Multi Mini Rhinobar Hydrodynamic Bar Feeder

May 06, 2019
Multi Mini Rhinobar Hydrodynamic Bar Feeder

Lexair Inc. is offering the Multi Mini Rhinobar, a hydrodynamic bar feeder for use with Swiss-style CNC screw machines that features a three feed tube cartridge instead of the traditional single feed tube. The Multi Mini makes multiple stock diameter indexing simple and fast by combining three feed tubes inside a single aluminum barrel.

Bar diameter capacity ranges from 6.35 mm (1/4 inch) to 20 mm, and models are available for either 6 feet or 12 feet bar lengths. By eliminating the need to pull one feedtube to insert another when changing sizes, productivity is increased.

A rotary manifold at the rear of the barrel distributes oil flow to the feedtube that is in service. Oil fills the gap between the bar stock and the feed tube, and as the bar begins to turn, hydrodynamic forces move it toward the center on the feed tube. Centering forces are amplified as bar speed increases.

The Multi Mini has ergonomic design features and an upgraded safety interlock system. It includes a front swing-out mechanism for fast and easy reloading of bar stock, an automatic pusher return at the end of the bar, and standard built-in Z-axis retraction capability. A removable pendant provided convenient operator control. As with Lexair’s popular Mini Rhinobar, the Multi Mini is ruggedly designed and affordably priced.

Related Glossary Terms

  • centering

    centering

    1. Process of locating the center of a workpiece to be mounted on centers. 2. Process of mounting the workpiece concentric to the machine spindle. See centers.

  • computer numerical control ( CNC)

    computer numerical control ( CNC)

    Microprocessor-based controller dedicated to a machine tool that permits the creation or modification of parts. Programmed numerical control activates the machine’s servos and spindle drives and controls the various machining operations. See DNC, direct numerical control; NC, numerical control.

  • feed

    feed

    Rate of change of position of the tool as a whole, relative to the workpiece while cutting.