Title:
SCREW SHAFT POLISHING DEVICE AND SCREW SHAFT POLISHING METHOD
Document Type and Number:
Japanese Patent JP2023075770
Kind Code:
A
Abstract:
To provide a screw shaft polishing device that can evenly and accurately polish a male screw part of a screw shaft without causing any hindrance on polishing operation.SOLUTION: A screw shaft polishing device 1 for polishing a male screw part 100b of a ball screw 100 includes: a pair of polishing bodies 3 including a flexible female screw-like polishing part that engages the male screw part 100b and is disposed so as to hold the ball screw 100 from both sides; pressing means 7 for pressing the pair of polishing bodies 3 to the ball screw 100; and rotation means 5 for rotating the ball screw 100.SELECTED DRAWING: Figure 1
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Inventors:
NURIYA TAKAHIKO
Application Number:
JP2021188878A
Publication Date:
May 31, 2023
Filing Date:
November 19, 2021
Export Citation:
Assignee:
NITOLEX HONSHA KK
International Classes:
B24B19/02; B23G1/36; B23G9/00; B24D7/18; B24D13/08
Attorney, Agent or Firm:
Hitoshi Okinaka