The utility model relates to
aluminium alloy door and window technical field, concretely is a kind of
aluminium alloy door and window sliding wheel structure, including lamination subassembly and buffer subassembly, the lamination subassembly is by
fixed frame, adjusting bolt, driving gear, transmission gear A, connecting rod, transmission gear B, driven gear, fixed link, telescopic link,
threaded rod, adjusting plate and gyro wheel constitute, and the bottom one end of
fixed frame is connected with adjusting bolt by
screw thread.This
aluminium alloy door and window sliding wheel structure, by the setting of
fixed frame, adjusting bolt, driving gear, transmission gear A, connecting rod, transmission gear B, driven gear, fixed link, telescopic link,
threaded rod, adjusting plate and gyro wheel, when using, staff needs accurate measurement the size of door and window before pre-installation the device, rotates adjusting bolt on fixed frame, let adjusting bolt drive driving gear rotate, let driving
gear drive transmission gear A rotate, drive connecting rod rotate.