Drive Relationship Reference

Simulates mechanical motion by driving a relationship through a sequence of steps. The component repositions sequentially by specified increments and a distance.

Access
In the browser, right-click the assembly relationship and select Drive.

Drive sequence settings

Set a precise amount of motion along a vector or about an axis. Use to simulate motion or test a range of motion for a component. Click More to override default values for Increment and Repetitions.

Start
Sets start position of the offset or angle. Value can be entered, measured, or set to dimensioned value. Default value is the defined offset or angle.
End
Sets end position of the offset or angle. Value can be entered, measured, or set to dimensioned value. Default is start value plus 10.
Pause Delay
Sets delay between steps in seconds. Default is 0.0.
Drive Adaptivity
Adapts components while maintaining the constraint relationship.
Collision Detection
Drives the assembly until a collision is detected. When an interference is detected, it is displayed and its value shown.
Increment
Amount of Value
Specifies that the increment is the value specified in the edit box. Default is 1.0.
Total # of Steps
Divides the drive sequence into a specified number of equal steps.
Edit box
Sets the value of each increment or the number of steps. Value can be measured, entered, or as dimensioned.
Repetitions
Start/End
Drives the relationship from the start value to the end value and resets at the start value.
Start/End/Start
Drives the relationship from the start value to the end value and then in reverse to the start value. Number of cycles completed within one repetition is dependent on the Edit Box value.
Edit box
Sets the number of repetitions for Start/End and the number of cycles for Start/End/Start. Each movement is considered one cycle.
Avi rate
Specifies the increments at which a "snapshot" is taken for inclusion as a frame in a recorded animation.

Control buttons

Advance and reverse the drive sequence. The dialog box remains open while the drive sequence plays. Values can be changed any time the sequence is paused or stopped.

Forward
Drives the relationship forward. Not available unless both Start and End boxes have values. May resume forward play after a Stop.
Reverse
Drives the relationship in reverse. Not available unless both Start and End boxes have values. May resume reverse play after a Stop.
Stop
Temporarily stops the drive sequence. Allows values to be edited and forward or reverse play to be resumed, advanced a step at a time, or advanced to beginning or end.
Go to Start
Returns the relationship to the starting value and resets the relationship driver. Not available unless the relationship driver has been run.
Single Step Reverse
Reverses the relationship driver one step in the sequence. Not available unless the drive sequence has been stopped.
Single Step Forward
Advances the relationship driver one step in the sequence. Not available unless the drive sequence has been stopped.
Go to End
Advances the relationship sequence to the end value.
Record
Creates an animation showing the drive constraint motion. You specify the animation name, type, and properties.