Mirror Grinding Machine

2015. 8. 14.· If you don't have a gear box, you should stick with the M-o-M power head design. In the configuration shown, the reducer shaft output is 50 rpm, the eccentric rpm is 11, and the turntable rpm is 67. This is typical for grinding and polishing.

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Mirror Grinding Machine | Products & Suppliers | …

orbital mirror polishing machine LPC 160 MIRROR is suitable also for grinding and surface preparation prior to mirror polishing. Machine is delivered complete with Inverter device for an optimal mirror finishing Browse Grinders and Grinding Machines Datasheets for J&S Machine, Inc.

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Mirror Grinding Machine | Hackaday

2006. 9. 26.· The true test of the amateur astronomer is building their own telescope. Grinding and polishing your own mirrors is a long, arduous process. Instead of …

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Grinding Machine for Large Telescope Mirrors

2021. 6. 23.· 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 the side of the machine.

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Making a homemade mirror grinding machine - ATM, …

2006. 3. 6.· The smaller mirror is used for power wrapping epoxy impregnated fiberglass around mandrels for making tubes and cylindrical components for open trusses. The gearbox …

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Astro-Tel - Mirror grinding machine

2001. 4. 12.· I finished up using a spindle speed of 72 rpm. and a stroke of 56 per minute and used this for grinding both 6 inch and 8 inch mirrors. The splash tray is made from a 15" diameter pizza tray. Along the front of the machine is a bracket holding jars of …

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Mirror grinding - scope making

2007. 2. 13.· In this stage of grinding we want to dig out the flat glass blank, in other words, create a saggita. Saggita is a section of a sphere, its radius of curvature (ROC) is TWICE as long as the focal length of the mirror. Example : a mirror with a 2000 mm ROC …

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Mirror grinding machine-runout - ATM, Optics and DIY …

2015. 2. 21.· Page 1 of 2 - Mirror grinding machine-runout - posted in ATM, Optics and DIY Forum: I am in the process of making a fixed post mirror grinding machine, big enough for a 20 inch mirror. I have now got the motor, pulleys, two shafts and turntable all together and working. The turntable rotates at around 25 rpm,which I think should be OK.

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SkyBadger - Mirror Grinding Machine

The grinding machine had been built to the design of the mirror-o-matic design of Dennis Rech (link). 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. However the big stuff was

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Mirror Grinding Machine

2015. 8. 14.· Very last knife edge readings for this mirror (I think). Here is the project file (source code). It was created using Microsofts VC++ ver 6. If you don't have at least that, this file probably won't be very useful. ParabProj.zip - About 170 kb. Tom Stokes 12/25/12

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China Super Mirror Polishing /Grinding Machine for …

Mirror (8K) Polishing Machine Mirror Polishing Machine is used to polish Sheet or Plates of Stainless Steel up to Highly Reflective Mirror Effect. The surface receives a uniform and directionless gloss with a magnificent brilliance. After Grinded in Grinding …

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Mirror Grinding Machine » Leonardo Da Vinci's Inventions

The mirror or lens grinding machine is a masterpiece of mechanical engineering. It has several gears in mesh at all times and also has several variable settings built into it. This machine was most likely designed by Leonardo while he was either investigating the different ways that light reflected off things or maybe he was planning on inventing a telescope or some other optical device.

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Mirror Grinding Machine | Products & Suppliers | …

orbital mirror polishing machine LPC 160 MIRROR is suitable also for grinding and surface preparation prior to mirror polishing. Machine is delivered complete with Inverter device for an optimal mirror finishing Browse Grinders and Grinding Machines Datasheets for J&S Machine, Inc.

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Mirror Grinding Machine, G. W. Ritchey | National Air …

2021. 7. 10.· 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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SkyBadger - Mirror Grinding Machine

The mirror machine came to me as a result of astronomical horse-trading, swapping a large GEM mount and a 8" Newtonian OTA for the machine as it was and a start kit consisting of two 6" blanks and the grit, rouge and pitch to manufacture a mirror. The grinding machine had been built to the design of the mirror-o-matic design of Dennis Rech ...

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Making a homemade mirror grinding machine - ATM, …

2006. 3. 6.· 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 …

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mirror grinding machines. - ATM, Optics and DIY Forum - …

2006. 10. 3.· Thanks for the video Jim. I had no idea that these machines ran at those speeds. 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 …

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Making a Mirror grinding & Polishing machine - ATM, …

2015. 3. 16.· Page 1 of 5 - Making a Mirror grinding & Polishing machine - posted in ATM, Optics and DIY Forum: Hello, I am on the half of the way to make a mirror grinding machine inspired by original M-O-M design. I made the pulley arrangement such a way that, both the turn table & eccentric spins at 50 RPM fixed. I wont go for making mirror bigger that 10.5 (or max 12).

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Mirror grinding - scope making

2007. 2. 13.· You might purchase a mirror grinding kit, and have everything you need included. If such a kit is unavailable, you need to do some scrounging. You can order a 19 mm thick disc at your local glass shop. Such glass is usually used for tabletops and …

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Mirror grinding machine-runout - ATM, Optics and DIY …

2015. 2. 21.· Page 1 of 2 - Mirror grinding machine-runout - posted in ATM, Optics and DIY Forum: I am in the process of making a fixed post mirror grinding machine, big enough for a 20 inch mirror. I have now got the motor, pulleys, two shafts and turntable all together and working. The turntable rotates at around 25 rpm,which I think should be OK.

Get Price

China Super Mirror Polishing /Grinding Machine for …

Mirror (8K) Polishing Machine Mirror Polishing Machine is used to polish Sheet or Plates of Stainless Steel up to Highly Reflective Mirror Effect. The surface receives a uniform and directionless gloss with a magnificent brilliance. After Grinded in Grinding …

Get Price

Mirror Grinding Machine » Leonardo Da Vinci's Inventions

The mirror or lens grinding machine is a masterpiece of mechanical engineering. It has several gears in mesh at all times and also has several variable settings built into it. This machine was most likely designed by Leonardo while he was either investigating the different ways that light reflected off things or maybe he was planning on inventing a telescope or some other optical device.

Get Price

Mirror Grinding Machine | Products & Suppliers | …

orbital mirror polishing machine LPC 160 MIRROR is suitable also for grinding and surface preparation prior to mirror polishing. Machine is delivered complete with Inverter device for an optimal mirror finishing Browse Grinders and Grinding Machines Datasheets for J&S Machine, Inc.

Get Price

Mirror Grinding Machine, G. W. Ritchey | National Air …

2021. 7. 10.· 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.

Get Price

Mirror Grinding Machine, G. W. Ritchey | National Air and …

2021. 5. 11.· 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.

Get Price

Mirror Grinding Machine

2015. 8. 14.· Very last knife edge readings for this mirror (I think). Here is the project file (source code). It was created using Microsofts VC++ ver 6. If you don't have at least that, this file probably won't be very useful. ParabProj.zip - About 170 kb. Tom Stokes 12/25/12

Get Price

Making a Mirror grinding & Polishing machine - ATM, …

2015. 3. 16.· Page 1 of 5 - Making a Mirror grinding & Polishing machine - posted in ATM, Optics and DIY Forum: Hello, I am on the half of the way to make a mirror grinding machine inspired by original M-O-M design. I made the pulley arrangement such a way that, both the turn table & eccentric spins at 50 RPM fixed. I wont go for making mirror bigger that 10.5 (or max 12).

Get Price

mirror grinding machines. - ATM, Optics and DIY Forum - …

2006. 10. 3.· Thanks for the video Jim. I had no idea that these machines ran at those speeds. 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 …

Get Price

Mirror grinding - scope making

2007. 2. 13.· A good starter size is the 150 mm (6") mirror. A 200mm (8") will also work. Most ATM books and websites recommend a Pyrex® mirror blank, but in my opinion, annealed plate glass is better for this first, "learn and practice" mirror.It is cheaper, it …

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Mirror grinding machine-runout - ATM, Optics and DIY …

2015. 2. 21.· Page 1 of 2 - Mirror grinding machine-runout - posted in ATM, Optics and DIY Forum: I am in the process of making a fixed post mirror grinding machine, big enough for a 20 inch mirror. I have now got the motor, pulleys, two shafts and turntable all together and working. The turntable rotates at around 25 rpm,which I think should be OK.

Get Price