The file '2417 China CNC – MODULAR Z-Sled Upgrade 3D Printer Model' is (f3d,stl,iges,step) file type, size is 5.0MB.
I recently got myself a very good deal on a "China CNC". I was surprised it was not bad at all, especially for the price. Of course the 775 Motor is not the best choice for a spindle, so I got myself one of those 400W 52mm spindles.
In order to not need to disassemble the whole Z-Axis when swapping tool or motor, I made a design that uses 6 M3 screws with heatset inserts, and created a clamp for the 775 motor it came with, and a plate where I could screw the 52mm bracket for the new spindle. I'm planning to also design a penholder for this mount, so I can label the pcbs I'm milling with it later on.
You will either need 4mm M3 heatset thread inserts, or you can also use the provided cad-files to make the hole-size fit your needs. I have provided the original Fusion 360 file, as well as step and iges files and the obligatory STLs.
Z-Sled.f3d | 3.0MB | |
z-sled_52mm_bracketmount.stl | 404.2KB | |
Z-Sled_52mm_spindlemount.iges | 1.0MB | |
Z-Sled_52mm_spindlemount.step | 1.1MB | |
Z-Sled_775_motor.iges | 4.4MB | |
Z-Sled_775_motor.step | 3.3MB | |
z-sled_775_motorclamp.stl | 613.2KB | |
z-sled_mainbody.stl | 394.8KB |