CN216941899U - Epoxy board pultrusion mould - Google Patents
Epoxy board pultrusion mould Download PDFInfo
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- CN216941899U CN216941899U CN202220580558.1U CN202220580558U CN216941899U CN 216941899 U CN216941899 U CN 216941899U CN 202220580558 U CN202220580558 U CN 202220580558U CN 216941899 U CN216941899 U CN 216941899U
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Abstract
The utility model discloses an epoxy plate pultrusion die which comprises a yarn dividing rod, a yarn guide plate, a yarn collecting plate, a cold die fixing plate, a tension rod, a hot die, an L-shaped heating plate, a cold die, a flat plate heating plate and a die carrier, wherein the yarn dividing rod is arranged on the yarn guide plate; the front end of the hot die is connected with a die carrier, and a yarn dividing rod, a yarn guide plate, a yarn collecting plate, a cold die fixing plate and a tension rod are positioned in front of the hot die and are sequentially arranged from front to back; the yarn separating rod, the yarn guide plate, the yarn collecting plate and the cold die fixing plate are all fixed on the die carrier through fixing rings; the yarn guide plate is provided with uniform yarn through holes; the yarn collecting plate is provided with a yarn penetrating strip-shaped hole; the hot die is provided with a molding cavity, and an L-shaped heating plate is arranged on the outer side of the hot die; the cold die is provided with a cavity larger than the cavity of the hot die, flat heating plates are arranged on the upper side and the lower side of the cold die, and the cold die is connected with the die frame through a cold die fixing plate; the special cold die preforming device is arranged, so that the structure forming and serialization are facilitated, the production process of the epoxy plate is stable and efficient, the production quality and the production efficiency of the product are improved, and the further optimization and the promotion of the production process of the epoxy plate are promoted.
Description
Technical Field
The utility model belongs to the technical field of epoxy plate production equipment, and particularly relates to an epoxy plate pultrusion die.
Background
The epoxy plate is a glass fiber/carbon fiber reinforced and reinforced unidirectional plate, and is a plate made of a glass fiber/carbon fiber reinforced composite material. The glass fiber/carbon fiber reinforced material is a composite material plate formed by pultrusion and other molding processes of a glass fiber/carbon fiber material and epoxy resin. Epoxy board pultrusion production efficiency is high, and is with low costs, but the quality is difficult to be held, lacks the pultrusion mould of the stable production of epoxy board among the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an epoxy plate pultrusion die, which solves the problems in the prior art, enables the production process of an epoxy plate to be stable and efficient, improves the production and efficiency of products, and promotes the optimization and promotion of the production process of the epoxy plate.
In order to achieve the purpose, the utility model provides the following technical scheme: an epoxy plate pultrusion die comprises a yarn dividing rod, a yarn guide plate, a yarn collecting plate, a cold die fixing plate, a tension rod, a hot die, an L-shaped heating plate, a cold die, a flat heating plate and a die frame; the front end of the hot die is connected with the die carrier, and the yarn dividing rod, the yarn guide plate, the yarn collecting plate, the cold die fixing plate and the tension rod are positioned in front of the hot die and are sequentially arranged on the die carrier from front to back; the yarn separating rod, the yarn guide plate, the yarn collecting plate and the cold die fixing plate are all fixed on the die carrier through fixing rings;
the yarn guide plate is a PP plate and is provided with uniform yarn penetrating holes;
the yarn collecting plate is a steel plate and is provided with a plurality of yarn penetrating strip-shaped holes;
the hot die is provided with a formed cavity, the L-shaped heating plate is arranged on the outer side of the hot die, the hot die is of an up-and-down parting structure, and the up-and-down parting adopts bolt locking and key groove positioning;
the cold die is provided with a cavity larger than the cavity of the hot die, the upper side and the lower side of the cold die are provided with the flat heating plates, the cold die is connected with the die carrier through a cold die fixing plate, the cold die is of an upper and lower parting structure, and the upper and lower parting adopts bolt locking and key groove positioning.
Furthermore, a plurality of yarn separating rods are arranged in parallel, two ends of each yarn separating rod are connected with the support, and the supports are fixed on the die carrier through the fixing rings.
Further, the L-shaped heating plate is an aluminum heating plate; the L-shaped heating plate is attached to the outer side of the hot die; two L-shaped heating plates form a group, and each group of L-shaped heating plates surrounds the hot die.
Furthermore, the L-shaped heating plate and the flat heating plate are both connected with an aviation plug, and the aviation plug is connected with a power line to realize heating; the heating temperature of the L-shaped heating plate is higher than that of the flat plate heating plate; the flat heating plate is an aluminum heating plate.
Furthermore, a plurality of thermocouples are arranged on the outer sides of the hot die and the cold die, and the thermocouples are used for measuring the temperature.
Furthermore, the tension rod supports the demolding cloth, the tension rod can move along the mold frame, and the tension of the demolding cloth before entering the hot mold is adjusted.
Further, the cold die and the hot die are both Cr12MoV quenching steel dies.
The utility model has the following beneficial effects:
the high-strength and high-efficiency epoxy plate produced by the utility model has good performances such as high tensile strength, corrosion resistance, shock resistance and impact resistance. Before auxiliary raw materials of the pultrusion die enter the forming die, the gathering and tightening set of the glass fiber/carbon fiber is completed, and a high-strength and high-quality plate is produced through thermosetting forming; the utility model realizes the online automatic production without shutdown, improves the production quality and the production efficiency of products, saves labor and promotes the further optimization and promotion of the production process of the epoxy board.
Drawings
FIG. 1 is a schematic view of the present invention.
Fig. 2 is a schematic structural diagram of the yarn separating rod of the utility model.
Fig. 3 is a schematic structural view of the yarn guide plate of the present invention.
Fig. 4 is a schematic structural diagram of the yarn collecting plate of the utility model.
Fig. 5 is a schematic structural view of the cold mold fixing plate of the present invention.
Fig. 6 is a schematic structural view of the tension bar of the present invention.
Fig. 7 is a schematic structural view of the hot die of the present invention.
Fig. 8 is a schematic structural view of an L-shaped heating plate of the present invention.
Fig. 9 is a schematic structural view of the cold die of the present invention.
Fig. 10 is a schematic structural view of a flat plate heating panel according to the present invention.
Fig. 11 is a schematic structural view of the scaffold of the present invention.
In the figure: 1. the yarn separating rod comprises a yarn separating rod body 2, a yarn guide plate 3, a yarn collecting plate 4, a cold die fixing plate 5, a tension rod 6, a hot die 7, an L-shaped heating plate 8, a cold die 9, a flat heating plate 10 and a die frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-11, the present embodiment provides an epoxy plate pultrusion mold, which includes a yarn dividing rod 1, a yarn guide plate 2, a yarn collecting plate 3, a cold mold fixing plate 4, a tension rod 5, a hot mold 6, an L-shaped heating plate 7, a cold mold 8, a flat heating plate 9, and a mold base 10; the front end of the hot die 6 is connected with the die carrier 10, and the yarn dividing rod 1, the yarn guide plate 2, the yarn collecting plate 3, the cold die fixing plate 4 and the tension rod 5 are positioned in front of the hot die and are sequentially arranged on the die carrier 10 from front to back; the yarn separating rod 1, the yarn guide plate 2, the yarn collecting plate 3 and the cold die fixing plate 4 are all fixed on the die carrier 10 through fixing rings;
the yarn guide plate 2 is a PP plate and is provided with uniform yarn through holes;
the yarn collecting plate 3 is a steel plate and is provided with a plurality of yarn penetrating strip-shaped holes;
the hot die 6 is provided with a formed cavity, the L-shaped heating plate 7 is arranged on the outer side of the hot die 6, the hot die 6 is of an up-and-down parting structure, and the up-and-down parting adopts bolt locking and key groove positioning;
the cold die 8 is provided with a cavity (0-0.6 mm larger and the shape of a pre-cured product in advance) larger than the cavity of the hot die 6, the flat heating plates 9 are arranged on the upper side and the lower side, the cold die 8 is connected with the die carrier 10 through the cold die fixing plate 4, the cold die 8 is of an upper and lower parting structure, and the upper and lower parting adopts bolt locking and keyway positioning.
In this embodiment, a plurality of yarn separating rods 1 are arranged in parallel, and two ends of each yarn separating rod 1 are connected with a support which is fixed on a mold frame 10 through a fixing ring.
In this embodiment, the L-shaped heating plate 7 is an aluminum heating plate; the L-shaped heating plate 7 is attached to the outer side of the hot die 6; the two L-shaped heating plates 7 are in a group, and each group of the L-shaped heating plates 7 surrounds the hot die 6.
In the embodiment, the L-shaped heating plate 7 and the flat heating plate 9 are both connected with an aviation plug, and are connected with a power line through the aviation plug to realize heating; the heating temperature of the L-shaped heating plate 7 is higher than that of the flat heating plate 9; the flat plate heating plate 9 is an aluminum heating plate.
In this embodiment, a plurality of thermocouples are installed on the outer sides of the hot mold 6 and the cold mold 8, and the thermocouples measure the temperature.
In this embodiment, the tension rod 5 supports the release fabric, and the tension rod 5 can move along the mold frame 10 to adjust the tension of the release fabric before entering the hot mold 6.
In this embodiment, the cold die 8 and the hot die 6 are both Cr12MoV quenched steel dies.
The use method of the epoxy plate pultrusion die comprises the following steps:
uniformly distributing the glass fiber/carbon fiber around the cavity of the hot die 6 through a yarn dividing rod 1 and a yarn guide plate 2;
and the glass fiber/carbon fiber is collected by layers through a yarn collecting plate 3;
the layered glass fiber/carbon fiber enters a pre-curing stage of a cold die 8;
the demoulding cloth is guided in through a tension rod 5;
the product is basically molded through pre-curing, enters a hot die 6, is heated through an L-shaped heating plate 7, is cured into a high-strength and high-efficiency epoxy plate through hot molding, and is alternately and continuously drawn by a drawing device of a drawing and extruding machine to realize continuous drawing and extruding production.
In conclusion, the high-strength and high-efficiency epoxy plate produced by the utility model has good performances of high tensile strength, corrosion resistance, shock resistance, impact resistance and the like. Before auxiliary raw materials of the pultrusion die enter the forming die, the gathering and tightening set of the glass fiber/carbon fiber is completed, and a high-strength and high-quality plate is produced through thermosetting forming; the utility model realizes the online automatic production without shutdown, improves the production quality and the production efficiency of products, saves labor and promotes the further optimization and promotion of the production process of the epoxy board.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (7)
1. The utility model provides an epoxy board pultrusion mould which characterized in that: comprises a yarn dividing rod, a yarn guide plate, a yarn collecting plate, a cold die fixing plate, a tension rod, a hot die, an L-shaped heating plate, a cold die, a flat heating plate and a die carrier; the front end of the hot die is connected with the die carrier, and the yarn dividing rod, the yarn guide plate, the yarn collecting plate, the cold die fixing plate and the tension rod are positioned in front of the hot die and are sequentially arranged on the die carrier from front to back; the yarn separating rod, the yarn guide plate, the yarn collecting plate and the cold die fixing plate are all fixed on the die carrier through fixing rings;
the yarn guide plate is a PP plate and is provided with uniform yarn penetrating holes;
the yarn collecting plate is a steel plate and is provided with a plurality of yarn penetrating strip-shaped holes;
the hot die is provided with a formed cavity, the L-shaped heating plate is arranged on the outer side of the hot die, the hot die is of an upper and lower parting structure, and the upper and lower parting is locked by bolts and positioned by key grooves;
the cold die is provided with a cavity larger than the cavity of the hot die, the upper side and the lower side of the cold die are provided with the flat heating plates, the cold die is connected with the die carrier through a cold die fixing plate, the cold die is of an upper and lower parting structure, and the upper and lower parting adopts bolt locking and key groove positioning.
2. The epoxy plate pultrusion die of claim 1, wherein: the yarn separating rod is provided with a plurality of yarn separating rods in parallel, two ends of each yarn separating rod are connected with the support, and the supports are fixed on the die carrier through the fixing rings.
3. The epoxy plate pultrusion die of claim 1, wherein: the L-shaped heating plate is an aluminum heating plate; the L-shaped heating plate is attached to the outer side of the hot die; two L-shaped heating plates form a group, and each group of L-shaped heating plates surrounds the hot die.
4. The epoxy plate pultrusion die of claim 1, wherein: the L-shaped heating plate and the flat heating plate are both connected with an aviation plug, and the aviation plug is connected with a power line to realize heating; the heating temperature of the L-shaped heating plate is higher than that of the flat plate heating plate; the flat heating plate is an aluminum heating plate.
5. The epoxy plate pultrusion die of claim 1, wherein: and a plurality of thermocouples are respectively arranged on the outer sides of the hot die and the cold die and used for measuring the temperature.
6. The epoxy plate pultrusion die of claim 1, wherein: the tension rod supports the demolding cloth, can move along the mold frame, and adjusts the tension of the demolding cloth before the demolding cloth enters the hot mold.
7. The epoxy board pultrusion die of claim 1, wherein: the cold die and the hot die are both Cr12MoV quenching steel dies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220580558.1U CN216941899U (en) | 2022-03-17 | 2022-03-17 | Epoxy board pultrusion mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220580558.1U CN216941899U (en) | 2022-03-17 | 2022-03-17 | Epoxy board pultrusion mould |
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| Publication Number | Publication Date |
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| CN216941899U true CN216941899U (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220580558.1U Active CN216941899U (en) | 2022-03-17 | 2022-03-17 | Epoxy board pultrusion mould |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117261295A (en) * | 2023-11-21 | 2023-12-22 | 南通久盛新材料科技有限公司 | Traction device for glass fiber reinforced plastic pultruded profile |
-
2022
- 2022-03-17 CN CN202220580558.1U patent/CN216941899U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117261295A (en) * | 2023-11-21 | 2023-12-22 | 南通久盛新材料科技有限公司 | Traction device for glass fiber reinforced plastic pultruded profile |
| CN117261295B (en) * | 2023-11-21 | 2024-04-05 | 南通久盛新材料科技有限公司 | Traction device for glass fiber reinforced plastic pultruded profile |
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