Automatic prism group assembling equipment

Abstract

The utility model discloses an automatic prism group assembling device. The automatic prism group assembling device comprises a rack assembly; a feeding assembly; a material taking assembly; a locking assembly; a receiving table assembly; a detection assembly; a dispensing assembly; a material receiving assembly; and a carrying assembly. Compared with the prior art, the prism group assembling machine has the advantages that assembling, locking, detecting, dispensing and discharging in the assembling process of a prism group are replaced by mechanical automation operation, so that technicians in the operation steps are saved, unification of operation standards can be guaranteed through programming, the yield of products can be improved, and in the whole assembling process, the production efficiency is improved. Only loading technicians are reserved, and only corresponding accessories need to be regularly supplemented to the feeding structure, so that the working difficulty, namely the fatigue degree, is greatly reduced; and the prism group is transferred among the operation assemblies by using the carrying assembly, so that the personnel cost is effectively reduced, and the productivity is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of assembling a prism group of a telescope, in particular to automatic assembling equipment for a prism group. Background Art

[0002] The prism assembly includes a prism seat, a roof prism, a light shielding sheet, a half pentaprism and a clamping ring. The clamping ring and the prism seat are respectively provided with screw holes, and the two are fixed by machine screws.

[0003] In the prior art, the assembly steps of the prism group include: (1) material preparation, which involves equipping the corresponding number of accessories according to the order quantity; (2) assembly, in which the technician sequentially installs the roof prism, the light shielding sheet, and the half pentaprism into the prism seat, and finally assembles the retaining ring; (3) locking, in which the technician locks the machine screws into the prism group in the aforementioned step (2); (4) eccentricity detection, in which the technician performs eccentricity detection on the prism group in the aforementioned step (3); (5) glue application, in which the technician applies glue to the prism seat that is detected as a good product in the aforementioned step (4); and (6) blanking. This assembly method has the following shortcomings: each step requires a technician, and the product yield in steps (2) to (5) depends on the technician's work experience and proficiency, making it difficult to ensure the product yield. On the other hand, manual handling is required between adjacent steps, which results in high labor costs and low efficiency. Utility Model Content

[0004] In order to overcome the shortcomings and deficiencies in the prior art, the present invention aims to provide an automatic assembly device for a prism assembly.

[0005] To achieve the above purpose, the technical solution of the utility model is as follows:

[0006] A prism assembly automatic assembly device, comprising:

[0007] Rack components;

[0008] A feeding assembly is provided on the frame assembly, and includes a feeding structure corresponding to the prism seat, the retaining ring, the light shielding sheet, the roof prism, the half pentaprism, and the machine screws;

[0009] A material picking assembly is provided on the frame assembly, comprising a first bracket, a first drive, and a suction structure, wherein one end of the suction structure is slidably engaged with the first bracket, and the other end is provided with a suction nozzle, and the first drive is transmission-connected to the suction structure and can drive the suction nozzle to move along the X-axis and Z-axis of the first bracket;

[0010] The locking assembly includes a second drive and an electric screwdriver structure, one end of the electric screwdriver structure is slidably engaged with the first bracket, and the other end is provided with a screwdriver bit, and the second drive is transmission-connected to the electric screwdriver structure and can drive the screwdriver bit to move along the X-axis and Z-axis of the first bracket;

[0011] A receiving platform assembly is provided on the frame assembly, comprising a second bracket, a rotary drive, and an assembly receiving platform. The assembly receiving platform is rotationally matched with the second bracket and is provided with an assembly jig that matches the prism group. The assembly receiving platform is provided with a tensioning structure that can act on the prism group in the radial and axial directions. The rotary drive is transmission-connected to the assembly receiving platform and can drive the screw hole of the prism group located in the assembly jig toward the bit.

[0012] A detection assembly, provided on the frame assembly, for detecting eccentricity of the prism assembly;

[0013] A glue dispensing assembly, provided on the frame assembly, for performing glue dispensing and fixing on the prism assembly;

[0014] A receiving assembly, provided on the frame assembly, for receiving the finished prism assembly;

[0015] The transporting assembly is arranged on the frame and can transport the prism group located at the receiving assembly to the detection assembly, transport the prism group located at the detection assembly to the dispensing assembly, and transport the prism group of the dispensing assembly to the receiving assembly.

[0016] Preferably, it also includes:

[0017] A first Y-axis linear motor is fixed to the frame assembly and has a first Y-axis mover capable of reciprocating along the Y-axis;

[0018] The second Y-axis linear motor is fixed to the frame assembly and has a second Y-axis mover that can reciprocate along the Y-axis; the receiving platform assembly is provided with two groups, one of which is provided with the second bracket on the first Y-axis mover, and the other is provided with the second bracket on the second Y-axis mover, the first bracket has a main beam that spans the first Y-axis linear motor and the second Y-axis linear motor along the X-axis direction, the picking assembly is provided on the front side of the main beam, and the locking assembly is provided on the rear side of the main beam;

[0019] When the first Y-axis mover slides forward, the second Y-axis mover slides backward; when the first Y-axis mover slides backward, the second Y-axis mover slides forward.

[0020] Preferably, the first drive includes:

[0021] A first X-axis linear motor is fixed to the front side of the main beam and has a first X-axis mover that can reciprocate along the X-axis. The first X-axis mover is provided with a first slide. The first slide is slidably connected to a first lifting platform. The suction nozzles are provided with five nozzles and are all arranged on the first lifting platform.

[0022] a first servo motor, fixed to the first slide, connected to the first lifting platform via a ball screw, capable of driving the first lifting platform to move back and forth along the Z axis;

[0023] The second driver includes:

[0024] A second X-axis linear motor is fixed to the rear side of the main beam and has a second X-axis mover that can reciprocate along the X-axis. The second X-axis mover is provided with a second slide, and the second slide is slidably connected to a second lifting platform. The electric batch structure is provided on the second lifting platform.

[0025] A second linear module is fixed on the second slide and can drive the second lifting platform to move up and down along the Z axis;

[0026] The feeding structure comprises:

[0027] A first waiting portion, located on the front side of the main beam, capable of placing a single prism seat;

[0028] a second waiting portion, located on the front side of the main beam, capable of placing a single snap ring;

[0029] The third waiting portion is located on the front side of the main beam and can accommodate a single light shielding sheet;

[0030] a fourth waiting portion, located on the front side of the main beam, capable of placing a single roof prism;

[0031] a fifth waiting portion, located on the front side of the main beam, capable of placing a single half pentaprism;

[0032] The sixth waiting portion is located at the rear side of the main beam and can hold a single machine screw.

[0033] Preferably, it also includes:

[0034] A first camera assembly is provided on the frame assembly, facing downwards from the suction nozzle, and is used to take pictures of the material positioning of the suction nozzle when sucking the prism seat, the retaining ring, the light shielding sheet, the roof prism, and the half pentaprism;

[0035] The first image processing component is electrically connected to the first camera component for receiving the material positioning image and generating an assembly position compensation signal; the first Y-axis linear motor, the second Y-axis linear motor, and the first X-axis linear motor are respectively electrically connected to the first image processing component.

[0036] Preferably, it also includes:

[0037] a second photographing assembly, disposed on the first lifting platform and facing the receiving platform assembly, for photographing the screw hole positioning images of the prism assembly in the assembly jig;

[0038] The second image processing component is electrically connected to the second camera component, and is used to receive the screw hole positioning image and generate a locking position compensation signal; the first Y-axis linear motor, the second Y-axis linear motor, and the second X-axis linear motor are respectively electrically connected to the second image processing component.

[0039] Preferably, the platform receiving assembly further comprises:

[0040] a rotating assembly plate, the assembly receiving platform being fixed on the rotating assembly plate;

[0041] A bearing seat is provided on the second bracket, and one end of the rotary assembly plate is rotatably engaged with the second bracket through the bearing seat;

[0042] A hollow rotating platform is provided on the second bracket, and the other end of the rotating assembly plate is connected to the rotating drive transmission through the hollow rotating platform;

[0043] An air path structure, which passes through the assembly receiving platform, one end of which passes through the assembly jig to form a vacuum adsorption hole, and the other end of which is connected to a vacuum generator;

[0044] The elastic structure comprises:

[0045] A pressure rod, the connection end of which is arranged on the rotating assembly plate through a rotary lifting cylinder, and the free end of which can act on the prism group in the axial direction;

[0046] a clamping rod, the connection end of which is arranged on the rotating assembly plate through a pneumatic finger, and the free end of which is capable of acting radially on the prism seat;

[0047] The top block has a connection end arranged on the rotating assembly plate through a cylinder, and a free end is provided with an abutting surface matching the semi-pentaprism.

[0048] Preferably, the detection component includes:

[0049] A hollow cover body is provided on the frame assembly and has a partition plate inside, wherein the partition plate can separate the inner cavity of the hollow cover body into an upper cavity and a lower cavity;

[0050] A third bracket is provided at the bottom of the lower cavity and is rotatably provided with a detection platform, and a detection fixture for placing the prism group is coaxially provided on the top of the detection platform;

[0051] A third drive is provided in the lower cavity, is connected to the detection platform, and can drive the detection fixture to rotate along its own axis;

[0052] A first light source is provided in the lower cavity, and the detection platform and the detection fixture are respectively provided with a coaxially arranged first light hole;

[0053] a cross-reticle, located between the first light hole and the first light source;

[0054] A graduated glass plate, wherein the partition plate is provided with a mounting groove extending vertically therethrough, and the graduated glass is adapted to the mounting groove;

[0055] A suspension bracket, the bottom end of which is fixed to the upper cavity via a spacer plate, and the top end of which is provided with a first camera;

[0056] When the light emitted by the first light source passes through the cross-reticle plate, a cross ray is generated. After the cross ray passes through the prism group to be measured, it is irradiated on the scale glass plate. The first camera takes a picture of the cross ray irradiated on the scale glass plate.

[0057] Preferably, the dispensing component includes:

[0058] A rotating disc is rotatably mounted on the frame assembly and is provided with at least two dispensing platforms, and a dispensing fixture for placing the prism group is provided at the end of the dispensing platform;

[0059] a fourth bracket, provided on the frame assembly, and provided with at least one dispensing needle valve;

[0060] The fourth drive is provided on the frame assembly, is connected to the rotating disc, and can drive the dispensing fixture to move relative to the dispensing needle valve.

[0061] Preferably, the material receiving assembly includes:

[0062] a support plate rotatably mounted on the frame assembly, provided with at least two first material trays for storing good products and a second material tray for storing defective products, wherein the second material tray is located at the center of the support plate, and two first material trays are located opposite to each other on both sides of the second material tray;

[0063] The fifth drive is provided on the frame assembly, is transmission-connected to the support plate, and can drive the first material tray to rotate relative to the frame assembly.

[0064] Preferably, the transport assembly includes:

[0065] The transfer station material platform is arranged between the receiving platform component and the detection component, and is provided with a semi-finished product receiving platform for the prism group to be placed;

[0066] a first clamping structure, wherein a connecting end is movably connected to the first bracket, and the clamping end is capable of acting on the prism group and moving the prism group located on the assembly receiving platform to the semi-finished product receiving platform;

[0067] The second clamping structure includes a multi-axis robotic arm arranged on the frame assembly. The clamping of the multi-axis robotic arm can act on the prism group, and transport the prism group located on the semi-finished product receiving platform to the detection assembly, and transport the prism group located on the detection assembly to the material receiving assembly.

[0068] The working steps of this utility model are:

[0069] (1) Loading: Place the prism seat, retaining ring, light shield, roof prism, half pentaprism, and machine screws into the corresponding feeding structure;

[0070] (2) Assembling, the suction nozzle of the suction structure takes out the prism seat, the clasp, the light shielding sheet, the roof prism, and the half pentaprism from the corresponding feeding structure respectively, and the first drive controls the suction nozzle with the prism group adsorbed to move along the X-axis direction and move to the top of the assembly receiving platform, and then assembles the prism into the assembly fixture along the Z-axis direction. Similarly, the roof prism, the light shielding sheet, the half pentaprism, and the clasp are sequentially installed into the prism seat;

[0071] (3) Locking: the loosening and tightening structure acts on the prism group along the axial and radial directions of the prism group. The second driving control electric screwdriver structure takes out the machine screws in the corresponding feeding structure. The rotary driving control assembly receiving platform is first flipped so that the screw holes on both sides of the prism group are aligned with the screwdriver bit. After alignment, the screwdriver bit is rotated to lock the machine screws into the prism group, thereby achieving the fixation of the prism seat and the clamping ring.

[0072] (4) Inspection: The transport component transports the prism assembly located in the aforementioned step (3) to the inspection component for eccentricity inspection;

[0073] (5) Glue dispensing: the transport component transports the prism group located in the aforementioned step (4) to the glue dispensing component to perform glue dispensing operation;

[0074] (6) Unloading: The transport component transports the prism group located in the above step (5) to the receiving component, thereby completing the assembly of the prism group in the production process.

[0075] Compared with the existing technology, the beneficial effect of the present invention is that the assembly, locking, inspection, gluing and unloading in the prism group assembly process are replaced by mechanical automation operations, thereby saving technicians in the aforementioned operation steps, and being able to ensure the uniformity of operation standards through programming, which is conducive to improving the yield of products. During the entire assembly process, only loading technicians are retained, and only the corresponding accessories need to be regularly replenished to the feeding structure, which greatly reduces the difficulty and fatigue of the work; the handling components are used to realize the transfer of the prism group in each operation component, effectively reducing personnel costs and improving production capacity. BRIEF DESCRIPTION OF THE DRAWINGS

[0076] Figure 1 This is a front side perspective of a structural diagram of an embodiment of the present invention;

[0077] Figure 2 This is a rear side view of the structural diagram of an embodiment of the present invention;

[0078] Figure 3 This is a front side view of the structural schematic diagram of the material taking assembly in the embodiment of the present utility model;

[0079] Figure 4 This is a rear side view of the structural diagram of the material taking assembly in the embodiment of the present utility model;

[0080] Figure 5 This is a schematic structural diagram of the receiving platform assembly in an embodiment of the present utility model;

[0081] Figure 6 This is a schematic structural diagram of a detection assembly in an embodiment of the present utility model;

[0082] Figure 7 This is a schematic structural diagram of a dispensing assembly in an embodiment of the present utility model;

[0083] Figure 8 This is a structural diagram of the material receiving component in an embodiment of the present utility model.

[0084] As shown in the figure:

[0085] 1-frame assembly, 11-first Y-axis linear motor, 12-second Y-axis linear motor, 13-first camera assembly;

[0086] 2- loading assembly;

[0087] 3- material taking component, 31- first bracket, 32- first drive, 33- suction structure, 34- second camera component;

[0088] 4-locking assembly, 41-second drive, 42-electric screwdriver structure, 43-screwdriver bit;

[0089] 5- receiving platform assembly, 51- second bracket, 52- rotation drive, 53- assembly receiving platform, 54- elastic structure, 541- pressure rod, 542- clamping rod, 543- top block, 55- rotating assembly plate;

[0090] 6 - detection assembly, 61 - hollow cover, 611 - spacer, 62 - third bracket, 63 - detection platform, 64 - third drive, 65 - first light source, 66 - crosshair plate, 67 - scale glass plate, 68 - suspension bracket, 681 - first camera, 69 - reflector;

[0091] 7- dispensing assembly, 71- rotating disc, 72- dispensing receiving platform, 73- fourth bracket, 731- dispensing needle valve;

[0092] 8-material receiving assembly, 81-support plate, 82-first material tray, 83-second material tray;

[0093] 9-handling assembly, 91-transfer station material platform, 92-first clamping structure, 93-second clamping structure;

[0094] 10-prism set. DETAILED DESCRIPTION

[0095] The following specifically illustrates the implementation of the present invention in conjunction with the accompanying drawings. The accompanying drawings are for reference and illustration only and do not constitute a limitation on the scope of patent protection of the present invention.

[0096] See also Figures 1-8 In this embodiment, a prism assembly automatic assembly device includes:

[0097] Rack assembly 1;

[0098] The feeding assembly 2 is provided on the frame assembly 1 and includes a feeding structure corresponding to the prism seat, the retaining ring, the light shielding sheet, the roof prism, the half pentaprism, and the machine screws;

[0099] The material picking assembly 3 is provided on the frame assembly 1 and includes a first bracket 31, a first drive 32, and a suction structure 33. One end of the suction structure 33 is slidably engaged with the first bracket 31, and the other end is provided with a suction nozzle. The first drive 32 is in transmission connection with the suction structure 33 and can drive the suction nozzle to move along the X-axis and Z-axis of the first bracket 31.

[0100] The locking assembly 4 includes a second driver 41 and an electric screwdriver structure 42. One end of the electric screwdriver structure 42 is slidably engaged with the first bracket 31, and the other end is provided with a screwdriver bit 43. The second driver 41 is transmission-connected to the electric screwdriver structure 42 and can drive the screwdriver bit 43 to move along the X-axis and Z-axis of the first bracket 31.

[0101] The receiving platform assembly 5 is provided on the frame assembly 1 and includes a second bracket 51, a rotary drive 52, and an assembly receiving platform 53. The assembly receiving platform 53 is rotatably matched with the second bracket 51 and is provided with an assembly jig that matches the prism group 10. The assembly receiving platform 53 is provided with a tensioning structure 54 that can act on the prism group 10 in the radial and axial directions. The rotary drive 52 is in transmission connection with the assembly receiving platform 53 and can drive the screw hole of the prism group 10 located in the assembly jig toward the bit 43.

[0102] A detection component 6 is provided on the frame component 1 and is used to detect the eccentricity of the prism assembly 10;

[0103] A glue dispensing assembly 7 is provided on the frame assembly 1 and is used for dispensing glue to fix the prism assembly 10;

[0104] A receiving assembly 8 is provided on the frame assembly 1 and is used to receive the finished prism assembly 10;

[0105] The conveying component 9 is arranged on the frame and can convey the prism group 10 located at the receiving platform component 5 to the detection component 6, convey the prism group 10 located at the detection component 6 to the dispensing component 7, and convey the prism group 10 of the dispensing component 7 to the receiving component 8.

[0106] The working steps of this embodiment are:

[0107] (1) Loading: Place the prism seat, retaining ring, light shield, roof prism, half pentaprism, and machine screws into the corresponding feeding structure;

[0108] (2) Assembly: The suction nozzle of the suction structure 33 takes out the prism seat, the clasp, the light shielding sheet, the roof prism, and the half pentaprism from the corresponding feeding structure respectively. The first drive 32 controls the suction nozzle with the prism group 10 adsorbed thereon to move along the X-axis direction and move it above the assembly receiving platform 53. Then, the prism group 10 is loaded into the assembly jig along the Z-axis direction. Similarly, the roof prism, the light shielding sheet, the half pentaprism, and the clasp are loaded into the prism seat in sequence.

[0109] (3) Locking, the loosening structure 54 acts on the prism group 10 along the axial and radial directions of the prism group 10, the second drive 41 controls the electric screwdriver structure 42 to take out the machine screws in the corresponding feeding structure, the rotary drive 52 controls the assembly receiving platform 53 to first flip over, so that the screw holes on both sides of the prism group 10 are aligned with the screwdriver bit 43, and after alignment, the screwdriver bit 43 is rotated to lock the machine screws into the prism group 10, thereby achieving the fixation of the prism seat and the clamping ring;

[0110] (4) Inspection: the transport assembly 9 transports the prism assembly 10 located in the aforementioned step (3) to the inspection assembly 6 for eccentricity inspection;

[0111] (5) Glue dispensing: the transport component 9 transports the prism group 10 located in the above step (4) to the glue dispensing component 7 to perform glue dispensing operation;

[0112] (6) Unloading: the transport assembly 9 transports the prism group 10 located in the aforementioned step (5) to the receiving assembly 8, thereby completing the assembly work of the prism group 10 in the production process.

[0113] In this embodiment, the frame assembly 1 includes a first frame and a second frame connected side by side, the loading assembly 2, the material taking assembly 3, the locking assembly 4, and the receiving platform assembly 5 are respectively arranged on the top of the first frame, and the detection assembly 6, the dispensing assembly 7, the material receiving assembly 8, and the conveying assembly 9 are respectively arranged on the top of the second frame.

[0114] Preferably, it also includes:

[0115] A first Y-axis linear motor 11 is fixed to the frame assembly 1 and has a first Y-axis mover capable of reciprocating along the Y-axis;

[0116] The second Y-axis linear motor 12 is fixed to the frame assembly 1 and has a second Y-axis mover that can reciprocate along the Y-axis; the receiving platform assembly 5 is provided with two groups, one of which is a second bracket 51 provided on the first Y-axis mover, and the other second bracket 51 is provided on the second Y-axis mover, the first bracket 31 has a main beam spanning the first Y-axis linear motor 11 and the second Y-axis linear motor 12 along the X-axis direction, the picking assembly 3 is provided on the front side of the main beam, and the locking assembly 4 is provided on the rear side of the main beam;

[0117] When the first Y-axis mover slides forward, the second Y-axis mover slides backward; when the first Y-axis mover slides backward, the second Y-axis mover slides forward.

[0118] In this embodiment, the first bracket 31 is arranged along the X-axis direction of the first frame, and the first Y-axis linear motor 11 and the second Y-axis linear motor 12 are arranged side by side along the Y-axis direction of the first frame. When working, the dual linear motors are used to drive the dual receiving platform assembly 5 to achieve front and back staggered movement to achieve synchronous assembly and locking, which is conducive to improving production efficiency; specifically, the receiving platform assembly 5 located on the first Y-axis mover moves toward the front side of the first bracket 31, and after the prism group 10 is assembled, the first Y-axis driving motor drives the aforementioned first Y-axis mover to move to the rear side of the first bracket 31. The screws are locked and fixed. During the above process, the second Y-axis linear motor 12 drives the empty receiving platform assembly 5 to move toward the front side of the first bracket 31 and assembles the next group of prism groups 10 on the receiving platform assembly 5 located on the second Y-axis mover. When the prism group 10 located on the first Y-axis mover is locked, the conveying assembly 9 is used to transfer it to the detection assembly 6, and then the first Y-axis linear motor 11 drives the first Y-axis mover to move to the front side of the first bracket 31 and reset, and the cycle is repeated in sequence. The above technical solution is used to realize the simultaneous assembly and locking, further improving the production efficiency of the utility model.

[0119] Preferably, the first driver 32 includes:

[0120] A first X-axis linear motor is fixed to the front side of the main beam and has a first X-axis mover that can reciprocate along the X-axis. The first X-axis mover is provided with a first slide. The first slide is slidably connected to a first lifting platform. The suction nozzles are provided with five nozzles and are all arranged on the first lifting platform.

[0121] a first servo motor, fixed to the first slide, connected to the first lifting platform via a ball screw, capable of driving the first lifting platform to move back and forth along the Z axis;

[0122] The second driver 41 includes:

[0123] A second X-axis linear motor is fixed to the rear side of the main beam and has a second X-axis mover that can reciprocate along the X-axis. A second slide is provided on the second X-axis mover. A second lifting platform is slidably connected to the second slide. The electric batch structure 42 is provided on the second lifting platform.

[0124] A second linear module is fixed on the second slide and can drive the second lifting platform to move up and down along the Z axis;

[0125] The feeding structure comprises:

[0126] A first waiting portion, located on the front side of the main beam, capable of placing a single prism seat;

[0127] a second waiting portion, located on the front side of the main beam, capable of placing a single snap ring;

[0128] The third waiting portion is located on the front side of the main beam and can accommodate a single light shielding sheet;

[0129] a fourth waiting portion, located on the front side of the main beam, capable of placing a single roof prism;

[0130] a fifth waiting portion, located on the front side of the main beam, capable of placing a single half pentaprism;

[0131] The sixth waiting portion is located at the rear side of the main beam and can hold a single machine screw.

[0132] In this embodiment, the first X-axis linear motor and the second X-axis linear motor both have double movers, and the two first X-axis movers are respectively connected to the first slides. One of the first slides is provided with two suction nozzles, and the two suction nozzles are used to adsorb the prism seat and the retaining ring. The other first slide is provided with three suction nozzles, and the three suction nozzles are used to adsorb the roof prism, the shading sheet, and the half pentaprism. The double mover structure is used to improve the material taking efficiency of the utility model.

[0133] In this embodiment, the feeding structure for providing the prism seat includes a vibrating plate and a linear trough body. The linear trough body has a channel for a number of prism seats to pass through. One end of the aforementioned channel is connected to the discharge port of the aforementioned vibrating plate, and the other end is connected to the first waiting part. Specifically, the first waiting part includes a bracket provided on the first frame, a dividing jig slidably provided on the aforementioned bracket, and a dividing cylinder connected to the aforementioned dividing jig. The dividing jig is provided with a dividing notch corresponding to the aforementioned linear trough body. The dividing jig is driven to slide by the dividing cylinder to realize the removal of a single prism seat. The feeding structure for providing the retaining ring in this embodiment has the same structure and working principle as the aforementioned feeding structure for providing the prism seat, and the second waiting part has the same structure as the first waiting part, so it will not be described here.

[0134] In this embodiment, the feeding structure for providing the shading sheets includes a shading sheet hopper, a shading sheet fixture, and an adsorption and transportation structure. The shading sheet hopper is provided with a material trough for stacking a number of shading sheets along the Z-axis direction, and avoidance slides are provided on both sides of the material trough along the Z-axis direction. A lifting bar that can be lifted up and down is provided in the material trough, and the lifting bar slides in cooperation with the aforementioned avoidance slides. The pile of shading sheets is placed on the aforementioned lifting bar, and specifically also includes a lifting cylinder and a corresponding optical fiber. The lifting cylinder is connected to the aforementioned lifting bar in a transmission manner to realize driving the pile of shading sheets to lift up and down along the Y-axis direction. The corresponding optical fiber is provided at the top opening of the trough for detecting whether there is a shading sheet. If the corresponding optical fiber does not detect the shading sheet, the lifting cylinder drives the lifting bar to move upward. Then the shading sheet pile is pushed upward until the shading sheet is detected by the reflecting optical fiber; the shading sheet fixture is located on one side of the aforementioned silo, and an empty slot for placing the covering sheet is opened on the top; the adsorption and transportation structure includes a sliding lifting rod, a sliding cylinder connected to the aforementioned sliding lifting rod, and a lifting cylinder connected to the aforementioned sliding lifting rod. The sliding cylinder drives the sliding lifting rod to move between the silo and the shading sheet fixture, and the lifting cylinder drives the sliding lifting rod to pick up the shading sheet located on the top of the silo, and place the picked shading sheet on the covering sheet fixture. Specifically, the free end of the sliding lifting rod acts on the shading sheet suction nozzle, and the suction nozzle in the aforementioned structural direction material picking component 3 is used to pick up and place a single shading sheet. The third waiting part is the shading sheet fixture, which is beneficial to improve assembly accuracy.

[0135] In this embodiment, the feeding structure for providing roof prisms and half pentaprisms is a double-hole material tray, which is connected to the first frame through a linear module. The linear module can drive the double-hole material tray to slide in the Y-axis direction, thereby facilitating the removal of materials by cooperating with the suction nozzle on the material-taking component 3. The double-hole material tray is provided with corresponding roof prism material holes and half pentaprism material holes on the left and right along its own central axis. The aforementioned two groups of material holes are distributed in a rectangular array, and the fourth waiting part and the fifth waiting part are the aforementioned movable material holes.

[0136] In this embodiment, the feeding structure for providing machine screws includes a vibrating disk, a linear trough, and a screw rotating material dividing jig. The linear trough is provided with a channel for the machine screw to move along its own axis. One end of the aforementioned channel is docked with the discharge port of the vibrating disk, and the other end is docked with the screw rotating material dividing jig. The screw rotating material dividing jig includes a circular block and a motor for driving the aforementioned circular block. The circular block is tangent to the outlet of the aforementioned channel, and a plurality of slots for inserting the machine screws are arranged on the outer peripheral wall. When a single machine screw is inserted into the aforementioned slot, the direction of the machine screw is changed by rotation. The sixth waiting part is a screw rotating material dividing jig that can separate a single machine screw, thereby facilitating the material taking component 3 to remove a single machine screw.

[0137] Preferably, it also includes:

[0138] A first camera assembly 13 is provided on the frame assembly 1, facing downwards from the suction nozzle, and is used to take pictures of the material positioning of the suction nozzle when sucking the prism seat, the retaining ring, the light shielding sheet, the roof prism, and the half pentaprism;

[0139] The first image processing component is electrically connected to the first camera component 13 for receiving material positioning images and generating assembly position compensation signals; the first Y-axis linear motor 11, the second Y-axis linear motor 12, and the first X-axis linear motor are respectively electrically connected to the first image processing component.

[0140] Preferably, it also includes:

[0141] The second camera assembly 34 is provided on the first lifting platform, facing the receiving platform assembly 5, and is used to take pictures of the screw hole positioning of the prism assembly 10 in the assembly jig;

[0142] The second image processing component is electrically connected to the second camera component 34, and is used to receive the screw hole positioning image and generate a locking position compensation signal; the first Y-axis linear motor 11, the second Y-axis linear motor 12, and the second X-axis linear motor are respectively electrically connected to the second image processing component.

[0143] In this embodiment, the above technical solution is used to perform position compensation when assembling the prism assembly 10 and when locking the prism assembly 10, thereby improving the accuracy of assembly and locking.

[0144] Preferably, the receiving platform component 5 further includes:

[0145] A rotating assembly plate 55 on which the assembly platform 53 is fixed;

[0146] A bearing seat is provided on the second bracket 51, and one end of the rotating assembly plate 55 is rotatably engaged with the second bracket 51 through the bearing seat;

[0147] A hollow rotating platform is provided on the second bracket 51, and the other end of the rotating assembly plate 55 is transmission-connected to the rotating drive 52 through the hollow rotating platform;

[0148] An air path structure, which passes through the assembly receiving platform 53, one end of which passes through the assembly jig to form a vacuum adsorption hole, and the other end of which is connected to a vacuum generator;

[0149] The elastic structure 54 includes:

[0150] The pressure rod 541, the connection end of which is arranged on the rotating assembly plate 55 through the rotary lifting cylinder, and the free end of which can act on the prism assembly 10 in the axial direction;

[0151] A clamping rod 542, the connection end of which is provided on the rotating assembly plate 55 through a pneumatic finger, and the free end of which is capable of acting radially on the prism seat;

[0152] The top block 543 has a connection end mounted on the rotating assembly plate 55 via a cylinder, and a free end is provided with an abutting surface that matches the semi-pentaprism.

[0153] In this embodiment, the pressure rod 541 is used to act on the retaining ring along the axial direction, and the top block 543 is used to act on the half pentaprism to avoid the situation where the accessories fall off when the prism assembly 10 is turned over. On the other hand, the above two forces are used to ensure that the screw holes on the prism seat are aligned with the screw holes on the retaining ring and the second camera assembly 34 is used to take pictures, which facilitates the positioning and locking of the machine screws. In this embodiment, the cylinder for driving the top block 543 is tilted and arranged on the second bracket 51.

[0154] Preferably, the detection component 6 includes:

[0155] A hollow cover 61 is provided on the frame assembly 1 and has a partition plate 611 therein. The partition plate 611 can separate the inner cavity of the hollow cover 61 into an upper cavity and a lower cavity.

[0156] The third bracket 62 is provided at the bottom of the lower cavity and is rotatably provided with a detection platform 63. The top of the detection platform 63 is coaxially provided with a detection fixture for placing the prism group 10;

[0157] The third drive 64 is provided in the lower cavity, is in transmission connection with the detection platform 63, and can drive the detection fixture to rotate along its own axis;

[0158] The first light source 65 is provided in the lower cavity. The detection platform 63 and the detection fixture are respectively provided with a coaxially arranged first light hole;

[0159] a cross-reticle 66 , located between the first light hole and the first light source 65 ;

[0160] The scale glass plate 67 is provided with a mounting groove extending vertically therethrough on the spacer plate 611, and the scale glass is adapted to fit into the mounting groove;

[0161] The suspension bracket 68 has a bottom end fixed to the upper cavity via a spacer plate 611 and a top end provided with a first camera 681;

[0162] When the light emitted by the first light source 65 passes through the cross-shaped scale plate 66, a cross ray is generated. After the cross ray passes through the prism group 10 to be measured, it is irradiated on the scale glass plate 67. The first camera 681 takes a picture of the cross ray irradiated on the scale glass plate 67.

[0163] In this embodiment, the scale glass plate 67 is provided with three parallel straight scales. If the cross light is within the range of the three straight scales, it is a good product. If the cross light is outside the range of the three straight scales, it is a defective product. Furthermore, three reflectors 69 are provided in the lower cavity of the hollow cover 61. The cross light emitted by the prism group 10 is reflected by the three reflectors 69 and then irradiated on the scale glass plate 67.

[0164] Preferably, the dispensing component 7 includes:

[0165] A rotating disc 71 is rotatably mounted on the frame assembly 1 and is provided with at least two dispensing platforms 72. The ends of the dispensing platforms 72 are provided with dispensing jigs for placing the prism group 10.

[0166] The fourth bracket 73 is provided on the frame assembly 1 and is provided with at least one dispensing needle valve 731;

[0167] The fourth drive is provided on the frame assembly 1 , is in transmission connection with the rotating disc 71 , and can drive the dispensing jig to move relative to the dispensing needle valve 731 .

[0168] In this embodiment, four dispensing platforms 72 are provided on the rotating disc 71, and there are three corresponding dispensing needle valves 731. When working, the three dispensing needle valves 731 correspond to the three dispensing platforms 72 to perform dispensing operations at the same time, and the remaining dispensing platform 72 realizes the loading and unloading of the prism group 10 through the rotation of the rotating disc 71, further improving the efficiency of the dispensing operation of the utility model; further, it also includes a flip seat, a rotating cylinder, a hollow rotating table, and a stepping motor. The flip seat is arranged on the rotating disc through the rotating cylinder. 71, is used to drive the prism group 10 to achieve flipping, thereby changing the relative position of the prism group 10 and the dispensing needle valve 731, and can make the dispensing needle valve 731 act on the prism group 10 along the radial direction of the prism group 10 to achieve dispensing. The hollow rotating table is arranged on the flip seat, one end of the hollow rotating table is connected to the dispensing receiving table 72, and the other end is connected to the stepping motor transmission, and is used to drive the prism group 10 to achieve turnover around its own axis. The two rotation modes are used to adapt to different dispensing postures, which is conducive to broadening the scope of application of the utility model.

[0169] Preferably, the material receiving assembly 8 includes:

[0170] A support plate 81 is rotatably mounted on the frame assembly 1 and is provided with at least two first material trays 82 for storing good products and a second material tray 83 for storing defective products. The second material tray 83 is located at the center of the support plate 81, and two first material trays 82 are located on opposite sides of the second material tray 83.

[0171] The fifth drive is provided on the frame assembly 1 , is transmission-connected to the support plate 81 , and can drive the first material tray 82 to rotate relative to the frame assembly 1 .

[0172] In this embodiment, two first material trays 82 are provided on the support plate 81 for storing good prism groups 10, and the second material tray 83 is strip-shaped and has material holes opened along a straight line for placing defective prism groups 10; further, the two first material trays 82 are controlled by the fifth drive to rotate, which is convenient for technicians to replace empty material trays, so as to achieve non-stop operation and further improve production efficiency.

[0173] Preferably, the transport assembly 9 includes:

[0174] The transfer station material platform 91 is provided between the receiving platform component 5 and the detection component 6 and is provided with a semi-finished product receiving platform for the prism group 10 to be placed;

[0175] A first clamping structure 92, a connecting end of which is movably connected to the first bracket 31, and the clamping end can act on the prism assembly 10 and move the prism assembly 10 located on the assembly receiving platform 53 to the semi-finished product receiving platform;

[0176] The second clamping structure 93 includes a multi-axis robotic arm arranged on the frame assembly 1. The clamping of the multi-axis robotic arm can act on the prism group 10, and transport the prism group 10 located on the semi-finished product receiving platform to the detection assembly 6, and transport the prism group 10 located on the detection assembly 6 to the material receiving assembly 8.

[0177] In this embodiment, one of the second X-axis movers in the second X-axis linear motor is used to install the electric batch structure 42, and the other second Y-axis mover is used to install the first clamping structure 92, and the two second X-axis movers have the same structure, which can drive the first clamping structure 92 to move up and down in the Z-axis direction, and cooperate with the first Y-axis linear motor 11 and the second Y-axis linear motor 12 to realize the XYZ three-axis structure, which facilitates the transfer of semi-finished products; the second clamping structure 93 in this embodiment is a four-axis manipulator, which is used to transport the prism group 10 in the production process, has higher flexibility, and is conducive to improving work efficiency.

[0178] The above disclosure is only a preferred embodiment of the present invention and cannot be used to limit the scope of protection of the present invention. Therefore, equivalent changes made within the scope of the patent application of the present invention are still within the scope covered by the present invention.

Claims

1. A prism assembly automatic assembly device, characterized in that: include: Rack components; A feeding assembly is provided on the frame assembly, and includes a feeding structure corresponding to the prism seat, the retaining ring, the light shielding sheet, the roof prism, the half pentaprism, and the machine screws; A material picking assembly is provided on the frame assembly, comprising a first bracket, a first drive, and a suction structure, wherein one end of the suction structure is slidably engaged with the first bracket, and the other end is provided with a suction nozzle, and the first drive is transmission-connected to the suction structure and can drive the suction nozzle to move along the X-axis and Z-axis of the first bracket; The locking assembly includes a second drive and an electric screwdriver structure, one end of the electric screwdriver structure is slidably engaged with the first bracket, and the other end is provided with a screwdriver bit, and the second drive is transmission-connected to the electric screwdriver structure and can drive the screwdriver bit to move along the X-axis and Z-axis of the first bracket; A receiving platform assembly is provided on the frame assembly, comprising a second bracket, a rotary drive, and an assembly receiving platform. The assembly receiving platform is rotationally matched with the second bracket and is provided with an assembly jig that matches the prism group. The assembly receiving platform is provided with a tensioning structure that can act on the prism group in the radial and axial directions. The rotary drive is transmission-connected to the assembly receiving platform and can drive the screw hole of the prism group located in the assembly jig toward the bit. A detection assembly, provided on the frame assembly, for detecting eccentricity of the prism assembly; A glue dispensing assembly, provided on the frame assembly, for performing glue dispensing and fixing on the prism assembly; A receiving assembly, provided on the frame assembly, for receiving the finished prism assembly; The transporting assembly is arranged on the frame and can transport the prism group located at the receiving assembly to the detection assembly, transport the prism group located at the detection assembly to the dispensing assembly, and transport the prism group of the dispensing assembly to the receiving assembly.

2. The automatic assembly equipment for prism assembly according to claim 1, characterized in that: Also includes: A first Y-axis linear motor is fixed to the frame assembly and has a first Y-axis mover capable of reciprocating along the Y-axis; The second Y-axis linear motor is fixed to the frame assembly and has a second Y-axis mover that can reciprocate along the Y-axis; the receiving platform assembly is provided with two groups, one of which is provided with the second bracket on the first Y-axis mover, and the other is provided with the second bracket on the second Y-axis mover, the first bracket has a main beam that spans the first Y-axis linear motor and the second Y-axis linear motor along the X-axis direction, the picking assembly is provided on the front side of the main beam, and the locking assembly is provided on the rear side of the main beam; When the first Y-axis mover slides forward, the second Y-axis mover slides backward; when the first Y-axis mover slides backward, the second Y-axis mover slides forward.

3. The automatic assembly equipment for prism assembly according to claim 2, characterized in that: The first driver includes: A first X-axis linear motor is fixed to the front side of the main beam and has a first X-axis mover that can reciprocate along the X-axis. The first X-axis mover is provided with a first slide. The first slide is slidably connected to a first lifting platform. The suction nozzles are provided with five nozzles and are all arranged on the first lifting platform. a first servo motor, fixed to the first slide, connected to the first lifting platform via a ball screw, capable of driving the first lifting platform to move back and forth along the Z axis; The second driver includes: A second X-axis linear motor is fixed to the rear side of the main beam and has a second X-axis mover that can reciprocate along the X-axis. The second X-axis mover is provided with a second slide, and the second slide is slidably connected to a second lifting platform. The electric batch structure is provided on the second lifting platform. A second linear module is fixed on the second slide and can drive the second lifting platform to move up and down along the Z axis; The feeding structure comprises: A first waiting portion, located on the front side of the main beam, capable of placing a single prism seat; a second waiting portion, located on the front side of the main beam, capable of placing a single snap ring; The third waiting portion is located on the front side of the main beam and can accommodate a single light shielding sheet; a fourth waiting portion, located on the front side of the main beam, capable of placing a single roof prism; a fifth waiting portion, located on the front side of the main beam, capable of placing a single half pentaprism; The sixth waiting portion is located at the rear side of the main beam and can hold a single machine screw.

4. The automatic assembly equipment for prism assembly according to claim 3, characterized in that: Also includes: A first camera assembly is provided on the frame assembly, facing downwards from the suction nozzle, and is used to take pictures of the material positioning of the suction nozzle when sucking the prism seat, the retaining ring, the light shielding sheet, the roof prism, and the half pentaprism; The first image processing component is electrically connected to the first camera component for receiving the material positioning image and generating an assembly position compensation signal; the first Y-axis linear motor, the second Y-axis linear motor, and the first X-axis linear motor are respectively electrically connected to the first image processing component.

5. The automatic assembly equipment for prism assembly according to claim 3, characterized in that: Also includes: a second photographing assembly, disposed on the first lifting platform and facing the receiving platform assembly, for photographing the screw hole positioning images of the prism assembly in the assembly jig; The second image processing component is electrically connected to the second camera component, and is used to receive the screw hole positioning image and generate a locking position compensation signal; the first Y-axis linear motor, the second Y-axis linear motor, and the second X-axis linear motor are respectively electrically connected to the second image processing component.

6. The automatic assembly equipment for prism assembly according to claim 5, characterized in that: The receiving platform component also includes: a rotating assembly plate, the assembly receiving platform being fixed on the rotating assembly plate; A bearing seat is provided on the second bracket, and one end of the rotary assembly plate is rotatably engaged with the second bracket through the bearing seat; A hollow rotating platform is provided on the second bracket, and the other end of the rotating assembly plate is connected to the rotating drive transmission through the hollow rotating platform; An air path structure, which passes through the assembly receiving platform, one end of which passes through the assembly jig to form a vacuum adsorption hole, and the other end of which is connected to a vacuum generator; The elastic structure comprises: A pressure rod, the connection end of which is arranged on the rotating assembly plate through a rotary lifting cylinder, and the free end of which can act on the prism group in the axial direction; a clamping rod, the connection end of which is arranged on the rotating assembly plate through a pneumatic finger, and the free end of which is capable of acting radially on the prism seat; The top block has a connection end arranged on the rotating assembly plate through a cylinder, and a free end is provided with an abutting surface matching the semi-pentaprism.

7. The automatic assembly equipment for prism assembly according to claim 1, characterized in that: The detection component includes: A hollow cover body is provided on the frame assembly and has a partition plate inside, wherein the partition plate can separate the inner cavity of the hollow cover body into an upper cavity and a lower cavity; A third bracket is provided at the bottom of the lower cavity and is rotatably provided with a detection platform, and a detection fixture for placing the prism group is coaxially provided on the top of the detection platform; A third drive is provided in the lower cavity, is connected to the detection platform, and can drive the detection fixture to rotate along its own axis; A first light source is provided in the lower cavity, and the detection platform and the detection fixture are respectively provided with a coaxially arranged first light hole; a cross-reticle, located between the first light hole and the first light source; A graduated glass plate, wherein the partition plate is provided with a mounting groove extending vertically therethrough, and the graduated glass is adapted to the mounting groove; A suspension bracket, the bottom end of which is fixed to the upper cavity via a spacer plate, and the top end of which is provided with a first camera; When the light emitted by the first light source passes through the cross-reticle plate, a cross ray is generated. After the cross ray passes through the prism group to be measured, it is irradiated on the scale glass plate. The first camera takes a picture of the cross ray irradiated on the scale glass plate.

8. The automatic assembly equipment for prism assembly according to claim 1, characterized in that: The dispensing component includes: A rotating disc is rotatably mounted on the frame assembly and is provided with at least two dispensing platforms, and a dispensing fixture for placing the prism group is provided at the end of the dispensing platform; a fourth bracket, provided on the frame assembly, and provided with at least one dispensing needle valve; The fourth drive is provided on the frame assembly, is connected to the rotating disc, and can drive the dispensing fixture to move relative to the dispensing needle valve.

9. The automatic assembly equipment for prism assembly according to claim 1, characterized in that: The material receiving component includes: a support plate rotatably mounted on the frame assembly, provided with at least two first material trays for storing good products and a second material tray for storing defective products, wherein the second material tray is located at the center of the support plate, and two first material trays are located opposite to each other on both sides of the second material tray; The fifth drive is provided on the frame assembly, is transmission-connected to the support plate, and can drive the first material tray to rotate relative to the frame assembly.

10. The automatic assembly equipment for prism assembly according to claim 1, characterized in that: The handling assembly comprises: The transfer station material platform is arranged between the receiving platform component and the detection component, and is provided with a semi-finished product receiving platform for the prism group to be placed; a first clamping structure, wherein a connecting end is movably connected to the first bracket, and the clamping end is capable of acting on the prism group and moving the prism group located on the assembly receiving platform to the semi-finished product receiving platform; The second clamping structure includes a multi-axis robotic arm arranged on the frame assembly. The clamping of the multi-axis robotic arm can act on the prism group, and transport the prism group located on the semi-finished product receiving platform to the detection assembly, and transport the prism group located on the detection assembly to the material receiving assembly.

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