公开(公告)号：US3682454A

公开(公告)日：1972-08-08

申请号：US3682454D

申请日：1970-02-04

Applicant: AGA AB

Inventor： BOHAC JOHANN ARMIN JOSEF

IPC: F23D14/40 ,  F23D14/46 ,  B23K7/10

CPC classification number: F23D14/465 ,  Y10T279/17264

Abstract: A quick release coupling device for mounting a torch head on the body of a welding or cutting torch includes pivotable gripping jaws mounted on an internally threaded sleeve or nut which screws onto the torch body. In operation, the gripping jaws are pivoted inwardly into a position wherein inwardly extending shoulders thereof surround and engage an external shoulder on the torch head, the mounting sleeve then being tightened onto the torch body so that positive, secure gripping of the torch head is effected.

Abstract translation: 用于将焊炬头安装在焊接或割炬本体上的快速释放联接装置包括安装在内螺纹套筒或螺母上的可枢转夹爪，其将螺钉固定到割炬本体上。 在操作中，夹爪向内枢转到其向内延伸的肩部环绕并接合在割炬头上的外肩部的位置，然后将安装套筒紧固到割炬本体上，从而实现对炬头的正确的固定夹持 。