宽厚板热矫直机压下蜗轮蜗杆减速机失效分析与改进  

Failure Analysis and Improvement of Screw-down Worm and Gear Speed Reducer for Wide and Thick Plate Hot Straightener

作　　者：赵岽[1] 吴庆君 Zhao Dong;Wu Qingjun

机构地区：[1]太原重工股份有限公司矫直机研究所,山西030024 [2]淮南市石油化工机械设备公司技术部,安徽232033

出　　处：《中国重型装备》2019年第1期13-15,27,共4页CHINA HEAVY EQUIPMENT

摘　　要：针对宽厚板热矫直机电动压下机构中的蜗轮蜗杆减速机在使用过程中出现的蜗轮轮齿点蚀、齿面胶合以及过度磨损等失效形式,通过对传动效率、热平衡的计算分析,找出失效原因,并提出了改进方案。Regarding to failure forms of gear teeth pitting,gear face catching and overwear of worm and gear speed reducer for electric screw-down mechanism of wide and thick plate hot straightener,drive efficiency and hot balance have been calculated and analyzed in order to find out failure cause and bring up improvement project.

关 键 词：热矫直机 蜗轮蜗杆减速机 传动失效 传动效率 热平衡 

分 类 号：TG333.23[金属学及工艺—金属压力加工]