CN114435291A - Front grid protecting net with glass fiber reinforced plastic wrapping edges and wrapping method thereof - Google Patents
Front grid protecting net with glass fiber reinforced plastic wrapping edges and wrapping method thereof Download PDFInfo
- Publication number
- CN114435291A CN114435291A CN202111674513.7A CN202111674513A CN114435291A CN 114435291 A CN114435291 A CN 114435291A CN 202111674513 A CN202111674513 A CN 202111674513A CN 114435291 A CN114435291 A CN 114435291A
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- Prior art keywords
- glass fiber
- fiber reinforced
- reinforced plastic
- edge
- frames
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- 239000011152 fibreglass Substances 0.000 title claims abstract description 105
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000000853 adhesive Substances 0.000 claims abstract description 9
- 230000001070 adhesive effect Effects 0.000 claims abstract description 9
- 239000011230 binding agent Substances 0.000 claims abstract description 7
- 239000007767 bonding agent Substances 0.000 claims abstract description 5
- 239000011248 coating agent Substances 0.000 claims abstract description 5
- 238000000576 coating method Methods 0.000 claims abstract description 5
- 238000003825 pressing Methods 0.000 claims abstract description 4
- 239000002994 raw material Substances 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 4
- 229920002554 vinyl polymer Polymers 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 238000009957 hemming Methods 0.000 claims 10
- 238000005299 abrasion Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- 229910052742 iron Inorganic materials 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/52—Radiator or grille guards ; Radiator grilles
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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
- 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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a front grid protecting net with a glass fiber reinforced plastic covered edge, which comprises two screen plates and two glass fiber reinforced plastic frames, wherein the two glass fiber reinforced plastic frames correspond to each other up and down, the edges of the screen plates are arranged between the two glass fiber reinforced plastic frames, and the three frames are bonded and fixed through a bonding agent. The edge covering method comprises the steps of cutting the screen plate and the glass fiber reinforced plastic raw materials into pieces according to the requirements of size and shape; one of the glass fiber reinforced plastic frames is placed on a bottom plate of a mold for edge wrapping, and then the edge of the screen plate is placed on the glass fiber reinforced plastic frame; then coating adhesive on the edge of the glass fiber reinforced plastic frame; the other edge of the glass fiber reinforced plastic is placed on the lower glass fiber reinforced plastic frame. And (4) pressing the top plate of the mould on the upper glass fiber reinforced plastic frame, and curing the binder to obtain the required front grid protecting net. The front grid protecting net with the glass fiber reinforced plastic edge covering and the edge covering method thereof adopt the glass fiber reinforced plastic edge covering, have simple structure and high stability, can effectively reduce the abrasion with a glass fiber reinforced plastic engine cover, reduce the later maintenance cost and have high practicability.
Description
Technical Field
The invention relates to a front grille guard net with a glass fiber reinforced plastic wrapping edge and a wrapping method thereof, relating to the technical field of automobile front grille guard nets.
Background
The automobile front grille is a net-shaped part with one lattice at the head part of the automobile. The front grille of the vehicle is located between a front bumper and a front cross beam of a vehicle body, and an engine hood lock needs to be arranged in the upper surface area of the front grille, and the front grille needs to be provided with an engine hood lock avoiding through hole to avoid the engine hood lock. Besides the beauty of the front grille, the biggest function is to intake air and reduce air resistance. The larger the influence of the front grille on the engine compartment resistance, the engine compartment resistance is about 10% of the total resistance, and the active closing of the grille is beneficial to reducing the resistance in the engine compartment. In addition, the front grille also plays a role in cooling. The front grille is a passage between the outside and the engine compartment, and air enters the engine compartment through the front grille to take away heat of the radiator for cooling. The edge of the automobile front grille guard net is wrapped with the iron wire net by using the iron sheet binding edge, and the iron wire net is assembled on the glass fiber reinforced plastic engine cover of the automobile, so that the iron sheet binding edge and the glass fiber reinforced plastic engine cover generate vibration friction in the driving process, and after the driving time is long, the abrasion of the glass fiber reinforced plastic engine cover can be increased, thereby increasing the later maintenance cost.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the front grille guard net and the edge covering method thereof can effectively reduce abrasion between the guard net edge covering and a glass fiber reinforced plastic engine cover.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the front grid protecting net with the glass fiber reinforced plastic covered edge comprises two screen plates and glass fiber reinforced plastic frames, wherein the two glass fiber reinforced plastic frames correspond to each other up and down and form a clamping gap, the edge of each screen plate is arranged in the clamping gap between the two glass fiber reinforced plastic frames, and the three screen plates are bonded and fixed through a bonding agent.
Preferably, the mesh plate is a 65Mn mesh plate.
Preferably, the thickness of the glass fiber reinforced plastic frame is 2mm, and the width is set to be 26 mm.
Preferably, the binder is a vinyl resin compound containing glass fibers.
Preferably, the specification of the chopped strand mat in the glass fiber reinforced plastic is 450g/m2。
A method for wrapping a front grille guard net with a glass fiber reinforced plastic wrapping edge comprises the following steps,
firstly, cutting the screen plate and the glass fiber reinforced plastic raw materials into the required screen plate and glass fiber reinforced plastic frame according to the requirements of size and shape;
secondly, placing one of the glass fiber reinforced plastic frames on a bottom plate of a mold for edge covering, and then placing the edge of the screen plate on the glass fiber reinforced plastic frame;
step three, coating an adhesive on the edge of the glass fiber reinforced plastic frame in the previous step;
placing the other glass fiber reinforced plastic edge on the glass fiber reinforced plastic frame coated with the adhesive, wherein the two glass fiber reinforced plastic frames are aligned up and down, and the edge of the screen plate is clamped in a clamping gap between the two glass fiber reinforced plastic frames;
and step five, tightly pressing the edge covering on the upper glass fiber reinforced plastic frame by using a die top plate, and after the binder is cured, disassembling the die bottom plate and the top plate to obtain the front grid protecting net after the edge covering is finished.
Preferably, in the fourth step, the length of the mesh plate edge extending into the clamping gap between the two glass fiber reinforced plastic frames is greater than 10 mm.
Preferably, the bottom plate of the mold in the second step is provided with a plurality of limiting blocks for limiting the movement of the lower glass fiber reinforced plastic frame.
Preferably, a wax layer for demolding is coated on the bottom plate of the mold in the second step in advance.
Preferably, in the fifth step, after the top plate of the mold is pressed against the glass fiber reinforced plastic frame, the bottom plate of the mold is connected and fixed with the edge of the bottom plate of the mold by bolts.
Compared with the prior art, the invention has the advantages that: the front grille guard net with the glass fiber reinforced plastic edge covering and the edge covering method thereof have the advantages that the glass fiber reinforced plastic edge covering structure is simple, the stability is high, the abrasion with a glass fiber reinforced plastic engine cover can be effectively reduced, the service life is prolonged, the later maintenance cost is reduced, the edge covering method is simple and rapid, the labor cost and the equipment cost are low, and therefore the practicability is high.
Description of the drawings:
in order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;
fig. 1 is a cross-sectional view of a front grid guard of the present invention during a binding press curing process.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention:
the front grid protecting net with the glass fiber reinforced plastic covered edge shown in figure 1 comprises two screen plates 1 and two glass fiber reinforced plastic frames 2, wherein the two glass fiber reinforced plastic frames correspond to each other up and down and form a clamping gap, the edges of the screen plates are arranged in the clamping gap between the two glass fiber reinforced plastic frames, and the two screen plates, the two glass fiber reinforced plastic frames and the clamping gap are bonded and fixed through a bonding agent 3. In this embodiment, to improve the overall structural strength, the mesh plate is a 65Mn mesh plate. In addition, for convenient processing and for the structural strength who improves the glass steel frame, the thickness of glass steel frame is 2mm, and the width sets up to 26mm, therefore when effectively guaranteeing structural strength, can also reduce holistic weight, can also reduce the length of passing the bolt of its body in addition, therefore easy to assemble. Further, in order to improve the bonding strength, the bonding agent is a vinyl resin compound containing glass fiber. In order to further ensure the strength of the glass fiber reinforced plastics and simultaneously facilitate the processing and reduce the cost, the specification of the chopped strand mat in the glass fiber reinforced plastics is 450g/m2。
A method for wrapping a front grille guard net with a glass fiber reinforced plastic wrapping edge comprises the following steps of cutting a screen plate and a glass fiber reinforced plastic raw material into a required screen plate and a required glass fiber reinforced plastic frame according to the requirements of size and shape; the edges of the screen plates are ensured to be tidy during cutting, in the embodiment, the screen plates are square screen plates, and the glass fiber reinforced plastic frames are square frames correspondingly; then one of the glass fiber reinforced plastic frames is placed on a mold bottom plate 4 for edge wrapping, and then the edge of the screen plate is placed on the glass fiber reinforced plastic frame; in the embodiment, in order to facilitate demolding, a wax layer for demolding is coated on the mold bottom plate in advance, and the wax layer is only required to be made of common mold wax, so that the glass fiber reinforced plastic frame can be easily taken down from the mold bottom plate after edge covering is finished, and the rapid demolding process is completed; in addition, in order to avoid the situation that the glass fiber reinforced plastic frame at the bottom is displaced to influence the edge covering precision during edge covering, a plurality of limiting blocks 5 for limiting the movement of the glass fiber reinforced plastic frame at the lower part are arranged on the die bottom plate and are positioned at the edge of the glass fiber reinforced plastic frame, so that the movement of the glass fiber reinforced plastic frame is effectively limited. Then coating an adhesive on the edge of the glass fiber reinforced plastic frame in the previous step; in the embodiment, the binder is a vinyl resin mixture containing glass fibers, so that the binding strength is effectively improved; and then, the other glass fiber reinforced plastic edge is placed on the glass fiber reinforced plastic frame coated with the adhesive, the two glass fiber reinforced plastic edges are aligned up and down, and the edge of the screen plate is clamped in a clamping gap between the two glass fiber reinforced plastic frames, wherein in the process of clamping the two glass fiber reinforced plastic frames, the adhesive coated on the glass fiber reinforced plastic frame at the lower part can be compressed and then filled in the clamping gap between the two glass fiber reinforced plastic frames, so that the adhesive strength is improved. In order to further improve the strength of the connecting structure between the edge of the screen plate and the glass fiber reinforced plastic frames, the length of the edge of the screen plate extending into the clamping gap between the two glass fiber reinforced plastic frames is more than 10mm, so that the enveloping strength of the glass fiber reinforced plastic wrapping edges to the edge of the screen plate is effectively improved. And finally, pressing the edge covering on the upper glass fiber reinforced plastic frame by using a mold top plate 6, and detaching the mold bottom plate and the top plate after the binder is cured to obtain the front grid protecting net after the edge covering is finished.
The front grille guard net with the glass fiber reinforced plastic wrapping edge adopts the glass fiber reinforced plastic wrapping edge, and compared with an iron sheet iron wire mesh, the front grille guard net with the glass fiber reinforced plastic wrapping edge has better toughness, higher strength, corrosion resistance relative to the iron sheet, longer service life, effective reduction of abrasion with a glass fiber reinforced plastic engine hood and reduction of later maintenance cost; the edge covering method is simple and rapid, the cost of edge covering equipment is low, the manual strength is low, the efficiency is high, and the practicability is high
It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a take preceding grid protecting wire net of glass steel bordure which characterized in that: the glass fiber reinforced plastic screen comprises two glass fiber reinforced plastic frames which correspond to each other up and down and form a clamping gap, wherein the edge of the screen is arranged in the clamping gap between the two glass fiber reinforced plastic frames, and the screen, the glass fiber reinforced plastic frames and the clamping gap are bonded and fixed through a bonding agent.
2. The front grid protecting net with the glass fiber reinforced plastic covered edge of claim 1, is characterized in that: the screen plate is a 65Mn screen hole plate.
3. The front grid protecting net with the glass fiber reinforced plastic covered edge of claim 1, is characterized in that: the thickness of glass steel frame is 2mm, and the width sets up to 26 mm.
4. The front grid protecting net with the glass fiber reinforced plastic covered edge of claim 1, is characterized in that: the binder is a vinyl resin mixture containing glass fibers.
5. The front grid protecting net with the glass fiber reinforced plastic covered edge of claim 1, is characterized in that: the specification of the chopped strand mat in the glass fiber reinforced plastic is 450g/m2。
6. The method for hemming a front grill cover with a glass fiber reinforced plastic hemming according to any of claims 1 to 5 wherein: comprises the following steps of (a) carrying out,
firstly, cutting the screen plate and the glass fiber reinforced plastic raw materials into the required screen plate and glass fiber reinforced plastic frame according to the requirements of size and shape;
secondly, placing one of the glass fiber reinforced plastic frames on a bottom plate of a mold for edge covering, and then placing the edge of the screen plate on the glass fiber reinforced plastic frame;
step three, coating an adhesive on the edge of the glass fiber reinforced plastic frame in the previous step;
placing the other glass fiber reinforced plastic edge on the glass fiber reinforced plastic frame coated with the adhesive, wherein the two glass fiber reinforced plastic frames are aligned up and down, and the edge of the screen plate is clamped in a clamping gap between the two glass fiber reinforced plastic frames;
and step five, tightly pressing the edge covering on the upper glass fiber reinforced plastic frame by using a die top plate, and after the binder is cured, disassembling the die bottom plate and the top plate to obtain the front grid protecting net after the edge covering is finished.
7. The method for hemming a front grill cover with a glass fiber reinforced plastic hemming of claim 6 wherein: in the fourth step, the length of the mesh plate extending into the clamping gap between the two glass fiber reinforced plastic frames is more than 10 mm.
8. The method for hemming a front grill cover with a glass fiber reinforced plastic hemming of claim 6 wherein: and a plurality of limiting blocks for limiting the movement of the lower glass fiber reinforced plastic frame are arranged on the die bottom plate in the second step.
9. The method for hemming a front grille guard with a glass fiber reinforced plastic hemming of claim 6 wherein: and pre-coating a wax layer for demolding on the die bottom plate in the second step.
10. The method for hemming a front grille guard with a glass fiber reinforced plastic hemming of claim 6 wherein: and in the fifth step, after the top plate of the mold is tightly pressed on the glass fiber reinforced plastic frame, the bottom plate of the mold is fixedly connected with the edge of the bottom plate of the mold by bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111674513.7A CN114435291A (en) | 2021-12-31 | 2021-12-31 | Front grid protecting net with glass fiber reinforced plastic wrapping edges and wrapping method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111674513.7A CN114435291A (en) | 2021-12-31 | 2021-12-31 | Front grid protecting net with glass fiber reinforced plastic wrapping edges and wrapping method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114435291A true CN114435291A (en) | 2022-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111674513.7A Pending CN114435291A (en) | 2021-12-31 | 2021-12-31 | Front grid protecting net with glass fiber reinforced plastic wrapping edges and wrapping method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004276453A (en) * | 2003-03-17 | 2004-10-07 | Nippon Frp Kk | Method for manufacturing frp lattice |
| RU2650254C1 (en) * | 2016-02-24 | 2018-04-11 | Др. Инг. Х.Ц.Ф. Порше Акциенгезелльшафт | Lattice position for air intakes |
| CN211691654U (en) * | 2019-12-23 | 2020-10-16 | 江苏吉润住宅科技有限公司 | Integral chassis |
| CN112757733A (en) * | 2020-12-31 | 2021-05-07 | 江苏时瑞新材料科技有限公司 | High-performance fully-coated glass fiber reinforced plastic grating plate and coating process thereof |
| CN112873896A (en) * | 2021-01-12 | 2021-06-01 | 江苏时瑞新材料科技有限公司 | Production process of glass fiber reinforced plastic step plate |
| CN113294680A (en) * | 2021-05-31 | 2021-08-24 | 上海赛格复合材料有限公司 | Novel glass fiber reinforced plastic grating and processing device thereof |
-
2021
- 2021-12-31 CN CN202111674513.7A patent/CN114435291A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004276453A (en) * | 2003-03-17 | 2004-10-07 | Nippon Frp Kk | Method for manufacturing frp lattice |
| RU2650254C1 (en) * | 2016-02-24 | 2018-04-11 | Др. Инг. Х.Ц.Ф. Порше Акциенгезелльшафт | Lattice position for air intakes |
| CN211691654U (en) * | 2019-12-23 | 2020-10-16 | 江苏吉润住宅科技有限公司 | Integral chassis |
| CN112757733A (en) * | 2020-12-31 | 2021-05-07 | 江苏时瑞新材料科技有限公司 | High-performance fully-coated glass fiber reinforced plastic grating plate and coating process thereof |
| CN112873896A (en) * | 2021-01-12 | 2021-06-01 | 江苏时瑞新材料科技有限公司 | Production process of glass fiber reinforced plastic step plate |
| CN113294680A (en) * | 2021-05-31 | 2021-08-24 | 上海赛格复合材料有限公司 | Novel glass fiber reinforced plastic grating and processing device thereof |
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