CN108014962B - A kind of cellular board coating unit and method - Google Patents
A kind of cellular board coating unit and method Download PDFInfo
- Publication number
- CN108014962B CN108014962B CN201610965891.3A CN201610965891A CN108014962B CN 108014962 B CN108014962 B CN 108014962B CN 201610965891 A CN201610965891 A CN 201610965891A CN 108014962 B CN108014962 B CN 108014962B
- Authority
- CN
- China
- Prior art keywords
- image
- honeycomb core
- coordinate
- panel
- lower panel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0208—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles
- B05C5/0212—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles only at particular parts of the articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/26—Processes for applying liquids or other fluent materials performed by applying the liquid or other fluent material from an outlet device in contact with, or almost in contact with, the surface
Landscapes
- Laminated Bodies (AREA)
Abstract
A kind of cellular board coating unit and method, the device include: support frame；Darkroom cover board, is set on support frame, is used to form darkroom；Light source is set in darkroom；Slide unit mould group, is set to inside the cover board of darkroom, can move relative to support frame along horizontal Y-direction；Image device is set in slide unit mould group, and can be slided relative to slide unit mould group along horizontal X direction, for shooting the image of cellular board；Nozzle is set in slide unit mould group, and can be slided relative to slide unit mould group along horizontal X direction, for coating bond material；Fixture is set to inside the cover board of darkroom, on the upper surface of support frame, and at least one of the upper surface of fixed cellular plate plate, lower panel and honeycomb core, fixture periphery is provided with calibration frame, and scale is arranged on the calibration frame；Image processor, for handling the image of image device shooting；And servo motor, for controlling the movement of the slide unit mould group and the sliding of the image device and nozzle.
Description
Technical field
This disclosure relates to composite material manufacturing field, in particular to a kind of cellular board coating unit and method.
Background technique
Cellular board as a kind of environmentally protective advanced composite material (ACM), have resistance to compression, damping, heat preservation, heat-insulated, sound insulation, it is fire-retardant,
The excellent performances such as pollution-free, light-weight, are widely used in space flight and aviation, train, ship, building and finishing etc..
Cellular board is to bond or be welded on securely one layer of honeycomb core two sides by certain material by two pieces of relatively thin panels
And manufactured plate.At present there are mainly three types of the panel of cellular board and the combinations of honeycomb core: (1) glue bonds, (2) glue film
Bonding, the welding of (3) solder.These three modes are all based on panel entirety gluing, filling monolith glue film, whole painting solder, or
Based on honeycomb core entirety gluing, filling monolith glue film, whole painting solder.Glue bonding and glue film bonding intensity difference, it is flammable simultaneously
And toxic gas can be discharged；The solder welded using solder is expensive, and the mode integrally coated not only wastes a large amount of solder,
Solder extra simultaneously can soak in the welding process in panel surface to be sprawled, so that slab strength be caused to reduce.In addition, big face
Product coating bond material is easy the presence of the non-uniform phenomenon of coating, such as some part bond materials are thicker, some parts knot
Condensation material lacks bond material than relatively thin or even some parts, not only wastes coating material, also increases cost of manufacture.
In the cohesive process of honeycomb core and panel, finally play mechanics combination is honeycomb core and upper and lower panel
Contact surface.By taking side length is 2.7mm, wall thickness is the regular hexagon honeycomb core of 0.05mm as an example, the gross area of honeycomb core is
19.75mm2, the practical honeycomb core area to work in combination is 0.81mm2, only account for the 4.1% of the honeycomb core gross area.So
Bond material coating method based on entire panel or entire honeycomb core is very uneconomical, expects a kind of coating side of material economy type
Method.
Summary of the invention
Purpose of this disclosure is to provide a kind of cellular board coating unit and method, which overcome it is existing integrally coat lack
It falls into, bond material only is coated to the part of honeycomb core and plate contact, the utilization rate of bond material is improved, farthest drops
Low corrosivity of the solder to panel.
The one side of the disclosure provides a kind of cellular board coating unit, comprising:
Support frame；
Darkroom cover board, is set on support frame as described above, is used to form darkroom；
Light source is set in the darkroom；
Slide unit mould group is set to inside the darkroom cover board, can be moved relative to support frame as described above along horizontal Y-direction；
Image device is set in the slide unit mould group, and can be sliding along horizontal X direction relative to the slide unit mould group
It is dynamic, for shooting the image of the cellular board；
Nozzle is set in the slide unit mould group, and can be slided relative to the slide unit mould group along horizontal X direction, is used
In coating bond material；
Fixture is set to inside the darkroom cover board, on the upper surface of support frame as described above, for fixing the cellular board
At least one of top panel, lower panel and honeycomb core, the fixture periphery are provided with calibration frame, are arranged on the calibration frame
Scale；
Image processor, for handling the image of the image device shooting；And
Servo motor, for controlling the movement of the slide unit mould group and the sliding of the image device and nozzle.
Preferably, the light source is bar-shaped LED light source.
Preferably, the light source is set to the top of the darkroom cover board, is provided with light-transmitting plate below the light source.
Preferably, black liner is equipped in the upper surface of support frame as described above.
Another aspect of the present disclosure provides a kind of honeycomb core coating method using above-mentioned cellular board coating unit, including
Following steps:
Step S11: honeycomb core to be coated is placed on fixture, shoots the image Ic of honeycomb core, handles described image
Ic obtains the profile coordinate pc of honeycomb core；
Step S12: one piece of panel in plate the upper surface of to be coated and lower panel is placed on fixture, shoots described one piece
The image Ip of panel handles described image Ip, determines the reference point coordinate p1 of one piece of panel, wherein one piece of panel
Reference point coordinate p1 is the coordinate of the reference point that is set on one piece of panel in physical coordinates system；
Step S13: profile coordinate pc and the reference point coordinate p1 based on the honeycomb core, on one piece of panel
Bond material is coated according to the profile coordinate pc of the honeycomb core；
Step S14: for another piece of panel in plate the upper surface of to be coated and lower panel, step 12 and step 13 are repeated.
The right one side of the disclosure provides a kind of honeycomb core coating method using above-mentioned cellular board coating unit, including
Following steps:
Step S21: honeycomb core to be coated, top panel and lower panel are placed on fixture, shoot the honeycomb core, on
The image of panel and lower panel；
Step S22: handling the image of the honeycomb core, top panel and lower panel, obtain honeycomb core profile coordinate and
The reference point coordinate of top panel and lower panel, wherein the reference point coordinate of the top panel and lower panel is set to above described
Coordinate of the reference point in physical coordinates system on plate and lower panel；
Step S23: the reference point coordinate of profile coordinate and top panel and lower panel based on the honeycomb core, while
Bond material is coated according to the profile coordinate of the honeycomb core on the top panel and lower panel.
The another further aspect of the disclosure provides a kind of honeycomb core coating method using above-mentioned cellular board coating unit, including
Following steps:
Step S31: honeycomb core and lower panel to be coated are placed on fixture, shoot the honeycomb core and lower panel
Image；
Step S32: handling the image of the honeycomb core and lower panel, obtains the profile coordinate and lower panel of honeycomb core
Reference point coordinate, wherein the reference point coordinate of the lower panel is the reference point that is set on the lower panel in physical coordinates system
In coordinate；
Step S33: the reference point coordinate of profile coordinate and lower panel based on the honeycomb core, while in the honeycomb core
Bond material is coated according to the profile coordinate of the honeycomb core on lower panel.
Preferably, in the step S11, the region of honeycomb core to be coated is split as multiple small imaging regions, point
It is other that each small imaging region is imaged, multiple cell area image Is are obtained, it then will be the multiple small by image mosaic
Area image Is is spliced into the image Image of complete honeycomb core.
Preferably, splice the multiple cell area image Is by following steps:
Step S200: image preprocessing carries out smoothing denoising to all cell area image Is；
Step S210: image registration detects identical characteristic point between cell area image Is；
Step S220: image transformation transforms to cell area image Is in reference picture coordinate system, wherein selecting all small
Any one image in area image Is is as the reference picture；
Step S230: image mosaic splices cell area image Is in reference picture coordinate system, obtains complete honeycomb core
Image Image；
Step S240: image co-registration seamlessly transits the overlapping region of neighboring community area image Is.
Preferably, the profile coordinate of honeycomb core is obtained by following steps:
Step S250: image binaryzation processing is carried out to described image Image；
Step S260: image Image of the segmentation Jing Guo binary conversion treatment obtains interested pixel；
Step S270: skeletal extraction extracts honeycomb core profile from interested pixel；
Step S280: honeycomb core apex coordinate determines, the top of the sub- core of hexagon of honeycomb core is extracted from honeycomb core profile
Point calculates the physical coordinates on vertex.
The beneficial effect of the disclosure is to extract honeycomb core profile based on image device and image recognition technology, based on extraction
Honeycomb core profile needs to coat the region coating bond material of bond material only in honeycomb core and the practical junction of upper and lower panel,
To improve the utilization rate of cellular board Yu honeycomb core bond material, solder is farthest reduced to the corrosivity of panel,
The quality of cellular board is improved, automation coating is realized, improves the producing efficiency of cellular board.
Detailed description of the invention
Disclosure exemplary embodiment is described in more detail in conjunction with the accompanying drawings, the disclosure it is above-mentioned and other
Purpose, feature and advantage will be apparent, wherein in disclosure exemplary embodiment, identical reference label is usual
Represent same parts.
Fig. 1 shows the structural schematic diagram of existing cellular board；
Fig. 2 shows the perspective views of cellular board coating unit accoding to exemplary embodiment；
Fig. 3 shows the perspective view of another angle of cellular board coating unit accoding to exemplary embodiment；
Fig. 4 is shown in the exemplary embodiment, and honeycomb core is placed in the status diagram on fixture；
When Fig. 5 a, 5b and 5c show cellular board coating unit accoding to exemplary embodiment using concurrent operating modes,
The cellular board unit status figure being placed on fixture；
When Fig. 6 a and 6b show cellular board coating unit accoding to exemplary embodiment using the third operating mode, set
In the cellular board unit status figure on fixture；
Fig. 7 shows the flow chart for carrying out honeycomb core image mosaic accoding to exemplary embodiment；
Fig. 8 shows the flow chart for obtaining honeycomb core profile coordinate accoding to exemplary embodiment.
Main appended drawing reference explanation:
The darkroom 100- cover board；110- light source；112- light-transmitting plate；120- slide unit mould group；122- servo motor；130- camera；
140- nozzle；150- top panel；151- honeycomb core；152- lower panel；153- fixture；154- demarcates frame；The black flannelette of 156-；160-
Support frame.
Specific embodiment
Preferred embodiment of the present disclosure is more fully described below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Preferred embodiment, however, it is to be appreciated that may be realized in various forms the disclosure without that should be limited by embodiments set forth here
System.On the contrary, thesing embodiments are provided so that the disclosure is more thorough and complete, and can be complete by the scope of the present disclosure
Ground is communicated to those skilled in the art.
Fig. 1 shows the structural schematic diagram of existing cellular board.Cellular board includes top panel 150, honeycomb core 151 and lower panel
152.Honeycomb core 151 is made of the sub- core of multiple hexagons.Top panel 150 and lower panel 152 are respectively arranged at the upper of honeycomb core 151
Surface and lower surface are combined together by bond material and honeycomb core 151.The production of cellular board includes two parts, and first
It point is the production of honeycomb core and upper and lower panel, second part is the combination of upper and lower panel and honeycomb core.In order to by upper and lower panel with
Honeycomb core is combined together, it is necessary first to coat bond material in honeycomb core and upper and lower panel.
Cellular board coating unit accoding to exemplary embodiment is used for honeycomb core, top panel, lower panel in cellular board
Bond material is coated, cellular board coating unit accoding to exemplary embodiment includes:
Support frame；
Darkroom cover board, is set on support frame as described above, is used to form darkroom；
Light source is set in the darkroom；
Slide unit mould group is set to inside the darkroom cover board, can be moved relative to support frame as described above along horizontal Y-direction；
Image device is set in the slide unit mould group, and can be sliding along horizontal X direction relative to the slide unit mould group
It is dynamic, for shooting the image of the cellular board；
Nozzle is set in the slide unit mould group, and can be slided relative to the slide unit mould group along horizontal X direction, is used
In coating bond material；
Fixture is set to inside the darkroom cover board, on the upper surface of support frame as described above, for fixing the cellular board
At least one of top panel, lower panel and honeycomb core, the fixture periphery are provided with calibration frame, are arranged on the calibration frame
Scale；
Image processor, for handling the image of the image device shooting；And
Servo motor, for controlling the movement of the slide unit mould group and the sliding of the image device and nozzle.
The phenomenon that there are uneven illuminations due to the single image that shoots under conditions of natural lighting shoots in different time
Image can also change with the variation of illumination, gray value difference it is too big, be unfavorable for image procossing.Accordingly, it is considered to arrive light source
Darkroom cover board is arranged in influence to imaging, cellular board coating unit accoding to exemplary embodiment on the support frame, dark to build
Room is irradiated using identical light source and is imaged, ensure that the consistency of imaging.
Inside the cover board of darkroom be arranged slide unit mould group, can under the control of servo motor relative to support frame along horizontal Y
Direction is mobile (as shown by the arrows in Figure 2), so that the image device being arranged on and nozzle be driven to move together.Image device
For shooting honeycomb core to be coated, top panel or the image of lower panel, nozzle is for coating bond material.Image device and spray
Mouth also by Serve Motor Control, can slide (as shown by the arrows in Figure 2) along horizontal X direction relative to slide unit mould group.Therefore, may be used
It is shot and is applied with any position for being moved to support frame in the horizontal direction by Serve Motor Control image device and nozzle
It covers.
Fixture is arranged on the upper surface of support frame, for the upper surface of fixed cellular plate plate, lower panel and honeycomb core.It is pressing from both sides
Tool periphery is provided with calibration frame, and calibration frame can be (such as aluminium block constitute) frame-shaped construction with scale or lines, removes
It is used for fixed cellular core or panel, is also used to camera calibration.The each image that image device takes all includes a part of mark
Determine frame, when needing to carry out image mosaic, can be checked after the completion of all image mosaics according to the calibration frame for including in image
Whether stitching image is correct.And camera calibration the result is that obtain the parameter of one group of internal reference and outer ginseng, internal reference realizes image seat
Mark system arrives the conversion of camera coordinates system, and outer ginseng realizes the conversion of camera coordinates system to world Year of Physics coordinate system, it is possible thereby to
To image coordinate system to the conversion of world Year of Physics coordinate system, to be used for subsequent image procossing.
Image processor receives the image of image device shooting, performs corresponding processing to image, is based on image procossing knot
Fruit, servo motor can control nozzle and coat bond material in designated position.
Preferably, light source is bar-shaped LED light source, and with small in size, consume energy low advantage.
Preferably, light source is set to the top of darkroom cover board, and light-transmitting plate, light-transmitting plate energy are provided with below light source
Keep dark indoor illumination more uniform, is conducive to the image of shooting clear.
Preferably, it is equipped with black liner (such as black flannelette) in the upper surface of support frame, because honeycomb core is
Aluminum material, honeycomb core bore are easy reflective, can weaken the reflective influence of honeycomb core bore using black liner, further be promoted and clapped
Take the photograph quality.
Cellular board coating unit accoding to exemplary embodiment is there are mainly two types of operating mode: work in series mode and parallel
Operating mode.
Under work in series mode, cellular board coating unit successively shoots and handles the figure of honeycomb core, top panel, lower panel
Picture, and bond material is successively coated on top panel and lower panel based on processing result, all parts are finally overlapped one again
It rises.Under work in series mode, the course of work of cellular board coating unit is as follows:
Step S11: honeycomb core to be coated is placed on fixture, shoots the image Ic of honeycomb core, image Ic is transmitted
It is handled to image processor, obtains the profile coordinate pc of honeycomb core；In this step, by image processor to image Ic
After carrying out profile of the processing to obtain honeycomb core, it can be joined based on camera calibration parameter and the honeycomb core being set on fixture
Coordinate of the examination point in physical coordinates system determines the profile coordinate pc of honeycomb core, this coordinate acquiring method be in this field often
, details are not described herein, on fixture be arranged honeycomb core reference point aid in determining whether entire honeycomb core with the presence or absence of translation and
Rotation, can be used for correcting the position of honeycomb core；In other operating modes described below, it is also based on same method and obtains
The profile coordinate pc of honeycomb core, will not be described in great detail；
Step S12: one piece of panel in plate the upper surface of to be coated and lower panel is placed on fixture, the figure of panel is shot
As Ip, image Ip is transmitted to image processor and is handled, determines the reference point coordinate p1 of panel, the ginseng of one of panel
Examination point coordinate p1 is the coordinate of the reference point that is set on one piece of panel in physical coordinates system；In the exemplary embodiment, it builds
It founds unified physical coordinates system and guarantees that correspondingly reference point is arranged in the accuracy of coating procedure on panel, reference point coordinate is
Coordinate of the reference point in physical coordinates system, i.e. position of the reference point relative to the origin of physical coordinates system, pass through determination
The reference point coordinate of panel can determine position of the panel in physical coordinates system；
Step S13: profile coordinate pc and reference point coordinate p1 based on honeycomb core, according to the profile of honeycomb core on panel
Coordinate pc coats bond material；
Step S14: being directed to another piece of panel, repeats step 12 and step 13.
Finally, top panel, honeycomb core, lower panel are overlaped according to the sequence of upper, middle and lower, high-temperature laminating knot is waited
It closes, atmosphere is welded or vacuum welding.
Under concurrent operating modes, cellular board coating unit shoots the image of honeycomb core, top panel, lower panel simultaneously, so
These images are handled afterwards, and bond material is coated on top panel and lower panel based on processing result, it finally again will be each
A component overlaps.Under concurrent operating modes, the course of work of cellular board coating unit is as follows:
Step S21: honeycomb core to be coated, top panel and lower panel are placed on fixture, shoot honeycomb core, top panel
With the image of lower panel；
Step S22: the image transmitting of honeycomb core, top panel and lower panel to image processor is handled, and obtains bee
The profile coordinate and top panel of nest core and the reference point coordinate of lower panel, wherein the reference point coordinate of top panel and lower panel be
It is set to coordinate of the reference point on top panel and lower panel in physical coordinates system；
Step S23: the reference point coordinate of profile coordinate and top panel and lower panel based on honeycomb core, while above
Bond material is coated according to the profile coordinate of honeycomb core on plate and lower panel.
Finally, top panel, honeycomb core, lower panel are overlaped according to the sequence of upper, middle and lower, high-temperature laminating knot is waited
It closes, atmosphere is welded or vacuum welding.
Cellular board coating unit can also use the third operating mode.I.e. when honeycomb core wall thickness reaches a certain level,
Cellular board coating unit accoding to exemplary embodiment only on honeycomb core and lower panel can also coat bond material, with into one
Step save bond material, this coating method the following steps are included:
Step S31: honeycomb core and lower panel to be coated are placed on fixture, shoot the figure of honeycomb core and lower panel
Picture；
Step S32: the image transmitting of honeycomb core and lower panel to image processor is handled, the wheel of honeycomb core is obtained
The reference point coordinate of wide coordinate and lower panel, wherein the reference point coordinate of the lower panel is the reference being set on lower panel
Coordinate of the point in physical coordinates system；
Step S33: the reference point coordinate of profile coordinate and lower panel based on honeycomb core, while in honeycomb core and lower panel
On according to honeycomb core profile coordinate coat bond material.
Finally, top panel, honeycomb core, lower panel are overlaped according to the sequence of upper, middle and lower, high-temperature laminating knot is waited
It closes, atmosphere is welded or vacuum welding.
When coating bond material, in the case where honeycomb core area is excessive, due to the imaging region of single imaging device
It is limited, honeycomb core region can be split as to multiple small imaging regions, each small imaging region is imaged respectively, obtained more
Then all cell area image Is are spliced into the image of complete honeycomb core by a cell area image Is by image mosaic, then
Carry out subsequent processing.Exemplary embodiment uses the algorithm detected based on corner feature to realize image mosaic.Image mosaic is passed through
Five image preprocessing, image registration, image transformation, image mosaic, image co-registration key steps.It is retouched in detail below with reference to Fig. 7
The joining method of honeycomb core image is stated, method includes the following steps:
Step S200: image preprocessing carries out smoothing denoising to all cell area image Is；
Step S210: image registration detects identical characteristic point between cell area image Is；
Step S220: image transformation transforms to cell area image Is in reference picture coordinate system, wherein selecting all small
Any one image in area image Is is as reference picture；For the ease of splicing, select in all cell area image Is
Piece image is as reference picture, and using its coordinate system as reference picture coordinate system, remaining image all transforms to the coordinate system
In, in order to subsequent splicing；
Step S230: image mosaic splices cell area image Is in reference picture coordinate system, obtains complete honeycomb core
Image Image；
Step S240: image co-registration seamlessly transits the overlapping region of neighboring community area image Is；Image device by
Gray difference in spectral response and may cause image to the response difference of brightness causes splicing between image to be spelled after the completion
There are apparent color differences at the place of connecing, and the color difference between image can be eliminated by way of smooth transition.
After all cell area image Is are spliced into the image Image of complete honeycomb core, image Image can be directed to
Honeycomb core profile is extracted, determines the apex coordinate of the sub- core of hexagon in honeycomb core profile, i.e. the profile coordinate of honeycomb core.It is exemplary
Embodiment extracts honeycomb core contour images by skeletal extraction algorithm, is then calculated in honeycomb core image and is owned according to contour images
The coordinate on the core vertex of hexagon.As shown in figure 8, itself the following steps are included:
Step S250: image binaryzation processing is carried out to image Image；
Step S260: image Image of the segmentation Jing Guo binary conversion treatment obtains interested pixel, interested picture
Vegetarian refreshments is pixel relevant to honeycomb core, and the image of the objects such as calibration frame referred to before not including can be based on existing
Technology extracts interested pixel in the picture；
Step S270: skeletal extraction, from interested pixel extract honeycomb core profile, the step for can utilize it is existing
Technology realizes that details are not described herein；
Step S280: honeycomb core apex coordinate determines, the top of the sub- core of hexagon of honeycomb core is extracted from honeycomb core profile
Point calculates the physical coordinates on vertex；As previously mentioned, phase can be based on after extracting the vertex of the sub- core of hexagon of honeycomb core
Machine calibrating parameters and coordinate of the honeycomb core reference point being set on fixture in physical coordinates system determine the object on these vertex
Coordinate is managed, this belongs to common technical means in the art, and details are not described herein.
Finally, the physical coordinates based on honeycomb core profile, the movement of Serve Motor Control nozzle, nozzle is according to honeycomb core wheel
Bond material is coated on plate the upper surface of to be coated, lower panel or honeycomb core by wide physical coordinates with certain width.Or
Bond material can also be first coated on top panel by nozzle, then carry out mirror image, left and right mirror image or upper and lower mirror image under
Panel is coated.
Preferably, identical characteristic point includes feature detection, characteristic matching and mistake between detection image Is
It is excluded with.Such as error matching points can be executed by RANSAC algorithm and excluded.
Preferably, after top panel and lower panel coating bond material, bond material administrative division map is re-shoot
Picture, examines whether bond material region is connected to, and whether coating is relatively uniform, and whether position is accurate, and it is anti-to form bond material coating
Present closed loop quality examination and control mode.
Fig. 2 and Fig. 3 shows the perspective view of cellular board coating unit accoding to exemplary embodiment.Cellular board coating unit packet
The darkroom cover board 100 for including support frame 160 and being set on support frame 160 forms darkroom, image taking inside darkroom cover board 100
It is carried out in darkroom.
Light source 110, light-transmitting plate 112, slide unit mould group 120, camera 130, nozzle 140, folder are provided in darkroom cover board 100
Tool 153, calibration frame 154, black flannelette 156.
Light source 110 is set to the top of darkroom cover board 100, is bar-shaped LED light source.Below light source 110 with light source 110
One piece of light-transmitting plate 112 is set at a distance of certain vertical distance, light source 110 is evenly distributed in darkroom by light-transmitting plate 112.
Slide unit mould group 120, slide unit mould group are set at a distance of certain vertical distance with light-transmitting plate 112 below light-transmitting plate 112
On be provided with camera 130 and nozzle 140.The bus of camera 130 is connected with the image processor (not shown) outside darkroom, camera
The image of 130 shootings can pass through bus transfer to image processor.Nozzle 140 can coat bond material.Pass through servo motor
It can control the movement of slide unit mould group 120, nozzle 140 and camera 130.
Fixture 153 is set on support frame, for fixing top panel 150, honeycomb core 151 or lower panel 152.Demarcate frame
154 are set to fixture periphery, the position for positioning honeycomb core or upper and lower panel.Black flannelette is equipped in the upper surface of support frame
156, fixture 153 and calibration frame 154 can be placed on black flannelette 156.
Fig. 4 is shown in the exemplary embodiment, and honeycomb core 151 is placed in the status diagram on fixture 153.
When Fig. 5 a, 5b and 5c show cellular board coating unit accoding to exemplary embodiment using concurrent operating modes,
The cellular board unit status figure being placed on fixture.In this operating mode, top panel 150, honeycomb core 151, lower panel 152 are same
When be placed on fixture 153, while shoot top panel 150, honeycomb core 151, the image of lower panel 152 and to image at
Reason obtains the profile coordinate of honeycomb core 151 and the reference point coordinate of top panel 150 and lower panel 152, then simultaneously above
Bond material is coated according to the profile coordinate of honeycomb core on plate 150 and lower panel 152.
When Fig. 6 a and 6b show cellular board coating unit accoding to exemplary embodiment using the third operating mode, set
In the cellular board unit status figure on fixture.In this operating mode, honeycomb core 151, lower panel 152 are placed in fixture simultaneously
It on 153, while shooting honeycomb core 151, the image of lower panel 152 and image is handled, the profile for obtaining honeycomb core 151 is sat
It is marked with and the reference point coordinate of lower panel 152, then simultaneously on honeycomb core 151 and lower panel 152 according to the profile of honeycomb core
Coordinate coats bond material.
Cellular board coating unit and method accoding to exemplary embodiment has the advantage that
(1) honeycomb core profile is extracted based on image device and image recognition technology, the honeycomb core profile based on extraction only exists
Honeycomb core and the practical junction of upper and lower panel, need to coat the region coating bond material of bond material, to greatly reduce
The use of bond material；
(2) in the biggish situation of the area of cellular board, honeycomb core is split into multiple small imaging regions, respectively to tearing open
The small imaging region divided is imaged, and identification and processing that image mosaic completes large area honeycomb core are then passed through；
(3) it is made of due to cellular board top panel, honeycomb core, lower panel, so needing guarantee and honeycomb when paste layer assembles
Core shooting, top panel coating, the consistent relative position of lower panel coating procedure are set by setting calibration frame and on calibration frame
Set different types of mark, lines and pattern be aligned, ensure that top panel, honeycomb core, following Board position it is accurate
Property, it is tested by theoretical calculation and real system, the precision that can reach is 0.13mm, and can satisfy wall thickness is 0.05mm or more
The processing of honeycomb core needs.
(4) in view of the heat characteristic of bond material in coating procedure, scale can be carried out to junction lines region
Thickening processing, it is ensured that top panel, honeycomb core, lower panel clamping and when being heated, all honeycomb cores are in conjunction with panel
There is sufficient bond material at place, no matter guarantees the adequacy of bond material for the cellular board that glue bond or solder weld
And validity.
Above-mentioned technical proposal is a kind of embodiment of the invention, for those skilled in the art, in this hair
On the basis of bright principle disclosed, it is easy to make various types of improvement or deformation, it is above-mentioned specific to be not limited solely to the present invention
The description of embodiment, therefore the description of front is only preferred, and not restrictive meaning.
Claims (10)
1. a kind of cellular board coating unit, comprising:
Support frame；
Darkroom cover board, is set on support frame as described above, is used to form darkroom；
Light source is set in the darkroom；
Slide unit mould group is set to inside the darkroom cover board, can be moved relative to support frame as described above along horizontal Y-direction；
Image device is set in the slide unit mould group, and can be slided relative to the slide unit mould group along horizontal X direction, is used
In the image for shooting the cellular board；
Nozzle is set in the slide unit mould group, and can be slided relative to the slide unit mould group along horizontal X direction, for applying
Cover bond material；
Fixture is set to inside the darkroom cover board, on the upper surface of support frame as described above, for fixing the upper surface of described cellular board
At least one of plate, lower panel and honeycomb core, the fixture periphery are provided with calibration frame, are arranged on the calibration frame and carve
Degree；
Image processor, for handling the image of the image device shooting；And
Servo motor, for controlling the movement of the slide unit mould group and the sliding of the image device and nozzle.
2. cellular board coating unit according to claim 1, wherein the light source is bar-shaped LED light source.
3. cellular board coating unit according to claim 1, wherein the light source is set to the top of the darkroom cover board,
Light-transmitting plate is provided with below the light source.
4. cellular board coating unit according to claim 1, wherein being equipped with black lining in the upper surface of support frame as described above
Pad.
5. a kind of honeycomb core coating method using cellular board coating unit described in any one of -4 according to claim 1, packet
Include following steps:
Step S11: honeycomb core to be coated is placed on fixture, shoots the image Ic of honeycomb core, is handled described image Ic, is obtained
Obtain the profile coordinate pc of honeycomb core；
Step S12: one piece of panel in plate the upper surface of to be coated and lower panel is placed on fixture, shoots one piece of panel
Image Ip, handle described image Ip, the reference point coordinate p1 of one piece of panel is determined, wherein the reference of one piece of panel
Point coordinate p1 is the coordinate of the reference point that is set on one piece of panel in physical coordinates system；
Step S13: profile coordinate pc and the reference point coordinate p1 based on the honeycomb core, on one piece of panel according to
The profile coordinate pc of the honeycomb core coats bond material；
Step S14: for another piece of panel in plate the upper surface of to be coated and lower panel, step S12 and step S13 is repeated.
6. honeycomb core coating method according to claim 5, wherein in the step S11, by honeycomb core to be coated
Region be split as multiple small imaging regions, each small imaging region is imaged respectively, obtains multiple cell area image Is,
Then the multiple cell area image Is is spliced into the image Image of complete honeycomb core by image mosaic.
7. honeycomb core coating method according to claim 6, wherein splicing the multiple zonule figure by following steps
As Is:
Step S200: image preprocessing carries out smoothing denoising to all cell area image Is；
Step S210: image registration detects identical characteristic point between cell area image Is；
Step S220: image transformation transforms to cell area image Is in reference picture coordinate system, wherein selecting all zonules
Any one image in image Is is as the reference picture；
Step S230: image mosaic splices cell area image Is in reference picture coordinate system, obtains the figure of complete honeycomb core
As Image；
Step S240: image co-registration seamlessly transits the overlapping region of neighboring community area image Is.
8. honeycomb core coating method according to claim 7, wherein obtaining the profile coordinate of honeycomb core by following steps:
Step S250: image binaryzation processing is carried out to described image Image；
Step S260: image Image of the segmentation Jing Guo binary conversion treatment obtains interested pixel；
Step S270: skeletal extraction extracts honeycomb core profile from interested pixel；
Step S280: honeycomb core apex coordinate determines, the vertex of the sub- core of hexagon of honeycomb core, meter are extracted from honeycomb core profile
Calculate the physical coordinates on vertex.
9. a kind of honeycomb core coating method using cellular board coating unit described in any one of -4 according to claim 1, packet
Include following steps:
Step S21: honeycomb core to be coated, top panel and lower panel are placed on fixture, shoot the honeycomb core, top panel
With the image of lower panel；
Step S22: handling the image of the honeycomb core, top panel and lower panel, obtain honeycomb core profile coordinate and above
The reference point coordinate of plate and lower panel, wherein the reference point coordinate of the top panel and lower panel be set to the top panel and
Coordinate of the reference point in physical coordinates system on lower panel；
Step S23: the reference point coordinate of profile coordinate and top panel and lower panel based on the honeycomb core, while described
Bond material is coated according to the profile coordinate of the honeycomb core on top panel and lower panel.
10. a kind of honeycomb core coating method using cellular board coating unit described in any one of -4 according to claim 1, packet
Include following steps:
Step S31: honeycomb core and lower panel to be coated are placed on fixture, the figure of the honeycomb core and lower panel is shot
Picture；
Step S32: handling the image of the honeycomb core and lower panel, obtains profile coordinate and the reference of lower panel of honeycomb core
Point coordinate, wherein the reference point coordinate of the lower panel is the reference point that is set on the lower panel in physical coordinates system
Coordinate；
Step S33: the reference point coordinate of profile coordinate and lower panel based on the honeycomb core, while in the honeycomb core under
Bond material is coated according to the profile coordinate of the honeycomb core on panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610965891.3A CN108014962B (en) | 2016-11-04 | 2016-11-04 | A kind of cellular board coating unit and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610965891.3A CN108014962B (en) | 2016-11-04 | 2016-11-04 | A kind of cellular board coating unit and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108014962A CN108014962A (en) | 2018-05-11 |
| CN108014962B true CN108014962B (en) | 2019-08-23 |
Family
ID=62084520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610965891.3A Active CN108014962B (en) | 2016-11-04 | 2016-11-04 | A kind of cellular board coating unit and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108014962B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111002615B (en) * | 2019-11-20 | 2022-03-22 | 中国航发沈阳黎明航空发动机有限责任公司 | Automatic coating device for adhesive tape of honeycomb parts of engine |
| CN113340901A (en) * | 2021-04-30 | 2021-09-03 | 浙江达峰汽车技术有限公司 | Method and system for detecting blockage of inner pore channels coated by high-number honeycomb carriers |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0527109A1 (en) * | 1991-08-05 | 1993-02-10 | Alusuisse-Lonza Services Ag | Process for the manufacture of a composite panel with a cellular core and at least one outer layer |
| CN1247799A (en) * | 1998-09-11 | 2000-03-22 | 浙江黄岩中意塑料厂 | Manufacture equipment for honeycombed cardboard |
| CN201008819Y (en) * | 2006-12-19 | 2008-01-23 | 张家港市成事机械有限公司 | Gelatinizing device of aluminum honeycomb core glue spreading machine |
| CN101214740A (en) * | 2008-01-16 | 2008-07-09 | 谢勇 | Diamond-type honeycomb sandwich panel and preparation |
| CN102143807A (en) * | 2008-09-05 | 2011-08-03 | 贝尔直升机泰克斯特龙公司 | Method and apparatus for reticulating an adhesive to the surface network of a cellular core structure |
| CN104797431A (en) * | 2012-05-25 | 2015-07-22 | 反相有限公司 | Perforated adhesive assembly with removable non-perforated bonding layer |
| CN205570709U (en) * | 2016-03-25 | 2016-09-14 | 芜湖红方包装科技股份有限公司 | Novel honeycomb panel gluing machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3835449B2 (en) * | 2003-10-29 | 2006-10-18 | セイコーエプソン株式会社 | Droplet coating method, droplet coating apparatus and device, and electronic apparatus |
-
2016
- 2016-11-04 CN CN201610965891.3A patent/CN108014962B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0527109A1 (en) * | 1991-08-05 | 1993-02-10 | Alusuisse-Lonza Services Ag | Process for the manufacture of a composite panel with a cellular core and at least one outer layer |
| CN1247799A (en) * | 1998-09-11 | 2000-03-22 | 浙江黄岩中意塑料厂 | Manufacture equipment for honeycombed cardboard |
| CN201008819Y (en) * | 2006-12-19 | 2008-01-23 | 张家港市成事机械有限公司 | Gelatinizing device of aluminum honeycomb core glue spreading machine |
| CN101214740A (en) * | 2008-01-16 | 2008-07-09 | 谢勇 | Diamond-type honeycomb sandwich panel and preparation |
| CN102143807A (en) * | 2008-09-05 | 2011-08-03 | 贝尔直升机泰克斯特龙公司 | Method and apparatus for reticulating an adhesive to the surface network of a cellular core structure |
| CN104797431A (en) * | 2012-05-25 | 2015-07-22 | 反相有限公司 | Perforated adhesive assembly with removable non-perforated bonding layer |
| CN205570709U (en) * | 2016-03-25 | 2016-09-14 | 芜湖红方包装科技股份有限公司 | Novel honeycomb panel gluing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108014962A (en) | 2018-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105180830B (en) | A kind of three-dimensional point cloud autoegistration method and system suitable for ToF cameras | |
| CN108014962B (en) | A kind of cellular board coating unit and method | |
| CN111062069A (en) | Digital construction auxiliary construction method suitable for complex multi-curved member of architectural decoration engineering | |
| CN109127194A (en) | Automobile gluing vision follows detection method | |
| CN107170035A (en) | A kind of high reflective object scan method and its system | |
| US20110290421A1 (en) | Automatic system for quality control and position correction of taped parts | |
| CN104807449A (en) | Power transmission line crossing measuring system based on stereo photogrammetry measurement | |
| CN106856000A (en) | A kind of vehicle-mounted panoramic image seamless splicing processing method and system | |
| CN113390514B (en) | Three-dimensional infrared temperature measurement method based on multi-sensor array | |
| CN108596983A (en) | Full automatic calibration device and method towards more depth camera 3-D scannings | |
| CN111461963A (en) | Fisheye image splicing method and device | |
| CN102800123A (en) | Portable image holography three-dimensional reconstruction system | |
| CN106643555A (en) | Connection piece identification method based on structured light three-dimensional measurement system | |
| CN208254424U (en) | A kind of laser blind hole depth detection system | |
| CN111476893A (en) | Three-dimensional live-action modeling method and device based on offshore oil and gas field equipment facility | |
| Prieto et al. | Preparation and enhancement of 3D laser scanner data for realistic coloured BIM models | |
| CN108081425B (en) | Method for manufacturing parquet floor | |
| CN100416466C (en) | Single-eye vision semi-matter simulating system and method | |
| CN106441238A (en) | Positioning device and positioning navigation algorithm of robot based on infrared visual technology | |
| CN105892107A (en) | Automatic laminating equipment and automatic laminating method | |
| CN103076154B (en) | Optical efficiency analysis method for light condensation and heat collection system of solar thermal power generation | |
| US20070193655A1 (en) | Extraction of non-contiguous component panels from a panel | |
| CN110567918B (en) | Mirror surface quality analysis method based on 2D structured light | |
| CN103069452B (en) | Book readout system and book readout method | |
| CN116148800A (en) | Heliostat deviation rectifying method, device, equipment and medium based on radar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221011 Address after: 215000 No. 36, Beishe Yucai Road, FENHU Economic Development Zone, Wujiang District, Suzhou City, Jiangsu Province Patentee after: SUZHOU TAIHU ELECTRIC ADVANCED MATERIAL Co.,Ltd. Address before: 215200 Group 17, Wannan Village, Wanping Community, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Patentee before: SUZHOU YANGHE LOCOMOTIVE NEW MATERIAL TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right |