| 摘要 |
PURPOSE: A circumferential transfer apparatus of a welding carriage is provided to ensure stable transfer of welding carriages and convenient maintenance thereof by supporting rotation with a pair of guide and support rollers. CONSTITUTION: A circumferential transfer apparatus of a welding carriage comprises a main body(10), a pair of guide rollers(60), a pair of support rollers(70), a position controller(80), and a driving unit(90). The main body fixes and supports a welding carriage. The pair of guide rollers are installed at a fixed interval on the underside of the main body and contact the outer periphery of a circular rail(220). The pair of support rollers are installed in the main body, facing the guide rollers. The position controller regulates the position of the support rollers. The driving unit transfers the main body along the circular rail. |
