Clamping mechanism for car lamp circuit board machining
By designing a clamping mechanism for processing a car light circuit board with soft rubber strips for clamping, the wear problem caused by touching metal parts and circuit boards in the prior art is solved, the yield rate is improved, and the convenience of rubber strip replacement is provided.
Patent Information
- Application Number
- CN202420458120.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-11
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-03-11
AI Technical Summary
When the existing clamping mechanism processes the headlight circuit board, the metal parts touch the circuit board and cause wear, which reduces the yield rate.
A clamping mechanism for processing a car light circuit board is designed, and soft rubber strips A and B are used as the main clamping materials. Through the design of inserting long grooves and oil injection ports, the soft rubber strip A is placed on the oil injection port, and the bottom baffle supports the circuit board to avoid direct contact and contact between metal parts.
By using soft rubber strips for clamping, the wear of the circuit board during processing is avoided, the yield is improved, and the wear problem after multiple uses is solved by replacing the worn rubber strips.
Smart Images

Figure CN222552829U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle lamp circuit board processing, in particular to a clamping mechanism for vehicle lamp circuit board processing. Background Art
[0002] The processing of the headlight circuit board requires cutting, drilling and other steps, wherein the drilling needs to be processed by machine tools such as a drilling machine, and before the drilling machine processes the headlight circuit board, a clamping mechanism is needed to clamp the entire headlight circuit board, wherein the existing clamping mechanism directly fixes the headlight circuit board;
[0003] The headlight circuit board is used in vehicles, and its overall volume is small and thickness is thin. When the existing clamping mechanism clamps the headlight circuit board, the metal parts on both sides of the clamping mechanism directly touch the headlight circuit board. During the clamping process, the metal parts on both sides of the clamping mechanism will cause wear on both sides of the headlight circuit board, thereby reducing the yield of the headlight circuit board processing; therefore, it does not meet the existing needs. In this regard, we propose a clamping mechanism for headlight circuit board processing. Utility Model Content
[0004] The purpose of the utility model is to provide a clamping mechanism for processing a car light circuit board, so as to solve the problem in the above background technology that the car light circuit board is small in size and thin in thickness, and the metal parts on both sides of the holding mechanism cause wear on both sides of the car light circuit board during the clamping process.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a clamping mechanism for processing a circuit board of a vehicle light, comprising a fixed base plate, wherein sliding grooves are provided on both the front and rear sides of the upper surface of the fixed base plate, a fixed bar is fixedly connected to one side of the upper surface of the fixed base plate, and a movable bar is movably provided on the other side of the upper surface of the fixed base plate, and long insertion grooves are provided through the front and rear ends of the end surfaces opposite to the movable bar, a soft rubber strip B is horizontally inserted in the long insertion groove, one end of the soft rubber strip B is fixedly connected to a soft rubber strip A, and a bottom baffle is provided at the lower end of the soft rubber strip A, and one end of the bottom baffle is fixedly connected to the movable bar.
[0006] Preferably, the cross-section of the soft rubber strip A is L-shaped, and a car light circuit board is fixed between two soft rubber strips A.
[0007] Preferably, the front ends of the movable bar and the fixed bar are movably connected to a rotating column, the rotating column is movably connected to a side baffle, a fixing plate is provided on one side of the lower end of the side baffle, and the two fixing plates are respectively fixed to the front ends of the movable bar and the fixed bar.
[0008] Preferably, an oil filling port is fixedly connected to the middle of the upper ends of the movable bar and the fixed bar, a through hole is fixedly provided at the lower end of the oil filling port, and the oil filling port and the insertion long slot are connected through the through hole.
[0009] Preferably, two threaded columns are movably arranged on one side of the movable bar, one end of the threaded column is connected to a fixing block via a thread, and the fixing block is fixed to the upper end of the sliding groove.
[0010] Preferably, guide blocks are fixedly connected to both the front and rear sides of the lower end of the movable bar, and the two guide blocks move laterally in the sliding groove.
[0011] Preferably, fixing plates are fixedly connected to the four end corners of the fixed base plate.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. In the utility model, the soft rubber strip B and the soft rubber strip A are an integrated structure, and the soft rubber strip B is inserted horizontally into the insertion long slot, so that the whole soft rubber strip A is placed on the oil filling port, and the whole bottom baffle supports the car light circuit board. Since the soft rubber strip A is made of rubber material, the two soft rubber strips A are directly attached to the two sides of the car light circuit board, thereby avoiding the wear of the movable strip and the fixed strip on the car light circuit board during the clamping process, thereby improving the finished product rate of the car light circuit board processing;
[0014] 2. After the soft rubber strip A of the utility model is clamped and used many times, it will also wear out. In this case, the soft rubber strip A needs to be replaced. At this time, the side baffle can be rotated upward so that the side baffle no longer blocks the front end of the soft rubber strip B, so that the soft rubber strip A and the soft rubber strip B can be pulled out from the long insertion slot and replaced. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;
[0016] Figure 2 For this utility model Figure 1 A magnified view of the three-dimensional structure at center A;
[0017] Figure 3 It is a front view cutaway view of the utility model as a whole;
[0018] Figure 4 For this utility model Figure 3 Enlarged view of the section at point B.
[0019] In the figure: 1. movable bar; 2. soft rubber strip A; 3. fixed block; 4. oil filling port; 5. threaded column; 6. soft rubber strip B; 7. plug-in long slot; 8. fixed plate; 9. side baffle; 10. rotating column; 11. fixed bar; 12. sliding slot; 13. fixed plate; 14. fixed bottom plate; 15. bottom baffle; 16. car light circuit board; 17. through hole. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0021] See also Figures 1 to 4 The utility model provides an embodiment: a clamping mechanism for processing a car light circuit board, comprising a fixed base plate 14, wherein sliding grooves 12 are provided on both the front and rear sides of the upper end surface of the fixed base plate 14, a fixed bar 11 is fixedly connected to one side of the upper end surface of the fixed base plate 14, and a movable bar 1 is movably provided on the other side of the upper end surface of the fixed base plate 14, and an insertion long groove 7 is penetrated through the front and rear ends of the opposite end surfaces of the movable bar 1 and the fixed bar 11, and a soft rubber strip B6 is transversely inserted in the insertion long groove 7, and a soft rubber strip A2 is fixedly connected to one end of the soft rubber strip B6, and a bottom baffle 15 is provided at the lower end of the soft rubber strip A2, and one end of the bottom baffle 15 is fixedly connected to the movable bar 1, wherein the cross-sectional surface of the soft rubber strip A2 is L-shaped, and a car light circuit board 16 is fixedly provided between the two soft rubber strips A2.
[0022] The middle of the upper ends of the movable bar 1 and the fixed bar 11 are fixedly connected with an oil filling port 4, and the lower end of the oil filling port 4 is fixedly provided with a through hole 17. The oil filling port 4 and the plug-in long slot 7 are connected through the through hole 17. When in use, the lubricating oil is first injected into the through hole 17 through the oil filling port 4, and flows into the plug-in long slot 7 through the through hole 17 in the oil filling port 4, so that the lubricating oil lubricates the plug-in long slot 7. The soft rubber strip B6 and the soft rubber strip A2 are an integrated structure, and the soft rubber strip B6 is horizontally inserted into the plug-in long slot 7, so that the whole soft rubber strip A2 is placed on the oil filling port 4, and the whole bottom baffle 15 supports the car light circuit board 16;
[0023] One side of the movable bar 1 is provided with two threaded columns 5 arranged and movable, one end of the threaded column 5 is connected to a fixed block 3 through a thread, the fixed block 3 is fixed to the upper end of the sliding groove 12, and the front and rear sides of the lower end of the movable bar 1 are fixedly connected with guide blocks, and the two guide blocks are movable transversely in the sliding groove 12;
[0024] Then, the overall threaded column 5 is rotated so that one side of the threaded column 5 extends and squeezes toward one side end of the movable bar 1, so that the movable bar 1 can move toward the fixed bar 11. In this process, the car light circuit board 16 is clamped between the two soft rubber strips A2. Since the soft rubber strip A2 is made of rubber material, the two soft rubber strips A2 are directly attached to the two sides of the car light circuit board 16, thereby avoiding the wear of the movable bar 1 and the fixed bar 11 on the car light circuit board 16 during the clamping process, thereby improving the processing yield of the car light circuit board 16. The four end corners of the overall fixed base plate 14 are fixedly connected with the fixing plates 13, and the overall fixed base plate 14 can be fixed on the workbench of the drilling machine tool through the fixing plates 13, so that the drilling machine tool car light circuit board 16 can be processed.
[0025] The front ends of the movable bar 1 and the fixed bar 11 are both movably connected with a rotating column 10, and the rotating column 10 is movably connected with a side baffle 9, and a fixing sheet 8 is provided on one side of the lower end of the side baffle 9, and the two fixing sheets 8 are respectively fixed to the front ends of the movable bar 1 and the fixed bar 11, wherein the side baffle 9 is connected with the rotating column 10 so that the side baffle 9 can rotate at the front end of the movable bar 1, and then the side baffle 9 rotates to the front end of the soft rubber strip B6, so that the side baffle 9 blocks the soft rubber strip B6, and the setting of the fixing sheet 8 blocks the side baffle 9, so that the side baffle 9 no longer rotates in a falling manner;
[0026] After being clamped and used many times, the soft rubber strip A2 will also wear out, and it is necessary to replace the soft rubber strip A2. At this time, the side baffle plate 9 can be rotated upward so that the side baffle plate 9 no longer blocks the front end of the soft rubber strip B6, so that the soft rubber strip A2 and the soft rubber strip B6 can be pulled out from the insertion slot 7 and replaced.
[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A clamping mechanism for processing a circuit board for a vehicle lamp, comprising a fixed base plate (14), characterized in that: The front and rear sides of the upper end surface of the fixed bottom plate (14) are both provided with sliding grooves (12); a fixed strip (11) is fixedly connected to one side of the upper end surface of the fixed bottom plate (14); a movable strip (1) is movably provided to the other side of the upper end surface of the fixed bottom plate (14); a long insertion groove (7) is provided through the front and rear ends of the opposite end surfaces of the movable strip (1) and the fixed strip (11); a soft rubber strip B (6) is transversely inserted into the long insertion groove (7); one end of the soft rubber strip B (6) is fixedly connected to the soft rubber strip A (2); a bottom baffle (15) is provided at the lower end of the soft rubber strip A (2); one end of the bottom baffle (15) is fixedly connected to the movable strip (1).
2. The clamping mechanism for processing a circuit board for a vehicle lamp according to claim 1, characterized in that: The cross-section of the soft rubber strip A (2) is L-shaped, and a vehicle light circuit board (16) is fixedly arranged between two of the soft rubber strips A (2).
3. The clamping mechanism for processing a circuit board for a vehicle lamp according to claim 2, characterized in that: The front ends of the movable bar (1) and the fixed bar (11) are both movably connected to a rotating column (10), and the rotating column (10) is movably connected to a side baffle (9). A fixing plate (8) is provided on one side of the lower end of the side baffle (9), and the two fixing plates (8) are respectively fixed to the front ends of the movable bar (1) and the fixed bar (11).
4. The clamping mechanism for processing a circuit board for a vehicle lamp according to claim 3, characterized in that: An oil filling port (4) is fixedly connected to the middle of the upper ends of the movable bar (1) and the fixed bar (11), a through hole (17) is fixedly provided at the lower end of the oil filling port (4), and the oil filling port (4) and the insertion slot (7) are connected through the through hole (17).
5. The clamping mechanism for processing a circuit board for a vehicle lamp according to claim 1, characterized in that: Two threaded columns (5) are movably arranged on one side of the movable bar (1), one end of the threaded column (5) is connected to a fixing block (3) via a thread, and the fixing block (3) is fixed to the upper end of the sliding groove (12).
6. The clamping mechanism for processing a circuit board for a vehicle lamp according to claim 5, characterized in that: Guide blocks are fixedly connected to the front and rear sides of the lower end of the movable bar (1), and the two guide blocks move transversely in the sliding groove (12).
7. The clamping mechanism for processing a circuit board for a vehicle lamp according to claim 1, characterized in that: The four end corners of the fixed bottom plate (14) are all fixedly connected with fixing plates (13).