Laser lens adjusting device and laser cutting head

The utility model relates to the technical field of laser cutting heads, and provides a laser lens adjusting device and a laser cutting head, the laser lens adjusting device comprises a fixing seat, and one side of the fixing seat is provided with a limiting assembly used for limiting a focusing lens barrel; an adjusting assembly facing the focusing lens barrel is arranged in the fixing base, and when the adjusting assembly is operated, the focusing lens barrel can be pushed to move along at least one axis under the limiting effect of the limiting assembly. According to the adjusting device, the focusing lens cone can be adjusted to move front, back, left and right, so that laser focusing can be adjusted, it is guaranteed that laser is emitted from the right center of the laser emitting nozzle, the cutting performance is guaranteed, and the occupied space of the adjusting device can be effectively reduced. 本实用新型涉及激光切割头的技术领域，提出了一种激光镜头调节装置及激光切割头，其中激光镜头调节装置包括固定座，所述固定座的一侧设置有用于对聚焦镜筒进行限位的限位组件；所述固定座内设置有朝向所述聚焦镜筒设置的调节