Automatic tapping machine pick-up device for a new type of socket joint and method of use thereof

By designing the machine tool components and clamping components, and combining them with servo motors and bevel gears, the problems of uneven workpiece feeding and the need for manual resetting were solved. This enabled automated and precise positioning and stable clamping of the workpiece, improving the processing accuracy and operational continuity of the automated tapping machine.

CN122231384APending Publication Date: 2026-06-19ZHENJIANG ANHUA ELECTRIC GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ZHENJIANG ANHUA ELECTRIC GRP CO LTD
Filing Date
2026-04-24
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The existing automatic tapping machine for socket connectors has an unreasonable guide and limit structure in the discharge stage, which makes the workpieces easy to accumulate and requires manual intervention for resetting, making it unsuitable for the continuous cycle requirements of automated operation.

Method used

By employing machine components, mounting mechanisms, and clamping components, combined with servo motors, bevel gears, and springs, the system achieves automatic and precise positioning and stable clamping of workpieces without manual assistance. This ensures that workpieces do not shift or accumulate during the unloading process and can be quickly reset to the waiting position.

🎯Benefits of technology

It improves the machining accuracy and coaxiality of the workpiece, ensures smooth and collision-free material output, meets the needs of efficient and stable continuous tapping, and is compatible with the high precision and high stability requirements of automated operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of part-retrieving devices, and more particularly to a novel automatic tapping machine part-retrieving device for socket-type connectors and its method of use. The device includes a tapping machine, a machine base assembly, and a workpiece. A drive assembly is mounted at one end of the machine base assembly, and an insert mechanism is mounted inside the drive assembly. A clamping assembly is mounted inside the insert mechanism. The insert mechanism includes a cylindrical shell with a discharge port near its upper end. A permanent magnet is fixedly connected to one end of the cylindrical shell, and an expansion plate is fixedly connected to the end of the cylindrical shell near the discharge port. A sliding groove is provided at the end of the cylindrical shell away from the discharge port, and a guide plate is fixedly connected to the end of the cylindrical shell near the sliding groove. A spring is fixedly connected to the end of the cylindrical shell away from the permanent magnet. This invention effectively solves the problems of workpiece accumulation and the need for manual intervention for repositioning, achieving automatic positioning and clamping, part retrieval and precise repositioning without manual intervention. It allows for rapid return to its original position and is suitable for the continuous operation rhythm and precision requirements of automated tapping machines.
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Description

Technical Field

[0001] This invention relates to the field of parts-retrieving devices, specifically to a novel automatic tapping machine parts-retrieving device for socket-type connectors and its usage method. Background Technology

[0002] The new type of automatic tapping machine part-retrieving device for socket-type connectors is a rotary automated supporting device adapted to the rotary table of the tapping machine and controlled by PLC. The core consists of a receiving turntable, a transmission system, and a rotatable and vertically movable receiving shaft assembly with a gravity eccentric tool. It is equipped with components such as an arc rack, a variable height support ring, a non-metallic impact rod, a protective rod, and an inclined part-exit groove. Relying on the synergistic effect of mechanical transmission, gravity eccentricity, gear and rack meshing, and the height difference guidance of the support ring, it can automatically receive the connector after tapping, remove chips by impact, remove the part by gravity sliding, and automatically reset to standby. It realizes integrated and continuous operation of part-retrieving and chip removal, and is synchronized with the part loading and tapping process of the tapping machine.

[0003] The recessed joint of the socket connector is the core workpiece processed by this automatic tapping machine. The joint has two internal threaded holes to be processed. It needs to be machined with M48 coarse internal threads made of steel by the tapping machine. It is a key component of the socket connector. After being fixed in the tapping turntable station by a special positioning fixture, the machine completes the automated tapping process. After processing, it becomes an important structural component for the socket connector to realize the connection function.

[0004] If the guide and limit structure of the workpiece unloading stage after part removal is not set properly, the part removal structure is prone to causing workpiece accumulation. After the part removal device completes the unloading, the reset operation requires manual intervention, and it cannot quickly and accurately return to the waiting position for part removal. It is difficult to adapt to the continuous cycle operation rhythm and accuracy requirements of automated tapping machines. Therefore, in order to solve the above problems, a new type of automatic tapping machine part removal device with socket connector and its usage method are proposed. Summary of the Invention

[0005] The purpose of this invention is to provide a novel automatic tapping machine part-removing device for socket-type connectors and its usage method, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] An automatic tapping machine part-removing device for a novel socket-type connector includes a tapping machine, a machine base assembly, and a workpiece. A drive assembly is mounted at one end of the machine base assembly, and an insert mechanism is mounted inside the drive assembly. A clamping assembly is mounted inside the insert mechanism. The insert mechanism includes a cylindrical shell with a discharge port near its upper end. A permanent magnet is fixedly connected to one end of the cylindrical shell. An expansion plate is fixedly connected to the end of the cylindrical shell near the discharge port. A sliding groove is formed at the end of the cylindrical shell away from the discharge port. A guide plate is fixedly connected to the end of the cylindrical shell near the sliding groove. A spring is fixedly connected to the end of the cylindrical shell away from the permanent magnet. A pusher plate is fixedly connected to one side of the spring and slidably connected to the inside of the cylindrical shell.

[0008] As a further optimization of the present invention, the machine assembly includes an operating table, the top of which is fixed to the bottom of the tapping machine, and a feeding frame is fixedly connected to the top of the operating table, with a guide groove provided on the inner side of the feeding frame.

[0009] As a further optimization of the present invention, an arc-shaped plate is fixedly connected to the top of the operating table, an arc-shaped channel is opened at one end of the arc-shaped plate, the arc-shaped plate has an arc-shaped structure, there are two arc-shaped plates, and the arc-shaped plates are distributed around the axis of the servo motor.

[0010] As a further optimization of the present invention, an extension plate is fixedly connected to the top of the operating table, a rack is fixedly connected to the top of the extension plate, and the axis of the extension plate coincides with the axis of the servo motor spindle.

[0011] As a further optimization of the present invention, the drive component includes a servo motor, a turntable is fixedly connected to the end of the servo motor spindle, the axis of the turntable coincides with the axis of the servo motor spindle, a receiving groove and a shaft hole are provided on the inner side of the turntable, and the housing of the servo motor is fixedly connected to the end of the servo motor spindle.

[0012] As a further optimization of the present invention, a first stop is fixedly connected to the upper end of the shaft hole, a shaft column is rotatably connected to the inner side of the shaft hole via a bearing, a torsion spring is fixedly connected to the inner side of the shaft hole, and a second stop is fixedly connected to the outer side of the shaft column.

[0013] As a further optimization of the present invention, a bevel gear is fixedly connected to one side of the shaft column, the lower end of the bevel gear extends out of the bottom end of the turntable, and the bevel gear is distributed with the servo motor spindle as the axis.

[0014] As a further optimization of the present invention, one side of the shaft is fixedly connected to the side of the cylindrical shell, and the cylindrical shell is embedded in the receiving groove.

[0015] As a further optimization of the present invention, the clamping assembly includes a permanent magnet column, a slide bar fixedly connected to the side of the permanent magnet column, the permanent magnet column being embedded inside the discharge port, the slide bar being slidably connected inside the discharge port, an embedding plate being fixedly connected to the bottom end of the permanent magnet column, the embedding plate being slidably connected to the inside of the sliding groove, a rectangular block being fixedly connected to one side of the embedding plate, and the permanent magnet column and the permanent magnet block being magnetically attracted to each other.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. In this invention, through the set machine tool components and mounting mechanism, the device can realize automatic and accurate positioning of the workpiece, stable clamping and precise alignment of the workstation, effectively avoiding workpiece rotation, offset and misalignment, significantly improving the tapping accuracy and coaxiality, while eliminating the need for manual assistance in positioning and clamping, improving the continuity and reliability of automated operation, and meeting the needs of efficient and stable continuous tapping.

[0018] 2. In this invention, the device can reliably and stably complete the automatic picking and unloading of workpieces by means of bevel gears, torsion springs and unloading racks, effectively avoiding collisions, squeezing and accumulation of workpieces during the unloading process, ensuring smooth and orderly unloading of workpieces, and greatly improving the continuity, stability and automation of the overall processing flow.

[0019] 3. In this invention, through the springs, clamping components and servo motors, the device can achieve automatic and precise reset of each moving part, and quickly and reliably return to the work position to be picked up, effectively improving the reset accuracy and response speed, perfectly adapting to the continuous cycle operation rhythm of automated tapping machines, and meeting the requirements of high-speed, stable and high-precision operation. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 This is a schematic diagram of the machine tool assembly structure of the present invention;

[0022] Figure 3 For the present invention Figure 2 A schematic diagram of the structure at point A;

[0023] Figure 4 This is a schematic diagram of the drive component structure of the present invention;

[0024] Figure 5 This is a cross-sectional structural diagram of the driving component of the present invention;

[0025] Figure 6 For the present invention Figure 5 A schematic diagram of the structure at point B;

[0026] Figure 7This is a cross-sectional structural diagram of the embedding mechanism of the present invention;

[0027] Figure 8 This is a cross-sectional structural diagram of the clamping assembly of the present invention.

[0028] In the diagram: 1. Tapping machine;

[0029] 2. Machine base components; 21. Operating table; 22. Unloading rack; 23. Guide groove; 24. Arc plate; 25. Arc track; 26. Extension plate; 27. Rack and pinion;

[0030] 3. Drive assembly; 31. Servo motor; 32. Turntable; 33. Receiving groove; 34. Shaft hole; 35. Shaft column; 36. Torsion spring; 37. Bevel gear; 38. First stop; 39. Second stop;

[0031] 4. Machined parts;

[0032] 5. Insertion mechanism; 51. Cylinder shell; 52. Discharge port; 53. Permanent magnet block; 54. Expansion plate; 55. Sliding groove; 56. Rail plate; 57. Spring; 58. Push plate;

[0033] 6. Clamping assembly; 61. Permanent magnet column; 62. Sliding bar; 63. Embedded plate; 64. Rectangular block. Detailed Implementation

[0034] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0035] 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.

[0036] Please see Figures 1-8 The present invention provides a technical solution:

[0037] An automatic tapping machine part-retrieving device for a novel socket-type connector and its usage method are disclosed. The device includes a tapping machine 1, a machine base assembly 2, and a workpiece 4. A drive assembly 3 is installed at one end of the machine base assembly 2. An inserting mechanism 5 is installed inside the drive assembly 3. A clamping assembly 6 is installed inside the inserting mechanism 5. The inserting mechanism 5 includes a cylindrical shell 51. A discharge port 52 is provided near the upper end of the cylindrical shell 51. A permanent magnet block 53 is fixedly connected to one end of the cylindrical shell 51. An expansion plate 54 is fixedly connected to the end of the cylindrical shell 51 near the discharge port 52. A sliding groove 55 is provided at the end of the cylindrical shell 51 away from the discharge port 52. A rail plate 56 is fixedly connected to the end of the cylindrical shell 51 near the sliding groove 55. A spring 57 is fixedly connected to the end of the cylindrical shell 51 away from the permanent magnet block 53. A pusher plate 58 is fixedly connected to one side of the spring 57. The pusher plate 58 is slidably connected to the inside of the cylindrical shell 51.

[0038] As a further implementation of this solution, the machine assembly 2 includes an operating table 21. The top of the operating table 21 is fixed to the bottom of the tapping machine 1. A feeding rack 22 is fixedly connected to the top of the operating table 21. A guide groove 23 is provided on the inner side of the feeding rack 22. Through the above settings, the workpiece can be accurately guided and stably supported, so that the workpiece can slide smoothly along the preset trajectory and be discharged. This effectively avoids the workpiece from deviating, jamming, colliding and accumulating during the discharge process, and ensures that the discharge process is orderly and stable.

[0039] As a further implementation of this solution, an arc-shaped plate 24 is fixedly connected to the top of the operating table 21. An arc-shaped channel 25 is opened at one end of the arc-shaped plate 24. The arc-shaped plate 24 has an arc structure, and there are two arc-shaped plates 24. The arc-shaped plates 24 are distributed around the axis of the servo motor 31. Through the above settings, the workpiece can be smoothly pushed and reliably limited by the arc guide, preventing the workpiece from shaking, twisting and misaligning during the movement, and significantly improving the positioning accuracy of the workstation and the coaxiality of the tapping process.

[0040] As a further implementation of this solution, an extension plate 26 is fixedly connected to the top of the operating table 21, and a rack 27 is fixedly connected to the top of the extension plate 26. The axis of the extension plate 26 coincides with the axis of the main shaft of the servo motor 31. Through the above settings, the transmission meshing center and the power output center are kept in line, making the transmission process more stable and reliable, improving the overall action synchronization and running accuracy, and better adapting to the continuous cycle operation rhythm of the automated tapping machine.

[0041] As a further implementation of this solution, the drive component 3 includes a servo motor 31, and a turntable 32 is fixedly connected to the end of the main shaft of the servo motor 31. The axis of the turntable 32 coincides with the axis of the main shaft of the servo motor 31. The inner side of the turntable 32 is provided with a receiving groove 33 and a shaft hole 34. The housing of the servo motor 31 is fixedly connected to the end of the main shaft of the servo motor 31. Through the above settings, stable power transmission and coaxial rotation are achieved, ensuring that the turntable runs smoothly without eccentricity, reducing operating vibration and deviation, and improving the overall operating stability and operational reliability of the device.

[0042] As a further implementation of this solution, a first stop 38 is fixedly connected to the upper end of the shaft hole 34, a shaft column 35 is rotatably connected to the inner side of the shaft hole 34 via a bearing, a torsion spring 36 is fixedly connected to the inner side of the shaft hole 34, and a second stop 39 is fixedly connected to the outer side of the shaft column 35. With the above settings, the workpiece flipping angle can be precisely controlled and limited, and the component can be automatically reset by relying on elastic torque, thereby improving the reset response speed and positioning accuracy and ensuring continuous and efficient operation of the cycle.

[0043] As a further implementation of this solution, a bevel gear 37 is fixedly connected to one side of the shaft column 35. The lower end of the bevel gear 37 extends out of the bottom of the turntable 32. The bevel gear 37 is distributed around the main shaft of the servo motor 31. Through the above settings, the gear and rack can mesh stably and reliably, drive the workpiece to automatically flip and complete the picking action, improve the automation of the picking process, reduce manual intervention, and improve work efficiency.

[0044] As a further implementation of this solution, one side of the shaft column 35 is fixedly connected to the side of the cylindrical shell 51, and the cylindrical shell 51 is embedded in the receiving groove 33. Through the above settings, the connection strength and structural stability between the components are enhanced, making the workpiece support more solid and reliable, effectively avoiding loosening and displacement during processing, and improving positioning accuracy and operational safety.

[0045] As a further implementation of this solution, the clamping assembly 6 includes a permanent magnet column 61, with a slide bar 62 fixedly connected to the side of the permanent magnet column 61. The permanent magnet column 61 is embedded inside the stripping port 52, and the slide bar 62 is slidably connected inside the stripping port 52. An embedding plate 63 is fixedly connected to the bottom of the permanent magnet column 61, and the embedding plate 63 is slidably connected inside the sliding groove 55. A rectangular block 64 is fixedly connected to one side of the embedding plate 63. The permanent magnet column 61 and the permanent magnet block 53 are magnetically attracted. Through the above settings, the functions of automatic workpiece pushing, anti-torsion positioning, and automatic reset are realized, improving the continuity and cycle efficiency of the device operation and meeting the high precision and high stability processing requirements of the automated tapping machine.

[0046] Workflow: When fixing the workpiece 4, place it inside the right-end mounting mechanism 5 with the notched part of the workpiece 4 facing the guide plate 56 and place it inside the ejector port 52. At this time, the notched part of the workpiece 4 is fitted onto the outside of the guide plate 56. Through the elastic force of the spring 57, the pusher 58 is moved closer to the ejector port 52. The servo motor 31 is started to drive the turntable 32 to rotate. During the rotation of the turntable 32, the workpiece 4, the mounting mechanism 5, and the clamping assembly 6 will rotate simultaneously. During this process, the rectangular block 64 will enter the interior of the arc-shaped channel 25. The rectangular block 64 has a rectangular structure. When the rectangular block 64 enters the interior of the arc-shaped channel 25, it will not twist, thus preventing the cylinder shell 51 from rotating. Since the arc-shaped plate 24 has an arc-shaped structure, the arc-shaped plate 24... The compression of the embedded plate 63 causes the clamping assembly 6 to move as a whole. The embedded plate 63 slides inside the sliding groove 55, and the permanent magnet column 61 slides inside the discharge port 52 through the slide bar 62. The movement of the permanent magnet column 61 pushes the workpiece 4 located inside the discharge port 52 to move. Under the limiting action of the rail plate 56, the workpiece 4 will slide into the expansion plate 54. During this process, the workpiece 4 will squeeze the push plate 58, and the push plate 58 will squeeze the spring 57. The push plate 58 slides inside the expansion plate 54 until it rotates 180 degrees. The push plate 58 and the permanent magnet column 61 can no longer move. The two workpieces 4 are located directly below the tapping machine 1. The workpiece 4 is fixed by the cooperation of the permanent magnet column 61 and the push plate 58. At this time, the tapping machine 1 performs the tapping work on the workpiece 4.

[0047] When unloading workpiece 4, the servo motor 31 is controlled again, driving the turntable 32 to rotate 90 degrees. During the rotation, the bevel gear 37 meshes with the rack 27, forcing the bevel gear 37 to rotate. The bevel gear 37 drives the shaft 35 to rotate. The shaft 35 rotates inside the shaft hole 34 through the bearing. The shaft 35 causes the torsion spring 36 to deform, and the second stop 39 moves away from the first stop 38. The setting of the second stop 39 and the first stop 38 controls the rotation angle of the shaft 35. After the shaft 35 rotates, it will drive the inserting mechanism 5, the clamping assembly 6, and the workpiece 4 to rotate. When the workpiece 4 is located... After the upper end of the guide groove 23, the cylinder shell 51 rotates 180 degrees. At this time, the weight of the workpiece 4 located inside the unloading port 52 will overcome the magnetic attraction between the workpiece 4 and the rail plate 56 and automatically fall off. The magnetic attraction between the workpiece 4 and the rail plate 56 can prevent the workpiece 4 from detaching from the unloading port 52 when it has not rotated and moved. At this time, the protruding part of the workpiece 4 enters the guide groove 23, and the front end of the unloading rack 22 gradually tilts downward. In this way, the workpiece 4 falling on the unloading rack 22 will automatically slide off. This method of picking up the workpiece 4 does not require manual intervention, prevents collisions and accumulation between workpieces 4, and ensures the orderly processing of workpiece 4.

[0048] After the workpiece 4 is unloaded, when the servo motor 31 is started and controlled to rotate, the bevel gear 37 will move away from the rack 27. Under the elastic torque of the torsion spring 36, the shaft column 35 will rotate until the second stop block 39 contacts the first stop block 38. At this time, the angle of the cylinder shell 51 will be reset. After the above-mentioned embedded plate 63 moves away from the arc plate 24, the push plate 58 can be reset by the elastic force of the spring 57. The permanent magnet column 61 will automatically reset under the magnetic attraction of the permanent magnet block 53. This operation can quickly and accurately return to the waiting position for the workpiece to be picked up, which can adapt to the continuous cycle operation rhythm and precision requirements of the automated tapping machine.

[0049] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A novel automatic tapping machine part-retrieving device for socket-type connectors, comprising a tapping machine (1), a machine base assembly (2), and a workpiece (4), characterized in that: The machine assembly (2) is equipped with a drive assembly (3) at one end. The drive assembly (3) is equipped with an insert mechanism (5) on its inner side. The insert mechanism (5) is equipped with a clamping assembly (6) on its inner side. The insert mechanism (5) includes a cylindrical shell (51). The cylindrical shell (51) has a discharge port (52) near its upper end. A permanent magnet block (53) is fixedly connected to one end of the cylindrical shell (51). An expansion plate (54) is fixedly connected to one end of the cylindrical shell (51) near the discharge port (52). A sliding groove (55) is opened at one end of the cylindrical shell (51) away from the discharge port (52). A rail plate (56) is fixedly connected to one end of the cylindrical shell (51) near the sliding groove (55). A spring (57) is fixedly connected to one end of the cylindrical shell (51) away from the permanent magnet block (53). A pusher plate (58) is fixedly connected to one side of the spring (57). The pusher plate (58) is slidably connected to the inner side of the cylindrical shell (51).

2. The automatic tapping machine part-removing device for a novel socket-type connector according to claim 1, characterized in that: The machine assembly (2) includes an operating table (21), the top of which is fixed to the bottom of the tapping machine (1), and a feeding rack (22) is fixedly connected to the top of the operating table (21). A guide groove (23) is provided on the inner side of the feeding rack (22).

3. The automatic tapping machine part-removing device for a novel socket-type connector according to claim 2, characterized in that: The top of the operating table (21) is fixedly connected to an arc plate (24). An arc track (25) is opened at one end of the arc plate (24). The arc plate (24) has an arc structure. There are two arc plates (24). The arc plates (24) are distributed around the axis of the servo motor (31).

4. The automatic tapping machine part-removing device for a novel socket-type connector according to claim 2, characterized in that: An extension plate (26) is fixedly connected to the top of the operating table (21), and a rack (27) is fixedly connected to the top of the extension plate (26). The axis of the extension plate (26) coincides with the axis of the spindle of the servo motor (31).

5. The automatic tapping machine part-removing device for a novel socket-type connector according to claim 1, characterized in that: The drive assembly (3) includes a servo motor (31), and a turntable (32) is fixedly connected to the end of the spindle of the servo motor (31). The axis of the turntable (32) coincides with the axis of the spindle of the servo motor (31). A receiving groove (33) and a shaft hole (34) are provided on the inner side of the turntable (32). The housing of the servo motor (31) is fixedly connected to the end of the spindle of the servo motor (31).

6. The automatic tapping machine part-removing device for a novel socket-type connector according to claim 5, characterized in that: A first stop (38) is fixedly connected to the upper end of the shaft hole (34), a shaft column (35) is rotatably connected to the inner side of the shaft hole (34) through a bearing, a torsion spring (36) is fixedly connected to the inner side of the shaft hole (34), and a second stop (39) is fixedly connected to the outer side of the shaft column (35).

7. The automatic tapping machine part-removing device for a novel socket-type connector according to claim 6, characterized in that: A bevel gear (37) is fixedly connected to one side of the shaft (35). The lower end of the bevel gear (37) extends out of the bottom end of the turntable (32). The bevel gear (37) is distributed with the main shaft of the servo motor (31) as the axis.

8. The automatic tapping machine part-removing device for a novel socket-type connector according to claim 6, characterized in that: The shaft (35) is fixedly connected to the side of the cylindrical shell (51) on one side, and the cylindrical shell (51) is embedded in the receiving groove (33).

9. The automatic tapping machine part-removing device for a novel socket-type connector according to claim 1, characterized in that: The clamping assembly (6) includes a permanent magnet column (61), a slide bar (62) is fixedly connected to the side of the permanent magnet column (61), the permanent magnet column (61) is embedded in the discharge port (52), the slide bar (62) is slidably connected to the discharge port (52), an embedding plate (63) is fixedly connected to the bottom end of the permanent magnet column (61), the embedding plate (63) is slidably connected to the inside of the sliding groove (55), a rectangular block (64) is fixedly connected to one side of the embedding plate (63), and the permanent magnet column (61) and the permanent magnet block (53) are magnetically attracted to each other.

10. A method of using an automatic tapping machine part-retrieving device for a novel socket-type connector as described in any one of claims 1-9, characterized in that: Step 1: When fixing the workpiece (4), place the workpiece (4) into the right-end mounting mechanism (5) and the ejector port (52), so that its notch faces the rail plate (56) and is fitted on the outside of the rail plate (56). With the help of the elastic force of the spring (57), push plate (58) moves close to ejector port (52). Start servo motor (31) to drive turntable (32) to rotate, thereby driving workpiece (4), mounting mechanism (5), and clamping assembly (6) to rotate synchronously. During this process, rectangular block (64) (rectangular structure) enters the arc track (25). Because the arc plate (24) is an arc structure, it squeezes the embedded plate (63) to make the clamping assembly (6) Move, the embedded plate (63) slides in the sliding groove (55), the permanent magnet column (61) slides in the unloading port (52) through the slide bar (62), the permanent magnet column (61) pushes the workpiece (4) to slide into the expansion plate (54) under the limit of the rail plate (56), at the same time the workpiece (4) squeezes the push plate (58), the push plate (58) squeezes the spring (57) and the push plate (58) slides in the expansion plate (54), after rotating 180 degrees, the push plate (58) and the permanent magnet column (61) stop moving, the two workpieces (4) are located directly below the tapping machine (1), and then the tapping machine (1) taps the workpiece (4); Step 2: When unloading the workpiece (4), control the servo motor (31) to drive the turntable (32) to rotate 90 degrees. During the rotation, the bevel gear (37) meshes with the rack (27) and rotates, thereby driving the shaft column (35) to rotate through the bearing in the shaft hole (34). The shaft column (35) causes the torsion spring (36) to deform and the second stop (39) to separate from the first stop (38). At the same time, it drives the mounting mechanism (5), the clamping assembly (6), and the workpiece (4) to rotate. After the workpiece (4) is located at the upper end of the guide groove (23), the cylinder shell (51) rotates 180 degrees. The gravity of the workpiece (4) overcomes the magnetic attraction of the rail plate (56) and falls downward. The protruding part enters the guide groove (23). The front end of the unloading rack (22) tilts so that the workpiece (4) slides down automatically. Step 3: After the workpiece (4) is unloaded, start the servo motor (31) to control the rotation of the servo motor (31). When the bevel gear (37) moves away from the rack (27), the shaft column (35) will rotate under the elastic torque of the torsion spring (36) until the second stop (39) contacts the first stop (38). At this time, the angle of the cylinder shell (51) is reset. After the above-mentioned embedded plate (63) and arc plate (24) move away, the push plate (58) can be reset by the elastic force of the spring (57). The permanent magnet column (61) will automatically reset under the magnetic attraction of the permanent magnet block (53).