Mirror Grinding Machine Design

The design i began by measuring the sizes of what i already had a 13 hp 1750 rpm electric motor and a 251 geared speed reducer then i took a rough cut at the mom20 hframe and placed the motor and gear box on it lining up the pulleys drilling holes for the mounting bolts and making sure the belts would clear everything drove the design.

Grinding polishing and figuring thin telescope mirrors abridged from an article appearing in telescope making 12 if you plan on working your mirror by machine youll run into problems that will increase the minimum thickness needed even more a solid tool traps abrasive in the center of the mirror and resists grinding the mirror.

Stone tools go back 33 million years pounding scraping knapping grinding combined with fire heat melting leads us today to grinding telescope mirrors from glass making a telescope mirror is one of the most satisfying and sublime joys you will experience its also arguably the most accurate surface made by man or machine.

Waite research telescope mirrors rough parabolizing part 1 preparations and working a central hill added 050910 rough grinding on the fixedpost mirror grinding machine precision optical components and revolutionary feetontheground design for ultimate performance.

Mirror reflections is a moulding knife design and manufacturing company that produces some of the finest quality molding knives profile templates and cad computeraided design drawings in the woodworking are a reliable resource for superior quality cutters for the moulder or shaper and acrylic templates for profile knife grinders.

in his codice atlantico leonardo offers two of sketches of mirror making machines one machine is designed for grinding concave mirrors of small focal length the other machine a much larger piece to implement grinds mirrors of large focal lengths though leonardo da vinci creates sketches of mirror grinding one.

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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Amateur telescope making is the activity of building telescopes as a hobby as opposed to being a paid r telescope makers sometimes called atms build their instruments for personal enjoyment of a technical challenge as a way to obtain an inexpensive or personally customized telescope or as a research tool in the field of astronomy.

Grinding polishing and figuring thin telescope mirrors abridged from an article appearing in telescope making 12 if you plan on working your mirror by machine youll run into problems that will increase the minimum thickness needed even more a solid tool traps abrasive in the center of the mirror and resists grinding the mirror.

The automatic measuring device was applied to the grinding machine in 1908 around 1920 centerless grinders doubleface grinders roll grinders guide grinders honing machines and superfinishing machines were used in the 1950s there was a highprecision cylindrical grinding machine that could be used for mirror grinding.

Mirror grinding machine plans mirror grinding machine plans guide obtaining started with mirror grinding machine plans is easy with the right tools materials and woodworking plans these will need a solid investment but there are a few basic woodworking tips you wish to follow to get the foremost bang from your buck get price.

When i handground a mirror once upon a time it wasnt 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.

Leonardos mirror grinding machine leonardo miror grinding machine 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.

The mirror machine came to me as a result of astronomical horsetrading 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 mirroromatic design of dennis rech.

Rough grinding is complete for the 125 inch honeycombback 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 its 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.

Mirror grinding machine plans mirror grinding machine plans guide obtaining started with mirror grinding machine plans is easy with the right tools materials and woodworking plans these will need a solid investment but there are a few basic woodworking tips you wish to follow to get the foremost bang from your buck get price.

Rainers machine by rainer jakob scopexmirror grinding and polishing machine by rainer jakob 22 janury 2012 i have been dreaming of a nasmyth constant level eyepiece design for a long astrotel mirror grinding machinei made my first mirror grinding and polishing machine.

So you really want to build a telescope mirror want to be very careful with the cerium oxide as that part of the making of a mirror is a different process from the grinding of the mirror and you dont want to get the abrasive grits mixed up with the cerium oxide which is to be used as the polishing compound as you watch a machine work.

Making a mirror grinding polishing machine atm optics mar 16 2015 hello i am on the half of the way to make a mirror grinding machine inspired by original mom design i made the pulley arrangement such a way that both the turn table eccentric spins at 50 rpm fixed.

Design and fabrication of palm kernel shells grinding design is the transformation of concepts and ideas into useful machinery 9 the designed and fabricated palm kernel shell grinding machine is of hammer mill type of which the hammers are mounted on a.

Mirror grinding machine perpetual motion machines to be honest the simple reason why is that we could not manufacture this model without acquiring a 5 axis cnc machine how someone could design this machine in their head is beyond comprehension the man was a genius of the highest order leonardo decided against investigating perpetual.

Telescope mirror making part rough grinding this is part 2 of my video series documenting grinding and polishing a inch telescope mirror im using a spin or fixed post grinding machine this video shows a few initial stages of making a primary mirror for a telescope after hogging the mirror blank to depth the rough grinding stage begins.

The mount design is very similar to that described in kriege and berrys book the dobsonian telescope a practical manual for building large aperture telescopes however instead of using steel i used wood supplier of mirror grinding and polishing materials including microgrit and gugolz pitch.