An embodiment of the present invention provides an inner shaft of a universal joint of a vehicle, comprising: a yoke part positioned at one side end portion; and a shaft part provided with an external spline on an outer surface and with a hollow space therein. The present invention forms the hollow space within the inner shaft into which other components are not inserted to reduce weight of the inner shaft, improve the manufacturing process of the inner shaft and save material costs.
본 발명의 실시예에 따른 차량용 유니버설 조인트의 내부 샤프트는, 일측 단부에 위치하는 요크부; 및 상기 요크부로부터 길게 연장되며, 외면에 외부 스플라인을 구비하고 내부에 중공을 구비하는 샤프트부를 포함한다.
INNER SHAFT OF UNIVERSAL JOINT FOR VEHICLE AND METHOD FOR MANUFACTURING THE SAME AND UNIVERSAL JOINT FOR VEHICLE
차량용 유니버설 조인트의 내부 샤프트 및 이의 제조 방법, 그리고 차량용 유니버설 조인트
2019-04-05
Patent
Electronic Resource
Korean
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge / B21J FORGING , Schmieden / B21K MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS , Herstellen von Schmiede- oder Presserzeugnissen aus Metall, z.B. Hufeisen, Nieten, Bolzen oder Rädern / F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen |
SHAFT JOINT OF UNIVERSAL JOINT FOR VEHICLE AND MANUFACTURING METHOD THEREOF
European Patent Office | 2020
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