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輪胎裝配半自動化-wenkub

2023-07-10 01:21:24 本頁面
 

【正文】 ...........................................................................................................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(shè)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(dāng) ...................................................................................................................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(shè)備,夾具進行改進,確保定位準確 ...........................................................................17 改進后的機械原理圖如圖 、 所示: ..................................................................................18 改進的下模如圖 、 所示: .............................................................................19 設(shè)置合理的入胎深度 ...................................................................................................................216 進一步改進:改進輪芯結(jié)構(gòu),并進行不同硬度的車胎試驗 .........................................................21 方案一:不改變輪芯結(jié)構(gòu),嘗試不同硬度的入胎效果 .........................................................22 輪芯實例,如圖 示: ....................................................................................................22 原形狀輪芯測試結(jié)果,如表 示: .................................................................................22 結(jié)論 ......................................................................................................................................23 方案二:對輪芯的側(cè)面圓環(huán)車上斜角 .......................................................................................24 倒角后的輪芯尺寸圖和實例圖: ......................................................................................24 上斜角輪芯入車胎測試結(jié)果,如表 示: .....................................................................24 結(jié)論 ......................................................................................................................................25 方案三:對輪芯的側(cè)面圓環(huán)倒下斜角 .......................................................................................26 倒角后的輪芯尺寸圖與實例圖,如圖 、 示: ......................................................26 上斜角輪芯入車胎測試結(jié)果,如表 示: ...................................................................264 / 38 結(jié)論 ......................................................................................................................................27 方案四:縮小輪芯側(cè)面直徑 .......................................................................................................28 縮小輪芯側(cè)面直徑尺寸圖和實例圖,如圖 、 示: .......................................
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