CN117380425A - Composite material rapid spraying identification device, preparation method and use method - Google Patents
Composite material rapid spraying identification device, preparation method and use method Download PDFInfo
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- CN117380425A CN117380425A CN202311698699.9A CN202311698699A CN117380425A CN 117380425 A CN117380425 A CN 117380425A CN 202311698699 A CN202311698699 A CN 202311698699A CN 117380425 A CN117380425 A CN 117380425A
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- 239000002131 composite material Substances 0.000 title claims abstract description 159
- 238000005507 spraying Methods 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 230000005291 magnetic effect Effects 0.000 claims abstract description 66
- 239000011159 matrix material Substances 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- 239000004744 fabric Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 9
- 229920005989 resin Polymers 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 5
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 229920006231 aramid fiber Polymers 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 3
- 239000012779 reinforcing material Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 3
- 229920006337 unsaturated polyester resin Polymers 0.000 claims description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 3
- 229920002554 vinyl polymer Polymers 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 2
- 238000003892 spreading Methods 0.000 claims description 2
- 229920006264 polyurethane film Polymers 0.000 description 5
- 239000004800 polyvinyl chloride Substances 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 239000003550 marker Substances 0.000 description 3
- 239000004760 aramid Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000805 composite resin Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/32—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core on a rotating mould, former or core
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/16—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling the spray area
- B05B12/20—Masking elements, i.e. elements defining uncoated areas on an object to be coated
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention relates to the technical field of composite materials, in particular to a composite material rapid spraying identification device, a preparation method and a use method; the composite material quick spraying marking device comprises a composite material curved surface backboard and a plurality of composite material detachable boards, wherein the thickness of the composite material curved surface backboard is consistent with that of an arc-shaped or spherical product; the composite material curved surface backboard comprises a fixed mark area and a quick spraying mark area, wherein a plurality of groups of Chinese character-shaped through holes which are transversely arranged are distributed in the fixed mark area at intervals, a plurality of rectangular through holes are distributed in the quick spraying mark area in a matrix shape, a first flange edge is arranged around each rectangular through hole, and a first magnetic strip is arranged inside each first flange edge; the detachable plates made of the composite materials are matched with the rectangular through holes and are surrounded by a second flange edge, and a second magnetic strip is arranged inside the second flange edge; a plurality of digital and Chinese character shape through holes are distributed on each composite material detachable plate at intervals; the composite material curved surface backboard and each composite material detachable board are fixed by magnetic attraction, the operation is convenient, and the production efficiency is high.
Description
Technical Field
The invention relates to the technical field of composite materials, in particular to a composite material rapid spraying identification device, a preparation method and a use method.
Background
According to the technical specification requirements, the prepared product must be kept with a mark when finally leaving the factory, and the mark composed of characters, numbers and symbols is convenient for tracing the source information of the product; the prior commercial marking devices on the market are various in variety, including stainless steel, PVC, polyurethane films and other materials, are suitable for plane or cylindrical surface shapes, can basically meet the use requirements, but lack a device for marking on the surface of a cambered or spherical product; at present, a carving machine is used for carving characters according to requirements by adopting paper with glued glue aiming at a spraying mode of an arc surface or a spherical surface, the carved characters are adhered to the arc surface or the spherical surface, a picking needle is used for adjusting the paper, and then marking spraying is carried out.
Therefore, in order to solve the above problems, the invention is highly required to provide a device for rapidly spraying and marking composite materials, a preparation method and a use method.
Disclosure of Invention
The invention aims to provide a composite material rapid spraying marking device, a preparation method and a use method, which solve the problems that the production efficiency is low, the mass production requirement cannot be met and the like in the prior art through the design of a curved back plate and a detachable plate.
The invention provides a preparation method of a composite material rapid spraying identification device, which comprises the following steps:
1) Spreading a first prepreg layer by taking an arc-shaped or spherical product as a male die, and curing and forming to obtain a composite material curved-surface backboard prefabricated product, wherein the composite material curved-surface backboard prefabricated product is divided into a fixed identification area and a quick spraying identification area, a plurality of groups of Chinese character-shaped through holes which are transversely arranged are processed in the fixed identification area, and a plurality of rectangular through holes which are distributed in a matrix shape are processed in the quick spraying identification area;
2) Processing first steps on the prefabricated product of the composite material curved surface backboard along the circumferential direction of each rectangular through hole, preparing first magnetic attraction strips with the width consistent with that of each first step, paving each first magnetic attraction strip on the upper surface of each first step, continuously paving a second prepreg layer on the surface of each first magnetic attraction strip to form a first flange edge, and curing and forming to obtain the composite material curved surface backboard;
3) Wrapping oily release paper on the composite curved surface backboard, and paving a third prepreg layer in each rectangular through hole of the composite curved surface backboard until the thickness is consistent with the thickness of each first flange edge; preparing second magnetic strips with the same width as the first magnetic strips, continuously paving fourth prepreg layers on the upper surfaces of the first flange edges, paving second magnetic strips on the upper surfaces of the fourth prepreg layers, continuously paving fifth prepreg layers on the upper surfaces of the second magnetic strips and the third prepreg layers, forming second steps by the fifth prepreg layers above the third prepreg layers, and forming second flange edges by the fourth prepreg layers, the second magnetic strips and the fifth prepreg layers above the second magnetic strips; solidifying and forming to obtain a plurality of composite material detachable plate prefabricated products;
4) And processing a plurality of digital or Chinese character-shaped through holes on each composite material detachable plate prefabricated product to obtain a plurality of composite material detachable plates.
Preferably, the thickness of the first prepreg layer is 60mm, the thickness of each second prepreg layer and each fourth prepreg layer is 2mm, and the thickness of each third prepreg layer is 27mm.
Preferably, the height of the first step is 15mm and the height of the second step is 21mm.
Preferably, the material of the first prepreg layer, the second prepreg layer, the third prepreg layer, the fourth prepreg layer and the fifth prepreg layer is one of carbon fiber, glass fiber, quartz fiber and aramid fiber, the reinforcing material of the first prepreg layer, the second prepreg layer, the third prepreg layer, the fourth prepreg layer and the fifth prepreg layer is one of unidirectional fabric, plain cloth, tetraxial fabric and other directional fabric, and the resin matrix of the first prepreg layer, the second prepreg layer, the third prepreg layer, the fourth prepreg layer and the fifth prepreg layer is one of epoxy resin, vinyl resin and unsaturated polyester resin.
Preferably, the molding process of the composite curved back plate and each composite detachable plate is one of vacuum assisted molding and pressure contact molding.
Preferably, the length and width of each third prepreg layer are identical to the length and width of the corresponding rectangular through hole, and the width of each fourth prepreg layer is identical to the width of each second prepreg layer.
Preferably, the first magnetic attraction strip and the second magnetic attraction strip are one of magnetic attraction strips and strong magnetic attraction stones.
The invention also provides a composite material quick spraying marking device which comprises a composite material curved surface backboard and a plurality of composite material detachable boards, wherein the thickness of the composite material curved surface backboard is consistent with that of the composite material curved surface backboard; wherein, the shape of the composite material curved surface backboard and the detachable boards of each composite material is the same as that of an arc-shaped or spherical product;
the composite material curved surface backboard comprises a fixed identification area and a quick spraying identification area, wherein a plurality of groups of Chinese character-shaped through holes which are transversely arranged are distributed in the fixed identification area at intervals, a plurality of rectangular through holes are distributed in the quick spraying identification area in a matrix shape, a first flange edge is arranged around each rectangular through hole, and a first magnetic attraction strip with the same width as that of the first flange edge is arranged inside the first flange edge;
the detachable plates made of the composite materials are matched with the rectangular through holes and are surrounded by a second flange edge, wherein a second magnetic strip with the same width as the second flange edge is arranged inside the second flange edge; a plurality of digital and Chinese character shape through holes are also distributed on each composite material detachable plate at intervals.
Preferably, the thickness of the composite curved surface backboard and each composite detachable board is 60mm, the length of the composite curved surface backboard is 350mm, the arc length is 260mm, the length of each rectangular through hole is 30mm, the width is 20mm, the width of the first flange edge and the width of the second flange edge are 10mm, the thickness of the first flange edge is 27mm, the thickness of the second flange edge is 33mm, and the thickness of the first magnetic attraction strip and the second magnetic attraction strip are 10mm.
The invention also provides a using method of the composite material rapid spraying identification device, which comprises the following steps:
1) Preparing a fixing tool matched with an arc-shaped or spherical product, preparing a composite material curved surface backboard and a plurality of composite material detachable boards, fixing the arc-shaped or spherical product on the fixing tool, and placing the composite material curved surface backboard on the upper surface of the arc-shaped or spherical product;
2) Selecting specific composite material detachable plates, and magnetically fixing the composite material detachable plates and the composite material curved surface backboard through the first magnetic attraction strips and the second magnetic attraction strips;
3) And (3) quick spraying along the detachable plates of the composite materials by using self-spraying paint to obtain an arc-shaped or spherical product with a spraying mark.
Compared with the prior art, the composite material rapid spraying marking device, the preparation method and the using method provided by the invention have the following steps:
the invention provides a composite material quick spraying marking device, a preparation method and a use method, wherein numbers or Chinese characters are processed into hollowed parts through a numerical control machine tool in a fixed marking area, and the quick marking area is adsorbed and fixed with a composite material curved surface backboard magnetic attraction device through a composite material detachable plate, so that the purpose of quick marking on the surface of a cambered or spherical product is realized; the invention can be used for quick and low-cost spraying marks in the process of marking the surfaces of arc-shaped or spherical products, fully plays the characteristic of strong designability of composite materials, replaces the original lettering process, and saves the lettering and uncovering process time; the condition that the materials such as stainless steel, PVC, polyurethane films and the like of the prior commercial marking devices in the market are only suitable for plane or cylindrical shape and cannot be suitable for arc or spherical shape is changed; meanwhile, the device for rapidly spraying the composite material on the signboard can improve consistency of the quality of the marker; the labor intensity of personnel is reduced, and the added value of the product is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view (top view) of a rapid composite material spraying marking device according to the present invention;
FIG. 2 is a schematic diagram (front view) of a method step 1 of using the rapid composite material spraying marking device according to the present invention;
FIG. 3 is a schematic view (perspective view) of a rectangular through hole of a curved back plate made of a composite material according to the present invention;
FIG. 4 is a schematic structural view (perspective view) of a rapid composite material spraying marking device according to the present invention;
FIG. 5 is a cross-sectional view of a composite rapid spray marking device according to the present invention;
fig. 6 is an enlarged view at a in fig. 5.
Reference numerals illustrate:
1. a composite curved back plate; 111. a first prepreg layer; 112. a first step; 113. a first magnetic strip; 114. a second prepreg layer; 122. rectangular through holes; 123. a first flange edge; 2. a composite material removable plate; 211. a third prepreg layer; 212. a fourth prepreg layer; 213. a second magnetic strip; 214. a fifth prepreg layer; 215. a second step; 222. a second flange edge; 3. fixing the tool; 4. and (5) a product.
Detailed Description
The following description of the present invention will be made clearly and fully, and it is apparent that the embodiments described are some, but not all, of the embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1, 3, 4, 5 and 6, the preparation method of the rapid composite material spraying identification device provided by the embodiment includes the following steps:
1) Taking an arc-shaped or spherical product 4 as a male die, paving a first prepreg layer 111, curing and forming to obtain a composite material curved surface backboard prefabricated product, wherein the composite material curved surface backboard prefabricated product is divided into a fixed identification area and a quick spraying identification area, a plurality of groups of Chinese character-shaped through holes which are transversely arranged are processed in the fixed identification area, and a plurality of rectangular through holes 122 which are distributed in a matrix shape are processed in the quick spraying identification area;
2) Processing first steps 112 on the prefabricated product of the composite material curved surface backboard along the circumferential direction of each rectangular through hole 122, preparing first magnetic attraction strips 113 with the width consistent with that of each first step 112, paving each first magnetic attraction strip 113 on the upper surface of each first step 112, continuously paving a second prepreg layer 114 on the surface of each first magnetic attraction strip 113 to form a first flange edge 123, and curing and forming to obtain the composite material curved surface backboard 1;
3) Wrapping oily release paper on the composite curved surface backboard 1, and paving a third prepreg layer 211 in each rectangular through hole 122 of the composite curved surface backboard 1 until the thickness is consistent with the thickness of each first flange edge 123; preparing second magnetic strips 213 with the same width as the first magnetic strips 113, continuously paving fourth prepreg layers 212 on the upper surfaces of the first flange edges 123, paving second magnetic strips 213 on the upper surfaces of the fourth prepreg layers 212, continuously paving fifth prepreg layers 214 on the upper surfaces of the second magnetic strips 213 and the third prepreg layers 211, forming second steps 215 on the fifth prepreg layers 214 above the third prepreg layers 211, and forming second flange edges 222 together by the fourth prepreg layers 212, the second magnetic strips 213 and the fifth prepreg layers 214 above the second magnetic strips 213; solidifying and forming to obtain a plurality of composite material detachable plate prefabricated products;
4) A plurality of digital or Chinese character shaped through holes are processed on each composite material detachable plate prefabricated product to obtain a plurality of composite material detachable plates 2.
According to the preparation method of the composite material quick spraying marking device, numbers or Chinese characters are processed to be hollowed out through a numerical control machine tool in a fixed marking area of the composite material curved surface backboard 1, and the purpose of quick marking on the surface of an arc-shaped or spherical product 4 is achieved by fixing the composite material detachable board 2 and the composite material curved surface backboard 1 in a magnetic attraction manner in the quick marking area; the invention can be used for quick and low-cost spraying of the surface marks of the arc-shaped or spherical products 4, fully plays the characteristic of strong designability of the composite material, replaces the original lettering process, and saves the lettering and uncovering process time; the condition that the materials such as stainless steel, PVC, polyurethane films and the like of the prior commercial marking devices in the market are only suitable for plane or cylindrical shape and cannot be suitable for arc or spherical shape is changed; meanwhile, the device for rapidly spraying the composite material on the signboard can improve consistency of the quality of the marker; the labor intensity of personnel is reduced, and the added value of the product is improved.
In this embodiment, the length of the composite curved backboard 1 is 350mm, the arc length is 260mm, and the distance between adjacent rectangular through holes 122 is 15mm; the length of each composite material detachable plate 2 is 50mm, and the width is 40mm; a plurality of groups of Chinese character shape grooves transversely arranged in the fixed identification area and a plurality of numbers and Chinese character shape through holes which are arranged on each composite material detachable plate 2 at intervals are processed by a five-axis numerical control machine tool; wherein, the Chinese character shape groove shapes of the multiple groups of horizontal setting of fixed sign area include, first group Chinese character shape groove shape is "company name: the composite company' has the interval distance of 10mm for each font, the font is bold, and the font size is 42; the shape of the second group of Chinese character shape grooves is as follows: ", each font is 20mm apart, the font is bold, and the font size is 42; the third group of Chinese character shape grooves are numbered: ", each font is 20mm apart, the font is bold, and the font size is 42; meanwhile, the vertical distance between the shapes of each group of Chinese character shape grooves is 20mm; the shapes of the plurality of numbers and Chinese character shape through holes on each composite material detachable plate 2 comprise H, B, 1, 2 and 2, the fonts are new Roman, and the font number is number 54.
In this embodiment, the thickness of the first prepreg layer 111 is 60mm, the thicknesses of the second prepreg layer 114 and the fourth prepreg layer 212 are 2mm, and the thickness of the third prepreg layer 211 is 27mm.
In this embodiment, the composite curved surface back plate 1 and the composite detachable plate 2 are made of fiber reinforced resin based composite materials, wherein the materials of the first prepreg layer 111, the second prepreg layer 114, the third prepreg layer 211, the fourth prepreg layer 212 and the fifth prepreg layer 214 are all one of carbon fibers, glass fibers, quartz fibers and aramid fibers, the reinforcing materials of the first prepreg layer 111, the second prepreg layer 114, the third prepreg layer 211, the fourth prepreg layer 212 and the fifth prepreg layer 214 are all one of unidirectional fabrics, plain fabrics, tetraxial fabrics and fabrics in other directions, and the resin matrixes of the first prepreg layer 111, the second prepreg layer 114, the third prepreg layer 211, the fourth prepreg layer 212 and the fifth prepreg layer 214 are all one of epoxy resins, vinyl resins and unsaturated polyester resins.
In this embodiment, the reinforced fibers of the composite curved surface backboard 1 and the detachable boards 2 are glass fiber SW220 fiber fabrics, and the resin is an epoxy resin normal temperature curing system.
In the present embodiment, the molding process of the composite curved-surface back plate 1 and each composite detachable plate 2 is one of vacuum-assisted molding and pressure contact molding.
In the present embodiment, the length and width of each third prepreg layer 211 are identical to the length and width of the corresponding rectangular through hole 122, and the width of each fourth prepreg layer 212 is identical to the width of each second prepreg layer 114.
In this embodiment, the widths of the third prepreg layers 211, the fourth prepreg layers 212, the first magnetic strips 113 and the second magnetic strips 213 are 10mm.
In this embodiment, each of the first magnetic attraction strips 113 and each of the second magnetic attraction strips 213 is one of a magnetic attraction strip and a ferromagnetic attraction stone.
As shown in fig. 1, 3, 4 and 5, the invention also provides a composite material quick spraying marking device, which comprises a composite material curved backboard 1 and a plurality of composite material detachable boards 2, wherein the thickness of the composite material curved backboard is consistent with that of the composite material curved backboard; wherein, the shape of the composite material curved surface backboard 1 and the shape of each composite material detachable board 2 are along with the shape of the arc-shaped or spherical product 4;
the composite material curved surface backboard 1 comprises a fixed identification area and a quick spraying identification area, wherein a plurality of groups of Chinese character-shaped through holes which are transversely arranged are distributed in the fixed identification area at intervals, a plurality of rectangular through holes 122 are distributed in the quick spraying identification area in a matrix shape, a first flange edge 123 is arranged around each rectangular through hole 122, and a first magnetic attraction strip 113 with the same width as the first flange edge 123 is arranged inside the first flange edge 123;
the composite material detachable plates 2 are matched with the rectangular through holes and are surrounded by a second flange edge 201, wherein a second magnetic strip 213 with the width consistent with that of the second flange edge 222 is arranged inside the second flange edge 222; a plurality of digital and Chinese character shaped through holes are also distributed on each composite material detachable plate 2 at intervals.
According to the composite material quick spraying marking device provided by the invention, numbers or Chinese characters are processed to be hollowed out through a numerical control machine tool in a fixed marking area of the composite material curved surface backboard 1, and the purpose of quick marking on the surface of an arc-shaped or spherical product 4 is realized by magnetically attracting and fixing the composite material detachable board 2 and the composite material curved surface backboard 1 in the quick marking area; the invention can be used for quick and low-cost spraying of the surface marks of the arc-shaped or spherical products 4, fully plays the characteristic of strong designability of the composite material, replaces the original lettering process, and saves the lettering and uncovering process time; the condition that the materials such as stainless steel, PVC, polyurethane films and the like of the prior commercial marking devices in the market are only suitable for plane or cylindrical shape and cannot be suitable for arc or spherical shape is changed; meanwhile, the device for rapidly spraying the composite material on the signboard can improve consistency of the quality of the marker; the labor intensity of personnel is reduced, and the added value of the product is improved.
In this embodiment, the thickness of the composite curved backboard 1 and the detachable boards 2 is 60mm, the length of the composite curved backboard 1 is 350mm, the arc length is 260mm, the length of each rectangular through hole 122 is 30mm, the width is 20mm, the width of the first flange 123 and the second flange 222 is 10mm, the thickness of the first flange 123 is 27mm, the thickness of the second flange 222 is 33mm, and the thickness of the first magnetic strip 113 and the second magnetic strip 213 are 10mm.
As shown in fig. 1, 2 and 6, the invention also provides a method for using the composite material rapid spraying identification device, which comprises the following steps:
1) Preparing a fixed tool 3 matched with an arc-shaped or spherical product 4, preparing a composite material curved surface backboard 1 and a plurality of composite material detachable plates 2, fixing the arc-shaped or spherical product 4 on the fixed tool 3, and placing the composite material curved surface backboard 1 on the upper surface of the arc-shaped or spherical product 4;
2) Selecting specific composite material detachable plates 2, and magnetically attracting and fixing the composite material detachable plates 2 and the composite material curved surface backboard 1 through the first magnetic attraction strips 113 and the second magnetic attraction strips 213;
3) And (3) quick spraying along each composite material detachable plate 2 by using self-spraying paint to obtain an arc-shaped or spherical product 4 with a spraying mark.
According to the application method of the composite material rapid spraying marking device, the purpose of rapid marking on the surface of the arc-shaped or spherical product 4 is achieved by fixing the composite material detachable plate 2 and the composite material curved surface backboard 1 in a magnetic attraction manner; the method can be used for quick and low-cost spraying of the surface marks of the arc-shaped or spherical products 4, fully plays the characteristic of strong designability of the composite material, replaces the original lettering process, and saves the lettering and uncovering process time; the condition that the materials such as stainless steel, PVC, polyurethane films and the like of the prior commercial marking devices in the market are only suitable for plane or cylindrical shape and cannot be suitable for arc or spherical shape is changed; meanwhile, the labor intensity of personnel is reduced, and the added value of the product is improved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (10)
1. A preparation method of a composite material rapid spraying identification device is characterized by comprising the following steps: the method comprises the following steps:
1) Spreading a first prepreg layer (111) by taking an arc-shaped or spherical product (4) as a male die, and curing and forming to obtain a composite material curved surface back plate prefabricated product, wherein the composite material curved surface back plate prefabricated product is divided into a fixed identification area and a quick spraying identification area, a plurality of groups of Chinese character-shaped through holes which are transversely arranged are processed in the fixed identification area, and a plurality of rectangular through holes (122) which are distributed in a matrix shape are processed in the quick spraying identification area;
2) Processing first steps (112) along the circumferential direction of each rectangular through hole (122) on a composite material curved surface backboard prefabricated product, preparing first magnetic strips (113) with the width consistent with that of each first step (112), paving each first magnetic strip (113) on the upper surface of each first step (112), continuously paving a second prepreg layer (114) on the surface of each first magnetic strip (113) to form a first flange edge (123), and curing and forming to obtain the composite material curved surface backboard (1);
3) Wrapping oily release paper on the composite curved surface backboard (1), and paving a third prepreg layer (211) in each rectangular through hole (122) of the composite curved surface backboard (1) until the thickness is consistent with the thickness of each first flange edge (123); preparing second magnetic strips (213) with the same width as the first magnetic strips (113), continuously paving fourth prepreg layers (212) on the upper surfaces of the first flange edges (123), paving second magnetic strips (213) on the upper surfaces of the fourth prepreg layers (212), continuously paving fifth prepreg layers (214) on the upper surfaces of the second magnetic strips (213) and the third prepreg layers (211), forming second steps (215) by the fifth prepreg layers (214) above the third prepreg layers (211), and jointly forming second flange edges (222) by the fourth prepreg layers (212), the second magnetic strips (213) and the fifth prepreg layers (214) above the second magnetic strips (213); solidifying and forming to obtain a plurality of composite material detachable plate prefabricated products;
4) And processing a plurality of digital or Chinese character-shaped through holes on each composite material detachable plate prefabricated product to obtain a plurality of composite material detachable plates (2).
2. The method for preparing the composite material rapid spraying identification device according to claim 1, wherein the method comprises the following steps: the thickness of the first prepreg layer (111) was 60mm, the thicknesses of the second prepreg layer (114) and the fourth prepreg layer (212) were 2mm, and the thickness of the third prepreg layer (211) was 27mm.
3. The method for preparing the composite material rapid spraying identification device according to claim 2, which is characterized in that: the height of the first step (112) is 15mm, and the height of the second step (215) is 21mm.
4. The method for preparing the composite material rapid spraying identification device according to claim 3, wherein the method comprises the following steps: the material of the first prepreg layer (111), the second prepreg layer (114), the third prepreg layer (211), the fourth prepreg layer (212) and the fifth prepreg layer (214) is one of carbon fiber, glass fiber, quartz fiber and aramid fiber, the reinforcing material of the first prepreg layer (111), the second prepreg layer (114), the third prepreg layer (211), the fourth prepreg layer (212) and the fifth prepreg layer (214) is one of unidirectional fabric, plain cloth, tetraxial fabric and other directional fabric, and the resin matrix of the first prepreg layer (111), the second prepreg layer (114), the third prepreg layer (211), the fourth prepreg layer (212) and the fifth prepreg layer (214) is one of epoxy resin, vinyl resin and unsaturated polyester resin.
5. The method for preparing the composite material rapid spraying identification device according to claim 4, which is characterized in that: the molding process of the composite material curved backboard (1) and each composite material detachable board (2) is one of vacuum auxiliary molding and pressure contact molding.
6. The method for designing and preparing the composite material rapid spraying signboard, which is characterized in that: the length and width of each third prepreg layer (211) are consistent with the length and width of the corresponding rectangular through hole (122), and the width of each fourth prepreg layer (212) is consistent with the width of each second prepreg layer (114).
7. The method for preparing the composite material rapid spraying identification device according to claim 6, wherein the method comprises the following steps: the first magnetic attraction strip (113) and the second magnetic attraction strip (213) are one of magnetic attraction strips and strong magnetic attraction stones.
8. A composite rapid spray marking device obtainable on the basis of a method for manufacturing a composite rapid spray marking device according to any one of claims 1 to 7, characterized in that: comprises a composite material curved surface backboard (1) with consistent thickness and a plurality of composite material detachable boards (2); wherein, the shape of the composite material curved surface backboard (1) and the shape of each composite material detachable board (2) are matched with the shape of the arc-shaped or spherical product (4);
the composite material curved surface backboard (1) comprises a fixed identification area and a quick spraying identification area, wherein a plurality of groups of Chinese character-shaped through holes which are transversely arranged are distributed in the fixed identification area at intervals, a plurality of rectangular through holes (122) are distributed in the quick spraying identification area in a matrix shape, a first flange edge (123) is arranged around each rectangular through hole (122), and a first magnetic attraction strip (113) with the same width as the first flange edge (123) is arranged inside the first flange edge (123);
the detachable plates (2) made of composite materials are matched with the rectangular through holes (122) and are surrounded by a second flange edge (222), wherein a second magnetic strip (213) with the width identical to that of the second flange edge (222) is arranged inside the second flange edge (222); a plurality of digital and Chinese character shape through holes are also distributed on each composite material detachable plate (2) at intervals.
9. The composite rapid spray marking device of claim 8, wherein: the thickness of the composite material curved surface backboard (1) and each composite material detachable board (2) is 60mm, the length of the composite material curved surface backboard (1) is 350mm, the arc length is 260mm, the length of each rectangular through hole (122) is 30mm, the width is 20mm, the width of the first flange edge (123) and the width of the second flange edge (222) are 10mm, the thickness of the first flange edge (123) is 27mm, the thickness of the second flange edge (222) is 33mm, and the thickness of the first magnetic attraction strip (113) and the second magnetic attraction strip (213) are 10mm.
10. A method of using a composite rapid spray marking device based on the composite rapid spray marking device of claim 8 or 9, characterized in that: the method comprises the following steps:
1) preparing a fixing tool (3) matched with an arc-shaped or spherical product (4), preparing a composite material curved surface backboard (1) and a plurality of composite material detachable plates (2), fixing the arc-shaped or spherical product (4) on the fixing tool (3), and placing the composite material curved surface backboard (1) on the upper surface of the arc-shaped or spherical product (4);
2) Selecting specific composite material detachable plates (2), and magnetically attracting and fixing the composite material detachable plates (2) and the composite material curved surface backboard (1) through a first magnetic attraction strip (113) and a second magnetic attraction strip (213);
3) And (3) quick spraying along each composite material detachable plate (2) by using self-spraying paint to obtain an arc-shaped or spherical product (4) with a spraying mark.
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Application publication date: 20240112 |