JPH0166951U

JPH0166951U -

Info

Publication number: JPH0166951U
Application number: JP1987162465U
Authority: JP
Priority date: 1987-10-26
Filing date: 1987-10-26
Publication date: 1989-04-28

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例に係る位置決め治具
の側面図、第２図はその当接板の側面図、第３図
は第２図中の−線矢視図である。図面中、１は芯取アーバ、２はワーク、３は主
軸、４はダイヤルゲージ、４ａは測定子、５は当
接板、６は保持板、７は当接部である。 FIG. 1 is a side view of a positioning jig according to an embodiment of the present invention, FIG. 2 is a side view of its abutting plate, and FIG. 3 is a view taken along the - line in FIG. In the drawings, 1 is a centering arbor, 2 is a workpiece, 3 is a main shaft, 4 is a dial gauge, 4a is a probe, 5 is a contact plate, 6 is a holding plate, and 7 is a contact portion.

Claims

[Scope of utility model registration request]

The centering arbor has a centering arbor held by a main shaft to which a working tool is attached and moves relative to the workpiece, and a measuring element that comes into contact with the surface to be measured of the workpiece and moves in a direction perpendicular to the axis of the centering arbor. a measuring tool fixed to the centering arbor; and a contact portion held on the outer circumferential surface of the centering arbor and abutting against the probe of the measuring tool at the same position as the outer circumferential surface of the centering arbor in the radial direction. 1. A positioning jig comprising: a contact plate having an abutment plate;