1、第 1 章 矫直机综述 1 摘要摘要 型钢矫直机被广泛应用于型钢生产车间中。根据钢材的矫直原理，借 鉴了国内外先进的矫直理论及其他人的研究经验，设计一台 650 型钢矫直 机。在设计过程中，对其矫直过程进行了优化，并计算了矫直力，矫直力 矩以及相关机构的参数，使矫直机的设备性能得到充分发挥；同时对其矫 直理论，矫直工艺和矫直辊的设计进行了深入的研究。该文全面叙述了矫 直机的机构工作原理和设计特点，论述了 650 型钢矫直机的特点，在整个 设计过程中，采用精确的计算公式，并配以详细的受力分析及机构示意 图，对矫直机的轴和轴承等重要部分零件进行了校核。 关键词：矫直机； 矫直力； 变形理论 2 A
2、bstract leveler has been widely used in steel production workshop. Research from the straightening of the principle from the advanced theory and design a 650 steel roller leveler. The design process of straightening process has been optimized, and calculated the straightening of force and torque and
3、 the relevant bodies, straightening machine equipment performance can be fully tapped. At the same time, straightening process and the design of straightening roll has conducted in-depth study. Straightening the full text of a comprehensive account of the principles and institutions of the design fe
4、atures, expand the advantages of a 9+1-550 steel roller leveler. The strength of the important parts of workplaces were checked during the design process using a precise formula, and providing a detailed diagram of the analysis and institutions. Keywords: Straightening; Straightening force; Deformation theory 第 1 章 矫直机综述 3 第第 1 章章 矫直机综述矫直机综述 1.1 概述 轧件在加热，轧制，热处理，各种精整等工序及运输过程中。由于塑 性变形不均，加热和冷却不均，剪切以及运输和堆放等原因，必然产生不 同程度的弯曲，浪形，镰弯和歪扭的塑性变形或内部产生残余应力。这在 成为合格产品之前，都必须采用矫直机进行矫直加工，矫正轧件形状和消 除内应力。所以矫直机是轧制车间内必不可
