Pipe body scribing device

• Main Authors: ZOU PENGPENG, LI YUAN, LI CHANGHU, CHEN SHIYUN, HU CHANGLONG
• Format: Patent
• Language: Chinese; English
• Published: 20.09.2022
• Subjects: HAND TOOLS; MANIPULATORS; PERFORMING OPERATIONS; PORTABLE POWER-DRIVEN TOOLS; STORAGE MEANS FOR WORKSHOPS; TRANSPORTING; WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK

A pipe body marking device comprises a base, a marking mechanism arranged on the base and a clamping mechanism arranged on the base. The clamping mechanism comprises a sliding rod connected to the base in a sliding mode, a threaded rod penetrating through the side face of the end of the sliding rod, a sleeve installed on the threaded rod and a three-jaw chuck. First sliding grooves in sliding connection with the sliding rods are formed in the positions, corresponding to the two ends of the sliding rods, of the base, one ends of the screws are in threaded connection with the sliding rods, and sleeves are inserted into the other ends of the screws; the sleeve is further provided with a hand wheel used for driving the three-jaw chuck, and the three-jaw chuck is fixedly arranged at one end of the hand wheel. According to the technical scheme, the pipe body can stably rotate during scribing, scribing dislocation caused by deviation is avoided, the structure is simple, operation is convenient and fast, and the effi