CN112536945B - Forming processing die and forming processing method for carbon fiber parts - Google Patents
Forming processing die and forming processing method for carbon fiber parts Download PDFInfo
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- CN112536945B CN112536945B CN202011224836.1A CN202011224836A CN112536945B CN 112536945 B CN112536945 B CN 112536945B CN 202011224836 A CN202011224836 A CN 202011224836A CN 112536945 B CN112536945 B CN 112536945B
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- carbon fiber
- gluing
- movable insert
- die
- fiber part
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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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/0033—Moulds or cores; Details thereof or accessories therefor constructed for making articles provided with holes
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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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
-
- 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
- B29C70/36—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 and impregnating by casting, e.g. vacuum casting
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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
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
-
- 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
- B29C70/545—Perforating, cutting or machining during or after moulding
Abstract
The invention discloses a forming processing die for carbon fiber parts, which comprises: the device comprises a die main body, more than 1 movable insert, a drilling device and a gluing device; the die main body is provided with a carbon fiber part forming cavity, the movable insert is detachably mounted on the wall surface and/or the bottom surface of the carbon fiber part forming cavity, and the drilling device is detachably mounted on the movable insert; the gluing device is arranged on the gluing fixed surface of the movable insert. According to the forming and processing die and the forming and processing method for the carbon fiber parts, the curing forming, drilling and gluing functions are integrated through the design of the movable insert, the drilling device and the gluing device, so that the vacuum diversion process forming, drilling and gluing processes of the carbon fiber composite material are completed in the same die, the processing period is effectively shortened, the number of dies is reduced, and the development cost of the carbon fiber composite parts is saved.
Description
Technical Field
The invention relates to a carbon fiber part forming technology, in particular to a forming processing die and a forming processing method of a carbon fiber part with drilling and gluing functions.
Background
The carbon fiber composite material is a novel industrial composite material, has the advantages that the strength and the modulus are respectively 7.2 times and 6.4 times of those of iron, the specific gravity is only one fourth of that of iron, the carbon fiber composite material is an ideal material for high-strength and light-weight products, and the carbon fiber composite material has wide application prospects in the fields of automobile parts, aerospace, marine ships and the like.
The existing carbon fiber part molding die only has a molding function. However, because these parts have many applications and many structures, some carbon fiber parts need to be fixed with other parts, and therefore, some characteristic areas on the surface of the carbon fiber parts need to be drilled precisely or some other parts need to be bonded.
The mould for the shaping of present carbon fiber spare part can not satisfy above-mentioned demand, need develop supporting processing frock and assembly joint frock alone usually, has increased the complexity of technology on the one hand, and on the other hand to the project of pre-research project and small batch production, develops supporting processing frock and assembly joint frock alone, can greatly increased project cost.
Disclosure of Invention
The invention mainly solves the technical problem of providing a forming and processing die and a forming and processing method for a carbon fiber part, and can overcome the defects that the existing die for forming the carbon fiber part has single function and can not finish the drilling or gluing process.
In order to solve the technical problems, the invention adopts a technical scheme that: provided is a mold for molding a carbon fiber part, comprising: the drilling device comprises a die main body, more than 1 movable insert and a drilling device; the carbon fiber part forming die is characterized in that the die main body is provided with a carbon fiber part forming cavity, the movable insert is detachably mounted on the wall surface and/or the bottom surface of the carbon fiber part forming cavity, and the drilling device is detachably mounted on the movable insert.
In a preferred embodiment of the present invention, the drilling device is a drill plate.
In a preferred embodiment of the present invention, the mold further comprises a gluing device; at least one movable insert is provided with a gluing positioning surface, and the gluing device is connected with the movable insert with the gluing positioning surface and is positioned on the gluing positioning surface.
In a preferred embodiment of the present invention, the gluing device is a gluing positioning member, and is rotatably connected to the gluing positioning surface of the movable insert for fixing the glued piece.
In a preferred embodiment of the invention, the carbon fiber part forming device further comprises a mold pressing plate, wherein the mold pressing plate is installed on the mold main body of the edge part of the carbon fiber part forming cavity.
In a preferred embodiment of the present invention, the material of the mold body is glass fiber reinforced plastic.
In order to solve the technical problems, the invention adopts a technical scheme that: the forming processing method of the carbon fiber part comprises the following steps of:
(1) Preparing a mould: according to the structure of the carbon fiber part to be molded, the die pressing plate and the movable insert are arranged on the corresponding positions of the die main body;
(2) Forming the carbon fiber part: laying a carbon fiber composite material in a carbon fiber part forming cavity in the mold main body, and then carrying out vacuum flow guide process forming;
(3) Drilling: according to the requirement of the structure of the carbon fiber part, the drilling device is arranged on the movable insert block at the corresponding position, holes are drilled at the corresponding position of the carbon fiber part through the drilling device, and then the drilling device is detached;
(4) Demolding: disassembling the die pressing plate to enable the movable insert and the molded carbon fiber part to be demoulded together;
(5) Gluing: according to the requirement of the carbon fiber part structure, sleeving a gluing part on the movable insert with a gluing positioning surface, then installing the gluing device, pressing the gluing device on the gluing part, fixedly bonding the gluing part and the carbon fiber part, and detaching the gluing device and the movable insert to obtain the finished carbon fiber part.
In a preferred embodiment of the present invention, in the step (2), the carbon fiber composite material is laid at a height lower than that of the movable insert.
The invention has the beneficial effects that: according to the forming and processing die and the forming and processing method for the carbon fiber parts, the curing forming function and the drilling function are integrated through the movable insert and the drilling device, so that the vacuum diversion process forming and the drilling process of the carbon fiber composite material are completed in the same die, the processing period is effectively shortened, the number of dies is reduced, and the development cost of the carbon fiber composite parts is saved.
Drawings
Fig. 1 is a schematic perspective view of a mold for molding carbon fiber parts according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the connection structure of the drilling apparatus and the movable insert;
fig. 3 is a partial schematic view of a connection structure of a carbon fiber part for an automobile front fender and a caulking member using embodiment 1 of the invention;
the parts in the drawings are numbered as follows: 1. the carbon fiber composite material comprises a die main body, 2 parts of a die pressing plate, 3 parts of movable inserts, 4 parts of a drilling device, 5 parts of a gluing device, 6 parts of a gluing piece, 7 parts of carbon fiber parts for an automobile front fender and 11 parts of a carbon fiber part forming cavity.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
Referring to fig. 1-3, an embodiment of the present invention includes:
a forming processing mould of carbon fiber parts comprises: the device comprises a die main body 1, a die pressing plate 2, more than 1 movable insert 3, a drilling device 4 and a gluing device 5;
the mould main body 1 is a glass fiber reinforced plastic mould main body, and a carbon fiber part forming cavity 11 is arranged on the mould main body.
The mould pressing plate 2 is fixed on the mould main body 1 through a plug screw, is specifically installed on the side part of the carbon fiber part forming cavity 11, and the carbon fiber part forming cavity 11 forms a forming space of the carbon fiber part together, and the demand of forming the carbon fiber part with a side part structure is met through the design of the mould pressing plate 2.
The number of the movable inserts 3 is more than 1, and the specific structure of the carbon fiber part can be formed, so the structure, the number and the installation position of the movable inserts 3 can be selected according to the structure requirement of a specific product, and usually, the movable inserts 3 are detachably installed on the wall surface or the bottom surface of the carbon fiber part forming cavity 11. In addition, the detachable installation design of the movable insert 3 is also beneficial to the demoulding of carbon fiber parts.
The drilling device 4 is a drilling template and is detachably mounted on the movable insert 3. The specific installation position and the installation number of the drilling devices 4 are determined according to the structural requirements of the carbon fiber parts.
Through the design of drilling equipment 4, make carbon fiber spare part shaping processing mould have the function of drilling concurrently.
The utility model discloses a carbon fiber spare part, including the device of gluing 5, the device of gluing 3 is selected to have the movable insert 3 that glues the locating surface according to the structure needs of carbon fiber spare part, glue 5 and have the locating surface that glues 3 connections are inserted in the activity, and is located glue on the locating surface. Specifically, the gluing device is rotatably connected to the gluing positioning surface of the movable insert 3 and used for fixing the glued part 6.
Through the design of cementing device 5, make carbon fiber spare part shaping processing mould have the function of bonding concurrently.
In the actual forming process of the carbon fiber parts, the gluing function and/or the drilling function can be selected according to requirements.
The forming processing method of the carbon fiber part adopts the forming processing mould, and comprises the following steps:
(1) Preparing a mould: according to the structure of a carbon fiber part to be molded, the die pressing plate 2 and the movable insert 3 are arranged on the corresponding positions of the die main body 1;
(2) Forming carbon fiber parts: laying a carbon fiber composite material in a carbon fiber part forming cavity 11 in the die main body 1, so that the laying height of the carbon fiber composite material is lower than that of the movable insert 3, and then carrying out vacuum diversion process forming;
(3) Drilling: according to the requirement of the structure of the carbon fiber part, the drilling device 4 is arranged on the movable insert 3 at the corresponding position, and holes are drilled at the corresponding position of the carbon fiber part through the drilling device 4, so that the die has the functions of molding and drilling; disassembling the drilling device after the drilling is finished;
(4) Demolding: the die pressing plate 2 is disassembled, so that the movable insert 3 and the molded carbon fiber part are separated from the die main body 1 together, and demolding is realized;
(5) Gluing: cutting, polishing and sand blasting the carbon fiber part, according to the requirement of the carbon fiber part structure, sleeving a gluing part on the movable insert 3 with a gluing positioning surface, then installing the gluing device 5, pressing the gluing device 5 on the gluing part 6, fixing the gluing part 6 and the carbon fiber part, and detaching the gluing device 5 and the movable insert 3 after fixing to obtain the finished carbon fiber part.
Example 1
The following specifically provides a mold and a method for molding and processing the carbon fiber part 7 for the automobile front fender with a large cover (a glue joint).
The forming mold of carbon fiber parts for the automobile front fender comprises: the die comprises a die main body 1, a die pressing plate 2, 4 movable inserts 3 and a gluing device 5;
the mold body 1 is a glass fiber reinforced plastic mold body, and a carbon fiber part forming cavity 11 is formed in the mold body.
The mould pressing plate 2 is fixed on the mould main body 1 through a plug screw and is positioned on two sides and the top of the edge part of the carbon fiber part forming cavity 11, and the two sides and the top and the carbon fiber part forming cavity 11 form a forming space of the automobile front mudguard together.
The 4 movable inserts 3 are respectively installed on the back wall surface and the bottom surface of the carbon fiber part molding cavity 11, specifically, two of the movable inserts 3 are symmetrically installed in a transition area between the side wall and the back wall surface of the carbon fiber part molding cavity 11, and the two movable inserts 3 are provided with a gluing fixing surface; the other two are symmetrically arranged on the bottom surface of the carbon fiber part forming cavity 11.
The forming and processing method of the carbon fiber part for the automobile front mudguard comprises the following steps:
(1) Preparing a mould: according to the structure of the automobile front mudguard, the die pressing plate 2 and the movable insert 3 are mounted on the die main body 1;
(2) Forming carbon fiber parts: laying a carbon fiber composite material (which is carbon fiber after gum dipping) in a carbon fiber part molding cavity 11 of the mold, wherein the laying height of the carbon fiber composite material is lower than that of the movable insert 3, so as to prevent the blocking of the gluing fixed surface of the movable insert 3; then carrying out vacuum diversion process molding;
(3) Gluing: taking out the molded carbon fiber part and the mold from the vacuum condition, sleeving a glue joint piece 6 (a large lampshade and a metal bracket) on a glue joint surface of the glue joint movable insert 3, mounting a glue joint device 5, and pressing the glue joint device 5 on the glue joint piece 6 under the rotation action to fixedly bond the glue joint piece 6 and the carbon fiber part;
(4) Demolding: the mould pressing plate 2 and the gluing device 5 are disassembled, the formed automobile front fender and the movable insert 3 are demoulded together from the mould main body 1, then the movable insert 3 is slightly knocked off, and the automobile front fender bonded with the large lampshade and the metal support is obtained after demoulding is finished.
The forming processing die and the forming processing method for the carbon fiber parts have the following advantages that:
1. the mould body of the part needing to be glued or drilled is designed into the detachable movable insert, so that on one hand, demoulding of the formed carbon fiber part is facilitated, and the structural requirements of different carbon fiber parts can be met, and on the other hand, the movable insert is matched with a gluing device and/or a drilling device, so that the forming processing mould can meet the functions of gluing and/or drilling of a product;
2. by the design of the drilling device and/or the gluing device, the curing molding and the drilling and/or gluing functions of the molding mold of the carbon fiber part are integrated, so that the functions of the mold are increased, and the application range and the use flexibility of the mold are expanded;
3. by designing the forming and processing die with the movable insert, the bonding device and/or the drilling device, the curing, forming, bonding and/or drilling processes of the carbon fiber parts are completed in the same die, so that the independent development of drilling and bonding tools is avoided, the development cost of the carbon fiber composite parts is saved, the processing period is effectively shortened, and the practicability is greatly improved;
4. the gluing device and the drilling device can be selected according to the requirements of the structure of the actual carbon fiber part, so that the use flexibility of the die is further improved, and the use range is expanded.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (3)
1. The utility model provides a forming process mould of carbon fiber spare part which characterized in that includes: the drilling device comprises a die main body, more than 1 movable insert and a drilling device; the die main body is provided with a carbon fiber part forming cavity, the movable insert is detachably mounted on the wall surface and/or the bottom surface of the carbon fiber part forming cavity, and the drilling device is detachably mounted on the movable insert;
the molding processing die also comprises a cementing device; the movable insert is provided with a gluing positioning surface, and the gluing device is connected with the movable insert with the gluing positioning surface and positioned on the gluing positioning surface; the glue joint device is a glue joint positioning piece, is rotatably connected to the glue joint positioning surface of the movable insert and is used for fixing the glued joint piece; the drilling device selects a drilling template and is detachably mounted on the movable insert; the carbon fiber part forming die is characterized by further comprising a die pressing plate, wherein the die pressing plate is installed on the die main body of the edge of the carbon fiber part forming cavity.
2. The carbon fiber part forming mold according to claim 1, wherein the mold body is made of glass fiber reinforced plastic.
3. A method for molding a carbon fiber component, characterized in that the mold according to claim 1 or 2 is used, and the method comprises the steps of:
(1) Preparing a mould: according to the structure of the carbon fiber part to be molded, the die pressing plate and the movable insert are installed
On the corresponding position of the mould main body;
(2) Forming carbon fiber parts: laying a carbon fiber composite material in a carbon fiber part forming cavity in the mold main body, and then carrying out vacuum flow guide process forming; the laying height of the carbon fiber composite material is lower than that of the movable insert;
(3) Drilling: according to the requirement of the structure of the carbon fiber part, the drilling device is arranged on the movable insert block at the corresponding position, holes are drilled at the corresponding position of the carbon fiber part through the drilling device, and then the drilling device is detached;
(4) Demolding: disassembling the die pressing plate to enable the movable insert and the molded carbon fiber part to be demoulded together;
(5) Gluing: according to the requirement of the carbon fiber part structure, sleeving a gluing part on the movable insert with a gluing positioning surface, then installing the gluing device, pressing the gluing device on the gluing part, fixedly bonding the gluing part and the carbon fiber part, and detaching the gluing device and the movable insert to obtain the finished carbon fiber part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011224836.1A CN112536945B (en) | 2020-11-05 | 2020-11-05 | Forming processing die and forming processing method for carbon fiber parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011224836.1A CN112536945B (en) | 2020-11-05 | 2020-11-05 | Forming processing die and forming processing method for carbon fiber parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112536945A CN112536945A (en) | 2021-03-23 |
| CN112536945B true CN112536945B (en) | 2023-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011224836.1A Active CN112536945B (en) | 2020-11-05 | 2020-11-05 | Forming processing die and forming processing method for carbon fiber parts |
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Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104626606B (en) * | 2015-01-04 | 2017-12-12 | 哈尔滨飞机工业集团有限责任公司 | Carbon fibre composite forming frock |
| KR101836584B1 (en) * | 2015-12-10 | 2018-03-09 | 현대자동차주식회사 | Composite formed through hole and manufacturing method of the same |
| CN105729834A (en) * | 2016-02-23 | 2016-07-06 | 哈尔滨飞机工业集团有限责任公司 | Production method for assembling hole of composite material part |
| CN106956440A (en) * | 2017-03-17 | 2017-07-18 | 江苏博金斯汽车部件科技有限公司 | Automotive seat plastic foil protective case forming die structure |
| CN108656410A (en) * | 2018-05-03 | 2018-10-16 | 上海晋飞碳纤科技股份有限公司 | A kind of large mold being integrally formed labyrinth |
| CN109016558A (en) * | 2018-07-23 | 2018-12-18 | 江苏亨睿碳纤维科技有限公司 | A kind of systems approach for carbon fiber automobile assembly part manufacturing process |
| CN109571816B (en) * | 2018-10-19 | 2021-05-11 | 上海复合材料科技有限公司 | Split type reflecting surface glue joint assembly mold |
| CN209363395U (en) * | 2018-11-23 | 2019-09-10 | 深圳市卡利来科技有限公司 | Molding die |
| CN210501505U (en) * | 2019-06-21 | 2020-05-12 | 江西洪都航空工业集团有限责任公司 | Forming and gluing combined die for front edge strip of front fuselage of airplane |
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2020
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Effective date of registration: 20221228 Address after: 215500 No.58 Huangshan Road, Changshu high tech Industrial Development Zone, Suzhou City, Jiangsu Province Applicant after: JIANGSU HENGRUI CARBON FIBER TECHNOLOGY Co.,Ltd. Applicant after: Henfron (Jiangsu) composite materials research and Development Co.,Ltd. Address before: 215500 No.58 Huangshan Road, Changshu high tech Industrial Development Zone, Suzhou City, Jiangsu Province Applicant before: JIANGSU HENGRUI CARBON FIBER TECHNOLOGY Co.,Ltd. |
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