build a mirror grinding machine

  • Mirror grinding machine construction logJames Crombie

    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 since almost the beginning of it here on the web I had lots of of inspiration reading

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  • Astro-TelMirror 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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  • Amateur Telescope Making Main PageStellafane

    Grinding a Mirror "For it is true that astronomy from a popular standpoint is handicapped by the inability of the average workman to own an expensive astronomical telescope. It is also true that if an amateur starts out to build a telescope just for fun he will find before his labors are over that he has become seriously interested in the

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  • Newport Glass Works LTD. Grinding Polishing and Figuring

    This is why you don t want to make mirrors to be worked on machines too thin. For 16" to 18" mirrors 1.62" thick is the thinness I would recommend. There are several ways to support the grinding and polishing machine turntable but first make sure the turntable itself is

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  • Making a homemade mirror grinding machineATM Optics

    Mar 06 2006 · Making a homemade mirror grinding machineposted 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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  • Joy of Mirror Making Rough GrindingBBAstroDesigns

    Rough grinding a telescope mirror. The Joy of Mirror Making Mel Bartels Drill bits can also be inserted under a straight edge that stretches from mirror side to mirror side. Make sure you measure at the center of the mirror. In many cases less precision is called for. Inserting American coins work well.

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  • Building a fixed post mirror grinding machine

    Aug 19 2019 · I ve decided to build my own fixed-post glass grinding and polishing machine. Gordon Waite is probably one of the better mirror makers using this machine and have incorporated some of his ideas into my plan.

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  • Mirror-o-matic

    The Machines Documentation Information for ATMs Zip archive of Mirror-o-Matic Yahoo Groups () 307 Contact Dennis

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  • Telescope Mirror KitsFirsthand Discovery

    Want to build your own telescope Start with one of our telescope mirror kits. Each kit comes with a telescope mirror blank and all the abrasives (silicon carbide grits and white aluminum oxide powders) cerium oxide polish and pitch to grind and polish it to your specifications.

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  • jeffbaldwin

    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.

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  • Ritchey Mirror Grinding Machine National Air and Space

    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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  • Mike s Telescope Workshopmdpub

    I finally decided it was time to build a machine to help me grind the edges of the blanks true and round. This is my home-built edge grinding machine for grinding down my home-cast mirror blanks. Click to see the whole project. This is a 12.5 inch diameter 1.5 inch thick light-weight honeycomb-back telescope mirror blank that I made myself.

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  • Fixed post mirror grinder adviceDIY Astronomer

    Nov 01 2011 · Basically there are two types of grinding/polishing machine. The traditional type which involves the mirror rotating at a relatively slow speed a few rpm for a big mirror (16-20 inches) with the tool moving across the mirror from side to side at a higher rpm depending on the size of the mirror

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  • How To Build Grinder Machinecz-eu

    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 . Get Price And Support Online CNC Grinding Machine G5 Horizontal Machine

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  • Grinding Machine Amazon

    Let me start by saying that at 25 this grinder is a steal. The grinder comes without a case. It has a handle that could be used either left/right handed. The grinder also arrived with one grinding disk. Over all the grinder is a steal for the prize.

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  • Mirror grinding machine construction logJames Crombie

    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 since almost the beginning of it here on the web I had lots of of inspiration reading of others projects and viewing their webpages

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  • Mirror Grinding Machine Plansthefirsttake

    Mirror grinding machine the home shop. I assume you are talking about a telescope mirror i have read a lot and ground one small mirror some years ago but did it all by hand if i remember properly some of the features you want in a grinding machine are the ability to change the strokes leng.

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  • Joy of Mirror Making Rough GrindingBBAstroDesigns

    Here is a 25 inch 635cm mirror being rough ground followed by a beautiful grinding stand from the Delmarva Mirror Making Seminar. Grinding Tools To construct a grinding tool attach unglazed ceramic tiles 1 inch 2.5cm square to one of these substrates

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  • mirror grinding machine designglasinloodentiffany

    mirror grinding machine design. mirror grinding machine design Mirror Grinding MachineATM Optics and DIY Forum - mirror grinding machine design This image shows the 3D model of the overarm assembly I added to my small spin-post grinding machine (I m building a bigger one now based on the same basic overarm design) In the one shown the overarm is ..

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  • Mirror grindingscope making

    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 is cheaper it is softer and grinds faster needing less abrasives and with these small sizes the low expansion glass like Pyrex has no practical

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  • SkyBadgerMirror 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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  • mirror grinding machine designglasinloodentiffany

    mirror grinding machine design. mirror grinding machine design Mirror Grinding MachineATM Optics and DIY Forum - mirror grinding machine design This image shows the 3D model of the overarm assembly I added to my small spin-post grinding machine (I m building a bigger one now based on the same basic overarm design) In the one shown the overarm is ..

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  • Amateur Telescope Making Main PageStellafane

    Grinding a Mirror "For it is true that astronomy from a popular standpoint is handicapped by the inability of the average workman to own an expensive astronomical telescope. It is also true that if an amateur starts out to build a telescope just for fun he will find before his labors are over that he has become seriously interested in the

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  • Homemade Mirror Grinding Machine

    homemade mirror grinding machinebondhumahal. Mirror grinding machine Hackaday · 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 lapping the blank by hand Laurie Hall built this mirror grinding machine from scratch.

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  • homemade telescope mirror grinding machine

    Newport Glass Works Ltd Grinding Polishing And Figuring. This is why you dont want to make mirrors to be worked on machines too thin For 16 to 18 mirrors 162 thick is the thinness I would recommend There are several ways to support the grinding and polishing machine turntable but first make sure the turntable itself is rigid It

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  • Telescope Mirror KitsFirsthand Discovery

    Want to build your own telescope Start with one of our telescope mirror kits. Each kit comes with a telescope mirror blank and all the abrasives (silicon carbide grits and white aluminum oxide powders) cerium oxide polish and pitch to grind and polish it to your specifications.

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  • Building a fixed post mirror grinding machinePage 2

    Oct 13 2019 · Re Building a fixed post mirror grinding machine Post by Kanadalainen » Mon Aug 19 2019 12 39 pm In this image I have put together a gear reduction stage for my DC motor.

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  • HOW TO MAKE THE GRINDING MACHINE Crusher Mills Cone

    DATSCOPETelescope mirror grinding machine. New grinding machine The new grinding machine is being used to re-make the old TRO 30 inch mirror and the three 20 inch mirrors. It will be capable of making a

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  • So you really want to build a Telescope Mirror.Astronomy

    Grinding/polishing machines work by rotating the bottom piece (mirror or tool) and letting the top piece freely rotate about it s central axis as it desires to do. As you watch a machine work the upper piece will rotate at about 1/2 to 1/10 the speed of the bottom piece.

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  • Mirror Grinding Machine Crusher Mills Cone Crusher Jaw

    Building a Waineo type grinding machine. One of the projects that has been on my "someday" list was a rebuild of a lens/mirror grinding machine. I built a Hindle type machine about 12 years ago which would

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  • mirror grinding machine for salebillbaboon

    telescope mirror grinding machine for sale. mirror grinding machine for sale africarhirecoza. Grinding Machine for Large Telescope Mirrors I designed and built a grinding machine for mirrors up to 42 inches 11m in diameter By slipping on and off a couple of belts the machine can quickly be.

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  • Mirror-o-matic

    The Machines Documentation Information for ATMs Zip archive of Mirror-o-Matic Yahoo Groups () 307 Contact Dennis

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  • Joy of Mirror Making Rough GrindingBBAstroDesigns

    Here is a 25 inch 635cm mirror being rough ground followed by a beautiful grinding stand from the Delmarva Mirror Making Seminar. Grinding Tools To construct a grinding tool attach unglazed ceramic tiles 1 inch 2.5cm square to one of these substrates

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  • Mike s Telescope Workshopmdpub

    I finally decided it was time to build a machine to help me grind the edges of the blanks true and round. This is my home-built edge grinding machine for grinding down my home-cast mirror blanks. Click to see the whole project. This is a 12.5 inch diameter 1.5 inch thick light-weight honeycomb-back telescope mirror blank that I made myself.

    Chat Online
  • Telescope Mirror KitsFirsthand Discovery

    Want to build your own telescope Start with one of our telescope mirror kits. Each kit comes with a telescope mirror blank and all the abrasives (silicon carbide grits and white aluminum oxide powders) cerium oxide polish and pitch to grind and polish it to your specifications.

    Chat Online
  • 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 for cold-working glass should have a look at the MOM web site and plans.

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