JPS62195405U

JPS62195405U -

Info

Publication number: JPS62195405U
Application number: JP8442986U
Authority: JP
Priority date: 1986-06-04
Filing date: 1986-06-04
Publication date: 1987-12-12

Description

[Brief explanation of drawings]

第１図は本考案の一実施例を示す断面図、第２
図は本考案の保持具本体を示す正面図。１……工具保持具、５……保持具本体、６……
クランプスリーブ、８……環状空隙室、９……プ
ランジヤ室、１１……プランジヤ、１２……ねじ
作動部材。 Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a front view showing the main body of the holder of the present invention. 1... Tool holder, 5... Holder body, 6...
Clamp sleeve, 8... annular cavity chamber, 9... plunger chamber, 11... plunger, 12... screw actuation member.

Claims

[Scope of utility model registration request]

A clamp sleeve 6 that fits between the cylindrical shank portion 1b of the tool holder 1 received and held in the holding hole 5a of the holder main body 5, and a clamp provided on the outer periphery of the clamp sleeve 6 in contact with the shank portion 1b. A fluid can be sealed between the flexible body part 6b, which has an outer diameter smaller than the outer diameter of the sleeve 6, and the inner diameter surface of the holding hole 5a of the holder body 5, which faces the flexible body part 6b. an annular cavity chamber 8 and the annular cavity chamber 8
a plunger 11 that pressurizes the fluid sealed in one side of the plunger chamber 9 from one direction, and a screw hole 1 that communicates with the plunger chamber 9;
A screw actuating member 12 is screwed onto the cylindrical member 4 to operate the plunger 11, and a fluid injection passage 15 communicating with the annular cavity chamber 8 is formed.
and a fluid closing member 16 for closing and sealing the tool from the outside.