The utility model relates to the technical field of
laser, specifically disclose a sealing structure,
laser and
laser processing equipment, the sealing structure includes shell cover plate and sealing element, the shell cover plate includes cover plate bottom plate and cover plate sealing edge, cover plate sealing edge sets up on cover plate bottom plate, and cover plate sealing edge is annular structure, cover plate bottom plate is detachably connected in the laser shell, sealing element is located on cover plate sealing edge, when cover plate bottom plate is connected in the laser shell, sealing element elastically abuts on the
water cooling plate, the utility model discloses through using the sealing structure, need not to process multiple thread holes to
water cooling plate, has reduced the
processing difficulty of
water cooling plate, and has reduced the sealing plate on water cooling plate and separately sets up, to reduce the whole
machine cost, reduce production
workload, when the later maintenance, through the sealing structure of dismantling off the laser shell installation mouth place, can synchronous remove the sealing of water cooling plate, to improve maintenance convenience.