Title:
TRANSDUCER AND ASSEMBLING METHOD THEREFOR, AND ULTRASONIC WELDING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/232795
Kind Code:
A1
Abstract:
A transducer (10) and an assembling method therefor, and an ultrasonic welding device. The transducer (10) comprises: a front cover plate (1); a screw rod (2), a front end of the screw rod (2) being connected to the front cover plate (1); a piezoelectric vibrator (3) provided outside the screw rod (2) in a sleeving manner and located at a rear end of the front cover plate (1); and a rear cover plate (4) provided outside the screw rod (2) in a sleeving manner and located at a rear end of the piezoelectric vibrator (3); wherein the piezoelectric vibrator (3) is tightly pressed between the front cover plate (1) and the rear cover plate (4). A Teflon insulating sleeve (5) is provided at a position, opposite to the piezoelectric vibrator (3), of the outer periphery of the screw rod (2), so that the screw rod (2) is insulated from the piezoelectric vibrator (3).
Inventors:
YAN BINGJIANG (CN)
WANG CHENGYONG (CN)
LI WEIQIU (CN)
HE JIFENG (CN)
HE JIANJIAN (CN)
LU JINBO (CN)
WANG CHENGYONG (CN)
LI WEIQIU (CN)
HE JIFENG (CN)
HE JIANJIAN (CN)
LU JINBO (CN)
Application Number:
PCT/CN2020/139977
Publication Date:
November 25, 2021
Filing Date:
December 28, 2020
Export Citation:
Assignee:
CONPROFE TECH GROUP CO LTD (CN)
KEYIZHAN INTELLIGENT EQUIPMENT CO LTD (CN)
KEYIZHAN INTELLIGENT EQUIPMENT CO LTD GUANGZHOU BRANCH (CN)
KEYIZHAN INTELLIGENT EQUIPMENT CO LTD (CN)
KEYIZHAN INTELLIGENT EQUIPMENT CO LTD GUANGZHOU BRANCH (CN)
International Classes:
B06B1/06; B23K20/10; B29C65/08
Foreign References:
| CN207126776U | 2018-03-23 | |||
| CN205199874U | 2016-05-04 | |||
| CN111672730A | 2020-09-18 | |||
| CN210449770U | 2020-05-05 | |||
| CN110523606A | 2019-12-03 | |||
| CN208261186U | 2018-12-21 | |||
| JPH11235552A | 1999-08-31 | |||
| JPH10156286A | 1998-06-16 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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