但由于螺旋立铣刀结构形状极其复杂，给设计和制造带来困难。
It is very difficult to design and manufacture milling cutter because its intricate geometry configuration.
在图形工作站上，仅需输入订货数据，即可实现可转位螺旋立铣刀的三维自动设计。
By inputting ordering data, the solid modeling design of helical end mills on graphic workstation can be realized automatically.
通过硬质合金立铣刀高速加工铝合金的铣削试验，对螺旋状切屑的成形进行了研究。
By the experiment of high-speed milling aluminium alloy with carbide end milling cutter, the method of helical chip formation was researched.
通过该模型，分别建立了柱面上、球面上和锥面上球头立铣刀的等导程螺旋线的数学模型。
By using it, the model of equal lead on the cutter can be applied to the cylinder, cone and sphere.
该方法已在螺旋刃球头立铣刀的实际刃磨中得到应用，证明了其正确性和可行性。
This method has been applied in the sharpening of helical ball nosed end- mills, which shows that the method is correct and feasible.
根据单点切削力模型，考虑平头立铣刀多刃和具有螺旋角的特点，建立了铣削力离散模型。
Considering the features of multi-edges and helix flutes for end milling, a cutting force discrete model base on single point cutting tools model was built.
根据单点切削力模型，考虑平头立铣刀多刃和具有螺旋角的特点，建立了铣削力离散模型。
Considering the features of multi-edges and helix flutes for end milling, a cutting force discrete model base on single point cutting tools model was built.
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