The file '3D-printable Double Helical Gear Pump – Water Pump – Hydraulic Pump 3D Printer Model' is (stl) file type, size is 4.6MB.
Video can be found here: https://youtu.be/9517xo5XSwo
Most up-to-date STL and Editable Fusion 360 source files can be found here: https://bbprojects.technology/products/3d-printable-double-helical-gear-pump-water-pump-hydraulic-pump
More info, schematics, parts list, etc... can be found here:
https://bbprojects.technology/blogs/projects/3d-printable-double-helical-gear-pump-watertight
and here:
https://hackaday.io/project/182068-3d-printable-double-helical-gear-pump-watertight
Recently saw a video of Boston Dynamics it's Atlas robot doing all kind of awesome stuff and learned that the robots were fully hydraulic. I was wondering if it would be possible to build a fully 3D-printable hydraulic system that's watertight and can be used for robotics. This double helical gear pump is the first component of the fully 3D-printable hydraulic system.
Note: The pump is watertight when using the 3D-printed lid with seal and seal tensioner. at some point in the video you can see me using a laser cut plexi lid, this one is only used for demo reasons, doesn't have a seal and so obviously leaks.
Tools used:
FLsun Super Racer: https://www.banggood.com/custlink/GGKYBGkYhZ
Feel free to take a look at my other designs:
Turning 50 cent into a Bitcoin: https://www.thingiverse.com/thing:4705186
3D printable antweight battlebot: Bulldog: https://www.thingiverse.com/thing:4623536
SpaceX inspired edf rocket: https://www.thingiverse.com/thing:4606751
3D printed high torque servo/gearbox version 2: https://www.thingiverse.com/thing:4547703
UMC - Universal motion controller: https://www.thingiverse.com/thing:4245315
3D-printable Davinci catapult gift card: https://www.thingiverse.com/thing:4067668
Arduino controlled photogrammetry 3D-scanner: https://www.thingiverse.com/thing:3958326
Fully 3D-printable turntable: https://www.thingiverse.com/thing:3723618
RC FPV tank rover: https://www.thingiverse.com/thing:3587738
Fully 3D-printable wind-up car gift card: https://bbprojects.technology/collections/stl-fusion-360-source-files/products/fully-3d-printable-wind-up-car-gift-card-files
3D-printable High torque servo/gear reduction: https://www.thingiverse.com/thing:3292860
'BOOM box' high voltage capacitor bank case: https://www.thingiverse.com/thing:2980012
Subby the interactive youtube subscriber robot: https://www.thingiverse.com/thing:2928254
robot hand || bionic hand prosthesis prototype: https://www.thingiverse.com/thing:2838239
3D-printable linear actuator: https://www.thingiverse.com/thing:2783959
Mini 3D-printable crossbow: https://www.thingiverse.com/thing:2710472
8 legged spider robot: https://www.thingiverse.com/thing:2470882
best 3D-printable bearing: https://www.thingiverse.com/thing:2349065
Have a nice day!
1._Drive_gear_1_motor.stl | 1.1MB | |
10._Motor_mount.stl | 244.1KB | |
11._Shaft_hole_aleignment_tool.stl | 283.5KB | |
2._Drive_gear_2_long_shaft.stl | 2.0MB | |
3._Seal_tensioner.stl | 996.1KB | |
4._Shaft_seal_print_this_in_TPU.stl | 63.2KB | |
5._Lid.stl | 359.5KB | |
6._Lid_seal_print_this_in_TPU.stl | 355.7KB | |
7._Main_body.stl | 1.2MB | |
8._Pump_gear_1_long_shaft.stl | 3.6MB | |
9._Pump_gear_2_short_shaft.stl | 3.5MB |