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平面机构的设?- 百度文库

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143.һƫ֪ƫ

e?20 mmABijlAB?50

omm ΪԭС?min?60BCijȡ

144.ѡһڿϯķʹοɴͼʾBCλ÷ת

C?B?λãֻ軭ʾͼдƣͼ

145.ͻ̨תĽĸ˻ABCDУ֪˳BCλͼʾ֪ADijȣƳ˻ҪҪ˵Ʋ裬 ת򣩡

146.֪һʽҪ󻬿ƶٶvCmaxsٶ?1?10 rad/sr?100 mm

?1.1547 m/sȷ˻˳

147.Ҫһҡ˻ʵͼʾҡ˺ͻϽCӦλãȷҡ˳lAB˳lBCͼʾ?l?0.001 m/mm

148.ͼʾѸƽĸ˻˺ܸABӦλãԼ̶Dλã֪lAB?25 mmlAD?50 mmƴƽĸ˻

149.֪ĸ˻ĻܳlAD?500 mmlAB?150 mm

ҡ˵Ӧλͼʾƴҡ˻ȷгٱϵͼϱСǡ

150.֪BCλâ͢򣬼λâʱϵһB2λã֪ܸABĹ̶Aλáһĸ˻˵ƵĻ ˻еĺֻ

151.֪ҡ˻ҡCDijlCD?75 mmADijlAD?100

?45?mmгٱϵK=1.25ҡ˵Ҽλܼļн?0025 ˵ijlABlBC?l?0.m/mm

152.ͼʾѸҡ˻ABCй̶A鵼·λãҪ󵱻C1C2ʱ

p1p2ƴ˻ȷҡ˺˵ijlAB,lBCͼߣBȡpϣ

p2p1

153.ͼʾˮƽϴC1C2λʱ˵λýͼʾΪ??30C1C2=30 mmܸABĹ̶AλڹC1㻬ߵ·

o Ϊ

AC1?52 mmƴ˻ȷܸABBCij(B1ͼʾ

C1P1) ûǷڣΪʲô

154.֪ĸ˻һMNӦλú͹̶ADλáͼȷϽBCλáĵһλã˵ԭӦõת

155.ͼⷨһҡ˻֪ҡABijߵλAE1AE2ԼCӦλC1C2ͼȷҡϽBλãҪҡ˵ijlAB Ϊֱ̣ͼ ͼ

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