Apparatus and a method for targeted ultrasonic melt-forming or staking

    公开(公告)号:US12090709B1

    公开(公告)日:2024-09-17

    申请号:US18489497

    申请日:2023-10-18

    申请人: Dukane IAS, LLC

    IPC分类号: B29C65/60 B29C65/00 B29C65/08

    摘要: A method and an apparatus for ultrasonic staking a first part having a fastening portion to a second part having an opening corresponding to the fastening portion. The method comprises aligning the fastening portion of the first part with the corresponding opening in the second part, inserting a head of the fastening portion through the corresponding opening, and causing a horn of an ultrasonic staking stack to contact the head, apply ultrasonic energy oscillating at a frequency between 45 kHz and 75 kHz, and move along an axis of the fastening portion as the head melts to form a stake. The stake can include a melt-form that joins the first part and the second part to each other, and the fastening portion can have a geometry or a size disposed to flapping.