Optimisation of Keyway Milling Jig for Automotive Steering Knuckle Arms
Aiming at the current automotive steering knuckle arm tooling in the processing of manual positioning low efficiency,poor accuracy,safety hazards,designed a new for the steering knuckle arm milling keyway milling machine fixture.It achieves fast positioning and machining of the steering knuckle arm,and at the same time,the clamping method of the machine tool is modified,and the manual clamping is changed to hydraulic control,which achieves one-key clamping,positioning and machining.According to the practical application,the optimisation can reduce the machining cycle time of the automotive knuckle arm by 14.2%and increase its one-time qualified rate to 99.4%,which greatly improves the reliability and efficiency of machining,and has greater application and promotion value.