Title: ???? (Numerical Control )??????????????????????????????,????(NC)?
1??? ??????
??????
1
??????
2
??????????
3
4
?????
5
??????
2 ???????????,??????????????????????????????,
???????????????,?????(??)???????????????????,?????
??????????????????????????????????????????????????
???????
3??? ??????
? ???????????? ???? (Numerical Control
)??????????????????????????????,????(NC)?
????????????????,???????????????
???????????????????,????????????????,?????????????
??????? ? ?????????
?7-1?????????????
4?????????
?7-2 ?????????
5??? ??????
? ????????? ??????(RP, Rapid
Prototyping)????????,?CAD?????????????????????????
?? RP??????????????????(???????????)????(?????
?),????????????,????????????????????????,??????(??
?)????,??????????,???????????
6? ???????????
???????????CAD????????????????????????????????
?????????????????????????????????,??7-4??? ?
??????????? RP???????????,??????????????????,???
?3????????????? 1.???????/????
???????????(SL,StereoLithography),???????7-5???
7???? ????????????????????100????????????
??????????????????????????????????
2.??????(LOM,Laminated Object
Manufaturing) ???????7-6??? ????
???????????????,???????,???????????????????????
,???????????????????,??????
83.???????/??(SLS,Selective Laser Sintering
) ???????7-7??? ???? ?????????????????,?
???????,???????,Z????????
9? ???????????? 1.???? 1)????
2)??????? 3)??????? 4)???
5)??????(Free Form Fabrication,FFF)
6)??????? 2.?? 1)???????????
2)?????? 3)???????? 4)??????
5)????????
10??? ??????????
? ??????? ????? ?????0.10.01µm
????????Ra0.030.0051µm
??????10µm??,Ra0.30.8µm ??????100.1µm??,Ra0
.30.03µm ???????0.10.01µm??,Ra0.030.05µm
????????0.001µm,Ra??0.005µm ?
??????????? 1)?????????? 2)???????
3)???????
11- ??????????
- ?????????????????,??????,??????,??????????,???
?????,?????????? - ????????????????????????,????????????????????
??????????????,??????????
12- ???????
- ?????????????????????,????????(????110-2µm)
? - ????????????????????????????????????????Ra0
.10.05µm???? - ????????????????????????????Ra0.010.002µm???
?
13- ???????
- ??????????????????????,??????????????,?????
???,????????????,???Ra0.010.02µm???? - ?????????????????
- ????????????????,???????????????????
- ??,???????????????,???????????
14? ??????
- ??(Nanometer),???????,???nm?
- 1nm10-3µm10-9m??????20??80??????????????????????
- ???????
- ?????????(0.1100nm)????????????????????????
?????????????????? - ?????????
- ?????????????????,?????????,???????????????
???????????????????????
15- ?????
- ???????
- ??????10-3µm,?????Ra??0.005µm,???????????????
????????????????????? - ?????????
- ???????????????????????????????
- ???????????
- ?????????????
- ????????????????????????
- ?????????????????
- ???????????????
-
16??? ?????
? ?????????? 1.???????? ?????(Industrial
Robot,??Robot )??????????????????????????????????
2.???????? (1)???? (2)???? (3)???? (4)???? (5)??
??
173.???????? ??????? ????????????????????????? ??
????? ????????????????????????????? ?????????
?????????????????????? ????????????????????????
18? ???????? ????????????????????????????
??,???????,????????????????????,
?????????,?????????????? ?????
??????????????????????????????????????
??,?????????????????????????????????
19??? ??????
???????????????????????,20??70????,???????,
????????????????,??????????????????????,??????????
????????????????? ? ??????FMC(Flexible
Manufacturing Cell) ?????????,??????????????
?????????????? ??7-8????????????FMC?
FMC???????????????FMC?????????,?????????FMC??????
??????,??????,??????????????
20? ??????FMS(Flexible Manufacturing System)
(?)????? FMS??FMC????????????????????????????
?????????????????????????????????????????????
????????????? FMS????????? (1)???? (2)?????? (
3)???? ????????????,FMS???????????????????????
???
21(?) FMS?????? (1)??????????? (2)????????? (3)?????
???? (4)???????????????? ? ?????????CIMS
(Comouter Integrated Manufacturing System) (?)??
CIMS?????????????????????,?????????,???????????
????????????????????,?????????????????????????????
?
22CIMS??????????? (1)????,CIMS????????????????? (2)
CIMS?????????????
23(?)CIMS???
24(?) CIMS?????
1???????? 2???????????? 3????????????????
1?????? 2??????????? 3?????? 4????????? 5?????????
?
1???????? 2????? 3???????
25??? ????
???????????????????????????????????
??
- ?????????????????????
- ??????????????????????
- ????????????????
26(?)??????
- ??????,???????????????????????????????
- ???????????????????????????
27(?)?????/?????
- ?????????????????????????????????,????????
- ???????(??)?????,???????????????????????
28(?)??????
- ????????????????,??????????,????????????
- ??????0.02µm,????? Ra??1.250.1µm?
- ????????????????,????????????????
29(?)?????
- ??????????????????????????????????????????
30?11-3 a ?????????
?11-3 b ???????????
????
31?11-3c ?????????
????
32???????????
CAD
????
????
????
? 7-3 ????????
33????
Z
???
???
??
??
?7-5 ?????????
34CO2???
????
???
?????
???
??
???
???
?7-6 ????????
35???
???
????
???
??
?7-7 ????????????
36?7-8 ?????????FMC