开模时，压铸机开模力驱动交叉复合弯销机构进行铸件内侧凹抽芯，然后液压抽芯器抽拔杯形型芯。
The opening force of die casting machine drives the crossed compound dog-led CAM mechanism draw core in inboard concave, and then make the hydraulic loose-core implement to draw the hollow core.
所述天花板安装座部分包括一安装板(32)、一杆(33)、及一杯形耦接器(34)。
The ceiling mount portion includes a mounting plate (32), a rod (33), and a cup-shaped coupler (34).
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