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μ?2005?ê￡?è?1ú?￡??éú2ú3§μ?ò?′?3íò?à?ò￡?′óòμè??±50?àíòè?￡??￡???úê?×ü????′?610òú?a￡?±èé??ê??3¤25%￡??￡??éú2ú?óòμ×üì?é?è???±￥?ú?￠??μ￥3?×??￡2006?ê￡?òμ???¤2a?D1ú??3μμ??ê?è?úê?êyá????á±è?°ò??ê??3¤15%￡??ê?è?úê?êyá????á′?μ?640íòì¨?￡????3μá?2??têD3?±è??3μ??3μμ?êD3??ü′ó￡??éò??¤2a??3μ?à1??￡??2úòμ???áóD???ù·￠?1?￡

ó?2004?ê?à±è￡?2005?ê?D1úμ??￡??éú2ú?μ???óá?125%￡?ò?610òúè???±ò?óêà??μúèy???￡???D￡?3??ú±è?°ò??ê???óá?150%￡?′?μ?á?7.4òú?à?a?￡???°￡?1ú?ú?￡??DDòμ?y??×??ò1ú???ìòμì?±eê???3μoíμ?×ó2úòμμ?3?D????ù·￠?1???e?￥2?è?"???e?ú"?￡

?ü?êà′￡??￡??DDòμ?á11μ÷??2?·￥?ó?ì￡??÷òa±í???a′óDí?￠???ü?￠?′?ó?￠3¤êù?ü?￡??oí?￡??±ê×??t·￠?1?ù?è??óúDDòμμ?×üì?·￠?1?ù?è￡??üá??￡oí?1?y?￡±èày??′ó￡????òêD3?μ?רòμ?￡??3§?òêyá??°?üá|???ó???ì?￡??×??-??ì???????μ?2???é?è?￡??°èy×ê?±?°??óa?óòμμ?·￠?1???ì [11]?￡

?ú×￠?ü?￡??·???￡?2006?ê￡?×￠?ü?￡??±èày??ò?2?é?éy￡?èèá÷μà?￡??oí???¨?￡????????ò?2?ìá??￡?×￠?ü?￡???úá?oí?ê·?????óD???ìμ?·￠?1￡??ò1ú×?′óμ?×￠?ü?￡??μ￥ì×??á?ò?3?1y50??￡?×????üμ?×￠?ü?￡?????èò?′?μ?2?￠?×?￡?ú CAD/CAM??ê?μ?μ????°μ?í?ê±￡?CAE??ê?ó|ó???à′??1?￡?CAD/CAM/CAEò?ì??ˉμ?μ?·￠?1￡??￡??D??á11?￠D??·???￠D?1¤ò??￠D?2?á?μ?′′D?3é1?2???ó???￡?רà?êyá????à[12]?￡

?Yòμ?úè?ê?·???￡??′à′?ò1ú?￡??·￠?1?÷ê?°üà¨10??·???[13]￡o
￠??￠?￡??è??÷′óDí?ˉ?￡
￠??￠?￡??μ????è????à′?????￡10?ê?°???ü?￡??μ????èò?°??a5?￠?×￡???ò?′?μ?2-3?￠?×￡?1?￠?×???èμ??￡??ò2??é?êD?￡
￠??￠?à1|?ü?′o??￡??????ò?2?·￠?1?￡D?Dí?à1|?ü?′o??￡??3yá?3??13éDíá??tía￡??1μ￡?oμt?1?￠1￥???￠?-?óoí????μè×é×°è???￡?????2?μ?D??üòa?ó??à′?????￡
￠è?￠èèá÷μà?￡???ú?üá??￡???Dμ?±è??ò2???e?￥ìá???￡
￠é?￠??×??üá?3éDí1¤ò?μ?2???????ó?·￠?1￡????¨?￡???°êêó|???1×￠?@@éDíμè1¤ò?μ??￡??ò2??????·￠?1?￡
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￠??￠?ì?ù?-???￡??μ??°?°ê?·?1?à??￡
￠ì?￠??×?3μá?oíμ??úμè2ú?·?ò?áá??ˉ·￠?1￡??1?y?￡μ?±èày??2???ìá???￡í?ê±???1?y?￡μ?êù?üoí?′?ó3ì?èò2??ìá3???à′????μ?òa?ó?￡
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￠??￠?￡????ê?o?á???2???ìá???￡
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1.2 ×￠?ü?￡??éè??ó????ì??ê?[8]
?êá??￠3é±?￡¨????￡??￠ê±??￡¨1¤?ú￡?ò?3é?a??′ú1¤3ìéè??oí2ú?·?a·￠μ?o?D?òò??￡???′ú?óòμ′ó??ò????êá??￠μí?????￠?ì?ü?ú?a×ú??à′2?ó??o?ùêD3??￡?è?????ì??ê?μ?3????y?±????±?×????ìòμμ?2ú?·?á11oíéú2ú1y3ì￡????￡??DDòμò2ê?è?′??￡?￡??DDòμ±?D??úéè????ê??￠???ì1¤ò??￠éú2ú?￡ê?μè??·????óò?μ÷??ò?êêó|?a??òa?ó?￡
1.2.1×￠?ü?￡??μ??éêó?ˉéè??
???ú?ò????2ú?·éè??μ?òa?óê??ì?ù?￠×?è·?￡??×?èí?t??ê?μ?·￠?1￡?èy??éè??￡¨3D￡?μ?μ?éúê1?￡??êμ??á??éêó?ˉ?￠???ò×°??μ?éè???￡?￡??óé?t??éè??￡¨2D￡?μ?èy??￡¨3Dêμ??á??￡??éè????ê?μ???′óí????￡
￠? ?￡??èy??éè???±1??ù??á??′à′?ó1¤3?μ??￡??±?ì?￡?éè??×êá??éò??±?óó?óú?ó1¤￡????yêμ??á?CAD/CAMò?ì??ˉoíéù?￠?Tí??ù?ó1¤￡?
￠? ?￡??èy??éè???a??á??t??éè????ò??a??μ?ò??μáD?êìa￡?è??éé??ì2é?￠?￡?a×°???￠CAE·???μè￡?
￠? ?￡??èy??éè???ü???￡??μ??é???ìD??óò??à??￡?′ó′ó??éùá?éè??ê§?ó?￡
1.2.2 ×￠?ü?￡??μ??ì?ù???ì
￠??ùóú2￠DD1¤3ìμ??￡???ì?ù???ì
?üD??êà′￡??aá??ú×?1¤?úμ?òa?ó￡??￡???óòμ′ó???ú×???ó?2?×????Dó|ó??°2￠DD?±μ?????à′×é?ˉéú2ú?￠?úê?1¤×÷?￡2￠DD1¤3ìó|ó?μ??÷è·ìá3?ê?????óD?￡?????ìéú2ú?￡ê?μ?×ü?áó?ìá???￡2￠DD1¤3ì?￠·?é￠?ˉí??????ì?μí3?a?￡???ì?ù???ììá1?á?óDD§μ?êμê???ì¨?￡
2￠DD1¤3ìμ??ù′?ê??￡??μ?±ê×??ˉéè???￡±ê×??ˉéè??ê?óéèy·???òa??×é3é￡oí3ò?êy?Y?aoí???t′?ê???ê?ê??ù′?￡?êμ??D??￠?ˉ3éoíêy?Y×ê?′12?íê?1??ü￡????ù?ó1¤μè?è?????ì1¤ò?ê?±?±?ì??t?￡
￠?ó|ó??ì?ù?-Dí??ê????ì?ì?ù?￡??￡¨RP+RT￡?
?ú?ì?ù?-Dí￡¨Rapid Prototyping,RP￡???ê?áìóò?D￡????°·￠?1×????ù?￠2ú?μ??3¤×??÷??μ??íê??ì?ù?￡??(Rapid Tooling,RT)??ê??￡ó|ó??ì?ù?-Dí??ê????ì?ì?ù?￡??￡¨RP+RT￡?￡??ú×???éú2ú?￡?????°??DDD?2ú?·ê???ó?D??úá?éú2ú￡??éò?′ó′óìá??2ú?·?a·￠μ?ò?′?3é1|?ê￡?óDD§μ????ì?a·￠ê±???￠?μμí3é±??￡?a?íê?RP+RT??ê?2úéú?ù±??-òò?￡
￠? ???ù?D?÷??ê?μ?ó|ó?
???ù?D?÷￡¨High Speed Machining,HSM￡??ú?￡??áìóòμ?ó|ó??÷òaê??ú?ó1¤?′?ó?ú??·????￡???D???ù?3?÷￡¨ò23??aó2?3?÷Hard Milling,HM￡??éò?°??′?óD????ó1¤μ?·?3￡1a??￡???o??ò???ù±?2??ùDèòa???ó1¤￡?′ó???ú??á?μ??e?¨￡¨EDM￡??ó1¤oí?×1aê±???°óD1?2?á?μ???o?￡??°′óμ?ìá??á?éú2úD§?ê￡?2￠?òD???μ????è2??á?aμ????μ?￡
1.2.3 ???ì?￡ê?μ???±??a?aD??￠á÷?y?ˉμ??￡?????ì
?è?????ìéú2ú?￡ê????￡??1¤òμμ?ó°?ì?÷òaì????úD??￠μ?á÷?ˉ?￡ó????ì???ˉóD1?μ?D??￠°üà¨2ú?·D??￠oí???ìD??￠￡???′ú???ì1y3ì?éò??′×÷ê??-2?á??ò???÷?ùo?D??￠á?μ????μ1y3ì￡?D??￠á÷?y?ˉ??3é?a???ìòμμ??÷á÷?￡???°￡????ò?￡???a·￠μ?CAD/CAPP/CAM/CAE?￠DNC?￠PDM?￠í????ˉ3éμè?ùê??§è?è?o?êμ??D??￠μ?ìáè??￠′?ê?ó????ˉ￡??′ê1D??￠á÷μ?ò?3?í¨?a×ú???￡
1.3 Pro/E?￡??éè??μ??ù±?á÷3ì
???°￡?1ú?êé????÷á÷μ???μ?×￠é??￡CADèí?tóDPro/E?￠I-DEAS?￠UG￠ò?￠SolidWorksμè￡??á11·???èí?tóDMSC?￠Analysisμè￡?×￠é?1y3ìêy?μ·???èí?tóDMold..