JPS6146114U - Holster with tip retention mechanism - Google Patents

Holster with tip retention mechanism

Info

Publication number
JPS6146114U
JPS6146114U JP13074884U JP13074884U JPS6146114U JP S6146114 U JPS6146114 U JP S6146114U JP 13074884 U JP13074884 U JP 13074884U JP 13074884 U JP13074884 U JP 13074884U JP S6146114 U JPS6146114 U JP S6146114U
Authority
JP
Japan
Prior art keywords
tapered surface
holster
retention mechanism
tip retention
hole saw
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP13074884U
Other languages
Japanese (ja)
Other versions
JPS6236567Y2 (en
Inventor
昭仁 毛利
Original Assignee
株式会社大崎精密工具製作所
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社大崎精密工具製作所 filed Critical 株式会社大崎精密工具製作所
Priority to JP13074884U priority Critical patent/JPS6146114U/en
Publication of JPS6146114U publication Critical patent/JPS6146114U/en
Application granted granted Critical
Publication of JPS6236567Y2 publication Critical patent/JPS6236567Y2/ja
Granted legal-status Critical Current

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  • Drilling Tools (AREA)

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は無負荷状態の本考案に係るホルソーの断面図、
第２図は穿孔開始時のホルソーの断面図、第３図は永久
磁石を取り付けた従来のホルソーの断面図である。 １・・・・・・ホルンー、３・・・・・・テーパー面、
４，５・・・・・・ストッパー、７・・・・・・センタ
ードリル、９・・・・・・円錐形円板、１０・・・・・
・円錐面、１２・・・・・・スプリング、１−３・・・
・・・チップ。Figure 1 is a cross-sectional view of the hole saw according to the present invention in an unloaded state;
FIG. 2 is a cross-sectional view of the hole saw at the start of drilling, and FIG. 3 is a cross-sectional view of a conventional hole saw equipped with a permanent magnet. 1...Horn, 3...Tapered surface,
4, 5... Stopper, 7... Center drill, 9... Conical disc, 10...
・Cone surface, 12... Spring, 1-3...
...chip.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ホルソーの内面にハ字状のテーパー面とこのテーパー面
の下に左右が段違いのストッパーを形成すると共にホル
ソーの中心にセンタードリルを傾き及び出入り自在に取
り付け、このセンタードリルの一部に前記テーパー面と
同一形状の円錐面を有し、前記テーパー面とストッパー
間に遊び係合している円錐状円板を固定し、更にこの円
錐状円板の上面とホルソー内上面との間に円錐状円板を
テーパー面から離れる方向に賦勢しているスプリングを
装入した構成のチップの保持機構付ホルンー。A V-shaped tapered surface is formed on the inner surface of the hole saw, and a stopper with different levels on the left and right is formed below this tapered surface, and a center drill is attached to the center of the hole saw so that it can be tilted and moved in and out, and a part of this center drill is provided with the tapered surface. A conical disk having a conical surface of the same shape as that of FIG. A horn with a tip holding mechanism that is equipped with a spring that biases the plate away from the tapered surface.
JP13074884U 1984-08-29 1984-08-29 Holster with tip retention mechanism Granted JPS6146114U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13074884U JPS6146114U (en) 1984-08-29 1984-08-29 Holster with tip retention mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13074884U JPS6146114U (en) 1984-08-29 1984-08-29 Holster with tip retention mechanism

Publications (2)

Publication Number Publication Date
JPS6146114U true JPS6146114U (en) 1986-03-27
JPS6236567Y2 JPS6236567Y2 (en) 1987-09-17

Family

ID=30689347

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13074884U Granted JPS6146114U (en) 1984-08-29 1984-08-29 Holster with tip retention mechanism

Country Status (1)

Country Link
JP (1) JPS6146114U (en)

Also Published As

Publication number Publication date
JPS6236567Y2 (en) 1987-09-17

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