Light guide post automatic assembly equipment
By designing an automated light guide post assembly device, the problem of light guide post production relying on manual skill was solved, achieving automated assembly and improving product quality and production stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NANAN XINBIDA AUTOMATION EQUIPMENT CO LTD
- Filing Date
- 2026-03-19
- Publication Date
- 2026-05-08
AI Technical Summary
The existing light guide column production process relies on the skill and attention of the operators, resulting in unstable product quality control and making it difficult to achieve mass production.
Design an automatic light guide column assembly equipment, including a frame, fixture, conveying device, bracket gripping device, light guide column gripping device, atomizing sheet installation device and finished product gripping device, equipped with vacuum suction cup, correction and limiting device, positioning device and leveling device to realize automated assembly.
This improved the uniformity of finished light guide column quality and production stability, reduced the requirements for worker skill and attention, and ensured assembly accuracy and cleanliness.
Smart Images

Figure CN121848090B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of light guide column production equipment technology, and in particular to an automatic light guide column assembly equipment. Background Technology
[0002] Light guides are made of optical-grade acrylic or PC sheets and have extremely high reflectivity. They are widely used in instruments, electronic products and other equipment. Currently, most light guide crimping is done manually. However, the production process of light guides is complicated and the parts are small. This production mode is heavily dependent on the skill, attention and stability of the operators. The high degree of instability affects product quality control and is not conducive to mass production. Summary of the Invention
[0003] Therefore, in view of the above problems, the present invention proposes an automatic light guide post assembly device.
[0004] To achieve the above objectives, the technical solution of the present invention is to provide an automatic light guide column assembly device, comprising: a frame, a plurality of fixtures disposed on the frame, an installation slot disposed on the fixtures for placing materials, and a conveying device disposed between the frame and the fixtures for driving the fixtures to circulate. The frame is provided with a plurality of material trays for placing different materials along the direction of fixture movement. The frame is provided with a bracket gripping device for moving the light guide column bracket to the fixtures. The frame is provided with a light guide column gripping device for moving the light guide column to the light guide column bracket. The frame is provided with an atomizing plate mounting device for mounting an atomizing plate on the light guide column. The frame is also provided with a finished product gripping device for removing the finished product.
[0005] The atomizing sheet mounting device includes: a dispensing device mounted on a frame; an atomizing sheet gripping device mounted on a frame for placing the atomizing sheet on a light guide column with glue applied; a cover gripping device mounted on a frame for placing a cover on the atomizing sheet; and a pressing device mounted on a frame for pressing the cover, the atomizing sheet, and the light guide column together.
[0006] The atomizing sheet gripping device includes: an atomizing sheet gripping plate mounted on a frame that moves via a first three-axis linkage device; a vacuum suction cup mounted on the atomizing sheet gripping plate; and a vacuum pump mounted on the frame and connected to the vacuum suction cup. The atomizing sheet gripping plate is also provided with a correction and limiting device.
[0007] The correction and limiting device includes: a slot on the atomizing plate gripping plate, a first clamping member on the atomizing plate gripping plate, the clamping fingers of the first clamping member passing through the slot and respectively connected to an extension plate, the extension plate being provided with a correction plate, and the correction plate being provided with a second arc-shaped groove matching the atomizing plate for correcting the atomizing plate and preventing it from shifting.
[0008] A further improvement is that the conveying device includes: a conveying trough on the frame, a drive shaft rotatably located at one end of the frame, a driven shaft rotatably located at one end of the frame, first sprockets on the drive shaft and the driven shaft, and a bent plate chain on the two first sprockets. The frame is also equipped with a drive device for driving the drive shaft to rotate, and the fixture is located on the bent plate chain.
[0009] A further improvement is that the frame is also equipped with several positioning devices for positioning materials on the fixture, thereby facilitating assembly.
[0010] A further improvement is that the positioning device includes: mounting plates on the frame and located on both sides of the conveying device; first telescopic members respectively mounted on the two mounting plates and arranged opposite each other; an abutment plate on the telescopic rod of the first telescopic member; a guide rod on the abutment plate; and a guide hole on the mounting plate.
[0011] A further improvement is that the frame is also equipped with several leveling devices to improve assembly accuracy.
[0012] A further improvement is that the leveling device includes: a connecting plate disposed on the bending plate chain; the fixture is lifted and lowered on the connecting plate via a sliding device; the frame is also provided with an adjusting plate; the two ends of the adjusting plate are provided with second telescopic members; the connecting plate is provided with avoidance holes to avoid the telescopic rods of the second telescopic members; and the fixture is provided with leveling holes corresponding to the avoidance holes.
[0013] A further improvement is that the sliding device includes: two threaded holes on the connecting plate, a sliding channel on the fixture corresponding to the threaded holes, a sliding screw threaded to the threaded holes, a sliding block fixed on the shank of the sliding screw, and a limiting ring platform in the sliding channel that matches the size of the sliding block. The head of the sliding screw and the top of the limiting ring platform are spaced apart.
[0014] The advantages and beneficial effects of this invention are as follows:
[0015] 1. By assembling light guide columns using automated assembly equipment, the finished product quality of the light guide columns can be made more uniform. Manual operations only require simple tasks such as changing material trays, which reduces the requirements for worker skill and attention, and also improves the cleanliness of the production process, further enhancing product quality.
[0016] 2. Equipped with positioning and leveling devices, it can improve the accuracy of light guide column assembly, ensure that all materials are installed in place, and thus improve production stability.
[0017] 3. It is equipped with an atomizing sheet gripping device, which can stably grip the sheet-shaped atomizing sheet and move it to the appropriate position. It is also equipped with a corresponding correction and limit device to ensure that the atomizing sheet will not shift during the gripping process, further improving the assembly accuracy and production stability. Attached Figure Description
[0018] Figure 1 This is a three-dimensional schematic diagram of an automatic light guide post assembly device according to the present invention;
[0019] Figure 2 This is a three-dimensional schematic diagram of an automatic light guide column assembly device of the present invention without a dustproof plate installed;
[0020] Figure 3 This is a schematic diagram of a fixture for an automatic light guide post assembly device according to the present invention;
[0021] Figure 4 This is a schematic diagram of the material tray arrangement of an automatic light guide column assembly device according to the present invention;
[0022] Figure 5 This is a schematic diagram of a conveying device for an automatic light guide column assembly equipment according to the present invention;
[0023] Figure 6 This is a schematic diagram of a leveling device for an automatic light guide column assembly equipment according to the present invention;
[0024] Figure 7 This is a schematic diagram of a bracket gripping device for an automatic light guide column assembly equipment according to the present invention;
[0025] Figure 8 This is a schematic diagram of the dispensing device for an automatic light guide column assembly equipment according to the present invention;
[0026] Figure 9 This is a schematic diagram of an atomizing sheet gripping device for an automatic light guide column assembly equipment according to the present invention;
[0027] Figure 10 This is an enlarged schematic diagram of the atomizing sheet gripping device in an automatic light guide column assembly equipment according to the present invention;
[0028] Figure 11 This is an enlarged schematic diagram of part A of the automatic light guide post assembly equipment of the present invention;
[0029] In the diagram: 1. Frame; 2. Fixture; 3. Mounting slot; 4. Material tray; 5. Front baffle; 6. Left baffle; 7. Right baffle; 8. Rear baffle; 9. Drive shaft; 10. Driven shaft; 11. First sprocket; 12. Bending plate chain; 13. Drive bearing seat; 14. Driven bearing seat; 15. First synchronous belt pulley; 16. Synchronous belt; 17. Adjusting plate; 19. Hexagonal screw; 20. Connecting plate; 21. Adjusting plate; 22. Second telescopic component; 23. Clearance hole; 24. Leveling hole; 25. Threaded hole; 26. Sliding channel; 27. Sliding screw; 28. Sliding block; 29. Limiting ring platform; 30. Second three-axis linkage device; 31. Support gripping plate; 32. Second clamping component; 33. Second x-linear module; 34. Second y-linear module Group; 35. Second Z-linear module; 36. Third three-axis linkage device; 37. Third support frame; 38. Fourth telescopic component; 39. Pressure block; 40. First support frame; 41. Fifth three-axis linkage device; 42. Dispensing plate; 43. Dispensing needle; 44. Dispensing cylinder; 45. First three-axis linkage device; 46. Atomizing plate gripping plate; 47. Vacuum suction cup; 49. First clamping component; 50. Extension plate; 51. Correction plate; 52. Second arc groove; 53. Sixth three-axis linkage device; 54. Second support frame; 55. Third telescopic component; 56. Hot press head; 57. Fourth three-axis linkage device; 58. Mounting plate; 59. First telescopic component; 60. Abutment plate; 61. Guide rod; 62. Guide hole; 63. Dustproof plate; 64. Conveying trough. Detailed Implementation
[0030] The specific embodiments of the present invention will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solutions of the present invention and should not be construed as limiting the scope of protection of the present invention.
[0031] like Figures 1-11 As shown, an automatic light guide column assembly device includes: a frame 1, a plurality of fixtures 2 disposed on the frame 1, an installation groove 3 disposed on the fixtures 2 for placing materials, and a conveying device disposed between the frame 1 and the fixtures 2 for driving the fixtures 2 to move cyclically. The frame 1 is provided with a plurality of material trays 4 for placing different materials along the direction of movement of the fixtures 2. The frame 1 is provided with a bracket gripping device for moving the light guide column bracket to the fixtures 2. The frame 1 is provided with a light guide column gripping device for moving the light guide column to the light guide column bracket. The frame 1 is provided with an atomizing plate installation device for installing an atomizing plate on the light guide column. The frame 1 is also provided with a finished product gripping device for removing the finished product.
[0032] Furthermore, as an optional implementation, in order to facilitate the placement of the material tray 4, a locking device is also provided between the frame 1 and the material tray 4. The locking device includes: a front baffle 5 on the frame 1, a left baffle 6 and a right baffle 7 on the left and right sides of the front baffle 5, a rear baffle 8 hinged on the left baffle 6, a slot on the rear baffle 8, and a locking rod (not shown in the figure) on the right baffle 7 for engaging with the slot.
[0033] Furthermore, as an optional implementation, in order to realize the reciprocating movement of the fixture 2, the conveying device includes: a conveying groove 64 provided on the frame 1, a drive shaft 9 rotatably provided on one end of the frame 1, a driven shaft 10 rotatably provided on one end of the frame 1, first sprockets 11 provided on the drive shaft 9 and the driven shaft 10, and a bent plate chain 12 provided on the two first sprockets 11. The frame 1 is also provided with a drive device for driving the drive shaft 9 to rotate, and the fixture 2 is provided on the bent plate chain 12.
[0034] The frame 1 has a pair of active bearing seats 13 and a pair of passive bearing seats 14 at both ends. The active shaft 9 is fixedly connected to the inner ring of the active bearing seat 13, and the passive shaft 10 is fixedly connected to the inner ring of the passive bearing seat 14.
[0035] The drive device includes: a first rotating component (not shown in the figure) disposed in the frame 1; one end of the drive shaft 9 passes through the bearing seat and is connected to a first synchronous pulley 15; a reduction gearbox (not shown in the figure) is also provided in the frame 1; the rotating rod of the first rotating component is connected to the input end of the reduction gearbox; a second synchronous pulley (not shown in the figure) is provided on the output end of the reduction gearbox; and a synchronous belt 16 is provided between the first synchronous pulley 15 and the second synchronous belt 16.
[0036] The first rotating component (not shown in the figure) is a servo motor;
[0037] The frame 1 is also provided with an adjustment device, which includes: an adjustment plate 17 disposed in the frame 1, an adjustment hole disposed on the driven bearing seat 14, and an external hexagon screw 19 locked on the adjustment plate 17 with its end abutting the bottom of the adjustment hole;
[0038] During adjustment, loosen the screws securing the driven bearing housing 14, then tighten the external hexagonal screw 19 to move the driven bearing housing 14. Once it reaches the appropriate position, tighten the screws securing the driven bearing housing 14 again to complete the adjustment.
[0039] Furthermore, as an optional implementation, in order to further improve assembly accuracy and prevent the bent plate chain 12 from affecting the flatness of the fixture 2, the frame 1 is also provided with several leveling devices for improving assembly accuracy.
[0040] The leveling device includes: a connecting plate 20 disposed on the bending plate chain 12; the fixture 2 is raised and lowered on the connecting plate 20 via a sliding device; the frame 1 is also provided with an adjusting plate 21; the two ends of the adjusting plate 21 are provided with second telescopic members 22; the connecting plate 20 is provided with a clearance hole 23 to avoid the telescopic rod of the second telescopic member 22; and the fixture 2 is provided with a leveling hole 24 corresponding to the clearance hole 23.
[0041] The sliding device includes: two threaded holes 25 on the connecting plate 20, a sliding channel 26 on the fixture 2 corresponding to the threaded holes 25, a sliding screw 27 threaded to the threaded holes 25, a sliding block 28 fixed on the rod of the sliding screw 27, and a limiting ring platform 29 in the sliding channel 26 that matches the size of the sliding block 28. The head of the sliding screw 27 and the top of the limiting ring platform 29 are spaced apart.
[0042] The second telescopic component 22 is a telescopic cylinder or a telescopic motor.
[0043] Furthermore, as an optional implementation, in order to facilitate the gripping of the support, the support gripping device includes: a support gripping plate 31 mounted on the frame 1 that is movable via a second three-axis linkage device 30, and a second clamping member 32 mounted on the support gripping plate 31.
[0044] The second clamping member 32 is a pneumatic clamping finger or an electric clamping finger;
[0045] The second three-axis linkage device 30 includes: a second x-linear module 33 mounted on the frame 1, a second y-linear module 34 mounted on the slide of the second x-linear module 33 and at a 90-degree angle to the sliding direction of the second x-linear module 33, and a second z-linear module 35 vertically mounted on the slide of the second y-linear module 34, wherein the second z-linear module 35 is provided with a support gripping plate 31.
[0046] Furthermore, as an optional implementation, in order to facilitate the grasping of the light guide column, the light guide column grasping device includes: a light guide column grasping plate mounted on the frame 1 that is moved by a third three-axis linkage device 36, and a third clamping member (not shown in the figure) mounted on the light guide column grasping plate.
[0047] The third clamping element is a pneumatic clamping finger or an electric clamping finger;
[0048] The third three-axis linkage device 36 includes: a third x linear module mounted on the frame 1, a third y linear module mounted on the slide of the third x linear module and at a 90-degree angle to the sliding direction of the third x linear module, and a third z linear module mounted vertically on the slide of the third y linear module. The third z linear module is provided with a light guide column gripping plate.
[0049] Furthermore, as an optional implementation, in order to improve assembly stability, a positioning and pressing device is also provided between the light guide post gripping device and the atomizing sheet mounting device to ensure that the light guide post is positioned in place.
[0050] The positioning and pressing device includes: a third support frame 37 mounted on the frame 1 and a fourth telescopic member 38 mounted on the support frame, wherein a pressing block 39 is provided on the telescopic rod of the fourth telescopic member 38;
[0051] The fourth telescopic component 38 is a telescopic cylinder or a telescopic motor.
[0052] Furthermore, as an optional implementation, in order to facilitate fixing the atomizing sheet to the light guide post, the atomizing sheet mounting device includes: a dispensing device provided on the frame 1, an atomizing sheet gripping device provided on the frame 1 for placing the atomizing sheet on the light guide post with glue, a cover gripping device provided on the frame 1 for placing the cover on the atomizing sheet, and a pressing device provided on the frame 1 for pressing the cover, the atomizing sheet and the light guide post together.
[0053] Furthermore, as an optional implementation, in order to facilitate the assembly of the light guide column and improve production convenience, the dispensing device includes: a first support frame 40 mounted on the frame 1, a dispensing plate 42 mounted on the first support frame 40 that is movable via a fifth three-axis linkage device 41, a dispensing needle 43 mounted on the dispensing plate 42, and a dispensing cylinder 44 mounted on the dispensing plate 42 and communicating with the dispensing needle 43. The dispensing cylinder 44 is also equipped with a screw valve for controlling the dispensing amount.
[0054] The fifth three-axis linkage device 41 includes: a fifth x linear module mounted on the first support frame 40, a fifth y linear module mounted on the slide of the fifth x linear module and at a 90-degree angle to the sliding direction of the fifth x linear module, and a fifth z linear module mounted vertically on the slide of the fifth y linear module. The fifth z linear module is provided with a dispensing plate 42.
[0055] Furthermore, as an optional implementation, in order to stably grasp the atomizing sheet and prevent the atomizing sheet from shifting, the atomizing sheet grasping device includes: an atomizing sheet grasping plate 46 mounted on the frame 1 and movable via a first three-axis linkage device 45; a vacuum suction cup 47 mounted on the atomizing sheet grasping plate 46; and a vacuum pump mounted on the frame 1 and connected to the vacuum suction cup 47. The atomizing sheet grasping plate 46 is also provided with a correction and limiting device.
[0056] The correction and limiting device includes: a slot provided on the atomizing plate gripping plate 46, a first clamping member 49 provided on the atomizing plate gripping plate 46, the clamping fingers of the first clamping member 49 passing through the slot and respectively connected to an extension plate 50, the extension plate 50 is provided with a correction plate 51, and the correction plate 51 is provided with a second arc-shaped groove 52 that matches the atomizing plate for correcting the atomizing plate and preventing it from shifting;
[0057] The first clamping member 49 is a pneumatic clamping finger or an electric clamping finger;
[0058] The first three-axis linkage device 45 includes: a first x-linear module mounted on the frame 1, a first y-linear module mounted on the slide of the first x-linear module and at a 90-degree angle to the sliding direction of the first x-linear module, and a first z-linear module mounted vertically on the slide of the first y-linear module. The first z-linear module is provided with an atomizing sheet gripping plate 46.
[0059] Furthermore, as an optional implementation, in order to facilitate moving the cap onto the atomizing plate, the cap gripping device includes: a cap gripping plate mounted on the frame 1 that is moved via a sixth three-axis linkage device 53, and a sixth clamping member (not shown in the figure) mounted on the cap gripping plate.
[0060] The sixth clamping component is a pneumatic clamping finger or an electric clamping finger;
[0061] The sixth three-axis linkage device 53 includes: a sixth x linear module mounted on the frame 1, a sixth y linear module mounted on the slide of the sixth x linear module and at a 90-degree angle to the sliding direction of the sixth x linear module, and a sixth z linear module mounted vertically on the slide of the sixth y linear module. The sixth z linear module is provided with a cover gripping plate.
[0062] Furthermore, as an optional implementation, the pressing device includes: a second support frame 54 disposed on the frame 1, and a third telescopic member 55 disposed on the second support frame 54, wherein a hot press head 56 is provided on the telescopic rod of the third telescopic member 55.
[0063] The third telescopic component 55 is a telescopic cylinder or a telescopic motor;
[0064] Cold pressing is performed when a dispensing process is involved, and hot pressing is performed when a dispensing process is not involved.
[0065] Furthermore, as an optional implementation, in order to facilitate the removal of finished products and their circulation under the drive of the conveying device, the finished product gripping device includes: a finished product gripping plate mounted on the frame 1 that is moved by the fourth three-axis linkage device 57, and a fourth clamping member (not shown in the figure) mounted on the finished product gripping plate.
[0066] The fourth clamping element is a pneumatic clamping finger or an electric clamping finger;
[0067] The fourth three-axis linkage device 57 includes: a fourth x linear module mounted on the frame 1, a fourth y linear module mounted on the slide of the fourth x linear module and at a 90-degree angle to the sliding direction of the fourth x linear module, and a fourth z linear module mounted vertically on the slide of the fourth y linear module. The fourth z linear module is provided with a finished product gripping plate.
[0068] Furthermore, as an optional implementation, in order to improve the accuracy during assembly and prevent the light guide column bracket from shaking, the frame 1 is also provided with several positioning devices for positioning the material on the fixture 2 to facilitate assembly.
[0069] The positioning device includes: mounting plates 58 mounted on the frame 1 and located on both sides of the conveying device; first telescopic members 59 respectively mounted on the two mounting plates 58 and arranged opposite to each other; abutment plate 60 mounted on the telescopic rod of the first telescopic member 59; guide rod 61 mounted on the abutment plate 60; and guide hole 62 mounted on the mounting plate 58.
[0070] The first telescopic component 59 is a telescopic cylinder or a telescopic motor.
[0071] The abutment plate 60 may also be provided with a first arc-shaped groove that matches the guide column support;
[0072] Positioning devices can be installed at the light guide column grasping process, the glue dispensing process, and the atomizing sheet grasping process.
[0073] Furthermore, as an optional implementation, in order to improve the cleanliness during assembly, the frame 1 is also provided with multiple dustproof plates 63 to prevent dust from mixing in during assembly.
[0074] The dustproof panel 63 is made of acrylic sheet.
[0075] Working principle: When in use, put the light guide column bracket, light guide column, atomizing plate, cover and other materials into the material tray 4, and then place each material tray 4 containing materials and an empty material tray 4 for placing finished products on the frame 1 to start assembly.
[0076] During assembly, the first rotating component rotates, driving the drive shaft 9 to rotate, which causes the bending chain 12 to start running and transport the fixture 2 to the light guide column bracket installation process. At this time, the second telescopic component 22 is activated, and its telescopic rod passes through the clearance hole 23 to push the fixture 2 to move, thereby correcting the flatness of the fixture 2. At the same time, the second three-axis linkage device 30 drives the second clamping component 32 to clamp the light guide column bracket and move it above the fixture 2, inserting the light guide column bracket into the installation groove 3 to complete the process.
[0077] Then it continues to move to the light guide post installation location. At this time, the second telescopic component 22 starts again, and then the first telescopic component 59 starts, driving the abutment plate 60 to abut against the light guide post bracket, thereby ensuring that the light guide post bracket does not shift. At this time, the light guide post gripping device moves the light guide post into the light guide post bracket, completing the process.
[0078] Continue moving to the positioning and pressing device. At this time, the fourth telescopic component 38 is activated, which drives the pressing block 39 to move to the light guide column bracket, thereby ensuring that the light guide column inserted on the light guide column bracket is moved into place and the process is completed.
[0079] Then it moves again to the glue dispensing point. At this time, the first telescopic component 59 and the second telescopic component 22 reposition the fixture 2 and the light guide column bracket. Then the glue dispensing needle 43 applies glue to the light guide column bracket to complete the process.
[0080] Moving to the next process, the first three-axis linkage device 45 moves the atomizing sheet gripping plate 46 above the atomizing sheet and lowers it. At this time, the vacuum pump starts, and the vacuum suction cup 47 generates an adsorption force on the atomizing sheet, causing the atomizing sheet to move towards the vacuum suction cup 47 and complete the adsorption. Then, the first clamping member 49 starts and controls the straightening plate 51 to close, thereby pushing the atomizing sheet to the appropriate position. Then, the first three-axis linkage device 45 moves the atomizing sheet to the light guide column bracket, and then the cover gripping device moves the cover to the atomizing sheet, completing the process.
[0081] Moving to the next process, the pressing device cold-presses the light guide post cover to position it on the light guide post bracket, completing the assembly;
[0082] Finally, it moves to the finished product gripping process, where the finished product gripping device removes the finished product and places it into the material tray 4, completing the unloading process.
[0083] Then, fixture 2 is transported back to the first process by the conveying device, and the cycle repeats.
[0084] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0085] The embodiments described above are merely illustrative of several implementations of the present invention, and while their descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements all fall within the scope of protection of the present invention. Therefore, the scope of protection of this patent should be determined by the appended claims.
[0086] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An automatic assembly device for light guide columns, characterized in that: include: The machine includes a frame, several fixtures mounted on the frame, mounting slots on the fixtures for placing materials, and a conveying device between the frame and the fixtures for driving the fixtures to move in a circular motion. The frame has several material trays for placing different materials along the direction of fixture movement. The frame also includes a bracket gripping device for moving a light guide column bracket onto the fixture, a light guide column gripping device for moving a light guide column onto the light guide column bracket, an atomizing plate mounting device for mounting an atomizing plate onto the light guide column, and a finished product gripping device for removing the finished product. The atomizing sheet mounting device includes: a dispensing device mounted on a frame; an atomizing sheet gripping device mounted on a frame for placing the atomizing sheet on a light guide column with glue applied; a cover gripping device mounted on a frame for placing a cover on the atomizing sheet; and a pressing device mounted on a frame for pressing the cover, the atomizing sheet, and the light guide column together. The atomizing sheet gripping device includes: an atomizing sheet gripping plate mounted on a frame that moves via a first three-axis linkage device; a vacuum suction cup mounted on the atomizing sheet gripping plate; and a vacuum pump mounted on the frame and connected to the vacuum suction cup. The atomizing sheet gripping plate is also provided with a correction and limiting device. The correction and limiting device includes: a slot provided on the atomizing plate gripping plate, a first clamping member provided on the atomizing plate gripping plate, the clamping fingers of the first clamping member passing through the slot and respectively connected to an extension plate, the extension plate being provided with a correction plate, and the correction plate being provided with a second arc-shaped groove matching the atomizing plate for correcting the atomizing plate and preventing it from shifting. The conveying device includes: a conveying trough on the frame, a drive shaft rotatably mounted on one end of the frame, a driven shaft rotatably mounted on one end of the frame, first sprockets mounted on the drive shaft and the driven shaft, and a bent plate chain mounted on the two first sprockets. The frame is also equipped with a drive device for driving the drive shaft to rotate, and the fixture is mounted on the bent plate chain. The frame is also equipped with several positioning devices for positioning materials on the fixture to facilitate assembly. The positioning device includes: mounting plates on the frame and located on both sides of the conveying device; first telescopic members respectively mounted on the two mounting plates and arranged opposite each other; an abutment plate on the telescopic rod of the first telescopic member; a guide rod on the abutment plate; and a guide hole on the mounting plate. The frame is also equipped with several leveling devices to improve assembly accuracy.
2. The automatic assembly equipment for light guide columns according to claim 1, characterized in that: The leveling device includes: a connecting plate disposed on the bending plate chain; the fixture is raised and lowered on the connecting plate via a sliding device; the frame is also provided with an adjusting plate; the two ends of the adjusting plate are provided with second telescopic members; the connecting plate is provided with a clearance hole to avoid the telescopic rod of the second telescopic member; and the fixture is provided with a leveling hole corresponding to the clearance hole.
3. The automatic assembly equipment for light guide columns according to claim 2, characterized in that: The sliding device includes: two threaded holes on the connecting plate, a sliding channel on the fixture corresponding to the threaded holes, a sliding screw threaded to the threaded holes, a sliding block fixed on the shank of the sliding screw, and a limiting ring platform in the sliding channel that matches the size of the sliding block. The head of the sliding screw and the top of the limiting ring platform are spaced apart.
Citation Information
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