THE ANNIN ROBOTICS FORUM HAS MOVED TO A NEW COMMUNITY. 👉
Chris Annin
Chris Annin
@chris-annin
Admin
Member
Joined: Jul 8, 2025
Last seen: Oct 4, 2025
Topics: 6 / Replies: 532
Reply
RE: J1 motor/gearbox not tapped?

I haven't seen that issue come up before. I will contact Stepperonline to see if they have had any others. Let me know if you are able to tap this or ...

2 months ago
Forum
Reply
RE: When I jog in the Y-Axis it moves first in the Z -- any idea why?

The first thing I would look at is the belt tension on J3. I suspect J2 is in effect moving first while the belt tension on J3 is being taken up. This...

2 months ago
Forum
Reply
RE: J4 & J6 limit switch issues

Typically when the signal fluctuates its due to floating voltage and the ground signal not being connected on the NC terminal. The switch needs to sen...

2 months ago
Forum
Reply
RE: J2&J6 collision or motor errors

My apologies, I did not see your reply. I just watched the video and it looks like the robot wrist is in singularity - J4 and J6 are in alignment with...

2 months ago
Forum
Reply
RE: J2&J6 collision or motor errors

I wonder is there could be an issue with the shielding. When you get position out of reach can you tell me which direction you are jogging after calib...

2 months ago
Forum
Reply
RE: AR4 MK3 J4 calibration flipped?

Are the cables being pinched or causing the joint to jam or lock up? It does look like the J6 cables should be a bit further to the right and tied to ...

2 months ago
Forum
Reply
RE: J2 motor not rotating

Can you check the coupler between the motor and the gearbox? There is a small black plastic cap on the side of the gearbox. If you remove the cap you ...

2 months ago
Forum
Reply
RE: Holes in 3D-printed parts are too small / inconsistent?

@peter-choy Sorry about that, I'll get the folder structure fixed and the obsolete print files removed.

2 months ago
Forum
Reply
RE: Holes in 3D-printed parts are too small / inconsistent?

@peter-choy A majority of the parts have not changed in quite some time. There are a few of them that should be more recent such as the J6 housing and...

2 months ago
Forum
Reply
RE: Holes in 3D-printed parts are too small / inconsistent?

When printing the structural components I have by default drilled all fastener holes prior to tapping just to make sure the size was correct and the t...

2 months ago
Forum
Reply
RE: Circle Moves

@alastair-green Interesting. thank you for the follow up. I will need to dig into this bug and see why reloading is needed.

2 months ago
Forum
Reply
RE: Circle Moves

@alastair-green Could you try version 5.0 and let me know if you still have this issue?

2 months ago
Forum
Reply
RE: Circle Moves

Can you tell me what version of the software you are running?

2 months ago
Forum
Reply
RE: J1 Turret Platform Shape on AR3

@johnd I believe that will work fine. You are correct there will be some additional holes that were omitted when the part was updated.

2 months ago
Forum
Reply
RE: J1 Turret Platform Shape on AR3

I did make a correction to the J1 platform to offset the position of the J1 spindle. I would recommend using the latest models from the AR4-MK3 for th...

2 months ago
Forum
Page 4 / 36
Upload your Photo