CN105290621A - High-speed and high-precision tab cutting method and device based on vision guidance - Google Patents
High-speed and high-precision tab cutting method and device based on vision guidance Download PDFInfo
- Publication number
- CN105290621A CN105290621A CN201510658716.5A CN201510658716A CN105290621A CN 105290621 A CN105290621 A CN 105290621A CN 201510658716 A CN201510658716 A CN 201510658716A CN 105290621 A CN105290621 A CN 105290621A
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- material strip
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- material band
- industrial camera
- access control
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- 238000005520 cutting process Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 68
- 238000003698 laser cutting Methods 0.000 claims abstract description 26
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 230000001360 synchronised effect Effects 0.000 claims abstract description 8
- 238000004364 calculation method Methods 0.000 claims description 5
- 230000001960 triggered effect Effects 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000007812 deficiency Effects 0.000 description 3
- 238000007405 data analysis Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/03—Observing, e.g. monitoring, the workpiece
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a high-speed and high-precision tab cutting method and device based on vision guidance. The tab cutting method comprises the following steps: placing a tab material band on a synchronous conveyor belt; utilizing a main transmission motor to drive the synchronous conveyor belt to move, and conveying the synchronous conveyor belt forwards; through a feedback encoder, triggering and driving an industrial camera to carry out vision detection on the tab material band, and obtaining the position image of the tab material band; extracting positions corresponding to the two edge lines of the tab material band; calculating the actual central line position of the tab material band; calculating the central position deviation value of the tab material band; immediately transmitting the central position deviation value of the tab material band to a laser cutting device; and by the laser cutting device, according to the deviation numerical value obtained through the vision detection of the tab material band, immediately triggering laser to make corresponding position adjustment when the tab material band reaches the cutting position of the laser cutting device. The high-speed and high-precision tab cutting method and device based on vision guidance have the advantages of being high in cutting precision, being high in product quality and the like.
Description
Technical field
The present invention relates to laser cutting field, the high-speed, high precision lug cutting method of particularly a kind of view-based access control model guiding and equipment.
Background technology
In the laser cutting in laser cutting field, particularly battery pole ear, need to adopt laser cutting device to carry out lug cutting to material strip.But, because material strip itself exists corner amount error, add that material strip also can produce the skew of position in the process transmitted, and then the position causing laser cutting device finally to cut can produce relatively large deviation, the error rate of product is higher, likely cause the quality of product bad, the low qualified of product.
In view of this, the object of the present invention is to provide a kind of new technical scheme to solve existing technical problem.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides high-speed, high precision lug cutting method and equipment that a kind of view-based access control model guides, solving that the cutting error that existing equipment occurs is large, product percent of pass is low, the technological deficiency such as of poor quality.
The technical solution adopted for the present invention to solve the technical problems is:
The high-speed, high precision lug cutting method that view-based access control model guides, is characterized in that: comprise the following steps:
Step 1: pole piece material strip is placed in synchronous driving mechanism;
Step 2: utilize main driving motor drive material strip motion and forwarded by material strip;
Step 3: arrange feedback coder and industrial camera, is triggered by feedback coder and drives industrial camera carry out vision-based detection to pole piece material strip and obtain the edge position images on material strip;
Step 4: the edge line position, both sides of the corresponding material strip of the image zooming-out obtained by industrial camera;
Step 5: according to material strip both sides edge line position calculation material strip practical center line position;
Step 6: carry out contrasting with the position of actual center line and calculate pole piece material strip Centre position deviation value;
Step 7: immediately send material strip Centre position deviation value to laser cutting device;
Step 8: laser cutting device obtains the numerical value of skew according to material strip in vision-based detection, when material strip arrives the cutting position of laser cutting device, instant triggering laser does relevant position adjustment;
Step 9: the high-precision lug material strip of final output, for subsequent handling.
As the improvement of technique scheme, industrial camera is set respectively in the both sides of material strip and position extraction is carried out to the edge on material strip and does rim detection and center calculating.
View-based access control model guide a high-speed, high precision lug cutting equipment, comprise the synchronous driving mechanism for carrying material strip, Synchronization Control motor, also comprise with the use of industrial camera and laser cutting device.
As the improvement of technique scheme, described industrial camera is arranged on the ruffling range position of material strip.
As the further improvement of technique scheme, described industrial camera also accurately extracts positioning material belt edge position fast for the material strip detected in High Speed Transfer.
As the further improvement of technique scheme, also comprise multiple sensors and trigger, described sensor and trigger are for detecting or the multiple parts of control appliance.
As the further improvement of technique scheme, described laser cutting device is the laser module of dynamic adjustable, the speed Dynamic controlling in that specialty customizes, curve dynamic calculation, position.
As the further improvement of technique scheme, also comprise control system, described control system is for controlling whole equipment components co-ordination.
The invention has the beneficial effects as follows: the high-speed, high precision lug cutting method and the equipment that the invention provides the guiding of a kind of view-based access control model, described lug cutting method and equipment have read the marginal position of material strip by industrial camera and analyze position deviation value, and then deviate is supplied laser cutting device, described laser cutting device makes corresponding position skew after receiving deviate, the position deviation easily occurred in prior art can compensate by this kind of lug cutting method and equipment, and then the cutting accuracy of lug can be made to be greatly improved, utilize described lug cutting method and equipment effectively can reduce the fraction defective of product, the quality of production of improving product.The high-speed, high precision lug cutting method that this kind of view-based access control model guides and equipment solve the technological deficiencies such as the cutting error that existing equipment occurs is large, product percent of pass is low, of poor quality.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is principle schematic of the present invention.
Detailed description of the invention
Be clearly and completely described below with reference to embodiment and the accompanying drawing technique effect to design of the present invention, concrete structure and generation, to understand object of the present invention, characteristic sum effect fully.Obviously; described embodiment is a part of embodiment of the present invention, instead of whole embodiment, based on embodiments of the invention; other embodiments that those skilled in the art obtains under the prerequisite not paying creative work, all belong to the scope of protection of the invention.In addition, all connection/annexations related in patent, not singly refer to that component directly connects, and refer to and according to concrete performance, can connect auxiliary by adding or reducing, and form more excellent draw bail.Each technical characteristic in the invention, can combination of interactions under the prerequisite of not conflicting conflict, with reference to Fig. 1.
The high-speed, high precision lug cutting method that view-based access control model guides, comprises the following steps:
Step 1: pole piece material strip 2 is placed in synchronous driving mechanism 1,
Step 2: utilize main driving motor to drive pole piece material strip 2 to forward;
Step 3: arrange feedback coder and industrial camera 3, is triggered by feedback coder and drives industrial camera 3 pairs of pole piece material strips 2 to carry out edge position images acquisition;
Step 4: the edge line position, both sides of the corresponding pole piece material strip 2 of the image zooming-out obtained by industrial camera 3;
Step 5: calculate pole piece material strip 2 practical center line position according to pole piece material strip 2 two edges line position;
Step 6: the position of actual center line is carried out contrasting and calculates pole piece material strip 2 Centre position deviation value;
Step 7: immediately send pole piece material strip 2 Centre position deviation value to laser cutting device 4;
Step 8: laser cutting device 4 obtains the numerical value of skew according to pole piece material strip 2 in vision-based detection, when pole piece material strip 2 arrives the cutting position of laser cutting device 4, instant triggering laser does relevant position adjustment;
Step 9: the high-precision lug material strip of final output, for subsequent handling.
Preferably, industrial camera 3 pairs of lug material strips 2 are set respectively in the both sides of lug material strip 2 and carry out marginal position detection.
The high-speed, high precision lug cutting equipment that view-based access control model guides, comprises the main driving motor for carrying pole piece material strip 2, also comprises the industrial camera 3 and laser cutting device 4 that coordinate described pole piece material strip 2 to use.
Preferably, described industrial camera 3 is separately positioned on pole piece material strip 2 both sides.
Preferably, described industrial camera 3 is for detecting the marginal position of pole piece material strip 2.
Preferably, also comprise multiple sensors and trigger, described sensor and trigger are for detecting or the various parts for the treatment of facility.
Preferably, described laser cutting device 4 is the laser module of dynamic adjustable, the speed Dynamic controlling in that specialty customizes, curve dynamic calculation, position.
Preferably, also comprise control system, described control system is for controlling whole equipment components co-ordination, and described control system can by data analysis simultaneously according to each component working of the data harmonization ground control appliance of various sensor and trigger.
The high-speed, high precision lug cutting method that described view-based access control model guides and equipment carry out the detection of position by arranging industrial camera 3, laser cutting device 4 is guided to carry out high-precision lug cutting after utilizing the data analysis detected, the precision of cutting is high, cut quality is good, can ensure that product has rate of good quality rate, the quality of product is effectively promoted, and product competitiveness also can improve.
More than that better enforcement of the present invention is illustrated, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite without prejudice to spirit of the present invention, and these equivalent distortion or replacement are all included in the application's claim limited range.
Claims (8)
1. a high-speed, high precision lug cutting method for view-based access control model guiding, is characterized in that: comprise the following steps:
Step 1: pole piece material strip is placed in synchronous driving mechanism;
Step 2: utilize main driving motor drive material strip motion and forwarded by material strip;
Step 3: arrange feedback coder and industrial camera, is triggered by feedback coder and drives industrial camera carry out vision-based detection to pole piece material strip and obtain the edge position images on material strip;
Step 4: the edge line position, both sides of the corresponding material strip of the image zooming-out obtained by industrial camera;
Step 5: according to material strip both sides edge line position calculation material strip practical center line position;
Step 6: carry out contrasting with the position of actual center line and calculate pole piece material strip Centre position deviation value;
Step 7: immediately send material strip Centre position deviation value to laser cutting device;
Step 8: laser cutting device obtains the numerical value of skew according to material strip in vision-based detection, when material strip arrives the cutting position of laser cutting device, instant triggering laser does relevant position adjustment;
Step 9: the high-precision lug material strip of final output, for subsequent handling.
2. the high-speed, high precision lug cutting method of view-based access control model guiding according to claim 1, is characterized in that: arrange industrial camera in the both sides of material strip respectively and carry out position extraction to the edge on material strip and do rim detection and center calculating.
3. view-based access control model guide a high-speed, high precision lug cutting equipment, it is characterized in that: comprise the synchronous driving mechanism for carrying material strip, Synchronization Control motor, also comprise with the use of industrial camera and laser cutting device.
4. the high-speed, high precision lug cutting equipment of a kind of view-based access control model guiding according to claim 3, is characterized in that: described industrial camera is arranged on the ruffling range position of material strip.
5. the high-speed, high precision lug cutting equipment of a kind of view-based access control model guiding according to claim 3, is characterized in that: described industrial camera also accurately extracts positioning material belt edge position fast for the material strip detected in High Speed Transfer.
6. the high-speed, high precision lug cutting equipment that guides of a kind of view-based access control model according to claim 3, is characterized in that: also comprise multiple sensors and trigger, and described sensor and trigger are for detecting or the multiple parts of control appliance.
7. the high-speed, high precision lug cutting equipment that guides of a kind of view-based access control model according to claim 3, is characterized in that: described laser cutting device is the laser module of dynamic adjustable, the speed Dynamic controlling in that specialty customizes, curve dynamic calculation, position.
8. the high-speed, high precision lug cutting equipment that a kind of view-based access control model according to any one of claim 3-7 guides, it is characterized in that: also comprise control system, described control system is for controlling whole equipment components co-ordination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510658716.5A CN105290621B (en) | 2015-10-12 | 2015-10-12 | A kind of the high-speed, high precision lug cutting method and equipment of view-based access control model guiding |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510658716.5A CN105290621B (en) | 2015-10-12 | 2015-10-12 | A kind of the high-speed, high precision lug cutting method and equipment of view-based access control model guiding |
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| Publication Number | Publication Date |
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| CN105290621A true CN105290621A (en) | 2016-02-03 |
| CN105290621B CN105290621B (en) | 2017-07-11 |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107608393A (en) * | 2017-08-31 | 2018-01-19 | 保定钞票纸业有限公司 | A kind of positioning cutting system and method based on machine vision technique |
| CN111180650A (en) * | 2020-01-06 | 2020-05-19 | 深圳市海目星激光智能装备股份有限公司 | Lug forming method and forming device |
| CN111432974A (en) * | 2017-11-30 | 2020-07-17 | 日东电工株式会社 | Laser processing method for long film |
| CN111730799A (en) * | 2020-07-03 | 2020-10-02 | 东莞市众悦自动化科技有限公司 | Cutting device and cutting method |
| CN113579512A (en) * | 2021-08-02 | 2021-11-02 | 北京深点视觉科技有限公司 | Position adjusting method and device, electronic equipment and storage medium |
| CN114603267A (en) * | 2022-05-11 | 2022-06-10 | 东莞市盛雄激光先进装备股份有限公司 | Pole piece laser cutting system and method |
| CN114951976A (en) * | 2022-04-15 | 2022-08-30 | 深圳华工新能源装备有限公司 | Laser processing method and system |
| CN114986250A (en) * | 2022-05-23 | 2022-09-02 | 西门子（中国）有限公司 | Stepping control method and stepping control system of battery pole piece cutting equipment |
| CN115007376A (en) * | 2022-08-09 | 2022-09-06 | 沧州四星玻璃股份有限公司 | Precise spraying equipment and spraying method for surface of neutral borosilicate glass tube |
| WO2023193217A1 (en) * | 2022-04-08 | 2023-10-12 | 宁德时代新能源科技股份有限公司 | Marking processing method and apparatus for continuous composite material belt, and computer device |
| WO2023193234A1 (en) * | 2022-04-08 | 2023-10-12 | 宁德时代新能源科技股份有限公司 | Offset detection method and device, conveying device, and storage medium |
| CN117718609A (en) * | 2024-02-07 | 2024-03-19 | 蔚来电池科技(安徽)有限公司 | Control method for pole piece slitting system and pole piece slitting system |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107608393A (en) * | 2017-08-31 | 2018-01-19 | 保定钞票纸业有限公司 | A kind of positioning cutting system and method based on machine vision technique |
| CN111432974A (en) * | 2017-11-30 | 2020-07-17 | 日东电工株式会社 | Laser processing method for long film |
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| CN111730799A (en) * | 2020-07-03 | 2020-10-02 | 东莞市众悦自动化科技有限公司 | Cutting device and cutting method |
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| CN113579512A (en) * | 2021-08-02 | 2021-11-02 | 北京深点视觉科技有限公司 | Position adjusting method and device, electronic equipment and storage medium |
| WO2023193234A1 (en) * | 2022-04-08 | 2023-10-12 | 宁德时代新能源科技股份有限公司 | Offset detection method and device, conveying device, and storage medium |
| WO2023193217A1 (en) * | 2022-04-08 | 2023-10-12 | 宁德时代新能源科技股份有限公司 | Marking processing method and apparatus for continuous composite material belt, and computer device |
| CN114951976A (en) * | 2022-04-15 | 2022-08-30 | 深圳华工新能源装备有限公司 | Laser processing method and system |
| CN114603267B (en) * | 2022-05-11 | 2022-08-05 | 东莞市盛雄激光先进装备股份有限公司 | Pole piece laser cutting system and method |
| CN114603267A (en) * | 2022-05-11 | 2022-06-10 | 东莞市盛雄激光先进装备股份有限公司 | Pole piece laser cutting system and method |
| CN114986250A (en) * | 2022-05-23 | 2022-09-02 | 西门子（中国）有限公司 | Stepping control method and stepping control system of battery pole piece cutting equipment |
| CN114986250B (en) * | 2022-05-23 | 2024-05-03 | 西门子（中国）有限公司 | Stepping control method and stepping control system of battery pole piece cutting equipment |
| CN115007376A (en) * | 2022-08-09 | 2022-09-06 | 沧州四星玻璃股份有限公司 | Precise spraying equipment and spraying method for surface of neutral borosilicate glass tube |
| CN117718609A (en) * | 2024-02-07 | 2024-03-19 | 蔚来电池科技(安徽)有限公司 | Control method for pole piece slitting system and pole piece slitting system |
| CN117718609B (en) * | 2024-02-07 | 2024-05-10 | 蔚来电池科技(安徽)有限公司 | Control method for pole piece slitting system and pole piece slitting system |
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Address after: 518110 Guangdong province Shenzhen city Longhua District Guanlan street community KENAL ring View Road No. 26 Patentee after: SHENZHEN HYMSON LASER INTELLIGENT EQUIPMENTS Co.,Ltd. Address before: 518000 Guangdong Province, Shenzhen city Longhua District Guanlan community KENAL ring View Road No. 26 Patentee before: SHENZHEN HMX LASER TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180129 Address after: No. 56, Pengjiang District, Jiangmen, Guangdong Province, Tangxia Town, Fort Tang Road Patentee after: SHENZHEN HYMSON LASER INTELLIGENT EQUIPMENTS Co.,Ltd. Address before: 518110 Guangdong province Shenzhen city Longhua District Guanlan street community KENAL ring View Road No. 26 Patentee before: SHENZHEN HYMSON LASER INTELLIGENT EQUIPMENTS Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A high-speed and high-precision ear cutting method and equipment based on visual guidance Granted publication date: 20170711 Pledgee: China Co. truction Bank Corp Jiangmen branch Pledgor: SHENZHEN HYMSON LASER INTELLIGENT EQUIPMENTS Co.,Ltd. Registration number: Y2024980007812 |