Email Adddress: [email protected]

elgin mirror grinding machine

elgin mirror grinding machine

elgin mirror grinding machine - Beaupedia

Mirror-O-Matic grinding machine. The 54HD-100 has a 54” diameter grinding wheel and 100” diameter magnetic chuck, with the ability to swing 126

More

Mirror Grinding Machine

2015-8-14  The two-axis U-joints you see are made of a soft 2"x2" pine which costs about $1.80 for 8 feet. A 3/8" hole and a 3/8" smooth shank hex head bolt makes for a surprisingly good hinge bearing. The catch basin is a 20" dish used for holding potted

More

jeffbaldwin.org

2015-9-7  So, there are a few machine styles out there. In our shop we use fixed-post grinding and polishing, then parabolizing with an Elgin style system. Fixed-post machine grinding is where the mirror is on a turntable rotating around 20 PRM [speeds vary],

More

Elgin/Waineo vs Zeiss machine? - ATM, Optics and

2017-12-8  I'm getting ready to start the design phase of a smallish mirror/lens grinding/polishing machine (6"-20" aperture), and I'm at a "fork in the road." I've narrowed it down to either an Elgin/Waineo design (like the M-o-M), with a single crank driving the overarm, or a Zeiss machine, with two cranks that can be set independently.

More

[email protected] Newbie question:

2020-4-25  I recently built a mirror-o-matic machine, and have attempted to grind my first mirror. Ironically, I am finding working the glass to be more difficult and frustrating than building the machine :(My mirror is 208 mm in diameter and my tool is 155mm in diameter (~75%). I followed the instructions for fixed post grinding (by Dennis Rech), and used my home made spherometer to measure it and it

More

Grinding Machine for Large Telescope Mirrors

2021-6-23  Grinding Machine for Large Telescope Mirrors. 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 ...

More

Astro-Tel - Mirror grinding machine

2001-4-12  I finished up using a spindle speed of 72 rpm. and a stroke of 56 per minute and used this for grinding both 6 inch and 8 inch mirrors. The splash tray is made from a 15" diameter pizza tray. Along the front of the machine is a bracket holding jars of carborundurn powders. I used peanut butter bottles.

More

How I built an edge grinder for telescope mirror blanks.

2013-2-26  I eventually decided I needed to build a dedicated edge grinding machine. This is how I did it. I started the build by making a sturdy frame for the unit out of 2x4 lumber and 3/4 inch thick plywood. Wheels were added to the bottom of the unit so it can be wheeled outside. The grinding operation will be messy, so it will need to be done outside.

More

China Mirror Grinding Machine, China Mirror Grinding ...

1 Set (Min. Order) Contact Supplier. Transaction Level. PRODUCT ADVANTAGES 1. Applicable to tungsten carbide and high-speed steel drill re-sharpening. 2. Grind rear inclined angle, cutting edge and chisel edge. 3. Easy to handle, grind one piece need no more than 20 seconds.

More

brainwagon » Mirror grinding machine

2006-9-27  Courtesy of Hack A Day, here’s a pointer to all sorts of telescope making stuff, including a nifty mirror grinding machine. I’ve got a dual spindle Elgin style machine in my garage that I must admit to my embarrassment, that I’ve never actually used. Cool stuff. Technorati Tags: Telescope Making «

More

China Mirror Grinding Machine, China Mirror Grinding ...

Alibaba offers 5,413 mirror grinding machine products. About 14% of these are metal polishing machine, 5% are bearing balls, and 4% are glass processing machinery. A wide variety of mirror grinding machine options are available to you, There are 5,413 mirror grinding machine suppliers, mainly located in

More

Astro-Tel - Mirror grinding machine

2001-4-12  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

More

Mirror-o-Matic mirror making machine - ATM pages

2018-5-16  Mirror-O-Matic grinding machine. When I decided in 2009 after a ten-year 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 musician.

More

Mirror Grinding Machine Products Suppliers ...

orbital mirror polishing machine LPC 160 MIRROR is suitable also for grinding and surface preparation prior to mirror polishing. Machine is delivered complete with Inverter device for an optimal mirror finishing Browse Grinders and Grinding Machines Datasheets for JS Machine, Inc.

More

ELID Grinding and Polishing - ScienceDirect

2015-1-1  Mirror-finish is strongly dependent on the grinding direction. Grinding at 90° with respect to fiber direction favors the best results. • The sparkout effect on roughness was significant for rapid-feed grinding but small for creep-feed grinding. • Mirror-finish is accompanied by a homogenization mechanism resulting from grinding heat and ...

More

How I built an edge grinder for telescope mirror blanks.

2013-2-26  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. There are lots

More

telescope mirror grinding machines - MC World

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 designs finally inspired me to just get up and do it. Over the years, I'd been collecting motors, gear boxes, pulleys, etc.

More

Machines - Reishauer

Reishauer generating gear grinding machines grind precision gear parts for the automotive industry. Discover the world leading gear grinding technology.

More

Company

1945. Reishauer launches the first continuous generating gear grinding machine in the world. We predicted in the accompanying brochure: “In the future, gears will be ground which we cannot grind today due to high costs, even though it would be preferable to do so now.”

More

brainwagon » Mirror grinding machine

2006-9-27  Courtesy of Hack A Day, here’s a pointer to all sorts of telescope making stuff, including a nifty mirror grinding machine. I’ve got a dual spindle Elgin style machine in my garage that I must admit to my embarrassment, that I’ve never actually used. Cool stuff. Technorati Tags: Telescope Making «

More

Mirror-o-Matic mirror making machine - ATM pages

2018-5-16  Mirror-O-Matic grinding machine. When I decided in 2009 after a ten-year 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 musician.

More

Astro-Tel - Mirror grinding machine

2001-4-12  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

More

Mirror Grinding Machine Products Suppliers ...

orbital mirror polishing machine LPC 160 MIRROR is suitable also for grinding and surface preparation prior to mirror polishing. Machine is delivered complete with Inverter device for an optimal mirror finishing Browse Grinders and Grinding Machines Datasheets for JS Machine, Inc.

More

Mirror Polishing Machine - Manufacturer, Supplier,

Our Mirror Polishing Machine is worn to polish sheet or plates of stainless steel upto High Reflective Mirror Effect. Further the surface receives a uniform and directionless gloss with an outstanding luminosity. The polishing component is evenly distributed to the

More

Parabolic Mirror Grinding Machines Products

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.

More

History - SCHNEEBERGER

The powerful and multifaceted high-tech grinding machine for countless production tasks. The Fanuc robot with 2 or 4 pallet loader in combination with the grinding wheel changer with 14 or 25 positions, high-torque motor grinding spindles with up to 24 kW, workpieces up to 450 mm in length and can be used with grinding wheels up to 300 mm in ...

More

grinding machine design elementals [Archive] -

When I hand-ground a mirror once upon a time, it wasn't 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).

More

Stellafane ATM:Mirror Making Myths

Making a Mirror takes Hundreds of Hours of Work. Not True! A 6" or 8" mirror should take about 40 to 80 hours of effort. While this is a non-trivial amount of time, the mirror can be completed in a few months, and certainly within a year. Most people work one to three hours a day on their mirror

More

Stellafane Links Page

The Baker Road Inn telephone: (802)886-2304, Springfield, VT*. Chester House Inn. Springfield Chamber of Commerce. Jay Drew*. For the convenience of our readers, we provide links to other web sites that offer additional or supplementary information to

More