build a mirror grinding machine

Wooden Telescope Part 1: the Mirror

Step 6: Measure the Sagitta. Continue grinding until you get the desired curvature. To estimate the curvature, we will use a dial indicator to measure the sagitta. If you want to build a telescope for planets and moon observation, you will need a longer focal ratio (F/8 or higher).

build a mirror grinding machine

Mirror Grinding Machine Hackaday. Sep 26, 2006 Mirror Grinding Machine The true test of the amateur astronomer is building their own telescope Grinding and polishing your own mirrors is a long, arduous process Instead of lapping the blank . Estimated Reading Time: 5 mins; Building a fixed post mirror grinding machine

frp rod grinding machines

Grinding Mill Design Ball Mill Manufacturer. The production of fines is low and consequently a rod mill is the right machine when a steep particle size distribution curve is desired A product with 80 minus 500 microns can be obtained in an economical manner The CRRK series of wet grinding rod mills are tabulated below The grinding charge in a ball mill consist of cast or forged steel

TUT44 Making a Mirror Grinding Tool

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.

Motor and Gearbox for a Computerized Mirror

2014-02-13GordonWaite 13K subscribers Gordon Waite shows you the 3-phase motor and VFD (Variable Frequency Drive) that he is installing on the computer-controlled mirror grinding and polishing machine

Premium Mirror Grinding Machine For Efficacy

Manling Automatic High Quality Easy Operate 10 Motors Mirror Glass Beveling Edge Grinding Machine $18,500.00-$21,500.00 / set 1 set (Min. Order) Machine Type: Glass Edging Machine Glass Thickness: 3-19Mm CN Guangdong Manling Intelligent Technology Co., Ltd. 6YRS 2.9 ( 2) | pleasant trade Contact Supplier Chat Now 1 / 6

Astro

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

machine lens grinding

Mirror Grinding Machine Leonardo Da Vinci's Inventions Mirror Grinding Machine Leonardo's 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.

Astro

This was on the spindle with a vee belt drive across to the crank spindle. Maximum stroke is 6 inches. The position of the stroke can be adjusted either way of centre over centre, A stabiliser bar holds the stroke arm in position.

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Hard spin coater with a dual lacquer system. MC-380-X 3-sector dome vacuum box coater for AR mirror coating deposition on lenses. 1200-DLX High volume vacuum box coater for AR mirror coating deposition on lenses. ES-4 Industrial edger with in-chamber drilling, processes B measurements as small as 18.5 mm. Ask us a question

Rough Grinding a 20 Quartz Telescope Mirror on the Fixed

2010-03-07This video shows how to setup a mirror grinding machine for fixed-post grinding, also known as spin grinding or spinning. After setup, you'll see how abrasive and water are

TELESCOPE MIRROR MAKING HOW TO PART 1: Rough Grinding

2020-04-03Welcome to my channel - in this video, we will begin to make a telescope mirror from scratch! I'll be showing you the basics of telescope mirror grinding!Here I begin to rough grind the

Building a fixed post mirror grinding machine

2019-10-13Hello all, I'm fascinated by those who can grind and figure their own mirrors for reflecting telescopes. With the availability of kits to finish beautiful ATM dobs from companies like dobstuff, the lure of building one's own scope to high tolerances an

Mirror

2009-10-17Before I took the plunge of buying glass I wanted to see if I could build the required devices needed to grind, polish, and test a mirror. Build a Ronchi / foucault tester. Build a machine to grind the mirror

fixed post mirror grinding machine

mirror grinding machine 2013 . this is my nearly completed fixed post mirror grinder. still some work I started thinking about building my own mirror grinding machine several years Chat Now; telescope mirror grinding machine - Newest Crusher, Grinding Rough Grinding a 20 Quartz Telescope Mirror on the Fixed-Post Machine.

Newbie question: polsim and mirror grinding on an Elgin style/MoM machine

2020-04-25Hello everyone, This is my first post on this group, and I'd really appreciate any advice you guys can offer. 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

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

Aerotek hiring Metal Finisher, Grinder, Polisher in Ramsey,

New building Hours:* 6:00am - 4:30pm (Monday - Thursday) Description:* Taking stainless steel parts after they have been welded, and will be grinding out the welds to a smooth finish. Attention

Mirror

Here's Jeff fixed-post grinding on a 24" using Greg's machine.. 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

Calcite mining and processing plant

making a mirror grinding machine. Apr 30, 2021 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

Leonardo Da Vinci's mirror making machines

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

how make a ore grinding machine for hobby

24-06-2022Making a homemade mirror grinding machine - ATM, 2006-3-6 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.

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20-10-2022Shrek - The entire Shrek script To Rate Shrek: once upon a time, there was a lovely princess. but she had an enchantment upon her of a fearful sort, which could only be broken by love's first kiss. she was

build a mirror grinding machine

Mirror Grinding Machine. Mirror Grinding Machine ATM, Optics and DIY 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

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. Most of them came from industrial junk yards.

Leonardo Da Vinci's mirror making machines

Place an eyeglass made from a biconvex lens [specillum e convexis fabricatum] in front of the hole. From here the image falls on the concave mirror. Place the concave mirror far from the centre [i.e. from the focal point of the lens] so that the images which it receives inverted it will show upright, because of the distance from the centre.

Vertical 10 Motors Straight Line Glass Edging Machine Mirror

Vertical 10 Motors Straight Line Glass Edging Machine Mirror Edge Polishing Machinery Grinding Polisher, Find Details and Price about Glass Door Glass Processing Machine from Vertical 10 Motors Straight Line Glass Edging Machine Mirror Edge Polishing Machinery Grinding Polisher - Foshan Rigang Industrial Co., Ltd.

How I built an edge grinder for telescope mirror

Here is a collection of parts that went into building the turntable. I used two 1 inch ID bearings, a short length of 1 inch diameter shaft, a 14 inch spoked pulley with a 1 inch bore, a 1 inch ID shaft collar, and three pieces of 3/4 inch thick

Mirror Grinding Machine

2010-09-29The overarm is driven by an eccentric wheel which has a slot for adjusting the length of the drive arm offset. This determines the stroke length. The eccentric here is 3 in diameter and can work mirrors up to

Which Style Grinding Machine For Telescope Mirror? (Best

13-12-2021Make a small hole there, about 1/10-inch in diameter. Another option is to measure the diameter of your mirror and draw a circle on a blank sheet of paper using a compass (with the needle set to 12 times the mirror's diameter). The center of the circle will be defined by the pinprick of the compass point on the paper.

build a mirror grinding machine

Leonardo Da Vinci's mirror making machines. 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

How to Make a Grinding machine and a belt grinder from an

2020-08-30Today we will make a Grinding machine and a belt grinder from an old motor. This motor I found in a dump I liked it because it has a long shaft. On the one h

build a mirror grinding machine

This is my home-built edge grinding machine for grinding down my home-cast mirror blanks. Click to see the whole project. This is a 12.5 inch diameter, 1.5 inch thick, light-weight honeycomb-back telescope mirror blank that I made myself.

SkyBadger

The tool for grinding was made from cutting a disk to the same size as the mirror from 3/4 plywood and using duck tape to create a dam around it. The insides were filled with 1 square tile segments set on edge. Small tile

telescope mirror grinding / polishing machine with tachometer

Mirror grinding

Add the usual half teaspoon of grit, sprinkle with water and grind for a couple of minutes, rotating tool and mirror often. Rinse the mirror and inspect the grid lines. If the grid is worn out evenly, you are doing fine. If you grinded with

'Round' wall mirror with polished edge grinding

High quality crystal, lead and copper free environmentally friendly manufacturing. Wall mirror with polished edge grinding. High quality crystal, lead and copper free environmentally friendly manufacturing. Insured shippingand 100% secure 2,899 customer evaluations Damaged goods? 081 189 23 916 Brand Outlet Favorites Account 9+ Products Favorites

build a mirror grinding machine

Mirror grinding machine Hackaday Sep 26, 2006 The true test of the amateur astronomer is building their own telescope 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 His site has notes covering his mirror creation .

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Complete Tool Grinding of Fridley, MN is a full service manufacturer of high quality precision cutting tools for business and Chat Now. pre： prices of mill fabrics next： planetary ball mill price mumbai. laporan tool grinding. small scale cement grinding plant small cement grinding machine.

Mirror

Here's Jeff fixed-post grinding on a 24" using Greg's machine.. 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