着重介绍了模具的抽芯结构，并对抽芯力及斜导柱进行了核算。
The die structure combined advantages of the side core-pulling and lifter body.
论述了壳体铸件压铸模工作原理，通过计算确定了抽芯力和抽芯距离以及斜销直径。
The working principle of the die casting mould has been discussed, and the core pulling force, the core pulling distance and the diameter of the angle pin have been confirmed by calculation.
通过对铝合金挤压铸造成形时的凝固分析，推导出了芯轴抽芯力的计算公式，该计算式也适用于其他液态金属成形方法。
From condensation analysis on aluminium alloy liquid forging, calculation formula of drawing spindle strength has been derived. the calculation formula is adapted to other liquid metal shaping.
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