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NEW WAYS OF LOOKING AT WELD QUALITY Experiences from tests of a scanning system

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  • On the Home tab, in the

    Slides group, click the

    down arrow on the New

    Slide button and select

    Volvo branded layouts.

    Use Volvo Layouts

    Picture is optional in

    internal presentations.

    Note that Volvo Broad Pro

    Digital TTF is embedded

    in this template. No other

    version of Volvo Broad

    (Volvo Broad Pro or Volvo

    Broad Outline) may be

    inserted or copied into the

    document as this will break

    the embedding and cause

    Volvo Broad to be

    replaced by a default

    font on other computers.

    The embedding of

    Volvo Broad Pro Digital

    does not work on Mac.

    You must save the

    final version of the

    PPT on a PC.

    Compress Pictures

    Select the picture

    and dubble click.

    On the Format tab,

    in the Adjust group,

    click the Compress

    Pictures button.

    Only insert pictures

    that are in line with

    the Volvo tonality

    for pictures.

    See Volvo Brand

    Communication

    Guideline for

    further information.

    Volvo Profile colors

    Volvo Accent colors

    Only use these

    approved Volvo colors.

    Use the colors in 100%

    only – never in tints.

    For more information

    and RGB color codes

    please select the Volvo

    Layout “Volvo Brand

    Colors”.

    NEW WAYS OF LOOKING AT WELD QUALITY Experiences from tests of a scanning system

  • Other exisiting solutions on the market

    Manufacturing research, Anna Ericson Öberg

    2017-09-04 2

    Vitronichttps://www.vitronic.com/industrial-and-logistics-automation/applications/inspection-and-quality-checking/weld-seam-inspection.html

    SERVO ROBOT products from http://www.directindustry.com/prod/servo-robot

  • Weld transition radius

    • Weld toe radius included in the Volvo standard 181-0004.

    • Not available in the existing automated weld scanning equipments

    Manufacturing research, Anna Ericson Öberg

    2017-09-04 3

  • Measuring weld transition radius

    • Manual solutions exist

    Manufacturing research, Anna Ericson Öberg

    2017-09-04 4

  • From PUSH to PULL

    Manufacturing research, Anna Ericson Öberg

    2017-09-04 5

  • Weld transition radius variation

    Manufacturing research, Anna Ericson Öberg

    2017-09-04 6

    Weld transition radius

    The weld transition radius varies a lot even though the average value is

    OK (0.6 mm). 1/3 does not fulfill the requirements.

    Tolerance limit 0.3mm

    Unstable,

    large variation!

  • Manufacturing research, Anna Ericson Öberg

    2017-09-04 7

  • Weld assist

    Manufacturing research, Anna Ericson Öberg

    2017-09-04 8

    Need for automated solution

  • Scanned data

    Manufacturing research, Anna Ericson Öberg

    2017-09-04 9

  • Visualize the variation

    Manufacturing research, Anna Ericson Öberg

    2017-09-04 10

  • Presentation of data

    Manufacturing research, Anna Ericson Öberg

    2017-09-04 11

  • Main remaining challenges

    • Identify the actual information need for each stakeholder

    • Shift focus from reactive to proactive approach

    • Internal organization

    Soft issues rather than technical

    Manufacturing research, Anna Ericson Öberg

    2017-09-04 12