Steering device between engineering machinery frame and arm seat

The utility model relates to a steering device between an engineering machinery frame and an arm seat, which belongs to the technical field of engineering machinery equipment, and comprises a pin shaft and a shaft sleeve which are rotatably connected, the pin shaft is fixedly connected to a first co...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LUAN JUNYU, YI XUEHANG, SU FENGHUI, QIU GUANWEI, WANG HAIZHOU, CHEN HONGQING
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model relates to a steering device between an engineering machinery frame and an arm seat, which belongs to the technical field of engineering machinery equipment, and comprises a pin shaft and a shaft sleeve which are rotatably connected, the pin shaft is fixedly connected to a first component, and a second component is fixedly connected outside the shaft sleeve; the pin shaft penetrates through the shaft hole of the first component and is in interference fit with the shaft hole, a positioning part is arranged at the bottom end of the pin shaft, and the positioning part is meshed and fixed with the first component; the shaft sleeve is coaxially arranged outside the pin shaft in a sleeving manner, the shaft sleeve is in clearance fit with the pin shaft, and a fastener for limiting axial movement of the shaft sleeve is arranged above the pin shaft. The pin shaft is fixedly connected with the first component through the positioning part, a traditional welding mode is omitted, cost and time are saved