JPS61124333U - - Google Patents
Info
- Publication number
- JPS61124333U JPS61124333U JP805085U JP805085U JPS61124333U JP S61124333 U JPS61124333 U JP S61124333U JP 805085 U JP805085 U JP 805085U JP 805085 U JP805085 U JP 805085U JP S61124333 U JPS61124333 U JP S61124333U
- Authority
- JP
- Japan
- Prior art keywords
- detection device
- electrode
- electrical discharge
- workpiece
- abnormality
- 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 2
- 230000005856 abnormality Effects 0.000 claims 2
- 230000001174 ascending effect Effects 0.000 claims 1
- 238000009760 electrical discharge machining Methods 0.000 claims 1
- 230000000630 rising effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Description
第１図は、本考案の一実施例を示すシーケンス
回路図、第２図は第１図に示したシーケンス回路
により制御される放電加工機の概略配置図である
。
１……電極、２……加工物、３……第２の検出
回路、４……放電開始信号リレー、５……リミツ
トスイツチ１６の常閉接点、６……加工停止回路
、７，８……リレーコイル、９……リレー接点、
１０……補助接点。
FIG. 1 is a sequence circuit diagram showing an embodiment of the present invention, and FIG. 2 is a schematic layout diagram of an electric discharge machine controlled by the sequence circuit shown in FIG. DESCRIPTION OF SYMBOLS 1... Electrode, 2... Workpiece, 3... Second detection circuit, 4... Discharge start signal relay, 5... Normally closed contact of limit switch 16, 6... Machining stop circuit, 7, 8... Relay coil, 9...Relay contact,
10...Auxiliary contact.
Claims (1)
電加工する放電加工機において、上記電極の上昇
距離の異常を検出する第１の検出装置と上記電極
と加工物間の放電の発生により放電加工の開始を
検出する第２の検出装置と、上記第１の検出装置
からの第１の信号と上記第２の検出装置からの第
２の信号のＡＮＤ条件をとり出力する条件回路を
設けたことを特徴とする放電加工機用制御装置。 In an electrical discharge machine that performs electrical discharge machining on a workpiece by generating electrical discharge between an electrode and a workpiece, a first detection device detects an abnormality in the ascending distance of the electrode, and a first detection device detects an abnormality in the rising distance of the electrode, and A second detection device for detecting the start of machining, and a condition circuit for obtaining and outputting an AND condition of a first signal from the first detection device and a second signal from the second detection device. A control device for an electric discharge machine characterized by the following.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP805085U JPS61124333U (en) | 1985-01-25 | 1985-01-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP805085U JPS61124333U (en) | 1985-01-25 | 1985-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61124333U true JPS61124333U (en) | 1986-08-05 |
Family
ID=30486976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP805085U Pending JPS61124333U (en) | 1985-01-25 | 1985-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61124333U (en) |
-
1985
- 1985-01-25 JP JP805085U patent/JPS61124333U/ja active Pending