mirror grinding machine design

Jim Loudon Obs. - THE NEWLY REBUILT 10.5" f/3.95 NEWTONIAN

Having done a few mirrors by hand (and worked optics professionally) I knew ... The original grinding machine was a simple spindle and non-driven overarm. ... I immediately saw several changes that would adapt this design to my situation...

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Disk Surface Grinding Machines - Crystec Technology Trading

Double disk surface grinding machines use either horizontal or vertical spindles and ... Rigid and stiff design, suitable for large workpiece grinding. ... With the R-421 surface grinding machine, mirror finishes are achievable on small parts by...

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Development of Metallographic Specimen Polishing Machine.

Nov 2, 2011 ... the grinding and polishing metallic materials in order to determine their ... and also to design and construct a machine using ... smooth and mirror-like surface of any metallic materials in ... The machine has the ability to grind.

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How I built an edge grinder for telescope mirror blanks.

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...

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mirror grinder page

I started thinking about building my own mirror grinding machine several years ... The current project really started out as a design exercise for my CAD work,...

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SRO History - Stony Ridge Observatory

The design and construction of the telescope was the responsibility of ... He expressed the immediate need to start construction of a mirror-grinding machine. ... mirror has begun at his shop in Altadena, CA using a temporary grinding machine.

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Telescope Mirror Making Machine

May 9, 2013 ... This is a full-custom design first inspired on the polishing machines ... Grinding Machine for Rough Grinding an 11-inch Telescope Mirror...

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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 ). While the bulk of the components were in place it wasn't...

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How It All Began - Von Braun Astronomical Society

Wilhelm Angele, another Army missile expert, volunteered to design the ... Ellis used this machine to grind, polish and figure the 21” Pyrex mirror blank in 1965.

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Mirror Grinding Machine

telescope mirror grinding machine based on Dennis Rech's M-o-M 20. ... If you don't have a gear box, you should stick with the M-o-M power head design.

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

Mirror-O-Matic grinding machine ... The M-o-M is a marvellous machine due to its simplicity and yet refined design. It is extremely flexible accommodating mirror...

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Edges in CNC polishing: from mirror-segments towards ...

X. Tonnellier, P. Morantz, P. Shore, and P. Comley, “Precision grinding for ... F. W. Preston, “The theory and design of plate glass polishing machines,” J. Soc.

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Large Thin Mirror Making - Mel Bartels and BBAstroDesigns

A grinding machine relieves the labor, but is not necessary. ... on page 75 carries an article by Toshimi Taki, analyzing mirror cell design to support thin mirrors.

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Large Homemade Telescope Making Project - Sites - Google

DIY Mirror Grinding and Telescope Making ..... While designing the mount, I decided to deviate from the traditional Dobsonian mount design and try something...

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(E-ELT). - Hexagon Manufacturing Intelligence

mirror segments to the accuracy required. Cranfield's BoX (Big ... machine is an ultra precision grinding and metrology ... is then used to validate the grinding and measurements done by the Cranfield BoX machine.“ .... original product design.

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Waite Research Mirrors For Telescopes | Facebook

/ ... Gordon built the new grinding machine to accept easily-interchangeable turntables. ... Grinding Machine with New 23.5" Turntable and Pan ..... Suman Debnath Very nice n simple design.....did you use DC motor ?

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Mirror Grinding Machine » Leonardo Da Vinci's Inventions

The mirror or lens grinding machine is a masterpiece of mechanical engineering. ... is a table top sized mechanism but is essentially of the same design, the only...

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Astro-Tel - Mirror grinding machine

I made my first mirror grinding and polishing machine over thirty years ago. It used ... I based my design on the machine "B" illustrated on the same page above.

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ADVANCES IN ABRASIVE TECHNOLOGY

publications,Handbook of Grinding Technology. ... Mirror finishing of 6Al-4V Titanium alloy utilizing new lapping ... Design and manufacturing of indexable insert grinding machine: and experimental evaluation by A Joshi and others

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tut44 Making A Mirror Grinding Tool - Amateur Astronomers, Inc.

Making A Mirror Grinding Tool ... a design named for its inventor, Sir Isaac Newton. ... mirrors have either a spherical or a parabolic shaped concave face.

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Stellafane Links Page

Glass Fabrication; Mirror Grinding; Grinding Tools; Grinding Machines; Mirror ... Newtonian Design; Compound Telescope Design; Tilted Component Design...

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Mirror grinding machine | Hackaday

Sep 26, 2006 ... Instead of lapping the blank by hand, Laurie Hall built this mirror grinding machine from scratch. His site has notes covering his mirror creation...

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Leonardo Da Vinci's mirror making machines

Ý One machine is designed for grinding concave mirrors of small focal length. ... Ý Though Leonardo da Vinci creates sketches of mirror grinding, one crucial and .... in 1425 and his designing of the Baptistry used a plane mirror to aid his work.

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Mike Lockwood Telescope Making Mirror Making

Mike Lockwood's Home Page for Telescope Making and Mirror Making. ... Small grinding machine, Large grinding machine ... Cassegrain design equations

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The Design and Manufacture of a Large CNC Grinding Machine for ...

The Design and Manufacture of a Large CNC Grinding Machine for Off-Axis Mirror Segments William J. Wills-Moren (2). Cranfield Precision Engineering Ltd./UK;...

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Precision grinding for rapid fabrication of segments for extremely ...

An ultra precision large optics grinding machine, BoX®, was developed and produced ... hexagonal 84 m radius of curvature mirror of 1 m across corners and an ... This machine takes precision design concepts from large diamond turning and...

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Constructing grinding and polishing machines

Introduction Mirror or lens grinding by hand can be a labour of love: great fun at first ... Machine design Any amateur contemplating the construction of a machine...

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Grinding Machine

This is my third grinding machine based loosely on a design by the late Tom ... The turntable, at approximately 24 volts, runs at 33 rpm with the 6.5" mirror and 10...

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Optics Capabilities - Thorlabs

A Satisloh grinding machine is the first machine used to set the shape of a spherical or ... The roughly-shaped lens substrates or mirror blanks are mounted on a...

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Astro-Tel - Mirror grinding machine

I made my first mirror grinding and polishing machine over thirty years ago. It used ... I based my design on the machine "B" illustrated on the same page above.

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Application of zero-expansion pore-free ceramics to a mirror of an ...

The shape deviation of the sinterd blank from the design is about. 0.1 mm. ... Figure 4. The ZPF ceramics mirror on the high-precision grinding machine. ‡.

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Waite Research :: 15" F4.5 Telescope Mirror

After fine grinding, the mirror was rough polished on the fixed-post machine using a pitch polisher. The Ronchigrams in the photo area show the progress of the...

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Machine Mirror Making - JeffBaldwin

A mirror making machine enables the optician to multitask as well as save their own ... Fixed-post machine grinding is where the mirror is on a turntable rotating...

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Constructing grinding and polishing machines

Introduction Mirror or lens grinding by hand can be a labour of love: great fun at first ... Machine design Any amateur contemplating the construction of a machine...

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AMATEUR TELESCOPE MAKING PART 1 - Links3000

PLOP Mirror Cell Design ... Focus Software Inc. - ZEMAX? optical design and analysis software · Telescope Optics ... Astronomy, telescope making ,mirror grinding and testing ... Tom Waineo's
Desktop Grinding/Polishing Machine

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Astronomy Options | Astronomy, Mirror Making, Telescopes ...

i have been considering a larger refined telescope design compared to my ... of my grinding and polishing machine which is described in previous posts, ... So with the machine, I was dead set on getting the mirror completely done in 6 months.

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Whimsical Mirror Grinding Machine Cartoon | SENIORSonly CLUB

Whimsical Mirror Grinding Machine Cartoon ... this 1936 illustration he created a Rube Goldberg style mirror grinding machine, .... Design from Audentio Design.

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