问答题X 纠错
1号刀35º仿形车刀(粗车)
2号刀35º仿形车刀(精车)
3号刀60º螺纹车刀
4号刀切刀(4.5mm宽)
%3243
T0101
M03S500
M08
G00X46Z2
G71U1.5R1P100Q200X0.3Z0.1F50
G00X100
Z100
T0202
G00X46Z2
N100G00X0
G01Z0F30
X16
X20Z-2
Z-25
X20.005
X29.99Z-55
Z-60
G02X25.985Z-70R18
X34.11Z-89.243R83.6
G01X36Z-95
X34.11Z-100.757
G02X25.985Z-120R83.6
X30Z-130R18
G01Z-135
X40
N200Z-160
G00X100
Z100
T0303
M03S200
G00X25Z5
G82X18Z-20R3E1C1F2
G82X17Z-20R3E1C1F2
G82X16.536Z-20R3E1C1F2
G82X16.536Z-20R3E1C1F2
G00X100
Z100
T0404
M03S300
G00X25Z-20
G01X16F30
G00X25
Z-20.5
G01X16F30
G00X46
Z-155
G01X0F30
G00X100
Z300
M09
M30
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计算题:
加工如图所示轴套零件,其轴向尺寸及其有关工序如下:
1)工序1:以B、端定位,车端面A、外圆、台阶面;
2)工序2:以A、端定位,车端面B、内孔到尺寸。
试求工序尺寸L1和L2及其极限偏差。(10分)
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