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- At present,it is very difficult to reproduce surface model of complicated casting die by 3D CAD,such puzzle has been solved here by using reverse engineering technology based on computer tomoscan. 利用三维CAD软件对复杂铸造模具进行模型重现,目前具有较大难度,而且难以保证重现精度。本文引入基于断层扫描的逆向工程技术,很好地解决了这一难题。
- Complicated casting die 复杂模具
- Stress tempering the operating die casting die will reduce the level of accumulate residual stress. 压铸模具经因长期使用而累积之应力可用回火处理消减。
- The application of CAD/CAE to casting die for aluminum alloy wheel was introduced. 主要介绍了铝合金车轮铸造模具上应用CAD/CAE技术的成效。
- Introduced the failure types and some measures for extending service life of die casting die. 介绍压铸模的失效类型,提出一些提高压铸模使用寿命的措施。
- The main products are: die-casting mould, metal-gravity die casting, sand casting mould, lost wax casting die. 主要产品有：压铸模、金属型重力铸造模、砂型铸造模、失蜡铸造模。
- An example of fixed model 3D CAM and processing method for die casting die was expounded. 以实例说明了压铸模定型的三维计算机辅助制造工艺及加工方法。
- Die Casting Die Casting materials used wood materials can be selected, Machinable plastic, aluminum, iron, steel and so on. 铸造模具用材料可分别选用木材、可加工塑料、铝合金、铸铁、钢材等。
- The suggestions of developing die casting die CAD/CAM are offered, according to external expe rience and internal concrete conditions. 根据国外发展压铸模CAD／CAM的经验和我国的具体情况提出了发展压铸模CAD／CAM的建议。
- The practice of using antimony to increase hardness of heavy castings and improve quality of complicated castings was introduced. 介绍了在实际生产中应用锑来增加厚大铸件的硬度以及提高复杂铸件铸造质量的情况。
- However,a new mechanism,mechanism of screw arbor with large helical angle,is adopted for automatically rotational screw thread unloading in the designed die casting die. 该机构利用压铸机开模为螺纹型芯旋转脱模提供动力,通过大螺旋角螺杆机构将压铸机开模的直线运动,转变为螺纹型芯旋转运动,实现螺纹铸件自动脱模。
- His disease was complicated by pneumonia. 他的病因肺炎并发症而变得更严重。
- Novel ledeburite cast die steel with granular carbide was fabricated to increase the strength and toughness of conventional ledeburite cast die steel with network carbide. 研制了含粒状碳化物的新型莱氏体型铸造模具钢，发现其可使传统莱氏体型铸造模具钢的低强韧性得以提高，并探讨了其磨损机理。
- In order to shorten the core pulling distance and reduce the volume of die casting die, a mould with four angled-lift gliding block for parting and core pulling mechanism was designed. 为减小成形梯形楷型芯的抽出距离，减小压铸模体积，设计了带有四开式斜滑块分型抽芯机构的压铸模。
- The old wove what he said into a complicated story. 那位老人把他说的编成了一个复杂的故事。
- Oskar Frech GmbH + Co. KG is the leading manufacturer of hot and and cold chamber machines, die casting dies and automation equipment, and a.. 生产加工)主营：镁合金热室压铸机(80);锌合金热室压铸机;铝合金冷室压铸机;模温机、模具清洗机;2轴简易取件...
- Die casting dies can be simple or complex, having moveable slides, cores, or other sections depending on the complexity of the casting. 又由于鹅是家禽中唯一的食草动物，鹅肥肝的营养和保健价值极高，所以鹅肥肝又享有“世界绿色食品之王”的美誉。
- Large area crack appearing on the surface of the aluminium alloy bakeware casting dies causes its early failure. 某厂铝合金烤盘压铸模因模面出现大面积龟裂而早期失效。
- It is difficult to manufacture radiator component using integrated structural core in moving die casting die because of thin blades, small gap among the blades as well as deep circlar groove. 由于散热器叶片薄,叶片之间的间距小,环形的凹槽较深,用压铸工艺生产散热器,压铸模动模型芯若采用整体结构难以加工制造。
- Don't ask me such complicated questions. 这么难答的问题别问我。
