和小繼哥一起學(xué)數(shù)控車床編程

目 錄
前言
第1章 編程必備基礎(chǔ)知識...........................................................................................................1
1.1 坐標(biāo)系....................................................................................................................................2
1.2 程序名....................................................................................................................................4
1.3 程序段順序號........................................................................................................................5
1.4 刀具指令................................................................................................................................7
1.5 M指令....................................................................................................................................8
1.6 加工轉(zhuǎn)速..............................................................................................................................11
第2章 指令和子程序編程精講...............................................................................................13
2.1 G00快速移動.......................................................................................................................14
2.2 G01直線切削.......................................................................................................................15
2.3 G02逆時(shí)針圓弧...................................................................................................................16
2.4 G03順時(shí)針圓弧...................................................................................................................19
2.5 G04暫停...............................................................................................................................21
2.6 G28機(jī)械回零.......................................................................................................................23
2.7 G32等螺距切削...................................................................................................................25
2.8 G33攻螺紋循環(huán)...................................................................................................................33
2.9 G34變螺距切削...................................................................................................................35
2.10 G40刀尖補(bǔ)償取消.............................................................................................................37
2.11 G41刀尖半徑左補(bǔ)償.........................................................................................................39
2.12 G42刀尖半徑右補(bǔ)償.........................................................................................................52
2.13 G50坐標(biāo)系偏移.................................................................................................................63
2.14 G71外圓（內(nèi)孔）粗車循環(huán).............................................................................................70
2.15 G72端面粗車循環(huán).............................................................................................................78
2.16 G73封閉式（仿形）循環(huán).................................................................................................82
2.17 G74端面槽粗車循環(huán).........................................................................................................85
2.18 G75外圓（內(nèi)孔）槽切削循環(huán).........................................................................................88
2.19 G76復(fù)合型螺紋切削循環(huán).................................................................................................90
2.20 G90外圓（內(nèi)孔）直線、斜線切削循環(huán).........................................................................95
2.21 G92螺紋切削循環(huán).............................................................................................................98
2.22 G94端面（徑向）切削循環(huán)...........................................................................................102
2.23 G96、G97恒線速............................................................................................................105
2.24 M98、M99調(diào)用子程序..................................................................................................107
第3章 繼哥算法、小繼米德G76去半扣毛刺精講..........................................................111
3.1 米制螺紋............................................................................................................................112
3.2 英制螺紋............................................................................................................................116
3.3 RD螺紋..............................................................................................................................120
3.4 RJT螺紋.............................................................................................................................122
3.5 ACME/艾克母螺紋...........................................................................................................126
3.6 NPT螺紋............................................................................................................................128
第4章 異形槽算法實(shí)例精講..................................................................................................133
4.1 V形槽算法實(shí)例.................................................................................................................134
4.2 U形槽算法實(shí)例.................................................................................................................137
4.3 帶輪算法實(shí)例....................................................................................................................141
第5章 通用油槽實(shí)例精講.......................................................................................................145
5.1 單8字油槽實(shí)例..................................................................................................................146
5.2 雙8字油槽實(shí)例..................................................................................................................148
附錄 螺紋參數(shù)............................................................................................................................150
參考文獻(xiàn)..........................................................................................................................................156