介绍了运用CAE技术在汽车覆盖件冲压成形中的应用。
Introduced the application of CAE technology in drawing of automobile panels.
本文介绍了汽车覆盖件模具设计中拉延模与修边模的设计。
This paper introduces the drawing die and the fixing side die of automobiles covering parts.
在此基础上，开发了汽车覆盖件模具智能化设计向导系统。
The intelligent design wizard system for automobilepanel dies is developed on basis of the upper work.
介绍了汽车覆盖件的传统设计与计算机辅助设计之间的区别。
The difference between tradition design and CAD of the automobile body panel is introduced.
曲线类型识别是汽车覆盖件模具智能CAD中的一项关键技术。
Curve style recognition is one of the critical technologies in intelligent CAD for vehicle cover panel.
探讨了汽车覆盖件模具标准件选件专家系统中的知识表示方法。
The paper discusses the representation of knowledge on parts selection expert system in standard units of automobile dies.
结合应用实例介绍了汽车覆盖件检具的基本构成、结构特点及检测原理。
On the basis of application examples, the basic make-up, features and testing principle of testing fixtures for covering parts of cars are introduced.
合理布置拉延筋是汽车覆盖件成形中控制冲压件成形质量的主要手段之一。
Proper layout of draw bead is one of the key ways on controlling forming quality of ram parts in automobile panel formation.
以典型汽车覆盖件为例，对实现覆盖件冲压方向的优化系统进行了理论验证。
With a typical automotive outer panel as the example, theoretic verification for the outer panel pressing direction optimization system is carried out.
应用实例表明，该模型可以解决汽车覆盖件自适应工艺方案设计的优化问题。
Instances show the model can be applied to the optimal design of self-adapted process plans for automobiles' panels.
针对汽车覆盖件这种复杂的三维曲面这一特例，编写了参数化网格划分的程序。
According to the Complicated Spacial Surface such as the auto body panel, a routine about parametric grid generation is compiled.
结合这一应用过程阐述了汽车覆盖件冲压数值成形有限元方法、原理及影响因素。
With the application process, the finite element method, principle and influencing factors of automobile cover punching are described.
汽车覆盖件因为其独特的特点决定了汽车整车开发周期主要取决于覆盖件的开发周期。
Because of the auto panels' characteristics, the development cycle of new type car lies on the stamping processes of the auto panels.
提出了一种基于知识的汽车覆盖件可制造性评价系统结构，研究了实现系统的关键技术。
This paper presented the architecture of knowledge based manufacturability evaluation system for automotive panels (KMESAP) and researched the key technologies to realize the system.
在汽车覆盖件的冲压成型中，可以利用的是板材在稳定变形阶段所能达到的最大变形程度。
In the stamping and forming processes of automotive covering parts, only the maximum deformability, which is reachable in stable deformation stage of sheet metal, can be made use.
汽车覆盖件作为汽车车身的主要零件，其质量对整车的性能及外形美观至关重要，质量要求高。
As an important part of the auto-body, automobile panel, decides the automobile performance and the appearance quality, therefore enjoys high demands for its quality.
拉深工序是汽车覆盖件成形的关键工序，拉深工序件的设计是覆盖件模具设计的一个瓶颈环节。
The drawing process is a key process of stamping forming for autobody panels, and the design of drawn parts is a bottleneck procedure to die design of panels.
提出了将KBE方法应用于汽车覆盖件冲压工艺设计，叙述了基于知识的拉伸工序件设计过程。
The knowledge-based engineering(KBE)technology was applied to the planning of stamping process for automobile body metal sheets.
在解决大型复杂形状冲压件，尤其是汽车覆盖件的冲压生产技术问题时，圆网格方法已卓有成效。
Circular grid method appears effective in solving technological problems of large stamping components with complex shape especially of automotive panel.
通过分析影响汽车覆盖件冲压方向选择的因素，建立了以评价函数法为基础的冲压方向优化模型。
By analyzing influencing factors on selection of pressing direction of automotive outer panels, the pressing direction optimization model based on the evaluation function method is created.
汽车覆盖件现有的面畸变评价指标均有一定的局限性，难以满足工程实践和理论研究多方面的要求。
There is previously no perfect evaluation criterion that can satisfy the needs of the engineering and research for the surface deflection of automobile outer panels.
主要面对国内外客户，接受各汽车覆盖件模检夹具设计图纸工作，及相关技术支持，技术服务等业务。
Faced with major domestic and foreign customers, acceptance of the auto cover die seized fixture design drawings, and related technology support, technical services business.
根据冲压方向的确定原则，提出了一种通过编程由计算机自动确定汽车覆盖件冲压方向可行域的方法。
Based on the principle of determining the punching direction, a method to calculate the feasible zone of punching direction by programming has been proposed.
逆向工程作为产品制造的一种手段，可以将符合要求的汽车覆盖件零件进行测量并反求出零件的三维模型。
The reverse engineering is considered one means of manufacture. It can measure the part of the automotive panel and reconstruct its model.
汽车覆盖件模具作为汽车开发生产的重要工艺装备，其设计速度和质量直接影响着汽车的开发周期和质量。
The die of automobile cover panel is one of the most important equipments of the development of automobile industry.
本文对汽车覆盖件冲压成形有限元数值仿真技术进行了研究，并对某型轿车前翼子板进行了冲压成形仿真。
In this thesis, the finite element simulation technology of automobile panel stamping forming is researched, and an automobile front fender stamping forming is simulated.
在分析汽车覆盖件修边冲孔模典型结构的基础上，提出了一种基于功能组件的修边冲孔模cad系统结构。
Based on analysing the typical structure of trimming and punching dies, the author proposes a CAD system for panel trimming and punching die structure design based on functional component.
介绍了汽车覆盖件模具CAPP系统的功能和结构，提出了在开发模具CAPP系统中需要注意的一些问题。
Through the introduction of the frame and function of CAPP system about die of automobile cover parts, bring forward some questions when exploiting the system.
汽车覆盖件中，存在着大量的翻边特征，而翻边零件的修边线直接影响到修边模的设计和翻边后零件的质量。
There are many flangings in auto panels, the location of the trimming line directly affected the design of the trim mould and the quality of the flanging parts.
汽车覆盖件中，存在着大量的翻边特征，而翻边零件的修边线直接影响到修边模的设计和翻边后零件的质量。
There are many flangings in auto panels, the location of the trimming line directly affected the design of the trim mould and the quality of the flanging parts.
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