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Bulk Man 3D Lead CNC, Mechanical Assembly Instructions, Page: 2 / 27

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Bulk Man 3D Lead CNC Mechanical Assembly Instructions Download Page 2

Lead CNC Assembly Instructions 

1 

v1.0  

 

 

© Bulk Man 3D 2019 

 

Contents 

 

About The Lead CNC Kit .......................................................................................................................... 2 

Unpack and Check All Components ........................................................................................................ 2 

Tools Required ........................................................................................................................................ 2 

Pre-Assembly Notes ................................................................................................................................ 2 

Wheel Assembly ...................................................................................................................................... 3 

Y-Axis and A-Axis Gantry Assembly ......................................................................................................... 4 

Y-Axis and A-Axis Gantry Assembly ......................................................................................................... 7 

X-Axis Gantry Assembly ........................................................................................................................ 10 

Z-Axis Assembly..................................................................................................................................... 12 

X-Z Assembly ......................................................................................................................................... 16 

X-Axis, A-Axis and Y-Axis Assembly ....................................................................................................... 19 

Y-Axis and A-Axis Assemblies to Base. .................................................................................................. 23 

Finished ................................................................................................................................................. 25 

Post Assembly Notes: ............................................................................................................................ 26 

Credits ................................................................................................................................................... 26 

 

 

 

 

 

 

Summary of Contents for Lead CNC

Page 1: ...Lead CNC Mechanical Assembly Instructions Bulk Man 3D v1 0 01 2019...

Page 2: ...nts 2 Tools Required 2 Pre Assembly Notes 2 Wheel Assembly 3 Y Axis and A Axis Gantry Assembly 4 Y Axis and A Axis Gantry Assembly 7 X Axis Gantry Assembly 10 Z Axis Assembly 12 X Z Assembly 16 X Axis...

Page 3: ...excepted E OE If you find an error or have a suggestion on how to make this manual better clearer or etc please let us know so we can continually improve this resource Unpack and Check All Components...

Page 4: ...ng a little bump 5 CAD models are available for download from customer support They are a fantastic resource and can allow you to move through the design pull things apart and measure wherever require...

Page 5: ...Gantry Assembly by putting the Y A Axis Gantry Plates together as per the drawing below Make sure to correctly orientate the plates so the Eccentric Spacers are at the bottom and the squares in the c...

Page 6: ...ions 5 v1 0 Bulk Man 3D 2019 Attach the upright 2080 x 250mm to the gantry using the Black Angle Corner Connectors Note the screws going into the Gantry Plate are 10mm while the screws going into the...

Page 7: ...Lead CNC Assembly Instructions 6 v1 0 Bulk Man 3D 2019 Complete both the Y and A Gantry Plates When done they should be as shown below...

Page 8: ...s Gantries onto the Y and A C Beam Turn the lead screw and screw the gantry until it is completely on the C Beam rail Adjust and tighten the 2 x Anti Backlash Nut Blocks so that the Leadscrew can turn...

Page 9: ...0 Bulk Man 3D 2019 Attach the End Mount Stepper Motor and Coupler as shown below Attach the non motor End Mount to the Y and A Axis C Beam rail Make sure to insert 4 x T Nuts 2 in each bottom slot fo...

Page 10: ...Lead CNC Assembly Instructions 9 v1 0 Bulk Man 3D 2019...

Page 11: ...he X Gantry Assembly together as below Do not tighten the nut block yet as they will need to be adjusted Make sure the 4 x M5 60mm 7 are orientated as per the drawing below If they are reversed then t...

Page 12: ...Lead CNC Assembly Instructions 11 v1 0 Bulk Man 3D 2019 The completed X Axis Gantry Assembly should look as below...

Page 13: ...Lead CNC Assembly Instructions 12 v1 0 Bulk Man 3D 2019 Z Axis Assembly First put together the Z Axis Gantry Plate...

Page 14: ...Lead CNC Assembly Instructions 13 v1 0 Bulk Man 3D 2019 Second put together the Z Axis Actuator base and lead screw...

Page 15: ...the Z Axis Gantry Assembly onto the C Beam threading the lead screw into the nut block Attach the base to complete the Z Axis Assembly Make sure to insert T Nuts into the C Beam for the Spindle Mount...

Page 16: ...Lead CNC Assembly Instructions 15 v1 0 Bulk Man 3D 2019 The Completed Z Axis Assembly will look as below...

Page 17: ...ut together the X Axis Assembly and the Z Axis Assembly Note how the 10mm screws are inside the X Axis Assembly Also note the orientation of both assemblies on the X Axis the Eccentric spacers are on...

Page 18: ...Lead CNC Assembly Instructions 17 v1 0 Bulk Man 3D 2019...

Page 19: ...ry onto the X C Beam rail Thread the lead screw through the X Gantry Nut Blocks and adjust and tighten Attach both End Mount Plates to the C Beam in the same way as the Y and X Axis Make sure to inser...

Page 20: ...v1 0 Bulk Man 3D 2019 X Axis A Axis and Y Axis Assembly Attach the X Axis Assembly to both the Y Axis and A Axis Assemblies using the 5 Hole Joining Plate and Cast Corner Brackets Make sure to square...

Page 21: ...Lead CNC Assembly Instructions 20 v1 0 Bulk Man 3D 2019 Note there is one Cast Corner Bracket located under the X Axis Gantry Assembly...

Page 22: ...Lead CNC Assembly Instructions 21 v1 0 Bulk Man 3D 2019...

Page 23: ...Lead CNC Assembly Instructions 22 v1 0 Bulk Man 3D 2019...

Page 24: ...base square everything and secure with Double L Brackets 8mm screws and T Nuts Note that when the assembly sits on the front and back Base Support Rails there will be a space on both the left and righ...

Page 25: ...Lead CNC Assembly Instructions 24 v1 0 Bulk Man 3D 2019 Attach the End Caps to the Base Support Rails...

Page 26: ...Lead CNC Assembly Instructions 25 v1 0 Bulk Man 3D 2019 Finished...

Page 27: ...axis 2 Using T nuts a base board can be attached to the base This will strengthen the frame and create a work surface Credits Special thanks to Openbuilds and the Openbuilds forums The Open Hardware c...

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