Automatic prism group assembling equipment

Abstract

The invention discloses automatic assembling equipment for a prism group. The automatic assembling equipment 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 device has the beneficial effects that assembling, locking, detecting, dispensing and discharging in the prism group assembling process 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, and the production cost is reduced. 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 invention relates to the technical field of assembling a prism group of a telescope, and in particular to automatic assembling equipment for a prism group. Background Art

[0002] The prism assembly comprises a prism seat, a roof prism, a shading 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, equipping the corresponding number of accessories according to the order quantity; (2) assembly, the technician installs the roof prism, the shading sheet, and the half pentaprism into the prism seat in sequence, and finally assembles the retaining ring; (3) locking, the technician locks the machine screws into the prism group of the aforementioned step (2); (4) eccentricity detection, the technician performs eccentricity detection on the prism group of the aforementioned step (3); (5) glue dispensing, the technician performs glue dispensing and fixes the prism seat detected as a good product in the aforementioned step (4); (6) unloading. 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, so it is difficult to ensure the product yield. On the other hand, manual handling is required between adjacent steps, which requires high labor costs and low efficiency. Summary of the invention

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

[0005] To achieve the above object, the technical solution of the present invention is as follows:

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

[0007] Rack components;

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

[0009] A material taking assembly is arranged on the frame assembly, comprising a first bracket, a first drive and a suction structure, one end of the suction structure is slidably matched with the first bracket, and the other end is provided with a suction nozzle, the first drive is transmission-connected with 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 matched with the first bracket, and the other end is provided with a screwdriver bit, and the second drive is transmission-connected with 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 arranged on the frame assembly, comprising a second bracket, a rotary drive, and an assembly receiving platform, wherein the assembly receiving platform is rotationally matched with the second bracket and is provided with an assembly fixture matching the prism group, and the assembly receiving platform is provided with an elastic structure capable of acting on the prism group in a radial direction and an axial direction, and the rotary drive is transmission-connected with the assembly receiving platform and can drive the screw hole of the prism group located in the assembly fixture toward the screwdriver bit;

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

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

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

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

[0016] Preferably, it also includes:

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

[0018] The second Y-axis linear motor is fixed on 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 on the first Y-axis mover, and the other is provided 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, a first slide is provided on the first X-axis mover, a first lifting platform is slidably connected to the first slide, and five suction nozzles are provided, and all are arranged on the first lifting platform;

[0022] A first servo motor is fixed on the first slide, and is connected to the first lifting platform through a ball screw, so as to drive 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, a second slide is provided on the second X-axis mover, a second lifting platform is slidably connected to the second slide, and the electric screw structure is provided on the second lifting platform;

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

[0026] The feeding structure comprises:

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

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

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

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

[0031] A fifth waiting portion, located at 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 disposed on the frame assembly, facing downward of the suction nozzle, and is used to take pictures of the material positioning of the suction nozzle sucking the prism seat, the clamping ring, the light shielding sheet, the roof prism, and the semi-penta prism;

[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 electrically connected to the first image processing component respectively.

[0036] Preferably, it also includes:

[0037] A second camera assembly is disposed on the first lifting platform, facing the receiving platform assembly, and is used to take a picture of the screw hole positioning of the prism group in the assembly jig;

[0038] The second image processing component is electrically connected to the second camera component for receiving the screw hole positioning image and generating 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 electrically connected to the second image processing component respectively.

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

[0040] A rotating assembly plate, the assembly receiving platform is 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 matched with the second bracket through the bearing seat;

[0042] A hollow rotating platform is arranged 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 fixture 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 rotating lifting cylinder, and the free end of which can act on the prism group along 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 can act on the prism seat in the radial direction;

[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 comprises:

[0049] A hollow cover body is arranged on the frame assembly, and a partition plate is arranged inside the hollow cover body, and 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 arranged 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, which is disposed in the lower cavity and is transmission-connected to the detection platform and can drive the detection fixture to rotate along its own axis;

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

[0053] A cross-reticle plate, 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 which passes through from top to bottom, and the graduated glass is adapted to the mounting groove;

[0055] A suspension bracket, the bottom end of which is fixed in the upper cavity through 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-grained 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 comprises:

[0058] A rotating disc is rotatably arranged 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, disposed on the frame assembly, provided with at least one dispensing needle valve;

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

[0061] Preferably, the material receiving assembly comprises:

[0062] A support plate is rotatably disposed on the frame assembly, and is provided with at least two first material trays for storing good products and a second material tray for storing bad products, wherein the second material tray is disposed at the center of the support plate, and two first material trays are disposed oppositely on both sides of the second material tray;

[0063] The fifth drive is arranged 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 comprises:

[0065] The transfer station material table 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, a connecting end of which is movably connected to the first bracket, and the clamping end can act on the prism group and move 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 robot arm arranged on the frame assembly. The clamping of the multi-axis robot 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 the present invention are:

[0069] (1) Loading: install the prism seat, the clamping ring, the light shielding sheet, the roof prism, the half pentaprism, and the machine screw into the corresponding feeding structure;

[0070] (2) Assembling, the suction nozzle of the suction structure respectively takes out the prism seat, the clasp, the shading sheet, the roof prism, and the half pentaprism from the corresponding feeding structure, and first drives the suction nozzle with the prism group 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 shading sheet, the half pentaprism, and the clasp are sequentially installed into the prism seat;

[0071] (3) Locking: the tensioning structure acts on the prism group along the axial and radial directions of the prism group. The second drive controls the electric screwdriver structure to take out the machine screws from the corresponding feeding structure. The rotation drive controls the assembly receiving platform to first flip over 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) Testing, the transport component transports the prism group located in the above step (3) to the testing component for eccentricity testing;

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

[0074] (6) Unloading: the transport component transports the prism group 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 prior art, the beneficial effects of the present invention are as follows: 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 beneficial 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 assembly is used to realize the transfer of the prism group in each operation assembly, effectively reducing personnel costs and improving production capacity. BRIEF DESCRIPTION OF THE DRAWINGS

[0076] Figure 1It is a front side perspective of a schematic diagram of the structure of an embodiment of the present invention;

[0077] Figure 2 It is a rear side perspective of a structural schematic diagram of an embodiment of the present invention;

[0078] Figure 3 This is a front side view of a schematic diagram of the structure of a material taking assembly in an embodiment of the present invention;

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

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

[0081] Figure 6 It is a structural schematic diagram of a detection component in an embodiment of the present invention;

[0082] Figure 7 It is a structural schematic diagram of a dispensing component in an embodiment of the present invention;

[0083] Figure 8 It is a schematic structural diagram of a material receiving component in an embodiment of the present invention.

[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-Feeding 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- assembling 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 receiving platform, 64-third drive, 65-first light source, 66-cross-grid plate, 67-scale glass plate, 68-suspension bracket, 681-first camera, 69-reflector;

[0091] 7-glue dispensing assembly, 71-rotating disc, 72-glue dispensing receiving platform, 73-fourth bracket, 731-glue 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 describes the implementation modes of the present invention in conjunction with the accompanying drawings. The accompanying drawings are only for reference and illustration and do not constitute a limitation on the scope of patent protection of the present invention.

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

[0097] Rack assembly 1;

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

[0099] The material taking component 3 is arranged on the frame component 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 matched with the first bracket 31, and the other end is provided with a suction nozzle. The first drive 32 is transmission-connected 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 drive 41 and an electric screwdriver structure 42. One end of the electric screwdriver structure 42 is slidably matched with the first bracket 31, and the other end is provided with a screwdriver bit 43. The second drive 41 is transmission-connected with 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 arranged on the frame assembly 1, and includes a second bracket 51, a rotation drive 52, and an assembly receiving platform 53. The assembly receiving platform 53 is rotationally matched with the second bracket 51, and is provided with an assembly fixture matching the prism group 10. The assembly receiving platform 53 is provided with a loosening structure 54 that can act on the prism group 10 in the radial and axial directions. The rotation drive 52 is transmission-connected with the assembly receiving platform 53, and can drive the screw hole of the prism group 10 located in the assembly fixture toward the screwdriver 43;

[0102] A detection component 6, provided on the frame component 1, for detecting the eccentricity of the prism assembly 10;

[0103] A glue dispensing component 7, provided on the frame component 1, for dispensing glue to fix the prism assembly 10;

[0104] A material receiving assembly 8, provided on the frame assembly 1, for receiving 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: install the prism seat, the clamping ring, the light shielding sheet, the roof prism, the half pentaprism, and the machine screw into the corresponding feeding structure;

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

[0109] (3) Locking: the loosening structure 54 acts on the prism assembly 10 in the axial and radial directions of the prism assembly 10, the second drive 41 controls the electric screwdriver structure 42 to take out the machine screws from the corresponding feeding structure, and 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 assembly 10 are aligned with the screwdriver bit 43. After alignment, the screwdriver bit 43 is rotated to lock the machine screws into the prism assembly 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 above 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 assembly 10 in the above step (5) to the receiving assembly 8, thereby completing the assembly of the prism assembly 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 picking 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 on 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 the second bracket 51 provided on the first Y-axis mover, and the other is the second bracket 51 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 simultaneous assembly and locking, which is beneficial 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 toward the rear side of the first bracket 31. The first Y-axis linear motor 11 drives the first Y-axis mover 30 to move to the front of the first bracket 31 and assembles the next prism group 10 on the receiving platform assembly 5 on the second Y-axis mover. When the prism group 10 on the first Y-axis mover is locked, the conveying assembly 9 is used to transfer the detection assembly 6, and then the first Y-axis linear motor 11 drives the first Y-axis mover 30 to move to the front of the first bracket 31 and reset, and the cycle is repeated in sequence. The above-mentioned technical solution is used to realize the simultaneous assembly and locking, thereby further improving the production efficiency of the present invention.

[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, a first slide is provided on the first X-axis mover, a first lifting platform is slidably connected to the first slide, and five suction nozzles are provided, and all are arranged on the first lifting platform;

[0121] A first servo motor is fixed on the first slide, and is connected to the first lifting platform through a ball screw, so as to drive 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, and the electric batch structure 42 is provided on the second lifting platform;

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

[0125] The feeding structure comprises:

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

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

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

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

[0130] A fifth waiting portion, located at 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 picking efficiency of the present invention.

[0133] In the present embodiment, a feeding structure for providing a prism seat comprises a vibrating plate and a linear trough body, wherein the linear trough body has a channel for a plurality of prism seats to pass through, wherein one end of the aforementioned channel is connected to a discharge port of the aforementioned vibrating plate, and the other end is connected to a first waiting part, and specifically, the first waiting part comprises a bracket arranged on a first frame, a dividing jig slidably arranged on the aforementioned bracket, and a dividing cylinder transmission-connected to the aforementioned dividing jig, wherein the dividing jig is provided with a dividing notch corresponding to the aforementioned linear trough body, and the dividing jig is driven to slide by the dividing cylinder, thereby realizing the removal of a single prism seat, and the feeding structure for providing a retaining ring in the present embodiment has the same structure and the same working principle as the aforementioned feeding structure for providing a 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 the present embodiment, the feeding structure for providing shading sheets includes a shading sheet material bin, a shading sheet fixture, and an adsorption and transportation structure. The shading sheet material bin is provided with a material trough for stacking a plurality of shading sheets along the Z-axis direction, and avoidance slide grooves are provided on both sides of the material trough along the Z-axis direction. A lifting bar that can slide up and down is provided in the material trough, and the lifting bar slides in sliding cooperation with the aforementioned avoidance slide grooves. The shading sheet material pile is placed on the aforementioned lifting bar, and specifically also includes a lifting cylinder and a corresponding optical fiber. The lifting cylinder is transmission-connected with the aforementioned lifting bar to realize driving the shading sheet material pile to move up and down along the Y-axis direction. The corresponding optical fiber is provided at the top opening of the material trough to detect 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 opposing 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 a shading sheet fixture, which is beneficial to improve assembly accuracy.

[0135] In the present 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, so as to facilitate 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 several movable material holes.

[0136] In the present embodiment, the feeding structure for providing the machine screws includes a vibration plate, a linear trough body, and a screw rotating material dividing jig. The linear trough body is provided with a channel for the machine screws to move along their own axis. One end of the aforementioned channel is connected to the discharge port of the vibration plate, and the other end is connected to 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] The first camera assembly 13 is disposed on the frame assembly 1 and faces downward of the suction nozzle, and is used to take pictures of the material positioning of the suction nozzle sucking the prism seat, the clamping ring, the light shielding sheet, the roof prism, and the semi-penta prism;

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

[0140] Preferably, it also includes:

[0141] A second camera assembly 34 is disposed on the first lifting platform, facing the receiving platform assembly 5, and is used to take a picture 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 for receiving the screw hole positioning image and generating 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 electrically connected to the second image processing component respectively.

[0143] In this embodiment, the above technical solution is used to perform position compensation when assembling the prism assembly 10 and to perform position compensation 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 receiving 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 matched 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 comprises:

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

[0151] A clamping rod 542, the connection end of which is arranged on the rotating assembly plate 55 through a pneumatic finger, and the free end of which can act on the prism seat in the radial direction;

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

[0153] In this embodiment, the pressure rod 541 is used to act on the clamping ring along the axial direction, and the top block 543 is used to act on the semi-pentaprism to prevent the accessories from falling 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 clamping ring and the second camera assembly 34 is used to take pictures, which is convenient for positioning and locking 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 comprises:

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

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

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

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

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

[0160] The scale glass plate 67, the spacer plate 611 is provided with a mounting groove which runs through from top to bottom, and the scale glass is adapted to the mounting groove;

[0161] A suspension bracket 68, the bottom end of which is fixed in the upper cavity through a spacer plate 611, and the top end is provided with a first camera 681;

[0162] When the light emitted by the first light source 65 passes through the cross-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 graduated glass plate 67 is provided with three mutually parallel straight line scales. If the cross light is within the range of the aforementioned three straight line scales, it is a good product; if the cross light is outside the range of the aforementioned three straight line scales, it is a defective product; further, three reflectors 69 are provided in the lower cavity of the hollow cover body 61, and the cross light emitted by the prism group 10 is reflected by the aforementioned three reflectors 69 and then irradiated onto the graduated glass plate 67.

[0164] Preferably, the glue dispensing component 7 comprises:

[0165] A rotating disc 71 is rotatably disposed 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 disposed on the frame assembly 1 , is transmission-connected to 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 turnover of the rotating disc 71, further improving the efficiency of the dispensing operation of the present invention; 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, which is used to drive the prism group 10 to flip, thereby changing the relative position of the prism group 10 and the dispensing needle valve 731, so that the dispensing needle valve 731 can 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, which is used to drive the prism group 10 to realize 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 present invention.

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

[0170] A support plate 81 is rotatably disposed 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 bad products, wherein the second material tray 83 is disposed at the center of the support plate 81, and two first material trays 82 are disposed oppositely on both 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 the present 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 realize non-stop operation and further improve production efficiency.

[0173] Preferably, the transport assembly 9 comprises:

[0174] The transfer station material table 91 is arranged between the receiving table assembly 5 and the detection assembly 6, and is provided with a semi-finished product receiving table for the prism assembly 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 group 10 and move the prism group 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, and 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 achieve lifting and lowering 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 of this embodiment is a four-axis manipulator, which is used to carry 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, which 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 arranged on the frame assembly, and includes a feeding structure corresponding to the prism seat, the clamping ring, the light shielding sheet, the roof prism, the half pentaprism, and the machine screws; A material taking assembly is arranged on the frame assembly, comprising a first bracket, a first drive and a suction structure, one end of the suction structure is slidably matched with the first bracket, and the other end is provided with a suction nozzle, the first drive is transmission-connected with 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 matched with the first bracket, and the other end is provided with a screwdriver bit, and the second drive is transmission-connected with 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 arranged on the frame assembly, comprising a second bracket, a rotary drive, and an assembly receiving platform, wherein the assembly receiving platform is rotationally matched with the second bracket and is provided with an assembly fixture matching the prism group, and the assembly receiving platform is provided with an elastic structure capable of acting on the prism group in a radial direction and an axial direction, and the rotary drive is transmission-connected with the assembly receiving platform and can drive the screw hole of the prism group located in the assembly fixture toward the screwdriver bit; A detection component, disposed on the frame component, for detecting eccentricity of the prism assembly; A glue dispensing assembly, provided on the frame assembly, for performing glue dispensing and fixing of the prism assembly; A material receiving assembly, arranged on the frame assembly, for receiving the finished prism assembly; The transport component is arranged on the frame, and can transport the prism group located at the receiving platform component to the detection component, transport the prism group located at the detection component to the dispensing component, and transport the prism group of the dispensing component to the receiving component.

2. The automatic assembly equipment for prism assembly according to claim 1, characterized in that: Also includes: A first Y-axis linear motor, fixed to the frame assembly, having a first Y-axis mover capable of reciprocating along the Y-axis; The second Y-axis linear motor is fixed on 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 on the first Y-axis mover, and the other is provided 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 drive 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, a first slide is provided on the first X-axis mover, a first lifting platform is slidably connected to the first slide, and five suction nozzles are provided, and all are arranged on the first lifting platform; A first servo motor is fixed on the first slide, and is connected to the first lifting platform through a ball screw, so as to drive 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, a second slide is provided on the second X-axis mover, a second lifting platform is slidably connected to the second slide, and the electric screw structure is provided on the second lifting platform; A second linear module is fixed on the second slide table and can drive the second lifting table to move up and down along the Z axis; The feeding structure comprises: A first waiting portion, located at the front side of the main beam, capable of placing a single prism seat; A second waiting portion, located at the front side of the main beam, capable of placing a single clamping ring; The third waiting portion is located at the front side of the main beam and can hold a single light shielding sheet; A fourth waiting portion, located at the front side of the main beam, capable of placing a single roof prism; A fifth waiting portion, located at 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 disposed on the frame assembly, facing downward of the suction nozzle, and is used to take pictures of the material positioning of the suction nozzle sucking the prism seat, the clamping ring, the light shielding sheet, the roof prism, and the semi-penta prism; 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 electrically connected to the first image processing component respectively.

5. The automatic assembly equipment for prism assembly according to claim 3, characterized in that: Also includes: A second camera assembly is disposed on the first lifting platform, facing the receiving platform assembly, and is used to take a picture of the screw hole positioning of the prism group in the assembly jig; The second image processing component is electrically connected to the second camera component for receiving the screw hole positioning image and generating 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 electrically connected to the second image processing component respectively.

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 is 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 matched with the second bracket through the bearing seat; A hollow rotating platform is arranged 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 fixture 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 rotating lifting cylinder, and the free end of which can act on the prism group along 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 can act on the prism seat in the radial direction; 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 comprises: A hollow cover body is arranged on the frame assembly, and a partition plate is arranged inside the hollow cover body, and 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 arranged 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, which is disposed in the lower cavity and is transmission-connected to the detection platform and can drive the detection fixture to rotate along its own axis; A first light source is disposed in the lower cavity, and the detection platform and the detection fixture are respectively provided with coaxially arranged first light holes; A cross-reticle plate, 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 which passes through from top to bottom, and the graduated glass is adapted to the mounting groove; A suspension bracket, the bottom end of which is fixed in the upper cavity through 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-grained 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 comprises: A rotating disc is rotatably arranged 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, disposed on the frame assembly, provided with at least one dispensing needle valve; The fourth drive is arranged on the frame assembly, is connected to the rotating disc in driving connection, 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 receiving component comprises: A support plate is rotatably disposed on the frame assembly, and is provided with at least two first material trays for storing good products and a second material tray for storing bad products, wherein the second material tray is disposed at the center of the support plate, and two first material trays are disposed oppositely on both sides of the second material tray; The fifth drive is arranged 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 table 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, a connecting end of which is movably connected to the first bracket, and the clamping end can act on the prism group and move the prism group located on the assembly receiving platform to the semi-finished product receiving platform; The second clamping structure includes a multi-axis robot arm arranged on the frame assembly. The clamping of the multi-axis robot 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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