Title:
１回の緊締でワークの外輪郭および内輪郭を研削する方法および研削盤
Document Type and Number:
Japanese Patent JP6751417
Kind Code:
B2
Abstract:
A method and a grinding machine to implement the method includes, in a single clamping, a machine part is ground. The part is clamped on its ends and has an internal recess for grinding. The internal recess is ground with an internal grinding wheel, wherein the part is rotated between a workpiece headstock and a tailstock, and an external contour is ground by means of a grinding wheel. The part is held on the tailstock by a hollow tailstock sleeve, on the end region of the internal recess, and the internal grinding wheel passes through the hollow tailstock sleeve during grinding. In the grinding machine, a separate grinding spindle head carrying the internal grinding wheel can be included in the region of the tailstock, and can be advanced against the peripheral surface of the internal recess by passing through the hollow tailstock sleeve and the hollow center.
Inventors:
Erwin Junker
Application Number:
JP2017565083A
Publication Date:
September 02, 2020
Filing Date:
June 13, 2016
Export Citation:
Assignee:
Erwin Junker Maschinenfabrik GmbH
International Classes:
B24B5/12; B23B31/16; B24B41/04; B24B41/06; B24D3/00
Domestic Patent References:
| JP2016187852A | ||||
| JP2010500929A | ||||
| JP2036058A | ||||
| JP55042777A |
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Morita Taku
Junichi Maekawa
Hiroyasu Ninomiya
Ueshima
Morita Taku
Junichi Maekawa
Hiroyasu Ninomiya
Ueshima