Printed circuit board processing equipment

By combining an electric telescopic rod with a pressure relief spring, the problem of inaccurate control of the clamping force of the circuit board is solved. Combined with an air intake fan and a mesh structure, protective clamping of the circuit board and debris collection are achieved, improving the safety and convenience of the printed circuit board processing equipment.

CN223978830UActive Publication Date: 2026-03-06HAOQI ELECTRONIC TECHNOLOGY (SHENZHEN) CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing printed circuit board processing equipment has difficulty in accurately controlling the clamping force when clamping different types of circuit boards, which may lead to excessive clamping force and damage to the circuit boards. In addition, it is difficult to effectively collect the flying debris during the drilling process.

Method used

It adopts a combination design of electric telescopic rod, limit slide rod, pressure relief spring, clamping plate and buffer pad for clamping and fixing circuit board, and collects drilling debris through air intake fan and mesh structure, and prevents debris blockage by magnetic block and filter screen.

Benefits of technology

It achieves protective clamping of the circuit board, avoids clamping damage, and effectively collects and prevents drilling debris from splashing, improving the safety and convenience of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223978830U_ABST
    Figure CN223978830U_ABST
Patent Text Reader

Abstract

The utility model discloses printed circuit board processing equipment, which relates to the technical field of circuit board processing and comprises a processing equipment main body. Drilling devices are installed on the two sides of the upper surface of the machining equipment body, a drilling groove is formed in the middle of the upper surface of the machining equipment body, a leakage net is arranged at the bottom of the drilling groove, electric telescopic rods are fixedly installed on the surfaces of the two sides of the machining equipment body in a penetrating mode, and connecting plates are arranged at the tail ends of the electric telescopic rods. Compared with existing common adjustable printed circuit board processing equipment, the printed circuit board processing equipment has the advantages that through the arrangement of clamping plates, the surfaces of the two sides of a circuit board can be clamped and fixed through electric telescopic rods, so that the drilling operation of a drilling device is facilitated; and through the arrangement of a pressure relief spring, when the clamping force brought by the electric telescopic rod is too large, the pressure relief spring can reduce the clamping force of the clamping plate on the circuit board in a compression pressure relief mode, and the circuit board is protected.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

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

[0002] Circuit boards (PCBs) miniaturize and visualize circuits, playing a crucial role in the mass production of fixed circuits and the optimization of electrical appliance layout. PCBs are also known as printed circuit boards (PCBs). Based on the number of layers, PCBs are broadly classified into single-sided, double-sided, and multilayer PCBs. Based on characteristics, PCBs are categorized into flexible boards, rigid boards, and rigid-flex boards. Different equipment is required for processing different PCBs, including punching machines, typesetting and fusion machines, laminating machines, punching machines, and milling machines. Among these, punching machines are the primary equipment for drilling holes in PCBs and are one of the most important processing tools. Existing PCB processing equipment requires drilling holes of different diameters depending on the type of PCB being processed.

[0003] For example, patent application number 202323010157.6 discloses an adjustable printed circuit board processing device. This utility model can quickly drill holes of different diameters through a drill bit, a first drill tube, a second drill tube, a third drill tube, a storage component, and a cutting component, without the need for additional replacement steps, thus improving the convenience of using the equipment. However, when using the electric telescopic rod to clamp different types of circuit boards, if precise control of the clamping force is required, excessive clamping force will cause damage to the circuit board.

[0004] Therefore, in view of this, we have studied and improved the existing structure to propose a printed circuit board processing equipment. Utility Model Content

[0005] The purpose of this invention is to provide a printed circuit board processing device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a printed circuit board processing equipment, comprising a processing equipment body, drilling devices installed on both sides of the upper surface of the processing equipment body, and a drilling groove opened in the middle of the upper surface of the processing equipment body, with a mesh screen provided at the bottom of the drilling groove; electric telescopic rods are fixedly installed through both sides of the processing equipment body, and a connecting plate is provided at the end of the electric telescopic rod; a limiting slide rod is slidably installed through the surface of the connecting plate; a pressure relief spring is provided on the outer surface of the limiting slide rod, and a locking plate is provided at the end of the limiting slide rod.

[0007] Preferably, the outer surface of the card plate is provided with a cushioning pad, and the cushioning pad is composed of rubber material.

[0008] Preferably, a sliding guide rail is slidably mounted on the front surface of the main body of the processing equipment, and a collection box is provided on the inner surface of the sliding guide rail.

[0009] Preferably, the front surface of the collection box is provided with a baffle, and the front surface of the baffle is provided with a handle.

[0010] Preferably, magnetic blocks are provided on both sides of the baffle, and the magnetic blocks are magnetically connected to the main body of the processing equipment.

[0011] Preferably, an air intake fan is installed on the bottom surface of the collection box, and the air intake fan is positioned directly below the mesh.

[0012] Preferably, a filter screen is installed on the bottom upper surface of the collection box, and the filter screen and the collection box are connected in a sliding manner.

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

[0014] 1. This utility model, through the arrangement of a processing equipment body, a drilling device, a drilling groove, a mesh screen, an electric telescopic rod, a connecting plate, a limiting slide rod, a pressure relief spring, a clamping plate, and a buffer pad, allows the electric telescopic rod to clamp and fix the two sides of the circuit board, facilitating the drilling operation of the drilling device. The pressure relief spring, when the clamping force from the electric telescopic rod is too large, can be compressed to reduce the clamping force of the clamping plate on the circuit board, thus protecting the circuit board.

[0015] 2. This utility model, through the arrangement of a baffle, handle, magnetic block, sliding guide rail, collection box, suction fan, and filter screen, achieves the following: the suction fan generates suction directly below the filter screen, which can attract and prevent flying debris when drilling circuit boards; the magnetic block magnetically secures the collection box; and the filter screen forms a protective layer above the suction fan, preventing debris from clogging it. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0017] Figure 2 This is a three-dimensional structural diagram of the electric telescopic pole of this utility model;

[0018] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0019] Figure 4 This is a three-dimensional structural diagram of the collection box of this utility model.

[0020] In the diagram: 1. Main body of processing equipment; 101. Drilling device; 102. Drilling groove; 103. Strainer; 2. Electric telescopic rod; 201. Connecting plate; 202. Limiting slide rod; 203. Pressure relief spring; 204. Clamping plate; 205. Buffer pad; 3. Baffle; 301. Handle; 302. Magnetic block; 303. Sliding guide rail; 304. Collection box; 305. Suction fan; 306. 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] like Figures 1-3 As shown, a printed circuit board processing equipment includes drilling devices 101 installed on both sides of the upper surface of the processing equipment body 1, and a drilling groove 102 is opened in the middle of the upper surface of the processing equipment body 1. A mesh screen 103 is provided at the bottom of the drilling groove 102. The advantage of this setting is that the circuit board can be drilled by setting the processing equipment body 1.

[0023] Furthermore, electric telescopic rods 2 are fixedly installed through both sides of the main body 1 of the processing equipment, and a connecting plate 201 is provided at the end of the electric telescopic rod 2. A limiting slide rod 202 is slidably installed through the surface of the connecting plate 201. The advantage of this setting is that the sliding direction of the clamping plate 204 can be restricted by the setting of the limiting slide rod 202.

[0024] Furthermore, a pressure relief spring 203 is provided on the outer surface of the limiting slide rod 202, and a clamping plate 204 is provided at the end of the limiting slide rod 202. The advantage of this arrangement is that, through the setting of the clamping plate 204, the two sides of the circuit board can be clamped and fixed by the electric telescopic rod 2 to facilitate the drilling operation of the drilling device 101; through the setting of the pressure relief spring 203, when the clamping force brought by the electric telescopic rod 2 is too large, the pressure relief spring 203 can reduce the clamping force of the clamping plate 204 on the circuit board by compression and pressure relief, thereby protecting the circuit board.

[0025] Furthermore, a buffer pad 205 is provided on the outer surface of the card plate 204, and the buffer pad 205 is made of rubber material. The advantage of this setting is that the circuit can be protected by the rebound of the buffer pad 205.

[0026] like Figure 4 As shown, a sliding guide rail 303 is slidably mounted on the front surface of the main body 1 of the processing equipment, and a collection box 304 is provided on the inner surface of the sliding guide rail 303. The advantage of this setting is that the collection box 304 can be slidably limited by the sliding guide rail 303 to prevent the collection box 304 from shifting.

[0027] Furthermore, a baffle 3 is provided on the front surface of the collection box 304, and a handle 301 is provided on the front surface of the baffle 3. Magnetic blocks 302 are provided on both sides of the baffle 3, and the magnetic blocks 302 are magnetically connected to the main body 1 of the processing equipment. The advantage of this setting is that the collection box 304 can be magnetically fixed by the setting of the magnetic blocks 302.

[0028] Furthermore, an air suction fan 305 is installed on the bottom surface of the collection box 304, and the air suction fan 305 is positioned directly below the mesh 103. The advantage of this arrangement is that by setting the air suction fan 305 directly below the mesh 103, suction can be generated to absorb the flying debris when the drilling device 101 drills the circuit board, thus preventing debris from flying.

[0029] Furthermore, a filter screen 306 is installed on the bottom upper surface of the collection box 304, and the filter screen 306 and the collection box 304 are slidably connected. The advantage of this setting is that the filter screen 306 can form a protective layer above the intake fan 305 to prevent debris from clogging the intake fan 305.

[0030] Working principle: When using this printed circuit board processing equipment, first, hold the circuit board and place it inside the drilling slot 102. Then, activate the electric telescopic rod 2 to push the connecting plate 201 inward, so that the clamping plate 204 with the buffer pad 205 contacts the two sides of the circuit board to fix it. If the clamping force is too large, the pressure relief spring 203 on the outer surface of the limiting slide rod 202 will be compressed to drive the clamping plate 204 to move and reduce the clamping force of the clamping plate 204 on the circuit board. After clamping, use the drilling device 101 to drill holes in the circuit board. The debris generated during drilling can be discharged through... The screen 103 falls into the collection box 304 for collection. To prevent debris from splashing during processing, the suction fan 305 can be activated to generate suction directly below the screen 103, drawing the splashed debris into the collection box 304. When it is necessary to clean the debris inside the collection box 304, the magnetic block 302 can be released from the processing equipment body 1 by pulling the handle 301. The resulting pull will cause the collection box 304 to slide out through the sliding guide rails 303 on both sides, cleaning the debris inside the collection box 304. This is the working principle of the printed circuit board processing equipment.

Claims

1. A printed wiring board processing apparatus comprising a processing apparatus main body (1), characterized by, The upper surface of the processing equipment body (1) is provided with drilling devices (101) on both sides, and a drilling groove (102) is arranged in the middle of the upper surface of the processing equipment body (1), and a mesh (103) is arranged at the bottom of the drilling groove (102), and an electric telescopic rod (2) is fixedly installed on both sides of the surface of the processing equipment body (1), and a connecting plate (201) is arranged at the end of the electric telescopic rod (2), and a limiting slide rod (202) is slidably installed on the surface of the connecting plate (201), and a pressure relief spring (203) is arranged on the outer surface of the limiting slide rod (202), and a clamping plate (204) is arranged at the end of the limiting slide rod (202).

2. The printed wiring board processing apparatus according to claim 1, wherein The outer surface of the clamping plate (204) is provided with a buffer pad (205), and the buffer pad (205) is composed of rubber material.

3. The printed wiring board processing apparatus according to claim 1, wherein The front end surface of the processing equipment body (1) is slidably provided with a sliding guide rail (303), and the inner surface of the sliding guide rail (303) is provided with a collecting box (304).

4. The printed wiring board processing apparatus according to claim 3, wherein The front end surface of the collecting box (304) is provided with a baffle (3), and the front surface of the baffle (3) is provided with a handle (301).

5. The printed wiring board processing apparatus according to claim 4, wherein The both sides surface of the baffle (3) is provided with a magnetic block (302), and the magnetic block (302) and the processing equipment body (1) are connected by magnetic attraction.

6. The printed wiring board processing apparatus according to claim 3, wherein The bottom surface of the collecting box (304) is provided with an air suction fan (305), and the air suction fan (305) is arranged directly below the mesh (103).

7. The printed wiring board processing apparatus according to claim 3, wherein The bottom surface of the collecting box (304) is provided with a filter screen (306), and the filter screen (306) and the collecting box (304) are connected by sliding.

Citation Information

Patent Citations

  • Adjustable printed circuit board processing equipment

    CN221688904U