Mirror Grinding Machine Design

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  • Mirror Grinding Machine

    2015-8-14 · If you don't have a gear box, you should stick with the M-o-M power head design. In the configuration shown, the reducer shaft output is 50 rpm, the eccentric rpm is 11, and the turntable rpm is 67. This is typical for grinding and polishing.The Design Mirror Grinding Machine,2015-8-13 · Designing. The Design. I began by measuring the sizes of what I already had, a 1/3 hp 1750 rpm electric motor and a 25:1 geared speed reducer. Then I took a rough cut at the MoM-20 H-frame and placed the motor and gear box on it.

  • Astro-Tel Mirror grinding machine

    2001-4-12 · The following drawings show the design in detail. Fig. 1. Plan view of top of machine. Fig. 2. Side view of top of machine. Fig. 3. Front view of top of machine. Fig. 4. Plan view of drive arrangement. Fig. 5. Side view of drive arrangement. Fig. 6. Details Mirror Grinding Process Parameter Selection and ,Mirror grinding mainly depends on the precision of the machine tool, cutting and grinding amount and wheel selection and dressing. This paper mainly studies the MG1432 high-precision universal cylindrical grinder, exploring the impact on the workpiece roughness through selection and design of various process parameters in grinding, such as changing work table speed in dressing the grinding

  • tut44 Making A Mirror Grinding Tool Asterism

    2019-3-8 · a design named for its inventor, Sir Isaac Newton. The heart of the Newtonian telescope is its primary mirror. Most Newtonian primary mirrors have either a spherical or a parabolic shaped concave face. Unlike most other mirrors in your home, the mirror coating of a Newtonian mirror is actually applied to the front face of the glass, not the back.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 finished: some linkages were not in place, the tool drive arm was unfinished and a few other bits weren't there.

  • Mirror-o-Matic mirror making machine ATM pages

    2018-5-16 · The M-o-M is a marvellous machine due to its simplicity and yet refined design. It is extremely flexible accommodating mirror sizes from 4 inch up to 20 inch (with slight modifications) and can be used for all three steps necessary in producing a mirror. Making a homemade mirror grinding machine ATM, ,2006-3-6 · Gordon will know more about the math for different mirrors and different sizes. I recall for mine it was about a 70% tool diameter. The bucket Gordon used to make

  • Grinding Machine for Large Telescope Mirrors

    2020-11-1 · I designed and built a grinding machine for mirrors up to 42 inches [1.1m] 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.The Design Mirror Grinding Machine,2015-8-13 · The Design . I began by measuring the sizes of what I already had, a 1/3 hp 1750 rpm electric motor and a 25:1 geared speed reducer. Then I took a rough cut at the MoM-20 H-frame 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

  • SkyBadger Mirror 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 RechMirror Grinding Process Parameter Selection and ,Mirror grinding mainly depends on the precision of the machine tool, cutting and grinding amount and wheel selection and dressing. This paper mainly studies the MG1432 high-precision universal cylindrical grinder, exploring the impact on the workpiece roughness through selection and design of various process parameters in grinding, such as changing work table speed in dressing the grinding

  • The Design and Manufacture of a Large CNC Grinding

    1989-1-1 · 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; Timothy Wilson, Eastman Kodak Company/USA Received on January 19,1989 The trend in the design of large optics is towards systems employing off-axis aspheric elements frequently employed in groups to form a single large parent Mirror Grinding Machine, G. W. Ritchey National Air ,2021-5-11 · The machine was used for making numerous mirrors over the next four decades and extensively modified over that period. It embodies the "sub-diameter tool" design approach to making large telescope mirrors whereby the grinding tool is drawn across the mirror

  • Mirror Grinding Machine Products & Suppliers

    2021-5-23 · In September 1858, shortly after his return from Europe, Draper began the construction of a mirror grinding machine of Lord Rosse’s design. Advances in Abrasive Technology XVI The superhard diamond grinding wheel with large-grit size plays an important role in precision mirror grinding machining .GrindingPolishingMachine LCAO,The machine must fullfill the following needs: It must be as compact as possible. Must be able to grind and polish mirror of up to 76 cm. The grinding table must be able to swing from horizontal to vertical in order to test the mirror. During testing the mirror will be supported in a sling. Must be able to cut new mirror blanks from glass.

  • of Near-Mirror

    2020-8-6 · present study was carried out to investigate the possibility of producing near-mirror quality surfaces by grinding. The present study makes use ofa specially designed grinding machine spindle to improve the surface quality relative to the quali ty produced 'Ii hen using a spindle of conventional design. Experimental Procedure and Resultsmirror-maker Waite Research Telescope Mirrors ,2010-4-29 · Measuring the Radius on the 20" Mirror. DIY Spherometer, Part 1: The Build. DIY Spherometer, Part 2: Calibrating and Using the Instrument Recycling Pitch for Laps for the the 20" Quartz mirror. Pouring a 15" Pitch Lap. Channeling a 15" Pitch Lap. Fine Grinding a 20" Quartz Telescope Mirror. Rough Grinding on the Fixed-Post Mirror Grinding Machine

  • Study on a 5-axis precision and mirror grinding of

    2016-10-1 · The precision freeform grinding depends on the on-machine truing of diamond wheel, leading to the inefficiency of grinding system. Hence, a virtual ball-end algorithm along with a fixed tool posture angle is proposed for the 5-axis grinding of glass by using a self-dressing diamond wheel.The Design Mirror Grinding Machine,2015-8-13 · The Design . I began by measuring the sizes of what I already had, a 1/3 hp 1750 rpm electric motor and a 25:1 geared speed reducer. Then I took a rough cut at the MoM-20 H-frame 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

  • Mirror Grinding Machine, G. W. Ritchey National Air

    2021-5-11 · The machine was used for making numerous mirrors over the next four decades and extensively modified over that period. It embodies the "sub-diameter tool" design approach to making large telescope mirrors whereby the grinding tool is drawn across the mirror Mirror Grinding Process Parameter Selection and ,Mirror grinding mainly depends on the precision of the machine tool, cutting and grinding amount and wheel selection and dressing. This paper mainly studies the MG1432 high-precision universal cylindrical grinder, exploring the impact on the workpiece roughness through selection and design of various process parameters in grinding, such as changing work table speed in dressing the grinding

  • SkyBadger Mirror 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 Rechtut44 Making A Mirror Grinding Tool Asterism,2019-3-8 · a design named for its inventor, Sir Isaac Newton. The heart of the Newtonian telescope is its primary mirror. Most Newtonian primary mirrors have either a spherical or a parabolic shaped concave face. Unlike most other mirrors in your home, the mirror coating of a Newtonian mirror is actually applied to the front face of the glass, not the back.

  • Parabolic Mirror Grinding Machines Products &

    2021-6-3 · Products/Services for Parabolic Mirror Grinding Machines. Grinders and Grinding Machines (982 companies) Grinders and grinding machines use an abrasive that is bonded to a wheel, belt or disc to remove material and improve surface finish. Devices can be pneumatically driven or powered by a combustion engine or electric motor.mirror-maker Waite Research Telescope Mirrors ,2010-4-29 · Measuring the Radius on the 20" Mirror. DIY Spherometer, Part 1: The Build. DIY Spherometer, Part 2: Calibrating and Using the Instrument Recycling Pitch for Laps for the the 20" Quartz mirror. Pouring a 15" Pitch Lap. Channeling a 15" Pitch Lap. Fine Grinding a 20" Quartz Telescope Mirror. Rough Grinding on the Fixed-Post Mirror Grinding Machine

  • of Near-Mirror

    2020-8-6 · present study was carried out to investigate the possibility of producing near-mirror quality surfaces by grinding. The present study makes use ofa specially designed grinding machine spindle to improve the surface quality relative to the quali ty produced 'Ii hen using a spindle of conventional design. Experimental Procedure and ResultsSurface grinder TAIWAN SEEDTEC MACHINERY CO., ,SEEDTEC MACHINERY CO., LTD. PRODUCT Surface Grinding machine Saddle series Manual surface grinder Semi-auto surface grinder Fully auto, 1 axis servo surface grinder Fully auto, 2 3 axes servo surface grinder Mirror surface grinder Surface Grinding machine -Column/Double columns series

  • Mel Bartels' Amateur Telescope Making

    2021-6-7 · The I.A.U. named asteroid 17823 Bartels discovered 1998 by J.M.Roe in recognition for my contributions to amateur astronomy. Making is the Key to Knowing. A telescope mirror is arguably the most accurate surface made by human or machine. Amazingly you can grind a mirror by hand and make a telescope with simple hand tools.,