A kind of metal mold gravity casting method and casting mould

A kind of metal mold gravity casting method and casting mould

  • CN 106,141,088 A
  • Filed: 04/22/2015
  • Published: 11/23/2016
  • Est. Priority Date: 04/22/2015
  • Status: Active Application
First Claim
Patent Images

1. a metal gravity casting die, it is characterized in that:

  • include metal mold body, left side mould (3), right side mould (1), front end mould, rear end mould (4) and bed die, it is placed with air flue core and oil passage sand core in the die cavity of described metal mold body, described metal gravity casting die is provided with sizing point, air flue core and oil passage sand core being accurately positioned in die cavity by sizing point, the kenel of described sizing point passes through numerical control machining center machine-shaping.

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