JPS59167619U

JPS59167619U - Drill

Info

Publication number: JPS59167619U
Application number: JP6032683U
Authority: JP
Inventors: 正人田中; 林田　勇
Original assignee: 三菱重工業株式会社
Priority date: 1983-04-22
Filing date: 1983-04-22
Publication date: 1984-11-09

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図は従来のドリルの正面図、第２図はソケットに装
着した状態の部分拡大図、第３図は第２図のＡ−Ａ断面
図、第４図は第３図のＢ−Ｂ断面図である。第５図は本
考案による実施例を示す正面図、第６図は第５図のＣ−
Ｃ断面図、第７図はシャンク部の正面図、第８図は第７
図のｄ−ｄ矢視図、第９図は第７図のＣ’−Ｃ’断面図
、第１０図はタング部の正面図、第１１図は第１０図の
ｄ’　−ｄ′矢視図、第１２図は第１′０図のＭ−Ｍ矢
視図である。５・・・シャンク、６・・・タング部材、７・・・ボル
ト。Fig. 1 is a front view of a conventional drill, Fig. 2 is a partially enlarged view of the drill installed in a socket, Fig. 3 is a sectional view taken along line AA in Fig. 2, and Fig. 4 is a sectional view taken along line B-B in Fig. 3. FIG. FIG. 5 is a front view showing an embodiment according to the present invention, and FIG. 6 is a C--FIG.
C sectional view, Figure 7 is a front view of the shank, Figure 8 is the 7th
Fig. 9 is a sectional view taken along C'-C' of Fig. 7, Fig. 10 is a front view of the tongue portion, and Fig. 11 is a view taken along d' - d' of Fig. 10. 12 is a view taken along the line MM in FIG. 1'0. 5...Shank, 6...Tang member, 7...Bolt.

Claims

[Scope of utility model registration request]

1. A drill equipped with a tapered shank, characterized in that the shank portion and the tongue portion are separable and have means for coupling the two.