The invention discloses a consumption-reducing and energy-saving type conical hub unit which comprises an outer ring, an inner ring, a mandrel, a retainer, a roller, a sealing piece and a bolt, the roller is a double-taper-angle roller and comprises a roller base body and a composite body I, a notch is formed in the roller base body, and a convex part matched with the notch is arranged on the composite body I; a composite body II is arranged at an outer ring raceway, and a composite body III is arranged at a mandrel raceway. A composite structure is adopted, lateral edge pushing is counteracted through bearing, the hollow structural design is adopted, high rigidity and elasticity are achieved, the bearing capacity of parts can be improved, part of impact from wheels can be borne, high-quality abrasion-resistant materials are used at key positions, resources can be saved, and cost can be reduced.
本发明公开了一种降耗节能型圆锥轮毂单元,包括外圈、内圈、芯轴、保持架、滚子、密封件和螺栓,所述滚子为双锥角滚子,包括滚子基体和复合体Ⅰ,所述滚子基体上设有凹口,所述复合体Ⅰ上设有与凹口匹配契合的凸部;所述外圈滚道处设有复合体Ⅱ,所述芯轴滚道处设有复合体Ⅲ。本发明采用复合结构,用承载来抵消侧向推边,中空的结构设计,自身具有高刚性和弹性,可提高零件的承载能力,承受部分来自车轮的冲击,在关键部位使用优质耐磨材料,可节约资源降低成本。
Consumption-reducing and energy-saving type conical hub unit
一种降耗节能型圆锥轮毂单元
2021-01-12
Patent
Electronic Resource
Chinese
IPC: | B60B VEHICLE WHEELS , Räder für Fahrzeuge |
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