Printed circuit board positioning and processing device
The design of the clips and locking pins solves the problem of time-consuming clamping in traditional printed circuit board positioning devices, enabling fast and convenient printed circuit board positioning and clamping.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU LIWO OPTOELECTRONICS TECHNOLOGY CO LTD
- Filing Date
- 2025-04-25
- Publication Date
- 2026-04-28
AI Technical Summary
Traditional printed circuit board positioning devices, which use threaded adjustment, are time-consuming and make the clamping of printed circuit boards inconvenient.
The design employs a clamping mechanism and locking pins. The clamping mechanism rotates to press the printed circuit board into place, and the locking pins and locking cavity are matched and locked together to achieve rapid clamping.
It enables rapid positioning and clamping of printed circuit boards, simplifies the operation process, and makes it easier for users to use.
Smart Images

Figure CN224178382U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of circuit board processing technology, and in particular to a printed circuit board positioning processing device. Background Technology
[0002] A printed circuit board (PCB) positioning and processing device is a specialized piece of equipment used to achieve high-precision positioning, fixing, and processing during the PCB manufacturing process. Its core function is to ensure that the PCB maintains precise position and stability during processing steps such as drilling, cutting, engraving, and soldering, thereby guaranteeing processing quality and production efficiency.
[0003] Traditional printed circuit board (PCB) positioning devices typically clamp PCBs using a threaded adjustment mechanism. This threaded locking method requires manual rotation of the nut, which is time-consuming and inconvenient for users. Therefore, there is an urgent need for a positioning device that can quickly clamp PCBs. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a printed circuit board positioning and processing device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A printed circuit board positioning processing device includes a positioning assembly. The top of the positioning assembly has a downward-facing positioning cavity. Multiple locking components are rotatably arranged on the positioning assembly above the positioning cavity, and locking cavities are formed on both sides of each locking component. A button is vertically movably arranged on one side of each locking component on the positioning assembly. A connecting post is fixedly arranged downward at the bottom of each button. A connecting frame is fixedly arranged at the bottom of each connecting post. Locking posts are fixedly arranged upward at both ends of the connecting frame, and the locking posts are adapted to the locking cavities.
[0007] In addition, a preferred structure is that the positioning component is fixedly provided with multiple fixing posts, and the clips are all sleeved on the fixing posts and rotate.
[0008] In addition, in a preferred configuration, the top of each of the fixing columns is fixedly provided with an anti-fall-off component, and the positioning component is fixedly provided with a limiting component on one side of the card.
[0009] Furthermore, in a preferred configuration, the positioning component is provided with movable cavities corresponding to the connecting post, connecting frame, and locking post. Multiple guide posts are vertically installed in each movable cavity, and the connecting frame is guided to move by the guide posts.
[0010] Furthermore, in a preferred configuration, the positioning component has multiple spring cavities located below the button, and these spring cavities are not interconnected with the movable cavity.
[0011] Furthermore, in a preferred configuration, springs are mounted upwards at the bottom of each spring cavity, and the other end of each spring is connected to the bottom of the button.
[0012] The beneficial effects of this utility model are as follows: the printed circuit board can be pressed by rotating the clamp, and the clamp can be locked by the matching locking between the locking post and the locking cavity, thereby fixing and clamping the printed circuit board. This method of positioning the printed circuit board is simple and convenient and easy for users to use. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of a printed circuit board positioning and processing device proposed in this utility model;
[0014] Figure 2 for Figure 1 Enlarged detail of the card part;
[0015] Figure 3 for Figure 2 A schematic diagram of the structure when the card rotates;
[0016] Figure 4 for Figure 3 A schematic diagram of the structure after the cards and buttons are hidden;
[0017] Figure 5 This is a schematic diagram of the internal structure of the movable cavity proposed in this utility model;
[0018] Figure 6 This is a schematic diagram of the structure of the card proposed in this utility model;
[0019] Figure 7 This is a schematic diagram of the button structure proposed in this utility model.
[0020] In the diagram: 1 Positioning component, 11 Positioning cavity, 12 Movable cavity, 121 Guide post, 13 Spring cavity, 131 Spring, 2 Fixed post, 21 Anti-drop component, 3 Clip, 31 Locking cavity, 4 Limiting component, 5 Button, 51 Connecting post, 52 Connecting frame, 53 Locking post. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Reference Figure 1-7A printed circuit board positioning processing device includes a positioning component 1. The top of the positioning component 1 has a downward-facing positioning cavity 11. Multiple locking pieces 3 are rotatably disposed on the positioning component 1 above the positioning cavity 11, and locking cavities 31 are formed on both sides of each locking piece 3. A button 5 is vertically movably disposed on one side of each locking piece 3 on the positioning component 1. A connecting post 51 is fixedly disposed downwards at the bottom of each button 5. A connecting frame 52 is fixedly disposed at the bottom of each connecting post 51. Locking posts 53 are fixedly disposed upwards at both ends of the connecting frame 52, and each locking post 53 is adapted to the locking cavity 31.
[0023] The positioning component 1 has multiple fixed posts 2, and the clamping parts 3 are all sleeved on the fixed posts 2 and rotate. Each fixed post 2 has an anti-detachment component 21 fixedly installed on its top, and each positioning component 1 has a limiting component 4 fixedly installed on one side of the clamping part 3. The anti-detachment component 21 prevents the clamping part 3 from falling off the fixed posts 2 during rotation.
[0024] The positioning component 1 is equipped with movable cavities 12 corresponding to the connecting post 51, connecting frame 52, and locking post 53. Multiple guide posts 121 are vertically installed within each movable cavity 12, and the connecting frame 52 is guided to move by the guide posts 121. The guide posts 121 improve the stability of the connecting frame 52 during vertical movement.
[0025] The positioning component 1 has multiple spring cavities 13 located below the button 5, and these spring cavities 13 are not interconnected with the movable cavity 12. A spring 131 is mounted upwards at the bottom of each spring cavity 13, and the other end of each spring 131 is connected to the bottom of the button 5. The springs 131 allow the button 5 to be lifted upwards, so that the connecting post 51, connecting bracket 52, and locking post 53 can all be lifted upwards synchronously, allowing the locking post 53 to be stably engaged within the locking cavity 31.
[0026] In this embodiment, the positioning cavity 11 on the positioning component 1 is the positioning size, which allows the positioning cavity 11 to be adapted to the printed circuit board. When the user needs to position the printed circuit board, he / she simply places the printed circuit board in the positioning cavity 11 and then presses the button 5 down to drive the connecting post 51, the connecting bracket 52 and the locking post 53 to move down synchronously and compress the spring 131.
[0027] At this point, the locking pin 53 and the locking cavity 31 can be released from their mutual jamming. The user can then rotate the clamping piece 3 to press it onto the printed circuit board. The user then simply releases button 5, at which point button 5, connecting pin 51, connecting bracket 52, and locking pin 53 automatically move upwards and reset under the elastic force of spring 131. This allows the locking pin 53 on the other side to fit into the locking cavity 31 on the other side of the clamping piece 3, thus locking the clamping piece 3. When all the clamping pieces 3 are locked above the printed circuit board, the printed circuit board is positioned and clamped.
[0028] Furthermore, the rotation angle of the locking piece 3 can be limited by the setting of the limiting member 4. When the long end of the locking piece 3 is fully rotated above the positioning cavity 11, one side of the locking piece 3 is locked by the limiting member 4 and cannot continue to rotate. At this time, the locking cavity 31 on one side of the locking piece 3 is aligned with the locking pin 53 on one side, and the locking piece 3 can be positioned by the locking pin 53.
[0029] When the short end of the locking piece 3 rotates toward the positioning cavity 11, the locking piece 3 is no longer located above the positioning cavity 11. At this time, the other side of the locking piece 3 is locked by the other side of the limiting piece 4 and cannot continue to rotate. At this time, the locking cavity 31 on the other side of the locking piece 3 is also aligned with the locking pin 53 on the other side. At this time, the locking piece 3 can be positioned by the locking pin 53.
[0030] This allows the clip 3 to be locked in two states. When the long end of the clip 3 is fully rotated above the positioning cavity 11, the clip 3 can be used to press and position the printed circuit board. When the short end of the clip 3 rotates toward the positioning cavity 11, the clip 3 no longer presses the printed circuit board.
[0031] In this utility model, the printed circuit board can be pressed by rotating the clamp 3, and the clamp 3 can be locked by the matching locking between the locking post 53 and the locking cavity 31, thereby fixing and clamping the printed circuit board. This positioning method of the printed circuit board is simple and convenient and easy for users to use.
[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A printed circuit board positioning processing device, comprising a positioning component (1), characterized in that, The top of the positioning component (1) is provided with a positioning cavity (11) facing downwards. Multiple locking pieces (3) are rotatably arranged on the positioning component (1) above the positioning cavity (11), and locking cavities (31) are provided on both sides of the locking pieces (3). On the positioning component (1), buttons (5) are vertically and movably arranged on one side of the card (3). A connecting post (51) is fixedly arranged downward at the bottom of each button (5). A connecting frame (52) is fixedly arranged at the bottom of each connecting post (51). Locking posts (53) are fixedly arranged upward at both ends of the connecting frame (52), and the locking posts (53) are adapted to the locking cavity (31).
2. The printed circuit board positioning processing device according to claim 1, characterized in that, The positioning component (1) is fixedly provided with multiple fixed posts (2), and the clips (3) are all sleeved on the fixed posts (2) and rotate.
3. The printed circuit board positioning processing device according to claim 2, characterized in that, The top of each fixed column (2) is fixedly provided with an anti-dropping component (21), and the positioning component (1) is fixedly provided with a limiting component (4) on one side of the card (3).
4. The printed circuit board positioning processing device according to claim 1, characterized in that, The positioning component (1) is equipped with a movable cavity (12) for each of the corresponding connecting column (51), connecting frame (52) and locking column (53). Multiple guide columns (121) are vertically installed in each movable cavity (12), and the connecting frame (52) is guided to move by the guide columns (121).
5. A printed circuit board positioning processing device according to claim 4, characterized in that, The positioning component (1) has multiple spring cavities (13) located below the button (5), and the spring cavities (13) are not connected to the movable cavity (12).
6. The printed circuit board positioning processing device according to claim 5, characterized in that, The bottom of each spring cavity (13) is mounted with a spring (131) facing upwards, and the other end of each spring (131) is connected to the bottom of the button (5).