All-in-one engraving laser pump

The utility model belongs to the technical field of laser pumps, and particularly relates to an all-in-one engraving laser pump, which comprises a mounting seat, a gland and a laser assembly arranged in an accommodating space formed by the mounting seat and the gland, the laser assembly comprises a first group of laser diodes, a second group of laser diodes, a first polarization beam combining piece, a second polarization beam combining piece, a reflecting mirror, a shaping cylindrical lens and a focusing mirror, and light emitted by the first group of laser diodes sequentially passes through the first polarization beam combining piece, the shaping cylindrical lens and the focusing mirror and then is emitted out; and light emitted by the second group of laser diodes sequentially passes through the second polarization beam combining sheet, the reflective mirror, the shaping cylindrical lens and the focus lens and then is emitted out. According to the utility model, the light combination bottleneck of polarizat