fine blanking
精密冲裁：精密冲裁是一种使用冲头和模具从卷材或板材中生产零件的剪切工艺。冲裁生产零件的外部特征
常用释义
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基本释义
- 精密冲裁：精密冲裁是一种使用冲头和模具从卷材或板材中生产零件的剪切工艺。冲裁生产零件的外部特征，而穿孔则产生内部孔或形状。在生产多个零件后，会产生废料。穿孔产生的内部废料也被视为废料。术语“穿孔”和“冲压”可以互换使用。
例句
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1·Now we have the best designing and production capacity of fine blanking dies and parts in China.具备国内一流的强力压板精冲模具和精冲零件的设计开发和生产制造能力。
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2·Such as sheet metal blanking, bending, stretching, fine blanking, the cold extrusion of metal parts.如板材的冲裁、弯曲、拉伸、精冲、冷挤压金属零件。
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3·Such fine blanking process simplifies die structure, easy to make and to install, and also has low cost.这种精冲方法，模具结构简单，易于制造和安装，成本低。
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4·The blank layout of the CAM part, the calculation of the fine blanking force and the design of the die structure were introduced.介绍了凸轮零件的排样、精冲压力计算及模具结构设计。
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5·For serious geometry and dimension tolerance of the 3c product, fine blanking process is a quiet important manufacture of stamping.精密冲切是因应3c产品之高几何精度及尺寸公差要求所不可或缺的解决手段。
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6·The effect V-ring indenter on the sheared surface in the fine blanking of shifting fort is investigated by means of finite element method.使用有限元分析法对拨叉零件的精冲过程中V形齿圈对冲剪面的影响进行了研究。
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7·Numerical simulation of the fine blanking process for steel which contains elastoplastic large deformation is conducted with the software DEFORM.精冲数值模拟涉及到大变形等几何非线性问题又有弹塑性变形等材料非线性的问题。
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8·The die has a reliable performance, stable product quality, and hi production efficiency. It can serve a certain reference for similar porous fine blanking die design.模具性能可靠，产品质量稳定，生产效率较高，可为类似多孔精冲零件的模具设计提供参考。
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9·Structure design and material choice of important parts such as the die, blank holder, etc. were stated in detail. Also, fine blanking clearance was analysed and selected.详细阐述了光洁冲裁凹模、压边圈等重要零件的结构设计与选材，并对光洁冲裁间隙进行了分析和选择。
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10·According to the structure and requirements of the clutch plate part and the characteristics of fine blanking process, the fine blanking process for the clutch plate is proposed.从零件的结构和要求入手，结合精冲工艺的特点，论述了离合器板精冲工艺及模具设计时各参数的选取和模具设计的主要技术问。