CN201566212U - Laser marking device for tire - Google Patents
Laser marking device for tire Download PDFInfo
- Publication number
- CN201566212U CN201566212U CN2009202099478U CN200920209947U CN201566212U CN 201566212 U CN201566212 U CN 201566212U CN 2009202099478 U CN2009202099478 U CN 2009202099478U CN 200920209947 U CN200920209947 U CN 200920209947U CN 201566212 U CN201566212 U CN 201566212U
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Abstract
The utility model discloses a laser marking device for a tire, which comprises an assembly line conveyor belt, a holding and rotating device, an information acquisition working area, a tire data reader, a marking position reader, an auxiliary lighting device, a smog extracting device, a laser marking working area, a smog filtering and exhausting device, a radio frequency CO2 laser, a focusing working table, a high-speed laser scanner, a scanning focusing mirror, a collimation beam-expanding system, a reflecting mirror and a computer system; and information required to be marked is marked on the surface of a tire through adopting the radio frequency CO2 laser and using a machine vision recognizing technology and a laser beam high-speed scanning marking technology. The utility model has the benefits that the machine vision recognizing technology is adopted, the marking position is judged by the laser marking device automatically according to different shapes and arrangement positions of the tire on the assembly line, the light beam scanner is guided by the laser marking device to be accurately positioned, and the laser marking device is not required to be positioned through special machinery or human power marking, and can achieve the seamless butt joint with the tire production line, which improves the processing efficiency.
Description
Technical field
The utility model relates to a kind of tire laser marking device, and particularly a kind of high-performance laser scan type tire marking device based on the machine vision image recognition belongs to technical field of laser processing.
Background technology
In recent years, the international automobile manufacturing industry is especially in the production process of doughnut, and American-European countries requires the doughnut product is set up special quality traceability system with professional rules, mandatory quality standard system even with governments and laws form regulation respectively.For example Federal Government traffic and Department of Transportation, Speedway Control Broad and auto industry legistration work group are stipulated, the tire of all tiremaker production must be set up " identity card " system of tire, have and to review and traceability, so that, improve and recall efficient in case find to exist the quality risk problem to review at once.In the past few years, China has become automobile production and has used big country, and auto industry is always to be higher than 20% growth rate high speed development, becomes one of leading industry that the pulling China's economic increases fast.Domestic Automotive Industry must be set up relevant quality tracing standards system equally under the market structure of globalization, thereby exploitation and use the intelligent index carving system based on advanced laser technology can be used for the high speed continuous productive process to become the new development trend of tyre industry.Therefore existing tire laser marking device need manually locate or the machinery location owing to do not adopt the machine vision location technology, has no idea to realize the full-automatic assembly line marking.And existing equipment generally can't be integrated directly into the conveyer belt of traditional tire production high-speed flow line and need it be transformed, and so not only reduced the operational efficiency of equipment, also increased the manufacturing and the operating cost of equipment simultaneously.
Summary of the invention
The utility model for overcome orthodox car tire mark mode cost, flexibility, wearability and false proof aspect and the shortcoming of existing laser index carving tire device, a kind of radio frequency CO that adopts high stability is provided
2The mode of laser instrument, laser beam high-velocity scanning marking has utilized simultaneously that the machine vision image reads, the tire laser marking device of identification and location technology.
The technical solution of the utility model: the tire laser marking device based on Machine Vision Recognition comprises streamline conveyer belt, clamping and whirligig, information gathering workspace, tire data reader, marking location readers, servicing lighting, smog extracting device, laser index carving workspace, smog filtration and exhaust equipment, radio frequency CO
2Laser instrument, focusing workstation, high-rate laser scanner, scanning focused mirror, collimating and beam expanding system, speculum and computer system; On the streamline conveyer belt, install information gathering workspace, laser index carving workspace in order respectively additional, computer system is equipped with at top, described information gathering workspace, inner below is equipped with clamping and whirligig and is connected with the streamline conveyer belt, inner and upper is equipped with tire data reader, marking location readers respectively, near the head of two readers servicing lighting is housed; Described laser index carving workspace inner and upper is equipped with focusing workstation moving up and down, is fixed with high-rate laser scanner and scanning focused mirror on focusing workstation, at the lower zone of scanning focused mirror the smog extracting device is housed; Smog is housed directly over the outside of laser index carving workspace to be filtered and exhaust equipment, radio frequency CO2 laser instrument is placed on the position of top, laser index carving workspace near the right, and laser beam enters the high-rate laser scanner by collimating and beam expanding system, the speculum guiding that is fixed on radio frequency CO2 laser instrument dead ahead.
The utility model adopts radio frequency CO at the defective of existing tire marking arrangement
2Laser instrument, utilize new technological means such as Machine Vision Recognition and laser beam high-velocity scanning marking, its advantage is to improve the operating cost of tire marking device, and by laser index carving can so that the tire content more flexibly, have advantages such as wear-resisting, false proof, that data volume is big, can follow the whole life of tire, be the best information marking device of setting up relevant quality tracing standards system.
The utility model be further characterized in that broken through existing laser marking device must be by the problem of mechanical system location, by machine vision IMAQ and treatment technology, under the condition that does not have the mechanical system location, also can accurately locate the mark zone, thereby realize full-automatic marking, improved the operating efficiency and the stability of this laser index carving device.Therefore the utility model can be opened up new application for laser index carving, reduces operating cost, in all kinds of field of laser processing wide application prospect is arranged.
Description of drawings
Fig. 1 is a tire marking device control flow chart;
Fig. 2 is a tire marking apparatus structure schematic diagram
Fig. 3 is beam scan type laser index carving system light channel structure figure;
Fig. 4 is the marked area schematic diagram;
Fig. 5 is the utility model application example figure.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Shown in Fig. 1 to 5, a kind of tire laser marking device comprises streamline conveyer belt 1, clamping and whirligig 2, information gathering workspace 4, tire data reader 5, marking location readers 6, servicing lighting 7, smog extracting device 8, laser index carving workspace 9, smog filtration and exhaust equipment 10, radio frequency CO
2Laser instrument 11, focusing workstation 12, high-rate laser scanner 13, scanning focused mirror 14, collimating and beam expanding system 15, speculum 16; On described streamline conveyer belt 1, install information gathering workspace 4, laser index carving workspace 9 in order respectively additional, computer system 20 is equipped with at 4 tops, described information gathering workspace, inner below is equipped with clamping and whirligig 2 and is connected with streamline conveyer belt 1, inner and upper is equipped with tire data reader 5, marking location readers 6 respectively, and servicing lighting 7 is housed near the head of two readers; Described laser index carving workspace 9 inner and upper are equipped with focusing workstation 12 moving up and down, are fixed with high-rate laser scanner 13 and scanning focused mirror 14 on focusing workstation 12, at the lower zone of scanning focused mirror 14 smog extracting device 8 are housed; Smog is housed directly over the outside of laser index carving workspace 9 to be filtered and exhaust equipment 10, radio frequency CO2 laser instrument 11 is placed on the position of 9 tops, laser index carving workspace near the right, and laser beam 17 enters high-rate laser scanner 13 by collimating and beam expanding system 15, speculum 16 guiding that are fixed on radio frequency CO2 laser instrument 11 dead aheads.
Described computer system 20, its inside are equipped with image pick-up card and Machine Vision Recognition software; Tire data reader 5 is CCD camera or electron scanning rifle; Marking location readers 6 is the high-performance camera; Smog extracting device 8, smog filter and exhaust equipment 10, have dust, smog screen pack for the metal hose that has exhaust equipment and at air outlet.
Concrete implementation step is as follows:
When tire 3 enters information gathering workspace 4 by 1 drive of streamline conveyer belt, fixedly tire and the rotation earlier of clamping and whirligig 2, finish when tire data reader 5 and to read on the tire after the existing temporary code data 18 clamping and whirligig 2 and stop the rotation, the location readers of marking simultaneously 6 begins to gather image and contrasts by Machine Vision Recognition system and standard picture, when data and image information all gather finish after, can determine the content of required marking by information processing, the zone 19 of marking and angle and the deviation of position and the position of focusing workstation 12 required focusing of standard picture.
When information read dispose after, tire 3 enters laser index carving workspace 9.At first focusing workstation 12 moves up and down, and determines the best effort distance, and secondly angle and the positional information that is obtained by the Machine Vision Recognition system determined marked area, then radio frequency CO
2Inject high-rate laser scanner 13 behind the laser beam 17 process collimating and beam expanding systems 15 that laser instrument 11 is sent, the speculum 16, carry out accurately location scanning of high speed by the deflection of light beam, use laser scanning focus lamp 14 to make the laser beam light beam focus on surface of tyre simultaneously, finish the laser index carving of tire.Smog in the marking process is filtered by smog extracting device 8, smog and exhaust equipment is discharged the working region after treatment.
The utility model adopts radio frequency CO2 laser instrument, utilizes Machine Vision Recognition Technology and laser beam high-velocity scanning marking technology, can be with the high speed information of required mark, be etched in the surface of all size tire accurately.Pass through laser index carving, can be with the spcial character section of coding such as BAR code, the DOT code of tire, Mold code and other various important informations (as the tire brand, produce sequence number, factory factory site, date of manufacture, factory's code name etc.) with the ad-hoc location (as inner ring nearly wheel hub, as shown in Figure 5) of the permanent marking of laser at tire.These tire identification marking tool identity uniqueness, corresponding complete database information for future reference, on the one hand offer the consumer, be applied in the multipaths automatic managements such as production management, store management in enterprise as the enterprise information management code on the other hand as quality tracing feature coding.Compare with the prior art of existing domestic and international same area, the method that the utility model has used the machine vision image to read, discern and locate, can according to the difformity of tire on the automatic production line and arrangement position be judged the marking position automatically and guide optical beam scanner accurately to locate, need not special machinery or artificial marking positioner.Laser index carving system effectively can be joined seamlessly on the conveyer belt of traditional tire production high-speed flow line by this method, can improve the speed of laser index carving and the improvement cost of minimizing equipment.Therefore this feature has broken through the problem that other laser tire index carving systems can only lean on mechanical device to locate, only need and handle and just can accurately locate the mark zone by IMAQ, can realize full-automatic marking, improve the operating efficiency and the stability of this laser index carving device.By above-mentioned feature, the utility model can improve the quality and the efficient of tire information marking, has characteristics such as wear-resisting, false proof, information content, flexibility height, and satisfying fully is the requirement of doughnut product quality traceability system.
Claims (3)
1. tire laser marking device, be characterised in that it comprises streamline conveyer belt (1), clamping and whirligig (2), information gathering workspace (4), tire data reader (5), marking location readers (6), servicing lighting (7), smog extracting device (8), laser index carving workspace (9), smog filtration and exhaust equipment (10), radio frequency CO
2Laser instrument (11), focusing workstation (12), high-rate laser scanner (13), scanning focused mirror (14), collimating and beam expanding system (15) and speculum (16); On described streamline conveyer belt (1), install information gathering workspace (4), laser index carving workspace (9) in order respectively additional, computer system (20) is equipped with at top, described information gathering workspace (4), inner below is equipped with clamping and whirligig (2) and is connected with streamline conveyer belt (1), inner and upper is equipped with tire data reader (5), marking location readers (6) respectively, and servicing lighting (7) is housed near the head of two readers; Described laser index carving workspace (9) inner and upper is equipped with focusing workstation moving up and down (12), on focusing workstation (12), be fixed with high-rate laser scanner (13) and scanning focused mirror (14), smog extracting device (8) be housed at the lower zone of scanning focused mirror (14); Smog is housed directly over the outside of laser index carving workspace (9) to be filtered and exhaust equipment (10), radio frequency CO2 laser instrument (11) is placed on the position of top, laser index carving workspace (9) near the right, and laser beam (17) enters high-rate laser scanner (13) by collimating and beam expanding system (15), speculum (16) guiding that is fixed on radio frequency CO2 laser instrument (11) dead ahead.
2. tire laser marking device according to claim 1 is characterized in that image pick-up card and Machine Vision Recognition software are equipped with in the inside of described computer system (20).
3. tire laser marking device according to claim 1 is characterized in that, described tire data reader (5) is CCD camera or electron scanning rifle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202099478U CN201566212U (en) | 2009-09-23 | 2009-09-23 | Laser marking device for tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202099478U CN201566212U (en) | 2009-09-23 | 2009-09-23 | Laser marking device for tire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201566212U true CN201566212U (en) | 2010-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202099478U Expired - Fee Related CN201566212U (en) | 2009-09-23 | 2009-09-23 | Laser marking device for tire |
Country Status (1)
| Country | Link |
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| CN (1) | CN201566212U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102423969A (en) * | 2011-12-31 | 2012-04-25 | 双钱集团（如皋）轮胎有限公司 | Automatic marking device of tire holographic detector |
| CN103049828A (en) * | 2013-01-11 | 2013-04-17 | 广州宽度信息技术有限公司 | Two-dimensional code management system for online products on production line |
| CN103101326A (en) * | 2012-12-10 | 2013-05-15 | 海宁伊满阁太阳能科技有限公司 | Agricultural product laser marking device provided with image identifying system |
| CN103116862A (en) * | 2012-12-10 | 2013-05-22 | 海宁伊满阁太阳能科技有限公司 | Irregular article laser mark tracking method, system, device and products |
| CN103402692A (en) * | 2011-03-01 | 2013-11-20 | 株式会社理光 | Laser drawing control |
| CN103978785A (en) * | 2014-05-15 | 2014-08-13 | 苏州工业园区天势科技有限公司 | Code inkjet printing device used for labels |
| CN106295936A (en) * | 2015-05-29 | 2017-01-04 | 深圳镭博万科技有限公司 | Wheel hub type identification device and wheel hub mark system for tracing and managing |
| CN106863768A (en) * | 2017-01-20 | 2017-06-20 | 安徽佳通乘用子午线轮胎有限公司 | A kind of tyre tread carves stand |
-
2009
- 2009-09-23 CN CN2009202099478U patent/CN201566212U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103402692A (en) * | 2011-03-01 | 2013-11-20 | 株式会社理光 | Laser drawing control |
| CN103402692B (en) * | 2011-03-01 | 2015-08-19 | 株式会社理光 | Laser is drawn and is controlled |
| CN102423969A (en) * | 2011-12-31 | 2012-04-25 | 双钱集团（如皋）轮胎有限公司 | Automatic marking device of tire holographic detector |
| CN103101326A (en) * | 2012-12-10 | 2013-05-15 | 海宁伊满阁太阳能科技有限公司 | Agricultural product laser marking device provided with image identifying system |
| CN103116862A (en) * | 2012-12-10 | 2013-05-22 | 海宁伊满阁太阳能科技有限公司 | Irregular article laser mark tracking method, system, device and products |
| CN103049828A (en) * | 2013-01-11 | 2013-04-17 | 广州宽度信息技术有限公司 | Two-dimensional code management system for online products on production line |
| CN103978785A (en) * | 2014-05-15 | 2014-08-13 | 苏州工业园区天势科技有限公司 | Code inkjet printing device used for labels |
| CN106295936A (en) * | 2015-05-29 | 2017-01-04 | 深圳镭博万科技有限公司 | Wheel hub type identification device and wheel hub mark system for tracing and managing |
| CN106863768A (en) * | 2017-01-20 | 2017-06-20 | 安徽佳通乘用子午线轮胎有限公司 | A kind of tyre tread carves stand |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20150923 |
|
| EXPY | Termination of patent right or utility model |