mirror grinding machine design

grinding machine design elementals [Archive] - IceInSpace

When I hand-ground a mirror once upon a time, it wasn't too difficult, but that was a 6" mirror. I want to make a machine to grind a 20" mirror. If I remember rightly, I circled the circular bench every 10 mins or so (motion A), and each back and forward stroke took say two seconds (motion B).

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An Introduction to the Optics Manufacturing Process

edging machine that can grind the outer diameter and put bevels on both sides in one run. Although less common, bevels can also be added after centration, either using a stone grinding wheel or convex or concave bevel tools.

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Mirror Grinding Machine | Products & Suppliers ...

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 …

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Explore how telescope mirrors are made | Astronomy.com

Making a telescope mirror. To start, a new mirror blank is "sanded" down to create a precise parabolic curve in a process called grinding. To do that, the blank is …

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53 Telescope Mirror Making ideas | telescope, telescopes ...

Jun 8, 2017 - Explore Neil Aubrey's board "Telescope Mirror Making" on Pinterest. See more ideas about telescope, telescopes, diy telescope.

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Astro-Tel - Mirror grinding machine

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. I also built another machine …

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Mel Bartels' Amateur Telescope Making

The I.A.U. named asteroid 17823 Bartels discovered 1998 by J.M.Roe in recognition for my contributions to amateur astronomy. Making is the Key to Knowing. A telescope mirror is arguably the most accurate surface made by human or machine. Amazingly you can grind a mirror by hand and make a telescope with simple hand tools.

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Large Thin Mirror Making - BBAstroDesigns

In addition, a great deal of money will be saved: a finished 24" scope will set you back $7,000; grinding your own mirror and building the mount yourself will cost you $2,000. Amateurs have made mirrors up to 41" by hand. A grinding machine relieves the labor, but is not necessary. A 24" is the largest you can comfortably do solo.

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Hindle Mirror Making Machine + 24" tool | Astromart

1) Hindle Mirror-Making Machine. Extensively modified to perform all. grinding, polishing, and figuring. Easily handles 24" blank and tool. Includes flotation supports for large, thin substrates. $800.00 U.S. (less. than cost of parts). Pick-up only. 2) 24" f/5 Tool.

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Printed Glass | Shelf Glass | Cover Glass | Zitaglass.com

Video Display  Product Description Application Oven, fridge, stove surface, ventilator, weight calculator, touch panel,reactor mirror, mine lamp, explosion – proof monitor, water meter, cabinet, printer,Exhabition areas and display,Computer towers or cases Thickness 2-6mm Color Clear, Euro Grey, F-Green, Ford Blue, Brown and other color Performance Float glass Size customization MOQ ...

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Making a Mirror grinding & Polishing machine - ATM, Optics ...

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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Parabolic Mirror Grinding Machines | Products & Suppliers ...

Products/Services for Parabolic Mirror Grinding Machines. Grinders and Grinding Machines - (985 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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China metal surface grinding polishing machine fabrication

Anhui Jotun supply China professional Metal tank shell,dished end,flat sheet polishing grinding buffing machine,welding seam treatment Equipment,widely used for pharmaceutical industry,food,water purification,water supply,chemical,and new energy. Dedicated team. 15 years experience in metal surface treatment fabrication.

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Fixed Post Grinder/Polisher Build - ATM, Optics and DIY ...

Page 1 of 2 - Fixed Post Grinder/Polisher Build - posted in ATM, Optics and DIY Forum: Hey all: As my winter project I have a pile of glass Id like to work my way through (a couple of 6, a couple of 8, a 10 and a 12) all with the ambition of working my way up to large thin meniscus mirrors. Ive hand ground/polished an 8 and a 9 previously, so Id like to construct and learn how to make short FL ...

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How I Make Light-Weight Hexagon or Honeycomb Telescope ...

Rough grinding is complete for the 12.5 inch honeycomb-back telescope mirror blank. The rough grinding went pretty quickly and painlessly this time. I only have maybe 12 hours of actual work in the mirror so far. It's hard to believe, but the rough grinding has removed over a pound of glass. The mirror now weighs in at only only 8 pounds 15 ounces.

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Glass grinding machine - Jinan Senke CNC Machine Co., Ltd ...

China Glass grinding machine catalog of 450*450mm New Design Mirror Glass Edge Polishing CNC Router Grinding Machinery, Sk-45 Factory Outlets Senke Brand CNC Glass Processing Small Size Glass Edge Grinding Polishing Machines provided by China manufacturer - Jinan Senke CNC Machine Co., Ltd., page1.

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Leonardo-Mirror-Grinding-Machine - grabcad.com

The Computer-Aided Design ("CAD") files and all associated content posted to this website are created, uploaded, managed and owned by third party users. Each CAD and any associated text, image or data is in no way sponsored by or affiliated with any company, organization or real-world item, product, or good it may purport to portray.

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Mirror-o-Matic mirror making machine - ATM pages of ...

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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Mirror Grinding Machine - ATM, Optics and DIY Forum ...

Mirror Grinding Machine - posted in ATM, Optics and DIY Forum: I have some interest in building a grinding machine for possible up to an 18 mirror, but something that will also do a 6 or 8 mirror. I have plans for the Mir O Matic but would like to do something a bit more modern. I have some ideas about using a AC drive and a large aluminum disk for the turntable and have made a parts list …

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Mirror grinding machine construction log - James Crombie

Mirror grinding machine construction log ... The current project really started out as a design exercise for my CAD work, something to ... suited to building a mirror grinder with. The machine contained a large speed reducer (47-1 ratio), a variable speed mechanism, motor mount and tachometer. the frame was too small to be able

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Stellafane ATM: Materials & Tools

Topics on this page: Mirror Blanks, Grinding & Polishing Tools, Grits & Pitch, Storage Containers, Grinding Stands, and Miscellaneous Items. 6" & 8" Pyrex Mirror Blanks Patterns on surfaces and edges are mold marks, splotch on 6" is a grinding mark by the manufacturer. Two blanks are in their protective cardboard shipping sleeves. ...

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Telescope Making Links - Designs and Techniques | STAR ...

Large Thin Mirror Making by Mel Bartels. Grinding Machines. Mirror-o-matic. Tom Waineo's Desktop Grinding/Polishing Machine. Ken Lilja's Grinding Machine. Grinding Machine. Figuring. Figuring a Paraboidal mirror by thermal predistortion. Optical Testing.

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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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Grinding Machines - BENTELER Glass Processing Equipment

The very robust design of the Pencil-Edge Grinder makes longterm work possible (24/7) and has proven to be especially economical. Advantages. High precision: Good grinding results also for large raw glass tolerances ; Machine frame and components of especially stable design …

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The Right Machine and Process for Mirror-Finish Carbide ...

The Right Machine and Process for Mirror-Finish Carbide, Ceramic. One presentation at United Grinding's recent "Universe" event covered not only a machine of particular interest to toolmakers dealing with such materials, but also general information on what affects surface finish. Matt Danford. Senior Editor, Modern Machine Shop.

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Building a fixed post mirror grinding machine ...

Re: Building a fixed post mirror grinding machine. I I had a nice piece of 3/4" stainless dowel that was begging to be used. So I bought a cheap pillow block to provide the locator for the metal dowel, and then drilled the overarm to fit. These pillow blocks are $8 and come complete with a locking collar - great deal.

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grinding / polishing machine for telescope mirrors ...

Mechanical assembly is complete. The machine could start grinding now. I still need to build the electronics, and then there's painting and finishing.

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Document sans nom - Astrosurf

a rotating plate (1) supporting the mirror. This plate is usually above a table (2), and may be surrounded by a container which will collect the excess polishing product dripping from the plate. an arm (4) (square metal tubing) aligned with the center of the mirror (5) and put in motion by the crank. drive pin connecting the lap to the arm ….

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Products - Grinding & Polishing Machines For Metal Surface

We provides automatic polishing machines like centerless polishing machine, cookwares polishing, flat parts polishing machine, sheet metal polishing and other customized grinding machines. Industrial solutions and prices with rich experiences!

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Steel filter shell surface automatic polishing machine ...

Custom design full automation 5-axis CNC steel parts mirror surface grinding buffing machine from Trancar Industries. Custom design cnc steel surface polishing machine are available,for more automatic polishing machines and surface grinding equipment please follow: [email protected] whatsapp:0086- Wechat:Trancarindustries …

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US1171174A - Parabolic-mirror-grinding machine. - Google ...

US1171174A US86695214A US1914866952A US1171174A US 1171174 A US1171174 A US 1171174A US 86695214 A US86695214 A US 86695214A US 1914866952 A US1914866952 A US 1914866952A US 1171174 A US1171174 A US 1171174A Authority US United States Prior art keywords shaft tool slide parabolic axis Prior art date Legal status (The legal status is an assumption and is not a …

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Mirror Polishing Machine - Manufacturer, Supplier, Exporter

With the help of our expertise, they make sure high-level Mirror Polishing Machine by designing our machines with the supreme rigorous quality control measures during each stage of production. Among a mirror finish, any imperfections not addressed in the pre-grinding and pre-polishing steps will be magnified when the mirror finish is applied.

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mirror grinding machine for sale - mayukhportfolio.co.in

Car Rear view mirror Grinding machine - China Glass Network... Machinery Co., Ltd. supply Car Rear view mirror Grinding machine product information;specially designed ... New Product:0 Buy:100 Sell:3020 Companies:12. Read more

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Mirror Grinding Machine

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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Mirror-o-matic.com

Information for ATMs Zip archive of Mirror-o-Matic Yahoo Groups (2000-2019) 307 Contact Dennis

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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 ...

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Waite Research Telescope Mirrors :: Home

Measuring the Radius on the 20" Mirror. DIY Spherometer, Part 1: The Build. DIY Spherometer, Part 2: Calibrating and Using the Instrument Recycling Pitch for Laps for the the 20" Quartz mirror. Pouring a 15" Pitch Lap. Channeling a 15" Pitch Lap. Fine Grinding a 20" Quartz Telescope Mirror. Rough Grinding on the Fixed-Post Mirror Grinding Machine

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Stellafane ATM Main Page

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.

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