Steel pipe ovality holding control ware

• Main Authors: WANG ZHAO, MA XIAOPING, LI QIANGSHENG, ZHAO SHUXUN, TANG TAO, JI CHENGMING, GONG HAOHUA
• Format: Patent
• Language: Chinese; English
• Published: 18.09.2018
• Subjects: MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL; PERFORMING OPERATIONS; PUNCHING METAL; TRANSPORTING; WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL

The utility model relates to an ovality adjustment tool, especially a steel pipe ovality holding control ware. It includes the main casing, the cap, a screw, the hand wheel, the slider, flexible post,oval top, big bearing, little bearing, the gear wheel, the pinion, the gear wheel axle, pinion shaft and plane thread, the cap passes through the screw and is connected with the main casing, oval topand flexible post rigid coupling, flexible post and slider threaded connection, pinion and large gear, the gear wheel passes through the gear wheel axle and is connected with big bearing, the pinionholds with the staff through the pinion shaft to be connected, the one end rigid coupling of hand wheel and pinion shaft, the slider passes the main casing and is connected with plane thread on the gear wheel. Inefficiency, the poor drawback of precision that the traditional approach exists have been overcome to it when adjustment steel pipe mouth of pipe ovality is too big, produced certain beneficial effect. 本实用新型涉及种椭圆度调整