CN204366272U - A kind of Laser Processing vision positioning system - Google Patents
A kind of Laser Processing vision positioning system Download PDFInfo
- Publication number
- CN204366272U CN204366272U CN201420744256.9U CN201420744256U CN204366272U CN 204366272 U CN204366272 U CN 204366272U CN 201420744256 U CN201420744256 U CN 201420744256U CN 204366272 U CN204366272 U CN 204366272U
- Authority
- CN
- China
- Prior art keywords
- transmission device
- light path
- rotary table
- camera
- laser
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model relates to a kind of Laser Processing vision positioning system, comprise operating desk, U rotary table, light path X, Y 2-axis linkage transmission device, laser head, camera, LED illumination parts, shell, electric appliance box, liquid crystal display, shell is fixedly connected with U rotary table, light path X, Y 2-axis linkage transmission device are connected with laser head, and light path X, Y 2-axis linkage transmission device drive laser head to realize X, Y-axis motion; Cover top portion is provided with camera, LED illumination parts, camera is corresponding with lifting U rotary table, outer casing underpart is provided with electric appliance box, and the operation of electric appliance box control U rotary table and light path X, Y 2-axis linkage transmission device, controls the Laser emission of laser head simultaneously.Advantage: can automatically locate processing object, corrects object to correct Working position.Compare and manual positioning mode before, vision locate mode precision is higher, and speed is faster.
Description
Technical field
The utility model relates to Laser Processing positioning field, particularly relates to a kind of Laser Processing vision positioning system.
Background technology
Laser, because having monochromaticjty, coherence, directionality and high brightness four characteristics, is specially adapted to materials processing.Laser Processing is that laser applies the most rising field, and oneself develops more than 20 kind of laser processing technology and is applied to every field now.And in laser precision machining occasion, traditional processing positioning method adopts artificial and machinery location, because being subject to the machining accuracy of fixture and the restriction of mounting means, needing manually to adjust the location of workpiece, will inevitably there is the problems such as artificial careless mistake, poor repeatability and efficiency are low in this.Along with extensive use and the development of machine vision, vision positioning system is arisen at the historic moment.As one of the key technology of Laser Processing, vision positioning system can locate processing object automatically, corrects object to correct Working position, detects the shape of product, blemish, size, product is classified and locating and machining, improves speed and the precision of processing.
The precision of vision positioning system on Laser Processing plays vital impact.Though adopt image matching technology can make navigation system not by the restriction of telltale mark type, but often speed and precision can not reach the requirement of navigation system, vision location technology at home and abroad obtains in recent years and develops rapidly, the location technologies such as circle, rectangle, crux, triangle are there is, but prior art is all pointed, a kind of technology can only detect a kind of shape, and positioning time and precision often do not reach requirement, and this is also the Focal point and difficult point of research both at home and abroad at present.
Summary of the invention
For overcoming the deficiencies in the prior art, the purpose of this utility model is to provide a kind of Laser Processing vision positioning system, and work piece does not limit by fixture, realizes quick and High Precision Automatic location.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of Laser Processing vision positioning system, comprise operating desk, U rotary table, light path X, Y 2-axis linkage transmission device, laser head, camera, LED illumination parts, shell, electric appliance box, liquid crystal display, shell is fixedly connected with U rotary table, light path X, Y 2-axis linkage transmission device are connected with laser head, and light path X, Y 2-axis linkage transmission device drive laser head to realize X, Y-axis motion; Cover top portion is provided with camera, LED illumination parts, camera is corresponding with lifting U rotary table, LED illumination parts provide light source for camera, outer casing underpart is provided with electric appliance box, the operation of electric appliance box control U rotary table and light path X, Y 2-axis linkage transmission device, controls the Laser emission of laser head simultaneously; Shell is connected with operating desk, liquid crystal display, operating desk is connected with liquid crystal display.
Described shell both sides are provided with position sensor, and sensor is connected with electric appliance box.
Described light path X, Y 2-axis linkage transmission device comprise two drivers, drive X, Y-axis both direction to move respectively.
Described light path X, Y 2-axis linkage transmission device are connected with shell by guide rail.
Described U rotary table realizes rotary motion by driven by servomotor.
Described electric appliance box comprises industrial computer, driver, control card, capture card, industrial computer is connected with driver, control card, capture card, LED illumination parts, capture card is connected with camera, industrial computer is by the motor of driver drives light path X, Y 2-axis linkage transmission device, U rotary table, industrial computer realizes control to laser head by controlling control card, position sensor by signal transmission to industrial computer.
Be provided with ccd image sensor in described camera, be used for gathering image, by capture card, the image of process be sent to industrial computer.
Compared with prior art, the beneficial effects of the utility model are:
Can automatically locate processing object, correct object to correct Working position.Compare and manual positioning mode before, vision locate mode precision is higher, and speed is faster:
1, the utility model adopts camera to fix, the motion of laser X, Y two dimensional surface, worktable rotary (U axle) motion, realizes laser process equipment vision location and automatically regulates;
2, work piece is first put on the table by the utility model, by shooting memory, specifies Working position, teaching.Following process, then by positioning system application, drive X, Y and U axle, realize vision on a large scale and automatically locate;
3, this vision automatic station-keeping system, can be used for the laser process equipments such as laser marking machine, laser-beam welding machine, laser cutting machine and laser erasing machine, also can be used for other computer visions location occasion;
4, workpiece to be machined does not need fixture to fix, and the accurate positioning of this vision system, strong adaptability, computational speed are fast;
5, there is Modbus and Prfibus-DP live cable and GPRS long range radio transmissions ability.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is side view of the present utility model.
Fig. 3 is the utility model system principle diagram.
Fig. 4 is the utility model control system schematic diagram.
Fig. 5 is the utility model working-flow figure.
In figure: 1-operating desk 2-U rotary table 3-light path X, Y 2-axis linkage transmission device 4-laser head 5-camera and LED illumination parts 6-shell 7-electric appliance box 8-control button 9-liquid crystal display.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is described in detail, but it should be noted that enforcement of the present utility model is not limited to following embodiment.
See Fig. 1-Fig. 5, a kind of Laser Processing vision positioning system, comprise operating desk 1, U rotary table 2, light path X, Y 2-axis linkage transmission device 3, laser head 4, camera, LED illumination parts, shell 6, electric appliance box 7, liquid crystal display 9, shell 6 is fixedly connected with U rotary table 2, light path X, Y 2-axis linkage transmission device 3 are connected with laser head 4, and light path X, Y 2-axis linkage transmission device 3 drive laser head 4 to realize X, Y-axis motion; Shell 6 top is provided with camera, LED illumination parts, camera is corresponding with lifting U rotary table 2, LED illumination parts provide light source for camera, shell 6 bottom is provided with electric appliance box 7, the operation of electric appliance box 7 control U rotary table 2 and light path X, Y 2-axis linkage transmission device 3, controls the Laser emission of laser head 4 simultaneously; Shell 6 is connected with operating desk 1, liquid crystal display 9, operating desk 1 is connected with liquid crystal display 9.
Wherein, shell 6 both sides are provided with position sensor, and sensor is connected with electric appliance box 7.
Light path X, Y 2-axis linkage transmission device 3 comprise two drivers, drive X, Y-axis both direction to move respectively.
Light path X, Y 2-axis linkage transmission device 3 are connected with shell 6 by guide rail.
U rotary table 2 realizes rotary motion by driven by servomotor.
Electric appliance box 7 comprises industrial computer, driver, control card, capture card, industrial computer is connected with driver, control card, capture card, LED illumination parts, capture card is connected with camera, industrial computer is by the motor of driver drives light path X, Y 2-axis linkage transmission device 3, U rotary table 2, industrial computer realizes control to laser head 4 by controlling control card, position sensor by signal transmission to industrial computer.
Be provided with ccd image sensor in camera, be used for gathering image, by capture card, the image of process be sent to industrial computer.
A kind of Laser Processing vision positioning method, comprises the following steps:
1) first processing sample moved in camera field range, regulating illumination, obtain image, the analog-signal transitions then obtained by ccd image sensor by capture card is that data signal passes to industrial computer;
2) realtime graphic and the Template Location sign image obtained in advance are passed through pretreatment and the location algorithm process of positioning system application, obtain the relative position amount of witness marker and template image witness marker on realtime graphic;
3) after obtaining relative position amount, two kinds of modes are had to carry out aligning to processing work: one is positioning system application by the Parameter transfer that obtains to industrial computer, and determine the output quantity of motor, control U rotary table 2, realizes aligning; Two is directly parameter is passed to Laser Processing software, processes, namely add position offset to the graph data that will process, and moves laser head 4, realize aligning by control light path X, Y 2-axis linkage transmission device 3;
4) step 1) ~ 3) be teaching step, after teaching, carry out batch process.
Industrial computer is connected with liquid crystal display 9, industrial computer is by the communication of Modbus and Prfibus-DP Presence Protocol, the control of major control manual adjustments, laser controlling card, optical path adjusting, XY axle, the control of rotation U axle, capture card control, camera control, Illumination adjusting, startup control, and realize long range radio transmissions by GPRS.
Once hand misplaces in laser head 4 working range by operating personnel, position sensor 2 by signal transmission to industrial computer, and be transferred on position sensor 1 by industrial computer, light path X, the stop motion of Y 2-axis linkage transmission device 3 is controlled by industrial computer, it is out of service that industrial computer controls laser head 4, prevent the accident because maloperation causes, achieve light sensation protection.
Can automatically locate processing object, correct object to correct Working position.Compare and manual positioning mode before, vision locate mode precision is higher, and speed is faster.Achieve 0.8ms positioning time, positioning precision 0.05mm, reach the required precision of expection.
1, the utility model adopts camera to fix, the motion of laser X, Y two dimensional surface, worktable rotary (U axle) motion, realizes laser process equipment vision location and automatically regulates.
2, processing sample is first put on the table by the utility model, by shooting memory, specifies Working position, teaching.Following process, then by positioning system application, drive X, Y and U axle, realize vision on a large scale and automatically locate.
3, this vision automatic station-keeping system, can be used for the laser process equipments such as laser marking machine, laser-beam welding machine, laser cutting machine and laser erasing machine, also can be used for other computer visions location occasion.
4, workpiece to be machined does not need fixture to fix, and the accurate positioning of this vision system, strong adaptability, computational speed are fast.
5, there is Modbus and Prfibus-DP live cable and GPRS long range radio transmissions ability.
Claims (7)
1. a Laser Processing vision positioning system, it is characterized in that, comprise operating desk, U rotary table, light path X, Y 2-axis linkage transmission device, laser head, camera, LED illumination parts, shell, electric appliance box, liquid crystal display, shell is fixedly connected with U rotary table, light path X, Y 2-axis linkage transmission device are connected with laser head, and light path X, Y 2-axis linkage transmission device drive laser head to realize X, Y-axis motion; Cover top portion is provided with camera, LED illumination parts, camera is corresponding with lifting U rotary table, LED illumination parts provide light source for camera, outer casing underpart is provided with electric appliance box, the operation of electric appliance box control U rotary table and light path X, Y 2-axis linkage transmission device, controls the Laser emission of laser head simultaneously; Shell is connected with operating desk, liquid crystal display, operating desk is connected with liquid crystal display.
2. a kind of Laser Processing vision positioning system according to claim 1, is characterized in that, described shell both sides are provided with position sensor, and sensor is connected with electric appliance box.
3. a kind of Laser Processing vision positioning system according to claim 1, is characterized in that, described light path X, Y 2-axis linkage transmission device comprise two drivers, drives X, Y-axis both direction to move respectively.
4. a kind of Laser Processing vision positioning system according to claim 1, is characterized in that, described light path X, Y 2-axis linkage transmission device are connected with shell by guide rail.
5. a kind of Laser Processing vision positioning system according to claim 1, is characterized in that, described U rotary table realizes rotary motion by driven by servomotor.
6. a kind of Laser Processing vision positioning system according to claim 1, it is characterized in that, described electric appliance box comprises industrial computer, driver, control card, capture card, industrial computer is connected with driver, control card, capture card, LED illumination parts, capture card is connected with camera, industrial computer is by the motor of driver drives light path X, Y 2-axis linkage transmission device, U rotary table, industrial computer realizes control to laser head by controlling control card, position sensor by signal transmission to industrial computer.
7. a kind of Laser Processing vision positioning system according to claim 1, is characterized in that, be provided with ccd image sensor in described camera, is used for gathering image, by capture card, the image of process is sent to industrial computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420744256.9U CN204366272U (en) | 2014-12-01 | 2014-12-01 | A kind of Laser Processing vision positioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420744256.9U CN204366272U (en) | 2014-12-01 | 2014-12-01 | A kind of Laser Processing vision positioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204366272U true CN204366272U (en) | 2015-06-03 |
Family
ID=53322520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420744256.9U Expired - Fee Related CN204366272U (en) | 2014-12-01 | 2014-12-01 | A kind of Laser Processing vision positioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204366272U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104439729A (en) * | 2014-12-01 | 2015-03-25 | 鞍山正亚激光科技有限公司 | Vision positioning system and positioning method for laser processing |
| CN105034608A (en) * | 2015-07-10 | 2015-11-11 | 辽宁科技大学 | Industrial robot laser marking machine |
| CN105108344A (en) * | 2015-08-31 | 2015-12-02 | 鞍山英程利远科技有限公司 | Intelligent control system of robot fiber laser marking machine |
| CN107234615A (en) * | 2017-05-15 | 2017-10-10 | 长沙长泰机器人有限公司 | Workpiece puts system, Workpiece placement device and workpiece and puts control method |
| CN107953036A (en) * | 2017-12-18 | 2018-04-24 | 中科科信激光技术（天津）有限公司 | A kind of pcb board marking machine with BIV systems |
| CN112108776A (en) * | 2020-09-17 | 2020-12-22 | 广东吉洋视觉技术有限公司 | High-precision laser marking method for LED lamp bead defective product marking |
| CN112207444A (en) * | 2020-09-17 | 2021-01-12 | 广东吉洋视觉技术有限公司 | Ultrahigh-precision laser marking method for LED lamp bead defective product marking |
| CN114905167A (en) * | 2022-06-30 | 2022-08-16 | 广东利元亨技术有限公司 | Cutting control method and system |
-
2014
- 2014-12-01 CN CN201420744256.9U patent/CN204366272U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104439729A (en) * | 2014-12-01 | 2015-03-25 | 鞍山正亚激光科技有限公司 | Vision positioning system and positioning method for laser processing |
| CN104439729B (en) * | 2014-12-01 | 2016-09-28 | 鞍山哈工正亚激光科技有限公司 | A kind of Laser Processing vision positioning system |
| CN105034608A (en) * | 2015-07-10 | 2015-11-11 | 辽宁科技大学 | Industrial robot laser marking machine |
| CN105108344A (en) * | 2015-08-31 | 2015-12-02 | 鞍山英程利远科技有限公司 | Intelligent control system of robot fiber laser marking machine |
| CN107234615A (en) * | 2017-05-15 | 2017-10-10 | 长沙长泰机器人有限公司 | Workpiece puts system, Workpiece placement device and workpiece and puts control method |
| CN107234615B (en) * | 2017-05-15 | 2023-12-19 | 长沙长泰机器人有限公司 | Workpiece placement system, workpiece placement device and workpiece placement control method |
| CN107953036A (en) * | 2017-12-18 | 2018-04-24 | 中科科信激光技术（天津）有限公司 | A kind of pcb board marking machine with BIV systems |
| CN112108776A (en) * | 2020-09-17 | 2020-12-22 | 广东吉洋视觉技术有限公司 | High-precision laser marking method for LED lamp bead defective product marking |
| CN112207444A (en) * | 2020-09-17 | 2021-01-12 | 广东吉洋视觉技术有限公司 | Ultrahigh-precision laser marking method for LED lamp bead defective product marking |
| CN112108776B (en) * | 2020-09-17 | 2023-01-06 | 广东吉洋视觉技术有限公司 | High-precision laser marking method for LED lamp bead defective product marking |
| CN114905167A (en) * | 2022-06-30 | 2022-08-16 | 广东利元亨技术有限公司 | Cutting control method and system |
| CN114905167B (en) * | 2022-06-30 | 2024-01-02 | 广东舜元激光科技有限公司 | Cutting control method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104439729A (en) | Vision positioning system and positioning method for laser processing | |
| CN204366272U (en) | A kind of Laser Processing vision positioning system | |
| CN103029004B (en) | Microminiature CNC milling machine presetting cutter method | |
| CN203046465U (en) | Device for ensuring accuracy of laser marking position | |
| CN205271054U (en) | Tapping machine with vision positioning device | |
| EP1238733A4 (en) | Lens processing device, lens processing method, and lens measuring method | |
| CN106736849B (en) | Micro-diameter milling tool active probe formula high-precision tool setting device and method | |
| CN103568672B (en) | A kind of automatization engraving system | |
| CN201086459Y (en) | Laser mark printing machine | |
| CN106425692A (en) | CCD chamfering machine positioning and detecting system and method | |
| CN201455546U (en) | Laser machining equipment and aligning device for work piece | |
| CN106735878A (en) | The laser process equipment and its method of cell phone rear cover and frame | |
| CN205184414U (en) | Numerical control plane drilling machine with on -line measuring device | |
| CN206425685U (en) | The laser process equipment of cell phone rear cover and frame | |
| CN101898253B (en) | Numerical control machine | |
| CN105415097A (en) | Vision and laser module used for scraping device | |
| CN105034608A (en) | Industrial robot laser marking machine | |
| CN102927904A (en) | Cutter measurement device | |
| CN202291841U (en) | Intelligent vision location + laser-beam coaxial high-accuracy real-time laser processing system | |
| CN203572447U (en) | Acid etching rock plate three-dimensional laser scanner | |
| CN208662836U (en) | A kind of vision laser marking machine | |
| CN203901966U (en) | Double-head laser making device | |
| CN105215788A (en) | For the supervising device of milling machine cutter wear status monitoring | |
| CN203418197U (en) | Auto-zoom laser tin soldering device | |
| CN202928524U (en) | Cutter measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 114000 Anshan province hi tech Zone, thousands of mountain road, No. 368, No. Patentee after: ANSHAN HAGONG ZHENGYA LASER TECHNOLOGY CO.,LTD. Address before: 114000 Anshan province Liaoning City Tiedong District 51 Road No. 26 building 290 room Silong Patentee before: ANSHAN ZHENGYA LASER TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170324 Address after: The two and third street in Pinghu, new Mulaocun Industrial Park in Longgang District of Shenzhen City, Guangdong Province, No. 8 Building 518100 Patentee after: Shenzhen Asia laser equipment Co.,Ltd. Address before: 114000 Anshan province hi tech Zone, thousands of mountain road, No. 368, No. Patentee before: ANSHAN HAGONG ZHENGYA LASER TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20211201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |