09-23-2020, 10:45 AM
Arlin, I finally have a bit of progress to report.
The platen assembly has been redesigned and built to increase width and height. This week I finally installed the rails on the platen and the carriages on the fixed vertical face. I fear I should have mounted them opposite: rails on the fixed face. If I find that I need to change it, I will.
I used a square to screw the rails on parallel, or as close as I could get them. Then, to position the carriages, I screwed them to squares of plywood. I aligned them against a straight board placed between them and the inside to of the platen assembly (I failed to photograph this). Then I spread glue on the upper surfaces of squares and laid the over sized fixed piece on top, butted against the inside top of the platen assembly. Laid motors and dumbell weights on top to clamp.
To remove the fixed piece to trim to correct size, I had to unscrew and remove the upper part of the platen assembly. I won't apply glue to everything until I know it all fits; for now everything is screwed together.
Last image is gluing up the plywood block that will attach to the platen assembly and support the belt drive motor.
The platen assembly has been redesigned and built to increase width and height. This week I finally installed the rails on the platen and the carriages on the fixed vertical face. I fear I should have mounted them opposite: rails on the fixed face. If I find that I need to change it, I will.
I used a square to screw the rails on parallel, or as close as I could get them. Then, to position the carriages, I screwed them to squares of plywood. I aligned them against a straight board placed between them and the inside to of the platen assembly (I failed to photograph this). Then I spread glue on the upper surfaces of squares and laid the over sized fixed piece on top, butted against the inside top of the platen assembly. Laid motors and dumbell weights on top to clamp.
To remove the fixed piece to trim to correct size, I had to unscrew and remove the upper part of the platen assembly. I won't apply glue to everything until I know it all fits; for now everything is screwed together.
Last image is gluing up the plywood block that will attach to the platen assembly and support the belt drive motor.
Semper fi,
Brad
Brad