Mar 06, 2006 · Making a homemade mirror grinding machine - posted in ATM, Optics and DIY Forum: I want to make a motorized mirror grinder , any good info on this , i have a couple geared motors , low speed high torque. One more question ...will 1 1/2 shaft size pillow block bearings work good for a homemade EQ mount? Thank you , John

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    Flat Lapping and Polishing Machines are available in a range of sizes from 200mm diameter to 3 metres diameter. As a general guide, the smaller bench mounted Machines are for lapping smaller components and light duty applications, whereas the larger Machines are more suited to lapping the larger components, with those in the middle range being commonly used for production lapping where large

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    Mar 02, 2021 · Machine Reconditioning, Scraping and Inspection. Used Granite surface plate chipped. ... Lots of between the lines tips here from using one mirror to using the repeat meter as a transfer gauge for flatness as well as local reading, probably more besides. ... (blanchard grinding larger plates).... Homebrewblob liked this post 03-02-2021, 04:32

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    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. Most of them came from industrial junk yards

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    Products/Services for Parabolic Mirror Grinding Machines Grinders and Grinding Machines - (983 companies) Grinders and grinding machines use an abrasive that is bonded to a wheel, belt or disc to remove material and improve surface finish. Devices can be pneumatically driven or powered by a combustion engine or electric motor

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    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. A bowl which rotated was fitted to the spindle

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    The M-o-M is a marvellous machine due to its simplicity and yet refined design. It is extremely flexible accommodating mirror sizes from 4 inch up to 20 inch (with slight modifications) and can be used for all three steps necessary in producing a mirror. That is you can use it to grind, polish and figure your optics

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    Sep 26, 2006 · The true test of the amateur astronomer is building their own telescope. Grinding and polishing your own mirrors is a long, arduous process. Instead …

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    Be careful that you do not move the mirror. Turn the mask 90 degrees and measure all the odd numbered zones. The defaults are for a 15" mirror with 8 zones. To change it, use Edit > Description. CouderPrn.zip - 12 KB exe. (CouderPrn.exe zipped) The source code is also available as a …

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    Mirror grinding is a grinding that the surface roughness of the workpiece is Ra< 0.01μm, and the light is like a mirror after grinding, so it can be clearly photographed. The flatness of the grinding surface is not greater than 3μm /1000mm. The surface machining of high precision and high added value parts requires mirror grinding. 2. Grinder

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    I designed and built a grinding machine for mirrors up to 42 inches [1.1m] in diameter. By slipping on and off a couple of belts, the machine can quickly be reconfigured for spinning work or for stroking work. The machine can also work smaller mirrors if the drip pan is moved to …

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    This invention relates to machines or apparatus forthe manufacture and finishing of optical lenses or special forms of reflecting mirrors, and has particular reference to machines for concaving and

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    Mar 13, 2020 · When mirror polishing, first use the vitrified bond diamond grinding wheel with grit 60# or less, make the grinding grains on the surface of the grinding wheel form many semi-blunt micro edges of equal height, when grinding only cut off the micro chip and …

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    A wide variety of mirror grinding machine options are available to you, There are 5,586 suppliers who sells mirror grinding machine on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, India, and Pakistan, from which the percentage of mirror grinding machine …

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    George Willis Ritchey built this mirror grinding machine at the Yerkes Observatory in Williams Bay, Wisconsin, in the late 1890s. Under the sponsorship of George Ellery Hale, the machine was used to grind a series of telescope mirrors starting with a 24-inch and then a 60-inch mirror for a telescope initially intended for the Yerkes Observatory

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    In September 1858, shortly after his return from Europe, Draper began the construction of a mirror grinding machine of Lord Rosse’s design. Advances in Abrasive Technology XVI The superhard diamond grinding wheel with large-grit size plays an important role in precision mirror grinding machining

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    Grinding Machine for Large Telescope Mirrors. I designed and built a grinding machine for mirrors up to 42 inches [1.1m] in diameter. By slipping on and off a couple of belts, the machine can quickly be reconfigured for spinning work or for stroking work. The machine can also work smaller mirrors if the drip pan is moved to the fast shaft on

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    Be careful that you do not move the mirror. Turn the mask 90 degrees and measure all the odd numbered zones. The defaults are for a 15" mirror with 8 zones. To change it, use Edit > Description. CouderPrn.zip - 12 KB exe. (CouderPrn.exe zipped) The source code is …

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    Small glass mirror beveling machine Glass grinding and polishing machine. $7,700.00-$8,000.00 / Set. 1 Set (Min. Order) Shandong Aodali Automation Technology Co., Ltd. CN 4 YRS. Contact Supplier. Features: Please don't worry, the various parts of Glass grinding and polishing machine are high quality. *We have been innovating and improving

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