HOT SALES

Different machines to meet all needs

fixed post mirror grinding machine

mirror grinding view

Sep 29, 20100183;32;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.

Get Price

What is cutting

Typical cutting methods include" lathe "where a tool is applied to a rotated product," milling "which is performed by fixing the product and rotating the tool and moving the cutting tool, and fixed product. There are three types of "drilling" to make holes in. A lathe is used for "turning" and is used to machine

Get Price

Having a go at making a mirror

Oct 25, 2019Before I constructed my Grinding machine, I employed the use of an Oil drum I partially filled it with water to keep it stable on the ground I fixed a wooden base in the central area on the top. Drilled a few holes it the top around the wooden platform. placed three wooden cleats at three points around the tool disc.

Get Price

How I built an edge grinder for telescope mirror blanks.

A sturdy post is needed to mount the grinder arm on. So I used 1 inch steel pipe for the post. I started by mounting a 1 inch floor flange to the corner of the machine with beefy screws, so that the pipe could be screwed into it.

Get Price

Amazon: metal polishing machine

KKTECT Jewelry Rock Polishing Buffer Machine Mini Bench Lathe 110V 350W Polisher Tool Kit, 10000r / min Electric Jewelry Rock Gem Grinder Mill Grinding Machine 4.7 out of 5 stars 9 $98.99 $ 98 . 99

Get Price

Micro and nano grinding

Nov 16, 2016Ultraprecision Grinding • The machine is capable of generating arbitrary confocal shapes on materials ranging from optical glass and infrared materials to non- ferrous metals, crystals, polymers, and ceramics. • The machine temperature is maintained stable to less than 0.5 C. Grinding is done in a flood-cooled environment.

Get Price

Centerless Grinding pdf

Jun 19, 2019Centerless Grinding pdf. Center-less-Grinding is a mechanical process involves a special cutting called abrasive-cutting. The motto of this process is eradicating material from a workpiece. It differs from Centered-Grinding as it uses none spindle or fixture to remove the workpiece. In this process, a workpiece is secured between two rotary

Get Price

A new grinding method for aspheric ceramic mirrors

Dec 01, 1996Moreover, the number of necessary controlled axes reduced to three, and a normal CNC ultra-precision surface grinding machine could be utilized. 3. AEGM for axisetric aspheric mirror In conventional methods of grinding an axisymmetric aspheric mirror, the wheel axis is fixed in a perpendicular position relative to the workpiece axis'.

Get Price

Grinders and Grinding Machines Specifications

Centerless grinding machines are primarily used in high production applications and include throughfeed and plunge grinding. Plunge grinding centerless machines are used to grind or finish spherical outer diameters, tapers, or other precision, radially symmetric or cylindrical shapes where profile varies along the length.

Get Price

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 that provided on our Stellafane website.

Get Price

making a mirror grinding machine

Apr 30, 2021Building a fixed post mirror grinding machine Aug 19, #; A few years ago, I was thinking about hand grinding a mirror I watched a video of John Dobson hand grinding a mirror I don't really remember how big it was, but it was big Maybe 14" Maybe larger John was no youngster in this video and even though he is a master, he sure put a hellova lot of labor into that mirror.

Get Price

Top 10 amateur astronomy ideas and inspiration

Rough Grinding a 20 Quartz Telescope Mirror on the Fixed-Post Machine This 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 abrasi

Get Price

Waite Research :: 20 F4.5 Mirror Fabrication

The grinding sequence was 25-micron, 12-micron, and 9-micron then finishing with 5-micron. The mirror was rough polished using high-speed fixed-post polishing on a 75% pitch polisher. Rough parabolization was handled with a 40% lap to rapidly move the mirror

Get Price

Study on a 5

Oct 01, 2016The 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.

Get Price

New Machinery Models by The Tool Company, Inc

New Machinery Models by The Tool Company, Inc. - Santa Fe Springs, California 90670, United States - We have 56 models for The Tool Company, Inc. listed below. Find items by using the following search options. You can also click on the column heading to sort through the listings. For more information on an item, contact the seller directly.

Get Price

GRINDING A TELESCOPE REFLECTOR WITH TOOL

It is essential that the mirror be run in true horizontal on the table. The track is lowered gradually parallel to the mirror surface. In the beginning of the grinding the tool is moved to one end of the track and fastened to the post to allow the edge of the tool to hit the mirror blank a little over the center.

Get Price

Advanced Grinding Solutions at Grindtec

Jan 15, 2020A feature on all Tschudin machines is their patented movable workrest axis (W-Axis) which allows for additional grinding processes such as the highly efficient multi part grinding of several parts at a time or to split up grinding processes in the same grinding cycle to have both a rough and also a finish grinding operation in one automatic set-up.

Get Price

Nonuniform Rational Basis Spline Interpolation for Off

Mar 26, 2021In this paper, the grating grinding mode NC machine which has three linear axes with large-diameter workpiece is proposed to process off-axis aspheric mirrors by the NURBS interpolation method, The X Y Z range of the grinding machine is 1000 600 600 mm. In this machine, the disk-type grinding wheel for the grating grinding mode is adopted.

Get Price

Explore how telescope mirrors are made

Jul 28, 2021To start, a new mirror blank is "sanded" down to create a precise parabolic curve in a process called grinding. To do that, the blank is paired with a device called a grinding tool, usually made of glass, plaster, or ceramic. Unlike typical sandpaper strips, the so-called sandpaper used in grinding is actually a mixture of grit and water.

Get Price

Grinding machine rpm

Grinding machine rpm Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Grinding machine rpm, quarry, aggregate, and different kinds of minerals.

Get Price

Grinding Polishing Factory, Grinding Polishing Factory

Grinding Polishing Factory - Select 2021 high quality Grinding Polishing Factory products in best price from certified Chinese Diamond Grinding Polishing Pads manufacturers, Fine Grinding Polishing Wheel suppliers, wholesalers and factory on Made-in-China

Get Price

Modeling and Simulation of Process

Interaction of process and machine in grinding of hard and brittle materials such as cemented carbide may cause dynamic instability of the machining process resulting in machining errors and a decrease in productivity. Commonly, the process and machine tools were dealt with separately, which does not take into consideration the mutual interaction between the two subsystems and thus cannot

Get Price

Food and pharmaceutical Production Equipment

China Food and pharmaceutical Production Equipment catalog of Fruit Vegetable Bubble Cleaning Washing Machine Washer China Manufacturer, Stainless Steel Crushing Machine for Food Processing China Supplier provided by China manufacturer - Guangdong Jinzong Machinery Co., Ltd., page7.

Get Price

Floor Grinding

Floor Grinding "Highly recommended, great communication, and all work done without any inconvenience to the business." Floor Grinding Concrete floor grinding is used to roughen up a surface before painting or to remove lines on the ground that require full removal. Grinding is a abrasive way to remove the floor markings. This method is completedRead more

Get Price

Polishing Machine

China Polishing Machine catalog of High Speed Stainless Steel Mirror Polishing /Grinding Machine, Super Mirror Polishing /Grinding Machine for Staineless Steel provided by China manufacturer - Wuxi Zhongshuo Machinery Co., Ltd., page1.

Get Price

used grinders vertical universal internal external for sale

In the 1950s, there was a high-precision cylindrical grinding machine that could be used for mirror grinding. At the end of the 1960s, high-speed grinders with a line speed of 60-80 m/s and large depth-cutting and slow-feed grinding surface grinders appeared.

Get Price

spherical grinding suppliers

Rough Grinding a 20 Quartz Telescope Mirror on the . 07.03.2010 This 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 abrasiv. Get Price spherical grinding russian grasdak. Ceramic Spherical Supplier Find Best Ceramic Spherical.

Get Price

Large Thin Mirror Making

In addition, a great deal of money will be saved: a finished 24 scope will set you back $7,000; grinding your own mirror and building the mount yourself will cost you $2,000. Amateurs have made mirrors up to 41 by hand. A grinding machine relieves the labor, but is not necessary. A 24 is the largest you can comfortably do solo.

Get Price

Grinding polishing machine

for metallographic samples automatic planar. metal polishing machine. PlanarMet™ 300 Series. The PlanarMet 300 bench top planar grinding machine with a high torque, continuous duty, 5.7Hp motor has an aggressive material removal rate normally seen in much larger, more expensive floor model machines

Get Price

Grinding of aspherical SiC mirrors

Jan 01, 1996The system has a positioning accuracy equal to the resolution of the sensors used. 3.2 Grinding machine A vertical machining center (Yamazaki Mazak VQC-15/40, controlled axes : 3 axes, least input increment : 1 Ixm) was used as a grinding machine. When a toroidal mirror was ground, the micro-displacement table was attached to the machining

Get Price

information on spherical grinding machine

spherical grinding machines. The TGM tube grinding machine is a hand-held, pneumatically driven universal machine for efficient grinding of spherical sealing surfaces. The TGM can operate on tubes ranging from 27 to 76 mm diameter and with its diamond grinding wheels grinding is fast and accurate.

Get Price

BM400

BM400 is a specific grinding machine for grinding and lapping shaped profile inserts in tungsten carbide (HM). The special magnetic open field chuck with magnetic force 10 times greater than a traditional magnetic chuck is fixed on an aluminum fixed working table.

Get Price

Get Solutions & Quotation

GCM Mining