Skip to main content

Intakes and Linkages

4 Bar Linkages:

Pros:

 - Can take a beating   

 - Can take up less space if made well

Cons:

 - Time consuming to make

 - Mostly needs pneumatics

1678_2022_intake.webp

Image above is 1678 2022 Rapid React Intake

How to make a 4 bar Intake:

1. Create your base Geometry

Screenshot 2025-12-16 192751.png

 

2. Create a line marking where the bumper ends, and copy your geometry past the line.

Screenshot 2025-12-16 193141.png

3. Create 2 circles linked up to the same two points on the Geometry (Make sure to lock your Geo in place).Screenshot 2025-12-16 193812.png

4. Mess with your circles to make them fit.

Criteria for Circles:

 - Centerpoint must be behind the bumper lines 

 - Try not to make them too low on the robot

 - Try to keep the circles similar size

5. Dimension the Circles and their position. *At this point you can remove the bottom Geo's connections and move it around :)

Screenshot 2025-12-16 194430.png

6. Add Lines and Liven it up (Add bearing holes, Slots ect.)

Screenshot 2025-12-16 195307.png

7. Finished