Formoobrazovanie Tsilindricheskikh Obolochek Na Valkovykh Mashinakh Nepershin Rostislav

ISBN: 9783847393108

Published: April 29th 2012

Paperback

84 pages


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Formoobrazovanie Tsilindricheskikh Obolochek Na Valkovykh Mashinakh  by  Nepershin Rostislav

Formoobrazovanie Tsilindricheskikh Obolochek Na Valkovykh Mashinakh by Nepershin Rostislav
April 29th 2012 | Paperback | PDF, EPUB, FB2, DjVu, talking book, mp3, ZIP | 84 pages | ISBN: 9783847393108 | 4.18 Mb

V knige privedeny raschetnye modeli protsessov formoobrazovaniya tonko-stennykh tsilindricheskikh obolochek na valkovykh mashinakh. V pervoy glave privedeny uravneniya izgiba tremya valkami pri bolshikh peremeshcheniyakh tsentralnogo valka.MoreV knige privedeny raschetnye modeli protsessov formoobrazovaniya tonko-stennykh tsilindricheskikh obolochek na valkovykh mashinakh. V pervoy glave privedeny uravneniya izgiba tremya valkami pri bolshikh peremeshcheniyakh tsentralnogo valka.

Rassmatrivayutsya uprugaya, uprugoplasticheskaya i zhestkoplasticheskaya stadii protsessa do obrazovaniya plasticheskogo sharnira. Vo vtoroy glave privedena model formoobrazovaniya tsilindricheskoy obolochki na trekhvalkovoy mashine s nepodvizhnymi osyami opornykh valkov. V etom protsesse smeshchenie tsentralnogo valka periodicheski chereduetsya s vrashcheniem valkov. Pri vykhode iz zony izgiba zagotovka poluchaet ostatochnuyu kriviznu posle uprugoy razgruzki. V tretey glave privedena model formoobrazovaniya tsilindricheskoy obolochki na chetyrekhvalkovoy mashine s dvumya tsentralnymi valkami, obespechivayushchimi skhemu blizkuyu k zashchemleniyu zagotovki, i dvumya bokovymi valkami s podvizhnoy osyu, kotorye vypolnyayut podgib kontsov zagotovki s maloy kriviznoy.

Razrabotannye modeli mogut byt poleznymi inzheneram pri konstruirovanii valkovykh mashin i razrabotke programmnogo obespecheniya dlya upravleniya protsessom formoobrazovaniya obolochki.



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