Best regards...
Just received from AliExpress those magnetized ball bearing system for 3D Delta System printers.
The idea is use them for flight stands, included 1/72 scale planes.
Base of bearing are magnetized and magnetic balls are threaded with a metric piece. Then are suplied plastic tubes to use as flight stands.
Here is the link
https://www.aliexpress.com/snapshot/...Id=32960271704
3DP-P020 Carbon Diagonal push Rods Arms Kit with Magnetic Ball Joint & Steel Ball
Suitable for:Set of six diagonal rods for mini 3D printer, magnetic joints
Length of the Push
Rod Arm plus connecting balls : approx. 218mm (measured end to end)
Weigh per
rod : approx. 0.005 kg/pc
weigh per
rod with 2 steel ball ends and set screws : approx. 0.015kg/pc
Package included :
6pcs x Diagonal push Rods Arms (ID: 4mm, OD:6mm, Length: 200mm) (please allow +/- 0.05mm)
12 pcs x Steel Ball for Magnetic ball joint (Dia: 10mm with M4 Thread)
12 pcs x Magnetic Ball Joint (Dia. : 12mm)
12 pcs x M4 x 20mm Set Screw
Balls received are not chromed but will not a real trouble...the important thing is will have 6 Dof ( Degrees of Freedom) behind my planes, at low cost and will be for 12 planes!!!!
Regards.
Inigohe
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