Complete system solutions for laboratory automation

Using a wide range of linear guidance systems, radial components, direct drive systems and complex bearing assemblies, The Schaeffler Group has developed a number of system solutions for laboratory automation applications.

In laboratory automation, suppliers need to think in terms of providing complete system solutions. This begins with comprehensive engineering support in all stages of a product's lifecycle, in order to create outstanding economical and technical solutions for the customer. This support should continue through product development and manufacture, including use of the latest technologies for the design, engineering, simulation, production and testing of complete laboratory automation systems. In a recent example, a customer required a smooth running, low displacement resistance bearing solution for a new blood-testing device. Quiet operation, low maintenance and corrosion resistance were also specified as key attributes for the compact design. Schaeffler's solution consisted of a four-row linear ball bearing and guideway assembly (KUVE-B) with Corrotect® coating for the X-axis, as well as corrosion-resistant miniature linear guidance systems for the Y- and Z-axes. The solution also incorporated a spindle bearing with semi-locating functionality. Due to comprehensive engineering support and by procuring all rolling bearings from a single source, the customer received a maintenance-free, blood-testing device with improved performance and longer service life. Similar requirements were applied to a laboratory diagnostics device. Here, Schaeffler recommended the use of linear ball bearings for the X- and Y-axes. Customer benefits included enhanced performance, longer life, low maintenance requirements and minimised costs. In another application, as well as smooth running, low maintenance and low displacement resistance, the principal requirements for the customer's analysis device were a high degree of positioning accuracy and repeatability. Engineering support and medical technology specialists from Schaeffler developed a ready-to-fit module that consisted of four miniature linear guidance systems, two toothed racks and a mounting plate. The customer received a cost-effective, low-maintenance solution with a simplified installation procedure. Schaeffler has also developed a system solution for a laboratory sample changer. In addition to smooth running and low maintenance requirements, the customer specified that the sample changer should be compact and robust. Schaeffler's solution therefore comprised miniature linear modules, housings and motors. Due to the decision to outsource the hardware development and production to Schaeffler, the client was able to achieve significant cost savings in R&D, Production and Purchasing. www.schaeffler.co.uk info.uk@schaeffler.com