A Revelation in Advanced Software Technology
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A REVELATION IN Bryant Grinder has always been at the forefront of grinding machine ADVANCED SOFTWARE technology. Founded in Springfield, Vermont, in 1909, the company TECHNOLOGY has the distinction of having introduced the first computer numeri- By George Nelson cally controlled (CNC) grinding machine. Today, Bryant is leading the HERE ARE DETAILS ON A NEW SOFTWARE PACKAGE THAT INCREASES PRODUCTIVITY, DECREASES PROGRAMMING, SETUP, machine tool industry again with the introduction of its REVELATIONS™ AND CYCLE TIMES, AND LEADS TO GREATER PROFITABILITY. CNC software. 36 GEAR SOLUTIONS • JANUARY 2008 • gearsolutionsonline.com gearsolutionsonline.com • JANUARY 2008 • GEAR SOLUTIONS 37 • Single screen flowchart programming, and single screen for set-up and run. • Supports any number of axes in any combination; any number of wheel, work and dresser spindles; all standard types of E E VERSATILEgrinds and dresses including contour and profile;FEATURES multi-path operations, including simultaneous operations in multiple paths; any number of programmable devices including loaders, gauges, wheel balancing; and any number of programmable trigger ES inputs from the machine: switches, positions, registers. TIL • Any combination or sequence of grinds, dresses, devices or other operations in any cycle. R • Grinds and dresses can contain any combination of nested operations: feeds, reverse feeds, dwells, and others. U • Skip dressing and any other desired program branching. • Wheel, work, and dresser RPM adjustable at any point in a programmed cycle, as are oscillation parameters. T SA • Recognizes and translates G-code programs, and programmer can view and edit ladder from the PC. • Servo parameters viewed and programmed from the PC. R • Ethernet connection to customer LAN for remote programming, and telemaintenance via Ethernet for real-time trouble- WITH REVELATIONS™ SOFTware, ONE BUTTON CONVERTS THE INTUITIVE FLOWCHART TO TIGHT, EFFICIENT G-CODE. shooting and software updates. FEA REVELATIONS is intelligent, easy-to-use Currently running on a number of new VE • Alarm, user log, and cycle operation history. software that can be adapted for any and remanufactured grinding machines, • Multiple password levels, and run-time strip chart of wheeldrive horsepower, servo load, and multiple configurable events. machine tool that uses a PC-based con- REVELATIONS has proven itself as a tre- trol. With touch-screen controls and a mendous tool on the production floor. • Simulation mode for proving part programs, and context-sensitive help and complete user’s manual. familiar, simple operator interface, it is With one customer’s part, cycle time was a powerful productivity tool for any pro- reduced from 157 to 29 seconds—a total duction floor. Faster operator training, savings of over two minutes per part. On thousand loss statements. The same code programming, setup, and cycle times, and that one machine alone the customer is in REVELATIONS would appear as: less scrap all contribute to lower overhead realizing a savings of more than $625,000 and increased profitability. per year. At that customer’s shop rate, G1G90X100 “We created REVELATIONS in response even a one-second cycle time reduction G1G90X101 to flaws we saw in our own and other can translate to an annual cost savings of G1G90X101.1 companies’ control software and estab- up to $36,000. G1G90X101.2 Maximum module up to 30mm spiral bevel gear, lished the benchmark for CNC software zero bevel gear and hypoid gear by generating method. in the machine tool industry,” says Craig As experienced using a GE Fanuc 30i Products range: B. Barrett, president and CEO of Bryant Faster Cycles, Increased ROI control, and using the same formula, CNC Spiral bevel gear generator series (Module 2.5mm-30mm, Diameter 125mm-1720mm) Grinder, a division of Vermont Machine Cycle time reductions come both from the REVELATIONS software eliminates the CNC Gear pointing machine series(diameter:30mm-400mm) Tool. “In an era of increasing global CNC Spiral bevel gear lapping machine series(diameter:500mm) streamlined G-code and the flexibility of 10ms delay for each of the three “if” competition, for large manufacturers and CNC Horizontal gear shaping machine (Max.diameter:1600mm) REVELATIONS. Canned G-code might look statements, reducing cycle time on those small job shops alike, it’s no longer busi- Auxliliary machine series like the following example: three statements alone by 30ms. For ness as usual. Any shop or manufacturer CNC gear cutter sharpener every 100 loss statements eliminated, using CNC machine tools can benefit from manual gear tester G1G90X100 cycle time is reduced by one second and, CNC spiral bevel gear tester installing REVELATIONS software, maximiz- Spiral gear cutter measuring machine If [#500EQ1]GOTO10 for example, at a customer’s shop rate of ing their production and increasing profit- G1G90X101 $150, profitability is increased by as much ability.” If [#501EQ1]GOTO10 as $36,000. YH6016 CNC spiral bevel gear generator G1G90X101.1 Three-Button Operations If [#502EQ1]GOTO10 TianJin Jingchen Machine Tool Works Co., Ltd. Based on Microsoft’s Windows, G1G90X101.2 Logical, Visual, and No Limits Headquarters: REVELATIONS has just one programming Add: 10, Lixin oad, Dongli Econmy development zone Tianjin P.R. China REVELATIONS was developed by Bryant Tel: 0086-22-24981172 Fax:0086-22-24981170 Post Code:300300 screen with logical, visual flow charts to Web: www.tj-jcmt.com Email:[email protected] machine operators, manufacturing engi- Depending on the machine’s control, each “if” statement, each math state- speed machine programming. With its USA office Sales & Service: Czech Republic Agency: neers, and control software engineers. Address: 3921 Sandstone Drive El Dorado Hills, CA 95762 Address: Kolbenova 61619002 Prague 9 Czech Republic ment, or each “think” statement can result unlimited sequence capability and self- Tel: 916-939-3400/916-235-4505 Fax: 916-939-0912 Tel:+420 283890111 +420 283892115 +420 306505108 Their goals were to create control software Contact: Alan Avis Fax: +420 283893129 in up to 10ms delay in cycle time due to configurable software, it lets users create Email: [email protected] or [email protected] Contact: Jiri Horacek that minimized screen navigation and was E-mail: [email protected] line-by-line block processing time. In this a process with no limitations, making the easy for both programmers and operators Brazil Agency: Germany Agency: machine faster, more flexible, and easier Address: UBTL Untermehmensberatung Vertrieb to use. REVELATIONS’ design allows users example there are three delay statements Telephone: 55114702-4433 to operate. Fax: 55114702-4433 und Marketing to call up any function or operation with for a loss of 30ms. Every hundred loss Contact Person: Fernando B. Gandara Mendes D-47661 Issum Heideweg 41 statements results in an additional one Programmers design custom machine Mobile: 55119938-6131 Telefon: 0180 100 192 4046 three button pushes or less, increasing Email: [email protected] Tolefax: 0180 548 200 41233 second of cycle time on every part. A cycles in any sequential order. Then the Contact: Theo Loy machine flexibility and reducing both setup E-mail: [email protected] software automatically generates the and part-cycle time. typical canned cycle may contain several 38 GEAR SOLUTIONS • JANUARY 2008 • gearsolutionsonline.com gearsolutionsonline.com • JANUARY 2008 • GEAR SOLUTIONS 39 actions that range from gauge stages and stock reaches the production floor. This type of simulation reduces setup time the operator’s manual and schematics not only lessened downtime, it sensors to push-buttons, softkeys, and position and lets the engineer manipulate cycles to fit production requirements. eliminated the burden of cataloging the machine documentation.” triggers, among others. In addition, the soft- With its optional Ethernet capability, REVELATIONS lets Bryant engineers ware recognizes any number of programmable troubleshoot and often resolve software, hydraulic, pneumatic, or electri- The Traditions of the Precision Valley devices, including gauges, loaders, fluid control, cal issues for machines anywhere in the world, minimizing downtime and Since 1909 Bryant Grinder has been manufacturing innovative, state-of- counters, and others. reducing the need for service trips. the-art grinding machines and spindles designed for high-productivity and REVELATIONS incorporates adaptive features high-precision applications. As a recognized leader in the field of precision including horsepower grinding, CBN adaptive grinding, Bryant offers a complete line of CNC controlled grinding equip- dress, adaptive skip dressing, acoustic dress- Online Documentation ment, new parts, new spindles and spindle remanufacturing services of all ing, and out-of-round grinding, with built-in learn- For both machine operators and maintenance personnel, a “help” menu types and different manufacturers. Vermont Machine Tool was founded in ing capabilities. It can even add multiple axes accesses all documentation, with hyperlinks for each and every stage of 1983, specializing in remanufacturing, retrofitting, retooling, and moderniz- on the fly. the process. All hydraulic, electrical, and pneumatic diagrams are also ing high quality machine tools to today’s exacting standards. Bryant Grinder Setup features are simplified by a graphi- available on the machine. merged with Vermont Machine Tool in 2002, maintaining the long-standing cal operation sequence display. Operators