The Position Precision Detector of Lathe Tailstock with PSD 基于位置敏感探测器的车床尾座位置检测仪研究
This paper presents a practical method of directly measuring diameter, taper and generatrix straightness of conical workpiece in precision lathe by separating movement errors of mechanical system. 本文提出了一种在精密车床上直接测量锥形工件的直径、锥度及素线直线度等参数的实用方法。
In present work, mirror turning is carried out using man-made diamond cutting tool ( PCD) and ordinary precision lathe, showing important practical value and economical benefit. 在普通精密机床上用人造多晶金刚石(PCD)刀具加工出镜面,具有重要的实用价值和经济意义。
Using autospectrum as feature a micro-computer's failure diagnosis system has been set up and monitoring and recognizing spindle bearing's working clearance of precision lathe has been finished by the s-ystem. 以常规自谱为特征建立了一套微型机故障诊断系统,并用该系统完成了对精密车床主轴轴承工作间隙的监测和识别;
Precision Lathe with High Coaxality 高同轴度精密车床
Study on Dynamic Modeling Method for Inner-Outer Rotors Coupling System of a High-Speed Spindle in a Precision NC Lathe 高速高精度数控车床主轴内外转子耦合系统的动力学建模方法研究
Technological Discussion of Keeping the Lasting Precision of Lathe Guide 保持机床导轨持久精度的技术探讨
NC System Application on The High Precision Lathe 数控系统在高精度车床上应用
It is widely used in aerospace, airvoid and precision lathe. 由于它具有一系列独特的优点,因此在航空航天、真空技术以及精密机床等领域具有广泛的应用前景。
The achievement stated in this dissertation is important for utilization micro-feeding tool holder and improving the precision of the lathe machine. 上述研究成果对于开发实用性微进给刀架和提高超精密车床的加工精度,具有重要的理论意义和实用价值。
In its practical use, it can make up the limitation of lower displacement precision of NC lathe by reducing its pulse equivalent ( namely step displacement precision); 在实际应用中,通过减小数控车床的脉冲当量(即步进位移精度),弥补了数控车床位移精度较低的缺陷;
Monitoring for spindle bearing's working clearance of precision lathe 精密车床主轴轴承工作间隙的监测
In theory this article discusses to use the method of negative feedback in order to improve the stiffness of hydraulic profiling tool carriage in detail, thus meeting requirements of productive processing and improving the processing precision of lathe. 本文从理论上论述了应用顺馈校正法来提高液压仿形刀架的刚度,从而满足了生产加工要求,提高了车床的加工精度。
With the destination to increase the accuracy of ultra precision lathe, it is necessary to measure and regulate this parameter while installing, adjusting and periodical inspection it. 超精密车床安装、调试及定期检修都需要进行主轴偏角的检测与调整,以提高车床加工精度。
In this paper, first of all the fundamental principle of Kalman filter is described and a recurrence formula for Kalman filter by a state vector is derived. Then a mathematical model of machining error signals is developed taking a high precision leading screw lathe as an example. 本文首先阐述了卡尔曼滤波的基本原理,导出了卡尔曼滤波的递推表达式,然后以高精度丝杠车床为例建立了加工中误差信号的数学模型,并用PB-700型个人计算机仿真。
New method of sharpening the precision lathe tool on the grinding mechine for the adjustment of geometric angles is introduced. 介绍了一种在工具磨床上刃磨精密车刀用的调整几何角度的新方法。
In order to meet the demand of thermal design of modern machine tools, thermal model and thermal characteristics of high-speed spindle system in numerical control ( NC) precision lathe were studied in detail using finite element method ( FEM). 基于现代机床热特性设计要求,利用有限元法对某型高速高精度数控车床主轴系统进行了热特性理论建模与分析。
On the developed ultra precision lathe, the author proposes the principle of error on-line measurement and compensation of part cylindrical surface machining, and builds error compensation control system. 在研制的超精密车床上,提出了零件圆柱面加工的误差在线测量与补偿原理,并建立了误差补偿控制系统。
The machining and position precision of lathe are affected. Aiming at reduce count error in photoelectric encoder, this paper presents the method that can eliminate jitter and disturbance efficiently used FPGA technology. 本文针对减少光电编码器计数误差的问题,提出了利用FPGA技术可以有效地消除抖动和干扰的方法。
Application of Micro-self-adjustable Controller in Super Precision Lathe 自适应微动控制器在超精密车床中的应用
FSTRP a New Method for On line Measurement of the Straightness of Precision Lathe 精密三点法&在线测量精密机床直线度的新方法
Dynamical Measurement and Compensatory Technology of Spindle Error Motion of Precision Lathe 精密车床主轴回转误差的测试与补偿
A Research on the Measurement and Compensation of the Straightline Error Motion of an Ultra Precision Lathe 超高精度车床直线运动误差检测与补偿系统的理论与实验研究
Design of the Position Servo Controller for the Ultra Precision Lathe 超精密机床位置伺服控制器的研究
The Research on the Mathmatical Model of Servo Feed System Ultra precision Diamond Lathe 超精密金刚石车床伺服进给数学模型短焦距镜片的超精密切削研究&微进给机构和倾角微调夹盘的设计
Sharpening and geometric angles conversion of precision lathe tool 精密车刀的刃磨及角度换算
A universal precision lathe is rebuilt creatively as the experiment machine. 我们在一台现有的精密车床上进行革命性改造,将它作为实验机床。
Machining precision is an important guideline of lathe, displacement detection precision of lathe is a key factor restricting lathe precision. 加工精度是机床的一个很重要的指标,机床位移检测精度是制约这个指标的关键因素。
Research On Kinematics Simulation Of High Speed And Precision Numerical Control Lathe 高速精密数控车床运动学仿真研究
Because of the merit of high rotary speed and precision externally pressurized bearing is applied in super precision lathe and measuring instrument. 气体静压润滑轴承由于运转速度高、回转精度高等优点,广泛应用于超精密机床和高精度测量仪器。