CN215280410U

CN215280410U - Marking platform of accurate blowing

Info

Publication number: CN215280410U
Application number: CN202121041246.5U
Authority: CN
Inventors: 黄河森; 卢建新
Original assignee: Guangzhou New Cklaser Co ltd
Current assignee: Guangzhou New Cklaser Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-12-24
Anticipated expiration: 2031-05-14

Abstract

The utility model discloses a marking platform for accurate discharging, which belongs to the field of laser processing equipment and comprises a feeding mechanism, a conveying platform and a detection 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 are 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; realize by a wide margin coil stock from the pay-off to marking the automatic transport control who marks the operation and receive the material again through conveying platform, accurate location through detection device, replaces the manpower, realizes automatic coil stock breadth and neatly arranges the processing, improves laser marking efficiency.

Description

Marking platform of accurate blowing

Technical Field

The utility model belongs to laser beam machining equipment field, concretely relates to mark platform is beaten to accurate blowing.

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, aiming at the problems in the prior art, a marking platform which has higher automation degree and is beneficial to accurate discharging needs to be provided urgently.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a beat mark platform of accurate blowing to overcome the above-mentioned technical problem that current correlation technique exists.

The technical scheme of the utility model is realized like this: a marking platform for precise discharging, which 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;

detection device sets up in conveying platform's the frame, including initiative detection module, driven detection module, connecting axle and a plurality of detection clamp plate, initiative detection module, driven detection module are mirror symmetry and arrange respectively and follow conveying platform direction of delivery's both sides, initiative detection module passes through connecting axle synchronous transmission power with driven detection module, still includes a clamp plate connecting plate, the clamp plate connecting plate spanes conveying platform, swing joint initiative detection module and driven detection module, the clamp plate connecting plate reciprocates along vertical direction, clamp plate connecting plate lower part is equipped with a plurality of detection clamp plates, when the clamp plate connecting plate pushes down, with the conveying platform upper surface forms the pretightning force for neat coil stock surface fold is beaten and is accomplished to beat the mark location.

The utility model discloses in, realize the automatic transport of coil stock by a wide margin through setting up feeding mechanism, correspond and set up pay-off portion and receiving portion, the synchronous regulation is by a wide margin the size of surface tension that the coil stock receives, reduces coil stock surface fold degree by a wide margin, improves and beats the mark quality; 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; through setting up detection device, replace the manpower, realize that automatic coil stock breadth is neatly managed and is handled and the breadth is beaten mark quality testing, improve laser marking 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, is arranged on the driving module sliding block or the driven module sliding block and realizes displacement along with the forward and backward sliding of the sliding block, and the magnetic grid ruler is correspondingly arranged at the induction head of the magnetic grid reading head and is used for measuring the displacement of the sliding block; for measuring the displacement of the slider.

Preferably, the marking platform 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.

The utility model has the advantages 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) through setting up detection device, replace the manpower, realize that automatic coil stock breadth is neatly managed and is handled and the breadth is beaten mark quality testing, improve laser marking 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 view of the feeding mechanism, the conveying platform and the detecting device of the present invention;

fig. 4 is a schematic structural view of the feeding mechanism of the present invention;

fig. 5 is a working schematic diagram of the feeding mechanism of the present invention;

fig. 6 is a schematic structural view of the conveying platform of the present invention;

fig. 7 is a schematic cross-sectional view of the conveying platform of the present invention;

fig. 8 is a schematic structural view of the detecting device of the present invention;

fig. 9 is a schematic structural view of the marking device of the present invention;

fig. 10 is a schematic structural view of a 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 working schematic diagram 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 and coiling materials.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to 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 material J01, the supporting part 103 is a frame-shaped structure formed by connecting a plurality of sectional materials, 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 the coil material 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 material 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 material J01 guided from the feeding part 101 to the conveying platform 200;

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 coil stock J01's transmission torque, reduce coil stock J01's surface fold degree 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 a preferred embodiment, an included angle α is formed between two adjacent sections of the coil stock J01 separated from the feeding part 104, the transition roller shaft 105, the feeding part 101 and the receiving part 102 relative to the horizontal direction, wherein the included angle α is more than 0 ° < α < 90 °; wrap angles are arranged between two adjacent sections of coil materials J01, so that the balance of tension borne by the surface of the coil material J01 is ensured, and the 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 a coil stock 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 includes a driving wheel 2016a, a driven wheel 2016c, a transmission chain 2016b and a driving motor 2016d, the driving wheel 2016a is in transmission connection with the driven wheel 2016c 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 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 on the upper surface of the conveying platform 200 and is used for aligning surface wrinkles of a coil stock J01 and completing marking positioning;

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 detection of width marking quality, 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 above technical scheme of the utility model, in the concrete application, coil material J01 sets up on feeding portion 104 of feeding mechanism 100, and coil material J01 leads to feeding portion 101 through transition roller 105, under the drive adjustment of the feeding motor 1011 that feeding portion 101 set up, steadily accurately pulls to receiving portion 102 that sets up on conveying platform 200, and the drive adjustment of receiving motor 1021 of receiving portion 102 is coordinated with, accomplishes the feed; 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, the coil material J01 which is greatly unfolded is adsorbed and positioned on the chain net 2013 of the conveying net 201, the chain net 2013 moves the web of 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 is driven by the driving module slider 3015 and the driven module slider 3025 to move towards the conveying direction, the surface 01 folds of the large coil material J01 are aligned, the marking positioning of the coil material J01 is realized, and at this time, the control device 203 calculates and determines displacement data of the detection pressure plate according to the reading 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 marks the 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 removing to the pause position, marking device 400 stop the operation, carry net 201 and stop the propelling movement, and simultaneously, controlling means 203 synchronous control initiative module cylinder 3014 and driven module cylinder 3024 stretch out the telescopic link, it leaves and carries net 201 upper surface to detect the clamp plate to shift up, when detecting the clamp plate and resetting to the initial position under the drive of initiative module slider 3015 and driven module slider 3025, marking device 400 marks the operation again, carry out next round of operation circulation, realize the continuous marking operation of big-amplitude coil stock J01.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. In addition, although specific terms are used in the specification, the terms are used for convenience of description and do not limit the utility model in any way.

Claims

1. A marking platform for precise discharging is characterized by comprising a feeding mechanism, a conveying platform and a detection device,

2. The marking platform of 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 is provided with a feeding fulcrum on the supporting portion, the driven feeding roller shaft rotates around the feeding fulcrum to abut against the driving feeding roller shaft, a pre-tightening force is formed on the surface of the driving feeding roller shaft, and the coil stock is conveyed out from a gap between the driving feeding roller shaft and the driven feeding roller shaft.

3. The marking platform as claimed in claim 1, wherein the receiving portion 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 portion 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 coil stock is conveyed out from a gap between the driving receiving roller shaft and the driven receiving roller shaft.

4. The marking platform of claim 2 or 3, wherein 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 marking platform of claim 4, wherein adjacent two sections of the coil stock divided between the feeding portion, the plurality of transition rollers, the feeding portion and the receiving portion form an included angle α with respect to the horizontal direction, wherein the included angle α is greater than 0 ° and less than 90 °.

6. The marking platform of claim 1, wherein a 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 connected with the driven wheel through the transmission chain, and the driven wheel is connected with the driving conveying roll shaft through the key so as to provide power for coil conveying of the conveying platform;

7. The marking platform of 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;

8. The marking platform of claim 7, wherein 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.

9. The marking platform of 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 with a plurality of viewing windows.