Quick-change tool and horizontal valve pressure test device

Abstract

The utility model relates to a quick-change tool and a horizontal valve pressure testing device, the quick-change tool comprises a cushion block, a chuck, two guide bolts and an adjusting bolt, the cushion block is adjustably connected with the chuck through the two guide bolts, the adjusting bolt is in threaded connection with the chuck, one end of the adjusting bolt extends out of the chuck to abut against the cushion block, and the other end of the adjusting bolt is connected with the chuck. The adjusting bolt is used for adjusting the distance between the chuck and the cushion block, a clamping groove used for limiting the balance cylinder is formed in the chuck, and the side face, close to the cushion block, of the chuck is flush with the side face of the cushion block. The quick-change tool is simple in structure and convenient to mount, quick mounting and demounting of the balance cylinder are achieved, mounting strength is relieved, and time cost is saved.

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