Manual electronic integral type actuating mechanism

Manual electronic integral type actuating mechanism

CN
  • CN 205,173,641 U
  • Filed: 12/09/2015
  • Issued: 04/20/2016
  • Est. Priority Date: 12/09/2015
  • Status: Active Grant
First Claim
Patent Images

1. a manual and electric integral type actuator, this manual and electric integral type actuator is connected with the valve rod of control valve, it is characterized in that:

  • comprise casing, motor, manual worm gear worm gearing, be movably set in the electronic worm shaft in casing and stroke shaft, motor gear is provided with at the output terminal of motor, electronic worm shaft is provided with coaxial electronic worm screw, gear on worm, gear on worm engages with motor gear, stroke shaft is connected with coaxial one-level sun gear successively, secondary solar gear, one-level sun gear is provided with the electronic worm gear with electronic worm meshing, one-level sun gear gear, secondary solar gear is provided with secondary solar gear gear, secondary solar gear is connected with the primary planet wheel that axle center is parallel with stroke shaft, stroke shaft is fixedly connected with coaxial output disc, output disc is connected with the valve rod of control valve, output disc is connected with the secondary planet wheel that axle center is parallel with stroke shaft, manual worm gear worm gearing comprises the manual worm be located in casing, the tubular manual worm gear engaged with manual worm, internal gear is provided with at the cylinder inwall of manual worm gear, primary planet is taken turns and is engaged with the internal gear of manual worm gear and one-level sun gear gear simultaneously, secondary planet is taken turns and is engaged with the internal gear of manual worm gear and secondary solar gear gear simultaneously.

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