主要零件

Imports in the vinegar tablets four roller machine repairs and major parts of domestic production, the processing of large tooth-type pressure roller, large-scale special hypervariable gear, bearing, Bearing Block, such as spare parts in the use of performance beyond the specifications of imported components with , improve durability of the 1 ~ 2 times.

在醋片进口四辊机的修理和主要零部件的国产化中，所加工的大型齿型压力辊、大型特种高变位齿轮、轴瓦、轴瓦座等零件在使用性能方面超越了同规格进口部件，耐用度提高了1~2倍。

Now, bent circular tube products are mostly manufactured in the bending machine which is used the conventional bending methods such as press bending, stretch bending, draw bending and so on, but those bending machines are suitable only for long production runs in limited sizes.

目前，弯管零件的生产主要是在采用传统弯管工艺的弯管机上完成的，但是，这些采用传统弯管工艺的弯管机仅仅适用于有限尺寸规格的大批量管件生产。

According to the quality and efficiency question existed in machining end surface inside and outside of big diameter hole in the big case part, the process of machining with a new auto-feed boring head is proposed.

针对大型箱体类零件上的大直径孔内外端面加工中存在的质量和效率问题，提出了利用自动进给式镗头进行加工的方案，对自动进给式镗头的主要参数进行了详尽的论述，并通过工艺试验，为自动进给式镗头的设计提供了理论和实践依据。

According to the quality and efficiency question existed in machining end surface inside and outside of big diameter hole in the big case part, the process of machining with a new auto feed boring head is proposed. The main parameters of the boring head are discussed in detail. The basis of theory and practice for design of the auto-feed boring head is provided through engineer testing.

针对大型箱体类零件上的大直径孔内外端面加工中存在的质量和效率问题，提出了利用自动进给式镗头进行加工的方案，对自动进给式镗头的主要参数进行了详尽的论述，并通过工艺试验，为自动进给式镗头的设计提供了理论和实践依据。

Research on CAPP Expert System for Prismatic and Box-Shaped Parts As far as the common problems in developing CAPP system is concerned, the technological methodology is studied with the aid of artificial intelligence and data structure.

二、箱体类零件CAPP专家系统技术的研究作者主要针对CAPP系统开发中的共性问题，应用人工智能和数据结构技术进行了工艺设计方法学的研究。

This kind of clutch is a few invention. There are two round disc which are controlled by magnetism. If the pedal switch is opened, it is sucked. If stepped upon, it is separated. There is no breakdown of roller, brake, spring, spare parts, etc. It is not necessary to oil and maintain.

它是一种极新的发展，主要是由两个圆盘由磁性控制离及合，足踏开关，放开则吸引住，踏下则分离，没有传统性离合器滚轮，鼠尾器，煞车及弹簧等零件易故障之麻烦，不必加油，不需保养。

This design introduced the bulldozer with the edge board in the machining center the drill hole jig design and the simulation elaborated the bulldozer with the edge board in the machining center the drill hole jig design is mainly designs jig's positioning device the clamp and the jig body's structure according to the edge board structure shape selects jig various components according to the edge board's material the material carries on the intensity examination has realized jig's in processing localization and the clamp function.

本设计介绍了推土机用刃板在加工中心上钻孔的夹具设计与仿真，阐述了推土机用刃板在加工中心上钻孔的夹具设计，主要是根据刃板的结构形状来设计夹具的定位装置、夹紧装置和夹具体的结构，根据刃板的材料来选用夹具各零件的材料，进行强度校核，实现了夹具在加工中的定位和夹紧作用。

The influence of thermal deformation on clearance fit and interference fit are discussed.

本文总结了影响机械零部件热变形的各种主要因素，重点研究了残余应力对零件热变形的影响。

For the groove part, at present, direct bevel cutting technology has been used in NC cutting machine in developed country. The mainly used function part is rotary cutting torch.

对于有坡口的零件，发达国家已经采用在数控切割机上直接切割坡口的技术，其采用的主要功能部件是回转割炬。

I plant main products: Carbide special-shaped mold, drawing die, cold heading Die, Die a straight shrink die, die of natural diamond, the first core, the letter rod, roll, drawing equipment and all kinds of resistance Carbide Grinding parts.

我厂主要产品有：硬质合金异型模具、拉拔模具、冷镦模具、冷冲模具、直缩模具、天然金刚石模具、芯头、信棒、轧辊、冷拔设备及各种硬质合金耐磨零件。

What are your goals and strategies for growth?

你的成长目标和策略是什么？

And unto the angel of the church in Sardis write; These things saith he that hath the seven irits of God, and the seven star I know thy works, that thou hast a name that thou livest, and art dead.

3：1 你要写信给撒狄教会的使者，说，那有神的七灵和七星的，说，我知道你的行为，按名你是活的，其实是死的。