CN210937669U - Light source adjusting device, machine vision positioning device and material roll laser marking machine - Google Patents
Light source adjusting device, machine vision positioning device and material roll laser marking machine Download PDFInfo
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- CN210937669U CN210937669U CN201920799209.7U CN201920799209U CN210937669U CN 210937669 U CN210937669 U CN 210937669U CN 201920799209 U CN201920799209 U CN 201920799209U CN 210937669 U CN210937669 U CN 210937669U
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Abstract
The utility model discloses a light source adjusting device, include: the device comprises a base, a vertical adjusting mechanism, a horizontal adjusting mechanism and an angle adjusting mechanism; the vertical adjusting mechanism is arranged on the side surface of the base, the horizontal adjusting mechanism is arranged on the vertical adjusting mechanism, and the angle adjusting mechanism is arranged on the horizontal adjusting mechanism; the base and the vertical adjusting mechanisms are respectively and symmetrically arranged at two ends of the light source, the number of the horizontal adjusting mechanisms and the number of the angle adjusting mechanisms are integral multiples of the number of the light sources, and one light source is arranged between each pair of the angle adjusting mechanisms. The application also discloses a machine vision positioning device and a material roll laser marking machine. The laser marking machine can be simply and conveniently installed in the limited space of a coil laser marking machine; and vertical adjustment mechanism, length adjustment structure, horizontal adjustment mechanism, angle adjustment mechanism have solved the single light source four-dimensional adjustment problem of light source in vertical, length, level, light source angular direction, and whole convenient operation, swift, structural design is reasonable, the later maintenance of being convenient for.
Description
Technical Field
The application relates to the technical field of laser processing, in particular to a light source adjusting device and a material roll type laser marking machine.
Background
Machine vision inspection is an inspection method in which, when an object to be inspected is inspected, an image of the object to be inspected is obtained by a machine vision means, and the image is used as a means for inspecting and transmitting information or a carrier. The optical detection device is a modern detection technology based on modern optics, and the illumination condition is crucial to the detection accuracy of the technology, so that the existing machining technology is often provided with a light source adjusting device when a machine vision device is applied.
Along with the development of modern industry, the precision requirement of material roll products on laser marking is continuously improved, and the adoption of machine vision positioning is more and more, but because of the practical structure problem of the material roll products, front and back feeding rollers in the feeding direction exist in a marking position, the space in which a camera positioning light source can be installed is extremely limited, the existing light source adjusting device is not suitable for the compact space, even if the device can be installed reluctantly, the adjustment is not convenient, and the purpose of quickly and simply adjusting the light source to adapt to the marking requirement of different material roll products is difficult to realize.
Therefore, how to design a light source adjusting device which is suitable for a machine vision device in the material roll product laser marking positioning process and can achieve the purpose of quickly and simply adjusting a light source is a difficult problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The technical problem that this application embodiment will solve provides a light source adjusting device, machine vision positioner and material class laser marking machine of rolling up, can solve and roll up the material class product and have the space compactness in laser marking positioning process, be not suitable for installation large-scale light source adjusting device and operating space limited, be difficult to carry out the problem that the light source was adjusted at any time.
In order to solve the above technical problem, the present application provides a light source adjusting apparatus, including:
the device comprises a base, a vertical adjusting mechanism, at least one pair of horizontal adjusting mechanisms and an angle adjusting mechanism;
the vertical adjusting mechanism is arranged on the side surface of the base, the horizontal adjusting mechanism is arranged on the vertical adjusting mechanism, and the angle adjusting mechanism is arranged on the horizontal adjusting mechanism; the base and the vertical adjusting mechanisms are respectively and symmetrically arranged at two ends of the light source, the number of the horizontal adjusting mechanisms and the number of the angle adjusting mechanisms are integral multiples of the number of the light sources, and one light source is arranged between each pair of the angle adjusting mechanisms.
Wherein, still include: the vertical adjusting mechanism comprises a vertical adjusting plate, a vertical waist-shaped hole and a vertical adjusting screw, the vertical waist-shaped hole is formed in the vertical adjusting plate, the vertical adjusting screw penetrates through the vertical waist-shaped hole to fix the vertical adjusting plate on the base, a sliding groove is formed in the vertical adjusting plate and corresponds to the outer edge of the base in the vertical direction, and the vertical adjusting plate can move in the sliding groove along the outer edge of the base.
Wherein, still include: the horizontal adjusting mechanism comprises a horizontal adjusting plate, horizontal waist-shaped holes and horizontal adjusting screws, the horizontal waist-shaped holes are formed in the end portions of the left side and the right side of the vertical adjusting plate, and the horizontal adjusting screws penetrate through the horizontal waist-shaped holes to fix the horizontal adjusting plate on the vertical adjusting plate.
Wherein, still include: the angle adjusting mechanism comprises a light source fixing screw, an arc-shaped waist-shaped hole and an angle adjusting screw, wherein the light source fixing screw is used for fixing one end of the light source on the horizontal adjusting plate, and the angle adjusting screw penetrates through the arc-shaped waist-shaped hole to fix the other end of the light source on the horizontal adjusting plate.
Wherein, still include: still including setting up the length adjustment mechanism in the base bottom, the base bottom is equipped with connecting portion, and length adjustment mechanism includes length adjustment waist shape hole, length adjusting screw, and length adjustment waist shape hole sets up on connecting portion, and length adjusting screw passes length adjustment waist shape hole and fixes the base.
Wherein, still include: the operation surfaces of the length adjusting screw, the vertical adjusting screw, the horizontal adjusting screw and the angle adjusting screw are all arranged on the outer side.
A machine vision positioning device comprises the light source adjusting device.
A laser marking machine for material rolls comprises a main feeding roller group, a secondary feeding roller group, a laser marking device and the machine vision positioning device; the main feeding roller group and the slave feeding roller group are arranged in parallel along the feeding direction, the machine vision positioning device is arranged at the top of a transmission area formed by the main feeding roller group, the slave feeding roller group, the main feeding roller group and the slave feeding roller group, and the laser marking device is arranged on one side of the machine vision positioning device in parallel.
Wherein, still include: the main feeding roller group and the slave feeding roller group are respectively provided with a feeding roller support, the feeding roller supports are arranged at the top of the main feeding roller group and the slave feeding roller group, and the light source adjusting device is arranged on the feeding roller supports.
Wherein, still include: the feeding roller support is provided with a feeding compression cylinder, the base is installed on the feeding compression cylinder, the laser marking device is provided with a laser marking head, and the machine vision positioning device further comprises a laser marking lens, a laser marking transflective mirror combination, a laser marking transflective mirror frame and a machine vision outer cover; the laser marking head is connected with the laser marking lens, the laser marking transflective lens frame is arranged at the bottom of the machine vision outer cover and used for installing a laser marking transflective lens combination, the laser marking transflective lens combination is arranged on the laser marking transflective lens frame, and the laser marking transflective lens combination is connected with the laser marking lens through the machine vision outer cover.
Compared with the prior art, the invention has the beneficial effects that: the light source adjusting device can be simply and conveniently arranged in the limited space of the coil laser marking machine by designing a vertical adjusting mechanism, a horizontal adjusting mechanism and an angle adjusting mechanism which are symmetrically arranged; the vertical adjusting mechanism, the length adjusting mechanism, the horizontal adjusting mechanism and the angle adjusting mechanism are arranged, so that the problem of single-light-source four-dimensional adjustment of the light source in the vertical direction, the length direction, the horizontal direction and the light source angle direction is solved; in addition, through the adjusting structure that waist shape hole and adjusting screw mode constitute for the in-process of adjusting the light source need not to tear the screw down completely, only loosens the back and slides in waist shape hole, can accomplish the regulation task, convenient operation, swift, overall structure reasonable in design, the later maintenance of being convenient for.
Drawings
In order to illustrate the solution of the present application more clearly, the drawings needed for describing the embodiments are briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and that other drawings can be obtained by those skilled in the art without inventive effort.
Fig. 1 is a schematic structural diagram of a light source adjusting device according to the present invention;
fig. 2 is a schematic structural diagram of another direction of a light source adjusting device according to the present invention;
FIG. 3 is a schematic structural view of the laser marking machine for coil materials of the present invention;
FIG. 4 is a side view of the roll-type laser marking machine in the embodiment of FIG. 3;
FIG. 5 is a front view of the roll-type laser marking machine in the embodiment of FIG. 3.
Description of the drawings: 10-light source adjusting device, 101-base, 102-vertical adjusting mechanism, 103-horizontal adjusting mechanism, 104-angle adjusting mechanism, 11-light source, 105-length adjusting mechanism, 1051-length adjusting waist-shaped hole, 1052-length adjusting screw, 1021-vertical adjusting plate, 1022-vertical waist-shaped hole, 1023-vertical adjusting screw, 1024-chute, 1031-horizontal adjusting plate, 1032-horizontal waist-shaped hole, 1033-horizontal adjusting screw, 1041-light source fixing screw, 1042-arc waist-shaped hole, 1043-angle adjusting screw
30-material roll laser marking machine, 301-main feeding roller group, 302-auxiliary feeding roller group, 303-laser marking device, 304-machine vision positioning device, 400-feeding roller support, 401-feeding pressing cylinder, 3041-laser marking lens, 3042-laser marking transflective mirror combination, 3043-laser marking transflective mirror frame, 3044-machine vision outer cover
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.
Please refer to fig. 1 and fig. 2, which are schematic structural diagrams of an embodiment of a light source adjusting device according to the present invention, wherein the light source adjusting device 10 in this embodiment includes:
a base 101, a vertical adjusting mechanism 102, at least one pair of horizontal adjusting mechanisms 103 and an angle adjusting mechanism 104;
wherein, the vertical adjusting mechanism 102 is installed on the side surface of the base 101, the horizontal adjusting mechanism 103 is installed on the vertical adjusting mechanism 102, and the angle adjusting mechanism 104 is installed on the horizontal adjusting mechanism 103; the base and the vertical adjusting mechanism 102 are respectively and symmetrically arranged at two ends of the light source 11, the number of the horizontal adjusting mechanism 103 and the angle adjusting mechanism 104 is integral multiple of the number of the light source 11, and one light source 11 is arranged between each pair of the angle adjusting mechanisms 104.
In the present application, the number of the light sources 11 is two, and the two light sources 11 are arranged in parallel. Correspondingly, the number of the horizontal adjusting mechanisms 103 and the angle adjusting mechanisms 104 is four, and two pairs of the horizontal adjusting mechanisms and two pairs of the angle adjusting mechanisms are formed and are respectively arranged at two ends of the vertical adjusting mechanism 102.
The vertical adjusting mechanism 102 comprises a vertical adjusting plate 1021, a vertical waist-shaped hole 1022 and a vertical adjusting screw 1023, wherein the vertical waist-shaped hole 1022 is arranged on the vertical adjusting plate 1021, the vertical adjusting screw 1023 penetrates through the vertical waist-shaped hole 1022 to fix the vertical adjusting plate 1021 on the side surface of the base 101, the vertical adjusting plate 1021 can be fixed on any position of the vertical waist-shaped hole 1022, a sliding groove 1024 is arranged on the vertical adjusting plate 1021, the sliding groove 1024 corresponds to the vertical outer edge of the base 101, and the vertical adjusting plate 1021 can move along the outer edge of the base 101 in the sliding groove 1024. When the light source 11 is required to be adjusted in the vertical direction, the vertical adjustment plate 1021 can be fixed at the target height by loosening the vertical adjustment screw 1023 locked on the base 101 and pushing the vertical adjustment plate 1021 to move along the sliding groove 1024 in the vertical direction, and by tightening the vertical adjustment screw 1023 when the target adjustment height is reached.
The horizontal adjusting mechanism 103 includes a horizontal adjusting plate 1031, horizontal waist-shaped holes 1032, and horizontal adjusting screws 1033, the horizontal waist-shaped holes 1032 are disposed at the ends of the vertical adjusting plate 1021, specifically, the vertical waist-shaped holes 1022 are disposed at the middle of the vertical adjusting plate 1021, the horizontal waist-shaped holes 1032 are disposed at the ends of the vertical adjusting plate 1021, and when the number of the light sources 11 is two, two pairs of horizontal waist-shaped holes 1032 are disposed at the left and right ends of the vertical adjusting plate 1021. The horizontal adjustment screw 1033 of the present application passes through the horizontal waist shaped hole 1032 to fix the horizontal adjustment plate 1031 to the vertical adjustment plate 1021, and the horizontal adjustment plate 1031 can be fixed to any position of the horizontal waist shaped hole 1032.
When the light source 11 needs to be adjusted in the horizontal direction, similar to the vertical adjustment, the horizontal adjustment screw 1033 is loosened to move in the horizontal kidney-shaped hole 1032, and the horizontal adjustment screw 1033 is tightened when the target position is reached, so that the adjustment operation of the light source in the horizontal direction can be completed.
The angle adjusting mechanism 104 includes a light source fixing screw 1041, an arc-shaped waist-shaped hole 1042, and an angle adjusting screw 1043, the light source fixing screw 1041 is used for fixing one end of the light source 11 on the level adjusting plate 1031, and the angle adjusting screw 1043 penetrates through the arc-shaped waist-shaped hole 1042 to fix the other end of the light source 11 on the level adjusting plate 1031.
The light source fixing screw 1041 fixes one end of the light source to the leveling plate 1031, and functions as a rotation center when the light source is angularly adjusted, and the angle adjusting screw 1043 functions similarly to the vertical adjusting screw 1023 and the leveling screw 1033 described above.
Wherein, the operation surfaces of the length adjusting screw 1052, the vertical adjusting screw 1023, the horizontal adjusting screw 1033 and the angle adjusting screw 1043 are all arranged on the outer side.
As shown in fig. 1 and fig. 2, the operation surfaces of the length adjusting screw 1052, the vertical adjusting screw 1023, the horizontal adjusting screw 1033 and the angle adjusting screw 1043 are all arranged on one side facing the outside, and there is no shielding, so that the worker can directly observe and operate in the debugging process, a large operation space is ensured, and the operation rapidness and convenience of light source adjustment are increased.
In the light source adjusting device of the present application, the light source adjusting device further comprises a length adjusting mechanism 105 disposed at the bottom of the base 101, a connecting portion (not shown in the figure) is disposed at the bottom of the base 101, the length adjusting mechanism 105 comprises a length adjusting waist-shaped hole 1051 and a length adjusting screw 1052, the length adjusting waist-shaped hole 1051 is disposed on the connecting portion, the length adjusting screw 1052 passes through the length adjusting waist-shaped hole 1051 to fix the base 101, the base 101 can be fixed at any position of the length adjusting waist-shaped hole 1051, and the length adjusting mechanism 105 is disposed in two pairs.
As shown in fig. 1 and 2, the length adjusting mechanism 105 is used for adjusting the movement of the light source in the feeding direction, and due to the characteristics of the structure of the material roll product, the product has the movement in the feeding direction in the marking process, and the structure can perform multiple light source effect adjustment according to the marking requirements of different products in the direction, such as: when the front end and the rear end (according to the feeding direction) of a material roll product are required to be calibrated, the two light sources can be adjusted in opposite directions, and therefore the two ends of the material roll product can be illuminated by the light sources. In addition, because the span between the main feeding roller set 301 and the slave feeding roller set 302 is usually larger, two bases of the light source adjusting device are respectively installed on the feeding roller support 400 at the top of the main feeding roller set 301 and the slave feeding roller set 302, and mechanical components all have certain dimension errors, if direct installation is difficult to ensure that relevant structures in the light source adjusting device meet the requirement of symmetric assembly, the length adjusting mechanism 105 adjusts the waist-shaped hole through the preset length and adds the preset installation hole at the target installation position, the assembly errors can be reduced to a certain degree.
Fig. 3, fig. 4 and fig. 5 are schematic structural diagrams of one embodiment of the utility model of a material roll laser marking machine, and the material roll laser marking machine 30 in this embodiment includes: a main feeding roller set 301, a slave feeding roller set 302, a laser marking device 303 and a machine vision positioning device 304; the main feeding roller set 301 and the auxiliary feeding roller set 302 are arranged in parallel along the feeding direction, the machine vision positioning device 304 is arranged at the top of a transmission area formed by the main feeding roller set 301, the auxiliary feeding roller set 302, the main feeding roller set 301 and the auxiliary feeding roller set 302, and the laser marking device 303 is arranged at one side of the machine vision positioning device 304 in parallel. The machine vision positioning device 304 includes the light source adjusting device 10 shown in fig. 1 and 2. The machine vision positioning device is arranged in such a way that a sufficient machine vision visual field can be ensured.
The main feeding roller set 301 and the slave feeding roller set 302 of the material roll laser marking machine are both provided with a feeding roller support 400, the feeding roller support 400 is arranged at the top of the main feeding roller set 301 and the slave feeding roller set 302, and the light source adjusting device 10 is arranged on the feeding roller support 400.
Referring to fig. 5, a feeding and pressing cylinder 401 is arranged on the feeding roller support 400, the base 101 is mounted on the feeding and pressing cylinder 401, and the laser marking device 303 is provided with a laser marking head.
Referring to fig. 4, the machine vision positioning device 304 further includes a laser marking lens 3041, a laser marking transflective mirror assembly 3042, a laser marking transflective mirror frame 3043 (see fig. 5), and a machine vision housing 3044; a laser marking head (not shown) is connected to the laser marking lens 3041, a laser marking transflective lens frame 3043 is disposed at the bottom of the machine vision housing 3044 and used for mounting a laser marking transflective lens assembly 3042, and the laser marking transflective lens assembly 3042 is connected to the laser marking lens 3041 through the machine vision housing 3044.
As shown in fig. 3, 4 and 5, the space between the main feeding roller set 301, the secondary feeding roller set 302 and the machine vision positioning device of the material roll laser marking machine is very limited, if the light source adjusting device in the prior art is adopted, the purposes of installation and convenient operation and adjustment cannot be achieved well, while the general laser marking and machine vision positioning devices require a large visual field range, and meanwhile, various products to be marked also have different marking requirements, so correspondingly, the light source of the machine vision positioning device is also required to realize an adjustment range as large as possible and adjustment dimensions as large as possible. The utility model discloses creatively in the application with light source adjusting device pedestal mounting on the pay-off compresses tightly the cylinder, make whole light source adjusting device can rationally install in the compact space of material book type laser marking machine to adopt technical means such as waist shape hole, spout, made the light source of this type of laser marking machine adjust and overcome the difficult operation that leads to because of the space is not enough, the inconvenient problem of debugging. Furthermore, the utility model discloses the material is simple, be convenient for production, installation and later maintenance.
It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the invention and do not limit the scope of the invention. This application is capable of embodiments in many different forms and is provided for the purpose of enabling a thorough understanding of the disclosure of the application. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that the present application may be practiced without modification or with equivalents of some of the features described in the foregoing embodiments. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields and are within the protection scope of the present application.
Claims (10)
1. A light source adjusting apparatus, comprising:
the device comprises a base, a vertical adjusting mechanism, at least one pair of horizontal adjusting mechanisms and an angle adjusting mechanism;
the vertical adjusting mechanism is arranged on the side surface of the base, the horizontal adjusting mechanism is arranged on the vertical adjusting mechanism, and the angle adjusting mechanism is arranged on the horizontal adjusting mechanism; the base and the vertical adjusting mechanisms are respectively and symmetrically arranged at two ends of the light source, the number of the horizontal adjusting mechanisms and the number of the angle adjusting mechanisms are integral multiples of the number of the light sources, and one light source is arranged between each pair of the angle adjusting mechanisms.
2. The light source adjustment device according to claim 1, wherein: perpendicular adjustment mechanism includes perpendicular regulating plate, perpendicular waist shape hole, perpendicular adjusting screw, perpendicular waist shape hole set up in on the perpendicular regulating plate, perpendicular adjusting screw passes perpendicular waist shape hole will perpendicular regulating plate is fixed in on the base, be equipped with the spout on the perpendicular regulating plate, the spout with the outer fringe of base vertical direction corresponds, perpendicular regulating plate can along in the spout the base outer fringe removes.
3. The light source adjustment device according to claim 2, wherein: horizontal adjustment mechanism includes horizontal adjustment board, horizontal waist shape hole, horizontal adjusting screw, horizontal waist shape hole set up in the tip of perpendicular adjusting plate, horizontal adjusting screw passes horizontal waist shape hole will horizontal adjustment board is fixed in on the perpendicular adjusting plate.
4. A light source adjustment device according to claim 3, characterized in that: the angle adjusting mechanism comprises a light source fixing screw, an arc-shaped waist-shaped hole and an angle adjusting screw, the light source fixing screw is used for fixing one end of a light source on the horizontal adjusting plate, and the angle adjusting screw penetrates through the arc-shaped waist-shaped hole to fix the other end of the light source on the horizontal adjusting plate.
5. The light source adjustment device according to claim 4, wherein: still including setting up the length adjustment mechanism of base bottom, the base bottom is equipped with connecting portion, length adjustment mechanism includes length adjustment waist shape hole, length adjusting screw, length adjustment waist shape hole set up in on the connecting portion, length adjusting screw passes length adjustment waist shape hole will the base is fixed.
6. The light source adjustment device according to claim 5, wherein: the operation surfaces of the length adjusting screw, the vertical adjusting screw, the horizontal adjusting screw and the angle adjusting screw are all arranged on the outer side.
7. A machine vision positioning device comprising a light source adjustment device as claimed in any one of claims 1 to 6.
8. The utility model provides a material roll class laser marking machine which characterized in that: comprises a main feeding roller set, a secondary feeding roller set, a laser marking device and a machine vision positioning device as claimed in claim 7; the machine vision positioning device is arranged at the top of a transmission area formed by the main feeding roller group, the auxiliary feeding roller group, the main feeding roller group and the auxiliary feeding roller group, and the laser marking device is arranged at one side of the machine vision positioning device in parallel.
9. A reel type laser marking machine according to claim 8, characterized in that: the main feeding roller group and the slave feeding roller group are both provided with feeding roller supports, the feeding roller supports are arranged at the tops of the main feeding roller group and the slave feeding roller group, and the light source adjusting device is arranged on the feeding roller supports.
10. A reel type laser marking machine according to claim 9, characterized in that: the feeding roller support is provided with a feeding compression cylinder, the base is installed on the feeding compression cylinder, the laser marking device is provided with a laser marking head, and the machine vision positioning device further comprises a laser marking lens, a laser marking transflective mirror combination, a laser marking transflective mirror frame and a machine vision outer cover; the mark head is beaten to laser with the laser marking camera lens is connected, laser marking transflective lens erects and is arranged in machine vision dustcoat bottom is used for the installation the combination of laser marking transflective lens, laser marking transflective lens combination set up in on the laser marking transflective lens frame, laser marking transflective lens combination passes through machine vision dustcoat with the laser marking camera lens is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920799209.7U CN210937669U (en) | 2019-05-30 | 2019-05-30 | Light source adjusting device, machine vision positioning device and material roll laser marking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920799209.7U CN210937669U (en) | 2019-05-30 | 2019-05-30 | Light source adjusting device, machine vision positioning device and material roll laser marking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210937669U true CN210937669U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920799209.7U Active CN210937669U (en) | 2019-05-30 | 2019-05-30 | Light source adjusting device, machine vision positioning device and material roll laser marking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210937669U (en) |
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2019
- 2019-05-30 CN CN201920799209.7U patent/CN210937669U/en active Active
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