JPH0378152U

JPH0378152U -

Info

Publication number: JPH0378152U
Application number: JP13973189U
Authority: JP
Priority date: 1989-11-30
Filing date: 1989-11-30
Publication date: 1991-08-07

Description

[Brief explanation of the drawing]

第１図はナツトを部分的に切除したボールねじ
の斜視図、第２図はボールねじの半断面図、第３
図は第２図の−線断面図、第４図はボール循
環チユーブの正面図、第５図は同じく平面図、第
６図は同じく平面図、第７図は同じく−線断
面図、第８図は制振鋼板の断面図である。１……ナツト、８……ボール循環チユーブ、１
０……チユーブ押え。 Fig. 1 is a perspective view of the ball screw with the nut partially removed, Fig. 2 is a half-sectional view of the ball screw, and Fig. 3 is a perspective view of the ball screw with the nut partially removed.
The figures are a cross-sectional view taken along the - line in FIG. The figure is a cross-sectional view of a damping steel plate. 1...Natsuto, 8...Ball circulation tube, 1
0... Tube presser.

Claims

[Claims for Utility Model Registration] (1) A nut with a continuous thread groove formed on its inner periphery, a shaft with a continuous thread groove formed on its outer periphery, and a nut that rolls in a raceway formed by both said thread grooves. 1. A ball screw comprising a large number of balls and a ball circulation tube fixed to a nut for circulating the balls, characterized in that the ball circulation tube is made of a damping steel plate. (2) The ball screw according to claim 1, wherein the ball circulation tube is fixed to the nut by a tube holder made of a damping steel plate. (3) A nut having a continuous threaded groove formed on its inner periphery, a shaft having a continuous threaded groove formed on its outer periphery, a large number of balls rolling in orbits formed by both said threaded grooves, and said balls. A ball screw comprising a ball circulation tube fixed to a nut for circulation, the ball circulation tube being fixed to the nut by a tube holder made of a damping steel plate.