Mini LED circuit board clamping device

Abstract

The utility model relates to the technical field of MiniLED circuit board production, and discloses a MiniLED circuit board clamping device which comprises a workbench, a first groove is formed in the front side of the upper portion of the workbench, the right side of the workbench is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a bidirectional threaded rod, and the output end of the bidirectional threaded rod is fixedly connected with a second groove. And threaded blocks are in threaded connection with the two sides of the exterior of the two-way threaded rod, limiting blocks are fixedly connected to the front portions of the threaded blocks, a fixing plate is fixedly connected to the upper portions of the threaded blocks, and a transmission assembly is fixedly connected to the lower portion of the fixing plate. According to the utility model, the Mini LED circuit board is automatically fixed, so that the processing efficiency of the Mini LED circuit board is improved, the device has the function of adjusting the clamping force, and the magnitude of the clamping force can be adjusted according to the thickness and the requirement of the circuit board, so that the clamping stability is ensured, and excessive pressure on the circuit board is avoided at the same time.

Description

Technical Field

[0001] The utility model relates to the technical field of MiniLED circuit board production, and in particular to a MiniLED circuit board clamping device. Background Art

[0002] MiniLED circuit board is a circuit board used for MiniLED display screens, which is used to connect, drive and control MiniLED chips and other electronic components. MiniLED is a relatively small but high-density light-emitting diode "LED", which forms a high-resolution display effect by combining multiple MiniLEDs.

[0003] After searching, Chinese patent announcement number: CN215091036U discloses a plate clamping device for a shearing machine, including a bracket, a conveyor belt and a pressing mechanism are provided on the bracket, a push plate is provided on the outer side of the conveyor belt, and a support plate installed on the inner side of the conveyor belt is provided; the pressing mechanism includes a hydraulic cylinder provided on the bracket, the piston rod of the hydraulic cylinder extends in the vertical direction and is provided with a pressing plate unit, and the pressing plate unit is located directly above the support plate. The push plate on the conveyor belt can push the plate to the processing location, ensuring the accurate feeding of the plate; the hydraulic cylinder can press the plate and the conveyor belt on the support plate through the pressing plate unit, so that the plate is not easy to shake during the processing, thereby realizing the automatic transportation and automatic fixation of the plate. This application can improve the processing efficiency of the plate, but when the plate is processed in the above device, the limiting mechanism has a poor clamping effect on the plate, which leads to a reduction in the practicality of the device. For this reason, a MiniLED circuit board clamping device is proposed to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcoming in the prior art that the limiting mechanism has a poor clamping effect on the plate when the plate is processed, and to propose a MiniLED circuit board clamping device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a MiniLED circuit board clamping device, comprising a workbench, a first groove is opened on the upper front side of the workbench, a first motor is fixedly connected to the right side of the workbench, a bidirectional threaded rod is fixedly connected to the output end of the first motor, thread blocks are threadedly connected to the outer sides of the bidirectional threaded rod, a limiting block is fixedly connected to the front of the thread block, a fixed plate is fixedly connected to the upper part of the thread block, a transmission assembly is fixedly connected to the lower part of the fixed plate, the transmission assembly is arranged on the upper rear side of the workbench, and a support block is fixedly connected to the upper part of the fixed plate.

[0006] As a further description of the above technical solution:

[0007] The transmission assembly comprises a sliding block, the sliding block is fixedly connected to the lower side of the fixed plate, the sliding block is slidably connected to the outside of the sliding rod, and the sliding rod is fixedly connected to the inside of the second groove.

[0008] As a further description of the above technical solution:

[0009] The supporting block is fixedly connected to a fixing frame on its close side, a clamping assembly is fixedly connected to one side of the fixing frame, a moving block is fixedly connected to the away side of the clamping assembly, a sliding block is fixedly connected to the away side of the moving block, a clamping plate is fixedly connected to the close side of the moving block, and an anti-slip pad is provided on the close side of the clamping plate.

[0010] As a further description of the above technical solution:

[0011] The clamping assembly includes a second motor, which is fixedly connected to one side of the fixing frame. The output end of the second motor is fixedly connected to a gear, and both sides of the gear are meshedly connected to rack plates.

[0012] As a further description of the above technical solution:

[0013] A limiting groove is arranged on the front side of the workbench, and the interior of the limiting groove is slidably connected to a limiting block.

[0014] As a further description of the above technical solution:

[0015] Support legs are fixedly connected to both sides of the lower part of the workbench.

[0016] As a further description of the above technical solution:

[0017] The sliding block is slidably connected inside the second groove.

[0018] As a further description of the above technical solution:

[0019] A sliding groove is provided on one side of the support block, and a sliding block is slidably connected inside the sliding groove.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the MiniLED circuit board is automatically fixed by the coordinated use of the first motor, the bidirectional threaded rod, the threaded block, the first groove, the fixing plate, the limit block, the limit groove, the supporting block, the sliding block, the sliding rod and other structures, thereby improving the processing efficiency of the MiniLED circuit board.

[0022] 2. In the utility model, by using the second motor, gear, rack plate, moving block, clamping plate, slider, slide groove, anti-slip pad and other structures in coordination, the device is provided with an adjustable clamping force, and the clamping force can be adjusted according to the thickness and requirements of the circuit board to ensure the clamping stability while avoiding excessive pressure on the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a three-dimensional diagram of a MiniLED circuit board clamping device proposed by the utility model;

[0024] Figure 2 This is a diagram showing the internal structure of a workbench of a MiniLED circuit board clamping device proposed in the utility model;

[0025] Figure 3 This is a partial structural schematic diagram of a MiniLED circuit board clamping device proposed in the present invention.

[0026] Legend:

[0027] 1. Workbench; 2. First groove; 3. First motor; 4. Bidirectional threaded rod; 5. Threaded block; 6. Limit block; 7. Limit groove; 8. Fixed plate; 9. Sliding block; 10. Sliding rod; 11. Second groove; 12. Support block; 13. Fixed frame; 14. Second motor; 15. Gear; 16. Rack plate; 17. Moving block; 18. Sliding block; 19. Sliding groove; 20. Clamping plate; 21. Anti-slip pad; 22. Support leg. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Reference Figure 1 , Figure 2The utility model provides an embodiment: a MiniLED circuit board clamping device, comprising a workbench 1, a first groove 2 is opened on the upper front side of the workbench 1, a first motor 3 is fixedly connected to the right side of the workbench 1, a bidirectional threaded rod 4 is fixedly connected to the output end of the first motor 3, thread blocks 5 are threadedly connected to the outer sides of the bidirectional threaded rod 4, a limited block 6 is fixedly connected to the front of the thread block 5, a fixed plate 8 is fixedly connected to the upper part of the thread block 5, a transmission assembly is fixedly connected to the lower part of the fixed plate 8, the transmission assembly is arranged on the upper rear side of the workbench 1, and a support block 12 is fixedly connected to the upper part of the fixed plate 8; the transmission assembly comprises a sliding block 9, the sliding block 9 is fixedly connected to the lower side of the fixed plate 8, the sliding block 9 is slidably connected to the outside of the sliding rod 10, and the sliding rod 10 is fixedly connected to the inside of the second groove 11.

[0030] By starting the first motor 3, the bidirectional threaded rod 4 is driven to rotate. The rotation of the bidirectional threaded rod 4 drives the threaded block 5, the fixed plate 8 and the support block 12 to move, so that the threaded block 5 slides inside the first groove 2. At the same time, the movement of the threaded block 5 drives the limit block 6 to slide inside the limit groove 7. The movement of the fixed plate 8 drives the sliding block 9 to slide outside the sliding rod 10, thereby automatically fixing the MiniLED circuit board.

[0031] Reference Figure 1 , Figure 3 The supporting block 12 is fixedly connected to a fixing frame 13 on one side thereof, a clamping assembly is fixedly connected to a moving block 17 on the side thereof which is away from the moving block 17, a slider 18 is fixedly connected to a moving block 17 on the side thereof which is away from the moving block 17, a clamping plate 20 is fixedly connected to a moving block 17 on the side thereof which is close to the moving block 17, and a non-slip pad 21 is arranged on a side thereof which is close to the clamping plate 20; the clamping assembly comprises a second motor 14, the second motor 14 is fixedly connected to one side of the fixing frame 13, a gear 15 is fixedly connected to an output end of the second motor 14, and rack plates 16 are meshingly connected to both sides of the gear 15.

[0032] By starting the second motor 14, the gear 15 is driven to rotate, and the rotation of the gear 15 drives the rack plate 16, the moving block 17 and the clamping plate 20 to move. At the same time, the movement of the moving block 17 drives the slider 18 to slide inside the slide groove 19. The anti-slip pad 21 is provided to play an anti-slip role during the clamping process, so that the device has the function of adjustable clamping force.

[0033] Reference Figure 1 , Figure 2 , Figure 3A limiting groove 7 is provided on the front side of the workbench 1, and a limiting block 6 is slidably connected inside the limiting groove 7; support legs 22 are fixedly connected to both sides of the lower part of the workbench 1; a sliding block 9 is slidably connected inside the second groove 11; a sliding groove 19 is provided on the adjacent side of the support block 12, and a slider 18 is slidably connected inside the sliding groove 19.

[0034] A limiting groove 7 is provided on the front side of the workbench 1, and a limiting block 6 is slidably connected inside the limiting groove 7, thereby supporting and limiting the threaded block 5; support legs 22 are fixedly connected to both sides of the lower part of the workbench 1, thereby supporting the workbench 1; a sliding block 9 is slidably connected to the inside of the second groove 11, thereby supporting and limiting the sliding block 9; a sliding groove 19 is provided on the adjacent side of the support block 12, and a slider 18 is slidably connected inside the sliding groove 19, thereby supporting and limiting the moving block 17.

[0035] Working principle: When using this device, by starting the first motor 3, the first motor 3 starts to drive the bidirectional threaded rod 4 to rotate, the bidirectional threaded rod 4 rotates to drive the threaded block 5 to slide inside the first groove 2, the threaded block 5 moves to drive the fixed plate 8 to move, and at the same time, the threaded block 5 moves to drive the limit block 6 to slide inside the limit groove 7, the fixed plate 8 moves to drive the support block 12 to move, and the fixed plate 8 moves while driving the sliding block 9 to slide outside the sliding rod 10, thereby realizing automatic fixation of the MiniLED circuit board, thereby improving the processing efficiency of the MiniLED circuit board. By starting the second motor 14, the second motor 14 starts to drive the gear 15 to rotate, the gear 15 rotates to drive the rack plate 16 to move, the rack plate 16 moves to drive the moving block 17 to move, the moving block 17 moves to drive the clamping plate 20 to move, and at the same time, the moving block 17 moves to drive the slider 18 to slide inside the slide groove 19. The anti-slip pad 21 provided plays an anti-slip role during the clamping process, so that the device has the function of adjustable clamping force. The clamping force can be adjusted according to the thickness and requirements of the circuit board to ensure the clamping stability while avoiding excessive pressure on the circuit board.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A MiniLED circuit board clamping device, comprising a workbench (1), characterized in that: A first groove (2) is provided on the front upper side of the workbench (1); a first motor (3) is fixedly connected to the right side of the workbench (1); a bidirectional threaded rod (4) is fixedly connected to the output end of the first motor (3); thread blocks (5) are threadedly connected to both sides of the outside of the bidirectional threaded rod (4); a limit block (6) is fixedly connected to the front of the thread block (5); a fixed plate (8) is fixedly connected to the upper part of the thread block (5); a transmission assembly is fixedly connected to the lower part of the fixed plate (8); the transmission assembly is arranged on the upper rear side of the workbench (1); and a support block (12) is fixedly connected to the upper part of the fixed plate (8).

2. A MiniLED circuit board clamping device according to claim 1, characterized in that: The transmission assembly comprises a sliding block (9), wherein the sliding block (9) is fixedly connected to the lower side of the fixed plate (8), the sliding block (9) is slidably connected to the outside of the sliding rod (10), and the sliding rod (10) is fixedly connected to the inside of the second groove (11).

3. A MiniLED circuit board clamping device according to claim 1, characterized in that: The support block (12) is fixedly connected to a fixing frame (13) on its adjacent side, a clamping assembly is fixedly connected to one side of the fixing frame (13), a moving block (17) is fixedly connected to its distal side of the clamping assembly, a sliding block (18) is fixedly connected to its distal side of the moving block (17), a clamping plate (20) is fixedly connected to its adjacent side of the moving block (17), and an anti-slip pad (21) is provided on its distal side of the clamping plate (20).

4. A MiniLED circuit board clamping device according to claim 3, characterized in that: The clamping assembly comprises a second motor (14), the second motor (14) is fixedly connected to one side of the fixing frame (13), the output end of the second motor (14) is fixedly connected to a gear (15), and both sides of the gear (15) are meshingly connected to rack plates (16).

5. The MiniLED circuit board clamping device according to claim 1, characterized in that: A limiting groove (7) is provided on the front side of the workbench (1), and the interior of the limiting groove (7) is slidably connected to a limiting block (6).

6. A MiniLED circuit board clamping device according to claim 1, characterized in that: Support legs (22) are fixedly connected to both sides of the lower part of the workbench (1).

7. A MiniLED circuit board clamping device according to claim 2, characterized in that: The sliding block (9) is slidably connected inside the second groove (11).

8. The MiniLED circuit board clamping device according to claim 1, characterized in that: A sliding groove (19) is provided on one side of the support block (12) that is close to the support block (12), and a sliding block (18) is slidably connected inside the sliding groove (19).

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