必须针对不同的零件外形、尺寸和精度要求，采取相应的工艺方法和装备来保证零件的顺利加工。
So taking proper technological methods, jig and fixture is very important to assure parts' processing, according to different shape, dimension, and accuracy.
应用数控机床加工零件，当零件外形简单，编程时可设置一次工件坐标系（编程原点），即可完成零件的加工；
When using CNC machines to process the part, it can set the part reference frame (the origin of programming) once to complete the process if the outline of part is simple.
基本上你需要决定的就是外形、零件的位置和如何将各个零件连接在一起。
Basically all you need to decide is shape, location of all parts, and how to connect the parts together.
合理的选择板壳零件的毛坯外形，可以提高板料的可成形性，同时也提高了材料的利用率，减少成形后的修边工作量。
The reasonable shape of the blank can improve the formability of the sheet metal, make full use of the material, decrease the work of finishing repair.
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.
外形含非对称结构可以锻出，零件外表面单边留少许余量即可。
Shape with an asymmetric structure could (forge) out, spare parts the outer surface of unilateralism can leave a little headroom.
机械喷丸成形和激光喷丸成形是两种喷丸成形技术，用于成形外形变化平缓的蒙皮类钣金零件。
Shot peen forming and laser peen forming, two peen forming technologies, have been used to form sheet metals which have gently shapes.
但是，在仿形铣削中，是由滚子直接与铣刀头耦连，紧靠在样板或靠模上，以获得零件所需外形。
With tracer-controlled milling, however, the required form is generated by causing a tracer, directly coupled to a cutting head, to follow a template or a model.
由于毛坯外形对零件的成形质量影响很大，本文还分析了毛坯圆角对零件成形的影响，最终确定了合理的毛坯形状和尺寸。
Because the blank shape affect the quality of piece forming greatly, here the influence of blank fillet on piece forming is also analyzed, the suitable blank shape and dimension are finally gained.
最终形成全封闭螺杆压缩机总装配图、外形尺寸图和各主零件图。
The final shape helps the seal screw rod compressor assembly drawing, the contour dimensional drawing and each main detail drawing.
曲面内腔类零件的反求有别于轮廓外形的反求，主要体现在数据采集的方法，点云的处理，特征点的提取以及曲线的拟合。
The reverse of lumen part is different from outline, such as collect data method, treat with point, pick up feature point and curve fitting.
首先，运用了赫兹公式和有限元法对外形规则、接触状态简单的零件进行接触应力和接触变形计算。
First contact stress and deformation of parts which have normal shapes and simple contacting status are calculated using Hertz formula and finite element method.
具有非圆曲线外形的零件形状复杂，传统的靠模加工法柔性差，不能满足机电元件类型多样化、产品更新换代快的要求。
The parts with non circularity curve have very complex shape. The traditional machining method has bad flexibility, and it can't respond the variety of the electromechanical components updated.
当由于标准样品外形尺寸而使贮存比较困难时，则应由顾客零件批准的部门以书面形式修改或放弃样品保存要求。
If it is difficult to store the standard samples due to their dimensions, the customer part approval department shall revise or abandon the standard sample storage requirements in written form.
阐述了零件的外形尺寸、对称性以及嵌套和缠绕性等几何特征对零件可装配性的影响，并探讨了这些特征的自动识别方法。
The effects of dimension, symmetry and tangling or nesting features on assemblability are discussed, and the recognition methods from CAD model of these geometric features are given.
本文介绍了JC- 1型精密测角仪主体零件的设计思想，既考虑高的精度、良好的加工工艺性、零件刚性和稳定性，又注意了仪器的外形。
The design idea of the main part of JC-1 goniometer is presented. High accuracy, good processing technology, part stiffness and stability are considered, and the instrument shape is also stressed.
根据光学系统外形尺寸可以一次性设计出结构装配图，而且可以从装配图方便地分离零件图。
You can operate our software without any difficulty and design struture assembly diagram of lenses according to parameter of optical system by the software.
其外形是9段直线段，其上有主车架连接孔、副车架连接孔和其它相关零件专用孔。
The connecting plate takes the shape of 9 linear sections with main framework connecting holes, auxiliary framework connecting holes and special holes for other related parts arranged thereon.
这里面的每个零件都是艺术家信手拈来的——幸亏他给了作品相对完整的外形，让我们知道它叫小提琴。
Every part in this item comes together occasionally by artists-Fortunately he gives this artwork a complete figure, so that we can tell it is a violin.
我们注重产品零件的外形和内部结构，可根据客户特殊要求设计加工模具。
We are loyal to the product components, the contoura nd the internal structure, Our company acts according to the customer special request to designa nd process the mold.
可测量各种精密机械零件的粗糙度和轮廓外形参数。
It is used to measure the form and roughness of profiles of precision parts.
本实用新型具有材料节省，工艺简化，零件体积小且外形美观等优点。
The utility model has such advantages as saving material and simplifying technology as well as small component and beautiful appearance.
在优化设计过程中要尽量使试验机的成本最低、结构最简单、零件加工容易、装拆方便、外形美观。
In the optimization of the design we are trying to reduce cost, make the structure simpler, assembly and disassembly more easily and have a beautiful appearance.
在优化设计过程中要尽量使试验机的成本最低、结构最简单、零件加工容易、装拆方便、外形美观。
In the optimization of the design we are trying to reduce cost, make the structure simpler, assembly and disassembly more easily and have a beautiful appearance.
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