The optimal mathematical model of the double universal spindle must satisfy the constraints of strength, rigidity, vibration condition, stability and boundary condition.
双万向轴的优化数学模型必须满足强度、刚度、振动条件、稳定性及边界条件的约束。
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。
Based on the theory of MBS, presenting the comprehensive errors model consisting of offset probe errors, geometric errors, screw thermal error and spindle error.
以多体系统理论(MBS)为基础，建立了包含测头误差、机床几何误差、丝杠和主轴热误差的综合误差补偿模型。
Essential shape of the small turning shaft parts is analysed, the united mathematical model is put forward and applied to describing these parts longitudinal automatic single spindle lathe.
对小型回转体类零件的基本形体进行了分析，提出了与其统一的数学模型，并将其用于描述单轴纵切自动车床加工的小型回转体类零件。
Establishment of the spindle vibration mechanics model, and as a basis for design of the spindle vibration test equipment.
建立了锭子振动的力学模型，并以此为依据设计锭子振动测试装置。
Addition of mass m ACTS on the simple mechanical model of the muscle and muscular spindle.
在肌肉和肌梭的简单机械模型中增加质量m的因素。
A new model of vibration mechanics concerning the vibration of the workplace and the main spindle caused by the grinding wheel unbalance is proposed.
本文建立了一种新的由砂轮不平衡量引起工件及砂轮主轴系统振动的力学模型。
Based on the model of concentralized parameters, by means of transfer matrix method created by authors a computer program to analyze the dynamic behaviour of machine tool's spindle.
在集中参数模型的基础上采用传递矩阵法，编制了计算机床主轴部件动态性能的计算机程序。
The model is parameterized using APDL in ANSYS, the optimum structure of the spindle is designed, and the main structure parameters of the spindle are obtained.
在ANSYS中利用APDL语言实现主轴有限元模型的参数化，并对主轴的结构进行优化设计，求出了主轴优化后的主要结构参数。
Time waveform replication technology can convert measured spindle loads (force and torque) from an earlier model vehicle into spindle displacements.
时域波形再现技术可以把在原有模型车上测量到的轮轴载荷(力和力矩)转换为轮轴位移。
A quadratic model of predicting helical milling force was researched. The effects of spindle speed, feed per tooth, and axial and radial depth of cut were analyzed.
通过统计学中的响应曲面法建立了螺旋铣削过程中切削力的二阶模型，并分析了主轴转速、每齿进给量、轴向和径向切削深度等因素对切削力的影响。
By analyzing one-dimensional spindle heat conduction difference model, a model was set up based on the energy input, dissipation and thermal deformation of the spindle.
通过分析一维主轴热传导差分模型，建立起基于反馈原理的机床能量输入、输出的热变形预报模型。
Based on the model of concentrated parameters, mathematical model for the spindle of a bearing rolling machine is set up with transfer-matrix method.
在集中质量模型的基础上，运用传递矩阵法对辗环机的主轴进行数学建模。
Established three-dimensional model of spindle box and slide by three-dimensional software. Carried out static and modal analysis of slide.
本文所做工作如下：运用三维软件建立了大型数控落地铣镗床的关键部件滑座、主轴箱的三维模型。
Its dynamic model is built, and the rigidity coefficient and damp coefficient of the bearings which support the spindle are deduced.
建立了其动力学模型，并计算出了其支承的刚度和阻尼。
A new mechanical model of the vibration between the workpiece and the main spindle caused by the grinding wheel unbalance is proposed in this paper.
建立了一种新的由砂轮不平衡量引起工件及砂轮主轴系统振动的力学模型。
This paper will introduce to apply converter and FANUC Analog output model ADA02B to get stepless speed for spindle and multi-path spindle function.
文章将介绍利用FANUC的模拟输出模块ADA02B与变频器实现主轴无级调速和主轴的多通道控制功能。
By assembling the model of each component, the nonlinear dynamic equation of the whole spindle system is given with experimental validation.
将各子部件模型进行集成，得到整个高速主轴系统的非线性动力学方程，并进行试验验证。
The finite element dynamic analysis model of the spindle assembly was developed by taking the advantage of the spring-damper elements to simulate the bearing supports.
在对主轴部件分析模型进行研究的基础上，采用弹簧阻尼单元模拟轴承支承的方法，建立了主轴部件动力学分析有限元模型。
The objective of this research is to model and forecast the temperature of motorized spindle by on-line infrared thermometer.
文章采用红外测温的方法对电主轴进行在线检测，建立温度模型，对电主轴温升及其故障进行预测和报警。
The dynamic behaviour of C5235A spindle gearing is analyzed by using transfer matrix model. Some design weaknesses of spindle gearing are revealed and suggestions are made for improvement.
采用传递矩阵建模方法对C5235A型立式车床主传动系统进行了动态分析，找出了设计的薄弱环节，并提出了改进措施．。
On the basis of analyzing the main cautions to the spindle's vibration, measure and analysis are done to Model DFG2 spindle.
在分析了影响锭子振动主要因素的基础上，对DFG2型锭子进行了测试和分析。
BP neural networks model of the main spindle system of the grinder is built and the structure model updating and optimization calculation are carried through based on the method.
基于此法建立了磨床主轴系统的BP神经网络模型并进行了结构修正与优化计算。
Driving the spindle displacements signals on the new model vehicle's multiple body model, the complete vehicle simulation can be done without any obstacles, then predict the component's fatigue life.
把轮轴位移信号作用于新车型的多体模型，可以毫无障碍地进行整车模拟，预测出部件的疲劳寿命。
Let the spindle system of a kind of plane grinding machine be simplified to a structure of coupled double-elastic beam and using modality synthetic method to establish its dynamic model.
将一类平面磨床主轴系统简化为耦合双弹性梁结构，用模态综合法建立其动力学模型。
Secondly this paper utilizes ANSYS to analyze the thermal of properties motorized spindle which was designed by a corporation, and resort to experiment to validate the dependability of the FEA model.
最后对车铣用电主轴的热态特性利用ANSYS进行了基于热接触理论的有限元分析，通过实验对其准确性进行了验证。
The utility model relates to a new spindle which is an electric spindle. The electric spindle adopts a direct current brushless motor with a special structure to directly drive a spindle rod.
一种新型锭子——电锭，采用特殊结构的直流无刷电动机直接传动锭杆。
The utility model relates to a fully sealed suspension type flyer for upper spindle rods of roving, belonging to auxiliary equipment on a cotton spinning bobbiner.
一种粗纱上锭杆全封闭悬式锭翼属棉纺粗纱机上附助设备。
The utility model relates to a fully sealed suspension type flyer for upper spindle rods of roving, belonging to auxiliary equipment on a cotton spinning bobbiner.
一种粗纱上锭杆全封闭悬式锭翼属棉纺粗纱机上附助设备。
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