CN104816548B - One kind modeling pipe laser marking vision detection system - Google Patents

One kind modeling pipe laser marking vision detection system Download PDF

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Publication number
CN104816548B
CN104816548B CN201510244141.2A CN201510244141A CN104816548B CN 104816548 B CN104816548 B CN 104816548B CN 201510244141 A CN201510244141 A CN 201510244141A CN 104816548 B CN104816548 B CN 104816548B
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laser
mark
main
conveyor belt
sensor
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CN104816548A (en
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习敬钰
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Guangdong Ming Yu Polytron Technologies Inc
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Guangzhou Inscription Treasure Mark Science And Technology Ltd
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Abstract

Pipe laser marking vision detection system is moulded the invention discloses one kind.Wherein, the system includes mainframe, main conveying device, control platform, auxiliary conveying appliance and laser mark printing device, and bad device for eliminating and retracting device.Main conveying device includes support transfer ear frame, main conveyor belt and main motor, and in mark sensor and vision sensor.Laser mark printing device includes Extension support, mark positioner, and in laser main frame.Bad device for eliminating is included in main conveyor belt side provided with framework corresponding with vision sensor position and the electric rotating machine being provided with framework, and provided with the plate washer being connected with electric rotating machine on framework.The present invention has using flexible, automatic marking and production efficiency height, and the effect saved labour turnover.

Description

One kind modeling pipe laser marking vision detection system
Technical field
The invention belongs to product marking equipment, more particularly to a kind of modeling pipe laser marking vision detection system.
Background technology
At present, the modeling pipe marking equipment that market occurs is main by the conveyer belt on workbench, workbench and in conveying Control platform with side, and the upper laser machine composition in conveyer belt side.During mark, the product for treating mark is positioned over work On the right of platform, staff is placed into the product on the right in the die cavity being provided with laser machine afterwards, starts laser machine button and enters Row mark.The product after mark is completed, by manually carrying out naked eyes recognition detection, non-defective unit places the workbench on the left side, defective products Place in defective products empty van, wait next step processing.Because the marking equipment job ticket one of said structure is, it is necessary to according to different The corresponding die cavity of products configuration.In addition, the detection for defective products is mainly manually mode and detected, longevity of service Long afterwards, naked eyes identification defective products easily produces visual fatigue, and being easily caused erroneous judgement may.Again due to the whole flow process of mark operation Mainly it is manually performed, adds the cost of labor of enterprise's production;Meanwhile, the production efficiency of mark is also very low.
The content of the invention
In view of the above problems, it is high using flexible, automatic marking and production efficiency it is an object of the invention to provide one kind, and The modeling pipe laser marking vision detection system saved labour turnover.
To achieve the above object, a kind of modeling pipe laser marking support that the present invention is provided turns vision detection system, wherein, should System include mainframe, be provided with mainframe main conveying device, be provided with main conveying device side control platform, in master Auxiliary main conveying device and laser mark printing device that conveying device opposite side is provided with, and be provided with not in laser mark printing device side The retracting device that good device for eliminating and side corresponding with bad device for eliminating position are provided with.Main conveying device is included in mainframe The support transfer ear frame being provided with, the main conveyor belt being provided with support transfer ear frame and the main motor being provided with main conveyor belt, and The mark sensor and vision sensor being respectively equipped with main conveyor belt.Laser mark printing device is included in and mark sensor position Put corresponding mainframe and be provided with the mark positioner being provided with the vertically extending Extension support of mainframe, on Extension support, and The laser head and connection laser head that are provided with mark positioner and the laser main frame being installed on mainframe.It is bad to reject dress Put and be included in main conveyor belt side provided with framework corresponding with vision sensor position and the electric rotating being provided with framework Machine, and provided with the plate washer being connected with electric rotating machine on framework;Auxiliary main conveying device is included in the branch that main conveyor belt is provided with Frame, the fixed seat being provided with support, on support provided with the first screw rod with handwheel and synchronous belt and in synchronous belt two Auxiliary motor and encoder that end is respectively equipped with.Thus, the effect of auxiliary main conveying device is the shape according to its mark product Size and mark location do relative height regulation.The effect of above-mentioned encoder is that the velocity feedback of synchronous belt is given into control Platform processed, does corresponding speed to the speed of synchronous belt or main conveyor belt afterwards and adjusts, and makes synchronous belt or master defeated The speed of band is sent to reach synchronization, it is therefore an objective to which the product for treating mark at the uniform velocity advances mark in mark region.In addition, the first screw rod Effect is can to control the height above and below synchronous belt.For example, toward the handwheel on the screw rod of right rotation first, synchronous belt will be to Lower movement, then can be reduced the height of synchronous belt and main conveyor belt.It is synchronous when rotating the handwheel on the first screw rod toward the left side Belt will be moved up, and add the height of synchronous belt and main conveyor belt, and this regulation is the shape according to its mark product Size and mark location do relative height regulation, reach preferable mark effect state.Mark positioner is included in extension Fixed plate that frame is provided with, the line slideway being provided with fixed plate, the servomotor being provided with fixed plate, in line slideway Provided be connected with servomotor and ball screw straight down, be provided with line slideway crane, on crane Laser fixed plate provided with fixed laser head, the second spiral shell on crane provided with being connected with laser fixed plate and with handwheel Bar, and it is respectively equipped with upper limit sensor and lower limited sensor on the crane positioned at laser fixed plate both sides.Thus, laser head What the handwheel on logical second screw rod of control of fore-and-aft direction was realized.For example, the handwheel on the second screw rod toward the right rotate when, laser Head is moved forward;Conversely, handwheel on the second screw rod toward the left side rotate when, laser head is moved rearwards by, and focal length is high above and below laser head Degree drives ball screw by control platform, and the rotating of control ball screw and rotating speed and the number of turns are controlled on ball screw is Rise or toward decline, the speed risen or fallen and the position reached.The location point of above-mentioned upper limit sensor is control laser head The extreme position of lifting height;The location point of above-mentioned lower limited sensor is the extreme position for controlling laser head falling head.Laser The activity adjustment scope of the upper-lower height of head is between the installation site point of lower limited sensor installation site point to upper limit sensor.
In some embodiments, line slideway is rotated relative to laser fixed plate.
In some embodiments, shooting support is provided with laser fixed plate and camera is provided with shooting support.
In some embodiments, control platform be included in platform panel that the mainframe of main conveyor belt side is provided with, The controller being equipped with platform panel, and the relay indicating light being connected with controller.Mark sensor and vision sensor point It is not connected with controller.
In some embodiments, retracting device is included in the main conveyor belt material output end of bad device for eliminating side The material-conveying belt being provided with and the collection vessel provided with material output end on correspondence main conveyor belt on material-conveying belt, and in main conveyor belt The sensor for countering that is provided with of material output end.
The beneficial effects of the invention are as follows with using flexibly, automatic marking and production efficiency it is high, and save labour turnover Effect.Because main conveying device includes support transfer ear frame, main conveyor belt and main motor, and mark sensor and visual sensing Device.During mark, the angle position of laser heddpiece and main conveyor belt strap surface according to the location point of mark and mark face, can be adjusted Carry out mark.In addition, auxiliary main conveying device be included in the support that main conveyor belt is provided with, the fixed seat being provided with support, Provided with the first screw rod with handwheel and synchronous belt and the auxiliary motor and volume that are respectively equipped with synchronous belt both ends on support Code device.During mark, do not limited, filled according to the auxiliary conveyer belt of the use of different product designs with main conveying by single mark product Put and realize synchronous transport.Realize and use flexible purpose.The mark positioner included again due to laser mark printing device by Fixed plate that Extension support is provided with, the line slideway being provided with fixed plate, the servomotor being provided with fixed plate, in straight line Guide rail be provided be connected with servomotor and ball screw straight down, be provided with line slideway crane, lifting Laser fixed plate of the frame provided with fixed laser head, on crane provided be connected with laser fixed plate and carries the second of handwheel Screw rod, and it is respectively equipped with the crane positioned at laser fixed plate both sides upper limit sensor and lower limited sensor composition.Mark Positioner can be by way of line slideway be rotated relative to laser fixed plate, the angle of regulation laser head inwardly and outwardly Degree;Under upper limit sensor and lower limited sensor mating reaction the laser on ball screw can be driven to consolidate by servomotor Fixed board is lifted, and adjusts the height that laser head is downward or lifts downwards;The handwheel that can be carried by the second screw rod, adjusts laser The distance of head forward or backward.In addition, utilizing vision sensor and defective products device for eliminating phase with being connected controller connection Mutually coordinate, can be by after to the mark through marking device, defective products not on a predetermined position is automatic to discharge at framework.It is whole Individual mark process, can not only be automatically performed, and reduce the probability of artificial naked eyes identification erroneous judgement, realize the efficiency of mark Also it is very high, also save cost of labor.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is the configuration schematic diagram that Fig. 1 removes retracting device;
Fig. 3 is the structural representation of laser mark printing device;
Fig. 4 is the structural representation of auxiliary main conveying device;
Fig. 5 is the structural representation of bad device for eliminating;
Fig. 6 is the structural representation of main conveying device.
Embodiment
Invention is described in further detail below in conjunction with the accompanying drawings.
As shown in figures 1 to 6, a kind of modeling pipe laser marking support turns vision detection system, including mainframe 01, in mainframe It is 01 main conveying device 02 being provided with, the control platform 03 being provided with the side of main conveying device 02, another in main conveying device 02 Auxiliary main conveying device 04 and laser mark printing device 05 that side is provided with, and the bad rejecting being provided with the side of laser mark printing device 05 The retracting device 07 that device 06 and side corresponding with the bad position of device for eliminating 06 are provided with.Main conveying device 02 is included in main frame Support transfer ear frame 21 that frame 01 is provided with, the main conveyor belt 22 being provided with support transfer ear frame 21 and it is provided with main conveyor belt 22 Main motor 23, and the mark sensor 24 and vision sensor 25 being respectively equipped with main conveyor belt 22.Laser mark printing device 05 be included in mainframe 01 corresponding with the position of mark sensor 24 be provided with the vertically extending Extension support of mainframe 01 51, The mark positioner 52 that Extension support 51 is provided with, and the laser head 53 being provided with mark positioner 52 and connection laser head 53 and the laser main frame 54 that is installed on mainframe 01.Bad device for eliminating 06 be included in the side of main conveyor belt 22 be provided with regarding Feel the corresponding framework 61 in the position of sensor 25 and the electric rotating machine 62 being provided with framework 61, and be provided with and rotation on framework 61 The plate washer 63 that rotating motor 62 is connected.
Auxiliary main conveying device 04 is included in the support 41 that main conveyor belt 22 is provided with, the fixed seat being provided with support 41 42nd, the first screw rod 43 with handwheel and synchronous belt 44 are provided with support 41 and is respectively equipped with the both ends of synchronous belt 44 Auxiliary motor 45 and encoder 46.The effect of auxiliary main conveying device 04 is according to the shape size of its mark product and mark position Put and do relative height regulation.The effect of above-mentioned encoder 46 is that the velocity feedback of synchronous belt 44 is given into control platform 03, corresponding speed is done to the speed of synchronous belt 44 or main conveyor belt 22 afterwards and is adjusted, makes synchronous belt 44 or main The speed of conveyer belt 22 reaches synchronization, it is therefore an objective to which the product for treating mark at the uniform velocity advances mark in mark region.In addition, the first spiral shell The effect of bar 43 is the height that can control synchronous belt about 44.For example, it is synchronous toward the handwheel on the first screw rod of right rotation 43 Belt 44 will be moved down, then can be reduced the height of synchronous belt 44 and main conveyor belt 22.The first spiral shell is rotated toward the left side During handwheel on bar 43, synchronous belt 44 will be moved up, and add the height of synchronous belt 44 and main conveyor belt 22, this tune Section is that relative height regulation is done according to the shape size and mark location of its mark product, reaches preferable mark effect shape State.Mark positioner 52 be included in the fixed plate 55 that Extension support 51 is provided with, the line slideway 56 being provided with the fixture plate 55, The servomotor 57 that is provided with the fixture plate 55, on line slideway 56 provided with being connected with servomotor 57 and rolling straight down Ballscrew 58, the crane 59 being provided with line slideway 56, fixed provided with the laser of fixed laser first 53 on crane 59 Plate 510, the second screw rod 511 on crane 59 provided with being connected with laser fixed plate 510 and with handwheel, and positioned at laser Upper limit sensor 512 and lower limited sensor 513 are respectively equipped with the crane 59 of the both sides of fixed plate 510.The front and back of laser head 53 To control logical second screw rod 511 on handwheel realize.For example, the handwheel on the second screw rod 511 toward the right rotate when, laser First 53 move forward;Conversely, handwheel on the second screw rod 511 toward the left side rotate when, laser head 53 is moved rearwards by, on laser head 53 Lower focal length height drives ball screw 58 by control platform 03, and the rotating and rotating speed and the number of turns for controlling ball screw 58 are controlled Ball screw 58 processed is risen or toward decline, the speed risen or fallen and the position reached.Above-mentioned upper limit sensor 512 Location point is the extreme position for controlling the lifting height of laser head 53;The location point of above-mentioned lower limited sensor 513 is control laser head The extreme position of 53 falling heads.The activity adjustment scope of the upper-lower height of laser head 53 is in the installation site of lower limited sensor 513 Point is between the installation site point of upper limit sensor 512.Line slideway 56 is rotated relative to laser fixed plate 510.Laser is fixed Shooting support 514 is provided with plate 510 and camera 515 is provided with shooting support 514.Control platform 03 is included in main conveying Platform panel 31 that mainframe 01 with 22 sides is provided with, the controller 32 being equipped with platform panel 31, and and controller 32 relay indicating light 34.Mark sensor 24 and vision sensor 25 are connected with controller 32 respectively.Retracting device 07 includes Material-conveying belt 71 and be provided with material-conveying belt 71 that the material output end of main conveyor belt 22 in the bad side of device for eliminating 06 is provided with The collection vessel 72 of material output end on correspondence main conveyor belt 22, and be provided with the material output end of main conveyor belt 22 Sensor for countering 73.
Operation principle is as follows:
In the feeding mouth position of main conveyor belt 22, mark product, the right-to-left of main conveyor belt 22 are placed according to job requirements Advance.When product passes through mark sensor 24, triggering laser machine carries out product mark.After the completion of mark, product continues from right Advance to the left, target product to be accomplished fluently passes through vision sensor 25, triggering camera 515 carries out the identification inspection of product mark location Survey.Do not start as fruit product meets the baffle plate in the requirement of mark, device for eliminating, product is moved on.Passed by product counting Sensor 73, controller 32 will be counted, and product constantly advances, and enter collection vessel 72 (can be carton) one by one Interior, when the product of collection vessel 72 reaches specified quantity, the sending signal of controller 32 starts material-conveying belt 71, and carton is carried out afterwards Conveying and encapsulation.Then, next collection vessel 72 reaches the position specified, and material-conveying belt 71 stops conveying afterwards.Such as fruit product The baffle plate carried out in visual identity detection NG, bad device for eliminating 06 is opened, and defective products is fallen into the case for collecting defective products.
Above-described is only some embodiments of the present invention.For the person of ordinary skill of the art, not On the premise of departing from the invention design, various modifications and improvements can be made, these belong to the protection domain of invention.

Claims (5)

1. one kind modeling pipe laser marking detecting system, it is characterised in that the master that the system includes mainframe, is provided with mainframe Conveying device, the control platform being provided with main conveying device side, the main conveying dress of auxiliary being provided with main conveying device opposite side Put and laser mark printing device, and the bad device for eliminating that is provided with laser mark printing device side and with bad device for eliminating position phase The retracting device that the side answered is provided with;
Described main conveying device is included in the support transfer ear frame that mainframe is provided with, the main conveying being provided with support transfer ear frame Band and the main motor being provided with main conveyor belt, and the mark sensor and vision sensor being respectively equipped with main conveyor belt;
Described laser mark printing device is included in mainframe corresponding with mark sensing station and prolonged provided with vertical with mainframe The Extension support stretched, the mark positioner being provided with Extension support, and the laser head being provided with mark positioner and connection Laser head and the laser main frame being installed on mainframe;
Described bad device for eliminating be included in main conveyor belt side provided with framework corresponding with vision sensor position and The electric rotating machine being provided with of framework, and provided with the plate washer being connected with electric rotating machine on framework;
Described auxiliary main conveying device is included in the support that main conveyor belt is provided with, the fixed seat being provided with support, in branch Frame is provided with the first screw rod with handwheel and synchronous belt and the auxiliary motor and coding that are respectively equipped with synchronous belt both ends Device;
Described mark positioner be included in the fixed plate that Extension support is provided with, the line slideway being provided with fixed plate, Servomotor that fixed plate is provided with, on line slideway provided be connected with servomotor and ball screw straight down, Crane that line slideway is provided with, on crane the laser fixed plate provided with fixed laser head, be provided with crane with Laser fixed plate is connected and the second screw rod with handwheel, and is respectively equipped with the crane positioned at laser fixed plate both sides Limit sensor and lower limited sensor.
2. a kind of modeling pipe laser marking detecting system according to claim 1, it is characterised in that described line slideway phase Rotated for laser fixed plate.
3. a kind of modeling pipe laser marking detecting system according to claim 1, it is characterised in that described laser fixed plate On be provided with shooting support and shooting support on be provided with camera.
4. a kind of modeling pipe laser marking detecting system according to claim 1, it is characterised in that described control platform bag Include the platform panel being provided with the mainframe of main conveyor belt side, the controller being equipped with platform panel, and and controller The relay indicating light of connection;Described mark sensor and vision sensor are connected with controller respectively.
5. a kind of modeling pipe laser marking detecting system according to claim 1, it is characterised in that described retracting device is included in Material-conveying belt and the main conveying of correspondence is provided with material-conveying belt that the main conveyor belt material output end of bad device for eliminating side is provided with Take the collection vessel of material output end, and the sensor for countering being provided with the material output end of main conveyor belt.
CN201510244141.2A 2015-05-13 2015-05-13 One kind modeling pipe laser marking vision detection system Active CN104816548B (en)

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CN105856858A (en) * 2016-06-01 2016-08-17 河北大唐激光科技有限公司 Laser marking machine
CN106042661A (en) * 2016-06-29 2016-10-26 广州市铭钰标识科技有限公司 Visual detection device for bottle cap laser marking
CN106914431A (en) * 2017-03-30 2017-07-04 苏州华科精密模具有限公司 A kind of detection device for eliminating of plainly-packed motor moulding
CN107442944A (en) * 2017-07-21 2017-12-08 四川业峰塑业有限公司 A kind of flexible laser printer
CN108637487A (en) * 2018-06-26 2018-10-12 佛山市金泉科技有限公司 A kind of pathological specimen embedding box laser marker
CN108749436A (en) * 2018-07-27 2018-11-06 浙江今跃机械科技开发有限公司 A kind of engraving equipment of metalwork
CN112571984B (en) * 2020-11-11 2022-07-05 山东振挺精工活塞有限公司 Piston pin marking production line

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Address after: 510000 J1, J2, 8 Tianfeng Road, science and Technology City, Guangzhou hi tech Industrial Development Zone, Guangdong

Patentee after: Guangdong Ming Yu Polytron Technologies Inc

Address before: 510000 G09 2, 232 Guangzhou Road, science and Technology Development Zone, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong

Patentee before: Guangzhou inscription treasure mark Science and Technology Ltd.