JPH0352009U - - Google Patents

Info

Publication number
JPH0352009U
JPH0352009U JP11007489U JP11007489U JPH0352009U JP H0352009 U JPH0352009 U JP H0352009U JP 11007489 U JP11007489 U JP 11007489U JP 11007489 U JP11007489 U JP 11007489U JP H0352009 U JPH0352009 U JP H0352009U
Authority
JP
Japan
Prior art keywords
boring bar
tip
guide hole
key
rotating cylinder
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.)
Pending
Application number
JP11007489U
Other languages
English (en)
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 filed Critical
Priority to JP11007489U priority Critical patent/JPH0352009U/ja
Publication of JPH0352009U publication Critical patent/JPH0352009U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling And Boring (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係る中ぐり棒の先端部断面図
、第2図は本考案に係る中ぐり棒受け部の断面図
、第3図は中ぐり装置の作用説明図である。 1……中ぐり棒、2……先端部、5……揺動キ
ー、10……中ぐり棒受け部、13……回転円筒
、13a……ガイド孔、13b……キー溝。

Claims (1)

    【実用新案登録請求の範囲】
  1. 中ぐり棒の前方に回転円筒を備えた中ぐり棒受
    け部を配置し、前記回転円筒にガイド孔とこのガ
    イド孔に沿わせたキー溝とを設け、前記ガイド孔
    へ中ぐり棒の先端部を挿通するとともに、前記キ
    ー溝に中ぐり棒の先端に設けたキーを嵌合するよ
    うにしたことを特徴とする中ぐり棒の先端支持構
    造。
JP11007489U 1989-09-20 1989-09-20 Pending JPH0352009U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11007489U JPH0352009U (ja) 1989-09-20 1989-09-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11007489U JPH0352009U (ja) 1989-09-20 1989-09-20

Publications (1)

Publication Number Publication Date
JPH0352009U true JPH0352009U (ja) 1991-05-21

Family

ID=31658626

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11007489U Pending JPH0352009U (ja) 1989-09-20 1989-09-20

Country Status (1)

Country Link
JP (1) JPH0352009U (ja)

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