(50/364) 2023-01-31_14-53-27.jpg
Once again
49: Some of what came out of the BRAND-NEW Precision-Mathews lathe transmission.
48: Waiting for the 80TPI screw.
47: Much better
46: Clearance is clearance..
45: got close enough to the screw head to make me nervous.
44: 2023-01-25_20-55-59.jpg
43: Screwed up - cut a bit deep into the aluminum, probably just as well - don't want to cut the 1095 spring-steel with the corner.
42: 2023-01-25_20-50-01.jpg
41: Tool path.
40: Connected to RF power amp
51: Moving to big bench
52: OK - found my good parrellel ( flat on all sides unlike my other ones) It Rocks!!! I think I finaaly figgured out my problem.
53: Bottom of the oil sump - wide band of flat - -.002" measured on the surface plate. (not the main problem)
54: Top of the spindle - dashed lines show the edge of the wide flat on the oil pan. High places on the left - someone ground them down - but not enough.
55: Setting bore gauge
56: Pretty close for an amature
57: Another project - the handles are too big.
58: Z encoder - made plastic blocks to keep expoxy out of the screw holes.
59: spindle read head - making blocks to keep epoxy out of the screw-holes
60: Junyi - cheng/ shuo\ and Aloon
