Hydraulic valve block assembly

The hydraulic valve block assembly comprises a hydraulic valve block body, a plurality of pipeline connecting ports and a plurality of valve mounting ports are formed in the hydraulic valve block body, springs and pipeline positioning pieces are arranged in the pipeline connecting ports from inside...

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1. Verfasser: XIA GUANGWEI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The hydraulic valve block assembly comprises a hydraulic valve block body, a plurality of pipeline connecting ports and a plurality of valve mounting ports are formed in the hydraulic valve block body, springs and pipeline positioning pieces are arranged in the pipeline connecting ports from inside to outside, and each pipeline positioning piece comprises a connecting part, a plurality of arc-shaped elastic parts and a barb part. The multiple arc-shaped elastic parts are provided with folding parts with the spacing gradually reduced in the direction from the connecting part to the barb part, an extrusion ring is arranged in the pipeline connecting opening, guide grooves matched with the multiple folding parts are formed in the inner wall of the extrusion ring, a pressure driving mechanism is further arranged in the pipeline connecting opening, and the movable end of the pressure driving mechanism is connected with the connecting part through a connecting rod. A protruding ring extending inwards is arranged at