Electromagnetic coil testing device of electromagnetic proportional valve
The invention belongs to the technical field of proportional valves, and particularly relates to an electromagnetic coil testing device of an electromagnetic proportional valve, which comprises a base, a dynamometer, a distance measuring assembly and a magnetic attraction piece bottom plate, the mag...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention belongs to the technical field of proportional valves, and particularly relates to an electromagnetic coil testing device of an electromagnetic proportional valve, which comprises a base, a dynamometer, a distance measuring assembly and a magnetic attraction piece bottom plate, the magnetic attraction part bottom plate is connected to the base in a sliding mode, a first magnetic attraction part is arranged on the base, a second magnetic attraction part is arranged on the magnetic attraction part bottom plate, one of the first magnetic attraction part and the second magnetic attraction part is a coil assembly, the other one is a movable iron core, and the coil assembly can be attracted to the movable iron core when powered on; the dynamometer is connected to the magnetic attraction part bottom plate, the dynamometer can drive the magnetic attraction part bottom plate to move in the direction away from the first magnetic attraction part so that the first magnetic attraction part and the second mag |
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