freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

輪胎裝配半自動化(已修改)

2025-07-07 01:21 本頁面
 

【正文】 1 / 38摘要長久以來,國內(nèi)的車胎的裝配方式都是以人工裝配為主。利用機械完成半自動機裝配輪胎可以大大縮短裝配車胎的生產(chǎn)時間間隔,降低人工成本。但機械裝配車胎需要很好的定位才能將輪芯完美地裝配到輪胎里面。本文主要研究某企業(yè)的車胎裝配工藝,運用工業(yè)工程的方法、機械制造技術(shù)的技術(shù),如實驗設計與分析、 “5W1H”提問技術(shù)、 “ECRS”四大原則等方法。進行分析設計研究,逐步分析出影響機裝配車胎的主要次要因素,設計機器。然后提出改善方案。按照改善方案進行測試,與原來人工裝配車胎的實測標準時間進行對比,總結(jié)現(xiàn)行方案的優(yōu)劣。尋找進一步提高裝配車胎的工藝方法。整個過程中對現(xiàn)有的一臺實驗設備進行分析研究和改善,提出了四種改善方案。每種改善方案的合格率均達到了 90%以上,達到公司要求,本人還提出了全自動裝配輪胎的發(fā)展方向。關(guān)鍵詞:輪胎、裝配、半自動化 2 / 38AbstractTires assembly has long been in the domestic manufacturing industry is dominated by manual assembly. How to plete the semiautomatic machine through mechanical assembly tires can greatly reduce assembly time interval of production, labor costs ect. But the tire assembly machine needs a good position to be well fitted to the wheel core inside the tire. This paper studies a pany39。s tire assembly process, the use of industrial engineering, machine manufacturing techniques, such as experimental design and analysis, 5W1H questions techniques, ECRS four principles and other methods. Design the machine. Then e out with the improve program. Improvement program under test, and pare with the original manual assembly of the tire measured standard time to sum up the current pros and cons. Looking to further improve the tire assembly process method. According to the equipment in the factory, my team put forward four improvements. Each improvement in the pass rates reached 90%, and meet the pany requirements, I also proposed a fully automated assembly of tire development.Key words: Tires,Assembly, Semiautomatic3 / 38目錄1 緒論 ........................................................................................................................................................5 項目背景及目的 .............................................................................................................................5 當前國內(nèi)、公司的研究狀況 .........................................................................................................5 現(xiàn)有設備如圖 : ................................................................................................................6 現(xiàn)有加工對象: ....................................................................................................................7 題目研究方法 ...............................................................................................................................10 工藝過程分析法 .................................................................................................................10 “5W1H”提問技術(shù) .............................................................................................................11 “ECRS” 四大原則 ...........................................................................................................12 “5S”管理 .........................................................................................................................122 找出機器裝配存在的問題 ..................................................................................................................13 現(xiàn)有設備的裝胎的工藝運功過程...............................................................................................13 現(xiàn)有機器裝配出現(xiàn)的問題 ...........................................................................................................143 找出造成以上問題的原因 .................................................................................................................154 分析原因 .............................................................................................................................................15 造成定位不準的原因 ...................................................................................................................15 輪芯入胎深度要適當 ...................................................................................................................16 車胎硬度的影響 ...........................................................................................................................16 裝胎時,輪芯側(cè)面將車胎趾口壓死,車胎趾口彈不起來 .......................................................165 初步改進:對機器的夾具進行改進,確保定位準確 .....................................................................17 對現(xiàn)有設備,夾具進行改進,確保定位準確 .............
點擊復制文檔內(nèi)容
環(huán)評公示相關(guān)推薦
文庫吧 www.dybbs8.com
公安備案圖鄂ICP備17016276號-1