JPH01106128U - - Google Patents
Info
- Publication number
- JPH01106128U JPH01106128U JP14588U JP14588U JPH01106128U JP H01106128 U JPH01106128 U JP H01106128U JP 14588 U JP14588 U JP 14588U JP 14588 U JP14588 U JP 14588U JP H01106128 U JPH01106128 U JP H01106128U
- Authority
- JP
- Japan
- Prior art keywords
- wire
- photoelectric switch
- electrical discharge
- detection device
- electrode
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 5
- 238000009760 electrical discharge machining Methods 0.000 claims 2
- 238000003754 machining Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
Description
第１図はこの考案によるワイヤ断線検出装置を
組み込んだワイヤ放電加工機を示す概略正面図、
第２図はこの考案によるワイヤ断線検出装置を説
明するための説明図、第３図はワイヤ断線検出装
置のフアイバ式光電スイツチとワイヤ電極との位
置関係を示す説明図、第４図は従来のワイヤ断線
検出装置とワイヤ電極との関係の一例を示す説明
図、及び第５図は従来のワイヤ断線検出装置とワ
イヤ電極との関係の別の例を示す説明図である。
１……ワイヤ電極、２……工作物、３……フア
イバ式光電スイツチ、５……制御装置、６……上
ワイヤヘツド、８……給電子、９……ローラ。
FIG. 1 is a schematic front view showing a wire electrical discharge machine incorporating a wire breakage detection device according to this invention;
Fig. 2 is an explanatory diagram for explaining the wire breakage detection device according to this invention, Fig. 3 is an explanatory diagram showing the positional relationship between the fiber type photoelectric switch and the wire electrode of the wire breakage detection device, and Fig. 4 is an explanatory diagram for explaining the wire breakage detection device. FIG. 5 is an explanatory diagram showing an example of the relationship between the wire breakage detection device and the wire electrode, and FIG. 5 is an explanatory diagram showing another example of the relationship between the conventional wire breakage detection device and the wire electrode. DESCRIPTION OF SYMBOLS 1... Wire electrode, 2... Workpiece, 3... Fiber type photoelectric switch, 5... Control device, 6... Upper wire head, 8... Power supply, 9... Roller.
Claims (1)
極間電圧を印加して前記工作物を放電加工するワ
イヤ放電加工機において、前記ワイヤ電極となる
ワイヤの断線をフアイバ式光電スイツチで検出し
、該フアイバ式光電スイツチの断線信号に応じて
前記加工電源を遮断して放電加工を停止すること
を特徴とするワイヤ断線検出装置。 (2) 前記フアイバ式光電スイツチをワイヤ走行
系に配置されたローラとローラ間でワイヤに撓み
が発生しない部位のワイヤに対向して設置したこ
とを特徴とする請求項１記載のワイヤ断線検出装
置。[Claims for Utility Model Registration] (1) In a wire electrical discharge machine that applies an inter-electrode voltage from a machining power supply between a wire electrode and a workpiece to perform electrical discharge machining on the workpiece, the wire serving as the wire electrode is A wire breakage detection device characterized in that a wire breakage is detected by a fiber photoelectric switch, and the machining power source is cut off in response to a breakage signal from the fiber photoelectric switch to stop electrical discharge machining. (2) The wire breakage detection device according to claim 1, wherein the fiber type photoelectric switch is installed opposite to the wire at a portion where the wire does not bend between the rollers arranged in the wire running system. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988000145U JP2524629Y2 (en) | 1988-01-06 | 1988-01-06 | Wire break detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988000145U JP2524629Y2 (en) | 1988-01-06 | 1988-01-06 | Wire break detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01106128U true JPH01106128U (en) | 1989-07-17 |
| JP2524629Y2 JP2524629Y2 (en) | 1997-02-05 |
Family
ID=31198913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988000145U Expired - Lifetime JP2524629Y2 (en) | 1988-01-06 | 1988-01-06 | Wire break detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2524629Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5713125U (en) * | 1980-06-30 | 1982-01-23 | ||
| JPS61121831A (en) * | 1984-11-16 | 1986-06-09 | Mitsubishi Electric Corp | Electric wire discharge machining unit |
-
1988
- 1988-01-06 JP JP1988000145U patent/JP2524629Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5713125U (en) * | 1980-06-30 | 1982-01-23 | ||
| JPS61121831A (en) * | 1984-11-16 | 1986-06-09 | Mitsubishi Electric Corp | Electric wire discharge machining unit |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2524629Y2 (en) | 1997-02-05 |
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