Geometrical Tolerance Definitions...The extracted median line (axis) must lie within a cylindrical...

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0.2 A Sphere ø 0.2 SR 60 A 35 A Geometrical Tolerance Definitions Terms and Symbols Symbol and properties to which tolerances relate Drawing entry and explanation Drawing entry Tolerance zone Explanation Symbol and properties to which tolerances relate Drawing entry and explanation Drawing entry Tolerance zone Explanation Symbol and properties to which tolerances relate Drawing entry and explanation Drawing entry Tolerance zone Explanation Straight- ness Flatness Roundness Cylindricity Profile of any line ø 0.08 ø 0.08 0.08 The extracted median line (extracted axis) of the toleranced cylinder must lie within a cylindrical tolerance zone with a diameter of 0.08. Parallelism of a line (axis) to a reference line Perpendi- cularity of a line (axis) to a reference surface Angularity of a line (axis) to a reference surface Position of a line (axis) Coaxiality of a line (axis) Symmetry of a center plane ø 0.03 A ø 0.03 The extracted median line (extracted axis) must lie within a cylinder with a diameter of 0.03 and parallel to the datum straightline A. Circular run-out radial Circular run-out axial Total run-out radial Werth TomoScope ® HV Werth VideoCheck ® UA Werth Inspector ® FQ Werth ScopeCheck ® MB Werth ScopeCheck ® 400 Werth FlatScope Werth Messtechnik GmbH Siemensstrasse 19 · 35394 Giessen Phone: +49 641 7938-0 Telefax: +49 641 7938-719 Email: [email protected] Internet: www.werth.de Total run-out axial The extracted circumference in every cross section perpendicular to the common datum axis A-B must lie between two coplanar, concentric circles with a radial distance of 0.1. The extracted line must lie between two parallel planes with a distance of 0.1, and perpendicular to the datum axis D, in any cylindrical section whose axis is coaxial with the datum line D. The extracted surface must lie between two coaxial cylinders with a radial distance of 0.1, whose axes are coaxial with the common datum axis A-B. The extracted surface must lie between two parallel planes with a distance of 0.1, which are perpendicular to the datum axis D. The extracted median line must lie within a cylinder of diameter 0.1 perpendicular to the datum plane A. The extracted median line of the hole must lie within a cylinder of diameter 0.2 inclined at an angle of 60° to the primary datum plane A and parallel to the secondary datum plane B. The extracted median line (axis) must lie within a cylindrical tolerance zone of diameter 0.08, whose axis is perpendicular to datum plane A and is at a distance of 68 from datum plane B and a distance of 100 from datum plane C (the theoretically exact location of the axis of the hole). The extracted median line of the toleranced shaft segment must lie within a cylinder of diameter 0.08 coaxial with a line formed simultaneously from the datum elements A and B. The extracted median surface of the groove must lie between two parallel planes with a separation of 0.08, which are located symmetrically in relation to the datum plane. The extracted surface must lie between two parallel planes with a distance of 0.08. The extracted circumference of any cross section perpendicular to the axis of the cylinder must lie between two concentric coplanar circles with a radial distance of 0.1. The extracted cylindrical surface must lie between two coaxial cylinders with a radial distance of 0.1. Between R and S and in any cross section parallel to A the extracted profile must lie between two lines of equal distance to the line of geometrically ideal shape, which enclose circles of diameter 0.04, whose centers lie on the line of ideal shape. The ideal shape is defined by CAD data. The extracted surface must lie between two equally spaced surfaces that enclose spheres of diameter 0.2, whose centers lie on a surface of a sphere of radius 60 and are aligned to the reference surface A. The perpendicular distance of the highest point of the sphere surface from the reference plane A is 35. 0.08 0.1 0.1 0.1 0.1 0.04 ø 0.04 Form tolerances Location tolerances Directional tolerances Run-out tolerances A A A ø 0.08 A ø 0.08 A – B A B B C C 100 68 ø 0.08 Theoretically exact position A A A B ø 0.08 0.08 ø ø ø 0.08 0.1 0.1 A – B A B 0.1 0.1 0.1 D 0.1 0.1 D Extract from DIN ISO 1101 Dimensions in mm D 0.1 A B A – B D Nominal profile Extracted profile R S A // R S Reference line A Reference line Reference plane 0.1 ø 20±0.1 Reference plane A ø 0.2 AB B 60° 60° A ø 0.2 Refer- ence plane B Reference plane A Extracted median line ø 0.1 ø 0.1 Extracted median surface 08/2017 Profile of any surface RZ WMT Poster Form- und Lagetoleranzen_eng_2017_X4.pdf 1 21.08.17 11:38

Transcript of Geometrical Tolerance Definitions...The extracted median line (axis) must lie within a cylindrical...

Page 1: Geometrical Tolerance Definitions...The extracted median line (axis) must lie within a cylindrical tolerance zone of diameter 0.08, whose axis is perpendicular to datum plane A and

0.2 A

Sphere ø 0.2SR 60

A

35

A

Geometrical Tolerance DefinitionsTerms and Symbols

Symbol and properties to which tolerances

relate

Drawing entry and explanation

Drawing entry Tolerance zone Explanation

Symbol and properties to which tolerances

relate

Drawing entry and explanation

Drawing entry Tolerance zone Explanation

Symbol and properties to which tolerances

relate

Drawing entry and explanation

Drawing entry Tolerance zone Explanation

Straight-ness

Flatness

Roundness

Cylindricity

Profileof any

line

ø 0.08

ø 0.

08

0.08

The extracted median line (extracted axis) of the toleranced cylinder must lie within a cylindrical tolerance zone with a diameter of 0.08.

Parallelism of a line (axis) to a

reference line

Perpendi-cularity

of a line (axis) to

a reference surface

Angularity of a line (axis) to a

reference surface

Positionof aline

(axis)

Coaxialityof a line(axis)

Symmetryof a

center plane

ø 0.03 A

ø 0.

03

The extracted median line (extracted axis) must lie within a cylinder with a diameter of 0.03 and parallel to the datum straightline A.

Circular run-out radial

Circular run-out

axial

Total run-out radial

Werth TomoScope® HVWerth VideoCheck® UAWerth Inspector® FQWerth ScopeCheck® MBWerth ScopeCheck® 400 Werth FlatScope

Werth Messtechnik GmbHSiemensstrasse 19 · 35394 GiessenPhone: +49 641 7938-0Telefax: +49 641 7938-719Email: [email protected]: www.werth.de

Total run-out

axial

The extracted circumference in every cross section perpendicular to the common datum axis A-B must lie between two coplanar, concentric circles with a radial distance of 0.1.

The extracted line must lie between two parallel planes with a distance of 0.1, and perpendicular to the datum axis D, in any cylindrical section whose axis is coaxial with the datum line D.

The extracted surface must lie between two coaxial cylinders with a radial distance of 0.1, whose axes are coaxial with the common datum axis A-B.

The extracted surface must lie between two parallel planes with a distance of 0.1, which are perpendicular to the datum axis D.

The extracted median line must lie within a cylinder of diameter 0.1 perpendicular to the datum plane A.

The extracted median line of the hole must lie within a cylinder of diameter 0.2 inclined at an angle of 60° to the primary datum plane A and parallel to the secondary datum plane B.

The extracted median line (axis) must lie within a cylindrical tolerance zone of diameter 0.08, whose axis is perpendicular to datum plane A and is at a distance of 68 from datum plane B and a distance of 100 from datum plane C (the theoreticallyexact location of the axis of the hole).

The extracted median line of the toleranced shaft segment must lie within a cylinder of diameter 0.08 coaxial with a line formed simultaneously from the datum elements A and B.

The extracted median surface of the groove must lie between two parallel planes with a separation of 0.08, which are located symmetrically in relation to the datum plane.

The extracted surface must lie between two parallel planes with a distance of 0.08.

The extracted circumference of any cross section perpendicular to the axis of the cylinder must lie between two concentric coplanar circles with a radial distance of 0.1.

The extracted cylindrical surface must lie between two coaxial cylinders with a radial distance of 0.1.

Between R and S and in any cross section parallel to A the extracted profile must lie between two lines of equal distance to the line of geometrically ideal shape, which enclose circles of diameter 0.04, whose centers lie on the line of ideal shape. The ideal shape is defined by CAD data.

The extracted surface must lie between two equally spaced surfaces that enclose spheres of diameter 0.2, whose centers lie on a surface of a sphere of radius 60 and are aligned to the reference surface A. The perpendicular distance of the highest point of the sphere surface from the reference plane A is 35.

0.08

0.10.1

0.10.1

0.04

ø 0.

04

Form

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A

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ø 0.08 A – B

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68

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Theoretically exact position

A

A A

B

ø 0.

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0.08

ø

ø

ø

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Extract from DIN ISO 1101 Dimensions in mm

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A – B

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Nominal profile

Extracted profile

R S

A//

R S

Reference line A

Reference line

Reference plane

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Reference plane A

ø 0.2 A B

B

60° 60°

A

ø 0.2

Refer-ence plane B

Reference plane A

Extracted median line

ø 0.1 ø 0.1

Extracted median surface

08/2

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Profileof anysurface

RZ WMT Poster Form- und Lagetoleranzen_eng_2017_X4.pdf 1 21.08.17 11:38