初轧机压下装置设计  

Design of Break Down Mill Screw-down Device

作　　者：周扬胜[1] 张荣滨[1] Zhou Yangsheng;Zhang Rongbin(CISDI Engineering Co.,Ltd.,Chongqing 400013)

机构地区：[1]中冶赛迪工程技术股份有限公司,重庆400013

出　　处：《冶金设备》2023年第5期29-33,共5页Metallurgical Equipment

摘　　要：电动压下装置是初轧机的重要组成部分,本文介绍了电动压下装置的结构,阐述了蜗杆减速机的选型计算及强度校核公式。同时介绍了压下铜螺母的结构,分析其传动副的自锁问题。电动压下装置采用APC自动控制,文中对APC控制的原理进行了分析。最后给出了典型钢厂的压下装置的主要参数。The electric screw-down device is an important component of the breakdown mill.This article introduces the structure of the electric screw-down device and provides the calculation and strength checking formula of worm reducer.The structure of the screw-down copper nut is introduced,and the self-locking problem of its transmission pair is analyzed.The electric screw-down device adopts APC automatic control,and the principle of APC control is described in the article.Finally,the main parameters of the screw-down device in a typical steel mill are given.

关 键 词：初轧机 压下 APC 

分 类 号：TG156[金属学及工艺—热处理] TH1232.422[金属学及工艺—金属学] TH131[机械工程—机械设计及理论]