Using the Printable VEX IQ Parts Ruler

Whether organizing parts, following a set of build instructions, or building a custom design, identifying a part correctly can be crucial to your success.

The VEX IQ Parts Ruler is a handy tool to help identify parts.

Note: when printing the .pdf be sure to set to 100% scale.


Using the Ruler to Identify Parts

The VEX IQ Parts Ruler can be used to identify parts while organizing parts or following a set of build instructions. The scale on the ruler is 1:1, so parts can simply be placed on top of the ruler.

VEX IQ 2x7 beam for measuring part length with the printable ruler

Measuring Beams and Plates. Example shown is a 2x7 Beam.

  • 2 indicates a width of 2 pitch units.
  • 7 indicates a length of 7 pitch units.

4 pitch standoff for identifying and measuring the VEX IQ part with the printable ruler

Measuring Standoffs. Example shown is a 4x Standoff.

30 mm pulley with labeled dimensions for measuring VEX IQ parts

Measuring Pulleys. Example shown is a 30mm Pulley.

VEX IQ 12-tooth gear for size comparison with the printable parts ruler

Measuring Gears. Example shown is a 12 Tooth Gear.

16-tooth VEX IQ sprocket for size identification with the printable parts ruler

Measuring Sprockets. Example shown is a 16 Tooth Sprocket.

VEX IQ 1x1 pin for measuring and identifying the part with the printable ruler

Measuring Pins. Example shown is a 1x1 Pin.

30-degree angle beam with a callout highlighting how to measure it using the printable VEX IQ parts ruler

Measure Specialty Beams. Example shown is a 30° Angle Beam.


Using the Ruler While Assembling a Robot

The VEX Plastic Parts ruler can also be used as a measuring tool to measure parts and distances. This can be very helpful when designing and assembling a custom robot which does not have specific instructions regarding the selection of parts.

Tip and trick: The .pdf of the VEX Plastic Parts Ruler can be printed out on a clear plastic transparency. This will allow the ruler to be overlaid on the robot and measurements can be made by measuring through the ruler.

Here are some examples of using the ruler while assembling a custom robot.

Printable VEX IQ parts ruler with a partially built robot chassis laying over the ruler, showing how to measure it by marking the inside of the beams on the left and right of the chassis.

Measuring the distance between beams on a robot chassis. This example shows the distance between beams on the robot chassis measuring 11 pitch or 5.5 inches.

Measuring an 8-pitch shaft with the printable VEX IQ parts ruler

Using pitch to measure the length of a shaft. This example shows an 8 pitch shaft.

Printable VEX IQ parts ruler measuring an 4 inch shaft

Using inches/millimeters to measure the length of a shaft. This example shows a 4" shaft (4 inches/102 millimeters).

VEX IQ chain link for size reference with the printable parts ruler

Measuring the number of chain links in a chain/sprocket system.

For more information, help, and tips, check out the many resources at VEX Professional Development Plus

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