Corrosion-resistant screw manufacturing thread rolling wheel

By designing a clamping seat, tensioning screw, connecting plate, elastic gasket, and triangular reinforcing plate on the thread rolling wheel, the problem of the inability to quickly assemble existing thread rolling wheels is solved, enabling quick disassembly and replacement, saving materials, and improving connection strength and sealing performance.

CN224939045UActive Publication Date: 2026-11-06JIANGYIN TENGMA STANDARD COMPONENTS CO LTD
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Patent Information

Application Number
CN202522296676.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-11-06
Estimated Expiration
2035-10-30

AI Technical Summary

Technical Problem

The existing thread rolling wheels used in the preparation of corrosion-resistant screws need to be completely replaced when they are partially damaged, resulting in material waste and making it impossible to achieve rapid assembly and fixing.

Method used

The design incorporates a clamping seat, tensioning screw, connecting plate, elastic gasket, coupling sleeve, and triangular reinforcing plate to enable rapid assembly and fixation of the thread rolling wheel. In case of partial damage, the parts can be disassembled and replaced.

Benefits of technology

It enables rapid assembly and fixing of the thread rolling wheel, saves materials, improves the sealing of the joint and the overall strength, and prevents dust from entering the joint gap.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of thread rolling wheel technology and discloses a thread rolling wheel for preparing corrosion-resistant screws, including clamping seat A, clamping seat B, thread rolling wheel body and rotating shaft; clamping seat A and clamping seat B are respectively engaged at both ends of the thread rolling wheel body, and second through holes are provided at equal intervals on the periphery of the end of the thread rolling wheel body. Clamping seat A and clamping seat B are respectively provided with first through holes, and tensioning screws are inserted into both the first through holes and the second through holes. Tensioning bolts are screwed into both ends of the tensioning screws. A connecting plate is installed on one side of clamping seat A by connecting bolts. A rotating shaft is welded through the axis of the connecting plate, and a connecting sleeve is welded to one end of the rotating shaft; the thread rolling wheel for preparing corrosion-resistant screws realizes the quick assembly and fixation of the thread rolling wheel. When local damage occurs, the parts can be disassembled and replaced, effectively saving materials.
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Description

Technical Field

[0001] This utility model relates to the field of thread rolling wheel technology, and in particular to a thread rolling wheel for preparing corrosion-resistant screws. Background Technology

[0002] Thread rolling wheels utilize the principle of metal plastic deformation to cold roll the workpiece on a thread rolling machine, thereby producing threads. This processing method eliminates the need for cutting, maintains the continuity of the metal fibers in the workpiece, and improves the strength and wear resistance of the threads. Thread rolling wheels are typically made of high-speed steel (HSS) or ultra-hard high-speed steel (such as W12Mo3Cr4V3N), materials that possess high hardness, high wear resistance, and good thermal stability. Thread rolling wheels are widely used in the manufacture of thread cutting tools, the processing of standard parts (such as bolts and screws), and the forming of special threads (such as trapezoidal double-ended threads).

[0003] Previous thread rolling wheels for manufacturing corrosion-resistant screws had the following drawbacks: 1. They could not be quickly assembled and fixed; when a localized area was damaged, all wheels needed to be replaced, resulting in material waste. Therefore, those skilled in the art have provided thread rolling wheels for manufacturing corrosion-resistant screws to solve the problems mentioned in the background section. Utility Model Content

[0004] The main objective of this invention is to provide a thread rolling wheel for manufacturing corrosion-resistant screws, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A thread rolling wheel for preparing corrosion-resistant screws includes clamping seat A, clamping seat B, thread rolling wheel body and rotating shaft; The invention is characterized in that: clamping seats A and B are respectively engaged at both ends of the thread rolling wheel body; second through holes are provided at equal intervals around the ends of the thread rolling wheel body; first through holes are provided on both clamping seats A and clamping seats B; tensioning screws are inserted into both the first and second through holes; tensioning bolts are screwed onto both ends of the tensioning screws; a connecting plate is installed on one side of clamping seat A by connecting bolts; a rotating shaft is welded through and onto the axis of the connecting plate, and a connecting sleeve is welded to one end of the rotating shaft; and elastic gaskets are provided on the mating surfaces between the connecting plate and clamping seat A.

[0006] As a further improvement of this utility model: the elastic gaskets are respectively sleeved on the rotating shaft and the connecting bolts. The elastic gaskets are specifically made of silicone rubber material. The use of silicone rubber material for the elastic gaskets has high elasticity and good toughness, which improves the sealing of the connection and prevents dust from entering the connection gap.

[0007] As a further improvement of this utility model: the outer side of the coupling sleeve is equipped with sleeve locking bolts through screw holes at equal intervals, and a limiting groove is formed on one side of the inner wall of the coupling sleeve.

[0008] As a further improvement of this utility model, a connecting screw hole is provided on one side of the clamping seat A, directly opposite the connecting bolt.

[0009] As a further improvement of this utility model, triangular reinforcing plates are welded at equal intervals on the outer sides of clamping seat A and clamping seat B.

[0010] As a further improvement of this utility model: a thread rolling wheel shaft hole is provided at the center of the main shaft of the thread rolling wheel, and a clamping seat reserved hole is provided at the center of the clamping seat A and clamping seat B, and the rotating shaft passes through the clamping seat reserved hole and the thread rolling wheel shaft hole, thereby improving the ability of the thread rolling wheel to withstand greater pressure during the moving thread rolling.

[0011] Compared with the prior art, the beneficial effects of this utility model are: 1. The tension screw and tension bolt facilitate the splicing and fixing of clamping seat A and clamping seat B, as well as the main body of the thread rolling wheel clamped between them. The connecting plate and connecting bolt facilitate the fixing of the rotating shaft on clamping seat A, thereby realizing the quick assembly and fixing of the thread rolling wheel. When local damage occurs, the parts can be disassembled and replaced, which effectively saves materials.

[0012] 2. The triangular reinforcing plate is used to improve the overall strength and rigidity of clamping seat A and clamping seat B, and the anti-deformation effect is significant. The coupling sleeve is used to facilitate the connection to the output shaft of the drive motor, and the strip-shaped limit block of the motor's output shaft is located in the limit groove. Then, the shaft sleeve locking bolt is used to achieve a fixed connection, thereby driving the thread rolling wheel to rotate. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of the thread rolling wheel used in the preparation of corrosion-resistant screws according to this utility model.

[0014] Figure 2 This is an exploded view of the thread rolling wheel used in the preparation of the corrosion-resistant screw of this utility model.

[0015] Figure 3 This is a schematic diagram of the thread rolling wheel shaft hole and the second through hole structure for the thread rolling wheel used in the preparation of corrosion-resistant screws according to this utility model.

[0016] In the diagram: 1. Limiting groove; 2. Connecting sleeve; 3. Sleeve locking bolt; 4. Connecting bolt; 5. Connecting plate; 6. Clamping seat A; 7. Triangular reinforcing plate; 8. Thread rolling wheel body; 9. Clamping seat B; 10. Tensioning bolt; 11. Tensioning screw; 12. Elastic washer; 13. Rotating shaft; 14. Clamping seat reserved hole; 15. First through hole; 16. Connecting screw hole; 17. Thread rolling wheel shaft hole; 18. Second through hole. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figure 1-3 In this embodiment of the utility model, the thread rolling wheel for preparing corrosion-resistant screws includes a clamping seat A6, a clamping seat B9, a thread rolling wheel body 8, and a rotating shaft 13; The two ends of the thread rolling wheel body 8 are respectively fitted with clamping seats A6 and clamping seats B9. The outer periphery of the end of the thread rolling wheel body 8 is provided with second through holes 18 at equal intervals. The clamping seats A6 and clamping seats B9 are respectively provided with first through holes 15. The first through holes 15 and the second through holes 18 are both fitted with tension screws 11. Both ends of the tension screws 11 are screwed with tension bolts 10. A connecting plate 5 is installed on one side of the clamping seat A6 by connecting bolts 4. A rotating shaft 13 is welded through the axis of the connecting plate 5 and a connecting sleeve 2 is welded to one end of the rotating shaft 13. An elastic gasket 12 is provided on the mating surface between the connecting plate 5 and the clamping seat A6.

[0019] Among them, the elastic gaskets 12 are respectively sleeved on the rotating shaft 13 and the connecting bolt 4. The elastic gaskets 12 are made of silicone rubber. The elastic gaskets 12 are made of silicone rubber, which has high elasticity and good toughness, improves the sealing of the connection and prevents dust from entering the connection gap.

[0020] Among them, the outer side of the coupling sleeve 2 is equipped with a sleeve locking bolt 3 through screw holes at equal intervals, and a limiting groove 1 is opened on one side of the inner wall of the coupling sleeve 2; the coupling sleeve 2 is used to facilitate the connection to the output shaft of the drive motor, and the strip-shaped limiting block of the output shaft of the motor is located in the limiting groove 1.

[0021] A connecting screw hole 16 is provided on one side of the clamping seat A6, directly opposite the connecting bolt 4; the rotating shaft 13 can be easily fixed on the clamping seat A6 by the connecting plate 5 and the connecting bolt 4.

[0022] Triangular reinforcing plates 7 are welded at equal intervals on the outer sides of clamping seats A6 and B9; the triangular reinforcing plates 7 improve the overall strength and rigidity of clamping seats A6 and B9, and have a significant effect on resisting deformation.

[0023] The main body 8 of the thread rolling wheel has a thread rolling wheel shaft hole 17 at its axis, and the clamping seats A6 and B9 have a clamping seat reserved hole 14 at their axis, with the rotating shaft 13 passing through the clamping seat reserved hole 14 and the thread rolling wheel shaft hole 17. The rotating shaft 13 passing through the clamping seat reserved hole 14 and the thread rolling wheel shaft hole 17 improves the ability of the thread rolling wheel to withstand greater pressure during the moving thread rolling process.

[0024] The working principle of this utility model is as follows: the tension screw 11 and tension bolt 10 facilitate the splicing and fixing of clamping seat A6 and clamping seat B9 and the main body 8 of the thread rolling wheel clamped between them. The connecting plate 5 and connecting bolt 4 facilitate the fixing of the rotating shaft 13 on the clamping seat A6, thereby realizing the quick assembly and fixing of the thread rolling wheel. When a local damage occurs, the parts can be disassembled and replaced, which effectively saves materials. The elastic gasket 12 is made of silicone rubber, which has high elasticity and good toughness, improves the sealing of the connection and prevents dust from entering the connection gap. The triangular reinforcing plate 7 improves the overall strength and rigidity of clamping seat A6 and clamping seat B9, and has a significant anti-deformation effect. The coupling sleeve 2 facilitates the connection to the output shaft of the drive motor, and the strip-shaped limit block of the motor's output shaft is located in the limit groove 1. Then, the sleeve locking bolt 3 realizes the fixed connection, thereby driving the thread rolling wheel to rotate.

[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A thread rolling wheel for preparing corrosion-resistant screws, comprising clamping seat A (6), clamping seat B (9), thread rolling wheel body (8) and rotating shaft (13); Its characteristics are: The two ends of the thread rolling wheel body (8) are respectively fitted with clamping seat A (6) and clamping seat B (9). The outer periphery of the end of the thread rolling wheel body (8) is provided with second through holes (18) at equal intervals. The clamping seat A (6) and clamping seat B (9) are respectively provided with first through holes (15). The first through holes (15) and the second through holes (18) are both provided with tension screws (11). The two ends of the tension screws (11) are screwed with tension bolts (10). A connecting plate (5) is installed on one side of the clamping seat A (6) by connecting bolts (4). A rotating shaft (13) is welded through the axis of the connecting plate (5) and a connecting sleeve (2) is welded to one end of the rotating shaft (13). An elastic gasket (12) is provided on the mating surface between the connecting plate (5) and the clamping seat A (6).

2. The thread rolling wheel for preparing corrosion-resistant screws according to claim 1, characterized in that: The elastic gaskets (12) are respectively fitted onto the rotating shaft (13) and the connecting bolts (4), and the elastic gaskets (12) are specifically made of silicone rubber.

3. The thread rolling wheel for preparing corrosion-resistant screws according to claim 1, characterized in that: The outer side of the coupling sleeve (2) is fitted with sleeve locking bolts (3) through screw holes at equal intervals, and a limiting groove (1) is opened on one side of the inner wall of the coupling sleeve (2).

4. The thread rolling wheel for preparing corrosion-resistant screws according to claim 1, characterized in that: A connecting screw hole (16) is provided on one side of the clamping seat A (6) and directly opposite the connecting bolt (4).

5. The thread rolling wheel for preparing corrosion-resistant screws according to claim 1, characterized in that: Triangular reinforcing plates (7) are welded at equal intervals on the outer sides of clamping seat A (6) and clamping seat B (9).

6. The thread rolling wheel for preparing corrosion-resistant screws according to claim 1, characterized in that: The main body (8) of the thread rolling wheel is provided with a thread rolling wheel shaft hole (17) at the center of the shaft, and the clamping seat A (6) and clamping seat B (9) are provided with a clamping seat reserved hole (14) at the center of the shaft, and the rotating shaft (13) passes through the clamping seat reserved hole (14) and the thread rolling wheel shaft hole (17).