Reducing inspection times

Equator is an alternative to traditional dedicated gaging, delivering a light-weight, fast, and highly repeatable gage that operators can use with push-button simplicity.

Equator uses a parallel kinematic structure for high speed scanning and
impressive repeatability.
Equator is an alternative to traditional dedicated gaging, delivering a lightweight, fast, and highly repeatable gage that operators can use with push-button simplicity. Equator can switch between parts in seconds, perfect for flexible manufacturing processes or accepting parts from multiple machines.

Based on an easily scalable and adaptable parallel kinematic structure, Equator’s principle allows high-speed scanning and rapid moves between features, while retaining stiffness that delivers the point-to-point repeatability that is critical for accurate gaging.


Easy operation, programming
Equator systems are available with two levels of software, a programmable version for production engineers to create DMIS programs and a shopfloor system, which allows execution of those programs but prevents operators from making modifications. Both software levels include easy-to-use MODUS Organizer operator front-end software.

In the programmable version, MODUS Equator programming software allows engineers to create gaging routines for any part – simple or complex, prismatic or free form. MODUS Equator features the ability to easily program scanning measurements and touch points, using the Renishaw SP25 compact scanning probe. Scanning allows the collection of thousands of data points to define a feature for true form analysis.

By taking the dongle provided with the programmable system and plugging it into a shopfloor system, full programming functionality is activated on that shopfloor system, ideal for engineers to adjust programs but also retain control.

The calibrated absolute accuracy of the coordinate measuring machine (CMM), often located in a temperature controlled room to ensure accuracy, can be extended onto the shopfloor to provide calibrated traceability to Equator measurements. With the calibration file loaded into the Equator software, measurements made in the Equator system can be referred back to the CAD or drawing nominals. This allows true process control with SPC packages.

The Equator controller, included with every Equator system, is a powerful dedicated control system that provides a secure and robust environment for running the system software. It is similar to machine tool control systems, with the added ability to run Equator-specific Windows applications.


Integration
Included in the system is the Equator-specific stylus changing rack, that allows automated in-cycle changing of SM25 stylus modules. The SM25 modules couple to the industry-standard SP25 CMM probe, allowing Equator users to swap stylus configurations without re-qualifying each time. Up to six stylus combinations can be loaded into the rack at any time. Using the optional I/O interface to connect it to a robot, or by outputting the gage results to an SPC package, integration of Equator into automated cells is possible. Some SPC packages also offer the ability to connect to certain modern machine tool controls to update offset values.

View the video of Equator online here.

EASTEC BOOTH #3128

Renishaw Inc.
Hoffman Estates, IL
renishaw.com

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May June 2011
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