Drawer pushing device for draw-out switch cabinet
A technology for propulsion devices and switch cabinets, which is applied in the direction of pull-out switch cabinets, switch devices, electrical components, etc., which can solve the problems of high requirements for transmission devices, reduced safety, and increased costs, so as to improve safety and reliability, The effect of reliable locking operation and stable locking state
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[0019] As shown in the figure, a pull-out switch cabinet drawer propulsion device has a fixed frame, and a propulsion screw 3 is installed on the fixed frame. Slot, the propulsion screw 3 has a drive shaft stretching out from the front of the fixed mount, and the drive shaft has an interface for connecting a drive wrench;
[0020] A shaft sleeve gear 1 is fixedly installed on the drive shaft, and the shaft sleeve gear 1 is meshed with a positioning wheel 2. The positioning wheel has a front end face and a rear end face, and a plurality of drawers are arranged on the outer peripheral edge of the rear end face of the positioning wheel. The positioning groove of the traveling position is equipped with a positioning shaft 21 on the fixed frame, and the positioning shaft has a positioning spring that can bias the positioning shaft to the positioning wheel. Positioning is carried out when traveling to different positions; a position indicating plate 5 is fixedly installed in the cen...
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