You are browsing as a guest. Sign up (or log in) to start making projects!

Swerve Drive

  • 6 Devlogs
  • 13 Total hours

Coaxial FRC style swerve drive using n20 motors for steer and brushless gimbal motors with FOC for drive

Open comments for this post

2h 52m 35s logged

Tested all hardware for the swerve drive. The latest version of SimpleFOC (2.4.0) doesn’t work for some reason but the previous version (2.3.5) works perfectly fine. The as5600 encoders work great and track the rotation of the module nicely. I also made a few design changes to make assembly easier which includes changing the design of the encoder column support and the design of the standoffs.

Tested all hardware for the swerve drive. The latest version of SimpleFOC (2.4.0) doesn’t work for some reason but the previous version (2.3.5) works perfectly fine. The as5600 encoders work great and track the rotation of the module nicely. I also made a few design changes to make assembly easier which includes changing the design of the encoder column support and the design of the standoffs.

Replying to @joshua_r

0
3
Open comments for this post

2h 26m 56s logged

Swerve module v1 assembled! The gears mesh nicely and the entire system has a lot less friction than I thought it would :)

Things needed to do in terms of design:

  • Design support for the shaft that holds the central drive gear column since right now its cantilevered.
  • Redesign standoffs because the current design breaks too easily
  • Design encoder for brushless drive motor so FOC can be used

Swerve module v1 assembled! The gears mesh nicely and the entire system has a lot less friction than I thought it would :)

Things needed to do in terms of design:

  • Design support for the shaft that holds the central drive gear column since right now its cantilevered.
  • Redesign standoffs because the current design breaks too easily
  • Design encoder for brushless drive motor so FOC can be used

Replying to @joshua_r

0
8
Open comments for this post

2h 25m 14s logged

Finished soldering wires to the motors and header pins to the encoders. Got stm32 nucleo 64 f411re working with platformio ready for programming along with the motor shield to control everything!

Finished soldering wires to the motors and header pins to the encoders. Got stm32 nucleo 64 f411re working with platformio ready for programming along with the motor shield to control everything!

Replying to @joshua_r

0
10
Open comments for this post

1h 17m 25s logged

Added drive column for drive gear train which is coaxial to the encoder column which has the magnet for the as5600 to track the module’s rotation. Done with the drive module for now, moving on to the motor mounts!

Added drive column for drive gear train which is coaxial to the encoder column which has the magnet for the as5600 to track the module’s rotation. Done with the drive module for now, moving on to the motor mounts!

Replying to @joshua_r

0
58
Open comments for this post

2h 18m 20s logged

CAD for a single module done including gear relations. No motors yet

CAD for a single module done including gear relations. No motors yet

Replying to @joshua_r

0
4

Followers

Loading…