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E112 Lesson 6 - Coggle Diagram
E112 Lesson 6
Types of Dimensions
Parallel Dimension
Superimposed Dimension
Chain Dimension
Combined Dimension
Dimensioning Small Feature
Multiple Features
Radius
Circle, Arc & Hole
Angles
Types of Joints
Rigid
two components to one another, provides no degree of freedom
Revolute
Has a single rotational degree of freedom like a hinge
Slider
Cylindrical
Pin Slot
Planar
Ball
Dimensions
Dimension Text
base dimension (in mm)
Tolerance
how much it will deviate
Dimension Line
an arrowhead on each end
Extension Line
continue or extend from surface of object
Extension Line Offset
gap between object surface & extension line
Bodies
Plane
Lid
Side
Base
Tolerances (Upper Limit - Lower Limit)
Bilateral
Unliateral
Limit