Drilling device for PCB machining

By introducing positioning frames, movable drill bits, universal wheels and collection grooves into PCB drilling equipment, the flexibility and accuracy problems of traditional equipment are solved, and efficient and safe drilling processing is achieved.

CN223084983UActive Publication Date: 2025-07-11ZHEJIANG KAIJIELI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422352191.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-07-11
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

Traditional PCB drilling equipment has inflexible movement and inconvenient operation, making it difficult to achieve high-precision and high-efficiency drilling.

Method used

It adopts a positioning frame and a horizontally movable drill bit, combined with the equipment box is equipped with universal wheels and adjustable telescopic support feet, equipped with a collection groove and protective plate, which enables rapid, precise adjustment of the drill bit and real-time collection of waste chips through the cylinder and transmission rod.

Benefits of technology

It improves the accuracy and flexibility of drilling, reduces the risk of error, improves production efficiency and safety, and adapts to the diverse PCB board processing needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drilling device for PCB (printed circuit board) processing, which comprises drilling equipment, the drilling equipment comprises an equipment box, a drill bit platform and a control panel, the drill bit platform is mounted at the top of the equipment box, the control panel is mounted at the top of the equipment box, and the drilling device for PCB processing adopts a positioning frame to be matched with a drill bit capable of horizontally moving. High-precision drilling is guaranteed in the machining process, product machining errors are reduced, meanwhile, PCBs of different shapes, sizes and layouts can be flexibly coped with, meanwhile, the scheme that universal wheels and adjustable telescopic supporting legs which are arranged on an equipment box are matched is adopted, the requirement for movement of equipment in the production environment is greatly met, and the production efficiency is improved. Secondly, the scheme that the collecting groove is matched with the protection plate is adopted, and the working area is kept clean and tidy. By means of the design, the complexity of follow-up cleaning work is reduced, interference of waste chips on equipment operation can be reduced, and therefore the overall work efficiency and production safety are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of PCB board processing, and particularly relates to a drilling device for PCB board processing. Background Technique

[0002] With the rapid development of electronic products, the demand for printed circuit boards (PCBs) is increasing day by day. As an important carrier of electronic components, the processing precision and efficiency of PCB boards directly affect the quality and performance of electronic products. In the process of PCB board processing, drilling is a crucial step, and the precision and speed of drilling determine the connection effect between electronic components and the PCB board. However, traditional PCB drilling equipment generally has problems such as inflexible movement and inconvenient operation. Most traditional drilling equipment adopts a fixed structure, making it difficult to precisely adjust the drill bit and the workpiece dynamically. As a result, during the processing, the drilling precision is limited and cannot meet the requirements of high-precision and high-efficiency production.

[0003] After retrieval, as disclosed in a Chinese patent document for a drilling device for PCB board processing [Application No.: 202123084738.5, Publication No.: CN217413187U], it includes a base. A first sliding groove is opened at the top of the base. A first electric push rod is welded and installed on the rear side wall of the first sliding groove. The free end of the first electric push rod is welded and installed with a first slider, and the first slider is slidably installed in the first sliding groove. The top of the first slider is welded and installed with a first fixing plate. A first groove is opened at the top of the first fixing plate. A first support plate is welded and installed on the top of the first fixing plate. Although this drilling device can achieve the purpose of drilling, it cannot move. The drill bit adopts a fixed structure, and the precision cannot be guaranteed, and it can no longer meet the processing requirements of current products. Content of the Utility Model

[0004] Aiming at the problems existing in the prior art, the purpose of the present invention is to provide a drilling device for PCB board processing.

[0005] A drilling device for PCB board processing, including a drilling device, characterized in that:

[0006] The drilling device includes an equipment box, a drill bit platform and a control panel. The drill bit platform is installed on the top of the equipment box, and the control panel is installed on the top of the equipment box;

[0007] The equipment box includes a box body, a plurality of telescopic support feet and a plurality of universal wheels. The telescopic support feet are installed at the bottom of the box body, and the universal wheels are installed at the bottom of the box body.

[0008] The described drill bit platform includes a lifting robotic arm, a drill bit mounting base, a drill bit, and a positioning frame. The drill bit is movably installed on the drill bit mounting base, the drill bit mounting base is arranged on the lifting robotic arm, the positioning frame is installed on the side of the lifting robotic arm, and the drill bit mounting base and the positioning frame are on the same side.

[0009] The described positioning frame includes a moving plate and a slide rail. The moving plate is movably installed on the slide rail, and a moving plate connecting piece is provided on the moving plate.

[0010] Preferably, a protective plate is installed on the drill bit platform.

[0011] Through the above technical solution, it is possible to effectively protect the operator from flying objects and debris, and also prevent the interference of the external environment on the drilling accuracy. This design ensures the safety and cleanliness of the working area during the high-intensity processing process.

[0012] Preferably, a cylinder is provided on the side of the positioning frame, and the cylinder is connected to the moving plate connecting piece through a transmission rod.

[0013] Through the above technical solution, the moving plate can be quickly and accurately adjusted automatically. The cooperation of the cylinder and the moving plate connecting piece through the transmission rod can dynamically adjust the position of the moving plate according to actual needs, thereby improving the positioning accuracy and processing efficiency during drilling. This design greatly reduces the complexity of manual operation and reduces the risk of errors caused by improper operation.

[0014] Preferably, a drag chain is provided on the side of the positioning frame.

[0015] Through the above technical solution, the moving parts of the equipment can be neatly managed during the drilling process, effectively reducing the swing and vibration generated by the movement, thereby maintaining the stability of the equipment during high-speed operation.

[0016] Preferably, a collecting groove is provided on the top of the equipment box, and the collecting groove is arranged between the positioning frame and the lifting robotic arm.

[0017] Through the above technical solution, the problems of waste chips and dust generated during the drilling process can be effectively solved, improving the overall cleanliness of the equipment and the hygiene of the working environment. Since the collecting groove is located between the positioning frame and the lifting robotic arm, it can capture and centrally collect the debris generated during the drilling process in real time during the operation of the drill bit, avoiding it from scattering into the working area, thereby reducing the interference to the operator and potential safety hazards.

[0018] Preferably, the positioning frame is equipped with a buffer and a stopper.

[0019] Through the above technical solutions, the stability and safety of the drilling device can be improved. The cooperation between the buffer and the stopper can ensure that the PVB board is free from errors caused by bumps or vibrations. The function of the buffer is to allow the moving plate to approach the stopper at a slower speed when approaching it, avoiding bumps or vibrations caused by direct contact with the stopper. The stopper is used to limit the movement stroke.

[0020] Preferably, the drill bit can move horizontally on the drill bit mounting base.

[0021] Through the above technical solutions, the flexibility and accuracy of drilling can be greatly improved. This design enables the operator to quickly adjust the position of the drill bit when processing PCB boards of different specifications and layouts to meet diverse drilling requirements, without the need to replace the entire drill bit or re-set the equipment.

[0022] Preferably, the telescopic support feet can adjust the telescopic length.

[0023] Through the above technical solutions, the length of the telescopic support feet can be adjusted to fix the device at a certain position or retract it to use the casters to move the equipment, meeting different needs.

[0024] Compared with the prior art, the present utility model has the following advantages:

[0025] 1. The drilling device for PCB board processing adopts a positioning frame in cooperation with a horizontally movable drill bit, which not only ensures high-precision drilling during processing, reduces product processing errors, improves product quality and consistency, but also can flexibly handle PCB boards of different shapes, sizes and layouts, and can efficiently process from simple holes to complex layouts, meeting the requirements of modern manufacturing for diverse production needs.

[0026] 2. The drilling device for PCB board processing adopts a solution of combining the casters equipped on the equipment box with adjustable telescopic support feet, which greatly facilitates the need for the equipment to move in the production environment. The operator can quickly position and fix the equipment, saving time and improving work efficiency.

[0027] 3. The drilling device for PCB board processing adopts a solution of combining the collection trough with the protective plate to keep the working area clean. This design not only reduces the tediousness of subsequent cleaning work, but also can reduce the interference of waste chips on the operation of the equipment, thereby improving the overall work efficiency and production safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 is a three-dimensional schematic diagram of the present utility model.

[0029] Figure 2 is a side view schematic diagram of the present utility model.

[0030] Figure 3 It is a three-dimensional schematic diagram of a positioning frame and its accessories.

[0031] Figure 4 It is a partial enlarged schematic diagram of part A of the present utility model.

[0032] In the figure: 101, box body; 102, telescopic support feet; 103, universal wheels; 104, control panel; 201, lifting robotic arm; 202, drill bit mounting base; 203, drill bit; 301, moving plate; 302, slide rail; 303, moving plate connecting piece; 401, protective plate; 402, cylinder; 403, drag chain; 404, collection tank; 405, buffer; 406, limiter; 407, transmission rod. Specific implementation manners

[0033] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0034] Please refer to Figures 1 to 4 , the present utility model provides a technical solution: a drilling device for PCB board processing, characterized in that:

[0035] A drilling device for PCB board processing, including a drilling device, characterized in that:

[0036] The drilling device includes an equipment box, a drill bit platform and a control panel 104. The drill bit platform is installed on the top of the equipment box, and the control panel 104 is installed on the top of the equipment box;

[0037] The equipment box includes a box body 101, four telescopic support feet 102 and four universal wheels 103. The telescopic support feet 102 are installed at the bottom of the box body 101, and the universal wheels 103 are installed at the bottom of the box body 101.

[0038] The drill bit platform includes a lifting robotic arm 201, a drill bit mounting base 202, a drill bit 203 and a positioning frame. The drill bit 203 is movably installed on the drill bit mounting base 202. The drill bit mounting base 202 is arranged on the lifting robotic arm 201. The positioning frame is installed on the side of the lifting robotic arm 201, and the drill bit mounting base 202 and the positioning frame are on the same side.

[0039] The positioning frame includes a moving plate 301 and a slide rail 302. The moving plate 301 is movably installed on the slide rail 302, and a moving plate connecting piece 303 is provided on the moving plate 301.

[0040] Specifically, a protective plate 401 is installed on the drill bit platform, which can effectively protect the operator from flying objects and debris, and also prevent the interference of the external environment on the drilling accuracy. This design ensures the safety and cleanliness of the working area during high-intensity processing. During the drilling operation, the protective plate 401 can effectively block the generated dust and fine particles, reduce environmental pollution, and also make the maintenance and cleaning of the equipment more convenient.

[0041] Specifically, a cylinder 402 is provided on the side of the positioning frame. The cylinder 402 is connected to the moving plate connector 303 through a transmission rod 407, enabling the moving plate 301 to achieve fast and precise automatic adjustment. In practical applications, the fast response characteristic of the cylinder 402 enables the equipment to quickly adapt to PCB boards of different thicknesses and materials, realizing efficient drilling processing. In addition, the stability and reliability of the cylinder 402 ensure that the equipment can still maintain high-precision positioning during long-term operation. Through the adjustment of the cylinder 402, the operator can simply set the required drilling position on the control panel 104, and the equipment can automatically complete the corresponding adjustment, greatly improving the production efficiency.

[0042] Specifically, a drag chain 403 is provided on the side of the positioning frame, which can neatly manage the moving parts of the equipment during the drilling process, effectively reducing the swing and vibration generated by the movement. The structural design of the drag chain 403 enables various connecting parts to always remain within the predetermined track during lifting and moving, avoiding the instability and deviation caused by free movement.

[0043] Specifically, a collection trough 404 is provided on the top of the equipment box. The collection trough 404 is arranged between the positioning frame and the lifting robotic arm 201, which can effectively solve the problems of waste chips and dust generated during the drilling process, improving the overall cleanliness of the equipment and the hygiene of the working environment. Since the collection trough 404 is located between the positioning frame and the lifting robotic arm 201, it can capture and centrally collect the debris generated during the drilling process in real time during the drill bit operation, preventing it from scattering into the working area, thereby reducing the interference to the operator and potential safety hazards. The design of the collection trough 404 fully considers the coordination with the overall structure of the equipment to ensure that it can exert the maximum efficiency without affecting the movement and operation of the equipment.

[0044] Specifically, the positioning frame is equipped with a buffer 405 and a stopper 406, which can improve the stability and safety of the drilling device. The cooperation of the buffer 405 and the stopper 406 can ensure that the PCB board is avoided from errors caused by bumping or vibration. The function of the buffer 405 is to make the moving plate 301 approach the stopper 406 at a slower speed when approaching, avoiding the bumping or vibration caused by direct contact with the stopper 406. The stopper 406 is used to limit the movement stroke.

[0045] Specifically, the drill bit 203 can move horizontally on the drill bit mounting base 202, greatly improving the flexibility and accuracy of drilling. This design enables the operator to quickly adjust the position of the drill bit 203 when processing PCB boards of different specifications and layouts to meet diverse drilling requirements, without the need to replace the entire drill bit 203 or reset the equipment. At the same time, multi-point drilling operations can be achieved, reducing the steps of single processing and further improving the overall production efficiency. When processing PCBs with complex layouts, the operator can easily achieve precise alignment of different hole positions, ensuring the accuracy of each hole position, thereby improving the quality and consistency of the product.

[0046] Specifically, the telescopic support feet 102 can adjust the telescopic length. The length of the telescopic support feet 102 can be adjusted to select a fixed position or retracted to use the casters 103 to move the equipment to meet different needs. At the same time, the adjustment function of the telescopic support feet 102 can also improve the working balance of the equipment and reduce tilting and shaking caused by ground height differences.

[0047] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present invention.

[0048] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality of" means two or more, unless otherwise specifically defined.

[0049] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A drilling device for PCB board processing, comprising a drilling equipment, characterized in that: The drilling equipment includes an equipment box, a drill bit platform and a control panel (104). The drill bit platform is installed on the top of the equipment box, and the control panel (104) is installed on the top of the equipment box; The equipment box includes a box body (101), a plurality of telescopic support feet (102) and a plurality of universal wheels (103). The telescopic support feet (102) are installed at the bottom of the box body (101), and the universal wheels (103) are installed at the bottom of the box body (101); The drill bit platform includes a lifting robotic arm (201), a drill bit mounting seat (202), a drill bit (203) and a positioning frame. The drill bit (203) is movably installed on the drill bit mounting seat (202), the drill bit mounting seat (202) is arranged on the lifting robotic arm (201), the positioning frame is installed on the side of the lifting robotic arm (201), and the drill bit mounting seat (202) and the positioning frame are on the same side; The positioning frame includes a moving plate (301) and a slide rail (302). The moving plate (301) is movably installed on the slide rail (302), and a moving plate connecting member (303) is provided on the moving plate (301).

2. The drilling device for PCB board processing according to claim 1, characterized in that: A protective plate (401) is installed on the drill bit platform.

3. A drilling device for PCB board processing according to claim 1, characterized in that: A cylinder (402) is provided on the side of the positioning frame. The cylinder (402) is connected to the moving plate connecting member (303) through a transmission rod (407).

4. A drilling device for PCB board processing according to claim 1, characterized in that: A drag chain (403) is arranged on the side of the positioning frame.

5. A drilling device for PCB board processing according to claim 1, characterized in that: A collection groove (404) is provided on the top of the equipment box. The collection groove (404) is arranged between the positioning frame and the lifting robotic arm (201).

6. The drilling device for PCB board processing according to claim 1, wherein: The positioning frame is equipped with a buffer (405) and a stopper (406).

7. A drilling device for PCB board processing according to claim 1, characterized in that: The drill bit (203) can move horizontally on the drill bit mounting seat (202).

8. A drilling device for PCB board processing according to claim 1, characterized in that: The telescopic support feet (102) can adjust the telescopic length.

Citation Information

Patent Citations

  • Drilling device for PCB machining

    CN217413187U