JPS60167604U

JPS60167604U - bite holder

Info

Publication number: JPS60167604U
Application number: JP5711484U
Authority: JP
Inventors: 白井　信; 孝稲山
Original assignee: 日本特殊陶業株式会社
Priority date: 1984-04-18
Filing date: 1984-04-18
Publication date: 1985-11-07
Also published as: JPH0325842Y2

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図イ９口は、それぞれ従来例のバイトホルダの要部
を示す平面図、側面図である。第２図イ９口、ハはそれ
ぞれ本考案の一実施例を示す平面図、側面図、断面図、
第３図は同実施例に使用され得るスローアウェイチップ
の斜視図、第４図は第２図への要部拡大断面図である。１０・・・シャンク、１２・・・スローアウェイチップ
、１４・・・取付凹部（チップ取付は部）、２４゜２６
・・・傾斜面、２８．２９・・・鉤部、３０，３２・・
・チップ押え、３６・・・クランプねじ。叶ｆ　　　　　　　３３２２０　　　　　　　　　　　　　　２Ｂｙ）　　　　−
、Ａ　　　　　　１１ −２４４４２６FIG. 1B is a plan view and a side view showing the main parts of a conventional cutting tool holder, respectively. Figure 2 A9 and C are a plan view, a side view, and a cross-sectional view showing an embodiment of the present invention, respectively;
FIG. 3 is a perspective view of a throw-away tip that can be used in the same embodiment, and FIG. 4 is an enlarged sectional view of the main part of FIG. 2. 10...Shank, 12...Throwaway tip, 14...Mounting recess (tip mounting part), 24°26
...Slope, 28.29...Hook, 30,32...
・Chip holder, 36...clamp screw. Leaf f 3 32 20 2By) −
, A 11-244426

Claims

[Claims for Utility Model Registration] 1. A tip attachment section that matches the indexable tip is provided at the tip of the rod-shaped shank, and the tip attachment section is provided on both sides of the tip of the shank with a tapered shape that widens toward the tip. In addition to providing an inclined surface, a pair of opposing tip holders each having a hook portion at one end for pressing both sides of the upper surface of the throwaway tip are provided so as to be movable along both of the inclined surfaces, and further formed on the shank. A clamp screw inserted into the through hole with a predetermined clearance is provided on the inclined surface so as to be able to tighten both chip holders, and the clamp screw is biased by a spring toward the chip mounting side. A tool holder designed to 2. The clamp screw has a right-hand thread and a left-hand thread at both ends, the tip holder has a female thread that can be screwed into one end of the clamp screw, and the shank has a clamp screw with a shank shaft. Utility model registration claim 1, which has a long through hole that is perpendicular to the center and that allows the chip to be attached to move toward and away from the part.
Bit holder described in section.