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Pneumatic System

This robot utliizes an innovative valve system utliizing two solenoid operated, pneumatic assist "pancake" valves.The unique valve routing diagrammed above allows the robot to toggle between 'Lift' and 'Flip' operation on the fly. This is to allow a change in strategy mid-battle. Many robots are of an invertible design and an attack meant to flip the opponent may prove ineffective. In such a case, switching the attack mode to lift enables the tail to raise and lower in a controlled, slower manner, raising an opponents drivetrain from the ground and rendering it unable to move.

The optional linkage shown can be implemented to return the weapon rapidly to its armed state. This linkage is normally used for the spear, and the spike weapons that require a return stroke, but the port is plugged for clamp, and flipper/lifter operation to facilitate maximum lifting and flipping force.

The pressure reservoir and direct routing through the high-flow valve to the cylinder are designed for the maximum amount of flow and speed to the cylinder. The pneumatics computer (custom PIC controller) pulses the low flow valve when switched to lift mode so that a reasonable flow rate can be maintained while still allowing controlled adjustment of the cylinder.

Weapon attachment arm.

 

 

Original Pneumatics controller board

 

Latest version of controller using SMT components and printed circuitboard.