Circuit board cutting device

By designing a fixing and storage mechanism for the circuit board splitting device, the misalignment problem during circuit board splitting was solved, enabling safe splitting of circuit boards and effective collection of fragments, thereby improving splitting efficiency and product quality.

CN223507277UActive Publication Date: 2025-11-04HUIZHOU KEDISHENG TECH CO LTD
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Patent Information

Application Number
CN202423060125.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-11-04
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

When cutting circuit boards, misalignment of the blades with the seams can damage electronic components on the circuit boards.

Method used

A circuit board segmentation device was designed, comprising a fixing mechanism and a storage mechanism. Through the cooperation of guide grooves, pressure rods and pressure plates, the circuit board is fixed on the slide plate to prevent misalignment, and the segmented fragments are screened by the circuit board box and dust collection box.

Benefits of technology

It effectively prevents circuit board misalignment and damage, ensures the safety of electronic components, and effectively collects fragments and particles after segmentation, improving segmentation efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a circuit board cutting device which comprises a cutting device body. A base is mounted on the cutting device body, a blade is rotatably mounted on the base, a sliding plate is slidably mounted on the base, a grip is mounted on one side of the sliding plate, a fixing mechanism is arranged on the sliding plate, a storage mechanism is arranged on one side of the base, the fixing mechanism comprises a pressing plate, the pressing plate is mounted on the sliding plate, and a guide sliding groove is formed in one side of the base. Pressing rod bases are installed in the two guide sliding grooves in a sliding mode, pressing rods are installed on the pressing rod bases, the two pressing rods are installed on the two sides of a pressing plate respectively, and a soft cushion is installed at the bottom of the pressing plate; according to the utility model, through the interaction of the guide chute, the pressing rod, the pressing plate and other structures, when the sliding plate is pushed, the soft cushion below the connecting plate is pressed and covered on the upper surface of the circuit board, so that the circuit board is fixed on the sliding plate, and the circuit board is prevented from being misplaced when the circuit board is cut by a blade, so that the blade scratches electronic components on the circuit board; and the circuit board is prevented from being damaged.
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Description

Technical Field

[0001] This utility model relates to the field of circuit board production equipment technology, specifically a circuit board cutting device. Background Technology

[0002] Printed circuit boards (PCBs) are important electronic components. Their main function is to connect various electronic components through circuits, enabling conduction and transmission. They are key electronic interconnects in electronic products, and almost every electronic device relies on PCBs because they provide mechanical support for the fixed assembly of various electronic components, realize wiring and electrical connections or electrical insulation between them, and provide the required electrical characteristics. Their manufacturing quality directly affects the stability and lifespan of electronic products, and also affects the overall competitiveness of the system product. They are known as the "mother of electronic products".

[0003] If misalignment occurs during circuit board splitting, and the blade is not aligned with the seam of the circuit board, the blade will scratch the circuit board and damage the electronic components on the circuit board, resulting in damage to the circuit board. Therefore, a circuit board splitting device is needed to meet people's needs. Utility Model Content

[0004] The purpose of this invention is to provide a circuit board splitting device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a circuit board splitting device, comprising a splitting device body; a base is mounted on the splitting device body, a blade is rotatably mounted on the base, a slide plate is slidably mounted on the base, a handle is mounted on one side of the slide plate, a fixing mechanism is provided on the slide plate, and a storage mechanism is provided on one side of the base;

[0006] Preferably, the fixing mechanism includes a pressure plate, which is mounted on a sliding plate. A guide groove is provided on one side of the base, and a pressure rod base is slidably installed in each of the two guide grooves. A pressure rod is installed on each pressure rod base, and the two pressure rods are respectively installed on both sides of the pressure plate. A soft pad is installed at the bottom of the pressure plate.

[0007] Preferably, the storage mechanism includes a circuit board box and a dust collection box, and a sliding groove is provided on one side of the base, in which the circuit board box and the dust collection box are slidably installed.

[0008] Preferably, the circuit board box is installed above the dust collection box, and a filter screen is provided at the bottom of the circuit board box.

[0009] Preferably, pressure rod sleeves are installed on both sides of the slide plate, and the two pressure rods are slidably installed in the pressure rod sleeves respectively.

[0010] Preferably, the base is equipped with anti-collision posts, which are respectively adapted to both ends of the skateboard.

[0011] Preferably, a spring is installed at the bottom of the pressure plate, and a connecting plate is installed at the other end of the spring, with the connecting plate installed on top of the cushion.

[0012] Preferably, the base is equipped with a slide rail, and the slide plate is slidably mounted on the slide rail.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) In this utility model, through the interaction of structures such as guide groove, pressure rod and pressure plate, the soft pad under the connecting plate is pressed onto the surface of the circuit board when the slide is pushed, so that the circuit board is fixed on the slide and the circuit board is prevented from being misaligned when the blade cuts the circuit board, which would cause the blade to scratch the electronic components on the circuit board and cause damage to the circuit board.

[0015] (2) In this utility model, after the circuit board is divided, the broken particles generated by the division are screened through the circuit board box and the dust collection box, so that the broken particles fall into the dust collection box. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of a circuit board splitting device proposed in this utility model;

[0017] Figure 2 This is a structural diagram of the base and slide plate of the circuit board dividing device proposed in this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the slide plate and pressure plate of the circuit board dividing device proposed in this utility model;

[0019] Figure 4 This is a structural diagram of the fixing mechanism and storage mechanism of the circuit board dividing device proposed in this utility model.

[0020] In the diagram: 1. Main body of the dividing device; 2. Base; 3. Slide plate; 4. Fixing mechanism; 5. Storage mechanism; 21. Blade; 22. Slide rail; 31. Handle; 41. Pressure plate; 42. Guide slide groove; 43. Pressure rod base; 44. Pressure rod; 45. Pressure rod sleeve; 46. Spring; 47. Connecting plate; 48. Soft pad; 49. Anti-collision post; 51. Circuit board box; 52. Dust collection box; 53. Filter screen. 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example 1: Please refer to Figure 1-4 This utility model provides a technical solution: a circuit board splitting device, including a splitting device body 1; in order to solve the problem that misalignment is easy to occur when splitting circuit boards, resulting in damage to electronic components on the circuit board, a base 2 is installed on the splitting device body 1, a blade 21 is rotatably installed on the base 2, a slide plate 3 is slidably installed on the base 2, a slide rail 22 is installed on the base 2, the slide plate 3 is slidably installed on the slide rail 22, a handle 31 is installed on one side of the slide plate 3, a fixing mechanism 4 is provided on the slide plate 3, and a storage mechanism 5 is provided on one side of the base 2. When splitting the circuit board, the circuit board is fixed by the fixing mechanism 4 to prevent misalignment during the splitting process, and the split circuit board is screened by the storage mechanism 5 to separate the fragments generated during the splitting process from the circuit board.

[0023] To fix the circuit board to the slide plate 3, the fixing mechanism 4 includes a pressure plate 41, which is installed on the slide plate 3. A guide groove 42 is provided on one side of the base 2, and a pressure rod base 43 is slidably installed in each of the two guide grooves 42. A pressure rod 44 is installed on each of the pressure rod bases 43, and the two pressure rods 44 are respectively installed on both sides of the pressure plate 41. A soft pad 48 is installed at the bottom of the pressure plate 41. Pressure rod sleeves 45 are installed on both sides of the slide plate 3, and the two pressure rods 44 are slidably installed in the pressure rod sleeves 45. Anti-collision posts 49 are installed on the base 2. The anti-collision posts 49 are respectively adapted to both ends of the slide plate 3. A spring 46 is installed at the bottom of the pressure plate 41, and a connecting plate 47 is installed at the other end of the spring 46. The connecting plate 47 is installed on the top of the soft pad 48. When cutting the circuit board, the circuit board is placed on the slide plate 3. At this time, the slide plate 3 is located at the end away from the blade 21. Align the connection point of the circuit board to be cut with the blade 21, push the handle 31, and make the slide plate 3 slide forward on the slide rail 22. The slide plate 3 drives the pressure rod 44, so that the pressure rod base 43 at the bottom of the pressure rod 44 is guided by the slide rail. The pressure rod 44 moves synchronously within the groove 42. As the pressure rod base 43 slides from the high point to the low point of the guide groove 42, the pressure rod 44 slides within the pressure rod sleeve 45, causing the pressure plate 41 to move downwards, pressing down on the circuit board and fixing it in place. The sliding plate 3 continues to be pushed, and the blade 21 separates the circuit board joints. The separated circuit board slides along the inclined surface of the sliding plate 3 into the circuit board box 51. The bottom of the circuit board box 51 is equipped with a filter screen 53 to screen the separated circuit board, allowing the blade 21 to... The fragments and particles generated during the circuit board splitting fall into the dust collection box 52 through the filter 53. When the slide plate 3 slides to the end and contacts the anti-collision post 49, the handle 31 is pulled in the opposite direction to move the slide plate 3 back to the initial position. When the pressure rod base 43 slides from the low point of the guide slide groove 42 to the high point of the guide slide groove 42, the pressure rod 44 slides upward in the pressure rod sleeve 45, causing the connecting plate 47 and the soft pad 48 to separate from the upper surface of the circuit board, releasing the fixation of the circuit board, adjusting the position of the circuit board, and repeating the above operation to split the circuit board.

[0024] The working principle is as follows: When cutting the circuit board, the circuit board is placed on the slide plate 3, which is located at the end away from the blade 21. The connection point of the circuit board to be cut is aligned with the blade 21, and the handle 31 is pushed to make the slide plate 3 slide forward on the slide rail 22. The slide plate 3 drives the pressure rod 44, causing the pressure rod base 43 at the bottom of the pressure rod 44 to move synchronously within the guide groove 42. As the pressure rod base 43 slides from the high point to the low point of the guide groove 42, the pressure rod 44 slides within the pressure rod sleeve 45, causing the pressure plate 41 to move downward, driving the connecting plate 47 and the soft pad 48 to press on the circuit board and fix the circuit board. The slide plate 3 is continued to be pushed, and the blade 21 cuts the connection point of the circuit board. The segmented circuit board slides along the inclined surface of the slide plate 3 into the circuit board box 51. The bottom of the circuit board box 51 is equipped with a filter screen 53 to screen the segmented circuit board, so that the fragments and particles generated by the blade 21 in segmenting the circuit board fall into the dust collection box 52 through the filter screen 53. When the slide plate 3 slides to the end and contacts the anti-collision post 49, the handle 31 is pulled in the opposite direction to move the slide plate 3 back to the initial position. When the pressure rod base 43 slides from the low point of the guide slide groove 42 to the high point of the guide slide groove 42, the pressure rod 44 slides upward in the pressure rod sleeve 45, so that the connecting plate 47 and the soft pad 48 are separated from the upper surface of the circuit board, releasing the fixation of the circuit board, adjusting the position of the circuit board, and repeating the above operation to segment the circuit board.

[0025] Example 2: As Figure 4 In order to screen the segmented circuit boards, the storage mechanism 5 includes a circuit board box 51 and a dust collection box 52. A groove is provided on one side of the base 2. Both the circuit board box 51 and the dust collection box 52 are slidably installed in the groove. The circuit board box 51 is installed above the dust collection box 52. A filter screen 53 is provided at the bottom of the circuit board box 51. The circuit board is segmented at the connection point by the blade 21. The segmented circuit board slides into the circuit board box 51 along the inclined surface on the slide plate 3. The filter screen 53 at the bottom of the circuit board box 51 screens the segmented circuit board, so that the fragments and particles generated by the blade 21 in segmenting the circuit board fall into the dust collection box 52 through the filter screen 53. The remaining features are the same as in embodiment 1.

[0026] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A circuit board splitting device, comprising a splitting device body (1); characterized in that: The main body (1) of the dividing device is equipped with a base (2), a blade (21) is rotatably mounted on the base (2), a slide plate (3) is slidably mounted on the base (2), a handle (31) is mounted on one side of the slide plate (3), a fixing mechanism (4) is provided on the slide plate (3), and a storage mechanism (5) is provided on one side of the base (2). The fixing mechanism (4) includes a pressure plate (41), which is mounted on a sliding plate (3). A guide groove (42) is provided on one side of the base (2). A pressure rod base (43) is slidably installed in each of the two guide grooves (42). A pressure rod (44) is installed on each of the pressure rod bases (43). The two pressure rods (44) are respectively installed on both sides of the pressure plate (41). A soft pad (48) is installed at the bottom of the pressure plate (41).

2. The circuit board splitting device according to claim 1, characterized in that: The storage mechanism (5) includes a circuit board box (51) and a dust collection box (52). A sliding groove is provided on one side of the base (2), and the circuit board box (51) and the dust collection box (52) are slidably installed in the sliding groove.

3. The circuit board splitting device according to claim 2, characterized in that: The circuit board box (51) is installed above the dust collection box (52), and a filter screen (53) is provided at the bottom of the circuit board box (51).

4. The circuit board splitting device according to claim 1, characterized in that: Both sides of the slide plate (3) are equipped with pressure rod sleeves (45), and the two pressure rods (44) are slidably installed in the pressure rod sleeves (45).

5. The circuit board splitting device according to claim 1, characterized in that: The base (2) is equipped with anti-collision posts (49), which are adapted to the two ends of the slide plate (3).

6. The circuit board splitting device according to claim 1, characterized in that: A spring (46) is installed at the bottom of the pressure plate (41), and a connecting plate (47) is installed at the other end of the spring (46). The connecting plate (47) is installed on the top of the cushion (48).

7. A circuit board splitting device according to claim 1, characterized in that: The base (2) is equipped with a slide rail (22), and the slide plate (3) is slidably mounted on the slide rail (22).