文档介绍：课程设计任务书
题目:数控工作台设计
时间:2012年11月19日-2012年12月29日,共六周
要求:该工作台可安装在钻、铣床上用于钻孔或铣削加工。设计参数如下:X方向的脉冲当量为:㎜/step;最大钻孔直径15㎜,铣刀直径的d=32mm;齿数为4;加工材料为碳钢;工作台行程范围是:400㎜X320㎜,;最大快速移动速度为:3m/min,
具体任务:
确定总体方案,绘制系统组成图一张(A3)
机械部分设计计算,选择适当的元器件;
画出X-Y工作台外形图和X向机械部分装配图一张(A0)
设计控制系统硬件电路,画出控制系统硬件电路图一张(A1)
编写设计说明书1分,(不少于8000)
班级:
学生:
指导老师:
2012年11月
目录
1前言·············································································· 4 2、课程设计的目的、意义及要求··········································· 5 3课程设计的内容·····································································、 7 4数控系统总体方案的确定························································· 8
5机械部分的设计································································ 9
6滚珠丝杠螺母副的选型和校核················································· 10
7导轨的选型和计算···············································&