JPS6078215U - Attachment for back counterbore - Google Patents

Attachment for back counterbore

Info

Publication number
JPS6078215U
JPS6078215U JP16838483U JP16838483U JPS6078215U JP S6078215 U JPS6078215 U JP S6078215U JP 16838483 U JP16838483 U JP 16838483U JP 16838483 U JP16838483 U JP 16838483U JP S6078215 U JPS6078215 U JP S6078215U
Authority
JP
Japan
Prior art keywords
tool
bta
hole
attachment
back counterbore
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
JP16838483U
Other languages
Japanese (ja)
Inventor
岩根　清房
Original Assignee
三菱重工業株式会社
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 三菱重工業株式会社 filed Critical 三菱重工業株式会社
Priority to JP16838483U priority Critical patent/JPS6078215U/en
Publication of JPS6078215U publication Critical patent/JPS6078215U/en
Pending 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) [Summary] 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 drawings]

第１図ａは本考案による裏座ぐり用アタッチメントの構
造を表す断面図、第１図すはそのＢ−Ｂ矢視における裏
座ぐり工具の正面図、第２図ａ〜Ｃはその作業手順を表
す工程図であり、図中の符号で、１１はＢＴＡボーリン
グバー、１２はガイドボデー、１３はワーク、１４はボ
ルト貫通孔、１５．２０はガイドピース、１７は裏座ぐ
り工具、１９は超硬チップ、２２はＢＴＡ工具である。 　　　−Fig. 1a is a cross-sectional view showing the structure of the attachment for back counterboring according to the present invention, Fig. 1 is a front view of the back counterboring tool in the direction of arrow B-B, and Fig. 2 a to C are the working steps. 11 is a BTA boring bar, 12 is a guide body, 13 is a workpiece, 14 is a bolt through hole, 15.20 is a guide piece, 17 is a back counterbore tool, and 19 is a process drawing showing The carbide tip, 22, is a BTA tool. −

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ＢＴＡ工具が着脱自在に取付けられるＢＴＡボーリング
バーの先端に着脱自在に取付けられ且つ前記ＢＴＡ工具
により形成されたワークの貫通孔の内周面に摺接し得る
ガイドが外周面に設けられた棒状をなすガイドボデーき
、前記貫通孔から突出するこのガイドボデーの先端に取
付けられて前記貫通孔の周囲の前記ワークの端面を座ぐ
る裏座ぐり工具とを具えたことを特徴とする裏座ぐり用
アタッチメント。The BTA tool is detachably attached to the tip of a BTA boring bar to which the BTA tool is detachably attached, and has a rod shape with a guide provided on the outer circumferential surface that can slide into sliding contact with the inner circumferential surface of the through hole of the workpiece formed by the BTA tool. A back counterbore attachment comprising a guide body and a back counterbore tool that is attached to the tip of the guide body protruding from the through hole and countersinks the end surface of the workpiece around the through hole. .
JP16838483U 1983-11-01 1983-11-01 Attachment for back counterbore Pending JPS6078215U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16838483U JPS6078215U (en) 1983-11-01 1983-11-01 Attachment for back counterbore

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16838483U JPS6078215U (en) 1983-11-01 1983-11-01 Attachment for back counterbore

Publications (1)

Publication Number Publication Date
JPS6078215U true JPS6078215U (en) 1985-05-31

Family

ID=30368128

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16838483U Pending JPS6078215U (en) 1983-11-01 1983-11-01 Attachment for back counterbore

Country Status (1)

Country Link
JP (1) JPS6078215U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015009298A (en) * 2013-06-27 2015-01-19 川崎重工業株式会社 Pull screw processing tool, and processing method
CN114682862A (en) * 2022-04-29 2022-07-01 共享装备股份有限公司 Reverse-drawing tapping device and using method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015009298A (en) * 2013-06-27 2015-01-19 川崎重工業株式会社 Pull screw processing tool, and processing method
CN114682862A (en) * 2022-04-29 2022-07-01 共享装备股份有限公司 Reverse-drawing tapping device and using method thereof

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