Train Set Coupler Lock
Source: Thingiverse by bnelson333
The Train Set Coupler Lock is a free printable 3D model from Thingiverse by bnelson333. I really like the train set thing by KrispyKevin but it has one flaw: the hitches are too simple and come undone very easily, especially if going up the bridge hill. You can download the STL file from the original listing below and print it at home.
About this model
I really like the train set thing by KrispyKevin but it has one flaw: the hitches are too simple and come undone very easily, especially if going up the bridge hill. I set out to design some sort of clip to lock the cars together that would not require remixing/reprinting the actual cars themselves. This thing is a pressure fit coupler/lock that fits over the connected cars at the hitch point. It fits snug without being too snug, stays in place, and has ridges to assist in getting grip to remove. If you print standing up you shouldn't need supports. I have included 2 dimensions of the back block. I think generally, printing the "thinner" version is going to be a good fit for you. But if you find that it's too thin to make good contact, you could try printing the "thicker" version. It has a…
Frequently asked questions
- Is this 3D model free to download?
- Yes. Train Set Coupler Lock is free to download from Thingiverse. Click the "Download free STL" button above to open the original listing.
- Where is the STL hosted?
- The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by bnelson333.
- Who made this model?
- Designed by bnelson333, published on Thingiverse. Please credit the creator when sharing your print online.
- Can I print this at home?
- Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.
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