ISO 3040: 2009 – DIMENTIONING AND TOLERANCING ClickCONES and modify the title OF
Context
Method
Examples
Case of cylinder
ISO 3040: 2009 – TOLERANCING OF CONES The objective of this standard
Context
ISO 3040: 2009 Method
Examples
Case of cylinder
This standard establishes the definition of cones and specifies the graphical symbol for theirs indication. It also specifies theirs methods of dimensioning and tolerancing.
ISO 3040: 2009 – TOLERANCING OF CONES Plan
Context
Context
Method
Method
Examples
Case of Case of cylinder cylinder
Examples
Case of a cylind er
ISO 3040: 2009 – TOLERANCING OF CONES The Concept C
Context
Method
D
d
L 0.3
A
A
0.2
Examples
°
5 3
Case of cylinder
Define the characteristics and dimensions of a cone.
Dimensioning and tolerancing of a cone using the geometrical specification tools.
ISO 3040: 2009 – TOLERANCING OF CONES The characteristics of a cone C
Context
D
d
Method
L
x
d
Lx
A
C Examples
D
d
D
d
Case of cylinder
L
L
L
ISO 3040: 2009 – TOLERANCING OF CONES Indication symbol
Context
With or without
single datum, or
t
datum system dimension of the tolerance zone
Method
toleranced feature
t
Examples
°
Case of cylinder
5 3
t
A
°
5 3
A
ISO 3040: 2009 – TOLERANCING OF CONES The method
1 - Read the tolerancing symbol Context
2 - Identify the type of toleranced feature
Method
3 - Deduce, the geometry of th e tolerance zone
4 - Create datum system and possible situ ation feature Examples
5 – Constrain th e tolerance zone in th e datum s ystem Case of cylinder
6 - Check the specification compliance
ISO 3040: 2009 – TOLERANCING OF CONES Example 1 0.5
1 Read Context
2 Identify
The tolerance zone is the space between two coaxial cones, at a distance of 0.5 and symmetrical with respect to the situation cone.
°
5 3
tolerance zone
3 Deduce 4 Construct
situation cone
Method
5 Constraint 6 Check
Examples
Case of cylinder
tolerance zone situation cone toleranced feature extracted surface (nominally conical at the apex angle 35
)
°
ISO 3040: 2009 – TOLERANCING OF CONES Example 2 0,3 A
A
°
5 3
Context
The tolerance zone is the space between two coaxial cones, at a distance of 0.3 symmetrical with respect to the situation cone. The situation cone is not positioned along the axis!
situation cone Method
1 Read Examples
2 Identify 3 Deduct 4 Construct
tolerance zone
Case of 5 Constraint cylinder
6 Check
A
toleranced feature extracted surface (nominally conical at the apex angle 35
)
°
ISO 3040: 2009 – TOLERANCING OF CONES Example 3 0.3 A
°
5 3
Context
A
The tolerance zone is the space between two coaxial cones at a distance of 0.3 symmetrical with respect the situation cone. 0 3
45
Method
situation cone 0 0 3 3 Ø Ø
1 Read
Examples
2 Identify 3 Deduce 4 Construct Case of cylinder 5 Constraint
6 Check
A
toleranced feature extracted surface (nominally conical at the apex angle 35
)
°
ISO 3040: 2009 – TOLERANCING OF CONES Example 4 0.3
A
0.2
°
Context
5 3
A
The tolerance zone is the space between two coaxial cones, at a distance of 0.3 and symmetrical with respect to the situation cone of axis A The tolerance zone is the space between two coaxial cones at a distance of 0.2 and symmetrical with respect to the situation cone. situation cone situation cone
Method
Examples
Case of cylinder
toleranced feature A
extracted surface (nominally conical at the apex angle 35
)
°
ISO 3040: 2009 – TOLERANCING OF CONES Example 5 A
0.3
°
5 3
Context
B
A
B
0 3
The tolerance zone is the space between two coaxial cones at a distance of 0,3 and symmetrical with respect to the situation cone. toleranced feature
45
extracted surface (nominally conical at the apex angle 35 )
Method
°
A Examples
situation cone
0 3 Ø
Case of cylinder
<> in A B
ISO 3040: 2009 – TOLERANCING OF CONES Example 6 0.3 A [SL]
The tolerance zone is the space between two coaxial cones at a distance of 0.3 and symmetrical with respect to the situation cone. The tolerance zone is co nstraint b y the straight line alone.
Context
Method
A Examples
A[SL]
Case of cylinder
situation cone
toleranced feature extracted surface (nominally conical at the apex angle β)
