Tšebeliso le Khethollo ea Likere tse Fofang

Mochini oa ho kuta o sebelisetsoang ho kuta ka nqane ho setoko se tsamaeang o bitsoaho kuta e fofang.Ka nts'etsopele ea liloala tse ntseng li tsoela pele tsa ho roala lipoleiti tsa tšepe, liloala tse roalang litšepe le li-billet rolling mill le ntlafatso ea tlhahiso ea sekiri se fofang, ts'ebeliso ea likere tse fofang e ntse e ata haholo.Ho na le mefuta e mengata ea likere tse fofang, tse sebelisoang haholo: li-disk flying shears, li-drum tse peli tse fofang, li-crank rotary le li-pendulum flying shears.

Flying Shear

1. Disekere tse fofang tsa disc

Likere tse joalo tse fofang hangata li sebelisoa lithupelong tse nyane tsa leloala.E kenngoa ka pel'a bethe e pholileng ho khaola hoo e batlang e le ho khaola li-rolling stock e le hore thepa e kenang betheng e pholileng e se ke ea e-ba telele haholo;kapa e kentsoe ka pel'a leloala la ho qetela ho khaola sekotoana ho netefatsa ts'ebetso ea ho pitika ha leloala la ho qetela.e tsamaile hantle.Sekoti se fofang se entsoe ka lipara tse peli kapa ho feta tsa li-blades tse bōpehileng joaloka disc, 'me axis ea disc e lekana le lebelo la tšepe.Ha sekiri se le boemong ba pele, tšepe e tsoela pele ka tsela e kenang ka letsohong le letšehali la sekiri.Ha tšepe e sebetsa holim'a sesebelisoa sa folakha kapa tataiso ea leseli, tataiso ea ho kena le tšepe li kheloha ka ho le letona, 'me tšepe e kena bohareng ba li-discs tse peli bakeng sa ho kuta.Ka mor'a hore lehare le ka tlaase le theohe, khoele e khutlisetsa tšepe sebakeng sa eona sa pele sa letsoho le letšehali, ka mor'a moo lehare le ka tlaase le phahama hape.Phoso ea mofuta ona oa ho kuta e fofang ke hore ho phunyeha ho oblique, empa ho na le phello e fokolang ho sehiloeng se thata pele ho hlooho ea ho itšeha kapa bethe e pholileng.Hobane mochini ona oa ho kuta o ts'epahala ts'ebetsong, o bonolo sebopehong, 'me o na le lebelo la ho kuta ho feta 10m/s, o sebelisoa haholo lithupelong tse nyane tsa leloala.

2. Likere tse fofang tse nang le meropa e 'meli

Moropa o habelidikere tse fofangli sebelisoa haholo ho kuta litšepe le lipoleiti tsa tšepe ha li tsamaea.Molao-motheo oa ts'ebetso o tjena: Ho litoropo tse peli tse potolohang, li-blades tse peli li tsitsitse ka radially.Li-rolling stock tse tsamaeang tafoleng ea rolara li khaoloa ke li-blades tse peli tse kopanang ha li feta bohareng ba li-roller tse peli.Lebelo la peripheral la lehare le lokela ho ba kholo hanyane ho feta lebelo le sisinyehang la sekotoana se bilikang, ho seng joalo sekotoana se pitikang se tla khumama monyako ha se kuta.Bothata ba mofuta ona oa ho kuta o fofang ke hore karolo ha e boreleli ha ho kuta likotoana tse teteaneng (tšusumetso e kholo haholo ho kuta likotoana tse tšesaane tse phuthoang);ha seha lipoleiti tse pharaletseng tsa tšepe, matla a ho kuta a maholo.Ka hona, sekiri sena se fofang se sebelisetsoa ho khaola likaroloana tse nyenyane le maqephe a li-speed stocking stock.

Rotational Flying Shears

3. Sekere se fofang sa Crank rotary

Mochine oa eona oa ho kuta o entsoe ka mokhoa oa ho hokahana oa li-bar tse 'nè,' me lehare la ho kuta le tsamaea ka sefofane se batlang se le sebakeng sa ho kuta 'me se pota-potile bokaholimo ba sekotoana.Ka hona, karolo e sehiloeng ea sengoathoana se phuthetsoeng e batla e otlolohile.Mochine oa ho kuta oa sekiri se fofang o entsoe ka sets'oants'o sa lisebelisoa, letsoho la eccentric le molamu oa swing.Phomolo ea sesebelisoa e na le sebōpeho sa lever, qetellong e 'ngoe ea eona e tsitsitseng holim'a sleeve ea eccentric,' me qetello e 'ngoe e amana le molamu oa swing.The swing fulcrum ea swing rod e itšetlehile ka kholomo.Ha eccentric sleeve (crank) e potoloha, sesebelisoa sa sesebelisoa se tsamaea ho fetolela, 'me lehare le tsitsitseng holim'a sesebelisoa se ka ba perpendicular kapa hoo e ka bang perpendicular ho workpiece.Ha ho kuta lipoleiti tsa tšepe, lehare la oblique le ka sebelisoa ho fokotsa matla a ho kuta.Bothata ba sekiri sena se fofang ke hore sebopeho se rarahane, litšobotsi tse matla tsa mojaro oa mochine oa ho kuta li fokola, 'me lebelo la ho tsamaea ha lehare le ke ke la potlaka haholo.Hangata e sebelisetsoa ho kuta lipoleiti tse teteaneng tsa tšepe kapa li-billet.

Curved Arm Flying Shear

4. Sekere se fofang sa Pendulum

Lisekele tse joalo tse fofang ka linako tse ling li sebelisoa litereneng tse tšelang lifapano libakeng tsa ho sebeletsana tse tsoelang pele tsa leloala la tšepe.Lehare la sekiri sena se fofang le lona le tsamaea ka phetolelo, 'me boleng ba poleiti ea ho itšeha bo molemo.Sets'oants'o sa lisebelisoa se kaholimo se tsitsitse foreime ea swing.The swing frame e tšehelitsoe holim'a eccentricity ea shaft e kholo.Ho na le lipara tse peli tsa eccentrics holim'a shaft e kholo, 'me para e' ngoe ea li-eccentrics e hokahane le karolo e tlase ea sesebelisoa ka molamu o kopanyang, 'me karolo e ka tlase ea sesebelisoa e ka thellela ka har'a chute ea foreimi ea swing.Kaha lipara tse peli tsa maemo a eccentric holim'a shaft e kholo li fapana ka 180°, ha molamu o ka sehloohong o potoloha, karolo e ka holimo ea sesebelisoa e theoha le foreimi, 'me karolo e ka tlaase ea sesebelisoa e phahama ho phetha ketso ea ho kuta.Leha ho le joalo, e ka khona ho fokotsa li-roll feela.E le hore u khone ho khaola thepa e tsamaeang, hoa hlokahala ho etsa hore foreimi ea swing e khone ho ea pele le morao.Karolo e ka tlase ea foreime ea swing e hokahane ka khokahanyo le molamu oa eccentric, 'me lebili la eccentric le kentsoe ka morao.Axle e ka morao e hokahane le shaft e kholo ka li-pinions, li-racks le li-disc tsa synchronizing.Ha shaft e ka sehloohong e potoloha, foreime e ka oscillated pele le morao ka shaft e kholo e le setsi ka har'a synchronizing disc, rack, pinion le eccentric connecting rod holim'a axle e ka morao.Ka nako ena, sets'oants'o sa lisebelisoa se tsamaea ka phetolelo ho hlokomela mosebetsi oa ho kuta oa sekiri se fofang sa pendulum.Karolo ea mochini oa ho kuta ka leloaleng la ho roala ha se boemo ba bohlokoa, empa o bapala karolo ea bohlokoa ho nepahala le sebopeho sa sehlahisoa se felileng.Mefuta e fapaneng ea liloala tse bilikang li hloka ho khetha lisekele tse fofang tse tsamaisanang, e le hore mohala oohle oa tlhahiso o ka fihlela sepheo.boholo le nepahalo.


Nako ea poso: Sep-15-2022