Welding positioners are designed to position the part in the optimal welding position.It is a kind of welding auxiliary equipment, it was known as the three planes in welding auxiliary equipment with welding manipulator,welding roller bed.The welding positioner mainly realizes rotation through slewing bearings.
The slewing mechanism transmission is shown in following Figure . Its transmission route is roughly: drive motor-slewing reducer-slewing bearing-workbench.
The worktable is fixed on the slewing bearing, and the slewing bearing is fixed on the support frame. The large gear on the periphery of the slewing bearing meshes with the pinion of the reducer output shaft, and the rotary motion of the table is formed by the drive of the motor which connected to the reducer input shaft.
In the slewing system, the worktable is fixed on the slewing bearing, and the worktable is connected to the support frame through the slewing bearing. This not only improves the rotation accuracy of the worktable, but also improves the rigidity of the worktable. The single row four point contact ball slewing bearing is composed of two races. It has a compact structure and light weight. The steel ball makes four-point contact with the arc track. slewing bearing according to the request of welding positioner, the recommended slewing bearing type is 012. 60. 2000.
The following is our catalogue for slewing bearing, if you need any model, you can send email to me.
Also if you need the slewing bearing for welding positioners, please tell me your request by email, we could recommend and design the most suitable slewing bearing for you.
Since its establishment, our factory has been developing first world class products with adhering the principle
of quality first. Our products have gained excellent reputation in the industry and valuabletrusty among new and old customers..