Convenient to use's rotatory pinion assembly and disassembly tools of door machine

• Main Authors: SHI JIANWEI, LI QING, ZHAI WENJIN, LIU YONGDA
• Format: Patent
• Language: English
• Published: 24.02.2016
• Subjects: COMBINED OPERATIONS; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; OTHER WORKING OF METAL; PERFORMING OPERATIONS; TRANSPORTING; UNIVERSAL MACHINE TOOLS

The utility model provides a convenient to use's rotatory pinion assembly and disassembly tools of door machine, belongs to a quick -witted repair tools technical field for the rotatory pinion of dismouting door machine. Its technical scheme is: its base is annular steel sheet, and there is relative lug mounting hole the both sides of base annular steel sheet, and the lower extreme of two location lugs passes the lug mounting hole and fixes the lower extreme at rotatory pinion shaft by locking plate, the female fastening of lock, lead screw, and pinion fixed stop is circular steel sheet, and there are lead screw hole and lead screw phase -match in pinion fixed stop central authorities, and pinion fixed stop circumference is located the base ring hole outside, and the pinion fixed stop outside has screw nut to revolve on the lead screw. The utility model discloses simple structure, convenient to use, light in weight, easy operation do not need other appurtenance such as jack, crow bar, bar copper, can the direct mount, and the great dismouting efficiency that has improved is compared to the steady and personnel's that have guaranteed of installation safety with the traditional handicraft, increased the operation security.