A torsion spring forming mechanism

CN224657998UActive Publication Date: 2026-08-21JIANGSU JINLI SPRING TECH CO LTD
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Patent Information

Application Number
CN202522117618.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-08-21
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

[0003]本实用新型的目的在于至少解决现有技术中存在的技术问题之一,提供扭转弹簧成型机构,解决了现有扭转弹簧加工中送料不稳、成型精度低及操作繁琐的问题

Benefits of technology

[0009]根据本实用新型提供的扭转弹簧成型机构,所述成品盒侧表面固定连接有三角支架,三角支架与基座上表面是固定连接。通过以上部件,有益于固定住成品盒。

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Abstract

The utility model discloses a torsion spring forming mechanism, include: base, the base upper surface fixedly connected with the box, the box upper surface fixedly connected with the feeding tank, the lower surface fixedly connected with the through pipe of feeding tank, the through pipe lower surface fixedly connected with the forming die, the lower surface fixedly connected with first catheter of forming die, first catheter end is located first clamp inside, the lateral surface fixedly connected with first cross bar of box, the front surface fixedly connected with first clamp of first cross bar, and the lower surface of first clamp is provided with finished product box, the rear surface fixedly connected with first motor of box, and the output fixedly connected with linkage shaft of first motor, and the end fixedly connected with drive assembly of linkage shaft, the end fixedly connected with first spring of drive assembly, and first spring is located first clamp inside, the utility model discloses through the cooperation of feeding, orientation, forming and drive, realizes the automatic feeding, forming and collection of torsion spring.
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Description

Technical Field

[0001] This utility model relates to the technical field of metal spring processing equipment, and specifically to a torsion spring forming mechanism. Background Technology

[0002] The torsion spring forming mechanism operates within the processing and manufacturing of torsion springs. Through the coordination of feeding, guiding, forming, and collecting stages, it achieves automated forming of steel wire, ensuring consistent spring angles and dimensional accuracy, and improving production efficiency. It is suitable for mass production of torsion springs in various industries such as machinery manufacturing, electronic components, and automotive parts. Existing torsion spring forming equipment often employs manual assistance or complex forming mechanisms, commonly suffering from unstable feeding, large forming angle errors, cumbersome adjustments, and low production efficiency. Furthermore, during processing, steel wire rebound can easily cause spring deformation, affecting product quality. Simultaneously, some equipment lacks sufficient automation, separating the forming and collecting stages, increasing manual operation and hindering the mass production and standardization of torsion springs. Utility Model Content

[0003] The purpose of this invention is to solve at least one of the technical problems existing in the prior art by providing a torsion spring forming mechanism. This mechanism addresses the issues of unstable feeding, low forming accuracy, and cumbersome operation in the processing of existing torsion springs. Through the continuous coordination of the feeding box, straight pipe, and forming mold, stable wire feeding and pre-forming are ensured. The first motor drives the linkage shaft and drive assembly to act on the spring, enabling it to achieve precise torsion within the fixture, avoiding angular errors and springback deformation. The guide tube and fixture ensure reliable forming positioning, and the finished product falls directly into the finished product box for automatic collection, thereby improving production efficiency and consistency.

[0004] This utility model also provides a torsion spring forming mechanism, comprising: a base, a housing fixedly connected to the upper surface of the base, a feeding box fixedly connected to the upper surface of the housing, a straight pipe fixedly connected to the lower surface of the feeding box, a forming mold fixedly connected to the lower surface of the straight pipe, a first guide tube fixedly connected to the lower surface of the forming mold, a first crossbar fixedly connected to the side surface of the housing, a first clamp fixedly connected to the front surface of the first crossbar, and the end of the first guide tube located inside the first clamp; a first motor fixedly connected to the rear surface of the housing, a linkage shaft fixedly connected to the output end of the first motor, a drive assembly fixedly connected to the end of the linkage shaft, a first spring fixedly connected to the end of the drive assembly, the first spring located inside the first clamp, and a finished product box provided on the lower surface of the first clamp. These components facilitate the forming of torsion springs.

[0005] According to the torsion spring forming mechanism provided by this utility model, a support leg is fixedly connected to the lower surface of the base, and a support pad is provided on the lower surface of the support leg. These components help to better secure the entire device, ensuring its normal operation.

[0006] According to the torsion spring forming mechanism provided by this utility model, a first mounting port is fixedly connected to the side surface of the housing, and an observation window is fixedly connected to the inner surface of the first mounting port. These components facilitate convenient observation of the internal condition of the device. According to the torsion spring forming mechanism provided by this utility model, a first fixing block is fixedly connected to the side surface of the housing, and a brush is fixedly connected to the inner surface of the first fixing block. These components facilitate the cleaning of dust from the device.

[0007] According to the torsion spring forming mechanism provided by this utility model, a dust collection box is fixedly connected to the side surface of the box body. These components facilitate dust removal from the device.

[0008] According to the torsion spring forming mechanism provided by this utility model, a sealing door is rotatably connected to the front surface of the housing, and a rotating handle is provided on the outer surface of the sealing door. These components help to increase the sealing performance of the device and ensure its production.

[0009] According to the torsion spring forming mechanism provided by this utility model, a triangular bracket is fixedly connected to the side surface of the finished box, and the triangular bracket is fixedly connected to the upper surface of the base. These components help to secure the finished box.

[0010] According to the torsion spring forming mechanism provided by this utility model, a metal retaining ring is fixedly connected to the outer surface of the first motor, and a transverse bracket is fixedly connected to the rear surface of the metal retaining ring. These components help to secure the first motor.

[0011] Compared with existing technologies, this torsion spring forming mechanism achieves stable wire feeding and shaping through the sequential coordination of the feeding box, straight pipe, and forming mold, avoiding feeding deviation. The first motor linkage drive assembly drives the spring to complete torsion forming within the clamp, improving forming accuracy. The first guide tube and clamp ensure reliable spring positioning, preventing rebound deformation. The finished product falls directly into the finished product box for automatic collection. The overall structure is compact, easy to operate, has high forming efficiency, and is highly applicable. Attached Figure Description

[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments; Figure 1 This is a top view of the torsion spring forming mechanism of this utility model; Figure 2This is a front view of the torsion spring forming mechanism of this utility model; Figure 3 This is a side view of the torsion spring forming mechanism of this utility model; Figure 4 This is a rear view of the torsion spring forming mechanism of this utility model.

[0013] Legend: 1. Base; 2. Box body; 3. Feeding box; 4. Straight pipe; 5. Molding mold; 6. First guide pipe; 7. First crossbar; 8. First clamp; 9. First motor; 10. Linkage shaft; 11. Drive assembly; 12. First spring; 13. Finished product box; 14. Support leg; 15. Support pad; 16. First mounting port; 17. Observation window; 18. First fixing block; 19. Brush; 20. Dust collection box; 21. Sealing door; 22. Rotating handle; 23. Triangular bracket; 24. Metal fixing ring; 25. Horizontal bracket. Detailed Implementation

[0014] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0015] Reference Figures 1-4 This utility model provides a torsion spring forming mechanism, comprising: a base 1, a housing 2 fixedly connected to the upper surface of the base 1, a first fixing block 18 fixedly connected to the side surface of the housing 2, a brush 19 fixedly connected to the inner surface of the first fixing block 18, a dust collection box 20 fixedly connected to the side surface of the housing 2, a feeding box 3 fixedly connected to the upper surface of the housing 2, a straight pipe 4 fixedly connected to the lower surface of the feeding box 3, a forming mold 5 fixedly connected to the lower surface of the straight pipe 4, a first conduit 6 fixedly connected to the lower surface of the forming mold 5, a first crossbar 7 fixedly connected to the side surface of the housing 2, a first clamp 8 fixedly connected to the front surface of the first crossbar 7, and the end of the first conduit 6 located inside the first clamp 8.

[0016] Specifically, a box 2 is fixedly connected to the upper surface of the base 1, a feeding box 3 is fixedly connected to the upper surface of the box 2, a straight pipe 4 is fixedly connected to the lower surface of the feeding box 3, a forming mold 5 is fixedly connected to the lower surface of the straight pipe 4, a first conduit 6 is fixedly connected to the lower surface of the forming mold 5, a first crossbar 7 is fixedly connected to the side surface of the box 2, a first clamp 8 is fixedly connected to the front surface of the first crossbar 7, and the end of the first conduit 6 is located inside the first clamp 8.

[0017] A first motor 9 is fixedly connected to the rear surface of the box 2. A closed door 21 is rotatably connected to the front surface of the box 2. A rotating handle 22 is provided on the outer surface of the closed door 21. A linkage shaft 10 is fixedly connected to the output end of the first motor 9. A metal fixing ring 24 is fixedly connected to the outer surface of the first motor 9. A transverse bracket 25 is fixedly connected to the rear surface of the metal fixing ring 24. A drive assembly 11 is fixedly connected to the end of the linkage shaft 10. A first spring 12 is fixedly connected to the end of the drive assembly 11. The first spring 12 is located inside the first clamp 8. A finished product box 13 is provided on the lower surface of the first clamp 8. A triangular bracket 23 is fixedly connected to the side surface of the finished product box 13. The triangular bracket 23 is fixedly connected to the upper surface of the base 1. A support leg 14 is fixedly connected to the lower surface of the base 1. A support pad 15 is provided on the lower surface of the support leg 14. A first mounting port 16 is fixedly connected to the side surface of the box 2. An observation window 17 is fixedly connected to the inner surface of the first mounting port 16.

[0018] Specifically, a first motor 9 is fixedly connected to the rear surface of the box 2, a linkage shaft 10 is fixedly connected to the output end of the first motor 9, a drive assembly 11 is fixedly connected to the end of the linkage shaft 10, a first spring 12 is fixedly connected to the end of the drive assembly 11, the first spring 12 is located inside the first clamp 8, and a finished product box 13 is provided on the lower surface of the first clamp 8 for collecting the formed spring products.

[0019] Working principle: The material enters the straight pipe 4 through the feeding box 3 and is conveyed to the forming mold 5. Under the constraint of the mold, it forms a preliminary bend and then enters the first guide pipe 6, which guides it to the inner side of the first clamp 8 for positioning. At the same time, the first motor 9 drives the linkage shaft 10 to rotate, which in turn drives the drive assembly 11 to generate a torsional forming force in the connected first spring 12, ensuring that the steel wire is accurately formed within the clamp 8. After the formed spring is released from the clamp, it falls into the finished product box 13 below, realizing the integrated automatic operation of feeding, forming, and collection, ensuring the torsional accuracy of the spring and production efficiency.

[0020] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A torsion spring forming mechanism characterized by, include: A base (1) is fixedly connected to a box (2) on its upper surface. A feeding box (3) is fixedly connected to the upper surface of the box (2). A straight pipe (4) is fixedly connected to the lower surface of the feeding box (3). A forming mold (5) is fixedly connected to the lower surface of the straight pipe (4). A first conduit (6) is fixedly connected to the lower surface of the forming mold (5). A first crossbar (7) is fixedly connected to the side surface of the box (2). A first clamp (8) is fixedly connected to the front surface of the first crossbar (7). The end of the first conduit (6) is located inside the first clamp (8). A first motor (9) is fixedly connected to the rear surface of the box (2). A linkage shaft (10) is fixedly connected to the output end of the first motor (9). A drive assembly (11) is fixedly connected to the end of the linkage shaft (10). A first spring (12) is fixedly connected to the end of the drive assembly (11). The first spring (12) is located inside the first clamp (8). A finished product box (13) is provided on the lower surface of the first clamp (8).

2. A torsion spring forming mechanism according to claim 1 wherein, The base (1) is fixedly connected to a support leg (14), and a support pad (15) is provided on the lower surface of the support leg (14).

3. The torsion spring forming mechanism according to claim 1, characterized in that, The side surface of the housing (2) is fixedly connected to a first mounting port (16), and the inner surface of the first mounting port (16) is fixedly connected to an observation window (17).

4. The torsion spring forming mechanism according to claim 1, characterized in that, A first fixing block (18) is fixedly connected to the side surface of the box (2), and a brush (19) is fixedly connected to the inner surface of the first fixing block (18).

5. The torsion spring forming mechanism according to claim 1, characterized in that, A dust collection box (20) is fixedly connected to the side surface of the box (2).

6. The torsion spring forming mechanism according to claim 1, characterized in that, The front surface of the box (2) is rotatably connected to a closed door (21), and the outer surface of the closed door (21) is provided with a rotating handle (22).

7. The torsion spring forming mechanism according to claim 1, characterized in that, The finished box (13) is fixedly connected to a triangular bracket (23) on its side surface, and the triangular bracket (23) is fixedly connected to the upper surface of the base (1).

8. The torsion spring forming mechanism according to claim 1, characterized in that, A metal retaining ring (24) is fixedly connected to the outer surface of the first motor (9), and a transverse bracket (25) is fixedly connected to the rear surface of the metal retaining ring (24).