一种超长洁净不锈钢管冷拔设备及其制备工艺
By designing a holding mechanism and a cold drawing mechanism for ultra-long clean stainless steel tubes, the problems of sagging and uneven stress on the steel tubes during the cold drawing process were solved, achieving high-precision and high-efficiency cold drawing processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SONGYANG BAOFENG PRECISION CLEAN PIPE CO LTD
- Filing Date
- 2024-01-03
- Publication Date
- 2026-07-17
AI Technical Summary
Existing cold drawing equipment cannot adapt to the cold drawing process of ultra-long clean stainless steel tubes, causing the steel tubes to sag during the cold drawing process, uneven stress at the joints, affecting accuracy, and may even lead to damage or bending of the steel tubes.
A holding mechanism and a cold drawing mechanism were designed to hold both ends of the steel pipe, keeping the steel pipe taut. The guide mechanism and the clamping mechanism work together to ensure that the steel pipe remains stable during the cold drawing process. A split cold drawing die and a pre-processed groove are used to facilitate die installation and replacement.
This ensures that the steel pipe does not sag during the cold drawing process, maintains the cold drawing precision, improves the processing consistency and efficiency of the steel pipe, and avoids bending and damage to the steel pipe.
Smart Images

Figure CN118106362B_ABST