Analytical methods on dynamics model of machine tool structure with joints were studied.
研究了考虑结合部特性的机床结构动力学特性的系统建模解析方法。
The connotation and characteristic of constraint in collaborative design of machine tool are analyzed. Conformation model of constraint network is demonstrated using EXPRESS-G.
分析了机床产品协同设计中约束的内涵和特点，并用EXPRESS - G图描绘了约束网络的结构模型。
After establishing the model for the calibration of a novel five-axis parallel machine tool, the process of calibration is simulated by minimizing inverse kinematic residuals.
建立标定模型，用逆向运动学标定方式模拟了一新型五轴并联机床的标定过程，结果表明这种标定方法的算法收敛快、鲁棒性好。
This paper presents a state space model based on spindle rotation speed for thermal errors of machine tool.
本文提出了一种基于主轴转速的机床热误差状态方程模型。
The model provides a new method and means for the geometrical parameter calibration, sensitivity analysis and error compensation of the machine tool.
此模型为串并联型机床敏感性分析、误差补偿和几何参数标定等提供了新的方法和手段。
Sets up a new whole machine model using column optimized results and re-analyses it to confirm that the dynamic optimum design of machine tool column improves the whole machine performance.
利用得到的立柱优化方案建立新的整机模型，并进行重新分析以验证立柱的动态优化设计对整机性能的提高。
A model of a new modularization parallel machine tool, whose main movement is based on parallel structure, is put forward in this paper.
提出了一种新型模块化并联机床的结构模型，采用并联机构实现了机床的主运动。
For this purpose, the author has given more detailed and thorough study of main mechanism module of experimental parallel machine tool model for the viewpoint of mechanism.
对此，作者从机构学的角度出发，对实验用并联机床模型的主机构模块进行了较详细的初步研究与分析。
In the technology of thermal error compensation in NC machine tool, selecting the temperature variables rationally is key for setting the model of compensation.
在数控机床热误差控制补偿技术中，合理选择温度变量，是建立补偿模型的关键所在。
Comparing radius change of workpiece with limitation real time , at the same time taking into account the result of tool wear model to decide whether send offset signal to machine tool or not.
实时比较工件径向位移信号是否超出预设范围，同时参考刀具磨损方程的定量估计结果，决定是否送机床刀具补偿信号。
The error correction model of tooth surface was established by machine tool adjustment parameters and meshing principle.
结合机床调整参数、齿轮啮合原理，建立了螺旋锥齿轮齿面误差修正模型。
On the basis of analysis on error model of ultra precision CNC machine tool, the variant gain cross coupling control algorithm is introduced into the servo control of ultra precision CNC machine tool.
文章在分析超精密数控机床误差模型的基础上，将变增益交叉耦合控制算法引入超精密数控机床的伺服控制。
Using this error model, the geometrical error of machine-tool can be calculated accurately, which offers a theory foundation for analyzing the error of it.
利用建立的几何误差模型，可以准确计算出机床的几何误差，为机床误差补偿提供了理论依据。
According to the grinding motion model and the machine tool structure of rotary burrs, the IPC-based NC system of rotary burrs grinding is developed.
根据旋转锉刃磨运动模型和刃磨机床结构，开发了基于IPC的旋转锉数控刃磨系统。
This paper also introduces the design methods of fact base, rule base and reasoning machine design method of NC tool selection system, and establishes NC tool selection model based on expert system.
论文还详细介绍了数控刀具事实库、规则库以及数控刀具选配系统推理机的设计方法，并建立了基于专家系统的数控刀具选配系统模型。
The key to establish a precise dynamic model with Finite Element Method is the simulation of the dynamic characteristics of the joint face in the machine tool.
而建立机床结构精确的动力学有限元模型的关键是对机床机构中结合面的动力学描述。
According to dynamic analysis and optimal design of machine tool structure, digital analysis and optimal design of some model of precision horizontal MC was developed.
针对机床产品结构动力学分析与优化设计的需要，进行了某型号精密卧式加工中心数字化性能与优化设计的分析计算。
The mathematic model is built by the theory of the fuzzy comprehensive appraise which is used for NC machine tool. This appraise is scientific and practical.
应用模糊综合评价理论建立数学模型来评价数控机床，使这种评价科学、实用。
On the basis of the idea of CSG modeling method, the hierarchical structural modeling method was adopted to construct machine(including tool)model.
根据结构实体几何法（CSG）建模思想，采用层次化、结构化的建模方法，构建了机床本体（包括刀具）模型；
The differential error model was used to develop the machine tool stiffness matrix. The solution gave contour plots of the position stiffness and the rotation stiffness.
根据微分误差模型，建立了机床刚度矩阵，得出了机床位置刚度和转动刚度的分布情况，着重讨论了铰链刚度对机床刚度的影响。
By applying finite element method and optimal design theory this paper carried out an optimal design model of the machine tool shaft, chosen optimal methods and given a living example.
运用有限元法和优化设计理论，建立机床主轴结构设计的优化数学模型，选择优化方法，进行了实例计算。
This paper introduces the structure, features and functions of the CNC system of model YKA7232 worm wheel gear grinding machine, which was developed by our institute and Shanghai machine tool works.
本文介绍我所与上海机床厂联合研制的YKA7232型蜗杆砂轮磨齿机数控系统的软件和硬件的组成、特点和功能。
In this paper, by using the method of matrix structural analysis, the static stiffness model are derived from researching BKX-I varied-axis NC machine tool.
文章以BKX - I型变轴数控机床为研究对象，利用矩阵结构分析法建立了变轴数控机床的静刚度计算模型。
The gearing machine tool of the model Y3150E is modified and a new milling head is designed to cut the envelope tooth of the pinion using allelomorph method.
对Y3150E型滚齿机进行改造，设计出一新型的铣削头，利用对偶法加工小齿轮的圆弧包络线齿形；
The utility model relates to a machine tool, particularly mechanical wire clippers which are used for opening the locking bar of the reinforcing lock of a boxcar on the railway by shearing.
机械断线钳涉及一种机械工具，特别是用于将锁杆剪断以达到开启铁路货车车厢加固锁目的的一种断线钳。
This machine is used to bent model brand mold cutting tool, during the course of making die cutting plate.
该精密手动弯刀机用于模切版制作时，模切刀的弯折成型。
51 environment, the contacting rigidity between slide block and linear guideway was simulated with spring elements, the finite element model of the machine tool was set up, and the static rigid.
51环境中，用弹簧单元来模拟滑块与直线导轨的接触刚度，建立了机床的有限元模型，并对其静刚度进行了分析。
A modified associative memory model of Artificial Neural Network (ANN) is introduced into the fault diagnosis of computer numerical control machine tool.
提出了将一种改进的人工神经网络联想记忆模型应用于计算机数控机床的故障诊断方法。
The utility model relates to a marking tool of a three-dimensional machine tool, which is used for the three-dimensional machine tool.
本实用新型涉及一种用于三坐标机床的三坐标机床划线工具。
The utility model relates to a marking tool of a three-dimensional machine tool, which is used for the three-dimensional machine tool.
本实用新型涉及一种用于三坐标机床的三坐标机床划线工具。
应用推荐