JPH0429318U - - Google Patents

Info

Publication number
JPH0429318U
JPH0429318U JP6856290U JP6856290U JPH0429318U JP H0429318 U JPH0429318 U JP H0429318U JP 6856290 U JP6856290 U JP 6856290U JP 6856290 U JP6856290 U JP 6856290U JP H0429318 U JPH0429318 U JP H0429318U
Authority
JP
Japan
Prior art keywords
power supply
electric discharge
discharge machine
rolling element
supply device
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
JP6856290U
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 JP6856290U priority Critical patent/JPH0429318U/ja
Publication of JPH0429318U publication Critical patent/JPH0429318U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

Description

【図面の簡単な説明】
第1図は、本考案による給電装置を型彫り放電
加工機に適用する場合の実施例を示す要部の断面
図、第2図は本考案の効果を示すグラフ図、第3
図は従来の給電装置の1例を示す部分断面図。 10……主軸ハウジング、14……スピンドル
、16……絶縁板、18……掴持装置、20……
加工電極、26……転動体、28……外部給電線
又は給電ケーブル。

Claims (1)

  1. 【実用新案登録請求の範囲】 1 放電加工時に加工電極の回転又は直線走行を
    伴う放電加工機の給電装置において、前記加工電
    極または電極掴持装置に転動要素を当接せしめ、
    該転動要素を外部の給電ケーブルに接続して成る
    放電加工機の給電装置。 2 前記転動要素はボール又はコロを内蔵した軸
    受要素からなり、放電加工機の主軸装置に絶縁手
    段を会して取付けられた回転性加工電極のチヤツ
    クを前記軸受要素で支持してなり、該軸受要素に
    給電ケーブルを接続してなる請求項1に記載の放
    電加工機の給電装置。
JP6856290U 1990-06-29 1990-06-29 Pending JPH0429318U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6856290U JPH0429318U (ja) 1990-06-29 1990-06-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6856290U JPH0429318U (ja) 1990-06-29 1990-06-29

Publications (1)

Publication Number Publication Date
JPH0429318U true JPH0429318U (ja) 1992-03-09

Family

ID=31603105

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6856290U Pending JPH0429318U (ja) 1990-06-29 1990-06-29

Country Status (1)

Country Link
JP (1) JPH0429318U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012148356A (ja) * 2011-01-17 2012-08-09 Hitachi-Ge Nuclear Energy Ltd 放電加工装置及び原子炉内構造物補修装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5421699A (en) * 1977-07-20 1979-02-19 Daido Steel Co Ltd Electric-discharge type boring machine
JPS621819B2 (ja) * 1982-02-26 1987-01-16 Nippon Musical Instruments Mfg

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5421699A (en) * 1977-07-20 1979-02-19 Daido Steel Co Ltd Electric-discharge type boring machine
JPS621819B2 (ja) * 1982-02-26 1987-01-16 Nippon Musical Instruments Mfg

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012148356A (ja) * 2011-01-17 2012-08-09 Hitachi-Ge Nuclear Energy Ltd 放電加工装置及び原子炉内構造物補修装置

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