機(jī)械專(zhuān)業(yè)外文文獻(xiàn)翻譯@外文翻譯--V帶傳動(dòng)
《機(jī)械專(zhuān)業(yè)外文文獻(xiàn)翻譯@外文翻譯--V帶傳動(dòng)》由會(huì)員分享,可在線閱讀,更多相關(guān)《機(jī)械專(zhuān)業(yè)外文文獻(xiàn)翻譯@外文翻譯--V帶傳動(dòng)(5頁(yè)珍藏版)》請(qǐng)?jiān)谘b配圖網(wǎng)上搜索。
in of So to to it is of of of of a a we in of a a an is a in an is to an a a a is is an to of a it is to at by in an as a of of to it in in is a of of in of to be as as as a of on in an a in in By of it is in a to at in to be as of by of of of PM or of is by of To PM or is by of on on of of is by of a In or a of a is in by PM or to a of so of by or to be of of It is to be or is of of of is to is to of Of a he/as of or of to be of of is to in of to As to is of of So it is to of to in be of of is be by by in at in to of be be at or is is 4 8 ,of in a in by of is it be of or is of of is 5 m/s, we as of is 5 0 m/s, we is 5 5 , we or we to as is be in or is by on an in of of is in be is is as we of we of of is In to we to it =25 45m/應(yīng)采用球墨鑄鐵、鑄鋼或鍛鋼,也可采用鋼板沖壓后焊接帶輪。 小功率傳動(dòng)時(shí),帶輪可以采用鑄鋁或塑料等材料。帶輪由輪緣、腹板和輪轂三部分組成。 市場(chǎng)上帶輪的槽寬是變化不定的,帶輪的有效直徑也 是 變化 不定的,因此,傳動(dòng)比的合理改變得到了保證。通常,小帶輪用作主動(dòng)輪,大帶輪被用作從動(dòng)輪。 了解了帶傳動(dòng)的一般結(jié)構(gòu)之后,還要對(duì)帶傳動(dòng)進(jìn)行受力分析,其中主要是帶的受力分析,帶的受力主要是拉力和應(yīng)力兩種,其中應(yīng)力又可以分為拉應(yīng)力、彎曲應(yīng)力和離心應(yīng)力。在設(shè)計(jì)時(shí),應(yīng)當(dāng)使拉力和應(yīng)力之和均小于帶的極限值。為了避免帶出現(xiàn)打滑現(xiàn)象 ,還 應(yīng)當(dāng)使帶傳動(dòng)所傳遞的功率、帶的有效拉力和帶速三者之間滿足一定的關(guān)系,即 p=傳動(dòng)的設(shè)計(jì)準(zhǔn)則一定要得到滿足,即在傳遞功率時(shí)不打滑,同時(shí)具有足夠的疲勞強(qiáng)度和一定的壽命。- 1.請(qǐng)仔細(xì)閱讀文檔,確保文檔完整性,對(duì)于不預(yù)覽、不比對(duì)內(nèi)容而直接下載帶來(lái)的問(wèn)題本站不予受理。
- 2.下載的文檔,不會(huì)出現(xiàn)我們的網(wǎng)址水印。
- 3、該文檔所得收入(下載+內(nèi)容+預(yù)覽)歸上傳者、原創(chuàng)作者;如果您是本文檔原作者,請(qǐng)點(diǎn)此認(rèn)領(lǐng)!既往收益都?xì)w您。
下載文檔到電腦,查找使用更方便
5 積分
下載 |
- 配套講稿:
如PPT文件的首頁(yè)顯示word圖標(biāo),表示該P(yáng)PT已包含配套word講稿。雙擊word圖標(biāo)可打開(kāi)word文檔。
- 特殊限制:
部分文檔作品中含有的國(guó)旗、國(guó)徽等圖片,僅作為作品整體效果示例展示,禁止商用。設(shè)計(jì)者僅對(duì)作品中獨(dú)創(chuàng)性部分享有著作權(quán)。
- 關(guān) 鍵 詞:
- 機(jī)械 專(zhuān)業(yè) 外文 文獻(xiàn) 翻譯 傳動(dòng)
鏈接地址:http://m.appdesigncorp.com/p-16871.html