7799国产精品久久久久99,欧美成人精品一区二三区在线观看,好紧好湿好滑好爽好大,国产嘿嘿嘿视频在线观看

  熱門關鍵詞:
機械設計課程設計圓錐
  • 該文件為zip格式
  • 文件大小:1.09M
  • 下載次數
  • 文件評級
  • 更新時間:2013-01-07
  • 發 布 人夢為馬
  • 文件下載:
  • 立即下載

  • 文件介紹:
  • 該文件為 zip 格式,下載需要 1 積分
  • 機械設計課程設計圓錐
  • 機械設計課程設計圓錐一、設計任務書·········································································2
    二、電機的選擇計算
      一、擇電機的轉速································································2
      二、工作機的有效功率···························································2
      三、選擇電動機的型號···························································3
    三、運動和動力參數的計算
      一、分配傳動比·····································································3
      二、各軸的轉速·····································································3
      三、各軸的功率·····································································4
      四、各軸的轉矩·····································································4
    四、傳動零件的設計計算
    1. 閉式直齒輪圓錐齒輪傳動的設計計算········································4
    2. 閉式直齒輪圓柱齒輪傳動的設計計算········································6
    五、軸的設計計算
    減速器高速軸I的設計······················································9
    減速器低速軸II的設計·················································11
    3. 減速器低速軸III的設計·······················································14
    六、 滾動軸承的選擇與壽命計算
    1.減速器高速I軸滾動軸承的選擇與壽命計算·······························16
    2.減速器低速II軸滾動軸承的選擇與壽命計算······························17
    3. 減速器低速III軸滾動軸承的選擇與壽命計算···························18
    七、 鍵聯接的選擇和驗算
    1. 聯軸器與高速軸軸伸的鍵聯接··········································19
    2. 大圓錐齒輪與低速軸II的的鍵聯接·········································19
    大圓柱齒輪與低速軸III的的鍵聯接·····························20
    ...
文檔留言
驗證碼: 請在右側輸入驗證碼 看不清楚,換一個