This is a DIY laser bed for K40 cutters and clones.
![inside](doc/DIYLB.gif?raw=true)
- Parts list
- DIYLB Top Assembly
- DIYLB Carriage D Assembly
- DIYLB Carriage C Assembly
- DIYLB Carriage AB Assembly
- DIYLB Carriage B Assembly
- DIYLB Carriage A Assembly
- DIYLB Rail Assembly
- DIYLB Crank Assembly
- DIYLB Idler Assembly
- DIYLB Lower Bearing Assembly
- DIYLB Base Right Assembly
- DIYLB Magnet Cover Assembly
- DIYLB Magnet Assembly
- DIYLB Base Center Assembly
- DIYLB Base Left Assembly
- DIYLB Base Assembly
- DIYLB Crank To Base Assembly
- DIYLB Columns To Base Assembly
- DIYLB Bed To Columns Assembly
- DIYLB Beams To Bed Assembly
- DIYLB Top To Columns Assembly
- DIYLB Belt Assembly
Top
2 x DIYLB Top |
DIYLB Carriage D |
DIYLB Carriage C |
2 x DIYLB Carriage AB |
DIYLB Carriage B |
DIYLB Carriage A |
4 x DIYLB Rail |
DIYLB Crank |
DIYLB Idler |
4 x DIYLB Lower Bearing |
DIYLB Base Right |
4 x DIYLB Magnet Cover |
4 x DIYLB Magnet |
2 x DIYLB Base Center |
DIYLB Base Left |
DIYLB Base |
DIYLB Crank To Base |
DIYLB Columns To Base |
DIYLB Bed To Columns |
DIYLB Beams To Bed |
DIYLB Top To Columns |
DIYLB Belt |
TOTALS |
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Vitamins |
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Ball bearing 608-2RS 8mm x 22mm x 7mm |
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Belt GT2 x 6mm x 1222mm |
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Euro-Cent coin |
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Extrusion E2020 x 235mm |
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Extrusion E2020 x 300mm |
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Extrusion E2020 x 320mm |
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Extrusion E2020 x 70mm |
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Extrusion E2040 x 60mm |
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Extrusion E2040 x 70mm |
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Flat section 15mmx2mm, 272mm |
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Flat section 15mmx2mm, 316mm |
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L-Bracket (20x20) |
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Linear rail MGN7 x 70mm |
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Linear rail carriage MGN7C |
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Neodym Magnet (D=20,H=4.5) |
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20 |
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20 |
Nut M2 x 1.6mm |
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Nut M3 x 2.4mm |
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Nut M5 x 4mm |
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Nut M8 x 6.5mm |
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Pulley GT2 idler 20 teeth |
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Pulley GT2 idler smooth 12mm |
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Pulley GT2OB 20 teeth |
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20 |
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20 |
Screw M2 cap x 6mm |
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Screw M2 cap x 10mm |
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26 |
Screw M3 grub x 6mm |
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Screw M3 pan x 12mm |
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22 |
Screw M4 cap x 12mm |
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Screw M4 cap x 15mm |
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Screw M4 dome x 8mm |
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Screw M5 cap x 28mm |
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Screw M6 cap x 20mm |
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Screw M6 pan x 20mm |
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Screw M8 hex x 50mm |
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8 |
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22 |
T-Nut (20x20) |
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T-Nut (20x20) |
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T-Nut (20x20) |
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T8-Nut (narrow) |
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4 |
Threaded rod M8 x 100mm |
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16 |
Washer M2 x 5mm x 0.3mm |
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6 |
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8 |
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28 |
Washer M4 x 9mm x 0.8mm |
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Washer M5 x 10mm x 1mm |
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1 |
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8 |
Washer M6 x 12.5mm x 1.5mm |
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2 |
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48 |
37 |
10 |
48 |
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28 |
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13 |
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5 |
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1 |
305 |
Total vitamins count |
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3D printed parts |
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8 |
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8 |
DIYLB_beam_holder.stl |
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1 |
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1 |
DIYLB_carriage_A.stl |
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1 |
DIYLB_carriage_B.stl |
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1 |
DIYLB_carriage_C.stl |
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DIYLB_carriage_D.stl |
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DIYLB_crank.stl |
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2 |
DIYLB_crank_bearing.stl |
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1 |
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1 |
DIYLB_idler.stl |
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4 |
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4 |
DIYLB_lower_bearing.stl |
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4 |
DIYLB_magnet.stl |
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4 |
DIYLB_magnet_cover.stl |
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4 |
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4 |
DIYLB_rail.stl |
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2 |
DIYLB_top_A.stl |
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2 |
DIYLB_top_B.stl |
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1 |
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4 |
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4 |
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8 |
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36 |
Total 3D printed parts count |
Top
Qty |
Description |
4 |
Screw M6 cap x 20mm |
4 |
Washer M6 x 12.5mm x 1.5mm |
2 x DIYLB_top_A.stl |
2 x DIYLB_top_B.stl |
![DIYLB_top_A.stl](stls/DIYLB_top_A.png) |
![DIYLB_top_B.stl](stls/DIYLB_top_B.png) |
![DIYLB_top_assembly](assemblies/DIYLB_top_assembly_tn.png)
- Cut a M6 thread into the top of the vertical 20x20 extrusions
- Attach the top holders
- Secure the top holders with M6 screws
![DIYLB_top_assembled](assemblies/DIYLB_top_assembled_tn.png)
Top
DIYLB Carriage D Assembly
Qty |
Description |
5 |
Linear rail carriage MGN7C |
2 |
Nut M3 x 2.4mm |
4 |
Screw M2 cap x 10mm |
2 |
Screw M3 pan x 12mm |
1 |
Screw M4 cap x 12mm |
1 |
Screw M6 pan x 20mm |
1 |
T-Nut (20x20) |
1 |
T8-Nut (narrow) |
4 |
Washer M2 x 5mm x 0.3mm |
1 |
Washer M4 x 9mm x 0.8mm |
1 |
Washer M6 x 12.5mm x 1.5mm |
1 x DIYLB_carriage_D.stl |
![DIYLB_carriage_D.stl](stls/DIYLB_carriage_D.png) |
![DIYLB_carriage_D_assembly](assemblies/DIYLB_carriage_D_assembly_tn.png)
- Attatch T8-nut to the carriage holder, using M3 screws,
- Attatch the rail carriage to the carriage holder using M2 screws.
- Put a T-nuts into the mounting hole.
![DIYLB_carriage_D_assembled](assemblies/DIYLB_carriage_D_assembled_tn.png)
Top
DIYLB Carriage C Assembly
Qty |
Description |
5 |
Linear rail carriage MGN7C |
2 |
Nut M3 x 2.4mm |
4 |
Screw M2 cap x 10mm |
2 |
Screw M3 pan x 12mm |
1 |
Screw M4 cap x 12mm |
1 |
Screw M6 pan x 20mm |
1 |
T-Nut (20x20) |
1 |
T8-Nut (narrow) |
4 |
Washer M2 x 5mm x 0.3mm |
1 |
Washer M4 x 9mm x 0.8mm |
1 |
Washer M6 x 12.5mm x 1.5mm |
1 x DIYLB_carriage_C.stl |
![DIYLB_carriage_C.stl](stls/DIYLB_carriage_C.png) |
![DIYLB_carriage_C_assembly](assemblies/DIYLB_carriage_C_assembly_tn.png)
- Attatch T8-nut to the carriage holder, using M3 screws,
- Attatch the rail carriage to the carriage holder using M2 screws.
- Put a T-nuts into the mounting hole.
![DIYLB_carriage_C_assembled](assemblies/DIYLB_carriage_C_assembled_tn.png)
Top
2 x DIYLB Carriage AB Assembly
Qty |
Description |
2 |
Extrusion E2020 x 235mm |
1 x DIYLB_carriage_A_assembly |
1 x DIYLB_carriage_B_assembly |
1 x DIYLB_carriage_C_assembly |
![DIYLB_carriage_A_assembled](assemblies/DIYLB_carriage_A_assembled_tn.png) |
![DIYLB_carriage_B_assembled](assemblies/DIYLB_carriage_B_assembled_tn.png) |
![DIYLB_carriage_C_assembled](assemblies/DIYLB_carriage_C_assembled_tn.png) |
1 x DIYLB_carriage_D_assembly |
![DIYLB_carriage_D_assembled](assemblies/DIYLB_carriage_D_assembled_tn.png) |
![DIYLB_carriage_AB_assembly](assemblies/DIYLB_carriage_AB_assembly_tn.png)
- Cut a M6 thread into both ends of the extrusion,
- Attatch attxh the carriage holders
![DIYLB_carriage_AB_assembled](assemblies/DIYLB_carriage_AB_assembled_tn.png)
Top
DIYLB Carriage B Assembly
Qty |
Description |
5 |
Linear rail carriage MGN7C |
2 |
Nut M3 x 2.4mm |
4 |
Screw M2 cap x 10mm |
2 |
Screw M3 pan x 12mm |
1 |
Screw M4 cap x 12mm |
1 |
Screw M6 pan x 20mm |
1 |
T-Nut (20x20) |
1 |
T8-Nut (narrow) |
4 |
Washer M2 x 5mm x 0.3mm |
1 |
Washer M4 x 9mm x 0.8mm |
1 |
Washer M6 x 12.5mm x 1.5mm |
1 x DIYLB_carriage_B.stl |
![DIYLB_carriage_B.stl](stls/DIYLB_carriage_B.png) |
![DIYLB_carriage_B_assembly](assemblies/DIYLB_carriage_B_assembly_tn.png)
- Attatch T8-nut to the carriage holder, using M3 screws,
- Attatch the rail carriage to the carriage holder using M2 screws.
- Put a T-nuts into the mounting hole.
![DIYLB_carriage_B_assembled](assemblies/DIYLB_carriage_B_assembled_tn.png)
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DIYLB Carriage A Assembly
Qty |
Description |
5 |
Linear rail carriage MGN7C |
2 |
Nut M3 x 2.4mm |
4 |
Screw M2 cap x 10mm |
2 |
Screw M3 pan x 12mm |
1 |
Screw M4 cap x 12mm |
1 |
Screw M6 pan x 20mm |
1 |
T-Nut (20x20) |
1 |
T8-Nut (narrow) |
4 |
Washer M2 x 5mm x 0.3mm |
1 |
Washer M4 x 9mm x 0.8mm |
1 |
Washer M6 x 12.5mm x 1.5mm |
1 x DIYLB_carriage_A.stl |
![DIYLB_carriage_A.stl](stls/DIYLB_carriage_A.png) |
![DIYLB_carriage_A_assembly](assemblies/DIYLB_carriage_A_assembly_tn.png)
- Attatch T8-nut to the carriage holder, using M3 screws,
- Attatch the rail carriage to the carriage holder using M2 screws.
- Put a T-nuts into the mounting hole.
![DIYLB_carriage_A_assembled](assemblies/DIYLB_carriage_A_assembled_tn.png)
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Qty |
Description |
4 |
Extrusion E2020 x 70mm |
4 |
Linear rail MGN7 x 70mm |
20 |
Nut M2 x 1.6mm |
20 |
Screw M2 cap x 6mm |
4 x DIYLB_rail.stl |
![DIYLB_rail.stl](stls/DIYLB_rail.png) |
![DIYLB_rail_assembly](assemblies/DIYLB_rail_assembly_tn.png)
- Insert the M2 nuts into the printed holder.
- Attach the rail loosely.
- Slide the printed holder into the 20x20 extrusion and tighten the screws.
![DIYLB_rail_assembled](assemblies/DIYLB_rail_assembled_tn.png)
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Qty |
Description |
2 |
Ball bearing 608-2RS 8mm x 22mm x 7mm |
1 |
Extrusion E2040 x 60mm |
1 |
Extrusion E2040 x 70mm |
2 |
L-Bracket (20x20) |
1 |
Nut M8 x 6.5mm |
2 |
Pulley GT2 idler smooth 12mm |
1 |
Pulley GT2OB 20 teeth |
6 |
Screw M3 grub x 6mm |
2 |
Screw M4 cap x 15mm |
4 |
Screw M4 dome x 8mm |
3 |
Screw M8 hex x 50mm |
4 |
T-Nut (20x20) |
2 |
T-Nut (20x20) |
6 |
Washer M4 x 9mm x 0.8mm |
1 x DIYLB_crank.stl |
2 x DIYLB_crank_bearing.stl |
![DIYLB_crank.stl](stls/DIYLB_crank.png) |
![DIYLB_crank_bearing.stl](stls/DIYLB_crank_bearing.png) |
![DIYLB_crank_assembly](assemblies/DIYLB_crank_assembly_tn.png)
- Connect the two 20x40 extrusions with L-brackets.
- Assemble the axis as illustrated.
- Slide the printed holders over the vertical 20x40 extrusion
(and loosely insert the timing belt).
- Move the two printed holders as far apart as possible and tighten the screws.
- Slide two idlers on T-nuts onto the top slot of the horizontal 20x40 extrusion.
![DIYLB_crank_assembled](assemblies/DIYLB_crank_assembled_tn.png)
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Qty |
Description |
1 |
Nut M5 x 4mm |
1 |
Pulley GT2 idler 20 teeth |
2 |
Screw M4 cap x 12mm |
1 |
Screw M5 cap x 28mm |
2 |
T-Nut (20x20) |
2 |
Washer M4 x 9mm x 0.8mm |
1 |
Washer M5 x 10mm x 1mm |
1 x DIYLB_idler.stl |
![DIYLB_idler.stl](stls/DIYLB_idler.png) |
![DIYLB_idler_assembly](assemblies/DIYLB_idler_assembly_tn.png)
- Screw the idler onto the holder.
- Attach two T-nuts with screws and washers.
![DIYLB_idler_assembled](assemblies/DIYLB_idler_assembled_tn.png)
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4 x DIYLB Lower Bearing Assembly
Qty |
Description |
4 |
Ball bearing 608-2RS 8mm x 22mm x 7mm |
4 |
Euro-Cent coin |
4 |
Pulley GT2OB 20 teeth |
8 |
Screw M3 grub x 6mm |
8 |
Screw M4 cap x 12mm |
8 |
T-Nut (20x20) |
4 |
Threaded rod M8 x 100mm |
8 |
Washer M4 x 9mm x 0.8mm |
4 x DIYLB_lower_bearing.stl |
![DIYLB_lower_bearing.stl](stls/DIYLB_lower_bearing.png) |
![DIYLB_lower_bearing_assembly](assemblies/DIYLB_lower_bearing_assembly_tn.png)
- Put a EuroCent coin in the bottom of the lower ball bearing holder.
- Squeze the ball bearing into the holder.
- Attach two T-nuts with screws and washers.
- Put the pulley loosely onto the threaded rod and insert them into the ball bearingpulles.
![DIYLB_lower_bearing_assembled](assemblies/DIYLB_lower_bearing_assembled_tn.png)
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DIYLB Base Right Assembly
Qty |
Description |
1 |
Extrusion E2020 x 300mm |
2 |
L-Bracket (20x20) |
4 |
Screw M3 grub x 6mm |
1 x DIYLB_idler_assembly |
2 x DIYLB_lower_bearing_assembly |
![DIYLB_idler_assembled](assemblies/DIYLB_idler_assembled_tn.png) |
![DIYLB_lower_bearing_assembled](assemblies/DIYLB_lower_bearing_assembled_tn.png) |
![DIYLB_base_right_assembly](assemblies/DIYLB_base_right_assembly_tn.png)
- Slide two L-brackets onto the top slot of the 20x20 extrusion.
- Slide the two holders for the ball bearings onto the lef-thand slot
of the 20x20 extrusion.
- Attach the idler mount
![DIYLB_base_right_assembled](assemblies/DIYLB_base_right_assembled_tn.png)
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4 x DIYLB Magnet Cover Assembly
Qty |
Description |
4 |
Euro-Cent coin |
4 x DIYLB_magnet_cover.stl |
![DIYLB_magnet_cover.stl](stls/DIYLB_magnet_cover.png) |
![DIYLB_magnet_cover_assembly](assemblies/DIYLB_magnet_cover_assembly_tn.png)
- insert cent coin during print.
![DIYLB_magnet_cover_assembled](assemblies/DIYLB_magnet_cover_assembled_tn.png)
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4 x DIYLB Magnet Assembly
Qty |
Description |
4 |
Neodym Magnet (D=20,H=4.5) |
8 |
Screw M4 cap x 12mm |
8 |
T-Nut (20x20) |
8 |
Washer M4 x 9mm x 0.8mm |
4 x DIYLB_magnet.stl |
![DIYLB_magnet.stl](stls/DIYLB_magnet.png) |
4 x DIYLB_magnet_cover_assembly |
![DIYLB_magnet_cover_assembled](assemblies/DIYLB_magnet_cover_assembled_tn.png) |
![DIYLB_magnet_assembly](assemblies/DIYLB_magnet_assembly_tn.png)
- Squeze the magnet into the holder.
- Attach two T-nuts with screws and washers.
- Put the covers on top of the magnets.
![DIYLB_magnet_assembled](assemblies/DIYLB_magnet_assembled_tn.png)
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2 x DIYLB Base Center Assembly
Qty |
Description |
2 |
Extrusion E2020 x 320mm |
4 x DIYLB_magnet_assembly |
![DIYLB_magnet_assembled](assemblies/DIYLB_magnet_assembled_tn.png) |
![DIYLB_base_center_assembly](assemblies/DIYLB_base_center_assembly_tn.png)
- Attach two magnet holders to the 320mm 20x20 extrusion.
![DIYLB_base_center_assembled](assemblies/DIYLB_base_center_assembled_tn.png)
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Qty |
Description |
1 |
Extrusion E2020 x 300mm |
4 |
L-Bracket (20x20) |
8 |
Screw M3 grub x 6mm |
2 x DIYLB_lower_bearing_assembly |
![DIYLB_lower_bearing_assembled](assemblies/DIYLB_lower_bearing_assembled_tn.png) |
![DIYLB_base_left_assembly](assemblies/DIYLB_base_left_assembly_tn.png)
- Slide two L-brackets onto the top slot of the 20x20 extrusion.
- Slide the two holders for the ball bearings onto the right-hand slot
of the 20x20 extrusion.
- Slide two L-brackets onto the left-hand slot of the 20x20 extrusion.
![DIYLB_base_left_assembled](assemblies/DIYLB_base_left_assembled_tn.png)
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2 x DIYLB_base_center_assembly |
1 x DIYLB_base_left_assembly |
1 x DIYLB_base_right_assembly |
![DIYLB_base_center_assembled](assemblies/DIYLB_base_center_assembled_tn.png) |
![DIYLB_base_left_assembled](assemblies/DIYLB_base_left_assembled_tn.png) |
![DIYLB_base_right_assembled](assemblies/DIYLB_base_right_assembled_tn.png) |
![DIYLB_Base_assembly](assemblies/DIYLB_Base_assembly_tn.png)
- Attach all parts of the base frame
- Tighten the screws of the bearing holders, connecting 20x20 extrusions
![DIYLB_Base_assembled](assemblies/DIYLB_Base_assembled_tn.png)
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DIYLB Crank To Base Assembly
1 x DIYLB_Base_assembly |
1 x DIYLB_crank_assembly |
![DIYLB_Base_assembled](assemblies/DIYLB_Base_assembled_tn.png) |
![DIYLB_crank_assembled](assemblies/DIYLB_crank_assembled_tn.png) |
![DIYLB_crank_to_base_assembly](assemblies/DIYLB_crank_to_base_assembly_tn.png)
- Attach the crank holder to the base of the frame
- Tighten the screws of the L-brackets
![DIYLB_crank_to_base_assembled](assemblies/DIYLB_crank_to_base_assembled_tn.png)
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DIYLB Columns To Base Assembly
1 x DIYLB_crank_to_base_assembly |
4 x DIYLB_rail_assembly |
![DIYLB_crank_to_base_assembled](assemblies/DIYLB_crank_to_base_assembled_tn.png) |
![DIYLB_rail_assembled](assemblies/DIYLB_rail_assembled_tn.png) |
![DIYLB_columns_to_base_assembly](assemblies/DIYLB_columns_to_base_assembly_tn.png)
- Attach the for columns to the base of the frame
- Tighten the screws of the L-brackets
![DIYLB_columns_to_base_assembled](assemblies/DIYLB_columns_to_base_assembled_tn.png)
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DIYLB Bed To Columns Assembly
2 x DIYLB_carriage_AB_assembly |
1 x DIYLB_columns_to_base_assembly |
![DIYLB_carriage_AB_assembled](assemblies/DIYLB_carriage_AB_assembled_tn.png) |
![DIYLB_columns_to_base_assembled](assemblies/DIYLB_columns_to_base_assembled_tn.png) |
![DIYLB_bed_to_columns_assembly](assemblies/DIYLB_bed_to_columns_assembly_tn.png)
- Thread the assembled carriage holders into the rails and rods of the Z-axis.
![DIYLB_bed_to_columns_assembled](assemblies/DIYLB_bed_to_columns_assembled_tn.png)
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DIYLB Beams To Bed Assembly
Qty |
Description |
1 |
Flat section 15mmx2mm, 272mm |
4 |
Flat section 15mmx2mm, 316mm |
8 x DIYLB_beam_holder.stl |
![DIYLB_beam_holder.stl](stls/DIYLB_beam_holder.png) |
1 x DIYLB_bed_to_columns_assembly |
![DIYLB_bed_to_columns_assembled](assemblies/DIYLB_bed_to_columns_assembled_tn.png) |
![DIYLB_beams_to_bed_assembly](assemblies/DIYLB_beams_to_bed_assembly_tn.png)
- Attach the beam holders to the horizontal 20x20 extrusions of the bed.
- Slide the beams into the beam holders
![DIYLB_beams_to_bed_assembled](assemblies/DIYLB_beams_to_bed_assembled_tn.png)
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DIYLB Top To Columns Assembly
1 x DIYLB_beams_to_bed_assembly |
2 x DIYLB_top_assembly |
![DIYLB_beams_to_bed_assembled](assemblies/DIYLB_beams_to_bed_assembled_tn.png) |
![DIYLB_top_assembled](assemblies/DIYLB_top_assembled_tn.png) |
![DIYLB_top_to_columns_assembly](assemblies/DIYLB_top_to_columns_assembly_tn.png)
- Attach the top extrusions to the rest of the frame.
![DIYLB_top_to_columns_assembled](assemblies/DIYLB_top_to_columns_assembled_tn.png)
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Qty |
Description |
1 |
Belt GT2 x 6mm x 1222mm |
1 x DIYLB_top_to_columns_assembly |
![DIYLB_top_to_columns_assembled](assemblies/DIYLB_top_to_columns_assembled_tn.png) |
![DIYLB_belt_assembly](assemblies/DIYLB_belt_assembly_tn.png)
- Insert the timing belt
- Level the bed by turning the thraded rods, before tightening the pulleys
![DIYLB_belt_assembled](assemblies/DIYLB_belt_assembled_tn.png)
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Finished!
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