Flat and R side hole milling multifunctional machine for PIN machining

By designing a multi-functional milling machine for flat and R-side holes, the automated processing of PIN pins is achieved using a multi-functional machine base and a robotic arm, solving the problem that existing equipment cannot complete multiple processing tasks simultaneously and improving processing efficiency.

CN224115240UActive Publication Date: 2026-04-14DONGGUAN SHANGLIXUAN HARDWARE PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-21
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing PIN processing equipment cannot simultaneously perform milling of flat pins, milling of rounded edges, and side holes, resulting in low processing efficiency.

Method used

Design a multi-functional milling machine for flat pins, R-shaped pins, and side holes. By combining the clamping device and the milling device on the machine base, the machine can automate the milling of pins, R-shaped pins, and side holes in one machine position. Multiple drive motors and robotic arms are used to transport and process the workpieces.

Benefits of technology

It improves the processing efficiency of PIN pins, enabling multiple processing operations to be completed on a single machine station, thereby increasing production efficiency.

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Abstract

The utility model discloses a multifunctional machine for milling flat and R side holes for PIN machining. A storage device and a milling device are arranged on the rear portion of a machine table side by side, and a transverse feeding device is arranged on the front portion of the machine table. The transverse feeding device comprises a first X-direction rail, a first X-direction sliding base is arranged on the first X-direction rail, and a feeding mechanical arm is installed on the first X-direction sliding base. A clamping device is arranged on the portion, between the milling device and the transverse feeding device, of the machine table, a second X-direction sliding base is installed on the upper portion of a clamping base of the clamping device through a sliding rail, the second X-direction sliding base is driven by a second X-direction driving motor, and a third X-direction driving motor and a chuck used for clamping a workpiece are installed on the second X-direction sliding base. A Y-direction sliding seat is arranged on the upper portion of a base of the milling device, a Z-direction sliding seat is arranged on a machine frame installed on the Y-direction sliding seat, an electric spindle is installed on the Z-direction sliding seat, and a milling cutter is installed on the lower portion of the electric spindle. According to the utility model, flat milling, R milling and side hole processing operations can be completed on one machine position, so that the processing efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of PIN pin processing equipment, specifically relating to a multi-functional machine for milling flat and R-side holes for PIN pin processing. Background Technology

[0002] PIN pins are generally used in connectors to perform conductive transmission. Sometimes, PIN pins need to be processed into complex shapes, requiring operations such as milling, milling radius (R), and side hole machining. Existing PIN pin processing equipment generally cannot simultaneously perform milling, R, and side hole machining. Therefore, different milling, R, and side hole machining equipment are needed for each, resulting in low processing efficiency. Therefore, it is necessary to design a multi-functional integrated machine that can perform milling, R, and side hole machining. Utility Model Content

[0003] The purpose of this invention is to address the above-mentioned problems by providing a multi-functional milling machine for PIN pin processing, which can perform milling, R-milling, and side hole processing on a workpiece in one machine position according to processing needs, thereby improving processing efficiency.

[0004] This utility model is achieved through the following technical solution:

[0005] A multi-functional milling machine for PIN pin processing, comprising a machine base, wherein a material storage device and a milling device are arranged side-by-side on the left and right sides of the rear of the machine base, and a transverse feeding device is arranged at the front; characterized in that: the transverse feeding device includes a horizontal first X-axis track, on which a first X-axis slide is provided, the first X-axis slide being driven by a first X-axis drive motor to move left and right along the first X-axis track; a loading robot is mounted on the first X-axis slide; a clamping device is provided on the machine base between the milling device and the transverse feeding device, and a second X-axis slide is mounted on the upper part of the clamping base of the clamping device via a slide rail, the second X-axis slide being driven by a second X-axis drive motor, and a third X-axis drive motor is mounted on the second X-axis slide. The milling device includes a motor and a chuck for clamping the workpiece. The chuck consists of a fixed chuck and a movable chuck, one on the left and one on the right. The fixed chuck is fixed to a second X-axis slide, and the movable chuck is driven by a third X-axis drive motor to move closer to or away from the fixed chuck. A Y-axis slide is provided on the upper part of the base of the milling device. The Y-axis slide is driven by a Y-axis drive motor to slide horizontally. A Z-axis slide is provided on the frame mounted on the Y-axis slide. The Z-axis slide is driven by a Z-axis drive motor to slide up and down. An electric spindle is mounted on the Z-axis slide facing the clamping device, and a milling cutter is mounted on the lower part of the electric spindle. A unloading robot for removing the workpiece from the clamping device is also mounted on the machine base via the frame. A receiving box is provided below the unloading robot.

[0006] Furthermore, the storage device has a vertical track on the side facing the horizontal feeding device. A storage plate for storing the workpiece to be processed is installed on the vertical track via a slide block. The storage plate is driven by a vertical drive motor to move up and down along the vertical track.

[0007] Furthermore, the loading robot is equipped with a servo motor that drives the mechanical fingers to extend and retract along the vertical direction of the first X-axis track.

[0008] Furthermore, the unloading robot arm is equipped with a sensor for sensing the position of the workpiece on the clamping device. When the sensor senses that the workpiece on the clamping device has reached a preset position, the unloading robot arm extends its mechanical fingers to remove the processed workpiece.

[0009] Furthermore, a control box is also installed on the machine base, which controls and adjusts the operating parameters of all drive motors and mechanical finger opening and closing cylinders on the machine base.

[0010] The beneficial effects of this utility model are: the multi-functional milling machine for PIN pin processing designed in this utility model can perform milling, flattening, R-shaped milling, and side hole processing operations in one machine position according to processing needs, thereby improving processing efficiency. Attached Figure Description

[0011] Figure 1 This is a top view of the present invention.

[0012] Figure 2 This is a side view of the present invention.

[0013] Figure 3 This is a perspective view of the present invention.

[0014] In the diagram, 1. Machine base, 2. Storage device, 3. Horizontal feeding device, 4. Loading robot, 5. Milling device, 6. Clamping device, 7. Unloading robot, 8. Receiving box, 9. Control box, 21. Vertical track, 22. Vertical drive motor, 23. Storage plate, 31. First X-axis track, 32. First X-axis drive motor, 33. First X-axis slide, 51. Y-axis slide, 52. Y-axis drive motor, 53. Z-axis slide, 54. Z-axis drive motor, 55. Electric spindle, 56. Milling cutter, 61. Clamping base, 62. Second X-axis drive motor, 63. Second X-axis slide, 64. Third X-axis drive motor, 65. Chuck. Detailed Implementation

[0015] The technical solution of this utility model will be further illustrated below with specific examples and accompanying drawings.

[0016] like Figures 1-3 As shown, a multi-functional milling machine for PIN pin processing, including a machine base 1, has a storage device 2 and a milling device 5 arranged side-by-side on the rear left and right sides of the machine base 1, and a horizontal feeding device 3 at the front. The storage device 2 has a vertical rail 21 on the side facing the horizontal feeding device 3. A storage plate 23 for storing workpieces to be processed is mounted on the vertical rail 21 via a slide block. The storage plate 23 is driven by a vertical drive motor 22 to move up and down along the vertical rail 21. The horizontal feeding device 3 includes a horizontal first X-axis rail 31, on which a first X-axis slide block 33 is mounted. The first X-axis slide block 33 is driven by a first X-axis drive motor 32 to move left and right along the first X-axis rail 31. A loading robot 4 is mounted on the first X-axis slide block 33. The loading robot 4 is equipped with a servo motor that drives the mechanical fingers to extend and retract along the vertical direction of the first X-axis rail 31. A clamping device 6 is provided on the machine base 1 between the milling device 5 and the transverse feeding device 3. A second X-axis slide 63 is mounted on the upper part of the clamping base 61 of the clamping device 6 via a slide rail. The second X-axis slide 63 is driven by a second X-axis drive motor 62. A third X-axis drive motor 64 and a chuck 65 for clamping the workpiece are mounted on the second X-axis slide 63. The chuck 65 consists of a fixed chuck and a movable chuck, one on the left and one on the right. The fixed chuck is fixed to the second X-axis slide 63, and the movable chuck is driven by the third X-axis drive motor 64 to move closer to or away from the fixed chuck. A Y-axis slide 51 is provided on the upper part of the base of the milling device 5. The Y-axis slide 51 is driven by the Y-axis... A drive motor 52 drives the sliding motion in the horizontal direction. A Z-axis slide 53 is mounted on the frame of the Y-axis slide 51. The Z-axis slide 53 is driven up and down by a Z-axis drive motor 54. An electric spindle 55 is mounted on the Z-axis slide 53 facing the clamping device 6. A milling cutter 56 is mounted on the lower part of the electric spindle 55. A loading robot 7 for removing workpieces from the clamping device 6 is also mounted on the machine base 1 via the frame. The loading robot 7 is equipped with a sensor for sensing the position of the workpiece on the clamping device 6. When the sensor detects that the workpiece on the clamping device 6 has reached a preset position, the loading robot 7 extends its mechanical fingers to remove the processed workpiece. A receiving box 8 is located below the loading robot 7.

[0017] The machine base 1 is also equipped with a control box 9, which controls and adjusts the operating parameters of all drive motors and mechanical finger opening and closing cylinders on the machine base 1.

[0018] This utility model relates to a multi-functional milling machine for PIN pin processing, specifically designed for milling flat and R-side holes. During operation, it performs tasks such as... Figure 3The PIN pins to be processed are stored on the storage plate 23. The loading robot 4 picks up the PIN pins to be processed from the storage plate 23. Then, the first X-axis drive motor 32 drives the first X-axis slide 33. The loading robot 4 on the first X-axis slide 33 moves to the position of the clamping device 6. The loading robot 4 extends the PIN pins to be processed into the chuck 65 of the clamping device 6. At the same time, the moving chuck of the chuck 65 is driven by the third X-axis drive motor 64. The two chucks separate. After the loading robot 4 delivers the PIN pins to be processed to the clamping position, the moving chuck of the chuck 65 is driven by the third X-axis drive motor 64. The two chucks clamp the PIN pins. When the milling device 5 operates, the milling cutter 56 under the electric spindle 55 rotates simultaneously. Utilizing the Y-axis slide 51, Y-axis drive motor 52, Z-axis slide 53, and Z-axis drive motor 54, the milling cutter 56 can move flexibly along the Y and Z axes. Simultaneously, the chuck 65 on the clamping device 6 moves along the X-axis with the second X-axis slide 63, driven by the second X-axis drive motor 62, thus completing the milling of flat, round, or side holes in steps. After processing, the clamping device 6 moves to the unloading station with the second X-axis slide 63, driven by the second X-axis drive motor 62. The unloading robot 7 extends to the chuck 65, grasps the processed pin, and the movement of the chuck 65 is driven by the third X-axis drive motor 64. The two chucks release the pin, and the unloading robot 7 removes the pin and releases it above the receiving box 8, completing the unloading process. This process is repeated to automatically complete the milling of flat, round, or side holes for the pin.

[0019] The above embodiments are merely preferred embodiments of the present utility model and are only used to explain the present utility model, not to limit the present utility model. Any changes, substitutions, combinations, simplifications, modifications, etc., made by those skilled in the art without departing from the spirit and principle of the present utility model shall be considered equivalent substitutions and shall be included within the protection scope of the present utility model.

Claims

1. A multi-functional milling machine for PIN pin processing, comprising a machine base, wherein a material storage device and a milling device are arranged side by side on the left and right sides of the rear of the machine base, and a transverse feeding device is arranged at the front; characterized in that: The transverse feeding device includes a horizontal first X-axis track, on which a first X-axis slide is mounted. The first X-axis slide is driven by a first X-axis drive motor to move left and right along the first X-axis track. A loading robot is mounted on the first X-axis slide. A clamping device is provided on the machine base between the milling device and the transverse feeding device. A second X-axis slide is mounted on the upper part of the clamping base of the clamping device via a slide rail. The second X-axis slide is driven by a second X-axis drive motor. A third X-axis drive motor and a chuck for clamping the workpiece are mounted on the second X-axis slide. The chuck consists of a fixed chuck and a movable chuck, one on the left and one on the right. The fixed chuck is fixed on the second X-axis slide, and the moving chuck is driven by the third X-axis drive motor to move closer to or away from the fixed chuck. The upper part of the base of the milling device is provided with a Y-axis slide, which is driven by the Y-axis drive motor to slide horizontally. A Z-axis slide is provided on the frame mounted on the Y-axis slide, which is driven by the Z-axis drive motor to slide up and down. An electric spindle is mounted on the Z-axis slide facing the clamping device, and a milling cutter is mounted on the lower part of the electric spindle. A unloading robot for taking out workpieces from the clamping device is also mounted on the machine base through the frame, and a receiving box is provided below the unloading robot.

2. The multi-functional milling machine for PIN pin processing, characterized in that: The storage device has a vertical track on the side facing the horizontal feeding device. A storage plate for storing workpieces to be processed is installed on the vertical track via a sliding block. The storage plate is driven by a vertical drive motor to move up and down along the vertical track.

3. The multi-functional milling machine for PIN pin processing, characterized in that: The loading robot is equipped with a servo motor that drives the mechanical fingers to extend and retract along the vertical direction of the first X-axis track.

4. The multi-functional milling machine for PIN pin processing, characterized in that: The unloading robot arm is equipped with a sensor for sensing the position of the workpiece on the clamping device.

5. The multi-functional milling machine for PIN pin processing, characterized in that: The machine tool is also equipped with a control box, which controls and adjusts the operating parameters of all drive motors and mechanical finger opening and closing cylinders on the machine tool.