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Һѹʽ˫ͷƤҪͨòרòɵġ޷ijľᡢɴϸɴ豸õĸֹƤѹϵͳʵ֣ԶҪ󣬶һǰѹ.
ҪʵɽЭڳҺѹƤҺѹʽ˫ͷƤƣҪɷ֯Ƥѹ޷֯ҵıر豸
Ƽ淶Ҫո㲿ѡʧЧʽ׼򡢽ṹҪƻҺѹʽʽ˫ͷƤҪDzȡ綯Ա͸״ͬʱȡ˿˶Ա۵ڵϻʵƤѹƵҪҺѹϵͳȡ˴ͳĻеƤƳ˫ͷͬʱƤѹ롢׳

ͷʣ Һѹ     ͸

 

 

 

 

 

 


Ŀ  ¼
1  ǰԡ3
1   巽֤  4
1.1 ԭʼ  5
1.2 Ľṹʹԭ  5
2 Һѹ׵  6
2.1ͻ˵ѡ 7
2.2 ˵׼Ȧѡ  7
3  Һѹõ  9
3.1 ҺѹõƸݱõѹͱõȷ  9
4  綯ѡ   9
4.1 ѡ綯ͺͽṹʽ  10
4.2 ȷ綯ʼ 10
5   ฽  10
5.1 ơ11
5.2        11
5.3         12
6   Һѹ·ѡ 12
6.1 Һѹ     12
6.2 ѡ   13
6.3 Ʒѡ  13
6.4     13
7   14
7.1 Һѹ  14
8 ɿ  17
9 ѡ  18
10 ˵  19
11   19
ܽ  20
      20
嵥21


ǰ  
˴ҵΪҺѹʽ˫ͷƤҪʵɽЭڳҺѹƤҪ̨Һѹʽ˫ͷƤĹơԭлĻϾи͵ԭDzȡݸѹֶЧʵͣͶǿȴҾи죬Һѹƣ߻еЧʣܼͶǿȡ
Һѹʽ˫ͷƤƣҪɷ֯Ƥѹ޷֯ҵıر豸ƵƤҪҺѹʽΪЧʣƤƳ˫ͷͬʱƤѹ롢׳
Һѹле͵϶ϵͳûŵ㼼ûŵ㡣ҺѹԪIJòϿĿռλƣϵͳиùܵӣṹװкܴԣ෽ɵĸϵͳҺѹϵͳܹǰʵִΧ޼١Һѹ˶ȳƽȣʵֿáƶƵĻ򡣳⣬ҺѹϵͳƷ㡢ʡʵԶơԶ̾ơڻơӿϵʵԿѭԶڻ ҺѹԪеҵ淶ͨûˮƽϸߣ̻ơںͽɱ
ҺѹͻŵеλʴԿΪʣóͷ㣬޽ʷáй¶Ⱦʱ仵⡣
ҺѹǷյģԪɴҺѹ󻬣ĥСҺѹԪСᡢ淶ˮƽߣڼд귢չĵװװװҲף۵ͣеҺѹΪһΪõѡ
Һѹ17˹ľѹԭ18ĩӢϵһ̨ˮѹͷչģҺѹڹҵϱ㷺ȡнϴȵķչȴDZԺ飬رDZ20͵ڶսڼսļȡ˺ܴչ˿ؿƣŷƣʿ3׶ΡʿƼ2060ĩһֿɿۣƾȺӦ֪㹤ҵϵͳʵҪĿϵͳʱҺŷƣҺŷɱߣӦúά̣Աҵܡϣһۣƾ֪ҪĿƼȥ滻󱳾ʹ˱ʼĵͷչҺѹеԶˮƽijߣҺѹԪӦĿӣԪСͻϵͳɻDZȻķչ
    ҺѹƷҺѹϵͳбҺѹͷ򣬱ִ֤Ԫոص顣ҺʷDZʿϵͳеҪʷŴԪܹĵźžϸسɱʵضҺѹϵͳIJʵԶơƣŷϵͳеŷȣijЩһܲ࣬ŵǿȾǿؼٿȾɵϣҺѹϵͳȶԺͿɿԣһʷijɱŷͣṹҲ򵥣ѻ˹㷺á
ʷҪܷ࣬ΪѹƷƷͷƷ࣬ÿһܹΪֱӿƺȵֽṹʽֱӿõССϵͳУȵ õĴϵͳС
ЩҺѹϴ豸ƺ淢չܿ죬þ齲һЩҪһƺƵ⡣ͨϴ豸⡣һЩṹӺ;ڲ·㲿ȡͨϴ豸Ч룬ڲȾѳϴӦ˼ѡûרõϴ豸ǹϴҺĽྻ⡣ϴϴҺӦһϴȣװǰľϴΪҪĿǰϴ豸ոװòƵ⣬˾ȵͣɹСЧ˳ϴĿȾеϴ豸ûй豸Ƕڶϴ豸ϴҺй˾ϴȿܺҪ󣬵ϴڣȾϴҺȾԽԽأﲻϴĿģȾˣϴ豸װ㹻ߵĹ˾ȺɹĹȡϴоϵͳ߹˾Լá
˴ҺѹƤļҪǣ
ɿۡά.
̨ĿϵͳҺѹϵͳơ
ƵҪݰҺѹƤװͼǹ淶ƣҺѹ׵ƣ缰áܼѡõȵȡΪʹƸںעչұעС
1 巽֤
֤  1ݸ˻ӻ磬ѹѿơ
          2Һѹȡܹ׵Ŀơ
1.1ԭʼݣ
޷ijɴϸɴȷ֯豸õĸֹƤѹ豸IJ
ѹƤоֱΪ1835ס
ѹƤijΪ150
ĥ=959.825N
ֲ ѹp2=0.6Mpa
1.2Ľṹʹԭ
Һѹʽ˫ͷƤɻ·ѹҪɣݻ÷£
  (1)ݣ
̨һ壬ڻ²вװ·ϲΪ͸нţ͸²Ϊ֧ܺ͵죬·Ϊ塣
(2)Һѹ
ҺѹϵͳþнԵҺνҺѹͣͨҺѹðҺѹõĵ綯ĻеתҺѹܣָֿƷ͵ΪִҺѹУתɻеȥء
ҺѹϵͳԭҺѹϵͳͼ
 
ͼ1-1 ԭͼ
1)·ͼʾе綯ֱãͿڷ·һ·ѹһ·ӷڷϽжλͨ͵򷧣͸׾ٴ룬ȡ20Ż͡
    2
    ʽеͲ룬ӸѹͽӸѹ֡
Ͳ
Ӹѹ
Ӹѹ
2  Һѹ׵
ҺѹҺѹϵͳеǽҺѹתɻеܣʹеʵֱ˶Ƥߴ磬ѡD=63.4mmҺѹھԲΪϵй淶ֱD=63mmֱdd/D=0.35mmֱϵȡd=22m
Һѹ׵ıںҺѹ׵ǿġ
ں񰴱ԲͲʽ㣺
ġPyD/2ҡ [6]         (4-2)
ʽ:  ġҺѹױںm
DҺѹھm
Pyʵѹһȡѹģ1.251.5Mpa
ҡҺѹͲϵӦȡ100Mpa
550101.256010-3/21003.1410-4
   6.5mm
⾶D1=63+6.52=76mm
    Һѹ׸ڲӦڻ·Ŀ֮͡ͳȻҪ˼ͷ˸ǵĺȡ
    ۺ˼ȡҺѹ׸峤l=240(mm)
    ҪҪΪ㹻ǿȣȳѹʱ䶯̬ʵѹ²ԱΣ㹻ĸնȣܻװõķڲڱܷ򻷵ĥ£ȳĥ٣иߵļξȣԱ֤ܷܷԡ
    Ͳëͨȡλ޷ֹܣгԲĥԲӹֻ谴Ҫijи޷ֹܹӦ⣬ϺëͶͼúְͲΣӺ˻𣬺X̽ˡ

2.1 ͻ˵ѡ
    ǸܷװʽѡṹʽġͨΪϻࡣ˴ѡõ޵򻷻øǿHT200300ġȡOܷȦѡʹṹ򵥣ټӹͬʱ֪Ҫ
    ʵҪɽЭڳҺѹƤѡʵĻˡʵĸ칤ս̼򵥣ʱȡ
    ǿȼ㣬Ҫѹǿd2 4FNs/3.14ҡ106
ʽ FҺѹ׵
ҡϵǿ
Nsƽϵ һNs=2-4
ʽ  d19.5mm
ҺѹõĻͨҪͨ0.51mmֱÿ1mm0.03mmóͷͨǣ˱Ӳӣ15-25mҲеҪӲ30-50mҪرߵҪȶһӣӲӣƺ׹⡣
    ⾶f7-f9
    ֱ߶ȡ0.02mm/100mm
    ׾ȣͨRa0.3-0.4mҪʱRa0.1-0.2m.
2.2˷Ȧ׵ѡ
Ȧڻ˻ܷȦֻʽֹҳɳҺѹڣԷֹӰҺѹϵͳҺѹϵͳԪ
ҹ淶GB10708.3-89𽺷ȦֻʽһʽһִȦװAܷǻáڶʽһнǼܵȦװBܷǻãʽһ˫򴽵ȦװCܷǻ͸ܷá
    ҺѹֲժGB6578-86 ѡA.AҺѹ׻˷Ȧ


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