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論文摘要
C6140普通車床主軸箱傳動(dòng)設(shè)計(jì)
學(xué)生姓名:張松 班級:0881054
指導(dǎo)老師:吳暉
摘要:本文用簡明的語言有側(cè)重的介紹了普通機(jī)床中C6140主軸的設(shè)計(jì)過程,先通過研究背景及選題意義的介紹,來引出本設(shè)計(jì)的意義。然后分別從參數(shù)擬定、傳動(dòng)設(shè)計(jì)、傳動(dòng)件的估算和驗(yàn)算、各部件結(jié)構(gòu)設(shè)計(jì)和主軸組件的驗(yàn)算5個(gè)部分來進(jìn)行設(shè)計(jì)的。以齒輪、帶輪、皮帶輪、軸承、箱體等的參數(shù)設(shè)計(jì)為重點(diǎn)。
關(guān)鍵詞:齒輪;結(jié)構(gòu)設(shè)計(jì);箱體
指導(dǎo)老師簽名:
C6140 lathe headstock Transmission Design
Student name: Zhang Song class: 0881054
Supervisor: Wu Hui
Abstract: This article has focused on using plain language introduction to the general machine tools in the design process of C6140 spindle, first by studying the background and significance of the topic's introduction, to elicit the significance of this design. And then were prepared from the parameters, transmission design, estimation and checking transmission parts, components structural design and checking 5 spindle components for the design part. The gears, belts, pulleys, bearings, cabinet and other key design parameters.
Keyword: Gear; structural design; box
Signature of Supervisor:
目錄
1.車床參數(shù)的擬定- --------------------------------------------------2
1.1概述--------------------------------------------------------------2
1.2參數(shù)的擬定--------------------------------------------------------2
2.運(yùn)動(dòng)設(shè)計(jì)- ----------------------------------------------------------3
2.1傳動(dòng)結(jié)構(gòu)式、結(jié)構(gòu)網(wǎng)的選擇確定---------------------------------------3
2.1.1傳動(dòng)組及各傳動(dòng)組中傳動(dòng)副的數(shù)目----------------------------------3
2.1.2傳動(dòng)系統(tǒng)擴(kuò)大順序的安排 -----------------------------------------3
2.1.3繪制結(jié)構(gòu)網(wǎng)------------------------------------------------------4
2.1.4傳動(dòng)組的變速范圍的極限值----------------------------------------4
2.1.5最大擴(kuò)大組的選擇------------------------------------------------5
2.2轉(zhuǎn)速圖的擬定------------------------------------------------------5
2.2.1主電機(jī)的選定----------------------------------------------------5
2.3齒輪齒數(shù)的確定及傳動(dòng)系統(tǒng)圖的繪制----------------------------------5 2.3.1齒輪齒數(shù)的確定的要求--------------------------------------------5
2.3.2變速傳動(dòng)組中齒輪齒數(shù)的確定--------------------------------------6
3.強(qiáng)度計(jì)算和結(jié)構(gòu)草圖設(shè)計(jì)-- ---------------------------------------9
3.1確定計(jì)算轉(zhuǎn)速------------------------------------------------------9
3.1.1主軸的計(jì)算轉(zhuǎn)速--------------------------------------------------9
3.1.2中間傳動(dòng)件的計(jì)算轉(zhuǎn)速--------------------------------------------9
3.1.3齒輪的計(jì)算轉(zhuǎn)速-------------------------------------------------10
3.2傳動(dòng)軸的估算和驗(yàn)算-----------------------------------------------10
3.2.1傳動(dòng)軸直徑的估算-----------------------------------------------10
3.2.2主軸的設(shè)計(jì)與計(jì)算-----------------------------------------------11
3.2.3主軸材料與熱處理-----------------------------------------------12
3.3齒輪模數(shù)的估算和計(jì)算---------------------------------------------14
3.3.1齒輪模數(shù)的估算-------------------------------------------------14
3.3.2齒輪模數(shù)的驗(yàn)算-------------------------------------------------17
3.4軸承的選擇與校核-------------------------------------------------19
3.4.1一般傳動(dòng)軸上的軸承選擇-----------------------------------------19
3.4.2主軸軸承的類型-------------------------------------------------20
3.4.3軸承間隙調(diào)整---------------------------------------------------20
3.4.4軸承的校核-----------------------------------------------------21
3.5摩擦離合器的選擇與驗(yàn)算-------------------------------------------22
3.5.1按扭矩選擇-----------------------------------------------------22
3.5.2外摩擦片的內(nèi)徑d- ----------------------------------------------22
總結(jié)----------------------------------------------------------------- 23
參考文獻(xiàn)- -----------------------------------------------------------24
致謝----------------------------------------------------------------- 25