JPH0396103U

JPH0396103U -

Info

Publication number: JPH0396103U
Application number: JP443690U
Authority: JP
Priority date: 1990-01-22
Filing date: 1990-01-22
Publication date: 1991-10-01

Description

[Brief explanation of drawings]

図面は本考案に係る組立型工具ホルダの実施例
を示し、第１図は第１の実施例の断面図、第２図
及び第３図はそれぞれ第１図のＡ−Ａ線及びＢ−
Ｂ線による断面図、第４図は他の実施例の断面図
、第５図及び第６図はそれぞれ第４図のＣ−Ｃ線
及びＤ−Ｄ線による断面図である。符号１……シヤンク、２……中間ホルダ、３…
…工具ホルダ、５，７……凹部、６，８……凸部
、１０，１２……キー、１１，１３……キー溝、
１４，１５……環状溝、１６，１７……ねじ孔、
１８，１９……止めねじである。 The drawings show an embodiment of the assembled tool holder according to the present invention, and FIG. 1 is a sectional view of the first embodiment, and FIGS. 2 and 3 are taken along lines AA and B- in FIG. 1, respectively.
4 is a sectional view of another embodiment, and FIGS. 5 and 6 are sectional views taken along line C-C and line D-D in FIG. 4, respectively. Code 1...Shank, 2...Intermediate holder, 3...
...Tool holder, 5, 7...Concave portion, 6,8...Protrusion, 10,12...Key, 11,13...Keyway,
14, 15... annular groove, 16, 17... screw hole,
18, 19... Set screws.

Claims

[Scope of Claim for Utility Model Registration] 1. In an assembly type tool holder having a concave-convex fitting part that is assembled by fitting a concave part and a convex part in the axial direction,
An annular groove having both wall surfaces tapered is formed on the outer periphery of the convex portion, and a key and a key groove are provided on both sides facing the axis between a large diameter portion following the convex portion and the wall surface of the concave portion. An assembly type characterized in that a stop means is provided, and a set screw is provided on the recess side at a position shifted from the phase of the rotation stop means and that enters into the annular groove of the convex part to generate a pulling force in the axial direction. tool holder. 2. The assembly type tool holder according to claim 1, wherein a plurality of the convex-concave fitting parts are connected, and the set screw is provided at a position facing each of the concave-convex fitting parts. 3. The assembled tool holder according to claim 1, wherein the tip of the set screw has a shape that matches the taper of the annular groove of the convex portion.