Spring Force FB

Use a Spring-Force FB to add a force between two Points that are in two different Parts. The two Points are the Spring's 'Anchor-Points'.

Use the Spring-Force FB dialog-box to edit the Spring's force parameters.

MD-Spring-FB

Force menu (or toolbar) > Add Spring-Force FB

Dialog-Box:

Spring-Force FB dialog-box.

How to add:

1.Click Forces menu (or toolbar) > Add Spring Force FB
2.Click two different Points in the graphic-area - one Point in two different Parts.

The 'Spring' is now in the graphic-area.

Spring Force Function-Block in graphic area

Result - the Spring-Force FB Element:

The Spring-Force FB element has three symbols' in the graphic-area:

Symbol 11s-red: Spring-Force FB - see below Spring-Force FB connectors
Symbol 22s: Spring 'shape' between the spring's anchor-points
Symbol 33s: Dimension between the spring's anchor-points.

Spring-Force FB1s connectors:

Output-Connectors

Top: Distance, Velocity Acceleration between the spring's anchor-points.
Bottom: Force, Force-X, Force-Y between the spring's anchor-points.

Input-Connectors

Use a 'function-map' of data-values to represent a force between the Spring's Anchor Points

The map of Force-Values must 'pass through' a Maths FB to convert the units to Newtons.

Spring-Force FB-Display1

Spring Force FB in the graphic-area.

The Spring-Force FB can be in three different states:

1.Active Spring-Force FB

This is the 'default' setting

Spring-Force FB-Display2

2.Disabled Spring-Force FB

Use the Spring-Force FB dialog-box to dis-able the 'spring'.

 

Spring-Force FB-Display3

3.Linear Motor

Use the Configure Power Source dialog-box to select the Spring as the 'Power Source'

tog_minusHow to Open the Spring-Force FB dialog-box

How to Edit a Spring Force Function-Block

To open the Spring-Force FB dialog-box:

1.Double-click the Spring-Force FB in the graphic-area1s-red

- or -

1.Double-click the Symbol of the Spring2s in the graphic-area - see image

- or -

1.Click the Spring-Force FB, or the Spring 'shape' symbol, or the Dimension, in the graphic-area
2.Right-click the 'DimPtoPn' (the element name of the Spring-Force FB) in the Selection-Window.
3.Click 'Edit Element...' in the contextual menu

Help Files for MechDesigner and MotionDesigner 11.1 + © Machine, Mechanism, Motion and Cam Design Software by PSMotion Ltd