【正文】
軸承的軸向采用軸承套定位。 Carry the hobbing cutter and process with shovels but succeed the teeth of a cogwheel of snail, so contact the surface greatly the teeth of a cogwheel of snail, quality is steady. Participating in several more than gear wheel teeth that clench the teeth at the same time, there is no spine line the teeth of a cogwheel of snail , will not be produced and interfered while transmitting sports. So, this kind of worm transmission bears the weight of the power largly, move and press the oil to contain the stability transmission , low , balanced temperature low grade characteristic of noise. Have good practical value and economic worth. 2 設(shè)計(jì)過(guò)程 電動(dòng)機(jī)的選擇:普通V型帶 = 齒輪嚙合傳動(dòng) = 兩對(duì)滾動(dòng)軸承 = 四對(duì)(壓力潤(rùn)滑)齒式連軸器 = 一個(gè)攪 油 =則三級(jí)傳動(dòng)裝置總體效率為 電動(dòng)機(jī)功率和轉(zhuǎn)速的確定 通過(guò)查數(shù)據(jù)選擇電動(dòng)機(jī)功率為15KW因?yàn)閂型帶的傳動(dòng)比一般在2到4,二級(jí)齒輪傳動(dòng)比在6到40,可得出該三級(jí)傳動(dòng)裝置的總傳動(dòng)比為12到160,所以選出電動(dòng)機(jī)的轉(zhuǎn)速范圍為(16~160),由表取電動(dòng)機(jī)的轉(zhuǎn)速為,當(dāng)滿(mǎn)載時(shí)實(shí)際轉(zhuǎn)速為。確定傳動(dòng)裝置的總傳動(dòng)比和分配傳動(dòng)畢業(yè)論文目 錄1 前言 ………………………………………………………………………………… 12 設(shè)計(jì)過(guò)程 …………………………………………………………………………… 3 電動(dòng)機(jī)的選擇 …………………………………………………………… 3 效率的確定 …………………………………………………………… 3 電動(dòng)機(jī)功率和轉(zhuǎn)速的確定 …………………………………………… 4 確定傳動(dòng)裝置的總傳動(dòng)比和分配傳動(dòng)比 ……………………………… 4 計(jì)算傳動(dòng)裝置的運(yùn)動(dòng)參數(shù) ……………………………………………… 4 各軸轉(zhuǎn)速的計(jì)算 ……………………………………………………… 4 各軸的輸入、輸出功率的計(jì)算 ……………………………………… 5 電動(dòng)機(jī)及各軸的輸出轉(zhuǎn)矩 …………………………………………… 5 傳動(dòng)零件的設(shè)計(jì)計(jì)算 …………………………………………………… 6 帶傳動(dòng)的設(shè)計(jì) ………………………………………………………… 6 齒輪的設(shè)計(jì) …………………………………………………………… 8 軸的設(shè)計(jì) ………………………………………………………………… 13 材料的選取 …………………………………………………………… 13 軸1的設(shè)計(jì) …………………………………………………………… 14 軸2的設(shè)計(jì) …………………………………………………………… 17 軸3的設(shè)計(jì) ……………………………………