US 12,466,007 B2
Welding fixture and locking method
Cheng Feng, Shanghai (CN); Bing Pan, Shanghai (CN); and Qiang Liu, Shanghai (CN)
Assigned to RI MING COMPUTER ACCESSORY (Shanghai) CO., LTD., Shanghai (CN)
Filed by RI MING COMPUTER ACCESSORY(Shanghai) CO., LTD., Shanghai (CN)
Filed on Dec. 1, 2022, as Appl. No. 18/072,937.
Application 18/072,937 is a continuation of application No. PCT/CN2022/099291, filed on Jun. 17, 2022.
Claims priority of application No. 202210040324.2 (CN), filed on Jan. 14, 2022.
Prior Publication US 2023/0226650 A1, Jul. 20, 2023
Int. Cl. B23K 37/04 (2006.01)
CPC B23K 37/0426 (2013.01) 13 Claims
OG exemplary drawing
 
1. A welding fixture, comprising a base (1) and workpiece positioning dies (10) disposed on the base (1), wherein the welding fixture further comprises:
a top pressing plate (2), slidably connected with the base (1) in a pressing lifting direction, and the top pressing plate (2) being configured to press top surfaces of workpieces placed on the workpiece positioning dies (10);
welding avoidance grooves (20), disposed on the top pressing plate (2), and each of the welding avoidance grooves (20) being located above a corresponding one of the workpiece positioning dies (10); and
a side-pressing mechanism (3), disposed on the base (1), and the side-pressing mechanism (3) being configured to perform and cancel lateral pressing of the workpieces.