һ - רҵ·ĵϷƽ̨

钣金折弯人员必备知识 - 百度文库

Դû ʱ䣺2025/5/19 1:33:41 loading ƪĵֻ
˵ݽԤݿܲȫҪĵҪݣwordʹáword΢ź:xxxxxxxQQxxxxxx ܸṩĵл֧½⡣

Աر֪ʶ

г

Ϊһӽҵ˵һЩ֪ʶҪ֪ȻҪῴͼֽҪͬʱλҲҪе豸ͺܶ࣬һЩ豸ṹ͹ԭҲҪá ڹ乤յѧϰӦôӻ֪ʶ˽⡣ 1ģߵѡ

ģ߰乤շΪ׼ģߺģߡڱ׼£ֱǺͷֱ䣩ʱһ㶼ñ׼ģߣһЩĽṹ磺β䡢ѹߵȣʱģߡ䲻ͬȰʱģߵĿڳߴ硰Vβ۳ߴѡͬһѡáVβۿڳߴΪĺȵ6-100.5~2.6mmΪ6t3~8mmΪ8t9~10mmΪ10t12mmΪ12tĽϱʱѡȡСĽϺʱȡڴ磺2mmʱѡ12mmVۼɡ׼һĽǶȲС90ȣ׼ģģģļͨΪ88ȡڲ׼£ѡͬģ״IJͬĽǶȺ״״Ҫѡģ߳䡣

ģͼ 2ģߵķֶ

ͨģ߱׼Ϊ835mmһΣԭֻߴĹģ߷ָΪ̲ͬСΣͨͬģ߳ϣͿɷڲ̵ͬĺι䡣ҵڶģߵķֶһ׼ķָߴ磬磺׼ָ835ֶΣ1001015204050200300100Ҷ=835mmȻҲɰûҪָ

ģ߷ֶͼ 3ļ

ҪһȽϴԼıȽϺİʱҪ˽λôǿͨóĶλ鹤ѹ豸λ80%ڣͨҲȷĶλ豸ģVۺѡҲӰ졣㷽£ 㹫ʽ

P = KN L = ϳ(M)

T = Ͽ(: 45Kg/mm2) S = ĺ(mm)

V = ģ(mm)

2׳3׺ְΪT = Ͽ(:45KN/mm2)

P= 1.42xLxTxs2/1000xV

=1.42x2000x450x9/1000x24 =11502000/24000 =479.25KN =48

ĹУDZ׼䷽⣬ᾭһЩ乤ҪҪƷƶԣоٱȽԼӣ

1С뾶

ʱԲϣյ죬ڲܵѹϺһʱrԽСϵѹԽأԲǵӦϵļǿʱͻѷ۶ϣˣĽṹƣӦСԲǰ뾶òϵС뾶± ýС뾶б

钣金折弯人员必备知识 - 百度文库.doc ĵWordĵصԣ㸴ơ༭ղغʹӡ
Ƽ
Copyright © 2012-2023 һ Ȩ | ϵ
:վز֪ʶȨݡϢ紫ȨתصƷַȨ,һ֪ͨǣǻἰʱɾ
ͷQQxxxxxx 䣺xxxxxx@qq.com
ICP2023013149
Top