JPH0315052U - - Google Patents

Info

Publication number
JPH0315052U
JPH0315052U JP7669489U JP7669489U JPH0315052U JP H0315052 U JPH0315052 U JP H0315052U JP 7669489 U JP7669489 U JP 7669489U JP 7669489 U JP7669489 U JP 7669489U JP H0315052 U JPH0315052 U JP H0315052U
Authority
JP
Japan
Prior art keywords
workpiece holding
workpiece
head
elastic waves
waves
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
JP7669489U
Other languages
English (en)
Other versions
JPH0753879Y2 (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 JP7669489U priority Critical patent/JPH0753879Y2/ja
Publication of JPH0315052U publication Critical patent/JPH0315052U/ja
Application granted granted Critical
Publication of JPH0753879Y2 publication Critical patent/JPH0753879Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第１図は本考案に係る孔あけ機の押えヘツド部
を示す断面図、第２図は本考案の押えヘツド部に
おけるＡＥ信号の伝播を示すモデル図、第３図は
従来の孔あけ機の押えヘツド部を示す断面図、第
４図は従来の押えヘツド部におけるＡＥ信号の伝
播を示すモデル図である。 １……基板、２……切削ＡＥ信号、３……加工
物押えヘツド部、４……ＡＥセンサー、５……シ
リンダ、６……ピストン、７……摺動ＡＥ信号、
８……ダンパーリング、９……リング、１０……
固定ボルト、１１……下部構造体、１２……上部
構造体、１３……加工物押え筒部、１４……ドリ
ル、１５……スピンドルモーター、１６……リン
グ固定ボルト。

Claims (1)

    【実用新案登録請求の範囲】
  1. 加工物押え筒部にて圧下され加工物をボール盤
    型孔あけ機に固定する押えヘツドにおいて、加工
    物押えヘツド部を、孔あけ加工時にドリルと加工
    物より発生する弾性波（又は音波）を伝播する下
    部構造体と、加工物押え筒部側からの弾性波（又
    は音波）を減衰させる上部構造体とから構成し、
    前記下部構造体に前記弾性波の検出用センサーを
    装備したことを特徴とする孔あけ機の押えヘツド
    。
JP7669489U 1989-06-29 1989-06-29 孔あけ機の押えヘッド Expired - Fee Related JPH0753879Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7669489U JPH0753879Y2 (ja) 1989-06-29 1989-06-29 孔あけ機の押えヘッド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7669489U JPH0753879Y2 (ja) 1989-06-29 1989-06-29 孔あけ機の押えヘッド

Publications (2)

Publication Number Publication Date
JPH0315052U true JPH0315052U (ja) 1991-02-15
JPH0753879Y2 JPH0753879Y2 (ja) 1995-12-13

Family

ID=31618395

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7669489U Expired - Fee Related JPH0753879Y2 (ja) 1989-06-29 1989-06-29 孔あけ機の押えヘッド

Country Status (1)

Country Link
JP (1) JPH0753879Y2 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100472022B1 (ko) * 2002-10-09 2005-03-10 주식회사 엘지화학 열가소성 수지 조성물

Also Published As

Publication number Publication date
JPH0753879Y2 (ja) 1995-12-13

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees