Tapping device for nut machining
By introducing a limit cleaning mechanism and a magnetic rod into the tapping device, the problem of waste chip adhesion during nut processing is solved, automatic unloading and cleaning of nuts is achieved, and the quality and efficiency of tapping are improved.
Patent Information
- Application Number
- CN202422685823.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-05
AI Technical Summary
The waste chips generated during the tapping process adhere to the support surface, causing the nut to be placed unevenly and affecting the tapping effect.
A tapping device for nut processing was designed, which was equipped with a limit cleaning mechanism and a magnetic rod. The waste chips were automatically cleaned through the rotation of the turntable and magnetic attraction.
It realizes automatic unloading and cleaning of nuts, ensures the cleanliness of nuts when they are placed, and improves the quality and efficiency of tapping.
Smart Images

Figure CN223406137U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of tapping devices, in particular to a tapping device for nut processing. Background Art
[0002] A tapping machine is a mechanical device used to create internal threads on the inside of through or blind holes in parts such as machine housings, equipment end faces, nuts, and flanges. When a pneumatic tapping machine taps the inner hole of a nut, the nut is first placed in a hopper. A feeding mechanism then precisely feeds the nut into a groove on the side of a turntable. The turntable continues to rotate, conveying the nut directly beneath the tap. A clamping mechanism securely secures the nut to prevent rotation during tapping. Next, a motor drives the tap downward to begin tapping. After tapping is complete, the turntable continues to rotate, automatically unloading the material. It is worth noting that throughout the tapping process, tapping oil is continuously sprayed from a nozzle beneath the tap to ensure adequate lubrication of the nut surface, thereby ensuring high-quality and efficient tapping.
[0003] During the tapping process, waste chips are generated, accompanied by the adhesion of tapping oil. After the tapped nut is removed, it will remain on the supporting surface. When the nut is placed again, it may cause the nut to be in a non-horizontal state, thereby reducing the tapping effect.
[0004] In order to solve the above problems, the present application proposes a tapping device for nut processing. Utility Model Content
[0005] (1) Purpose of the utility model
[0006] In order to solve the technical problems existing in the background technology, the utility model proposes a tapping device for nut processing. The utility model is provided with a limit cleaning mechanism. After the tapping is completed, it is used in conjunction with the use of a magnetic rod to facilitate cleaning of waste chips and increase the cleanliness of subsequent use.
[0007] (2) Technical solution
[0008] In order to solve the above problems, the utility model provides a tapping device for nut processing, comprising a collection box, wherein a driving motor is fixedly installed inside the collection box;
[0009] The driving motor driving shaft is rotatably sleeved with a support disk, and a position limiting and cleaning mechanism for limiting the nut is provided on the top of the support disk;
[0010] A mounting bracket is fixedly mounted on one side of the collection box, a cylinder 1 is fixedly mounted on the mounting bracket, a servo motor is fixedly mounted on the driving rod of the cylinder 1, and a tap is fixedly mounted on the driving shaft of the servo motor;
[0011] The mounting frame is fixedly provided with a second cylinder, and the driving rod of the second cylinder is fixedly provided with a pressing plate for tightening a nut and adapted to a position limiting and cleaning mechanism;
[0012] A magnetic rod is fixedly installed inside the collection box for cleaning the position of the limit cleaning mechanism after the nut is tapped. The limit cleaning mechanism includes a storage port and a gap ring. The gap ring is slidably sleeved in the storage port and slidably connected to the top surface of the support plate. The gap ring magnetically cooperates with the magnetic rod to move out of the storage port.
[0013] Preferably, the position limiting cleaning mechanism includes a turntable, a moving block, a moving rod and a spring, the storage port is opened on the turntable, the turntable is fixedly installed on the driving shaft of the driving motor, a guide groove connected to the storage port is opened inside the turntable, the moving block is slidably arranged inside the guide groove, the moving rod is fixedly mounted on the moving block, the spring is movably sleeved on the outer periphery of the moving rod, one end of the spring is fixedly connected to the moving block, the other end of the spring is fixedly connected to the inner wall of the guide groove, and one end of the moving rod is fixedly connected to the notch ring.
[0014] Preferably, a leakage hole for the nut to leak out is provided on the support plate on the rotation path of the notch ring.
[0015] Preferably, the bottom of the support plate is fixedly connected to the collection box via a support rod.
[0016] Preferably, the interior of the gap ring is adapted to the edge of the nut.
[0017] Preferably, the bottom of the turntable is slidably connected to the top of the support plate.
[0018] The above technical solution of the present utility model has the following beneficial technical effects:
[0019] Place the nut inside the gap ring and start the drive motor. The drive motor drives the turntable to rotate. The rotation of the turntable drives the nut to rotate to the bottom of the tap. Cylinder 2 drives the pressure plate to move toward the nut to press the nut. Cylinder 1 drives the tap downward to tap the nut. After the tapping is completed, the drive motor drives the turntable to rotate and drives the tapped nut to rotate to the leak. The nut falls under the action of gravity, thereby achieving the effect of automatic unloading.
[0020] As the turntable rotates, it rotates to the position corresponding to the magnetic rod, and the magnetic rod attracts the gap ring, and the gap ring moves and moves on the diameter of the support disk, driving the gap ring to move, so as to scrape the waste chips at the support disk inside the gap ring and absorb them through the magnetic rod, thereby achieving the effect of easy cleaning, which is beneficial to the cleanliness when the nut is placed later. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 The utility model is a structural schematic diagram of a tapping device for nut processing.
[0022] Figure 2 The utility model is a schematic diagram of a top view and cross-section of a turntable in a tapping device for nut processing proposed by the utility model.
[0023] Figure 3 This is a structural schematic diagram of a nut placed inside a notched ring in a tapping device for nut processing proposed by the utility model.
[0024] Figure numerals: 1. Collection box; 2. Driving motor; 3. Support plate; 31. Leakage port; 4. Limit cleaning mechanism; 41. Turntable; 411. Guide groove; 412. Storage port; 42. Notch ring; 43. Moving block; 44. Moving rod; 45. Spring; 5. Mounting frame; 6. Cylinder 1; 7. Servo motor; 8. Tap; 9. Cylinder 2; 10. Press plate; 11. Magnetic rod; 12. Nut; 13. Support rod. DETAILED DESCRIPTION
[0025] To make the objectives, technical solutions, and advantages of the present invention more clearly understood, the present invention is further described below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are merely illustrative and are not intended to limit the scope of the present invention. Furthermore, descriptions of known structures and technologies are omitted in the following description to avoid unnecessary confusion regarding the concepts of the present invention.
[0026] like Figure 1-3 As shown, the present invention provides a tapping device for nut processing, comprising a collection box 1, wherein a driving motor 2 is fixedly installed inside the collection box 1;
[0027] The driving motor 2 drives the shaft to rotate and is equipped with a support plate 3. The bottom of the support plate 3 is fixedly connected to the collection box 1 through a support rod 13, so that the support plate 3 is stably supported. The top of the support plate 3 is provided with a limit cleaning mechanism 4 for limiting the nut 12.
[0028] The limiting cleaning mechanism 4 includes a turntable 41, a moving block 43, a moving rod 44 and a spring 45. The storage port 412 is opened on the turntable 41. The interior of the notched ring 42 is adapted to the edge of the nut 12 to adapt to the nut 12. The turntable 41 is fixedly installed on the driving shaft of the drive motor 2. The bottom of the turntable 41 is slidably connected to the top of the support plate 3. A guide groove 411 connected to the storage port 412 is opened inside the turntable 41. The moving block 43 is slidably set inside the guide groove 411. The moving rod 44 is fixedly sleeved on the moving block 43. The spring 45 is movably sleeved on the outer periphery of the moving rod 44. One end of the spring 45 is fixedly connected to the moving block 43, and the other end of the spring 45 is fixedly connected to the inner wall of the guide groove 411. One end of the moving rod 44 is fixedly connected to the notched ring 42.
[0029] It should be noted that when the turntable 41 rotates and continuously drives the gap ring 42 away from the magnetic rod 11, the spring 45 recovers at this time, so that the gap ring 42 moves back to the top of the support disk 3, which is conducive to scraping the gap ring 42 for use again.
[0030] A mounting frame 5 is fixedly mounted on one side of the collection box 1, a cylinder 6 is fixedly mounted on the mounting frame 5, a servo motor 7 is fixedly mounted on the driving rod of the cylinder 6, and a tap 8 is fixedly mounted on the driving shaft of the servo motor 7;
[0031] The mounting frame 5 is fixedly mounted with a cylinder 2 9, and the driving rod of the cylinder 2 9 is fixedly mounted with a pressure plate 10 for tightening a nut 12 and adapted to the position limiting cleaning mechanism 4;
[0032] A magnetic rod 11 is fixedly installed inside the collection box 1 for cleaning the position of the limiting cleaning mechanism 4 after the nut 12 is tapped. The limiting cleaning mechanism 4 includes a storage port 412 and a notch ring 42. The notch ring 42 is slidably sleeved in the storage port 412 and is slidably connected to the top surface of the support plate 3. The notch ring 42 magnetically cooperates with the magnetic rod 11 to move out of the storage port 412.
[0033] The staff can clean the magnetic rod 11 regularly.
[0034] The magnetic rod 11 attracts the gap ring 42 , and after the gap ring 42 completely moves to the outside of the turntable 41 , it no longer moves, and the magnetic rod 11 does not block the gap ring 42 from rotating again.
[0035] Furthermore, a leakage opening 31 for the nut 12 to leak out is provided on the support plate 3 on the rotation path of the notch ring 42 .
[0036] Under the action of the leak 31 , the nut 12 is caused to fall.
[0037] In the present invention, a nut is placed inside the notched ring 42, and the drive motor 2 is started. The drive motor 2 drives the turntable 41 to rotate, and the rotation of the turntable 41 drives the nut 12 to rotate to the bottom of the tap 8. The cylinder 2 9 drives the pressure plate 10 to move toward the nut 12 to tighten the nut 12. The cylinder 1 6 drives the tap 8 to move downward to tap the nut 12. After the tapping is completed, the drive motor 2 drives the turntable 41 to rotate, and drives the tapped nut 12 to rotate to the leak 31. The nut 12 falls under the action of gravity, thereby achieving the effect of automatic unloading.
[0038] As the turntable 41 rotates, it rotates to the position corresponding to the magnetic rod 11, and the magnetic rod 11 attracts the gap ring 42, and the gap ring 42 moves and moves on the diameter of the support disk 3, driving the gap ring 42 to move, so as to scrape the waste chips at the support disk 3 inside the gap ring 42 and absorb them through the magnetic rod 11, thereby achieving the effect of easy cleaning, which is beneficial to the cleanliness when the nut 12 is placed subsequently.
[0039] It should be understood that the above-described specific embodiments of the present invention are merely illustrative of or explanation of the principles of the present invention and do not constitute limitations of the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention shall be included within the scope of protection of the present invention. In addition, the appended claims of the present invention are intended to cover all variations and modifications that fall within the scope and metes and bounds of the appended claims, or equivalents thereof.
Claims
1. A tapping device for nut processing, comprising a collecting box (1), characterized in that: A driving motor (2) is fixedly installed inside the collection box (1); The driving motor (2) driving shaft is rotatably sleeved with a support disc (3), and a position limiting and cleaning mechanism (4) for limiting the position of the nut (12) is provided on the top of the support disc (3); A mounting frame (5) is fixedly mounted on one side of the collecting box (1), a cylinder (6) is fixedly mounted on the mounting frame (5), a servo motor (7) is fixedly mounted on the driving rod of the cylinder (6), and a tap (8) is fixedly mounted on the driving shaft of the servo motor (7); The mounting frame (5) is fixedly mounted with a second cylinder (9), and the driving rod of the second cylinder (9) is fixedly mounted with a pressure plate (10) for tightening a nut (12) and adapted to the position limiting cleaning mechanism (4); A magnetic rod (11) is fixedly installed inside the collection box (1) for cleaning the position of the position-limiting cleaning mechanism (4) after the nut (12) is tapped. The position-limiting cleaning mechanism (4) includes a storage port (412) and a gap ring (42). The gap ring (42) is slidably sleeved in the storage port (412) and is slidably connected to the top surface of the support plate (3). The gap ring (42) magnetically cooperates with the magnetic rod (11) to be moved out of the storage port (412).
2. A tapping device for nut processing according to claim 1, characterized in that: The position limiting cleaning mechanism (4) comprises a rotating disk (41), a moving block (43), a moving rod (44) and a spring (45); the storage opening (412) is provided on the rotating disk (41); the rotating disk (41) is fixedly mounted on the driving shaft of the driving motor (2); a guide groove (411) communicating with the storage opening (412) is provided inside the rotating disk (41); the moving block (43) is slidably arranged inside the guide groove (411); the moving rod (44) is fixedly mounted on the moving block (43); the spring (45) is movably sleeved on the outer periphery of the moving rod (44); one end of the spring (45) is fixedly connected to the moving block (43); the other end of the spring (45) is fixedly connected to the inner wall of the guide groove (411); and one end of the moving rod (44) is fixedly connected to the notch ring (42).
3. A nut processing tapping device according to claim 2, characterized in that: The support disc (3) is provided with a leakage opening (31) for the nut (12) to leak out, located on the rotation path of the notch ring (42).
4. A tapping device for nut processing according to claim 3, characterized in that: The bottom of the support plate (3) is fixedly connected to the collection box (1) via a support rod (13).
5. A nut processing tapping device according to claim 4, characterized in that: The interior of the notched ring (42) is adapted to the edge of the nut (12).
6. A tapping device for nut processing according to claim 4, characterized in that: The bottom of the rotating disk (41) is slidably connected to the top of the supporting disk (3).