CNC-编-程-经-验-总-结.docx

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1、__________________________________________________CNC编程经验总结c#u7u)j3U 1)铜公(电极)火花位: 'z-f)HE9_7a:标准火花位:幼公(精公):-0.075/S,粗公:-(0.075+0.15)/S !s'L$J-]9F5pb:精密产品，外观要求特别高，如手机、相机等，做3个公 ;}:x0f'(n)?!L&}幼公:-0.075/S，中公:-(0.075+0.1)/S，粗公:-(0.075+0.1)/S;N#}+E5h4R c:机壳、玩具类产品，一般需省模(抛光)，火花位稍放大 -i4{X6J5k幼公:

2、-0.1/S，粗公:-(0.1+0.15)/S1_:%u5W/P6N d:产品尺寸很小或镜面火花机，火花位稍放小 !e,e*Y+n8`/O!D幼公:-0.03_-0.06/S， ;d#[1q'n(e3t6h.h're:产品尺寸很大或深腔，为提高放电速度，采用大电流加工，火花位要加大 #h9W7N&f/P7g幼公:-0.1_-0.15/S，粗公:-(0.1+0.2_0.3)/S*j1W.t5m%[8I 2)编程放火花位的几种方法(详见编程资料/放火花位原理图)6M;]9{;G-E/~"v7G a:余量放火花位，例CAM5%v(ke+S1T;c0T7s3 _________

3、___________________________________________________________________________________________b:设假刀放火花位，例CAM6 +n;M;kf3B8V5Hc:图形偏小放火花位，例CAM7 'F-l4X6`-Vl*L6k*Y.h8S(sd:面铣时底面不能放负余量，常把刀路Z轴偏移降低，例CAM8$P4@'y+d"{-g+c)u:{ e:平底刀不能放负余量，可设假刀(平底刀设小R)，例CAM9'yG,yh1c%M 3)常用刀具夹头参数 4o0;d3x+B8H&a钨钢平底刀 +s#F"J)R

4、.b7N1f-V名称D12D10D10LD8D8LD6D6LD5D4D4LD3D2.5D2D1.5D1)P,v3a1T%z6`L-w,B+G 刀长75751007510050755050755050505050m7C&a3p%?7U 刃长30253020251520101015108753 #[1~+})q,M.D,N5la9

5、柄径1210108866644444442v/[:P)j:C8B#P b钨钢球刀(R刀).U2g1V3l9F 名称R6R5R5LR4R4LR3R3LR2.5R2R1.5R1.25R0.75R0.5R0.3 +?3a0nq0x6G"j刀长7070100

6、60100507550505050505060 1y;S:V7Q2L+^6T){#G刃长2020201515121210865432-M#e4z:Z/];e)n)K3h$d ____________________________________________________________________________________________________柄径12101088666444444 (s3C*[:J:b*k4I-B9{c钨钢牛笔刀(平底带R) 8R*g)X'v9Z!u5_(f名称D10R1D10R1LD8R1D8R0.5D6R1D6R0.5D5R

7、1D5R0.5D4R1D4R0.5 3

8、:R*m)x)V6z(b刀长751007575757575755050 "v2T.~.kp+j;x5y刃长303025252525202088 )^2m)q+H8O柄径101088666644;b3s,T+v7Z&U-T d飞刀(上刀片) -s;z(]%F,`b4g名称D63R6D35R5D32R5D30R5D25R5D20R4D16R4R6R5.r:i5Q3e9Y+h&f2n 刀长200200220/150250/200/150/110200/150200/150150125100)n$Q)W:U&]!E4S#r e飞刀(上刀片):

9、a0S.f2?7E5H/W+p 名称D32R0.8D30R0.8D25R0.8D20R0.8D16R0.8D12R0.4D10R0.4 *W*M#x;xx刀长200250/200/150250/200/150/130200/150/130160/1201001009q9y7b/M8N5h+m-o f加长杆/^,u*w37D%l 名称D16加长杆(见实物)D12加长杆(见实物)刀头1(见实物)刀头2(见实物) _____________________________________________________