A redesign of an existing Y-mount. the bed hit the mount before the endstop, with this design you have no issue with that.
all credits to @infectedfpv26 for making this design.
A simple Y axis mount to reinforce the stepper motor with adjustable Screw.
You will need.
2 m3 screws length 42.5mm each
2 m3 screws length 7mm each
1 m5 screw length 12mm
1 half T nut M5