Online laser marking device and method for hot-rolled steel billet
A technology of laser marking and billet, applied in the field of billet continuous casting and rolling, laser marking, and iron and steel production, it can solve the problems of expensive high temperature resistant paint, ineffective marking and erasing.
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[0045] Example 1
[0046] This embodiment provides an on-line laser marking device and method for hot-rolled steel billets, such as figure 1 As shown, the device is arranged above the hot-rolled billet production line, and can perform laser marking on the hot-rolled billet 1 online. The device includes a laser, a light guide mechanism, a focusing mechanism, a two-dimensional linear motion mechanism and a control unit, The two-dimensional linear motion mechanism includes a Y-direction guide rail 2 and an X-direction guide rail 3, wherein the X-direction guide rail 3 is installed on the Y-direction guide rail 2, and the two are arranged perpendicularly, and the X-direction guide rail can move along the Y-direction with the Y-direction guide rail 2, The light guide mechanism and the focusing mechanism are installed on the X-direction guide rail 3, and can be moved with the two-dimensional linear motion mechanism. The light guide mechanism is used to guide the irradiation directio...
Example Embodiment
[0070] Embodiment 2
[0071] This embodiment provides an on-line laser marking device and method for hot-rolled steel billets, such as Figure 7 As shown, the device is arranged above the hot-rolled billet production line, and can perform laser marking on the hot-rolled billet 1 online. The device includes a laser, a light guide mechanism, a focusing mechanism, a two-dimensional linear motion mechanism and a control unit, The two-dimensional linear motion mechanism includes a Y-direction guide rail 2 and an X-direction guide rail 3, wherein the X-direction guide rail 3 is installed on the Y-direction guide rail 2, and the two are arranged perpendicularly, and the X-direction guide rail can move along the Y-direction with the Y-direction guide rail 2, The light guide mechanism and the focusing mechanism are installed on the X-direction guide rail 3, and can be moved with it by the two-dimensional linear motion mechanism. The light guide mechanism is used to guide the incident d...
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