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《制育秧缽機的改進(jìn)設(shè)計_畢業(yè)設(shè)計》由會員上傳分享,免費在線閱讀,更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫。
1、目錄摘要·······························································1第一章緒論······························································31.1選題的來源·························································31.2本課題在國內(nèi)外的研究狀況與展望····································31.3制育秧缽機的基本設(shè)計要求···················
2、·······················51.4主要設(shè)計工作······················································5第二章改進(jìn)型制育秧缽機的方案設(shè)計········································62.1工藝方案分析······················································62.2新方案的形成······················································7第三章43工作機構(gòu)的設(shè)計······
3、·············································103.1工作機構(gòu)的功能···················································103.2對工作機構(gòu)的要求·················································103.3擬定機器的工作原理圖和運動循環(huán)圖·································123.4方案確定·························································1
4、33.4.1模孔轉(zhuǎn)盤方案的討論·······································13第四章傳動機構(gòu)的設(shè)計···················································154.1電動機的選擇·····················································154.1.1電動機的功率確定············································154.1.2選擇電動機·······································
5、···········16434.2確定各傳動機構(gòu)的傳動比··········································174.3計算各軸的轉(zhuǎn)速和功率·············································18第五章主要零件的結(jié)構(gòu)設(shè)計與強度校核·····································205.1??邹D(zhuǎn)盤的結(jié)構(gòu)設(shè)計和尺寸計算····································205.2轉(zhuǎn)盤齒輪的結(jié)構(gòu)設(shè)計和尺寸計算······························
6、·······205.3曲柄(偏心輪)滑塊(滑桿)機構(gòu)的設(shè)計和尺寸計算···················215.4錐齒輪的結(jié)構(gòu)設(shè)計和尺寸計算·······································255.5直齒圓柱齒輪的結(jié)構(gòu)設(shè)計和尺寸計算·································295.6帶輪的結(jié)構(gòu)設(shè)計和尺寸計算········································295.7軸的結(jié)構(gòu)設(shè)計和尺寸計算··········································34435.8主要零件
7、的強度校核·················································36第六章設(shè)計總結(jié)·························································41參考文獻(xiàn)···························································42致謝························································434343制育秧