High -speed wire rod laying head leak protection oil end cover structure

• Main Authors: QI XIANGYU, LIU LIANG, HUANG LIDONG, ZHANG HONGHAO, NIAN CHAO, DU YONGBIN, ZHAO XUN, DU XIANGKUN
• Format: Patent
• Language: Chinese; English
• Published: 19.02.2019
• Subjects: AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL; MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING; MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL; PERFORMING OPERATIONS; PUNCHING METAL; TRANSPORTING

The utility model provides a high -speed wire rod laying head leak protection oil end cover structure, including inside and outside end cover with move, quiet labyrinth ring, inside and outside end cover fixed mounting on the laying head box, the epitaxy of outer end cover and inner end cap's epitaxy are closely laminated, the labyrinth ring interference fit that moves install on the laying head hollow shaft, quiet labyrinth ring installs on the bearing frame of laying head hollow shaft, moves clearance fit between labyrinth ring and the quiet labyrinth ring, move labyrinth ring outer lane area notched one end stretch into in the inner end cap along and outer end cover in the gap between along, the side of outer end cover is along having opened two through -holes radially respectively, itsposition corresponds with the groove phase that moves labyrinth ring, two through -holes are used for pressurizeing and ventilate. This structure has increased the outside pressure of the labyrinth ring of scavenge oil depar