Switch machine

Switch machine

  • CN 1,946,601 A
  • Filed: 04/21/2005
  • Published: 04/11/2007
  • Est. Priority Date: 04/23/2004
  • Status: Active Application
First Claim
Patent Images

1. , the control mechanism of goat comprises:

  • Motor;

    The drive screw that selectively drives by described motor;

    Be applicable to the hand crank that selectively drives described drive screw;

    Slide block on described drive screw, described slide block is connected at least one push rod, rearranges at least one track switch;

    At least one limit switch is applicable to the Chosen Point place of described slide block in its motion to contact, and carries out the conversion of described motor;

    Be fixed in the end stop of described drive screw, limit described motion slide block and surpass moving of described at least one limit switch;

    WithBe connected in the torque limiting clutch of described hand crank, when described movable slider during near described end stop, described power-transfer clutch is applicable to that restriction is applied to the torque of described drive screw by described hand crank.

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