CN214353689U - Two-step forming die for polyurethane pouring of real wood ornaments - Google Patents
Two-step forming die for polyurethane pouring of real wood ornaments Download PDFInfo
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- CN214353689U CN214353689U CN202022846309.6U CN202022846309U CN214353689U CN 214353689 U CN214353689 U CN 214353689U CN 202022846309 U CN202022846309 U CN 202022846309U CN 214353689 U CN214353689 U CN 214353689U
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Abstract
The utility model discloses a two-step forming die of true wood gadget polyurethane pouring, its characterized in that: the casting mold comprises a mold cavity (1), wherein a product (2) to be cast is fixed in the mold cavity (1), polyurethane (3) is molded on one side of the product (2), a casting opening (1.1) and an air outlet (1.2) are respectively formed in two ends of the mold cavity, and the height of the casting opening (1.1) is lower than that of the air outlet (1.2). The utility model provides an avoid appearing the bubble in the pouring process, guarantee two step forming die of true wood gadget polyurethane pouring of pouring quality.
Description
Technical Field
The utility model relates to a mould field specifically says to a two-step forming die of true wood gadget polyurethane pouring.
Background
Along with the continuous promotion of the standard of living, people also are more and more high to the requirement of the embellishment in the life, and wherein true wood type ornaments receive popular widely, but true wood type ornaments are difficult for installing in the installation, and appear damaging easily, are unfavorable for the long-term use of ornaments, so can process on the surface of true wood type ornaments.
The common processing method is to perform comprehensive injection molding or pouring on the surface of the real wood ornament, but in order to ensure the injection molding and pouring quality, the ornament is fixed firstly, and then injection molding or pouring is performed respectively from two sides of the ornament, so that the purpose of performing comprehensive injection molding or pouring on the surface of the real wood ornament is achieved.
However, the bubble phenomenon often occurs in the casting process, so that the quality of the product is poor after the product is cast, and the product is not favorable for sale.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: avoid appearing the bubble in the pouring process, guarantee the two-step forming die of true wood gadget polyurethane pouring of pouring quality.
The utility model provides a technical scheme that above-mentioned problem adopted does: a two-step forming die for pouring polyurethane of a real wood ornament comprises a die cavity, wherein a product to be poured is fixed in the die cavity, the polyurethane is formed on one side of the product, a pouring port and an air outlet are respectively formed in two ends of the die cavity, and the height of the pouring port is lower than that of the air outlet.
Compared with the prior art, the utility model has the advantages of: the pouring gate highly is less than the height of gas outlet, can make the in-process of pouring, and the pouring liquid is from up moving down, and the production of bubble is avoided to the gaseous of discharge die cavity that can be better to guarantee polyurethane's pouring quality.
As an improvement of the utility model, the die cavity is the slope design, the bottom of die cavity is located to the sprue gate, the top of die cavity is located to the gas outlet, through the improvement, can be the at utmost with the gaseous discharge of die cavity in, avoid the production of bubble, when the die cavity is in vertical or level setting, the both sides of sprue gate and gas outlet all are the position of leaving the bubble easily, and when adopting the slope design, just can make polyurethane maintain the characteristics of moving to up direction from the following all the time when the pouring to guarantee the discharge of bubble.
As an improvement of the utility model, pouring gate department is equipped with the casting machine, gas outlet department is equipped with the aspiration pump, through the improvement, can also be favorable to polyurethane from up conveying down through the gas in the better discharge die cavity of aspiration pump simultaneously.
As an improvement of the utility model, the die cavity passes through the front mould and forms with the back mould centre gripping, be equipped with fixed the knot between front mould and the back mould, through the improvement, at the pouring in-process, the hydraulic pressure of die cavity can increase gradually, connects front mould and back mould through fixed knot, can avoid front mould and back mould to separate at the pouring in-process to influence the condition of product result.
As an improvement of the utility model, on the back mould was located to the sprue gate, the opposite side of the product of treating the pouring was equipped with the muscle, be equipped with on the front mould and avoid taking place the hole of dodging of interfering with the muscle, through the improvement, can avoid the interference of muscle and front mould, guarantee the accuracy that product and front mould are connected.
As an improvement of the utility model, the muscle is equipped with many, it is equipped with a plurality ofly to dodge the hole, the front mould includes mould and lower mould, and is a plurality of it locates respectively on mould and lower mould to dodge the hole, through the improvement, can reduce the processing cost of front mould because the front mould does not contact with polyurethane, can not influence the shaping of polyurethane to can reduce the manufacturing cost of front mould through the components of a whole that can function independently design.
As an improvement of the utility model, still include two accuse temperature boards, the front mould is equipped with in the middle of two accuse temperature boards with the back mould, one accuse temperature board offsets with the front mould face, another accuse temperature board offsets with the back mould face, through the improvement, the temperature of control polyurethane when the pouring avoids polyurethane to stereotype in advance, influences product quality's the condition.
As an improvement of the utility model, be equipped with the temperature control circuit on the temperature control plate, the temperature control circuit is the wave setting in the temperature control plate, the both ends of temperature control circuit are equipped with inlet and liquid outlet respectively, through the improvement, realize the purpose of accuse temperature.
As an improvement of the utility model, the front mould includes mould and lower mould, offsets with the front mould the one end of accuse temperature board with last mould fixed connection, offset with the front mould the other end and the lower mould fixed connection of accuse temperature board, through the improvement, can guarantee to go up the stability and the accuracy that mould and lower mould are connected to guarantee product quality.
As an improvement of the utility model, gate department all is equipped with the fixed subassembly that is used for fixed product with gas outlet department, establish on the product with fixed subassembly matched with fixed plate, be equipped with the fixed orifices on the fixed plate, fixed subassembly includes fixed block and dead lever, the one end that the fixed block is close to the product is equipped with the fixed slot of holding fixed plate, be equipped with the through-hole that supplies the dead lever to pass in the side direction of fixed block, the dead lever of being convenient for makes the product fixed with the fixed block with the fixed orifices cooperation, through the improvement, fixed product guarantees that the stability and the accuracy of mould intracavity are installed to the product, has also guaranteed polyurethane's pouring space simultaneously.
Drawings
Fig. 1 is a schematic side view of the overall structure of the present invention.
Fig. 2 is a schematic view of the mold cavity structure of the present invention.
Fig. 3 is a schematic view of the installation structure of the mold cavity and the product of the present invention.
Fig. 4 is a schematic view of the front mold structure of the present invention.
Fig. 5 is a schematic view of the avoiding hole structure of the present invention.
Fig. 6 is a schematic diagram of the temperature control loop structure of the present invention.
Fig. 7 is a schematic structural view of the fixing assembly of the present invention.
Fig. 8 is a schematic view of the connection structure between the fixing component and the fixing plate of the present invention.
Fig. 9 is a schematic view of the installation structure of the product of the present invention in the mold cavity.
Shown in the figure: 1. die cavity, 1.1, sprue gate, 1.2, the gas outlet, 2, the product, 2.1, the muscle, 2.2, the fixed plate, 2.3, the fixed orifices, 3, polyurethane, 4, the casting machine, 5, the aspiration pump, 6, the front mould, 6.1, dodge the hole, 6.1.1, the holding hole, 6.1.2, the auxiliary hole, 6.2, go up the mould, 6.3, the lower mould, 6.4, the mounting groove, 7, the back mould, 8, fixed knot, 9, the temperature-control board, 9.1, the temperature-control return circuit, 9.2, the inlet, 9.3, the liquid outlet, 9.4, the connection mouth, 10, fixed subassembly, 10.1, the fixed block, 10.2, the dead lever, 11, the true wood layer, 12, the plastic layer.
Detailed Description
Embodiments of the present invention are further described below with reference to the accompanying drawings.
As shown in fig. 1-3, the two-step forming mold for polyurethane casting of the wood ornament is characterized in that: the pouring die comprises a die cavity 1, a product 2 to be poured is fixed in the die cavity 1, polyurethane 3 is molded on one side of the product 2, a pouring gate 1.1 and an air outlet 1.2 are respectively arranged at two ends of the die cavity 1, the die cavity 1 is designed in an inclined mode, the pouring gate 1.1 is arranged at the bottom end of the die cavity 1, the air outlet 1.2 is arranged at the top end of the die cavity 1, a pouring machine 4 is arranged at the pouring gate 1.1, and an air suction pump 5 is arranged at the air outlet 1.2.
As shown in fig. 1, the mold cavity 1 is formed by clamping a front mold 6 and a rear mold 7, and a fixing buckle 8 is arranged between the front mold 6 and the rear mold 7.
As shown in fig. 3, fig. 4, fig. 5, and fig. 9, gate 1.1 is located on back mould 7, and the opposite side of product 2 to be poured is equipped with muscle 2.1, be equipped with on front mould 6 and avoid taking place interfering with muscle 2.1 and dodging hole 6.1, dodging hole 6.1 is including the holding hole 6.1.1 that is used for holding muscle 2.1 with muscle 2.1 and being used for making muscle 2.1 easily follow the auxiliary hole 6.1.2 that holds the interior separation of holding hole 6.1.1, and holding hole 6.1.1 is located and is dodged the one end that hole 6.1 is close to product 2, and auxiliary hole 6.1.2 is located and dodges hole 6.1 and keeps away from the one end of product 2, and auxiliary hole 6.1.2 can also reduce the processing degree of difficulty of holding hole 6.1.1 simultaneously, reduces the processing cost, muscle 2.1 is equipped with many, dodging hole 6.1 is equipped with many, front mould 6.2 includes last mould 6.3, and dodge hole 6.1 with lower mould 6.3 respectively.
As shown in fig. 1 and 6, the temperature control device further comprises two temperature control plates 9, wherein two temperature control plates 9 are arranged between the front mold 6 and the rear mold 7, one temperature control plate 9 is abutted to the surface of the front mold 6, the other temperature control plate 9 is abutted to the surface of the rear mold 7, a temperature control loop 9.1 is arranged on the temperature control plate 9, the temperature control loop 9.1 is in a wave shape and is arranged in the temperature control plate 9, two ends of the temperature control loop 9.1 are respectively provided with a liquid inlet 9.2 and a liquid outlet 9.3, the liquid inlet 9.2 and the liquid outlet 9.3 are connected with a connecting nozzle 9.4 through connecting pipes, the connecting nozzle 9.4 is arranged at the upper end of the real wood ornament polyurethane pouring two-step forming mold, and when the temperature control plate 9 is formed by splicing a plurality of small temperature control plates, the control loops between the small temperature control plates are also connected in series through the connecting pipes. One end of the temperature control plate 9 abutting against the front die 6 is fixedly connected with the upper die 6.2, the other end of the temperature control plate 9 abutting against the front die 6 is fixedly connected with the lower die 6.3, if the temperature control plate 9 is formed by splicing small temperature control plates, one end of the small temperature control plate is fixedly connected with the upper die 6.2, and the other end of the same small temperature control plate is fixedly connected with the lower die 6.3.
As shown in fig. 3, 4, 7, and 8, a fixing assembly 10 for fixing a product 2 is disposed at a pouring port 1.1 and a gas outlet 1.2, the fixing assembly 10 is fixedly connected in a mounting groove 6.4 of a front mold 6, a fixing plate 2.2 matched with the fixing assembly 10 is disposed on the product 2, the fixing plate 2.2 is H-shaped, a fixing hole 2.3 is disposed in the middle of the fixing plate 2.2, the fixing assembly 10 includes a fixing block 10.1 and a fixing rod 10.2, a fixing groove for accommodating the fixing plate 2.2 is disposed at one end of the fixing block 10.1 close to the product 2, the fixing plate 2.2 is more stably connected with the fixing groove by the design of the H-shaped structure of the fixing plate 2.2, a through hole for the fixing rod 10.2 to pass through is disposed on the fixing block 10.1 in the lateral direction, and the fixing rod 10.2 is conveniently matched with the fixing hole 2.3 to fix the product 2 with the fixing block 10.1.
As shown in fig. 9, the finished product of the real wood ornament has three layers, namely polyurethane 3, a real wood layer 11 and a plastic layer 12, wherein the real wood layer 11 and the plastic layer 12 are already processed in the present invention.
The structure can complete the pouring work only by pouring and molding in the pouring molding process, thereby reducing the possibility of generating bubbles in a pouring mold and improving the production efficiency of the product 2.
The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. All changes which come within the scope of the independent claims of the invention are to be embraced within their scope.
Claims (10)
1. A two-step forming die of true wood gadget polyurethane pouring which characterized in that: the casting mold comprises a mold cavity (1), wherein a product (2) to be cast is fixed in the mold cavity (1), polyurethane (3) is molded on one side of the product (2), a casting opening (1.1) and an air outlet (1.2) are respectively formed in two ends of the mold cavity (1), and the height of the casting opening (1.1) is lower than that of the air outlet (1.2).
2. The two-step polyurethane casting forming mold for the wood trim according to claim 1, wherein: the die cavity (1) is designed in an inclined mode, the bottom end of the die cavity (1) is arranged at the sprue gate (1.1), and the top end of the die cavity (1) is arranged at the gas outlet (1.2).
3. The real wood trim polyurethane casting two-step molding mold according to claim 1 or 2, wherein: a casting machine (4) is arranged at the pouring gate (1.1), and an air pump (5) is arranged at the air outlet (1.2).
4. The two-step polyurethane casting forming mold for the wood trim according to claim 1, wherein: the die cavity (1) is formed by clamping a front die (6) and a rear die (7), and a fixing buckle (8) is arranged between the front die (6) and the rear die (7).
5. The two-step polyurethane casting forming mold for the wood-like ornament according to claim 4, wherein: the pouring gate (1.1) is arranged on the rear die (7), the rib (2.1) is arranged on the other side of the product (2) to be poured, and the avoidance hole (6.1) which avoids interference with the rib (2.1) is formed in the front die (6).
6. The two-step polyurethane casting forming mold for the wood-like ornament according to claim 5, wherein: muscle (2.1) are equipped with many, it is equipped with a plurality ofly to dodge hole (6.1), front mould (6) are including last mould (6.2) and lower mould (6.3), and are a plurality of it locates respectively on last mould (6.2) and lower mould (6.3) to dodge hole (6.1).
7. The two-step polyurethane casting forming mold for the wood-like ornament according to claim 4, wherein: the front mold is characterized by further comprising two temperature control plates (9), the front mold (6) and the rear mold (7) are provided with two temperature control plates (9), one temperature control plate (9) is abutted to the surface of the front mold (6), and the other temperature control plate (9) is abutted to the surface of the rear mold (7).
8. The two-step polyurethane casting mold for a wood trim according to claim 7, wherein: be equipped with accuse temperature return circuit (9.1) on accuse temperature board (9), accuse temperature return circuit (9.1) are the wave and set up in accuse temperature board (9), the both ends of accuse temperature return circuit (9.1) are equipped with inlet (9.2) and liquid outlet (9.3) respectively.
9. The two-step polyurethane casting mold for a wood trim according to claim 7, wherein: the front die (6) comprises an upper die (6.2) and a lower die (6.3), one end of the temperature control plate (9) which is abutted against the front die (6) is fixedly connected with the upper die (6.2), and the other end of the temperature control plate (9) which is abutted against the front die (6) is fixedly connected with the lower die (6.3).
10. The two-step polyurethane casting forming mold for the wood trim according to claim 1, wherein: pouring gate (1.1) department all is equipped with fixed subassembly (10) that are used for fixed product (2) with gas outlet (1.2) department, establish on product (2) with fixed subassembly (10) matched with fixed plate (2.2), be equipped with fixed orifices (2.3) on fixed plate (2.2), fixed subassembly (10) are including fixed block (10.1) and dead lever (10.2), the one end that fixed block (10.1) is close to product (2) is equipped with the fixed slot of holding fixed plate (2.2), be equipped with the through-hole that supplies dead lever (10.2) to pass on the side direction of fixed block (10.1), be convenient for dead lever (10.2) and fixed orifices (2.3) cooperation make product (2) fixed with fixed block (10.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022846309.6U CN214353689U (en) | 2020-12-01 | 2020-12-01 | Two-step forming die for polyurethane pouring of real wood ornaments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022846309.6U CN214353689U (en) | 2020-12-01 | 2020-12-01 | Two-step forming die for polyurethane pouring of real wood ornaments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214353689U true CN214353689U (en) | 2021-10-08 |
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ID=77981129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022846309.6U Active CN214353689U (en) | 2020-12-01 | 2020-12-01 | Two-step forming die for polyurethane pouring of real wood ornaments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214353689U (en) |
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2020
- 2020-12-01 CN CN202022846309.6U patent/CN214353689U/en active Active
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