Corner trimming device for steel structure machining

[0023]Example 1

[0024]SeeFigure 1-4, A corner trimming device for steel structure processing, comprising a box body 1, a side end of the box body 1 is provided with an inwardly concave arc-shaped groove 2, and the arc-shaped groove 2 is provided with a friction block 3, the friction block 3 is connected to the box body 1 through the connecting shaft 5, and the box body 1 is provided with a driving assembly for driving the friction block 3 to rotate. The two sides of the box body 1 are respectively fixedly connected with a fixed seat 10 symmetrically, and the fixed seat 10 is rotatably connected with the rotating box 11. The box body 1 is provided with a rotating assembly for driving the rotating box 11 to rotate. The rotating box 11 is provided with a rotating block 15 and the rotating box 11 is provided with a working assembly for driving the rotating block 15 to rotate. Both side walls of the rotating box 11 are provided with In the vertical cavity 28, a vertical block 22 is slidably

[0040]Example 2

[0041]This embodiment is further improved on the basis of embodiment 1, and the improvements are as follows: the end of the box body 1 away from the arc-shaped groove 2 is fixedly connected with the first grip ring 9, and the rotating box 11 is fixedly connected with the second For the grip ring 36, the first grip ring 9 and the second grip ring 36 are arranged to facilitate the movement of the box body 1 and the rotating box 11.