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  1. a_e

    Servo motor inertia ratio

    Hey all, I understand that inertia ratio between the load and the rotor can be a good guideline for how to size a servo motor and gearbox. From what I have seen as a general rule of thumb, people suggest a load:rotor ratio of less than 10:1 or as close to 1:1 as possible. I am wondering if...
  2. a_e

    Ultrasonic staking stop limit and horn contact

    Hello! I am new to ultrasonics and plastic joining. I am working on designing a fixture for ultrasonic staking of plastic part to a steel cover. The Branson 2000ao welder we have does not have a weld by distance option with a linear encoder. We plan to use a rectangular knurled face horn to...

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