【溫馨提示】 dwg后綴的文件為CAD圖,可編輯,無(wú)水印,高清圖,壓縮包內(nèi)文檔可直接點(diǎn)開(kāi)預(yù)覽,需要原稿請(qǐng)自助充值下載,請(qǐng)見(jiàn)壓縮包內(nèi)的文件及預(yù)覽,所見(jiàn)才能所得,請(qǐng)細(xì)心查看有疑問(wèn)可以咨詢QQ:414951605或1304139763
目 錄
前言·······························································1
第1章 設(shè)計(jì)任務(wù)書(shū)···············································2
第2章 總體設(shè)計(jì)················································3
第2.1節(jié) 設(shè)計(jì)依據(jù)···············································3
第2.2節(jié) 工作過(guò)程的擬定·········································3
第2.3節(jié) 傳動(dòng)方案的選擇········································3
第2.4節(jié) 傳動(dòng)比的分配···········································4
第2.5節(jié) 筒體結(jié)構(gòu)的初步設(shè)計(jì)····································5
第3章 傳動(dòng)裝置及電動(dòng)機(jī)的選擇·································5第3.1節(jié) 選擇傳動(dòng)方案···········································5
第3.2節(jié) 電動(dòng)機(jī)的選擇···········································5
第3.3節(jié) 傳動(dòng)比的分配···········································6
第3.4節(jié) 計(jì)算傳動(dòng)裝置的運(yùn)動(dòng)參數(shù)和動(dòng)力參數(shù)···················7
第4章 聯(lián)軸器設(shè)計(jì)··············································9第4.1節(jié) 選擇聯(lián)軸器的類型······································9
第4.2節(jié) 計(jì)算聯(lián)軸器的轉(zhuǎn)矩·····································10
第4.3節(jié) 聯(lián)軸器的確定以及其基本尺寸·························10
第4.4節(jié) 聯(lián)軸器的附加說(shuō)明····································10
第5章 蝸桿的設(shè)計(jì)···············································12
第5.1節(jié) 選擇蝸桿傳動(dòng)類型·····································12
第5.2節(jié) 選擇材料··············································12
第5.3節(jié) 按齒面接觸疲勞強(qiáng)度進(jìn)行設(shè)計(jì)·························12
第5.4節(jié) 蝸桿與蝸輪的主要參數(shù)與幾何尺寸·····················13
第5.5節(jié) 驗(yàn)算傳動(dòng)比············································14
第5.6節(jié) 校核齒根彎曲疲勞強(qiáng)度································14
第5.7節(jié) 精度等級(jí)公差和表面粗糙度的確定··························15
第5.8節(jié) 初步確定蝸桿上的最小直徑····························15
第5.9節(jié) 蝸桿的結(jié)構(gòu)與各段直徑和長(zhǎng)度·························16
第5.10節(jié) 初步選取滾動(dòng)軸承·····································16
第5.11節(jié) 蝸桿上零件的周向定位·······························17
第6章 主動(dòng)軸的設(shè)計(jì)············································18
第6.1節(jié) 初步確定軸的最小直徑································18
第6.2節(jié) 軸的結(jié)構(gòu)設(shè)計(jì)·········································18
第6.3節(jié) 求軸上的載荷·········································19
第6.4節(jié) 求作用在軸上的力·····································20
第6.5節(jié) 按彎扭合成應(yīng)力校核軸的強(qiáng)度·························20
第7章 主動(dòng)軸的設(shè)計(jì)···········································21
第7.1節(jié) 從動(dòng)軸的結(jié)構(gòu)設(shè)計(jì)·····································21
第7.2節(jié) 從動(dòng)軸的工作結(jié)構(gòu)圖··································21
第8章 蝸輪軸的結(jié)構(gòu)設(shè)計(jì)及蝸輪的結(jié)構(gòu)設(shè)計(jì)····················22
第8.1節(jié) 蝸輪結(jié)構(gòu)··············································22
第8.2節(jié) 求出蝸輪上的功率P轉(zhuǎn)速n·····························22第8.3節(jié) 求作用在蝸輪上的力···································22第8.4節(jié) 軸的結(jié)構(gòu)設(shè)計(jì)··········································23
第8.5節(jié) 根據(jù)軸向定位要求確定軸的各段直徑和長(zhǎng)度··········23第8.6節(jié) 確定軸上圓角和倒角尺寸······························25
第9章 筒體的設(shè)計(jì)··············································26第9.1節(jié) 筒體結(jié)構(gòu)的確定·······································26第9.2節(jié) 確定筒體的壁厚·······································26
第9.3節(jié) 送料孔和卸料孔的設(shè)計(jì)································26第9.4節(jié) 筒體各部分尺寸的確定································27第9.5節(jié)筒體的技術(shù)要求··········································27第10章 振動(dòng)頻率的設(shè)計(jì)········································28
第10.1節(jié) 用瑞利法求筒體的固有頻率··························28第10.2節(jié) 振幅的設(shè)計(jì)···········································30
小結(jié) ·····························································33
參考文獻(xiàn) ························································34致謝·····························································35