US 12,145,212 B2
Pressure detection assembly and ultrasonic welding device
De Chen, Huizhou (CN); Qihui Lu, Huizhou (CN); Peng Fan, Huizhou (CN); Junxiong Zhou, Huizhou (CN); and Yixian Du, Huizhou (CN)
Assigned to GUANGDONG LYRIC ROBOT AUTOMATION CO., LTD., Huizhou (CN)
Appl. No. 17/779,605
Filed by GUANGDONG LYRIC ROBOT AUTOMATION CO., LTD., Huizhou (CN)
PCT Filed Feb. 25, 2022, PCT No. PCT/CN2022/078038
§ 371(c)(1), (2) Date May 25, 2022,
PCT Pub. No. WO2022/179625, PCT Pub. Date Sep. 1, 2022.
Claims priority of application No. 202110216868.5 (CN), filed on Feb. 26, 2021.
Prior Publication US 2024/0157468 A1, May 16, 2024
Int. Cl. B23K 20/26 (2006.01); B23K 20/10 (2006.01); B23K 31/12 (2006.01)
CPC B23K 20/26 (2013.01) [B23K 20/10 (2013.01); B23K 31/12 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A pressure detection assembly, comprising:
a first connecting piece, provided with a first guide portion;
a second connecting piece, connected to the first connecting piece, wherein the second connecting piece is provided with a second guide portion matched with the first guide portion;
a detection unit, provided between the first connecting piece and the second connecting piece, wherein the detection unit is configured to collect a pressure value between the first connecting piece and the second connecting piece; and
an elastic member, connected between the first connecting piece and the second connecting piece, wherein the elastic member can make the first connecting piece and the second connecting piece clamp the detection unit,
wherein the first guide portion is provided as a guide hole, and the second guide portion is provided as a guide post matched with the guide hole,
the elastic member is provided as a spring, and
the guide hole is provided with a first stepped hole, a diameter of the first stepped hole is matched with an outer diameter of the spring, and the spring is accommodated in the first stepped hole.