双头螺纹加工

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O1000( 8108288-车双头螺纹 ) M01S380M08

(加工导程25.4mm,螺距12.7,双头梯形螺纹)N15

(底径42.8 大径46.05 底径槽宽12.7-7.72=4.98)G01X[#101]F0.5

(梯形角度为14.5,选择宽4槽刀片)G32W[-#505]F[#500]Q[#100] #500=24.5 (导程) X[#502+2.0]

#501=42.8 (底径)W[#505]

#502=46.05 (大径)#101=#101-0.5

#503=14.5 (角度)IF[#101GT42.8]GOTO15

#504=4.98 (底径槽宽)G01X42.9F0.5

#505=259.6-2.49+5.0 (螺纹长度和两个退尾距离)G32W[-#505]F[#500]Q[#100] #506=[#502-#501]/2 (牙高)X[#502+2.0]

M01W[#505]

G01X47.0Z5.0F0.5

N10#101=46.5

T0101#100=#100+180000

(4mm 槽刀)IF[#100LT35000]GOTO15

M01G0X80.Z50.M9

#100=0 (初始角度)M05

#101=46.5 (X方向的初始值)M01

G97G0X50.Z10.

G01X47.0Z5.0F0.5

N20

T0101

(4mm 槽刀)W[#505]

M01#110=#110+0.2

#100=0 (加工初始角度)IF[#110LT#506+0.5]GOTO25 #110=0 (走斜角时,X方向的每一刀的增量)G0X50.Z10

#112=[5.0-[2.49-2.0]] (走斜角时,Z轴的起刀点位置)#110=0

G97G0X50.Z10.#100=#100+180000

M01S380M08IF[#100LT35000]GOTO25

N25G0X80.Z50.M9

#113=#501+2*#110 (走斜角时,X方向的初始值)M05

#114=#112-#110*TAN[#503]M01

G01X[#113]Z[#114]F0.5

G32W[-#505]F[#500]Q[#100]

X[#502+2.0]

N30

T0101W[#505]

(4mm 槽刀)#110=#110+0.2

M01IF[#110LT#506+0.5]GOTO35 #100=0 (加工初始角度)G0X50.Z10

#110=0 (走斜角时,X方向的每一刀的增量)#110=0

#112=[5.0+[2.49-2.0]] (走斜角时,Z轴的起刀点位置)#100=#100+180000

G97G0X50.Z10.IF[#100LT35000]GOTO35

M01S380M08G0X80.Z50.M9

N35M05

#113=#501+2*#110 (走斜角时,X方向的初始值)G0X100.Z200.

#114=#112+#110*TAN[#503]M30

G01X[#113]Z[#114]F0.5%

G32W[-#505]F[#500]Q[#100]

X[#502+2.0]