Spindle and rotary axis additions

have the original longmill 30 x 30 and looking for cheap rotary to make chess men, Does the SainSmart Genmitsu rotary work fine for this application without any modifications, I have vision problems and need simple. or any other suggestions.
Sincerely Thanks
Gerald

@Scoutergerry The only rotary that I saw using ā€œSainsmart Genmitsu rotaryā€ as the search term was a roller unit for use with lasers. It will not work with a router. You need a rotary setup that grips the material.

edit: My apologies to @_Michael. I didnā€™t see that @Scoutergerry 's question was addressed to you. Iā€™ll leave my reply here, but please feel free to jump in .

Are you talking about this one? I had not seen that before today. I donā€™t know if it can be made to work with a LongMill and gSender easily.

@_Michael Good catch, Michael. I didnā€™t see that one. Sorry about that @Scoutergerry

Now Scoutergerry1 had mix up on password
MI

@Scoutergerry Iā€™m not sure what this means, Gerry.

@gwilki Reading this thread again and I remember one of Gerryā€™s posts was from Scoutergerry1. Iā€™m guessing he made it because of a lost password.

@Scoutergerry Iā€™m not sure if you are still considering the sainsmart, itā€™s been awhile now, but Iā€™ve bean thinking about if that rotary would work and Iā€™m thinking that the wiring of the motor shouldnā€™t be a problem. The way I used my roller was to disconnect both Y motors and run one of them to the rollers. The thing is that a roller doesnā€™t rely on angles of rotation, at least not in the G-code. Since the roller is in contact with the outside of the cylinder the distance moved on the outside of the cylinder is the same as the distance moved on the roller. So Y stays Y it just needs to have it scaled right, steps per mm in the firmware. I was able to use a regular job in Vectric not a rotary job.

I havenā€™t used a rotary device with my LongMill and havenā€™t looked at how gSender does it. I know you would have to do a rotary job in VCarve and Iā€™m not sure how that works. Iā€™m guessing that it works by angles and computes the angles based on the distance from the center of the rotary to where the bit is? Are there angles in the G-code? And the axis is A so does gSender map A to Y if hooked up like I did the roller or do you do it in the Post Processor in Vectric? These are the type of things Iā€™m not sure about because I havenā€™t done it.

I think you need help from somebody that knows the rotary pipeline better than I do in order to make your decision if you havenā€™t already made it. Iā€™m just not sure if the Vortex does anything special to make it all work.

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