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METHOD OF AUTOMOTIVE DOOR HINGE LINK FINISH BLANKING FROM CROWN WITH LOCAL DEPTH OF CROSS-SECTION OF UP TO 23 mm
METHOD OF AUTOMOTIVE DOOR HINGE LINK FINISH BLANKING FROM CROWN WITH LOCAL DEPTH OF CROSS-SECTION OF UP TO 23 mm
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机译:汽车门铰链连接完成从顶部变宽到最大横截面为23 mm的方法
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摘要
FIELD: process engineering.;SUBSTANCE: invention relates to metal forming and can be used for blanking parts from cold- or hot-roller stock. First, blanking is performed at maximum depth sections unless clearance between female die and male die is taken up, said clearance being equal to difference in elastic strain of the boss and web. Then, blanking is made at all parts of billet cross-section unless complete blanking of the part.;EFFECT: higher quality.
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