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黑龍江工程學(xué)院本科生畢業(yè)設(shè)計(jì)
目 錄
摘要…………………………………………………………………… Ⅰ
Abstract.................................................Ⅱ
第1章 緒論............................................. 1
1.1離合器的發(fā)展歷史............................................1
1.2離合器的功用................................................2
1.3離合器的工作原理..........................................3
1.4膜片彈簧離合器特點(diǎn)..........................................4
1．5 設(shè)計(jì)的主要內(nèi)容....................................5
第2章 離合器的結(jié)構(gòu)方案選取..............................6
2.1離合器設(shè)計(jì)的基本要求........................................6
2.2離合器結(jié)構(gòu)設(shè)計(jì)..............................................6
2.2.1摩擦片的選擇..........................................6
2.2.2壓緊彈簧布置形式的選擇................................6
2.2.3壓盤(pán)驅(qū)動(dòng)方式的選擇....................................7
2.3離合器主要零件材料的選擇....................................8
2.3.1從動(dòng)盤(pán)的材料選擇......................................8
2.3.2摩擦片的材料選擇......................................8
2.3.3膜片彈簧的材料選擇....................................8
2.3.4壓盤(pán)的材料選擇........................................8
2.3.5離合器蓋的材料選擇....................................8
2.4離合器的通風(fēng)散熱............................................9
2.5本章小結(jié)....................................................9
第3章 離合器基本結(jié)構(gòu)參數(shù)的確定.................. .... 10
3.1離合器設(shè)計(jì)所需數(shù)據(jù).........................................10
3.2摩擦片主要參數(shù)的選擇.......................................10
3.3摩擦片基本參數(shù)的優(yōu)化.......................................12
3.4本章小結(jié)...................................................14
第4章 膜片彈簧設(shè)計(jì)................................ 15
4.1膜片彈簧的結(jié)構(gòu)特點(diǎn).......................... ...............15
4.1.1 H/h的選擇............................................15
4.1.2 R/r選擇..............................................16
4.1.3 圓錐底角.............................................16
4.1.4 切槽寬度.............................................16
4.1.5 壓盤(pán)加載點(diǎn)半徑和支承環(huán)加載點(diǎn)半徑的確定...........16
4.1.6 公差與精度...........................................16
4.2膜片彈簧的優(yōu)化設(shè)計(jì)......................................... 16
4.3膜片彈簧的載荷與變形關(guān)系....................................17
4.4膜片彈簧的應(yīng)力計(jì)算..........................................19
4.5本章小結(jié)... ... ... ... ... ... ... ... ... ... ... ... ... 19
第5章 離合器從動(dòng)盤(pán)設(shè)計(jì)...................................... 22
5.1從動(dòng)盤(pán)結(jié)構(gòu)..................................................22
5.2從動(dòng)盤(pán)設(shè)計(jì)................................................. 23
5.2.1從動(dòng)片的選擇和設(shè)計(jì)................................... 23
5.2.2從動(dòng)盤(pán)轂的設(shè)計(jì)....................................... 23
5.2.3摩檫片的材料選取及與從動(dòng)片的固緊方式................ 25
5.3扭轉(zhuǎn)減震器設(shè)計(jì)..............................................25
5.4本章小結(jié)... ... ... ... ... ... ... ... ... ... ... ... ... ...25
第6章 操縱機(jī)構(gòu)設(shè)計(jì).......... ................................ 28
6.1離合器踏板行程計(jì)算......................................... 28
6.2踏板力的計(jì)算.............................................. 29
6.3分離軸承的選取............................................. 30
6.4本章小結(jié)... ... ... ... ... ... ... ... ... ... ... ... ... 31
結(jié)論................................................... . 32
參考文獻(xiàn).........................................................33
致謝.....................................................34
附錄A....................................................35
附錄B....................................................36