CN220883194U - Double-color rubber coating injection mold - Google Patents
Double-color rubber coating injection mold Download PDFInfo
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- CN220883194U CN220883194U CN202322602334.3U CN202322602334U CN220883194U CN 220883194 U CN220883194 U CN 220883194U CN 202322602334 U CN202322602334 U CN 202322602334U CN 220883194 U CN220883194 U CN 220883194U
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- injection molding
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- 238000002347 injection Methods 0.000 title claims abstract description 90
- 239000007924 injection Substances 0.000 title claims abstract description 90
- 238000010073 coating (rubber) Methods 0.000 title claims abstract description 22
- 238000001746 injection moulding Methods 0.000 claims abstract description 115
- 238000000465 moulding Methods 0.000 claims abstract description 112
- 238000005538 encapsulation Methods 0.000 claims abstract description 17
- 239000000498 cooling water Substances 0.000 claims description 24
- 238000007493 shaping process Methods 0.000 claims description 9
- 238000010137 moulding (plastic) Methods 0.000 claims description 8
- 239000004033 plastic Substances 0.000 abstract description 27
- 229920003023 plastic Polymers 0.000 abstract description 27
- 239000012768 molten material Substances 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000007792 addition Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000006223 plastic coating Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- 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 a double-color rubber coating injection mold. The utility model comprises an injection lower die and an injection upper die, wherein an injection main board is arranged above the injection upper die. In the injection molding process, the injection molding main board and the injection molding upper die are mutually close, the upper combined double-color molding insert and the lower combined double-color molding insert are abutted and matched to form four complete cavities, molten materials are subjected to double-directional injection molding through the upper double-color injection molding part and the lower double-color injection molding part, double-color encapsulation is completed, and the structure can mold four double-color encapsulation plastic parts at one time, so that the injection molding rate and the production efficiency are greatly improved, only one pair of dies is needed, and the production cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of molds, and relates to a double-color rubber coating injection mold.
Background
The double-colour injection moulding machine is also called double-material injection moulding machine, which is an injection moulding machine equipped with two injection cylinders for respectively injecting plastics with different colours or different properties and movable working table with rotary working disk. The prior art adopts a dual-mode/double-machine method to solve the problems, namely, firstly, a common injection molding machine and a pair of common injection molding molds are used for injection molding the framework part of the framework double-sided encapsulation product, then, another common injection molding machine is used for embedding the framework part of the framework double-sided encapsulation product as an insert into another pair of common injection molding molds for injection molding the double-sided encapsulation part of the framework double-sided encapsulation product. The existing double-color rubber coating die equipment is high in cost, a plurality of dies are needed to be matched, and the injection molding rate and the production efficiency are relatively general. It is therefore highly desirable to design a dual-color encapsulation injection mold that overcomes the above drawbacks.
In order to overcome the defects in the prior art, various solutions are proposed through continuous exploration, for example, chinese patent discloses a mold for molding a double-color multi-boring twisted piece encapsulation [ application number: 202121323763.1] comprising an upper die assembly and a lower die assembly, wherein the upper die assembly comprises an upper die seat and an upper die plate which are mutually fixed, an upper die core is fixed on the upper die plate, and a plurality of upper cavities are arranged at the bottom of the upper die core; the lower die assembly comprises a lower die seat and a lower die plate, a lower die core is fixed on the lower die plate, a plurality of lower cavities are formed at the top of the lower die core, and a plurality of injection cavities which are matched with the twisted parts to be encapsulated are formed by the upper cavities and the lower cavities in a one-to-one correspondence mode; the floating assembly comprises a floating frame and an ejector rod, the floating frame is arranged at the top of the lower die core, the floating frame is provided with a plurality of first slots, and the ejector rod penetrates through the lower die base and the lower die plate and is used for ejecting the floating frame out of the lower die core; the side ejection mechanism comprises a driving piece and a sliding block, the sliding block is arranged on the lower die plate, the sliding block is provided with a plurality of second slots, the second slots and the first slots are clamped at two ends of the piece to be encapsulated together, and the injection cavity is sealed.
Disclosure of utility model
The utility model aims to solve the problems and provides a double-color rubber coating injection mold.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a bicolor rubber coating injection mold, includes lower mould and the mould of moulding plastics on, mould plastics on mould top be equipped with the mainboard of moulding plastics, the mainboard of moulding plastics with mould plastics on between be equipped with upper portion bicolor injection molding, the lower mould of moulding plastics in be equipped with lower part shaping mold insert, mould plastics on in be equipped with upper portion combination formula bicolor injection molding mold insert, upper portion combination formula bicolor injection molding mold insert correspond with the position of lower part shaping mold insert, the lower mould below of moulding plastics be equipped with lower part bicolor injection molding, lower part bicolor injection molding and the position of lower part shaping mold insert correspond.
In the double-color rubber coating injection mold, the lower molding insert comprises two lower molding panels arranged in the injection molding lower mold, the lower molding panels are matched with the upper combined double-color molding insert in a clamping way, and the positions of the lower double-color molding inserts and the lower molding panels are corresponding.
In the double-color rubber coating injection mold, the upper combined double-color molding insert comprises four upper molding inserts arranged in an injection upper mold, two upper molding inserts correspond to one lower molding panel, a plastic molding inner sleeve block is arranged in the upper molding inserts, and the positions of the plastic molding inner sleeve block and the lower molding panel correspond.
In the double-color rubber coating injection mold, two molding grooves are formed in the lower molding panel, and the molding inner sleeve block of the plastic part is opposite to the molding grooves.
In the double-colored rubber coating injection mold, upper portion double-colored injection molding piece including set up in the mainboard of moulding plastics and mould plastics two double-colored upper injection molding board between the upper mould, double-colored upper injection molding inboard be equipped with two upper portion injection molding pipes, upper portion injection molding pipe run through upper portion shaping insert seat and link to each other with moulding a shaping endotheca piece.
In the double-color rubber coating injection mold, four injection holes are formed in the injection molding main board, and the injection holes are connected with the upper injection molding pipe.
In the double-colored rubber coating injection mold, lower part double-colored injection molding piece including setting up in the lower part injection molding board of moulding plastics lower mould below, lower part injection molding inboard be equipped with a plurality of lower part injection molding pipe, lower part injection molding pipe and the position of lower part shaping paneling correspond.
In the double-color rubber coating injection mold, a lower part launder is arranged in the lower molding panel, and the lower injection pipe is communicated with the lower part launder.
In the double-color rubber coating injection mold, a lower cooling water pipe is arranged in the lower molding panel.
In the double-color rubber coating injection mold, an upper cooling water pipe is arranged in the upper molding insert seat, and the lower cooling water pipe and the upper cooling water pipe are arranged in a staggered manner.
Compared with the prior art, the utility model has the advantages that:
In the injection molding process, the injection molding main board and the injection molding upper die are mutually close, the upper combined double-color molding insert and the lower combined double-color molding insert are abutted and matched to form four complete cavities, molten materials are subjected to double-directional injection molding through the upper double-color injection molding part and the lower double-color injection molding part, double-color encapsulation is completed, and the structure can mold four double-color encapsulation plastic parts at one time, so that the injection molding rate and the production efficiency are greatly improved, only one pair of dies is 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 partial structural schematic of the present utility model.
Fig. 3 is a schematic view of a partial structure of another aspect of the present utility model.
Fig. 4 is a schematic view of a partial structure of another aspect of the present utility model.
Fig. 5 is a schematic view of a partial structure of another aspect of the present utility model.
In the figure: the injection molding machine comprises an injection molding lower die 1, an injection molding upper die 2, an injection molding main plate 3, an upper double-color injection molding part 4, a lower molding insert 5, an upper combined double-color molding insert 6, a lower double-color injection molding part 7, a lower molding panel 8, an upper molding insert seat 9, a plastic part molding inner sleeve block 10, a molding groove 11, a double-color upper injection molding plate 12, an upper injection molding pipe 13, injection molding holes 14, a lower injection molding plate 15, a lower injection molding pipe 16, a lower part launder 17, a lower cooling water pipe 18 and an upper cooling water pipe 19.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-5, a double-color rubber coating injection mold comprises an injection lower mold 1 and an injection upper mold 2, wherein an injection main plate 3 is arranged above the injection upper mold 2, an upper double-color injection molding piece 4 is arranged between the injection main plate 3 and the injection upper mold 2, a lower molding insert 5 is arranged in the injection lower mold 1, an upper combined double-color molding insert 6 is arranged in the injection upper mold 2, the upper combined double-color molding insert 6 corresponds to the lower molding insert 5 in position, a lower double-color injection molding piece 7 is arranged below the injection lower mold 1, and the lower double-color injection molding piece 7 corresponds to the lower molding insert 5 in position.
In this embodiment, in the injection molding process, the injection molding main board 3 and the injection molding upper die 2 are close to each other, the upper combined double-color molding insert 6 and the lower molding insert 5 are in butt fit to form four complete cavities, the molten material is subjected to double-directional injection molding through the upper double-color injection molding 4 and the lower double-color injection molding 7, double-color encapsulation is completed, the structure can mold four double-color encapsulation plastic parts at one time, the injection molding rate and the production efficiency are greatly improved, only one pair of dies is needed, and the production cost is reduced.
Referring to fig. 1-5, the lower molding insert 5 includes two lower molding panels 8 disposed in the injection lower mold 1, the lower molding panels 8 are in clamping fit with the upper combined two-color molding insert 6, and the lower two-color injection molding 7 corresponds to the lower molding panels 8 in position.
In particular, the lower forming panel 8 is used to assist in forming the lower structure of the molding during the injection molding process.
The upper combined type double-color molding insert 6 comprises four upper molding insert seats 9 arranged in an injection molding upper die 2, wherein the two upper molding insert seats 9 correspond to one lower molding panel 8, a plastic molding inner sleeve block 10 is arranged in the upper molding insert seats 9, the plastic molding inner sleeve block 10 corresponds to the lower molding panel 8 in position, two molding grooves 11 are formed in the lower molding panel 8, and the plastic molding inner sleeve block 10 and the molding grooves 11 are arranged right opposite to each other.
In this embodiment, the upper molding insert 9 is used for fixing the molding inner sleeve block 10, the molding inner sleeve block 10 is used for assisting in molding the main structure of the molding, the molding groove 11 is matched with the shape of the molding inner sleeve block 10, and four double-color plastic coated molding parts can be molded at one time during injection molding.
The upper double-shot molding part 4 comprises two double-shot upper injection molding plates 12 arranged between the injection molding main plate 3 and the injection molding upper die 2, two upper injection molding pipes 13 are arranged in the double-shot upper injection molding plates 12, the upper injection molding pipes 13 penetrate through the upper molding insert seat 9 and are connected with the injection molding part molding inner sleeve block 10, four injection molding holes 14 are formed in the injection molding main plate 3, and the injection molding holes 14 are connected with the upper injection molding pipes 13.
In this embodiment, in the injection molding process, the molten material is injected through the injection holes 14 in the injection molding main board 3, and is injected into the upper portion of the cavity through the upper injection molding pipe 13, so that the upper single-color injection molding is completed, and one injection hole 14 corresponds to one upper injection molding pipe 13, so that the molten material can be injected into four cavities at a time.
The lower double-shot injection part 7 comprises a lower injection plate 15 arranged below the injection lower die 1, a plurality of lower injection pipes 16 are arranged in the lower injection plate 15, and the lower injection pipes 16 correspond to the lower molding paneling 8 in position.
In this embodiment, in the injection molding process, the molten material is injected into the lower portion of the cavity through the lower injection tube 16 of the lower injection plate 15, and the lower single-color injection molding is completed.
As shown in connection with fig. 3-5, the lower profiled panel 8 is provided with a lower launder 17 therein, and the lower injection pipe 16 communicates with the lower launder 17.
In this embodiment, after the molten material is injected through the lower injection pipe 16, the molten material is split through the lower runner 17, thereby improving the injection rate.
As shown in connection with fig. 1-2, a lower cooling water pipe 18 is provided in the lower profiled panel 8.
In this embodiment, after injection molding is completed, cooling water is introduced into the lower cooling water pipe 18 to cool the molded part at the lower mold.
As shown in fig. 3-5, an upper cooling water pipe 19 is disposed in the upper molding insert 9, and the lower cooling water pipe 18 and the upper cooling water pipe 19 are staggered.
In this embodiment, after injection molding is completed, cooling water is introduced into the upper cooling water pipe 19 to cool the molded part at the upper mold.
The working principle of the utility model is as follows:
In the injection molding process, the injection molding main board 3 and the injection molding upper die 2 are mutually close, the lower molding panel 8 is used for assisting in molding the lower structure of a plastic part, the upper molding insert seat 9 is used for fixing the molding inner sleeve block 10 of the plastic part, the molding inner sleeve block 10 of the plastic part is used for assisting in molding the main structure of the plastic part, the molding groove 11 is matched with the shape of the molding inner sleeve block 10 of the plastic part, four double-color plastic coated parts can be molded once in injection molding, molten materials are injected through injection holes 14 in the injection molding main board 3, are injected to the upper part of a cavity through an upper injection pipe 13 to finish upper single-color injection molding, one injection hole 14 corresponds to one upper injection pipe 13 and can be injected into the lower part of the cavity through a lower injection pipe 16 of the lower injection molding board 15 to finish the lower single-color injection molding, the double-color plastic coating is finished, the four double-color plastic coated parts can be molded once, the injection molding speed and the production efficiency are greatly improved, only one pair of dies is needed, the production cost is reduced,
After the molten material is injected through the lower injection pipe 16, the molten material is split through the lower launder 17, so that the injection rate is improved,
After injection molding is completed, cooling water is introduced into the lower cooling water pipe 18 to cool the plastic part at the lower mold, and cooling water is introduced into the upper cooling water pipe 19 to cool the plastic part at the upper mold.
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 terms such as injection lower mold 1, injection upper mold 2, injection main plate 3, upper two-shot molding 4, lower molding insert 5, upper combined two-shot molding insert 6, lower two-shot molding 7, lower molding panel 8, upper molding insert seat 9, molding inner jacket block 10, molding groove 11, two-shot upper injection plate 12, upper injection pipe 13, injection hole 14, lower injection plate 15, lower injection pipe 16, lower launder 17, lower cooling water pipe 18, upper cooling water pipe 19 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 bicolor rubber coating injection mold, includes injection lower mould (1) and injection upper mould (2), its characterized in that, injection upper mould (2) top be equipped with injection moulding mainboard (3), injection moulding mainboard (3) and injection upper mould (2) between be equipped with upper portion bicolor injection molding (4), injection lower mould (1) in be equipped with lower part shaping mold insert (5), injection upper mould (2) in be equipped with upper portion combination formula bicolor molding mold insert (6), upper portion combination formula bicolor molding mold insert (6) correspond with the position of lower part shaping mold insert (5), injection lower mould (1) below be equipped with lower part bicolor injection molding (7), lower part bicolor injection molding (7) correspond with the position of lower part shaping mold insert (5).
2. The double-color encapsulation injection mold according to claim 1, wherein the lower molding insert (5) comprises two lower molding panels (8) arranged in the injection lower mold (1), the lower molding panels (8) are in clamping fit with the upper combined double-color molding insert (6), and the positions of the lower double-color molding inserts (7) and the lower molding panels (8) correspond.
3. The double-color rubber coating injection mold according to claim 2, wherein the upper combined double-color molding insert (6) comprises four upper molding inserts (9) arranged in the injection upper mold (2), two upper molding inserts (9) correspond to one lower molding panel (8), a plastic molding inner sleeve block (10) is arranged in the upper molding inserts (9), and the plastic molding inner sleeve block (10) corresponds to the lower molding panel (8).
4. A two-color encapsulation injection mold according to claim 3, wherein two molding grooves (11) are provided in the lower molding panel (8), and the molding inner sleeve block (10) is disposed opposite to the molding grooves (11).
5. The double-colored rubber coating injection mold of claim 4, wherein the upper double-colored injection molding piece (4) comprises two double-colored upper injection molding plates (12) arranged between the injection molding main plate (3) and the injection molding upper die (2), two upper injection molding pipes (13) are arranged in the double-colored upper injection molding plates (12), and the upper injection molding pipes (13) penetrate through the upper molding insert seat (9) and are connected with the plastic molding inner sleeve block (10).
6. The double-color rubber coating injection mold according to claim 5, wherein four injection holes (14) are formed in the injection main plate (3), and the injection holes (14) are connected with the upper injection pipe (13).
7. The double-color encapsulation injection mold according to claim 6, wherein the lower double-color injection molding piece (7) comprises a lower injection molding plate (15) arranged below the injection molding lower mold (1), a plurality of lower injection molding pipes (16) are arranged in the lower injection molding plate (15), and the positions of the lower injection molding pipes (16) correspond to those of the lower molding panels (8).
8. The two-color encapsulation injection mold according to claim 7, wherein the lower molding panel (8) is provided therein with a lower portion runner (17), and the lower injection pipe (16) is communicated with the lower portion runner (17).
9. The two-color encapsulation injection mold according to claim 8, characterized in that a lower cooling water pipe (18) is provided in the lower molding panel (8).
10. The double-color rubber coating injection mold according to claim 9, wherein an upper cooling water pipe (19) is arranged in the upper molding insert (9), and the lower cooling water pipe (18) and the upper cooling water pipe (19) are arranged in a staggered manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322602334.3U CN220883194U (en) | 2023-09-22 | 2023-09-22 | Double-color rubber coating injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322602334.3U CN220883194U (en) | 2023-09-22 | 2023-09-22 | Double-color rubber coating injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220883194U true CN220883194U (en) | 2024-05-03 |
Family
ID=90880159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322602334.3U Active CN220883194U (en) | 2023-09-22 | 2023-09-22 | Double-color rubber coating injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220883194U (en) |
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2023
- 2023-09-22 CN CN202322602334.3U patent/CN220883194U/en active Active
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