为配合卷板设备数控系统的研制和对卷板工艺过程进行优化,建立了三辊数控卷板成形过程的弹塑性大变形接触问题的有限元模型系统。
To cooperate with the development of the numerical control system of plate bending and to optimize the process, the deform law of this process has been studied.
特点:双辊破碎机采用三角带或万向节联轴器进行传动和调节两辊之间的间隙。
Features: double rollers crusher adopts v-belts or gimbal couplings for transmission and adjust the gap between two roller.
分析了三辊劳特式轧机的负荷率、负荷波动率水平及分轴扭矩的分配实况。
The load rate, load fluctuation rate and actual distribution of the torque moments of partial spindle of the mill have been analyzed.
分析了用有限元法模拟线材二辊、三辊和四辊轧机轧制的特点,对线材断面的几何形状、微观组织和机械性能进行了介绍。
By simulating the features of two -, three -, four-high mill with finite element method, the geometric shape, micro-structure and mechanical property of wire section are analyzed.
介绍两辊式和三辊式机械弯曲除锈原理,给出关键参数如辊子直径、牵引力等的设计计算方法。
Design and calculation method of the key parameter such as the diameter of roller and pulling force are given.
文章介绍了三辊式分层给煤装置在使用中的特点以及节煤效果。
This paper introduced the characters and the effect of coal saving of three - roller stratified coal feeding devices in operation.
结果表明抱辊偏心对变形抗力有影响,辗扩工艺具有不完整的三角形速度场。
The results show that eccentricity of ring holder affects the deformation resistance that the velocity field is a non-perfect triangular one.
用三辊机将平面钢板辊成单曲率板加工过程的数值模拟。
The simplified numerical simulation of the rolling process from a flat plate into a single curvature plate.
介绍三辊滚弧机的新型结构及工作原理,以及在客车半成品件制作中的应用情况。
The article introduces the new structure and working principle of the three-roller arc machine, as well as the application to making buses semi-products.
介绍了三辊减径机宽展孔型的设计方法。
The design method of the groove is presented here in the article.
对原有三辊联合穿轧机结构上存在的问题进行了改进设计,并取得良好效果。
The original structure of three-rolls piercing-elongating mill is improved. And good results have been achieved.
介绍了国产铝衬套不处理胶辊的使用体会,并对三种不处理胶辊进行不同品种的试验对比和分析。
The paper introduces the application realization of domestic non-treatment top roller with alu - minum liner, contrasts and analyses among three types non-treatment top roller on tests.
三辊行星旋轧变形复杂剧烈,对于其成形规律的研究具有很大的难度。
Three-roll planetary rolling is of complex severe deformation process and it is difficult to study the forming laws.
三元乙丙橡胶覆盖的分布辊uv油墨。
EPDM covered distribution rollers are available for UV Inks.
它耦合了三维刚塑性有限元法,弹性有限元法和计算辊系变形的影响函数方法。
Three-dimensional rigid-plastic finite elements, elastic finite elements and influential function method for the analysis of deformation of rolls system are combined.
简介了三辊穿孔机的结构以及在生产过程中的常见故障和事故。
Briefly described in the article are the structure of the three - roll piercing mill and troubles and failures frequently occurring in the operation thereof.
三辊弯板内承式螺旋焊管机组调型参数是保证焊管成型质量及其稳定性的一个重要因素。
The setting parameters of the three-roll bending plate internally -sup porting spiral welded pipe mill are critical for ensuring satisfactory and consistent quality of the welded pipe formation.
分析了螺旋翼片管三辊行星轧机的工作原理,给出了传动系统设计的基本公式。
This paper analyzes the work principle of the three planet rollers mill for helical gill tube, and gives a formula as the basis of transmission system design.
介绍了三辊轧管机压下装置的功能,并对压下装置调整的控制技术进行了分析。
This article has described the function of the screw-down device of the three roll pipe mill, meanwhile the control technology for the screw-down device adjustment has been analyzed as well.
三张力辊内部也以这样的方式安置的空白区域,他们可能会被取代径向反对武力内心弹簧。
Three tension rollers are accommodated inside the empty space in such a way that they can be displaced radially inwardly against the force of springs.
本文论述了斜轧工具设计所应遵循的原则与三辊联合穿轧的孔型设计。
In this paper, the principles which should be adhered to when designing skew rolling tool and the pass design for three-roller combining piercing and rolling are discussed.
介绍了一种辅装质量好、成本低的新型麻屑板铺装机—三辊分离式麻屑板铺装机的结构和工作原理,并对三个辊轮的运动参数的确定方法进行了讨论。
In this paper, a new type of hards board material layer with good quality for laying, low cost and three disengaging contact rollers is involved.
根据使用经验,从机械设备维护、厚度控制和板形控制三个方面对三种不同类型的不锈钢多辊冷轧机进行了比较,指出设计和使用上的不足之处,并给出了一些改进建议。
Based on practical experience, mechanical equipment maintenance, AGC and AFC of three kinds of mills are compared. Deficiencies of design and application, as well as some Suggestions are listed.
本课题的研究为进一步研究外螺纹三辊斜轧工艺和生产提供了部分理论依据,具有一定的理论价值和现实意义。
The conclusion provides some of theoretical basis for the further research of the three-cross-rolling technology and practical operation. It has some theoretical significance and practical value.
第三章,双排辊式轧机冷轧钢管的变形理论研究。
In chapter 3, the deformation theory of rolling tube by SPG mill is researched.
本文阐述了三辊Y型轧机连轨的基本特点及其孔型设计计算方法。
The fundamental characteristics of Y-type rolling mill with three rollers and methods. of designing and calculating the grooves are described in this paper.
采用了三维流函数法凸凹形辊棒材轧制过程的解析,得到了与平辊轧制时相同的效果。
The flow function method was applied to the process of screw rolling balls in the paper.
分析了对称式三辊卷板机的受力状况。
The bearing force analysis of three rollers veneer reeling machine of symmetrical type was carried out.
三个工作辊均为主驱动辊,保证对任何厚度的材料有良好的送进卷制功能。
Rollers are mainly the work of the three-driven roller to ensure that any thickness of the material sent to a good rolling function.
三个工作辊均为主驱动辊,保证对任何厚度的材料有良好的送进卷制功能。
Rollers are mainly the work of the three-driven roller to ensure that any thickness of the material sent to a good rolling function.
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