Kev siv tus nqi ntawm qhov nro lub caij nplooj ntoos hlav collet khoom tau txhim kho sai hauv ob xyoos dhau los, uas yog ib puas npaug siab dua li ntawm ob xyoos dhau los. Nrog rau kev txhim kho txuas ntxiv ntawm kev lag luam me me, qhov zoo thiab qhov tseeb ntawm kev ua tiav yog undoubtedly cov kev sib tw loj tam sim no. Qhov ceev ntawm qhov nro caij nplooj ntoos hlav collet yog elastic. Yog hais tias qhov workpiece qhov ntev yog ntau, qhov ceev ntawm qhov nro lub caij nplooj ntoos hlav collet yuav nrawm dua. Yog hais tias qhov luaj li cas ntawm lub workpiece yuav tsum tau hloov heev, nws yuav tsum tau xaiv ib lub puab tsaig chuck kom haum rau kev ua cov workpiece nrog ib tug dav scale. Hom ntaub ntawv Rau kub dov hlau, forgings, thiab molded qhov chaw, txheem lub puab tsaig chucks feem ntau ua hauj lwm zoo dua vim hais tias tag nrho cov seem no muaj inherent txoj kab uas hla hloov.
Ntawm qhov tod tes, cov ntaub ntawv txias dov feem ntau muaj qhov zoo sib xws, yog li nws tsim nyog los xaiv qhov nro caij nplooj ntoos hlav chucks. Txawm li cas los xij, qhov tsis muaj qhov ntsuas kab sib txawv tsis tas yuav ua rau muaj kev cuam tshuam rau kev xaiv ntawm lub caij nplooj ntoos hlav nro chucks. Hloov chaw, chucks tuaj yeem muab rau kev npaj tsis yog ncig hla ntu rau clamping molded tuav rau hauv cov duab xav tau rau cov neeg siv khoom. Spindle load peev Qhov siab tshaj plaws uas tso cai rau lub tshuab dhos spindle nyob ntawm qhov muaj peev xwm thauj khoom. Yog hais tias lub chuck thiab workpiece raug muab ua ke hnyav heev, lub bearing yuav overloaded. Rau kev ua haujlwm uas muaj kev pheej hmoo dhau ntawm lawv qhov kev txwv, qhov kev pheej hmoo no tuaj yeem txiav txim siab xaiv cov khoom siv clamps. Claw chucks feem ntau muaj qhov hnyav dua li qhov sib npaug ntawm lub caij nplooj ntoo hlav chucks. Yog li ntawd, tension spring chucks yog qhov kev xaiv tsim nyog nyob rau hauv cov xwm txheej uas yuav tsum tau tswj qhov hnyav.
Spindle ceev nro lub caij nplooj ntoos hlav chucks feem ntau yog xaiv zoo dua rau kev tig ntawm cov spindle siab heev, feem ntau yog vim muaj ob yam: ib qho tseem ceeb muaj feem xyuam rau qhov zoo ntawm chuck. Piv txwv tias lub puab tsaig chuck thiab nro lub caij nplooj ntoos hlav chuck yog tsav ntawm tib lub spindle horsepower, thicker thiab hnyav lub puab tsaig chucks yuav tsum tau ntev lub sij hawm kom ceev qhov yuav tsum tau ceev, uas yuav ncua lub sij hawm khiav hauj lwm voj voog thiab txo productivity. Lwm qhov cuam tshuam nrog lub zog centrifugal yog tias nws ntxiv nrog rau tus nqi square ntawm rpm, yog li tus nqi no tseem ceeb hauv kev txiav ceev. Piv txwv li, los ntawm ob npaug ntawm qhov ceev spindle, lub zog centrifugal yuav yog plaub npaug ntawm qhov qub. Lub zog no rub lub puab tsaig chuck kom deb ntawm lub hauv paus, feem ntau txo cov clamping quab yuam. Txawm li cas los xij, thaum xaiv qhov nro lub caij nplooj ntoos hlav chuck, lub zog centrifugal yuav tsis muaj kev cuam tshuam loj. Yog li ntawd, lub clamping quab yuam yuav ruaj khov nyob rau hauv tag nrho cov txheej txheem ceev.
