............wd....wd.........wd..訓練題目：復合零件的加工一、圖樣與技術要求零件立體圖零件圖訓練要點：1.能夠編制平面銑削程序2.能夠編制含直線插補、圓弧插補二維輪廓的加工程序3.能夠宏程序編制橢圓程序二、工藝規(guī)程設計1．刀具及切削參數(shù)選擇選擇合理的刀具加工參數(shù)，對于金屬切削加工能取到事半功倍的效果。根據加工對象的材質，刀具的材質和規(guī)刀具刀具切削速度v（mm/min）每刃進給量f（mm/刃）主軸轉速S（r/min）進給速度F（mm/min）備注?12mm立銑刀600.051600200粗加工?8mm立銑刀300.051200240粗加工600.052400300精加工表1－12．工藝規(guī)程安排如下：（工藝路線）從圖紙分析，零件加工第一次裝夾，夾持75mm的外形加工720x720mm方，深10+0.04 -0.04 -0.04 0mm橢圓與圓相接的外輪廓，深8+0.04mm的兩個小突臺，深9+0.04mm?20+0.04mm的圓槽，深5+0.04mm的三個扇形內輪廓和?12+0.040 mm的通孔。 0 00零件加工第二次裝夾，夾持72mm0 的外形加工薄壁輪廓外側深5+0.04mm，薄壁輪廓內側08+0.04mm，?600mm的外圓深9+0.04mm，深12+0.04mm600x600mm方和薄壁輪廓內側深100+0.04mm的槽，及-0.042-?12深10+0.040mm的兩個圓槽。0 -0.04 -0.040 0表1－2零件加工工藝卡加工簡圖加工簡圖程序說明三、參考程序表2－2零件加工程序%001%001S1600M03G91G01X-90F200Y10X90Y10M99%0002G90G54G0X0.Y-29.S600M3G43H1Z100.Z5.M8X50Y50GO1Z-15F120G01X36G41D01F200G01Y-36C2X-36C2Y36C2X36C2Y0X50G40G00Z50M30%003G90G54G00X0.0Y0.0S1200M03G43Z50H01Z5M08#1=40#2=25#3=180#4=1X50Y50G01Z-8F100G01X25G41D01Y-10G02X-25Y-10I-25WHILE[#3LE360]#5=#1*COS[#3*PI/180]#6=#2*SIN[#3*PI/180]GO1X[#6]Y[#5]F240#3=#3+#4ENDWG00Z50X50G40M30?12立銑刀D01=6.2銑平面?12立銑刀D01=6.2/6.02粗、精銑720-0.04x720-0.04mm方?12立銑刀D01=6.2/6.02粗、精銑橢圓凸臺粗銑x25mm40半橢圓凸臺給變量#1賦值，定義橢圓長軸給變量#2賦值，定義橢圓短軸給變量#3賦值，定義初始角度給變量#3賦值，定義步距角增量%004G90G0G54X50Y50S1200M3G43H2Z50.Z0.G1Z-8F150.G1X36G41D02Y24X31X26Y33X36Y20X50G40G0Z50.X-50Y50G1Z-8F150.G1X-36G41D01Y24X-31X-26Y33X-36Y20X-50G0Z50.Y50G40X0Y0G01Z-12F100G01X10G41D01G03I-10G01X0G40G00Z50X0Y0G01Z-20F100G01X6G41D01G03I-6G01X0G40G00Z50M5M30%005G90G54G00X0.0Y0.0S1200M03G43Z50H01Z5X30Y30?12立銑刀D01=6.2/6.02粗、精銑左上角、右上角凸臺及中心圓孔GO1Z-15F300GO1Z-15F300G01X17.9G41D01F150Y14Y8X14X7.1X4Y14X7.5Y20X14.4X17.9Y14Y0X30G40G00Z50.Z5.M8X-30Y30GO1Z-15F300G01X-17.9G41D02F240Y14Y8X-14X-7.1X-4Y14X-7.5Y20X-14.4X-17.9Y14Y0X-30G40G00Z50M30%006G0G90G54X0Y0S1200M3G43H2Z50z5G01Z-10F100G2X-3.8567Y4.5963R4.G3X-5.9088Y1.0419R6.G2X-10.5427Y.-2.2027R4G1X-15.3017Y-1.3636G3X-15.7323Y-1.493R.5G3X-15.8849Y-1.9159R.5X-9.6016Y.-12.7988R16X-8.8317Y-12.5698R.5G1X-7.179Y-8.0288G2X-2.0521Y.-5.6382R4G3X2.0521R6.G2X7.179Y-8.0288R4G1X8.8317Y-12.5698?8立銑刀D02=4.2/4.02粗銑深5+0.040mm的三個扇形內輪廓G3X9.6016YG3X9.6016Y-12.7988R.5X15.8849Y-1.9159R16.X15.3017Y-1.3636R.5G1X10.5427Y-2.2027G2X5.9088Y1.0419R4.G3X3.8567Y4.5963R6.G2X3.3637Y10.2316R4.G1X6.4699Y13.9334G3X6.2832Y14.7147R.5X-6.2832R16.X-6.4699Y13.9334R.5G1X-3.3637Y10.2316G2X-3.8567Y4.5963R4.G3X-5.9088Y1.0419R6.G2X-10.5427Y-2.2027R4.G1X-15.3017Y-1.3636G3X-15.7323Y-1.493R.5G1Z50F300.M5M30G03X0Y-20.5R44.5G00Z50G01X0Y0G40M30加工簡圖程序說明%007G0G90G54X-50.Y-8.S2000M5G43H1Z50Z5G1Z-9.F50G01X-42.G41D02F100G3X-34.Y0.R8.G2I34.?8立銑刀D01=4.2/4.02圓形凸臺及槽內兩孔G3X-42.Y8.R8.G1X-50.G0Z50XOY0G40X1Y18G01Z-15F100G01X7G41D01G03I-6G01X1G40G00Z50X-18Y-1G01Z-15F100G01X-12G41D01G03I-6G01X-18G40G00Z50M5M30%008G0G90G54X-19.5825Y-15.453S1200M3G43H1Z50.Z5G1Z-5F150.G3X-10Y.R8.F100.-14G1X-1Y-5G41D01G2X15Y-5R12.G3X23Y-1R5.X-1Y23R23.X-5Y15R5.G2X-5YR12.-1G1X-23Y-18G2X-29Y-18R4.X-31Y-15R34.X-30Y-10R4G1X-13Y6.4162G3X-13Y8R1.G2X-2Y34R16.X34Y-2R34.X8Y.-13.32R16G3X6.4162Y.-13.3828R1G1X-10.1005Y-30G2X-15YR4.-31X-18Y-29R34.X-18YR4.-23?12立銑刀D01=6.2/6.02銑杯形凸臺G1X-10YG1X-10Y-14.G3X-8Y-4R8G0Z50.M5M30%0010G0G90G54X20.5Y-50.S1200M03G43H1Z50Z5G1Z-12F150Y-42.F150G41D01G3X12.5Y-34.R8.G1X0.G2X-34.Y0.R34.G1Y25.G2X-25.Y34.R9.G1X0.G2X34.Y0.R34.G1Y.-25G2X25.Y.R9.-34G1X12.5G3X4.5Y.R8.-42G1Y.-50Z.1F0.G0Z50M5M30?12立銑刀D01=6.2/6.02銑第三層（凸臺）四、零件關鍵尺寸測量１．檢驗740x740mm尺寸，檢查表面粗糙度R3.2 -0.046 -0.046用0.01精度的千分尺進行測量,根據測量結果和被測尺寸的公差要求判斷是否合格。檢查表面粗糙度，用表面粗糙度比較樣本進行比較驗定。２．檢驗深8+0.04mm的兩個小突臺尺寸，檢查表面粗糙度R3.2用0.0精度的千分尺進行測量，根據測量結果和被測尺寸的公差要求判斷是否合格。檢查表面粗糙度，用表面粗糙度比較樣本進行比較驗定。３．檢驗?20+0.04mm的圓槽尺寸，檢查表面粗糙度R3.2用0.0精度的內徑千分尺沿被測尺寸的三個素線方向進行測量，根據測量結果和被測尺寸的公差要求判斷是否合格。檢查表面粗糙度，用表面粗糙度比較樣本進行比較驗定。４．檢驗?12+0.04mm的通孔，檢查表面粗糙度R3.2用0.0精度的內徑千分尺沿被測尺寸的三個素線方向進行測量，根據測量