Anti-delay collision device for travel switch
A technology of travel switch and collision device, which is applied in the direction of contact operating parts, etc., can solve the problems of easily damaged travel switch, locking of transmission knot, delay of induction signal, etc.
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[0018] The technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0019] Such as figure 1 As shown, the terminal limit of the screw transmission device is often controlled by a travel switch. The travel switch is usually installed with a fixed baffle, and the motor 5 is started. The protruding probe of the travel switch 1 on the fixed baffle 2, when the probe is pressed into a certain depth, the controller receives the stop signal, controls the motor 5 to stop, and makes the telescopic rod 3 stop at the proper position.
[0020] However, occasionally due to the delay of the induction signal or abnormal control, the telescopic threaded rod 3 will not stop in time, a...
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