目 錄前 言 ………………………………………………………………………… 1第一章 電動(dòng)機(jī)的選擇 …………………………………………………… 2第二章 傳動(dòng)裝置運(yùn)動(dòng)和動(dòng)力參數(shù)的選擇計(jì)算 …………………………… 2第三章 傳動(dòng)零件的設(shè)計(jì)計(jì)算 …………………………………………… 43.1 滑動(dòng)絲杠螺母機(jī)構(gòu)的設(shè)計(jì)計(jì)算 …………………………………… 43.2 傳動(dòng)系統(tǒng)的設(shè)計(jì)計(jì)算 ……………………………………………… 53.3.1 齒輪 Z1,Z 2 的設(shè)計(jì)計(jì)算與校核 ………………………………… 7 3.3.2 交換齒輪變速系統(tǒng)的設(shè)計(jì) ……………………………………… 103.3.3 蝸桿蝸輪的設(shè)計(jì)計(jì)算與校核 …………………………………… 143.3.4 行星齒輪的設(shè)計(jì)計(jì)算 …………………………………………… 163.3.5 齒輪 Z3,Z 4 的設(shè)計(jì)計(jì)算與校核 ………………………………… 20第四章 軸的設(shè)計(jì)計(jì)算與校核 …………………………………………… 244.1 軸Ⅰ的校核 ……………………………………………………… 244.2 軸Ⅱ的校核 ……………………………………………………… 264.3 行星齒輪 A 軸及軸承的設(shè)計(jì) ………………………………… 284.4 行星齒輪 B 軸及軸承的設(shè)計(jì)………………………………………29第五章 導(dǎo)軌的設(shè)計(jì)計(jì)算與校核…………………………………………… 29小結(jié) ………………………………………………………………………… 33致謝 ………………………………………………………………………… 34參考文獻(xiàn) ………………………………………………………………………35附錄 ……………………………………………………………………………36 機(jī)械傳動(dòng)動(dòng)力滑臺(tái)摘要:本次設(shè)計(jì)的課題是機(jī)械動(dòng)力滑臺(tái)?;_(tái)是組合機(jī)床的通用部件,用來(lái)實(shí)現(xiàn)機(jī)床的進(jìn)給運(yùn)動(dòng)。 目前國(guó)內(nèi)外的組合機(jī)床,大都是以滑臺(tái)為基礎(chǔ),配置各種切削頭,用來(lái)完成鉆,擴(kuò),鉸,鏜孔等各種加工工序。本次設(shè)計(jì)主要是要完成機(jī)械滑臺(tái)及其傳動(dòng)系統(tǒng)的設(shè)計(jì)。滑臺(tái)的傳動(dòng)系統(tǒng)由動(dòng)力滑臺(tái),機(jī)械滑座及雙電機(jī)傳動(dòng)裝置組成。傳動(dòng)裝置采用雙電機(jī)差速器的傳動(dòng)方式。使滑臺(tái)能夠完成快進(jìn),工進(jìn),停留,快退的工作循環(huán)。機(jī)械滑臺(tái)的設(shè)計(jì)任務(wù)書中已給的數(shù)據(jù)有:滑臺(tái)面寬 B = 400mm ,行程 S = 400mm滑臺(tái)工進(jìn)速度 V =15.4 ~ 600mm/min 滑臺(tái)快進(jìn)速度 V = 6.3m/min進(jìn)給力 F = 20000N在分析了已知條件,查閱有關(guān)材料后,可以初步確定設(shè)計(jì)方案。首先,根據(jù)選定的切削用量,確定進(jìn)給力,作為選擇動(dòng)力滑臺(tái)的依據(jù);確定切削轉(zhuǎn)矩,用以確定主軸及傳動(dòng)軸,齒輪的尺寸;確定切削功率,用作選擇電動(dòng)機(jī)的功率。在完成電動(dòng)機(jī)的選擇計(jì)算后,在進(jìn)行機(jī)械滑臺(tái)傳動(dòng)裝置的動(dòng)力與運(yùn)動(dòng)參數(shù)的選擇計(jì)算,傳動(dòng)零件的設(shè)計(jì)計(jì)算等。最后進(jìn)行滑臺(tái)的設(shè)計(jì), 導(dǎo)軌的設(shè)計(jì)計(jì)算及校核。通過(guò)這次對(duì)機(jī)械滑臺(tái)及其傳動(dòng)系統(tǒng)的設(shè)計(jì),我對(duì)組合機(jī)床及其通用部件的設(shè)計(jì)有了更深刻的認(rèn)識(shí)與了解,鞏固了以前所學(xué)過(guò)的理論知識(shí),并與生產(chǎn)實(shí)際結(jié)合,提高了自己的專業(yè)技能。關(guān)鍵詞:機(jī)械動(dòng)力滑臺(tái) 差速器 傳動(dòng)系統(tǒng) 傳動(dòng)軸指導(dǎo)老師: Mechanical power sliding tableStudents: fan lijun Class: 990312Abstract :The title of this design is mechanical power sliding table. The sliding table is a general component of combine machine tool, which can realize the feed movement of machine tool. The combine machine tool which based on sliding table, allocate all kinds of slice, can finish drill, expansion and so on.The project must finish the design of sliding table and drive system. The drive system of sliding table is consist of power slipway and two electric machine drive device. Drive device is the kind of two electric machine differential mechanism drive. Sliding table could finish the motive cycle feed: fast feed, work feed, stay and fast recession.The design dates which given in the duty paper:The broad of the sliding table: B = 400mm The route : S = 400mmThe speed of work feed: V =15.4 ~ 600mm/minThe speed of fast feed: V = 6.3m/minFeeding force : F = 20000NAfter looking- up some material, analyzing given conditions, the scheme could de decided. At first, we can decide feeding force as the warranty of choose power sliding table; Decide the slice as the warranty of decide the dimension of spindle, power drive shaft and gear ; decide capacity as to choose electric machine. After finish the choose and calculation of the electric machine , it must performance the choose and calculation of movement parameter of the sliding table drive device , design and calculation of the drive parts , design and check of the sliding table and so on.Through this design of mechanical drive power sliding table, I have a pointed knowledge of the machine tool and its general component , strengthen the theory knowledge which have learned . at the same time , improve myself professional technology .Key word : Mechanical power sliding table Differential mechanismDrive system Power drive shaftTeacher: