Title:
METHOD FOR PROCESSING NUT MEMBER
Document Type and Number:
Japanese Patent JP2018080782
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide means that is readily manufactured compared with a ball screw with an existing structure and readily compatible with a screw having many threads.SOLUTION: A nut member for a ball screw has a hole through which a ball screw shaft formed with a ball raceway groove at the outer peripheral surface thereof is inserted. The nut member for a ball screw is formed with a plurality of ball receiving recess parts for receiving a rotating ball, in an inner periphery of the hole. The ball receiving recess parts are discretely arranged in the inner periphery of the hole while corresponding to the ball raceway of the ball screw shaft inserted through the hole.SELECTED DRAWING: Figure 3
Inventors:
AOYAMA SUSUMU
AOYAMA TAKESHI
MORIYAMA AKIHIRO
UMEDA TOMOO
AOYAMA TAKESHI
MORIYAMA AKIHIRO
UMEDA TOMOO
Application Number:
JP2016224357A
Publication Date:
May 24, 2018
Filing Date:
November 17, 2016
Export Citation:
Assignee:
MH CENTER LTD
AMUDEKKUSU KK
AMUDEKKUSU KK
International Classes:
F16H25/22; B21H3/08; B21H7/14; F16H25/24
Domestic Patent References:
| JP3187123U | 2013-11-07 | |||
| JP2013166713A | 2013-08-29 | |||
| JP2013166173A | 2013-08-29 | |||
| JPH0616757U | 1994-03-04 |
Attorney, Agent or Firm:
Furuya Fumio
Toshihide Mori
Toshihide Mori
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