Servo-type shaking table assembly

  • US 5,724,893 A
  • Filed: 10/15/1996
  • Issued: 03/10/1998
  • Est. Priority Date: 10/15/1996
  • Status: Expired due to Fees
First Claim
Patent Images

1. A shaking table assembly comprising:

  • a plurality of first linear guides arranged in parallel with each other;

    a supporting table slidably mounted on said first linear guides along a longitudinal direction thereof;

    a first ball screw rotatably disposed under said supporting table and arranged in parallel with said first linear guides;

    a first nut fixedly mounted on an underside of said supporting table and meshing with said first ball screw;

    a first servo motor directly connected with said first ball screw for rotating said first ball screw which co-operates with said first nut to move said supporting table along the longitudinal direction thereof;

    a plurality of second linear guides fixedly mounted on a top surface of said supporting table and arranged in parallel with each other and perpendicular to said plurality of first linear guides;

    a testing table slidably mounted on said second linear guides along a longitudinal direction thereof;

    a second ball screw rotatably disposed under said testing table and arranged in parallel with said second linear guides;

    a second nut fixedly mounted on an underside of said testing table and meshing with said second ball screw; and

    a second servo motor directly connected with said second ball screw for rotating said second ball screw which co-operates with said second nut to move said testing table along the longitudinal direction thereof.

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