Cov txheej txheem:

Dab tsi yog lub hau ntswj?
Dab tsi yog lub hau ntswj?
Anonim

A jackscrew, lossis ntsia hlau jack, yog hom jack uas ua haujlwm los ntawm kev tig lub taub hau. Nws yog feem ntau siv los nqa hnyav hnyav thiab hnyav, xws li tsheb; nce thiab txo qis kab rov tav stabilizers ntawm aircraft; thiab raws li kev txhawb nqa rau cov khoom hnyav, xws li lub hauv paus ntawm lub tsev.

Lub luag haujlwm ntawm lub hau ntswj yog dab tsi?

Lawv tuaj yeem siv tau thawb, rub, nro, xauv, xauv, xauv, qaij, pivot, yob, swb thiab nqa lossis qis dua, txhua yam ntawm ob peb kilos mus txog txhiab ntawm tonnes. Screw jacks yog cov khoom tseem ceeb hauv kev siv tshuab.

Lub taub hau yooj yim yog dab tsi?

Lub taub hau yog lub tshuab yooj yim. Nws yog siv los nqa tsheb lossis tsheb hnyav. Nws muaj ib tug ntev ntsia hlau pas nrig uas dhau los ntawm ib tug threaded block B thiab ib tug kov. Qhov kev ncua deb ntawm ob txoj xov sib law liag yog hu ua suab ntawm cov ntsia hlau.

Puas yog ntsia hlau ntsia hlau?

A Screw Jack (tseem hu ua Jack Screw, Worm Screw Jack, Machine Screw Jack lossis Lead Screw Jack) yog ib qho khoom siv los hloov cov lus tsa suab rau hauv kab lus Nws siv cov cuab yeej ntawm cov xov hlau uas muab cov khoom siv zoo xws li nws tuaj yeem siv los ua kom muaj zog.

Dab tsi yog qhov ntsia hlau ntsia hlau?

Ib tug ntsia hlau jack mechanism muaj a thrust dab tshos thiab ib lub txiv ntoo uas caij rau ntawm lub bolt; cov xov ntawm cov txiv ntoo thiab ntsia liaj qhov rooj feem ntau muaj cov duab plaub. Daim ntawv qauv ntawm cov ntsia hlau jack muaj lub hauv paus hlau hnyav nrog lub hauv paus threaded qhov uas haum rau lub ntsia liaj qhov rooj uas muaj peev xwm tig tau rau hauv lub dab tshos thrusting tiv thaiv lub load.

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