1.A complete set of program of solution for damage of spindle rigidity caused by bad matching of spindle journal tapered face and bearing bore tapered face when NN3000K series double rew cylindrical roller bearing for machine tool spindle be mounted and putinto operation is proposed .
对机床主轴用NN3000K系列双列圆柱滚子轴承安装使用时，主轴轴颈锥面与轴承内径锥面的配合不良导致主轴刚性的破坏提出一整套解决方案。
2.JL328A Doubler manufactured on electrical design,simple construction,easy mounting,convenient operation and the machine has central computer device,spindle motor,length controlled by electrical,auto stop when spindle full,prevent recover by electrical,invert speed adjuster,single spindle controller,auto stop when yarm broken,spindles separate,digital memory etc.
JL328A并纱机实行机电一体化设计制造，结构简练，易于安装调试，操作方便，并具有中央电脑程序设置，单锭电机，电子定长，满筒自停，电子防叠，变频调速，单锭控制，断纱自停，各锭清零，数据记忆等功能。
3.The authors also point out the exsiting problems with D32, D12, and DFG types of spindles as the main examples, and introduce the domestic research situation of spindles and achievements such as use of flexible bearings and reverse spiral slots processed on the lower part of spindle brades, laser-treatment of spindle footsteps, small spindle wharves, ball type of footsteps, ect.
重点论述了西德、日本、瑞士、中国等国典型锭子的结构特征和性能对比。 接着以国产D32、D12、DFG锭子为主,指出存在的问题,并介绍了国内在锭子研究方面的情况,如锭子上弹性轴承,锭杆下部刻反螺旋槽,锭底激光处理,小锭盘锭子,滚球锭底等。
4.The paper also analyzed that different spindle structures and bearing arrangements influenced load-bearing characteristics of motorized spindle, finally obtained excellent multi-support hydrostatic bearing motorized spindle structure.
分析了不同主轴结构和轴承布置对电主轴承载特性的影响，优选出了的多支承静压轴承电主轴结构。
5.It is certain that the application of cold extrusion process for spindle-foot spindle of thread spinner has a reference value to the forming of similar parts.
这对纺机锭脚其他类似零件的成形工艺及其模具设计具有一定的借鉴作用。
6.The paper was based on load-bearing properties of elementary aerostatic bearing, predigested support and spindle structure of multi-support aerostatic motorized spindle, established finite-element analysis model, analyzed all kinds of structureal designs of shafting refer to ANSYS software, analyzed and compared load-bearing characteristics.
摘要基于单元气体静压轴承的承载性能，简化多支承气体静压电主轴的支承和主轴结构，建立了有限元分析模型，借助ANSYS软件分析轴系的各种结构方案，并进行承载特性分析对比。
7.Adhering spindle-shaped MSCs were also obtained in adherence separation group with domestic FBS cultured in F12-DMEM, but many myeloid cell witch similar to round shape and few spindle-shaped MSCs were obtained in DMEM group.
采用国产血清培养的两组细胞中,给予F12-DMEM培养基可以获得梭形细胞,而给予DMEM培养基后则多为类圆形骨髓样细胞,仅见极少梭形细胞。
8.The ultra-precision machining technology development and its state-of-the-art are briefly made in the first part of this paper It is concentrated to introduce the mechanical design for the ultra-precision machine tool The leading design methods and principles of machine layout,spindle,spindle bering,feeding system and other primary components are proposed and discussed in detail
分析超精密加工技术的发展背景和发展动向，着重介绍超精密加工机的机械设计，包括整体设计、主轴和主轴轴承以及进给系统等几个重要部分的设计思想和要点。
9.Speed control for spindle motor is an important part for electrical discharge grinding(EDG) nonconducting superabrasives by double electrode synchronization servo. It is a major factor affecting efficiency,machining precision and surface quality. The control system for spindle motor adjusting speed of the process is developed.
主轴电机速度的控制是非导电超硬材料双电极同步伺服电火花磨削技术中的一个重要环节,它对非导电超硬材料电火花磨削的率高、精度、表面质量和加工成本等都有很大的影响,研制出了该加工技术的主轴电机变频调速电路的控制系统,该系统具有调速范围宽、柔性好、工作稳定和便于实现微机自动控制等优点,可满足非导电超硬材料电火花磨削加工的要求。
10.This technique eliminates the influence of measuring datum on precision of cylindricity measurement,and carries out the accurate measurement of the spindle motion error,straightness error of slide-way and the parallelism error between spindle and slide-way, and can also be applied to the super precision compensation machining and accuracy test of machine tool.
该技术不仅可以消除测量基准误差对圆柱度测量精度的影响,还可以实现主轴回转误差、导轨直线度以及导轨对主轴平行度误差的精密测量,对高精度误差补偿加工和机床的精度检验也具有重要意义。
