Invention Grant
- Patent Title: Device and method for shaping wire ends in a circumferential direction
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Application No.: US16971050Application Date: 2019-02-20
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Publication No.: US11462976B2Publication Date: 2022-10-04
- Inventor: Johannes Binder , Ralf Rauscher
- Applicant: GROB-WERKE GmbH & Co. KG
- Applicant Address: DE Mindelheim
- Assignee: GROB-WERKE GmbH & Co. KG
- Current Assignee: GROB-WERKE GmbH & Co. KG
- Current Assignee Address: DE Mindelheim
- Agency: Greer, Burns & Crain, Ltd.
- Priority: DE102018103929.8 20180221
- International Application: PCT/DE2019/100162 WO 20190220
- International Announcement: WO2019/161846 WO 20190829
- Main IPC: H02K15/00
- IPC: H02K15/00 ; B21F3/02

Abstract:
To automate a sub-process during the production of a component, which is to be equipped with coils, of an electric machine, a wire end shaping device is used, which is equipped with coils, of an electric machine, for shaping wire ends which protrude from an annular housing of the component, comprising a bending device for bending wire ends in a circumferential direction, a relative movement device for moving the housing and the bending device in a relative manner in an axial direction, and a controller. The receiving and rotating units, which receive the wire ends, of the bending device are held to be axially static relative to one another, wherein differences in length compensation and/or in a turning angle of the wire ends are handled by means of different movement profiles of the rotational movements of the receiving and rotating units.
Public/Granted literature
- US2624527A Thread tensioning device Public/Granted day:1953-01-06
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