Tapping machine for screw machining
Through the design of magnetic plate fixing screws and electromagnetic adsorption iron filings, the problems of manual operation errors and iron filing splashes in screw processing of tapping machines are solved, and the continuity and cleanliness of screw processing are achieved.
Patent Information
- Application Number
- CN202510576603.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2025-07-04
AI Technical Summary
The existing tapping machines need to be manually removed and re-placed after the screw is processed, resulting in limited accuracy, which may affect the surface quality of the screw and the integrity of the thread processing, and it is difficult to control the splash of iron chips.
The magnetic plate fixing screw is used to drive the pressure-bearing plate to move continuously, and iron filings are adsorbed through electromagnetic rings and negative pressure machines, and a conical guide structure is designed to optimize iron filing emissions.
The continuity and accuracy of screw processing are achieved, manual operation errors and iron filing splashes are avoided, and processing efficiency and environmental cleanliness are improved.
Smart Images

Figure CN120244103A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of tapping machines, and particularly to a tapping machine for screw processing. Background Art
[0002] A tapping machine is a professional device widely used in various mechanical processing fields. Its main function is to machine internal threads on workpieces, providing a basis for realizing threaded connections between components. In industrial production, from tiny components of electronic devices to structural parts of large mechanical equipment, the processing of a tapping machine is indispensable in many places where threaded connections are required.
[0003] In the existing technology, when a screw is completed, the worker needs to remove it from the processing position. This process not only requires the worker to concentrate, avoiding knocking and damaging the processed part when removing the screw, but also the accuracy of manual operation is limited. If care is not taken, it may affect the surface quality of the screw. After removal, the worker then needs to accurately place a new screw at a specific position. This placement process is not easy and requires ensuring the position of the screw is accurate. Otherwise, in subsequent processing, the screw may not cooperate properly with the processing tool, resulting in problems such as incomplete thread machining and inaccurate pitch, and thus generating a large number of defective products. Summary of the Invention
[0004] The purpose of the present invention is to solve the disadvantages existing in the prior art and provide a tapping machine for screw processing.
[0005] To achieve the above purpose, the present invention adopts the following technical solution: A tapping machine for screw processing, comprising: a main body mechanism, a guiding mechanism is arranged inside the main body mechanism, a transmission mechanism is arranged outside the main body mechanism, the main body mechanism includes an inner disk, a pressure receiving plate is arranged inside the inner disk, the inner side of the inner disk is in contact with one side of the pressure receiving plate, a locking frame is arranged on one side of the pressure receiving plate, one side of the pressure receiving plate is fixedly connected to one end of the locking frame, a screw body is arranged on the bottom side of the locking frame, the bottom side of the locking frame is in contact with the top side of one end of the screw body, a magnetic plate is arranged at the bottom end of the screw body, and the bottom end of the screw body is fixedly connected to the top side of the magnetic plate.
[0006] As a preferred embodiment, the guiding mechanism includes a tapered block, an outflow cavity is arranged at the bottom end of the tapered block, the bottom end of the tapered block is fixedly connected to the inside of the outflow cavity, a guide plate is arranged on one side of the outflow cavity, and one side of the outflow cavity is fixedly connected to one end of the guide plate.
[0007] As a preferred embodiment, the transmission mechanism includes a second motor. A gear is provided at the output end of the second motor. The output end of the second motor is fixedly connected to the center of the gear. The outer side of the second motor is meshed and connected to the outer side of the inner disk. A table board is provided at the top of the motor. The top of the motor is fixedly connected to the bottom side of the table board.
[0008] As a preferred embodiment, the outer side of the magnetic plate is fixedly connected to the outer side of the inner disk. The outer side of the inner disk is rotatably connected to the inner wall of the table board. A connecting rod is provided on the inner wall of the inner disk. The inner wall of the inner disk is rotatably connected to one end of the connecting rod.
[0009] As a preferred embodiment, a first motor is provided on the top side of one end of the connecting rod. The top side of one end of the connecting rod is fixedly connected to the output end of the first motor. One side of the motor is fixedly connected to one end of the inner side of the inner disk.
[0010] As a preferred embodiment, a spring is provided at one end of the side surface of the pressure receiving plate. One end of the side surface of the pressure receiving plate is fixedly connected to one end of the spring. The other end of the spring is fixedly connected to the inside of the inner disk. The inner wall of the inner disk is slidably connected to one end of the side surface of the pressure receiving plate.
[0011] As a preferred embodiment, a hollow ring is provided at the port of the inner disk. The port of the inner disk is fixedly connected to the bottom end of the hollow ring. An electromagnetic ring is provided inside the hollow ring. The inside of the hollow ring is fixedly connected to the inner side of the electromagnetic ring.
[0012] As a preferred embodiment, a negative pressure chamber is provided on one side of the hollow ring. One side of the hollow ring is fixedly connected to one end of the negative pressure chamber. A connecting pipe is provided at one end of the negative pressure chamber. One end of the negative pressure chamber is fixedly and communicatively connected to one end of the connecting pipe.
[0013] As a preferred embodiment, the outer side of the connecting pipe is connected through the inner wall of the inner disk. A negative pressure machine is provided at the bottom side of the inner disk. The bottom end of the inner disk is fixedly connected to the top end of the negative pressure machine. One side of the negative pressure machine is fixedly and communicatively connected to one end of the connecting pipe. The bottom end of the negative pressure machine is fixedly and communicatively connected to the top end of the outflow chamber.
[0014] As a preferred embodiment, a side plate is provided on the top side of the inner disk. The top side of the inner disk is fixedly connected to the bottom end of the side plate. An L-shaped rod is provided at the top of the side plate. The top end of the side plate is fixedly connected to one end of the L-shaped rod. A tapping mechanism is provided at the other end of the L-shaped rod. The other end of the L-shaped rod is fixedly connected to the top end of the tapping mechanism.
[0015] Compared with the prior art, the advantages and positive effects of the present invention are as follows: 1. Place the end on the magnetic plate. Then, start the motor so that the connecting rod exerts an external force on the pressure plate during rotation, causing the pressure plate to move from its original position. Since a lock frame is installed on the pressure plate, the movement of the water pressure plate locked by the lock frame will be resisted at the end of the screw. At this time, the screw body can be processed by the tapping mechanism. The processing method is that after the first screw is processed, the inner disk is rotated slightly to make the second screw body come under the tapping mechanism. The whole process is completed in one go without interrupting the processing flow to manually replace the screw; 2. A hollow rod ring is installed at the port of the inner disk, and an electromagnetic ring is designed in the hollow ring. The electromagnetic ring adsorbs the iron filings during processing. After processing, the adsorption ability of the electromagnetic ring is turned off. At this time, start the negative pressure machine to generate negative pressure in the negative pressure chamber, and the negative pressure chamber is installed on the hollow ring. Then, absorb the internal iron filings and discharge them to the outflow chamber through the connecting pipe. The whole iron filing treatment process is completed in one go, effectively avoiding the iron filings from splashing everywhere. Description of the Drawings
[0016] Figure 1 It is a schematic structural diagram of a tapping machine for screw processing provided by the present invention.
[0017] Figure 2 It is a schematic top view structural diagram of the main body mechanism components of a tapping machine for screw processing provided by the present invention.
[0018] Figure 3 It is a schematic bottom view structural diagram of the main body mechanism components of a tapping machine for screw processing provided by the present invention.
[0019] Figure 4 It is a schematic sectional view structural diagram of the main body mechanism components of a tapping machine for screw processing provided by the present invention.
[0020] Figure 5 It is a schematic structural diagram of some components of the main body mechanism of a tapping machine for screw processing provided by the present invention.
[0021] Figure 6 It is a schematic side view structural diagram of the main body mechanism components of a tapping machine for screw processing provided by the present invention.
[0022] Figure 7 It is a schematic exploded view structural diagram of the main body mechanism components of a tapping machine for screw processing provided by the present invention.
[0023] Figure 8 It is a schematic side sectional view structural diagram of the guiding mechanism components of a tapping machine for screw processing provided by the present invention.
[0024] Legend Explanation: 1. Main body mechanism; 11. Table board; 12. Inner disc; 13. Connecting rod; 14. Motor 1; 15. Locking frame; 16. Screw body; 17. Spring; 18. Pressure receiving plate; 19. Magnetic plate; 110. Hollow ring; 111. Negative pressure chamber; 112. Connecting pipe; 113. Negative pressure machine; 114. Outflow chamber; 115. Electromagnetic ring; 116. Side plate; 117. L-shaped rod; 118. Thread tapping machine body 2. Guiding mechanism; 21. Cone block; 22. Guide plate 3. Transmission mechanism; 31. Motor 2; 32. Gear Specific implementation mode
[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention
[0026] Embodiment 1: As Figures 1 - 8As shown in the figure, the present invention provides a technical solution: a tapping machine for screw processing, including: a main body mechanism 1, a guiding mechanism 2 is arranged inside the main body mechanism 1, a transmission mechanism 3 is arranged outside the main body mechanism 1. The main body mechanism 1 includes an inner disk 12, a pressure receiving plate 18 is arranged inside the inner disk 12, the inner side of the inner disk 12 is in contact with one side of the pressure receiving plate 18, a locking frame 15 is arranged on one side of the pressure receiving plate 18, one side of the pressure receiving plate 18 is fixedly connected to one end of the locking frame 15, a screw body 16 is arranged on the bottom side of the locking frame 15, the bottom side of the locking frame 15 is in contact with the top side of one end of the screw body 16, a magnetic plate 19 is arranged at the bottom end of the screw body 16, the bottom end of the screw body 16 is fixedly connected to the top side of the magnetic plate 19, the outer side of the magnetic plate 19 is fixedly connected to the outer side of the inner disk 12, the outer side of the inner disk 12 is rotatably connected to the inner wall of the table plate 11, a connecting rod 13 is arranged on the inner wall of the inner disk 12, one end of the inner wall of the inner disk 12 is rotatably connected to one end of the connecting rod 13, a first motor 14 is arranged on the top side of one end of the connecting rod 13, the top side of one end of the connecting rod 13 is fixedly connected to the output end of the first motor 14, one side of the motor is fixedly connected to one end of the inner side of the inner disk 12, a spring 17 is arranged at one end of the side surface of the pressure receiving plate 18, one end of the side surface of the pressure receiving plate 18 is fixedly connected to one end of the spring 17, the other end of the spring 17 is fixedly connected to the inside of the inner disk 12, the inner wall of the inner disk 12 is slidably connected to one end of the side surface of the pressure receiving plate 18, a hollow ring 110 is arranged at the port of the inner disk 12, the port of the inner disk 12 is fixedly connected to the bottom end of the hollow ring 110, an electromagnetic ring 115 is arranged inside the hollow ring 110, the inside of the hollow ring 110 is fixedly connected to the inner side of the electromagnetic ring 115, a negative pressure chamber 111 is arranged on one side of the hollow ring 110, one side of the hollow ring 110 is fixedly connected to one end of the negative pressure chamber 111, a connecting pipe 112 is arranged at one end of the negative pressure chamber 111, one end of the negative pressure chamber 111 is fixedly and communicatively connected to one end of the connecting pipe 112, the outer side of the connecting pipe 112 is connected through the inner wall of the inner disk 12, a negative pressure machine 113 is arranged on the bottom side of the inner disk 12, the bottom end of the inner disk 12 is fixedly connected to the top end of the negative pressure machine 113, one side of the negative pressure machine 113 is fixedly connected to one end of the connecting pipe 112, the bottom end of the negative pressure machine 113 is fixedly and communicatively connected to the top end of the outflow chamber 114, a side plate 116 is arranged on the top side of the inner disk 12, the top side of the inner disk 12 is fixedly connected to the bottom end of the side plate 116, an L-shaped rod 117 is arranged at the top end of the side plate 116, the top end of the side plate 116 is fixedly connected to one end of the L-shaped rod 117, a tapping body 118 is arranged at the other end of the L-shaped rod 117, the other end of the L-shaped rod 117 is fixedly connected to the top end of the tapping body 118. The guiding mechanism 2 includes a conical block 21, an outflow chamber 114 is arranged at the bottom end of the conical block 21, the bottom end of the conical block 21 is fixedly connected to the inside of the outflow chamber 114, a guide plate 22 is arranged on one side of the outflow chamber 114, one side of the outflow chamber 114 is fixedly connected to one end of the guide plate 22.
[0027] In this embodiment, when the tapping machine for processing this type of screw is in use, first, the inner disk 12 is designed on the table board 11. There are multiple screw placement seats on the inner disk 12, and a magnetic plate 19 is installed inside each placement seat. Furthermore, by placing the end on the magnetic plate 19 with the spiral point facing upwards, preliminary positioning is carried out. Subsequently, the first motor 14 is started, and during the rotation of the connecting rod 13, an external force is exerted on the pressure-receiving plate 18, causing the pressure-receiving plate 18 to move from its original position. Since a locking frame 15 is installed on the pressure-receiving plate 18, the movement of the locking frame 15 locking the water pressure plate will offset against the end of the screw, thereby jointly fixing multiple screws. At this time, the tapping machine body 118 can process the screw body 16. In this way, it is not necessary to remove a screw after it is processed and then place the next screw in the placement seat. The processing method is that after the first screw is processed, the inner disk 12 is rotated slightly, causing the second screw body 16 to come under the tapping machine body 118. The whole process is completed in one go without interrupting the processing flow to manually replace the screw; During the processing, a certain amount of iron filings will be generated. Therefore, a hollow rod ring is installed at the port of the inner disk 12, and an electromagnetic ring 115 is designed in the hollow ring 110. The iron filings generated during processing are adsorbed by the electromagnetic ring 115. After processing is completed, the adsorption ability of the electromagnetic ring 115 is turned off. At this time, the negative pressure machine 113 is started to generate negative pressure in the negative pressure cavity 111. The negative pressure cavity 111 is installed on the hollow ring 110, and then the iron filings inside are absorbed and discharged to the outflow cavity 114 through the connecting pipe 112. The whole iron filing treatment process is completed in one go, effectively avoiding the splashing of iron filings everywhere and creating a clean processing environment; Secondly, a conical block 21 is designed inside the outflow cavity 114. When the iron filings enter the outflow cavity 114, under the action of the conical block 21, the conical block 21 exerts a uniform and continuous guiding force on the iron filings due to its unique conical structure. Compared with the traditional flat or irregular outflow cavity 114 design, the iron filings will not accumulate or get stuck in the cavity, and can slide out of the cavity at a faster speed and in a more stable state. And a guide plate 22 is installed at the outlet of the outflow cavity 114, further optimizing the discharge path of the iron filings. The guide plate 22 can accurately guide the iron filings led out by the conical block 21 to the collection position, avoiding the splashing of iron filings everywhere during the discharge process; Embodiment 2: As Figures 1 - 3 shown, the transmission mechanism 3 includes a second motor 31. The output end of the second motor 31 is provided with a gear 32. The output end of the second motor 31 is fixedly connected to the center of the gear 32. The outside of the second motor 31 is meshed with the outside of the inner disk 12. The top of the motor is provided with a table board 11, and the top of the motor is fixedly connected to the bottom side of the table board 11.
[0028] In this embodiment, when the inner disk 12 is rotated slightly, the second motor 31 is started, causing the gear 32 to start rotating. During the rotation of the gear 32, it will engage with the inner disk 12, enabling the inner disk 12 to rotate slightly. The rotation angle of the inner disk 12 can be precisely controlled within a very small range. During the screw processing, this means that when each screw is switched to the tapping position, it can be accurately positioned directly below the tapping mechanism 118 with a very small position deviation. At the same time, the coordinated operation of the second motor 31 and the gear 32 constructs a stable power transmission system. The second motor 31 has good torque output stability and can overcome the inertial resistance of the inner disk 12 and the screws placed on it during the process of driving the inner disk 12 to rotate, maintaining a uniform and stable rotation.
[0029] As Figures 1 - 8 shown, by placing the end of the screw body 16 on the magnetic plate 19 with the spiral point facing upward, it is preliminarily positioned. Subsequently, the first motor 14 is started, and during the rotation of the connecting rod 13, an external force is exerted on the pressure receiving plate 18, causing the pressure receiving plate 18 to move from its original position. Since the locking frame 15 is installed on the pressure receiving plate 18, the movement of the locking frame 15 locking the water pressure plate will abut against the end of the screw, thereby fixing multiple screws together. At this time, the screw body 16 can be processed by the tapping mechanism 118. A hollow rod ring is installed at the port of the inner disk 12, and an electromagnetic ring 115 is designed in the hollow ring 110. The electromagnetic ring 115 adsorbs the iron filings during processing. After processing is completed, the adsorption ability of the electromagnetic ring 115 is turned off. At this time, the negative pressure machine 113 is started to generate negative pressure in the negative pressure chamber 111. The negative pressure chamber 111 is installed on the hollow ring 110, and then the internal iron filings are absorbed and discharged to the outflow chamber 114 through the connecting pipe 112. A cone block 21 is designed inside the outflow chamber 114. When the iron filings enter the outflow chamber 114, under the action of the cone block 21, the cone block 21 exerts a uniform and continuous guiding force on the iron filings due to its unique conical structure. Compared with the traditional flat or irregular outflow chamber 114 design, the iron filings will not accumulate or get stuck in the chamber; By starting the second motor 31, the gear 32 starts to rotate. During the rotation of the gear 32, it will engage with the inner disk 12, enabling the inner disk 12 to rotate slightly. The rotation angle of the inner disk 12 can be precisely controlled within a very small range. During the screw processing, this means that when each screw is switched to the tapping position, it can be accurately positioned directly below the tapping mechanism 118 with a very small position deviation.
[0030] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention in any other form. Any person skilled in the relevant art may use the technical content disclosed above to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as they do not depart from the technical solution content of the present invention, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims
1. A tapping machine for screw processing, characterized in that, Comprising: The main body mechanism (1), a guiding mechanism (2) is arranged inside the main body mechanism (1), a transmission mechanism (3) is arranged outside the main body mechanism (1), the main body mechanism (1) includes an inner disc (12), a pressure receiving plate (18) is arranged inside the inner disc (12), the inner side of the inner disc (12) is in contact with one side of the pressure receiving plate (18), a lock frame (15) is arranged on one side of the pressure receiving plate (18), one side of the pressure receiving plate (18) is fixedly connected to one end of the lock frame (15), a screw body (16) is arranged on the bottom side of the lock frame (15), the bottom side of the lock frame (15) is in contact with the top side of one end of the screw body (16), a magnetic plate (19) is arranged at the bottom end of the screw body (16), and the bottom end of the screw body (16) is fixedly connected to the top side of the magnetic plate (19).
2. The tapping machine for screw processing according to claim 1, characterized in that: The guiding mechanism (2) includes a cone block (21), an outflow cavity (114) is arranged at the bottom end of the cone block (21), the bottom end of the cone block (21) is fixedly connected to the inside of the outflow cavity (114), a guide plate (22) is arranged on one side of the outflow cavity (114), and one side of the outflow cavity (114) is fixedly connected to one end of the guide plate (22).
3. A tapping machine for screw processing according to claim 1, characterized in that: The transmission mechanism (3) includes a second motor (31), a gear (32) is arranged at the output end of the second motor (31), the output end of the second motor (31) is fixedly connected to the center of the gear (32), the outside of the second motor (31) is meshed with the outside of the inner disc (12), a table plate (11) is arranged at the top end of the motor, and the top end of the motor is fixedly connected to the bottom side of the table plate (11).
4. The tapping machine for screw processing according to claim 1, characterized in that: The outside of the magnetic plate (19) is fixedly connected to the outside of the inner disc (12), the outside of the inner disc (12) is rotatably connected to the inner wall of the table plate (11), a connecting rod (13) is arranged on the inner wall of the inner disc (12), and the inner wall of the inner disc (12) is rotatably connected to one end of the connecting rod (13).
5. The tapping machine for screw processing according to claim 4, wherein: A first motor (14) is arranged on the top side of one end of the connecting rod (13), the top side of one end of the connecting rod (13) is fixedly connected to the output end of the first motor (14), and one side of the motor is fixedly connected to one end of the inside of the inner disc (12).
6. The tapping machine for screw processing according to claim 1, characterized in that: A spring (17) is arranged at one end of the side surface of the pressure receiving plate (18), one end of the side surface of the pressure receiving plate (18) is fixedly connected to one end of the spring (17), the other end of the spring (17) is fixedly connected to the inside of the inner disc (12), and the inner wall of the inner disc (12) is slidably connected to one end of the side surface of the pressure receiving plate (18).
7. A tapping machine for screw processing according to claim 1, characterized in that: A hollow ring (110) is arranged at the port of the inner disc (12), the port of the inner disc (12) is fixedly connected to the bottom end of the hollow ring (110), an electromagnetic ring (115) is arranged inside the hollow ring (110), and the inside of the hollow ring (110) is fixedly connected to the inside of the electromagnetic ring (115).
8. A tapping machine for screw processing according to claim 7, characterized in that: One side of the hollow ring (110) is provided with a negative pressure chamber (111). One side of the hollow ring (110) is fixedly connected to one end of the negative pressure chamber (111). One end of the negative pressure chamber (111) is provided with a connecting pipe (112), and one end of the negative pressure chamber (111) is fixedly connected and communicated with one end of the connecting pipe (112).
9. A tapping machine for screw processing according to claim 8, characterized in that: The outer side of the connecting pipe (112) is connected through the inner wall of the inner disc (12). A negative pressure machine (113) is arranged on the bottom side of the inner disc (12). The bottom end of the inner disc (12) is fixedly connected to the top end of the negative pressure machine (113). One side of the negative pressure machine (113) is fixedly connected and communicated with one end of the connecting pipe (112). The bottom end of the negative pressure machine (113) is fixedly connected to the top end of the outflow chamber (114).
10. A tapping machine for screw processing according to claim 1, characterized in that: A side plate (116) is arranged on the top side of the inner disc (12). The top side of the inner disc (12) is fixedly connected to the bottom end of the side plate (116). An L-shaped rod (117) is arranged at the top end of the side plate (116). The top end of the side plate (116) is fixedly connected to one end of the L-shaped rod (117). The other end of the L-shaped rod (117) is provided with a tapping body (118), and the other end of the L-shaped rod (117) is fixedly connected to the top end of the tapping body (118).