To satisfy customized requirements on assemble product design, a new assembly variant design methodology was proposed based on the modification of existing mature component designs.
为了获得满足顾客个性化需求的装配产品设计方案，提出了通过修改现有成熟零件的设计的变形设计方法。
In the variant design process, the author adopts Top-Down method and drives the dimension, the feature of the parts and assembly according the request of the variant product to design the new product.
在变型设计过程中，作者采用自顶向下的设计方法来完成设计过程，并根据不同零件的特性分别采用相应变型设计方法如尺寸驱动法、特征控制法和访问零件库法来实现变型设计。
A variant design software package is developed and applied to rudder assembly tooling design. The application proves that the method can improve design efficiency and reduce design iteration.
开发的变型设计工具集应用于飞机方向舵装配型架设计，避免了装配工装大范围设计迭代，有效提高了设计更改效率。
In this article, assembly tooling design is described by the axiomatic design theory, and a variant method for assembly tooling design based on aircraft product structure change is presented.
为此，运用公理设计原理描述了装配工装设计问题，提出了一种基于飞机产品结构更改的装配工装变型设计模型。
In this article, assembly tooling design is described by the axiomatic design theory, and a variant method for assembly tooling design based on aircraft product structure change is presented.
为此，运用公理设计原理描述了装配工装设计问题，提出了一种基于飞机产品结构更改的装配工装变型设计模型。
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