The structural characteristics of the fixing support of automotive center control screen were analyzed,the demoulding direction and demoulding way were determined according to the moulding position of the side core-pulling of the casting.The inclined guide pillar was used to achieve short distance core-pulling,and the hydraulic cylinder was used to achieve long distance side core-pulling,the features that were hard to core pulling were processed by NC milling,so as to achieve mass production of parts.
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维普
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