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옵셋각 설계변수를 통한 등속조인트 케이지 강도 개선에 대한 연구
서정호(Jongho Seo),송명의(Myeongeui Song),김필기(Pilki Kim),민준호(Jun-ho Min) 한국자동차공학회 2012 한국자동차공학회 학술대회 및 전시회 Vol.2012 No.11
In order to achieve a robust design of CVJ (constant velocity joint), it is the most important thing to increase the fracture torque of the quasi-static torsional fracture test. The fracture torque is decided by the cage of the BJ(ball joint) composition and most broken position is the column of cage. For this reason, Offset angle method has been developed to improve the strength of the cage in this study. The thickness of the cage can be increased than an existing size by using the offset angle method. The fact means that the cage has an advantage for the strength. The analysis simulation on verification for the parameter of offset angle is composed of the strength part and the dynamic part in this study. As a result for the analysis simulation, the strength of the cage has improved 10% compare to the existing offset method. and, the quasi-static torsional fracture test has been carried with CVJ applied to the offset angle parameter. In this test, we identified that the fracture torque has been increased by 10% from existing products.