A touchpad lamination apparatus

Abstract

A kind of touch panel laminating equipment, comprising: glass plate loading station, mylar film loading station, PCB plate loading station, rotary table station, film tearing station, manipulator, pressing station, unloading station, glass plate detection station, glass plate waste recovery station, take and put integrated assembly, film tearing station includes tear upper module, tear lower film component, rotary table station includes rotary table, non-rotary table, rotary table board surface is provided with four stations, first, fourth station is provided with jig, clamping structure, push top transmission structure, second, third station is provided with jig, clamping structure, backlight, the lamination of product is accurately completed by positioning system, manipulator moving system, with the aid of clamping structure, avoid glass plate, mylar film to move under stress during film tearing, the equipment involved in the present application is high in compactness, high in work efficiency, high in detection result accuracy, high in lamination qualified rate.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of equipment assembly, in particular to a touch panel laminating device. BACKGROUND

[0002] A notebook touch panel is composed of a PCB board, a Mylar film and a glass plate, wherein the Mylar film is a double-sided adhesive film and is located between the PCB board and the Mylar film. There are various touch panel laminating devices in the prior art, but the touch panel laminating devices in the prior art, such as the touch panel laminating device disclosed in CN107933056B, generally only involve single-side film tearing of the product, and the film tearing action is completed by moving the mechanical hand to grab the raised ears of the release film to tear the film. When the film tearing force is large, the product will be displaced, affecting the laminating accuracy of the glass, Mylar film and PCB board. Secondly, the laminating efficiency and the qualified rate of the touch panel are also important factors for batch production. The detection steps of each link of the product in the prior art are often completed by a separate detection device before feeding, but collisions and scratches are inevitable during subsequent transfer, reducing the qualified rate of the laminated product.

[0003] The present application provides a touch panel laminating device to solve the above technical problems. SUMMARY

[0004] A touch panel laminating device, comprising a glass plate feeding station, a Mylar film feeding station, a PCB board feeding station, a rotating table station, a film tearing station, a mechanical arm, a pressing station and a discharging station. The glass plate feeding station, the Mylar film feeding station, the PCB board feeding station and the discharging station are sequentially arranged around the rotating table station. The film tearing station is arranged between the Mylar film feeding station and the rotating table station. The pressing station and the glass plate feeding station are respectively located on both sides of the discharging station.

[0005] Preferably, the glass plate feeding station of the touch panel laminating device comprises a tray lifting assembly, a tray grabbing assembly, a tray conveying assembly, a tray recycling assembly, and a glass feeding assembly. The tray lifting assembly comprises a first Z-axis lifting structure, a tray support plate, and a tray lifting support frame. The tray support plate is installed on a support table top. The tray lifting support frame is fixed to the lifting power output end of the first Z-axis lifting structure. The tray support plate is located in the enclosed space of the tray lifting support frame. The tray grabbing assembly comprises a second Z-axis lifting structure and a vacuum gripper. The vacuum gripper is fixed to the power output end of the second Z-axis lifting structure. The tray conveying assembly comprises a motor-belt conveying structure and a moving lifting structure. The moving lifting structure comprises a first jacking cylinder, a linear bearing, a conveying plate, a linear bearing mounting plate, and a Y-axis motor screw rod assembly. The conveying plate is connected to the linear bearing mounting plate in a liftable manner through a shaft. The piston shaft of the first jacking cylinder is fixed to the lower plate surface of the conveying plate. The linear bearing is fixedly installed on the plate surface of the linear bearing mounting plate. The cylinder body of the first jacking cylinder is fixed to the plate surface of the linear bearing mounting plate. The linear bearing mounting plate is fixedly connected to the screw rod slider of the Y-axis motor screw rod assembly. The tray conveying assembly is a motor-belt conveying structure. The tray recycling assembly comprises a tray jacking cylinder and a side surface top-dragging mechanism. The tray jacking cylinder is located below the motor-belt conveying structure. The side surface top-dragging mechanisms are arranged on both sides of the width of the motor-belt conveying structure. The side surface top-dragging mechanisms are side surface flat-pushing cylinder structures. The glass feeding assembly comprises a Y-Z-axis motor-screw rod moving structure. The moving end of the Y-axis motor-screw rod moving structure in the Y-Z-axis motor-screw rod moving structure is fixed to the Z-axis motor-screw rod moving structure. The moving end of the Z-axis motor-screw rod moving structure is provided with a suction cup structure.

[0006] Preferably, the glass plate feeding station of the touch panel laminating device further comprises a tray side positioning structure. The tray side positioning structure comprises a side positioning cylinder, a clamping plate, and a vacuum suction nozzle. The side positioning cylinder is directly or indirectly fixed to the conveying plate. The piston shaft of the side positioning cylinder is fixed to the clamping plate. The vacuum suction nozzle is fixedly installed on the clamping plate.

[0007] Preferably, the touch panel laminating device, the film tearing station comprises a film tearing upper component and a film tearing lower component, the film tearing upper component comprises a film tearing upper support plate, a film tearing upper pushing cylinder and a film tearing upper clamping structure, the film tearing upper support plate is fixedly connected with the mechanical arm, the film tearing upper clamping structure comprises an upper jaw, a lower jaw, a jaw mounting plate and a tension spring, the lower jaw is fixed with the jaw mounting plate, the upper jaw is rotatably connected with the jaw mounting plate through a rotating shaft, and the upper jaw is elastically connected with the lower jaw through the tension spring; the piston shaft of the film tearing upper pushing cylinder is used for pushing the upper jaw, and the cylinder body of the film tearing upper pushing cylinder is fixed with the film tearing upper support plate; the film tearing lower component comprises a film tearing lower lifting cylinder, a film tearing lower support plate, a clamping jaw cylinder and a film tearing lower clamping structure, and the film tearing lower support plate is fixedly connected with the piston shaft of the film tearing lower lifting cylinder; the clamping jaw cylinder is fixed with the film tearing lower support plate, and the film tearing lower clamping structure comprises an upper clamping plate and a lower clamping plate, the upper clamping plate and the lower clamping plate are respectively connected with two sides of the power output end of the clamping jaw cylinder, and the upper clamping plate and the lower clamping plate are arranged in a vertical mode, and the lower plate surface of the upper clamping plate and the upper plate surface of the lower clamping plate are provided with matched corrugated engagement structures.

[0008] Preferably, the touch panel laminating device, the film tearing upper component further comprises an anti-falling suction structure, the anti-falling suction structure comprises a lifting slide rail structure, a pressure roller mounting plate, a spring, a pressure roller and a pressure roller cylinder, the piston shaft of the pressure roller cylinder is fixed with the pressure roller mounting plate, the upper end mounting shaft of the pressure roller is located in the mounting hole of the pressure roller mounting plate, the upper end mounting shaft of the pressure roller is sleeved with the spring, the cylinder body of the pressure roller cylinder is fixed with the film tearing upper support plate, and the pressure roller mounting plate and the film tearing upper support plate are connected through the lifting slide rail structure; the film tearing station further comprises a release film discharging hopper, the release film discharging hopper is fixed in a discharging hole of the support table top, the film tearing lower component enters and exits the discharging hole to complete the film tearing operation under the action of the film tearing lower lifting cylinder, and the torn release film slides out of the device through the release film discharging hopper.

[0009] Preferably, the touch panel laminating device further comprises a glass plate detection station, the glass plate detection station comprising a detection lifting cylinder, a detection light source, a detection camera, a detection jig, an output end of the detection lifting cylinder being fixed with a detection light source fixed plate, the detection lifting cylinder being fixed with a moving end of the Z-axis motor-screw moving structure, the detection light source being installed on a lower plate surface of the detection light source fixed plate, the detection jig comprising a glass support plate, an L-shaped positioning plate and a positioning angle plate, a plate surface of the glass support plate being processed with a plate groove for placing a transparent support plate, the L-shaped positioning plate being fixed on an upper plate surface of the glass support plate, the positioning angle plate being fixed with a guide block, the guide block being sleeved outside a guide strip, the guide strip being fixed with the glass support plate, the guide block being fixed with a piston shaft of a positioning translation cylinder, a cylinder body of the positioning translation cylinder being fixed with a lower plate surface of the glass support plate, the detection camera being arranged below the glass support plate.

[0010] Preferably, the touch panel laminating device further comprises a glass plate waste recycling station, the glass plate waste recycling station comprising an obliquely arranged roller strip support plate, a material limiting plate, a roller strip, a waste recycling translation cylinder, a waste recycling lifting cylinder and a vacuum suction cup, a piston shaft of the waste recycling translation cylinder being fixed with the waste recycling lifting cylinder, a piston shaft of the waste recycling lifting cylinder being fixedly connected with the vacuum suction cup, the roller strip being fixed on an upper plate surface of the roller strip support plate, the roller strip support plate and the material limiting plate being fixedly connected.

[0011] Preferably, the touch panel laminating device, the rotating table station comprises a rotating motor, a rotating table, a non-rotating table located above the rotating table, a jig, a clamping structure, a push-up transmission structure, the rotating table plate is processed with four jig mounting holes of the work station, the jig is mounted in the jig mounting hole, the side plate of the jig is processed with a vacuum hole, the non-rotating table is provided with a side push cylinder, the piston shaft of the side push cylinder is mounted with a foaming plate processed with a vacuum hole, the foaming plate is matched with the vacuum hole of the side plate of the jig to form a vacuum adsorption environment on the jig plate to fix the product, the clamping structure comprises a clamping plate, a clamping rod, an L-shaped transmission plate, and a clamping fixed plate, the clamping fixed plate is fixed with the lower plate of the jig, the L-shaped transmission plate is rotatably connected with the clamping fixed plate through a rotating shaft, the clamping plate is fixed with the clamping rod, the clamping rod is externally sleeved with a spring and located in the mounting hole of the clamping fixed plate; the push-up transmission structure comprises a push-up transmission cylinder and a roller, the roller is fixed with the piston shaft of the push-up transmission cylinder through a mounting plate, and the roller is located below the L-shaped transmission plate; in a natural state, the clamping plate clamps the glass plate to extend the edge part of the jig from the profiling cavity; in a push-up state, the roller rises and pushes up the L-shaped transmission plate, so that the end part of the L-shaped transmission plate pushes up the clamping plate outward, the clamping plate loosens the product, and only the lower parts of the first work station and the fourth work station of the rotating table are provided with the push-up transmission structure.

[0012] Preferably, the touch panel laminating device, the pressing work station comprises a pressing translation cylinder, a lower pressing plate, an upper pressing plate, a pressing cylinder, and a pressing cylinder mounting plate, the pressing cylinder mounting plate is directly or indirectly fixed with the support table surface, the pressing cylinder is fixed on the pressing cylinder mounting plate, the piston shaft of the pressing cylinder is fixed with the upper pressing plate, the upper pressing plate and the pressing cylinder mounting plate are connected in a lifting manner through a shaft and a linear bearing, the lower pressing plate is fixed with the piston shaft of the pressing translation cylinder, and the lower pressing plate and the support table surface are connected in a slidable manner through a sliding rail and a sliding block. The pressing translation cylinder is fixed on the support table surface.

[0013] Preferably, the touch panel laminating device further comprises a pick-and-place integrated assembly for completing the feeding of the pressing station and the discharging of the whole product, the pick-and-place integrated assembly comprising a vacuum chuck, a rotary cylinder, a lifting cylinder, a translation assembly, the lifting cylinder being connected with the output end of the translation assembly, the piston shaft of the lifting cylinder being connected with the rotary cylinder, and the rotary end of the rotary cylinder being connected with the vacuum chuck. Preferably, the touch panel laminating device is provided with a light source at the moving end of the mechanical arm, and a positioning camera is arranged at the mica film feeding station and the PCB feeding station. A positioning camera is arranged above the second station and the third station above the rotary table station, and a backlight source is arranged on the lower plate surface of the second station and the third station of the rotary table. After the mica film and the PCB are picked up by the mechanical arm, the mica film and the PCB are first positioned, the second station and the third station position the product on the rotary table through the positioning camera and the backlight source, calculate the moving coordinate difference, and attach the mica film to the upper plate surface of the glass and the PCB to the upper plate surface of the mica film to ensure the attachment accuracy.

[0014] The working principle is as follows:

[0015] After the glass plate feeding station completes the feeding of the glass plate containing box, the glass plate feeding assembly transports the glass plate in the box to the glass plate detection station through the vacuum chuck, places the glass plate in the detection fixture, fixes the glass plate through the L-shaped positioning plate and the positioning angle plate, and detects whether there is a scratch on the surface of the glass plate through the detection camera. The unqualified product flows out of the equipment through the glass plate waste recycling station, and the qualified glass plate is placed in the fixture of the first station of the rotary table by the glass plate feeding assembly, and is fixed through the clamping structure, the push-up transmission structure and the vacuum adsorption. After the glass plate surface is torn off by the tear-off film assembly driven by the mechanical arm, the glass plate is thrown into the release film discharging hopper and slides out of the equipment.

[0016] The mechanical arm takes the mica film out of the mica film feeding station, and the tear-off film assembly is stretched out of the release film discharging hopper and tears off the lower release film of the mica film under the action of the tear-off film lifting cylinder. After the calculation of the coordinate difference is completed under the action of the positioning camera, the mica film is transferred to the upper plate surface of the glass plate in the second station by the mechanical arm, and the glass plate with the attached mica film is rotated to the third station. The tear-off film assembly tears off the upper release film of the mica film.

[0017] After the PCB is taken out of the PCB feeding station by the mechanical arm, the PCB is transferred to the upper side of the third station of the rotary table by the mechanical arm after positioning by the positioning camera, and the PCB is attached to the upper plate surface of the mica film. The product after the attachment is rotated to the fourth station, and the product is transferred to the pressing station by the pick-and-place integrated assembly for pressing. The product after the pressing is taken out by the pick-and-place integrated assembly and placed in the discharging station to complete the discharging.

[0018] The advantages are as follows:

[0019] The touch panel laminating equipment relates to the position layout of each station, fully utilizes the effective space of the equipment, and greatly improves the compactness of the equipment on the basis that the actions of each station do not interfere with each other.

[0020] The touch panel laminating equipment sets up a film tearing special equipment for the upper and lower release films, meets the needs of different film tearing actions, and the film tearing includes glass plate film tearing and Mylar film tearing.

[0021] The touch panel laminating equipment sets up a mechanical arm, a glass feeding assembly, a taking and placing integrated assembly and other product taking and placing structures, does not use a single mechanical arm structure, fully utilizes the effective space according to the characteristics of the structures of each station in the equipment while ensuring the simultaneous actions of each station, and improves the work efficiency.

[0022] The touch panel laminating equipment integrates product detection and product lamination into the same equipment, continuously performs product detection and product lamination, and is more conducive to ensuring the accuracy of the detection results. BRIEF DESCRIPTION OF DRAWINGS

[0023] The specific embodiments will be further described below in combination with the drawings, and specifically:

[0024] Figure 1 is a plane schematic view of an internal structure of the touch panel laminating equipment;

[0025] Figure 2 is a schematic view of an internal structure of the touch panel laminating equipment;

[0026] Figure 3 is a plane schematic view of a glass plate feeding station;

[0027] Figure 4 is a glass plate detection station of the glass plate feeding station;

[0028] Figure 5 is a structural schematic view of a detection jig in the glass plate feeding station;

[0029] Figure 6 、 7 is a structural schematic view of a film tearing assembly;

[0030] Figure 8 is a plane schematic view of a film tearing assembly;

[0031] Figure 9 is a structural schematic view of the clamping structure and the pushing and ejecting transmission structure involved in the present application;

[0032] Figure 10 is a plane schematic view of the jig, clamping structure and pushing and ejecting transmission structure involved in the present application;

[0033] Figure 11 is a structural schematic view of the glass feeding assembly, glass plate waste recycling station and discharging station involved in the present application;

[0034] Figure 12 is a structural schematic view of the pressing station involved in the present application.

[0035] The specific structures corresponding to the numbers are as follows:

[0036] First Z-axis lifting structure 001, tray support plate 002, tray lifting support frame 003, second Z-axis lifting structure 004, vacuum clamp jaw 005, moving lifting structure 006, first jacking cylinder 0061, linear bearing 0062, conveying plate 0063, linear bearing mounting plate 0064, Y-axis motor screw assembly 0065, magazine jacking cylinder 007, side jacking mechanism 008, magazine side positioning structure 009, side positioning cylinder 0091, clamping plate 0092, vacuum suction nozzle 0093, film tearing support plate 100, film tearing jacking cylinder 101, upper jaw 102, lower jaw 103, jaw mounting plate 104, tension spring 105, lifting slide rail structure 106, pressure roller mounting plate 107, spring 108, pressure roller 109, pressure roller cylinder 110, lower film tearing support plate 200, clamp jaw cylinder 201, upper clamping plate 202, lower clamping plate 203, release film discharging hopper 204, detection lifting cylinder 301, detection light source 302, detection camera, detection jig 304, glass support plate 3041, L-shaped positioning plate 3042, positioning angle plate 3043, guide block 3044, guide strip 3045, positioning translation cylinder 3046, roller strip support plate 400, material limiting plate 401, roller strip 402, waste recycling translation cylinder 403, waste recycling lifting cylinder 404, side pushing cylinder 500, clamping plate 501, clamping rod 502, L-shaped transmission plate 503, clamping fixing plate 504, pushing and ejecting transmission cylinder 505, roller 506, pressing translation cylinder 600, lower pressing plate 601, upper pressing plate 602, pressing cylinder 603, pressing cylinder mounting plate 604, rotary cylinder 700, mechanical arm 800.

[0037] The following specific embodiments will further illustrate the present application in conjunction with the above-mentioned drawings. Specific embodiments

[0038] Specific embodiment case 1:

[0039] The application discloses a kind of touch panel bonding equipment, comprising: glass plate loading station, mylar film loading station, PCB plate loading station, rotating table station, film tearing station, mechanical arm, pressing station, unloading station, the glass plate loading station, mylar film loading station, PCB plate loading station, unloading station are sequentially arranged around rotating table station, the film tearing station is arranged between mylar film loading station, rotating table station.

[0040] The glass plate feeding station comprises a material box lifting assembly, a material box grabbing assembly, a material box conveying assembly, a material box recycling assembly and a glass feeding assembly. The material box lifting assembly comprises a first Z-axis lifting structure 001, a tray support plate 002 and a tray lifting support frame 003. The tray support plate 002 is installed on a support table top. The tray lifting support frame 003 is fixed with the lifting power output end of the first Z-axis lifting structure 001. The tray support plate 002 is located in the enclosed space of the tray lifting support frame 003. The material box grabbing assembly comprises a second Z-axis lifting structure 004 and a vacuum gripper 005. The vacuum gripper 005 is fixed with the power output end of the second Z-axis lifting structure 004. The material box conveying assembly comprises a motor-belt conveying structure and a moving lifting structure 006. The moving lifting structure 006 comprises a first jacking cylinder 0061, a linear bearing 0062, a conveying plate 0063, a linear bearing mounting plate 0064 and a Y-axis motor screw assembly 0065. The conveying plate 0063 is in liftable connection with the linear bearing 0062 and the linear bearing mounting plate 0064 through a shaft. The piston shaft of the first jacking cylinder 0061 is fixed with the lower plate surface of the conveying plate 0063. The linear bearing 0062 is fixedly installed on the plate surface of the linear bearing mounting plate 0064. The cylinder body of the first jacking cylinder 0061 is fixed on the plate surface of the linear bearing mounting plate 0064. The linear bearing mounting plate 0064 is fixedly connected with the screw block of the Y-axis motor screw assembly 0065. The material box conveying assembly is a motor-belt conveying structure. The material box recycling assembly comprises a material box jacking cylinder 007 and a side surface top dragging mechanism 008. The material box jacking cylinder 007 is located below the motor-belt conveying structure. The motor-belt conveying structure is provided with the side surface top dragging mechanism 008 on both sides of the width of the motor-belt conveying structure. The side surface top dragging mechanism 008 is a side surface flat pushing cylinder structure. The glass feeding assembly comprises a Y-Z-axis motor-screw moving structure. The moving end of the Y-axis motor-screw moving structure in the Y-Z-axis motor-screw moving structure is fixed with the Z-axis motor-screw moving structure. The moving end of the Z-axis motor-screw moving structure is provided with a suction disc structure. The glass plate feeding station further comprises a material box side surface positioning structure 009. The material box side surface positioning structure 009 comprises a side surface positioning cylinder 0091, a clamping plate 0092 and a vacuum suction nozzle 0093. The side surface positioning cylinder 0091 is directly or indirectly fixed with the conveying plate 0063. The piston shaft of the side surface positioning cylinder 0091 is fixed with the clamping plate 0092. The vacuum suction nozzle 0093 is fixedly installed with the clamping plate 0092. The material box side surface positioning structure 009 is used for positioning the side surface of the material box to avoid movement of the material box during the material taking process.

[0041] Optionally, the tray support plate 002 and the support table top are installed in a drawer type sliding structure in a pullable manner.

[0042] The material box lifting assembly, the material box grabbing assembly, the material box conveying assembly and the material box recycling assembly in the glass plate loading station are the same in structure as those in the Mylar film loading station and the PCB plate loading station.

[0043] The film tearing station comprises a film tearing upper component and a film tearing lower component. The film tearing upper component comprises a film tearing upper support plate 100, a film tearing push cylinder 101 and a film tearing upper clamping structure. The film tearing upper support plate 100 is fixedly connected with the mechanical arm. The film tearing upper clamping structure comprises an upper jaw 102, a lower jaw 103, a jaw mounting plate 104 and a tension spring 105. The lower jaw 103 is fixed with the jaw mounting plate 104. The upper jaw 102 is rotatably connected with the jaw mounting plate 104 through a rotating shaft. The upper jaw 102 is elastically connected with the lower jaw 103 through the tension spring 105. The piston shaft of the film tearing push cylinder is used to push the upper jaw 102. The cylinder body of the film tearing push cylinder 101 is fixed with the film tearing upper support plate 100. The film tearing lower component comprises a film tearing lower lifting cylinder, a film tearing lower support plate 200, a clamping jaw cylinder 201 and a film tearing lower clamping structure. The film tearing lower support plate 200 is fixedly connected with the piston shaft of the film tearing lower lifting cylinder. The clamping jaw cylinder 201 is fixed with the film tearing lower support plate 200. The film tearing lower clamping structure comprises an upper clamping plate 202 and a lower clamping plate 203. The upper clamping plate 202 and the lower clamping plate 203 are respectively connected with the two sides of the power output end of the clamping jaw cylinder 201. The upper clamping plate 202 and the lower clamping plate 203 are arranged in a relative up-down manner. The lower plate surface of the upper clamping plate 202 and the upper plate surface of the lower clamping plate 203 are provided with matched corrugated engagement structures to ensure the close engagement of the release film.

[0044] After the film tearing push cylinder is started, the upper jaw is pushed, the upper jaw and the lower jaw are closed to tightly bite the release film to be torn, the film tearing operation is completed along the Z-axis under the action of the mechanical arm, and after the film tearing push cylinder is reversely moved, the upper jaw and the lower jaw are opened, and the release film is dropped.

[0045] The rotating table station comprises a rotating motor, a rotating table, a non-rotating table located above the rotating table, a jig, a clamping structure, a pushing and ejecting transmission structure, the rotating table plate is processed with four jig mounting holes of the workstations, the jig is mounted in the jig mounting hole, the side plate of the jig is processed with a vacuum hole, the non-rotating table is provided with a side pushing cylinder 500, the piston shaft of the side pushing cylinder 500 is mounted with a foaming plate processed with a vacuum hole, the foaming plate is matched with the vacuum hole of the side plate of the jig, so that the product is fixed in the jig under the action of vacuum adsorption, the clamping structure comprises a clamping plate 501, a clamping rod 502, an L-shaped transmission plate 503 and a clamping fixed plate 504, the clamping fixed plate 504 is fixed with the lower plate of the jig, the L-shaped transmission plate 503 is rotatably connected with the clamping fixed plate 504 through a rotating shaft, the clamping plate 501 is fixed with the clamping rod 502, and the clamping rod 502 is externally sleeved with a spring and located in the mounting hole of the clamping fixed plate 504; the pushing and ejecting transmission structure comprises a pushing and ejecting transmission cylinder 505 and a roller 506, the roller 506 is fixed with the piston shaft of the pushing and ejecting transmission cylinder 505 through a mounting plate, and the roller 506 is located below the L-shaped transmission plate 503; in a natural state, the clamping plate 501 clamps the edge part of the glass plate extending out of the jig profiling cavity, so as to avoid displacement of the glass plate when the stress of the glass plate is greater than the vacuum adsorption force; in a pushing and ejecting state, the roller 506 rises and pushes and ejects the L-shaped transmission plate 503, so that the end part of the L-shaped transmission plate 503 pushes and ejects the clamping plate 501 outward, the clamping plate 501 releases the product, and the product can be taken and placed, wherein only the lower parts of the first workstation and the fourth workstation need to be installed with the pushing and ejecting transmission structure.

[0046] The pressing station comprises a pressing translation cylinder 600, a lower pressing plate 601, an upper pressing plate 602, a pressing cylinder 603 and a pressing cylinder mounting plate 604, the pressing cylinder mounting plate 604 is directly or indirectly fixed with the support table surface, the pressing cylinder 603 is fixed on the plate surface of the pressing cylinder mounting plate 604, the piston shaft of the pressing cylinder 603 is fixed with the upper pressing plate 602, the upper pressing plate 602 and the pressing cylinder mounting plate 604 are connected in a lifting manner through a shaft and a linear bearing, the lower pressing plate 601 is fixed with the piston shaft of the pressing translation cylinder 600, the lower pressing plate 601 and the support table surface are connected in a slidable manner through a slide rail and a slide block, and the pressing translation cylinder 600 is fixed on the support table surface. The pressing translation cylinder 600 drives the lower pressing plate 601 to move, when the product is placed on the upper plate surface of the lower pressing plate 601, the lower pressing plate 601 slides to the lower part of the upper pressing plate 602, the pressing cylinder 603 drives the upper pressing plate 602 to press downward, and the pressing operation is completed.

[0047] Optionally, it also includes a pick-and-place integrated assembly for completing the feeding of the pressing station and the discharging of the whole product, the pick-and-place integrated assembly including a vacuum chuck, a rotary cylinder 700, a lifting cylinder, a translation assembly, the lifting cylinder being connected with the output end of the translation assembly, the piston shaft of the lifting cylinder being connected with the rotary cylinder 700, and the rotary end of the rotary cylinder 700 being connected with the vacuum chuck. The pick-and-place integrated assembly is translated under the action of the translation assembly, moves to the feeding height by the lifting cylinder, and then sucks the product by one end of the vacuum chuck, reversely translates to the pressing station, and rotates the rotary cylinder 700 by 180°. Then, the end with the product is rotated above the pressing station, the product is placed on the pressing station, and after the pressing is completed, the product is placed on the discharging station after being rotated by 180°.

[0048] The moving end of the mechanical arm is provided with a light source, and includes two mechanical arms, one of which is arranged between the PCB feeding station and the rotary table (not shown in the figure), and the other mechanical arm 800 is arranged at the intersection of the melamine film feeding station and the glass plate feeding station. The melamine film feeding station and the PCB feeding station are both provided with a positioning camera, and the rotary table station is provided with a positioning camera above the second station and the third station, and the back plate surface of the second station and the third station of the rotary table is provided with a backlight source. After the melamine film and the PCB are picked up, the mechanical arm first positions the melamine film and the PCB, the second station and the third station position the product on the rotary table through the positioning camera and the backlight source, calculate the moving coordinate difference, and attach the melamine film to the glass plate surface and the PCB to the melamine film surface to ensure the attachment accuracy.

[0049] Specific implementation case 2:

[0050] A touch panel attaching device, including: a glass plate feeding station, a melamine film feeding station, a PCB feeding station, a rotary table station, a film tearing station, a mechanical arm 800, a pressing station, and a discharging station, the glass plate feeding station, the melamine film feeding station, the PCB feeding station, and the discharging station are arranged around the rotary table station in sequence, and the film tearing station is arranged between the melamine film feeding station and the rotary table station.

[0051] The tear-up film assembly further comprises a anti-dropping structure, the anti-dropping structure comprises a lifting slide rail structure 106, a pressure roller mounting plate 107, a spring 108, a pressure roller 109, a pressure roller air cylinder 110, the piston shaft of the pressure roller air cylinder 110 is fixed with the pressure roller mounting plate 107, the upper end mounting shaft of the pressure roller 109 is located in the mounting hole of the pressure roller mounting plate 107 and the upper end mounting shaft of the pressure roller 109 is sleeved with the spring 108, the cylinder body of the pressure roller air cylinder 110 is fixed with the tear-up film support plate 100, the pressure roller mounting plate 107 and the tear-up film support plate 100 are connected through the lifting slide rail structure 106; the film tearing station further comprises a release film discharging hopper 204, the release film discharging hopper 204 is fixed in the material discharging hole of the support table, the tear-down film assembly enters and exits the material discharging hole to complete the tear-down film operation under the action of the tear-down film lifting air cylinder, and the torn release film slides out of the equipment through the release film discharging hopper 204.

[0052] Optionally, the glass plate detection station further comprises a glass waste recycling station, the glass plate detection station comprises a detection lifting air cylinder 301, a detection light source 302, a detection camera, and a detection jig 304, the output end of the detection lifting air cylinder 301 is fixed with a detection light source fixing plate, the detection lifting air cylinder 301 is fixed with the moving end of the Z-axis motor-screw moving structure, the detection light source 302 is installed on the lower plate surface of the detection light source fixing plate, the detection jig 304 comprises a glass support plate 3041, an L-shaped positioning plate 3042, and a positioning angle plate 3043, the plate surface of the glass support plate 3041 is processed with a plate groove for placing a transparent support plate, the L-shaped positioning plate is fixed on the upper plate surface of the glass support plate, the positioning angle plate 3043 is fixed with a guide block 3044, the guide block 3044 is sleeved outside a guide strip 3045, the guide strip 3045 is fixed with the glass support plate 3041, the guide block 3044 is fixed with the piston shaft of a positioning translation air cylinder 3046, the cylinder body of the positioning translation air cylinder 3046 is fixed with the lower plate surface of the glass support plate 3041, and the detection camera is arranged below the glass support plate 3041. The glass plate waste recycling station comprises an obliquely arranged roller strip support plate 400, a material limiting plate 401, a roller strip 402, a waste recycling translation air cylinder 403, a waste recycling lifting air cylinder 404, and a vacuum suction cup, the piston shaft of the waste recycling translation air cylinder 403 is fixed with the waste recycling lifting air cylinder 404, the piston shaft of the waste recycling lifting air cylinder 404 is fixedly connected with the vacuum suction cup, the roller strip 402 is fixed on the upper plate surface of the roller strip support plate 400, and the roller strip support plate 400 and the material limiting plate 401 are fixedly connected. The glass plate with scratches detected by the glass plate detection station is transferred to the roller strip 402 of the detection translation air cylinder 300 under the action of the waste recycling translation air cylinder 403, the waste recycling lifting air cylinder 404, and the vacuum suction cup, and slides out of the equipment along the roller strip 402.

[0053] Other structures are the same as in Embodiment 1.

[0054] The above embodiments only express several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the patent of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, several modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.

Claims

1. A touchpad bonding device, characterized in that: The system includes a glass plate loading station, a Mylar film loading station, a PCB board loading station, a rotary table station, a film peeling station, a robotic arm, a pressing station, and a unloading station. The glass plate loading station, Mylar film loading station, PCB board loading station, and unloading station are arranged sequentially around the rotary table station. The film peeling station is located between the Mylar film loading station and the rotary table station. The pressing station and the glass plate loading station are located on both sides of the unloading station. The glass loading station includes a material box lifting assembly, a material box gripping assembly, a material box conveying assembly, a material box recycling assembly, and a glass loading assembly. The material box lifting assembly includes a first Z-axis lifting structure, a material tray support plate, and a material tray lifting support frame. The material tray support plate is mounted on a support platform, and the material tray lifting support frame is fixed to the lifting power output end of the first Z-axis lifting structure. The material tray support plate is located within the enclosed space of the material tray lifting support frame. The material box gripping assembly includes a second Z-axis lifting structure and a vacuum gripper. The vacuum gripper is fixed to the power output end of the second Z-axis lifting structure. The material box conveying assembly includes a motor-belt conveying structure and a mobile lifting structure. The mobile lifting structure includes a first lifting cylinder, a linear bearing, a conveying plate, a linear bearing mounting plate, and a Y-axis motor lead screw assembly. The conveying plate can be lifted via a shaft, the linear bearing, and the linear bearing mounting plate. The first lifting cylinder has a piston shaft fixed to the lower surface of the conveyor plate. The linear bearing is fixedly installed on the linear bearing mounting plate. The cylinder body of the first lifting cylinder is fixed to the linear bearing mounting plate. The linear bearing mounting plate is fixedly connected to the lead screw slider of the Y-axis motor lead screw assembly. The material box recycling assembly includes a material box lifting cylinder and a side drag mechanism. The material box lifting cylinder is located below the motor-belt conveyor structure. The side drag mechanism is provided on both sides of the width of the motor-belt conveyor structure. The side drag mechanism is a side flat push cylinder structure. The glass loading assembly includes a YZ-axis motor-lead screw moving structure. The moving end of the Y-axis motor-lead screw moving structure is fixed to the Z-axis motor-lead screw moving structure. The moving end of the Z-axis motor-lead screw moving structure is equipped with a suction cup structure. The film-tearing station includes an upper film-tearing assembly and a lower film-tearing assembly. The upper film-tearing assembly includes an upper film-tearing support plate, a film-tearing push cylinder, and an upper film-tearing clamping structure. The upper film-tearing support plate is fixedly connected to the robotic arm. The upper film-tearing clamping structure includes an upper jaw, a lower jaw, a jaw mounting plate, and a tension spring. The lower jaw is fixed to the jaw mounting plate, and the upper jaw is rotatably connected to the jaw mounting plate via a rotating shaft. The upper jaw is elastically connected to the lower jaw via the tension spring. The piston shaft of the film-tearing push cylinder is used to push the upper jaw. The cylinder body is fixed to the film-peeling support plate; the film-peeling assembly includes a film-peeling lifting cylinder, a film-peeling support plate, a gripper cylinder, and a film-peeling clamping structure. The film-peeling support plate is fixedly connected to the piston shaft of the film-peeling lifting cylinder; the gripper cylinder is fixed to the film-peeling support plate; the film-peeling clamping structure includes an upper clamping plate and a lower clamping plate. The upper clamping plate and the lower clamping plate are respectively connected to the two power output ends of the gripper cylinder. The upper clamping plate and the lower clamping plate are arranged opposite each other. The lower plate surface of the upper clamping plate and the upper plate surface of the lower clamping plate are provided with matching corrugated interlocking structures. It also includes a glass plate inspection station, which includes an inspection lifting cylinder, an inspection light source, an inspection camera, and an inspection fixture. The output end of the inspection lifting cylinder is fixed to the inspection light source fixing plate, and the inspection lifting cylinder is fixed to the moving end of the Z-axis motor-screw moving structure. The inspection light source is installed on the lower plate surface of the inspection light source fixing plate. The inspection fixture includes a glass support plate, an L-shaped positioning plate, and a positioning corner plate. The surface of the glass support plate is machined with a groove for placing a transparent support plate. The L-shaped positioning plate is fixed to the upper plate surface of the glass support plate. The positioning corner plate is fixed to a guide block. The guide block is sleeved on the outside of a guide strip. The guide strip is fixed to the glass support plate. The guide block is fixed to the piston shaft of the positioning translation cylinder. The cylinder body of the positioning translation cylinder is fixed to the lower plate surface of the glass support plate. The inspection camera is located below the glass support plate. The rotary table station includes a rotary motor, a rotary table, a non-rotating table located above the rotary table, a fixture, a clamping structure, and a push-drive structure. The rotary table plate has four fixture mounting holes, in which fixtures are installed. Vacuum holes are machined on the side plates of the fixtures. The non-rotating table is equipped with a side-push cylinder. A foaming plate with vacuum holes is mounted on the piston shaft of the side-push cylinder. The foaming plate matches the vacuum holes on the side plates of the fixtures, creating a vacuum adsorption environment on the fixture plate to fix the product. The clamping structure includes a clamping plate, a clamping rod, an L-shaped drive plate, and a clamping fixing plate. The clamping fixing plate is fixed to the lower plate of the fixture, and the L-shaped drive plate is fixed to the clamping rod. The clamping plate is rotatably connected via a rotating shaft. The clamping plate is fixed to the clamping rod, and a spring is sleeved on the outside of the clamping rod, located in the mounting hole of the clamping plate. The pushing transmission structure includes a pushing transmission cylinder and a roller. The roller is fixed to the piston shaft of the pushing transmission cylinder via a mounting plate, and the roller is located below the L-shaped transmission plate. In its natural state, the clamping plate clamps the edge of the glass plate extending out of the fixture's contour cavity. In the pushing state, the roller rises and pushes the L-shaped transmission plate, causing the end of the L-shaped transmission plate to push the clamping plate outward, thus releasing the product. The pushing transmission structure is only installed below the first and fourth stations of the rotary table.

2. The touch panel bonding device as described in claim 1, characterized in that: The glass plate loading station also includes a side positioning structure for the material box. The side positioning structure for the material box includes a side positioning cylinder, a clamping plate, and a vacuum nozzle. The side positioning cylinder is directly or indirectly fixed to the conveyor plate. The piston shaft of the side positioning cylinder is fixed to the clamping plate. The vacuum nozzle is fixedly installed to the clamping plate.

3. The touch panel bonding device as described in claim 1, characterized in that: The film-peeling assembly also includes an anti-detachment structure, which comprises a lifting slide rail structure, a pressure roller mounting plate, a spring, a pressure roller, and a pressure roller cylinder. The piston shaft of the pressure roller cylinder is fixed to the pressure roller mounting plate. The upper mounting shaft of the pressure roller is located in the mounting hole of the pressure roller mounting plate, and the spring is sleeved on the upper mounting shaft of the pressure roller. The cylinder body of the pressure roller cylinder is fixed to the film-peeling support plate. The pressure roller mounting plate and the film-peeling support plate are connected by the lifting slide rail structure. The film-peeling station also includes a release film feeding funnel, which is fixed in a discharge hole machined on the support table. The film-peeling assembly moves in and out of the discharge hole under the action of the film-peeling lifting cylinder to complete the film-peeling operation. All the peeled release film slides out of the equipment through the release film feeding funnel.

4. The touch panel bonding device as described in claim 1, characterized in that: It also includes a glass waste recycling station, which includes an inclined roller support plate, a limiting plate, rollers, a waste recycling translation cylinder, a waste recycling lifting cylinder, and a vacuum suction cup. The piston shaft of the waste recycling translation cylinder is fixed to the waste recycling lifting cylinder, and the piston shaft of the waste recycling lifting cylinder is fixedly connected to the vacuum suction cup. The rollers are fixed to the upper surface of the roller support plate, and the roller support plate and the limiting plate are fixedly connected.

5. The touch panel bonding device as described in claim 1, characterized in that: The pressing station includes a pressing translation cylinder, a lower pressing plate, an upper pressing plate, a pressing cylinder, and a pressing cylinder mounting plate. The pressing cylinder mounting plate is directly or indirectly fixed to the support table. The pressing cylinder is fixed to the surface of the pressing cylinder mounting plate. The piston shaft of the pressing cylinder is fixed to the upper pressing plate. The upper pressing plate and the pressing cylinder mounting plate are connected in a liftable manner via a shaft and a linear bearing. The lower pressing plate is fixed to the piston shaft of the pressing translation cylinder. The lower pressing plate and the support table are slidably connected via a slide rail slider. The pressing translation cylinder is fixed to the support table.

6. The touch panel bonding device as described in claim 1, characterized in that: It also includes an integrated pick-and-place assembly, which is used to complete the loading of the pressing station and the unloading of the whole product. The integrated pick-and-place assembly includes a vacuum suction cup, a rotary cylinder, a lifting cylinder, and a translation assembly. The lifting cylinder is connected to the output end of the translation assembly, the piston shaft of the lifting cylinder is connected to the rotary cylinder, and the rotating end of the rotary cylinder is connected to the vacuum suction cup.

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