欢迎进入国家中职改革发展师范学校建设专题网站!

习题册或试题库-项目十四习题

发布日期:2017-09-08  浏览次数:2830


图14-1

图14-2

图14-3

参考答案:
图14-1程序  .
毛坯采用φ45圆钢,加工结束直接切断。
程序如下:    
M03 S700    
T0101(外圆尖刀)    
M08    
G0 X46 Z0    
G01 X-0.5 F0.15    
G0 X46 Z1    
G73 U23 R11    
G73 P1 Q2 U0.3 W0 F0.2    
N1 G0X19.49    
M03 S1200    
G01 Z0 F0.1    
G03 X24 Z-7 R20    
G01 Z-12    
X26    
X28 Z-13    
Z-15    
X22 Z-20    
Z-28    
X28 Z-30    
Z-34    
G02 X32 Z-44 R15    
G01 Z-54    
X38    
X40 Z-55    
N2 Z-64    
G70 P1 Q2   
G0 X100 Z100    
M03 S400    
T0202(切断刀)    
G0 X41 Z-62    
G01 X0 F0.06    
G0 X150 Z150    
M30    

图14-2程序    .
毛坯采用φ60×106圆钢
程序如下:(先做外圆φ25端)    
M03 S700    
T0101(外圆尖刀)    
M08    
G0 X62 Z0    
G01 X-0.5 F0.15    
G0 X60 Z1    
G90 X56 Z-43 F0.2    
X51    
X48.3    
G90 X44 Z-35 F0.2    
X42.3    
G0 X61 Z1    
G73 U21 R10    
G73 P1 Q2 U0.3 W0 F0.2    
N1 G0 X21    
M03 S1200    
G01 Z0 F0.1    
X25 Z-2    
Z-15    
X32    
X34.858    
Z-20.71    
G02 X34.497 Z-29.99 R5    
N2 G01 X42 Z-35    
X46    
X48 Z-36    
Z-43    
X56    
X58 Z-44    
N3 Z-50    
G70 P1 Q3    
G0 X150 Z150    
M30    
R25.73端加工程序:    
M03 S650    
T0101(外圆尖刀)    
M08    
G0 X62 Z1    
G73 U31 R15    
G73 P1 Q2 U0.3 W0 F0.15    
N1 G0 X-0.5    
M03 S1000    
G01 Z0. F0.1    
G03 X43.55 Z-39.45 R25.73    
G02 X58 Z-54.45 R10    
N2 G01 X59 Z-55    
G70 P1 Q2    
G0 X150 Z150    
M30    

图14-3程序    
. 毛坯采用φ60×117圆钢
程序如下:(先做内孔φ30端程序,孔已用φ25钻头钻至35mm深)    
M03 S700    
T0101(外圆尖刀)    
M08    
G0 X62 Z0    
G01 X24 F0.15    
G01 X61 Z1    
G73 U10 R5    
G73 P1 Q2 U0.5 W0 F0.15    
N1 G0 X40    
M03 S1200    
G01 Z0 F0.1    
G03 X50 Z-5 R5    
G01 Z-10    
G02 X50 Z-20 R6    
G01 Z-30    
X55    
X58 Z-31.5    
N2 Z-40    
G0 X150 Z150    
M03 S500    
T0202(内孔尖刀)    
G0 X24 Z1    
G73 U5 R3    
G73 P3 Q4 U-0.4 W0 F0.15    
N3G0 X31    
M03 S700    
G01 Z0 F0.1    
X30 Z-0.5    
Z-5    
G03 X30 Z-10 R3.68    
G01 Z-15    
X34 Z-20    
Z-25    
N4 X26 Z-35    
G70 P3 Q4    
G0 X150 Z150    
M03 S1200    
T0101    
G0 X61 Z1    
G70 P1 Q2    
G0 X150 Z150    
M30    
R15圆弧端加工程序:    
M03 S700    
T0101(外圆尖刀)    
M08    
G0 X62 Z1    
G73 U31 R15    
G73 P1 Q2 U0.4 W0 F0.15    
N1 G0 X-0.5    
M03 S1200    
G01 Z0 F0.1    
G03 X26.68 Z-21.86 R15    
G02 X37.04 W-20.66 R19.27    
G03 X48 W-21.48 R21.98    
G01 W-11    
X55    
N2 X59 W-2    
G70 P1 Q2    
G0 X150 Z150    
M30