An angle-adjustable PCB drilling device

By connecting the support plate and the contact plate, and combining the telescopic device and the drive motor, the PCB drilling equipment can be flexibly adjusted and precisely controlled in terms of angle. This solves the problem of inconvenient adjustment of existing equipment and improves processing accuracy and stability.

CN224527445UActive Publication Date: 2026-07-21SUZHOU XUNDA MOULD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU XUNDA MOULD CO LTD
Filing Date
2025-07-01
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing PCB drilling equipment has a fixed structure, is inconvenient to adjust, and makes it difficult to accurately control the drilling angle and depth, affecting processing accuracy and stability.

Method used

By using a support plate and a contact plate in combination, along with an expansion joint and a power motor drive, the equipment can be flexibly adjusted in the horizontal direction. The drilling angle is precisely controlled by the expansion rod and the angle motor, and the connection between the vertical plate and the vibration box is stabilized to improve stability.

Benefits of technology

It enables flexible adjustment and precise control of drilling equipment, improves drilling accuracy and stability, and adapts to diverse production needs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224527445U_ABST
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Abstract

The utility model relates to a drilling equipment field, concretely relates to an angle adjustable PCB drilling equipment, including support plate, the both ends of support plate's outside are all provided with contact plate, the one side of support plate is provided with the rotating plate, the one side of support plate is provided with power motor, the other end of rotating plate is rotatably provided with telescopic ware. The utility model discloses through the cooperation and connection of support plate and contact plate, the left and right movement control of telescopic ware is combined, makes the whole drilling equipment flexible adjustment in horizontal direction, adapts the drilling demand of different positions, through power motor drive telescopic ware, the length change of cooperation telescopic rod can accurately control the position height of power shell, and further drives the angle adjustment of stable vertical board to realize the fine control to the drilling angle, the rigidity connection between stable vertical board and vibrator is realized through vibration box and vibration connecting plate, effectively promotes the stability in the drilling process, reduces the vibration deviation, improves the drilling accuracy.
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Description

Technical Field

[0001] This utility model relates to the field of drilling equipment, specifically to an adjustable-angle PCB drilling device. Background Technology

[0002] A Chinese patent discloses a PCB drilling device (application number: CN201810819538.3), which features optical detection of the circumference diameter and X-axis and Y-axis coordinates of the main drill bit. This effectively prevents batch defects in PCB drilling products and prevents abnormalities such as tilting or bending of the drill holder, ensuring that the PCB is not scratched or damaged. A dust extraction device prevents defects such as debris clogging holes, rough hole walls, and misaligned holes, thereby improving the yield of subsequent copper plating of the PCB holes, saving production costs, and increasing efficiency. The tool removal device has a simple structure and small size, utilizing a main tool holder and a secondary tool holder to temporarily store the tool, making it more suitable for automatic tool changing in PCB drilling equipment. The device includes: a worktable with a working area for the PCB to be drilled, a tool holder, a main tool holder, and a secondary tool holder; it also includes a tool detection device, a three-axis moving device, a drill holder, a tool removal device, and a dust extraction device.

[0003] Existing PCB drilling equipment generally suffers from fixed structures and inconvenient adjustments. Especially when facing drilling requirements at different angles and positions, it often requires changing fixtures or adjusting the overall structure, making the operation cumbersome and inefficient. In addition, existing equipment lacks precise control methods when adjusting the drilling angle, making it difficult to flexibly adjust the drilling depth and direction, which affects processing accuracy and stability.

[0004] Therefore, there is a need for an adjustable-angle PCB drilling machine with a reasonable structure, flexible adjustment, and precise positioning to meet diverse production needs and improve drilling efficiency and product quality. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides an adjustable-angle PCB drilling device.

[0006] The technical solution of this utility model is as follows:

[0007] This utility model provides an adjustable-angle PCB drilling device, including a support plate, with contact plates at both ends of the support plate, a rotating plate on one side of the support plate, a power motor on one side of the support plate, a telescopic device rotatably mounted on the other end of the rotating plate, a power housing on the other end of the telescopic device, a stabilizing vertical plate on the other side of the power housing, a vibration box inside the stabilizing vertical plate, a vibration connecting plate on one side of the vibration box, and a drill bit outside the vibration connecting plate.

[0008] Optionally, a stabilizing hole is provided on one side of the support plate, and a protruding plate is fixedly connected to the outside of the contact plate. The contact plate is fixedly connected to the outside of the support plate, and the contact plate and the protruding plate are provided with elongated holes.

[0009] Optionally, the stabilizing vertical plate is in the shape of an inverted L, and a vibrator is fixedly connected to the top of the stabilizing vertical plate. The output end of the vibrator passes through the stabilizing vertical plate and is fixedly connected to the vibration box.

[0010] Optionally, the output end of the vibration box is fixedly connected to the vibration connecting plate, and the drill is fixedly connected to one side of the vibration connecting plate.

[0011] Optionally, the rotating plate is fixedly connected to the support plate, the power motor is fixedly connected to the support plate and located on one side of the rotating plate, the rotating plate has an adjustment groove on its outer side, one side of the telescopic device has an angle rotating head that passes through the adjustment groove and is rotatably connected, the output end of the power motor is provided with an adjustment rod that is fixedly connected to the angle rotating head, the other end of the telescopic device is provided with a telescopic rod, and the telescopic rod is fixedly connected to the stabilizing vertical plate at the other end through the power housing.

[0012] Optionally, the power housing is fixedly connected to the telescopic rod, a rotating housing is provided inside the power housing, the rotating housing is connected to the stabilizing vertical plate, an angle motor is provided inside the power housing, and the output end of the angle motor is connected to the rotating housing.

[0013] The beneficial effects achieved by this utility model are as follows:

[0014] This invention utilizes the cooperation between the support plate and the contact plate, combined with the left and right movement control of the telescopic device, to allow the entire drilling equipment to be flexibly adjusted in the horizontal direction to adapt to drilling needs at different positions. By driving the telescopic device with a power motor, and coordinating with the length changes of the telescopic rod, the position and height of the power housing can be precisely controlled, further driving the stabilizing vertical plate to adjust its angle, thereby achieving precise control of the drilling angle. The stabilizing vertical plate and the vibrator are rigidly connected through a vibration box and a vibration connecting plate, effectively improving stability during the drilling process, reducing vibration deviation, and increasing drilling accuracy. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a structural schematic diagram of the entire utility model from another perspective;

[0017] Figure 3 yes Figure 1 A magnified view of part A in the middle;

[0018] Figure 4 yes Figure 2 A magnified view of part B in the middle.

[0019] In the diagram, 1 is the support plate; 101 is the stabilizing hole; 2 is the contact plate; 201 is the protruding plate; 3 is the rotating plate; 301 is the adjusting groove; 4 is the power motor; 401 is the adjusting rod; 5 is the telescopic device; 501 is the telescopic rod; 502 is the angle rotating head; 6 is the power housing; 601 is the rotating housing; 602 is the angle motor; 7 is the stabilizing vertical plate; 701 is the vibrator; 8 is the vibration box; 9 is the vibration connecting plate; and 10 is the drill. Detailed Implementation

[0020] To facilitate understanding of this utility model by those skilled in the art, the specific embodiments of this utility model are described below with reference to the accompanying drawings. Example 1

[0021] like Figure 1-4 As shown, this utility model provides an adjustable-angle PCB drilling device, including a support plate 1, with contact plates 2 at both ends of the support plate 1, a rotating plate 3 on one side of the support plate 1, a power motor 4 on one side of the support plate 1, a telescopic device 5 rotatably mounted on the other end of the rotating plate 3, a power housing 6 on the other end of the telescopic device 5, a stabilizing vertical plate 7 on the other side of the power housing 6, a vibration box 8 inside the stabilizing vertical plate 7, a vibration connecting plate 9 on one side of the vibration box 8, and a drill 10 outside the vibration connecting plate 9.

[0022] This invention, through the cooperative connection of the support plate 1 and the contact plate 2, combined with the left and right movement control of the telescopic device 5, allows the entire drilling equipment to be flexibly adjusted in the horizontal direction to adapt to drilling needs at different positions. By driving the telescopic device 5 with the power motor 4, and in conjunction with the length change of the telescopic rod 501, the position and height of the power housing 6 can be precisely controlled, and further, the stabilizing vertical plate 7 can be driven to adjust its angle, thereby achieving fine control of the drilling angle. The stabilizing vertical plate 7 and the vibrator 701 are rigidly connected through the vibration box 8 and the vibration connecting plate 9, which effectively improves the stability during the drilling process, reduces vibration deviation, and improves drilling accuracy. Example 2

[0023] like Figure 1-2 As shown, a stabilizing hole 101 is provided on one side of the support plate 1, and a protruding plate 201 is fixedly connected to the outside of the contact plate 2. The contact plate 2 is fixedly connected to the outside of the support plate 1, and the contact plate 2 and the protruding plate 201 are provided with elongated holes.

[0024] Specifically, the structure consisting of support plate 1 and contact plate 2 allows support plate 1 to move left and right, thereby facilitating the left and right movement of the object connected to support plate 1.

[0025] In this embodiment, the stabilizing vertical plate 7 is in the shape of an inverted L. A vibrator 701 is fixedly connected to the top of the stabilizing vertical plate 7. The output end of the vibrator 701 passes through the stabilizing vertical plate 7 and is fixedly connected to the vibration box 8.

[0026] In this embodiment, the output end of the vibration box 8 is fixedly connected to the vibration connecting plate 9, and the drill 10 is fixedly connected to one side of the vibration connecting plate 9.

[0027] The vibration box 8 is locked when not vibrating and will not shake when subjected to external force. The structure and principle of the vibration box 8 and the drill 10 are well known in the art and will not be described further in this application.

[0028] When the vibrator 701 vibrates, the shaking of the vibrator 701 can be used to adjust and control the shaking inside the vibration box 8, thereby adjusting and controlling the vibration of the vibration connecting plate 9. Through the vibration connecting plate 9, the vibration is transmitted to the drill 10, so that the drill 10 can perform the function of vibration drilling. Example 3

[0029] like Figure 3-4 As shown, the rotating plate 3 is fixedly connected to the support plate 1, and the power motor 4 is fixedly connected to the support plate 1 and located on one side of the rotating plate 3. An adjustment groove 301 is provided on the outside of the rotating plate 3. An angle rotating head 502 that passes through the adjustment groove 301 and is rotatably connected is fixedly connected to one side of the telescopic device 5. An adjustment rotating rod 401 that is fixedly connected to the angle rotating head 502 is provided at the output end of the power motor 4. A telescopic rod 501 is provided at the other end of the telescopic device 5. The telescopic rod 501 is fixedly connected to the stable vertical plate 7 at the other end through the power housing 6.

[0030] When in use, the power motor 4 can control the relative angle of the angle rotating head 502 by using the transmission of the adjusting rod 401 when it starts, so as to facilitate up and down adjustment. With the help of the telescopic rod 501, the relative position of the stable vertical plate 7 can be easily adjusted. The structure and principle of the power motor 4 and the telescopic device 5 are well known in the art, and will not be described in detail in this application.

[0031] In this embodiment, the power housing 6 is fixedly connected to the telescopic rod 501. The power housing 6 has a rotating housing 601 inside, which is connected to the stabilizing vertical plate 7. The power housing 6 has an angle motor 602 inside, and the output end of the angle motor 602 is connected to the rotating housing 601.

[0032] Specifically, the rotating shell 601 has a flange structure, which facilitates the rotation of the transmission stabilizing vertical plate 7 and the power shell 6. The angle motor 602 is used to control the rotation angle of the telescopic device 5 and the stabilizing vertical plate 7.

[0033] In summary, this application achieves left and right connection through the support plate 1 and the contact plate 2. The connection between the support plate 1 and the connecting plate facilitates the left and right movement of the support plate 1 and the connecting plate. Only the telescopic control machine that controls the left and right movement needs to be connected to control the left and right movement of the whole. Furthermore, through the power motor 4 and the telescopic device 5, the upper and lower angles can be controlled in conjunction with the telescopic length of the telescopic device 5, thereby adjusting the relative position of the power shell 6. In addition, through the angle motor 602 set in the power shell 6, the specific length of the extension of the stabilizing vertical plate 7 can be adjusted, thereby adjusting the angle and position of the stabilizing vertical plate 7, which facilitates the angle of the drill 10 of the vibrator 701 through the vibration box 8 and the vibration connecting plate 9.

[0034] The embodiments of this utility model described above do not constitute a limitation on the scope of protection of this utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the scope of protection of the claims of this utility model.

Claims

1. An adjustable-angle PCB drilling device, characterized in that: The system includes a support plate (1), with contact plates (2) at both ends of the support plate (1), a rotating plate (3) on one side of the support plate (1), a power motor (4) on one side of the support plate (1), a telescopic device (5) rotatably mounted on the other end of the rotating plate (3), a power housing (6) on the other end of the telescopic device (5), a stabilizing vertical plate (7) on the other side of the power housing (6), a vibration box (8) inside the stabilizing vertical plate (7), a vibration connecting plate (9) on one side of the vibration box (8), and a drill (10) on the outside of the vibration connecting plate (9).

2. The adjustable-angle PCB drilling device according to claim 1, characterized in that: A stabilizing hole (101) is provided on one side of the support plate (1), and a protruding plate (201) is fixedly connected to the outside of the contact plate (2). The contact plate (2) is fixedly connected to the outside of the support plate (1), and the contact plate (2) and the protruding plate (201) are provided with elongated holes.

3. The adjustable-angle PCB drilling device according to claim 1, characterized in that: The stabilizing vertical plate (7) is in the shape of an inverted L. A vibrator (701) is fixedly connected to the top of the stabilizing vertical plate (7). The output end of the vibrator (701) passes through the stabilizing vertical plate (7) and is fixedly connected to the vibration box (8).

4. The adjustable-angle PCB drilling device according to claim 1, characterized in that: The output end of the vibration box (8) is fixedly connected to the vibration connecting plate (9), and the drill (10) is fixedly connected to one side of the vibration connecting plate (9).

5. The adjustable-angle PCB drilling device according to claim 1, characterized in that: The rotating plate (3) is fixedly connected to the support plate (1). The power motor (4) is fixedly connected to the support plate (1) and located on one side of the rotating plate (3). An adjustment groove (301) is provided on the outside of the rotating plate (3). An angle rotating head (502) is fixedly connected to one side of the telescopic device (5) and passes through the adjustment groove (301) and is rotatably connected. An adjustment rotating rod (401) is provided at the output end of the power motor (4) and is fixedly connected to the angle rotating head (502). A telescopic rod (501) is provided at the other end of the telescopic device (5). The telescopic rod (501) is fixedly connected to the stable vertical plate (7) at the other end through the power shell (6).

6. The adjustable-angle PCB drilling device according to claim 5, characterized in that: The power housing (6) is fixedly connected to the telescopic rod (501). A rotating housing (601) is provided inside the power housing (6). The rotating housing (601) is connected to the stabilizing vertical plate (7). An angle motor (602) is provided inside the power housing (6). The output end of the angle motor (602) is connected to the rotating housing (601).