JPH0215809U

JPH0215809U -

Info

Publication number: JPH0215809U
Application number: JP9409188U
Authority: JP
Priority date: 1988-07-18
Filing date: 1988-07-18
Publication date: 1990-01-31

Description

[Brief explanation of drawings]

第１図は薄物ワークの内径芯出し取付具の側断
面図、第２図は第１図の正面図、第３図はクラン
パーの他の実施例を示す側断面図である。１…チヤツク本体、２…取付具本体、６…コレ
ツト本体、１０…コレツト内周本体、２０…クラ
ンプ円筒、３０…割ブツシユ、４０…パツド、５
０…クランパー。 FIG. 1 is a side sectional view of a fixture for centering the inner diameter of a thin workpiece, FIG. 2 is a front view of FIG. 1, and FIG. 3 is a side sectional view showing another embodiment of the clamper. DESCRIPTION OF SYMBOLS 1...Chuck body, 2...Mounting tool body, 6...Collection body, 10...Collection inner circumferential body, 20...Clamp cylinder, 30...Split bush, 40...Pad, 5
0... Clamper.

Claims

[Scope of utility model registration request]

A fixture body, a collet body fixed to the fixture body and having an inner hole, and a split bush provided in the inner hole of the collet body and divided into equal angles on the circumference;
a tapered hole provided on the inner circumferential surface of the split bush; a clamp cylinder having a taper that is inserted into the tapered hole and slides with the tapered hole; driving means for driving the clamp cylinder in the axial direction of the chuck; The inner diameter of a thin workpiece consists of a plurality of pads that are fixed to the outer periphery of the split bushing and expand from the inner circumferential surface of the inner hole of the workpiece to contact and fix the workpiece, and a clamper that presses and fixes the workpiece in the axial direction of the chuck on the collector body. Centering fixture.