机架采用优质钢板精加工而成，螺丝连接，避免了焊接造成的机架变形。
This machine USES high quality steel and connect with bolt rather than welding so as to avoid disfigure of the framework.
本实用新型公开了一种轧制精度高、机架变形小的数字液压控制铝箔精轧冷轧机生产线。
The utility model discloses a production line of a digital hydraulic control aluminum foil finish rolling cold mill which is high in rolling precision and small in frame deformation.
首先在第二种约束方式下，利用有限元模态分析方法对几种不同板厚的机架进行了动、静态分析，得到了机架变形、应力及各阶振型与频率。
First, using second constrain, the static state and dynamic analysis applied to the frame of a few thickness plates with FEM modal analysis, distortion, stress, vibration and frequency were gained.
作者阐述了一种沿机架分配钢管变形量的新方法———基于延伸率的分配方法，并给出了设计实例。
A new pass designing method on the basis of elongation rate was given and an example is also presented.
机架基本一次成型，焊接处少，不易变形，运动平稳。
The basic forming a weld is little, not easy to deformation, stable movement.
在水面舰艇机械的传统设计中一般不考虑机架伸缩变形对机构运行的影响。
The influence of engine frame distortion on crank rocker operation is not taken into account in traditional surface vessel design.
这一测试过程和方法不仅可以进行机组承重机架静态弹性变形的测试，也可以进行动态监测。
This method is suitable for both static and dynamic deformation measurment and the test of hydraulic generator set.
这种弯管机由钢制机架、下模、上模、夹具、液压系统和内胎等组成，其工作原理是通过确定合理的支点和受力点并施加弯曲力矩，使钢管发生塑性变形，实现钢管的冷弯曲。
By determining rational fulcrum and force bearing point, and applying bending torque to cause the plastic deformation of the steel pipe, it can realize the cool bending of the pipe.
利用有限元法，对绉片机机架的强度和刚度进行分析，找出机架在正常工作状态下的最大变形和最大应力发生的位置，针对机架的薄弱环节采取相应的措施可以得到更加稳定的机架。
The strength and stiffness of crepper frame is analysed by finite element method in this paper, through which the location of the maximal distortion and stress can be found in normal conditions.
对采用斜形连接板的上机架、机座的应力、变形和受力进行了分析，给出了斜形板的最优安放角度。
The stress, deformation and force of top bearing bracket and stator frame with sk ew leaf springs are analyzed, and optimum angle of skew leaf springs is given in this paper.
机架刚性好，防止变形。
计算结果表明，整个机架结构应力、变形不均匀，强度、刚度富余。
The results show that the entire of the framework structure is not even, its strength and stiffness are abundant.
根据某初轧机的结构设计方案，利用大型有限元软件ANSYS，建立了结构分析模型，得出了该轧机机架容易激发的固有频率与振型，以及承受最大轧制力时的变形程度。
Based on the structural design scheme for a type of blooming mill, the structural analysis model is established by means of the FEM software ANSYS.
根据某初轧机的结构设计方案，利用大型有限元软件ANSYS，建立了结构分析模型，得出了该轧机机架容易激发的固有频率与振型，以及承受最大轧制力时的变形程度。
Based on the structural design scheme for a type of blooming mill, the structural analysis model is established by means of the FEM software ANSYS.
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