CN109332905B - Laser marking assembly - Google Patents
Laser marking assembly Download PDFInfo
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- CN109332905B CN109332905B CN201811312899.5A CN201811312899A CN109332905B CN 109332905 B CN109332905 B CN 109332905B CN 201811312899 A CN201811312899 A CN 201811312899A CN 109332905 B CN109332905 B CN 109332905B
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- Prior art keywords
- plate
- laser
- plate body
- light
- reflecting mirror
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/362—Laser etching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/03—Observing, e.g. monitoring, the workpiece
- B23K26/032—Observing, e.g. monitoring, the workpiece using optical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
- B23K26/0643—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising mirrors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/16—Removal of by-products, e.g. particles or vapours produced during treatment of a workpiece
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/361—Removing material for deburring or mechanical trimming
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention relates to the technical field of plate marking, and particularly discloses a laser marking assembly, which comprises a first bracket, a first plate body and a second plate body, wherein the first plate body and the second plate body are arranged on the first bracket in a sliding manner; the laser beam coaxial device is used for converging the laser beam emitted by the laser head assembly and shooting light of the industrial camera into coaxial light; during the in-service use, utilize the industry camera to shoot the image to external plate through light coaxial ware, laser head subassembly, according to the thickness of plate, the removal of cooperation first plate body, second plate body is focusing to the industry camera for the industry camera shoots clear image, and laser generator beats the plate after the industry camera focusing is shooed through the laser of laser head subassembly, realizes the automatic laser marking of plate, promotes the marking efficiency and the marking yield of plate.
Description
Technical Field
The invention relates to the technical field of plate marking, and particularly discloses a laser marking assembly.
Background
When the product is manufactured, for example, after the board such as a flexible circuit board is manufactured, the board is often required to be marked so as to mark the manufactured board, in the prior art, operators need to mark the board one by holding a marking machine, the marking efficiency is low, and the requirements of modern production cannot be met.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the invention aims to provide the laser marking assembly, which focuses an industrial camera according to the thickness of a plate and in combination with the movement of a first plate body and a second plate body, so that the industrial camera shoots clear images, a laser generator marks the plate after focusing and shooting the industrial camera by laser emitted by a laser head assembly, automatic laser marking of the plate is realized, and the marking efficiency and marking yield of the plate are improved.
In order to achieve the above object, the laser marking assembly of the present invention includes a first bracket, a first plate body slidably disposed on the first bracket, a first driving member disposed on the first bracket and used for driving the first plate body to slide back and forth along a horizontal direction, a second plate body slidably disposed on the first plate body, and a second driving member disposed on the first plate body and used for driving the second plate body to slide back and forth along a vertical direction; still include laser generator, laser head subassembly, light coaxial ware and industry camera, laser generator sets up in first support, laser head subassembly has galvanometer and field lens, laser head subassembly and light coaxial ware all set up in the second plate body, industry camera sets up in second plate body or/and light coaxial ware, light coaxial ware is used for converging into coaxial light with the shooting light of laser generator outgoing laser and industry camera, the shooting light of industry camera is through light coaxial ware, laser head subassembly outgoing is shot the picture to external plate, the laser that laser generator sent is through light coaxial ware, laser head subassembly outgoing and carry out laser marking to the plate after the industry camera is shot.
Preferably, the laser marking assembly further comprises a first reflecting mirror group and a second reflecting mirror group which are arranged on the first support, a third reflecting mirror group which is arranged on the first plate body, and a fourth reflecting mirror group which is arranged on the second plate body or/and the light coaxial device, wherein laser emitted by the laser generator is emitted to the first reflecting mirror group along the horizontal straight line direction, the laser is turned by 90 degrees through the first reflecting mirror group and emitted to the second reflecting mirror group along the horizontal straight line direction, the laser is turned by 90 degrees through the second reflecting mirror group and emitted to the third reflecting mirror group along the horizontal straight line direction, the laser is turned by 90 degrees through the third reflecting mirror group and emitted to the fourth reflecting mirror group along the vertical straight line direction, the laser head assembly emits coaxial light after the laser and shooting light of the industrial camera form the coaxial light, and the laser head assembly emits the coaxial light to the plate along the vertical direction, and the laser head assembly emits the coaxial light to the plate for laser marking.
Preferably, the third reflecting mirror group comprises a first mirror box arranged on the first plate body, a first lens arranged in the first mirror box, and the fourth reflecting mirror group comprises a second mirror box arranged on the second plate body and a second lens arranged in the second mirror box, wherein the second mirror box is provided with a light guide cylinder which is arranged in a sliding manner with the first mirror box.
Preferably, the first plate body is provided with the air extraction unit, and the air extraction unit is used for taking away smog and waste residue that produce when the board spare laser was beaten the mark, and the air extraction unit has the air extraction box that is located laser head subassembly below, and the air extraction box is equipped with the through-hole and with the gas pocket of through-hole intercommunication, and the through-hole runs through the air extraction box, and laser that the laser head penetrated carries out laser marking to the board spare through the through-hole, and the gas pocket is used for the external air exhaust device of intercommunication.
Preferably, the first driving piece is an electromagnetic sliding rail, the electromagnetic sliding rail comprises a guide rail and a bearing plate which are arranged on the first bracket, a coil unit which is arranged on the bearing plate in a sliding manner, and a plurality of first magnets which are arranged on the bearing plate in a collinear manner along the sliding direction of the coil unit, the first plate body is connected with the coil unit, the first plate body is arranged on the guide rail in a sliding manner, and connecting lines between the guide rail and the plurality of first magnets are arranged in parallel; the first plate body is provided with a screw nut mechanism, the second driving piece is a motor, and the second driving piece drives the second plate body to slide through the screw nut mechanism.
Preferably, the laser marking assembly further comprises a frame and a feeding mechanism, wherein the first bracket and the feeding mechanism are arranged on the frame, the feeding mechanism is used for inputting external plates, and the industrial camera is used for shooting images of the plates input by the feeding mechanism; the feeding mechanism comprises a second support arranged on the frame, a supporting plate arranged on the second support in a sliding manner, a third driving part arranged on the second support and used for driving the supporting plate, a tray matched with the supporting plate for use and a plurality of positioning parts arranged on the second support or the supporting plate, wherein the tray is used for bearing plates stacked up and down, the tray is provided with a plurality of positioning holes, the positioning holes are in a rectangular array along the length direction of the tray and the width direction of the tray, and one end of the positioning part protruding out of the tray is used for stopping the outer edge of the plate borne by the tray or protruding into a perforation of the plate borne by the tray.
Preferably, the positioning piece comprises a second magnet and a positioning needle arranged on the second magnet, the supporting plate is used for bearing the tray, the second magnet is adsorbed on the supporting plate or the second bracket, the positioning needle protrudes out of the tray through the positioning hole, the plate borne by the tray is positioned between the positioning needles, and one end of the positioning needle protruding out of the tray is used for stopping the outer edge of the plate borne by the tray or protruding into the perforation of the plate borne by the tray.
Preferably, the laser marking assembly further comprises a transfer mechanism arranged on the frame, the transfer mechanism is used for transferring the plate input by the feeding mechanism, and the industrial camera is used for shooting images of the plate transferred by the transfer mechanism; the transfer mechanism comprises a third support arranged on the frame, two support frames arranged on the third support frame in a sliding manner, a transition plate connected with the two support frames or an electromagnet used for sucking the two support frames together, a fourth driving piece arranged on the frame and used for driving the transition plate or the support frames, sucking pieces respectively arranged on the two support frames in a sliding manner, and two fifth driving pieces respectively arranged on the two support frames, wherein the fifth driving pieces are used for driving the sucking pieces to slide back and forth, the sliding directions of the support frames are crossed with the sliding directions of the sucking pieces, and the sucking pieces are used for sucking the plate.
Preferably, the laser marking assembly further comprises a material carrying mechanism, wherein the material carrying mechanism comprises a material carrying plate arranged on the frame in a sliding manner and a sixth driving piece arranged on the frame and used for driving the material carrying plate to slide back and forth, the material carrying plate is positioned below the laser head assembly, the material carrying plate is provided with a plurality of suction holes, the plurality of suction holes are arranged in a rectangular array manner, and the suction holes are used for sucking a plate carried by the material carrying plate; the industrial camera shoots images on the plate carried by the loading plate through the laser head assembly, the transfer mechanism is used for moving the plate input by the loading mechanism to the loading plate or moving out the plate carried by the loading plate after laser marking is completed, and the two sucking pieces are used for sucking the plate input by the loading mechanism and the plate after laser marking is completed on the loading plate respectively.
The invention has the beneficial effects that: during the in-service use, utilize the industry camera to shoot the image to external plate through the light coaxial ware, according to the actual thickness value size of plate, cooperate the removal of first plate body, second plate body to industry camera focusing for the industry camera shoots clear image, laser generator is penetrated to the light coaxial ware through the laser of laser head subassembly, and the laser of penetrating through the light coaxial ware is beaten the plate after the industry camera focusing is photographed, realizes the automatic laser marking of plate, promotes the marking efficiency and the marking yield of plate.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a part of the enlarged structure of the portion A in FIG. 1;
FIG. 3 is a front view of the loading mechanism of the present invention;
FIG. 4 is a top view of the tray of the present invention;
FIG. 5 is a schematic perspective view of a transfer mechanism according to the present invention;
fig. 6 is a top view of the loading plate of the present invention.
The reference numerals include:
1-first bracket 2-first plate 3-second plate
4-laser generator 5-laser head assembly 6-light coaxial device
7-Industrial Camera 8-first mirror group 9-second mirror group
11-third mirror group 12-fourth mirror group 121-second mirror box
122-light guide cylinder 13-first mirror box 14-air draft unit
15-exhaust box 16-through hole 17-electromagnetic slide rail
18-guide rail 19-stand 21-feeding mechanism
22-second support 23-supporting plate 24-tray
25-positioning piece 26-positioning hole 27-first magnet
28-positioning needle 29-transfer mechanism 31-third support
32-support 33-transition plate 34-suction piece
35-a loading mechanism 36-a loading plate 37-suction holes.
Detailed Description
The present invention will be further described with reference to examples and drawings, which are not intended to be limiting, for the understanding of those skilled in the art.
Referring to fig. 1 and 2, a laser marking assembly of the present invention includes a first bracket 1, a first plate 2 slidably disposed on the first bracket 1, a first driving member disposed on the first bracket 1 and used for driving the first plate 2 to slide back and forth in a horizontal direction, a second plate 3 slidably disposed on the first plate 2, and a second driving member disposed on the first plate 2 and used for driving the second plate 3 to slide back and forth in a vertical direction; the laser head assembly 5 is provided with a vibrating mirror and a field lens, the laser head assembly 5 is of the prior art, the laser head assembly 5 and the light coaxializer 6 are arranged on the second plate body 3, the industrial camera 7 is arranged on the second plate body 3 or/and the light coaxializer 6, the light coaxializer 6 is used for converging laser emitted by the laser head assembly 5 and shooting light of the industrial camera 7 into coaxial light, the shooting light of the industrial camera 7 sequentially passes through the light coaxializer 6 and the laser head assembly 5 to shoot images of external plates, and the laser emitted by the laser generator 4 sequentially passes through the light coaxializer 6 and the laser head assembly 5 to shoot the plates after shooting the industrial camera 7 for laser marking.
During actual use, shooting light of the industrial camera 7 is utilized to sequentially shoot images of external plates through the light coaxial device 6 and the laser head assembly 5, according to different thicknesses of the plates, the first driving piece is matched to drive the movement of the first plate body 2, the second driving piece is matched to drive the movement of the second plate body 3 to adjust the position of the industrial camera 7 relative to the first support 1, and then focusing of the industrial camera 7 relative to the plates to be shot is achieved, so that the industrial camera 7 can shoot clear images of the plates, laser emitted by the laser generator 4 sequentially passes through the light coaxial device 6 and the laser head assembly 5 to shoot the plates after focusing and shooting of the industrial camera 7, automatic laser marking of the plates is achieved, manual marking of the plates is not needed by a worker, and marking efficiency and marking yield of the plates are improved.
The laser marking assembly further comprises a first reflecting mirror group 8 and a second reflecting mirror group 9 which are arranged on the first support 1, a third reflecting mirror group 11 which is arranged on the first plate body 2, a fourth reflecting mirror group 12 which is arranged on the second plate body 3 or/and the light coaxial device 6, laser emitted by the laser generator 4 irradiates the first reflecting mirror group 8 along the horizontal straight line direction, laser irradiates the second reflecting mirror group 9 along the horizontal straight line direction by turning 90 degrees through the first reflecting mirror group 8, laser irradiates the third reflecting mirror group 11 along the horizontal straight line direction by turning 90 degrees through the second reflecting mirror group 9, laser irradiates the fourth reflecting mirror group 12 along the vertical straight line direction by turning 90 degrees through the third reflecting mirror group 11, laser irradiates the light coaxial device 6 along the horizontal straight line direction by turning 90 degrees through the fourth reflecting mirror group 12, the light coaxial device 6 forms coaxial light with shooting light of the industrial camera 7 and sets up the laser head assembly 5, and the laser head assembly 5 irradiates the coaxial light by turning 90 degrees and irradiates the laser marking on the plate body along the vertical direction.
The third mirror group 11 includes a first mirror box 13 disposed on the first plate 2, a first lens (not shown in the figure) disposed in the first mirror box 13, the first lens is a mirror, the lens is used for reflecting laser to change the direction of the laser, the laser head assembly 5 is disposed on the first mirror box 13, the fourth mirror group 12 includes a second mirror box 121 disposed on the second plate 3 and a second lens disposed in the second mirror box 121, the second lens is also a mirror, the second mirror box 121 has a light guide tube 122 slidingly engaged with the first mirror box 13, the light guide tube 122 slides up and down along the vertical direction relative to the first mirror box 13, and the slide guide engagement between the light guide tube 122 and the first mirror box 13 is utilized to ensure accurate alignment between the third mirror group 11 and the fourth mirror group 12, so as to prevent the third mirror group 11 from moving and then dislocating with the fourth mirror group 12.
The first plate body 2 is provided with an air draft unit 14, the air draft unit 14 is used for exhausting smoke and waste residues generated when the plate piece is subjected to laser marking, the air draft unit 14 is provided with an air draft box 15 positioned below the laser head assembly 5, the air draft box 15 is provided with a through hole 16 and an air hole (not shown in the figure) communicated with the through hole 16, the through hole 16 penetrates through the air draft box 15, laser emitted by the laser head assembly 5 is subjected to laser marking on the plate piece through the through hole 16, and one end of the air hole is used for communicating an external air exhaust device. Preferably, the other end of the air hole is annular, and the other end of the air hole is arranged around the through hole 16, and the other end of the air hole penetrates through the side wall of the through hole 16.
The first driving member is an electromagnetic sliding rail 17, the electromagnetic sliding rail 17 includes a guide rail 18 and a carrying plate (not shown in the figure) disposed on the first bracket 1, a coil unit (not shown in the figure) slidably disposed on the carrying plate, and a plurality of first magnets (not shown in the figure) disposed on the carrying plate, the plurality of first magnets are used for driving the coil unit to slide back and forth along the length direction of the carrying plate, the plurality of first magnets are disposed in a collinear manner along the sliding direction of the coil unit, the first plate 2 is connected with the coil unit, the first plate 2 is slidably disposed on the guide rail 18, and the connecting lines between the guide rail 18 and the plurality of second magnets 27 are disposed in parallel; the first plate body 2 is provided with a screw nut mechanism, the second driving piece is a motor, and the second driving piece drives the second plate body 3 to slide through the screw nut mechanism.
Referring to fig. 1 to 4, the laser marking assembly further includes a frame 19 and a feeding mechanism 21, wherein the first bracket 1 and the feeding mechanism 21 are both disposed on the frame 19, the feeding mechanism 21 is used for inputting an external plate, and the shooting light of the industrial camera 7 sequentially shoots images of the plate input by the feeding mechanism 21 through the light coaxial device 6 and the laser head assembly 5; the feeding mechanism 21 comprises a second support 22 arranged on the frame 19, a supporting plate 23 arranged on the second support 22 in a sliding manner, a third driving piece arranged on the second support 22 and used for driving the supporting plate 23, a tray 24 matched with the supporting plate 23 and a plurality of positioning pieces 25 arranged on the second support 22 or the supporting plate 23, wherein the third driving piece is used for driving the supporting plate 23 to move up and down along the vertical direction, the tray 24 is used for bearing plates stacked up and down, a plurality of positioning holes 26 are formed in the tray 24, the plurality of positioning holes 26 are in a rectangular array along the length direction of the tray 24 and the width direction of the tray 24, the positioning holes 26 penetrate through the tray 24 along the thickness direction of the tray 24, one end of the positioning piece 25 protrudes out of the tray 24 and is used for stopping the outer edge of the plate borne by the tray 24 or protruding into the perforation of the plate borne by the tray 24, and the positioning piece is accurately positioned in the tray 24 by the positioning piece 25.
The positioning member 25 includes a second magnet 27 and a positioning pin 28 disposed on the second magnet 27, the supporting plate 23 is used for carrying the tray 24, the second magnet 27 is adsorbed on the supporting plate 23 or the second support 22, the positioning pin 28 protrudes out of the tray 24 via the positioning hole 26, the plate carried by the tray 24 is located between the positioning pins 28, and one end of the positioning pin 28 protruding out of the tray 24 is used for blocking the outer edge of the plate carried by the tray 24 or protruding into the perforation of the plate carried by the tray 24.
During the in-service use, place the plate that stacks together layer upon layer on tray 24, according to the size of plate, remove setting element 25 and make the permanent magnet adsorb the different positions on layer board 23 or the different positions on second support 22, and then make the pilot pin 28 through the protruding discharge plate 24 of different locating hole 26, utilize the one end that pilot pin 28 stretched out tray 24 to carry out spacingly to the plate, ensure that tray 24 feed mechanism 21 can spacing multiple size's plate, need not to dispose a tray 24 specially for the plate of each size specification, reduce the material loading cost of plate.
Referring to fig. 1 to 5, the laser marking assembly further includes a transfer mechanism 29 disposed on the frame 19, the transfer mechanism 29 is used for transferring the plate input by the feeding mechanism 21, and the industrial camera 7 captures images of the plate transferred by the transfer mechanism 29 through the optical coaxializer 6 and the laser head assembly 5; the transfer mechanism 29 includes a third bracket 31 provided on the frame 19, two support frames 32 provided on the third bracket 31 in a sliding manner, a transition plate 33 connecting the two support frames 32 or an electromagnet for sucking the two support frames 32 together, a fourth driving member provided on the frame 19 and for driving the transition plate 33 or the support frames 32, suction members 34 provided on the two support frames 32 in a sliding manner, respectively, two fifth driving members provided on the two support frames 32 in a sliding manner, respectively, the fifth driving members being for driving the suction members 34 to slide back and forth in a vertical direction, the sliding direction of the support frames 32 being arranged intersecting with the sliding direction of the suction members 34, and the suction members 34 being for sucking a plate member.
Referring to fig. 1 to 6, the laser marking assembly further includes a loading mechanism 35, where the loading mechanism 35 includes a loading plate 36 slidably disposed on the frame 19, and a sixth driving member disposed on the frame 19 and used for driving the loading plate 36 to slide back and forth, the loading plate 36 is located below the laser head assembly 5, the loading plate 36 is provided with a plurality of suction holes 37, the suction holes 37 penetrate the loading plate 36 along the thickness direction of the loading plate 36, the suction holes 37 are arranged in a rectangular array, and the suction holes 37 are used for sucking a plate carried by the loading plate 36; the industrial camera 7 shoots images of the plate carried by the loading plate 36 through the light coaxial device 6 and the laser head assembly 5, the transfer mechanism 29 is used for moving the plate input by the loading mechanism 21 to the loading plate 36 or moving out the plate carried by the loading plate 36 after laser marking, and the two sucking pieces 34 are used for sucking the plate input by the loading mechanism 21 and the plate carried by the loading plate 36 after laser marking respectively.
The foregoing is merely exemplary of the present invention, and those skilled in the art should not be considered as limiting the invention, since modifications may be made in the specific embodiments and application scope of the invention in light of the teachings of the present invention.
Claims (7)
1. The laser marking assembly comprises a first bracket, a first plate body, a first driving piece, a second plate body and a second driving piece, wherein the first plate body is arranged on the first bracket in a sliding mode, the first driving piece is arranged on the first bracket and used for driving the first plate body to slide back and forth along the horizontal direction, the second plate body is arranged on the first plate body in a sliding mode, and the second driving piece is arranged on the first plate body and used for driving the second plate body to slide back and forth along the vertical direction; the method is characterized in that: the laser head assembly is provided with a vibrating mirror and a field lens, the laser head assembly and the light coaxializer are arranged on the second plate body, the industrial camera is arranged on the second plate body or/and the light coaxializer, the light coaxializer is used for converging laser emitted by the laser generator and shooting light of the industrial camera into coaxial light, the shooting light of the industrial camera shoots images of external plates through the light coaxializer and the laser head assembly, and the laser emitted by the laser generator shoots and marks the plates after shooting of the industrial camera through the light coaxializer and the laser head assembly; the laser marking assembly further comprises a frame and a feeding mechanism, wherein the first bracket and the feeding mechanism are arranged on the frame, the feeding mechanism is used for inputting external plates, and the industrial camera is used for shooting images of the plates input by the feeding mechanism; the feeding mechanism comprises a second bracket arranged on the frame, a supporting plate arranged on the second bracket in a sliding manner, a third driving part arranged on the second bracket and used for driving the supporting plate, a tray matched with the supporting plate for use and a plurality of positioning parts arranged on the second bracket or the supporting plate, wherein the tray is used for bearing plates stacked up and down, the tray is provided with a plurality of positioning holes which are in a rectangular array along the length direction of the tray and the width direction of the tray, and one end of the positioning part protruding out of the tray is used for stopping the outer edge of the plate borne by the tray or protruding into a perforation of the plate borne by the tray; the laser marking assembly further comprises a transfer mechanism arranged on the frame, the transfer mechanism is used for transferring the plate input by the feeding mechanism, and the industrial camera is used for shooting images of the plate transferred by the transfer mechanism; the transfer mechanism comprises a third support arranged on the frame, two support frames arranged on the third support frame in a sliding manner, a transition plate connected with the two support frames or an electromagnet used for sucking the two support frames together, a fourth driving piece arranged on the frame and used for driving the transition plate or the support frames, sucking pieces respectively arranged on the two support frames in a sliding manner, and two fifth driving pieces respectively arranged on the two support frames, wherein the fifth driving pieces are used for driving the sucking pieces to slide back and forth, the sliding directions of the support frames are crossed with the sliding directions of the sucking pieces, and the sucking pieces are used for sucking the plate.
2. The laser marking assembly of claim 1, wherein: the laser marking assembly further comprises a first reflecting mirror group and a second reflecting mirror group which are arranged on the first support, a third reflecting mirror group which is arranged on the first plate body, and a fourth reflecting mirror group which is arranged on the second plate body or/and the light coaxial device, wherein laser emitted by the laser generator is emitted to the first reflecting mirror group along the horizontal straight line direction, the laser is emitted to the second reflecting mirror group along the horizontal straight line direction by turning 90 degrees through the first reflecting mirror group, the laser is emitted to the third reflecting mirror group along the horizontal straight line direction by turning 90 degrees through the second reflecting mirror group, the laser is emitted to the fourth reflecting mirror group along the vertical straight line direction by turning 90 degrees through the third reflecting mirror group, the laser emitted to the light coaxial device along the horizontal straight line direction by turning 90 degrees through the fourth reflecting mirror group, the light coaxial device emits the laser and shooting light of the industrial camera to the laser head assembly after forming coaxial light, and the laser head assembly turns the coaxial light to 90 degrees and emits the laser to the plate along the vertical direction for laser marking.
3. The laser marking assembly of claim 2, wherein: the third reflecting mirror group comprises a first mirror box arranged on the first plate body, a first lens arranged in the first mirror box, and a fourth reflecting mirror group comprises a second mirror box arranged on the second plate body and a second lens arranged in the second mirror box, wherein the second mirror box is provided with a light guide tube which is arranged in a sliding manner with the first mirror box.
4. The laser marking assembly of claim 1, wherein: the first plate body is provided with the air extraction unit, and the air extraction unit is used for taking away smog and waste residue that produce when the board laser was beaten the mark, and the air extraction unit has the air extraction box that is located laser head subassembly below, and the air extraction box is equipped with the through-hole and with the gas pocket of through-hole intercommunication, and the through-hole runs through the air extraction box, and laser that the laser head penetrated carries out laser marking to the board through the through-hole, and the gas pocket is used for the external air extraction device of intercommunication.
5. The laser marking assembly of claim 1, wherein: the first driving piece is an electromagnetic sliding rail, the electromagnetic sliding rail comprises a guide rail and a bearing plate which are arranged on the first bracket, a coil unit which is arranged on the bearing plate in a sliding manner, and a plurality of first magnets which are arranged on the bearing plate in a collinear manner along the sliding direction of the coil unit, the first plate body is connected with the coil unit, the first plate body is arranged on the guide rail in a sliding manner, and connecting lines between the guide rail and the plurality of first magnets are arranged in parallel; the first plate body is provided with a screw nut mechanism, the second driving piece is a motor, and the second driving piece drives the second plate body to slide through the screw nut mechanism.
6. The laser marking assembly of claim 1, wherein: the locating piece includes the second magnet and sets up in the locating pin of second magnet, and the layer board is used for bearing the charging tray, and the second magnet adsorbs in layer board or second support, and the locating pin is stretched out the charging tray via the locating hole, and the plate that the charging tray bore is located between a plurality of locating pins, and the one end that a plurality of locating pins stretched out the charging tray is arranged in stopping the outer fringe of the plate that the charging tray bore or is arranged in stretching into the perforation of the plate that the charging tray bore.
7. The laser marking assembly of claim 1, wherein: the laser marking assembly further comprises a material carrying mechanism, wherein the material carrying mechanism comprises a material carrying plate arranged on the frame in a sliding manner and a sixth driving piece arranged on the frame and used for driving the material carrying plate to slide back and forth, the material carrying plate is positioned below the laser head assembly, the material carrying plate is provided with a plurality of suction holes, the suction holes are arranged in a rectangular array, and the suction holes are used for sucking plates borne by the material carrying plate; the industrial camera shoots images on the plate carried by the loading plate through the laser head assembly, the transfer mechanism is used for moving the plate input by the loading mechanism to the loading plate or moving out the plate carried by the loading plate after laser marking is completed, and the two sucking pieces are used for sucking the plate input by the loading mechanism and the plate after laser marking is completed on the loading plate respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811312899.5A CN109332905B (en) | 2018-11-06 | 2018-11-06 | Laser marking assembly |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811312899.5A CN109332905B (en) | 2018-11-06 | 2018-11-06 | Laser marking assembly |
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| CN109332905A CN109332905A (en) | 2019-02-15 |
| CN109332905B true CN109332905B (en) | 2023-09-22 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109773341B (en) * | 2019-03-07 | 2024-03-22 | 浙江云景精密设备有限公司 | Automatic pile up piece laser marking machine |
| CN110394556B (en) * | 2019-07-26 | 2024-09-10 | 广东鼎泰机器人科技有限公司 | Full-automatic laser marking machine for double-station substrate |
| CN114589407A (en) * | 2021-11-09 | 2022-06-07 | 国网湖北省电力有限公司武汉市东湖新技术开发区供电公司 | Hand-held type laser marking machine |
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