数控车床的加工对象是哪些?详细的介绍

2025-03-16 07:44:03
推荐回答(2个)
回答1:

在5金加工中凡是能在普通车床上装夹的回转体零件都能在数控车床上加工。但是数控车床具有加工精度高、能做直线和圆弧插补和在5金加工进程中能自动变速的特点,其工艺范围较普通机床宽很多。数控车床刚性好,制造和对刀精度高,能方便和精确地进入人工补偿和自动补偿,所以,能加工尺寸精度要求较高的零件。另外数控车削的刀具运动是通太高精度插补运动和伺服驱动来实现的,再加上机床的刚性好和制造精度高,所以,它能加工对母线直线度、圆度、圆柱度等形状精度要求高的零件。对圆弧和其他曲线轮廓,加工出的形状和图纸上所要求的几何形状的接近程度比用仿形车床要高很多。 数控车床有恒线速切削功能,所以可以选用最好线速度来切削锥面和端面,使车削后的表面粗糙度值既小又1致,加工出表面粗糙度值小而均匀的零件。 数控车床不但能车削任何等导程的直、锥和端面罗纹,而且能车变导程与变导程之间平滑过渡的罗纹。数控车床车削罗纹时主轴转向没必要像普通车床那样交替变换,它可以1刀又1刀不停顿地循环,直到完成,所以数控车床罗纹的效力很高

回答2:

锥、轴、圆弧、螺纹等等

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