車輪舉升器設(shè)計(jì)word版-wenkub
2023-06-14 06:53:12 本頁面
【正文】 .. 2 傳動(dòng)裝置的運(yùn)動(dòng)和動(dòng)力計(jì)算 ................................................................................... 3 3 傳動(dòng)零件的設(shè)計(jì)計(jì)算 .......................................................................................................... 4 蝸輪蝸桿傳動(dòng) ........................................................................................................... 4 材料的選擇 ...................................................................................................... 4 按齒面接觸疲勞強(qiáng)度設(shè)計(jì) .............................................................................. 4 蝸桿與蝸輪主要參數(shù)與幾何尺寸 .................................................................. 5 按照齒根彎曲疲勞強(qiáng)度校核 .......................................................................... 5 校核蝸桿剛度 .................................................................................................. 6 驗(yàn)算效率 ? ..................................................................................................... 7 蝸桿蝸輪各部分尺寸計(jì)算 .............................................................................. 7 蝸桿傳動(dòng)熱平衡計(jì)算 ...................................................................................... 8 螺旋傳動(dòng) ..................................................................................................................... 8 絲杠的設(shè)計(jì) .................................................................................................... 8 絲杠參數(shù)的計(jì)算 ............................................................................................ 8 螺桿強(qiáng)度 計(jì)算 ................................................................................................ 8 耐磨性計(jì)算 .................................................................................................... 9 武漢科技大學(xué)課程設(shè)計(jì) III 螺母的強(qiáng)度校核 .............................................................................................. 9 計(jì)算螺母外徑 ................................................................................................ 10 螺桿穩(wěn)定性設(shè)計(jì) ............................................................................................ 10 4 軸的設(shè)計(jì)與校核 ................................................................................................................ 12 軸的設(shè)計(jì) ................................................................................................................. 12 蝸桿軸尺寸確定 .......................................................................................... 12 蝸輪軸尺寸確定 .......................................................................................... 12 蝸桿動(dòng)力參數(shù) ........................................................................................................... 13 軸在垂直方向內(nèi)受力 ............................................................................................... 13 軸在水平面受力情況 ............................................................................................... 14 求軸在水平面支反力 ............................................................................................... 14 繪制垂直面彎矩圖 ................................................................................................... 14 繪制水平面彎矩圖 ................................................................................................... 15 繪制合成彎矩圖 ....................................................................................................... 15 繪制扭矩圖 ............................................................................................................... 16 危險(xiǎn)截面合成彎扭圖 ............................................................................................. 16 5 其他零部件的選擇 .............................................................................................................. 17 聯(lián)軸器的選擇 ........................................................................................................... 17 軸承的選擇 .....................................................................................
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