V帶傳動設(shè)計同濟(jì)大學(xué)_機械設(shè)計大作業(yè)一
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- 一.設(shè)計任務(wù)書 ····················································2
二.電動機的選擇 ··················································2
三. V帶傳動的設(shè)計 ···············································2
1.確定設(shè)計功率························································2
2.選擇V帶類型························································3
3.確定帶輪的基準(zhǔn)直徑d·················································3
4.確定中心距和V帶基準(zhǔn)長度·············································3
5.驗算小帶輪上的包角α ················································3
6.計算帶的根數(shù)························································3
7計算單根V帶初拉力的最小值(F0)min·······································4
8.計算壓軸力Fp ·······················································4
四. V帶輪的結(jié)構(gòu)設(shè)計 ·············································4
1.V帶輪的材料 ·······················································4
2.V帶輪的結(jié)構(gòu)形式 ··················································· 4
3.帶輪的基本結(jié)構(gòu)尺寸···················································4
五.小帶輪裝配圖設(shè)計 ·············································5
（1）鍵的設(shè)計 ·······················································5
（2）軸端擋圈、螺栓、墊圈的設(shè)計·········································5
六.小帶輪裝配圖 ··················································6
七.設(shè)計小結(jié)·······················································6
八.參考文獻(xiàn)·······················································6
設(shè) 計 計 算 和 說 明 結(jié) 果...
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