CN114013065A - WCM production system and production process of fiber reinforced composite part - Google Patents
WCM production system and production process of fiber reinforced composite part Download PDFInfo
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- CN114013065A CN114013065A CN202111318514.8A CN202111318514A CN114013065A CN 114013065 A CN114013065 A CN 114013065A CN 202111318514 A CN202111318514 A CN 202111318514A CN 114013065 A CN114013065 A CN 114013065A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 41
- 239000003733 fiber-reinforced composite Substances 0.000 title claims abstract description 16
- 238000007689 inspection Methods 0.000 claims abstract description 41
- 238000005520 cutting process Methods 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 30
- 238000001816 cooling Methods 0.000 claims abstract description 20
- 239000000835 fiber Substances 0.000 claims abstract description 20
- 229920005989 resin Polymers 0.000 claims abstract description 20
- 239000011347 resin Substances 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 10
- 238000003825 pressing Methods 0.000 claims abstract description 6
- 239000003292 glue Substances 0.000 claims abstract description 4
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 5
- 239000002657 fibrous material Substances 0.000 claims description 5
- 238000004321 preservation Methods 0.000 claims description 4
- 238000007711 solidification Methods 0.000 claims description 4
- 230000008023 solidification Effects 0.000 claims description 4
- 238000007723 die pressing method Methods 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 229920005749 polyurethane resin Polymers 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims description 2
- 239000004593 Epoxy Substances 0.000 claims 1
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011151 fibre-reinforced plastic Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- 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
- B29C70/34—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 shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation
- B29C70/345—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 shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation using matched moulds
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a WCM (WCM) production system and a production process of fiber reinforced composite parts, which sequentially comprise a fiber stacking and cutting area, a material sheet inspection area, a resin glue pouring area, a mould pressing and curing area, a cooling area, a manual inspection area, a cutting area and a final inspection area; the scheme designs a relatively complete WCM production system, fiber reinforced composite parts produced and prepared by the system have the advantages of light weight and high strength, can be effectively applied to actual automobile production, and meanwhile, the quality of the parts can be ensured through multiple inspection processes.
Description
Technical Field
The invention relates to a manufacturing process of composite material automobile parts, in particular to a WCM (fiber reinforced plastic) production system and a WCM production process of fiber reinforced composite material parts.
Background
The carbon fiber composite material has the advantages of light weight and high strength, can effectively absorb energy in the actual use process, and has super toughness, corrosion resistance, high temperature resistance, fatigue resistance and the like. Compared with steel, the weight reduction can reach 70% to the maximum extent, and compared with aluminum alloy, the weight reduction can reach 40% to the maximum extent.
The main factors that restrict the mass application of composite materials in the automotive industry at this stage are material cost and manufacturing process. The traditional composite material forming process cannot meet the production requirements of large-batch and high-takt in the automobile industry, and a production system and a corresponding production process which can realize automatic continuous production, have high production efficiency and stable manufacturing quality are urgently needed to be designed.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide a WCM production system and a production process of fiber reinforced composite parts.
The technical scheme is as follows: the WCM production system of the fiber reinforced composite material part sequentially comprises a fiber stacking and cutting area for automatically stacking and partially bonding a fiber material roll and cutting a material sheet, a material sheet inspection area for inspecting the weight and surface foreign matters of the material sheet, a resin spraying area for spraying reactive resin on the surface of the material sheet, a die pressing and solidifying area for pressing and solidifying the material sheet sprayed with the resin to form a blank, and a cooling area for cooling and cooling the blank.
In the technical scheme, a relatively complete WCM production system is designed, the fiber reinforced composite material part produced and prepared by the system has the advantages of light weight and high strength, can be effectively applied to actual automobile production, and meanwhile, the quality of the part can be ensured through multiple inspection processes.
Preferably, still include transfer robot, pile up the cutting area through transfer robot with the tablet and remove to tablet inspection district, resin drenches gluey district and mould pressing solidification district from the fibre in proper order, can make things convenient for the staff just can be with the tablet step by step transfer to next process in like this in only needing control transfer robot, effectively improved practicality and production efficiency.
Preferably, a manual inspection area for performing initial inspection on the blank, a cutting area for performing finished product processing on the blank and a final inspection area for performing final inspection on a finished product part are sequentially arranged behind the cooling area.
The production process of the WCM production system of fiber reinforced composite parts as described above, comprising the steps of:
s1: selecting a plurality of fiber material rolls as raw materials, stacking the fiber material rolls in a fiber stacking and cutting area, and then locally bonding and fixing the stacked fibers and cutting the fibers;
s2: moving the cut material sheet to a material sheet inspection area for weighing and inspecting whether foreign matters exist on the surface of the material sheet;
s3: moving the inspected material sheet to a resin pouring area, and pouring the mixed reactive resin on the surface of the material sheet by a glue injection machine;
s4: moving the poured material sheet to a heated die in a die pressing and curing area for die closing and pressurization, and taking out the material sheet after heat preservation and pressure preservation to form a blank of the part;
s5: moving the part blank to a cooling die in a cooling area, and taking out the part blank after cooling;
s6: moving the taken part blank to a manual inspection area for primary inspection, and moving the blank part qualified in the primary inspection to a cutting area;
s7: cutting the blank part in a cutting area to form a finished part;
s8: and moving the finished parts to a final inspection area for final inspection.
The process can realize mass, automatic and high-beat production of parts and components, and meets the output requirement of the automobile industry. Meanwhile, the quality of the part product produced by the process is stable and reliable.
Preferably, in step S3, the reactive resin is a mixture of an epoxy resin or a polyurethane resin and caprolactam polymerized in situ.
Preferably, the blank is pressurized while being cooled in step S4, so as to prevent the part from warping during rapid cooling, which affects the quality of the finished product.
Preferably, in step S7, the blank part is machined into a finished part by CNC, water cutting, laser cutting machining.
Preferably, in step S5, the blank is transferred by adsorption, so as to avoid damage to the blank and influence on the quality of the finished product.
Has the advantages that: compared with the prior art, the invention brings remarkable progress that: 1. the whole production system has high working efficiency and can realize mass and automatic production; 2. the poured reactive resin can effectively improve the shaping efficiency and the shaping quality of the material sheet; 3. and the blank is pressurized in cooling, so that the quality of finished parts can be ensured, and the warping deformation is avoided.
Drawings
FIG. 1 is a block diagram of a production system of the present invention.
Detailed Description
The technical scheme of the invention is further explained by combining the attached drawings.
As shown in fig. 1, the WCM production system for fiber reinforced composite parts sequentially includes a fiber stack cutting area 1, a web inspection area 2, a resin pouring area 3, a mold pressing solidification area 4, a cooling area 5, a manual inspection area 6, a cutting area 8, a final inspection area 9, and a transfer robot 10, wherein the fiber stack cutting area 1, the web inspection area 2, the resin pouring area 3, and the mold pressing solidification area 4 are arranged around the transfer robot 10.
The specific process steps are as follows:
the manual work selects many rolls of fibre material to roll up and puts into fibre for the raw materials and pile up cutting area 1 in and pile up automatically and pile up, and the fibre that will pile up through heating oven or welding robot carries out local bonding fixedly afterwards, cuts the fibrous layer through the fibre cutting machine and forms the tablet.
After the cutting is completed, the carrier robot 10 carries the sheet from the fiber stack cutting area 1 to the sheet inspection area 2, in which the weight of the sheet is inspected by a weighing station, and the surface of the sheet is inspected for foreign matter by an optical inspection apparatus and removed.
The inspected material sheet is still moved from the material sheet inspection area 2 to the resin pouring area 3 through the transfer robot 10, the mixed reactive resin is poured on the surface of the material sheet by a glue injection machine in the area, the resin can be epoxy resin or a mixture of polyurethane resin and caprolactam polymerized in situ, and the molding quality of the material sheet in the subsequent process can be effectively improved through pouring. After the pouring is completed, the web is transferred into the mold of the press curing zone 4, also by the transfer robot 10.
And manually operating the press to perform die assembly and pressurization, raising the press after maintaining the temperature and pressure for a period of time to obtain a blank of the part, then transferring the blank to a cooling die in a cooling area 5 in an adsorption mode, for example, a robot provided with a sucker clamp to cool the blank, pressurizing the blank at the same time, taking out the blank after cooling, and transferring the blank to a manual inspection area 6.
The blanks are preliminarily inspected in a manual inspection area 6 by means of manual visual inspection, the blanks passing the inspection are placed in a cutting area 7, the blanks are cut by means of CNC equipment or water cutting to produce finished parts, and then the finished parts are finally inspected in a final inspection area 9.
Claims (8)
1. The utility model provides a WCM production system of fibre reinforced composite spare part, its characterized in that includes in proper order that the fibre that carries out automatic stacking, local bonding and tablet cutting to the fibre book is piled up the cutting area, and the tablet inspection area of the weight of inspection tablet and surface foreign matter pours the resin of drenching reactive resin to the tablet surface and drenches gluey district, and the tablet that drenches through the resin carries out the compression cure and forms the mould pressing solidification district of blank to and the cooling zone of cooling down carries out the blank.
2. The WCM production system for fiber reinforced composite parts according to claim 1, further comprising a transfer robot, by which the web is moved in sequence from the fiber stack cutting zone to the web inspection zone, the resin-showering zone and the die curing zone.
3. The WCM production system for fiber reinforced composite parts according to claim 1, wherein said cooling zone is followed by a manual inspection zone for initial inspection of the blank, a cutting zone for finishing the blank, and a final inspection zone for final inspection of the finished part.
4. A process for producing a WCM production system for fiber reinforced composite parts according to any of the preceding claims 1 to 3, comprising the steps of:
s1: selecting a plurality of fiber material rolls as raw materials, stacking the fiber material rolls in a fiber stacking and cutting area, and then locally bonding and fixing the stacked fibers and cutting the fibers;
s2: moving the cut material sheet to a material sheet inspection area for weighing and inspecting whether foreign matters exist on the surface of the material sheet;
s3: moving the inspected material sheet to a resin pouring area, and pouring the mixed reactive resin on the surface of the material sheet by a glue injection machine;
s4: moving the poured material sheet to a heated die in a die pressing and curing area for die closing and pressurization, and taking out the material sheet after heat preservation and pressure preservation to form a blank of the part;
s5: moving the part blank to a cooling die in a cooling area, and taking out the part blank after cooling;
s6: moving the taken part blank to a manual inspection area for primary inspection, and moving the blank part qualified in the primary inspection to a cutting area;
s7: cutting the blank part in a cutting area to form a finished part;
s8: and moving the finished parts to a final inspection area for final inspection.
5. The WCM production system of fiber reinforced composite parts of claim 4, wherein in step S3 the reactive resin is a mixture of epoxy or polyurethane resin and caprolactam polymerized in situ.
6. The production process of a WCM production system for fiber reinforced composite parts according to claim 4 wherein the blank is pressurized while being cooled in step S4.
7. The WCM manufacturing system production process of fiber reinforced composite parts according to claim 4, wherein in step S7, the blank parts are machined into finished parts by CNC, water cut, laser cut machining means.
8. The WCM manufacturing system manufacturing process of claim 4, wherein the blanks are transferred by suction in step S5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111318514.8A CN114013065A (en) | 2021-11-09 | 2021-11-09 | WCM production system and production process of fiber reinforced composite part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111318514.8A CN114013065A (en) | 2021-11-09 | 2021-11-09 | WCM production system and production process of fiber reinforced composite part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114013065A true CN114013065A (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111318514.8A Pending CN114013065A (en) | 2021-11-09 | 2021-11-09 | WCM production system and production process of fiber reinforced composite part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114013065A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111300845A (en) * | 2020-03-03 | 2020-06-19 | 江苏亨睿碳纤维科技有限公司 | Full-automatic production line and production method for automobile parts made of carbon fiber composite material |
| CN111421854A (en) * | 2020-05-07 | 2020-07-17 | 上海瓴荣材料科技有限公司 | Fiber cutting and stacking line for continuous production of composite material for automobile |
-
2021
- 2021-11-09 CN CN202111318514.8A patent/CN114013065A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111300845A (en) * | 2020-03-03 | 2020-06-19 | 江苏亨睿碳纤维科技有限公司 | Full-automatic production line and production method for automobile parts made of carbon fiber composite material |
| CN111421854A (en) * | 2020-05-07 | 2020-07-17 | 上海瓴荣材料科技有限公司 | Fiber cutting and stacking line for continuous production of composite material for automobile |
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