查询词典 workpieces

Elaborated the punching components formation principle, the basic dies structure and the rate process and the principle of design; and designed some conventional punching die:the die for big diameter three direction pipe which solved the problom of traditional machining,the drawing and punching compound die with float punch-matrix,代写医学论文,the drawing and cutting compound dies with unaltered press,the compound die for the back bowl of the noise keeper,the design of the compound die which could produce two workpieces in one punching,the bending die for the ring shape part ,the bending die which used the gemel ,automate loading die for cutting, the drawing,punching and burring compound dies with sliding automated loading,the punching die for the long pipe with two row of hole,the drawing die for the square box shape workpiece and the burring die for the box shape workpiece.

本文对冷冲压技术的分类、特点及发展方向作了简略概述；论述了冲压零件的形成原理、基本模具结构与运动过程及其设计原理；对典型的冲压件模具入行了设计：大直径三通管冲压复合模设计盖世了大直径三通管的加工难题、带有浮动凸凹模的拉伸冲孔复合模设计、适力压边式落料拉伸切边复合模设计、消音器后补碗落料、拉深、冲孔、翻边复合模设计、一模两件落料拉伸冲孔翻边复合模设计、环形弯曲件的模具设计、铰链卷圆成形工艺及模具设计、半自动送料切角装置设计、滑板式送料拉深、冲孔、翻边模设计实现自动送料、长管多孔冲模设计、带凸缘台阶方盒形零件拉深模和盒形件侧壁小孔翻孔模。

ABSTRACT Absolute Distance Interferometry without guideway is developed on the basis of the method of residual fraction since 70's. It offers an effective way to measure the absolute length of large dimension workpieces.

七十年代发展起来的以小数重合法为基础的无导轨绝对距离干涉测量方法为解决大尺寸工件绝对尺寸的检测问题提供了一个有效的途径。

The invention provides a system and apparatus by which a workpiece pad is supplied to support workpieces being implanted in a rotating or spinning batch implanter process disk.

本发明提供了这样的系统与设备，通过该设备提供工件垫板以支承要在转动的或自旋的分批注入器处理盘中进行注入的工件。

Arming at some kind of aero-engine blade, three kinds of workpieces such as plane, slant and blade profile were regarded as research objects. Fused equation was used to monitor interelectrode gap.

以某型航空发动机叶片为对象，对平面、斜面、叶片型面3种加工阴极进行试验，利用融合方程式在线检测加工间隙。

Group fixture can use different size specifications keyway positioning and clamping workpieces.

利用成组夹具可以实现不同规格键槽尺寸工件的定位与夹紧。

The workpieces will be deformed under the cutting and clamping forces during the lathing,the values of deformation will directly influence the precision of workpiece,especially with bad diameter rigidity.

在车削加工时，工件在切削力和夹具夹紧力的作用下会产生变形，变形量的大小直接影响工件的加工精度，在径向刚度较差的工件中表现得尤其明显。

Magnesium castings could take place almost all of Aluminum castings,80% of Zinc castings and part of steel and plastic workpieces being the lightest matal currently.

镁合金压铸件几乎可以替代所有的铝合金压铸件、80%以上的锌合金压铸件及部分塑料和钢铁制件，是目前最轻的金属结构材料。

The automatic detection method for dimensions of workpieces based on the image processing technology is put forward, by which the shortcomings in traditional manual examinations can be solved.

基于图像处理技术的零件尺寸自动检测方法可避免传统人工检测方法的各种弊端。

In this paper,the laser hardening technological parameters and the nigrescence technology with surface oxidation have been studied on tiny workpieces of 4Cr13 stainless steel,while the influences of the laser technology and various lapping ratios on hardness,depth and microstructures of the hardening layer have been explored.

研究了 4Cr13不锈钢细小零件激光表面强化工艺参数和材料表面氧化法发黑工艺，探讨了激光工艺和不同的搭接率对强化层硬度、淬硬层深度和表层组织结构的影响。

It can deal with quantity workpieces onetime.

一次可研磨处理大量的工作。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。