Page 812 - MISUMI SINGAPORE Economy Series
P. 812

Economy series                   Product Overview                                                     Product Overview                                                      Economy series
          Motorized Goniometer Stages                                                                                                                                    Motorized Goniometer Stages



                                                   vs Standard Type
            Economy Series                         Saving                              Products
                                                                                        New
                                                      up to
            Motorized Goniometer Stages            53 %



            Ball Screw Type

              Suitable for small angle frequent adjustment
    9         Positioning holes provided for quick disassembly and assembly
              Localized production, simplified structure, and low price
    Locating Pins / Bushings / Clamping   Screws / Positioning Stages    2-Pulse (CW/CCW) and 1-Pulse(Step/Dir) control is

              available to meet multiple applications


          A type of motorized positioning stage that performs circular motion (plane angle adjustment) along the
          center of rotation directly above the stage.
    Locating   Pins  It features the same rotation angle and radius when locked at any position in the stage plane.
          QAbout Travel Distance and Constant Speed
   P.745  The linear drive of a ball screw is converted to rotary motion by bearings in the positioning stage.
    Bushings for   Locating Pins  motion has been converted to rotary motion.)
          (The travel distance of the ball screw is inconsistent with the travel angle of the stage because linear
          As a result, the resolution of each pulse is different between the stroke center and the stroke end.

   P.749  The rotation speed is not constant even if the pulse signal is sent at a constant speed.
          QTravel Distance Calculation Formula
    Adjusting   Bolts  *A calculation formula based on the stroke center.
          1Travel angle = arcSin ((input pulse × X)/P)

   P.753  2Input pulse = P × Sin (travel angle)/X                                     P
    Clamp   Screws  Meaning of formula parameters and calculation example:
                                                      Unit
                                           Value
                     Definition
           Rotation radius P*              55          mm
   P.760   Ball screw lead                  1          mm
           Motor basic step angle
    Urethane    Pushers  * The radius of rotation varies with the positioning stage.  0.0025  mm  P=Rotation radius
                                           1.8
                                                       °
           Ball screw travel distance per pulse X
   P.763  QBasic specification
    Micrometer   Heads  E-GMPBG60-50          Motor basic step angle         Rotation radius P
                    Part Number
                                                                                 55
                                                                                 80
   P.767         E-GMPBG60-75                       1.8°                        105
                 E-GMPBG60-100
                 E-GMPBG60-125
                                                                                130
    Motorized   Positioning Stages
   P.769




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