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External Robot Frame Assembly

External Robot Frame Parts Required

PART NUMBER
DESCRIPTION
QTY.
15MM EXTRUSION - 225MM
2
SHAFT COLLAR
2
15MM BEARING PILLOW BLOCK
4
15MM PLASTIC INSIDE CORNER BRACKET
4
15MM METAL BENT HD HEX MOTOR BRACKET V2
2
40:1 HD HEX MOTOR
2
45 TOOTH PLASTIC GEAR
2
72 TOOTH PLASTIC GEAR
2
M3 X 8MM HEX CAP SCREWS
12
ASSEMBLIES
PRE-LOADED INSIDE CORNER BRACKET
4
PRE-LOADED BEARING PILLOW BLOCK
4
PRE-LOADED BENT HD HEX MOTOR BRACKET
2
INTERNAL ROBOT FRAME ASSEMBLY
1

External Cross Member Assembly

Slide two Pre-Loaded Inside Corner Brackets into the slot of a 15mm Extrusion - 225mm. Align the outer corner of the bracket with the end of the Extrusion. Tighten the Nylock Nuts until snug.
Add two Pre-Loaded Bearing Pillow Blocks to the 15mm Extrusion, as shown. The edge of the Pillow Blocks should line up with the end of the Extrusion. Tighten the Nylock Nuts until snug.
External Cross Member Assembly Complete.
Repeat steps 1-2 until you have two External Cross Member Assemblies.

Left Motor and Cross Member Assembly

Attach the Pre-Loaded Bent HD Hex Motor Bracket to the 40:1 HD Hx Motor using six M3 x 8mm Screws as shown. Tighten the screws until snug.
Add a 72 Tooth Plastic Gear and Shaft Collar to the HD Hex Motor shaft. the Gear should be flush against the motor. Tighten the Shaft Collar.
Add the Motor Assembly onto one of the External Cross Members by sliding the Bent HD Hex Motor Bracket along the top of the Extrusion as shown. Adjust the Bracket until it is completely supported by the Extrusion. Tighten the Nylock Nuts until snug.
Note: The motor may be adjusted later. For now the location in the image below where the motor is sitting just past the closest Inside Corner Bracket is fine.
Left Motor and Cross Member Assembly Complete.
Set aside for later.

Rigth Motor and Cross Member Assembly

Attach the Pre-Loaded Bent HD Hex Motor Bracket to the 40:1 HD Hx Motor using six M3 x 8mm Screws as shown. Tighten the screws until snug.
Add a 72 Tooth Plastic Gear and Shaft Collar to the HD Hex Motor shaft. the Gear should be flush against the motor. Tighten the Shaft Collar.
Add the Motor Assembly onto one of the External Cross Members by sliding the Bent HD Hex Motor Bracket along the top of the Extrusion as shown. Adjust the Bracket until it is completely supported by the Extrusion. Tighten the Nylock Nuts until snug.
Note: The motor may be adjusted later. For now the location in the image below where the motor is sitting just past the closest Inside Corner Bracket is fine.
Right Motor and Cross Member Assembly Complete.
Set aside for later.

Robot Frame Assembly

Add the Right Motor and External Cross Member Assembly to the Internal Robot Frame Assembly. The outer edge of the External Cross Member should be flush with the ends of the of the Internal Robot Frame Extrusions. Once adjusted tighten the Nylock Nuts on the Inside Corner Brackets until snug.
Add the Left Motor and External Cross Member Assembly to the Internal Robot Frame Assembly. The outer edge of the External Cross Member should be flush with the ends of the of the Internal Robot Frame Extrusions. Once adjusted tighten the Nylock Nuts on the Inside Corner Brackets until snug.
External Robot Frame Complete.
Set aside for later.