The invention discloses an unmanned distribution trolley brake steering system based on a servo electric cylinder. The system comprises a vehicle-mounted controller, a driver, a power source, an electric steering mechanism and an electric brake mechanism, the driver is connected with the vehicle-mounted controller, the electric steering mechanism comprises a steering motor, the steering motor is connected with a rotating rod through a speed reducer, the rotating rod is connected with a push rod through a ball head, the push rod is connected with a knuckle of a wheel on one side, and a trapezoidal connecting rod is connected with hubs on two sides; the electric brake mechanism comprises a brake motor, an output shaft of the brake motor is connected with an electric push rod, the electric push rod is connected with a switching mechanism, the switching mechanism is connected with a piston on a hydraulic master cylinder, the hydraulic master cylinder is connected with a hydraulic slave cylinder through a hydraulic pipeline, the piston of the hydraulic slave cylinder is connected with brake calipers, and brake pads can be clamped by pushing the brake calipers; and the driver is connected with the brake motor and the steering motor through circuits, and the power supply supplies power to the steering motor and the brake motor. The steering braking function of the trolley is automatically completed through an instruction.
本发明公开了一种基于伺服电动缸的无人配送小车刹车转向系统,包括车载控制器、驱动器、电源、电动转向机构和电动刹车机构,驱动器与车载控制器相连,电动转向机构包括转向电机,其通过减速器与旋转杆连接,旋转杆通过球头与推杆连接,推杆与一侧车轮的转向节连接,梯形连杆与两侧轮毂连接;电动刹车机构包括刹车电机,其输出轴与电动推杆连接,电动推杆与转接机构连接,转接机构与液压总泵上的活塞连接,液压总泵通过液压管路与液压分泵连接,液压分泵的活塞与刹车卡钳连接,推动刹车卡钳可卡住刹车片;驱动器通过线路与刹车电机和转向电机连接,电源为转向电机和刹车电机供电。本发明通过指令自动完成小车的转向制动功能。
Unmanned distribution trolley brake steering system based on servo electric cylinder
一种基于伺服电动缸的无人配送小车刹车转向系统
2021-04-02
Patent
Electronic Resource
Chinese