Page 556 - MISUMI SINGAPORE Economy Series
P. 556

Economy series     Product Overview                                                                  Product Overview                                                       Economy series
           Idlers                                                                                                                                                                                Idlers
    Timing    Pulley


                                                                              vs Standard Type                  QExample of Use for Economy series Idlers and Economy series Backside
   P.529                                                                       Saving
            Economy series Idlers                                                up to                            Tensioning Wheels
     Idlers                                                                                                                               Economy series
                                                                                                                                          Backside Tensioning Wheels
            Tooth profiles                                                    72 %
   P.551    conform to JIS/ISO                                                                                                                             QExample of Use 1: Belt Tensioning Mechanism
     Timing Belts  standards.                                                                                                                              Intended Use:
                                                                                                                                                           · Adjust the up and down movement of the back tensioning wheel to
                                                                                                                                                             tighten and fix the toothed timing belt.
   P.577     Good Engagement                                                                                                                               Action · Operability
                                                                                                                                                           · In multi-point drive, the engagement rate can be improved by setting
             High Stability
                                                                                                                                                             the back tensioning wheel in the middle position.
    Closed End   Belts                                                                                                                                     · In combination with proper tension, the service life of the toothed
                                                                                                                                                             timing belt can be increased.
                                                                                                                                                           · Mostly used for tooth surface tensioning of the toothed timing belt
   P.605                                                                                                                                                   Function of Economy series Idlers
    Open End   Belts  QTooth Profile Engagement of MISUMI Economy series Idlers                                    Economy series Idlers

          · MISUMI Economy series idlers tooth profiles conform to JIS and ISO standards, matching with the standard
   P.611    belt tooth profile for smoother rotation.  2Generic products on the  MISUMI Economy series          QExample of Use 2: Mechanical Swing Arm Rotation Mechanism  Economy series
                           1Generic products on the
                                                                                                                                                               Backside Tensioning Wheels
    Clamp Plates for   Open End Belts  T5 Tooth Profile  market   (Large clearance)   market   (With acute angle)  (Good engagement)  Intended Use:
                                                         *
                                 *
                                                                                                                · The rotation of the toothed timing belt is controlled by a stepper motor
                                                                              Belt
                                                      Belt
                              Belt
                                                                                                                Action · Operability
   P.615   Engagement of Timing                                                                                   to rotate the workpiece.
           Pulley and Timing Belt
    5     Engagement Clearance  Pulley  Large  Clearance  Pulley  Medium  Acute  Pulley  Small                  · Use the manipulator to supply and set up the workpiece.
                                                                     Angle
                                                                                                                  The relative position of the toothed timing belt can be adjusted according
                                                                                                                  to the shape of the workpiece.
    Timing Pulleys /    Idlers / Timing Belts  Positioning Accuracy  Medium  Medium  Height                     · After setting the workpiece, rotate it to the collet position angle, and then   Economy series
              Belt Wear
                                                           Large
                                                                                   Small
                                                                                                                  use the manipulator to transfer it to the next process.
                                                                                                                · During assembly, the angle alignment of the above two parts shall
                                    Low
                                                                                                                  be adjusted with a fixture separately.
          * Problems of generic products on the market
                                                                                                                · Squeezing the timing belt for tensioning
          QRotation Stability of MISUMI Economy series Idlers                                                   Function of Economy series Backside Tensioning Wheels  Timing Pulleys
                                                                                                                · Tightening force of timing belt after long-term use
           · MISUMI Economy series       MISUMI Economy series   · The tooth surface runout control of the Economy
                                              Bearings
            idler uses MISUMI                             series idler is consistent with the standard
            Economy series                                product, and the belt drive is smoother.  (Unit: mm)
            bearing with stable                           Dia. of Pulley Tooth Top Circle d0  5.96≤d0≤203.20                        Economy series Timing Pulleys
            quality and low noise.                        Runout Tolerance (Circumferential Runout)  ≤0.13                                                    QExample of Use 3: Inspection Fixture for Variable Resistor
                                                                                                                                                              Intended Use
                                                                                                                                                              · Perform rotation resistance test on the knob of variable resistor
          QPrecautions of Selection                                                                                                                           Action · Operability
                                                                                                                                                              · Set the variable resistor on the placement table separately
                                                                                                                                                              · Use the cylinder to clamp the knob through the belt
                             Example                  Precautions of Selection for Economy series Idlers                                                      · Perform repeated forward and reverse rotating action of the knob
                                                      and Economy series Backside Tensioning Wheels                                                             by using the rotation of the motor and the friction of the belt
                                 Backside Tensioning Wheels  1. When the backside tensioning wheel is used on the outside, the                                · Fix the mechanism part on the inspection and measurement
                                                      selected timing pulley diameter should be more than 20% larger                                            instrument separately
                                                      than the minimum pulley diameter in the product catalog.                                                Function of Economy series Timing Pulleys
                                                    2. When the backside tensioning wheel is used on the outside, it                                          · Acting as a drive wheel to drive the timing belt
                                                      should be set close to the large pulley.                                                                · Economy series timing pulley with flange can effectively prevent
                                                    3. The bending angle of the machine belt should be greater than 140°.                                       the timing belt from deviation
                                                    4. The flat belt pulley without bulge should be used for the backside                                     Function of Economy series Idlers
                Drive                                 tensioning pulley.                                                          Economy series Idlers       · Cooperating with Economy series timing pulley (driving wheel)
                                                    5. Do not use the backside tensioning wheel for the polyurethane belt.                                      to be used as driven wheel
                                                                                                                                                              · Tensioning Economy Series Toothed Timing Belts
    551
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