JPS62113882U - - Google Patents

Info

Publication number
JPS62113882U
JPS62113882U JP1985204593U JP20459385U JPS62113882U JP S62113882 U JPS62113882 U JP S62113882U JP 1985204593 U JP1985204593 U JP 1985204593U JP 20459385 U JP20459385 U JP 20459385U JP S62113882 U JPS62113882 U JP S62113882U
Authority
JP
Japan
Prior art keywords
electrode
bridge circuit
nozzle
surround
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.)
Granted
Application number
JP1985204593U
Other languages
English (en)
Other versions
JPH0321828Y2 (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 JP1985204593U priority Critical patent/JPH0321828Y2/ja
Publication of JPS62113882U publication Critical patent/JPS62113882U/ja
Application granted granted Critical
Publication of JPH0321828Y2 publication Critical patent/JPH0321828Y2/ja
Expired legal-status Critical Current

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Landscapes

  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)

Description

【図面の簡単な説明】
第1図は本考案のノズル装置を示す断面図、第
2図はブリツジ回路を示す電気回路図、第3図は
従来の電極からの電気力線を示す図、第4図は本
装置による電気力線を示す図、第5図は等価回路
の回路図、第6図乃至第8図は従来の欠点を説明
するための図で、第6図はワーク加工例を示す斜
視図、第7図aは第6図中A,D点加工時におけ
る正面図、第7図bは第6図中B,C点加工時に
おける正面図、第8図は第6図各点位置に対しギ
ヤツプ量の変化を示すグラフである。 1…ノズル、2…第1電極、3…第2電極、6
…ブリツジ回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. ノズル先端にそれぞれたがいに電気的に絶縁さ
    せた第1電極およびこの第1電極の周側面を取り
    囲むように第2電極を設け、上記第1電極をノズ
    ル先端とワーク間の距離を静電容量として検出す
    るブリツジ回路に接続し、上記第2電極を上記ブ
    リツジ回路の電源に接続して上記第1電極と同電
    位にしたことを特徴とするレーザ加工機のノズル
    装置。
JP1985204593U 1985-12-28 1985-12-28 Expired JPH0321828Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985204593U JPH0321828Y2 (ja) 1985-12-28 1985-12-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985204593U JPH0321828Y2 (ja) 1985-12-28 1985-12-28

Publications (2)

Publication Number Publication Date
JPS62113882U true JPS62113882U (ja) 1987-07-20
JPH0321828Y2 JPH0321828Y2 (ja) 1991-05-13

Family

ID=31170593

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985204593U Expired JPH0321828Y2 (ja) 1985-12-28 1985-12-28

Country Status (1)

Country Link
JP (1) JPH0321828Y2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02254302A (ja) * 1989-03-07 1990-10-15 Ade Corp 容量形測定装置及び方法
JPH05115988A (ja) * 1992-03-27 1993-05-14 Shibuya Kogyo Co Ltd レーザ加工機のフオーカスヘツド
JPH06339782A (ja) * 1992-02-25 1994-12-13 Weidmueller Interface Gmbh & Co 精密加工用ノズル

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5514195A (en) * 1978-07-07 1980-01-31 Precitec Gmbh Device for measuring distance between workpiece metal and tool
JPS5744487A (en) * 1980-09-01 1982-03-12 Amada Eng & Service Working head device for laser working device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5514195A (en) * 1978-07-07 1980-01-31 Precitec Gmbh Device for measuring distance between workpiece metal and tool
JPS5744487A (en) * 1980-09-01 1982-03-12 Amada Eng & Service Working head device for laser working device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02254302A (ja) * 1989-03-07 1990-10-15 Ade Corp 容量形測定装置及び方法
JPH06339782A (ja) * 1992-02-25 1994-12-13 Weidmueller Interface Gmbh & Co 精密加工用ノズル
JPH05115988A (ja) * 1992-03-27 1993-05-14 Shibuya Kogyo Co Ltd レーザ加工機のフオーカスヘツド

Also Published As

Publication number Publication date
JPH0321828Y2 (ja) 1991-05-13

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