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tutorial_iii

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Pneumatic Cylinder With Two Switches

Keywords: Lego, Pneumatic, Sequencing, Circuit, Cylinder

Motivation and Audience

This expands on the switch built in tutorial one. Using two switches linked to a single cylinder, students will be able to control the flow of multiple currents through only one control process.

Parts List and Sources

Part Description Part # Qty
Technic Axle Pin 3749 6
Technic Pin With Friction 4459 8
Technic Cross Block 1 x 2 (axle/pin) 6536 2
Technic Brick 1 x 14 with holes 32018 2
Technic Beam 3 x 3 x 0.5 32056 4
Technic Axle 2 Notched 32062 2
Technic Pin Long 32556 1
Technic Pneumatic Valve with Pegholes 47223b 2
Technic Pneumatic Cylinder 47224c01 1
Technic Axle Joiner Inline Smooth 59443 2
Pneumatic Hose - Various Length 5102 1
Technic Pin Long with Stop Bush 32054 1
Technic Beam 5 x 0.5 32017 1

Construction

Step 1:
Repeat tutorial I through step 3.

Step 2:
Add a second pneumatic valve to the block. Use another axle joiner, notched axle 2, and a cross block to extend the lever of the second valve.

Step 3:
Use two 5×0.5 beams to connect the two levers to the pneumatic cylinder. A long pin can be used for both valves, however it is recommended a long pin with a stop bush is used for the valve that is not directly linked to the cylinder.

Final Words

tutorial_iii.1456734915.txt.gz · Last modified: by jadintredup