PCB processing clamp
By designing a PCB fixture with adjustable clamping and supporting mechanisms, the problems of fixture adaptability and stability are solved, ensuring processing accuracy and success rate.
Patent Information
- Application Number
- CN202422781988.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-15
AI Technical Summary
Existing PCB processing fixtures cannot effectively adapt to different types of PCB boards, causing movement or shaking during processing, affecting accuracy, and easily causing breakage due to uneven force during drilling or cutting.
A clamp including a clamping mechanism and a supporting mechanism is designed. The adjustable clamping of the splint is achieved through a motor-driven screw rod and an adjusting bolt. The support platform and rubber pad are combined to provide stable support to ensure the clamping and supporting effects.
It achieves stable clamping of PCB boards of different models, avoids movement or shaking during processing, improves processing accuracy, prevents breakage caused by uneven force, and improves processing success rate.
Smart Images

Figure CN223379513U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of PCB board processing, in particular to a PCB board processing fixture. Background Art
[0002] PCB, also known as printed circuit board (PCB) in Chinese, is an essential component of electronic devices. Its main function is to provide electrical connections between electronic components, while also providing physical support for these components.
[0003] However, in existing technology, PCBs require a fixture to hold them in place during processing. However, due to the varying sizes of PCBs, some fixtures may not be able to effectively hold all PCBs. This can cause the PCBs to move or wobble during processing, reducing processing accuracy. Furthermore, when drilling or cutting, the PCBs may break at points where they contact the drill or cutter, as the force is applied solely to the PCB itself. Therefore, a PCB processing fixture is provided. Utility Model Content
[0004] The purpose of the present invention is to provide a PCB board processing fixture to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a PCB board processing fixture, comprising: a clamping mechanism, the clamping mechanism comprising a processing table, wherein two cavities are provided on both sides of the top of the processing table, and sliding rods are provided inside the two cavities, and sliding grooves are provided on both sides of the inner wall of the card slot provided on the top of the processing table. A motor is provided on one side of the processing table, and a screw rod is provided on the motor near one end of the processing table, and a moving block is provided on the outside of the screw rod, and sliders are provided on both sides of the moving block. A support frame is provided on the top of the moving block, and a support seat is provided on the side of the top of the processing table away from the motor, and the top of the support seat and the support frame are both provided with splints, and adjusting bolts are provided in the threaded grooves provided on the tops of the two splints, and bearing seats are provided at the bottoms of the two adjusting bolts, and rubber pressure plates are provided at the bottoms of the two bearing seats, and a supporting mechanism is provided on the top of the processing table.
[0006] As a further preferred embodiment of the present technical solution, the support mechanism includes a support platform, the two ends of the bottom of the support platform are respectively docked in two cavities, the outsides of the two sliding rods are respectively slidably connected to the slots opened at the two ends of the bottom of the support platform, the top of the support platform is fixedly connected to the bottom of the rubber pad, and handles are fixedly connected on both sides of the support platform.
[0007] As a further preferred embodiment of the present technical solution, both ends of the slide rod are fixedly connected to both sides of the inner wall of the cavity, one side of the processing table is fixedly connected to a support plate, and the top of the support plate is fixedly installed to the outside of the motor.
[0008] As a further preferred embodiment of the present technical solution, the output end of the motor is fixedly connected to one end of the screw rod, and the other end of the screw rod is rotatably connected to a side of the inner wall of the slot opened on the top of the processing table away from the motor.
[0009] As a further preferred embodiment of the present technical solution, the outside of the screw rod is threadedly connected to the thread groove provided on the moving block, and sliders are fixedly connected to both sides of the moving block, and the outside of the slider is slidably connected to the inner wall of the sliding groove.
[0010] As a further preferred embodiment of the present technical solution, the top of the moving block is fixedly connected to the bottom of the support frame, the bottom of the support seat is fixedly connected to the side of the top of the processing table away from the motor, and the tops of the support seat and the support frame are fixedly connected with a splint.
[0011] As a further preferred embodiment of the present technical solution, the outside of the adjusting bolt is threadedly connected to the thread groove opened on the top of the splint, the bottom end of the adjusting bolt is fixedly connected to the inner surface of the bearing seat, and the bottom of the bearing seat is fixedly connected to the top of the rubber pressure plate.
[0012] The utility model provides a PCB board processing fixture, which has the following beneficial effects:
[0013] (1) The utility model starts the motor to drive the screw to rotate, and then the moving block will move, so that the adjustment plate and one of the clamping plates will be moved, ensuring that PCB boards of different models and sizes can be clamped and fixed. By rotating the two adjustment bolts clockwise respectively, each will drive the pressure plate to descend, and then the two pressure plates can clamp the two ends of the PCB board, avoiding the possibility of movement or shaking of the PCB board during the processing.
[0014] (2) The utility model provides a support effect for the clamped PCB board through the support platform and the rubber pad, which can effectively prevent the PCB board from breaking due to uneven force on the PCB board during drilling or cutting, thereby improving the success rate of the processing. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the structure of a PCB board processing fixture of the present utility model.
[0016] Figure 2 This is a schematic structural diagram of the dissected side of a clamping mechanism of a PCB board processing fixture of the present invention.
[0017] Figure 3 This is a structural schematic diagram of a partial side view of a clamping mechanism of a PCB board processing fixture of the present invention.
[0018] Figure 4 This is a structural schematic diagram of the side surface of a PCB board processing fixture support mechanism of the present invention.
[0019] In the figure: 1, clamping mechanism; 11, processing table; 12, cavity; 13, slide rod; 14, slide groove; 15, motor; 16, screw rod; 17, moving block; 18, slider; 19, support frame; 110, support base; 111, clamping plate; 112, adjusting bolt; 113, bearing seat; 114, rubber pressure plate;
[0020] 2. Support mechanism; 21. Support platform; 22. Rubber pad; 23. Handle;
[0021] 31. Support plate. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.
[0023] The utility model provides a technical solution: Figure 1-Figure 4As shown, in this embodiment, a PCB board processing fixture includes: a clamping mechanism 1, the clamping mechanism 1 includes a processing table 11, two cavities 12 are provided on both sides of the top of the processing table 11, and slide bars 13 are provided inside the two cavities 12. Slide grooves 14 are provided on both sides of the inner wall of the card slot provided on the top of the processing table 11, a motor 15 is provided on one side of the processing table 11, and the two ends of the slide bar 13 are respectively fixedly connected to the two sides of the inner wall of the cavity 12. A support plate 31 is fixedly connected to one side of the processing table 11. The top and the outside of the motor 15 are fixedly installed. The motor 15 is provided with a screw rod 16 at one end close to the processing table 11. The output end of the motor 15 is fixedly connected to one end of the screw rod 16. The other end of the screw rod 16 is rotatably connected to the inner wall of the slot opened at the top of the processing table 11 away from the side of the motor 15. A moving block 17 is provided on the outside of the screw rod 16. Slide blocks 18 are provided on both sides of the moving block 17. The outside of the screw rod 16 is threadedly connected to the thread groove opened in the moving block 17. Slide blocks 18 are fixedly connected on both sides of the moving block 17. , the outside of the slider 18 is slidably connected to the inner wall of the slide groove 14, a support frame 19 is provided on the top of the moving block 17, a support seat 110 is provided on the side of the top of the processing table 11 away from the motor 15, and a splint 111 is provided on the top of the support seat 110 and the support frame 19. The top of the moving block 17 is fixedly connected to the bottom of the support frame 19, and the bottom of the support seat 110 is fixedly connected to the side of the top of the processing table 11 away from the motor 15. The top of the support seat 110 and the support frame 19 are fixedly connected with a splint 111. An adjusting bolt 112 is provided in the threaded groove opened on the top of each splint 111, and a bearing seat 113 is provided at the bottom of the two adjusting bolts 112. A rubber pressure plate 114 is provided at the bottom of the two bearing seats 113. The outer portion of the adjusting bolt 112 is threadedly connected to the threaded groove opened on the top of the splint 111, and the bottom end of the adjusting bolt 112 is fixedly connected to the inner surface of the bearing seat 113. The bottom of the bearing seat 113 is fixedly connected to the top of the rubber pressure plate 114. A supporting mechanism 2 is provided on the top of the processing table 11.
[0024] In this embodiment, when the staff needs to process the PCB board, the distance between the two clamping plates 111 can be adjusted according to the size of the PCB board. Therefore, the staff can start the motor 15. When the motor 15 is started, it drives the screw rod 16 to rotate, and then the moving block 17 will move. During the movement, the slider 18 will slide in the slide groove 14, so the stability of the moving block 17 can be ensured when moving. When the spacing between the two clamping plates 111 is adjusted to a specified value, the two ends of the PCB board are placed on the two clamping plates 111 respectively, and by rotating the two adjusting bolts 112 clockwise respectively, they will drive the pressing plates to drop respectively, and then the two pressing plates can clamp the two ends of the PCB board, avoiding the possible movement or shaking of the PCB board during the processing process. At the same time, it can meet the needs of clamping PCB boards of different models and sizes, ensuring stable processing.
[0025] like Figure 1-Figure 4 As shown, the support mechanism 2 includes a support platform 21, the two ends of the bottom of the support platform 21 are respectively docked in the two cavities 12, the outsides of the two sliding rods 13 are respectively slidably connected to the slots opened at the two ends of the bottom of the support platform 21, the top of the support platform 21 is fixedly connected to the bottom of the rubber pad 22, and handles 23 are fixedly connected on both sides of the support platform 21.
[0026] In this embodiment, the support platform 21 and the rubber pad 22 provide a support effect for the clamped PCB board, which can effectively prevent the PCB board from breaking due to uneven force on the PCB board during drilling or cutting, thereby improving the success rate of the processing. The support platform 21 can be driven to move on the slide bar 13 by pushing and pulling the handle 23, thereby supporting the middle part of PCB boards of different sizes.
[0027] The utility model provides a PCB board processing fixture, the specific working principle is as follows:
[0028] When the staff needs to process the PCB board, the distance between the two clamping plates 111 can be adjusted according to the size of the PCB board. Therefore, the staff can start the motor 15. When the motor 15 is started, it will drive the screw rod 16 to rotate. As the screw rod 16 rotates, the moving block 17 will move. In this way, the distance between the two clamping plates 111 can be adjusted to a specified position. Once the distance between the two clamping plates 111 is adjusted to a suitable position, the staff can place the two ends of the PCB board on the two clamping plates 111 respectively. Next, the staff can press and clamp the PCB board by turning the two adjusting bolts 112 clockwise respectively. When the adjusting bolts 112 are rotated, they will each drive the pressing plate to descend. In this way, the two pressing plates can effectively press and clamp the two ends of the PCB board.
[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A PCB board processing fixture, characterized in that: include: The clamping mechanism (1) comprises a processing table (11), two cavities (12) are provided on both sides of the top of the processing table (11), and slide bars (13) are provided inside the two cavities (12). Slide grooves (14) are provided on both sides of the inner wall of the card slot provided on the top of the processing table (11), a motor (15) is provided on one side of the processing table (11), a screw rod (16) is provided on one end of the motor (15) close to the processing table (11), a moving block (17) is provided outside the screw rod (16), and sliders (18) are provided on both sides of the moving block (17). A support frame (19) is provided on the top of the moving block (17), a support seat (110) is provided on the side of the top of the processing table (11) away from the motor (15), a clamping plate (111) is provided on the top of the support seat (110) and the support frame (19), and an adjusting bolt (112) is provided in the threaded groove opened on the top of the two clamping plates (111), and a bearing seat (113) is provided at the bottom of the two adjusting bolts (112), and a rubber pressure plate (114) is provided at the bottom of the two bearing seats (113), and a supporting mechanism (2) is provided on the top of the processing table (11).
2. A PCB processing fixture according to claim 1, characterized in that: The support mechanism (2) includes a support platform (21), the two ends of the bottom of the support platform (21) are respectively docked in two cavities (12), the outsides of the two sliding rods (13) are respectively slidably connected to the slots opened at the two ends of the bottom of the support platform (21), the top of the support platform (21) is fixedly connected to the bottom of the rubber pad (22), and handles (23) are fixedly connected to both sides of the support platform (21).
3. The PCB processing fixture according to claim 1, characterized in that: The two ends of the slide rod (13) are respectively fixedly connected to the inner walls of the cavity (12), and one side of the processing table (11) is fixedly connected to a support plate (31), and the top of the support plate (31) is fixedly installed to the outside of the motor (15).
4. The PCB processing fixture according to claim 1, characterized in that: The output end of the motor (15) is fixedly connected to one end of the screw rod (16), and the other end of the screw rod (16) is rotatably connected to the inner wall of the slot opened on the top of the processing table (11) and away from the motor (15).
5. The PCB processing fixture according to claim 1, characterized in that: The outside of the screw rod (16) is threadedly connected to the thread groove opened by the moving block (17), and the two sides of the moving block (17) are fixedly connected with sliders (18), and the outside of the slider (18) is slidably connected to the inner wall of the sliding groove (14).
6. The PCB processing fixture according to claim 1, characterized in that: The top of the moving block (17) is fixedly connected to the bottom of the support frame (19), the bottom of the support seat (110) is fixedly connected to the side of the top of the processing table (11) away from the motor (15), and the tops of the support seat (110) and the support frame (19) are both fixedly connected with a clamping plate (111).
7. The PCB processing fixture according to claim 1, characterized in that: The outer portion of the adjusting bolt (112) is threadedly connected to the thread groove opened on the top of the clamping plate (111), the bottom end of the adjusting bolt (112) is fixedly connected to the inner surface of the bearing seat (113), and the bottom of the bearing seat (113) is fixedly connected to the top of the rubber pressure plate (114).