heavy-duty machine tool

Using classic control theory, this article establishes mathematical model for heavy NC machine tool feed system, and applies advanced software-ADAMS(Automatic Dynamic Analysis of Mechanical System)to simulation of the model.

文中利用经典控制理论对重型数控机床进给系统建立数学模型,并采用动力学仿真软件-ADAMS(Automatic Dynamic Analysis of Mechanical System)对模型进行仿真。

To improve the dynamic accuracy and steady-state performance of heavy NC machine Tool, we first apply double-motor system to heavy NC machine tool.

为了提高重型数控机床的动态精度和稳态性能,减小齿隙在系统中带来的负面影响,首次对重型数控机床采用双电机控制,利用机理分析法分析了齿轮啮合动力学原理,通过齿隙特性的分析,建立了含齿隙单电机及双电机的伺服驱动系统模型和含齿隙双电机的动力学模型,采用仿真软件Matlab对伺服驱动系统模型进行仿真。

This thesis mainly studies how to design the structure of heavy NC machine tool’s feed system which is developed by QIQIHAR Heavy CNC Equipment CO.

本文针对齐齐哈尔重型数控设备股份有限公司的重型数控机床进给系统的结构进行合理化设计,并提出一种快速有效的机床设计方法。

Based on the peculiarity of the spindle of the CNC heavy lathe,the finite element modle is presented,the limited displacement is calculated,the spindle stiffness is evaluated.

针对重型车床主轴的特点建立了有限元模型,计算出主轴极限工况下的位移以预测主轴刚度,从而优化了主轴部件的设计,有效提高了主轴部件的设计效率。

Based on the machining feature of heavy lathe,introduces the separated sturcture of lathe bed.

针对重型车床的加工特点介绍了车床床身的分体式结构,在建立有限元模型的基础上,对中心架极限工况下的应力、应变进行分析,确定薄弱环节,评估设计的安全可靠性,为中心架的设计和制造提供理论依据。

AC servo system for CMK61200D×80/32 heavy horizontal numerical control machine tool;

CMK61200D×80/32重型卧式车磨数控机床伺服系统

Restructuring.Innovation.Development -- Investigation on Wuhu Hengsheng Heavy Machine Tool Co. , Ltd.;

改制·创新·发展――芜湖恒升重型机床有限公司调研

Applications and Researches on Computer Simulation Technology for Heavy Machine Tool Design

面向重型机床设计的仿真技术研究及应用

INCORPORATION OF NEW SUBSIDIARY- BRIGHT WORLD HEAVY MACHINE TOOLS( CHINA) CO., LTD.

光明沃得精密机械在中国成立新子公司光明沃得重型机床(国)限公司。

Structure Design and Research of Heavy NC Machine Tool Feed System;

重型数控机床进给系统结构设计研究

On the Counterweight Law of 3-PRS Parallel Machine Tool

3-PRS型并联机床的配重平衡法

A Clnical Study of 28 Cases with Critical Athmna Treated by Mechanic Ventilation;

机械通气治疗危重型哮喘28例临床分析

This machine tool applied object for metallurgy mine or heavy machine wait for manufacture industry enterprise.

本机床适用对象为冶金矿山或重型机械等制造工业企业。

Structure Design and Research on the Double-motor Synchronic Driving Servo System of Heavy NC Machine Tool;

重型数控机床双电机同步联动伺服系统的设计与研究

Clinical study of hemoperfusion and mechanical ventilation therapy in patients with dying orgnic phosphorus poisoning

血液灌流联合机械通气治疗危重型有机磷中毒患者的临床观察

fractional horsepower motor for minimachine tool

小型机床用分马力电机

This is a heavy duty turret lathe.

这是一台重型转台车床。

Study on AC Servo System for CMK61200D×80/32 Heavy Horizontal Numerical Control Machine Tool with Turning and Grinding Ability;

CMK61200D×80/32重型卧式车磨数控机床交流伺服系统的研究

Organic Geochemistry and Ore-forming Environment of the Large Witherite Deposits in Northern Daba Mountains, China;

北大巴山大型毒重石矿床的有机地球化学特征及形成环境

Study on Some Key Technologies of Multidisciplinary Design Optimization for Heavy-duty CNC Machine Tools;

重型数控机床多学科设计优化若干关键技术研究

Ventilator-associated Pneumonia Following Severe Craniocerebral Trauma and Its Clinical Characteristics

重型颅脑损伤患者呼吸机相关性肺炎的临床特点

Clincal Study of Noninvasive Ventilation for Respiratory Failure Resulting from Acute Exacerbations of Chronic Obstructive Pulmonary Disease

BiPAP无创呼吸机治疗COPD急性加重合并Ⅱ型呼衰60例临床分析

Clinical effect of ventilator-assisted breathing early and preoperatively on patients with severe traumatic brain injury

术前早期呼吸机辅助呼吸治疗重型颅脑损伤的临床效果

fluid bed heavy medium separator

流化床层重介质分选机