Design of Gating System and Overflow System of Bonnet Die Casting Die for Auto Engine
The shape,structural features and technical requirements of automobile bonnet product were analyzed,and the casting system and overflow system were designed.Meanwhile,the calculation method was adopted to design the dimensions of the inner gate,runner and overflow slot.On the basis of theoretical design,AnyCasting software was used to simulate the casting process.Finally,through the inspection of quality after the mold test,the size of the over-flow was tailored slightly.The gating system and overflow system were determined by theoretical calculation,simula-tion analysis and mold trial adjustment.The product quality is high and the mold operation is stable and reliable by batch product verification.