Printing jig of circuit board
By designing a printing fixture with a rotary support shaft and a screw drive, the problems of low steering accuracy and small amplitude of electric vehicle bodies in the prior art are solved, and stable clamping and efficient printing processing of the circuit board are achieved.
Patent Information
- Application Number
- CN202420664700.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-02
AI Technical Summary
When the existing printed circuit board printing fixtures handle the steering of electric vehicles, the steering angle is low and the steering amplitude is small, making it inconvenient to operate.
A printing fixture including a base plate, a fixed vertical plate, a movable vertical plate, a clamp seat and a lead screw are designed. The circuit board is quickly achieved through the rotational connection between the first support shaft and the second support shaft and combined with the lead screw drive. Clamping and longitudinal rotation adjustment, stability of clamping fixation and ease of operation.
It improves the stability of clamping and fixing of the circuit board and the convenience of operation, and enhances the efficiency of circuit board printing processing, especially for the convenience of reverse printing.
Smart Images
Figure CN222147914U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of printing jigs, in particular to a printing jig for a circuit board. Background Art
[0002] PCB provides mechanical support for the fixed assembly of various electronic components such as integrated circuits, realizes the wiring and electrical connection or electrical insulation between various electronic components such as integrated circuits, and provides the required electrical characteristics, such as characteristic impedance. Printing is required during the PCB processing. Circuit board printing is a very developed new industry today, and the rapid development of screen printing has injected vitality into this industry and brought major changes to the electronics industry. The current screen printing process is fully capable of adapting to high-density PCB production.
[0003] In the prior art, a printing jig for a printed circuit board with application number 202222816346.1 includes an operating table. When the circuit board is inserted into the fixture, the fixture automatically makes corresponding position adjustments according to the shape of the circuit board. The motor drives the rod to move downward to fix the position of the fixture. In this way, circuit boards of different specifications can be fixed. At the same time, the operation is simple and the work efficiency is improved. However, it is not convenient for steering the electric vehicle body. The steering angle accuracy is low, the steering range is small, and the steering operation is inconvenient. Utility Model Content
[0004] The utility model aims to provide a printing jig for a circuit board, so as to solve the problems in the prior art that it is inconvenient to handle the steering of an electric vehicle body, the steering angle has a low precision, the steering range is small, and the steering operation is inconvenient.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a printing jig for a circuit board, comprising a base plate, a fixed vertical plate is provided on one side of the upper end of the base plate, a fixed clamping seat is rotatably provided on one side of the upper end of the fixed vertical plate through a first support shaft, a movable vertical plate is provided on the other side of the upper end of the base plate through a lead screw, a movable clamping seat is rotatably provided on one side of the upper end of the movable vertical plate through a second support shaft, and the circuit board to be printed is clamped and fixed between the fixed clamping seat and the movable clamping seat.
[0006] Furthermore, the screw includes a limiting slide groove on one side of the upper end of the base plate, a screw rod is rotatably arranged in the middle of the limiting slide groove, the lower end of the movable vertical plate is threadedly connected to the screw rod through a limiting slider, and a first adjustment handle is arranged at one end of the screw rod.
[0007] Furthermore, the inner wall of the limiting slide groove is provided with a limiting convex rib, and both sides of the limiting sliding block are provided with guide slide grooves slidably arranged with the limiting convex rib.
[0008] Furthermore, positioning grooves are provided on one side of both the fixed vertical plate and the movable clamping seat, and protective pads are provided on the inner walls of the positioning grooves.
[0009] Furthermore, a second adjusting handle is provided at one end of the first support shaft, and a locking bolt is provided on the upper part of the first support shaft rotatably connected to the fixed vertical plate in a threaded manner.
[0010] Furthermore, both the fixed vertical plate and the movable clamping seat adopt U-shaped seats, and the fixed vertical plate and the movable clamping seat are arranged at the same horizontal level.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0012] 1. In the present utility model, since the fixed clamping seat is rotatably provided at one side of the upper end of the fixed vertical plate through the first support shaft, the movable vertical plate and the movable clamping seat are provided on the other side of the upper end of the bottom plate through the lead screw, and the circuit board to be printed is clamped and fixed between the fixed clamping seat and the movable clamping seat, it is convenient to drive the movable clamping seat to move and adjust through the lead screw, so as to quickly clamp and fix both sides of the circuit board. Moreover, the clamping and fixing stability is relatively high, and the disassembly and assembly are convenient and fast, which is beneficial to improving the efficiency of circuit board printing and processing.
[0013] 2. In the present utility model, since the first support shaft is rotatably fixed to the upper end of the vertical plate through the bearing, the second support shaft is rotatably connected to the upper end of the movable vertical plate through the bearing, and the fixed vertical plate and the movable clamping seat are arranged at the same horizontal level, it is possible to perform longitudinal rotation adjustment on the circuit board clamped and fixed between the fixed clamping seat and the movable clamping seat, so as to facilitate reverse printing on the circuit board and further improve the efficiency of circuit board printing and processing. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The drawings are used to provide further understanding of the present utility model, and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:
[0015] Figure 1 is the front view of the overall structure of the present utility model;
[0016] Figure 2 is the top view of the overall structure of the present utility model;
[0017] Figure 3 is the schematic diagram of the limit slider structure of the present utility model;
[0018] Figure 4 is the schematic diagram of the fixed clamping seat structure of the present utility model.
[0019] In the figure: 1. Bottom plate; 2. Fixed vertical plate; 3. Movable vertical plate; 4. Second support shaft; 5. Movable clamp seat; 6. First support shaft; 7. Fixed clamp seat; 8. Second adjustment handle; 9. Locking bolt; 10. Circuit board; 11. Limit chute; 12. Lead screw; 13. First adjustment handle; 14. Limit slider; 15. Limit rib; 16. Guide chute; 17. Positioning groove; 18. Protective pad. Detailed implementation manners
[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0021] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , in the embodiment of the present invention, a printing jig for a circuit board includes a bottom plate 1. One side of the upper end of the bottom plate 1 is provided with a fixed vertical plate 2. One side of the upper end of the fixed vertical plate 2 is rotatably provided with a fixed clamp seat 7 through a first support shaft 6. The other side of the upper end of the bottom plate 1 is provided with a movable vertical plate 3 through a lead screw. The lead screw includes a limit chute 11 opened on one side of the upper end of the bottom plate 1. A lead screw 12 is rotatably provided in the middle of the limit chute 11. The lower end of the movable vertical plate 3 is threadedly connected to the lead screw 12 through a limit slider 14. One end of the lead screw 12 is provided with a first adjustment handle 13, so that the movable clamp seat 5 is driven to move and adjusted through the lead screw, which is convenient for quickly clamping and fixing both sides of the circuit board 10. One side of the upper end of the movable vertical plate 3 is rotatably provided with a movable clamp seat 5 through a second support shaft 4. Both the fixed vertical plate 2 and the movable clamp seat 5 adopt a U-shaped seat, and the fixed vertical plate 2 and the movable clamp seat 5 are arranged horizontally at the same level. The circuit board 10 to be printed is clamped and fixed between the fixed clamp seat 7 and the movable clamp seat 5, and the clamping and fixing stability is relatively high, and the disassembly and assembly are convenient and fast, which is beneficial to improving the efficiency of circuit board printing and processing. Moreover, the circuit board 10 clamped and fixed between the fixed clamp seat 7 and the movable clamp seat 5 can be longitudinally rotated and adjusted, so as to facilitate reverse printing processing of the circuit board 10, and further improve the efficiency of circuit board 10 printing and processing.
[0022] As Figure 2 and Figure 3 shown, in order to improve the stability of the movement and adjustment of the movable vertical plate 3, the inner wall of the limit chute 11 is provided with a limit rib 15, and guide chutes 16 for slidingly setting with the limit rib 15 are opened on both sides of the limit slider 14, which are used for sliding guidance when the movable vertical plate 3 moves and adjusts, and are beneficial to improving the stability of the movement and adjustment of the movable vertical plate 3.
[0023] like Figure 4 As shown, in order to improve the stability of the clamping and fixing of the clamp seat, a positioning groove 17 is opened on one side of the fixed vertical plate 2 and the movable clamp seat 5, and a protective pad 18 is provided on the inner wall of the positioning groove 17, which increases the anti-slip property of the inner wall of the positioning groove 17, which is beneficial to improve the stability of the circuit board 10 clamped and fixed between the fixed vertical plate 2 and the movable clamp seat 5.
[0024] like Figure 1 and Figure 2 As shown, in order to improve the stability of the circuit board 10 after flipping adjustment, a second adjustment handle 8 is provided at one end of the first support shaft 6, and the upper thread of the first support shaft 6 rotatably connected to the fixed vertical plate 2 is provided with a locking bolt 9, which makes it easy to lock the first support shaft 6 after rotation adjustment, thereby facilitating the positioning of the circuit board 10 after flipping adjustment.
[0025] The working principle and use process of the utility model are as follows: when in use, one end of the circuit board 10 is clamped in the positioning groove 17 on one side of the fixed clamp seat 7, and then the movable clamp seat 5 is driven by the screw to move to the other side of the circuit board 10, so as to realize the rapid clamping and fixing of both sides of the circuit board 10, and the clamping and fixing has high stability, and the disassembly and assembly are convenient and quick, which is beneficial to improving the efficiency of circuit board printing and processing, and the circuit board 10 clamped and fixed between the fixed clamp seat 7 and the movable clamp seat 5 can be longitudinally rotated and adjusted, so as to facilitate the reverse printing of the circuit board 10, so as to further improve the efficiency of circuit board 10 printing and processing.
[0026] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A printed circuit board jig, comprising a base plate (1), characterized in that: One side of the upper end of the bottom plate (1) is provided with a fixed vertical plate (2). One side of the upper end of the fixed vertical plate (2) is rotatably provided with a fixed clamp seat (7) through a first support shaft (6). The other side of the upper end of the bottom plate (1) is provided with a movable vertical plate (3) through a lead screw. One side of the upper end of the movable vertical plate (3) is rotatably provided with a movable clamp seat (5) through a second support shaft (4). And the circuit board (10) to be printed is clamped and fixed between the fixed clamp seat (7) and the movable clamp seat (5).
2. A printed circuit board jig according to claim 1, characterized in that: The lead screw includes that a limit sliding groove (11) is opened on one side of the upper end of the bottom plate (1). A lead screw (12) is rotatably arranged in the middle of the limit sliding groove (11). The lower end of the movable vertical plate (3) is threadedly connected with the lead screw (12) through a limit sliding block (14). One end of the lead screw (12) is provided with a first adjusting handle (13).
3. A printed circuit board jig according to claim 2, characterized in that: Limit convex ribs (15) are arranged on the inner wall of the limit sliding groove (11). Guide sliding grooves (16) which are slidably arranged with the limit convex ribs (15) are opened on both sides of the limit sliding block (14).
4. The printing jig for a circuit board according to claim 1, characterized in that: Positioning grooves (17) are opened on one side of the fixed vertical plate (2) and the movable clamp seat (5). And a protective pad (18) is arranged on the inner wall of the positioning groove (17).
5. The printing jig for a circuit board according to claim 1, characterized in that: One end of the first support shaft (6) is provided with a second adjusting handle (8). A locking bolt (9) is threadedly arranged on the upper part of the first support shaft (6) rotatably connected with the fixed vertical plate (2).
6. The printed circuit board jig according to claim 4, characterized in that: Both the fixed vertical plate (2) and the movable clamp seat (5) adopt U-shaped seats, and the fixed vertical plate (2) and the movable clamp seat (5) are arranged at the same level.