【正文】 to enhance rapid response capabilities of Concurrent Engineering, Virtual Manufacturing and global agile manufacturing, manufacturing of new production works philosophy。 panel drawing die used HT300, QT602, MoCr, MoV cast iron, largescale mold with HT250. more regular use of Precision Die Hard Steel Results YG20 and other alloys and carbide. in the mold surface treatment, the main trends are: the infiltration of a single element to the multielement peration, plex permeability (such as TD method) development。 laser powder sintering prototyping (SLS)。s TALYSCAN150 multisensor, respectively Threedimensional scanner with high speed, lowcost and functional posite and so on. (2) CNC EDM Japan Sodick linear motor servo drive using the pany39。s software will include a surface / solid geometric modeling, engineering drawing plex geometry, advanced rendering industrial design, plastic mold design expert system, plex physical CAM, artistic design and sculpture automatic programming system, reverse engineering and plex systems physical line measurement systems. (2) mold design, analysis and manufacture of threedimensional Twodimensional mold of traditional structural design can no longer meet modern technical requirements of production and integration. Mold design, analysis, manufacturing threedimensional technology, paperless software required to mold a new generation of threedimensional, intuitive sense to design the mold, using threedimensional digital model can be easily used in the product structure of CAE analysis, tooling manufacturability evaluation and CNC machining, forming process simulation and information management and sharing. Such as Pro / ENGINEER, UG and CATIA software such as with parametric, featurebased, all relevant characteristics, so that mold concurrent engineering possible. In addition, Cimatra n pany Moldexpert, Delcam39。 5 模具工業(yè)新工藝、新理念和新模式逐步得到了認同 在成形工藝方面，主要有沖壓模具功能復合化、超塑性成形、塑性精密成形技術、塑料模氣體輔助注射技術及熱流道技術、高壓注射成形技術等。在模具材料方面，常用冷作模具鋼有 CrWMn、Cr1 Cr12MoV 和 W6Mo5Cr4V2，火焰淬火鋼 (如日本的 AUX SX105V(7CrSiMnMoV)等；常用新型熱作模具鋼有美國 H1瑞典 QRO80M、 QRO90SUPREME 等；常用塑料模具用鋼有預 硬鋼 (如美國 P20)、時效硬化型鋼 (如美國 P2日本 NAK55 等 )、熱處理硬化型鋼 (如美國 D2，日本 PD61 PD55瑞典一勝白 136 等 )、粉末模具鋼 (如日本 KAD18 和 KAS440)等；覆蓋件拉延模常用 HT300、 QT60 MoCr、MoV 鑄鐵等，大型模架用 HT (8)其他方面技術 。 (5)無模多點成形技術。它是指利用噴涂、電鑄和化學腐蝕等新的工藝方法形成型腔表面及精細花紋的一種工藝技術。與傳統(tǒng)模具加工技術相比，快速經(jīng)濟制模技術具有制模周期短、成本較低的特點，精度和壽命又能滿足生產(chǎn)需求，是綜合經(jīng)濟效益比較顯著的模具制造技術，具體主要有以下一些技術。瑞士克朗公司UCP710 型五軸聯(lián)動加工中心，其機床定位精度可達 8μm ，自制的具有矢量閉環(huán)控制電主軸，最大轉(zhuǎn)速為 42020r/min。另外有些 EDM 還采用了混粉加工工藝、微精加工脈沖電源及模糊控制 (FC)等技術。另外德國 GOM 公司的 ATOS 便攜式掃描儀，日 本羅蘭公司的 PIX PIX4 臺式掃描儀和英國泰勒 2 模具檢測、加工設備向精密、高效和多功能方向發(fā)展 模具檢測設備的日益精密、高效 精密、復雜、大型模具的發(fā)展，對檢測設備的要求越來越高。面向制造、基于知識的智能化功能是衡量模具軟件先進性和實用性的重要標志之一。如Pro/ENGINEER、 UG 和 CATIA 等軟件具備參數(shù)化、基于特征、全相關等特點，從而使模具并行工程成為可能。如英國 Delcam 公司的系列化軟件就包括了曲面 /實體幾何造型