Abnormal shape powder metallurgy product stamping forming mould

The utility model provides an abnormal shape powder metallurgy product stamping forming mould, abnormal shape powder metallurgy product includes first inclined plane, and this first inclined plane be the surface that contacts with the mould upper punch, its characterized in that, stamping die's...

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Hauptverfasser: OU LIMING, CHEN HUI
Format: Patent
Sprache:eng
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Zusammenfassung:The utility model provides an abnormal shape powder metallurgy product stamping forming mould, abnormal shape powder metallurgy product includes first inclined plane, and this first inclined plane be the surface that contacts with the mould upper punch, its characterized in that, stamping die's upper surface be equipped with and the corresponding mould inclined plane of angle on first inclined plane, the angle on this mould inclined plane with proportion between the angle on first inclined plane is the coefficient of contraction of mould. Especially, the packing mouth of powder fill area is changed into the inclination who has the mould inclined plane by traditional level, more especially, the inclination for adaptation mould inclined plane is filled to the powder of the packing mouth of powder fill area, correspondingly, the powder packing has just been reduced to the powder fill area, has avoided the packing of unnecessary powder to guaranteed that product density is even. The utility model discloses be convenient for pack automatically uniformly, the press automatic production of being convenient for, product quality is stable, high productivity.