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臥式鋼筋切斷機(jī)設(shè)計(jì)——畢業(yè)設(shè)計(jì)(完整版)

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【正文】 .............................................................................................6 .....................................................................................................................6 .................................................................................................................6 .....................................................................................................................6 、帶長(zhǎng)及包角的確定.........................................................................................6 .................................................................................................................7 ............................................................................................................................ 7 .........................................................................................................7 .............................................................................................7 齒輪傳動(dòng)設(shè)計(jì)...................................................................................................................8 ......................................................................................................8 .....................................................................................................12 軸的校核..........................................................................................................................15 .....................................................................................................................15 .....................................................................................................................19 平鍵的校核.......................................................................................................................22 軸承的校核 ...................................................................................................................23 .................................................................................................................23 .........................................................................................................................24第4章 總結(jié)..............................................................................................................................27參考文獻(xiàn)...................................................................................................................................28致謝............................................................................................................................................29引言1.1 概述鋼筋切斷機(jī)是鋼筋在加工的過程中必不可少的設(shè)備,它主要用于房屋建筑、橋梁、隧道、電站、大型水利等工程中對(duì)鋼筋的定長(zhǎng)切斷。畢業(yè)設(shè)計(jì)是對(duì)三年大學(xué)所學(xué)知識(shí)的一個(gè)總結(jié)和綜合運(yùn)用,也是走上工作崗位前的一次模擬訓(xùn)練。下切實(shí)剪切系統(tǒng)的形式比較多,按照刀具的驅(qū)動(dòng)形式答題可以分為:擺動(dòng)式,錘擊式,液壓式。然后采用兩級(jí)齒輪減速,因?yàn)辇X輪傳動(dòng)可用來傳遞空間任意兩軸間的運(yùn)動(dòng)和動(dòng)力,并具有功率范圍大,傳動(dòng)效率高,傳動(dòng)比準(zhǔn)確,使用壽命長(zhǎng),工作安全可靠等特點(diǎn)。 功率計(jì)算刀的速度小于曲軸處的線速度。180。⑶ 計(jì)算小齒輪轉(zhuǎn)矩T1⑷ 確定重合度系數(shù)Zε、Yε:由公式可知重合度為則由手冊(cè)中相應(yīng)公式可知: ⑸ 確定載荷系數(shù) KH 、KF確定使用系數(shù) KA:查閱手冊(cè)選取使用系數(shù)為KA=確定動(dòng)載系數(shù)Kv:查
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