제조공정혁신을위한Quality Control&생산성향상방안 · PDF fileContents 1. 서론...

download 제조공정혁신을위한Quality Control&생산성향상방안 · PDF fileContents 1. 서론 1-1 한국경제지표세계순위 1-2 한국제조업의현주소 1-3 기술발전의특성

If you can't read please download the document

Transcript of 제조공정혁신을위한Quality Control&생산성향상방안 · PDF fileContents 1. 서론...

  • Quality Control&Control&

  • ContentsContents1.

    1-1

    1 2 1-2

    1-3

    2.

    2 1 2 6 CAM2-1

    2-2

    2-6 CAM

    2-7

    2-3

    2-4

    2-8 CNC

    2-9

    3. 2-5

  • 1 2 3 4 5 6 7 8 9 10 11 12

    Germany China USA Japan Nethaland France Italy Belgium Russia UK Canada Korea

    (2008)

    1461 1428 1287 782 633 605 538 475 471 458 456 422

    USA Germany China Japan France UKNethalan

    dItaly

    Belgium

    KoreaCanad

    aSpain: www.wto.org

    ()

    : billion $ (10)

    2169 1203 1132 762 705 632 573 554 469 435 418 401

    1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10

    ($)

    72.2 72 52.6 51.6 51.2 50.4 49.9 47 44.7 42.8

    : 20.4$OECD :($)

    11 12 13 14 15 16 17 18 19 20

    42 1 41 6 41 3 41 2 41 2 40 3 39 4 38 1 35 8 35 6

    OECD : 38$ 54%

    ($)

    42.1 41.6 41.3 41.2 41.2 40.3 39.4 38.1 35.8 35.6

    21 22 23 24 25 26 27 28 29 30

    ($)

    28.3 25.4 24.3

    = (GDP) / ( X )

  • ?? !!

    TimeQualityCostCost

    : :

  • ?

    HW

  • >

    CNC

    1 8 9

    2 7 10

    3 6 11 CAM

    ,

    4 5 12

  • 1 1.

    IGES (1,500 surfaces)

    , ,

    S lid Solid

  • 1 1.

    -

    NX Pro-E

    S lidW k

    :14 SolidWorks :14,

    PowerShape2010 Solid Doctor : 2Solid Doctor : 2, Solid

  • 2 2. Data Exchange Input Format Output Format

    Undercut ShadingCatia, Pro-E, Wildfire, Unigraphics NX, SDRC, SolidWorks, Solid Edge,

    IGESSTEP

    Minimum Shading

    SolidWorks, Solid Edge, CimatronParasolid

    STEP, IGES, VDA-FS

    STEPParasolid XT

    Solid Wall

    , ,Etc..

    Delcam DGK Delcam DGKThickness

    Delcam DGKPowerSHAPE psmodels

    Delcam DGKDelcam DMT

    Surface Inspect

    Sections

  • 3 3. Solid Doctor

    Duplicate removal

    Re-trimming surfaces

    Fixing gaps

    Adding draft

    Auto Surfacing Auto Surfacing

    Model Comparep

  • 4 4.

    Die Wizard

    Slide Core Slide Core Wizard

    Electrode Wizard

  • 5 5.

    Mold Base WizardWizard

    Cooling Wizard

    C t Component Wizard

  • 6 CAM6 CAM

    6. CAM6. CAM

    CAM

    CAM CAM :

    Customization

    -

    - DATA

    - DATA

    -

  • ProductEngineering/Design

    ManufacturingEngineering/Die Design

    PanelsProduction/Stamping

    DieConstruction Die Tryout

    Prototype vehicleConstruction & Testing

    Prototype Dies

    Die Process

    SecondaryTryout/HomeLine

    Initial

    CAMProgramming Primary Tryout

    VerificationI i i l l

    Product/Part DesignDesign

    Die Layout

    Tuning

    Production

    Machining

    Blocking

    Initial panelProduction

    Die BuyoffDetail Die Design

    Patterns Design

    Final Machining

    Bench

    y

    Pattern Construction

    g

    Assembly

    Casting

  • Operation E

    Time to Operation 2004

    ErrorsTime to

    Correct (%)

    CAM 713 23%

    Pattern 276 13 %

    Initial Machining 474 16 %

    Blocking 141 9 %

    Final Machining 406 34 %

    MachiningMachining50%50%

    Assembly 272 5 %

    Total 2282 100

  • C t ib t t AContributor to Accuracy

    Machine Workspace Errors (M)Servo Errors (M)

    Machine StructureControl SystemsThermal (Environment + System) Servo Errors (M)

    Path Overshoot (M)Position Lag (M)Excess Velocity (M)

    Slides & Spindle DynamicsTool Geometry & StiffnessWorkpiece StiffnessP th i Excess Velocity (M)

    Servo Loop Gain (M)Chordal Error (P)P i T hi (P)

    Path programmingHuman ErrorsMeasurement Errors

    Die ComponentsA

    Programming Techinque (P)Cutter Deflection (P)Cutting Forces (P)

    ffAccuracy

    Die Assembly

    System Stiffness (M)Part Geometry (D)Assembly Process (P)

    Accuracy Machining Process (P)

    D: DESIGN P: PROCESS M: MACHINE

  • 65%

    Measurement Tools, 5%

    Tool Deflection, 2%

    Angular

    Squareness, 6%

    Environment, 17%

    Angular, 9%

    Static, 49%Positioning, 59%Straightness, 26%

    Dynamic, 27%

  • 7 NC-Checker7 NC-Checker7. , NC Checker 7. , NC Checker

  • 8. CNC - 8. CNC , machines & parts

  • 8 CNC Part Alignment8. CNC Part Alignment

    Part-Locator

  • 8. CNC Holder

    6.8

    8 C C o de

    FS DeflectionE Youngs mod

    F LoadD Shaft d

    S

    E Young s moduleL Projection

    D Shaft dia.

    L

    FDeflection is proportional

    8

    to the cube of projection

    2LS

  • 8 CNC 8. CNC

    (HSM) , (HPM)

    , K.E.=1/2mv

    2

    5 5 .2, 2.5 3, 4-5

    5 . 5

  • 9. 9.

    D t

    CADSystem

    CADData

    CADData

    Data Translation

    y

    TranslatedCAD D t

    CAMSystem

    CAD Data

    Tool Paths

    Inspection CMM Error

    Part & Report

    pSoftware Error

  • 9. - OMV Solution Touch Trigger

    Probe

    RS232

    PowerINSPECT

  • The Delcam OMV SolutionThe Delcam OMV Solution

    CAD CADData

    CADData

    Tool Paths

    Part & Report

    CNC Machine Error Error

    Part & Report Error

  • OMV - OMV - OMV OMV

    1

    Break-down

    MoveTool

    Set up on CMM

    InspectBreak-down

    MoveTool

    Set up on Machine

    2 down Tool CMM down Tool Machine

    A B C

    1 Inspect 2

    (On Machine Verification)PowerINSPECT OMV

    PowerINSPECT OMV

    Inspect

    A B C

  • ReportsReports

  • PowerINSPECT OMVPowerINSPECT OMV

    CNC Machine Solution

    CNC Machine , .

  • T.Q.C

    TQC T,Q,C

    ,

  • Thank YouThank You