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单片机CNC装置设计数控课程设计说明书.doc
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数控课程设计说明书
题 目: 单片机
CNC
装置设计
专业班级:机械设计制造及其自动化班
学 号:
姓 名:
指导老师:
日 期: 2012
年
6
月
28
号
1
目录
绪论.....................................................................................................................................................4
一、CNC 装置:................................................................................................................................4
(1)CNC 装置的概念:..........................................................................................................4
(2)CNC 系统的组成:..........................................................................................................4
二、设计任务要求及题目分析:.....................................................................................................5
(1)设计任务要求:...............................................................................................................5
(2)题目分析:.......................................................................................................................5
三、原理图绘制:.............................................................................................................................5
(1)选择芯片及其他元器件:...............................................................................................5
1、选择芯片:..................................................................................................................5
2、选择其他元器件:.......................................................................................................6
(2)全地址译码:...................................................................................................................6
(3)原理图绘制步骤:...........................................................................................................8
1、设置电路图纸参数及相关信息:..............................................................................8
2、装入所需要的元件库:...............................................................................................8
3、放置元件:...................................................................................................................8
4、电路图布线:...............................................................................................................8
5、调整、检查和修改:...................................................................................................9
6、补充完善:...................................................................................................................9
7、生成网络表:...............................................................................................................9
8.保存和打印输出:..........................................................................................................9
(4)关键部分的绘制:...........................................................................................................9
1、LED 显示器及按键部分绘制:..................................................................................9
2、X、Y、Z 三轴电机接线方式:...............................................................................10
3、8 个开关量输入、8 个开关量输出:.......................................................................10
(5)总体原理图:.................................................................................................................11
(6) 生成网络表:...................................................................................................................11
四、总结...........................................................................................................................................14
参考文献...........................................................................................................................................15
数控技术 华科版,张建钢主编.....................................................................................................15
2
[abstract]:
As the development of technological progrmachine tool
industry, CNC machine tools as a mainstream product of
the ess and the machine tool industry, has become the
key equipment for the modernization of the equipment
manufacturing industry.This
Paper is mainly about designing a single-chip design CNC
equipment. CNC is able to achieve the basic functions of
position control, and signal processing functions for the
realization of the requirements analysis system should be
extended a certain capacity of RAM, EPROM, to achieve
three-axis feed motion, a spindle control, a number of
secondary action, a certain amount of information
input、output
and buttons.
[Keyword]: CNC RAM ROM
【摘要】:
随着科技进步和机床工业的发展,数控机床作为机床工业的主流产品,已
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