CN209998556U - laser marking device - Google Patents
laser marking device Download PDFInfo
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- CN209998556U CN209998556U CN201821616123.8U CN201821616123U CN209998556U CN 209998556 U CN209998556 U CN 209998556U CN 201821616123 U CN201821616123 U CN 201821616123U CN 209998556 U CN209998556 U CN 209998556U
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- laser
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- laser marking
- light condensing
- mirror system
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Abstract
The utility model relates to a laser marking field especially relates to laser marking device, laser marking device includes the laser instrument, shakes mirror system, workstation and spotlight unit, spotlight unit sets up shake the mirror system with between the workstation, spotlight unit comprises the spotlight microlens of micron order, the utility model discloses a laser marking device is provided with spotlight unit between mirror system and the workstation shaking, and spotlight unit comprises the spotlight microlens of micron order, and during laser shines spotlight unit through shaking mirror system, the spotlight microlens of micron order can strengthen gathering of laser on the spotlight unit, reduces the divergence of laser to concentrate on shining the sample with laser energy, showing reinforcing laser energy, can show finally and improve the laser marking effect.
Description
Technical Field
The utility model relates to a laser marking field especially relates to laser marking devices.
Background
At present, the laser marking technology is widely applied to the field of laser processing by , wherein high-energy-density laser is utilized to locally irradiate the surface of a material, and a surface layer material is gasified or changes color, so that a permanent mark is left on the surface of the material.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application aims at providing laser marking devices to improve the laser energy who shines on the marking sample surface, strengthen the laser marking effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
laser marking device, including laser instrument, mirror system, workstation shake, laser marking device still includes the spotlight unit, the spotlight unit sets up shake the mirror system with between the workstation, the spotlight unit comprises the spotlight microlens of micron order.
Further , the light-gathering unit is composed of micro-level light-gathering micro-lenses arranged periodically.
And , the size of the condensing micro-lens is 1-10 um.
Further , the condensing microlenses are circular, square, quadrilateral, or hexagonal in shape.
, the light-gathering unit substrate material is quartz.
Further , the condensing micro-lens is a refractive condensing micro-lens.
, the laser is a pulsed laser or a continuous laser.
The utility model discloses a laser marking device is provided with spotlight unit between mirror system and the workstation shakes, and spotlight unit comprises the spotlight microlens of micron order, and during laser shines spotlight unit through the mirror system that shakes, the spotlight microlens of micron order can strengthen gathering of laser on the spotlight unit, reduces the divergence of laser to on shining the sample with laser energy is concentrated, showing reinforcing laser energy, can show finally and improve the laser marking effect.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only the embodiments described in the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic view of a laser marking apparatus according to an embodiment of the present invention ;
fig. 2 is a schematic structural diagram of a light condensing unit according to an embodiment of the present invention .
Detailed Description
For those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application , rather than all embodiments.
The following detailed description provides a detailed description of an embodiment of the present application, which is provided in connection with the drawings.
With reference to fig. 1, the laser marking device of this embodiment includes laser 1, the mirror system 2 that shakes, workstation 3, spotlight unit 4, fixing device 5, spotlight unit 4 sets up shake mirror system 2 with between workstation 3, fixing device 5 lower extreme is fixed on workstation 3, spotlight unit 4 and fixing device 5 swing joint, can follow fixing device and reciprocate to can control the laser energy who shines the sample surface through the distance of adjustment spotlight unit and sample surface at the mark in-process.
As shown in fig. 2, which is a schematic structural diagram of a light condensing unit 4, in this embodiment, the light condensing unit is composed of micron-sized light condensing microlenses arranged periodically, the light condensing microlenses are types of lenses, but compared with a common lens, the light condensing microlenses have the characteristics of small size and strong light condensing effect, the light condensing unit is composed of micron-sized light condensing microlenses, and due to the small size and high density of the single lens, when laser light is irradiated on the surface of the light condensing unit, the micron-sized light condensing microlenses can condense laser beam energy to , so that divergence of the laser beam energy is reduced, and laser energy irradiated on a sample is significantly enhanced, and meanwhile, through up-and-down adjustment of the light condensing unit, laser energy irradiated on the surface of the sample can be controlled, so that marking requirements of different samples are met.
, the size of the condensing micro-lens is 1-10 um in this embodiment.
Further , the shape of the condensing micro-lens in this embodiment is circular, square, quadrilateral or hexagonal.
, the substrate material of the light-gathering unit in this embodiment is quartz.
, the condensing micro-lens is a refractive condensing micro-lens in this embodiment.
, the laser in this embodiment is a pulsed laser or a continuous laser.
The utility model discloses a laser marking device is provided with spotlight unit between mirror system and the workstation shakes, and spotlight unit comprises the spotlight microlens of micron order, and during laser shines spotlight unit through the mirror system that shakes, the spotlight microlens of micron order can strengthen gathering of laser on the spotlight unit, reduces the divergence of laser to on shining the sample with laser energy is concentrated, showing reinforcing laser energy, can show finally and improve the laser marking effect.
The above embodiments, objects, technical solutions and advantages of the present application have been described in further , it should be understood that the above embodiments are merely exemplary embodiments of the present application and are not intended to limit the scope of the present application, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present application should be included in the scope of the present application.
Claims (5)
- The laser marking device comprises a laser, a vibrating mirror system and a workbench, and is characterized by further comprising a light condensing unit, wherein the light condensing unit is arranged between the vibrating mirror system and the workbench and consists of micron-sized light condensing micro lenses which are periodically arranged, the size of each light condensing micro lens is 1-10 microns, the laser standard-reaching device further comprises a fixing device, the lower end of the fixing device is fixed on the workbench, the light condensing unit is movably connected with the fixing device, and the light condensing unit can move up and down along the fixing device.
- 2. The laser marking apparatus of claim 1, wherein the converging microlens is circular, square, quadrilateral, or hexagonal in shape.
- 3. The laser marking apparatus according to claim 1, wherein the light condensing unit substrate material is quartz.
- 4. The laser marking apparatus as claimed in claim 1, wherein the light-converging microlens is a refractive light-converging microlens.
- 5. Laser marking apparatus as claimed in claim 1, characterized in that the laser is a pulsed laser or a continuous laser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821616123.8U CN209998556U (en) | 2018-09-30 | 2018-09-30 | laser marking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821616123.8U CN209998556U (en) | 2018-09-30 | 2018-09-30 | laser marking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209998556U true CN209998556U (en) | 2020-01-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821616123.8U Active CN209998556U (en) | 2018-09-30 | 2018-09-30 | laser marking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209998556U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113798686A (en) * | 2021-08-24 | 2021-12-17 | 武汉锐科光纤激光技术股份有限公司 | Laser marking method and device applied to aluminum product |
-
2018
- 2018-09-30 CN CN201821616123.8U patent/CN209998556U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113798686A (en) * | 2021-08-24 | 2021-12-17 | 武汉锐科光纤激光技术股份有限公司 | Laser marking method and device applied to aluminum product |
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