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Fixed Post Mirror Grinding Table

Out side grinding machine . 21page 1 of 2 mirror grinding machine runout posted in atm optics and diy forum i am in the process of making a fixed post mirror grinding machine big enough for a 20 inch mirror have now got the motor pulleys two shafts and turntable all together and workinghe turntable rotates at around 25 rpm which i think should be okf i put a dial indicator.

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  • Mirror Grinding Kit Grind And Polish Telescope Mirror At

    All our mirror kits contain a pilkington float glass mirror blank and grinding tool. these arefinished with fine ground edges. 180 grade first stage ginding powder. 400 grade ginding powder. 303 grade smoothing powder. top quality cerium oxide polishing powder.

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  • Getting Started Amateur Telescope Making India

    C. getting work area ready what is needed is a sturdy table that will be on which you will be grinding and polishing the mirror. this post should not shake when you are working on it. many different types of work areas have been suggested for grinding and polishing and illustrated in figure a, b and c.

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  • Mirror Grinding Machine Hackaday

    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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  • Fixed Post Mirror Grinding Machine

    Grinding machine fixed newest crusher, grinding mill this video shows how to setup a mirror grinding machine for fixedpost grinding, also known as spin grinding or spinning. after setup, chat now fixedpost mirror grinding machine youtube shown here i have the overarm locked to use the machine in fixedpost grindingpolishing mode.

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  • Grinding Mirror Using Cnc Router Page 3 Atm Optics

    Grinding mirror using cnc router. started by avarakin , 1200 am. prev page 3 of 3 i understand that the sine table is the most efficient tool for this job and is the best tool for a pro, but i dont have it, and i am not a pro who needs to make many mirrors. even if you use a fixed post, which is the best thing to do, in.

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  • Fixed Post Mirror Grinder Advice Diy Astronomer

    Hi allweve been having some idle discussions about grinding mirrors here. in particular, weve been discussing building a fixed post mirror grinding turntable for cutting mirrors up to about a 24inch diameter to spherical. its only a pipe dream at the moment, but has anyone had experience buildi.

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  • How To Make Your Own Telescope Mirror Instructables

    How to make your own telescope mirror fig 1 this is a large piece of glass a woman off craigslist gave me. it was 40 x40 and 0.75 thick. its what i decided to use to make the mirror. cutting it into smaller sections can be difficult but scoring it with a glass cutter.

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  • First Time Mirror Grinding 6Quot F45ish Diy Astronomer

    I bought a used mirror grinding kit from astrobuysell which includes a 6 25mm plate glass blank, matching glass tool, pitch, selection of grits etc. the kit appears to be a 30 year kit from beacon hill telescopes. the first owner had taken copious notes while rough grinding out to f11 0.9mm, then switching to 120 grit and smoothing.

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  • 24Quot Mirror Grinding And Polishing Machine Iceinspace

    I started this thread to record my building progress of a new mirror grinding and polishing machine. this machine will be capable of handling mirror sizes up to 22 . i have decided that 22 is the absolute maximum otherwise becomes too cumbersome to move around. i have won 2 x 13 horse power single phase electric motors on ebay, at 45 each.

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  • Astronomy Options Astronomy Mirror Making Telescopes

    Image is before i started the work im fortunate to have my fixed post with a 38 threaded end in it and using a cap screw i could attached the diamond grinding device i made to the post. positioning the overarm and lowering the fixed post carefully down through the guide hole, i get the bevel generated in about 10 minutes.

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  • Astrotel Mirror Grinding Machine

    Mirror grinding machine. the table tops were 8 mm. aluminum plate. on top of this is a sheet of 18 rubber. these are the spindle speeds and stroke rates i settled on, or should i say what i finished up with after the pulleys were made. actually i had the stroke faster than the spindle at first but changed it to slower.

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  • Mirror Grinding Machine

    My mirror grinding machine. for a long time ive wanted to build a machine for grinding telescope mirrors. dennis rechs mom designs finally inspired me to just get up and do it. over the years, id been collecting motors, gear boxes, pulleys, etc.

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  • Post Grinding Fixed

    Out side grinding machine . 21page 1 of 2 mirror grinding machine runout posted in atm optics and diy forum i am in the process of making a fixed post mirror grinding machine big enough for a 20 inch mirror have now got the motor pulleys two shafts and turntable all together and workinghe turntable rotates at around 25 rpm which i think should be okf i put a dial indicator.

    Get Price
  • Making My Own Fixed Post Mirror Grindingpolishing

    Page 1 of 2 making my own fixed post mirror grindingpolishing machine posted in atm, optics and diy forum hey guys. im thinking of making my own fixed post mirror grindingpolishing and curve generating machine. ive got loads of questions regarding the design so ill just start firing away do i need an eccentric moving tool to be able to polish a.

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  • Building A Fixed Post Mirror Grinding Machine

    Re building a fixed post mirror grinding machine post by kanadalainen mon 1210 pm i i had a nice piece of 34 stainless dowel that was begging to be used.

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  • Fixed Post Mirror Grinder Advice Page 2 Diy Astronomer

    The mirror is is a 10 inch and is almost exactly f4.5. ok, so if i make a tile tool do you have some tool data that works? what size tile squares, what gap between them, what kind of tile, what surface, , glaze up or down, what adhesive? i kinda started a tile tool early in grinding when a big chip came off the side of the tool, but chickened out.

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  • 14 Types Of Grinding Machines Working Diagram Amp Pdf

    These types of grinding machines are fixed on a workbench or table. gear or pulley is fitted in it. for rotating the bigsize gears or pulley a handle is also fixed. it contains one or two grinding wheels. edges of cutting tools can be made with this grinder. provision can be made to operate these with power also. 2. hand grinder.

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