Acceptance test for the linear motion actuator for the scanning slit of the HIE-ISOLDE short diagnostic boxes

Autor: Cantero, E D, Andreazza, W, Bravin, E, Sosa, A
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Popis: We performed experimental tests to characterize the mechanical accuracy of a linear actuator designed by the company AVS for the movement of the scanning slit of the HIE-ISOLDE short diagnostic boxes. The mechanism consists of a linear actuator composed of two guiding rods and a lead screw, with a full stroke of 135 mm. A specially designed blade was mounted on the actuator and the transverse positioning of the blade was monitored with a camera-based optical system while moving the actuator at speeds of up to 10 mm/s. The repeatability of the positioning of the blade after several cycles around predefined positions was also measured. The results of the measurements and a general inspection of the device show that the proposed solution fulfils the specifications. A full prototype of short diagnostic box for the HIE-ISOLDE project can now be built for testing.
Databáze: OpenAIRE