Invention Grant
- Patent Title: Machine for deep-rolling axles
- Patent Title (中): 深轴机床
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Application No.: US13807067Application Date: 2010-07-01
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Publication No.: US09205472B2Publication Date: 2015-12-08
- Inventor: Alfred Heimann , Roland Heffe
- Applicant: Alfred Heimann , Roland Heffe
- Applicant Address: DE Erkelenz
- Assignee: Hegenscheidt-MFD GmbH & Co. KG
- Current Assignee: Hegenscheidt-MFD GmbH & Co. KG
- Current Assignee Address: DE Erkelenz
- Agency: Harness, Dickey & Pierce, P.L.C.
- International Application: PCT/DE2010/000771 WO 20100701
- International Announcement: WO2012/000463 WO 20120105
- Main IPC: B21B13/00
- IPC: B21B13/00 ; B21H1/18 ; B21H7/06 ; B23P9/02 ; B24B39/04

Abstract:
The invention relates to a machine, in particular a machine tool (9) for deep rolling wheelset shafts (5) for rail vehicle wheelsets with a headstock (12) and a tailstock (13) which each have prick punch points (16) for holding a wheelset shaft (5) at its respective ends, a device (16, 18, 20, 21 and 22) for driving the wheelset shaft (5), as well as tools which can be moved in directions (z, x) on the machine tool (9) for deep rolling lengthwise sections (axle zones 1 to 4) of the wheelset shaft (5), and clamping and feed devices. The tools consist of several pairs of work rollers (14, 15, 23, 25, 24, 26), of which each pair is intended for deep rolling at least one axle zone (1, 2, 3, 4) of the wheelset shaft (5).
Public/Granted literature
- US20130167609A1 MACHINE FOR DEEP-ROLLING AXLES Public/Granted day:2013-07-04
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