Alignment clamp for splicing and reconstruction of circuit board
By designing an alignment fixture for circuit board splicing and remanufacturing, and utilizing the cooperation of an inclined groove structure and a push rod, the circuit board can be easily and precisely aligned and conveniently removed, solving the problems of inconvenient alignment adjustment and laborious removal of circuit boards in existing technologies.
Patent Information
- Application Number
- CN202520134947.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-21
AI Technical Summary
The existing alignment fixtures used for PCB splicing and remanufacturing are inconvenient to adjust when misalignment occurs at the PCB mating position, affecting remanufacturing efficiency, and making it difficult to remove the PCB.
An alignment fixture for PCB splicing and remanufacturing was designed. Through the push rod with the inclined groove structure and the jacking component, the PCB can be conveniently aligned and lifted. The cooperation of the inclined groove and the push rod facilitates the precise alignment and easy removal of the PCB.
It improves the convenience and accuracy of circuit board alignment, simplifies the alignment adjustment process, and enhances the ease of circuit board removal.
Smart Images

Figure CN223763064U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of clamping technology, and in particular to an alignment clamp for circuit board splicing and remanufacturing. Background Technology
[0002] When recycling, repairing, or reassembling waste circuit boards, alignment jigs are needed. After clamping, the waste circuit boards are precisely spliced and joined together, ensuring the efficiency and accuracy of the splicing and remanufacturing. Alignment jigs used for circuit board splicing and remanufacturing contain elastic components. After the circuit boards are initially placed in position, the elastic components apply uniform pressure from the sides of the circuit boards, making the circuit boards fit tightly together and playing a certain fixing role. This facilitates subsequent connection processes such as soldering and gluing, and the force applied to the circuit boards is gentle, protecting the sensitive electronic components on them. However, if the alignment jigs commonly used for circuit board splicing and remanufacturing on the market are misaligned, it is inconvenient to adjust, affecting the remanufacturing efficiency. In addition, the circuit boards are usually embedded in slots for processing, and because the circuit boards are thin, it is difficult to remove them. Utility Model Content
[0003] This disclosure relates to an alignment fixture for remanufacturing circuit board splicing. After the circuit board is processed, the clamping block can be moved outward to directly push the control component to move. The control component drives the push rod to move together. The inner end of the push rod is inserted into the inclined groove of the jacking component. Since the inclined groove is an inclined structure, it can control the jacking component to be lifted by force. The jacking component pushes the circuit board to be lifted by force, so that the circuit board can be easily lifted and removed.
[0004] In a first aspect, this disclosure provides an alignment fixture for remanufacturing circuit board splicing, specifically comprising: a fixture body; a pushing component installed inside the fixture body via a movable groove, the bottom of the pushing component having an inclined groove, a push rod inserted inside the inclined groove, the inner end of the L-shaped push rod having a wedge-shaped structure and being freely pulled out inside the inclined groove, the push rod being inserted through and freely pulled out inside the fixture body; a base plate structure; the base plate structure being installed at the bottom of the fixture body, with a force-bearing plate and a movable plate slidably installed at both ends of the base plate structure via an outer rod structure, a top plate structure being installed above the movable plate via a guide and an adjustment structure, and a control plate with an inclined arrangement fixed at the inner end of the top plate structure.
[0005] In at least some embodiments, the bottom of the clamp body is provided with a U-shaped groove, and a base plate structure is fixed inside the groove by bolts. Two T-shaped shaft moving slots are provided through the inside of the clamp body. The clamp body is provided with uniformly arranged pad block assemblies, and a rotating component is provided inside the pad block assembly. Clamping blocks that can be freely pulled out are inserted into both ends of the clamp body. The clamping blocks are displaced by spring force and push the clamping circuit board. Two T-shaped shaft guide posts are fixed to the front end of the clamp body. Springs are fitted on the outside of the guide posts. Control components are fitted on the outside of the two guide posts. The outer end of the spring contacts the inner side of the control component and continuously pushes the control component to move. The inner end of the control component is fixedly connected to the push rod and drives the push rod to move together.
[0006] In at least some embodiments, the bottom of the base plate structure has a fixing groove, and a bolt is inserted into the fixing groove. A U-shaped outer rod structure is fixed to each end of the base plate structure, and springs are fitted on both sides of the outer rod structure. A force-bearing plate is fitted on the outside of the outer rod structure, and the outer end of the spring contacts the inner side of the force-bearing plate. The top of the force-bearing plate is fixedly connected to a movable plate, and the top of the movable plate is flush with the top of the pad assembly. A guide member with a U-shaped cross-section is fixed to the top of the movable plate and penetrates the top plate structure. A freely rotatable adjustment structure is installed on the top of the movable plate through a rotating shaft. The adjustment structure has threads on the outside and is inserted into the top plate structure for rotation.
[0007] This utility model provides an alignment fixture for circuit board splicing and remanufacturing, which has the following beneficial effects:
[0008] The height of the top plate structure is adjusted in advance by adjusting the structure so that the distance between the top plate structure and the moving plate is the same as the thickness of the circuit board. When aligning and clamping the circuit board, if there is a deviation in the alignment position, the top plate structure and the moving plate are directly pushed to move, so that the top plate structure contacts the alignment position of the circuit board through the control board. Since the top of the control board is an inclined structure, it controls the circuit board to be accurately aligned. After the top plate structure moves to the innermost end, the guide part contacts the outer side of the circuit board docking position, controlling the circuit board to align left and right, improving the convenience of alignment control.
[0009] After the circuit board is processed, the control component can be pushed to move after the clamping block moves outward. The control component drives the push rod to move together. The inner end of the push rod is inserted into the inclined groove of the jacking component. Since the inclined groove is inclined, it can easily control the jacking component to rise with force. The jacking component pushes the circuit board to rise with force, so that the circuit board can be easily lifted and removed. Attached Figure Description
[0010] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.
[0011] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.
[0012] In the attached diagram:
[0013] Figure 1 A three-dimensional structural schematic diagram of this application is shown;
[0014] Figure 2 A bottom view of the structure of this application is shown;
[0015] Figure 3 An exploded three-dimensional structural diagram of this application is shown;
[0016] Figure 4 An exploded three-dimensional structural diagram of the fixture body of this application is shown;
[0017] Figure 5 This paper shows an exploded three-dimensional structural diagram of the base plate structure of this application;
[0018] Figure 6 This paper shows an exploded bottom view of the base plate structure of this application;
[0019] List of reference numerals
[0020] 1. Fixture body; 101. Bottom groove; 102. Moving groove; 103. Pad assembly; 104. Clamping block; 105. Guide post; 106. Pushing assembly; 107. Push rod; 108. Control assembly;
[0021] 2. Base plate structure; 201. Fixing groove; 202. External rod structure; 203. Force plate; 204. Moving plate; 205. Guide component; 206. Adjustment structure; 207. Top plate structure; 208. Control plate. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0023] Example 1: Please refer to Figures 1 to 6 :
[0024] This utility model proposes an alignment fixture for circuit board splicing and remanufacturing, comprising: a fixture body 1; a lifting component 106 is installed inside the fixture body 1 through a moving groove 102, allowing the lifting component 106 to move up and down, so that after the lifting component 106 rises, it pushes the circuit board to tilt, making it easy to remove the circuit board. The bottom of the T-shaped shaft structure lifting component 106 has an inclined groove, and a push rod 107 is inserted into the inclined groove. The inner end of the L-shaped push rod 107 has a wedge structure and is freely pulled in and out inside the inclined groove. The push rod 107 is inserted through the fixture body 1 and can be freely pulled in and out. After the push rod 107 moves inward, it is displaced inside the inclined groove. Because the contact surface is inclined, the control jacking component 106 can be easily lifted by force; base plate structure 2; the base plate structure 2 is installed at the bottom of the clamp body 1. The two ends of the base plate structure 2 are slidably installed with a force plate 203 and a moving plate 204 through an outer rod structure 202. The top plate structure 207 is installed above the moving plate 204 through a guide 205 and an adjustment structure 206. The inner end of the top plate structure 207 is fixed with an inclined control plate 208. The top plate structure 207 can drive the control plate 208 to freely adjust its height, so that after the top plate structure 207 and the moving plate 204 move, they contact the circuit board at the alignment position, control the circuit board to be accurately aligned, and easily correct the alignment position.
[0025] In this embodiment of the disclosure, such as Figure 3 and Figure 4 As shown, the bottom of the clamp body 1 has a U-shaped groove 101. A base plate structure 2 is bolted inside the groove 101, allowing for easy installation and fixation. Two T-shaped shaft sliding slots 102 are formed inside the clamp body 1, allowing the jacking assembly 106 to be freely pulled out and used. The clamp body 1 has evenly arranged pad assemblies 103 inside, allowing the circuit board to be placed on top of the pad assemblies 103. A rotating component is located inside the pad assemblies 103, allowing the circuit board to contact the rotating component and smoothly adjust its position. Pull-out clamps are inserted into both ends of the clamp body 1. The clamping block 104 is displaced by the force of the spring and pushes the clamping circuit board to clamp and fix the circuit board. The front end of the clamp body 1 is fixed with two T-shaped shaft structure guide posts 105. The guide posts 105 are fitted with springs, and the two guide posts 105 are fitted with control components 108. The springs push the control components 108 and the push rod 107 to move and reset. The outer end of the spring contacts the inner side of the control components 108 and continuously pushes the control components 108 to move. The inner end of the control components 108 is fixedly connected to the push rod 107 and drives the push rod 107 to move together, so that the push rod 107 can be moved together by the control components 108.
[0026] In this embodiment of the disclosure, such as Figure 5 and Figure 6 As shown, a fixing groove 201 is provided at the bottom of the base plate structure 2. A bolt is inserted into the fixing groove 201 to facilitate the fixing of the base plate structure 2. A U-shaped outer rod structure 202 is fixed at each end of the base plate structure 2. Springs are fitted on both sides of the outer rod structure 202, which continuously push the force plate 203 and the moving plate 204 outward, so that the moving plate 204 and the top plate structure 207 can automatically reset after being pressed. The force plate 203 is fitted on the outside of the outer rod structure 202. The outer end of the spring contacts the inner side of the force plate 203 and is pushed by the spring to move. The top of the force plate 203 is in contact with the inner side of the force plate 203. The movable plate 204 is fixedly connected, and the top of the movable plate 204 is flush with the top of the pad assembly 103. A guide 205 is fixed to the top of the movable plate 204. The guide 205 with a U-shaped cross-section penetrates the top plate structure 207, allowing the top plate structure 207 to be guided vertically. An adjustable structure 206 that can rotate freely is installed on the top of the movable plate 204 through a rotating shaft. The adjustable structure 206 has threads on its outside and is inserted into the top plate structure 207 for rotation. The height of the top plate structure 207 can be adjusted vertically by adjusting the structure 206, which is convenient for controlling the alignment accuracy of circuit boards of different thicknesses.
[0027] The working principle of this embodiment is as follows: When the circuit board needs to be spliced and remanufactured, the base plate structure 2 is fixed inside the bottom groove 101 with bolts in advance. Then, the clamp body 1 is fixed and installed with bolts. Then, the clamping block 104 is pulled to move, compressing the spring and placing the circuit board inside the clamp body 1. Then, the clamping block 104 is stopped from being pulled, and the spring pushes the clamping block 104 to move, pushing the circuit board to clamp and align. Then, according to the thickness of the circuit board, the adjusting structure 206 is rotated to adjust the height of the top plate structure 207. The distance between the moving plate 204 and the top plate structure 207 is controlled to be the same as the thickness of the circuit board. If there is a deviation in the alignment position, the two moving plates are directly pushed. The movable plate 204 and the top plate structure 207 are displaced, causing the control plate 208 to align the height of the circuit board. After complete movement, the guide 205 contacts the side of the circuit board, improving the left and right alignment accuracy. After alignment, the pressure on the movable plate 204 and the top plate structure 207 is stopped, and the spring pushes the force plate 203 and the movable plate 204 to move and reset. Then the circuit board is processed. After processing, the clamping block 104 is pulled outward, and then the control component 108 and the push rod 107 are displaced. The inner end of the push rod 107 moves inside the inclined groove, pushing the jacking component 106 to rise. The jacking component 106 pushes the circuit board to rise, making it easy to remove.
[0028] The following points should be noted in this article:
[0029] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.
[0030] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.
[0031] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.
Claims
1. An alignment jig for use in splicing and rebuilding a circuit board, characterized by, Include: Clamp body (1); the inside of the clamp body (1) is provided with a top driving assembly (106) through a moving slot (102), the bottom of the T-shaped shaft structure top driving assembly (106) is provided with an inclined slot, the inside of the inclined slot is inserted with a push rod (107), the inner end of the L-shaped structure push rod (107) is a wedge structure, and is freely drawn in the inside of the inclined slot, the push rod (107) is freely drawn in the inside of the clamp body (1); bottom plate structure (2); the bottom plate structure (2) is installed at the bottom of the clamp body (1), both ends of the bottom plate structure (2) are slidably provided with a stress plate (203) and a moving plate (204) through an outer rod structure (202), the top of the moving plate (204) is provided with a top plate structure (207) through a guide (205) and an adjusting structure (206), the inner end of the top plate structure (207) is fixed with a control plate (208) arranged obliquely.
2. The alignment jig for a circuit board splicing reconstruction according to claim 1, wherein The bottom of the clamp body (1) is provided with a U-shaped structure bottom groove (101), the inside of the bottom groove (101) is fixed with a bottom plate structure (2) through a bolt, and two T-shaped shaft structure moving slots (102) are provided in the inside of the clamp body (1).
3. The alignment jig for a circuit board splicing reconstruction according to claim 2, wherein The inside of the clamp body (1) is provided with evenly arranged cushion block assemblies (103), the inside of the cushion block assembly (103) is provided with a rotating part, the inside of both ends of the clamp body (1) is inserted with a freely drawable clamping block (104), the clamping block (104) is displaced by spring force, and the clamping circuit board is pushed.
4. The alignment jig for a circuit board splicing reconstruction according to claim 3, wherein The front end of the clamp body (1) is fixed with two T-shaped shaft structure guide columns (105), the outside of the guide column (105) is sleeved with a spring, the outside of the two guide columns (105) is sleeved with a control assembly (108), the outer end of the spring is in contact with the inner side of the control assembly (108), and continuously pushes the control assembly (108) to displace, the inner end of the control assembly (108) is fixedly connected with the push rod (107), and drives the push rod (107) to move together.
5. The alignment jig for a circuit board splicing reconstruction according to claim 4, wherein The bottom of the bottom plate structure (2) is provided with a fixed groove (201), a bolt is inserted into the inside of the fixed groove (201), and one U-shaped structure outer rod structure (202) is fixed at both ends of the bottom plate structure (2). The outside of the outer rod structure (202) is sleeved with a spring.
6. The alignment fixture for reworking a circuit board splice of claim 5 wherein, The outside of the outer rod structure (202) is sleeved with a stress plate (203), the outer end of the spring is in contact with the inner side of the stress plate (203), the top end of the stress plate (203) is fixedly connected with the moving plate (204), and the top end of the moving plate (204) is flush with the top end of the cushion block assembly (103).
7. The alignment fixture of claim 6, wherein: The top end of the moving plate (204) is fixed with a guide (205), the guide (205) with a U-shaped structure cross section penetrates the top plate structure (207), the top end of the moving plate (204) is rotatably provided with an adjusting structure (206) through a rotating shaft, the outside of the adjusting structure (206) is provided with a screw thread, and is inserted into the inside of the top plate structure (207) to rotate.