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CN-121245272-B - Laser drilling and cutting device for metal shell of lamp

CN121245272BCN 121245272 BCN121245272 BCN 121245272BCN-121245272-B

Abstract

The invention relates to the technical field of laser cutting equipment and discloses a lamp metal shell laser drilling cutting device which comprises a control cabinet, wherein a first oil cylinder is fixed at the top of the control cabinet, a second oil cylinder is fixed on an output shaft of the first oil cylinder, a first connecting piece is fixed at the bottom of the second oil cylinder, a laser head is fixed at the bottom of the first connecting piece, a nozzle is fixed at the bottom of the laser head, an installation chamber is formed in the first connecting piece, an exhaust fan is fixed in the installation chamber, high-temperature scraps below the nozzle are intercepted and protected through a protective cover and an installation disc, and the exhaust fan is used for exhausting air in the installation chamber, so that the high Wen Suixie passing through a light outlet is collected into a spacing space between a conical filter tube and a filter ring, and the nozzle is subjected to heat dissipation operation in the exhaust process, thereby prolonging the service life of the nozzle and reducing the probability of nozzle deformation.

Inventors

  • WU GUOFU

Assignees

  • 佛山市祥鑫汽车电子科技有限公司

Dates

Publication Date
20260512
Application Date
20251120

Claims (9)

  1. 1. The laser drilling and cutting device for the metal shell of the lamp comprises a control cabinet (1), wherein a first oil cylinder (12) is fixed at the top of the control cabinet (1), and a second oil cylinder (13) is fixed on an output shaft of the first oil cylinder (12), and is characterized in that a first connecting piece (2) is fixed at the bottom of the second oil cylinder (13), a laser head (21) is fixed at the bottom of the first connecting piece (2), and a nozzle (211) is fixed at the bottom of the laser head (21); The novel air conditioner is characterized in that an installation chamber (22) is formed in the first connecting piece (2), an exhaust fan (23) is fixed in the installation chamber (22), air inlet cavities (24) are formed in two sides of the interior of the first connecting piece (2), ventilation openings (25) are formed in two sides of the installation chamber (22), the installation chamber (22) is communicated with the air inlet cavities (24) through the ventilation openings (25), a second connecting piece (26) is connected to the interior of the air inlet cavities (24) in a sliding mode, a protective cover (27) is fixed at the bottom of the second connecting piece (26), a diversion cavity (271) is formed in the interior of the protective cover (27), and an installation disc (28) is fixed at the bottom of the protective cover (27); A light outlet (281) is formed in the center of the bottom plate of the mounting plate (28), a conical filter tube (282) is fixed at the position, close to the light outlet (281), of the bottom plate of the mounting plate (28), and a filter ring (283) is fixed at the position, far away from the light outlet (281), of the bottom plate of the mounting plate (28); The inside of the protective cover (27) is fixedly provided with a water tank (3), the bottom of the water tank (3) is connected with a copper rod (31) in a sliding and sealing manner, the bottom of the copper rod (31) is fixedly provided with a connecting ring (32), the bottom of the connecting ring (32) is fixedly provided with a first heat conducting rod (33), and the bottom of the first heat conducting rod (33) is fixedly provided with a heat dissipation copper sheet (34); The top of water tank (3) is fixed with cylinder (4), the output shaft of cylinder (4) is fixed with clamp plate (41), and the top of clamp plate (41) and copper pole (31) contact.
  2. 2. The laser drilling and cutting device for the metal shell of the lamp according to claim 1, wherein locking screws (261) are connected to two sides of the first connecting piece (2) in a threaded mode, the locking screws (261) are abutted against the second connecting piece (26), and an air port is formed in the surface of the first connecting piece (2).
  3. 3. The laser drilling and cutting device for the metal shell of the lamp according to claim 2, wherein a limiting plate (35) is fixed inside the radiating copper sheet (34).
  4. 4. The laser drilling and cutting device for the metal shell of the lamp as set forth in claim 3, wherein the mounting plate (28) bottom plate is provided with a clamping groove (351) at a position far away from the conical filter tube (282), and the clamping groove (351) is in sliding sealing connection with the radiating copper sheet (34).
  5. 5. The laser drilling and cutting device for the metal shell of the lamp according to claim 4, wherein the output shaft of the air cylinder (4) is connected with the water tank (3) in a sliding and sealing mode, and the pressing plate (41) is located inside the water tank (3).
  6. 6. The laser drilling and cutting device for the metal shell of the lamp according to claim 5, wherein a spiral plate (5) is fixed on the inner wall of the protective cover (27).
  7. 7. The laser drilling and cutting device for the metal shell of the lamp as set forth in claim 6, wherein an arc-shaped plate (6) is fixed inside the water tank (3), a second heat conducting rod (61) is fixed on the surface of the arc-shaped plate (6), and the second heat conducting rod (61) penetrates through the water tank (3).
  8. 8. The laser drilling and cutting device for the lamp metal shell according to claim 7, wherein the second heat conducting rod (61) is not intersected with the moving track of the laser head (21), and the diameter of the top of the mounting disc (28) is larger than that of the nozzle (211).
  9. 9. The laser drilling and cutting device for the lamp metal shell according to claim 8, wherein a machining table (11) is fixed on one side of the control cabinet (1), a motor (7) is fixed on one side of the machining table (11), a limiting frame (71) is fixed on the top of the machining table (11), a lead screw (72) is fixed on an output shaft of the motor (7), the lead screw (72) is rotationally connected with one side of the limiting frame (71), sliding platforms (73) are connected with the surface threads of the lead screw (72), driving screws (74) are connected with the two sides of the sliding platforms (73) in a threaded mode, and clamping plates (75) are rotationally connected with one ends, close to each other, of the two driving screws (74).

Description

Laser drilling and cutting device for metal shell of lamp Technical Field The invention relates to the technical field of laser cutting equipment, in particular to a laser drilling and cutting device for a metal shell of a lamp. Background The laser cutting equipment irradiates the material to be cut by using a high-power-density laser beam, so that the material is quickly heated to the vaporization temperature and evaporated to form holes, and along with the movement of the material by the laser beam, the holes continuously form slits with very narrow width to finish the cutting of the material, thereby achieving the cutting or punching operation of a workpiece. In the processing of lamps and lanterns, many lamp housings can select the metal material to make, therefore when the metal housing of processing lamps and lanterns, generally select laser cutting equipment to punch cutting operation, when using laser cutting equipment, laser head nozzle need the suspension in the shell top, then process through the transmission laser beam, but in the course of working, high Wen Suixie that the cutting produced of punching can sputter laser head nozzle, and then lead to the fact wearing and tearing to the nozzle, make the nozzle warp or the attenuation, high Wen Suixie and laser head nozzle's contact, not only can shorten laser head nozzle's life-span, when warping seriously, still can lead to laser irradiation to appear the skew, and then make the cutting to punch error. Disclosure of Invention Aiming at the defects of the prior art, the invention provides a laser drilling and cutting device for a metal shell of a lamp, which solves the problems in the background art. The invention provides a lamp metal shell laser drilling and cutting device which comprises a control cabinet, wherein a first oil cylinder is fixed at the top of the control cabinet, a second oil cylinder is fixed on an output shaft of the first oil cylinder, a first connecting piece is fixed at the bottom of the second oil cylinder, a laser head is fixed at the bottom of the first connecting piece, and a nozzle is fixed at the bottom of the laser head; The inner part of the first connecting piece is provided with a mounting chamber, an exhaust fan is fixed in the mounting chamber, both sides of the inner part of the first connecting piece are provided with air inlet cavities, both sides of the mounting chamber are provided with ventilation openings, the mounting chamber is communicated with the air inlet cavities through the ventilation openings, the inner part of the air inlet cavities is slidably connected with a second connecting piece, the bottom of the second connecting piece is fixed with a protective cover, the inner part of the protective cover is provided with a flow guide cavity, and the bottom of the protective cover is fixed with a mounting plate; the central point of mounting plate bottom plate has offered the light outlet, the mounting plate bottom plate is close to the position that the light outlet was fixed with the toper filter tube, the mounting plate bottom plate is kept away from the position that the light outlet was fixed with the filter ring. Optionally, the both sides threaded connection of first connecting piece has the locking screw rod, the locking screw rod offsets with the second connecting piece, the gas port has been seted up on the surface of first connecting piece. Optionally, the inside of protection casing is fixed with the water tank, the bottom sliding seal of water tank is connected with the copper pole, the bottom of copper pole is fixed with the linking ring, the bottom of linking ring is fixed with first heat conduction pole, the bottom of first heat conduction pole is fixed with the heat dissipation copper sheet, the inside of heat dissipation copper sheet is fixed with the limiting plate. Optionally, the mounting plate bottom plate is provided with a position far away from the conical filter tube, and is in sliding sealing connection with the radiating copper sheet. Optionally, the top of water tank is fixed with the cylinder, the output shaft and the water tank sliding seal of cylinder are connected, the output shaft of cylinder is fixed with the clamp plate, the clamp plate is located the inside of water tank, and the top and the copper pole contact of clamp plate. Optionally, a spiral plate is fixed on the inner wall of the protective cover. Optionally, an arc plate is fixed in the water tank, a second heat conducting rod is fixed on the surface of the arc plate, and the second heat conducting rod penetrates through the water tank. Optionally, the second heat conducting rod is not intersected with the moving track of the laser head, and the diameter of the top of the mounting disc is larger than that of the nozzle. Optionally, one side of switch board is fixed with the processing platform, one side of processing platform is fixed with the motor, the top of processing platform is fixed with the spacing,