CN209176003U - A kind of automatic aligning detection device for laminating machine - Google Patents
A kind of automatic aligning detection device for laminating machine Download PDFInfo
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- CN209176003U CN209176003U CN201821942855.6U CN201821942855U CN209176003U CN 209176003 U CN209176003 U CN 209176003U CN 201821942855 U CN201821942855 U CN 201821942855U CN 209176003 U CN209176003 U CN 209176003U
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- roll shaft
- adjusting roll
- detection device
- laminating machine
- automatic aligning
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Abstract
A kind of automatic aligning detection device for laminating machine, can solve existing color mark sensor there is technical issues that calculate inaccuracy and exist.Including transmission mechanism and testing agency, transmission mechanism includes upper adjusting roll shaft, lower adjusting roll shaft and transmission belt, and transmission belt is by upper adjusting roll shaft and lower adjusting axle supports and along its transmission；Testing agency includes two acquisition units, acquisition unit one and acquisition units two；Each acquisition unit includes strip source, industrial camera, mark sentinel, guide rail and motor；Upper adjusting roll shaft and the lower surface for adjusting the quadrilateral surface that roll shaft is constituted is arranged in acquisition unit one；Upper adjusting roll shaft and the lower underface for adjusting the quadrilateral surface that roll shaft is constituted is arranged in acquisition unit two；The utility model parameter setting can carry out on host computer, and without safety problem, and camera fields of view range is big more than colour code, and to the adaptability of variety classes film far beyond color mark sensor, therefore does not lose mark and more target problems.
Description
Technical field
The utility model relates to laminating machine technical fields, and in particular to a kind of automatic aligning detection dress for laminating machine
It sets.
Background technique
It is to squeeze out that laminating machine, which also known as squeezes out compounding machine, casting machine, squeezes out casting machine, curtain coating compounding machine, film applicator, coating machine,
One kind of forming machine.It is mainly used for the two sides overlay film in substrate, and existing method is, first another giving again after a face overlay film
Face overlay film, since film coating technique is to be poured sizing material on substrate by the period using motor driven principal axis roller, principal axis roller is rolled one week
It is exactly a cycle, it is desirable that the long initial position of the upper lower film in each period is identical when lamination, otherwise will lead to finished product and scraps.
Therefore, the position using color mark sensor detection encoder for servo motor is had already appeared in existing lamination machine,
By the calculation by program of PLC, the deviation of the long initial position of lower film in control, it is ensured that the film in each period long initial position when lamination
It is identical, to meet the requirement of finished product yield.
But there are the following problems for existing this colour code technique of counterpoint, leads to effect in actual use and pays no attention to
Think.
1, since the pattern similar color on every film is numerous, often there are more target phenomenons in color mark sensor, leads
Cause film is long to calculate inaccuracy；It is i.e. to mark problem more.
2, the film of lower film Common transparent substrate only has text above, too short without apparent colour code or colour code length.?
During lamination, film be will shake left and right, and often be easy to lose mark；Lose mark problem.
3, the setting of color mark sensor is more troublesome, needs artificial key to be arranged when setting every time, since colour code is just installed
In the proximity with a distance from film, and while changing film, does not shut down (economy consider, shutdown loss consumptive material), therefore is easy to happen danger
Danger.
Utility model content
The utility model proposes a kind of automatic aligning detection device for laminating machine, existing colour code sensing can be solved
Device there is technical issues that calculate inaccuracy, setting trouble and exist.
To achieve the above object, the utility model uses following technical scheme:
A kind of automatic aligning detection device for laminating machine, including transmission mechanism and testing agency,
The transmission mechanism includes upper adjusting roll shaft, lower adjusting roll shaft and transmission belt, the upper adjusting roll shaft and lower adjusting
Roll shaft is horizontally fixed in rack respectively, and the transmission belt is driven by upper adjusting roll shaft and lower adjusting axle supports and along it,
The upper roll shaft and the lower joint face for adjusting roll shaft of adjusting is horizontal by angle α, and 0 ° of α >；
The testing agency includes two acquisition units, acquisition unit one and acquisition units two；
Each acquisition unit includes strip source, industrial camera, mark sentinel, guide rail and motor；
Upper adjusting roll shaft and the lower surface for adjusting the quadrilateral surface that roll shaft is constituted is arranged in the acquisition unit one；
Upper adjusting roll shaft and the lower underface for adjusting the quadrilateral surface that roll shaft is constituted is arranged in the acquisition unit two；
In fixed plate, the fixed plate is solid for the strip source, industrial camera and mark sentinel concentrated setting
It is scheduled on guide rail, the fixed plate can move along the rail, and the fixed plate is connected to motor；
The testing agency further includes bracket, and the inside of rack is arranged in the bracket, and the guide rail is arranged on the rack；
The strip source, industrial camera, mark sentinel and motor are connect with control module respectively.
It further, further include host computer, the host computer is connect with control module.
Further, the guide rail is fixed on the rack by guide rail fixed block.
Further, the angle α is 60 °.
Further, the camera lens of the industrial camera and upper four for adjusting roll shaft and lower adjusting roll shaft and being constituted
The vertical range in side shape face is 15cm.
Further, the strip source upper adjusts roll shaft and the lower quadrilateral surface that is constituted of roll shaft that adjusts is in described
45 ° of angles.
Further, the control module uses PLC controller.
Further, the host computer is 10 cun of industrial panel computers.
As shown from the above technical solution, the utility model communicated band after measured object has drenched film is transmitted to camera fields of view
It is interior, through camera read tested surface feature simultaneously be sent to control module, through control module judging characteristic position whether have deviation and
Deviation is calculated, if the range that deviation exceeds for adjusting, directly alarms on industrial plate.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1, parameter setting carries out on host computer, without safety problem.
2, the visual field of camera itself and the depth of field are much larger than the identification point of color mark sensor, therefore do not lose mark problem.
3, more marks are solved the problems, such as by setting algorithm inside control module, because that identify is all unique spy of pattern
Sign.
4, due to camera as processing core solved the problems, such as unique features extract, PLC sweep a second period can
To shorten, therefore degree of regulation color matching guide sensor will be higher by 33% or more.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic diagram of transmission mechanism of the utility model；
Fig. 3 is testing agency's structural schematic diagram of the utility model.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.
A kind of automatic aligning detection device for laminating machine, including transmission mechanism 1 and testing agency 2；
Wherein, the transmission mechanism 1 includes upper adjusting roll shaft 12, lower adjusting roll shaft 14 and transmission belt 13, the upper adjusting
Roll shaft 12 and lower adjusting roll shaft 14 are horizontally fixed on respectively in rack 11, and the transmission belt 13 is by upper adjusting roll shaft 12 and lowers
Save the support of roll shaft 14 simultaneously along its transmission, the upper roll shaft 12 and the lower joint face for adjusting roll shaft 14 of adjusting horizontal by angle α,
0 ° of α >；
The testing agency 2 includes two acquisition units, acquisition unit one and acquisition units two；
Each acquisition unit includes strip source 26, industrial camera 25, mark sentinel 24, guide rail 23 and motor；
The acquisition unit one be arranged in upper adjusting roll shaft 12 and it is lower adjust the quadrilateral surface that is constituted of roll shaft 14 just on
Side；
The acquisition unit two be arranged in upper adjusting roll shaft 12 and it is lower adjust the quadrilateral surface that is constituted of roll shaft 14 just under
Side；
The strip source 26, industrial camera 25 and mark 24 concentrated setting of sentinel are described in fixed plate 27
Fixed plate 27 is fixed on guide rail 23, and the fixed plate 27 can be moved along guide rail 23, and the fixed plate 27 is connected to motor；
The testing agency 2 further includes bracket 21, and the inside of rack 11 is arranged in the bracket 21, and the guide rail 23 is arranged
In rack 11；The guide rail 23 is fixed in rack 11 by guide rail fixed block 22；
The strip source 26, industrial camera 25, mark sentinel 24 and motor are connect with control module respectively.This
The control module of embodiment uses PLC controller.
It further include host computer, the host computer is connect with control module, and the present embodiment host computer specifically uses 10 cun of work
Industry tablet computer.
Two adjusting roll shafts in order to guarantee to have drenched the substrate of film from the horizontal by 60 degree of (left and right) angles, this be in order to
Guarantee the contraposition visual field of camera.
Relative positional relationship: camera lens from tested surface 15cm or so, strip source 26 with by side in angle of 45 degrees, phase
Machine can be line and sweep industrial camera or face battle array industrial camera.
Embodiment 1 be line sweep camera line of sight it is parallel with strip source 26, and line sweeps the line of sight and tested surface of camera
The direction of motion it is parallel, mark sentinel 24 irradiation area be overlapped with line of sight, the knowledge of camera under current location is provided
Other region instruction.
Embodiment 2 be line sweep camera line of sight it is parallel with strip source 26, and line sweeps the line of sight and tested surface of camera
The direction of motion it is vertical, the irradiation area for identifying sentinel is overlapped with line of sight.
The difference of both placement locations is that the process of image procossing is different.Because line, which sweeps camera, can only see one
Line.Detection in the parallel state is the detection for the vertical features of tested surface, and detection under plumbness is for quilt
The detection of the transverse features in survey face, extracts feature difference, and algorithm is also just different.
Working principle:
The working principle of embodiment 1: when the measured object for having drenched film passes through camera fields of view, the face of the vertical features on film
Color and the corresponding width of the color identified by camera, the parameters such as the corresponding color set by host computer and width,
It may recognize that initial position of the unique features as film length on film, to read the signal of encoder.
The working principle of embodiment 2: when the measured object for having drenched film passes through camera fields of view, the transverse features on film are by phase
After machine identification, the feature of any lateral line is deducted on host computer in a manner of template matching；
Industrial camera 25 according to the template scanning deducted to corresponding feature when may recognize that unique features work on film
For the long initial position of film, to read the signal of encoder.
After detection signal is extracted, the upper industrial camera is used to detect the position signal of the encoder of servo motor
A is to PLC, the long initial position of film in position signal A representative；Lower industrial camera is used to detect the encoder of lower servo motor
Position signal B represents the long initial position of lower film to PLC, position signal B.The calculating position PLC signal A's and position signal B
Simultaneously motion controller is written in interpolation, which gives corresponding servo-drive according to the difference output drive signal between AB
Device, increasing or reduce to control the position of servo motor makes the AB see that difference levels off to zero.
If the range that deviation exceeds for adjusting, directly alarms on industrial plate.
Wherein, film and lower film in industrial panel computer, PLC controller and industrial camera * 2(correspondence) between using bus connect
It connects.
The more marks being easy to appear for how to solve color mark sensor, lose mark and offering question.Method is as follows: industrial camera
25 connect with bus when industrial plate, and therefore, contraposition parameter can directly be handed down to camera by bus, do not need station manually and exist
Key setting by machine.
It solves the problems, such as to lose mark and more marks by the recognizer in camera.
More marks are solved the problems, such as by the recognizer in camera such as embodiment 1 and embodiment 2, because identification is all
The unique features of pattern.
The visual field of camera itself and the depth of field are much larger than the identification point of color mark sensor, therefore do not lose mark problem.
In summary, the present embodiment relative colorimetric target effect promoting, aligning accuracy control in ± 5mm, and it is small to lose mark rate
In 1%, for adaptability (various films) more than 95%, more mark rates are 0.Colour code can only accomplish ± 7.5mm at present, lose mark rate 3%, adaptability
80%。
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (9)
1. a kind of automatic aligning detection device for laminating machine, including transmission mechanism (1) and testing agency (2), feature exists
In:
The transmission mechanism (1) includes upper adjusting roll shaft (12), lower adjusting roll shaft (14) and transmission belt (13), the upper regulating roller
Axis (12) and lower adjusting roll shaft (14) are horizontally fixed on respectively on rack (11), and the transmission belt (13) passes through upper adjusting roll shaft
(12) it supports and with lower adjusting roll shaft (14) along its transmission, the upper joint face for adjusting roll shaft (12) and lower adjusting roll shaft (14)
Horizontal by angle α, 0 ° of α >；
The testing agency (2) includes two acquisition units, acquisition unit one and acquisition units two；
Each acquisition unit includes strip source (26), industrial camera (25), mark sentinel (24), guide rail (23) and electricity
Machine；
The acquisition unit one setting the quadrilateral surface that upper adjusting roll shaft (12) and lower adjusting roll shaft (14) are constituted just on
Side；
The acquisition unit two setting the quadrilateral surface that upper adjusting roll shaft (12) and lower adjusting roll shaft (14) are constituted just under
Side；
The strip source (26), industrial camera (25) and mark sentinel (24) concentrated setting on fixed plate (27),
The fixed plate (27) is fixed on guide rail (23), and the fixed plate (27) can move along guide rail (23), the fixed plate (27)
It is connected to motor；
The testing agency (2) further includes bracket (21), and the bracket (21) is arranged in the inside of rack (11), the guide rail
(23) it is arranged on rack (11)；
The strip source (26), industrial camera (25), mark sentinel (24) and motor are connect with control module respectively.
2. a kind of automatic aligning detection device for laminating machine according to claim 1, it is characterised in that: on further including
Position machine, the host computer are connect with control module.
3. a kind of automatic aligning detection device for laminating machine according to claim 1, it is characterised in that: the guide rail
(23) it is fixed on rack (11) by guide rail fixed block (22).
4. a kind of automatic aligning detection device for laminating machine according to claim 1-3, it is characterised in that:
The angle α is 60 °.
5. a kind of automatic aligning detection device for laminating machine according to claim 4, it is characterised in that: the industry
The camera lens of camera (25) are vertical with the quadrilateral surface that upper adjusting roll shaft (12) and lower adjusting roll shaft (14) are constituted
Distance is 15cm.
6. a kind of automatic aligning detection device for laminating machine according to claim 5, it is characterised in that: the bar shaped
The quadrilateral surface that light source (26) and upper adjusting roll shaft (12) and lower adjusting roll shaft (14) are constituted is in 45 ° of angles.
7. a kind of automatic aligning detection device for laminating machine according to claim 1, it is characterised in that: the control
Module uses PLC controller.
8. a kind of automatic aligning detection device for laminating machine according to claim 2, it is characterised in that: described upper
Machine is 10 cun of industrial panel computers.
9. a kind of automatic aligning detection device for laminating machine according to claim 2, it is characterised in that: industrial camera
(25) industrial camera or face battle array industrial camera are swept for line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821942855.6U CN209176003U (en) | 2018-11-23 | 2018-11-23 | A kind of automatic aligning detection device for laminating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821942855.6U CN209176003U (en) | 2018-11-23 | 2018-11-23 | A kind of automatic aligning detection device for laminating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209176003U true CN209176003U (en) | 2019-07-30 |
Family
ID=67374068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821942855.6U Active CN209176003U (en) | 2018-11-23 | 2018-11-23 | A kind of automatic aligning detection device for laminating machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN209176003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109366830A (en) * | 2018-11-23 | 2019-02-22 | 安徽宏实紫晶光电研究所有限公司 | A kind of automatic aligning detection device and detection method for laminating machine |
-
2018
- 2018-11-23 CN CN201821942855.6U patent/CN209176003U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109366830A (en) * | 2018-11-23 | 2019-02-22 | 安徽宏实紫晶光电研究所有限公司 | A kind of automatic aligning detection device and detection method for laminating machine |
| CN109366830B (en) * | 2018-11-23 | 2024-04-09 | 安徽宏实紫晶光电研究所有限公司 | Automatic alignment detection device and detection method for film coating machine |
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