【正文】 目 錄 1 論述 ..................................................................................................................................1 離合器概述 .......................................................1 離合器的功用 ...........................................................................................................1 離合器的工作原理 .......................................................................................................2 膜片彈簧離合器概述 ..............................................................................................3 2 離合器結(jié)構(gòu)方案選取 ......................................................................................................4 離合器車型的選定 ..................................................................................................4 離合器設(shè)計(jì)的基本要求 ..........................................................................................5 離合器結(jié)構(gòu)設(shè)計(jì) ......................................................................................................5 摩擦片的選擇 ...................................................................................................5 壓緊彈簧布置形式的 選擇 ...............................................................................5 壓盤的驅(qū)動(dòng)方式 .............................................................................................6 分離杠桿、分離軸承 .......................................................................................6 離合器的散熱通風(fēng) ...........................................................................................6 3 離合器基本結(jié)構(gòu)參數(shù)的確定 .........................................................................................7 摩擦片主要參數(shù)的選擇 ...........................................................................................7 摩擦片的校核 ....................................................................................................8 離合器單位摩擦面積滑磨功 ? ......................................................................8 離合器后備系數(shù)β的確定 .......................................................................................9 單位壓力 P 的確定 ...................................................................................................9 4 離合器從動(dòng)盤設(shè)計(jì) .......................................................................................................10 從動(dòng)盤結(jié)構(gòu)介紹 .....................................................................................................10 從動(dòng)盤設(shè)計(jì) ............................................................................................................ 11 從動(dòng)片的選擇和設(shè)計(jì) ..................................................................................... 11 從動(dòng)盤轂的設(shè)計(jì) .............................................................................................12 摩檫片的材料選取及與從動(dòng)片的固緊方式 ..................................................13 5 離合器壓盤設(shè)計(jì) ...........................................................................................................14 壓盤的傳力方式的選擇 .........................................................................................14 壓盤的幾何尺寸的確定 .........................................................................................14 壓盤傳動(dòng)片的材料選擇 .........................................................................................14 離合器蓋的設(shè)計(jì) .....................................................................................................14 6 離合器分離裝置設(shè)計(jì) ....................................................................................................16 分離桿的設(shè)計(jì) .........................................................................................................16 離合器分離套筒和分離軸承的設(shè)計(jì) .....................................................................16 7 離合器膜片彈簧設(shè)計(jì) ...................................................................................................17 膜片彈簧的結(jié)構(gòu)特點(diǎn) ............................................................................................17 膜片彈簧的彈性變形特性 ....................................................................................17 膜片彈簧的參數(shù)尺寸確定 ....................................................................................18 H/h 比值的選取 ..............................................................................................19 R 及 R/r 確定 ..................................................................................................19 膜片彈簧起始圓錐底角 ? .............................................................................20 膜片彈簧的優(yōu)化設(shè)計(jì) ...................................................................................20 分離指數(shù)目 n、切槽寬 1? 、窗孔槽寬 2? 、及半徑 re ...............................21 壓盤加載點(diǎn)半徑 1R 和支承環(huán)加載點(diǎn)半徑 1r 的確定 .....................................21 膜片彈簧的強(qiáng)度計(jì)算 ......................................................................................21 8 扭轉(zhuǎn)減震器設(shè)計(jì) ...........................................................................................................25 扭轉(zhuǎn)減振器的功用 ................................................................................................25 減振器的結(jié)構(gòu)設(shè)計(jì) .................................................................................................25 9 離合器殼設(shè)計(jì) ...............................................................................................................27 結(jié) 論 ........................................................................................................................28 參 考 文 獻(xiàn) .....................................................................