典型冲压工序Typical cold stamping processes.pptx

Typical cold stamping processes -------DING CHENNO2:BLANKNo1:ShearInterpretation: Cutting sheet With die along the closed line , the rushed down parts is useful?Interpretation: Cutting plate with scissors or die, cut off the line is not closed.NO4:notchNo3:PIERCINGInterpretation: Making gaps along the line which is not closed on billet, incision part bent?Interpretation: Cutting sheet with die along the closed line, the rushed down parts are scrapsNO6:separatingNo5:trimmingInterpretation: Cutting one workpiece into two or more parts?Interpretation: Cutting off the edge of the partNo7:drawNO8:bendInterpretation: Bending sheet metal into a certain shape.?Interpretation: Making the flat shape into hollow billet artifacts.No9:burringNO10:flangeInterpretation: Changing the hole’s edge into the erect edge which is in circular?arc.?Interpretation: Changing the hole’s edge into the erect edge.No11:curlingNO12:FLARINGInterpretation: Opening of the hollow, often used in the pipe?Interpretation: Changing the hollow-ware’s edge into a certain shape.No13:neckingNO14:restrictingInterpretation: Correcting the less accurate pieces into suitable shape.?Interpretation: Necking of the hollow, often used in the pipeNo15:embossNO16:bulge?Interpretation: Pressing out text or pattern on the stampings.Interpretation: Making some part of workpiece become the projection.No17:flatteningNO18:twisting?Interpretation: Pressing flat plate pieces to improve its planeness.Interpretation: Twisting pieces at an angle.THE END