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1)  cold ring rolling
冷辗扩
1.
Combined hourglass control in analysis of cold ring rolling process;
环件冷辗扩分析中组合沙漏控制
2.
Recent status and development of real-time measurement and online control technology in cold ring rolling;
冷辗扩过程实时测控技术的发展状况
3.
The research of section transformation rule for groove ball ring in cold ring rolling
沟球环件冷辗扩过程中截面变化规律
2)  cold rolling
冷辗扩
1.
Abaqus is used to build 3-dimention rolling model,and the Abaqus/Explicit finite element method is used to analyze the cold rolling of step outer ring,mechanism of rolling deformation defects of step outer,the metal flow characteristic during rolling process.
基于阶梯形环件轧制理论,初步设计模具、毛坯和工艺参数,应用Abaqus软件建立轧制的三维模型,并利用Abaqus/Exp lic it显式算法对阶梯形环件轴承外圈的冷辗扩成形进行模拟分析,揭示出梯形环件轧制缺陷的成形机理和轧制过程中金属流动的特性。
2.
Taking cold rolling rings of 6304 bearings as examples,drawing-up of the cold rolling technology for rings of the deep groove ball bearings and design method of cold rolling dies are introduced.
以 6 30 4轴承套圈冷辗扩为例 ,介绍深沟球轴承套圈的冷辗扩工艺编制及其冷辗模具的设计方法。
3.
The cold rolling technology of bearing is a kind of cold forming technology by utilizing plastic deformation of metal.
在设备能力范围内,分析了冷辗扩加工的综合辗压区,综合考虑了辗压时的力能参 数与环坯变形状态,建立了轴承座圈冷辗扩加工工艺参数分析的数学模型。
3)  cold rolling machine
冷辗扩机
1.
This thesis is concerned with the study of PCR-80 cold rolling machine.
课题以PCR-80冷辗扩机为研究对象,对冷辗扩机辗压轴承套圈的冷辗过程进行了分析,建立了冷辗扩机主轴、芯辊、支撑轴在稳态辗压时的受力分析模型,进而提出冷辗扩机中各轴受力分析的计算方法。
4)  closed type cold rolling
闭式冷辗扩
1.
Using the DEFORM software,the simulation model was established and analyzed,the feasibility and the superiority of the closed type cold rolling with pair taper ferrule were justified.
运用DEFORM软件建立仿真模型进行模拟分析,对圆锥套圈的成对闭式冷辗扩的可行性和优势进行了验证。
5)  cold ring rolling
环件冷辗扩
1.
Study on Online Measurement of Cold Ring Rolling;
环件冷辗扩在线测量研究
2.
According to the characteistics of cold ring rolling and the working theory of cold ring rolling mill,four kinds of feed rate design were offered.
针对环件冷辗扩的特点,结合环件冷辗扩机的工作原理,提出了四种不同的芯辊进给速度设计规范。
3.
According to the operating principle and actual work condition of D56G90 cold ring rolling mill,two major factors,feed speed and width-radius ratio,that affected the width spread in cold rolling rectangle cross-section ring were selected to design width-spread experiment.
根据D56G90型环件冷辗扩机的工作原理和实际工作情况,选取了影响矩形截面环件冷辗扩宽展的2种主要因素:进给速度和宽径比来设计研究宽展变化的实验方案。
6)  symmetry cold rolling
对称冷辗扩
1.
Width spread research of taper ring's symmetry cold rolling;
对称冷辗扩分体锥形套圈宽展研究
补充资料:跨辗
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