套筒加工工艺及夹具设?- 百度文库 ر

ĴϢְҵѧԺҵ˵

Ըꦵ6mm׵ģΪ㡣 1λD

ӹߴ37.50.1mmĶλD=0

Գƶ0.1mmΪλ붨λϵ϶λ

?0.0210.020ijߴΪ20H7(?200mm)λijߴ禵20f6(?20??0.033mm)

?D?Xmax?(0.021?0.033) mm=0.54mm

򵶾ڶԵԪλòȷɵļӹΪԵͼ2-9ͷ׼ļ϶ͷλƻбɼӹڸױںϱֻͷλ

?T?Xmax?(0.022?0.03)mm=0.052 3װ

оڻϵİװȷɵļӹΪоߵİװ ԼоߵİװΪƽ棬ûаװ,?A?0оߵİװ

D1H7복ϵ϶Ϊװ,?A ߰Գ

ͬ?t2Ϊװ 4ӹ

ȡ߾ȡλþȡϵͳκȱεɵļӹͳΪӹӰضֲ࣬ڼ㣬ԳݾΪ?K13ʱ

?K?? G3

17ҳ

ĴϢְҵѧԺҵ˵

3.5ͼӽ

ӹ㿨ʵЧԱ֤ɿĿ

Fi?CFkFffd0zf?1000?1.0?0.20.7?801?2528N

T?CTd0ztfytkt?0.305?800.8?1.0?1.01?10?6N?M ΪF?Ff2??8.4N

ȡϵ S1=1.5 S2=S3=S4=1.1

ʵʿΪ F=S1S2S3S4F=16.77N

ʹÿλ˹ڿװãָɿĿ

3.6о

оƼļҪ˵

ǰƼоʱӦͶʣΪˣӦڻнֶнǴûн˷ѣӾϿӦֶн㡢򵥡ڲǾӹʮСȻСˣʺϲֶнʦָԼعIJģоܵĸоDZȽϽյġ

3.7оеص

1 оߵڽ϶̣һ㲻ǿȺ͸նȵļ㡣 2 רüоߵƶԲƷкǿԡ

3ȷƷӹͶǼоƹҪ 񣬼ӹӹıȺλþȣҪüо֤

4 нװõƶоߵĽо߶ԵӰ졣һõļо߿ԼٷƷʡ

18ҳ

ĴϢְҵѧԺҵ˵

3.8оͼ

ͼ3-1 װͼ

19ҳ

ĴϢְҵѧԺҵ˵

ҵܽ

αҵоɴѧѧϰеһܽƣǶѧĹѧеͼ칤գCADͼƵȴѧγ̵һۺԵܸϰҲһϵʵʵѵܹʹǵ֪ʶոΣǷ⣬ڼ̤Ϲλʵǰǵרҵ֪ʶһȫ

ΪеרҵѧҲʵõľǻеӹչ̵ƶ͹װоߵơͨҵƣҳֵ˻еӹչ̵ƺ͹װоƵĻͷȻǴѧһ˾ѧ֪ʶƣѾȫܹһܺõߣεıҵҵǶôרҵһõڹ͡

αҵһֱѧרҵ֪ʶܽᣬ˽ӽ1µʱǿѧ֪ʶѧĸ֪ʶܽһһõۺѵαҵƸṩһӦԼѧ֪ʶĻᣬӵͼݲϵԼо߾ȷоͼоͼij͡ѧ֪ʶ˼顣˵αҵпҲ

˼·ҪģֻҪ˼·dzɹģѾɹһ롣Ӧǰóֵ׼ϸϣΪƵijɹ¼ʵĻоߵҪ²ο˼оеijɹİзٱȶԸĽƳҪļоߡ

һĵḶ́ҲǸḶ́ǰӿα϶һµѧϰεdzֵᵽһëѡϣëʵеҲҪȥ˽⣬ȷλ׼ȷӹĹ·ߣԼⶨӹʱȡһϵеĹǸõᵽ˼ӹһ֪߱ʶǿĵȷҺܣԼרҵõʶ

20ҳ