Hole site processing device for PCB (printed circuit board) processing production
An automated system using infrared cameras, PLC controllers, and stepper motors solves the problems of non-automation and applicability of PCB board processing equipment, achieving automated drilling of multiple apertures and improved safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2026-03-06
AI Technical Summary
Existing PCB board processing hole-making devices require manual adjustment of the drilling position, making it impossible to achieve automated, continuous, and comprehensive drilling. Furthermore, the drill rod structure is simple, making it difficult to meet the drilling needs of different hole diameters, resulting in low applicability.
Using an infrared camera and PLC controller in conjunction with a stepper motor and lead screw drive system, the relative position of the drill rod structure and the PCB board is automatically adjusted. Different drill rods on the adjustable processing base can meet different drilling requirements, and a protective plate is used to improve operational safety.
It enables automated and continuous drilling of PCB boards, improving work efficiency and applicability while reducing operational safety hazards.
Smart Images

Figure CN223971837U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of PCB board processing and production technology, specifically to a hole processing device for PCB board processing and production. Background Technology
[0002] Whether it's a simple household appliance, a complex smart device, or an industrial control system, all rely on the support of PCB boards. They not only support electronic components but also provide a bridge for electrical connections, enabling wiring and electrical insulation between various components. During PCB board processing, corresponding hole-making devices are often used to drill holes so that copper can be plated inside the holes to form conductive paths.
[0003] Because hole-making devices for PCB board manufacturing often require users to manually adjust the drilling position and cannot achieve automated, continuous, and comprehensive drilling, this affects the working efficiency of the device. Furthermore, their drill rod structure is simple and cannot easily meet the drilling needs of different hole diameters, resulting in low applicability and difficulty in promotion. Therefore, we propose a new type of hole-making device for PCB board manufacturing to solve the above-mentioned problems. Utility Model Content
[0004] The purpose of this invention is to provide a hole processing device for PCB board manufacturing, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a hole processing device for PCB board processing, including a base, and further comprising...
[0006] A transverse drive housing is installed at the bottom of the machine base. A load base is slidably connected to the top of the transverse drive housing. Electric telescopic rods are fixed at both ends on one side of the load base. A fixing component is connected to the output end of the electric telescopic rod. A protective plate is welded to one end of the transverse drive housing. A PLC controller is installed on the outer wall of the protective plate.
[0007] A longitudinal drive housing is mounted on the top of the base. A telescopic cylinder is slidably connected to the bottom of the longitudinal drive housing. A telescopic connecting block is connected to the output end of the telescopic cylinder. An infrared camera is mounted on the outer wall of the telescopic connecting block.
[0008] An adjustable processing seat is movably connected to the telescopic connecting block below the infrared camera. The top of the adjustable processing seat is fixed with an annular rotary adjustment port, and the telescopic connecting block is provided with a rotary adjustment arm that matches the annular rotary adjustment port.
[0009] The adjustable machining base is sequentially equipped with a first drill rod, a second drill rod, and a third drill rod, and the adjustable machining base is sequentially equipped with a motor connected to the first drill rod, the second drill rod, and the third drill rod;
[0010] Both the longitudinal drive housing and the transverse drive housing are equipped with stepper motors, lead screws, and nut seats.
[0011] Furthermore, positioning slots are provided at both ends of the carrier away from the electric telescopic rod to facilitate the determination of the installation position of the PCB board.
[0012] Furthermore, a pressure sensor is installed on the fixing component to facilitate intelligent control of the fixing pressure on the PCB board.
[0013] Furthermore, a screw is provided at the middle position of the annular rotary adjustment port to connect with the rotary adjustment arm, so as to facilitate fixing the rotary adjustment arm after it has been adjusted to the correct position.
[0014] Furthermore, limiting teeth are evenly arranged between the annular rotary adjustment port and the rotary adjustment arm, and the diameters of the first drill rod, the second drill rod, and the third drill rod decrease sequentially.
[0015] Furthermore, both sides of the base are provided with guide grooves that are slidably connected to the carrier.
[0016] Furthermore, the lead screw is connected to the output end of the stepper motor, and the nut seat is threaded onto the lead screw.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] This PCB board processing hole-making device, equipped with an infrared camera, optimizes its structure. Firstly, users can adjust the drilling size of the corresponding first, second, or third drill rod on the adjustable processing base to a vertical position using the rotational connection between the annular rotary adjustment port and the rotary adjustment arm. The annular rotary adjustment port and the rotary adjustment arm are then locked in place with screws. Subsequently, the corresponding motor is activated, driving the corresponding first, second, or third drill rod to rotate and perform the drilling. This enables the device to achieve adjustable drilling functionality, easily meeting different drilling needs and increasing its applicability. Secondly, the infrared camera continuously captures images of the carrier base and sends the monitored data to the PLC controller. Users can then monitor the drill rod structure in real-time via the PLC controller on the protective plate. After confirming that the drilling position is aligned with the marked location on the PCB board fixed to the carrier, the user can then activate the stepper motor inside the vertical drive housing via the PLC controller. This, combined with the corresponding lead screw and nut seat, drives the adjustable processing base and its drill rod structure to move automatically horizontally vertically. Alternatively, the user can activate the stepper motor inside the horizontal drive housing via the PLC controller. This, combined with the corresponding lead screw and nut seat, drives the carrier and its fixed PCB board to move automatically horizontally. This allows the device to automatically adjust the relative position between the drill rod structure and the PCB board to be processed, facilitating continuous drilling of the PCB board, improving work efficiency, and making it easy to promote. Furthermore, the use of a protective plate solves the problem of users being easily injured by flying debris when visually observing the drilling process near the drilling location, thus improving operational safety. Attached Figure Description
[0019] Figure 1 This is a front view structural diagram of the present invention;
[0020] Figure 2 This is a side view of the structure of this utility model;
[0021] Figure 3 This is a top view sectional structural diagram of the present invention;
[0022] Figure 4 This is a side view of the adjustable processing seat structure of this utility model.
[0023] In the diagram: 1. Protective plate; 2. Horizontal drive housing; 3. Longitudinal drive housing; 4. Machine base; 5. Adjustable processing base; 6. PLC controller; 7. Fixing component; 8. Pressure sensor; 9. Electric telescopic rod; 10. Loading seat; 11. Positioning slot; 12. Guide slide; 13. Stepper motor; 14. Lead screw; 15. Nut seat; 16. Telescopic cylinder; 17. Rotary adjusting arm; 18. First drill rod; 19. Second drill rod; 20. Motor; 21. Annular rotary adjusting port; 22. Third drill rod; 23. Telescopic connecting block; 24. Infrared camera. Detailed Implementation
[0024] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0025] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0026] In this utility model, unless otherwise stated, directional terms such as "upper," "lower," "top," and "bottom" are generally used in relation to the direction shown in the accompanying drawings, or in relation to the vertical, perpendicular, or gravitational direction of the component itself; similarly, for ease of understanding and description, "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0027] Please see Figure 1-4 One embodiment of this utility model provides: a hole processing device for PCB board processing and production, including a base 4, and further including...
[0028] A transverse drive housing 2 is installed at the bottom of the machine base 4. A load base 10 is slidably connected to the top of the transverse drive housing 2. Electric telescopic rods 9 are fixed at both ends on one side of the load base 10. A fixing piece 7 is connected to the output end of the electric telescopic rods 9. A protective plate 1 is welded to one end of the transverse drive housing 2. A PLC controller 6 is installed on the outer wall of the protective plate 1.
[0029] A longitudinal drive housing 3 is mounted on the top of the base 4. A telescopic cylinder 16 is slidably connected to the bottom of the longitudinal drive housing 3. A telescopic connecting block 23 is connected to the output end of the telescopic cylinder 16. An infrared camera 24 is installed on the outer side wall of the telescopic connecting block 23.
[0030] An adjustable processing seat 5 is movably connected to the telescopic connecting block 23 below the infrared camera 24. The top of the adjustable processing seat 5 is fixed with an annular rotary adjustment port 21. The telescopic connecting block 23 is provided with a rotary adjustment arm 17 that matches the annular rotary adjustment port 21.
[0031] The adjustable machining base 5 is equipped with a first drill rod 18, a second drill rod 19 and a third drill rod 22 in sequence, and a motor 20 connected to the first drill rod 18, the second drill rod 19 and the third drill rod 22 in sequence is also equipped with the adjustable machining base 5.
[0032] A screw is provided at the middle position of the annular rotary adjustment port 21 to connect with the rotary adjustment arm 17, so that the rotary adjustment arm 17 can be easily fixed after the position is adjusted.
[0033] Limiting teeth are evenly arranged between the annular rotary adjustment port 21 and the rotary adjustment arm 17, and the diameters of the first drill rod 18, the second drill rod 19 and the third drill rod 22 decrease sequentially.
[0034] In use, the user can use the rotational connection between the annular rotary adjustment port 21 and the rotary adjustment arm 17 to rotate the first drill rod 18, the second drill rod 19, or the third drill rod 22 of the corresponding specification on the adjustable processing base 5 to the vertical position according to the required drilling size on the PCB board to be processed. Then, the annular rotary adjustment port 21 and the rotary adjustment arm 17 are locked and fixed with screws. Subsequently, the corresponding motor 20 is started to drive the corresponding first drill rod 18, the second drill rod 19, or the third drill rod 22 to rotate to achieve drilling. Thus, the device realizes the adjustable drilling processing function, which can easily meet different drilling needs and has greater applicability.
[0035] Both the longitudinal drive housing 3 and the transverse drive housing 2 are equipped with a stepper motor 13, a lead screw 14, and a nut seat 15.
[0036] The two ends of the carrier 10 away from the electric telescopic rod 9 are provided with positioning slots 11 to facilitate the determination of the installation position of the PCB board.
[0037] A pressure sensor 8 is installed on the fastener 7 to facilitate intelligent control of the fixing pressure on the PCB board.
[0038] Both sides of the base 4 are provided with guide grooves 12 that are slidably connected to the carrier 10;
[0039] The lead screw 14 is connected to the output end of the stepper motor 13, and the nut seat 15 is threaded onto the lead screw 14;
[0040] During use, the infrared camera 24 will continuously capture images of the workbench 10 from below and send the monitored data to the PLC controller 6. The user can then monitor in real-time whether the drill rod structure is aligned with the marked drilling position on the PCB board fixed to the workbench 10 using the PLC controller 6 on the protective plate 1. Next, the user can activate the stepper motor 13 inside the longitudinal drive housing 3 via the PLC controller 6. This, combined with the transmission action formed by the corresponding lead screw 14 and nut seat 15, drives the adjustable processing base 5 and its drill rod structure to move automatically horizontally and longitudinally. Alternatively, the user can also control the PLC controller... 6. The stepper motor 13 inside the horizontal drive housing 2 is started. With the help of the corresponding lead screw 14 and nut seat 15, the transmission action drives the carrier 10 and the PCB board fixed on it to move horizontally automatically. This allows the device to automatically adjust the relative position between the drill rod structure and the PCB board to be processed, which is conducive to realizing continuous drilling on the PCB board to be processed, improving work efficiency and facilitating promotion. In addition, the protective plate 1 solves the problem of easy injury from flying debris when the user is close to the drilling position and observes the drilling situation with the naked eye, thus improving the safety of operation.
[0041] The working principle of this utility model is as follows: First, with an external power supply, the user can insert the PCB board to be processed into the positioning slot 11 of the carrier 10, and then start the electric telescopic rod 9 to drive the fixing part 7 at its output end to press and fix the PCB board. In actual operation, the user can, according to the drilling size requirements on the PCB board to be processed, use the rotational movable connection between the annular rotary adjustment port 21 and the rotary adjustment arm 17 to flip the first drill rod 18, the second drill rod 19, or the third drill rod 22 of the corresponding specification on the adjustable processing seat 5 to the vertical state, and lock and fix the annular rotary adjustment port 21 and the rotary adjustment arm 17 with screws. Subsequently, start the corresponding motor 20 to drive the corresponding first drill rod 18, the second drill rod 19, or the third drill rod 22 to rotate to achieve drilling. Thus, the device realizes an adjustable drilling processing function, which can easily meet different drilling needs and has stronger applicability. At the same time, the infrared camera 24 will take pictures of the situation on the carrier 10 in real time and send the monitored data to the PLC controller 6. At this time, the user The PLC controller 6 on the protective plate 1 can monitor in real time whether the drill rod structure is aligned with the marked drilling position on the PCB board fixed on the carrier 10. Then, the user can start the stepper motor 13 inside the longitudinal drive housing 3 through the PLC controller 6. With the corresponding lead screw 14 and nut seat 15, the adjustable processing seat 5 and the drill rod structure on it will move automatically horizontally longitudinally. Alternatively, the PLC controller 6 can start the stepper motor 13 inside the transverse drive housing 2. With the corresponding lead screw 14 and nut seat 15, the carrier 10 and the PCB board fixed on it will move automatically horizontally laterally. This allows the device to automatically adjust the relative position between the drill rod structure and the PCB board to be processed, which is conducive to achieving continuous drilling on the PCB board to be processed, improving work efficiency, and facilitating promotion. Furthermore, the protective plate 1 solves the problem of users being easily injured by flying debris when observing the drilling process with their naked eyes, thus improving the safety of operation.
[0042] Obviously, the embodiments described above are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.
[0043] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0044] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.
[0045] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A hole processing device for PCB plate processing production, comprising a machine base (4), characterized in that: Also includes The lateral drive shell (2) is installed at the bottom end inside the base (4), the top of the lateral drive shell (2) is slidingly connected with the object carrier (10), both ends of the object carrier (10) on one side are fixed with the electric telescopic rod (9), the output end of the electric telescopic rod (9) is connected with the fixing piece (7), one end of the lateral drive shell (2) is welded with the protective plate (1), the outer side wall of the protective plate (1) is installed with the PLC controller (6); The longitudinal drive shell (3) is installed at the top of the base (4), the bottom of the longitudinal drive shell (3) is slidingly connected with the telescopic cylinder (16), the output end of the telescopic cylinder (16) is connected with the telescopic connecting block (23), the outer side wall of the telescopic connecting block (23) is installed with the infrared camera (24); The telescopic connecting block (23) below the infrared camera (24) is movably connected with the adjustable processing seat (5), the top of the adjustable processing seat (5) is fixed with the annular rotary adjusting port (21), the telescopic connecting block (23) is provided with the rotary adjusting arm (17) matched with the annular rotary adjusting port (21); The first drill rod (18), the second drill rod (19) and the third drill rod (22) are sequentially installed on the adjustable processing seat (5), and the motor (20) connected with the first drill rod (18), the second drill rod (19) and the third drill rod (22) is sequentially installed on the adjustable processing seat (5). The inside of the longitudinal drive shell (3) and the lateral drive shell (2) is installed with the stepping motor (13), the lead screw (14) and the nut seat (15).
2. The hole processing device for PCB plate processing production according to claim 1, characterized in that, Both ends of the object carrier (10) away from the electric telescopic rod (9) are provided with the positioning clamping groove (11).
3. The hole processing device for PCB plate processing production according to claim 1, characterized in that, The fixing piece (7) is installed with the pressure sensor (8).
4. The hole processing device for PCB plate processing and production according to claim 1, characterized in that, The middle position of the annular rotary adjusting port (21) is provided with the screw connected with the rotary adjusting arm (17).
5. The hole processing device for PCB plate processing and production according to claim 1, characterized in that, The annular rotary adjusting port (21) and the rotary adjusting arm (17) are uniformly provided with the limit teeth, the diameters of the first drill rod (18), the second drill rod (19) and the third drill rod (22) decrease in turn.
6. The hole processing device for PCB plate processing production of claim 1, wherein, Both sides of the base (4) are provided with the guide sliding groove (12) slidingly connected with the object carrier (10).
7. The hole processing device for PCB plate processing production of claim 1, wherein, The lead screw (14) is connected to the output end of the stepping motor (13), and the nut seat (15) is threadedly connected to the lead screw (14).