车螺纹时怎样去除毛刺?

我这有个数控加工后去毛刺的程序，给你贴出来吧，你先试试，模拟一下看能用不，
1、螺母的加工程式
%
O7440821(DN50-LM2)
G28U0W0
M40
T0100
G96S150M3
M8
G0X87.Z3.
G71P1Q2U0.3W0.05D2.F0.2
N1G0X60.
G1Z0.
X74.74
G3X77.19Z-0.64R1.5
G1X83.46Z-5.11
G3X84.Z-5.97R1.5
N2G1X87.
G30U0.W0.
M01

T600
G96S100M3
M8
G0X58.Z3.
G71P5Q6U-0.3W0.05D1.5F0.2
N5G0X72.4
G01Z0.2
X66.4Z-3.0
Z-20.0
X64.45
G2X61.45Z-21.5R1.5
N6G1X60.
G30U0W0.0
M01

T800
G96S160M3
M8
G0X58.Z3.
G70P5Q6F0.15
G30U0.W0.
M1

T300
G96S180M3
M8
G0X87.Z3.
G70P1Q2F0.15
G30U0W0
M1

T1000
G97S200M03
M08
M40
G0X64.0Z4.0
G76X70.9Z-17.K2.25D0.45P2F4.233
G30U0.W0.
M01

T1200
G97S200M03
M08
G0X64.0Z4.0
G76X70.9Z-3.5K2.25D0.6P2F4.233(倒角）
G30U0.W0.
M1

T800
G96S180M3
M8
G0X58.Z3.
G70P5Q6F0.15
G28U0W0
T0100
M30
%

2、牙头的加工程式
%
O7430861(DN50-YT2)
G28U0W0
T100
G96S180M3
M8
G0X73.Z3.
G71P1Q2U0.4W0.05D2.5F0.2
N1G0X47.
G1Z0.
X64.5
X69.5Z-2.5
Z-16.0
N2X73.
G30U0W0
M1

T600
G97S1200M3
M8
G0X47.Z3.
G1Z-0.5F0.5
X48.
X49.8Z0.4F0.05
Z3.F0.5
G30U0W0
M1

T300
G96S220M3
M8
G0X73.Z3.
G70P1Q2F0.1
G30U0.W0
M1

T500
G97S120M3
M8
M40
G0X72.Z3.
G76X65.08Z-16.0K2.25D0.45P2F4.233
G30U0W0
M1

T1100
G97S400M3
M8
G0X51.2Z3.
Z1.
G74X52.9Z-3.49I2.K1.F0.06
G0X49.6
G1Z0.3F0.1
X51.Z-0.4F0.08
Z-3.5
G4P0.2
G1X51.5F0.08
G0Z1.
G1X54.54F0.1
Z0.3
X53.14Z-0.4F0.08
Z-3.5
G4P0.2
G1X52.F0.08
G0Z3.
G30U0W0
M1

T900
G97S200M3
M8
G0X72.Z3.
G76X65.08Z-3.5K2.25D0.7P2F4.233(前面倒角）
G30U0.W0.
M1

T700
G97S200M4
M8
G0X72.Z-21.
G76X65.08W6.0K2.25D0.7P2F4.233(后面倒角）
G28U0.W0.
M41
T100
M30

%

以上程式使用于MasterCam9.0，机器为日立HT20R。
注意：程式里的汉字注释在实际使用中必须去除。

车好后，调慢转速，接着放锉上去，或用砂布。一定要小心。

尺寸已经车好了是吧？用砂纸轻轻打就可以了啊，