1. Overview of Roll forming machine structure
The machine is mainly composed of left and right body, bottom connecting rod, top case cover, sliding seat, hexagonal runner, belt pulley, gear mechanism, sheave mechanism, cam mechanism, lubrication pump, oil circuit system, electronic control part, etc. The punching process of the upper die of the machine: the motor drives the input shaft through the pulley, and the upper shaft is driven by the small gear and the big gear, and the sliding seat equipped with the upper die is driven up and down through a set of cam mechanism to realize the pressing. The indexing position of the worktable is achieved by the gear set mounted on the end of the upper shaft, driving the shift pin gear, and dialing the groove wheel mounted on the hexagonal runner shaft to achieve indexing and positioning. Both ends of the upper shaft are equipped with a and The return cam, which is installed on the same shaft and is conjugate to the pressing cam, realizes the precise positioning of the lower mold in the working position through the positioning rod and the positioning plate. Lubrication pumps are installed in the left and right side cases. When the machine is working, the oil pipe delivers lubricating oil to the frictional moving parts.
2. Roll forming machine maintenance
It is strictly forbidden to work beyond the minimum closing height of the Roll forming machine, that is, the minimum distance between the bottom surface of the upper sliding box and the working surfaces is 290 mm. The height after the upper and lower molds are required to be added. The thickness of the upper and lower backing plates plus the thickness of the tile is not allowed to exceed 290 mm. , The mold should be designed according to this requirement when manufacturing the mold to avoid machine tool accidents. The equipment should be wiped frequently, kept clean, and no muddy water is allowed. Always pay attention to observe the height of the lubricating oil in the sliding box and both sides of the machine.