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
Links
- 238000001514 detection method Methods 0.000 claims description 6
- 238000003754 machining Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 5
- 238000009760 electrical discharge machining Methods 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Description
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。
Fig. 1 is a block diagram showing the structure of a damage detection device for a machining fluid suction pump circuit according to the present invention, Fig. 2 is a mechanical diagram showing the overall structure of an electric discharge machine equipped with the damage detection device, and Fig. 3 FIG. 2 is a schematic cross-sectional view showing the outline of the structure of an aired pump. 1... Processing tank, 2... Workpiece mounting stand, 3...
Workpiece, 6... Electrode, 9... Machining fluid, 11... Control device, 12... Machining fluid tank, 20... Suction piping, 21... Aired pump, 23... Pressure air supply source, 25... Processing waste separator, 30...pressure detector, 32...damage detection control device, 48...
Switching valve chamber, 62, 64...diaphragm.
Claims (1)
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
。[Scope of Claim for Utility Model Registration] A pressurized air-operated suction pump that sucks gas and machining debris generated from an electrical discharge machining section together with machining fluid during electrical discharge machining of a workpiece in an electrical discharge machining tank of an electrical discharge machine; A pressure air source connected to the suction pump via a pressure air supply circuit; and a pressure air discharge path from the suction pump that detects a reduction in the pressure of the pressure air to generate a damage detection signal for the suction pump circuit. A machining fluid in an electrical discharge machine, comprising: a pressure detector that sends out a pressure detector; and a control device that generates a stop control signal for electrical discharge machining in response to a damage detection signal from the pressure detector. Damage detection device for suction pump circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7976790U JPH0438324U (en) | 1990-07-30 | 1990-07-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7976790U JPH0438324U (en) | 1990-07-30 | 1990-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0438324U true JPH0438324U (en) | 1992-03-31 |
Family
ID=31624226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7976790U Pending JPH0438324U (en) | 1990-07-30 | 1990-07-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0438324U (en) |
Cited By (1)
| 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 |
-
1990
- 1990-07-30 JP JP7976790U patent/JPH0438324U/ja active Pending
Cited By (5)
| 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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