CN113199440A - Laser galvanometer detection and correction device - Google Patents
Laser galvanometer detection and correction device Download PDFInfo
- Publication number
- CN113199440A CN113199440A CN202110442843.7A CN202110442843A CN113199440A CN 113199440 A CN113199440 A CN 113199440A CN 202110442843 A CN202110442843 A CN 202110442843A CN 113199440 A CN113199440 A CN 113199440A
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- Prior art keywords
- laser
- frame
- galvanometer
- rack
- contact board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title abstract description 32
- 238000012937 correction Methods 0.000 title abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 17
- 238000005286 illumination Methods 0.000 claims description 4
- 230000035939 shock Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010330 laser marking Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0242—Testing optical properties by measuring geometrical properties or aberrations
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/101—Scanning systems with both horizontal and vertical deflecting means, e.g. raster or XY scanners
Abstract
The invention discloses a laser galvanometer detecting and correcting device which comprises a rack, wherein a laser and a marking control card are installed in the rack, one end of the rack is provided with an installation position for installing a laser galvanometer to be detected and corrected, a laser field lens is arranged below the installation position, the other end of the rack is provided with a measuring camera and a three-color alarm lamp, one side of the rack is provided with a galvanometer interface contact plate and a marking machine contact plate, the galvanometer interface contact plate is connected with the marking machine contact plate, and a USB interface of the marking machine contact plate is connected with a detection terminal. Compared with the prior art, the invention improves the efficiency and the precision of the detection and the correction of the laser galvanometer.
Description
Technical Field
The invention relates to the technical field of laser galvanometer detection and correction, in particular to a laser galvanometer detection and correction device.
Background
The laser galvanometer is widely applied to laser equipment such as laser marking machines, cutting machines, welding machines, inner carving machines and the like, and has high use and popularization rate and large stock in the market.
In the installation process of the laser galvanometer, operations such as connection of control ports, positioning and correction of installation positions, correction of pattern distortion, optimization of processing parameters and the like need to be carried out, the parameters of the laser galvanometer need to be corrected again every 3 to 6 months in the use process of laser equipment, and the parameters are influenced by long-time temperature heat of laser, so that the laser galvanometer belongs to a device which is easy to damage and needs frequent maintenance.
The laser galvanometer belongs to a high-precision expensive instrument, has higher requirements on the skill level of installation and maintenance personnel, and is skillfully mastered with the core parameters and the debugging skill and method.
At present, the detection and correction method of the laser galvanometer in the market is mostly carried out by adopting a mode of carrying out maintenance and detection on original machine equipment, the interference of other control signals is large, the maintenance and debugging correction rate is not high, and the engineering quantity is large. And special integrated device equipment special for professional installation, maintenance, debugging and correction skill training of laser galvanometer practitioners is lacked in the market.
Disclosure of Invention
The invention mainly aims to provide a laser galvanometer detecting and correcting device, aiming at improving the efficiency and the precision of the laser galvanometer detecting and correcting.
In order to achieve the purpose, the invention provides a laser galvanometer detecting and correcting device which comprises a rack, wherein a laser and a marking control card are installed in the rack, one end of the rack is provided with an installation position for installing the laser galvanometer to be detected and corrected, a laser field lens is arranged below the installation position, the other end of the rack is provided with a measuring camera and a three-color alarm lamp, one side of the rack is provided with a galvanometer interface contact plate and a marking machine contact plate, the galvanometer interface contact plate is connected with the marking machine contact plate, and a USB interface of the marking machine contact plate is connected with a detection terminal.
According to a further technical scheme, a switch power supply is further arranged in the rack, a power supply contact board is further arranged on one side of the rack, and the power supply contact board is respectively connected with the galvanometer interface contact board, the marking machine contact board and the switch power supply.
According to a further technical scheme, a camera lens and an illuminating lamp are further arranged at the other end of the rack below the measuring camera.
According to a further technical scheme, a sliding guide rail platform is arranged at the other end of the rack, the measuring camera, the camera lens and the illuminating lamp are mounted on the sliding guide rail platform, and the camera lens is located between the measuring camera and the illuminating lamp.
According to a further technical scheme, a laser button connected with the laser, a lamp button connected with the illuminating lamp and a camera button connected with the measuring camera are further arranged on one side of the rack.
According to a further technical scheme, one side of the rack is also provided with an emergency stop button.
The invention has the further technical scheme that the other side of the rack is provided with a starting button, a power switch connected with the switch power supply and a platform main power line plug.
The further technical scheme of the invention is that a four-dimensional adjusting bracket is also arranged in the frame.
The further technical scheme of the invention is that a miniature oscilloscope is arranged at the top of the rack.
The laser galvanometer detection and correction device has the beneficial effects that: according to the technical scheme, the laser shock mirror detection and correction device comprises a rack, a laser and a marking control card are installed in the rack, an installation position for installing a laser shock mirror to be detected and corrected is arranged at one end of the rack, a laser field lens is arranged below the installation position, a measuring camera and a three-color alarm lamp are arranged at the other end of the rack, a shock mirror interface contact plate and a marking machine contact plate are arranged on one side of the rack, the shock mirror interface contact plate is connected with the marking machine contact plate, and a USB interface of the marking machine contact plate is connected with a detection terminal, so that the efficiency and the precision of laser shock mirror detection and correction are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic diagram of a first structure of a preferred embodiment of a laser galvanometer detection and correction apparatus of the present invention;
FIG. 2 is a second schematic structural diagram of a preferred embodiment of the laser galvanometer detecting and correcting apparatus of the present invention;
FIG. 3 is a schematic structural diagram of a laser galvanometer;
FIG. 4 is a schematic view of a laser galvanometer scan pattern;
FIG. 5 is a schematic view of a 9-point calibration pattern of the galvanometer mirror;
FIG. 6 is a schematic diagram of a functional illustration of a contact plate of the marking machine;
FIG. 7 is a schematic diagram of a functional illustration of a galvanometer interface contact plate;
fig. 8 is a functional explanatory diagram of the power supply contact plate.
The reference numbers illustrate:
a frame 1; a laser 2; marking a control card 3; a laser galvanometer 4; a laser field lens 5; a measuring camera 6; a galvanometer interface contact plate 7; a marking machine contact plate 8; a detection terminal 9; a switching power supply 10; a power supply contact plate 11; a camera lens 12; an illumination lamp 13; a sliding guide platform 14; a laser button 15; a lamp button 16; a camera button 17; a scram button 18; a start button 19; a power switch 20; a platform main power line plug 21; a four-dimensional adjusting bracket 22; a micro oscilloscope 23; a three-color warning lamp 24.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 to 2, the present invention provides a laser galvanometer 4 detection and correction device, which includes a frame 1, a laser 2 and a marking control card 3 are installed in the frame 1, an installation position for installing the laser galvanometer 4 to be detected and corrected is arranged at one end of the frame 1, a laser field lens 5 is arranged below the installation position, a measurement camera 6 and a three-color alarm lamp 24 are arranged at the other end of the frame 1, a galvanometer interface contact plate 7 and a marking machine contact plate 8 are arranged at one side of the frame 1, the galvanometer interface contact plate 7 is connected with the marking machine contact plate 8, and a USB interface of the marking machine contact plate 8 is connected with a detection terminal 9.
The laser galvanometer 4, also known as a laser scanner, is shown in FIG. 3 and includes an X-Y optical scanning head, an electronic drive amplifier, and optical mirrors. As shown in FIG. 4, signals provided by the computer controller drive the optical scanning head through the drive amplifier circuit to control the deflection of the laser beam in the X-Y plane.
In this embodiment, the detection terminal 9 may be an all-in-one computer, the detection terminal 9 is pre-stored with a galvanometer 9 point calibration standard pattern, when the detection and calibration device of the laser galvanometer 4 of the present invention is used, after the device is turned on, the laser galvanometer 4 emits light, the laser field lens 5 focuses the laser of the calibration pattern on the photographic paper, then the photographic paper is placed under the measuring camera 6, after the measuring camera 6 measures the 9 point calibration data, the calibration data is input into the marking software of the detection terminal 9, the cycle is repeated, and finally, the error of the position comparison between the marked 9 point calibration pattern point and the galvanometer 9 point calibration standard pattern point (please refer to fig. 5) is within + -0.2 mm.
The marking machine is characterized in that a power switch 20 power supply 10 is further arranged in the rack 1, a power contact plate 11 is further arranged on one side of the rack 1, and the power contact plate 11 is respectively connected with the galvanometer interface contact plate 7, the marking machine contact plate 8 and the power switch 20 power supply 10.
In this embodiment, the terminal contacts on the power contact board 11, the galvanometer interface contact board 7 and the marking machine contact board 8 can adopt 4mm lantern banana-shaped plugs, can realize point-to-point quick plug installation, and the practical training process is conveniently unfolded. The lantern banana-shaped plug is characterized in that the length of a threaded part is about 5mm, the diameter of a left part and a right part is about 5.7mm, the diameter of a socket is 11mm, and the overall length is 15 mm.
The other end of the machine frame 1 is also provided with a camera lens 12 and an illuminating lamp 13 below the measuring camera 6.
The other end of frame 1 is provided with sliding guide platform 14, measuring camera 6, camera lens 12 and light 13 install in on sliding guide platform 14, just camera lens 12 is located measuring camera 6 with between the light 13. The present embodiment employs a sliding guide platform 14 to facilitate adjustment of the positions of the measurement camera 6, camera lens 12 and illumination lamp 13.
A laser button 15 connected with the laser 2, a lamp button 16 connected with the illuminating lamp 13, and a camera button 17 connected with the measuring camera 6 are further arranged on one side of the machine frame 1.
An emergency stop button 18 is also arranged on one side of the frame 1.
The other side of the frame 1 is provided with a starting button 19, a power switch 20 connected with the power switch 20 and the power supply 10, and a platform main power line plug 21.
A four-dimensional adjusting bracket 22 is also arranged in the frame 1.
The top of the rack 1 is provided with a micro oscilloscope 23.
The structure and the operation principle of the detection and correction device of the laser galvanometer 4 of the present invention are further explained in detail with reference to fig. 1 to 8.
1. Control line installation process
The method comprises the steps of butting the contacts 1, 2, 3, 4, 5, 6, 7 and 8 of the galvanometer interface contact plate 7 with the contacts 1, 2, 3, 4, 5, 7 and 8 of the marking contact plate 8, butting the contacts 9, 10, 11 and 12 of the galvanometer interface contact plate 7 with the contacts 3, 4 and 5 of the power supply contact plate 11, butting the contacts 11 and 12 of the marking contact plate 8 with a signal line of a laser 2, butting the contacts 13 and 14 of the marking contact plate 8 with the contacts 6 and 7 of the power supply contact plate 11, and butting the contacts 8 and 9 of the power supply contact plate 11 with a power line of the laser 2.
The contacts 9 and 10 of the marking machine contact plate 8 are reserved for use when the fiber laser 2 is replaced, and the USB interface is connected with the detection terminal 9, such as a computer all-in-one machine.
Please refer to fig. 6 to 8 for functional descriptions of the galvanometer interface contact board 7, the power supply contact board 11 and the marking machine contact board 8.
2. Galvanometer detection and correction action process
1) Starting up the computer
Firstly, a platform main power line plug 21 is electrified, a power switch 20 is electrified, a start button 19 is electrified, a 2-emergency stop button 18 is reset, and after a detection terminal 9 is started, a three-color alarm lamp 24 is turned on to turn on green, so that the device is started.
2) Galvanometer detection and correction
After inputting a correction graph of a galvanometer 9 point into marking control software of the detection terminal 9, turning on the laser button 15, enabling the laser galvanometer 4 to emit light, focusing laser of the correction graph on photographic paper by the laser field lens 5, placing the photographic paper under the measurement camera 6, turning on the lamp button 16 and the camera button 17, inputting the data into marking software of the detection terminal 9 after the measurement camera 6 measures correction data of the 9 point, repeating the cycle, and finally, enabling the error of position comparison between the marked correction graph of the 9 point and a standard pattern (shown in figure 5) point to be within + -0.2mm, and terminating the correction.
The laser galvanometer detection and correction device has the beneficial effects that: according to the technical scheme, the laser shock mirror detection and correction device comprises a rack, a laser and a marking control card are installed in the rack, an installation position for installing a laser shock mirror to be detected and corrected is arranged at one end of the rack, a laser field lens is arranged below the installation position, a measuring camera and a three-color alarm lamp are arranged at the other end of the rack, a shock mirror interface contact plate and a marking machine contact plate are arranged on one side of the rack, the shock mirror interface contact plate is connected with the marking machine contact plate, and a USB interface of the marking machine contact plate is connected with a detection terminal, so that the efficiency and the precision of laser shock mirror detection and correction are improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. The utility model provides a laser shakes mirror and detects and correcting unit, a serial communication port, which comprises a frame, install the laser instrument in the frame and beat the mark control card, the one end of frame is provided with and is used for the installation to wait to detect the installation position that shakes the mirror with the laser of correcting, the below of installation position is provided with the laser field lens, the other end of frame is provided with measuring camera and three-colour alarm lamp, one side of frame is provided with shakes mirror interface contact board and marking machine contact board, shake mirror interface contact board with marking machine contact board is connected, marking machine contact board's USB interface connection test terminal.
2. The device for detecting and correcting the laser galvanometer according to claim 1, wherein a switching power supply is further arranged in the rack, a power supply contact board is further arranged on one side of the rack, and the power supply contact board is respectively connected with the galvanometer interface contact board, the marking machine contact board and the switching power supply.
3. The apparatus according to claim 2, wherein a camera lens and an illumination lamp are further disposed at the other end of the frame below the measuring camera.
4. The apparatus according to claim 3, wherein a sliding rail platform is disposed at the other end of the frame, the measuring camera, the camera lens and the illuminating lamp are mounted on the sliding rail platform, and the camera lens is disposed between the measuring camera and the illuminating lamp.
5. The apparatus as claimed in claim 4, wherein a laser button connected to the laser, a lamp button connected to the illumination lamp, and a camera button connected to the measuring camera are further provided at one side of the frame.
6. The apparatus as claimed in claim 5, wherein an emergency stop button is further provided on one side of the frame.
7. The apparatus as claimed in claim 6, wherein the other side of the frame is provided with a start button, a power switch connected to the switch power supply, and a platform main power plug.
8. The apparatus as claimed in claim 7, wherein a four-dimensional adjusting bracket is further disposed in the frame.
9. The apparatus for detecting and correcting a laser galvanometer of claim 1, wherein a micro oscilloscope is disposed on the top of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110442843.7A CN113199440A (en) | 2021-04-23 | 2021-04-23 | Laser galvanometer detection and correction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110442843.7A CN113199440A (en) | 2021-04-23 | 2021-04-23 | Laser galvanometer detection and correction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113199440A true CN113199440A (en) | 2021-08-03 |
Family
ID=77028295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110442843.7A Pending CN113199440A (en) | 2021-04-23 | 2021-04-23 | Laser galvanometer detection and correction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113199440A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6353203B1 (en) * | 1997-12-26 | 2002-03-05 | Mitsubishi Denki Kabushiki Kaisha | Laser machining device |
| WO2007047721A2 (en) * | 2005-10-18 | 2007-04-26 | Gsi Group Corporation | Methods and apparatus for utilizing an optical reference |
| CN104259656A (en) * | 2014-08-20 | 2015-01-07 | 湖南华曙高科技有限责任公司 | Laser galvanometer calibration system and calibration method thereof |
| CN205705768U (en) * | 2016-05-05 | 2016-11-23 | 上海眸特实业有限公司 | Based on CCD detection have focal length self-tuning laser marking instrument |
| CN107234338A (en) * | 2017-08-07 | 2017-10-10 | 镇江金海创科技有限公司 | A kind of Intelligent laser scanning galvanometer system and laser marking device |
| CN108015430A (en) * | 2018-01-22 | 2018-05-11 | 成都迈锐捷激光技术有限公司 | Laser mark printing device and equipment |
| CN108406089A (en) * | 2018-01-26 | 2018-08-17 | 大族激光科技产业集团股份有限公司 | A kind of double light path laser marking equipment and its marking method |
| CN209503234U (en) * | 2018-12-05 | 2019-10-18 | 广州翔声智能科技有限公司 | Portable laser marking machine |
| CN111077668A (en) * | 2019-12-31 | 2020-04-28 | 江苏华工激光科技有限公司 | Correction method of large-format laser scanning system |
| CN210937675U (en) * | 2019-10-16 | 2020-07-07 | 佛山科学技术学院 | Laser marking correction system |
-
2021
- 2021-04-23 CN CN202110442843.7A patent/CN113199440A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6353203B1 (en) * | 1997-12-26 | 2002-03-05 | Mitsubishi Denki Kabushiki Kaisha | Laser machining device |
| WO2007047721A2 (en) * | 2005-10-18 | 2007-04-26 | Gsi Group Corporation | Methods and apparatus for utilizing an optical reference |
| CN104259656A (en) * | 2014-08-20 | 2015-01-07 | 湖南华曙高科技有限责任公司 | Laser galvanometer calibration system and calibration method thereof |
| CN205705768U (en) * | 2016-05-05 | 2016-11-23 | 上海眸特实业有限公司 | Based on CCD detection have focal length self-tuning laser marking instrument |
| CN107234338A (en) * | 2017-08-07 | 2017-10-10 | 镇江金海创科技有限公司 | A kind of Intelligent laser scanning galvanometer system and laser marking device |
| CN108015430A (en) * | 2018-01-22 | 2018-05-11 | 成都迈锐捷激光技术有限公司 | Laser mark printing device and equipment |
| CN108406089A (en) * | 2018-01-26 | 2018-08-17 | 大族激光科技产业集团股份有限公司 | A kind of double light path laser marking equipment and its marking method |
| CN209503234U (en) * | 2018-12-05 | 2019-10-18 | 广州翔声智能科技有限公司 | Portable laser marking machine |
| CN210937675U (en) * | 2019-10-16 | 2020-07-07 | 佛山科学技术学院 | Laser marking correction system |
| CN111077668A (en) * | 2019-12-31 | 2020-04-28 | 江苏华工激光科技有限公司 | Correction method of large-format laser scanning system |
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