浅谈汽车厂存储线(WBS&PBS)混存设计的优势
2020-10-21郑浩黄方怡
郑浩 黄方怡



摘 要:新能源汽车作为国家战略性新型产业,代表着制造业的未来。自新能源汽车补贴加速退坡以来,新能源汽车销量持续下滑。文章结合国内某一新能源汽车厂存储线简要分析了WBS&PBS混存在汽车行业中的应用和实施的意义,从而提高车身存储数量并降低设备能耗。
关键词:汽车行业;存储线;WBS;PBS;混存
Abstract: As a strategic new industry, new energy automobile represents the future of manufacturing industry. Sales of new-energy vehicles have continued to decline since subsidies for new-energy vehicles accelerated their decline. This paper briefly analyzes the application of WBS & PBS mixed in the automobile industry and the significance of its implementation with a storage line of a new energy automobile factory in China, so as to increase the body storage quantity and reduce the equipment energy consumption.
Keywords: Auto industry; Storage line; WBS; PBS; Stored under
引言
当前我国汽车产业发展面临新形势,从中国汽车工业协会获悉,2019年汽车销量为2576.9万辆,同比下降8.2%,其中新能源汽车销量120.6万辆,同比下降4%。据国家统计局数据显示,2019年汽车制造业利润总额5086.8亿元,同比下降15.9%。传统车企高利润的时代一去不复返,2020年车企降本提效依旧是主旋律。本文对汽车生产厂存储线(WBS& PBS)混存模式的优势进行了分析,对生产线降低能耗,提高集中生产能力有着较大的意义。
1 存储线的概念
通常情况下,汽车生产过程中,在焊装车间、涂装车间和总装车间这三个车间中,相邻两个车间之间在车间内设置白车身、油漆车身缓存区。
车身焊接完成后,在焊装通过叉式移载机和侧顶机,将白车身从焊装自循环滚床线转接至存储线滑撬上,输送至存储线WBS库区,在WBS内实现白车身的输送、入库、存储、出库、倒库功能,然后通过焊涂通廊输送到涂装车间。油漆车身喷涂完成后,滑撬在涂装油漆车身交接点进行接车,通过涂总通廊输送至PBS库区,在PBS内实现油漆车身的输送、入库、存储、出库、倒库功能,然后输送至总装上线交接点。存储区采用摩擦滚床输送方式,用于白车身、油漆车身输送、排序、存储。……
