




下載本文檔
版權說明:本文檔由用戶提供并上傳,收益歸屬內容提供方,若內容存在侵權,請進行舉報或認領
文檔簡介
TheContentandClassArrangementofVocationalskillstraining
FortheMediumSkilledofMachiningCenter
Vocationalfunction
Jobcontent
Skillrequirements
Relatedknowledge
Classperiod
I.Processingpreparation
I.Interprettheimagesandgraphics
Canreadmedium-complexitypartschart.(e.g.cam,box,polyhedron)
candrawagroove,step,inclinedplanesimplepartschart
canreadsimpleassemblydrawing,suchasdividingheadtailstock,colletsleeve,indexablemillingcutterstructure,
Expressionofcomplexparts
DrawingofSimplepartschart
ThedrawingofThree-viewdrawingofparts\partialview\pro
5
II.
Formulationofprocessingtechnology
canreadthefilesofcomplexpartsofNumericalControl(NC)machiningtechnology
cancompilethefilesof
NCmachiningtechnologysuchasliner\arcsurface\holeseries
formulationmethodofthefilesofNumericalControl(NC)machiningtechnology
theknowledgeofNumericalControl (NC) machining
technology
20
III.Partspositioningandclamping
canusethecommonfixturessuchasplaten\jawvice\plainviceinthemachiningcenter
canselectthepositioningreferenceandfindthepositiveparts
theuseofcommonfixtureinmachiningcenter
theprinciplesandmethodsofpositioningandclamping
methodsofpartsalignment
5
V.Cuttingtoolpreparation
Canchoose,install,andadjustthecommonfixturesofmachiningcenteraccordingtoNCprocessingcraft.
Canchoosethegeometryparametersofcuttingtoolsandcuttingtools,anddeterminethecuttingparametersandcuttingparametersneededforNCmachiningaccordingtothemachiningcenterfeature,partsmaterial,machiningaccuracyandworkingefficiency
CanUsethetoolpresetterandmeasuretheradiusandlengthofmeasuringtoolsinmachine
Canchoose\install\usethehandle
Cangrindthecommonfixtures
metalcuttingandtoolwear
theknowledgethetype,structureandfeatureofthecommonfixturesofmachiningcenter
therequirementsoftoolsonmachiningcenter,partsmaterial,machiningaccuracyandworkingefficiency
theuseoftoolpresetter
oflengthcompensation,radiuscompensationandcuttingtoolparameters
theclassificationanduseofhandles
methodsofcuttingtoolgrinding
10
II.Numericalcontrolprogramming
I.Manualprogramming
.CanprogramtheprocessingprogramsuchasDrilling,expansion,hinge,boring,etc.
Programmingplanemillingprogram
.Canprogramtheprocessingprogram Including linear
interpolation,circularinterpolationandtwo-dimensionalcontour
knowledgeofnumericalcontrolprogramming
theprincipleoflinearinterpolation and circular
interpolation
calculationmethodofcoordinatepoints
thefunctionandcalculationmethodofcuttercompensation
30
II.
Computeraidedprogramming(CAP)
CanuseCAD/CAMsoftwaretocompletethesimpleplaneoutlineofthemillingprogram
themethodofCAD/CAMsoftware
thedrawingofplanarcontourandgeneratingmethodofprocesscode
20
III.
MachiningCentreoperation
I.operationpanel
.canstartandstopthemachinetoolsaccordingtotheoperationprocedure
.Canusethecommonfunctions(suchasreturntozero,manual,MDI,andsoon)canbeusedbytheoperationpanel.)
operationmanualofmachiningcenter
theuseofoperationpanelofmachiningcenter
20
II.Programinputandedit
.Caninputprocessingprogramthroughvariousmeans(suchasDNC,network).
.caninputandeditthemachiningprogramthroughoperationpanel
theinputmethodofNCmachiningprogram
theeditmethodofNCmachiningprogram
5
III.toolsetting
1.canusetoolsettinganddeterminetherelativecoordinates2.cansettoolparameters
themethodoftoolsetting
theknowledgeofcoordinatesystem
theinputmethodoftoolbiascompensation,radiuscompensationandtoolparameters
15
V.programdebuggingandoperation
Canverifytheprogram,singlestep,runningandcompletetheparttest
Canuseexchangedesk
themethodofprogramdebug
theexchangemethodofdesk
10
IV.
managementofcuttingtools
canusetheautomatictoolchanger
cansetupandselecttoolsinthetoolpool
caninputparametersthroughtheoperationpanel
theknowledgeofthetoolpool
theuseofthetoolpool
thesettingoftoolinformationandtheselectionoftools
5
V. Parts
processing
I. plane
processing
canusetheNCmachiningprogramtocarryoutthemillingprocesssuchasplane,verticalplane,inclinedplane,stairface,etc.andmeetthefollowingrequirements:
.DimensionstolerancelevelsofIT7grade
.ThetolerancelevelofformisIT8grade
.ThesurfaceroughnessreachesRa3.2M
Basicknowledgeofplanarmilling
Cuttingfeaturesofcuttingtools
50
II.Cavityprocessing
canusetheNCmachiningprogrtocarryoutthemillingprocesssuchasplanarcontourcomposestraightineandarcandmeetthefollowingrequirements:
.DimensionstoleranclevelsfIT8grade
.ThetoleranclevelofformisIT8grade
.ThesurfaceroughnessreachesRa3.2M
amiBasicknowledgeofplanarmilling
d2.ofCuttingfeaturesofcutting
:tools
50
III.Curvedsurfacemachining
CanusetheNCmachiningprogrammillingconicalsurface.cylindricalsurfaceandothersurface,andmeettherequiren1).DimensionstoleranclevelsfIT8grade
.ThetoleranclevelofformisIT8grade
.ThesurfaceroughnessreachesRa3.2M
l.thebasicknowledgeofsurfacemilling
si.mplEttingfeaturesofballheadecnttstingtools
30
V.
Machiningofhole
canuseNCmachiningprogramfmachiningofholeandmeetthefollowingrequirements:
.Dimensionstoleranclevels)fIT7grade
.ThetoleranclevelofformisIT8grade
.ThesurfaceroughnessreachesRa3.2M
0TheprocessingiethodofdrillinreamingdrilltapHempflowers,boringcutterandreamer
50
IV. slot
processing
canuseNCmachiningprogramformachiningofgrooveandkeywayandmeetthefollowingrequirements:
.DimensionstolerancelevelsofIT8grade
.ThetolerancelevelofformisIT8grade
.ThesurfaceroughnessreachesRa3.2M
Theprocessingmethodofgrooveandkeyway
20
VI.
accuracytest
Canusecommonmeasuringtoolsforaccuracytestofparts
Commonuseofmeasuringtools
accuracytestandmeasuringmethodofparts
5
IV.maintenanceandaccuracyinspectionofmachiningcenter
I. Daily
maintenance of
machiningcenter
C
溫馨提示
- 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
- 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請聯(lián)系上傳者。文件的所有權益歸上傳用戶所有。
- 3. 本站RAR壓縮包中若帶圖紙,網頁內容里面會有圖紙預覽,若沒有圖紙預覽就沒有圖紙。
- 4. 未經權益所有人同意不得將文件中的內容挪作商業(yè)或盈利用途。
- 5. 人人文庫網僅提供信息存儲空間,僅對用戶上傳內容的表現(xiàn)方式做保護處理,對用戶上傳分享的文檔內容本身不做任何修改或編輯,并不能對任何下載內容負責。
- 6. 下載文件中如有侵權或不適當內容,請與我們聯(lián)系,我們立即糾正。
- 7. 本站不保證下載資源的準確性、安全性和完整性, 同時也不承擔用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。
最新文檔
- 洗果場清洗合同范本
- 學科教學工作計劃
- 礦山維修合同范本
- 班組年度工作總結范本2022
- 12 早睡早起 第2課時 教學設計-2023-2024學年道德與法治一年級上冊統(tǒng)編版
- 教材招標合同范本
- 2025年非電力家用器具項目合作計劃書
- 5《琥珀》教學設計-2024-2025學年統(tǒng)編版語文四年級下冊
- 攤位水果銷售合同范本
- 土地使用權抵押合同
- 城市規(guī)劃與建筑學專業(yè)英語
- 《兒童心理健康課件》
- 《旅游市場營銷》課程教案(東北財經大學出版社)
- 老年人能力評估基本知識
- CATL設備電氣控制標準-V10
- 糖尿病高滲性昏迷HNDC搶救流程圖
- 裝載機駕駛員理論考試復習題庫(500題)
- Web前端技術PPT完整全套教學課件
- 復產復工安全生產六個一
- 隱框玻璃幕墻施工方案
- 第一章 通風供氧式生物反應器-1
評論
0/150
提交評論