JPS63154133U - - Google Patents
Info
- Publication number
- JPS63154133U JPS63154133U JP4810987U JP4810987U JPS63154133U JP S63154133 U JPS63154133 U JP S63154133U JP 4810987 U JP4810987 U JP 4810987U JP 4810987 U JP4810987 U JP 4810987U JP S63154133 U JPS63154133 U JP S63154133U
- Authority
- JP
- Japan
- Prior art keywords
- pulse motor
- oil
- pressure
- control device
- malfunction
- 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
- 230000007257 malfunction Effects 0.000 claims 3
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Fluid-Pressure Circuits (AREA)
- Control Of Stepping Motors (AREA)
Description
図面は本考案の一実施例を示すものであり、第
１図はそのパルスモータの一部を断面して示すと
共に圧力検知制御をブロツクで示す説明図、第２
図は圧力変化の特性図である。
１は電気パルスモータ、２はサーボバルブ、３
は油圧パルスモータ、４は出力軸、７はスプール
、１０は給油口、１４は戻油口、Ｓ１は戻油圧力
センサ、Ｓ２は給油圧力センサ、Ｐ１，Ｐ２は油
圧力、１５は制御装置、１６は圧力差演算器、１
７は比較器、１９は警報装置、２０は機械停止装
置。
The drawings show one embodiment of the present invention, and FIG. 1 is an explanatory diagram showing a part of the pulse motor in cross section and pressure detection control as a block, and FIG.
The figure is a characteristic diagram of pressure change. 1 is an electric pulse motor, 2 is a servo valve, 3
is a hydraulic pulse motor, 4 is an output shaft, 7 is a spool, 10 is an oil supply port, 14 is an oil return port, S 1 is a return oil pressure sensor, S 2 is an oil supply pressure sensor, P 1 and P 2 are oil pressure, 15 is a control device, 16 is a pressure difference calculator, 1
7 is a comparator, 19 is an alarm device, and 20 is a machine stop device.
Claims (1)
の給油口と戻油口の油圧力を検知するセンサを備
えるとともに、上記両センサによつて検知された
圧力を入力してその圧力差を演算し、演算結果が
設定値以上になつたとき誤動作信号を出力する制
御装置を備え、上記制御装置の誤動作信号出力に
よつて警報及び機械停止を行うようにしたことを
特徴とするパルスモータを使用した機械の誤動作
防止装置。 It is equipped with a sensor that detects the oil pressure at the oil supply port and oil return port of the servo valve in the electric-hydraulic pulse motor, and the pressure detected by both sensors is input and the pressure difference is calculated, and the calculation result is Malfunction prevention of a machine using a pulse motor, characterized in that it is equipped with a control device that outputs a malfunction signal when the value exceeds a set value, and the malfunction signal output from the control device causes an alarm and a machine stop. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4810987U JPS63154133U (en) | 1987-03-30 | 1987-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4810987U JPS63154133U (en) | 1987-03-30 | 1987-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63154133U true JPS63154133U (en) | 1988-10-11 |
Family
ID=30869339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4810987U Pending JPS63154133U (en) | 1987-03-30 | 1987-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63154133U (en) |
-
1987
- 1987-03-30 JP JP4810987U patent/JPS63154133U/ja active Pending