Tapping machine for locking nut machining

By introducing a collection box, absorption box, cleaning brush, and fan collection mechanism into the tapping machine, the problem of rust caused by iron filings residue was solved, and the cleaning and collection of taps during the tightening nut processing was realized, thus improving the service life of the taps.

CN223932744UActive Publication Date: 2026-02-24CHANGLI COUNTY HAOLIANG MASCH EQUIP MFG CO LTD
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Patent Information

Application Number
CN202520638224.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-02-24
Estimated Expiration
2035-04-07

AI Technical Summary

Technical Problem

In the process of tightening nuts, existing tapping machines often leave iron filings on the threads, which can lead to rust and affect the service life of the tap.

Method used

A tapping machine comprising a collection box, an absorption box, a cleaning mechanism, an absorption mechanism, and a rotating mechanism is designed. The machine uses a cleaning brush to sweep away iron filings, a fan to absorb and a collection box to collect the iron filings, and a rotating mechanism to prevent iron filings from remaining, thereby improving cleaning efficiency.

Benefits of technology

It effectively cleans and collects iron filings, prevents rust, and extends the service life of the tap.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223932744U_ABST
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Abstract

The utility model relates to the technical field of tapping machines, and provides a tapping machine for processing a locking nut, which comprises a tapping machine body, a gathering box, an absorbing box, a cleaning mechanism, an absorbing mechanism and a rotating mechanism, the gathering box is rotatably connected in the tapping machine body, the absorbing box is fixedly connected in the gathering box, the cleaning mechanism is arranged in the gathering box, and the absorbing mechanism is fixedly connected in the absorbing box. The tapping machine comprises a tapping machine body and a gathering box, the gathering box is arranged on the tapping machine body and used for sweeping scrap iron on a screw tap, the absorbing mechanism is arranged on the tapping machine body and used for collecting the swept scrap iron, and the rotating mechanism is arranged on the tapping machine body and used for driving the gathering box to rotate. And the service life of the screw tap is easily influenced.
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Description

Technical Field

[0001] This utility model relates to the field of tapping machine technology, specifically to a tapping machine for processing locking nuts. Background Technology

[0002] Locking nuts, also known as anti-loosening nuts or self-locking nuts, are mechanical parts that prevent nuts from loosening. Their working principles are mainly of two types: one is based on the principle of friction, such as nylon locking nuts, where the embedded nylon ring tightly fits the bolt thread, generating additional friction to prevent loosening during tightening; the other is based on the principle of mechanical interference, such as slotted nuts that work with cotter pins, where the pin enters the slot and hole after tightening to prevent rotation. Locking washers use a tongue embedded in the slot to restrict nut rotation. These are widely used in various mechanical connections.

[0003] During the production and processing of locking nuts, a tapping machine is needed to process threads on the locking nuts. When existing tapping machines tap locking nuts, a lot of iron filings tend to remain on the threads of the tap. In addition, water needs to be sprayed on the tapping area during the tapping process, and water mixed with iron filings remains on the threads. After use, the iron filings are prone to corrosion on the threads, which can easily affect the service life of the tap. Utility Model Content

[0004] This utility model proposes a tapping machine for processing locking nuts, which solves the problem in related technologies that after use, iron filings easily corrode at the threads, thus easily affecting the service life of the tap.

[0005] The technical solution of this utility model is as follows: A tapping machine for processing locking nuts, including a tapping machine body, and further including: a gathering box, an absorption box, a cleaning mechanism, an absorption mechanism and a rotating mechanism;

[0006] The gathering box is rotatably connected to the tapping machine body;

[0007] The absorption box is fixedly connected inside the gathering box;

[0008] The cleaning mechanism is located inside the collection box and is used to clean the iron filings on the tap;

[0009] The absorption mechanism is installed on the tapping machine body and is used to collect the swept-off iron filings;

[0010] The rotating mechanism is mounted on the tapping machine body and is used to drive the gathering box to rotate.

[0011] Preferably, the cleaning mechanism includes: a moving rod, a cleaning brush, and a first electric cylinder;

[0012] The movable rod is slidably connected inside the gathering box;

[0013] The cleaning brush is fixedly connected to one end of the movable rod;

[0014] The first electric cylinder is mounted on the convergence box, and the output end of the first electric cylinder passes through the convergence box and is fixedly connected to the other end of the moving rod.

[0015] Furthermore, the absorption mechanism includes: a collection box, a delivery pipe, and a collection assembly;

[0016] The collection box is fixedly connected to the tapping machine body;

[0017] The bottom end of the conveying pipe is connected to the top end of the collection box, and the top end of the conveying pipe is connected to the absorption box.

[0018] The collection component is installed inside the collection box and is used to collect iron filings.

[0019] Furthermore, the collection components include: a cloth bag and a fan;

[0020] The cloth bag is installed inside the collection box, and the bottom end of the conveying pipe faces inward towards the cloth bag;

[0021] The fan is installed at the bottom of the collection box, and the output end of the fan faces outward from the collection box.

[0022] As a further embodiment of this application, the rotating mechanism includes: a rotating ring, a support rod, and a power assembly;

[0023] The rotating ring is rotatably connected to the tapping machine body;

[0024] The support rod is fixedly connected to the rotating ring, and the gathering box is fixedly connected to the support rod;

[0025] The power unit is mounted on the tapping machine body and is used to drive the rotating ring to rotate.

[0026] As a preferred technical solution of this application, the power assembly includes: a rotating gear, a driving gear, and a first motor;

[0027] The rotating gear is fixedly connected to the rotating ring;

[0028] The drive gear meshes with the rotating gear;

[0029] The first motor is mounted on the tapping machine body, and the output end of the first motor is fixedly connected to the drive gear.

[0030] As a further embodiment of this application, a mounting block is fixedly connected to the tapping machine body, and the first motor is mounted on the mounting block.

[0031] Based on the aforementioned scheme, a support block is fixedly connected to the gathering box, and the first electric cylinder is mounted on the support block.

[0032] Furthermore, based on the aforementioned solution, both the support block and the gathering box are provided with sliding holes, and the moving rod is slidably connected in the sliding holes.

[0033] As a preferred technical solution of this application, two connecting rods are fixedly connected to the absorption box, and the other ends of the two connecting rods are fixedly connected inside the gathering box.

[0034] The working principle and beneficial effects of this utility model are as follows:

[0035] In this invention, the cooperation between the gathering box, the absorption box, the cleaning mechanism, the absorption mechanism, and the rotating mechanism facilitates the cleaning of the tap surface after use, removes and collects the iron filings remaining in the tap threads, effectively prevents the iron filings from corroding the tap, and improves the service life of the tap. Attached Figure Description

[0036] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0037] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0038] Figure 2 This is a structural schematic diagram of the present invention from another angle;

[0039] Figure 3 This is a cross-sectional structural diagram of the collection box of this utility model;

[0040] Figure 4 This utility model Figure 1 A magnified structural diagram of point A in the middle.

[0041] In the diagram: 1. Tapping machine body; 2. Gathering box; 3. Absorption box; 4. Moving rod; 5. Cleaning brush; 6. First electric cylinder; 7. Collection box; 8. Conveying pipe; 9. Cloth bag; 10. Fan; 11. Rotating ring; 12. Support rod; 13. Rotating gear; 14. Drive gear; 15. First motor; 16. Mounting block; 17. Support block; 18. Connecting rod. Detailed Implementation

[0042] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0043] like Figures 1-4As shown in the figure, this embodiment proposes a tapping machine for processing locking nuts, including a tapping machine body 1, and further including: a collection box 2, an absorption box 3, a cleaning mechanism, an absorption mechanism, and a rotating mechanism. Two connecting rods 18 are fixedly connected to the absorption box 3, and the other ends of the two connecting rods 18 are fixedly connected to the collection box 2. The collection box 2 is rotatably connected to the tapping machine body 1, and the absorption box 3 is fixedly connected to the collection box 2. Through the cooperation between the collection box 2, the absorption box 3, the cleaning mechanism, the absorption mechanism, and the rotating mechanism, it is convenient to clean the surface of the tap after use, remove and collect the iron filings remaining in the tap threads, effectively prevent the iron filings from rusting on the tap, and improve the service life of the tap.

[0044] The cleaning mechanism is located inside the collection box 2 and is used to clean the iron filings on the tap. The cleaning mechanism includes a moving rod 4, a cleaning brush 5, and a first electric cylinder 6. The support block 17 and the collection box 2 are both provided with sliding holes. The moving rod 4 is slidably connected in the sliding holes. The support block 17 is fixedly connected to the collection box 2. The first electric cylinder 6 is installed on the support block 17. The moving rod 4 is slidably connected inside the collection box 2. The cleaning brush 5 is fixedly connected to one end of the moving rod 4. The first electric cylinder 6 is installed on the collection box 2. The output end of the first electric cylinder 6 passes through the collection box 2 and is fixedly connected to the other end of the moving rod 4. Specifically, the first electric cylinder 6 drives the moving rod 4 and the cleaning brush 5 to extend and contact the tap. Through the rotation of the tap itself, the iron filings remaining on the tap are cleaned.

[0045] The absorption mechanism is installed on the tapping machine body 1 to collect the swept-off iron filings. The absorption mechanism includes a collection box 7, a conveying pipe 8, and a collection component. The collection box 7 is fixedly connected to the tapping machine body 1. The bottom end of the conveying pipe 8 is connected to the top end of the collection box 7, and the top end of the conveying pipe 8 is connected to the absorption box 3. The collection component is installed inside the collection box 7 to collect the iron filings. The collection component includes a cloth bag 9 and a fan 10. The cloth bag 9 is installed inside the collection box 7, and the bottom end of the conveying pipe 8 faces inward towards the cloth bag 9. The fan 10 is installed at the bottom end of the collection box 7, and the output end of the fan 10 faces outward towards the collection box 7. Specifically, the fan 10 installed on the collection box 7 blows air outward towards the collection box 7, creating a negative pressure inside the collection box 7 and the conveying pipe 8. This causes the iron filings to be sucked into the collection box 7 through the absorption box 3, and the cloth bag 9 intercepts the iron filings, thus collecting them.

[0046] The rotating mechanism is mounted on the tapping machine body 1 and drives the collection box 2 to rotate. The rotating mechanism includes a rotating ring 11, a support rod 12, and a power assembly. The rotating ring 11 is rotatably connected to the tapping machine body 1, the support rod 12 is fixedly connected to the rotating ring 11, and the collection box 2 is fixedly connected to the support rod 12. The power assembly is mounted on the tapping machine body 1 and drives the rotating ring 11 to rotate. The power assembly includes a rotating gear 13, a drive gear 14, and a first motor 15. A mounting block 16 is fixedly connected to the tapping machine body 1, and the first motor 15... Mounted on mounting block 16, rotating gear 13 is fixedly connected to rotating ring 11, drive gear 14 meshes with rotating gear 13, first motor 15 is mounted on tapping machine body 1, and the output end of first motor 15 is fixedly connected to drive gear 14. Specifically, the first motor 15 drives drive gear 14 and rotating gear 13 to rotate, which in turn drives rotating ring 11 and support rod 12 to rotate. When support rod 12 rotates, it drives gathering box 2 to rotate around rotating ring 11, thereby causing gathering box 2 to move away from tap, thus not affecting the normal operation of tap.

[0047] In this embodiment, when it is necessary to clean the iron filings remaining on the tap, the first electric cylinder 6 drives the moving rod 4 and the cleaning brush 5 to extend and contact the tap. The tap rotates to sweep away the iron filings remaining on the tap. The fan 10 installed on the collection box 7 blows air out of the collection box 7, creating a negative pressure in the collection box 7 and the conveying pipe 8. The iron filings are then sucked into the collection box 7 by the absorption box 3 and intercepted by the cloth bag 9, thus collecting the iron filings. After cleaning is completed, the first motor 15 drives the drive gear 14 and the rotating gear 13 to rotate, which in turn drives the rotating ring 11 and the support rod 12 to rotate. When the support rod 12 rotates, it drives the gathering box 2 to rotate around the rotating ring 11, thus moving the gathering box 2 away from the tap and not affecting the normal operation of the tap.

[0048] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A tapping machine for processing locking nuts, comprising a tapping machine body (1), characterized in that, Also includes: A gathering box (2) is rotatably connected inside the tapping machine body (1); Absorption box (3), the absorption box (3) is fixedly connected inside the gathering box (2); A cleaning mechanism is provided inside the collection box (2) for cleaning iron filings on the tap; An absorption mechanism is provided on the tapping machine body (1) for collecting the swept-off iron filings; A rotating mechanism is provided on the tapping machine body (1) and is used to drive the gathering box (2) to rotate.

2. The tapping machine for processing locking nuts according to claim 1, characterized in that, The cleaning mechanism includes: A movable rod (4) is slidably connected inside the gathering box (2); A cleaning brush (5) is fixedly connected to one end of the movable rod (4); The first electric cylinder (6) is installed on the gathering box (2). The output end of the first electric cylinder (6) passes through the gathering box (2) and is fixedly connected to the other end of the moving rod (4).

3. The tapping machine for processing locking nuts according to claim 2, characterized in that, The absorption mechanism includes: Collection box (7), the collection box (7) is fixedly connected to the tapping machine body (1); The bottom end of the conveying pipe (8) is connected to the top end of the collection box (7), and the top end of the conveying pipe (8) is connected to the absorption box (3). A collection component is disposed inside the collection box (7) for collecting iron filings.

4. A tapping machine for processing locking nuts according to claim 3, characterized in that, The collection component includes: Cloth bag (9), the cloth bag (9) is installed in the collection box (7), and the bottom end of the conveying pipe (8) faces the inside of the cloth bag (9); A fan (10) is installed at the bottom of the collection box (7), and the output end of the fan (10) faces outward from the collection box (7).

5. A tapping machine for processing locking nuts according to claim 4, characterized in that, The rotating mechanism includes: Rotating ring (11), the rotating ring (11) is rotatably connected to the tapping machine body (1); Support rod (12), the support rod (12) is fixedly connected to the rotating ring (11), and the gathering box (2) is fixedly connected to the support rod (12); A power assembly is provided on the tapping machine body (1) and is used to drive the rotating ring (11) to rotate.

6. A tapping machine for processing locking nuts according to claim 5, characterized in that, The power assembly includes: A rotating gear (13) is fixedly connected to the rotating ring (11); A drive gear (14) meshes with the rotating gear (13); The first motor (15) is mounted on the tapping machine body (1), and the output end of the first motor (15) is fixedly connected to the drive gear (14).

7. A tapping machine for processing locking nuts according to claim 6, characterized in that, A mounting block (16) is fixedly connected to the tapping machine body (1), and the first motor (15) is mounted on the mounting block (16).

8. A tapping machine for processing locking nuts according to claim 7, characterized in that, A support block (17) is fixedly connected to the gathering box (2), and the first electric cylinder (6) is installed on the support block (17).

9. A tapping machine for processing locking nuts according to claim 8, characterized in that, Both the support block (17) and the gathering box (2) are provided with sliding holes, and the moving rod (4) is slidably connected in the sliding holes.

10. A tapping machine for processing locking nuts according to claim 9, characterized in that, Two connecting rods (18) are fixedly connected to the absorption box (3), and the other ends of the two connecting rods (18) are fixedly connected inside the gathering box (2).