JPH0336754U - - Google Patents

Info

Publication number
JPH0336754U
JPH0336754U JP9761989U JP9761989U JPH0336754U JP H0336754 U JPH0336754 U JP H0336754U JP 9761989 U JP9761989 U JP 9761989U JP 9761989 U JP9761989 U JP 9761989U JP H0336754 U JPH0336754 U JP H0336754U
Authority
JP
Japan
Prior art keywords
tool
rotary shaft
electronic circuit
main body
buzzer
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
JP9761989U
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 JP9761989U priority Critical patent/JPH0336754U/ja
Publication of JPH0336754U publication Critical patent/JPH0336754U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling And Boring (AREA)
  • Machine Tool Sensing Apparatuses (AREA)

Description

【図面の簡単な説明】
第1図は一部切断面にて表した本実施例の工具
破損防止装置を内蔵した工具ホルダの正面図、第
2図は工作機械の主軸回りを表す説明図、第3図
は第1図のA−A線視断面図、第4図は本実施例
の電気回路図である。 7……工具ホルダ、8……工具ホルダ本体、9
……回転軸、12R,12L……レバー、13R
,13L……検出素子、16……ブザー、17…
…発振器。

Claims (1)

    【実用新案登録請求の範囲】
  1. 工具ホルダ本体8内に同心かつ回転可能に設け
    られた工具取付用回転軸9と、前記本体内に設け
    られ前記回転軸のレバー12R,12Lに当接し
    て回転力を伝達する検出素子13R,13Lと、
    前記本体内に設けられた電子回路及び電池と、該
    電子回路により作動されるブザー16又は発振器
    17とを含んでなる小径工具の破損防止装置。
JP9761989U 1989-08-22 1989-08-22 Pending JPH0336754U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9761989U JPH0336754U (ja) 1989-08-22 1989-08-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9761989U JPH0336754U (ja) 1989-08-22 1989-08-22

Publications (1)

Publication Number Publication Date
JPH0336754U true JPH0336754U (ja) 1991-04-10

Family

ID=31646754

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9761989U Pending JPH0336754U (ja) 1989-08-22 1989-08-22

Country Status (1)

Country Link
JP (1) JPH0336754U (ja)

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