Machine tools and general engineering

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Laser line scanner generates 3D profiles of complex gear teeth

Engineering company EHR is using Micro-Epsilon's scanCONTROL 2800-25 laser line scanner to check the run-out characteristics of complex gear teeth. The laser line scanner generates a digital 3D profile of the gear tooth area. After inspection of this profile, the workpiece can be adjusted if required.
Gear shafts with plug-in teeth, bevel gears and hypoid teeth and other similar axial components can warp during manufacture. Therefore, an inspection of the run-out

is required. After inspection, the workpiece can be adjusted if required. In order to adjust the workpiece, the extent of the 'ovality' and the direction of adjustment need to be determined. EHR's optical measurement system was developed specifically for this purpose, enabling rapid, extremely precise automated straightening of the workpiece.

The scanCONTROL 2800-25 is aligned with the component in such a way that the laser line is perpendicular to the gear teeth. When rotating the clamped component, the entire tooth area is shown digitally in 3D. This 3D point cloud is then evaluated according to customer requirements. In order to make a comparison with tactile dislocation, computer-generated digital balls are placed between the flanks of the teeth.

Another benefit of using 'digital dislocation' is that the diameter of the ball can be changed quickly and easily. All ball diameters that should pass between the gear teeth can be selected using simple configuration tools. Due to this increase in the number of evaluation results, measurement accuracy of better than 5mm is achieved, which is lower than the measurement resolution of the laser scanner.

The scanCONTROL 2800-25 comprises a compact sensor and an intelligent controller, which are connected by a cable. The controller outputs both the 2D profile information as well as analysed data. The integrated FireWire/Ethernet interface enables complete control for multiple scanCONTROL systems via a PC, as well as high data rates.

A profile generated by the scanCONTROL 2800 consists of a maximum of 1,024 points and a calibrated measurement value each for X and Z. These points are acquired simultaneously across the entire line and made immediately available to a PC for a real time evaluation of the profile. The sensor provides a profile frequency of 4,000Hz and up to 256,000 measuring points per second.

For further information, email: info@micro-epsilon.co.uk   
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New silicone gel bushings from AAC are
highly effective for isolating electronic equipment

A new series of silicone gel mounts from Advanced Antivibration Components (AAC) are highly effective for isolating electronic equipment.  Applications include speaker systems, turntables, camera mounts, etc. The mounts isolate vibration in low frequency applications with loads ranging from 0.11 lbf to 17.64 lbf per mount. The 5 mounts, identified as the V10Z61MA... and V10Z61MB.. Series have a collar ID of 3 mm to 4 mm (.12" to .16"). The bushings are made of silicone gel and the collar is brass. Operating temperature range is -40°C to +200°C (-40°F to +392°F).

At AAC, we provide products exclusively related to the elimination of vibration, energy absorption and protection of components and devices from shock and possible destruction. AAC stocks a wide range of shock & vibration isolation products which include: stud & nut type mounts, base plate fastened mounts, wheels, leveling & foot mounts, suspension mounts, spring, steel mesh & cable mounts, bumpers, channel mounts, bushings & grommets, pads & tapes, and couplings. These products are stocked in different materials including: rubber, neoprene, urethane, Sorbothane®, stainless steel mesh and springs. Many are suitable for use in extreme environmental conditions. Of special interest is a complete selection of Silicone Gel stud mounts, pads, foam sheets, plus paste-type and sheet-type thermal gel.

Detailed specifications are contained in Catalog V100, available free upon request from Advanced Antivibration Components (AAC), 2101 Jericho Turnpike, New Hyde Park, NY 11042-5416. Phone: 516-328-3662, Fax: 516-326-3365. Website: http://vibrationmounts.com/press/Speaker.htm 
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New video from Econobelt features
metric timing belt drives plus belt & chain

A new video from Econobelt features metric timing belt drives plus belt and chain tensioners from off-the-shelf stock. The video shows their complete product offering of timing pulleys, timing belts, bushings, belt clamping kits, roller chain sprockets, roller chains, belt and chain tensioners, sonic tension testers and planetary gearheads. The entire product line is featured at the QTC eStore where you can order online, request a quote, download CAD models, check stock plus view catalog specifications and technical pages.

The Econobelt video channel can be viewed at: http://www.youtube.com/qtcgears
 
Complete technical specifications are contained in the new Q422 CD-ROM, which is available to users of power transmission components free upon request from the Econobelt Division of Designatronics, Inc., 125 Railroad Avenue, Garden City Park, NY 11040-5016. Phone: 516-437-6700, Fax: 516-328-3343. Website: http://www.econobelt.com/Press/Video1.htm

Techno, Inc. introduces new gripping
system and Automation Division, Techno-Omil

Techno Inc., a subsidiary of Designatronics, Inc., is proud to introduce its newest Gripping System and Automation Division; Techno-Omil. This new division provides a wide array of 2-, 3-, and 4-finger grippers, swivel units and hydraulic clamping blocks.

"In the past, Techno, Inc. has been very successful supplying its customers with quality automation components packaged to meet their specific applications," says Acting Sales Manager Phil Anzelone. "The addition of the Techno-Omil product line increases our ability to continue offering first class solutions to difficult design problems. Additionally, every Techno-Omil product comes with a 2-year warranty on all non-wear parts and can be delivered quickly."

 Techno-Omil products and services can now be found online at a new website: www.techno-omil.com Here customers can view product specifications, 2-and 3D CAD drawings, request the New H940 Techno-Omil Product Overview (for FREE), as well as receive custom application assistance or quotations. Look for Techno-Omil product samples at upcoming industry tradeshows, such as EASTEC 2011, Booth# 3002.
 
For additional information about Techno-Omil, Gripping Systems and Automation, visit the website: www.techno-omil.com If you would like to speak to a Techno-Omil Application Engineer call 800.819.3366.
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New hollow-shaft right angle helical gear 
drives from SI feature built-In keyway design

A new series of hollow-shaft right angle helical gear drives from Sterling Instrument (SI) (ISO 9001:2000+AS9100B Registered Manufacturer) feature built-in keyways plus left or right hand rotation.

Identified as the S991HY-... Series, the gear drives feature heavy-duty sealed ball bearings, 1:1, 2:1 or 3:2 ratios plus rated speeds up to 1200 rpm. They are suited for most industry applications such as for use in printing, packaging and textile machinery. They are made with an aluminum alloy, hard-anodized case, 1144 steel, hollow bore shafts, and 4140 heat-treated steel gears. Their hollow-bore sizes range from 5/8" to 3/4" and their maximum operating temperature is 200°F.

 Quotes, online orders, and 3D CAD Models are available at our updated eStore at: www.sdp-si.com/eStore SI offers over 130,000 power transmission components including: gears, belt and chain drives, shafts, shaft accessories, bearings, couplings, universal joints, vibration mounts, miscellaneous components, hardware, gearheads and speed reducers, right angle drives, brakes and clutches, motors and gearmotors.
 
Detailed specifications are contained in Catalog D798, available free upon request from Sterling Instrument, 2101 Jericho Turnpike, P.O. Box 5416, New Hyde Park, NY, USA 11042-5416. Phone: 516-328-3300, Fax: 516-326-8827. Website: http://sdp-si.com/web/html/newprdgearrightangle2.htm 
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Techno CNC Routers introduces new HD Series CNC Router

Techno, Inc. CNC Routers is proud to introduce the new HD Series CNC Router, a new precision cutting system. Developed by a team of engineers using global state-of-the-art manufacturing techniques, this all-steel constructed machine utilizes superior quality components such as precision THK rails and bearings, precision rack-n-pinion drives on the X- and Y-axes, and a ballscrew-driven Z-axis.
 
"The new HD Series will offer a freedom to customers never offered before - we guarantee customers will be cutting parts the same day power is connected," says Sales Manager Roy Valentine. "Each machine comes with an extremely easy-to-use hand-held controller which makes installation and training child's play through the use of a self-teaching, step-by-step manual."

Techno's HD Series CNC Router also features brushless micro-stepper motors and controls, a 5-hp HSD high-frequency spindle, 6 zone adjustable vacuum table, and a 10HP rotary vane vacuum pump. This entire setup is priced at $26,500 (as of November 2011). Techno continues its industry-leading developments and promises to deliver superior quality equipment at affordable prices, as always keeping true to their motto: "Small Investment, BIG RETURN".
 
For detailed specifications go to: http://www.technocnc.com/cnc-router-press-releases/HD-Series-CNC-Router.htm. Techno's knowledgeable application engineering staff is readily available at: 1-800-819-3366.

For further information contact, Techno CNC Router Systems, 2101 Jericho Turnpike, P.O. Box 5416, New Hyde Park, NY 11042-5416. Ph: 1-800-819-3366, Fax: 516-358-2576, e-mail: cncinfo@technocnc.com
or view website: http://www.technocnc.com

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