Building a Waineo type grinding machine … someday" list was a rebuild of a lens/mirror grinding machine … Hindle type, and build a Waineo style machine, named after the late Tom Waineo.
Find great deals on eBay for mirror grinding machine. Shop with confidence.
Products/Services for Telescope Mirror Grinding Machine Grinders and Grinding Machines - (992 companies) Grinders and grinding machines use an abrasive that is bonded to a wheel, belt or disc to remove material and improve surface finish.
Oct 03, 2006· When I built my machine, I didn't have a computer or any books on building grinding machines so I built one that mimics the stroke a person would do. For instance, my turntable rotates at just one RPM and the stroke eccentric turns at 36 RPM.
Fixed-post machine grinding is where the mirror is on a turntable rotating around 20 PRM [speeds vary], and a 75% tool is on top. They are already curve-generated. The tool is hanging over the mirror by 1/6 the diameter of the tool, or about 1/8 diameter of the mirror, and is fixed in this position.
Aug 28, 2015· Its a near Mirror o Matic mirror grinding machine..... It runs at 50 RPM fixed, The eccentric has dual speed, 17 RPM & 41 RPM. I built it in 6 months..... Suman Debnath West Bengal, India.
Alibaba.com offers 7,145 mirror grinding machine products. About 3% of these are other metal & metallurgy machinery, 2% are grinding machines, and 1% are glass processing machinery. A wide variety of mirror grinding machine options are available to you, such as glass beveling machine, glass edging machine, and engraving machine / cnc router.
Grinding and Testing a Telescope Mirror - RASC St John's Centre. You need special machinery to grind a mirror Indeed you do, if you are going to use machinery at all The machinery must be made to mimic the human action Humans make the best mirrors …
Mirror grinding machine construction log I started thinking about building my own mirror grinding machine several years ago. Having been on the ATM list now …
The Joy of Mirror Making ... It's also arguably the most accurate surface made by man or machine. If the mirror is expanded to the size of a football field, then the mirror's surface will be smooth to 1/1000 inch or 1/30 millimeter! ... The first is returning to 220 grit. Grind the back regular and remove wedge if needed. Then after grinding ...
I borrowed a few ideas from the Mirror-O-Matic mirror grinding machine, particularly how to mount the turntable on top of the pulley. Anyone building machinery for cold-working glass should have a look at the MOM web site and plans.
Telescope Making *TELESCOPES PAGE* How I got started in ATM Optical Equipment Pitch tester, Strain testing setup, Mirror test stands, Spherometers, Slitless Foucault testers, Interference test setup, Small grinding machine, Large grinding machine Optical Articles, Tables, etc.
Much is also unchanged - mirror grinding techniques are very similar to those written up by Porter and Ingalls in the 20´s and 30´s. Many amateur astronomers still choose to fabricate their own instruments, for the pride of accomplishment, the gaining of knowledge and the insurance of quality.
MIRROR GRINDING MACHINE. I made my first mirror grinding and polishing machine over thirty years ago. It used the working principle of the machine illustrated at "A" Fig.3, Page 163, "Amateur Telescope Making" Book 1.
Aug 24, 2017· b i lens and mirror grinding machine offers 327 plano convex lens focal length products. About 99% of these are lenses. A wide variety of plano convex lens focal length options are available to you, such as spherical, cylindrical, and plano.
Mirror-O-Matic grinding machine. When I decided in 2009 after a ten-year break to get into mirror making again, it quickly became clear to me that I would need to construct machine, as hand grinding big mirrors is not something very beneficial for the hands of a musician.
Nov 01, 2011· Hi All. We've been having some idle discussions about grinding mirrors here. In particular, we've been discussing building a fixed post mirror grinding turntable for cutting mirrors up to about a 24inch diameter to spherical.
The mirror (or tool) was then carefully placed on top of the tool (or mirror) and grinding started (i.e., pushing the glass disk on top back and forth). The procedure was quite similar to grinding a smaller mirror, except that the disks are heavier.
MIRROR POLISHING MACHINE. This machine was originally designed and built for polishing optical flats. However mirrors of 28" radius of curvature have been polished on it.
With the Mirror on top, the tool on the bottom, and coarse grit in between, we start grinding with the mirror overhanging the tool. We rub the center of mirror against the edge of the tool, and this wears a depression in the center of the mirror (the edge of the tool wears down also, so that the tool becomes convex (a "hill" in the center) and ...
Rough Grinding a 20" Quartz Telescope Mirror on the Fixed-Post Machine. This video shows how to setup a mirror grinding machine for fixed-post grinding, also known as spin grinding or spinning. After setup, you'll see how ...
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There are several ways to support the grinding and polishing machine turntable, but first make sure the turntable itself is rigid. It must not bend. If your machine lacks a sturdy turntable, one way to make one is to cast it out of Kerr plaster 4" to 5" thick.
Making A Mirror Grinding Tool By Allen Malsburry The average person would never think, "I can make my own telescope." Most amateur astronomers believe, "I can buy a better
Feb 19, 2010· this video of my our first unfinished video of mirror grinding machine,made with easy available junk and bycycle parts and with help of local febrication shop
My Mirror Grinding Machine. For a long time I've wanted to build a machine for grinding telescope mirrors. Dennis Rech's M-o-M designs finally inspired me to just get up and do it. Over the years, I'd been collecting motors, gear boxes, pulleys, etc.
The grinding machine had been built to the design of the mirror-o-matic design of Dennis Rech ( link ). While the bulk of the components were in place it wasn't finished: some linkages were not in place, the tool drive arm was unfinished and a few other bits weren't there.
Closet Doors Frameless Mirror Polishing Edge Bevel Edge Mirror Glass . advanced grinding machine with high quality silver mirror,aluminum mirror and float glass . . HAISEN is a group can supply from large mirror sheets to small size cut.
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