End face oil seal with good sealing performance and crankshaft combined structure

The utility model discloses an end face oil seal and crankshaft combined structure with good sealing performance, which comprises a crankshaft and a crankshaft front oil seal, one end of the crankshaft is in interference fit with the crankshaft front oil seal, the crankshaft front oil seal is provided with an oil seal inner framework and clamping seats arranged at two ends of the oil seal inner framework, and the crankshaft is clamped on the oil seal inner framework through the clamping seats. A sealing paint spraying layer is arranged on the lap joint face of the oil seal inner framework and the crankshaft. The sealing effect is improved. 本实用新型公开了一种密封性好的端面油封及曲轴组合结构，包括曲轴和曲轴前油封，曲轴的一端和曲轴前油封过盈配合，曲轴前油封设有油封内骨架以及设在油封内骨架两端的卡座，曲轴通过卡座卡设在油封内骨架上，油封内骨架与曲轴的搭接面设有密封漆喷涂层。本实用新型提升密封效果。