【Yunkang welding supply edit】
Welding roller bracket is a kind of welding auxiliary device widely used in welding operation, which is mainly used to support and rotate the workpiece so that the welder can carry out welding operation more conveniently and efficiently.
I. Structure of welded roller bracket
1. Roller: usually made of high-strength materials, such as rubber, polyurethane or metal. The surface shape and size of the roller are different according to the requirements of different workpieces. For example, for cylindrical workpieces, the roller is usually cylindrical; For circular workpieces such as pipes, the roller may have grooves to better fit the workpiece.
2. Bracket body: generally welded by steel, with sufficient strength and stability. A roller is installed on the bracket body, and the roller can rotate freely through bearings and other components.
3. Driving device: it can be manual, electric or pneumatic. Manual drive is suitable for small workpieces and simple welding operations; Electric and pneumatic drives are suitable for large workpieces and occasions that need frequent rotation, which can improve welding efficiency.
4. Adjustment mechanism: it is used to adjust the distance and height of rollers to adapt to different sizes of workpieces. The adjusting mechanism can be realized by screw, hydraulic or electric means.
II, the working principle of welding roller bracket
The welding roller bracket makes the workpiece rotate on the roller through the friction between the roller and the workpiece. When the welder carries out welding, the workpiece can rotate slowly or quickly as needed, so that the welder can carry out welding operations at different positions. The driving device provides power to make the roller rotate continuously, and the adjusting mechanism can adjust according to the size and shape of the workpiece to ensure the stable support and rotation of the workpiece.
For example, when welding a large cylindrical storage tank, the welding roller bracket can put the storage tank on the roller and make the storage tank rotate slowly through the driving device. The welder can stand in a fixed position and weld with the rotation of the storage tank, thus improving the welding quality and efficiency.