telescope mirror grinding machine plans

  • Mirror Grinding Machine

    For a long time I've wanted to build a machine for grinding telescope mirrors Dennis Rech's MoM 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 junk15/05/2021· Plans to build an Automatic Power Grinder for Telescope Mirrors The machine easily adjusts for grinding and polishing 6, 8, 10, and 12 inch mirrors It automatically carries out the three correlated movements of hand grinding the backandforth motion, the slight turn of the upper disk at the end of each stroke and the short step around the barrel of pedestal every few strokes as isTELESCOPE MIRROR GRINDING Machine 6"12" HowTo BuildMIRROR 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" Fig3, Page 163, "Amateur Telescope Making" Book 1 A bowl which rotated was fitted to the spindle I also built another machine of the same type Also a Hindle type machine for a southern firm to grind and polish 125" mirrorsAstroTel Mirror grinding machine

  • tut44 Making A Mirror Grinding Tool Asterism

    Making A Mirror Grinding Tool By Allen Malsburry The average person would never think, “I can make my own telescope” Most amateur astronomers believe, “I can buy a better telescope than I can build” Neither is actually correct For many decades now, amateur astronomers have been building their own telescopes In the good old days, building your own telescope was the only way to getThere are many reasons for grinding your own mirror Either you want a unusual size, or focal length, or to satisfy your curiosity, or to have the "pride of achievement" by fabricating something as precise as a telescope mirror You could also live in a part of the world where telescope optics are not commonly available, and this might be the only way to have a telescopeMirror grinding Telescope makingMirrorOMatic grinding machine When I decided in 2009 after a tenyear break to get into mirror making again, it quickly became clear to me that I would need to construct machine, as hand grinding big mirrors is not something very beneficial for the hands of a musicianMirroroMatic mirror making machine ATM pages of

  • Making a homemade mirror grinding machine ATM, Optics

    06/03/2006· 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 questionwill 1 1/2 shaft size pillow block bearings work good for a homemade EQ mount? Thank you , John01/11/2011· 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 (1620 inches) with the tool moving across the mirror, from side to side, at a higherFixed post mirror grinder advice DIY Astronomer19/08/2019· 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 dealBuilding a fixed post mirror grinding machine

  • TELESCOPE MIRROR GRINDING Machine 6"12" HowTo Build

    15/05/2021· Plans to build an Automatic Power Grinder for Telescope Mirrors The machine easily adjusts for grinding and polishing 6, 8, 10, and 12 inch mirrors It automatically carries out the three correlated movements of hand grinding the backandforth motion, the slight turn of the upper disk at the end of each stroke and the short step around the barrel of pedestal every few strokes as istelescope mirror grinding machine plans Astronomy Options Astronomy Mirror Making Telescopes Currently manufacturing a 16″ diameter 1″ thick plate glass f388 Newtonian telescope mirror Doing this with my new fixed post grinding machine built this summer Work is progressing well and very efficient Chat Online; Seimei telescope project and technical developments The grinding machinetelescope mirror grinding machine plansGeorge 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 24inch and then a 60inch mirror for a telescope initially intended for the Yerkes Observatorybuild a mirror grinding machine

  • AstroTel 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" Fig3, Page 163, "Amateur Telescope Making" Book 1 A bowl which rotated was fitted to the spindle I also built another machine of the same type Also a Hindle type machine for a southern firm to grind and polish 125" mirrorsOn the opposite, a shallow mirror (eg F/D = 8) will be performing very well on planets and the moon The theory behind grinding is that you can remove glass as long as you use a material with a higher hardness Telescope makers use silicon carbide powders (aka carborundum) for this task It is cheap and comes in various size (can rangeBuild your own telescope part 1: The mirror – Thomas26/09/2006· 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 scratchMirror Grinding Machine | Hackaday

  • Mirror Grinding Machine Plan | Crusher Mills, Cone Crusher

    35 results found: TELESCOPE MIRROR GRINDING Machine 6"12" HowTo build P · Camping Trailer w/Kitchen & Storage HowTo build PLANS · Large Fishing Reel HowTo Jan van Gastel: Making a mirroromatic mirror making machine Detailed plans and a hardware kit On the picture below the machine is fine grinding an 8 inch mirror with an 71% tool (143 mm diameter) plan of grinding29/09/2010· 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 listMirror Grinding Machine ATM, Optics and DIY ForumHomemade 10inch Mirror Grinding MachineSorry for blurred imageDIY Telescope Mirror grinding machine

  • Joy of Mirror Making: Polishing BBAstroDesigns

    It's also arguably the most accurate surface made by man or machine If the mirror is expanded to the size of a football field, then the mirror’s surface will be smooth to 1/1000 inch or 1/30 millimeter! Polishing a 105 inch [27cm] F/27 plate glass meniscus shaped mirror The Goal The goal of polishing is simple: polish out all the tiny pits that remain from fine grinding, ending with atelescope mirror grinding machine plans Astronomy Options Astronomy Mirror Making Telescopes Currently manufacturing a 16″ diameter 1″ thick plate glass f388 Newtonian telescope mirror Doing this with my new fixed post grinding machine built this summer Work is progressing well and very efficient Chat Online; Seimei telescope project and technical developments The grinding machinetelescope mirror grinding machine plansMirror Grinding Machine Plan Telescope mirror grinding machine plans,astrotel mirror grinding machine mirror grinding machine made my first mirror grinding and polishing machine over thirty years ago It used the ing principle of the machine illustrated at fi, page 163, amateur telescope making book bowl which rotated was fitted to the spindle also built another machine of the same type getMirror Grinding Machine Plan yongbai

  • build a mirror grinding machine

    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 24inch and then a 60inch mirror for a telescope initially intended for the Yerkes ObservatoryOn the opposite, a shallow mirror (eg F/D = 8) will be performing very well on planets and the moon The theory behind grinding is that you can remove glass as long as you use a material with a higher hardness Telescope makers use silicon carbide powders (aka carborundum) for this task It is cheap and comes in various size (can rangeBuild your own telescope part 1: The mirror – ThomasMirroroMatic was designed to be a very low cost astronomical mirror grinding, polishing and figuring machine Its attributes are: 1 It can be built for somewhere between $200 and $400 2 It is constructed of hardware store items and it needs no machined parts 3 It is constructed primarily of 3/4 inch plywood and has few close tolerances 4 It uses a single readily available 1/4 hp 1725MoM Free Preview Mirroromatic

  • Grinding Machine for Large Telescope Mirrors

    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 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 I shared a Sketchup model26/09/2006· 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 scratchMirror Grinding Machine | Hackaday35 results found: TELESCOPE MIRROR GRINDING Machine 6"12" HowTo build P · Camping Trailer w/Kitchen & Storage HowTo build PLANS · Large Fishing Reel HowTo Jan van Gastel: Making a mirroromatic mirror making machine Detailed plans and a hardware kit On the picture below the machine is fine grinding an 8 inch mirror with an 71% tool (143 mm diameter) plan of grindingMirror Grinding Machine Plan | Crusher Mills, Cone Crusher

  • Stellafane ATM:Mirror Making Myths

    Most professional and some amateurs do use machines, but these are simple, rotating spindles to supply the energy for grinding from a motor and not your muscles You may notice that many commercial telescope advertisements proclaim they use "Hand Figured Optics" in fact this is one of the best and least expensive ways to get an accurate surface on a mirror most machines just can't holdIt's also arguably the most accurate surface made by man or machine If the mirror is expanded to the size of a football field, then the mirror’s surface will be smooth to 1/1000 inch or 1/30 millimeter! Polishing a 105 inch [27cm] F/27 plate glass meniscus shaped mirror The Goal The goal of polishing is simple: polish out all the tiny pits that remain from fine grinding, ending with aJoy of Mirror Making: Polishing BBAstroDesigns

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