The detail forced status of the shaft of the overturn frame in the bearing chock overturn device has been described in this article,meanwhile the calculation review has been performed to the shaft rigidity after the structure upgrading finished.
针对某轴承座翻转装置中翻转架转轴的具体受力状况进行分析,并对改进结构后的转轴刚度进行计算校核。
In this paper,the authors analyzed by energy stable method that the stability of bearing chock of work roll about 2200mm high speed aluminum foil mill under two different restrict conditions which the gaps between bearing chock and bousing window are given or not.
用能量稳定法对 2 2 0 0mm高速铝箔轧机辊系中工作辊轴承座同机架窗口侧向有隙或无隙两种不同约束条件下的稳定性进行了分析。
The heat distortion of workroll bearing chock of 2050mm hot strip rolling mill employed in Baoshan continuous rolling mill is studied using finite element method(FEM),3D FEM temperature distribution program and SAP5 software.
以宝钢 2 0 50热连轧机工作辊轴承座的热变形故障作为研究对象 ,详细分析了轴承系统的内热源 ,确认轴承内部的摩擦热是轴承系统温升的主要热源 ,本文采用有限元方法 ,同时利用三维有限元温度场程序和SAP5软件 ,研究了轴承座的热变形场分布规律。
The structure and material of crankcase bearing block of engine are introduced in this paper,and the feasibility that whether the fracture splitting technology can be applied to the bearing block is also analyzed.
介绍了发动机曲轴箱轴承座的结构、材料,分析了裂解加工工艺应用于轴承座裂解加工的可行性,阐述了裂解加工的机理、主要工艺流程、影响质量的主要因素、性能及经济效益分析,说明采用裂解加工方法加工曲轴箱轴承座,改变了过去轴承座与轴承盖分体加工的复杂工艺流程,具有加工工序少、节省精加工设备、节材节能、提高产品质量等优点,经济效益是明显的。
In order to analyze the effect of friction force on contact reaction inner bearing during universal rolling of H-Beam,2D finite element model of bearing block was established using numerical simulation method.
为了分析万能法轧制H型钢的过程中,轴承内部摩擦力对滚动体接触反力的影响,利用有限元的方法建立了轴承座受力的二维有限元分析模型。
This paper makes analysis on the vibration of the bearing block of the small gear caused by the unbalance, the disalignment of the erection of the vibrating coupler, the unreasonable erection of the gears, the loosening of the bolts and the vibration of the bearing itself, etc.
重点对由不平衡、振动联轴器装配不同轴、齿轮装配不合理、螺栓松动及轴承本身振动等造成小齿轮轴承座振动的原因进行了分析,并提出了相应的治理措施。
The technological characteristic of the bearing pedestal was analyzed.
分析了轴承座的工艺特点,采用复合模加工,保证了零件精度,简化了加工工艺,并介绍了模具结构及其关键零部件的设计要点。
1 in Zhanjiang Power Plant has been analysed,and it is believed that the main causes to be as follows:(1)large deformation of the lowpressure cylinder leading to collision and friction between moving and stationary parts;(2)the vacant space under bearing pedestal and turninggear box bringing on lower rigidity;(3) the natural frequency of bearing pedestal is closing to the power frequency etc.
对湛江发电厂1号机4号轴瓦振动大的问题进行分析,认为其主要原因为:低压缸变形大导致动静碰摩,轴承座及盘车箱下部脱空引起刚度降低,轴承座的固有频率与工频相近等。
The axial vibration of bearing pedestal is referring to vibration in same direction of the rotor shaft s centre line.
在汽轮发电机组,特别是一些中、小容量机组的运行中,轴承座的轴向振动是其垂直或水平振动的数倍甚至几十倍。
Analysis of two types of central bearing seats of pumping units;
抽油机中央轴承座2种形式的分析
Based on the process improvement of bearing seat and numerical forming simulation,the rational project and the best process parameters were established.
通过对轴承座零件的工艺改进和成形数值模拟,最终确定了合理工艺方案和最佳成形参数,并在生产实践中得以验证,达到了节约成本,提高生产率的目的。
By means of spectrum analysis technology,the article inspects and diagnoses centrifugal compressor unit,analyzes the vibration features of compressor shell,rotor and bearing seat,finds out abnormal vibration and logical connection among vibration features in three position,according to the rotor unbalance conclusion,main- rains the unit,recovers normal operation of the unit.
利用频谱分析技术,对离心式压缩机机组进行状态监测和诊断,分析压缩机机壳、转子、轴承座的振动特征,查找振动异常的原因及三个部位振动特征间的逻辑联系,根据转子不平衡结论,对机组进行维修,恢复了机组的正常运行。
Hydraulic System Design of Disassembly and Assembly Device for Huge Roller Bearing;
大型轧辊轴承座拆装机液压系统设计
The authors described in detail the development of the new bearing, which can enlarge the moment, using dynamics analyses of the structural principle.
全面介绍了强化型管口轴承座的研制工作,进行了初步结构原理的动力学分析,并且测试了数种不同结构参数的轴承座的工作力矩特性。
The position and the appearance characters of the crack of bearing had been confirmed through testing experiment.
通过检验分析确定了轴承座裂纹的位置与形貌特征,分析了轴承座裂纹产生的原因,探讨了解决裂纹的措施。
The mathematic model of bearing housing temperature field is built by using heat transfer theory,and the finite element method of three-dimensional eight-node hexahedral isoperimetric element is employed.
运用传热学原理,建立轴承座温度场的数学模型,采用三维8节点6面体等参元的有限元法,并用F luent软件仿真计算其温度场的分布,实例仿真计算表明:所建立的分析模型能较为准确地描述减速器轴承座的温度场;传感器测头越接近轴承,测值越接近轴承温度;轴承测量温度的修正值约为+7℃。
It analyses the stamping process for bearing housing and proposes a reasonable forming process.
介绍轴承座用冲压件代替铸钢件的制造方法,分析了冲压件轴承座的冲压工艺,提出了合理的成形工艺,对反拉深模结构设计、模具关键参数的选取以及模具工作过程作了阐述。
plain bearing housing with bearings
装有轴承的普通轴承座
housing bearing plain without bearings
未装轴承的普通轴承座
Rolling bearings accessories--Plummer block housings--Boundary dimensions
GB/T7813-1998滚动轴承附件轴承座外形尺寸
housing for ball-, roller or needle roller bearings, not incorporating a bearing
未装轴承的滚珠、滚柱或滚针轴承座
alignment of bottom casing and bearing seating
下汽缸和轴承座找正
bracket incorporating a bearing housing or designed to house a bearing [incorporating ball or roller bearings]
装有轴承座或设计放置一个轴承[装有滚珠或滚柱轴承的托座]
bracket incorporating a bearing housing or designed to house a bearing [not incorporating ball or roller bearings]
装有轴承座或设计放置一个轴承,未装有滚珠或滚柱轴承的托座
chair, incorporating a bearing housing or designed to house a bearing, not incorporating ball-or roller bearings
装有轴承座或设计放置一个轴承,未装滚珠或滚柱轴承的座
main bearing aligning gauge
主轴承座孔同轴度检验仪
Rolling bearings--Housings for insert bearing boundary dimensions
GB/T7809-1995滚动轴承外球面球轴承座外形尺寸
housing for ball-, roller or needle roller bearings, incorporating a bearing
装有一个轴承的滚珠、滚柱或滚针轴承座
Analysis of the cooperation with Cork Drum Shaft,Bearing housing and Ball Bearing on the Changcheng Cigarette|machine
长城机水松纸鼓轮轴和轴承座孔与轴承之间配合关系的分析
Study on decaying of shock vibration energy during transmission through multi-interfaces in gear-shaft-bearing-housing system
冲击振动能量通过“齿轮-轴-轴承-轴承座”多界面传递损耗研究
Design and Simulation of Fracture Splitting Machine Tool for Bearing Bracket of Engine Crankcase
发动机缸体曲轴轴承座裂解机床设计及仿真
Numerical analysis on fracture splitting technology of main bearing block of engine
发动机曲轴箱轴承座裂解加工数值分析
Stress Analysis of Mill Bearing Chock Based on ABAQUS
基于ABAQUS的轧辊轴承座应力分析
Method and Application of Process Optimization for Backup Roll Chocks;
支承辊轴承座工艺优化设计方法与应用
Measurement of Dynamic Stresses and Temperatures of Main Bearing Walls and Caps on an Engine Block
发动机缸体主轴承座及主轴承盖的动态应力和温度测量
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