ǰλãҳ > 机械设计基础课后习题与答?- 百度文库
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4-1 ĹʲôܵغɲͬΪļͣһ˵
Ĺ֧תʵ˶ͶĴݡ ת綯ᡣ ᡣ
ŵᡣ
4-5 ijݵĹP=750Kwתn?400rmin45𣬸СֱǶ٣
4-6 ͼ4-10У֧пL=400mmֶַԲֱd1?180mm??15ݹP1?7KWתn1?300rminIJϲ45ֵʡ
ȷΣսϵֱ
ָͼ4-10ṹIJ֮Ľ
ͼ4-10
5-8 еĶغɺ͵غкιϵ ڽʱʵغתΪȷغɵغһµĵغɡ
5-9 ƼĻ˼ʲôʲôҪеľǿȼ㣿
𣺹ƼĻ˼СڹеԤ ڳغɻغɶתУغ»תУغɵܵʱУҪǾǿȼ㡣
5-10 ˵¼ŵĺ壺7210B7210ACN210E51210303167305B/P4
7210B 3ǽӴ
02ϵΪ0,2Ϊֱϵд 10ھΪ50mm
7200AC 7ǽӴ
02ϵΪ0,2Ϊֱϵд
00ھΪ10mm
ACƽӴǦ=25
N210E NԲ
02ϵΪ0,2Ϊֱϵд 10ھΪ50mm
EйȼΪ6
51210 5
1ϵΪ12Ϊֱϵд 10ھΪ50mm
30316 3Բ
0ϵΪ0,3Ϊֱϵд 16ھΪ82mm
7305B/P4 7ǽӴ
03ϵΪ0,3Ϊֱϵд 05ھΪ25mm
BƽӴǦ=40 P4йȼΪ4
5-11 һҪܵľغΪ10000NغΪ2000NԤΪ10000hᾶΪ50mmѡͺŵвȽϡ 6-1 ˵ʲôã
ǻегüᣨתӣ˶ͶҲΪȫװáӺеתܷ룬ֻͣܲڻеתʱ룬ʵֻеϵͳĶ١һڶ빤֮ӣڲУǴϵݵĽϺͷ뼰رá
6-2 ijҪ綯ѿò
6-4 ʲôãṹصԷΪʲôص㣿 װʵֱٶȴһ
ԷΪںڡڽṹЧʽϸߣڵĴԪüв̡顢ȵԪ 6-7 ƶĹԭá
װʵֱٶȴһ 7-1 õIJɲЩͣʲôص㣿
7-3 ͨƽӵҪʧЧʽʲôƽߴbhLȷ
7-5 ưͷļͣƳúƣΪʲô 7-7 ļҪͣʲôϣ 7-9 ӵ͡صӦá
8-6 ͼ8-42עijߴ磬жϸĸ˻ֻʽ
ͼ8-42 ĸ˻ʽж
8-9 ͼ8-45ʾƫ֪a=20mmb=40mme=10mmͼ˻ļλнǦȡгٱϵKгHͼʾλõĴǡ
ͼ8-45 λн봫ǵȷ
8-10 ͼ8-46ʾڶ˻ͼ8-46aˣ8-46bΪԭԷֱ 1ļλá
2ѹǣСǣλá 3λá
4ļλнǡ
ͼ8-46 ڶ˻
9-4 ˵١ȼٵȼ١г˶ֳ˶ɵļٶȱ仯صǵӦóϡ
9-11 ʲôֵʵּཻα⣿ 9-14 ͼ9-23ͼбͼʾλõֻѹǡ
ͼ9-23 ֻѹ
10-1 Щص㣿ͨvЩͣЩϣ 10-4 ΪʲôԻԻʲôͬ
10-5 vʱٶȣΪʲô̫Ҳ̫СһʲôΧڣ 11-7 ֱִ߱İװľڱľʱвЩ仯Щ仯
A B ϽC Բ뾶D ֶԲ뾶E Բ뾶F ϶G϶ 11-9 ʲôивԭʲôеʲô
11-17 ִҪʧЧʽЩִͨǰЩʧЧʽģ
92ƪĵ