Thread rolling plate with high rotation stability for thread rolling machine
By introducing a combination structure of U-shaped base, synchronous motor, guide seat and rigid connecting sleeve into the thread rolling machine, the problem of unstable rotation of the thread rolling plate is solved, and the high stability and high efficiency of thread forming of the thread rolling plate are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN JINGYUAN TIANCHENG HARDWARE PROD CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-05-26
AI Technical Summary
The existing thread rolling machine lacks limiting and guiding structures for the thread rolling plate during rotation, resulting in poor rotational stability, and lacks a rigid connecting sleeve to enhance rotational stability.
The combined structure of U-shaped base, synchronous motor, cylindrical thread rolling plate, rigid connecting sleeve and guide seat is adopted. The rotational stability of the thread rolling plate is improved by limiting and guiding through the annular guide bar and guide groove, combined with the reinforcement of bearing and rigid connecting sleeve.
This results in smoother rotation of the thread rolling plate, improving the production efficiency of the thread rolling machine and the accuracy of thread forming.
Smart Images

Figure CN224273128U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thread rolling machine technology, specifically to a thread rolling plate for a thread rolling machine with high rotational stability. Background Technology
[0002] Thread rolling machines are efficient, flexible, and multifunctional screw production equipment, featuring advantages such as portability, flexibility, and high efficiency. Among them, the thread rolling plate is one of the important components. The main function of the thread rolling plate is to compress the threaded screw into a thread. This process requires relative movement between the thread rolling plate and the threaded screw to form the required thread shape. Rotation is the main way to generate relative movement between the thread rolling plate and the threaded screw. Through the rotation of the thread rolling plate, it can be ensured that the threaded screw moves along a predetermined path while being subjected to uniform and continuous compressive force, thereby forming a precise thread.
[0003] Currently, when driving the thread rolling plate in a thread rolling machine to rotate, there is a lack of structures to limit and guide the rotation of the thread rolling plate, and there is no function to enhance the rotational stability by using a rigid connecting sleeve, resulting in poor rotational stability. Therefore, we propose a thread rolling plate for a thread rolling machine with high rotational stability. Summary of the Invention
[0004] To address the problems in the prior art, this utility model provides a thread rolling plate for a thread rolling machine with high rotational stability. This invention has a structure that limits and guides the rotation of the thread rolling plate, and also has the function of using a rigid connecting sleeve to enhance the stability of the thread rolling plate during rotation, resulting in better rotational stability.
[0005] The technical solution adopted by this utility model to solve its technical problem is a thread rolling plate for a thread rolling machine with high rotational stability, including a U-shaped base, a synchronous motor, a cylindrical thread rolling plate, a rigid connecting sleeve and a guide seat. The synchronous motor is fixed at one end of the top of the U-shaped base, and the cylindrical thread rolling plate is provided at the other end of the top of the U-shaped base.
[0006] The cylindrical thread rolling plate has a first connecting rod and a second connecting rod at its two ends. A guide seat is fitted on the outer side of the first connecting rod near the cylindrical thread rolling plate. An annular guide strip is provided inside the guide seat. A guide groove is provided on the outer side of the first connecting rod inside the guide seat.
[0007] By adopting the above technical solution, the rigid connecting sleeve is fitted around one end of the drive rod and the first connecting rod, so that the annular guide strip on the outside of the first connecting rod is located in the guide groove on the inside of the guide seat, so that the annular guide strip and the guide groove can limit and guide the rotation of the first connecting rod, making the rotation more stable.
[0008] Furthermore, thanks to the bearing, the second connecting rod can rotate smoothly, further improving the stability of the cylindrical thread rolling plate during rotation.
[0009] Specifically, the output end of the synchronous motor is connected to a drive rod, and a rigid connecting sleeve is fitted on one end of the drive rod and one end of the first connecting rod.
[0010] By adopting the above technical solution, the rigid connecting sleeve can be reinforced at the periphery of the connection between the drive rod and the first connecting rod, thereby improving the stability during rotation.
[0011] Specifically, the rigid connecting sleeve has a through hole inside.
[0012] Specifically, a threaded hole is provided on one side of the rigid connecting sleeve, and a screw and a nut are respectively provided at the upper and lower ends of one side of the rigid connecting sleeve.
[0013] By adopting the above technical solution, the threaded hole facilitates the lower end of the screw to pass through the rigid connecting sleeve. The operator can then place the nut around the lower end of the screw to connect the rigid connecting sleeve with the drive rod and the first connecting rod, thereby improving the smoothness of transmission.
[0014] Specifically, the other end of the second connecting rod is connected to the U-shaped base via a bearing.
[0015] Specifically, the cylindrical thread rolling die is made of high-speed steel.
[0016] The beneficial effects of this utility model are:
[0017] The present invention relates to a thread rolling plate for a thread rolling machine with high rotational stability. A rigid connecting sleeve is fitted around one end of the drive rod and the first connecting rod, such that the annular guide strip on the outer side of the first connecting rod is located in the guide groove on the inner side of the guide seat. This allows the annular guide strip and guide groove to limit and guide the rotation of the first connecting rod, resulting in more stable rotation.
[0018] The present invention provides a thread rolling plate for a thread rolling machine with high rotational stability. Through the action of the bearing, the second connecting rod can rotate smoothly, further improving the stability of the cylindrical thread rolling plate during rotation. Attached Figure Description
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is an exploded view of the present invention;
[0022] Figure 3 For the present utility model Figure 2 Schematic diagram of the structure at point A in the middle;
[0023] Figure 4 This is a schematic diagram of the rigid connecting sleeve structure of this utility model.
[0024] In the diagram: 1. U-shaped base; 2. Synchronous motor; 3. Cylindrical thread rolling plate; 4. Rigid connecting sleeve; 5. Drive rod; 6. Connecting rod No. 1; 7. Guide seat; 8. Annular guide strip; 9. Guide groove; 10. Connecting rod No. 2; 11. Bearing; 12. Through hole; 13. Threaded hole; 14. Screw; 15. Nut. Detailed Implementation
[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0026] To improve the smoothness of thread rolling plate rotation, such as Figure 1-4 As shown, the present invention provides a thread rolling plate for a thread rolling machine with high rotational stability, comprising a U-shaped base 1, a synchronous motor 2, a cylindrical thread rolling plate 3, a rigid connecting sleeve 4, and a guide seat 7. The synchronous motor 2 is fixed at one end of the top of the U-shaped base 1, and the cylindrical thread rolling plate 3 is provided at the other end of the top of the U-shaped base 1.
[0027] The cylindrical thread rolling plate 3 has a first connecting rod 6 and a second connecting rod 10 at its two ends. The outer end of the first connecting rod 6 near the cylindrical thread rolling plate 3 is fitted with a guide seat 7. The guide seat 7 has an annular guide strip 8 inside. The outer end of the first connecting rod 6 located inside the guide seat 7 has a guide groove 9.
[0028] In use, the rigid connecting sleeve 4 is fitted around one end of the drive rod 5 and the first connecting rod 6, so that the annular guide strip 8 on the outside of the first connecting rod 6 is located in the guide groove 9 on the inside of the guide seat 7, so that the annular guide strip 8 and the guide groove 9 can limit and guide the rotation of the first connecting rod 6, making the rotation more stable.
[0029] Furthermore, through the action of bearing 11, the second connecting rod 10 can rotate smoothly, further improving the stability of the cylindrical thread rolling plate 3 during rotation.
[0030] For example, such as Figure 1 , Figure 2 As shown, the output end of the synchronous motor 2 is connected to a drive rod 5, and a rigid connecting sleeve 4 is fitted on one end of the drive rod 5 and one end of the first connecting rod 6.
[0031] In use, the rigid connecting sleeve 4 can reinforce the periphery of the connection between the drive rod 5 and the first connecting rod 6, thereby improving the stability during rotation.
[0032] For example, such as Figure 2 , Figure 4 As shown, the rigid connecting sleeve 4 has a through hole 12 inside.
[0033] In use, the through hole 12 facilitates the rigid connecting sleeve 4 to be fitted around the drive rod 5 and the first connecting rod 6.
[0034] For example, such as Figure 4 As shown, a threaded hole 13 is provided on one side of the rigid connecting sleeve 4, and a screw 14 and a nut 15 are respectively provided at the upper and lower ends of one side of the rigid connecting sleeve 4.
[0035] In use, the threaded hole 13 allows the lower end of the screw 14 to pass through the rigid connecting sleeve 4. The operator can then place the nut 15 around the lower end of the screw 14 to connect the rigid connecting sleeve 4 with the drive rod 5 and the first connecting rod 6, thereby improving the smoothness of transmission.
[0036] For example, such as Figure 2 As shown, the other end of the second connecting rod 10 is connected to the U-shaped base 1 via a bearing 11.
[0037] During use, the second connecting rod 10 can rotate smoothly through the bearing 11.
[0038] For example, such as Figure 1 , Figure 2 As shown, the cylindrical thread rolling plate 3 is made of high-speed steel.
[0039] When in use, the cylindrical thread rolling dies made of high-speed steel have good hardness and wear resistance, and a long service life.
[0040] When using this utility model, the rigid connecting sleeve 4 is fitted around one end of the drive rod 5 and the first connecting rod 6, so that the annular guide strip 8 on the outside of the first connecting rod 6 is located in the guide groove 9 on the inside of the guide seat 7, so that the annular guide strip 8 and the guide groove 9 can limit and guide the rotation of the first connecting rod 6, making the rotation more stable.
[0041] Furthermore, through the action of bearing 11, the second connecting rod 10 can rotate smoothly, further improving the stability of the cylindrical thread rolling plate 3 during rotation.
[0042] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A thread rolling plate for a thread rolling machine with high rotational stability, characterized in that, It includes a U-shaped base (1), a synchronous motor (2), a cylindrical thread rolling plate (3), a rigid connecting sleeve (4), and a guide seat (7). The synchronous motor (2) is fixed at one end of the top of the U-shaped base (1), and the cylindrical thread rolling plate (3) is provided at the other end of the top of the U-shaped base (1). The cylindrical thread rolling plate (3) is provided with a first connecting rod (6) and a second connecting rod (10) at its two ends respectively. A guide seat (7) is sleeved on the outer side of the first connecting rod (6) near the cylindrical thread rolling plate (3). An annular guide strip (8) is provided inside the guide seat (7). A guide groove (9) is opened on the outer side of the first connecting rod (6) inside the guide seat (7).
2. The thread rolling plate for a thread rolling machine with high rotational stability according to claim 1, characterized in that, The output end of the synchronous motor (2) is connected to a drive rod (5), and a rigid connecting sleeve (4) is fitted on one end of the drive rod (5) and one end of the first connecting rod (6).
3. The thread rolling plate for a thread rolling machine with high rotational stability according to claim 1, characterized in that, The rigid connecting sleeve (4) has a through hole (12) inside.
4. A thread rolling plate for a thread rolling machine with high rotational stability according to claim 1, characterized in that, The rigid connecting sleeve (4) has a threaded hole (13) on one side, and a screw (14) and a nut (15) are respectively provided at the upper and lower ends of one side of the rigid connecting sleeve (4).
5. A thread rolling plate for a thread rolling machine with high rotational stability according to claim 1, characterized in that, The other end of the second connecting rod (10) is connected to the U-shaped base (1) via a bearing (11).
6. A thread rolling plate for a thread rolling machine with high rotational stability according to claim 1, characterized in that, The cylindrical thread rolling plate (3) is made of high-speed steel.