CN220219495U - Beach chair warp-proof injection molding mould with large-size seat structure - Google Patents
Beach chair warp-proof injection molding mould with large-size seat structure Download PDFInfo
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- CN220219495U CN220219495U CN202321966114.2U CN202321966114U CN220219495U CN 220219495 U CN220219495 U CN 220219495U CN 202321966114 U CN202321966114 U CN 202321966114U CN 220219495 U CN220219495 U CN 220219495U
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 42
- 238000000465 moulding Methods 0.000 claims abstract description 124
- 230000001360 synchronised effect Effects 0.000 claims description 50
- 238000007493 shaping process Methods 0.000 claims description 36
- 230000006978 adaptation Effects 0.000 claims 1
- 239000012768 molten material Substances 0.000 abstract description 4
- 210000001503 joint Anatomy 0.000 abstract description 2
- 239000004576 sand Substances 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000012545 processing Methods 0.000 description 6
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000000155 melt Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model belongs to the technical field of molds, and particularly relates to an anti-warping injection molding mold of a beach chair with a large-size seat structure. The utility model comprises a beach chair forming upper die and a beach chair forming lower die, wherein a forming concave part is arranged in the beach chair forming upper die. In the injection molding process, the upper beach chair molding die and the lower beach chair molding die are mutually close, so that the molding concave part and the molding convex part are in butt joint and matched to form a complete cavity, a molten material flow is injected into the cavity, the flow is split through the split part, the molding speed is increased, meanwhile, the center part and the side part of the beach chair plastic part can be prevented from being warped through the center anti-warping insert and the side part anti-warping insert, and the overall quality of the plastic part is improved.
Description
Technical Field
The utility model belongs to the technical field of molds, and relates to an anti-warping injection molding mold of a beach chair with a large-size seat structure.
Background
The beach chair is suitable for seaside beach lands and the like. Because the plastic is easy to lose in the field, the plastic is generally adopted, and the use cost is lower. During manufacturing, the sand beach chair is manufactured through the injection mold, the sand beach chair is large in size, the center part and the side part of the sand beach chair plastic part are easy to warp in the injection molding process of the existing sand beach chair injection mold, and the overall quality of the plastic part is general. Therefore, it is necessary to design a beach chair warp-proof injection mold with large-sized seat structure which can overcome the above defects.
In order to overcome the shortcomings of the prior art, various solutions have been proposed through continuous exploration, such as the die for producing beach chairs disclosed in chinese patent [ application number: 201821886755.6, including last mould, lower mould, die cavity and adjustable shelf, the up end interconnect of the lower terminal surface of going up the mould and lower mould, the adjustable shelf is installed in the bottom of lower mould, and the horizontal part of adjustable shelf is fixed with the connecting axle, install gear and lower gear in the perpendicular part of adjustable shelf, and go up gear and toothed rail interconnect to toothed rail fixes the avris at last mould, go up gear and lower gear all and control panel interconnect, perpendicular nail runs through control panel and curb plate, and the curb plate is fixed at the avris of adjustable shelf.
Disclosure of Invention
The utility model aims to solve the problems and provide an anti-warping injection molding die for beach chairs with large-size seat structures.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a sand beach chair warp injection moulding mould with jumbo size seat structure, includes sand beach chair shaping upper die and sand beach chair shaping lower die, sand beach chair shaping upper die in be equipped with the shaping concave part, sand beach chair shaping lower die in be equipped with the shaping convex part, shaping concave part and the corresponding and shape of shaping convex part match, sand beach chair shaping lower die in still be equipped with center and prevent buckling mold insert and lateral part and prevent buckling mold insert, sand beach chair shaping upper die and sand beach chair shaping lower die between be equipped with the reposition of redundant personnel portion.
In the beach chair warpage-preventing injection molding die with the large-size seat structure, the center warpage-preventing insert comprises a plurality of center warpage-preventing inserts arranged in a beach chair molding lower die, and the center warpage-preventing inserts and the side warpage-preventing inserts are arranged in a staggered mode.
In the beach chair warp-preventing injection molding die with the large-size seat structure, the center warp-preventing insert is provided with the beach chair center groove synchronous molding piece, and the beach chair center groove synchronous molding piece is matched with the beach chair molding lower die in a clamping manner.
In the beach chair warp-preventing injection molding die with the large-size seat structure, the beach chair center groove synchronous molding piece comprises beach chair center groove synchronous molding strips arranged on the center warp-preventing insert, the beach chair center groove synchronous molding strips are matched with the beach chair molding lower die in a clamping manner, and the beach chair center groove synchronous molding strips correspond to the molding convex parts in position.
In the beach chair warp-preventing injection molding die with the large-size seat structure, a plurality of central placement cavity grooves are formed in the beach chair molding lower die, and the central warp-preventing insert is located in the central placement cavity grooves.
In the beach chair warpage-preventing injection molding die with the large-size seat structure, the side warpage-preventing inserts comprise a plurality of side warpage-preventing inserts arranged in a beach chair molding lower die, and the side warpage-preventing inserts and the center warpage-preventing inserts are arranged in a staggered mode.
In the beach chair warpage-preventing injection molding die with the large-size seat structure, the side warpage-preventing insert is provided with the beach chair side groove synchronous molding piece, and the beach chair side groove synchronous molding piece is matched with the beach chair molding lower die in a clamping manner.
In the beach chair warp-preventing injection molding die with the large-size seat structure, the beach chair side groove synchronous molding piece comprises beach chair side groove synchronous molding strips arranged on side warp-preventing inserts, the beach chair side groove synchronous molding strips are matched with a beach chair molding lower die in a clamping manner, a plurality of side placement cavity grooves are formed in the beach chair molding lower die, and the side warp-preventing inserts are located in the side placement cavity grooves.
In the beach chair warp-preventing injection molding die with the large-size seat structure, the molding concave part comprises a molding concave cavity arranged in an upper beach chair molding die, the molding convex part comprises a molding protrusion arranged in a lower beach chair molding die, and the molding concave cavity corresponds to the molding protrusion in position and is matched with the molding protrusion in shape.
In the beach chair warp-preventing injection molding die with the large-size seat structure, the flow dividing part comprises an upper part flow groove arranged in an upper beach chair molding die, a lower part flow groove is arranged in a lower beach chair molding die, and the upper part flow groove is communicated with the lower part flow groove.
Compared with the prior art, the utility model has the advantages that:
1. in the injection molding process, the upper beach chair molding die and the lower beach chair molding die are mutually close, so that the molding concave part and the molding convex part are in butt joint and matched to form a complete cavity, a molten material flow is injected into the cavity, the flow is split through the split part, the molding speed is increased, meanwhile, the center part and the side part of the beach chair plastic part can be prevented from being warped through the center anti-warping insert and the side part anti-warping insert, and the overall quality of the plastic part is improved.
2. In the injection molding process, the synchronous molding strip for the central groove of the beach chair can synchronously mold the central groove structure of the beach chair plastic part, and the synchronous molding strip for the lateral groove of the beach chair can synchronously mold the lateral groove structure of the beach chair plastic part, so that secondary processing is not needed, and the production cost is reduced.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic diagram of the structure of the lower molding die of the beach chair.
FIG. 3 is a schematic view of the upper molding die of the beach chair.
Fig. 4 is a schematic structural view of a center warp-resistant insert.
Fig. 5 is a schematic structural view of a side warp-preventing insert.
In the figure: beach chair shaping upper die 1, beach chair shaping lower die 2, shaping concave part 3, shaping convex part 4, central buckling preventing mold insert 5, lateral buckling preventing mold insert 6, dividing part 7, central buckling preventing mold insert 8, beach chair central groove synchronous mold piece 9, beach chair central groove synchronous mold strip 10, central settling cavity groove 11, lateral buckling preventing mold insert 12, beach chair lateral groove synchronous mold piece 13, beach chair lateral groove synchronous mold strip 14, lateral settling cavity groove 15, shaping cavity 16, shaping bulge 17, upper part launder 18, lower part launder 19.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in figures 1-5, a beach chair warp-preventing injection molding die with a large-size seat structure comprises a beach chair molding upper die 1 and a beach chair molding lower die 2, wherein a molding concave part 3 is arranged in the beach chair molding upper die 1, a molding convex part 4 is arranged in the beach chair molding lower die 2, the molding concave part 3 corresponds to the position of the molding convex part 4 and is matched with the shape, a center warp-preventing insert 5 and a side warp-preventing insert 6 are also arranged in the beach chair molding lower die 2, and a split part 7 is arranged between the beach chair molding upper die 1 and the beach chair molding lower die 2.
In this embodiment, in the injection molding process, with beach chair shaping upper die 1 and beach chair shaping lower die 2 be close to each other for shaping concave part 3 and shaping convex part 4 butt cooperation form complete die cavity, and the melt stream is poured into in the die cavity, shunts through reposition of redundant personnel portion 7, accelerates the shaping speed, prevents warp in the central part and the lateral part of beach chair mould through the center and prevents warp insert 5 and lateral part and prevent warp insert 6 simultaneously, improves the overall quality of mould.
Referring to fig. 1-5, the center warpage preventing insert 5 includes a plurality of center warpage preventing inserts 8 disposed in the beach chair molding lower die 2, and the center warpage preventing inserts 8 and the side warpage preventing inserts 6 are staggered.
Specifically, in the injection molding process, the center warping-preventing insert 8 can prevent the center part of the beach chair from warping, and the overall quality of the plastic is improved.
The center warp-preventing insert 8 is provided with a beach chair center groove synchronous forming piece 9, and the beach chair center groove synchronous forming piece 9 is matched with the beach chair forming lower die 2 in a clamping way.
In this embodiment, in the injection molding process, the synchronous shaping piece 9 of beach chair central groove can synchronous shaping beach chair moulds the central groove structure of piece, need not to carry out secondary operation, has reduced manufacturing cost.
Referring to fig. 2 and 4, the synchronous molding piece 9 for the central groove of the beach chair comprises a synchronous molding strip 10 for the central groove of the beach chair, which is arranged on the central warping-preventing insert 8, the synchronous molding strip 10 for the central groove of the beach chair is matched with the lower molding die 2 for molding the beach chair in a clamping way, and the synchronous molding strip 10 for the central groove of the beach chair corresponds to the position of the molding convex part 4.
In this embodiment, in the injection molding process, the synchronous molding strip 10 for the central groove of the beach chair can synchronously mold the central groove structure of the beach chair plastic part, so that secondary processing is not required, and the production cost is reduced.
The beach chair shaping lower mould 2 in be equipped with a plurality of center arrangement chamber grooves 11, center warp preventing insert 8 be located center arrangement chamber groove 11.
In this embodiment, the central positioning cavity 11 is used for positioning and fixing the central anti-warping insert 8, and the structure is reasonable.
As shown in fig. 2 and 5, the side warpage preventing insert 6 includes a plurality of side warpage preventing inserts 12 disposed in the beach chair molding lower die 2, and the side warpage preventing inserts 12 and the center warpage preventing insert 8 are staggered.
In this embodiment, during the injection molding process, the side warpage preventing insert 12 can prevent the side of the beach chair from warpage, and improve the overall quality of the plastic.
The side buckling-preventing insert 12 is provided with a beach chair side groove synchronous forming piece 13, and the beach chair side groove synchronous forming piece 13 is matched with the beach chair forming lower die 2 in a clamping way.
In this embodiment, in the injection molding process, the side groove synchronous molding piece 13 of the beach chair side groove can synchronously mold the side groove structure of the beach chair plastic piece, so that secondary processing is not required, and the production cost is reduced.
Referring to fig. 1-5, the beach chair side groove synchronous molding piece 13 includes a beach chair side groove synchronous molding strip 14 disposed on a side anti-warping insert 12, the beach chair side groove synchronous molding strip 14 is engaged with the beach chair molding lower die 2 in a clamping manner, a plurality of side placement cavity grooves 15 are disposed in the beach chair molding lower die 2, and the side anti-warping insert 12 is disposed in the side placement cavity grooves 15.
In this embodiment, in the injection molding process, the beach chair side groove synchronous molding strip 14 can synchronously mold the side groove structure of the beach chair plastic part, secondary processing is not required, the production cost is reduced, and the side placement cavity groove 15 is used for placing and fixing the side warpage preventing insert 12.
Referring to fig. 1-3, the forming concave portion 3 includes a forming concave cavity 16 disposed in the upper beach chair forming die 1, the forming convex portion 4 includes a forming protrusion 17 disposed in the lower beach chair forming die 2, and the forming concave cavity 16 corresponds to the forming protrusion 17 in position and is matched in shape.
In this embodiment, the molding cavity 16 is used to assist in molding the upper structure of the molded part, and the molding protrusion 17 is used to assist in molding the lower structure of the molded part.
Referring to fig. 1-3, the split-flow part 7 includes an upper part runner 18 disposed in the beach chair forming upper mold 1, a lower part runner 19 disposed in the beach chair forming lower mold 2, and the upper part runner 18 and the lower part runner 19 are disposed in communication.
In this embodiment, during the injection molding process, the melt stream is split by the cooperation between the upper portion runner 18 and the lower portion runner 19, thereby accelerating the injection molding rate.
The working principle of the utility model is as follows:
in the injection molding process, the beach chair molding upper die 1 and the beach chair molding lower die 2 are mutually close, so that the molding concave cavity 16 and the molding convex part 4 are abutted and matched to form a complete cavity, the molding concave cavity 16 is used for assisting in molding the upper structure of a plastic part, the molding convex part 17 is used for assisting in molding the lower structure of the plastic part, the molten material flow is injected into the cavity, the molten material flow is split through the matching between the upper part launder 18 and the lower part launder 19, the molding speed is accelerated, meanwhile, the center part and the side part of the beach chair plastic part can be prevented from warping through the center buckling preventing insert 8 and the side buckling preventing insert 12, the integral quality of the plastic part is improved,
in the injection molding process, the synchronous molding strip 10 for the central groove of the beach chair can synchronously mold the central groove structure of the beach chair plastic part, secondary processing is not needed, the production cost is reduced, the central placement cavity 11 is used for placing and fixing the central warping-preventing insert 8, the structure is reasonable,
in the injection molding process, the beach chair side groove synchronous molding strip 14 can synchronously mold the side groove structure of the beach chair plastic part, secondary processing is not needed, the production cost is reduced, and the side placement cavity groove 15 is used for placing and fixing the side warp-preventing insert 12.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model.
Although the terms beach chair molding upper die 1, beach chair molding lower die 2, molding concave portion 3, molding convex portion 4, center warp preventing insert 5, side warp preventing insert 6, split portion 7, center warp preventing insert 8, beach chair center groove synchronous mold 9, beach chair center groove synchronous mold bar 10, center placement cavity groove 11, side warp preventing insert 12, beach chair side groove synchronous mold 13, beach chair side groove synchronous mold bar 14, side placement cavity groove 15, molding concave cavity 16, molding convex portion 17, upper portion launder 18, lower portion launder 19, etc. are used more herein, the possibility of using other terms is not excluded. These terms are only used to more conveniently describe and explain the nature of the utility model and should be construed in a manner consistent with their spirit and scope.
Claims (10)
1. The utility model provides a beach chair warp injection moulding mould with jumbo size seat structure, includes beach chair shaping upper die (1) and beach chair shaping lower mould (2), its characterized in that, beach chair shaping upper die (1) in be equipped with shaping concave part (3), beach chair shaping lower mould (2) in be equipped with shaping convex part (4), shaping concave part (3) and the corresponding and shape adaptation in shaping convex part (4) position, beach chair shaping lower mould (2) in still be equipped with center and prevent buckling mold insert (5) and lateral part and prevent buckling mold insert (6), beach chair shaping upper die (1) and beach chair shaping lower mould (2) between be equipped with reposition of redundant personnel portion (7).
2. The beach chair warp-preventing injection molding die with the large-size seat structure of claim 1, wherein the center warp-preventing insert (5) comprises a plurality of center warp-preventing inserts (8) arranged in the beach chair molding lower die (2), and the center warp-preventing inserts (8) and the side warp-preventing inserts (6) are arranged in a staggered manner.
3. The beach chair warp-preventing injection molding die with the large-size seat structure according to claim 2 is characterized in that the center warp-preventing insert (8) is provided with a beach chair center groove synchronous molding piece (9), and the beach chair center groove synchronous molding piece (9) is matched with the beach chair molding lower die (2) in a clamping mode.
4. The beach chair warp-preventing injection molding die with the large-size seat structure according to claim 3, wherein the beach chair center groove synchronous molding piece (9) comprises beach chair center groove synchronous molding strips (10) arranged on the center warp-preventing insert (8), the beach chair center groove synchronous molding strips (10) are matched with the beach chair molding lower die (2) in a clamping way, and the beach chair center groove synchronous molding strips (10) correspond to the positions of the molding convex parts (4).
5. The beach chair warp-preventing injection molding die with the large-size seat structure of claim 4, wherein a plurality of central placement cavity grooves (11) are arranged in the beach chair molding lower die (2), and the central warp-preventing insert (8) is positioned in the central placement cavity grooves (11).
6. The beach chair warp-preventing injection molding die with the large-size seat structure of claim 5, wherein the side warp-preventing inserts (6) comprise a plurality of side warp-preventing inserts (12) arranged in the beach chair molding lower die (2), and the side warp-preventing inserts (12) and the center warp-preventing inserts (8) are arranged in a staggered manner.
7. The beach chair warp-preventing injection molding die with the large-size seat structure according to claim 6, wherein the side warp-preventing insert (12) is provided with a beach chair side groove synchronous molding piece (13), and the beach chair side groove synchronous molding piece (13) is in clamping fit with a beach chair molding lower die (2).
8. The beach chair warp-preventing injection molding die with the large-size seat structure of claim 7, wherein the beach chair side groove synchronous molding piece (13) comprises beach chair side groove synchronous molding strips (14) arranged on the side warp-preventing insert (12), the beach chair side groove synchronous molding strips (14) are matched with the beach chair molding lower die (2) in a clamping way, a plurality of side placement cavity grooves (15) are arranged in the beach chair molding lower die (2), and the side warp-preventing insert (12) is arranged in the side placement cavity grooves (15).
9. The beach chair warp-preventing injection molding die with the large-size seat structure according to claim 8, wherein the molding concave part (3) comprises a molding concave cavity (16) arranged in a beach chair molding upper die (1), the molding convex part (4) comprises a molding convex part (17) arranged in a beach chair molding lower die (2), and the molding concave cavity (16) corresponds to the position of the molding convex part (17) and is matched with the shape.
10. The beach chair warp-preventing injection molding die with the large-size seat structure of claim 9, wherein the flow dividing part (7) comprises an upper part flow groove (18) arranged in a beach chair molding upper die (1), a lower part flow groove (19) is arranged in a beach chair molding lower die (2), and the upper part flow groove (18) is communicated with the lower part flow groove (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321966114.2U CN220219495U (en) | 2023-07-24 | 2023-07-24 | Beach chair warp-proof injection molding mould with large-size seat structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321966114.2U CN220219495U (en) | 2023-07-24 | 2023-07-24 | Beach chair warp-proof injection molding mould with large-size seat structure |
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| Publication Number | Publication Date |
|---|---|
| CN220219495U true CN220219495U (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321966114.2U Active CN220219495U (en) | 2023-07-24 | 2023-07-24 | Beach chair warp-proof injection molding mould with large-size seat structure |
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| Country | Link |
|---|---|
| CN (1) | CN220219495U (en) |
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2023
- 2023-07-24 CN CN202321966114.2U patent/CN220219495U/en active Active
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