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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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
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- 关 键 词:
- 磨床 介绍 外文 文献 翻译 中英文
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