According to the automatic steering gear, the hydraulic steering system and the movable platform, an oil inlet of an electromagnetic proportional valve is used for being connected with an oil outlet of an oil supply unit, a first oil outlet of the electromagnetic proportional valve is connected with a first oil inlet of a bidirectional hydraulic lock, and the first oil inlet of the bidirectional hydraulic lock is connected with a left cavity of a steering oil cylinder; a second oil outlet of the electromagnetic proportional valve is connected with a second oil inlet of the bidirectional hydraulic lock, and the second oil inlet of the bidirectional hydraulic lock is connected with a right cavity of the steering oil cylinder; a first oil inlet of the two-way hydraulic one-way valve is connected with a first oil inlet of the two-way hydraulic lock, a second oil inlet of the two-way hydraulic one-way valve is connected with a second oil inlet of the two-way hydraulic lock, and a first oil outlet and a second oil outlet of the two-way hydraulic one-way valve are used for being connected with a feedback signal port of the oil supply unit. Under the control of the controller, automatic steering is achieved, the steering action is accurately completed without depending on manual operation, the output flow and the steering flow supply proportion are adjusted through the oil supply unit, and the steering efficiency is guaranteed.
本申请提出一种自动转向器、液压转向系统及可移动平台,电磁比例阀的进油口用于连接供油单元的出油口,电磁比例阀的第一出油口与双向液压锁的第一进油口连接,双向液压锁的第一进油口与转向油缸的左腔连接,电磁比例阀的第二出油口与双向液压锁的第二进油口连接,双向液压锁的第二进油口与转向油缸的右腔连接;双向液压单向阀的第一进油口与双向液压锁的第一进油口连接,双向液压单向阀的第二进油口与双向液压锁的第二进油口连接,双向液压单向阀的第一出油口和第二出油口用于连接供油单元的反馈信号口。在控制器的控制下,实现自动转向,不依赖人工操作,准确完成转向动作,并通过供油单元调节输出流量大小和转向流量供给占比,保障转向效率。
Automatic steering gear, hydraulic steering system and movable platform
一种自动转向器、液压转向系统及可移动平台
2024-05-03
Patent
Electronic Resource
Chinese
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
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