Die for forging clutch faceplate forge piece and forging method
The invention relates to a die for forging a clutch faceplate forge piece and a forging method. The die comprises a bevel drain cap used for forming the smallest step, and a drain cap, a die ring anda cushion block which are used for forming a large flange and a middle step, wherein the inner diamet...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to a die for forging a clutch faceplate forge piece and a forging method. The die comprises a bevel drain cap used for forming the smallest step, and a drain cap, a die ring anda cushion block which are used for forming a large flange and a middle step, wherein the inner diameter of the drain cap is equal to the diameter of the middle step of the clutch faceplate forge piece; the inner diameter of the large end of bevel of the bevel drain cap is equal to the inner diameter of the large end of a conical boss of the clutch faceplate forge piece, and the inner diameter of the small end of the bevel of the bevel drain cap is equal to the inner diameter of the small end of the conical boss of the clutch faceplate forge piece; the outer diameter of the die ring is larger than the outer diameter of the drain cap; and the diameter of the cushion block is smaller than the inner diameter of the small end of the bevel drain cap. During forming, the die ring is placed on anupsetting table of a hydra |
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