以CA6140型普通车床的数控改造为例，介绍了自动回转刀架的结构、安装和换刀控制；并且对自动回转刀架常见故障与排除提出了意见和措施。
Takes nc transformation of CA6140 type common lathe as an example, has explained the structure, installation and principle on automatic tool changing of auto-rotating tool-carrier.
卧式铣床支架的支承轴承的精度会影响刀杆的回转精度，从而影响孔的尺寸精度和圆柱度。
The precision of the support bearing of the horizontal milling machine bracket affects the rotation precision of the cutter rod, thus affecting the dimension precision and cylindricity of the hole.
同时解决了曲面法矢垂直于回转平面时刀轴矢量难以确定的关键问题。
Also, a solution is offered to solve the problem of generating tool axis vector when the surface normal ts perpendicular to rotary plane.
其特点是将国棒料固定，切槽刀随主轴刀盘回转的同时作径向切削运动。
The round bar to be cutis fixed and the grooving tool is rotating with spindle, in the meantime, the tool is fed in radially.
同时，机械手手臂的回转和插刀、拔刀的分解动作是联动的，部分时间可重叠，从而大大缩短了换刀时间。
Meanwhile, the manipulator arm and rotary knife inserted, the decomposition Everyone moves are linked, and some may overlap time, thus greatly reducing the time ATC.
针对数控磨削的特点 ，提出了基于约束条件和成形过程的加工特种回转面刀具前、后刀面的刀位轨迹生成条件方程组。
The equation groups can be used to generate tool paths for manufacturing rake and flank faces of the tools.
针对数控磨削的特点 ，提出了基于约束条件和成形过程的加工特种回转面刀具前、后刀面的刀位轨迹生成条件方程组。
The equation groups can be used to generate tool paths for manufacturing rake and flank faces of the tools.
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