| 引用本文: | 罗灯兰,周 俊,李 奥.基于 SLP 和 SHA 的多品种小批量生产车间设备布局优化(J/M/D/N,J:杂志,M:书,D:论文,N:报纸).期刊名称,2024,41(6):107-113 |
| CHEN X. Adap tive slidingmode contr ol for discrete2ti me multi2inputmulti2 out put systems[ J ]. Aut omatica, 2006, 42(6): 4272-435 |
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| 摘要: |
| 目的 针对多品种小批量生产车间存在的设备布局不合理、材料库存高、物流线长等问题,提出对原布局方
案的优化,而传统的 SLP 方法直接应用于现代企业的设备布局存在缺乏动态柔性、缺乏人员和产品的移动路线分
析过程、运算过程有一定的复杂性且受主动因素影响较大等问题。 方法 以某电冰箱装配生产车间为例,采用系统
布置设计( SLP) 方法对车间布局进行初步规划,根据规划结果,采用物料搬运系统分析( SHA) 方法并结合集合理
论知识,以物料分析、物料搬移分析为主要内容,对车间生产所涉及的物料分配暂存区,从而获得两种布局优化方
案;基于 Witness 仿真软件对上述两种布局方案建立相应的仿真模型对其优化效果进行验证,分析在两种布局方案
下车间的生产物流现状从而筛选出最优布局方案。 结果 结果表明,优化后的方案与原车间布局方案相比,总的加
工时间节约了 167. 3 min,物料搬运总距离缩短了 14. 2%,搬运设备利用率明显提高,生产效率明显提升。 结论 采
用优化后的布局方案,能够解决多品种小批量的生产车间设备布局问题,降低物料搬运成本,同时也能给其他制造
型企业进行厂房新建、改建提供一定的借鉴和参考意义。 |
| 关键词: 系统布置设计 物料搬运系统分析 设备布局 Witness 仿真 |
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| Optimization of Equipment Layout of Multi-variety Small-batch Production Workshop Based on SLP and SHA |
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LUO Denglan ZHOU Jun LI Ao
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School of Mechanical and Automotive Engineering Shanghai University of Engineering and Science Shanghai 201620
China
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| Abstract: |
| Objective In view of problems such as unreasonable equipment layout high material inventory and long
logistics lines in multi-variety small batch production workshops this study proposed an optimization of the original layout
scheme. The traditional systematic layout planning SLP method directly applied to the equipment layout of modern
enterprises lacks dynamic flexibility lacks analysis of personnel and product movement routes has a certain complexity
in the calculation process and is greatly influenced by subjective factors. Methods Taking a refrigerator assembly
production workshop as an example the systematic layout planning SLP method was used to conduct initial planning of
the workshop layout. Then according to the planning results the material system handling analysis SHA method was
adopted and combined with the set theory knowledge with material analysis and material movement analysis as the main
content the temporary storage area of the materials involved in the workshop production was allocated so as to obtain two
layout optimization schemes. Based on the Witness simulation software corresponding simulation models were established
for the two layout schemes to verify their optimization effects analyze the production logistics status of the workshop under
the two layout schemes and select the optimal layout scheme. Results The results show that compared with the original
workshop layout scheme the optimized scheme saved a total processing time of 167. 3 minutes reduced the total distance for material handling by 14. 2% significantly improved the utilization rate of handling equipment and markedly increased
production efficiency. Conclusion By adopting the optimized layout scheme the equipment layout problems in multi-
variety small batch production workshops can be addressed material handling costs can be reduced and it can also
provide certain references for other manufacturing enterprises in factory construction or reconstruction. |
| Key words: system layout design material handling system analysis equipment layout Witness simulation |