Njira yochepetsera liwiro imagwira ntchito

Kutumiza kwa zida

Kutumiza kwa zida ndi njira yomwe imagwiritsidwa ntchito kwambiri pamakina, ndipo pafupifupi magiya onse a zida zamakina osiyanasiyana amakhala ndi zida zotumizira.Pali zolinga ziwiri zogwiritsira ntchito kutumizira magiya mu servo feed system ya chida choyendetsedwa ndi manambala.Chimodzi ndikusintha kutulutsa kwa ma servo motors othamanga kwambiri (monga ma stepper motors, DC ndi AC servo motors, etc.) kuti alowetse ma actuators othamanga kwambiri komanso othamanga kwambiri;chinacho ndi kupanga mpira wononga ndi tebulo Mphindi ya inertia ndi mwiniwake wazing'ono mphamvu yokoka mu dongosolo.Kuphatikiza apo, kulondola koyenda kofunikira kumatsimikizika pamakina otseguka a loop.

Pofuna kuchepetsa kukhudzidwa kwa chilolezo chakumbali pamakina olondola a makina a CNC, miyeso nthawi zambiri imatengedwa pamapangidwewo kuti achepetse kapena kuthetseratu cholakwika cha giya.Mwachitsanzo, njira yolakwika ya zida ziwiri imagwiritsidwa ntchito, mkono wa eccentric umagwiritsidwa ntchito kusinthira mtunda wapakati pa gear, kapena njira yosinthira axial gasket imagwiritsidwa ntchito kuti athetse kumbuyo kwa gear.

Poyerekeza ndi lamba wa synchronous toothed, zida zochepetsera zida zimagwiritsidwa ntchito pamakina a makina a CNC, omwe amatha kupanga ma oscillation otsika kwambiri.Chifukwa chake, damper nthawi zambiri imakhala ndi njira yochepetsera liwiro kuti ipititse patsogolo magwiridwe antchito.

2. Lamba wa mano osakanikirana

Synchronous toothed lamba galimoto ndi mtundu watsopano wa lamba pagalimoto.Amagwiritsa ntchito mawonekedwe a dzino la lamba wokhala ndi mano ndi mano a giya a pulley kuti atumize kusuntha ndi mphamvu motsatizana, motero amakhala ndi ubwino wotumizira lamba, kufalitsa zida ndi kufalitsa unyolo, ndipo palibe kutsetsereka wachibale, kufala kwapakati kumakhala kolondola, ndi kufalikira mwatsatanetsatane ndi mkulu, ndi lamba mano ali ndi mphamvu mkulu, makulidwe ang'onoang'ono ndi kulemera kuwala, kotero angagwiritsidwe ntchito kufala liwiro.Lamba wokhala ndi mano safunikira kumangika mwapadera, kotero kuti katundu womwe umagwira pa shaft ndi kunyamula kwake ndi wocheperako, komanso kuyendetsa bwino kwapatsiku ndikokweranso, ndipo kwagwiritsidwa ntchito kwambiri pazida zamakina zoyendetsedwa ndi manambala.Magawo akulu ndi mafotokozedwe a lamba wa synchronous toothed ndi awa:

1) Phokoso Mzere p ndi mtunda wapakati pa mano awiri oyandikana pamzere wotsetsereka.Popeza kuti mphamvu yosanjikiza sikusintha kutalika kwa nthawi yogwira ntchito, mzere wapakati wa mphamvuyo umatanthauzidwa ngati phula (wosalowerera ndale) wa lamba wa mano, ndipo circumference L ya mzere wa phula imatengedwa ngati kutalika kwa dzina la lamba wa mano.

2) Modulus Modulus imatanthauzidwa kuti m=p/π, yomwe ndi maziko akulu owerengera kukula kwa lamba wa mano.

3) Magawo ena Magawo ena ndi miyeso ya lamba wokhala ndi mano amakhala ofanana ndi a rack involute.Mawerengedwe a mawerengedwe a mbiri ya dzino ndi osiyana ndi rack ya involute chifukwa phula la lamba wa mano liri pamtunda wolimba, osati pakati pa msinkhu wa dzino.

Njira yolembera lamba wa mano ndi: modulus * wide * number of mano, ndiko kuti, m * b * z.


Nthawi yotumiza: Jul-02-2021