国产精品亚发布,国产精品久线观看视频,日本一区二区三区播放,性直播体位视频在线观看

  熱門關(guān)鍵詞:
位置:首頁 > 成套圖紙
臥式鋼筋切斷機(jī)的設(shè)計(jì)
  • 該文件為rar格式
  • 文件大小: 893.62 KB
  • 下載次數(shù)
  • 文件評級
  • 更新時間:2016-01-09
  • 發(fā) 布 人: 2331673406
  • 文件下載:
  • 立即下載

  • 文件介紹:
  • 該文件為 rar 格式(源文件可編輯),下載需要 20 積分
  • 臥式鋼筋切斷機(jī)的設(shè)計(jì)
  • 畢業(yè)設(shè)計(jì)說明書(論文)中文摘要

    本課題設(shè)計(jì)建筑上的臥式鋼筋切斷機(jī)的工作原理是:采用電動機(jī)經(jīng)一級三角帶傳動和二級齒輪傳動減速后,帶動曲軸旋轉(zhuǎn),曲軸推動連桿使滑塊和動刀片在機(jī)座的滑道中作往復(fù)直線運(yùn)動,使活動刀片和固定刀片相錯而切斷鋼筋。
    根據(jù)電機(jī)的工作環(huán)境選擇電動機(jī)類型,采用臥式安裝,防護(hù)式電機(jī),鼠籠式三相異步電動機(jī)。選擇三級減速,先是一級帶減速,再兩級齒輪減速。一級帶傳動,它具有緩沖、吸振、運(yùn)行平穩(wěn)、噪聲小、合過載保護(hù)等優(yōu)點(diǎn),并安裝張緊輪。兩級齒輪減速,齒輪傳動可用來傳遞空間任意兩軸間的運(yùn)動和動力,并具有功率范圍大,傳動效率高,傳動比準(zhǔn)確,使用壽命長,工作安全可靠等特點(diǎn)。動力由電動機(jī)輸出,通過減速系統(tǒng)傳動,把動力輸入到執(zhí)行機(jī)構(gòu)。由于傳動系統(tǒng)作 的是回轉(zhuǎn)運(yùn)動,而鋼筋切斷機(jī)的執(zhí)行機(jī)構(gòu)需要的直線往復(fù)運(yùn)動,為了實(shí)現(xiàn)這種轉(zhuǎn)換,可以采用曲柄滑塊機(jī)構(gòu),盤行凸輪移動滾子從動件機(jī)構(gòu),齒輪齒條機(jī)構(gòu)。本課題采用曲柄滑塊機(jī)構(gòu)作為本機(jī)械的執(zhí)行機(jī)構(gòu) 。


    關(guān)鍵詞 切斷 建筑 鋼筋 齒輪 曲柄滑塊

    畢業(yè)設(shè)計(jì)說明書(論文)外文摘要

    Title lie type steel cutting machines’designing

    Abstract
    This article introduces a kind of architectural lie type steel cutting machines. Its operating principles are: It use electric motors level triangle belt transmission and secondary gear transmission to slowdown. Then, it drives the crank rotate, The crank connected to slide block and moving blades in the slippery way make the back and forth straight line sport, makes the moving blades and the fixed blade shear and cut steel.
    According to the working environment choice the type of electric motors, using horizontal installation, protection of the electrical, squirrel-cage three-phase asynchronous motor. Option three slowdown,
    first level belt slowdown, followed by the secondary gear deceleration. First level with the introduction of automated, because it has a buffer, absorb shock and operate smoothly, small noise, and can protect the over loading. Then introduce a secondary gear deceleration slowdown, because gear transmission can be used to transmit arbitrary space between the two axis movement and momentum, and the scope of power, transmission efficient transmission accurately, long using life, such as safe and reliable character. Power output by electric motors through slow down transmission system to import power to the executive body. As the system make rotation movement, The steel cutting machine needs the back and forth straight line sport ,in order to achieve this transformation, we can use c slider-crank institutions or gear and rack. I decided to consider realistic conditions using slider-crank as the executing machinery.

    Keywords cutting architectural reinforcing steel dar gear slider-crank
    ...
文檔留言 共有條評論
驗(yàn)證碼: 請?jiān)谟覀?cè)輸入驗(yàn)證碼 看不清楚,換一個
臥式鋼筋切斷機(jī)的設(shè)計(jì)_下載(rar格式) 成套圖紙 主站蜘蛛池模板: 荔波县| 辉县市| 阜新市| 扎鲁特旗| 长阳| 响水县| 达拉特旗| 沽源县| 崇礼县| 唐河县| 安图县| 乌鲁木齐县| 东乡县| 贵港市| 藁城市| 盐边县| 镇巴县| 海南省| 沈丘县| 元阳县| 景德镇市| 云霄县| 静乐县| 黄大仙区| 抚远县| 乐业县| 芦溪县| 顺平县| 克拉玛依市| 宜兰市| 米脂县| 新绛县| 措美县| 仙游县| 易门县| 湟源县| 阜康市| 奉贤区| 柳河县| 化德县| 高陵县|