外圆磨床的介绍外文文献翻译、中英文翻译Word文档格式.doc

外圆磨床的介绍外文文献翻译、中英文翻译Word文档格式.doc

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Eliminationmethod:

1.payattentiontokeepthewheelbalance;

Thegrindingwheelneedstwotimesstaticbalance;

grindingwheelAftertheuseofaperiodoftime,ifthereisimbalancemustbeagaintomakestaticbalance;

thewheelbeforeparking,firstturnoffthecoolant,sothatthewheelidlingtodehydration,soastoavoidtheaccumulationofcoolantinthelowerandcauseimbalance.

2.Grindingwheelhardnessistoohigh:

accordingtotheworkpiecematerialproperties,choosetherightgrindingwheelhardness.

3.Grindingwheelbluntafternotimelyrepair:

mustbetimelyrepairgrindingwheel.4.grindingwheeldressingistoodelicate,ormoreseeaccountedfortheapexhasbeenblunt,grindingwheeltrimmingisnotsharp;

5.theworkpiececircumferencespeedistoolarge,theworkpiececenterholehasamultipleangle,theappropriatereductionofworkpiecerotationspeed,repaircenterhole.

6.theworkpiecediameterweighttoolarge,notinlinewithmachinespecifications,changetothelargersizeofthegrindergrinding.Ifyouareunabletodosobytheconditionsoftheequipment,youcanreducethedepthofthegrindingandthelongitudinalfeedandsharpenthegrindingwheel.

7.Grindingwheelspindlebearingwear,theclearanceistoolargetoproduceradialrunout,accordingtothespecificationsofthemachinetooltoadjustthebearingclearance.

8.theheadofthespindlebearingloose,adjustthebearingclearance.

TheworkpiecesurfacehastheHelixtrace：

1.thegrindingwheelhardnessistoohigh,repairsismeticulous,butthegrindingdepthistoobig,thereasonablechoicegrindingwheelhardnessandthedressingdosage,reducesthegrindingdepthsuitably.

2.grindingwheeltobemeticulous,notsharpenough,reasonablechoiceofdressingdosage.3.grindingwheelistoodull;

4.grindingdepth,thelongitudinalfeedistoolarge,orworkpiececircumferencespeedistoolow,appropriatereductionofgrindingdepth,reducelongitudinalfeedorincreasetheworkpiecespeed.

5.coolingfluidisnotsufficient,increasecoolant.

6.theringmaterialperfect.

Third,theworkpiecehastheOvalcenterholeshapeisnotcorrect（notround,angleisnot,tooshallow,havehairandsoon）orcenterholehasdirt,ironfilings,dust,etc.:

accordingtothespecificsituationcanberepairedcenterholeorthecenterholewipeclean.Thecenterholeorthimbleiswornoutduetopoorlubrication,attentionlubrication,suchastheneedtorepairthecenterholeorgrindingthimble.Theworkpiecetopistoolooseortootight:

adjusttheejectorpressureofthetailstock.Thimbleinthespindleandtailstocksleeveoftheconeholeisnotclose,grindingworkpieceshaking:

Removethethimble,cleanandreload.GrindingWheeltooblunt:

finishingGrindingwheel.Inadequateorinadequatecoolantsupply:

sufficientcoolantisensured.Workpiecerigidityispoorandblankshapeerrorislarge,grindingduetounevenmargincausedbythegrindingdepthchanges,theworkpieceelasticdeformationchanges,theresult.

Surface 

grinding 

is 

the 

most 

common 

of 

operations. 

It 

a 

finishing 

process 

that 

uses 

rotating 

abrasive 

wheel 

to 

smooth 

flat 

surface 

metallic 

or 

nonmetallic 

materials 

give 

them 

more 

refined 

look 

attain 

desired 

for 

functional 

purpose. 

The 

grinder 

composed 

an 

wheel, 

workholding 

device 

known 

as 

chuck, 

and 

reciprocating 

table. 

chuck 

holds 

material 

in 

place 

while 

it 

being 

worked 

on. 

can 

do 

this 

one 

two 

ways:

pieces 

are 

held 

by 

magnetic 

vacuum 

mechanical 

means. 

Factors 

consider 

piece 

Typical 

workpiece 

include 

cast 

iron 

minor 

steel. 

These 

don'

t 

tend 

clog 

processed. 

Other 

aluminum, 

stainless 

steel, 

brass 

some 

plastics. 

When 

at 

high 

temperatures, 

tends 

become 

weakened 

inclined 

corrode. 

This 

also 

result