GEOMETRICAL TOLERANCE DEFINITIONS - … tolerances Directional tolerances Flatness ... Location...

of 1 /1

Click here to load reader

Embed Size (px)

Transcript of GEOMETRICAL TOLERANCE DEFINITIONS - … tolerances Directional tolerances Flatness ... Location...

  • t 0,08

    t

    0,08

    0,08

    tt0,08

    0,1t 0,1

    t

    0,1t

    0,1

    t

    0,04

    t

    0,02

    t

    0,04t

    0,02

    t

    0,01 A

    A

    t

    0,01 A B

    60

    AB

    60

    t

    20

    20

    0,08 t

    20 20

    B

    A

    C

    68

    100

    0,08 A B C

    t

    0,01

    D

    D

    t

    0,03 A

    A

    t

    0,08

    t

    A

    BA

    0,08 A B

    t

    At/2

    t/2

    0,08 0,08 AA

    t

    0,1

    t

    A

    A B

    0,1 A B t

    0,1

    A

    t

    0,1 D

    D t

    t

    0,1

    BA

    0,1 A B

    t

    D

    0,1 D t

    0,03 A

    A

    a

    b

    t

    0,01 A

    A

    E

    For further information, refer to www.meusburger.com

    Straightness

    Symbol and tolerance properties

    Tolerance zone Explanation

    The extracted (actual) axis of the cylinder to which the tolerance applies shall be contained within a cylindrical tolerance zone of diameter 0.08.

    Drawing entry

    Drawing entry and explanation

    Form

    tole

    ranc

    esD

    irec

    tiona

    l to

    lera

    nces

    Flatness

    Roundness

    Cylindricity

    Profile of a line

    Profile of a surface

    Parallelism of a line (axis) to a reference line

    Parallelism tolerance of a surface related to a datum surface

    Perpendicularity of a line (axis) to a surface

    Angularity of a line (axis) to a reference

    surface

    Position of a line

    Concentricity of an axis

    The extracted (actual) surface shall be contained between two parallel planes 0.08 apart.

    The extracted (actual) circumferential line, in any cross-section of the conical surface, shall be contained between two co-planar concentric circles with a difference in radii of 0.1.

    The extracted (actual) cylindrical surface shall be contained between two coaxial cylinders with a difference in radii of 0.1.

    In each section, parallel to the plane of projection in which the indication is shown, the extracted (actual) profile line shall be contained between two equidistant lines enveloping circles of diameter 0.04, the centres of which are situated on a line having the theoretically exact geometrical form.

    The extracted (actual) surface shall be contained between two equidistant surfaces enveloping spheres of diameter 0.02, the centres of which are situated on a surface having the theoretically exact geometrical form.

    The extracted (actual) median line shall be within a cylindrical zone of diameter 0.03 parallel to the datum axis A.

    The extracted (actual) surface shall be contained between two parallel planes 0.01 apart which are parallel to datum plane D.

    The extracted (actual) axis of the cylinder shall be contained between two parallel planes 0.1 apart that are perpendicular to datum plane A.

    The extracted (actual) median line shall be within a cylindrical tolerance zone of diameter 0.1 that is parallel to datum plane B and inclined at a theoretically exact angle of 60 to datum plane A.

    The extracted (actual) median line shall be within a cylindrical tolerance zone of diameter 0.08, the axis of which coincides with the theoretically exact position of the considered hole, with respect to datum planes C, A and B.

    The extracted (actual) median line of the toleranced cylinder shall be within a cylindrical zone of diameter 0.08 the axis of which is the common datum straight line A-B.

    Loca

    tion

    tole

    ranc

    esRu

    nout

    tole

    ranc

    es

    Symmetry of a midplane

    Radial runout

    Axial runout

    Total runout

    Total runout Surfaces at right angles

    The extracted (actual) median surface shall be contained between two parallel planes 0.08 apart which are symmetrical to the datum median plane A.

    The extracted (actual) line in any cross-section plane perpendicular to common datum straight line A-B shall be contained between two coplanar concentric circles with a difference in radii of 0.1.

    The extracted (actual) line, in any cylindrical section, the axis of which coincides with datum axis D, shall be contained between two circles 0.1 apart.

    The extracted (actual) surface shall be contained between two coaxial cylinders with a difference in radii of 0.1 and the axes coincident with the common datum straight line A-B.

    The extracted (actual) surface shall be contained between two parallel planes 0.1 apart which are perpendicular to datum axis D.

    Dimensions in mm

    Extr

    act f

    rom

    DIN

    ISO

    110

    1

    Sphere

    GEOMETRICAL TOLERANCE DEFINITIONS