ball pen with bayonet

thingiverse

update: additionally a more stable version, printed horizontally ______________________________________ ball pen with bayonet hello, here is a ballpen case with bayonet the case is made for ballpoint refills with 99mm (large capacity refill) and thin refills with 107mm. the pen consists of 3-4 parts. 1x the bolt, in which a screw with 8mm thread length is screwed in. the bolts for the bayonet must be printed horizontally. 1x the main part. this must be selected depending on the diameter of the mine in front (Ø1.7 or Ø2.6mm). 1x threaded piece (pin or pin for end piece) 1x an end part (if desired) that can be selected from a variety of things. the end pieces are prepared for hot insert nuts M3 x Ø4.5 x length 4mm. with these nuts, the end piece can be easily screwed/changed. screw a grub screw with a length of 8mm into the shaft so that about 3.5 - 4mm protrude. do not forget the spring when assembling - it will not work without it. simply disassemble old pen. the data of these springs are mostly: 0.4mm spring wire, diameter 4mm, length 25mm. https://youtu.be/2IcRWMy0BYk the pen in the video is printed with 2-color filament and polished afterwards