Spare parts

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Discussion thread: On BFB Forum

Contents

Spare (printed) parts for RapMan v3.0.0

Picassa album with mounted replacement parts

Part: 10030

Xclamp12.png

Location: This two parts hold the right Y driving belt and are pressing X 12mm rods (1 pair)
Designer: Tony
Tested: Yes (Tony, Bogdan, Marcus)
Material: Tested with ABS and PP

x clamp


Part: 10027

10027.png

Location: This part is all over the machine, for e.g. you have 2 of them clamping the belt on the part 10030
Designer: Bogdan
Tested: Yes (Bogdan)
Material: Tested with ABS and PP

File:10027.stl


Part: 10040

Crossbrace.png

Location: end of diagonal ties holding 8mm rods (16 pairs)
Designer: Tony
Tested: Yes (Tony, Bogdan)
Material: Tested with ABS and PP
Note: The small screw becomes optional

File:CrossBrace.stl

10040 and 10066


Part: 10066

Crossbrace12.png

Location: end of diagonal ties holding 12mm rods (4 pairs)
Designer: Tony
Tested: Yes (Tony, Bogdan, Marcus)
Material: Tested with ABS and PP
Note: The small screw becomes optional

File:CrossBrace8 12.stl

10040 and 10066


Build: 1-02 (Bttm Corner Block L x 1)

Bttm corner block right.png

Location: Front Bottom Right Corner Block (full replacement)
Designer: Bogdan
Tested: Yes (Bogdan, Marcus)
Material: Tested with PP, ABS

Source ( Art of Illusion ) file
STL file
corner (both stl and aoi source) with the apron instead of pads

Build: 1-01 (Bttm Corner Block R x 2)

Bttm corner block left.png

Location: Front Bottom Left Corner Block / Back Bottom Right (full replacement)
Designer: Bogdan
Tested: Yes (Bogdan, Marcus)
Material: Tested with PP, ABS

Source ( Art of Illusion ) file
STL file
Corner (both STL and AOI source) with apron and without pads)

Foot

Foot.png

Location: Originally does not exist on the RapMan but is designed to be under each slider rod
Designer: Tony
Tested: Yes (Tony, Bogdan, Marcus)
Material: Tested with PP, ABS

File:Foot.stl

Foot


Foot - spacer

Spacer.png

Location: The foot height is 21mm. The crossbrace height is 20mm. The bottom of the lower rod should be at 55mm hence the bottom of the corner should be 50mm above ground. 50-20-21=9mm spacer. The spacer should go between corner and crossbrace for the diagonal going from back left (Zmotor) to front right corner, and for the other diagonal going from front left to back right the spacer shoud go between crossbrace and foot.
Designer: Tony
Tested: Yes (Tony, Bogdan)
Material: Tested with PP, ABS

File:Spacer.stl

Part: 10029 (Bearing Block Y Right)

BrgBlockYRight.png

Location: This block houses the linear bearing on the right Y slider (2 pcs)
Designer: Tony
Tested: Yes (Tony, Bogdan)
Material: Tested with PP, ABS
Note: If you are replacing the laser cut acrylic with this blocks you have to replace both of them on the left side and you also must replace the 2 on the right side. Replacing the acrylic laser cut pieces will raise the extruder 3mm.

File:BrgBlockYRight.stl

Part: 10025/10041 (Bearing Block Y Left)

BrgBlockYLeft.png
10041.png

Location: This block houses the linear bearing on the left Y slider (2 pcs). The 10041 part (no need to print if you have original acrylic piece) goes under the block housing bearing so the "shiny" tube can be fastened properly
Designer: Tony, Bogdan
Tested: Yes (Tony, Bogdan)
Material: Tested with PP, ABS
Note: If you are replacing the laser cut acrylic with this blocks you have to replace both of them on the left side and you also must replace the 2 on the right side. Replacing the acrylic laser cut pieces will raise the extruder 3mm.

1002510041.png

File:BrgBlockYLeft.stl
File:10041.stl

Y left


Part: 10034 (Bearing Block's holding X bearings (on extruder))

BBlock back.png
BBlock front.png

Location: This block's house the linear bearing on the extruder. You have to replace all 3 in the same time removing the lower plate of the extruder holder. You need one "back" block and 2 "front" blocks
Designer: Bogdan
Tested: Yes (Bogdan)
Material: Tested with PP, ABS, HDPE
Note: Replacing the bottom plate with the blocks is not ideal solution because the screws where the X belt is connected will not have the proper 2 side fix and are likely to break top plate on the fast X movement. Suggestion, if your bottom plate is not completely destroyed, is to use a longer screws (original ones are 35mm, use 40mm or 45mm) and put the blocks between top and bottom plate, so you do not replace the whole plate, you just add the blocks holding linear bearing between the plates.

File:BBlock back.stl
File:BBlock front.stl

extruder blocks


Alternative bearing blocks

"Pillow blocks" for the bearings designed by "jcoffland" can be found on thingiverse RapMan3.1 Pillow blocks


Part: 10052 (extruder gear)

Extruder gear.png

Location: The gear on the extruder drive shaft
Designer: Bogdan
Tested: Yes (John348, Marcus)
Material: Tested with ABS
Note: print using 0.6-0.8 fill as you need this gear strong. Jihn348 reported that using abs gears makes the extruder "quieter"

File:10052.stl


Part: 10053 (extruder gear)

Extruder m gear.png

Location: The gear on the extruder stepper motor
Designer: Bogdan
Tested: Yes (John348, Marcus)
Material: Tested with ABS
Note: print using 0.6-0.8 fill as you need this gear strong. Jihn348 reported that using abs gears makes the extruder "quieter"

File:10053.stl

Silent Extuder gears

Silent extruder gears (Rapman) by chylld can be found here on thingiverse



Part: 10013 (Z threaded rod pulley)

Zrod gear.jpg

Location: The pulley on the Z threaded rods
Designer: pieterVL
Tested: Yes (pieterVL)
Material: Tested with ABS
Note: http://www.bitsfrombytes.com/fora/user/index.php?topic=776.msg7707#msg7707

File:10013.stl


Part: 10014, 10015, 10016 (Z motor pulley assembly)

Zmotor gear.jpg

Location: The pulley on the Z motor
Designer: pieterVL
Tested: Yes (pieterVL)
Material: Tested with ABS
Note: http://www.bitsfrombytes.com/fora/user/index.php?topic=776.msg7707#msg7707

File:10014.stl



Part 10021 Print Bed

Note for the v3.1 file the curved keyhole slots at front and back are slightly longer than the original (oops). If anyone uses the files please print them with a normal 2D printer first to check (you will have to "tile" it across several pages as it is bigger than A4) ... before you get it laser cut on expensive acrylic ..no responsibility taken for any errors.


Replacement Corner Set For RapMan 3.1(by Chylld)

Chylld has designed a very elegant set of replacement corners for RapMan. Full details on the forum


  • Parts












DXF's for Laser cutting and STL's for Printing(not certain which version)

.dxf files for laser cutting and .stl files for printing for an early version of RapMan (probably July 2008) many parts are similar to V3.0 some similar to V3.1

sourceforge

The .dxf parts are tight-packed, with common edges and no gaps. This means that if you cut them as they are the laser-cutter will waste a little time cutting some lines twice. Most laser-cutter driver software has an option to edit such lines so that they are only cut once. A few parts need to be engraved to get partial-thiknesses. You will almost certainly have to experiment with your particular cutter to get those right.

HOT END

Hot end is not really easy to self make so I really suggest getting it from BFB but if you like to know how it looks like here's the hot end designed in openSCAD: http://www.thingiverse.com/thing:3464

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