給妳分析妳下（工藝安排）：
壹：(O***1)
1、車夾位直徑55*75（尺寸大概，用手搖就可以）；
2、夾55*75粗車56*50外圓（G71)
3、精車55*50的外圓
4、車R15的圓弧
二：（O***2)
1、夾56*50粗車M32、40、48、外圓錐度（槽要在螺紋車好後切，不然影響剛性）（G71)
2、精車M32、40、48的外圓（G70)
3、車M32*1.5的螺紋(G92)
4、切槽(G75)
程序：
O***1;
N1;(粗車55*50）
G17G40G49G99G21;
M03S500;
T0101M08;
G00X62.;
Z2.0;
G71U1.5R0.2;
G71P10Q20U0.5W0F0.15;
N10G00X56.;
G01Z-52.F0.08;
N20X62.;
G00X100.'
Z100.;
M05;
M09;
M00;
N2;（精車55*50）
M03S900;
T0202M08;
G00X62.;
Z2.0;
G70P10Q20;
G00X100.;
Z100.;
M05;
M09;
M00;
N3;（車R15）
M03S500;
T0303M08;
G00X58.;
Z-15.0;
G73U4.0W0R10;
G73P10Q20U0.05W0F0.09;
N10G01X56.F0.05;
G02X56.Z-35.R15.;
N20X58.;
G00X100.;Z100.;
M05;
M09;
M30;
O***2;
G17G40G49G21G99;
N1;（粗車M32/40/48的外圓）
M03S500;
T0101M03;
G00X57.;
Z2.0;
G71U1.0R0.2;
G71P10Q20U0.5W0F0.15;
N10G00X30.;
G01Z0F0.08;
X31.9Z-1.0;
Z-30.;
X39.0;
X40.0Z-30.5;
Z-38.5;
X48.0Z-20.5;(漏標尺寸，假設錐度長20.5）
Z-75.;
N20X57.;
G00X100.;
Z100.;
M05;
M00;
N2;（精車M32、40、48）
M03S1000;
T0202M08;
G00X57.;
Z2.0;
G70P10Q20;
G00X100
Z100.;
M05;
M00;
N3;（車螺紋）
M03S280;
T0303M08;
G00X31.9;
Z5.0;
G92X31.5Z-26.5F1.5;
X31.2;
X31.0;
X30.8;
X30.6;
X30.5;
X30.4;
X30.3;
X30.2;
X30.1;
X30.05;
X30.05;
G00X100.;
Z100.;
M05;
M09;
M00;
N4;（切槽倒角）
M03S350;
T0404M08;(假設切刀寬是4.0）
G00X42.;
Z-30.;
G75U0.2;
G75X40.Z-30.P0.4Q0F0.08;
G01Z-25.5;
X32.0;
X31.Z-30.;
G00X57.;
Z-69.;
G75U0.2;
G75X44.Z-75.P0.4Q3.8F0.08;
G00X100.;
Z100.;
M05;
M09'
M30;