Do you know the clearance adjustment skills for rack and pinion installation

Method1:Whenthegearandrackareengaged,therequiredclearancethicknessofcopperfoil,suchas0.02mmthickcoperfoil，isusedtogivethegearacertainpre-pressuretocompressthegearandrack,andthenpushthegeartoturntothecopperfoil.Thefinaldepclearanceisabout.02mm

Method2，thegearandrackareengagedasshowninthefigureabove.Afterpreloadingthegear,thegearswingsbackandforthslightly.Theclearanceisshownontheswingtable.Theclearanceisadjustedupanddownthroughthegear

Reminder:Whenassemblinggearandrack,confirmthattheyareparallelandvertical,andtheconcentricityshouldbewithinthestandardrange,otherwiseitwillaffecttheassemblyanduse.Forthefixingscrewholeofthereducer,severalstrip(5~20mm)holesareusedtoadjusttheclearancebetweenthegearandrack

Inspectioninstructionsforstraightnessandparallelismofrackassembly:

1.Afterrackassembly,markandtesttherackbackandmountingsurface.Whenmarkingthetable,thestraightnesandpallelismoftherackwithsuitableacuracyshalelelesthan.02mm，andthemediumacuracyshalesthanorequalto0.03mm

2.thestraightnesandpallelismacuracyofmechanismuiderailandracksholdbelesthan.02mm，andtheacuracysholdbelsthan0.03mm

3,whentheaccuracyissuitableforgearandrackassembly,thesideleanceslesthan.02mm，theconventioncuracyisthan0.06mm,theconcentricityisthan.02mm，andtheneracuracyisthan.03mm

4,theworkingenvironmentisinagoodlubricatingenvironment.Iftheassemblyfailstomeettherequirementsoftheabovestandards,thefollowingconsequenceswillbecaused:theaccuracyfailstomeettherequirements;Highnoise;Itiseasytocauserackwearandreduceservicelife

Therefore,wemuststrictlyadjusttheinstallationclearanceofgearandrackduringinstallation.Ifitisunclear,wecanaskZhanpengtechniciansforhelp