An under-screen camera bonding and assembly device

Abstract

The present invention discloses a camera under screen laminating and assembling device, including mobile phone screen feeding equipment, mobile phone screen material taking manipulator, fully automatic laminating structure of optical glue, camera and mobile phone screen laminating device, detection device and fully automatic loading and unloading machine, mobile phone screen material taking manipulator is used to take out the mobile phone screen and send it to the cleaning film tearing area, the cleaning film tearing area sends the mobile phone screen to the ultrasonic cleaning area through the manipulator after cleaning and tearing the film; the fully automatic laminating structure of optical glue is used to assemble OCA optical glue and camera; the camera and mobile phone screen laminating device is used for gluing and fixing the camera and the mobile phone screen, and the detection device detects whether the assembled mobile phone screen assembly is qualified; the fully automatic loading and unloading machine is used to unload and tray the mobile phone screen assembly. The present invention completes the assembly once, reduces secondary pollution, visual alignment, and greatly improves product accuracy and consistency, saves time, steadily increases production capacity, realizes automated production, and meets production needs.

Description

Technical Field

[0001] The present invention relates to the technical field of automation equipment, and more particularly to an under-screen camera bonding and assembly device. Background Art

[0002] The production and assembly of 3C products are completed on the assembly line. With the advancement of technology, the degree of automation of 3C product assembly is getting higher and higher. In the existing technology, the loading and unloading of mobile phone parts are mostly completed in a semi-manual state. In order to increase the screen-to-body ratio of mobile phones and expand the screen film of mobile phones to the entire panel, the position of the camera on the screen has been constantly changing. After the bangs screen, water drop screen, hole screen and other technologies, these changes have not eliminated the position of the camera on the screen film.

[0003] Therefore, there is an urgent need to develop an under-screen camera assembly process to enable the application of under-screen camera products. At the same time, there is an urgent need to develop an under-screen camera bonding assembly device to complete the under-screen camera assembly process. Summary of the invention

[0004] In view of the deficiencies in the prior art, the technical problem to be solved by the present invention is to provide an under-screen camera bonding and assembly device.

[0005] In order to solve the above technical problems, the present invention is implemented by the following scheme: an under-screen camera bonding and assembly device of the present invention includes a mobile phone screen loading device, a machine table is arranged on the adjacent side of the mobile phone screen loading device, and the under-screen camera bonding and assembly device also includes:

[0006] A mobile phone screen taking manipulator is arranged on the machine table and is placed at the mobile phone screen discharging station of the mobile phone screen feeding device, and is used to take out the mobile phone screen and send it to the cleaning and film tearing area. The cleaning and film tearing area cleans and tears the mobile phone screen and then sends it to the ultrasonic cleaning area through the manipulator;

[0007] The fully automatic bonding structure of optical glue comprises an OCA optical glue feeding mechanism, a camera feeding mechanism and an assembly mechanism, wherein the OCA optical glue feeding mechanism is provided with an OCA optical glue feeding area for storing OCA optical glue, a sheet film placement box arranged adjacent to the OCA optical glue feeding area, an OCA transfer table mechanism having a first adsorption device, and an OCA film taking and tearing mechanism having a second adsorption device and capable of taking out the OCA optical glue stored in the OCA optical glue feeding area and transferring it to the first adsorption device; the camera feeding mechanism is arranged adjacent to the OCA optical glue feeding mechanism, and is provided with a camera feeding area, a tray transmission mechanism for transmitting the camera in the camera feeding area to a material taking station, and a material taking robot for taking out the cameras on the tray one by one, and the material taking robot is provided with a camera film tearing device for tearing off the camera film; the assembly mechanism is arranged on the discharge side of the OCA optical glue feeding mechanism and the camera feeding mechanism, and is provided with a structure for assembling the OCA optical glue and the camera;

[0008] A camera and mobile phone screen bonding device is arranged at a lower station of the under-screen camera bonding assembly equipment, and comprises a camera and mobile phone screen bonding mechanism and a glue dispensing cleaning mechanism. The camera and mobile phone screen bonding mechanism is provided with a lower cavity assembly for placing the mobile phone screen and an upper cavity driving mechanism for moving the camera to the lower cavity assembly; the glue dispensing cleaning mechanism is provided with a mobile phone screen conveying mechanism, a glue dispensing mechanism with a gantry structure and a cleaning device for cleaning the glue dispensing head. The mobile phone screen conveying mechanism is provided with a mobile phone screen adsorption platform, a rotating mechanism for driving the mobile phone screen adsorption platform to rotate horizontally, and an XY axis driving mechanism for driving the rotating mechanism to move in the X-axis direction and the Y-axis direction. The cleaning device is arranged beside the glue dispensing station of the mobile phone screen conveying mechanism. The glue dispensing mechanism is provided with a YZ axis mechanism and a glue dispensing head assembly installed on the YZ axis mechanism. The YZ axis mechanism drives the glue dispensing head assembly to move to the glue dispensing station for glue dispensing. After the glue dispensing is completed, the YZ axis mechanism drives the glue dispensing head assembly to move to the cleaning device for cleaning the glue dispensing head.

[0009] A detection device, arranged at a downstream station of the camera and mobile phone screen bonding device, used to detect whether the mobile phone screen assembly after glue dispensing is qualified;

[0010] The fully automatic loading and unloading machine loads the qualified mobile phone screen components onto a tray, which includes a frame, which is provided with a conveying cavity, which has a side opening and an upper opening, and a frame body is installed on the edge of the upper opening, and the top layer of the frame body and the bottom layer of the conveying cavity form a double-layer conveying structure, and a feeding port is provided on the lifting part to lift the feeding tray; the loading and unloading machine also includes a lower conveying mechanism, a first lifting mechanism, an upper conveying mechanism, a material taking manipulator, a camera recognition device and a tray stacking mechanism; the lower conveying mechanism is installed on the bottom layer of the conveying cavity, which The material tray is transported to the lifting part, the first lifting mechanism is fixed on the conveying cavity and away from one end of the conveying cavity side opening, the first lifting mechanism is provided with a liftable fork plate to transport the material tray from the lower conveying mechanism to the upper conveying mechanism, the upper conveying mechanism is installed on the top layer of the frame body, it includes a transfer mechanism for moving the lifted material tray and a first cache conveying part for connecting the material tray with the transfer mechanism, the material picking robot is installed on the frame body and located on the adjacent side of the first lifting mechanism, an XYZ axis mechanism and a θ axis mechanism installed on the XYZ axis mechanism are arranged on it, a suction cup device is installed at the driving end of the θ axis mechanism, and the camera recognition device is installed above the material passing port; the stacking mechanism is arranged on both sides of the first cache conveying part, a first driving mechanism that performs relative movement to clamp the material tray, a clamping frame assembly that is installed on the first driving mechanism and driven by the first driving mechanism to perform a clamping action, a second lifting mechanism is installed on the clamping frame assembly, and the driving part of the second lifting mechanism is provided with a supporting hook to lift the material tray.

[0011] Furthermore, the OCA optical adhesive loading area includes:

[0012] First support;

[0013] A plurality of baffles are installed around the upper flat plate of the first support, the baffles enclose a stacking cavity for the OCA optical adhesive, and the position of each baffle is adjustable;

[0014] The OCA turntable mechanism includes a linear drive mechanism and a first adsorption device installed on the moving part of the linear drive mechanism. The power source of the linear drive mechanism is a first motor. The driving end of the first motor is connected to a first screw rod, which drives the first adsorption device to perform linear motion by driving the rotation of the first screw rod.

[0015] The upper end of the first adsorption device is a platform for loading OCA optical glue, and a vacuum hole is arranged on the platform. The vacuum hole and the negative pressure device at the lower part of the first adsorption device form a negative pressure channel, and the linear drive mechanism drives the first adsorption device to move between the OCA optical glue loading station and the OCA optical glue loading station of the assembly mechanism;

[0016] A first material feeding alignment device is also provided beside the OCA transfer table mechanism and at the loading station for receiving the OCA optical glue, and the recognition part of the first material feeding alignment device adopts a camera;

[0017] The OCA film removal mechanism comprises a second support, a first X-axis driving mechanism installed on one side of the top crossbeam of the second support and having a first X-axis moving part, a first Z-axis driving mechanism installed on the first X-axis moving part and having a lifting part, and a second adsorption device installed on the lifting part, wherein the suction part of the second adsorption device uses a suction cup to adsorb the OCA optical glue, and the suction cup is equipped with a spring to form a retractable structure, wherein:

[0018] The power source of the first X-axis driving mechanism is a second motor, the driving end of the second motor is connected to a second screw rod, the second screw rod is screwed to the first X-axis moving part, and the second motor drives the second screw rod to rotate and thus drives the first X-axis moving part to move in the X-axis direction;

[0019] The power source of the first Z-axis driving mechanism is a vertically placed third motor, the driving end of the third motor is connected to a third screw rod, the third screw rod is screwed to the lifting part, the lifting part is connected to an L-shaped block on the side, and the second adsorption device is installed at the lower end of the horizontal plate of the L-shaped block;

[0020] The OCA film removal and tearing mechanism also includes a film unloading assembly installed on the side of the middle beam of the second support, and the film unloading assembly includes a film unloading seat and a film unloading rod installed on the film unloading seat. The film unloading rod is parallel to the middle beam and is located on the upper side of the OCA optical glue loading area.

[0021] Furthermore, the camera loading area includes two groups of closely adjacent frame-type racks, the two groups of frame-type racks are pallet racks loaded with cameras and empty pallet racks, and a material transfer channel cavity is formed below the two groups of frame-type racks, and the pallet transmission mechanism is arranged in the material transfer channel cavity;

[0022] The tray transmission mechanism is a linear transmission line, and its power source is a fourth motor. The driving end of the fourth motor is connected to a fourth screw rod, and the fourth screw rod is screwed to a loading platform that carries the tray;

[0023] The reclaiming manipulator comprises:

[0024] A first support of a gantry structure;

[0025] A second X-axis driving mechanism installed on the side of the first bracket crossbeam, the power source of the second X-axis driving mechanism is a fifth motor, the driving end of the fifth motor is connected to a fifth screw rod, and the fifth screw rod is screwed with a second X-axis moving part;

[0026] A second Z-axis driving mechanism is installed on the side of the second X-axis moving part, the power source of the second Z-axis driving mechanism is a sixth motor, the driving end of the sixth motor is connected to a sixth screw rod downward, the sixth screw rod is screwed to a lifting block, the front side plate surface of the lifting block forms a convex structure, and the third adsorption device for absorbing the camera, the second feed alignment device for identifying the placement position of the camera on the tray, and the camera film tearing device are arranged in sequence from left to right on the plate surface of the convex structure;

[0027] The recognition part of the second material feeding alignment device adopts a camera;

[0028] The adsorption head of the third adsorption device is connected to a negative pressure device;

[0029] The power source of the camera film tearing device is a cylinder, and the driving end of the cylinder is connected to a clamping rod for tearing off the camera cover;

[0030] A camera film collecting bin is provided below the camera film tearing device, and the camera film collecting bin is used to receive the film torn off the camera.

[0031] Furthermore, the assembling mechanism comprises:

[0032] An assembly lower chamber mechanism for receiving the camera transferred by the material taking robot and provided with a vacuum adsorption structure;

[0033] An upper chamber assembly mechanism disposed on a gantry structure and vacuum-absorbing OCA optical adhesive, and

[0034] A first CCD alignment device disposed adjacent to the assembly lower chamber mechanism and used for aligning the OCA optical glue;

[0035] A second CCD alignment device disposed on the assembly upper cavity mechanism and used for aligning the camera;

[0036] The power source of the assembly lower chamber mechanism is a seventh motor, the driving end of the seventh motor is connected to a seventh screw rod, the seventh screw rod is screwed to a lower chamber box body loaded with a camera, an adsorption hole is arranged in the chamber of the lower chamber box body, the adsorption hole is connected to a negative pressure device through a vacuum channel, and the seventh motor drives the seventh screw rod to drive the lower chamber box body to move on the guide rail;

[0037] The upper chamber assembly mechanism comprises:

[0038] A third X-axis driving mechanism is vertically arranged with the assembly lower chamber mechanism, and the third X-axis driving mechanism is horizontally installed on the side of a beam of a gantry structure, and its power source is an eighth motor, and the eighth motor driving end is connected to an eighth screw rod, and the eighth screw rod is screwed with a third X-axis moving part that moves in the X-axis direction;

[0039] A third Z-axis driving mechanism installed on the third X-axis moving part and a clamping mechanism driven by the third Z-axis driving mechanism to perform a lifting action;

[0040] The power source of the third Z-axis driving mechanism is a Z-axis cylinder, which is mounted on the third X-axis moving part through a cylinder seat, and its driving end is connected to the upper cavity box body downward;

[0041] The plate surface of the third X-axis moving part is also provided with a vertical Z-guide groove, on which a clamping mechanism is slidably connected, and the height of the clamping mechanism to the Z-guide groove is adjustable;

[0042] The clamping mechanism comprises:

[0043] A Z-guide rail, the Z-guide rail is passed through the Z-guide groove and fixed by a set screw, and a mounting plate is fixed to the front side of the Z-guide rail;

[0044] Z-axis motor seat, which is installed on the front side of the mounting plate;

[0045] A ninth motor is mounted on the Z-axis motor seat, a driving end of the ninth motor is downwardly connected to a ninth screw rod, the other end of the ninth screw rod is fixed to a screw rod seat, and the screw rod seat is fixed to the lower side of the front side of the mounting plate;

[0046] A pressing slider is screwed on the ninth screw rod, one end of which extends laterally to the top of the upper chamber box body, and one side of which is slidably connected to a slide rail arranged on the front side of the mounting plate;

[0047] The clamping rod is installed on the extension part of the clamping slide block, and its lower end is penetrated through the circular hole of the upper cavity box body and a clamping part is installed on its lower end, and the clamping part is arranged in the inner cavity of the upper cavity box body.

[0048] Furthermore, the dispensing mechanism includes:

[0049] Gantry body;

[0050] Two sets of YZ axis mechanisms are symmetrically mounted on the top crossbeam of the gantry body;

[0051] A dispensing head assembly laterally connected to the lifting portion of the YZ axis mechanism;

[0052] The two groups of YZ axis mechanisms include two groups of first Y axis mechanisms symmetrically installed on the top cross beam of the gantry main body, and a Z axis mechanism installed on the first Y axis mechanism. The lifting part of the Z axis mechanism is installed with the dispensing head assembly. The first Y axis mechanism is a linear motor drive device, and its driving part side is connected to a connecting side plate for X-axis movement, and the connecting side plate is installed with the Z axis mechanism. The power source of the Z axis mechanism is a Z axis motor, and the driving end of the Z axis motor is connected with a Z axis screw rod downward, and the Z axis screw rod is screwed with a lifting movable block, and the dispensing head assembly is installed on the lifting movable block side;

[0053] The dispensing head assembly includes a dispensing control box and a syringe assembly installed outside the dispensing control box, wherein the syringe assembly is installed on an angle adjustment plate with adjustable angle, and the angle adjustment plate is fixed to the outer side of the dispensing control box, and the syringe assembly includes a syringe for dispensing glue and a dispensing head installed obliquely at the dispensing end of the syringe;

[0054] The XY-axis driving mechanism includes an X-axis mechanism and a second Y-axis mechanism, the power source of the X-axis mechanism is a first motor, the first motor is installed at one end of a guide rail seat, the driving end of the first motor is connected to a screw rod, the screw rod is arranged in the guide rail seat, the X-axis moving part is screwed on the second Y-axis mechanism, the plate surface of the X-axis moving part is installed with the second Y-axis mechanism, the power source of the second Y-axis mechanism is a second motor, the second motor drives the Y-axis moving part through the screw rod, the plate surface of the Y-axis moving part is installed with the rotating mechanism, the power source of the rotating mechanism is a third motor with a harmonic reducer, the driving end of the third motor is upwardly installed with a mobile phone screen adsorption platform, a negative pressure hole is arranged on the mobile phone screen adsorption platform, the negative pressure hole is connected to a negative pressure device through a negative pressure channel, and the mobile phone screen adsorption platform adsorbs the mobile phone screen assembly through the negative pressure hole.

[0055] Furthermore, the cleaning device comprises:

[0056] An angle-adjustable cleaning seat, the cleaning seat is adjustably mounted on an angle-adjustable seat;

[0057] Two sets of material trays are installed on the inclined surface of the cleaning seat, the two sets of material trays are a loading tray with a cleaning belt and a receiving tray after the cleaning belt is contaminated, the cleaning belt on the loading tray is guided to the receiving tray through a plurality of guide wheels, wherein the receiving tray is driven to rotate by a driving motor;

[0058] A cleaning area is arranged on the cleaning seat, the cleaning area is provided with a gap through which the cleaning belt passes and a reserved escape opening for the dispensing head to contact the cleaning belt after it descends;

[0059] A residual glue collection bin is also provided between the cleaning device and the mobile phone screen conveying mechanism. The residual glue collection bin is placed on the path of the glue dispensing head of the glue dispensing mechanism. The lower part of the bin is a column, and the upper part is an upper opening bin installed at the upper end of the column.

[0060] The upper cavity driving mechanism comprises:

[0061] Two parallel support frames, one of which is a first support frame with a motor drive device installed on the upper crossbeam, and the other second support frame is provided with a guide rail on the upper crossbeam, a support plate forming a support structure is connected between the driving part of the motor drive device and the guide rail, and the motor drive device drives the support plate to move between the two support frames;

[0062] An upper cavity lifting component, which is installed on the supporting plate, and two groups of gantry structures are arranged on it, and the vertical parts of the gantry structures are provided with vertical guide rails facing inward, and the vertical guide rails are slidably connected with sliders, and each slider is connected to the supporting plate through an angle connector, and a avoidance opening is provided in the middle of the supporting plate, and two groups of synchronous cylinders are installed on the two side plates of the avoidance opening, and the lower ends of the two groups of synchronous cylinders are connected to an upper cavity box body with a cavity opening facing downward, and the gantry structure is fixed to the upper plate surface of the upper cavity box body, and the two groups of synchronous cylinders drive the upper cavity box body to perform lifting movements, and a holding device is also provided in the middle of the upper plate surface of the upper cavity box body and placed at the avoidance opening;

[0063] The holding device comprises:

[0064] A support column installed on the upper plate surface of the upper chamber box body, with a motor seat installed on one side of the support column;

[0065] A servo motor is mounted on the motor seat and connected with a movable block assembly with its driving end facing downward. One side of the movable block assembly is slidably connected to a guide rail on the motor seat, and the other side is connected to a pressure rod through an extension piece. The pressure rod passes through the upper cavity box body and is connected to a pressure holding portion arranged in the inner cavity of the upper cavity box body.

[0066] The pressing portion comprises:

[0067] A support block installed on the top surface of the cavity of the upper cavity box body, wherein a lateral guide rail is provided on one side of the support block;

[0068] A movable member, slidably connected to the lateral guide rail and having a top surface connected to the lower end of the pressure rod member;

[0069] The holding cylinder is installed on the lower plate surface inside the movable part, and its driving end is connected to a holding block downward. The holding block is L-shaped, and its side is slidably connected to a guide rail arranged on the inner side surface of the movable part. The lower end of the other plate surface is connected to a pressure head, which is provided with a negative pressure hole, and the negative pressure hole is connected to the negative pressure device through a negative pressure channel.

[0070] Furthermore, the lower conveying mechanism includes a second buffer conveying portion and a waiting conveying portion which are arranged in a straight line and close to each other;

[0071] The second buffer conveying part is located in the buffer cavity near the side opening of the conveying cavity, and its power source is a first speed regulating motor, which drives two parallel first belt groups to work, and a plurality of roller assemblies are arranged between the two parallel first belt groups to support the belts;

[0072] The conveying portion to be transferred is away from the side opening direction of the conveying cavity, and its power source is a second speed regulating motor, which drives two parallel second belt groups to work, and rollers are arranged between the upward belt and the downward belt of the two parallel second belt groups to support the belts, and the second speed regulating motor is arranged at a position away from the first lifting mechanism;

[0073] The power source of the first lifting mechanism is a first stepper motor, which is installed on the support frame, and a first screw rod is connected to the driving end of the first stepper motor downward, and the first screw rod is screwed to the fork plate, and one side of the fork plate is slidably connected to a double-row vertical guide rail arranged on the support frame;

[0074] The transfer mechanism comprises:

[0075] A guide rail box installed on the cross beam of the frame body, wherein a second screw rod is arranged in the guide rail box;

[0076] A servo motor installed at one end of the guide rail box, wherein a driving end of the servo motor is connected to the second screw rod;

[0077] A movable arm is screwed onto the second screw rod, and an outer end of the movable arm extends above the feeding port;

[0078] A third lifting mechanism is installed at the outer end of the moving arm, and its power source is a first cylinder, and a driving end of the first cylinder is connected to a shifting block for shifting the material tray;

[0079] The first buffer conveying part is located at the top of the frame body and is adjacent to the material passing port. Its power source is a third speed regulating motor, and the third speed regulating motor drives two third belt groups arranged in parallel to work.

[0080] Further, the XYZ axis mechanism includes a bracket installed on the crossbeam at the top of the frame body, an X-axis driving mechanism arranged at the top of the bracket, a Y-axis driving mechanism installed on the X-axis driving mechanism and driven by the X-axis driving mechanism to perform X-axis movement, and a Z-axis driving mechanism installed on the Y-axis driving mechanism and driven by the Y-axis driving mechanism to perform Y-axis movement, the θ-axis mechanism is installed at the driving end of the Z-axis driving mechanism, and the suction cup device is installed at the driving end of the θ-axis mechanism;

[0081] The power sources of the X-axis driving mechanism, the Y-axis driving mechanism and the Z-axis driving mechanism are all servo motors, the power source of the θ-axis mechanism is a second stepper motor, the driving end of the second stepper motor drives the suction cup device to rotate, and the suction cup device is provided with a retractable elastic suction cup structure;

[0082] Light sources are arranged on the frame body and on the bracket bodies located on both sides of the material passing port, and the angles of the light sources are adjustable.

[0083] Furthermore, the power source of the first driving mechanism is a third stepper motor, which drives the belt to rotate reciprocatingly. A left slider is connected to the belt side, and the left slider is slidably connected to a horizontal slide rail. The upper end of the left slider is connected to a clamping frame assembly, and the other side of the lower end of the clamping frame assembly is slidably connected to another horizontal slide rail through a right slider.

[0084] Furthermore, the clamping frame assembly includes a clamping frame, side clamps that are adjustably installed on both sides of the clamping frame and facing outward, and a clamping plate installed on the side clamps; the second lifting mechanism is installed on the middle upper crossbeam of the clamping frame, and the power source of the second lifting mechanism is a second cylinder, which is fixed on the upper crossbeam, and a movable plate is connected to its driving end downward, the movable plate is sleeved with two guide columns, and the upper ends of the two guide columns are fixed on the upper crossbeam, and the lower ends of the two guide columns are fixed on the lower crossbeam, and the sleeve connection between the movable plate and the guide column is provided with a hook mounting portion, and the hook mounting portion is installed with the hook.

[0085] Compared with the prior art, the beneficial effects of the present invention are as follows: the under-screen camera bonding and assembly equipment of the present invention is applied to the assembly process of the mobile phone camera and screen, making the under-screen camera technology a reality. The camera is firmly installed under the screen without affecting the camera performance, breaking the previous fixing method of the camera in the mobile phone; the OCA and the Panel are bonded in a vacuum chamber, the vacuum degree can reach minus 90KPa, and the probability of residual bubbles in the OCA after bonding is less than 1.4%; after the camera and the screen are bonded with OCA optical glue, UV glue is also required to be applied on two or three sides of the product to ensure that the camera can be fixed on the mobile phone screen. When the side of the camera is glued, the side coating colloid width accuracy is less than or equal to plus or minus 100 microns, and the positioning accuracy of the needle from the camera is less than or equal to plus or minus 50 microns; the needle has an automatic correction function, and the correction accuracy is less than or equal to plus or minus 20 microns; the equipment has an automatic cleaning function; the equipment has a foreign body detection function; the present bonding process also adds a camera optical detection module, which can detect poor camera bonding, such as resolution, foreign matter, etc., and the product yield detection is greater than 99%.

[0086] The under-screen camera bonding and assembly equipment of the present invention can be assembled in one step, thereby reducing secondary pollution and visual alignment, greatly improving product accuracy and consistency, saving time, steadily increasing production capacity, realizing automated production, and meeting production needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0087] Figure 1 It is a schematic diagram of the planar structure of the under-screen camera bonding and assembly device of the present invention.

[0088] Figure 2 It is a structural schematic diagram of the OCA optical adhesive feeding mechanism of the present invention.

[0089] Figure 3 It is a schematic diagram of the three-dimensional structure of one side of the camera feeding mechanism of the present invention.

[0090] Figure 4 It is a schematic diagram of the three-dimensional structure of the other side of the camera feeding mechanism of the present invention.

[0091] Figure 5 This is a schematic diagram of the installation position structure of the material retrieving robot and the camera diaphragm collection bin of the present invention.

[0092] Figure 6 This is an enlarged view of the Z-axis structure of the material-retrieving robot of the present invention.

[0093] Figure 7 It is a structural schematic diagram of the assembly mechanism of the present invention.

[0094] Figure 8 It is an enlarged view of the Z-axis structure of the assembly mechanism of the present invention.

[0095] Fig. 9 It is a structural schematic diagram of the glue dispensing and cleaning mechanism of the present invention.

[0096] Fig.10 It is a schematic structural diagram of the cleaning device of the present invention.

[0097] Fig.11 It is a structural schematic diagram of the mobile phone screen conveying mechanism of the present invention.

[0098] Fig.12 It is a structural schematic diagram of the dispensing head assembly of the present invention.

[0099] Fig.13 It is a structural schematic diagram of the camera and mobile phone screen bonding mechanism of the present invention.

[0100] Fig.14 It is a structural schematic diagram of the upper chamber lifting assembly of the present invention.

[0101] Fig.15 It is a structural schematic diagram of the pressing portion of the present invention.

[0102] Fig.16 It is a side structural schematic diagram of the fully automatic loading and unloading machine of the present invention.

[0103] Fig.17 It is a three-dimensional structural diagram of the fully automatic loading and unloading machine of the present invention.

[0104] Fig.18 It is a structural schematic diagram of the lower conveying mechanism of the present invention.

[0105] Fig.19 It is a structural schematic diagram of the first lifting mechanism of the present invention.

[0106] Fig. 20 It is a structural schematic diagram of the material taking robot of the present invention.

[0107] Fig.21 It is a schematic diagram of the structure of the adjustable light source of the present invention.

[0108] Fig. 22 It is a structural schematic diagram of the stacking mechanism of the present invention.

[0109] Fig.23 It is a schematic diagram of the structure of the feeding rack of the present invention.

[0110] Fig.24 It is a schematic diagram of the feeding direction of the feeding rack and the full-automatic loading and unloading machine of the present invention. DETAILED DESCRIPTION

[0111] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more explicit definition of the protection scope of the present invention. Obviously, the embodiments described in the present invention are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0112] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0113] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, it can also be the internal connection of two components, it can be a wireless connection, or it can be a wired connection. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0114] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0115] Embodiment 1: The specific structure of the present invention is as follows:

[0116] Please refer to the attached Figure 1 The present invention provides an under-screen camera laminating and assembling device, comprising a mobile phone screen loading device 500, wherein a machine platform is arranged adjacent to the mobile phone screen loading device 500, and the under-screen camera laminating and assembling device further comprises:

[0117] The mobile phone screen taking manipulator is arranged on the machine table and is placed at the mobile phone screen discharging station of the mobile phone screen feeding device 500, and is used to take out the mobile phone screen and send it to the cleaning and film tearing area. The cleaning and film tearing area cleans and tears the mobile phone screen and then sends it to the ultrasonic cleaning area through the manipulator;

[0118] Fully automatic bonding structure of optical glue 200 [Please refer to the attached Figure 2-8 】, including an OCA optical glue feeding mechanism 14, a camera feeding mechanism 15 and an assembly mechanism 16, the OCA optical glue feeding mechanism 14 is provided with an OCA optical glue feeding area 145 for storing OCA optical glue, a sheet film placement box 146 arranged adjacent to the OCA optical glue feeding area 145, an OCA transfer table mechanism 147 having a first adsorption device 1471, and an OCA pick-and-place tearing machine having a second adsorption device 142 and capable of taking out the OCA optical glue stored in the OCA optical glue feeding area 145 and transferring it to the first adsorption device 1471. Film mechanism; the camera feeding mechanism 15 is arranged on the adjacent side of the OCA optical glue feeding mechanism 14, on which a camera feeding area 151, a tray transmission mechanism 157 for transmitting the camera in the camera feeding area 151 to the material taking station, and a material taking robot for taking out the cameras on the tray one by one, and the material taking robot is provided with a camera film tearing device for tearing off the camera film; the assembling mechanism 16 is arranged on the discharge side of the OCA optical glue feeding mechanism 14 and the camera feeding mechanism 15, on which a structure for assembling the OCA optical glue and the camera is arranged;

[0119] Camera and mobile phone screen bonding device 300 [Please refer to the attached Figure 9-15 】, arranged at the downlink station of the under-screen camera bonding assembly equipment 200, comprising a camera and mobile phone screen bonding mechanism 18 and a glue dispensing cleaning mechanism 17, wherein the camera and mobile phone screen bonding mechanism 18 is provided with a lower cavity assembly 184 for placing the mobile phone screen, and an upper cavity driving mechanism for moving the camera to the lower cavity assembly 184; the glue dispensing cleaning mechanism 17 is provided with a mobile phone screen conveying mechanism, a glue dispensing mechanism of a gantry structure and a cleaning device 173 for cleaning the glue dispensing head, the mobile phone screen conveying mechanism is provided with a mobile phone screen adsorption platform 172, a rotating mechanism for driving the mobile phone screen adsorption platform 172 to rotate horizontally, and an XY Axis driving mechanism, the cleaning device 173 is arranged beside the glue dispensing station of the mobile phone screen conveying mechanism, the glue dispensing mechanism is provided with a YZ axis mechanism and a glue dispensing head assembly 175 installed on the YZ axis mechanism, the YZ axis mechanism drives the glue dispensing head assembly 175 to move to the glue dispensing station to perform glue dispensing, and after the glue dispensing is completed, the YZ axis mechanism drives the glue dispensing head assembly 175 to move to the cleaning device 173 to clean the glue dispensing head;

[0120] A detection device, arranged at a downstream station of the camera and mobile phone screen bonding device 300, used to detect whether the mobile phone screen assembly after glue dispensing is qualified;

[0121] The fully automatic loading and unloading machine 100 loads the qualified mobile phone screen components onto a tray, which includes a frame 5, which is provided with a conveying cavity, which has a side opening and an upper opening, and a frame body 3 is installed on the edge of the upper opening, and the top layer of the frame body 3 and the bottom layer of the conveying cavity form a double-layer conveying structure, and a feeding port is provided on the lifting part to lift the feeding tray; the loading and unloading machine also includes a lower conveying mechanism, a first lifting mechanism 4, an upper conveying mechanism, a material taking manipulator 6, and a camera recognition device 7 and a tray stacking mechanism 2; the lower conveying mechanism is installed at the bottom layer of the conveying cavity, which conveys the material tray 10 to the lifting part 9, the first lifting mechanism 4 is fixed to the conveying cavity and is away from one end of the conveying cavity side opening, and a liftable fork plate 43 is provided on the first lifting mechanism 4 to enable the material tray 10 to be transported from the lower conveying mechanism to the upper conveying mechanism, and the upper conveying mechanism is installed at the top layer of the frame body 3, and includes a transfer mechanism 12 for moving the raised material tray 10 and a first buffer conveying part 11 for connecting the material tray 10 with the transfer mechanism 12, and the material picking robot 6 is installed on the frame body 3 and is positioned On the adjacent side of the first lifting mechanism 4, an XYZ axis mechanism and a θ axis mechanism installed on the XYZ axis mechanism are arranged thereon, a suction cup device 64 is installed on the driving end of the θ axis mechanism, and the camera recognition device 7 is installed above the material passing port; the stacking mechanism 2 is arranged on both sides of the first cache conveying part 11, and is provided with a first driving mechanism that makes relative movement to clamp the material tray, a clamping frame assembly installed on the first driving mechanism and driven by the first driving mechanism to perform a clamping action, a second lifting mechanism is installed on the clamping frame assembly, and the driving part of the second lifting mechanism is provided with a supporting hook 25 to lift the material tray.

[0122] Embodiment 2:

[0123] [Please refer to the attached Figure 2-8 】, the following is a specific structure of the fully automatic bonding structure 200 of optical adhesive:

[0124] The OCA optical adhesive loading area 145 includes:

[0125] First support;

[0126] A plurality of baffles are installed around the upper flat plate of the first support, the baffles enclose a stacking cavity for the OCA optical adhesive, and the position of each baffle is adjustable;

[0127] The OCA turntable mechanism 147 includes a linear drive mechanism and a first adsorption device 1471 installed on the moving part of the linear drive mechanism. The power source of the linear drive mechanism is a first motor. The driving end of the first motor is connected to a first screw rod, which drives the first adsorption device 1471 to perform linear motion by driving the first screw rod to rotate.

[0128] The upper end of the first adsorption device 1471 is a platform for loading OCA optical glue, and a vacuum hole is arranged on the platform. The vacuum hole and the negative pressure device at the lower part of the first adsorption device 1471 form a negative pressure channel, and the linear drive mechanism drives the first adsorption device 1471 to move between the OCA optical glue loading station and the OCA optical glue loading station of the assembly mechanism 16;

[0129] A first material feeding alignment device is also provided beside the OCA transfer table mechanism 147 and at the loading station for receiving the OCA optical adhesive. The recognition part of the first material feeding alignment device adopts a camera.

[0130] The OCA film removal mechanism includes a second support 144, a first X-axis driving mechanism 143 installed on one side of the top crossbeam of the second support 144 and having a first X-axis moving part, a first Z-axis driving mechanism 141 installed on the first X-axis moving part and provided with a lifting part, and a second adsorption device 142 installed on the lifting part. The suction part of the second adsorption device 142 uses a suction cup to absorb the OCA optical glue, and the suction cup is equipped with a spring to form a retractable structure, wherein:

[0131] The power source of the first X-axis driving mechanism is a second motor, the driving end of the second motor is connected to a second screw rod, the second screw rod is screwed to the first X-axis moving part, and the second motor drives the second screw rod to rotate and thus drives the first X-axis moving part to move in the X-axis direction;

[0132] The power source of the first Z-axis driving mechanism 141 is a vertically placed third motor, the driving end of the third motor is connected to a third screw rod, the third screw rod is screwed to the lifting part, the lifting part is connected to an L-shaped block on the side, and the lower end of the horizontal plate of the L-shaped block is installed with the second adsorption device 142;

[0133] The OCA film removal and tearing mechanism also includes a film unloading assembly 148 installed on the side of the middle beam of the second support 144, and the film unloading assembly includes a film unloading seat and a film unloading rod installed on the film unloading seat. The film unloading rod is parallel to the middle beam and is located on the upper side of the OCA optical glue loading area 145.

[0134] A preferred technical solution of this embodiment: the camera loading area 151 includes two sets of closely adjacent frame-type racks, the two sets of frame-type racks are respectively pallet racks loaded with cameras and empty pallet racks, and a material transfer channel cavity is formed below the two sets of frame-type racks, and the pallet transmission mechanism 157 is arranged in the material transfer channel cavity;

[0135] The tray transmission mechanism 157 is a linear transmission line, and its power source is a fourth motor. The driving end of the fourth motor is connected to a fourth screw rod, and the fourth screw rod is screwed to a loading platform 159 that carries the tray.

[0136] The reclaiming manipulator comprises:

[0137] A first support of a gantry structure;

[0138] A second X-axis driving mechanism 152 installed on the side of the first bracket crossbeam, the power source of the second X-axis driving mechanism 152 is a fifth motor, the driving end of the fifth motor is connected to a fifth screw rod, and the fifth screw rod is screwed with a second X-axis moving part;

[0139] A second Z-axis driving mechanism 153 is installed on the side of the second X-axis moving part. The power source of the second Z-axis driving mechanism 153 is a sixth motor. The driving end of the sixth motor is connected to a sixth screw rod downward. The sixth screw rod is screwed to a lifting block. The front side plate surface of the lifting block forms a convex structure. On the plate surface of the convex structure, a third adsorption device for absorbing the camera, a second feed alignment device for identifying the placement position of the camera on the tray, and the camera film tearing device 156 are arranged in sequence from left to right;

[0140] The recognition part of the second material feeding alignment device adopts a camera;

[0141] The adsorption head of the third adsorption device is connected to a negative pressure device;

[0142] The power source of the camera film tearing device 156 is a cylinder, and the driving end of the cylinder is connected to a clamping rod 1561 for tearing off the camera cover;

[0143] A camera film collecting bin 158 is disposed below the camera film tearing device 156 , and the camera film collecting bin 158 is used to receive the film torn off the camera.

[0144] A preferred technical solution of this embodiment: the assembly mechanism 16 includes:

[0145] An assembly lower chamber mechanism 162 for receiving the camera transferred by the material taking robot and provided with a vacuum adsorption structure;

[0146] An upper chamber assembly mechanism 161 is disposed on a gantry structure and vacuum-absorbs OCA optical adhesive, and

[0147] A first CCD alignment device 163 disposed adjacent to the assembly lower chamber mechanism 162 and used for aligning the OCA optical glue;

[0148] A second CCD alignment device 164 disposed on the assembly upper cavity mechanism 161 and used for aligning the camera;

[0149] The power source of the assembly lower chamber mechanism 162 is the seventh motor, the driving end of the seventh motor is connected to the seventh screw rod, the seventh screw rod is screwed to the lower chamber box body loaded with the camera, the chamber of the lower chamber box body is provided with an adsorption hole, the adsorption hole is connected to the negative pressure device through a vacuum channel, the seventh motor drives the seventh screw rod and then drives the lower chamber box body to move on the guide rail;

[0150] The upper chamber assembly mechanism 161 includes:

[0151] A third X-axis driving mechanism is vertically arranged with the assembly lower chamber mechanism 162, and the third X-axis driving mechanism is horizontally installed on the side of a beam of a gantry structure, and its power source is an eighth motor, and the eighth motor driving end is connected to an eighth screw rod, and the eighth screw rod is screwed with a third X-axis moving part for X-axis movement;

[0152] A third Z-axis driving mechanism installed on the third X-axis moving part and a clamping mechanism driven by the third Z-axis driving mechanism to perform a lifting action;

[0153] The power source of the third Z-axis driving mechanism is a Z-axis cylinder 1611, which is mounted on the third X-axis moving part through a cylinder seat, and its driving end is connected to the upper chamber box body downward;

[0154] The plate surface of the third X-axis moving part is also provided with a vertical Z-guide groove, on which a clamping mechanism is slidably connected, and the height of the clamping mechanism to the Z-guide groove is adjustable;

[0155] The clamping mechanism comprises:

[0156] A Z-guide rail, the Z-guide rail is passed through the Z-guide groove and fixed by a set screw, and a mounting plate is fixed to the front side of the Z-guide rail;

[0157] A Z-axis motor seat 1613, the Z-axis motor seat 1613 is mounted on the front side of the mounting plate;

[0158] A ninth motor 1612 is mounted on the Z-axis motor seat 1613. The driving end of the ninth motor 1612 is downwardly connected to a ninth screw rod, and the other end of the ninth screw rod is fixed to a screw rod seat, and the screw rod seat is fixed to the lower side of the front side of the mounting plate;

[0159] The clamping slider 1614 is screwed on the ninth screw rod, one end of which extends laterally to the top of the upper chamber box body, and one side of which is slidably connected to a slide rail set on the front side of the mounting plate;

[0160] The clamping rod 1615 is installed on the extension of the clamping slider 1614, and its lower end is penetrated through the circular hole of the upper chamber box body and a clamping part is installed on its lower end, which is arranged in the inner cavity of the upper chamber box body.

[0161] Embodiment 3:

[0162] The operating principle of the fully automatic laminating mechanism of the present invention is as follows:

[0163] [Please refer to the attached Figure 2-8 】, the OCA optical glue loading mechanism 14 loads the OCA optical glue, and the OCA pick-up and tear-off mechanism on it first sucks the heavy film through the suction cup, and the OCA optical glue is automatically separated from the light film, and then the OCA optical glue is transported to the platform of the first adsorption device 1471. The negative pressure of the first adsorption device 1471 sucks the lower surface of the OCA optical glue, and its adsorption force is greater than the adhesion force of the heavy film. The Z-axis mechanism on the OCA pick-up and tear-off mechanism rises to tear off the heavy film and send it to the sheet film placement box 146. The OCA transfer table mechanism 147 sends the OCA optical glue without heavy film and light film into the assembly upper cavity mechanism 161.

[0164] The camera loading mechanism 15 loads the camera, and the camera loading area 151 includes two sets of closely adjacent frame-type racks, which are the racks for trays loaded with cameras and the racks for empty trays. The tray transport mechanism 157 delivers the tray loaded with cameras to the camera retrieving station, and the retrieving manipulator takes out the camera in the tray, and the camera film tearing device on it tears off the camera film. The camera film that has been removed by the camera falls into the camera film collection bin 158. The camera with the film torn off is delivered to the assembly lower chamber mechanism 162 by the retrieving manipulator.

[0165] The assembling mechanism 16 assembles the OCA optical glue and the camera.

[0166] Embodiment 4: The following is the specific structure of the camera and mobile phone screen bonding device 300:

[0167] [Please refer to the attached Figure 9-15 】, a preferred technical solution of this embodiment: the dispensing mechanism includes:

[0168] Gantry body;

[0169] Two sets of YZ axis mechanisms are symmetrically mounted on the top crossbeam of the gantry body;

[0170] A dispensing head assembly 175 connected to the lifting portion of the YZ axis mechanism;

[0171] The two groups of YZ axis mechanisms include two groups of first Y axis mechanisms 171 symmetrically installed on the top cross beam of the gantry main body, and a Z axis mechanism installed on the first Y axis mechanism 171, the lifting part of the Z axis mechanism is installed with the dispensing head assembly 175, the first Y axis mechanism 171 is a linear motor drive device, and the driving part side of the first Y axis mechanism 171 is connected to a connecting side plate for X-axis movement, the connecting side plate is installed with the Z axis mechanism, the power source of the Z axis mechanism is a Z axis motor, the driving end of the Z axis motor is connected with a Z axis screw rod downward, the Z axis screw rod is screwed with a lifting movable block, and the dispensing head assembly 175 is installed on the lifting movable block side;

[0172] The dispensing head assembly 175 includes a dispensing control box and a syringe assembly 1752 installed on the outside of the dispensing control box. The syringe assembly 1752 is installed on an angle adjustment plate 1751 with an adjustable angle. The angle adjustment plate 1751 is fixed to the outer side of the dispensing control box. The syringe assembly 1752 includes a syringe for dispensing glue and a dispensing head installed obliquely at the dispensing end of the syringe.

[0173] The XY axis driving mechanism comprises an X axis mechanism 1723 and a second Y axis mechanism 1722, the power source of the X axis mechanism 1723 is a first motor, the first motor is mounted at one end of a guide rail seat, the driving end of the first motor is connected to a lead screw, the lead screw is arranged in the guide rail seat 1721, an X axis moving part is screwed on the lead screw, the plate surface of the X axis moving part is mounted with the second Y axis mechanism 1722, the power source of the second Y axis mechanism 1722 is a second motor, the second motor drives the Y axis moving part through the lead screw, the plate surface of the Y axis moving part is mounted with the rotating mechanism, the power source of the rotating mechanism is a third motor with a harmonic reducer, the driving end of the third motor is mounted upward with a mobile phone screen adsorption platform 172, a negative pressure hole is arranged on the mobile phone screen adsorption platform 172, the negative pressure hole is connected with a negative pressure device through a negative pressure channel, and the mobile phone screen adsorption platform 172 adsorbs the mobile phone screen assembly through the negative pressure hole.

[0174] A preferred technical solution of this embodiment: the cleaning device comprises:

[0175] An angle-adjustable cleaning seat 1731, the cleaning seat 1731 is adjustably mounted on an angle-adjusting seat 1733;

[0176] Two sets of material trays 1732 are installed on the inclined surface of the cleaning seat 1731. The two sets of material trays 1732 are respectively a loading tray with a cleaning belt and a receiving tray after the cleaning belt is contaminated. The cleaning belt on the loading tray is guided to the receiving tray through a plurality of guide wheels, wherein the receiving tray is driven to rotate by a driving motor;

[0177] A cleaning area is provided on the cleaning seat 1731, the cleaning area is provided with a gap for the cleaning belt to pass through and a reserved escape opening for the dispensing head to contact the cleaning belt after it descends;

[0178] A residual glue collection bin 174 is also provided between the cleaning device 173 and the mobile phone screen conveying mechanism. The residual glue collection bin 174 is placed on the path of the glue dispensing head of the glue dispensing mechanism. The lower part of the bin 174 is a column, and the upper part is an upper opening bin installed at the upper end of the column.

[0179] The upper cavity driving mechanism comprises:

[0180] Two parallel support frames, one of which is a first support frame 181, and the upper end cross beam is installed with a motor drive device, and the other second support frame 183 is provided with a guide rail on the upper end cross beam, and a supporting plate 1821 forming a supporting structure is connected between the driving part of the motor drive device and the guide rail, and the motor drive device drives the supporting plate to move between the two support frames;

[0181] An upper cavity lifting component is installed on the supporting plate 1821, on which two groups of gantry structures 1822 are arranged. Vertical guide rails 1825 are arranged on the inner sides of the vertical parts of the gantry structures 1822. Slide blocks are slidably connected to the vertical guide rails 1825. Each slide block is connected to the supporting plate 1821 through an angle connector. An avoidance opening is provided in the upper middle part of the supporting plate 1821. Two groups of synchronous cylinders 1823 are installed on the plates on both sides of the avoidance opening. The lower ends of the two groups of synchronous cylinders are connected to an upper cavity box body 1826 with a cavity opening facing downward. The gantry structure 1822 is fixed to the upper plate surface of the upper cavity box body 1826. The two groups of synchronous cylinders 1823 drive the upper cavity box body 1826 to perform lifting movements. A holding device 1824 is also provided in the middle of the upper plate surface of the upper cavity box body 1826 and is placed at the avoidance opening.

[0182] The holding device 1824 comprises:

[0183] A support column installed on the upper plate surface of the upper cavity box body 1826, with a motor seat installed on one side of the support column;

[0184] A servo motor is mounted on the motor seat and connected with a movable block assembly with its driving end facing downward. One side of the movable block assembly is slidably connected to a guide rail on the motor seat, and the other side is connected to a pressure rod through an extension. The pressure rod passes through the upper cavity box body 1826 and is connected to a pressure holding portion disposed in the inner cavity of the upper cavity box body 1826;

[0185] The pressing portion comprises:

[0186] A support block 1827 installed on the top surface of the inner cavity of the upper cavity box body 1826, and a lateral guide rail 1828 is provided on one side of the support block 1827;

[0187] A movable member 1830 is slidably connected to the lateral guide rail 1828 and its top surface is connected to the lower end of the pressure rod member;

[0188] The holding cylinder 1830 is installed on the lower inner plate surface of the movable part 1830, and its driving end is connected to a holding block downward. The holding block is L-shaped, and its side is slidably connected to a guide rail arranged on the inner side of the movable part 1830. The lower end of the other plate surface is connected to a pressure head, which is provided with a negative pressure hole, and the negative pressure hole is connected to the negative pressure device through a negative pressure channel.

[0189] Embodiment 5:

[0190] [Please refer to the attached Figure 9-15 】, the operating principle of the camera and mobile phone screen bonding device of the present invention is as follows:

[0191] The camera adsorbed by the upper chamber driving mechanism is moved to the upper part of the lower chamber assembly 184, and the upper chamber box 1826 is first lowered by two sets of synchronous cylinders 1823, and the upper chamber box 1826 and the lower chamber box are aligned and tightly covered. Then, the pressing device 1824 drives the pressing part to descend, and the camera on the pressing part is installed and fixed with the mobile phone screen.

[0192] The assembly formed by the fixed mobile phone screen and camera is transferred to the glue dispensing and cleaning mechanism 17 by a robot.

[0193] The mobile phone screen conveying mechanism adsorbs the mobile phone screen, and adjusts the mobile phone screen to a suitable dispensing direction through camera detection. The dispensing head assembly 175 on the dispensing mechanism moves to the top of the mobile phone screen and is placed at the dispensing station. After dispensing, it retreats to the top of the residual glue collection bin 174. The glue remaining on the dispensing head is scraped into the residual glue collection bin 174 through the edge of the residual glue collection bin 174. Then the dispensing head assembly 175 is transferred to the cleaning area at the cleaning device 173, and the glue on the dispensing head is removed by the cleaning belt on the cleaning device 173. After the dispensing of the mobile phone screen is completed, the camera is glued and fixed to the mobile phone screen.

[0194] The camera and mobile phone screen bonding device of the present invention is used for automatic cleaning of the mobile phone screen bonding area, detection of protrusions or foreign objects in the mobile phone screen bonding area, and bonding of the camera and the mobile phone screen. Automatic cleaning function of the mobile phone screen bonding area: the equipment is equipped with USC and Plasma, which can efficiently clean the bonding area on the mobile phone screen, the cleaning removal rate of foreign objects above 3 microns is greater than 99%, the water drop angle is less than 20 degrees, and the cleaning temperature can be ensured to be below 60 degrees Celsius; detection function of protrusions or foreign objects in the mobile phone screen bonding area: before bonding the mobile phone screen, it is necessary to ensure that the bonding area is clean and flat, and protrusions with a height of 10 microns in the bonding area, or protrusions or foreign objects with a length and width of more than 15 microns can be automatically detected; bonding of the camera and the mobile phone screen: the vacuum chamber has a large capacity and can be compatible with the bonding of mobile phone screens below 10.5 inches; the bonding accuracy of the camera and the mobile phone screen is high, and the bonding accuracy is less than or equal to plus or minus 30 microns; the vacuum degree of the bonding vacuum chamber can reach negative 90KPa; it is flat after bonding, and the probability of residual bubbles in the OCA after bonding in the vacuum chamber is less than 1.4%.

[0195] Embodiment 6:

[0196] [Please refer to the attached Figure 16-24 】, the following is the specific structure of the fully automatic loading and unloading machine of the present invention:

[0197] The fully automatic loading and unloading machine of the present invention comprises a frame 5, which is provided with a conveying cavity, which has a side opening and an upper opening, and a frame body 3 is installed on the edge of the upper opening, and the top layer of the frame body 3 and the bottom layer of the conveying cavity form a double-layer conveying structure, and a feeding port is provided in the lifting part to lift the feeding tray;

[0198] The loading and unloading machine also includes:

[0199] A lower conveying mechanism, installed at the bottom layer of the conveying chamber, conveys the material tray 10 to the lifting part 9;

[0200] A first lifting mechanism 4 is fixed to the conveying cavity and is away from one end of the conveying cavity side opening. The first lifting mechanism 4 is provided with a liftable fork plate 43 to transport the material tray 10 from the lower conveying mechanism to the upper conveying mechanism;

[0201] The upper conveying mechanism is installed on the top layer of the frame body 3, and includes a transfer mechanism 12 for moving the raised material tray 10 and a first buffer conveying part 11 for connecting the material tray 10 with the transfer mechanism 12;

[0202] A material taking robot 6 is installed on the frame body 3 and is located adjacent to the first lifting mechanism 4, on which an XYZ axis mechanism and a θ axis mechanism installed on the XYZ axis mechanism are provided, and a suction cup device 64 is installed at the driving end of the θ axis mechanism;

[0203] The camera recognition device 7 is installed above the material passing port; the camera recognition device 7 in this embodiment adopts an Eagle Eye camera recognition product;

[0204] The stacking mechanism 2 is arranged on both sides of the first buffer conveying part 11, and is provided with a first driving mechanism that performs relative movement to clamp the material tray, a clamping frame assembly that is installed on the first driving mechanism and driven by the first driving mechanism to perform a clamping action, and a second lifting mechanism is installed on the clamping frame assembly. The driving part of the second lifting mechanism is provided with a supporting hook 25 to lift the material tray. After the material trays are stacked, a structure as shown in FIG. Fig.17 The tray stacking structure 1.

[0205] like Fig.17 As shown, the lower conveying mechanism includes a second buffer conveying portion 81 and a waiting conveying portion 91 which are arranged in a straight line and close to each other;

[0206] The second buffer conveying part 81 is in the buffer cavity 8 close to the side opening direction of the conveying cavity, and its power source is a first speed regulating motor, which drives two parallel first belt groups to work, and a plurality of roller assemblies are arranged between the two parallel first belt groups to support the belts, and baffles are arranged on the outside of the two parallel first belt groups to prevent the material tray from tilting;

[0207] The conveying part 91 to be transferred is far away from the side opening direction of the conveying cavity, and its power source is a second speed regulating motor, which drives two parallel second belt groups to work, and rollers are arranged between the upward belt and the downward belt of the two parallel second belt groups to support the belts, and the second speed regulating motor is arranged at a position far away from the first lifting mechanism 4. Baffles are arranged on the outside of the two parallel second belt groups to prevent the material tray from tilting.

[0208] After the feeding rack 13 is loaded with the material tray 10, and there is material in the material tray 10, the material tray 10 is fed into the lower conveying mechanism as a single tray. When the material tray 10 is fed in from the second cache conveying section 81, if there is no material tray in the conveying section 91 to be transferred, the second cache conveying section 81 will feed the material tray into the conveying section 91 to be transferred. After the material tray enters the conveying section 91 to be transferred, it will be below the fork plate 43.

[0209] like Fig.19 As shown, the power source of the first lifting mechanism 4 is a first stepper motor 41, which is installed on the support frame, and its driving end is connected to a first screw rod downward, and the first screw rod is screwed to the fork plate 43, and one side of the fork plate 43 is slidably connected to a double-row vertical guide rail 43 arranged on the support frame.

[0210] After the tray is under the fork plate 43, the first stepper motor 41 drives the fork plate 43 to rise to the avoidance opening. At this time, the camera recognition device 7 will recognize the material placement position in the tray 10, and then the material taking manipulator 6 will take out the materials in the tray 10 one by one.

[0211] like Fig.19 As shown, the transfer mechanism 12 includes:

[0212] A guide rail box installed on the crossbeam of the frame body 3, wherein a second screw rod is arranged in the guide rail box;

[0213] A servo motor installed at one end of the guide rail box, wherein a driving end of the servo motor is connected to the second screw rod;

[0214] A movable arm is screwed onto the second screw rod, and an outer end of the movable arm extends above the feeding port;

[0215] The third lifting mechanism is installed at the outer end of the movable arm, and its power source is the first cylinder. The driving end of the first cylinder is connected to a shifting block for shifting the material tray.

[0216] The first buffer conveying part 11 is located at the top of the frame body 3 and adjacent to the material passing port, and its power source is a third speed regulating motor, which drives two third belt groups arranged in parallel to work.

[0217] The XYZ axis mechanism includes a bracket installed on the crossbeam at the top of the frame body 3, an X-axis driving mechanism 61 arranged at the top of the bracket, a Y-axis driving mechanism 62 installed on the X-axis driving mechanism 61 and driven by the X-axis driving mechanism 61 to perform X-axis movement, and a Z-axis driving mechanism 63 installed on the Y-axis driving mechanism 62 and driven by the Y-axis driving mechanism 62 to perform Y-axis movement. The driving end of the Z-axis driving mechanism 63 is installed with the θ-axis mechanism, and the driving end of the θ-axis mechanism is installed with the suction cup device 64.

[0218] The power sources of the X-axis driving mechanism 61, the Y-axis driving mechanism 62 and the Z-axis driving mechanism 63 are all servo motors, and the power source of the θ-axis mechanism is a second stepper motor. The driving end of the second stepper motor drives the suction cup device 64 to rotate, and the suction cup device 64 is provided with a retractable elastic suction cup structure.

[0219] After the material taking manipulator 6 takes all the materials in the tray, the transfer mechanism 12 transfers the empty tray to the first buffer conveying part 11. Since the empty trays are continuously input into the first buffer conveying part 11, the empty trays need to be stacked, and at this time, the stacking mechanism 2 is needed.

[0220] The operating principle of the tray stacking mechanism 2 is as follows: the second lifting mechanism places the supporting hook 25 in the lowest position. After the empty tray enters the first buffer conveying part 11, the two opposing clamping frames 22 are driven by the third stepping motor 28 thereon to move toward each other until the horizontal parts of the supporting hooks 25 on both sides are placed under the two side edges of the tray, and then the second lifting mechanism drives the supporting hook 25 to rise upward, and the supporting hook 25 drives the empty tray to move upward to a certain height.

[0221] When the next empty tray runs to the first buffer conveyor 11, the second lifting mechanism drives the hook 25 to descend, so that the empty trays are stacked together [when designing the empty trays, a gap structure is formed between the two adjacent empty trays above and below, so that the hook 25 can be moved out], and the third stepper motor 28 drives in the reverse direction to make the clamping frame 22 move in the reverse direction, and the hook 25 leaves the stacked trays.

[0222] Repeat the above-mentioned action, make the empty material trays stack up successively. At last, the empty material trays can be taken out through the feeding rack 13.

[0223] like Fig. 20 As shown, the frame body 3 and the bracket bodies on both sides of the material passing port are provided with light sources 65, and the angle of the light source 65 is adjustable. The light source 65 is mounted on a rotatable light source plate 651, and two bosses are respectively provided at both ends of the light source plate 651, and the two bosses are mounted on an adjustment plate 653, and the adjustment plate 653 is provided with a positioning hole 654 and an arc hole 652 with the positioning hole 654 as the arc center. One of the bosses on the light source plate 651 is axially connected to the positioning hole 654, and the other boss is inserted into the arc hole 652. The light source plate 651 can rotate on the adjustment plate 653 to adjust the light emission direction.

[0224] A plurality of adjustable holes are provided on the other side of the plate surface of the adjustment plate 653, through which the horizontal position of the adjustment plate 653 can be adjusted. The adjustment plate 653 is installed on a vertical plate 656, and two waist-shaped holes 655 are provided on the vertical plate 656, through which the height of the adjustment plate 653 can be adjusted.

[0225] A preferred technical solution of this embodiment: the power source of the first driving mechanism is the third stepper motor 28, and the third stepper motor 28 drives the belt to rotate reciprocatingly. The belt side is connected to a left slider, and the left slider is slidably connected to a horizontal slide rail. The upper end of the left slider is connected to a clamping frame assembly, and the other side of the lower end of the clamping frame assembly is slidably connected to another horizontal slide rail through a right slider.

[0226] A preferred technical solution of this embodiment: the clamping frame assembly includes a clamping frame 22, side clamping plates 21 adjustably installed on both sides of the clamping frame 22 and facing outward, and a clamping plate 23 installed on the side clamping plates 21; the second lifting mechanism is installed on the middle upper cross beam of the clamping frame 22, and the power source of the second lifting mechanism is a second cylinder, which is fixed on the upper cross beam, and a movable plate is connected to its driving end downward, and the movable plate is sleeved with two guide columns, and the upper ends of the two guide columns are fixed on the upper cross beam, and the lower ends of the two guide columns are fixed on the lower cross beam, and the sleeve connection part of the movable plate and the guide column is provided with a hook mounting part 27, and the hook mounting part 27 is installed with the hook 25.

[0227] The tray [i.e., the material tray] of the present invention has the same loading and unloading functions as the tray, and can be loaded from the top and unloaded from the bottom or from the bottom and unloaded from the top. The tray loading and unloading are universal, and the loading and unloading machine has an upper and lower two-layer structure to save space. If used as a loading machine, the lower tray is loaded with materials, and the upper empty tray is unloaded; if used as an unloading machine, the lower empty tray is loaded with materials, and after being filled with products, the upper tray is unloaded; the loading and unloading machine is compatible with trays of different sizes and is compatible with loading and unloading of products of different sizes; the trays can be automatically stacked from bottom to top, and the stacking height can be adjusted arbitrarily, and the stacking height of the trays does not exceed 500mm; the loading and unloading machine can automatically dock with the trolley [i.e., the above-mentioned feeding rack 13] for loading and unloading, and can also be manually loaded and unloaded. The conveyor belt has reserved buffer positions to realize non-stop unloading.

[0228] Embodiment 7:

[0229] The under-screen camera bonding and assembly equipment of the present invention utilizes OCA to bond the camera and the screen together, and then fixes the camera in the mobile phone by applying UV glue, which breaks the previous fixing method of the camera in the mobile phone; the bonding of the camera and the OCA, and the bonding of the OCA and the panel are all completed in a vacuum chamber, the vacuum degree can reach negative 90KPa, and the probability of residual bubbles in the OCA after bonding is less than 1.4%; after the camera and the screen are bonded with OCA optical glue, UV glue is also required to be applied on two or three sides of the product to ensure that the camera can be fixed on the mobile phone screen. When dispensing glue on the side of the camera, the width accuracy of the side-coated glue is less than or equal to plus or minus 100 microns, and the positioning accuracy of the needle from the camera is less than or equal to plus or minus 50 microns; the needle has an automatic correction function, and the correction accuracy is less than or equal to plus or minus 20 microns; the equipment is equipped with USC and Plasma, which can efficiently clean the bonding area on the mobile phone screen, and the cleaning removal rate of foreign matter above 3 microns is greater than 99%, the water drop angle is less than 20 degrees, and the cleaning temperature can be ensured to be below 60 degrees Celsius; before bonding the mobile phone screen, it is necessary to ensure that the bonding area is clean and flat, and any protrusions with a height of 10 microns in the bonding area, or protrusions or foreign matter with a length and width of more than 15 microns can be automatically detected; a camera optical detection module is also added to this bonding process to detect poor camera bonding, such as resolution, foreign matter, etc., and the product yield detection is greater than 99%. The camera optical detection has two detection methods, SFR and MTF, which can meet the needs of different customers; the camera is automatically lit, and the positioning accuracy of the camera PCB board is less than or equal to plus or minus 30 microns.

[0230] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An under-screen camera laminating and assembling device, comprising a mobile phone screen loading device (500), wherein a machine table is arranged adjacent to the mobile phone screen loading device (500), characterized in that: The under-screen camera bonding and assembly equipment also includes: A mobile phone screen taking-out robot is arranged on the machine table and is placed at the mobile phone screen discharging station of the mobile phone screen feeding device (500), and is used to take out the mobile phone screen and send it to the cleaning and film-tearing area. The cleaning and film-tearing area cleans and tears the mobile phone screen and then sends it to the ultrasonic cleaning area through the robot; The fully automatic bonding structure (200) of optical glue comprises an OCA optical glue feeding mechanism (14), a camera feeding mechanism (15) and an assembly mechanism (16), wherein the OCA optical glue feeding mechanism (14) is provided with an OCA optical glue feeding area (145) for storing OCA optical glue, a sheet film placement box (146) arranged adjacent to the OCA optical glue feeding area (145), an OCA transfer table mechanism (147) having a first adsorption device (1471), and an OCA transfer table mechanism (147) having a second adsorption device (142) and capable of taking out the OCA optical glue stored in the OCA optical glue feeding area (145) and transferring it to the first adsorption device (147). 471); a camera loading mechanism (15) is arranged on the adjacent side of the OCA optical glue loading mechanism (14), and is provided with a camera loading area (151), a tray transmission mechanism (157) for transmitting the cameras in the camera loading area (151) to the loading station, and a loading robot for taking out the cameras on the tray one by one, and the loading robot is provided with a camera film tearing device for tearing off the camera film; an assembly mechanism (16) is arranged on the discharge side of the OCA optical glue loading mechanism (14) and the camera loading mechanism (15), and is provided with a structure for assembling the OCA optical glue and the camera; A camera and mobile phone screen bonding device (300) is arranged at a lower workstation of the fully automatic bonding structure (200) of the optical glue, and comprises a camera and mobile phone screen bonding mechanism (18) and a glue dispensing and cleaning mechanism (17); the camera and mobile phone screen bonding mechanism (18) is provided with a lower cavity component (184) for placing the mobile phone screen, and an upper cavity driving mechanism for moving the camera to the lower cavity component (184); the glue dispensing and cleaning mechanism (17) is provided with a mobile phone screen conveying mechanism, a glue dispensing mechanism with a gantry structure, and a cleaning device (173) for cleaning the glue dispensing head; the mobile phone screen conveying mechanism is provided with a mobile phone screen adsorption platform (172) , a rotating mechanism for driving the mobile phone screen adsorption platform (172) to perform horizontal rotation, and an XY-axis driving mechanism for driving the rotating mechanism to perform X-axis movement and Y-axis movement, the cleaning device (173) is arranged beside the glue dispensing station of the mobile phone screen conveying mechanism, the glue dispensing mechanism is provided with a YZ-axis mechanism and a glue dispensing head assembly (175) installed on the YZ-axis mechanism, the YZ-axis mechanism drives the glue dispensing head assembly (175) to move to the glue dispensing station to perform glue dispensing, and after the glue dispensing is completed, the YZ-axis mechanism drives the glue dispensing head assembly (175) to move to the cleaning device (173) to clean the glue dispensing head; A detection device, arranged at a downstream workstation of the camera and mobile phone screen bonding device (300), used to detect whether the mobile phone screen assembly after glue dispensing is qualified; A fully automatic loading and unloading machine (100) is used to load the qualified mobile phone screen components onto trays, comprising a frame (5), the frame (5) being provided with a conveying cavity, the conveying cavity having a side opening and an upper opening, the upper opening edge of which is provided with a frame body (3), the top layer of the frame body (3) and the bottom layer of the conveying cavity forming a double-layer conveying structure, and a material passing port is provided on the lifting part for lifting the first material tray; the loading and unloading machine also comprises a lower conveying mechanism, a first lifting mechanism (4), an upper conveying mechanism, a material taking manipulator (6), a camera recognition device (7) and a tray stacking mechanism (2); the lower conveying mechanism is installed on the bottom layer of the conveying cavity, and conveys the first material tray (10) to the lifting part (9), the first lifting mechanism (4) is fixed to the conveying cavity and is away from one end of the conveying cavity side opening, the first lifting mechanism (4) is provided with a liftable fork plate (43) so that the first material tray (10) is transported from the lower conveying mechanism to the upper conveying mechanism, and the upper conveying mechanism is installed on the lower conveying mechanism. The top layer of the frame body (3) comprises a transfer mechanism (12) for moving the first material tray (10) after it is raised, and a first buffer conveying part (11) for connecting the first material tray (10) with the transfer mechanism (12); the material picking robot (6) is installed on the frame body (3) and is located on the adjacent side of the first lifting mechanism (4); an XYZ axis mechanism and a θ axis mechanism installed on the XYZ axis mechanism are arranged on the robot; a suction cup device (64) is installed on the driving end of the θ axis mechanism; the camera recognition device (7) is installed above the material passing port; the stacking mechanism (2) is arranged on both sides of the first buffer conveying part (11); a first driving mechanism for performing relative movement to clamp the material tray is arranged on the robot; a clamping frame assembly installed on the first driving mechanism and driven by the first driving mechanism to perform clamping action is arranged on the robot; a second lifting mechanism is installed on the clamping frame assembly; the driving part of the second lifting mechanism is provided with a supporting hook (25) to lift the material tray; The OCA optical adhesive loading area (145) comprises: First support; A plurality of baffles are installed around the upper flat plate of the first support, the baffles enclose a stacking cavity for the OCA optical adhesive, and the position of each baffle is adjustable; The OCA transfer table mechanism (147) comprises a linear drive mechanism and a first adsorption device (1471) installed on the moving part of the linear drive mechanism. The power source of the linear drive mechanism is a first motor. The driving end of the first motor is connected to a first screw rod, which drives the first adsorption device (1471) to perform linear motion by driving the first screw rod to rotate. The upper end of the first adsorption device (1471) is a platform for loading OCA optical glue, and a vacuum hole is arranged on the platform. The vacuum hole and the negative pressure device at the lower part of the first adsorption device (1471) form a negative pressure channel, and the linear drive mechanism drives the first adsorption device (1471) to move between the OCA optical glue loading station and the OCA optical glue loading station of the assembly mechanism (16); A first material feeding alignment device is also provided beside the OCA transfer table mechanism (147) and at a loading station for receiving the OCA optical glue, and the recognition part of the first material feeding alignment device adopts a camera; The OCA film removal mechanism comprises a second support (144), a first X-axis driving mechanism (143) installed on one side of the top crossbeam of the second support (144) and having a first X-axis moving part, a first Z-axis driving mechanism (141) installed on the first X-axis moving part and having a lifting part, and a second adsorption device (142) installed on the lifting part, wherein the suction part of the second adsorption device (142) uses a suction cup to absorb the OCA optical glue, and the suction cup is equipped with a spring to form a retractable structure, wherein: The power source of the first X-axis driving mechanism is a second motor, the driving end of the second motor is connected to a second screw rod, the second screw rod is screwed to the first X-axis moving part, and the second motor drives the second screw rod to rotate and thus drives the first X-axis moving part to move in the X-axis direction; The power source of the first Z-axis driving mechanism (141) is a third motor placed vertically, the driving end of the third motor is connected to a third screw rod, the third screw rod is screwed to the lifting part, the lifting part is connected to an L-shaped block on the side, and the second adsorption device (142) is installed at the lower end of the horizontal plate of the L-shaped block; The OCA film removal mechanism also includes a film unloading assembly (148) installed on the side of the middle crossbeam of the second support (144), the film unloading assembly includes a film unloading seat and a film unloading rod installed on the film unloading seat, the film unloading rod is parallel to the middle crossbeam and is located above the OCA optical glue loading area (145); The camera loading area (151) comprises two groups of closely adjacent frame-type racks, the two groups of frame-type racks being pallet racks loaded with cameras and empty pallet racks, respectively; a material transfer channel cavity is formed below the two groups of frame-type racks, and the pallet transmission mechanism (157) is arranged in the material transfer channel cavity; The tray transmission mechanism (157) is a linear transmission line, and its power source is a fourth motor. The driving end of the fourth motor is connected to a fourth screw rod, and the fourth screw rod is screwed to a loading platform (159) that carries the tray. The reclaiming manipulator comprises: A first support of a gantry structure; a second X-axis driving mechanism (152) installed on the side of the first bracket crossbeam, the power source of the second X-axis driving mechanism (152) being a fifth motor, the driving end of the fifth motor being connected to a fifth screw rod, and the fifth screw rod being threadedly connected to a second X-axis moving part; A second Z-axis driving mechanism (153) is mounted on the side of the second X-axis moving part, the power source of the second Z-axis driving mechanism (153) is a sixth motor, the driving end of the sixth motor is connected to a sixth screw rod facing downward, the sixth screw rod is screwed to a lifting block, the front side plate surface of the lifting block forms a convex structure, and the plate surface of the convex structure is provided with a third adsorption device for absorbing the camera, a second feed alignment device for identifying the placement position of the camera on the tray, and the camera film tearing device (156) in sequence from left to right; The recognition part of the second material feeding alignment device adopts a camera; The adsorption head of the third adsorption device is connected to a negative pressure device; The power source of the camera film tearing device (156) is a cylinder, and the driving end of the cylinder is connected to a clamping rod (1561) for tearing off the camera film; A camera film collection bin (158) is provided below the camera film tearing device (156), and the camera film collection bin (158) is used to receive the film torn off the camera.

2. The under-screen camera assembly device according to claim 1, characterized in that: The assembly mechanism (16) comprises: An assembly lower chamber mechanism (162) for receiving the camera transferred by the material taking robot and provided with a vacuum adsorption structure; an upper chamber assembly mechanism (161) disposed on a gantry structure and vacuum-absorbing the OCA optical adhesive, and A first CCD alignment device (163) disposed adjacent to the assembly lower chamber mechanism (162) and used for aligning the OCA optical glue; a second CCD alignment device (164) disposed on the assembly upper cavity mechanism (161) and used for aligning the camera; The power source of the assembly lower chamber mechanism (162) is a seventh motor, the driving end of the seventh motor is connected to a seventh screw rod, the seventh screw rod is threadedly connected to a lower chamber box body loaded with a camera, an adsorption hole is arranged in the chamber of the lower chamber box body, the adsorption hole is connected to a negative pressure device via a vacuum channel, the seventh motor drives the seventh screw rod and thus drives the lower chamber box body to move on the guide rail; The upper chamber assembly mechanism (161) comprises: a third X-axis driving mechanism arranged vertically with the assembly lower chamber mechanism (162), the third X-axis driving mechanism being horizontally mounted on the side of a beam of a gantry structure, the power source of the third X-axis driving mechanism being an eighth motor, the driving end of the eighth motor being connected to an eighth screw rod, the eighth screw rod being threadedly connected to a third X-axis moving part capable of X-axis movement; A third Z-axis driving mechanism installed on the third X-axis moving part and a clamping mechanism driven by the third Z-axis driving mechanism to perform a lifting action; The power source of the third Z-axis driving mechanism is a Z-axis cylinder (1611), which is mounted on the third X-axis moving part via a cylinder seat, and has a driving end facing downward connected to an upper cavity box body; The plate surface of the third X-axis moving part is also provided with a vertical Z-guide groove, on which a clamping mechanism is slidably connected, and the height of the clamping mechanism to the Z-guide groove is adjustable; The clamping mechanism comprises: A Z-guide rail, the Z-guide rail is passed through the Z-guide groove and fixed by a set screw, and a mounting plate is fixed to the front side of the Z-guide rail; A Z-axis motor seat (1613), the Z-axis motor seat (1613) is mounted on the front side of the mounting plate; A ninth motor (1612) is mounted on the Z-axis motor seat (1613); a driving end of the ninth motor (1612) is downwardly connected to a ninth screw rod; the other end of the ninth screw rod is fixed to a screw rod seat; and the screw rod seat is fixed to the lower side of the front side of the mounting plate; A clamping slider (1614) is screwed onto the ninth screw rod, one end of which extends laterally to the top of the upper chamber box body, and one side of which is slidably connected to a slide rail arranged on the front side of the mounting plate; The clamping rod (1615) is installed on the extension of the clamping slider (1614), and its lower end is passed through the circular hole of the upper chamber box body and a clamping part is installed on its lower end, and the clamping part is arranged in the inner cavity of the upper chamber box body.

3. The under-screen camera assembly device according to claim 1, characterized in that: The dispensing mechanism comprises: Gantry body; Two sets of YZ axis mechanisms are symmetrically mounted on the top crossbeam of the gantry body; A dispensing head assembly (175) laterally connected to the lifting portion of the YZ axis mechanism; The two groups of YZ axis mechanisms include two groups of first Y axis mechanisms (171) symmetrically mounted on the top crossbeam of the gantry main body, and a Z axis mechanism mounted on the first Y axis mechanism (171); the lifting portion of the Z axis mechanism is mounted with the glue dispensing head assembly (175); the first Y axis mechanism (171) is a linear motor drive device, the driving portion of which is connected to a connecting side plate for X-axis movement, the connecting side plate is mounted with the Z axis mechanism, the power source of the Z axis mechanism is a Z axis motor, the driving end of the Z axis motor is connected to a Z axis screw rod downward, the Z axis screw rod is threaded with a lifting movable block, and the glue dispensing head assembly (175) is mounted on the lifting movable block side; The dispensing head assembly (175) comprises a dispensing control box and a syringe assembly (1752) mounted on the outside of the dispensing control box, wherein the syringe assembly (1752) is mounted on an angle adjustment plate (1751) so that its angle can be adjusted, and the angle adjustment plate (1751) is fixed to the outer side of the dispensing control box, and the syringe assembly (1752) comprises a syringe for dispensing glue and a dispensing head mounted at an angle on the dispensing end of the syringe; The XY axis driving mechanism comprises an X axis mechanism (1723) and a second Y axis mechanism (1722), the power source of the X axis mechanism (1723) being a first motor, the first motor being mounted at one end of a guide rail seat, the driving end of which being connected to a screw rod, the screw rod being arranged in the guide rail seat (1721), the X axis moving part being screwed to the first motor, the second Y axis mechanism (1722) being mounted on the plate surface of the X axis moving part, the power source of the second Y axis mechanism (1722) being a second motor, the second motor driving the Y axis moving part via the screw rod, the rotating mechanism being mounted on the plate surface of the Y axis moving part, the power source of the rotating mechanism being a third motor having a harmonic reducer, the driving end of the third motor being mounted upwardly with a mobile phone screen adsorption platform (172), the mobile phone screen adsorption platform (172) being provided with a negative pressure hole, the negative pressure hole being connected to a negative pressure device via a negative pressure channel, the mobile phone screen adsorption platform (172) adsorbing the mobile phone screen assembly via the negative pressure hole.

4. The under-screen camera assembly device according to claim 1, characterized in that: The cleaning device comprises: An angle-adjustable cleaning seat (1731), the cleaning seat (1731) being adjustably mounted on an angle-adjusting seat (1733); Two sets of second material trays (1732) are installed on the inclined surface of the cleaning seat (1731), the two sets of second material trays (1732) are respectively a loading tray with a cleaning belt thereon and a receiving tray after the cleaning belt is contaminated, the cleaning belt on the loading tray is guided to the receiving tray via a plurality of guide wheels, wherein the receiving tray is driven to rotate by a driving motor; A cleaning area is arranged on the cleaning seat (1731), the cleaning area being provided with a gap through which the cleaning belt passes and a reserved escape opening through which the dispensing head can contact the cleaning belt after it descends; A residual glue collection bin (174) is also provided between the cleaning device (173) and the mobile phone screen conveying mechanism. The residual glue collection bin (174) is placed on the path of the glue dispensing head of the glue dispensing mechanism, and its lower part is a column, and its upper part is an upper opening bin installed at the upper end of the column; The upper cavity driving mechanism comprises: Two parallel support frames, a first support frame (181) having an upper cross beam equipped with a motor drive device, a second support frame (183) having an upper cross beam equipped with a guide rail, a support plate (1821) forming a support structure connected between a driving portion of the motor drive device and the guide rail, the motor drive device driving the support plate to move between the two support frames; An upper chamber lifting component is installed on the supporting plate (1821), on which two groups of gantry structures (1822) are arranged, and the vertical parts of the gantry structures (1822) are provided with vertical guide rails (1825) facing inward, and the vertical guide rails (1825) are slidably connected with sliders, and each slider is connected to the supporting plate (1821) through an angle connector, and a clearance opening is provided in the middle of the supporting plate (1821), and on both sides of the clearance opening Two groups of synchronous cylinders (1823) are installed on the plate body, the lower ends of the two groups of synchronous cylinders are connected to an upper cavity box body (1826) with a cavity opening facing downward, the gantry structure (1822) is fixed to the upper plate surface of the upper cavity box body (1826), the two groups of synchronous cylinders (1823) drive the upper cavity box body (1826) to perform lifting movement, and a holding device (1824) is also provided in the middle of the upper plate surface of the upper cavity box body (1826) and at the avoidance opening; The holding device (1824) comprises: A support column mounted on the upper plate surface of the upper chamber box body (1826), with a motor seat mounted on one side of the support column; A servo motor is mounted on the motor seat and connected with a movable block assembly with its driving end facing downwards. One side of the movable block assembly is slidably connected to a guide rail on the motor seat, and the other side is connected to a pressure rod through an extension piece. The pressure rod passes through the upper cavity box body (1826) and is connected to a pressure holding portion arranged in the inner cavity of the upper cavity box body (1826); The pressing portion comprises: A support block (1827) mounted on the top surface of the inner cavity of the upper cavity box body (1826), wherein a lateral guide rail (1828) is provided on one side of the support block (1827); A movable member (1829) is slidably connected to the lateral guide rail (1828) and its top surface is connected to the lower end of the pressure rod member; The holding cylinder (1830) is installed on the lower plate surface inside the movable part (1829), and its driving end is connected to a holding block facing downward. The holding block is L-shaped, and its side is slidably connected to a guide rail arranged on the inner side surface of the movable part (1829). The lower end of the other plate surface is connected to a pressure head, and the pressure head is provided with a negative pressure hole, which is connected to the negative pressure device through a negative pressure channel.

5. The under-screen camera assembly device according to claim 1, characterized in that: The lower conveying mechanism comprises a second buffer conveying portion (81) and a waiting conveying portion (91) which are arranged in a straight line and close to each other; The second buffer conveying portion (81) is located in the buffer cavity (8) close to the side opening of the conveying cavity, and its power source is a first speed regulating motor, which drives two parallel first belt groups to work, and a plurality of roller assemblies are arranged between the two parallel first belt groups to support the belts; The waiting conveying portion (91) is away from the side opening of the conveying chamber, and its power source is a second speed regulating motor, which drives two parallel second belt groups to work, and rollers are arranged between the upward belt and the downward belt of the two parallel second belt groups to support the belts, and the second speed regulating motor is arranged at a position away from the first lifting mechanism (4); The power source of the first lifting mechanism (4) is a first stepper motor (41), which is mounted on the support frame, and has a first screw rod connected downwardly at its driving end, the first screw rod being screwed to the fork plate (43), and one side of the fork plate (43) being slidably connected to a double-row vertical guide rail (42) arranged on the support frame; The transfer mechanism (12) comprises: A guide rail box mounted on a crossbeam of the frame body (3), wherein a second screw rod is arranged in the guide rail box; A servo motor installed at one end of the guide rail box, wherein a driving end of the servo motor is connected to the second screw rod; A movable arm is screwed onto the second screw rod, and an outer end of the movable arm extends above the feeding port; A third lifting mechanism is installed at the outer end of the moving arm, and its power source is a first cylinder, and a driving end of the first cylinder is connected to a shifting block for moving the first material tray; The first buffer conveying part (11) is located at the top of the frame body (3) and is adjacent to the material passing port. Its power source is a third speed regulating motor, which drives two third belt groups arranged in parallel to work.

6. The under-screen camera assembly device according to claim 1, characterized in that: The XYZ axis mechanism comprises a bracket mounted on a crossbeam at the top of the frame body (3), an X axis driving mechanism (61) arranged at the top of the bracket, a Y axis driving mechanism (62) mounted on the X axis driving mechanism (61) and driven by the X axis driving mechanism (61) to perform X axis movement, and a Z axis driving mechanism (63) mounted on the Y axis driving mechanism (62) and driven by the Y axis driving mechanism (62) to perform Y axis movement, the θ axis mechanism being mounted on the driving end of the Z axis driving mechanism (63), and the suction cup device (64) being mounted on the driving end of the θ axis mechanism; The power sources of the X-axis driving mechanism (61), the Y-axis driving mechanism (62) and the Z-axis driving mechanism (63) are all servo motors, the power source of the θ-axis mechanism is a second stepping motor, the driving end of the second stepping motor drives the suction cup device (64) to rotate, and the suction cup device (64) is provided with a retractable elastic suction cup structure; Light sources (65) are provided on the frame body (3) and on the bracket bodies located on both sides of the material passing port, and the angle of the light source (65) is adjustable.

7. The under-screen camera assembly device according to claim 1, characterized in that: The power source of the first driving mechanism is a third stepper motor (28), and the third stepper motor (28) drives the belt to reciprocate. The belt side is connected to a left slider, and the left slider is slidably connected to a horizontal slide rail. The upper end of the left slider is connected to a clamping frame assembly, and the other side of the lower end of the clamping frame assembly is slidably connected to another horizontal slide rail through a right slider.

8. The under-screen camera assembly device according to claim 7, characterized in that: The clamping frame assembly comprises a clamping frame (22), side clamping plates (21) adjustably mounted on both sides of the clamping frame (22) and facing outward, and a clamping plate (23) mounted on the side clamping plates (21); the second lifting mechanism is mounted on the middle upper crossbeam of the clamping frame (22), the power source of the second lifting mechanism is a second cylinder, the second cylinder is fixed on the upper crossbeam, and a movable plate is connected to the driving end of the second cylinder downward, the movable plate is sleeved with two guide columns, the upper ends of the two guide columns are fixed on the upper crossbeam, and the lower ends of the two guide columns are fixed on the lower crossbeam, and the sleeve connection portion of the movable plate and the guide column is provided with a support hook mounting portion, and the support hook (25) is mounted on the support hook mounting portion.

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