Elbow forming blank and pressing forming die thereof

Elbow forming blank and pressing forming die thereof

  • CN 105,537,415 B
  • Filed: 02/23/2016
  • Issued: 10/23/2020
  • Est. Priority Date: 02/23/2016
  • Status: Active Grant
First Claim
Patent Images

1. The utility model provides a disjunctor elbow shaping blank embossing mold utensil, includes mould and lower mould, its characterized in that:

  • the upper die and the lower die are respectively of an integral structure, parting surfaces of the upper die and the lower die are both of a continuous curved surface structure, a cavity is formed between the upper die and the lower die, and two end parts of the upper die and the lower die are respectively enclosed into straight pipe grooves, wherein the cavity is undulated and staggered to be higher than or lower than the straight pipe grooves at the end parts;

    elastic positioning mechanisms are respectively arranged at the two ends of the lower die;

    the elastic positioning mechanism comprises;

    a movable block that descends along the depression of the upper mold.

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