机床

It has comparably high accuracy and is widely used to check the volumetric performance of CMM and machine tools.

Renishaw检查规具有较高的检测精度，广泛应用于三坐标测量机和数控机床的空间精度检定。

The equipment and is capable of KPSNC applies such soffewane as UG, Pro-E, CaTIAand CNC equipment and is capable of doing DNC contnot over CNC machining conter and have the capabilit of applying tooling copying technology and tooling reconditioning.

Pro-E、CaTIA等开发软件及相应的CNC设备，并能对机床实施DNC控制，用时我们利用MAGMA软件进行CAE分析，拥有应用数控仿型技术复制机改判模具的能力。

Then, studying the theories and algorithms of Hidden Markov Models in detail, and discusses some issues in actual applications and gives corresponsive solution means to them. At last the functions of HMM used in cutting vibrations forecast are given.

第三章应用HMM中的Hterbi算法进行信号的数值滤波处理，讨论了振动信号的特征提取方法，以及幅值谱矢量的标量量化技术，最后提出了机床切削过程中的FFT-HMM颤振预报方法。

Automatic Bulging Machine Tool Model PXC -700A can easily form hollow parts with curvilineal rotative shell, such as cylinder or trumpet. They are widely used in the industries of aviation, spaceflight, chemical, automobile, universal machinery, foods processing machinery and electric equipment for processing parts as wheel hubs, fans, cookers and high voltage switches.

PXC -700A 型自动旋压机床能方便成形圆筒形、喇叭形等曲母线形薄壁空心回转体零件，在航空航天、化工、汽车、通用机械、轻工食品、电气等行业的零部件加工得以广泛应用。

ABSTRACT This doctorial dissertation is focused on the diagnosis of NC machine tools controlled by microcomputer.

本文以中小型计算机数控机床为对象，针对其传感器少、实时性强的特点，提出了一种以智能诊断为核心的基于网络的远程诊断模式，并就相关的理论问题。。。

By hiring a group of prominent expatriated experts and renowned marketing and management talents , Inovance for the first time brings out the high performance modularized vector drive that represents the developmental direction for the future . The drive can be widely applied in such fields as elevator, fly frame, cable, drawbench, printing and packaging, machine tool ,fitness equipment and etc.

公司汇聚了一批优秀的海归技术专家和国内知名的营销管理人才，首次推出了代表未来驱动器发展方向的模块化矢量型的高性能驱动器，广泛应用在电梯、纺机、线缆、拉丝、印刷包装、机床、健身设备等行业。

In this paper, a new method for aspheric conicoid machining is offered by using normal equidistance line offsetting methods.1、Obtain ecumenic equation of normal equidistance offsetting line methods for aspheric conicoid machining induced from mathematical equations of paraboloid, hyperboloid and ellipsoid surface; reason the conditions for avoiding of tool intervening.2、Bring forward the general design project for machining tool together with some primary components based on the conception of non-sphere conicoid machining by using normal equidistance line offsetting.

其主要内容有： 1、进行了二次旋转曲面法线等距离线加工方法的理论研究，分别建立了抛物面、椭球面和双曲面的法线等距离线模型，得出了避免加工过程中刀具干涉的必要条件。 2、根据法线等距离线加工法的理论，确定了二次旋转曲面加工机床的总体设计方案，并进行了零部件的选择。

It electromechanical integration itself is an important component of modern machine technology is an important indicator of the level.

它本身又是机电一体化的重要组成部分，是现代机床技术水平的重要标志。

RESULTS: When the ratio of laser power to facular diameter was 2.7 kW/3 mm, the powder feeding speed was 90 r/min and the moving speed of numerical control machine was 5 mm/s, better H (826.61 μm) and W (3504.61 μm) were obtained.

结果： 在激光功率与光斑直径之比为2.7 kW/3 mm，送粉器转速为90 r/min和数控机床的运动速度为5 mm/s等参数下，TiZr粉末激光立体成形时具有较好的H和W，分别为826.61 μm和3504.61 μm。

RESULTS: When the ratio of laser power to facular diameter was 2.7 kW/3 mm, the powder feeding speed was 90 r/min and the moving speed of numerical control machine was 5 mm/s, H (826.61 μm) and W (3504.61 μm) were obtained.

结果： 在激光功率与光斑直径之比为2.7 kW/3 mm，送粉器转速为90 r/min和数控机床的运动速度为5 mm/s等参数下，TiZr粉末激光立体成形时具有较好的H和W，分别为826.61 μm和3504.61 μm。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。