JPH0212U - - Google Patents

Info

Publication number
JPH0212U
JPH0212U JP7249788U JP7249788U JPH0212U JP H0212 U JPH0212 U JP H0212U JP 7249788 U JP7249788 U JP 7249788U JP 7249788 U JP7249788 U JP 7249788U JP H0212 U JPH0212 U JP H0212U
Authority
JP
Japan
Prior art keywords
tool
hole
fluid
detection means
tip
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
JP7249788U
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 JP7249788U priority Critical patent/JPH0212U/ja
Publication of JPH0212U publication Critical patent/JPH0212U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling And Boring (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す図、第２イ図
は本考案のドリルの一態様を示す正面図、第２ロ
図は第２イ図に示す側面図、第３図はドリル内に
設けたストレート型式の穴の態様を示す図、第４
図は２本のスクリユー型式の穴の態様を示す図、
第５図はドリル内の空気圧の降下を検出するとこ
ろの検出手段の流体回路を示す図、第６図は工具
破損検知機能を有した穴と、オイルクーラント機
能を有した穴を形成したドリル。 １…ドリル、２…刃先逃げ面、３…穴、５…埋
設部材、６…ツールホルダ、１５…圧力スイツチ
。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 一方が開放し他方が工具の先端で閉塞して
    工具の軸芯に沿つて設けられた穴に、流体を蓄圧
    し工具が破損した際に、流体の穴よりの流出を介
    して流体の圧力降下により検知する破損検出手段
    を備えた工具。 (2) 工具の先端を埋設部材を介して上記穴を閉
    塞するところの実用新案登録請求の範囲の１項に
    記載した破損検出手段を備えた工具。
JP7249788U 1988-05-31 1988-05-31 Pending JPH0212U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7249788U JPH0212U (ja) 1988-05-31 1988-05-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7249788U JPH0212U (ja) 1988-05-31 1988-05-31

Publications (1)

Publication Number Publication Date
JPH0212U true JPH0212U (ja) 1990-01-05

Family

ID=31297662

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7249788U Pending JPH0212U (ja) 1988-05-31 1988-05-31

Country Status (1)

Country Link
JP (1) JPH0212U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013220497A (ja) * 2012-04-16 2013-10-28 Brother Industries Ltd 工具折損検知装置、工作機械及び工具

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS537266U (ja) * 1976-07-05 1978-01-21
JPS6022251B2 (ja) * 1977-11-14 1985-05-31 三洋電機株式会社 吸収式冷凍機

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS537266U (ja) * 1976-07-05 1978-01-21
JPS6022251B2 (ja) * 1977-11-14 1985-05-31 三洋電機株式会社 吸収式冷凍機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013220497A (ja) * 2012-04-16 2013-10-28 Brother Industries Ltd 工具折損検知装置、工作機械及び工具

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