JPH0438324U - - Google Patents

Info

Publication number
JPH0438324U
JPH0438324U JP7976790U JP7976790U JPH0438324U JP H0438324 U JPH0438324 U JP H0438324U JP 7976790 U JP7976790 U JP 7976790U JP 7976790 U JP7976790 U JP 7976790U JP H0438324 U JPH0438324 U JP H0438324U
Authority
JP
Japan
Prior art keywords
electrical discharge
suction pump
machining
pressure
damage detection
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
JP7976790U
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 JP7976790U priority Critical patent/JPH0438324U/ja
Publication of JPH0438324U publication Critical patent/JPH0438324U/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図は本考案に係る加工液吸引ポンプ回路の
破損検出装置の構成を示すブロツク図、第２図は
同破損検出装置を備えた放電加工機の全体の構成
を示す機構図、第３図はエアードポンプの構造の
概略を示す略示断面図。 １……加工槽、２……被加工物取付台、３……
ワーク、６……電極、９……加工液、１１……制
御装置、１２……加工液タンク、２０……吸引配
管、２１……エアードポンプ、２３……圧力エア
ー供給源、２５……加工屑分離装置、３０……圧
力検出器、３２……破損検出制御装置、４８……
切換弁室、６２，６４……ダイヤフラム。

Claims (1)

  1. 【実用新案登録請求の範囲】 放電加工機の放電加工槽内で行われるワークの
    放電加工時に放電加工部から発生ガスと加工屑と
    を加工液と共に吸引する、圧力エアー作動形の吸
    引ポンプと、 前記吸引ポンプに圧力エアー供給回路を介して
    接続された圧力エアー源と、 前記吸引ポンプからの圧力エアー排出路に設け
    られて該圧力エアーの圧力低減を検出することに
    より吸引ポンプ回路の破損検出信号を送出する圧
    力検出器と、 前記圧力検出器の破損検出信号に応じて放電加
    工の停止制御信号を発生する制御装置と、 を具備して構成されたことを特徴とする放電加工
    機における加工液吸引ポンプ回路の破損検出装置
    。
JP7976790U 1990-07-30 1990-07-30 Pending JPH0438324U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7976790U JPH0438324U (ja) 1990-07-30 1990-07-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7976790U JPH0438324U (ja) 1990-07-30 1990-07-30

Publications (1)

Publication Number Publication Date
JPH0438324U true JPH0438324U (ja) 1992-03-31

Family

ID=31624226

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7976790U Pending JPH0438324U (ja) 1990-07-30 1990-07-30

Country Status (1)

Country Link
JP (1) JPH0438324U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9039395B2 (en) 1999-07-20 2015-05-26 Deka Products Limited Partnership System, method, and apparatus for utilizing a pumping cassette

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9039395B2 (en) 1999-07-20 2015-05-26 Deka Products Limited Partnership System, method, and apparatus for utilizing a pumping cassette
US9488167B2 (en) 1999-07-20 2016-11-08 Deka Products Limited Partnership System, method, and apparatus for utilizing a pumping cassette
US9494150B2 (en) 1999-07-20 2016-11-15 Deka Products Limited Partnership Pump chamber configured to contain a residual fluid volume for inhibiting the pumping of a gas
US9494151B2 (en) 1999-07-20 2016-11-15 Deka Products Limited Partnership System, method, and apparatus for utilizing a pumping cassette
US9593678B2 (en) 1999-07-20 2017-03-14 Deka Products Limited Partnership System, method, and apparatus for utilizing a pumping cassette

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