JPH03103105U - - Google Patents

Info

Publication number
JPH03103105U
JPH03103105U JP548290U JP548290U JPH03103105U JP H03103105 U JPH03103105 U JP H03103105U JP 548290 U JP548290 U JP 548290U JP 548290 U JP548290 U JP 548290U JP H03103105 U JPH03103105 U JP H03103105U
Authority
JP
Japan
Prior art keywords
shaft
hole
boring bar
shaft body
fitted
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
JP548290U
Other languages
English (en)
Other versions
JP2550328Y2 (ja
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 JP1990005482U priority Critical patent/JP2550328Y2/ja
Publication of JPH03103105U publication Critical patent/JPH03103105U/ja
Application granted granted Critical
Publication of JP2550328Y2 publication Critical patent/JP2550328Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Cutting Tools, Boring Holders, And Turrets (AREA)

Description

【図面の簡単な説明】
図面は本考案の実施例を示すもので、第１図は
正面図、第２図は第１図のＡ−Ａ線断面図、第３
図はボーリングバー嵌着部の他の実施例を示す拡
大断面図、第４図は本考案の他の実施例の要部を
示す断面図である。 １……ボーリングバー、２……シヤンク、３…
…軸部、４……切削工具、６……嵌着部、７……
孔、７ａ……孔端面、１０……軸体、１０ａ……
軸体先端、Ｓ……主軸。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 先端部に切削工具４を備えた軸部３の後端
    部に、シヤンク等２を介して機械の主軸Ｓ端に嵌
    着される嵌着部６を備えた鋼製のボーリングバー
    １において、 前記軸部３の軸芯部に後端側から前端方向へ孔
    ７を設け、該孔７に超硬合金等の剛体からなる軸
    体１０を嵌装したことを特徴とするボーリングバ
    ー。 (2) 前記軸体１０の外周は先細りになるように
    、微少テーパーが付されていることを特徴とする
    請求項１記載のボーリングバー。 (3) 前記軸体１０の先端１０ａが軸線と直交す
    る平面とされると共に前記孔７端面７ａに当接さ
    れていることを特徴とする請求項１又は２記載の
    ボーリングバー。
JP1990005482U 1989-11-18 1990-01-24 ボーリングバー Expired - Lifetime JP2550328Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990005482U JP2550328Y2 (ja) 1989-11-18 1990-01-24 ボーリングバー

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP13410489 1989-11-18
JP1-134104 1989-11-18
JP1990005482U JP2550328Y2 (ja) 1989-11-18 1990-01-24 ボーリングバー

Publications (2)

Publication Number Publication Date
JPH03103105U true JPH03103105U (ja) 1991-10-25
JP2550328Y2 JP2550328Y2 (ja) 1997-10-08

Family

ID=31889749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990005482U Expired - Lifetime JP2550328Y2 (ja) 1989-11-18 1990-01-24 ボーリングバー

Country Status (1)

Country Link
JP (1) JP2550328Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53134280U (ja) * 1977-03-31 1978-10-24
JPS5775910U (ja) * 1980-10-28 1982-05-11

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53134280U (ja) * 1977-03-31 1978-10-24
JPS5775910U (ja) * 1980-10-28 1982-05-11

Also Published As

Publication number Publication date
JP2550328Y2 (ja) 1997-10-08

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term