Arrangement coil manufacturing device

By designing a slit fixture and an inclined notch in the guide in the coil arrangement manufacturing device, the problem of needing to replace the guide in the prior art is solved, and efficient arrangement of segmented coils with different spacings is achieved, reducing costs.

CN122291276APending Publication Date: 2026-06-26TOYOTA JIDOSHA KK

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
TOYOTA JIDOSHA KK
Filing Date
2025-12-12
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing coil manufacturing equipment requires replacing the inner and outer diameter side guides to accommodate segmented coils with different pitches, resulting in low efficiency and increased costs.

Method used

Design a coil manufacturing device that employs a slit clamp, inner diameter side and outer diameter side guides, and an inclined portion at the notch. This device enables the segmented coils to rotate by rotating the slit clamp without changing the guides, thus allowing for the insertion of coils with different spacing.

Benefits of technology

This allows for the arrangement of segmented coils with different spacings without changing the guide components, improving manufacturing efficiency and reducing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

An apparatus for manufacturing coils is disclosed, which enables the arrangement of segmented coils with different spacing between one leg and another leg. One aspect of the apparatus includes a slit clamp, an inner diameter-side guide, and an outer diameter-side guide. The inner diameter-side guide has a first notch for inserting one leg of the segmented coil, and the outer diameter-side guide has a second notch for inserting the other leg of the segmented coil. The first and second notches have lengths that overlap with multiple slits in the circumferential direction of the slit clamp, allowing multiple segmented coils with different spacing between one leg and another leg to be rotated and inserted into the gap.
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