Motor hairpin forming equipment and process

By introducing a conveying mechanism to connect the outward expansion, end, and arc forming mechanisms in the motor hairpin forming equipment, unified CNC machining of hairpins is achieved, solving the problems of high mold cost and large footprint, and improving equipment efficiency and flexibility.

CN120956004AActive Publication Date: 2025-11-14ANHUI JEE AUTOMATION EQUIP CO LTD
2 Cites 0 Cited by

Patent Information

Application Number
CN202511012093.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-22
Publication Date
2025-11-14
Estimated Expiration
2045-07-22

AI Technical Summary

Technical Problem

Existing motor hairpin forming equipment suffers from high mold costs, large footprint, and low flexibility. The mold library switching is complex, making it difficult to guarantee the consistency of hairpins and forming efficiency.

Method used

The system uses a conveyor mechanism to connect the three mechanisms of outward forming, end forming, and arc forming. CNC machining is used to achieve unified forming of hair clips, reducing the number of molds and improving equipment efficiency and flexibility.

Benefits of technology

It effectively saves equipment costs and floor space, improves the flexibility and consistency of hairpin forming, and enhances equipment efficiency.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The invention belongs to the technical field of motor coil processing, and provides a motor card issuing forming device and technology, and the device comprises a conveying mechanism, an external expansion forming mechanism, an end part forming mechanism, and a radian forming mechanism. The external expansion forming mechanism, the end forming mechanism and the radian forming mechanism are sequentially arranged along the conveying path of the conveying mechanism. A plurality of stations are arranged along the conveying mechanism, namely, end forming, external expansion forming and radian forming of the hairpin, the hairpin to be machined is transferred among the three stations through the conveying mechanism, the three stations work at the same time, and the equipment efficiency can be improved; according to the hairpin forming machine, the molds such as the end forming mechanism, the external expansion forming mechanism and the radian forming mechanism are adopted for uniformly forming the same-shape parts (end shapes) of different hairpins, different parts adopt a CNC forming mode, all the hairpins can be compatible, and due to the fact that a large number of molds do not need to be arranged, the occupied area and the economic cost are well saved.
Need to check novelty before this filing date? Find Prior Art