JPS5836009U

JPS5836009U - work driver

Info

Publication number: JPS5836009U
Application number: JP12939081U
Authority: JP
Inventors: 隆弘後藤
Original assignee: 日産自動車株式会社
Priority date: 1981-08-31
Filing date: 1981-08-31
Publication date: 1983-03-09

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は従来のワークドライバを使用して研摩加工を行
なっている状態を示す部分断面正面図、第２図は第１図
の■−■矢視図、第３図は第１図の■−■矢視断面図、
第４図はこの考案に係るワークドライバの一実施例を使
用して研摩加工を行なっている状態を示す部分断面正面
図、第５図は第４図の■−■矢視断面図である。１・・・ワーク駆動部としての主軸、２，３・・・セン
タ、４・・・ワークとしての軸、５・・・溝部としての
スプライン部、２４・・・ワーク挿入孔、２５・・・ワ
ーク保持部、２７・・・ワークドライブピン、２８・・
・ワークドライバ。Fig. 1 is a partial cross-sectional front view showing a state in which polishing is being performed using a conventional work driver, Fig. 2 is a view taken along the ■-■ arrow in Fig. 1, and Fig. 3 is a -Fig. −■ Cross-sectional view in the direction of arrows,
FIG. 4 is a partially sectional front view showing a state in which polishing is performed using an embodiment of the work driver according to the invention, and FIG. 5 is a sectional view taken along the line -■ in FIG. 4. DESCRIPTION OF SYMBOLS 1... Main shaft as a workpiece drive part, 2, 3... Center, 4... Shaft as a workpiece, 5... Spline part as a groove part, 24... Workpiece insertion hole, 25... Work holding part, 27... Work drive pin, 28...
・Work driver.

Claims

[Scope of utility model registration request]

A workpiece insertion hole is formed concentrically with both centers in a workpiece driver that is interposed between a workpiece having a groove portion held between both centers of the machine tool and a workpiece drive unit of the machine tool to drive the workpiece; and a pin that engages with the groove is provided so as to be able to protrude into the workpiece insertion hole,
A work driver, characterized in that it is attached to the work drive section.