Automatic spring winding device
By designing an automatic spring winding device, which uses clamping and rotating components to achieve automatic winding of steel strips, the problem of low efficiency in traditional manual winding is solved, and safety and efficiency are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU TAIRUI SPRING CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-07-17
AI Technical Summary
The traditional spiral spring winding process relies on manual operation, which is inefficient and poses safety hazards.
An automatic spring coiling device was designed, including a worktable, a first clamping assembly, and a second clamping assembly. The rotating assembly is used to realize the automatic winding of the steel strip, and the clamping and locking assemblies are used to ensure the stable clamping and rotation of the steel strip. Combined with the drive assembly, the device achieves automated operation.
The automated spring coiling process has been implemented, which has improved efficiency, reduced the risk of human-caused scratches, and enhanced safety.
Smart Images
Figure CN224508320U_ABST
Abstract
Claims
1. An automatic spring coiling apparatus characterized by: The device includes a workbench (1), on which a first clamping assembly (2) for clamping one end of a steel strip and a second clamping assembly (3) for clamping the other end of the steel strip are provided. The distance between the first clamping assembly (2) and the second clamping assembly (3) is less than the length of the steel strip. The second clamping assembly (3) rotates around the first clamping assembly (2) with the first clamping assembly (2) as the center. The workbench (1) is provided with a rotating assembly (4) for driving the second clamping assembly (3) to rotate.
2. The automatic spring coiling apparatus according to claim 1, wherein: The first clamping assembly (2) includes two first clamping rods (21), one of which is fixed to the worktable (1), and the other is slidably disposed on the worktable (1). A first slider (22) is provided on the bottom surface of the first clamping rod (21) slidably disposed on the worktable (1). A first groove (11) is provided on the worktable (1) for the first slider (22) to slide. The first slider (22) is convex, and the shape of the first groove (11) is similar to... The shape of the first slider (22) is adapted; a first spring (111) is provided in the first groove (11), and the first spring (111) applies a force to the first slider (22) to make the sliding first clamping rod (21) move toward the fixed first clamping rod (21); one end of the steel strip is clamped between the two first clamping rods (21), and the two sides of the steel strip in the thickness direction abut against the side of the two first clamping rods (21) that are close to each other. The first clamping rod (21) is fixed and locked by the first locking assembly (5).
3. The automatic spring coiling apparatus according to claim 2, wherein: The first locking assembly (5) includes a first locking bolt (51) and a first locking nut (52). The first locking bolt (51) passes through the fixed first clamping rod (21) and the sliding first clamping rod (21) in sequence and is then threadedly connected to the first locking nut (52). After one end of the steel strip is clamped between the two first clamping rods (21), a first through hole is opened on the first clamping rod (21) for the first locking screw to pass through. The first locking nut (52) abuts against the sliding first clamping rod (21), and the nut of the first locking bolt (51) abuts against the fixed first clamping rod (21).
4. The automatic spring coiling apparatus according to claim 2, wherein: A positioning rod (23) is provided between the two first clamping rods (21). The positioning rod (23) is fixedly set on the top surface of the workbench (1), and the bottom surface of the steel strip abuts against the top surface of the positioning rod (23).
5. The automatic spring coiling apparatus according to claim 4, wherein: The second clamping assembly (3) includes two second clamping rods (31) and a sliding plate (32). The sliding plate (32) is rotatably mounted on the worktable (1). The sliding plate (32) rotates around the first clamping assembly (2) with the first clamping assembly (2) as the center. A guide block (321) is provided on the bottom surface of the sliding plate (32). A guide ring groove (12) for the guide block (321) to move is provided on the worktable (1). The guide block (321) is convex. The shape of the guide ring groove (12) is adapted to the shape of the guide block (321). The top surface of the sliding plate (32) is flush with the top surface of the positioning rod (23). Of the two second clamping rods (31), one second clamping rod (31) is fixed to the sliding plate (32), and the other second clamping rod (31) is slidably disposed on the sliding plate (32). The bottom surface of the second clamping rod (31) slidably disposed on the sliding plate (32) is provided with a second slider (33). The top surface of the sliding plate (32) is provided with a second groove (322) for the second slider (33) to slide. The second slider (33) is convex, and the shape of the second groove (322) is similar to that of the second... The shape of the slider (33) is adapted; a second spring (323) is provided in the second groove (322), and the second spring (323) applies a force to the second slider (33) to make the sliding second clamping rod (31) move toward the fixed second clamping rod (31); the other end of the steel strip is clamped between the two second clamping rods (31), and the two sides of the steel strip in the thickness direction abut against the side of the two second clamping rods (31) that are close to each other. The second clamping rod (31) is fixed and locked by the second locking assembly (6).
6. The automatic spring coiling apparatus according to claim 5, wherein: The second locking assembly (6) includes a second locking bolt (61) and a second locking nut (62). The second locking bolt (61) passes through the fixed second clamping rod (31) and the sliding second clamping rod (31) in sequence and is threadedly connected to the second locking nut (62). The other end of the steel strip is clamped between the two second clamping rods (31). The second clamping rod (31) has a second through hole for the second locking screw to pass through. The second locking nut (62) abuts against the sliding second clamping rod (31). The nut of the second locking bolt (61) abuts against the fixed second clamping rod (31).
7. The automatic spring coiling apparatus of claim 5, wherein: The rotating assembly (4) includes a driving rubber ring (41), a driving rubber wheel (42), a first synchronous rubber wheel (43), a second synchronous rubber wheel (44), a rubber synchronous belt (45), and a driving motor (46). A rotating shaft (14) is rotatably mounted on the worktable (1). The driving rubber ring (41) is coaxially arranged with the guide ring groove (12). The inner wall of the driving rubber ring (41) is fixedly connected to one end of the sliding plate (32). The outer peripheral wall of the driving rubber wheel (42) abuts against the outer peripheral wall of the driving rubber ring (41). The drive rubber wheel (42) and the first synchronous rubber wheel (43) are coaxially fixed on the rotating shaft (14). The drive motor (46) is fixedly installed on the worktable (1). The second synchronous rubber wheel (44) is coaxially fixed on the output shaft of the drive motor (46). The first synchronous rubber wheel (43) and the second synchronous rubber wheel (44) rotate synchronously through the rubber synchronous belt (45). The rubber synchronous belt (45) is simultaneously sleeved on the first synchronous rubber wheel (43) and the second synchronous rubber wheel (44) and the rubber synchronous belt (45) is kept taut.
8. The automatic spring coiling apparatus according to claim 7, wherein: The workbench (1) has a limiting post (13) on its top surface and a limiting ring groove (411) on its bottom surface. The top of the limiting post (13) is located in the limiting ring groove (411). Multiple limiting posts (13) are equidistantly arranged along the circumference of the limiting ring groove (411). The limiting post (13) is T-shaped and the shape of the limiting ring groove (411) is adapted to the shape of the limiting post (13).