CN113102898A - Laser marking machine of accurate blowing - Google Patents
Laser marking machine of accurate blowing Download PDFInfo
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- CN113102898A CN113102898A CN202110529446.3A CN202110529446A CN113102898A CN 113102898 A CN113102898 A CN 113102898A CN 202110529446 A CN202110529446 A CN 202110529446A CN 113102898 A CN113102898 A CN 113102898A
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- 238000010330 laser marking Methods 0.000 title claims abstract description 32
- 238000007664 blowing Methods 0.000 title description 2
- 238000001514 detection method Methods 0.000 claims abstract description 79
- 239000000463 material Substances 0.000 claims abstract description 58
- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 238000003825 pressing Methods 0.000 claims abstract description 30
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 230000037303 wrinkles Effects 0.000 claims abstract description 9
- 238000009423 ventilation Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 48
- 230000007704 transition Effects 0.000 claims description 17
- 230000003287 optical effect Effects 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 4
- 239000002699 waste material Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims description 3
- 239000002912 waste gas Substances 0.000 claims description 3
- 238000010009 beating Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000011027 product recovery Methods 0.000 description 1
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Classifications
-
- 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
- B23K26/06—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
- B23K26/02—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
- B23K26/0648—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising lenses
-
- 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
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/082—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
-
- 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
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/142—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
-
- 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
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/007—Marks, e.g. trade marks
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a laser marking machine for accurate discharging, which belongs to the field of laser processing equipment and comprises a feeding mechanism, a conveying platform, a detection device and a marking device, wherein the feeding mechanism comprises a feeding part, a receiving part, a supporting part and a feeding part which are arranged for conveying coil materials and used for supplying coil materials to be marked; the conveying platform comprises a rack and a conveying net arranged on the rack, the conveying net is provided with a driving conveying roll shaft, a driven conveying roll shaft and a chain net, the surface of the chain net is of a screen mesh type structure, and the lower part of the chain net is communicated with a ventilation pipeline; the detection device is arranged on a rack of the conveying platform, is provided with a plurality of detection pressing plates, and forms a pre-tightening force when being pressed down, so as to be used for aligning the surface wrinkles of the coil stock and completing marking positioning; the marking device comprises a marking light path mechanism, a moving platform and an air draft mechanism; the automatic conveying control from feeding to marking operation and then to receiving of the coil stock is realized, the accurate positioning is realized, and the automatic marking precision and the benefit are improved.
Description
Technical Field
The invention belongs to the field of laser processing equipment, and particularly relates to a laser marking machine capable of discharging materials accurately.
Background
The marking treatment of the large-amplitude coil stock mainly comprises the steps of placing the large-amplitude coil stock to be processed under a high-energy-density focused light beam, and utilizing the photothermal effect to enable the surface of the large-amplitude coil stock to generate oxidation and other phenomena, so that complex and exquisite patterns and lines are carved on the surface of the large-amplitude coil stock. Because the laser processing has the characteristics of small surface deformation, high processing precision and the like in the processing of large-size coil materials, the laser processing technology is more and more important in the field of large-size coil material production.
At present, the laser processing of the large-amplitude coil materials still adopts the form of manual feeding and discharging to carry out feeding processing under many conditions, the laser processing method of the large-amplitude coil materials has low efficiency, and the artificial uncertain factors easily cause the defects of inaccurate positioning of the large-amplitude coil materials, overlapping and fuzzy marking patterns and the like in the laser processing process of the large-amplitude coil materials, and even cause safety accidents and the like; in the prior art, in the laser processing automatic production process of large-amplitude coil materials, manual feeding and discharging are generally replaced by electric roll shafts, the large-amplitude coil materials are required to be placed on the electric roll shafts in the laser processing process, the electric roll shafts convey the large-amplitude coil materials to a laser marking machine at a certain rotating speed, and because the breadth of the coil materials is large, in actual production, the breadth of the coil materials needs to be laid and aligned manually, positioning is correct, marking is carried out, and then finished product recovery is manually completed by manually detecting the marking quality of the large-amplitude coil materials; because the electric roller is adopted to convey the coil stock, the surface tension of the coil stock greatly influences the wrinkle degree of the coil stock, the manual intervention production flow part is more, the actual laser processing efficiency is not high, and the processing precision of the coil stock breadth is poor.
Therefore, in order to solve the problems in the prior art, it is urgently needed to provide a laser marking machine which has a high automation degree and is beneficial to precise discharging.
Disclosure of Invention
Aiming at the problems in the related art, the invention provides a laser marking machine capable of discharging materials accurately, so as to overcome the technical problems in the prior related art.
The technical scheme of the invention is realized as follows: a laser marking machine for precise discharging, which comprises a marking platform and a marking device,
the marking platform comprises a feeding mechanism, a conveying platform and a detection device,
the feeding mechanism comprises a feeding part, a receiving part, a supporting part and a feeding part, wherein the feeding part, the receiving part, the supporting part and the feeding part are arranged for conveying coil materials, the supporting part is of a frame structure formed by connecting a plurality of sectional materials, the feeding part is positioned at the lower part of the supporting part and comprises a plurality of feeding roller shafts and is used for supplying the coil materials to be marked, the feeding part is arranged at the upper part of the supporting part and is used for guiding the coil materials conveyed from the feeding part to the receiving part, the receiving part is arranged at the initial end of the conveying platform along the conveying direction, and the receiving part and the feeding part are arranged separately and are used for receiving the coil materials guided by the feeding part to the conveying platform;
the conveying platform comprises a rack and a conveying net arranged on the rack, the conveying net is provided with a driving conveying roll shaft, a driven conveying roll shaft and a chain net, the surface of the chain net is of a screen mesh type structure, the lower part of the chain net is communicated to a ventilation pipeline, and the driving conveying roll shaft is in transmission connection with the driven conveying roll shaft through the chain net;
the detection device is arranged on a rack of the conveying platform and comprises a driving detection module, a driven detection module, a connecting shaft and a plurality of detection pressing plates, wherein the driving detection module and the driven detection module are symmetrically arranged on two sides along the conveying direction of the conveying platform in a mirror state, the driving detection module and the driven detection module synchronously transmit power through the connecting shaft, the detection device also comprises a pressing plate connecting plate, the pressing plate connecting plate crosses the conveying platform and is movably connected with the driving detection module and the driven detection module, the pressing plate connecting plate vertically moves up and down, the plurality of detection pressing plates are arranged on the lower portion of the pressing plate connecting plate, and when the pressing plate connecting plate is pressed downwards, a pre-tightening force is formed on the upper surface of the conveying platform and is used for aligning surface wrinkles of a coil stock and completing;
the marking device comprises a marking light path mechanism, a moving platform and an air draft mechanism, the moving platform is vertical to the conveying direction of the conveying platform, is arranged on the frame of the conveying platform across the conveying net and is positioned at the downstream of the feeding mechanism, the moving platform is provided with a moving plate which moves left and right along the extending direction of the moving platform, the marking optical path mechanism is arranged on the moving plate and realizes marking operation along with the left and right movement of the moving plate, the marking light path mechanism comprises a laser, a light path component and a scanning head, the light path component is arranged at the light beam outlet of the laser, the light path component is communicated with the scanning head, so that the marking laser is emitted towards the laser marking machine in a scanning mode, and the air draft mechanism is arranged below the marking light path mechanism and is used for collecting waste smoke/waste gas generated in the laser marking process.
According to the automatic feeding device, the automatic conveying of the large-amplitude coil materials is realized by arranging the feeding mechanism, the feeding part and the receiving part are correspondingly arranged, the surface tension of the large-amplitude coil materials is synchronously adjusted, the surface wrinkle degree of the large-amplitude coil materials is reduced, and the marking quality is improved; the automatic feeding control from feeding to marking of large-amplitude coil materials is realized by arranging the conveying platform, and then the automatic conveying control from marking to receiving is completed, so that the automatic marking precision is improved; the detection device is arranged to replace manpower, so that automatic alignment treatment of the web of the coil stock and detection of the quality of the web marking are realized, and the laser marking efficiency is improved; through setting up the mark device of beating of taking moving platform, realize by a wide margin that the coil stock breadth slides about beating the mark operation, improve and beat mark suitability and beat mark efficiency.
Preferably, the feeding part of the feeding mechanism comprises a driving feeding roller shaft, a driven feeding roller shaft and a feeding motor, the feeding motor is in driving connection with the driving feeding roller shaft, the driven feeding roller shaft and the supporting part are provided with feeding fulcrums, the driven feeding roller shaft rotates around the feeding fulcrums to abut against the driving feeding roller shaft to form pretightening force on the surface of the driving feeding roller shaft, and the coiled materials are conveyed out from a gap between the driving feeding roller shaft and the driven feeding roller shaft; through the independent setting feeding motor, the conveying torque of coil stock is stably provided, and the surface fold degree of coil stock by a wide margin is reduced.
Preferably, the receiving part of the feeding mechanism comprises a driving receiving roller shaft, a driven receiving roller shaft and a receiving motor, the receiving motor is in driving connection with the driving receiving roller shaft, the driven receiving roller shaft and the supporting part are provided with receiving fulcrums, the driven receiving roller shaft rotates around the receiving fulcrums to abut against the driving receiving roller shaft, pretightening force is formed on the surface of the driving receiving roller shaft, and the coiled materials are conveyed out from a gap between the driving receiving roller shaft and the driven receiving roller shaft; receive the motor through independent setting, stably provide the transport moment of coil stock, the synchronous surface fold degree that reduces by a wide margin the coil stock of pay-off portion in coordination improves and beats mark quality.
Further preferably, the feeding mechanism further comprises a plurality of transition roller shafts, the transition roller shafts are rotatably connected with the supporting portion, the transition roller shafts are arranged between the feeding portion and the feeding portion, and the horizontal positions of the transition roller shafts are higher than the horizontal positions of the feeding portion and lower than the horizontal position of the feeding portion.
Preferably, an included angle alpha is formed between two adjacent sections of coil materials separated among the feeding part, the plurality of transition roll shafts, the feeding part and the receiving part relative to the horizontal direction, and alpha is more than 0 degree and less than 90 degrees; and a wrap angle is arranged between two adjacent sections of coil stock, so that the tension on the surface of the coil stock is balanced, and the wrinkles of the coil stock are reduced.
Preferably, the driving conveying roll shaft of the conveying net is driven by a driving assembly arranged at the lower part of the support, the driving assembly comprises a driving wheel, a driven wheel, a transmission chain and a driving motor, the driving wheel is in transmission connection with the driven wheel through the transmission chain, and the driven wheel is in key connection with the driving conveying roll shaft to provide power for coil conveying of the conveying platform;
the conveying net further comprises a plurality of adjusting roller shafts, the adjusting roller shafts are arranged in the chain net and located between the driving conveying roller shaft and the driven conveying roller shaft, and the adjusting roller shafts are used for adjusting the tensioning degree of the chain net.
Preferably, the active detection module of the detection device comprises an active module transmission part, an active module profile, an active module belt and an active module slider, wherein the active module profile is provided with a groove facing upwards along the profile extending direction, the groove is connected with the active module belt in a sliding manner, the active module transmission part is arranged at one end of the active module profile in the extending direction and is in transmission connection with the active module belt, the active module slider is fixedly connected with the active module belt, and the active module slider slides forwards and backwards under the driving action of the active module transmission part along the active module profile extending direction through the active module belt;
the driven detection module of the detection device comprises a driven module transmission part, a driven module profile, a driven module belt and a driven module slide block, wherein the driven module transmission part receives the power transmitted by the driving module transmission part through the connecting shaft,
driven module section bar is equipped with the recess towards upwards along section bar extending direction, recess sliding connection has the driven module belt, driven module transmission portion sets up driven module section bar extending direction's one end, with driven module belt transmission is connected, driven module slider with driven module belt fixed connection, driven module slider passes through the driven module belt is followed driven module section bar extending direction the drive effect of driven module transmission portion slides around down.
Preferably, the detection device further comprises a magnetic grid ruler and a magnetic grid reading head, wherein an induction head of the magnetic grid reading head faces outwards and is arranged on the driving module sliding block or the driven module sliding block and moves along with the sliding of the sliding block, and the magnetic grid ruler is correspondingly arranged at the induction head of the magnetic grid reading head and used for measuring the displacement of the sliding block.
Preferably, the laser marking machine further comprises a protective cover, the protective cover is arranged on the conveying platform and located at the tail end of the conveying platform in the conveying direction, and the protective cover is of a frame structure and is provided with a plurality of observation windows.
Preferably, the mobile platform further comprises a base, a nut, a screw rod and a mobile motor, wherein the nut, the screw rod and the mobile motor are arranged on the base, the mobile motor is in driving connection with the screw rod, the screw rod is in driving connection with the nut, the nut is fixed with the mobile plate, the nut is moved left and right through rotation of the mobile motor, and displacement of the mobile plate is driven.
The invention has the beneficial effects that:
(1) the automatic conveying of the large-amplitude coil materials is realized by arranging the feeding mechanism, the feeding part and the receiving part are correspondingly arranged, the surface tension applied to the large-amplitude coil materials is synchronously adjusted, the surface wrinkle degree of the large-amplitude coil materials is reduced, and the marking quality is improved;
(2) the automatic feeding control from feeding to marking of large-amplitude coil materials is realized by arranging the conveying platform, and then the automatic conveying control from marking to receiving is completed, so that the automatic marking precision is improved;
(3) the detection device is arranged to replace manpower, so that automatic alignment treatment of the web of the coil stock and detection of the quality of the web marking are realized, and the laser marking efficiency is improved;
(4) through setting up the mark device of beating of taking moving platform, realize by a wide margin that the coil stock breadth slides about beating the mark operation, improve and beat mark suitability and beat mark efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic structural diagram of a feeding mechanism, a conveying platform and a detection device according to the present invention;
FIG. 4 is a schematic structural view of a feeding mechanism of the present invention;
FIG. 5 is a schematic diagram of the feed mechanism of the present invention;
FIG. 6 is a schematic structural view of a conveying platform according to the present invention;
FIG. 7 is a schematic cross-sectional view of a delivery platform of the present invention;
FIG. 8 is a schematic structural diagram of a detecting device according to the present invention;
FIG. 9 is a schematic structural view of the marking device of the present invention;
FIG. 10 is a schematic view of the moving platform of the marking device of the present invention;
FIG. 11 is a top view of the moving platform of the marking device of the present invention;
FIG. 12 is a schematic diagram of the operation of the marking optical path mechanism of the present invention;
reference numerals:
100. a feeding mechanism; 101. a feeding part; 1011. a feeding motor; 1012. a driving feed roll shaft; 1013. a driven feed roll shaft; 1014. a feeding fulcrum; 102. a receiving section; 1021. receiving a motor; 1022. actively receiving the roll shaft; 1023. a driven receiving roller shaft; 1024. receiving a fulcrum; 103. a support portion; 104. a feeding section; 1041. a first feed roller shaft; 1042. a second feed roller shaft; 105. a transition roll shaft;
200. a conveying platform; 201. a conveying net; 2011. a driving conveying roll shaft; 2012. a driven conveying roller shaft; 2013. a chain net; 2014. a ventilation line; 2015. adjusting the roll shaft; 2016. a drive assembly; 2016a, a driving wheel; 2016b, a drive chain; 2016c, a driven wheel; 2016d, a drive motor; 202. a frame; 203. a control device;
300. a detection device; 301. an active detection module; 3011. an active module transmission part; 3012. an active module profile; 3013. an active module belt; 3014. an active module cylinder; 3015. an active module slider; 302. a driven detection module; 3021. a driven module transmission part; 3022. a slave module profile; 3023. a driven module belt; 3024. a slave module cylinder; 3025. a slave module slider; 303. a left coupling; 304. a connecting shaft; 305. a right coupling; 3061. a magnetic grid ruler; 3062. a magnetic grid reading head; 3071. a first detection pressure plate; 3072. a second detection pressing plate; 3073. a third detection pressing plate; 3074. a pressure plate connecting plate;
400. a marking device; 401. a marking optical path mechanism; 4011. a laser; 4012. an optical path component; 4012a, a convex lens; 4012b, concave lens; 4013. a scanning head; 4013a, X mirror; 4013b, Y mirror; 402. a mobile platform; 4021. moving the plate; 4022. a light path connecting plate; 4023. a nut; 4024. a screw rod; 4025. a first bearing housing; 4026. a second bearing housing; 4027. a moving motor; 4028. a drag chain; 4029. a base; 403. an air draft mechanism; 4041. a left organ cover; 4042. a right organ cover;
500. a protective cover;
j01, roll material.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-12, a laser marking machine with precise discharging comprises a marking platform and a marking device 400,
the marking platform comprises a feeding mechanism 100, a conveying platform 200 and a detection device 300,
the feeding mechanism 100 comprises a feeding part 101, a receiving part 102, a supporting part 103 and a feeding part 104, wherein the feeding part 101, the receiving part 102, the supporting part 103 and the feeding part 104 are arranged for conveying a coil J01, the supporting part 103 is of a frame-shaped structure formed by connecting a plurality of profiles with each other, the feeding part 104 is positioned at the lower part of the supporting part 103 and comprises a plurality of feeding roller shafts for supplying a coil J01 to be marked, the feeding part 101 is arranged at the upper part of the supporting part 103 and used for guiding the coil J01 conveyed from the feeding part 104 to the receiving part 102, the receiving part 102 is arranged at the initial end of the conveying platform 200 along the conveying direction, and the receiving part 102 is arranged separately from the feeding part 101 and used for receiving the coil J01 guided from the feeding part 101 to the conveying platform;
in this embodiment, the feeding portion 104 includes a first feeding roller 1041 and a second feeding roller 1042, the first feeding roller 1041 and the second feeding roller 1042 have the same structure, and central axes of the two feeding rollers are located on the same horizontal plane and are respectively connected to the supporting portion 103 through a bearing seat.
In this embodiment, the feeding part 101 of the feeding mechanism 100 includes a driving feeding roller shaft 1012, a driven feeding roller shaft 1013, and a feeding motor 1011, where the feeding motor 1011 is drivingly connected to the driving feeding roller shaft 1012, the driven feeding roller shaft 1013 and the supporting part 103 are provided with a feeding fulcrum 1014, the driven feeding roller shaft 1013 rotates around the feeding fulcrum 1014 to abut against the driving feeding roller shaft 1012, the driven feeding roller shaft 1013 and the supporting part 103 are connected by a spring to form a pre-load force on the surface of the driving feeding roller shaft 1012, and the coil J01 is fed out from a gap between the driving feeding roller shaft 1012 and the driven feeding roller shaft 1013; through independent setting feeding motor 1011, stably provide the transport torque of coil stock J01, reduce the surface fold degree of coil stock J01 by a wide margin.
The receiving part 102 of the feeding mechanism 100 comprises a driving receiving roller shaft 1022, a driven receiving roller shaft 1023 and a receiving motor 1021, the receiving motor 1021 is in driving connection with the driving receiving roller shaft 1022, the driven receiving roller shaft 1023 and the supporting part 103 are provided with a receiving fulcrum 1024, the driven receiving roller shaft 1023 rotates around the receiving fulcrum 1024 to abut against the driving receiving roller shaft 1022, the driven receiving roller shaft 1023 and the supporting part 103 are connected through a spring to form pre-tightening force on the surface of the driving receiving roller shaft 1022, and the coiled material J01 is conveyed out from a gap between the driving receiving roller shaft 1022 and the driven receiving roller shaft 1023; receive motor 1021 through independent setting, stably provide coil-stock J01's transport moment, the synchronous surface fold degree that reduces by a wide margin coil-stock J01 of pay-off portion 101 in coordination improves and marks the quality.
In this embodiment, the feeding mechanism 100 further includes a transition roller shaft 105, the transition roller shaft 105 is rotatably connected to the supporting portion 103 through a bearing seat, the transition roller shaft 105 is disposed between the feeding portion 104 and the feeding portion 101, and the horizontal position of the transition roller shaft 105 is higher than that of the feeding portion 104 and lower than that of the feeding portion 101.
In the preferred embodiment, the two adjacent sections of the coil materials J01 separated among the feeding part 104, the transition roller shaft 105, the feeding part 101 and the receiving part 102 form an included angle alpha relative to the horizontal direction, wherein the included angle alpha is more than 0 degrees and less than 90 degrees; wrap angles are arranged between two adjacent sections of coil materials J01, so that the tension on the surface of the coil material J01 is balanced, and wrinkles of the coil material J01 are reduced.
The conveying platform 200 comprises a rack 202, a control device 203 and a conveying net 201, wherein the control device 203 and the conveying net 201 are arranged on the rack 202, the conveying net 201 is provided with a driving conveying roller shaft 2011, a driven conveying roller shaft 2012 and a chain net 2013, the surface of the chain net 2013 is of a screen mesh type structure, the lower part of the chain net 2013 is communicated to a ventilation pipeline 2014, the ventilation pipeline 2014 is used for adsorbing and positioning coil materials J01 tiled by the chain net 2013 and adsorbing and collecting waste materials/dust generated in a laser marking process, the driving conveying roller shaft 2011 is in transmission connection with the driven conveying roller shaft 2012 through the chain net 2013, and the control device 203 adjusts the start and stop of the driving conveying roller shaft 2011;
in this embodiment, the driving transport roller 2011 of the transport web 201 is driven by a driving assembly 2016 disposed at the lower part of the support, the driving assembly 2016 comprises a driving wheel 2016a, a driven wheel 2016c, a transmission chain 2016b and a driving motor 2016d, the driving wheel 2016a and the driven wheel 2016c are in transmission connection through the transmission chain 2016b, and the driven wheel 2016c is in key connection with the driving transport roller 2011 to provide power for the transport of the coil stock J01 of the transport platform 200;
the transport web 201 further includes a plurality of adjusting rollers 2015, the number of the adjusting rollers 2015 is preferably 2 in this embodiment, and the adjusting rollers 2015 are arranged inside the chain web 2013 and between the driving transport roller 2011 and the driven transport roller 2012 for adjusting the tension degree of the chain web 2013; when the conveying net 201 works, power is supplied through a driving motor 2016d, rotating torque is transmitted to a driven wheel 2016c through a driving wheel 2016a, the driven wheel 2016c drives a driving conveying roller 2011 through key transmission, and conveying operation of the conveying net 201 is supported; through setting up conveying platform 200 and realizing by a wide margin coil stock J01 from the pay-off to marking the operation, from the completion marking to the automatic transport control who receives the material again, accurate location improves automatic marking precision.
The detection device 300 is arranged on the frame 202 of the conveying platform 200 and comprises a driving detection module 301, a driven detection module 302, a connecting shaft 304 and a plurality of detection pressing plates, wherein the driving detection module 301 and the driven detection module 302 are symmetrically arranged on two sides along the conveying direction of the conveying platform 200 in a mirror state, the driving detection module 301 and the driven detection module 302 synchronously transmit power through a left coupler 303, the connecting shaft 304 and a right coupler 305,
the automatic detection device is characterized by further comprising a pressing plate connecting plate 3074, wherein the pressing plate connecting plate 3074 spans across the conveying platform 200 and is movably connected with the active detection module 301 and the driven detection module 302, in the embodiment, an active module cylinder 3014 is arranged on the active detection module 301, a driven module cylinder 3024 is arranged on the driven detection module 302 and is respectively connected and fixed with two ends of the pressing plate connecting plate 3074, the pressing plate connecting plate 3074 can move up and down along the vertical direction through synchronous up-and-down displacement of a lifting rod of the cylinder, a plurality of detection pressing plates are arranged at the lower part of the pressing plate connecting plate 3074, preferably 3 detection pressing plates are arranged, the detection pressing plates comprise a first detection pressing plate 3071, a second detection pressing plate 3072 and a third detection pressing plate 3073, and when the pressing plate connecting plate 3074 presses down, a pre-tightening force is formed with the upper surface of the conveying;
in this embodiment, the active detection module 301 of the detection apparatus 300 includes an active module transmission portion 3011, an active module profile 3012, an active module belt 3013, and an active module slider 3015, where the active module profile 3012 is provided with a groove facing upward along a profile extending direction, the groove is connected to the active module belt 3013 in a sliding manner, the active module transmission portion 3011 is disposed at one end of the active module profile 3012 in the extending direction and is connected to the active module belt 3013 in a transmission manner, the active module slider 3015 is connected to the active module belt 3013 in a fixed manner, and the active module slider 3015 slides back and forth along the active module profile 3012 extending direction through the active module belt 3013 under a driving action of the active module transmission portion 3011;
the driven detection module 302 of the detection device 300 comprises a driven module transmission part 3021, a driven module profile 3022, a driven module belt 3023 and a driven module slider 3025, the driven module transmission part 3021 receives the power transmitted by the driving module transmission part 3011 through the connecting shaft 304,
the driven module profile 3022 is provided with an upward groove along the profile extending direction, the groove is connected with a driven module belt 3023 in a sliding manner, the driven module transmission part 3021 is arranged at one end of the driven module profile 3022 along the profile extending direction and is connected with the driven module belt 3023 in a transmission manner, the driven module slider 3025 is fixedly connected with the driven module belt 3023, and the driven module slider 3025 slides back and forth along the driven module profile 3022 along the driven module profile 3023 along the driven module profile 3022 extending direction under the driving action of the driven module transmission part 3021;
in a preferred embodiment, the detecting device 300 further includes a magnetic grid ruler 3061 and a magnetic grid reading head 3062, a sensing head of the magnetic grid reading head 3062 faces outward, and is disposed on the driving module slider 3015 or the driven module slider 3025 to realize displacement along with the forward and backward sliding of the slider, and the magnetic grid ruler 3061 is correspondingly disposed at the sensing head of the magnetic grid reading head 3062 to measure the displacement of the slider; through setting up detection device 300, replace the manpower, realize that automatic coil stock J01 breadth is neatly managed to be neat and is handled and the marking quality detection of breadth, improve laser marking efficiency.
The marking device 400 comprises a marking light path mechanism 401, a moving platform 402 and an air draft mechanism 403,
the moving platform 402 is perpendicular to the conveying direction of the conveying platform 200, is arranged on the frame 202 of the conveying platform 200 across the conveying net 201, is located at the downstream of the feeding mechanism 100, and comprises a base 4029, and a nut 4023, a screw 4024, a moving motor 4027, and a moving plate 4021 provided on a base 4029, the two ends of the base 4029 are further provided with a first bearing seat 4025 and a second bearing seat 4026, two ends of the screw 4024 are correspondingly installed with the first bearing seat 4025 and the second bearing seat 4026, the moving motor 4027 is in driving connection with the screw 4024, the screw 4024 is in transmission connection with the nut 4023, the nut 4023 is fixed with the moving plate 4021, the nut 4023 moves left and right by the rotation of the moving motor 4027 to drive the moving plate 4021 to move, the moving plate 4021 is further fixed with a light path connecting plate 4022, and the light path connecting plate 4022 is provided with a marking light path mechanism 401;
the marking optical path mechanism 401 moves left and right along with the moving plate 4021 to realize marking operation, the marking optical path mechanism 401 comprises a laser 4011, an optical path component 4012 and a scanning head 4013, an optical path component 4012 is arranged at a light beam outlet of the laser 4011, in the embodiment, the optical path component 4012 comprises a concave lens 4012b fixedly installed and a convex lens 4012a movably installed, the optical path component 4012 is communicated with the scanning head 4013, so that marking laser is emitted towards the laser marking machine in a scanning mode,
the scanning head 4013 comprises an X reflector 4013A and a Y reflector 4013B which are arranged in sequence, an X motor (not shown in the figure) is arranged at the X reflector 4013A, and an output shaft of the X motor is in transmission connection with the X reflector 4013A; a Y motor (not shown) is arranged at the Y reflector 4013B, and an output shaft of the Y motor is in transmission connection with the Y reflector 4013B; the mirror surface plane of the X reflecting mirror 4013A is perpendicular to the mirror surface plane of the Y reflecting mirror 4013B in a different surface mode, marking lasers sequentially irradiate onto the X reflecting mirror 4013A and the Y reflecting mirror 4013B, and after the directions of the marking lasers are changed through the X reflecting mirror 4013A and the Y reflecting mirror 4013B, the marking lasers are made to emit towards the conveying platform 200 in a scanning mode.
The air draft mechanism 403 is arranged below the marking light path mechanism 401 and used for collecting waste smoke/waste gas generated in the laser marking process.
In the preferred embodiment, the laser marking machine further comprises a protective cover 500, wherein the protective cover 500 is arranged on the conveying platform 200 and is positioned at the tail end of the conveying platform 200 along the conveying direction, and the protective cover 500 is of a frame structure and is provided with a plurality of observation windows, so that the marking operation of the laser marking machine can be monitored in real time.
Through the scheme of the invention, in a specific application, the coil material J01 is arranged on the feeding part 104 of the feeding mechanism 100, the coil material J01 is guided to the feeding part 101 through the transition roller shaft 105, and is stably and accurately drawn to the receiving part 102 arranged on the conveying platform 200 under the driving regulation of the feeding motor 1011 arranged on the feeding part 101, and the feeding is completed in cooperation with the driving regulation of the receiving motor 1021 of the receiving part 102; the coil material J01 is driven by a receiving motor 1021 of the receiving part 102 to further convey a coil material J01 to the conveying net 201 of the conveying platform 200, when the coil material J01 enters the conveying net 201, the control device 203 controls the starting of the air suction pipeline to adsorb and position the greatly unfolded coil material J01 on a chain net 2013 of the conveying net 201, the chain net 2013 moves the coil material J01 to the marking area along the conveying direction of the conveying platform 200, meanwhile, the control device 203 synchronously controls the driving module cylinder 3014 and the driven module cylinder 3024 to recover the telescopic rod, the detection pressure plate is pressed down to the conveying net 201 to form a pre-tightening force, the detection pressure plate moves to the conveying direction under the driving of the driving module slider 3015 and the driven module slider 3025, the surface wrinkles of the large coil material J01 are aligned and the marking and positioning of the coil material J01 is realized, at this time, the control device 203 calculates and determines the displacement data of the detection pressure plate according to the readings fed back by the magnetic grid ruler 3061 and the magnetic grid reading head 3062, synchronously feeding back to a driving motor 2016d of the conveying platform 200, adjusting the rotating speed of the driving motor 2016d, realizing accurate pushing and completing marking preorder positioning operation; marking device 400 carries out marking operation according to predetermined procedure, marking device 400 sets up on moving platform 402, can follow perpendicular to direction of delivery, the operation is marked to big breadth span that the roll material J01 was accomplished in the horizontal slip, when detecting the clamp plate and remove to the pause position, marking device 400 stops the operation, carry net 201 and stop the propelling movement, and simultaneously, controlling means 203 synchro control initiative module cylinder 3014 and driven module cylinder 3024 and stretch out the telescopic link, it shifts up and leaves and carries net 201 upper surface to detect the clamp plate, when detecting the clamp plate and restoring to the initial position under the drive of initiative module slider 3015 and driven module slider 3025, marking device 400 marks operation again, carry out next round of operation circulation, realize the continuous marking operation of big-amplitude coil material J01.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. A laser marking machine with accurate discharging is characterized by comprising a marking platform and a marking device,
the marking platform comprises a feeding mechanism, a conveying platform and a detection device,
the feeding mechanism comprises a feeding part, a receiving part, a supporting part and a feeding part, wherein the feeding part, the receiving part, the supporting part and the feeding part are arranged for conveying coil materials, the supporting part is of a frame structure formed by connecting a plurality of sectional materials, the feeding part is positioned at the lower part of the supporting part and comprises a plurality of feeding roller shafts and is used for supplying the coil materials to be marked, the feeding part is arranged at the upper part of the supporting part and is used for guiding the coil materials conveyed from the feeding part to the receiving part, the receiving part is arranged at the initial end of the conveying platform along the conveying direction, and the receiving part and the feeding part are arranged separately and are used for receiving the coil materials guided by the feeding part to the conveying platform;
the conveying platform comprises a rack and a conveying net arranged on the rack, the conveying net is provided with a driving conveying roll shaft, a driven conveying roll shaft and a chain net, the surface of the chain net is of a screen mesh type structure, the lower part of the chain net is communicated to a ventilation pipeline, and the driving conveying roll shaft is in transmission connection with the driven conveying roll shaft through the chain net;
the detection device is arranged on a rack of the conveying platform and comprises a driving detection module, a driven detection module, a connecting shaft and a plurality of detection pressing plates, wherein the driving detection module and the driven detection module are symmetrically arranged on two sides along the conveying direction of the conveying platform in a mirror state, the driving detection module and the driven detection module synchronously transmit power through the connecting shaft, the detection device also comprises a pressing plate connecting plate, the pressing plate connecting plate crosses the conveying platform and is movably connected with the driving detection module and the driven detection module, the pressing plate connecting plate vertically moves up and down, the plurality of detection pressing plates are arranged on the lower portion of the pressing plate connecting plate, and when the pressing plate connecting plate is pressed downwards, a pre-tightening force is formed on the upper surface of the conveying platform and is used for aligning surface wrinkles of a coil stock and completing;
the marking device comprises a marking light path mechanism, a moving platform and an air draft mechanism, the moving platform is vertical to the conveying direction of the conveying platform, is arranged on the frame of the conveying platform across the conveying net and is positioned at the downstream of the feeding mechanism, the moving platform is provided with a moving plate which moves left and right along the extending direction of the moving platform, the marking optical path mechanism is arranged on the moving plate and realizes marking operation along with the left and right movement of the moving plate, the marking light path mechanism comprises a laser, a light path component and a scanning head, the light path component is arranged at the light beam outlet of the laser, the light path component is communicated with the scanning head, so that the marking laser is emitted towards the laser marking machine in a scanning mode, and the air draft mechanism is arranged below the marking light path mechanism and is used for collecting waste smoke/waste gas generated in the laser marking process.
2. The laser marking machine according to claim 1, wherein the feeding portion of the feeding mechanism comprises a driving feeding roller shaft, a driven feeding roller shaft and a feeding motor, the feeding motor is in driving connection with the driving feeding roller shaft, the driven feeding roller shaft and the supporting portion are provided with feeding fulcrums, the driven feeding roller shaft rotates around the feeding fulcrums to abut against the driving feeding roller shaft, pretightening force is formed on the surface of the driving feeding roller shaft, and the coiled materials are conveyed out from a gap between the driving feeding roller shaft and the driven feeding roller shaft.
3. The laser marking machine according to claim 1, wherein the receiving part of the feeding mechanism comprises a driving receiving roller shaft, a driven receiving roller shaft and a receiving motor, the receiving motor is in driving connection with the driving receiving roller shaft, the driven receiving roller shaft and the supporting part are provided with receiving fulcrums, the driven receiving roller shaft rotates around the receiving fulcrums to abut against the driving receiving roller shaft, pretightening force is formed on the surface of the driving receiving roller shaft, and the roll material is conveyed out from a gap between the driving receiving roller shaft and the driven receiving roller shaft.
4. The laser marking machine according to claim 2 or 3, characterized in that the feeding mechanism further comprises a plurality of transition rollers, the transition rollers are rotatably connected with the supporting portion, the transition rollers are arranged between the feeding portion and the feeding portion, and the horizontal positions of the transition rollers are higher than the feeding portion and lower than the horizontal position of the feeding portion.
5. The laser marking machine according to claim 4, wherein the adjacent two sections of the coil stock separated between the feeding part, the transition rollers, the feeding part and the receiving part form an included angle alpha relative to the horizontal direction, wherein the included angle alpha is more than 0 degrees and less than 90 degrees.
6. The laser marking machine according to claim 1, characterized in that a driving conveying roller shaft of the conveying net is driven by a driving assembly arranged at the lower part of the support, the driving assembly comprises a driving wheel, a driven wheel, a transmission chain and a driving motor, the driving wheel is connected with the driven wheel through the transmission chain, the driven wheel is connected with the driving conveying roller shaft through a key, and power is provided for coil conveying of the conveying platform;
the conveying net further comprises a plurality of adjusting roller shafts, the adjusting roller shafts are arranged in the chain net and located between the driving conveying roller shaft and the driven conveying roller shaft, and the adjusting roller shafts are used for adjusting the tensioning degree of the chain net.
7. The laser marking machine according to claim 1, wherein the active detection module of the detection device comprises an active module transmission part, an active module profile, an active module belt and an active module slider, the active module profile is provided with a groove facing upwards along the profile extending direction, the groove is connected with the active module belt in a sliding manner, the active module transmission part is arranged at one end of the active module profile in the extending direction and is connected with the active module belt in a transmission manner, the active module slider is fixedly connected with the active module belt, and the active module slider slides back and forth along the active module profile extending direction through the active module belt under the driving action of the active module transmission part;
the driven detection module of the detection device comprises a driven module transmission part, a driven module profile, a driven module belt and a driven module slide block, wherein the driven module transmission part receives the power transmitted by the driving module transmission part through the connecting shaft,
driven module section bar is equipped with the recess towards upwards along section bar extending direction, recess sliding connection has the driven module belt, driven module transmission portion sets up driven module section bar extending direction's one end, with driven module belt transmission is connected, driven module slider with driven module belt fixed connection, driven module slider passes through the driven module belt is followed driven module section bar extending direction the drive effect of driven module transmission portion slides around down.
8. The laser marking machine according to claim 7, wherein the detection device further comprises a magnetic grid ruler and a magnetic grid reading head, wherein a sensing head of the magnetic grid reading head faces outwards and is arranged on the driving module sliding block or the driven module sliding block and moves along with the sliding of the sliding block, and the magnetic grid ruler is correspondingly arranged at the sensing head of the magnetic grid reading head and used for measuring the displacement of the sliding block.
9. The laser marking machine according to claim 1, further comprising a protective cover disposed on the conveying platform at the end of the conveying platform in the conveying direction, wherein the protective cover is a frame structure and is provided with a plurality of observation windows.
10. The laser marking machine according to claim 1, characterized in that the moving platform further comprises a base, and a nut, a screw rod and a moving motor which are arranged on the base, wherein the moving motor is in driving connection with the screw rod, the screw rod is in transmission connection with the nut, the nut is fixed with the moving plate, and the moving of the nut is realized by the rotation of the moving motor to move left and right, so as to drive the moving plate to move.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110529446.3A CN113102898B (en) | 2021-05-14 | 2021-05-14 | Accurate blowing's laser marking machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110529446.3A CN113102898B (en) | 2021-05-14 | 2021-05-14 | Accurate blowing's laser marking machine |
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| CN113102898B CN113102898B (en) | 2024-10-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114395839A (en) * | 2021-12-22 | 2022-04-26 | 嘉兴泰尔顺纺织股份有限公司 | Production process of large-breadth light-emitting fabric with customizable patterns |
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| CN215280410U (en) * | 2021-05-14 | 2021-12-24 | 广州新可激光设备有限公司 | Marking platform of accurate blowing |
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| JP2010110771A (en) * | 2008-11-04 | 2010-05-20 | Maruto Seisakusho:Kk | Graduation information printer and graduation information printing method |
| CN207736986U (en) * | 2017-10-30 | 2018-08-17 | 深圳锦帛方激光科技有限公司 | A kind of PCB marking machines and PCB on-line marking devices |
| CN210413072U (en) * | 2019-08-21 | 2020-04-28 | 浙江云景精密设备有限公司 | Meter ruler marking machine |
| CN215280410U (en) * | 2021-05-14 | 2021-12-24 | 广州新可激光设备有限公司 | Marking platform of accurate blowing |
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| CN114395839A (en) * | 2021-12-22 | 2022-04-26 | 嘉兴泰尔顺纺织股份有限公司 | Production process of large-breadth light-emitting fabric with customizable patterns |
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| CN113102898B (en) | 2024-10-01 |
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