CN112606418A - Automatic preparation method of composite material honeycomb silencing cap - Google Patents
Automatic preparation method of composite material honeycomb silencing cap Download PDFInfo
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- CN112606418A CN112606418A CN202011491200.3A CN202011491200A CN112606418A CN 112606418 A CN112606418 A CN 112606418A CN 202011491200 A CN202011491200 A CN 202011491200A CN 112606418 A CN112606418 A CN 112606418A
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- Prior art keywords
- blank
- honeycomb
- head
- gluing
- implantation
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- 239000002131 composite material Substances 0.000 title claims abstract description 31
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 230000030279 gene silencing Effects 0.000 title claims abstract description 22
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 41
- 238000002513 implantation Methods 0.000 claims abstract description 37
- 238000005520 cutting process Methods 0.000 claims abstract description 13
- 239000012790 adhesive layer Substances 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 230000000007 visual effect Effects 0.000 claims abstract description 8
- 239000007943 implant Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 18
- 239000003292 glue Substances 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000004080 punching Methods 0.000 claims description 7
- 239000010410 layer Substances 0.000 claims description 4
- 239000002699 waste material Substances 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000012636 effector Substances 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 239000004836 Glue Stick Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/60—Multitubular or multicompartmented articles, e.g. honeycomb
- B29L2031/608—Honeycomb structures
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Abstract
The invention provides an automatic preparation method of a composite material honeycomb silencing cap, which comprises the following operation steps: (1) visual identification and trajectory planning; (2) switching a gluing mode; (3) gluing; (4) the gluing head (13-3) returns to the original position; (5) cutting the blank; (6) detecting whether a blank is sent out, if not, continuing the fifth step until the blank is sent out; if yes, carrying out the next step; (7) switching an implantation mode; (8) sucking the blank; (9) implanting the blank; (10) compacting the blank; (11) after the adhesive layer is heated and cured, a honeycomb silencing cap is formed, and then the implant head (11-7) returns to the original position. The automatic preparation method provided by the invention replaces a manual preparation method, improves the product quality and the production efficiency, and reduces the production cost.
Description
Technical Field
The invention belongs to the technical field of preparation of materials for aerospace, and particularly relates to an automatic preparation method of a composite material honeycomb silencing cap.
Background
The composite material honeycomb is a honeycomb composite material section, and is most widely applied in the field of aerospace due to outstanding mechanical property stability, corrosion resistance, flame retardance, environmental resistance and wave permeability. The composite material honeycomb is mainly used for sound absorption, noise reduction and wave absorption in the field of aviation manufacturing, a noise elimination cap needs to be prepared at the specified depth of a honeycomb hole in the processing process, and the sound absorption and noise reduction effects of the composite material honeycomb are directly determined by the quality of the prepared noise elimination cap.
The method for preparing the composite material honeycomb silencing cap at present is to prepare manually: firstly, manually cutting a blank, then manually picking up the blank and placing the blank on the upper end of a honeycomb hole, then manually dipping a glue stick into glue solution and deeply coating glue on the inner wall of the honeycomb, manually implanting the blank into the glued honeycomb hole by using a heated metal stick, and compacting the blank and the inner wall of the honeycomb hole to form the composite material honeycomb silencing cap. The operation process is complicated, the mode seriously depends on the experience and technical level of operators, the production efficiency is low, the labor cost is high, the product consistency is poor, and the product quality is influenced.
Meanwhile, the supply of the composite material honeycomb is gradually increased at present, the manual preparation efficiency is low, the yield is low, and the market demand cannot be met.
Therefore, an automatic preparation method of the composite material honeycomb silencing cap is urgently needed, various problems existing in manual preparation are solved, and the method has very important significance for improving the overall level of composite material honeycomb preparation in aerospace.
Disclosure of Invention
The invention aims to provide an automatic preparation method of a composite material honeycomb silencing cap, which is used for replacing most of the traditional manual preparation procedures of the composite material honeycomb silencing cap and solving various problems existing in the existing manual preparation: manually cutting the blanks to make the blanks have different sizes; manual gluing causes the gluing position to be inconsistent and has the problem of glue leakage; the artificial implantation depths are not consistent; manually heating the iron bar to cure the adhesive layer to ensure that the heating temperature is inconsistent and potential safety hazards exist; and the whole set of artificial preparation has low production efficiency and poor quality stability.
The invention is realized by the following technical scheme:
an automatic preparation method of a composite material honeycomb silencing cap comprises the following operation steps:
(1) visual identification and trajectory planning: the visual recognition camera (1) recognizes the center position of each honeycomb hole of the composite material honeycomb (11), and data are imported into software to plan a motion track and guide the gluing and implanting operation track behind the robot (5);
(2) and (3) switching a gluing mode: the first lock cylinder (11-3) extends downwards to drive the gluing head (11-5) to extend out of the lower end of the connecting plate (11-2);
(3) gluing: according to the gluing motion trajectory planning in the step (1), the robot (5) drives the gluing device (13) to enter a selected honeycomb hole of the composite material honeycomb (10) to a specified depth, the electric cylinder (13-2) starts to rotate to drive the gluing head (13-3) to rotate to glue on the inner wall of the honeycomb;
(4) the gluing head (13-3) returns to the original position: according to the planning of the gluing motion track in the first step, the robot (5) drives the gluing head (13-3) to leave the honeycomb holes and return to the original position, the first locking cylinder (11-3) returns to the original position upwards, and the gluing head (13-3) is driven to retract from the lower end of the connecting plate (11-2);
(5) cutting the blank: the cutting device (2) starts to work, the material receiving wheel (2-9) collects a section of waste material, the feeding wheel (2-1) sends a section of new material to the position below the punching knife (2-6), the punching knife (2-6) punches a blank, and a certain station of the material receiving disc (2-7) receives the blank and rotationally sends the blank out;
(6) detecting whether a blank is sent out, if not, continuing the fifth step until the blank is sent out; if yes, carrying out the next step;
(7) switching an implantation mode: the second lock cylinder (11-6) extends downwards to drive the implantation head (11-7) to extend out from the lower end of the connecting plate (11-2);
(8) absorbing the blank: the robot (5) controls the implantation head (11-7) to be arranged above the blank, a vacuum generator in the external electric box (8) works, and an air hole in the middle of the implantation head (11-7) vacuumizes to absorb the blank;
(9) implanting a blank: according to the implantation motion trajectory planning in the step (1), the robot (5) drives an implantation head (11-7) adsorbing the blank, and the blank is implanted into the specified glue layer position of the glued honeycomb holes;
(10) compacting the blank: expanding the tail end of the implantation head (11-7), and compacting the blank and the inner wall of the honeycomb hole;
(11) after the adhesive layer is heated and cured, a honeycomb silencing cap is formed, and then the implant head (11-7) returns to the original position.
Specifically, in the step (6), the operation of detecting whether the blank is sent out is completed by a photoelectric sensor (2-8) arranged on a station of the receiving tray (2-7).
Specifically, in the step (11), the heating and curing of the adhesive layer specifically comprises: the heating ring (11-8) works to heat the tail end of the implantation head (11-7) to solidify the adhesive layer, so that the blank is tightly combined with the inner wall of the honeycomb to form the honeycomb silencing cap.
Specifically, in the step (11), the operation of returning the implant head (11-7) to the original position is: the tail end of the implantation head (11-7) shrinks to be separated from the blank, the robot (5) drives the implantation head (11-7) to leave the honeycomb holes and return to the original position, and the second locking cylinder (11-6) returns to the original position upwards to drive the implantation head (11-7) to retract from the lower end of the connecting plate (11-2).
According to the technical scheme, the beneficial effects of the invention are as follows:
the invention provides an automatic preparation method of a series of operations, such as visual identification, automatic gluing, automatic blank cutting, automatic grabbing, automatic implanting, automatic compaction and bonding of the blank and a honeycomb, automatic heating and curing of a glue layer and the like, which realizes the automatic preparation of a composite material honeycomb silencing cap, replaces a manual preparation method, improves the product quality and the production efficiency and reduces the production cost.
Drawings
FIG. 1 is a diagram: composite honeycomb side view;
FIG. 2 is a diagram of: a top view of the automatic composite material honeycomb silencing cap preparation device;
FIG. 3 is a diagram of: a robotic end effector side view;
FIG. 4 is a diagram of: and (6) a top view of the material cutting device.
In the figure: the device comprises a vision recognition camera 1, a material cutting device 2, a gluing control box 3, a glue storage tank 4, a robot 5, a robot base 6, a robot end effector 7, a robot control box 8, an externally-hung electric box 9, a processing platform 10 and a composite honeycomb 11, wherein the vision recognition camera is arranged on the robot base; 2-1 is a material discharging wheel, 2-2 is cloth, 2-3 is a guide wheel, 2-4 is a display screen, 2-5 is a punching knife, 2-6 is a material cutting platform, 2-7 is a material receiving disc, 2-8 is a photoelectric sensor, 2-9 is a material receiving wheel, and 2-10 is a connecting block; 11-1 is a transition plate, 11-2 is a connecting plate, 11-3 is a first locking cylinder, 11-4 is an electric cylinder, 11-5 is a gluing head, 11-6 is a second locking cylinder, 11-7 is an implantation head, and 11-8 is a heating ring.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to examples, but it will be understood by those skilled in the art that the following examples are only illustrative of the present invention and should not be construed as limiting the scope of the present invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer.
An automatic preparation method of a composite material honeycomb silencing cap comprises the following operation steps:
step one, visual identification and trajectory planning: as shown in fig. 2, firstly, the visual recognition camera 1 recognizes the center position of each honeycomb hole of the composite material honeycomb 11, and introduces data into software to plan the motion trajectory, so as to guide the operation trajectory of gluing and implanting after the robot 5;
step two, switching a gluing mode: as shown in fig. 2 and 3, the first locking cylinder 11-3 extends downwards to drive the gluing head 11-5 to extend out from the lower end of the connecting plate 11-2;
step three, gluing: as shown in fig. 2 and 3, according to the planning of the gluing movement track of the first step, the robot 5 drives the gluing device 13 to enter a selected honeycomb hole of the composite material honeycomb 10 to a specified depth, and the electric cylinder 13-2 starts to rotate to drive the gluing head 13-3 to rotate to glue on the inner wall of the honeycomb;
step four, the gluing head 13-3 returns to the original position: as shown in fig. 2 and 3, according to the planning of the gluing movement path in the first step, the robot 5 drives the gluing head 13-3 to leave the honeycomb holes and return to the original position, the first locking cylinder 11-3 returns to the original position upwards, and the gluing head 13-3 is driven to retract from the lower end of the connecting plate 11-2;
step five, cutting the blank: as shown in fig. 4, the material cutting device 2 starts to work, the material receiving wheel 2-9 collects a section of waste material, the material feeding wheel 2-1 feeds a section of new material to the lower part of the punching knife 2-6, the punching knife 2-6 punches a next blank, and a certain station of the material receiving disc 2-7 receives the blank and rotationally feeds the blank out;
step six, detecting whether blanks are sent out: the photoelectric sensor 2-8 detects whether a blank exists on the station of the receiving disc 2-7, if not, the fifth step is continued until the blank is sent out; if yes, carrying out the next step;
step seven, switching the implantation mode: as shown in fig. 2 and 3, the second locking cylinder 11-6 extends downwards to drive the implantation head 11-7 to extend out from the lower end of the connecting plate 11-2;
step eight, sucking the blank: the robot 5 controls the implantation head 11-7 to be placed above the blank, a vacuum generator in the external electric box 8 works, and an air hole in the middle of the implantation head 11-7 is vacuumized to absorb the blank;
step nine, implanting blanks: according to the planning of the implantation motion track in the first step, the robot 5 drives an implantation head 11-7 which adsorbs the blank, and the blank is implanted into the specified glue layer position of the glued honeycomb holes;
step ten, compacting the blank: expanding the tail end of the implantation head 11-7, and compacting the blank and the inner wall of the honeycomb hole;
step eleven, heating the curing adhesive layer: the heating ring 11-8 works to heat and solidify the adhesive layer at the tail end of the implantation head 11-7, so that the blank is tightly combined with the inner wall of the honeycomb to form a honeycomb silencing cap;
step twelve, the implantation head 11-7 returns to the original position: the tail end of the implantation head 11-7 is contracted to be separated from the blank, the robot 5 drives the implantation head 11-7 to leave the honeycomb holes to return to the original position, and the second locking cylinder 11-6 returns to the original position upwards to drive the implantation head 11-7 to retract from the lower end of the connecting plate 11-2.
Claims (4)
1. An automatic preparation method of a composite material honeycomb silencing cap is characterized by comprising the following operation steps:
(1) visual identification and trajectory planning: the visual recognition camera (1) recognizes the center position of each honeycomb hole of the composite material honeycomb (11), and data are imported into software to plan a motion track and guide the gluing and implanting operation track behind the robot (5);
(2) and (3) switching a gluing mode: the first lock cylinder (11-3) extends downwards to drive the gluing head (11-5) to extend out of the lower end of the connecting plate (11-2);
(3) gluing: according to the gluing motion trajectory planning in the step (1), the robot (5) drives the gluing device (13) to enter a selected honeycomb hole of the composite material honeycomb (10) to a specified depth, the electric cylinder (13-2) starts to rotate to drive the gluing head (13-3) to rotate to glue on the inner wall of the honeycomb;
(4) the gluing head (13-3) returns to the original position: according to the planning of the gluing motion track in the first step, the robot (5) drives the gluing head (13-3) to leave the honeycomb holes and return to the original position, the first locking cylinder (11-3) returns to the original position upwards, and the gluing head (13-3) is driven to retract from the lower end of the connecting plate (11-2);
(5) cutting the blank: the cutting device (2) starts to work, the material receiving wheel (2-9) collects a section of waste material, the feeding wheel (2-1) sends a section of new material to the position below the punching knife (2-6), the punching knife (2-6) punches a blank, and a certain station of the material receiving disc (2-7) receives the blank and rotationally sends the blank out;
(6) detecting whether a blank is sent out, if not, continuing the fifth step until the blank is sent out; if yes, carrying out the next step;
(7) switching an implantation mode: the second lock cylinder (11-6) extends downwards to drive the implantation head (11-7) to extend out from the lower end of the connecting plate (11-2);
(8) absorbing the blank: the robot (5) controls the implantation head (11-7) to be arranged above the blank, a vacuum generator in the external electric box (8) works, and an air hole in the middle of the implantation head (11-7) vacuumizes to absorb the blank;
(9) implanting a blank: according to the implantation motion trajectory planning in the step (1), the robot (5) drives an implantation head (11-7) adsorbing the blank, and the blank is implanted into the specified glue layer position of the glued honeycomb holes;
(10) compacting the blank: expanding the tail end of the implantation head (11-7), and compacting the blank and the inner wall of the honeycomb hole;
(11) after the adhesive layer is heated and cured, a honeycomb silencing cap is formed, and then the implant head (11-7) returns to the original position.
2. The automatic production method of composite material honeycomb silencing cap according to claim 1, characterized in that in the step (6), the operation of detecting whether the blank is sent out is performed by a photoelectric sensor (2-8) arranged on the receiving tray (2-7) station.
3. The automatic preparation method of the composite material honeycomb silencing cap of claim 1, wherein in the step (11), the heating curing of the adhesive layer comprises the following specific operations: the heating ring (11-8) works to heat the tail end of the implantation head (11-7) to solidify the adhesive layer, so that the blank is tightly combined with the inner wall of the honeycomb to form the honeycomb silencing cap.
4. The automated manufacturing method of composite material honeycomb sound-damping cap according to claim 1, characterized in that in the step (11), the operation of returning the implant head (11-7) to the original position is: the tail end of the implantation head (11-7) shrinks to be separated from the blank, the robot (5) drives the implantation head (11-7) to leave the honeycomb holes and return to the original position, and the second locking cylinder (11-6) returns to the original position upwards to drive the implantation head (11-7) to retract from the lower end of the connecting plate (11-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011491200.3A CN112606418A (en) | 2020-12-16 | 2020-12-16 | Automatic preparation method of composite material honeycomb silencing cap |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011491200.3A CN112606418A (en) | 2020-12-16 | 2020-12-16 | Automatic preparation method of composite material honeycomb silencing cap |
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| CN112606418A true CN112606418A (en) | 2021-04-06 |
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| CN202011491200.3A Pending CN112606418A (en) | 2020-12-16 | 2020-12-16 | Automatic preparation method of composite material honeycomb silencing cap |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115157712A (en) * | 2022-07-12 | 2022-10-11 | 中航复合材料有限责任公司 | Thermoplastic diaphragm cap prefabricating device for silencing honeycomb |
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2020
- 2020-12-16 CN CN202011491200.3A patent/CN112606418A/en active Pending
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Application publication date: 20210406 |
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