拖拉機撥叉銑專機（臥式）【副變速撥叉工藝和夾具設計】
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目 錄
1 前言·····························································1
2 總體方案論證······················································3
2.1被加工零件分析···············································3
2.2 毛坯的選擇···················································3
2.3基準選擇·····················································5
2.4擬訂機械加工工藝路線·········································5
2.5確定機械加工余量、工序尺寸及公差······························7
2.6 選擇機床設備及工藝裝備·······································7
3 金屬切削用量的選擇與計算····································8
3.1刀具的選擇···················································8
3.2切削用量的選擇以及計算·······································8
4 機械傳動裝置的總體設計············································9
4.1分析和擬訂傳動裝置···········································9
4.2 減速機的選擇················································9
4.3帶輪的設計計算··············································10
5 彈簧夾頭的特點以及設計計算······································14
5.1彈簧夾頭的介紹··············································15
5.2彈簧夾頭的夾緊力的影響因素··································15
6 軸的強度校核····················································16
6.1 求軸上載荷··················································16
6.2繪制彎矩圖和扭矩圖··········································16
6.3 彎矩合成強度校核············································16
6.4疲勞強度安全系數(shù)············································16
7 結論······················································21
參考文獻······················································22
致謝······················································23
附錄······················································24
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編號：99621947
類型：共享資源
大?。?span id="brrbxcw" class="font-tahoma">1.81MB
格式：ZIP
上傳時間：2022-06-01
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積分
- 關 鍵 詞：
-
副變速撥叉工藝和夾具設計
拖拉機
撥叉銑
專機
臥式
變速
工藝
夾具
設計
- 資源描述：
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喜歡就充值下載吧。。資源目錄里展示的文件全都有，，請放心下載，，有疑問咨詢QQ:414951605或者1304139763 ======================== 喜歡就充值下載吧。。資源目錄里展示的文件全都有，，請放心下載，，有疑問咨詢QQ:414951605或者1304139763 ========================
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