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The invention provides a split type hydraulic multichannel conversion valve system and an excavator, and relates to the technical field of hydraulic machines. The system comprises a hydraulic power source, a main valve, a first valve set and a rotation motor, the main valve and the first valve set are connected with the hydraulic power source, the main valve is connected with multiple execution elements, the main valve is used for controlling the execution elements to act, the end, away from the hydraulic power source, of the first valve set is connected with the rotation motor, the first valve set is used for controlling the rotation motor to rotate, the first valve set is used for controlling the conversion action when the rotation motor rotates, the main valve is used for controlling action of the other execution elements, space occupying of an original main valve is reduced, layout optimization of the excavator can be facilitated, meanwhile, a rotation system of the excavator and the other execution elements are controlled in a split manner, independent control over the rotation system of the excavator can be achieved, and the property debug work of the excavator can be facilitated.
本发明提供了一种分体式液压多路换向阀系统和挖掘机,涉及液压机械技术领域,包括液压动力源、主阀、第一阀组和回转马达;所述主阀和所述第一阀组分别与所述液压动力源连接,所述主阀上连接有多个执行元件,所述主阀用于控制所述执行元件的动作;所述第一阀组远离所述液压动力源的一端与所述回转马达连接,所述第一阀组用于控制所述回转马达的转动。利用第一阀组控制回转马达转动时的换向动作,利用主阀控制其他执行元件的动作,减少了原先的主阀的空间占用,方便挖掘机上布局的优化,同时,使挖掘机的回转系统与其他执行元件分开控制,实现了挖掘机回转系统的独立控制,方便挖掘机的性能调试工作。
The invention provides a split type hydraulic multichannel conversion valve system and an excavator, and relates to the technical field of hydraulic machines. The system comprises a hydraulic power source, a main valve, a first valve set and a rotation motor, the main valve and the first valve set are connected with the hydraulic power source, the main valve is connected with multiple execution elements, the main valve is used for controlling the execution elements to act, the end, away from the hydraulic power source, of the first valve set is connected with the rotation motor, the first valve set is used for controlling the rotation motor to rotate, the first valve set is used for controlling the conversion action when the rotation motor rotates, the main valve is used for controlling action of the other execution elements, space occupying of an original main valve is reduced, layout optimization of the excavator can be facilitated, meanwhile, a rotation system of the excavator and the other execution elements are controlled in a split manner, independent control over the rotation system of the excavator can be achieved, and the property debug work of the excavator can be facilitated.
本发明提供了一种分体式液压多路换向阀系统和挖掘机,涉及液压机械技术领域,包括液压动力源、主阀、第一阀组和回转马达;所述主阀和所述第一阀组分别与所述液压动力源连接,所述主阀上连接有多个执行元件,所述主阀用于控制所述执行元件的动作;所述第一阀组远离所述液压动力源的一端与所述回转马达连接,所述第一阀组用于控制所述回转马达的转动。利用第一阀组控制回转马达转动时的换向动作,利用主阀控制其他执行元件的动作,减少了原先的主阀的空间占用,方便挖掘机上布局的优化,同时,使挖掘机的回转系统与其他执行元件分开控制,实现了挖掘机回转系统的独立控制,方便挖掘机的性能调试工作。
Split type hydraulic multichannel conversion valve system and excavator
分体式液压多路换向阀系统和挖掘机
03.07.2020
Patent
Elektronische Ressource
Chinesisch
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