主要零件

To design it a cocording to the special 's made up of the mational magin use is to arrange the position of all the mational axle box and transrnit the power and the motion to all the main axle by the electrical machinery or the power pants .

三组合机床主轴箱设计，按专用要求进行设计，由通用零件组成，其主要作用是根据被加工零件的要求，安排各主轴位置并将动力和运动由电机或动力部件传给各主轴，使之得到要求的转速，机床主轴箱选用400*400，用中间传动轴带动主轴传动。

Our company main products has: IC integer machine; IC legs cut machine; IC grinding machine word; Automatic Tube Forming Machine crystals; electromagnetic, pneumatic machine parts; automatic bulk, loaded with parts cut legs, molding machine ; in bulk, with mounted machine resistance; jumper machine; electric crystal automatic molding machine; V-CUT substrate folded plate machine; automatic feed plate; hand solder immersion heaters; PCB Units cars, trolleys and block tin, the ordinary anti - welding kit aircraft series Reflow Solder Products.

本公司主要产品有：I.C整型机；IC切脚机；IC磨字机；自动管装晶体成型机；电磁式、气动式零件成型机；全自动散装、带装零件剪脚、成型机；散装、带装电阻成型机；跳线机；电晶体自动成型机；V-CUT基板折板机；自动送料盘；手浸式焊锡炉；P.C.B台车、手推车及挡锡条、金手指防焊套、流焊架等系列防焊产品。

The system has a scan volume of 8 x 2 x 2 metres and is able to inspect parts which have a complex, dual curvature geometry, by virtue of the fact that the motion of the squirters on each side of the part are totally independent - ie they are not linked by a bridge or any other constraining structure.

系统的扫描范围是8*2*2m，可检测复杂双曲面零件，该功能的实现主要是由于零件两边的喷嘴能够完全独立地运动-例如，他们不与桥连接或任何其他的阻碍结构连接。

There are some parts with joggle in sheet metal parts of airplane and we havent got an exact way to develop these parts currently, people develop parts with joggle mainly by experience.

飞机钣金零件中有一类零件带有下陷，下陷区域展开困难，目前主要采用经验方法展开，精度不高。

After the design with studying to the automatic graduation numerical control backward table of his major hardware device is carried out, the range of processing complex ruled surface by WEDM is widened, and the problem in cutting parts with complex surfaces is solved.

开发了能实现空间曲面零件电火花线切割加工的极坐标加工系统，阐明了系统的组成和运动规律，对其主要硬件装置———翻转式自动分度数控回转台进行了设计和研究，从而进一步拓宽了电火花线切割加工的工艺范围，解决了空间曲面零件的加工难题。

The engage gears noise analysis of the planet cycloidal needle wheel decelerator showed that manufacturing errors of key positions of spare parts such as cycloidal wheel,needle wheel,output shaft and lack impartiality set etc.

通过对行星摆线针轮减速机轮齿啮合噪声分析，表明摆线轮、针轮、输出轴和偏心套等零件关键部位的制造误差是产生噪声的主要原因，从工艺角度提出提高零件制造精度和专用胎具精度降低噪声的方法。

The main contributions are included as follows: the first, the research of technology of parametric model and establishment of part library, the second, the study of the technology of automatic assembly, the third, the study of functions of Unigraphics and approach of quadratics exploitation of UG .Used this technology in transmission CAD system, the fourth, the establishment of the parametric transmission CAD system using technology of automatic assembly.

本课题主要工作包括以下几个方面：第一，研究分析参数化特征造型技术的理论，并且将此理论应用于零件库的建立，总结零件库的多种实现方法；第二，分析研究机械产品自动装配技术的实现；第三，研究分析UG软件的功能和对其进行二次开发的途径和技巧，以及该软件在变速器CAD系统中的应用；第四，将参数化特征造型技术和自动装配技术的理论，结合UG软件的二次开发，应用于变速器CAD系统中。

Volatile corrosion inhibitor packaging is the beat packaging model of oil-free rustproof packaging suitable for automotive parts.

适合汽车零件无油防锈包装的最佳方式是气相防锈包装，其特点主要有包装材料不必与金属制品接触就能起到防锈保护作用、防锈效果不受零件几何形状的影响、包装和拆包工艺简单易行、防锈期长、可保持金属表面清洁等。

CNC face milling and drill centres hole machine （Referred to as CNC milling fight machine ）,machine is mainly used for shaft parts batch and mass production, miling shaft at both ends 、 drilled the centers hole and turning one end of cylindrical axis, configured SIEMENS 802C CNC system , is controled by three axis, that is, the left X-axis spindle box movement, Y Right-axis spindle movement, Z-axis hydraulic self-centering jig up and down movement, according to the procedure to complete part of the auto-processing, processing of high precision and high efficiency.

数控铣端面钻中心孔机床，机床主要用于轴类零件成批和大批量生产，铣削轴的两端面钻中心孔并可套车轴一端的外圆，配置SIEMENS 802C数控系统，三轴控制，即X轴左主轴箱运动，Y轴右主轴运动，Z轴液压自定心夹具上下运动，按程序完成零件的自动加工，加工精度高、效率高。

It may repair the wearing parts to right size, mainly applied in engine cranks、 shell place hole、kinds of axle and pin of the automobile、tractor and as well as on the large-scale grips of mining machinery.

可以修复磨损零件的使用尺寸，主要应用于汽车、拖拉机等发动机曲轴、壳体座孔、各种轴、销以及采矿机械上的大型扎件等机械零件的修复。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。