JPS61117678U - - Google Patents
Info
- Publication number
- JPS61117678U JPS61117678U JP20214384U JP20214384U JPS61117678U JP S61117678 U JPS61117678 U JP S61117678U JP 20214384 U JP20214384 U JP 20214384U JP 20214384 U JP20214384 U JP 20214384U JP S61117678 U JPS61117678 U JP S61117678U
- Authority
- JP
- Japan
- Prior art keywords
- output
- control circuit
- voltage
- voltage control
- circuit
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Description
第１図は本考案に係るトルク制御装置の構成を
示すブロツク図、第２図は本考案の一実施例を示
す回路図、第３図は第２図に示す実施例のタイム
チヤートである。
図において、１，１１は電圧制御回路、２，１
２は比較回路、３，１３は遮断スイツチ、４，１
４は切換えスイツチ、１５は交流電源、１９はタ
イマ、２０，２１，２２はリレー、２３は動作部
である。
FIG. 1 is a block diagram showing the configuration of a torque control device according to the present invention, FIG. 2 is a circuit diagram showing an embodiment of the present invention, and FIG. 3 is a time chart of the embodiment shown in FIG. In the figure, 1 and 11 are voltage control circuits, 2 and 1
2 is a comparison circuit, 3 and 13 are cutoff switches, 4 and 1
4 is a changeover switch, 15 is an AC power supply, 19 is a timer, 20, 21, 22 are relays, and 23 is an operating section.
Claims (1)
路と、該電圧制御回路の出力と設定電圧とを比較
する比較回路と、該比較回路の出力により前記電
圧制御回路の出力を遮断する遮断スイツチと、前
記入力電圧と該電圧制御回路の出力とを切換えて
出力する切換えスイツチとからなることを特徴と
するトルク制御装置。 a voltage control circuit that controls an input voltage to a predetermined level; a comparison circuit that compares the output of the voltage control circuit with a set voltage; and a cutoff switch that cuts off the output of the voltage control circuit based on the output of the comparison circuit; A torque control device comprising a changeover switch that switches and outputs the input voltage and the output of the voltage control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984202143U JPH0318140Y2 (en) | 1985-01-05 | 1985-01-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984202143U JPH0318140Y2 (en) | 1985-01-05 | 1985-01-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61117678U true JPS61117678U (en) | 1986-07-24 |
| JPH0318140Y2 JPH0318140Y2 (en) | 1991-04-17 |
Family
ID=33429815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984202143U Expired JPH0318140Y2 (en) | 1985-01-05 | 1985-01-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0318140Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5570580A (en) * | 1978-11-21 | 1980-05-28 | Matsushita Electric Ind Co Ltd | Controller of electricallyydriven screw clamping machine |
| JPS59193678U (en) * | 1983-06-01 | 1984-12-22 | 油谷鉄工株式会社 | screw tightening device |
-
1985
- 1985-01-05 JP JP1984202143U patent/JPH0318140Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5570580A (en) * | 1978-11-21 | 1980-05-28 | Matsushita Electric Ind Co Ltd | Controller of electricallyydriven screw clamping machine |
| JPS59193678U (en) * | 1983-06-01 | 1984-12-22 | 油谷鉄工株式会社 | screw tightening device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0318140Y2 (en) | 1991-04-17 |