CN211996070U - Forming die of surface of water body and surface of water body - Google Patents
Forming die of surface of water body and surface of water body Download PDFInfo
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- CN211996070U CN211996070U CN202020536698.XU CN202020536698U CN211996070U CN 211996070 U CN211996070 U CN 211996070U CN 202020536698 U CN202020536698 U CN 202020536698U CN 211996070 U CN211996070 U CN 211996070U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 238000007667 floating Methods 0.000 claims abstract description 26
- 239000011247 coating layer Substances 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 18
- 239000011229 interlayer Substances 0.000 claims abstract description 17
- 125000006850 spacer group Chemical group 0.000 claims abstract description 13
- 238000010107 reaction injection moulding Methods 0.000 claims abstract description 12
- 238000002347 injection Methods 0.000 claims abstract description 8
- 239000007924 injection Substances 0.000 claims abstract description 8
- 238000010079 rubber tapping Methods 0.000 claims description 12
- 239000011120 plywood Substances 0.000 claims description 10
- 239000002023 wood Substances 0.000 claims description 10
- 239000000565 sealant Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 abstract description 6
- 239000010410 layer Substances 0.000 description 15
- 238000007789 sealing Methods 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 210000001503 joint Anatomy 0.000 description 5
- 229920001153 Polydicyclopentadiene Polymers 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 239000006261 foam material Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
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- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a forming die of surface of water body and surface of water body, the surface of water body includes: the core body is a prism; the coating layer is integrally formed outside the core body through reaction injection molding; the outer wall of the core body is provided with a spacer, and the spacer is used for contacting with the inner wall of the forming die when the coating layer is formed, so that a set distance is kept between the outer wall of the core body and the inner wall of the forming die. The molding die includes: a first mold half; the second half mould is matched with the first half mould to form a mould cavity so as to accommodate the core body of the water surface floating body; the first half mould and the second half mould are opened and closed horizontally, a feeding port is arranged on the bottom surface of the forming mould, and an exhaust port is arranged on the top surface of the forming mould; the material injection port is used for injecting materials into the interlayer space by the reaction injection molding machine to form a coating layer outside the core body, and the air exhaust port is used for exhausting air in the interlayer space so that the interlayer space is filled with the materials. Has the advantages that: the integral strength of the water surface floating body is high, and the coating layer is conveniently formed by matching the forming die with the spacing piece.
Description
Technical Field
The utility model relates to a forming die of surface of water body and surface of water body.
Background
Surface equipment requires a corrosion resistant and high strength surface floating platform that is typically constructed from a plurality of smaller floats. The existing water surface floating body is generally in a prism structure formed by cutting integral foam materials or splicing plastic plates. The former is easy to absorb water and has low strength, and the latter has low overall strength due to weak seams.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a water surface floating body with higher integral strength; an object of the utility model is to provide a can the shaping go out the forming die of the higher surface of water body of bulk strength.
In order to achieve the above object, the utility model provides a surface of water body adopts following technical scheme:
a surface float comprising:
the core body is a prism;
the surface of water body still includes:
the coating layer is integrally formed outside the core body through reaction injection molding;
the outer wall of the core body is provided with a spacer, and the spacer is used for contacting with the inner wall of the forming die when the coating layer is formed, so that a set distance is kept between the outer wall of the core body and the inner wall of the forming die, and the set distance is equal to the thickness of the coating layer.
The beneficial effects of the above technical scheme are that: because the surface of water body still includes the coating, the whole reaction injection moulding of coating is in the outside of core, consequently can form fine protection to the core, improves the bulk strength of surface of water body. In addition, the outer wall of the core body is provided with the spacing piece, the spacing piece is in contact with the inner wall of the forming die when the coating layer is formed, a set distance is kept between the outer wall of the core body and the inner wall of the forming die, the coating layer is formed conveniently, and the set distance is equal to the thickness of the coating layer, so that the thickness of the coating layer can be controlled conveniently through the length of the spacing piece.
Furthermore, in order to conveniently manufacture the core body and ensure the sealing performance of the core body, the core body is formed by splicing and fixing a plurality of wood boards or plywood, and sealing glue is coated at the joint of the adjacent wood boards or plywood.
Furthermore, in order to facilitate the configuration and installation of the distance piece, simultaneously reduce the size of the distance piece as much as possible and reduce the influence of the distance piece on the cladding, a self-tapping screw is fixed on each wood board or plywood, the head of the self-tapping screw is positioned in the core, the tail end of the self-tapping screw penetrates out of the core, and the distance piece is formed by a penetrating part of the self-tapping screw penetrating out of the wood board or plywood.
Furthermore, in order to ensure the distance between the outer wall of the core and the inner wall of the forming mold, a plurality of spacers are uniformly distributed on each side wall of the core.
Furthermore, in order to improve the service performance of the water surface floating body, the thickness of the coating layer is uniform and consistent.
In order to achieve the above object, the utility model discloses forming die of well surface of water body adopts following technical scheme:
a forming die of a water surface floating body comprises:
a first mold half;
the second half mould is matched with the first half mould to form a forming mould with a mould cavity, the mould cavity is used for accommodating a core body of the water surface floating body, and the inner wall of the mould cavity is used for contacting with the spacing piece on the outer wall of the core body so as to keep a set distance between the outer wall of the core body and the inner wall of the mould cavity, so that an interlayer space is formed between the outer wall of the core body and the inner wall of the mould cavity;
when the mold is used, the first half mold and the second half mold are opened and closed horizontally, a feeding port is arranged on the bottom surface of the forming mold, and an exhaust port is arranged on the top surface of the forming mold;
the material injection port is used for injecting materials into the interlayer space by the reaction injection molding machine to form a coating layer outside the core body, and the air exhaust port is used for exhausting air in the interlayer space so that the interlayer space is filled with the materials.
The beneficial effects of the above technical scheme are that: the forming die formed by the first half die and the second half die in a matching mode is provided with a die cavity, a core body of a water surface floating body can be conveniently accommodated, the inner wall of the die cavity is in contact with the spacing piece on the outer wall of the core body, a set distance is kept between the outer wall of the core body and the inner wall of the die cavity, and therefore an interlayer space is formed between the outer wall of the core body and the inner wall of the die cavity.
Simultaneously when using, first half module and second half module level open and shut, be provided with the sprue on forming die's the bottom surface, be provided with the gas vent on forming die's the top surface, make things convenient for reaction injection molding machine to inject the material through the sprue to the intermediate layer space on the one hand like this, and then form the coating in the outside of core, on the other hand makes things convenient for the air in the intermediate layer space to pass through the gas vent and discharges, so that the intermediate layer space is filled to the material, and the material is injected from the mould lower part, slowly fill the intermediate layer space from bottom to top, gaseous upper portion that is located the intermediate layer space, the discharge of gaseous.
The utility model discloses a forming die simple structure makes the manufacturing process of surface of water body obtain simplifying to the surface of water body that produces includes core and coating, the bulk strength ratio of surface of water body is higher.
Furthermore, in order to facilitate manufacturing and mold opening of the mold, meanwhile, the materials are conveniently and fully filled in the mold, and the gas in the interlayer space is conveniently and completely discharged, the sizes of the first half mold and the second half mold are equal, the injection port is located in the middle of the butt joint of the bottoms of the first half mold and the second half mold, and the exhaust port is located in the middle of the butt joint of the tops of the first half mold and the second half mold.
Drawings
FIG. 1 is a schematic structural view of the floating body on the water surface of the present invention;
fig. 2 is the structure schematic diagram of the forming die for the middle water surface floating body of the utility model.
In the figure: 1-inner core; 2-a coating layer; 3-a first mold half; 4-a second mold half; and 5-an injection port.
Detailed Description
An embodiment of the middle water surface floating body of the utility model is shown in figure 1, and comprises a core body 1 and a coating layer 2 which is integrally formed outside the core body 1 by reaction and injection molding, wherein the core body 1 is a prism. In this embodiment, the core 1 is a cube, and is formed by splicing and fixing 6 wood boards 2-4mm thick, and has a hollow cavity, and specifically, the splicing and fixing of the 6 wood boards can be realized by using nails or adhesives. In order to ensure the sealing performance of the core body 1, sealant is coated at the joint of the adjacent wood boards.
The coating layer 2 in this embodiment is a polydicyclopentadiene resin layer, and is integrally formed by a reaction injection molding process. The thickness of each surface external coating layer 2 of the core body 1 is uniform, and the whole water surface floating body is in a square shape.
In order to facilitate control of the thickness of the clad layer 2, a spacer (not shown) is provided on the outer wall of the core 1 for contacting the inner wall of the molding die when molding the clad layer 2 to maintain a set interval between the outer wall of the core 1 and the inner wall of the molding die, which is equal to the thickness of the clad layer 2.
The distance piece that sets up on each lateral wall of core 1 all has a plurality ofly and evenly distributed, and in this embodiment, each plank constitutes a lateral wall of core 1, specifically, all is fixed with the self-tapping screw on each plank, and the diameter of self-tapping screw is 0.5-1.5mm, and the head of self-tapping screw is located the core inside, and the end is worn out to the core outside, and the distance piece comprises the part of wearing out that the plank was worn out to the self-tapping screw.
The core body 1 in the embodiment is a cube and has a hollow cavity, and is lighter than a core body with a solid structure under the same volume; the coating layer of the poly-dicyclopentadiene resin provides a complete hollow floating body without seams, has the characteristics of light overall weight, high strength and good floating performance, and can effectively improve the bearing capacity of the water surface floating body.
In other embodiments of the surface float, the coating may also be another kind of resin layer.
In other embodiments of the surface float, the core may also be a cuboid.
In other embodiments of the water surface floating body, the core may be another prism such as a triangular prism, a pentagonal prism, or a hexagonal prism.
In other embodiments of the water surface floating body, the core body can also be formed by splicing and fixing plywood; or the core body can also be formed by splicing and fixing plastic plates.
In other embodiments of the water surface floating body, the joints of the adjacent wood boards or plywood boards can be free from being coated with sealant, for example, when the joints are spliced and fixed by means of an adhesive, the adhesive is directly used for ensuring the sealing property.
In other embodiments of the surface float, the core may be cut from a foam material.
In other embodiments of the surface float, the spacers provided on each side wall of the core may be only one and in a central position when the core is not large in size.
In other embodiments of the surface float, the spacers may not be self-tapping screws, but rather fixed posts that are adhesively secured by glue.
In other embodiments of the surface float, the outer cladding layers on each side of the core may not be uniform in thickness, but may have a greater thickness and a lesser thickness.
The utility model discloses the embodiment of well surface of water body's forming die is shown in fig. 2, including first half mould 3 and second half mould 4, the structure and the size homogeneous phase of first half mould 3 and second half mould 4 are the same, and two half moulds are all made by the metal, and two half moulds form the forming die who has the die cavity after closing, and the die cavity is used for holding the core 1 of surface of water body in the above-mentioned embodiment, as shown in fig. 1. The inner wall of the cavity (i.e., the inner wall of the molding die) is brought into contact with the spacer on the outer wall of the core to maintain a set distance between the outer wall of the core and the inner wall of the cavity, thereby forming an interlayer space between the outer wall of the core and the inner wall of the cavity.
During the use, first half mould 3 and second half mould 4 are installed on the die carrier that the level was opened and shut for first half mould 3 and second half mould 4 can the level open and shut, and core 1 is placed in first half mould 3 and second half mould 4 middle, closed mould and locking, and the distance piece that sets for has guaranteed to have between core 1 and the mould inner wall on the core 1.
The middle position of the butt joint of the bottoms of the first half die 3 and the second half die 4 is provided with a feeding port 5, namely the feeding port 5 is arranged at the central position of the bottom surface of the forming die, specifically, grooves are respectively arranged on the first half die 3 and the second half die 4, and the two grooves are involuted to form the feeding port 5. In addition, an air outlet (not shown in fig. 2) is arranged in the middle of the joint of the tops of the first half die 3 and the second half die 4, namely, the air outlet is arranged in the center of the top surface of the forming die and is also formed by the two grooves in a matching way. Wherein, the injection port 5 is used for injecting polydicyclopentadiene (PDCPD) combined materials into the interlayer space by the reaction injection molding machine so as to form a coating layer 2 outside the core body 1, the exhaust port is used for exhausting air in the interlayer space so as to fill the interlayer space with the materials, and the mold is opened after the materials are completely solidified, and the product is taken out.
Adopt above-mentioned form, make things convenient for reaction injection moulding machine to pass through sprue 5 to the material of injecting in the intermediate layer space on the one hand, on the other hand makes things convenient for the air in the intermediate layer space to discharge through the gas vent to the material is injected from the mould lower part, slowly fills the intermediate layer space from bottom to top, and gaseous upper portion that is located the intermediate layer space has made things convenient for gaseous discharge more.
In order to ensure the sealing performance of the forming die, a sealing groove is arranged on the mating surface of the first half die 3 and the second half die 4, and a sealing strip (not shown in fig. 2) is installed in the sealing groove. In addition, in order to control the reaction temperature conveniently, heat exchange channels can be arranged in the walls of the first half die 3 and the second half die 4, the heat exchange channels are connected with a temperature control system (belonging to the existing equipment) of a die temperature controller, the die temperature controller is started, a constant temperature medium with a certain temperature is introduced into the heat exchange channels through the temperature control system, the temperature of the die is kept constant, a large amount of heat generated in the reaction process can be taken away, and the reaction temperature is controlled within a reasonable range.
The utility model discloses forming die of surface of water body simple structure, convenient processing makes the manufacturing process of surface of water body also obtain simplifying simultaneously to the surface of water body that produces includes core and coating, and the bulk strength ratio of surface of water body is higher.
In other embodiments of the water-surface floating body forming mold, the first mold half and the second mold half may also be unequal in size, one larger and the other smaller.
In other embodiments of the forming mold for the water-surface floating body, the injection port may not be located at the middle position of the joint of the bottoms of the first half mold and the second half mold, but slightly deviated from the center of the bottom surface of the forming mold, and may be located only on the first half mold or only on the second half mold, for example; similarly, the vent may not be located in the middle of the junction between the tops of the first and second mold halves, but may be slightly off-center of the top surface of the molding die, and may be located only on the first mold half, or only on the second mold half, for example.
In other embodiments of the forming mold for the water surface float, the reaction injection molding machine may also inject other types of reactive liquid resins besides polydicyclopentadiene.
Claims (7)
1. A surface float comprising:
the core body is a prism;
its characterized in that, the surface of water body still includes:
the coating layer is integrally formed outside the core body through reaction injection molding;
the outer wall of the core body is provided with a spacer, and the spacer is used for contacting with the inner wall of the forming die when the coating layer is formed, so that a set distance is kept between the outer wall of the core body and the inner wall of the forming die, and the set distance is equal to the thickness of the coating layer.
2. The water surface floating body of claim 1, wherein the core is formed by splicing and fixing a plurality of wood boards or plywood boards, and sealant is coated at the joints of the adjacent wood boards or plywood boards.
3. The water surface float of claim 2, wherein each of the wooden or plywood plates has a self-tapping screw secured thereto, the self-tapping screw having a head portion located inside the core and a distal end extending outside the core, and the spacer is formed by a portion of the self-tapping screw extending through the wooden or plywood plate.
4. The water surface floating body according to any one of claims 1 to 3, wherein a plurality of spacers are uniformly distributed on each side wall of the core.
5. The water surface floating body according to any one of claims 1 to 3, wherein the thickness of the coating layer is uniform.
6. The utility model provides a forming die of surface of water body which characterized in that includes:
a first mold half;
the second half mould is matched with the first half mould to form a forming mould with a mould cavity, the mould cavity is used for accommodating a core body of the water surface floating body, and the inner wall of the mould cavity is used for contacting with the spacing piece on the outer wall of the core body so as to keep a set distance between the outer wall of the core body and the inner wall of the mould cavity, so that an interlayer space is formed between the outer wall of the core body and the inner wall of the mould cavity;
when the mold is used, the first half mold and the second half mold are opened and closed horizontally, a feeding port is arranged on the bottom surface of the forming mold, and an exhaust port is arranged on the top surface of the forming mold;
the material injection port is used for injecting materials into the interlayer space by the reaction injection molding machine to form a coating layer outside the core body, and the air exhaust port is used for exhausting air in the interlayer space so that the interlayer space is filled with the materials.
7. The water surface floating body forming die of claim 6, wherein the first half die and the second half die are equal in size, the injection port is located at a middle position of a joint of bottoms of the first half die and the second half die, and the exhaust port is located at a middle position of a joint of tops of the first half die and the second half die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020536698.XU CN211996070U (en) | 2020-04-13 | 2020-04-13 | Forming die of surface of water body and surface of water body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020536698.XU CN211996070U (en) | 2020-04-13 | 2020-04-13 | Forming die of surface of water body and surface of water body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211996070U true CN211996070U (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020536698.XU Active CN211996070U (en) | 2020-04-13 | 2020-04-13 | Forming die of surface of water body and surface of water body |
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| Country | Link |
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| CN (1) | CN211996070U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112757579A (en) * | 2020-12-17 | 2021-05-07 | 赵敏 | Injection mold is used in auto-parts production and processing |
| CN113200122A (en) * | 2021-05-14 | 2021-08-03 | 成都盛达强科技开发有限公司 | Floating body of PDCPD composite material and manufacturing method thereof |
-
2020
- 2020-04-13 CN CN202020536698.XU patent/CN211996070U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112757579A (en) * | 2020-12-17 | 2021-05-07 | 赵敏 | Injection mold is used in auto-parts production and processing |
| CN113200122A (en) * | 2021-05-14 | 2021-08-03 | 成都盛达强科技开发有限公司 | Floating body of PDCPD composite material and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210722 Address after: 471023, 2, gate 20, block twenty-two, Jianxi District, Luoyang, Henan. Patentee after: Zhang Yuqing Address before: 471000 China (Henan) Free Trade Pilot Zone, Luoyang District, Henan Province Patentee before: Luoyang poly ring new Mstar Technology Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211019 Address after: 213000 No. 1, south of Menghe Avenue, Menghe Town, Xinbei District, Changzhou City, Jiangsu Province Patentee after: Changzhou Jude New Material Co.,Ltd. Address before: 471023, 2, gate 20, block twenty-two, Jianxi District, Luoyang, Henan. Patentee before: Zhang Yuqing |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240122 Address after: 471023, 2, gate 20, block twenty-two, Jianxi District, Luoyang, Henan. Patentee after: Zhang Yuqing Country or region after: China Address before: 213000 No. 1, south of Menghe Avenue, Menghe Town, Xinbei District, Changzhou City, Jiangsu Province Patentee before: Changzhou Jude New Material Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |