JPS6080303U

JPS6080303U - Automatic centering device

Info

Publication number: JPS6080303U
Application number: JP17038783U
Authority: JP
Inventors: 正道藤田
Original assignee: 三菱電機株式会社
Priority date: 1983-11-02
Filing date: 1983-11-02
Publication date: 1985-06-04

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 the drawing]

第１図および第２図はそれぞれ外周面および端面の形状
精度がワークの偏心および傾きに及ぼす影響を示す説明
図、第３図はこの考案の一実施例による自動芯出し装置
の斜視図である。１１・・・・・・立旋盤本体、１２・・・・・・ターン
手−プル、１３・・・・・・チャック、１４，１５・・
・・・・台形ネジ、１６・・・・・・ジヤツキ、１７・
・・・・・モータ、１８゜１９・・・・・・測定子、２
１・・・・・・エアシリンダ、２２・・・・・・油圧モ
ータ、２３・・・・・・減速機、２４・・・・・・測定
子、２５・・・・・・測定子当金、２６・・・・・・測
定部。FIGS. 1 and 2 are explanatory diagrams showing the influence of the shape accuracy of the outer circumferential surface and the end surface on the eccentricity and inclination of the workpiece, respectively, and FIG. 3 is a perspective view of an automatic centering device according to an embodiment of this invention. . 11... Vertical lathe body, 12... Turn hand-pull, 13... Chuck, 14, 15...
... Trapezoidal screw, 16 ... Jacket, 17.
...Motor, 18゜19...Measuring head, 2
1...Air cylinder, 22...Hydraulic motor, 23...Reducer, 24...Measure head, 25...Measure head rest Gold, 26...Measurement department.

Claims

[Scope of utility model registration request]

a turntable rotatable around a vertical axis;
four chucks for holding cylindrical workpieces arranged at equal intervals on the turntable; and a first feed screw mechanism for moving each chuck in a radial direction with respect to the rotation center of the turntable. , four jacks arranged between the mutually adjacent chucks and in contact with the end surface of the work; a second feed screw mechanism for raising and lowering each jack; a measuring section having two measuring elements for measuring the position, the measuring elements are placed at positions separated by a predetermined distance in the axial direction of the workpiece, and one measuring element is placed at a position separated by a predetermined distance in the axial direction of the workpiece. Automatic centering device that can move to the center.