CN117621358A - One-step forming method for carbon fiber plate and plastic - Google Patents
One-step forming method for carbon fiber plate and plastic Download PDFInfo
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- CN117621358A CN117621358A CN202311568947.8A CN202311568947A CN117621358A CN 117621358 A CN117621358 A CN 117621358A CN 202311568947 A CN202311568947 A CN 202311568947A CN 117621358 A CN117621358 A CN 117621358A
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- carbon fiber
- positioning
- plastic
- mold core
- fiber plates
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- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 95
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 95
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 95
- 239000004033 plastic Substances 0.000 title claims abstract description 37
- 229920003023 plastic Polymers 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 38
- 239000000835 fiber Substances 0.000 claims abstract description 33
- 238000002347 injection Methods 0.000 claims abstract description 30
- 239000007924 injection Substances 0.000 claims abstract description 30
- 238000000465 moulding Methods 0.000 claims abstract description 25
- 238000001816 cooling Methods 0.000 claims abstract description 11
- 238000005520 cutting process Methods 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 239000011094 fiberboard Substances 0.000 claims description 20
- 238000003754 machining Methods 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- 238000005238 degreasing Methods 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 7
- 238000001746 injection moulding Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000003973 paint Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/1418—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B11/00—Making preforms
- B29B11/14—Making preforms characterised by structure or composition
- B29B11/16—Making preforms characterised by structure or composition comprising fillers or reinforcement
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14008—Inserting articles into the mould
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14065—Positioning or centering articles in the mould
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a one-step molding method of carbon fiber plates and plastic, which comprises the steps of firstly processing carbon fiber plates into positioning holes, processing preset numbers of positioning holes at four corners of the carbon fiber plates, then conducting grid cutting on right-angle surfaces at the four corners of the carbon fiber plates, cutting the right-angle surfaces at the four corners into arc surfaces, then wiping greasy dirt on the surfaces of the carbon fiber plates, transferring the wiped carbon fiber plates onto an injection mold, particularly transplanting the carbon fiber plates into grooves of female mold cores, jointing positioning pins in the positioning inserting holes and the grooves of the female mold cores on the carbon fiber plates, fixing the carbon fiber plates onto the female mold cores, then clamping the male mold cores and the female mold cores, heating in the mold, injecting PC fiber adding materials into the injection mold after the carbon fiber plates are heated to a specified temperature, enabling the PC fiber adding materials to be attached to the surfaces of the carbon fiber plates, cooling after the PC fiber adding materials are injected, and then opening the mold to take out the finished products, thus completing one-step molding of the carbon fiber plates and the plastic.
Description
Technical Field
The invention belongs to injection molding technology, and particularly relates to a one-step molding method, in particular to a one-step molding method for carbon fiber plates and plastics.
Background
The injection molding technology is a relatively mature technical field, the product is widely related, and in recent years, injection molding is performed from the original traditional single plastic material, and more is changed to multi-material composite molding to meet the diversity and complexity of the product performance; the manufacturing process is therefore also more complex and the performance requirements are also higher: such as weight, strength, rigidity, and efficiency of process manufacturing, the corresponding cost requirements are also higher, and meanwhile, more different performance requirements can be also met on the same product; in some special industries, the performance requirements of products are multiple, such as notebook computer shells, exterior parts in the automobile field and the like, the technical requirements of the products are higher and higher, the technical requirements of the products in the processes of design, manufacturing, use and maintenance are more and more demanding, the technical requirements comprise the performance quality, attractive appearance, safety, environmental protection, functions, service life, stability and the like of the products, some local positions are required to be stable in structure and have functional requirements, such as the A part area of the notebook computer, aluminum materials are completely used, the antenna receiving performance is reduced due to metal, and the strength is insufficient due to the simple use of plastic.
When the notebook computer shell A piece is produced, the mode of spraying paint on the surface of the plastic piece is adopted due to the requirements of light weight, attractive appearance and strength, so that the requirement of attractive appearance surface is formed, the mode of adding paint to the plastic piece is adopted as a main stream product at present, however, the pure plastic piece has a certain defect on the structural strength of the product, and the paint has adverse effects on the environment.
Disclosure of Invention
The invention aims to provide a one-step molding method of carbon fiber plates and plastic, which comprises the following steps:
s1: purchasing fiber boards with the outline dimension and thickness meeting the requirements according to the design value;
s2: machining a positioning hole by adopting a machining device for positioning a stamping die of the next station;
s3: placing the fiber board with the processed positioning holes into a stamping die for grid cutting;
s4: transplanting the fiber plate to an injection mold;
s5: after the fiber plate is placed, closing the injection mold, and heating in the mold;
s6: after the fiber board reaches the specified temperature, the injection mold is ejected out of the fiber adding material, so that the fiber adding material is attached to the fiber board;
s7: and (5) cooling after the fiber adding material is ejected, and opening the die to take out the finished product after cooling is completed.
Further, before the step S4 is performed, the punched fiber board needs to be degreased on the surface.
Further, the greasy dirt on the surface of the fiber board is removed by adopting an alcohol wiping mode.
Further, in the step S5, the processed fiber board is grabbed by a mechanical arm and transplanted to a positioning needle of an injection mold.
Further, in the step S5, the processed fiber board is transplanted to a positioning pin of an injection mold in a manual manner.
Further, in step S6, the injection mold emits PC plus fiber.
Further, the temperature range after heating the carbon fiber plate in the step S4 is 150-180 ℃.
In one embodiment of the present application, the injection mold includes a female mold core, the female mold core includes a mold core body, a groove for placing a carbon fiber plate is provided on the mold core body, a joint area jointed with a male mold core is distributed around the groove, the joint area protrudes from the groove, and the joint area is fixedly connected with the male mold core, so that the carbon fiber plate is fixedly clamped between the male mold core and the female mold core; the male die core is provided with a plurality of convex parts, the convex parts are arranged on the joint area, the convex parts are formed by protruding upwards from the joint area, the male die core is provided with joint grooves matched with the convex parts, and the female die core and the male die core are fixedly joined together through the clamping connection of the convex parts and the joint grooves.
In one embodiment of the present application, a predetermined number of positioning columns are further disposed around the female mold core body, the positioning columns are distributed at four corners of the joint area, the positioning columns protrude upwards from the joint area, and the positioning columns are used for better fitting and positioning of the male mold core and the female mold core; the positioning column is provided with a plug hole, the plug hole is formed by extending the positioning column downwards along the thickness direction of the positioning column by a preset depth, and the male mold insert is provided with a plug rod which is plugged onto the plug hole, so that the male mold insert and the female mold insert are better engaged and positioned.
In one embodiment of the present application, a carbon fiber plate positioning portion is provided at a preset position of the groove, at least two positioning holes are provided on the carbon fiber plate positioning portion, and the positioning holes extend downwards along the thickness direction of the female die core body by a preset depth; the female die core further comprises at least two positioning pins, wherein the positioning pins are detachably and fixedly inserted into the positioning holes, and the appearance of the positioning pins is approximately cylindrical; the positioning holes are distributed at four corners of the carbon fiber plate, and the number of the positioning holes is at least 4; the middle area of the carbon fiber board is provided with a preset number of positioning inserting holes, the positioning inserting holes are matched with the positioning pins on the female die core, and the positioning pins are inserted into the positioning inserting holes of the carbon fiber board, so that the carbon fiber board is fixed in the grooves of the female die core.
The working principle of the application is as follows: the invention provides a one-step molding method of carbon fiber plates and plastics, which comprises the steps of firstly processing carbon fiber plates into positioning holes, processing preset numbers of positioning holes at four corners of the carbon fiber plates, then conducting grid cutting on right-angle surfaces at the four corners of the carbon fiber plates, cutting the right-angle surfaces at the four corners into arc surfaces, then wiping greasy dirt on the surfaces of the carbon fiber plates, transplanting the carbon fiber plates with wiping numbers onto an injection mold, particularly transplanting the carbon fiber plates into grooves of a female mold core, jointing positioning pins in the grooves of the female mold core with positioning plug holes on the carbon fiber plates, fixing the carbon fiber plates onto the female mold core, then clamping the male mold core with the female mold core, heating in the mold, injecting PC fiber adding materials into the injection mold after the carbon fiber plates are heated to a specified temperature, enabling the PC fiber adding materials to be attached to the surfaces of the carbon fiber plates, cooling treatment after the PC fiber adding materials are cooled, and opening the mold and taking out the finished products after cooling is completed, thus completing one-step molding of the carbon fiber plates and the plastics.
The beneficial effects of this application are: the carbon fiber plate and plastic one-step molding method provided by the application has the advantages that fiber plates and plastic materials of different materials are molded through one-step injection molding, a required structure is formed to meet the requirements of rigidity and attractiveness, the integrally molded part of multiple materials with stable size, high rigidity and attractive external light is obtained, and the consistency of products is very high, so that the manufacturing process is greatly reduced, the attractiveness is improved, the cost is reduced, and the influence on the environment is reduced.
Drawings
Fig. 1 is a flowchart of a one-step molding method of carbon fiber board and plastic according to an embodiment of the invention.
Fig. 2 is a schematic structural diagram of a female mold insert of an injection mold used in a one-step molding method of carbon fiber boards and plastics according to an embodiment of the invention.
Fig. 3 is a schematic diagram of a partial enlarged structure of a female mold insert a of an injection mold used in a one-step molding method of carbon fiber board and plastic according to an embodiment of the invention.
FIG. 4 is a schematic diagram of a carbon fiber board and plastic one-step molding method according to an embodiment of the present invention after the carbon fiber board is processed through the positioning holes;
fig. 5 is an enlarged schematic structural view of a positioning hole after a positioning hole is processed on a carbon fiber board in a one-step molding method of a carbon fiber board and plastic according to an embodiment of the invention.
Fig. 6 is a schematic diagram of a carbon fiber board grid cut structure in a one-step molding method of carbon fiber boards and plastics according to an embodiment of the invention.
Fig. 7 is a partially enlarged schematic illustration of a carbon fiber plate and plastic in a one-step molding method according to an embodiment of the invention before the carbon fiber plate is transplanted to an injection mold.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in connection with. Wherein like elements in different embodiments are numbered alike in association. In the following embodiments, numerous specific details are set forth in order to provide a better understanding of the present application. However, one skilled in the art will readily recognize that some of the features may be omitted, or replaced by other elements, materials, or methods in different situations. In some instances, some operations associated with the present application have not been shown or described in the specification to avoid obscuring the core portions of the present application, and may not be necessary for a person skilled in the art to describe in detail the relevant operations based on the description herein and the general knowledge of one skilled in the art.
Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments, and the operational steps involved in the embodiments may be sequentially exchanged or adjusted in a manner apparent to those skilled in the art. Accordingly, the description and drawings are merely for clarity of describing certain embodiments and are not necessarily intended to imply a required composition and/or order.
The numbering of the components itself, e.g. "first", "second", etc., is used herein merely to distinguish between the described objects and does not have any sequential or technical meaning. The terms "coupled" and "connected," as used herein, are intended to encompass both direct and indirect coupling (coupling), unless otherwise indicated.
The invention provides a one-step molding method of carbon fiber plates and plastic, which comprises the following steps:
s1: purchasing fiber boards with the outline dimension and thickness meeting the requirements according to the design value;
s2: machining a positioning hole by adopting a machining device for positioning a stamping die of the next station;
s3: placing the fiber board with the processed positioning holes into a stamping die for grid cutting;
s4: transplanting the fiber plate to an injection mold;
s5: after the fiber plate is placed, closing the injection mold, and heating in the mold;
s6: after the fiber board reaches the specified temperature, the injection mold is ejected out of the fiber adding material, so that the fiber adding material is attached to the fiber board;
s7: and (5) cooling after the fiber adding material is ejected, and opening the die to take out the finished product after cooling is completed.
In one embodiment of the present application, the punched fiber sheet material also needs to be degreased on its surface before the step S4 is performed.
In one embodiment of the present application, the surface of the fiber board is degreased by alcohol wiping.
In one embodiment of the present application, in step S5, the processed fiber board is grasped by a mechanical arm and transplanted onto a positioning pin of an injection mold.
In another embodiment of the present application, in step S5, the processed fiber board is transplanted to the positioning pin of the injection mold by manual operation.
In one embodiment of the present application, in step S6, the injection mold emits PC plus fiber.
In one embodiment of the present application, the temperature range after heating the carbon fiber sheet in step S4 is 150-180 ℃.
In an embodiment of the present application, please refer to fig. 1-7, the injection mold includes a female mold core 1, the female mold core 1 includes a mold core body 11, a groove 110 for placing a carbon fiber plate is provided on the mold core body 11, a joint area 111 engaged with a male mold core is distributed around the groove 110, the joint area 111 protrudes from the groove 110, and the joint area 111 is fixedly connected with the male mold core, so that the carbon fiber plate is fixedly clamped between the male mold core and the female mold core.
In an embodiment of the present application, referring to fig. 1 to 7, a predetermined number of protruding portions 113 are provided on the engaging area 111, the protruding portions 113 protrude upward from the engaging area 111, an engaging groove (not shown) adapted to the protruding portions 113 is provided on the male mold core, and the female mold core and the male mold core are fixedly engaged together by the engagement of the protruding portions 113 and the engaging groove.
Of course, the function of the protruding portion 113 is not limited to the engagement with the engagement groove, and more importantly, the protruding portion 113 has the functions of positioning and limiting, so that the male mold core and the female mold core can be more accurately abutted, and the male mold core and the female mold core are prevented from sliding relatively to separate from each other.
In an embodiment of the present application, referring to fig. 1-7, a predetermined number of positioning columns 114 are further disposed around the female mold core body 11, the positioning columns 114 are distributed at four corners of the joint area 111, the positioning columns 114 protrude upwards from the joint area 111, and the positioning columns 114 are used for better fitting and positioning of the male mold core and the female mold core.
In an embodiment of the present application, please refer to fig. 1-7, a plug hole 1140 is formed in the positioning column 114, the plug hole 1140 extends downward from the positioning column 114 along the thickness direction of the positioning column 114 by a predetermined depth, and a plug rod (not shown) is disposed on the male mold insert, and is plugged into the plug hole 1140, so that the male mold insert and the female mold insert are better engaged and positioned.
In one embodiment of the present application, referring to fig. 1 to 7, a carbon fiber plate positioning portion 112 is disposed at a preset position of the groove 110, at least two positioning holes 1121 are formed in the carbon fiber plate positioning portion 112, and the positioning holes 1121 extend downward by a preset depth along the thickness direction of the female mold core body 11; the female mold core 1 further comprises at least two positioning pins (not shown in the figure), and the positioning pins are detachably and fixedly inserted into the positioning holes 1121. The outer appearance of the positioning needle is approximately cylindrical.
In one embodiment of the present application, please refer to fig. 1-7, in step S2, the carbon fiber plate 2 is subjected to positioning hole processing, the positioning holes 21 are distributed at four corners of the carbon fiber plate, and there should be at least 4 positioning holes 21.
In one embodiment of the present application, please refer to fig. 1-7, in step S3, the carbon fiber board 2 needs to be grid-cut, and four corners of the cut carbon fiber board are changed from right-angle surfaces to arc surfaces 21.
In an embodiment of the present application, please refer to fig. 1-7, after the carbon fiber board 2 is cut by a grid, a preset number of positioning inserting holes 22 are formed in a middle area of the carbon fiber board 2, the positioning inserting holes 22 are adapted to the positioning pins on the female mold core 1, and the positioning pins are inserted into the positioning inserting holes 22 of the carbon fiber board 2, so that the carbon fiber board 2 is fixed in the groove 110 of the female mold core 1.
The working principle of the application is as follows: the invention provides a one-step molding method of carbon fiber plates and plastics, which comprises the steps of firstly processing carbon fiber plates into positioning holes, processing preset numbers of positioning holes at four corners of the carbon fiber plates, then conducting grid cutting on right-angle surfaces at the four corners of the carbon fiber plates, cutting the right-angle surfaces at the four corners into arc surfaces, then wiping greasy dirt on the surfaces of the carbon fiber plates, transplanting the carbon fiber plates with wiping numbers onto an injection mold, particularly transplanting the carbon fiber plates into grooves of a female mold core, jointing positioning pins in the grooves of the female mold core with positioning plug holes on the carbon fiber plates, fixing the carbon fiber plates onto the female mold core, then clamping the male mold core with the female mold core, heating in the mold, injecting PC fiber adding materials into the injection mold after the carbon fiber plates are heated to a specified temperature, enabling the PC fiber adding materials to be attached to the surfaces of the carbon fiber plates, cooling treatment after the PC fiber adding materials are cooled, and opening the mold and taking out the finished products after cooling is completed, thus completing one-step molding of the carbon fiber plates and the plastics.
The carbon fiber plate and plastic one-step molding method provided by the application has the advantages that fiber plates and plastic materials of different materials are molded through one-step injection molding, a required structure is formed to meet the requirements of rigidity and attractiveness, the integrally molded part of multiple materials with stable size, high rigidity and attractive external light is obtained, and the consistency of products is very high, so that the manufacturing process is greatly reduced, the attractiveness is improved, the cost is reduced, and the influence on the environment is reduced.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (10)
1. A one-step molding method of carbon fiber plates and plastic is characterized in that: the method comprises the following steps:
s1: purchasing fiber boards with the outline dimension and thickness meeting the requirements according to the design value;
s2: machining a positioning hole by adopting a machining device for positioning a stamping die of the next station;
s3: placing the fiber board with the processed positioning holes into a stamping die for grid cutting;
s4: transplanting the fiber plate to an injection mold;
s5: after the fiber plate is placed, closing the injection mold, and heating in the mold;
s6: after the fiber board reaches the specified temperature, the injection mold is ejected out of the fiber adding material, so that the fiber adding material is attached to the fiber board;
s7: and (5) cooling after the fiber adding material is ejected, and opening the die to take out the finished product after cooling is completed.
2. The method of forming carbon fiber sheet material and plastic material according to claim 1, wherein the step S4 is preceded by degreasing the surface of the punched fiber sheet material.
3. The method for forming carbon fiber plate and plastic at one time according to claim 2, wherein the greasy dirt on the surface of the fiber plate is removed by wiping with alcohol.
4. The method for one-time molding of carbon fiber boards and plastics according to claim 3, wherein in step S5, the processed fiber boards are grasped by a mechanical arm and transplanted to a positioning pin of an injection mold.
5. The method for one-time molding of carbon fiber plates and plastic according to claim 3, wherein in step S5, the processed fiber plates are transplanted to a positioning pin of an injection mold by manual operation.
6. The method of forming carbon fiber sheet material and plastic rubber in one step as in claim 4, wherein in step S6, the injection mold is injecting PC fiber.
7. The method of forming carbon fiber sheet material with plastic according to claim 6, wherein the temperature range after heating the carbon fiber sheet material in step S4 is 150 ℃ to 180 ℃.
8. The method for forming carbon fiber sheet material and plastic rubber at one time according to claim 7, wherein the injection mold comprises a female mold core, the female mold core comprises a mold core body, a groove for placing the carbon fiber sheet material is arranged on the mold core body, joint areas which are jointed with a male mold core are distributed around the groove, the joint areas are protruded from the groove and are fixedly connected with the male mold core, so that the carbon fiber sheet material is fixedly clamped between the male mold core and the female mold core; the male die core is provided with a plurality of convex parts, the convex parts are arranged on the joint area, the convex parts are formed by protruding upwards from the joint area, the male die core is provided with joint grooves matched with the convex parts, and the female die core and the male die core are fixedly joined together through the clamping connection of the convex parts and the joint grooves.
9. The one-step molding method of carbon fiber plate and plastic according to claim 8, wherein a predetermined number of positioning columns are further provided around the female mold core body, the positioning columns are distributed at four corners of the joint area, the positioning columns protrude upward from the joint area, and the positioning columns are used for better fitting and positioning of the male mold core and the female mold core; the positioning column is provided with a plug hole, the plug hole is formed by extending the positioning column downwards along the thickness direction of the positioning column by a preset depth, and the male mold insert is provided with a plug rod which is plugged onto the plug hole, so that the male mold insert and the female mold insert are better engaged and positioned.
10. The method for one-step molding of carbon fiber plates and plastic according to claim 9, wherein a carbon fiber plate positioning part is arranged at a preset position of the groove, at least two positioning holes are formed in the carbon fiber plate positioning part, and the positioning holes extend downwards to a preset depth along the thickness direction of the female die core body; the female die core further comprises at least two positioning pins, wherein the positioning pins are detachably and fixedly inserted into the positioning holes, and the appearance of the positioning pins is approximately cylindrical; the positioning holes are distributed at four corners of the carbon fiber plate, and the number of the positioning holes is at least 4; the middle area of the carbon fiber board is provided with a preset number of positioning inserting holes, the positioning inserting holes are matched with the positioning pins on the female die core, and the positioning pins are inserted into the positioning inserting holes of the carbon fiber board, so that the carbon fiber board is fixed in the grooves of the female die core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311568947.8A CN117621358A (en) | 2023-11-23 | 2023-11-23 | One-step forming method for carbon fiber plate and plastic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311568947.8A CN117621358A (en) | 2023-11-23 | 2023-11-23 | One-step forming method for carbon fiber plate and plastic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117621358A true CN117621358A (en) | 2024-03-01 |
Family
ID=90022699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311568947.8A Pending CN117621358A (en) | 2023-11-23 | 2023-11-23 | One-step forming method for carbon fiber plate and plastic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117621358A (en) |
-
2023
- 2023-11-23 CN CN202311568947.8A patent/CN117621358A/en active Pending
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