轴承
軸承
축승
BEARING
2015年
8期
16-18
,共3页
圆锥滚子轴承%冲压保持架%板厚%有限元分析%结构改进
圓錐滾子軸承%遲壓保持架%闆厚%有限元分析%結構改進
원추곤자축승%충압보지가%판후%유한원분석%결구개진
tapered roller bearing%stamping cage%sheet thickness%finite element analysis%structural improvement
为提高材料利用率，改进冲压保持架加工方法，对单列圆锥滚子轴承保持架结构改进。利用有限元软件分析改进后结构的保持架应力分布，说明结构设计的可行性。改进后采用薄板全冲压工艺制造保持架，改变了仅通过增加厚度来增加保持架强度的方法，提高了产品制造精度，改善了加工工艺。
為提高材料利用率，改進遲壓保持架加工方法，對單列圓錐滾子軸承保持架結構改進。利用有限元軟件分析改進後結構的保持架應力分佈，說明結構設計的可行性。改進後採用薄闆全遲壓工藝製造保持架，改變瞭僅通過增加厚度來增加保持架彊度的方法，提高瞭產品製造精度，改善瞭加工工藝。
위제고재료이용솔，개진충압보지가가공방법，대단렬원추곤자축승보지가결구개진。이용유한원연건분석개진후결구적보지가응력분포，설명결구설계적가행성。개진후채용박판전충압공예제조보지가，개변료부통과증가후도래증가보지가강도적방법，제고료산품제조정도，개선료가공공예。
In order to improve the utilization of materials and processing method for stamping cages,the structure is im-proved for cages in single row tapered roller bearings.The stress distribution of cages after structural improvement is an-alyzed by using finite element software,and the feasibility of structural design is explained.The cages are manufactured by selecting sheet stamping process after improvement,increasing strength of cages with same sheet thickness.The manufacturing accuracy of products is increased and the processing technology is improved.
