Multi-strand reed numerical control machine steel wire tension detection and rotary rope-twisting device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHONGQING UNIV
- Publication Date
- 2007-11-14
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention belongs to the technical field of multi-strand spring numerical control machine tool processing, and in particular relates to a steel wire tension detection and rotating cable twisting device of a numerical control multi-strand spring processing machine tool. Background technique
[0002] Multi-strand springs are widely used in mechanical equipment with high-frequency reciprocating motion, and their service life is 3 to 5 times that of traditional single-strand coil springs of the same specification. The multi-strand spring manufacturing technology is a technology that is prohibited from being transferred abroad, and is a key topic of domestic research. The multi-strand spring processing machine independently developed by the state-owned Wangjiang Machinery Manufacturing Factory in the 1990s was transformed from an ordinary lathe. Multi-strand springs with different pitches and different cable pitches are adjusted by manual hanging wheels...