This article USES PROTO NODE build model of Part, Constructs the assembly model tree structure according to the CAD model assembly relations.
本文利用PROTO原型节点建立零部件模型，按照CAD模型的装配关系构建装配体模型树结构。
Concentrating on the conceptual and structural stage, a hierarchical data structure of the logical assembly model was presented, and the key components of it were analyzed.
侧重于概念和结构设计阶段，提出了概念装配模型的层次化数据结构，并对其中的关键组成元素进行了分析。
First establish finite element model of engine assembly, and provide evidence for the structure modification of engine through mode analysis.
首先建立发动机总成有限元模型，通过模态分析，为发动机的结构修改提供依据。
Modeling method corresponding hybrid elementary structure to each assembly object is proposed. The complexity of model caused by the plurality of assembly components can be effectively avoided.
提出了混杂基本结构对应于单个装配对象的建模方法，有效地避免了由于装配零部件过多给模型造成的复杂性。
Then we discuss structure technique of the product model relating to rapidly built-up design system and search into automatic assembly of product.
对快速组合设计中产品模型的构造技术进行了讨论，研究了产品结构自动装配的实现方式。
Establish the layer structure of assembly information model and assembly information data structure on the base of feature technique.
以特征技术为基础，建立装配信息模型的层次结构及装配信息数据结构。
The designer designed the structure of the major parts and the entity model, painted assembly drawing and part of the detail drawings.
设计出了主要零件的结构和整体结构，绘制了模具的装配图及部分零件图。
The elastic model based on the stiffness equation is presented, and the stiffness model of the whole structure is constructed via the stiffness assembly and coordination equation.
提出了大行程柔性铰链基于刚度方程的弹性模型，采用刚度组集的方法并通过建立协调方程，构建得到整体系统的刚度模型。
Considering crash safety of the car side structure, a sub-structure model of the car side assembly was derived based on the side impact finite element model.
考虑汽车侧围结构的碰撞安全性，由整车侧撞有限元模型导出了侧围子结构模型。
The utility model has the advantages of simple structure and easy assembly.
本实用新型结构简单、组装方便。
The next module and insert and to take the overall structure, combined structure is not appropriate for assembly space, The next model of removable parts forming to take 3-4 sliding tie.
上下模及并镶件宜取整体结构，组合结构装配间隙不宜取大，上下模可拆成形零件宜取3～4级滑配合。
This utility model is provided with the advantages of simple structure and convenience for assembly.
本实用新型结构简单、装配方便。
The utility model has the advantages of high driving efficiency, simple structure, convenient assembly and manufacturing, low cost, small contact stress, big absorbing load, etc.
本实用新型具有传动效率高，接触应力小，承受载荷大，结构简单，制造、装配方便，成本低廉等优点。
The utility model has the advantages of simple structure, easy assembly and environment protection in high degree.
本实用新型结具有结构简单，装配容易，高度环保的陶瓷特点。
The utility model provides a spacer structure which has the advantages of exact number checking, stable structure, easy assembly and low machining precision requirement.
本实用新型提供了一种对号准确、结构稳定、装配容易、加工精度要求较低的垫片结构。
In the utility model, a hob assembly gravity center balance structure is formed, thus ensuring that the same machined part can have a uniform milling surface.
本实用新型形成滚刀总成重心平衡结构，确保了同一加工件获得均匀一致的铣刮表面。
The utility model has the advantages of simple structure, and easy assembly and maintenance, and moreover, the cost of a truck frame and a suspension system can be lowered.
本装置结构简单，可大大降低车架及悬挂系统的造价，易于总装及维修。
The brake structure for scooters which is put forward by the utility model has the advantages of simple and convenient assembly and safe ride.
本实用新型提出的滑板车刹车结构组装简便、骑乘安全。
The utility model has reasonable structure, good check valve action and fire prevention action, easy assembly, long service life, stable performance and good effect.
本实用新型结构合理，具有良好的止回阀作用和防火作用，安装方便，使用寿命长，性能稳定，效果好。
The end-plate type condenser component of the utility model has good condensing effect, a simple structure, convenient assembly, easy maintenance and long service life.
本实用新型的端板式冷凝器组件冷凝效果好、结构简单、安装方便，便于维护保养， 使用寿命长。
The utility model has the advantages of novel structure, firmness, stability, simple assembly as well as convenient assembly and disassembly.
本实用新型的优点是：结构新颖、坚固稳定、组装简单、拆装方便。
The utility model has simple structure, is suitable for wing assembly of the unmanned aerial vehicle or a model aerial vehicle.
本实用新型结构简单，适用于无人飞机或模型飞机的机翼安装。
The utility model has reasonable design and structure, convenient utilization, easy assembly and maintenance, and wide scope of application.
本实用新型结构设计合理，使用方便，安装维护简单，适用范围广泛。
The utility model has the advantages of simple structure, easy assembly and disassembly, reduced weight and reduced cost.
本实用新型结构简单，拆装非常容易，机重和成本大幅度下降。
The utility model has simple structure, is easy to operate, provides the function of locking station states and ensures the safety and the reliability of the die assembly and disassembly process.
本实用新型结构简单，易于操作，并提供了工位状态锁定的功能，保证了模具装卸过程的安全可靠性。
The utility model has the advantages of high-temperature resistance, corrosion-resistance, simple structure, easy disassembly and assembly, good sealing effect, etc.
本实用新型具有耐高温、耐腐蚀、结构简单、易于装卸、密封效果好等优点。
The utility model has simple structure, easy processing and convenient and rapid assembly and disassembly, only can be directionally assembled, and cannot install the cutter head reversely.
本实用新型结构简单，易于加工，装卸极为方便、快捷，而且只能定向装配，不会反装刀盘。
The utility model is simple in structure and easy in assembly, and with low risk of braking failure and low fabrication cost.
本实用新型结构简单，安装难度小，制动失效机率较低，制造成本低。
The utility model is reasonable in structure, convenient in use and quick in assembly.
本实用新型结构合理，使用方便，安装快捷。
The utility model has the advantages of simple and compact structure and convenient assembly and disassembly and is not loosened and durable.
本实用新型的有益效果是结构简单紧凑、拆装方便，不松动、经久耐用。
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