CN202676622U - Quality detection device of die-cutting machine - Google Patents
Quality detection device of die-cutting machine Download PDFInfo
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- CN202676622U CN202676622U CN 201220208514 CN201220208514U CN202676622U CN 202676622 U CN202676622 U CN 202676622U CN 201220208514 CN201220208514 CN 201220208514 CN 201220208514 U CN201220208514 U CN 201220208514U CN 202676622 U CN202676622 U CN 202676622U
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Abstract
The utility model discloses a quality detection device of a die-cutting machine. The quality detection device of the die-cutting machine is arranged on a paper feed platform inlet of the die-cutting machine. The quality detection device of the die-cutting machine comprises a lighting source, a camera and a computer in control connection with the lighting source and the camera. The paper feed platform inlet of the die-cutting machine is further provided with three alignment file gauges on the front end and on the sides, and the alignment file gauges are provided with switches triggering the lighting source and the camera to obtain product images. The computer is provided with prestored comparison images and a quality detection program used to compare the comparison images and the product images. Due to the fact that the camera used for automatic identification and a processing system are arranged on a die-cutting die block inlet of the die-cutting machine and local identification and contrastare carried out, the quality detection device can be used in actual production equipment and process. Thus, real-time control can be achieved, degraded products in the process of die cutting can be avoided, and production efficiency and production quality of die cutting are improved.
Description
Technical field
The utility model relates to a kind of stamping apparatus, in particular a kind of die-cutting machine quality inspection device.
Background technology
Die-cutting machine (Die Cutting Machine) be again hydraulic cutting presser, numerical control stamping machine, be mainly used in cross cutting (complete disconnected, partly disconnected), impression operation, applying, the automatic waste discharge of more corresponding nonmetallic materials, adhesive sticker, EVA, double faced adhesive tape, electronics, mobile phone rubber cushion etc., die-cutting machine utilizes steel knife, hardware dies, steel wire (or steel plate be engraved as masterplate), apply certain pressure by coining plate, printing or cardboard being rolled be cut into definite shape, is the visual plant of package processing moulding behind the seal.
The principle of work of die-cutting machine is to utilize steel knife, hardware dies, steel wire (or steel plate be engraved as masterplate), applies certain pressure by coining plate, printing or cardboard is rolled be cut into definite shape.If become single graphic product to be called cross cutting whole printing crush-cutting; If utilize steel wire to be called impression at the flute mark that printing extrudes vestige or stays bending; Eliminating remaining part except certified products is called waste discharge; Above every technology can be referred to as die cutting technique.
Die-cutting process is the most frequently used one technique that arrives in the package printed matter processing technology, be combined into mold cutting plate with die-cutting rule according to the pattern that product design requires exactly, under the effect of pressure, printed matter or other circle packaging blanks are rolled the moulding process that is cut into required form or cut channel.Indentation process then is to utilize wire pressing cutter or line-pressing die, extrudes stria on the plate by acting on of pressure, or utilizes the rolling curve wheel to carry out bending forming at plate by the precalculated position.Usually the cross cutting indentation process is that die-cutting rule and wire pressing cutter are combined in the same template, carries out simultaneously the technique of cross cutting and impression processing on die-cutting machine, referred to as cross cutting.The main process of die-cutting process is: adjustment of the printing plate → adjustment pressure → determine rule → stickup base material auxiliary material → pressure testing cross cutting → formal cross cutting impression → stripping → finished product rolling or cut an in blocks → packing of counting.
The cross cutting operation is the finishing operation of producing, and will open greatly the layout printed matter in the cross cutting operation and divide and be cut to a plurality of Xiao Zhang's products.This operation produces waste product, and rear operation is difficult to select, and can bring greater loss to the client.Along with market competition is more and more fierce, the client is more and more stricter to the requirement of printed matter, and the qualification rate of printed matter is also improved constantly, and thus, a reliable die-cutting machine quality inspection device must be arranged.The problem that often occurs in existing cross cutting process has: the printed matter placement direction is incorrect; Shape defect and colour deficient are arranged on the printed matter; Printed matter lacks some operation; Convex and concave feature on the printed matter does not reach standard; When discovery has indivedual printed matters wrong, need shutdown inspection and adjustment, affect production efficiency.
Nowadays, the die-cutting machine technology is upgraded day by day, mould-cutting precision, paper delivery speed improve constantly, the Quality Detection of existing die-cutting machine is mainly by artificial sampling, and there is instability in artificial sampling, have the human factors such as deviation undetected or that judge, thereby product percent of pass can't guarantee, also there is the slow-footed problem of sampling observation, affects integral production efficient.Existing die-cutting machine there is no installation detecting system, mainly be by offline inspection to the printed matter Quality Detection, on-line detecting system mainly is used on the printing machine, in addition, at present a lot of expensive goods (such as cigarette, wine) packings, use radium-shine, gold, silver paperboard, thermoprint etc. to contain high reflecting coating, cause being difficult to capture the effective information that can be used for comparing by camera, common quality detection system can't correctly be identified.Existing die-cutting machine is owing to all being automatic operation basically, and along with the prolongation of service time, accuracy of machines decline in case when printing error occurring, sort the mistakes and omissions printing with regard to needing a large amount of manual the searching of manually going of cost, is wasted a large amount of artificial; Even because in earlier stage misprint or paper inversion may cause whole batch cross cutting product out all to be scrapped, cause the waste of production run.
Therefore prior art has yet to be improved and developed.
Summary of the invention
The purpose of this utility model is to provide a kind of die-cutting machine quality inspection device, for the defective of above-mentioned prior art, provides quick discernible automatic detection device, makes the utility model die-cutting machine have higher efficient and accuracy.
The purpose of this utility model will be achieved by the following technical programs:
A kind of die-cutting machine quality inspection device wherein, is arranged on the delivery platform entry position of die-cutting machine, and comprises: the computing machine of lighting source, camera and this lighting source of a control linkage and camera; The delivery platform entry position of described die-cutting machine also is provided with front end and side three alignment shelves rule positions, is provided with in described alignment shelves rule position to trigger the switch that lighting source and camera obtain the product image; In described computing machine, be provided with pre-stored contrast images, with the quality test procedure that described contrast images and product image are compared, and be connected for sending the data line that changes steering order to die-cutting machine cross cutting module according to comparison result with this computing machine.
Described die-cutting machine quality inspection device, wherein: described product image is the local unit image that institute's paper feeding is opened.
Described die-cutting machine quality inspection device, wherein: described camera is set to a plurality of of different angles.
Described die-cutting machine quality inspection device, wherein: also be provided with one deck optical filter on the camera lens of described camera.
A kind of die-cutting machine quality inspection device provided by the utility model, owing to having adopted the camera and the disposal system that are used for automatically identification that arrange at die-cutting machine cross cutting module numerical value platform entrance, and carry out part identification and contrast, can be applied in the production equipment and technique of pragmatize, thereby realize real-time control, prevent the appearance of substandard products in the cross cutting, improved production efficiency and the quality of production of cross cutting.
Description of drawings
Fig. 1 is the module diagram of the utility model die-cutting machine quality inspection device preferred embodiment.
Fig. 2 is the module diagram of another angle of the utility model die-cutting machine quality inspection device preferred embodiment.
Fig. 3 is the module schematic perspective view of die-cutting machine quality inspection device of the present invention preferred embodiment.
Fig. 4 is the schematic flow sheet of the utility model die-cutting machine quality inspection device principle of work preferred embodiment.
Embodiment
Following constipation closes the embodiment accompanying drawing, embodiment of the present utility model is described in further detail, so that technical solutions of the utility model are easier to understand, grasp.
In the die-cutting machine quality inspection device provided by the utility model, as depicted in figs. 1 and 2, described die-cutting machine 110 does not repeat them here by common in the prior art.The utility model is especially for the packages printing industry, and particularly the die-cutting machine of cigarette case package printing industry improves.Die-cutting machine quality inspection device described in the utility model is arranged on delivery platform entrance 250 positions of die-cutting machine, usually die-cutting machine has support and platform, the delivery platform entrance is its feeding mouth, have a plurality of unit patterns on the packing paper that the techniques such as common process chromatography in early stage print, cigarette case package paper for example, all be provided with a plurality of cigarette cases unit on every paper, pre-set the die cut lines that to cut, cut so that the cross cutting module is processed according to die cut lines.
Die-cutting machine quality inspection device described in the utility model setting comprises: a lighting source 210, and as shown in Figure 3, for example led light source is preferably the targetedly light source of certain irradiation area of employing; The computing machine 230 of this lighting source 210 of the camera 220 of at least one correspondence and a control linkage and camera 220, this camera 220 can but be not limited to adopt the CCD sensitive chip, be used for obtaining the product image, this product image can be set to the local unit image in the full size, so form less data volume, so that the realistic need of production of local contrast.Described lighting source 210 and described camera 220 can be by support 240 unsettled paper feeding platform entrance 250 places that are arranged on described die-cutting machine, as shown in Figure 2.
Because in actual production process, in the process of die-cutting machine, the automation mechanized operation of delivery platform entrance generally is to draw paper by the mechanical arm structure, elder generation's paper feeding is to two alignment shelves rule positions of snap end, then laterally spur the 3rd the alignment shelves rule position that relies on side, so just paper has been carried out pre-alignedly, waited the die-cutting process (because the pattern that prints on the paper should be consistent with die cut lines, otherwise just may cut askew) that enters the cross cutting module.It is generally shorter that this waits process, the time at several seconds zero point, lighting source and camera palpus startup work this moment, and enter the cross cutting module at this paper and calculate before being cut and whether meet the requirements, otherwise, just might this paper cross cutting is complete, the inlet/outlet of going forward side by side, this computer-chronograph is processed the result again and just may can't be controlled down-stream, therefore, whether adopt the mode of local unit image in the utility model, the processing time of computing machine is can realistic processing technology required, judged to meet the requirements before the cross cutting module is carried out cross cutting to corresponding paper.
As illustrating in the background technology, satisfactory judgement is to compare realization by the product image that obtains and pre-stored contrast images in computing machine, the software of this comparison is common in the art, such as image printing quality detecting system software V1.0 of Daheng etc., repeat no more.
On the front end and three alignment shelves of side rule position of the delivery platform entry position of die-cutting machine described in the utility model, side alignment shelves rule position 261, front end alignment shelves rule position 262 and 263, especially be provided with the switch that triggering lighting source and camera obtain the product image on the alignment shelves of the side rule position 261, after the delivery platform entrance paper of die-cutting machine is ready, according to existing die-cutting machine mode of operation, three alignment shelves rule positions of front end and side all can be touched and snap, and in the right here waiting cross cutting module preceding sheet to open cross cutting complete, within this stand-by period, whether rear a piece of paper is opened to be judged by the utility model device and is had problems.
In computing machine described in the utility model, be provided with pre-stored contrast images, can adopt in advance and the utility model lighting source equal angular and illumination and camera equal angular, and in the ambient light illumination situation identical with workshop condition, a certain paper to be processed is acquired in advance by identical camera.Have one to be used for quality test procedure that described contrast images and product image are compared in computing machine described in the utility model operation, and be connected with this computing machine for sending the data line that changes steering order to die-cutting machine cross cutting module according to comparison result, this data line is connected to the control module of cross cutting module, can realize the paper that discovery goes wrong is taked corresponding rejecting abnormalities measure, for example stop the cross cutting module operation, the paper that goes wrong is transferred to other position, perhaps, be marked with the automatic mark pen that pre-sets.
For realizing having the press quality of the paper of concavo-convex impression to detect to some, in the die-cutting machine quality inspection device described in the utility model, the camera of a plurality of different angles also is set in described delivery platform porch, be used for the shade of concavo-convex impression is carried out independent identification, obtain its local image, and compare with the product shadow image that is stored in advance in the computing machine, and judge whether the consistance between it satisfies predefined threshold value requirement; If do not satisfy, then send the steering order that changes the work of cross cutting module, for example stop the cross cutting module operation, the paper that goes wrong is transferred to other position, perhaps, be marked with the marker pen that pre-sets, or be marked with the automatic labeling machine labeling that pre-sets, guarantee thus the paper cross cutting accuracy of concavo-convex impression part.
In addition, in the die-cutting machine quality inspection device described in the utility model, because some paper is gold card paper, silver foil or laser paper, and adopt corresponding processing technology, this packing paper is with the utility model quality inspection device the time, because its intensity of light reflection is high, and be easy to be subject to the impact of light, the image that causes camera to obtain is easy to occur distortion, therefore, and in the embodiment of above-mentioned quality inspection device of the present utility model, can adopt at camera lens for this packing paper and to add a kind of optical filter, such as full medium light splitting piece, or radium-shine negative filter film, the impact that image comparison is produced in order to remove high-intensity reflecting.
Die-cutting machine quality detecting method described in the utility model as shown in Figure 4, is applied in the above-mentioned quality inspection device, and it may further comprise the steps:
A, at die-cutting machine paper feeding platform porch paper near all whens position alignment shelves rule, trigger lighting source and camera and start working, obtain the product image; For promoting the treatment effeciency of computing machine, required to reach actual production, this product image does not adopt whole paper, and adopts its local cell picture.
B, send the product image to computing machine, by the software program of this computing machine contrast images pre-stored in product image and this computing machine is compared, and judge consistance; If consistance does not meet the threshold value that sets in advance, then send the steering order that changes to die-cutting machine cross cutting module, for example stop the cross cutting module operation, the paper that goes wrong is transferred to other position, perhaps, be marked with the marker pen that pre-sets etc.The utility model device is realized simple, easy to operate, and can be suitable for high-speed cruising, has saved simultaneously the shutdown inspection time, has improved integral production efficient and economic benefit.
Should be understood that; the above only is preferred embodiment of the present utility model; be not sufficient to limit the technical solution of the utility model; for those of ordinary skills; within spirit of the present utility model and principle; can be increased and decreased according to the above description, replacement, conversion or improvement, and all these increases and decreases, replacement, conversion or improve after technical scheme, all should belong to the protection domain of the utility model claims.
Claims (4)
1. a die-cutting machine quality inspection device is characterized in that, is arranged on the delivery platform entry position of die-cutting machine, and comprises: the computing machine of lighting source, camera and this lighting source of a control linkage and camera; The delivery platform entry position of described die-cutting machine also is provided with front end and side three alignment shelves rule positions, is provided with in described alignment shelves rule position to trigger the switch that lighting source and camera obtain the product image; In described computing machine, be provided with pre-stored contrast images, with the quality test procedure that described contrast images and product image are compared, and be connected for sending the data line that changes steering order to die-cutting machine cross cutting module according to comparison result with this computing machine.
2. die-cutting machine quality inspection device according to claim 1, it is characterized in that: described product image is the local unit image that institute's paper feeding is opened.
3. die-cutting machine quality inspection device according to claim 1, it is characterized in that: described camera is set to a plurality of of different angles.
4. die-cutting machine quality inspection device according to claim 1 is characterized in that: also be provided with one deck optical filter on the camera lens of described camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220208514 CN202676622U (en) | 2012-05-10 | 2012-05-10 | Quality detection device of die-cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220208514 CN202676622U (en) | 2012-05-10 | 2012-05-10 | Quality detection device of die-cutting machine |
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| Publication Number | Publication Date |
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| CN202676622U true CN202676622U (en) | 2013-01-16 |
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| CN 201220208514 Expired - Fee Related CN202676622U (en) | 2012-05-10 | 2012-05-10 | Quality detection device of die-cutting machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102706897A (en) * | 2012-05-10 | 2012-10-03 | 深圳劲嘉彩印集团股份有限公司 | Device and method for quality detection of die cutters |
| CN106944363A (en) * | 2017-03-08 | 2017-07-14 | 苏州飞人自动化设备有限公司 | Automatic inspection rejects based on cross cutting stamp mends mark method and apparatus |
| CN108237595A (en) * | 2016-12-27 | 2018-07-03 | 张家港康得新光电材料有限公司 | Automatic die cutting detection device |
| CN112683902A (en) * | 2020-12-11 | 2021-04-20 | 杭州优视泰信息技术有限公司 | Die-cutting product surface defect online detection method based on template |
-
2012
- 2012-05-10 CN CN 201220208514 patent/CN202676622U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102706897A (en) * | 2012-05-10 | 2012-10-03 | 深圳劲嘉彩印集团股份有限公司 | Device and method for quality detection of die cutters |
| CN108237595A (en) * | 2016-12-27 | 2018-07-03 | 张家港康得新光电材料有限公司 | Automatic die cutting detection device |
| CN106944363A (en) * | 2017-03-08 | 2017-07-14 | 苏州飞人自动化设备有限公司 | Automatic inspection rejects based on cross cutting stamp mends mark method and apparatus |
| CN112683902A (en) * | 2020-12-11 | 2021-04-20 | 杭州优视泰信息技术有限公司 | Die-cutting product surface defect online detection method based on template |
| CN112683902B (en) * | 2020-12-11 | 2024-05-14 | 杭州优视泰信息技术有限公司 | Die-cutting product surface defect online detection method based on template |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Chongqing Hong Jingyinwu Co., Ltd Assignor: Shenzhen Jinjia Color Printing Group Co., Ltd. Contract record no.: 2013500000059 Denomination of utility model: Device and method for quality detection of die cutters Granted publication date: 20130116 License type: Exclusive License Record date: 20130812 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20200510 |