MasterCAM X版本后置处理及其修改方法详细说明mastercam系统配置的是适应单一类型控制系统的通用后置处理,用户根据数控机床和数控系统的具体情况,可以对其数据库进行修改和编译,定制出适应某一数控机床的专用后置处理程序。
mastercam系统默认发那科后置处理文件的扩展名为pst,称为pst文件。
(一般该文件在共享文档\shared mcamx5\MILL\Posts\MPFAN.pst)根据本人多年使用经验,初次安装后后处理有以下几点要修改。
(1)默认后处理去掉第四轴A0的输出用记事本或任意文本编辑器打开MPFAN.pst,然后搜索Rotary Axis Settings,找到rot_on_x:1#SET_BY_MD Default Rotary Axis Orientation#0=Off,1=About X,2=About Y,3=About Z改成rot_on_x:0#SET_BY_MD Default Rotary Axis Orientation#0=Off,1=About X,2=About Y,3=About Z就可以关闭四轴,没有A0输出。
(2)去掉程序开头的注释输出用记事本或任意文本编辑器打开MPFAN.pst,然后搜索"%",找到"%",e$sav_spc=spaces$spaces$=0中间略掉spaces$=sav_spc改成"%",e$sav_spc=spaces$spaces$=0*progno$,sopen_prn,sprogname$,sclose_prn,e$#sopen_prn,"PROGRAM NAME-",sprogname$,sclose_prn,e$#sopen_prn,"DATE=DD-MM-YY-",date$,"TIME=HH:MM-",time$, sclose_prn,e$#Date and time output Ex.12-02-0515:52#sopen_prn,"DATE-",month$,"-",day$,"-",year$,sclose_prn,e$#Date output as month,day,year-Ex.02-12-05#sopen_prn,"DATE-",*smonth,"",day$,"",*year2,sclose_prn, e$#Date output as month,day,year-Ex.Feb.122005#sopen_prn,"TIME-",time$,sclose_prn,e$#24hour time output-Ex.15:52#sopen_prn,"TIME-",ptime sclose_prn,e$#12hour time output 3:52PMspathnc$=ucase(spathnc$)smcname$=ucase(smcname$)stck_matl$=ucase(stck_matl$)snamenc$=ucase(snamenc$)#sopen_prn,"MCX FILE-",*smcpath$,*smcname$,*smcext$, sclose_prn,e$#sopen_prn,"NC FILE-",*spathnc$,*snamenc$,*sextnc$, sclose_prn,e$#sopen_prn,"MATERIAL-",*stck_matl$,sclose_prn,e$spaces$=sav_spc在不需要的前面加#,就可以去掉注释的输出。