CN220534992U - HP-RTM mould structure of adjustable product thickness - Google Patents
HP-RTM mould structure of adjustable product thickness Download PDFInfo
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- CN220534992U CN220534992U CN202322220694.7U CN202322220694U CN220534992U CN 220534992 U CN220534992 U CN 220534992U CN 202322220694 U CN202322220694 U CN 202322220694U CN 220534992 U CN220534992 U CN 220534992U
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- 238000007789 sealing Methods 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims description 3
- 238000003303 reheating Methods 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000001721 transfer moulding Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model belongs to the technical field of forming dies, and discloses an HP-RTM die structure with adjustable product thickness, which comprises an upper die plate, an adjusting plate, a forming plate and a lower die plate; the upper template and the lower template are respectively positioned at the upper side and the lower side of the adjusting plate, and a gasket is arranged between the adjusting plate and the lower template; the forming plate is fixedly connected with the upper end of the lower template; an adjusting screw is arranged in the middle of the adjusting plate in a penetrating way, and the lower end of the adjusting screw is connected with the lower die plate through threads. According to the utility model, the sealing structure of the die is changed by arranging the adjusting plate, so that the thickness adjustment of the die cavity is realized, and product test pieces with various thicknesses can be manufactured, and the range is 1-10 mm; the thickness of the die is directly adjusted on the press, the die is not required to be replaced, the die is not required to be cooled, and the working efficiency and the energy utilization are improved; the cost of opening the die is reduced, the time and labor cost of manually loading and unloading the die are reduced, and the electric quantity and time cost of reheating the die are reduced.
Description
Technical Field
The utility model belongs to the technical field of forming dies, and particularly relates to an HP-RTM die structure with adjustable product thickness.
Background
HP-RTM (High PressureResinTransfer Molding) is an abbreviation for high pressure resin transfer molding process. The method is characterized in that resin is subjected to opposite impact mixing by utilizing high-pressure and is injected into a vacuum-tight mold which is pre-paved with fiber reinforced materials and preset inserts, and the molding process of the composite material product is obtained through resin flowing mold filling, dipping, curing and demolding.
The product needs to be verified in advance by using an HP-RTM process, test pieces with various thicknesses need to be verified, and the proper thickness of the product is found. At present, the HP-RTM test mold is used for developing different molds for test pieces with different thicknesses to produce the test pieces. The mold of each thickness test piece needs to be manufactured, and the manufacturing cost is high in the earlier stage; the production of test pieces with different thicknesses requires the replacement of a die on a press, which is time-consuming and labor-consuming; and when the mould is replaced, the new mould needs to be heated again, so that energy is wasted.
Through the above analysis, the problems and defects existing in the prior art are as follows: the existing HP-RTM test mould can only produce test pieces with one thickness, different moulds are required to be developed for the test pieces with each thickness, the early manufacturing cost is high, the time and labor are wasted when the moulds are replaced, and energy is wasted.
Disclosure of Invention
In order to overcome the problems in the related art, the utility model provides an HP-RTM mold structure with adjustable product thickness.
The technical scheme of the utility model is as follows:
an HP-RTM mold structure with adjustable product thickness is provided with:
an upper template, an adjusting plate, a forming plate and a lower template;
the upper template and the lower template are respectively positioned at the upper side and the lower side of the adjusting plate, and a gasket is arranged between the adjusting plate and the lower template;
and the forming plate is fixedly connected with the upper end of the lower template.
In one embodiment, a guide post is disposed between the adjustment plate and the lower die plate.
In one embodiment, the adjusting plate is provided with an adjusting screw, the adjusting screw penetrates through the adjusting plate through threads, and the lower end of the adjusting screw is in contact with the lower die plate.
In one embodiment, a side sealing ring is clamped between the adjusting plate and the forming plate, and an upper sealing ring is clamped between the adjusting plate and the upper die plate.
In one embodiment, the upper end of the upper template is provided with an upper template pin, the upper end of the upper template pin is fixedly provided with a panel, the lower end of the lower template is fixedly provided with a lower template pin, and the lower end of the lower template pin is fixedly provided with a bottom plate.
In one embodiment, an upper heat insulating plate is arranged between the upper die plate and the upper die leg.
In one embodiment, two notches are formed in the middle of the lower die leg, an oil cylinder and an ejector plate which are fixedly connected are installed in the notches, and the outer side of the ejector plate is fixedly connected with the upper end of the bottom plate.
By combining all the technical schemes, the utility model has the advantages and positive effects that:
according to the utility model, the sealing structure of the die is changed by arranging the adjusting plate, so that the thickness adjustment of the die cavity is realized, and product test pieces with various thicknesses can be manufactured, and the range is 1-10 mm; the thickness of the die is directly adjusted on the press, the die is not required to be replaced, the die is not required to be cooled, and the working efficiency and the energy utilization are improved; the cost of opening the die is reduced, the time and labor cost of manually loading and unloading the die are reduced, and the electric quantity and time cost of reheating the die are reduced.
The utility model has the characteristics of saving labor, saving energy, saving mold cost, saving time and the like.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure of the utility model as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.
FIG. 1 is a schematic view of an HP-RTM mold structure with adjustable product thickness according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of an HP-RTM mold structure with adjustable product thickness provided in accordance with an embodiment of the present utility model;
FIG. 3 is a partial enlarged view of the position A of FIG. 2 in accordance with the present utility model;
in the figure: 1. a panel; 2. an upper die leg; 3. a heat insulation plate is arranged; 4. an upper template; 5. an adjusting plate; 6. forming a plate; 7. a lower template; 8. an oil cylinder; 9. a lower die leg; 10. a bottom plate; 11. an ejector plate; 12. an upper sealing ring; 13. a side seal ring; 14. an adjusting screw; 15. a gasket.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.
As shown in fig. 1 and 2, the HP-RTM mold structure with adjustable product thickness provided by the embodiment of the present utility model includes an upper mold plate 4, an adjusting plate 5, a forming plate 6 and a lower mold plate 7;
the upper template 4 and the lower template 7 are respectively positioned on the upper side and the lower side of the adjusting plate 5, and a gasket 15 is arranged between the adjusting plate 5 and the lower template 7; the forming plate 6 is fixedly connected with the upper end of the lower die plate 7.
Preferably, guide posts are provided between the adjusting plate 5 and the lower die plate 7 in the embodiment of the present utility model.
Preferably, the upper end of the upper die plate 4 in the embodiment of the utility model is provided with an upper die leg 2, the upper end of the upper die leg 2 is fixed with a panel 1, the lower end of the lower die plate 7 is fixed with a lower die leg 9, and the lower end of the lower die leg 9 is fixed with a bottom plate 10.
Preferably, an upper heat insulation plate 3 is arranged between the upper die plate 4 and the upper die leg 2 in the embodiment of the utility model.
Preferably, two notches are formed in the middle of the lower die leg 9 in the embodiment of the utility model, an oil cylinder 8 and an ejector plate 11 which are fixedly connected are installed in the notches, and the outer side of the ejector plate 11 is fixedly connected with the upper end of the bottom plate 10.
As shown in fig. 3, the adjusting plate 5 is provided with an adjusting screw 14, the adjusting screw 14 penetrates the adjusting plate 5 through threads, and the lower end of the adjusting screw 14 is in contact with the lower die plate 7. In the embodiment of the utility model, a side sealing ring 13 is clamped between the adjusting plate 5 and the forming plate 6, and an upper sealing ring 12 is clamped between the adjusting plate 5 and the upper die plate 4.
The working principle of the utility model is as follows: when the utility model is used, the gasket 15 with the corresponding thickness is selected according to the thickness of the test piece to be prepared. The adjusting screw 14 is removed to separate the adjusting plate 5 from the lower die plate 7, the adjusting plate 5 is removed, and the gasket 15 is installed at the lower end of the adjusting plate 5. The spacer 14 of various thicknesses can be manufactured in advance, and which one of the immediately preceding spacers 15 is required.
A side sealing ring 13 between the adjusting plate 5 and the forming plate 6, and an upper sealing ring 12 between the adjusting plate 5 and the upper die plate 4, wherein the two sealing rings are used for sealing the cavity space.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: it is possible to modify the technical solution described in the foregoing embodiments or to make equivalent substitutions for some or all of the technical features thereof, and these modifications or substitutions should be covered in the scope of the present utility model.
Claims (7)
1. The utility model provides an HP-RTM mould structure of adjustable product thickness which characterized in that, HP-RTM mould structure of adjustable product thickness is provided with:
an upper template (4), an adjusting plate (5), a forming plate (6) and a lower template (7);
the upper template (4) and the lower template (7) are respectively positioned at the upper side and the lower side of the adjusting plate (5), and a gasket (15) is arranged between the adjusting plate (5) and the lower template (7);
the forming plate (6) is fixedly connected with the upper end of the lower template (7).
2. HP-RTM die structure with adjustable product thickness according to claim 1, characterized in that a guiding column is arranged between the adjusting plate (5) and the lower die plate (7).
3. HP-RTM die structure with adjustable product thickness according to claim 1, characterized in that the adjusting plate (5) is provided with an adjusting screw (14), the adjusting screw (14) penetrates the adjusting plate (5) through threads, the lower end of the adjusting screw (14) is in contact with the lower die plate (7).
4. HP-RTM die structure with adjustable product thickness according to claim 1, characterized in that a side sealing ring (13) is clamped between the adjusting plate (5) and the forming plate (6), and an upper sealing ring (12) is clamped between the adjusting plate (5) and the upper die plate (4).
5. The HP-RTM die structure with adjustable product thickness according to claim 1, wherein an upper die leg (2) is provided at an upper end of the upper die plate (4), a panel (1) is fixed at an upper end of the upper die leg (2), a lower die leg (9) is fixed at a lower end of the lower die plate (7), and a bottom plate (10) is fixed at a lower end of the lower die leg (9).
6. The HP-RTM die structure of adjustable product thickness according to claim 5, characterized in that an upper heat insulation plate (3) is provided between the upper die plate (4) and the upper die foot (2).
7. The HP-RTM mold structure with adjustable product thickness according to claim 5, wherein two notches are formed in the middle of the lower mold leg (9), an oil cylinder (8) and an ejector plate (11) which are fixedly connected are installed in the notches, and the outer side of the ejector plate (11) is fixedly connected with the upper end of the bottom plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322220694.7U CN220534992U (en) | 2023-08-17 | 2023-08-17 | HP-RTM mould structure of adjustable product thickness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322220694.7U CN220534992U (en) | 2023-08-17 | 2023-08-17 | HP-RTM mould structure of adjustable product thickness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220534992U true CN220534992U (en) | 2024-02-27 |
Family
ID=89966434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322220694.7U Active CN220534992U (en) | 2023-08-17 | 2023-08-17 | HP-RTM mould structure of adjustable product thickness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220534992U (en) |
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2023
- 2023-08-17 CN CN202322220694.7U patent/CN220534992U/en active Active
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