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輪胎裝配半自動(dòng)化-wenkub

2023-07-10 01:21:24 本頁(yè)面
 

【正文】 ...........................................................................................................6 現(xiàn)有加工對(duì)象: ....................................................................................................................7 題目研究方法 ...............................................................................................................................10 工藝過(guò)程分析法 .................................................................................................................10 “5W1H”提問(wèn)技術(shù) .............................................................................................................11 “ECRS” 四大原則 ...........................................................................................................12 “5S”管理 .........................................................................................................................122 找出機(jī)器裝配存在的問(wèn)題 ..................................................................................................................13 現(xiàn)有設(shè)備的裝胎的工藝運(yùn)功過(guò)程...............................................................................................13 現(xiàn)有機(jī)器裝配出現(xiàn)的問(wèn)題 ...........................................................................................................143 找出造成以上問(wèn)題的原因 .................................................................................................................154 分析原因 .............................................................................................................................................15 造成定位不準(zhǔn)的原因 ...................................................................................................................15 輪芯入胎深度要適當(dāng) ...................................................................................................................16 車(chē)胎硬度的影響 ...........................................................................................................................16 裝胎時(shí),輪芯側(cè)面將車(chē)胎趾口壓死,車(chē)胎趾口彈不起來(lái) .......................................................165 初步改進(jìn):對(duì)機(jī)器的夾具進(jìn)行改進(jìn),確保定位準(zhǔn)確 .....................................................................17 對(duì)現(xiàn)有設(shè)備,夾具進(jìn)行改進(jìn),確保定位準(zhǔn)確 ...........................................................................17 改進(jìn)后的機(jī)械原理圖如圖 、 所示: ..................................................................................18 改進(jìn)的下模如圖 、 所示: .............................................................................19 設(shè)置合理的入胎深度 ...................................................................................................................216 進(jìn)一步改進(jìn):改進(jìn)輪芯結(jié)構(gòu),并進(jìn)行不同硬度的車(chē)胎試驗(yàn) .........................................................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(shí)例,如圖 示: ....................................................................................................22 原形狀輪芯測(cè)試結(jié)果,如表 示: .................................................................................22 結(jié)論 ......................................................................................................................................23 方案二:對(duì)輪芯的側(cè)面圓環(huán)車(chē)上斜角 .......................................................................................24 倒角后的輪芯尺寸圖和實(shí)例圖: ......................................................................................24 上斜角輪芯入車(chē)胎測(cè)試結(jié)果,如表 示: .....................................................................24 結(jié)論 ......................................................................................................................................25 方案三:對(duì)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(shí)例圖,如圖 、 示: ......................................................26 上斜角輪芯入車(chē)胎測(cè)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(shí)例圖,如圖 、 示: .......................................
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