CN204077082U - Laser marking machine - Google Patents

Laser marking machine Download PDF

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Publication number
CN204077082U
CN204077082U CN201420445777.4U CN201420445777U CN204077082U CN 204077082 U CN204077082 U CN 204077082U CN 201420445777 U CN201420445777 U CN 201420445777U CN 204077082 U CN204077082 U CN 204077082U
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CN
China
Prior art keywords
laser marking
mounting seat
drive
pitching
marking machine
Prior art date
Application number
CN201420445777.4U
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Chinese (zh)
Inventor
李金华
陈克胜
王云鹏
魏启玉
刘小龙
李志明
高云峰
Original Assignee
深圳市大族激光科技股份有限公司
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Priority to CN201420445777.4U priority Critical patent/CN204077082U/en
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Publication of CN204077082U publication Critical patent/CN204077082U/en

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Abstract

The utility model is applicable to laser technology field, provide laser marking machine, it comprises the laser marking head being located at workpiece transport platform side, three distance mearuring equipments be installed on laser marking head, for supporting the horizontal rotation apparatus that also driving laser labelling head horizontally rotates, for supporting and driving the pitching device horizontally rotating the upper and lower pitching of drive unit, for supporting and driving pitching device towards the horizontally moving device of workpiece transport platform telescopic moving, laser marking head has the focussing plane towards workpiece transport platform, three distance mearuring equipments are that triangular shape distributing installation is on laser marking head, and the plane at three distance mearuring equipment places is parallel with focussing plane.The utility model, by the relative position relation on these three distance mearuring equipment adjustment focussing planes and workpiece between mark plane, achieves the automatic focusing function of laser marking machine, effectively improves uniformity and the precision of laser marking machine mark location on workpiece.

Description

Laser marking machine
Technical field
The utility model belongs to laser technology field, particularly relates to laser marking machine.
Background technology
Mark operation is the common production process of one in work piece production assembling process.In conventional art, mark operation is generally manual operation and carries out, its specific operation process is: first by manual operation print on label paper code-spraying label (for record workpiece batch, serial number and security code etc.), then by manual operation, code-spraying label paper to be attached on workpiece.This traditional Mark technology has the following disadvantages in a particular application: 1) label paper water resistance is poor, easily produces obscission in a particular application; 2) there is human error in manual operation, easily causes the phenomenon of code-spraying label of misplaying; 3) manual operation efficiency low and be unfavorable for save labour.
In order to overcome the deficiency of above-mentioned traditional Mark technology, prior art proposes the scheme adopting laser marking machine workpiece to be carried out to automatic marking.Existing laser marking machine, for carrying out can obtaining good effect in mark operation to small size, the simple workpiece of structure; But, in large scale, baroque workpiece (as produced the family-sized car, air-conditioning, washing machine, refrigerator etc. in assembling) mark are operated, then have the following disadvantages: because the complicated structure of large-size workpiece, assembly precision are also relatively poor, and the transfer position precision of large-size workpiece is difficult to ensure, therefore, cause the relative position on laser marking machine and large-size workpiece between mark place and relative angle to be uncertain, thus have a strong impact on uniformity and the precision of laser marking machine mark location on large-size workpiece.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provides laser marking machine, and it is intended to the technical problem solving existing laser marking machine mark location low precision on large-size workpiece.
For achieving the above object, the technical solution adopted in the utility model is: laser marking machine, comprise the workpiece transport platform for conveying workpieces and the laser marking head being located at described workpiece transport platform side, described laser marking head has the focussing plane penetrated for laser towards described workpiece transport platform, it is characterized in that: also comprise three distance mearuring equipments be installed on described laser marking head, for supporting and driving the horizontal rotation apparatus that described laser marking head horizontally rotates, for supporting and horizontally rotating the pitching device of the upper and lower pitching of drive unit described in driving, for supporting and driving described pitching device towards the horizontally moving device of described workpiece transport platform telescopic moving, described three distance mearuring equipments are that triangular shape distributing installation is on described laser marking head, and the plane at described three distance mearuring equipment places is parallel with described focussing plane.
Particularly, described horizontal rotation apparatus comprises rotating disk, the first mounting seat, the first drive mechanism and the first motor, described pitching device has output link, described first mounting seat is fastening to be installed on described output link, described first motor and described first drive mechanism are all installed in described first mounting seat, and described first drive mechanism is in transmission connection between described first motor and described rotating disk, described laser marking head is installed on described rotating disk.
Preferably, described first drive mechanism is drive structure of gear worm.
Further, described first mounting seat is also provided with the first extreme position inductor for limiting described dial rotation displacement and the second extreme position inductor.
Particularly, described pitching device comprises the second mounting seat, arc slide, second motor and the second drive mechanism, described arc slide is described output link, described second mounting seat has the arc-shaped guide rail coordinated with described arc slide, described arc slide fits on described arc-shaped guide rail, described second mounting seat is fastening to be installed on described horizontally moving device, described second motor and described second drive mechanism are all installed in described second mounting seat, and described second drive mechanism is in transmission connection on described arc slide and described second motor.
Preferably, described second drive mechanism is drive structure of gear worm.
Further, described second mounting seat is also provided with the 3rd extreme position inductor for limiting described arc slide slide displacement on described arc-shaped guide rail and the 4th extreme position inductor, described 3rd extreme position inductor and described 4th extreme position inductor are located at the two ends of described arc-shaped guide rail respectively along the glide direction of described arc slide on described arc-shaped guide rail.
Particularly, described horizontally moving device comprises the 3rd mounting seat, slide block and for driving the telescopic component of described slide block telescopic slide, described telescopic component is fastening to be installed in described 3rd mounting seat, described pitching device is installed on described telescopic component by described skid, and described 3rd mounting seat has for supporting described slide block and carrying out to described slide block the line slideway slided that leads.
Preferably, described telescopic component comprises the 3rd motor and ball leading screw driving structure, described ball leading screw driving structure comprises screw mandrel and is slidably mounted on the screw rodb base on described screw mandrel, described screw mandrel is connected with the output shaft rotation of described 3rd motor, and described slide block is fastenedly connected on described screw rodb base.
Preferably, described distance mearuring equipment is laser displacement sensor.
The laser marking machine that the utility model provides, by setting up the distance mearuring equipment of three distributions in triangular shape on laser marking head, and make the plane at these three distance mearuring equipment places parallel with the focussing plane of laser marking head, thus by the relative position relation on these three distance mearuring equipment adjustment focussing planes and workpiece between mark plane.Simultaneously, it carries out the level angle of adjustment three distance mearuring equipment place planes and laser marking head focussing plane opposite piece especially by horizontal rotation apparatus, the luffing angle of adjustment three distance mearuring equipment place planes and laser marking head focussing plane opposite piece is carried out by pitching device, the air line distance of adjustment three distance mearuring equipment place planes and laser marking head focussing plane opposite piece is carried out by horizontally moving device, like this, in embody rule, can first by horizontal rotation apparatus and the mutual coordinative role of pitching device, three distance mearuring equipment place planes and laser marking head focussing plane are adjusted to state parallel plane with mark on workpiece, then the air line distance on adjustment three distance mearuring equipment place planes and laser marking head focussing plane and workpiece between mark plane is carried out by horizontally moving device, just drop in the mark plane of workpiece to make the focus of focussing plane, thus complete the automatic focusing function of laser marking machine, it effectively improves uniformity and the precision of laser marking machine mark location on workpiece.
Accompanying drawing explanation
Fig. 1 is the relative position schematic diagram of the laser marking machine that provides of the utility model embodiment and workpiece transport platform;
Fig. 2 is the perspective view of the laser marking machine that the utility model embodiment provides;
Fig. 3 is the main view plane schematic diagram of Fig. 2;
Fig. 4 is the left view plane schematic diagram of Fig. 2;
100-workpiece; 110-mark plane; 200-workpiece transport platform;
300-laser marking head; 310-focussing plane; 400-distance mearuring equipment;
500-horizontal rotation apparatus; 510-rotating disk; 520-first mounting seat;
530-first drive mechanism; 540-first motor; 600-pitching device;
610-second mounting seat; 611-arc-shaped guide rail; 620-arc slide;
630-second motor; 700-horizontally moving device; 710-the 3rd mounting seat;
711-line slideway; 720-slide block; 730-telescopic component;
731-the 3rd motor; 732-ball leading screw driving structure;
740-the 5th extreme position inductor; 750-sextupole extreme position inductor; 800-electrical control cubicles.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in figures 1 and 3, the laser marking machine that the utility model embodiment provides, comprises the laser marking head 300 being located at workpiece transport platform 200 side, and laser marking head 300 has the focussing plane 310 penetrated for laser towards workpiece transport platform 200; Laser marking machine also comprise three be installed on distance mearuring equipment 400 on laser marking head 300, for support and driving laser labelling head 300 horizontally rotate horizontal rotation apparatus 500, for support and drive horizontally rotate the upper and lower pitching of drive unit pitching device 600, for supporting and driving pitching device 600 towards the horizontally moving device 700 of workpiece transport platform 200 telescopic moving, three distance mearuring equipments 400 are in triangular shape distributing installation on laser marking head 300, and the plane at three distance mearuring equipment 400 places is parallel with focussing plane 310.Workpiece transport platform 200 is mainly for delivery of workpiece 100, and the present embodiment, workpiece transport platform 200 carries out conveying workpieces 100 with intermittent-motion.Distance mearuring equipment 400 can be used for measuring the distance on itself and workpiece 100 between mark plane 110, and the distance values recorded feeds back in the controller (not shown) of laser marking machine.The triangular shape distribution mode of three distance mearuring equipments 400 on laser marking head 300, can determine a plane mainly for making three distance mearuring equipments 400; And the plane at three distance mearuring equipment 400 places is established parallel with the focussing plane 310 of laser marking head 300, can be beneficial to and be undertaken determining the relative position relation on focussing plane 310 and workpiece 100 between mark plane 110 by the relative position relation on three distance mearuring equipments 400 and workpiece 100 between mark plane 110, like this, in concrete focussing process, the distance recorded by three distance mearuring equipments 400 carries out determining the relative position relation on focussing plane 310 and workpiece 100 between mark plane 110.The laser marking machine that the utility model embodiment provides, the level angle of mark plane 110 on adjustment three distance mearuring equipment 400 place planes and focussing plane 310 opposite piece 100 is carried out especially by horizontal rotation apparatus 500, the luffing angle of mark plane 110 on adjustment three distance mearuring equipment 400 place planes and focussing plane 310 opposite piece 100 is carried out by pitching device 600, the air line distance of mark plane 110 on adjustment three distance mearuring equipment 400 place planes and focussing plane 310 opposite piece 100 is carried out by horizontally moving device 700, like this, in concrete focussing process, can first by horizontal rotation apparatus 500 and pitching device 600 coordinative role mutually, the focussing plane 310 of three distance mearuring equipment 400 place planes and laser marking head 300 is adjusted to the state parallel with mark plane 110 on workpiece 100, and then carry out the air line distance on adjustment three distance mearuring equipment 400 place planes and laser marking head 300 focussing plane 310 and workpiece 100 between mark plane 110 by horizontally moving device 700, just drop in the mark plane 110 of workpiece 100 to make the focus of focussing plane 310, thus complete the automatic focusing function of laser marking machine, it effectively improves uniformity and the precision of laser marking machine mark location on workpiece 100.
Particularly, as depicted in figs. 1 and 2, horizontal rotation apparatus 500 comprises rotating disk 510, first mounting seat 520, first drive mechanism 530 and the first motor 540, pitching device 600 has output link, first mounting seat 520 is fastening to be installed on output link, first motor 540 and the first drive mechanism 530 are all installed in the first mounting seat 520, and the first drive mechanism 530 is in transmission connection between the first motor 540 and rotating disk 510, and laser marking head 300 is installed on rotating disk 510.The setting of rotating disk 510, is mainly used in supporting and drives laser marking head 300 and distance mearuring equipment 400 to carry out horizontal revolving motion; The setting of the first mounting seat 520, can realize the installation of horizontal rotation apparatus 500 on pitching device 600 and fix; The setting of the first drive mechanism 530, the rotational deceleration transmission be mainly used in the first motor 540 exports is delivered on rotating disk 510.
Preferably, the first drive mechanism 530 is drive structure of gear worm.Drive structure of gear worm has that transmission accuracy is high, the feature of stable drive, compact conformation, be beneficial to and ensure that horizontal rotation apparatus 500 drives the accuracy of distance mearuring equipment 400 and laser marking head 300 horizontal rotation angle and the stationarity of rotation, and be beneficial to the compactedness ensureing horizontal rotation apparatus 500 structure.Of course, in embody rule, the first drive mechanism 530 also can adopt other drive mechanism, as gear transmission structure, V belt translation structure etc.
Further, the first mounting seat 520 is also provided with the first extreme position inductor (not shown) for limiting rotating disk 510 rotation displacement and the second extreme position inductor (not shown).The setting of the first extreme position inductor and the second extreme position inductor is beneficial to the security reliability that whirligig 500 of improving the standard runs.The present embodiment, horizontal rotation apparatus 500 can drive rotating disk 510 to carry out 360 ° of horizontal revolving motion.
Particularly, as depicted in figs. 1 and 2, pitching device 600 comprises the second mounting seat 610, arc slide 620, second motor 630 and the second drive mechanism (not shown), arc slide 620 is output link, second mounting seat 610 has the arc-shaped guide rail 611 coordinated with arc slide 620, arc slide 620 fits on arc-shaped guide rail 611, second mounting seat 610 is fastening to be installed on horizontally moving device 700, second motor 630 and the second drive mechanism are all installed in the second mounting seat 610, and the second drive mechanism is in transmission connection on arc slide 620 and the second motor 630.The setting of arc slide 620, is mainly used in supporting and drives horizontal rotation apparatus 500 to carry out upper and lower pitching motion; The setting of the second mounting seat 610, the installation of pitching device 600 on horizontally moving device 700 can be realized fix, the setting of arc-shaped guide rail 611 in second mounting seat 610, be mainly used in carrying out guiding slip for arc slide 620, thus be beneficial to and drive horizontal rotation apparatus 500 to carry out upper and lower pitching by arc slide 620.The setting of the second drive mechanism, the rotational deceleration transmission be mainly used in the second motor 630 exports is delivered on arc slide 620.
Preferably, the second drive mechanism is drive structure of gear worm.Drive structure of gear worm has that transmission accuracy is high, the feature of stable drive, compact conformation, be beneficial to and ensure that pitching device 600 drives horizontal rotation apparatus 500 and distance mearuring equipment 400, the accuracy of laser marking head about 300 pitching angle and the stationarity of swing, and be beneficial to the compactedness ensureing pitching device 600 structure.Of course, in embody rule, the second drive mechanism also can adopt other drive mechanism, as gear transmission structure, V belt translation structure etc.
Further, second mounting seat 610 is also provided with the 3rd extreme position inductor (not shown) for limiting arc slide 620 slide displacement on arc-shaped guide rail 611 and the 4th extreme position inductor (not shown), the 3rd extreme position inductor and the 4th extreme position the inductor arcuately glide direction of slide 620 on arc-shaped guide rail 611 are located at the two ends of arc-shaped guide rail 611 respectively.The setting of the 3rd extreme position inductor and the 4th extreme position inductor is beneficial to the security reliability improving pitching device 600 and run.The present embodiment, pitching device 600 can drive arc slide 620 to carry out about ± 15 ° pitchings.
Particularly, as shown in figs. 2 to 4, horizontally moving device 700 comprises the 3rd mounting seat 710, slide block 720 and for driving the telescopic component 730 of slide block 720 telescopic slide, telescopic component 730 is fastening to be installed in the 3rd mounting seat 710, pitching device 600 is slidably mounted on telescopic component 730 by slide block 720, and the 3rd mounting seat 710 has for support slipper 720 and carries out to slide block 720 line slideway 711 slided that leads.The setting of slide block 720, is mainly used in supporting and drives pitching device 600 to carry out horizontal shifting movement; The setting of line slideway 711, is mainly used in support slipper 720 and carries out guiding movement to slide block 720, and telescopic component 730 is mainly used in driving slide block 720 to carry out linear reciprocation telescopic moving.
Particularly, as shown in figs. 2 to 4, telescopic component 730 comprises the 3rd motor 731 and ball leading screw driving structure 732, ball leading screw driving structure 732 comprises screw mandrel (not shown) and is slidably mounted on the screw rodb base (not shown) on screw mandrel, screw mandrel is connected with the output shaft rotation of the 3rd motor 731, and slide block 720 is fastenedly connected on screw rodb base.Screw rodb base coordinates with screw mandrel, and the rotational of input can be converted into rectilinear movement can export.Ball leading screw driving structure 732 has that transmission accuracy is high, the feature of stable drive, compact conformation, be beneficial to and ensure that horizontally moving device 700 drives pitching device 600 and horizontal rotation apparatus 500, distance mearuring equipment 400, laser marking head 300 to move horizontally the accuracy of displacement and the stationarity of movement, and be beneficial to the compactedness of guarantee horizontally moving device 700 structure.Of course, in embody rule, telescopic component 730 also can adopt other drive mechanism, as the combination etc. of electric cylinder, cylinder, hydraulic cylinder, the 3rd motor 731 and link transmission structure.
Further, as shown in figs. 2 to 4,3rd mounting seat 710 is also provided with the 5th extreme position inductor 740 for limiting slide block 720 moving displacement on line slideway 711 and sextupole extreme position inductor the 750, five extreme position inductor 740 and sextupole extreme position inductor 750 are located at line slideway 711 respectively two ends along the moving direction of slide block 720 on line slideway 711.The setting of the 5th extreme position inductor 740 and sextupole extreme position inductor 750 is beneficial to the security reliability improving pitching device 600 and run.
As the specific embodiments that three distance mearuring equipments 400 distribute on laser marking head 300, two distance mearuring equipments 400 in three distance mearuring equipments 400 are installed on laser marking head 300 in horizontal linear shape, and another distance mearuring equipment 400 is installed on the top of two distance mearuring equipments 400.
Preferably, distance mearuring equipment 400 is laser displacement sensor.Laser displacement sensor certainty of measurement is high, be quick on the draw, and is beneficial to the precision and efficiency that improve the present embodiment laser marking machine auto-focusing.Of course, in embody rule, distance mearuring equipment 400 also can be other can the element of measuring distance, as height-gauge, digital dial gauge etc.
Particularly, laser marking head 300 comprises pH effect 45 ° of full impregnated lens set (not shown), amasthenic lens (not shown), the square toes (not shown) with Laser emission galvanometer and optical-fiber laser isolation head (not shown), and focussing plane 310 is located on amasthenic lens.
Further, as shown in Figure 1, laser marking machine also comprises the electrical control cubicles 800 being located at workpiece transport platform 200 side, and electrical control cubicles 800 and laser marking head 300 are located at the side of workpiece transport platform 200 along the throughput direction interval of workpiece 100.
The laser marking machine that the utility model embodiment provides, is preferably applicable in the mark field of large-size workpiece 100, and successfully solves the technical problem of existing laser marking machine mark location low precision on large-size workpiece 100.Of course, it also can be applicable in the mark field of small size workpiece 100.
The automatic focusing course of work of the laser marking machine that the utility model embodiment provides is: when the position as laser marking machine is relative carried by workpiece 100 by workpiece transport platform 200, and workpiece transport platform 200 stops conveying mobile, now, if it is unequal to be positioned at the distance values (distance on distance mearuring equipment 400 to workpiece 100 between mark plane 110) that two distance mearuring equipments 400 on same level straight line measure, then first start horizontal rotation apparatus 500 to carry out driving laser labelling head 300 by horizontal rotation apparatus 500 and three measuring instruments horizontally rotate, until be positioned at distance values that two distance mearuring equipments 400 on same level straight line measure equal time, namely show between the straight line at this two distance mearuring equipment 400 place and the mark plane 110 of workpiece 100 to be the relation of being parallel to each other, now, stop the operation of horizontal rotation apparatus 500 and start pitching device 600, the operation of pitching device 600 driving laser labelling head 300 and three measuring instruments can carry out pitching, now, two distance mearuring equipments 400 be positioned on same level straight line swing with the form of the mark plane 110 of keeping parallelism workpiece 100, although be namely arranged in the distance values that two distance mearuring equipments 400 on same level straight line measure in pitching process changing always, the distance values that this two distance mearuring equipment 400 is measured remains equal relation, when the distance values that another distance mearuring equipment 400 be positioned at above this two distance mearuring equipment 400 records is equal with the distance values that this two distance mearuring equipment 400 is measured, namely show between the plane at these three distance mearuring equipment 400 places and the mark plane 110 of workpiece 100 to be the relation of being parallel to each other, and due to the plane at three distance mearuring equipment 400 places and the focussing plane 310 of laser marking head 300 be the relation of being parallel to each other, therefore now, the focussing plane 310 of laser marking head 300 is also parallel to the mark plane 110 of workpiece 100, now, stop the operation of pitching device 600 and start horizontally moving device 700, the operation of horizontally moving device 700 can driving laser labelling head 300 and three measuring instruments move horizontally with the form of parallel workpiece 100 mark plane 110, until when the distance values measured of three measuring instruments is equal with the focal length value that laser marking machine controller is preset, namely show that the focus of laser marking head 300 focussing plane 310 is just in the mark plane 110 of workpiece 100, now can stop the operation of horizontally moving device 700, like this, the automatic focusing process of laser marking machine is namely completed.After laser marking machine completes automatic focusing process, the mark operation of laser marking machine can be entered.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace or improvement etc., all should be included within protection domain of the present utility model.

Claims (10)

1. laser marking machine, comprise the laser marking head being located at workpiece transport platform side, described laser marking head has the focussing plane penetrated for laser towards described workpiece transport platform, it is characterized in that: also comprise three distance mearuring equipments be installed on described laser marking head, for supporting and driving the horizontal rotation apparatus that described laser marking head horizontally rotates, for supporting and horizontally rotating the pitching device of the upper and lower pitching of drive unit described in driving, for supporting and driving described pitching device towards the horizontally moving device of described workpiece transport platform telescopic moving, described three distance mearuring equipments are that triangular shape distributing installation is on described laser marking head, and the plane at described three distance mearuring equipment places is parallel with described focussing plane.
2. laser marking machine as claimed in claim 1, it is characterized in that: described horizontal rotation apparatus comprises rotating disk, the first mounting seat, the first drive mechanism and the first motor, described pitching device has output link, described first mounting seat is fastening to be installed on described output link, described first motor and described first drive mechanism are all installed in described first mounting seat, and described first drive mechanism is in transmission connection between described first motor and described rotating disk, described laser marking head is installed on described rotating disk.
3. laser marking machine as claimed in claim 2, is characterized in that: described first drive mechanism is drive structure of gear worm.
4. laser marking machine as claimed in claim 2, is characterized in that: described first mounting seat is also provided with the first extreme position inductor for limiting described dial rotation displacement and the second extreme position inductor.
5. the laser marking machine as described in any one of claim 2 to 4, it is characterized in that: described pitching device comprises the second mounting seat, arc slide, second motor and the second drive mechanism, described arc slide is described output link, described second mounting seat has the arc-shaped guide rail coordinated with described arc slide, described arc slide fits on described arc-shaped guide rail, described second mounting seat is fastening to be installed on described horizontally moving device, described second motor and described second drive mechanism are all installed in described second mounting seat, and described second drive mechanism is in transmission connection on described arc slide and described second motor.
6. laser marking machine as claimed in claim 5, is characterized in that: described second drive mechanism is drive structure of gear worm.
7. laser marking machine as claimed in claim 5, it is characterized in that: described second mounting seat is also provided with the 3rd extreme position inductor for limiting described arc slide slide displacement on described arc-shaped guide rail and the 4th extreme position inductor, described 3rd extreme position inductor and described 4th extreme position inductor are located at the two ends of described arc-shaped guide rail respectively along the glide direction of described arc slide on described arc-shaped guide rail.
8. the laser marking machine as described in any one of Claims 1-4, it is characterized in that: described horizontally moving device comprises the 3rd mounting seat, slide block and for driving the telescopic component of described slide block telescopic slide, described telescopic component is fastening to be installed in described 3rd mounting seat, described pitching device is installed on described telescopic component by described skid, and described 3rd mounting seat has for supporting described slide block and carrying out to described slide block the line slideway slided that leads.
9. laser marking machine as claimed in claim 8, it is characterized in that: described telescopic component comprises the 3rd motor and ball leading screw driving structure, described ball leading screw driving structure comprises screw mandrel and is slidably mounted on the screw rodb base on described screw mandrel, described screw mandrel is connected with the output shaft rotation of described 3rd motor, and described slide block is fastenedly connected on described screw rodb base.
10. the laser marking machine as described in any one of Claims 1-4, is characterized in that: described distance mearuring equipment is laser displacement sensor.
CN201420445777.4U 2014-08-07 2014-08-07 Laser marking machine CN204077082U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104742514A (en) * 2015-02-26 2015-07-01 重庆宏劲印务有限责任公司 Detection method for hot stamping pressure
CN104943401A (en) * 2015-06-03 2015-09-30 张家港市旭华激光有限公司 Table type laser marking machine
CN105730013A (en) * 2016-02-17 2016-07-06 北京赛腾标识系统股份公司 Inkjet printing device and method with distance measuring function
CN105882158A (en) * 2016-03-30 2016-08-24 苏州恩欧西智能科技有限公司 Laser engraving machine
CN108115271A (en) * 2017-12-25 2018-06-05 大族激光科技产业集团股份有限公司 Focus control method and focusing control system
WO2018176878A1 (en) * 2016-03-26 2018-10-04 广州新可激光设备有限公司 Laser marking machine and automatic focusing and marking method therefor

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104742514A (en) * 2015-02-26 2015-07-01 重庆宏劲印务有限责任公司 Detection method for hot stamping pressure
CN104943401A (en) * 2015-06-03 2015-09-30 张家港市旭华激光有限公司 Table type laser marking machine
CN105730013A (en) * 2016-02-17 2016-07-06 北京赛腾标识系统股份公司 Inkjet printing device and method with distance measuring function
CN105730013B (en) * 2016-02-17 2018-02-16 北京赛腾标识系统股份公司 Spray code spraying apparatus and its application method with distance measurement function
WO2018176878A1 (en) * 2016-03-26 2018-10-04 广州新可激光设备有限公司 Laser marking machine and automatic focusing and marking method therefor
CN105882158A (en) * 2016-03-30 2016-08-24 苏州恩欧西智能科技有限公司 Laser engraving machine
CN108115271A (en) * 2017-12-25 2018-06-05 大族激光科技产业集团股份有限公司 Focus control method and focusing control system

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