Title:
被加工物上のボール軌道、および、そのようにして製造されたボール軌道を有するボールねじナットの製造方法
Document Type and Number:
Japanese Patent JP7179991
Kind Code:
B2
Abstract:
A method for producing a ball raceway on a workpiece includes providing the workpiece, machining a preliminary thread profile on the workpiece and providing a thread rolling tool. The thread rolling tool has a tool shank, and the tool shank has a free end with a tool head having a roller profile. The method also includes clamping the workpiece into the thread rolling tool, rotating the workpiece about an axis of rotation, moving the tool shank longitudinally along the workpiece, and rolling the roller profile on the preliminary thread profile to generate a final thread profile.
Inventors:
Martin Bushka
Peter Geschwintner
Peter Geschwintner
Application Number:
JP2021532888A
Publication Date:
November 29, 2022
Filing Date:
November 08, 2019
Export Citation:
Assignee:
Schaeffler Technologies AG & Co. KG
International Classes:
B21H3/08; B21J9/02; B21K1/64
Domestic Patent References:
| JP4230020B2 | ||||
| JP2013166173A | ||||
| JP6100964B1 | ||||
| JP6013656B1 | ||||
| JP2001009637A | ||||
| JP6316827A |
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Taku Morita
Junichi Maekawa
Hideo Nagashima
Hiroyasu Ninomiya
Ueshima class
Taku Morita
Junichi Maekawa
Hideo Nagashima
Hiroyasu Ninomiya
Ueshima class