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黑龍江工程學(xué)院本科生畢業(yè)設(shè)計(jì)
目 錄
1 前言
1.1 工業(yè)機(jī)器人簡(jiǎn)介----------------------------------------------------------(1)
1.2 世界機(jī)器人的發(fā)展--------------------------------------------------------(1)
1.3 我國(guó)工業(yè)機(jī)器人的發(fā)展----------------------------------------------------(2)
1.4 我要設(shè)計(jì)的機(jī)械手--------------------------------------------------------(2)
1.4.1 臂力的確定---------------------------------------------------------------------------------------(2)
1.4.2工作范圍的確定----------------------------------------------------------------------------------(2)
1.4.3 確定運(yùn)動(dòng)速度--------------------------------------------------------(3)
1.4.4 手臂的配置形式------------------------------------------------------(3)
1.4.5 位置檢測(cè)裝置的選擇--------------------------------------------------(4)
1.4.6 驅(qū)動(dòng)與控制方式的選擇------------------------------------------------(4)
2 手部結(jié)構(gòu)------------------------------------------------------------------------------------------(5)
2.1概述-------------------------------------------------------------------------------------------------------(5)
2.2 設(shè)計(jì)時(shí)應(yīng)考慮的幾個(gè)問(wèn)題----------------------------------------------------------------------------(5)
2.3 驅(qū)動(dòng)力的計(jì)算 -----------------------------------------------------------------------------------------(5)
2.4 兩支點(diǎn)回轉(zhuǎn)式鉗爪的定位誤差的分析------------------------------------------------------------(8)
3 腕部的結(jié)構(gòu)---------------------------------------------------------------------------------------(9)
3.1 概述------------------------------------------------------------------------------------------------------(9)
3.2 腕部的結(jié)構(gòu)形式--------------------------------------------------------------------------------------(9)
3.3手腕驅(qū)動(dòng)力矩的計(jì)算-----------------------------------------------------(10)
4 臂部的結(jié)構(gòu)-------------------------------------------------------------------------------------(13)
4.1 概述----------------------------------------------------------------------------------------------------(13)
4.2手臂直線運(yùn)動(dòng)機(jī)構(gòu)-----------------------------------------------------------------------------------(13)
4.2.1手臂伸縮運(yùn)動(dòng)------------------------------------------------------------------------------------(14)
4.2.2 導(dǎo)向裝置---------------------------------------------------------------------------------------(14)
4.2.3 手臂的升降運(yùn)動(dòng)-------------------------------------------------------------------------------(15)
4.3 手臂回轉(zhuǎn)運(yùn)動(dòng)----------------------------------------------------------------------------------------(16)
4.4 手臂的橫向移動(dòng)-------------------------------------------------------------------------------------(16)
4.5 臂部運(yùn)動(dòng)驅(qū)動(dòng)力計(jì)算------------------------------------------------------------------------------(17)
4.5.1 臂水平伸縮運(yùn)動(dòng)驅(qū)動(dòng)力的計(jì)算------------------------------------------------------------(17)
4.5.2 臂垂直升降運(yùn)動(dòng)驅(qū)動(dòng)力的計(jì)算------------------------------------------------------------(18)
4.5.3 臂部回轉(zhuǎn)運(yùn)動(dòng)驅(qū)動(dòng)力矩的計(jì)算---------------------------------------(18)
5 液壓系統(tǒng)的設(shè)計(jì)-----------------------------------------------------------------------------(20)
5.1液壓系統(tǒng)簡(jiǎn)介---------------------------------------------------------------------------------------(20)
5.2液壓系統(tǒng)的組成------------------------------------------------------------------------------------(20)
5.3機(jī)械手液壓系統(tǒng)的控制回路---------------------------------------------(20)
5.3.1 壓力控制回路-------------------------------------------------------------------------------(20)
5.3.2 速度控制回路-------------------------------------------------------------------------------(21)
5.3.3 方向控制回路-----------------------------------------------------------------------------------(21)
5.4 機(jī)械手的液壓傳動(dòng)系統(tǒng)----------------------------------------------------------------------------(21)
5.4.1 焊接機(jī)械手的動(dòng)作順序----------------------------------------------------------------------(22)
5.4.2 焊接機(jī)械手液壓系統(tǒng)原理介紹-------------------------------------------------------(22)
5.5機(jī)械手液壓系統(tǒng)的簡(jiǎn)單計(jì)算-----------------------------------------------(24)
5.5.1 雙作用單桿活塞油缸------------------------------------------------(25)
5.5.2 無(wú)桿活塞油缸(亦稱齒條活塞油缸)----------------------------------(27)
5.5.3 單葉片回轉(zhuǎn)油缸 ---------------------------------------------------(29)
5.5.4 油泵的選擇--------------------------------------------------------(30)
5.5.5 確定油泵電動(dòng)機(jī)功率N ----------------------------------------------(31)