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拉床和插床的区分方法

文章出处:滕州市高地机床有限公司点击:1063发表时间:2019/3/7 9:36:27

插床加工键槽需慢慢进刀,拉床使用钢拉刀一次加工完成,所以插床加工键槽效率低于拉床,精度一般也低于拉床,当工件批量时,选用拉床。插床实际是一种立式刨床,在结构原理上与牛头刨床同属一类。插刀随滑枕在垂直方向上的直线往复运动是主运动,工件沿纵向横向及圆周三个方向分别所作的间歇运动是进给运动。它的生产效率较低,加工表面粗糙度Ra为6.3-1.6微米,加工面的垂直度为0.025/300毫米。主参数是最大插削长度。

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