一种保证弹簧料端碾尖尺寸的辅助装置

By combining a suspended chute and a positioning baffle, the problem of inconsistent tip lengths at the ends of spring steel was solved, achieving stability in the end dimensions of spring steel and product consistency.

CN224508044UActive Publication Date: 2026-07-17CRRC GUIYANG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CRRC GUIYANG CO LTD
Filing Date
2025-08-14
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the existing technology, during the tipping process of spring material, the operator controls the length based on experience, which leads to inconsistent flattening lengths at the ends, affecting the quality of products in subsequent processes.

Method used

A combination device consisting of a suspended chute, a suspended positioning baffle, a screw, and a rotating handle is used. By controlling the rotating handle to drive the screw to rotate, the suspended positioning baffle moves along the screw axis, ensuring that the raw material is rolled to a consistent length.

Benefits of technology

This achieved stability in the tipping dimensions of spring steel, improved product consistency, and ensured stable quality in subsequent processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型公开一种保证弹簧料端碾尖尺寸的辅助装置,包括设置在碾尖机后端的悬挂式滑槽、悬挂式定位挡板、螺杆、固定挡板和旋转把手,所述固定挡板中心开设螺纹孔,螺杆穿过螺纹孔且一端通过轴承固定在悬挂式定位挡板,另一端固定连接旋转把手,所述悬挂式滑槽焊接固定在碾尖机后端机架上,悬挂式滑槽与悬挂式定位挡板滑动连接。通过控制旋转把手带动螺杆转动从而使悬挂式定位挡板沿螺杆的轴向做往复运动,将需轧制的原材料伸入轧辊进行轧制时,先调整悬挂式定位挡板至合理位置,并将需轧制的原材料顶到悬挂式定位挡板进行定长,确保每次轧制的长度一致,从而保证了弹簧钢端部碾尖尺寸的稳定性,为提高产品一致性起到了良好的作用。
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Claims

1. An auxiliary device for ensuring the size of the spring material end grinding tip, characterized in that, The device includes a suspended chute (1), a suspended positioning baffle (2), a screw (3), a fixed baffle (4), and a rotating handle (5) located at the rear end of the tipping machine. The fixed baffle (4) has a threaded hole in the center. The screw (3) passes through the threaded hole and is fixed at one end to the suspended positioning baffle (2) by a bearing. The other end is fixedly connected to the rotating handle (5). The suspended chute (1) is welded and fixed to the rear end frame of the tipping machine. The suspended chute (1) is slidably connected to the suspended positioning baffle (2).

2. An auxiliary device for ensuring the size of the tip of the spring material end according to claim 1, characterized in that, The suspended slide (1) is provided with a T-shaped groove (6), and the upper end of the suspended positioning baffle (2) is provided with a protrusion (7), which is embedded in the T-shaped groove (6).

3. The auxiliary device for ensuring the size of the spring material end grinding tip according to claim 1, characterized in that, The central axis of the screw (3) is on the same straight line as the line of symmetry between the two rolls (8) of the tipping mill.

4. The auxiliary device for ensuring the size of the spring material end grinding tip according to claim 1, characterized in that, Lubricating grease is applied to the connection between the suspended slide (1) and the suspended positioning baffle (2).

5. The auxiliary device for ensuring the tip size of spring material according to claim 1, characterized in that, The rotating handle (5) is connected to the screw (3) via a connecting block (9). The connecting block (9) is fixedly connected to the screw (3) and has a through hole in the vertical direction. The rotating handle (5) passes through the through hole and has spherical stops (10) at both ends.