毕业设计（论文）X5032立式铣床的数控化改造论文
X5032立式CNCVERTICALMILLINGMACHINEX5032TRANSFORMATION
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KEYWORDSCNCmachi
etoolsmotorelectricalsystemCNCsystem前言1第1章机床数控改造及数控系统分析选用411数控CNC系统的组成4com4comIO接口电路5comO控制512数控CNC系统的分析选用5com统选用方案确定5com统的品牌选用6第2章电气控制系统的设计821SINUMERIK802Sbase1i
e数控系统特点822数控系统各部分的连接及接口设计9com接线9com置9comPLC输入输出接口定义9com接10第3章可编程控制器PLC17
f31数控机床上的两类控制信息1732SINUMERIK802Sbaseli
e数控系统的PLC控制技术17comCNCPLC及MT之间的信息交换17comSINUMERIK802Sbaseli
e系统内装型PLC的特点18comPLC电气原理设计18结论23谢辞25参考文献26附录27前言由于运用普通机床加工出来的产品大多存在着质量差品种少供货期长等原因所以普通机床的数控化改造相当有意义首先提高了生产效率原普通机床经过数控化改造后就可以实现加工自动化工作效率可以明显提高其次性能更稳定安全可靠因为经改造的数控机床的各基础件经过长期工作几乎不会产生因力变形而影响精度再次可以为生产厂家节省资金普通机床的数控化改造和购买新的普通机床相比可以节省至少一半的资金从大型和特殊设备上更能看出最后对于复杂的零件而r