CN219768975U - Mobile phone shell injection molding mold - Google Patents
Mobile phone shell injection molding mold Download PDFInfo
- Publication number
- CN219768975U CN219768975U CN202321341307.9U CN202321341307U CN219768975U CN 219768975 U CN219768975 U CN 219768975U CN 202321341307 U CN202321341307 U CN 202321341307U CN 219768975 U CN219768975 U CN 219768975U
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- die
- injection molding
- mobile phone
- core
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- 238000001816 cooling Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000002347 injection Methods 0.000 abstract description 9
- 239000007924 injection Substances 0.000 abstract description 9
- 210000001161 mammalian embryo Anatomy 0.000 description 19
- 238000010586 diagram Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Abstract
The utility model belongs to the field of injection molds, in particular to an injection molding mold for a mobile phone shell, which aims at the problems that the temperature of the injection mold is too high and the size of the mobile phone shell can not meet the requirement when the injection molding time is too long in the prior art.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an injection molding mold for a mobile phone shell.
Background
The mobile phone shell can protect the mobile phone so as to prevent hard objects from leaving scratches on the mobile phone screen or the mobile phone body, various colors can be printed on the mobile phone shell, the mobile phone shell has a beautifying effect, and in the manufacturing of the plastic mobile phone shell, an injection molding die is required to be used in a matching way.
The utility model with the publication number of CN205439097U discloses a die structure of a composite material mobile phone shell, which comprises a fixed die, a movable die arranged at the upper end of the fixed die and a runner system arranged in the fixed die, wherein the fixed die and the movable die are mutually enclosed to form a forming cavity, the runner system is provided with a plurality of pouring gates which are respectively communicated with the forming cavity, and the die is simple, convenient and practical, but the patent has the following defects:
1. in the die structure of the mobile phone shell, the temperature reduction function is not provided, when the injection molding time is too long, the temperature of the injection molding die is too high, the size of the mobile phone shell can not meet the requirement, the die can be damaged due to the too high temperature, and the processing of the mobile phone shell is affected;
in order to solve the problems, the utility model provides an injection molding die for a mobile phone shell.
Disclosure of Invention
The utility model provides an injection molding die for a mobile phone shell, which solves the defects that the injection molding die is too high in temperature and the size of the mobile phone shell can not meet the requirement when the injection molding time is too long in the prior art.
The utility model provides the following technical scheme:
the injection molding die for the mobile phone shell comprises a front die blank and a rear die blank, wherein four guide posts are fixedly connected to one side of the front die blank, which is close to the rear die blank, and are respectively arranged at four corners of the front die blank, the guide posts are in sliding connection with the rear die blank, a front die core is arranged in the front die blank, a rear die core is arranged in the rear die blank, one side of the rear die core is in sliding connection with a sliding block, the inside of the rear die blank is in sliding connection with a thimble plate, a plurality of springs are arranged between the thimble plate and the rear die blank, one side of the sliding block is fixedly connected with a sliding post, and the other end of the sliding post is fixedly connected in the thimble plate, and the sliding block is fixedly connected in the thimble plate;
the inner parts of the front mold core and the rear mold core are respectively provided with a water channel which penetrates through the front mold core and the rear mold core, the water channels are respectively used for cooling the front mold core and the rear mold core, two ends of the front mold core and the rear mold core are respectively connected with plugs in a threaded manner, and two ends of one side of the water channel are respectively fixedly communicated with the front mold core and the rear mold core.
In one possible design, sealing rings are arranged between the front mold core and the rear mold core and the waterway.
In one possible design, the two sides of the front mould blank and the rear mould blank are respectively provided with a water pipe hole which penetrates through the front mould blank and the rear mould blank, one end of each water pipe hole is fixedly communicated with a waterway, and the other end of each water pipe hole is connected with a water pipe in a threaded manner.
In one possible design, the four corners of the front mold core are provided with grooves, the four corners of the rear mold core are fixedly connected with protruding blocks, and the two opposite protruding blocks are matched with the grooves.
In one possible design, the front mold blank is provided with a flange on one side.
In one possible design, one side of the rear mold blank is fixedly connected with a plurality of convex positioning blocks, the positioning blocks are all in sliding connection with one side of the front mold blank, and bevel angles are arranged on the adjacent sides of the front mold blank and the rear mold blank and used for separating the front mold blank from the rear mold blank.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.
According to the utility model, through the arrangement of the waterways, the waterways are respectively arranged in the front mold core and the rear mold core, and the waterways which are not contacted with the front mold blank and the rear mold blank are connected with the plugs through threads, so that the waterways can be conveniently formed into a loop, water in the waterways can be circulated all the time, and the mold can be cooled continuously;
according to the utility model, through the arrangement of the spring, the spring is arranged between the ejector plate and the rear mould blank, when the mobile phone shell is taken out, the ejector plate is pushed to move by the pull rod in the injection molding machine, the ejector plate pushes the sliding column, the sliding column drives the sliding block to move, so that the injection molded mobile phone shell is conveniently taken out, and when the injection is performed again, the spring is convenient for rebounding the sliding block to the original position, so that the inaccurate size of the mobile phone shell is prevented;
according to the utility model, through the arrangement of the four guide posts, the four guide posts are respectively arranged at the four corners of the front mould blank, so that the front mould blank and the rear mould blank can be conveniently positioned during mould closing, and the front mould blank and the rear mould blank can be effectively prevented from being positioned inaccurately.
According to the utility model, the waterways which are not in contact with the front die blank and the rear die blank are connected with the plugs through threads, so that the waterways are conveniently formed into a loop, water in the waterways can be circulated all the time, the die can be cooled continuously, when the die is injected again, the springs are convenient for rebounding the sliding blocks to the original positions, the size of the mobile phone shell is prevented from being inaccurate, and the four guide posts are respectively arranged at four corners of the front die blank, so that the front die blank and the rear die blank can be positioned conveniently when the die is closed.
Drawings
Fig. 1 is a schematic diagram of a front view structure of an injection molding mold for a mobile phone shell according to an embodiment of the present utility model;
fig. 2 is an exploded view of an injection mold for a mobile phone shell according to an embodiment of the present utility model;
fig. 3 is a schematic diagram of a front mold blank of an injection mold for a mobile phone shell according to an embodiment of the present utility model;
fig. 4 is a schematic diagram of a connection relationship between a front mold core and a rear mold core of an injection mold for a mobile phone shell according to an embodiment of the present utility model
Fig. 5 is a schematic diagram of a waterway structure of an injection mold for a mobile phone shell according to an embodiment of the present utility model.
Reference numerals:
1. a front mold blank; 2. a rear mold blank; 3. a flange; 4. a positioning block; 5. bevel angle; 6. a needle ejection plate; 7. a guide post; 8. a front mold core; 9. a rear mold core; 10. a sliding block; 11. a water pipe hole; 12. a seal ring; 13. a sliding column; 14. a waterway; 15. a plug; 16. a groove; 17. a bump; 18. and (3) a spring.
Detailed Description
Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.
In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.
In embodiments of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
In the embodiment of the present utility model, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the utility model. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.
Example 1
Referring to fig. 1-5, a front mold blank 1 and a rear mold blank 2, wherein one side of the front mold blank 1, which is close to the rear mold blank 2, is fixedly connected with four guide posts 7, the four guide posts 7 are respectively arranged at four corners of the front mold blank 1, the guide posts 7 are all connected in a sliding manner in the rear mold blank 2, a front mold core 8 is arranged in the front mold blank 1, a rear mold core 9 is arranged in the rear mold blank 2, one side of the rear mold core 9 is connected with a sliding block 10 in a sliding manner, the inside of the rear mold blank 2 is connected with a thimble plate 6 in a sliding manner, a plurality of springs 18 are arranged between the thimble plate 6 and the rear mold blank 2, one side of the sliding block 10 is fixedly connected with a sliding post 13, and the other end of the sliding post 13 is fixedly connected in the thimble plate 6, and the sliding block 10 is fixedly connected in the thimble plate 6;
the inside of the front mould core 8 and the rear mould core 9 are respectively provided with a water channel 14 which penetrates through, the water channels 14 are respectively used for cooling the front mould core 8 and the rear mould core 9, two ends of the front mould core 8 and the rear mould core 9 are respectively connected with plugs 15 in a threaded manner, and two ends of one side of the water channels 14 are respectively fixedly communicated with the front mould core 8 and the rear mould core 9;
in the above technical scheme, when carrying out the injection molding, make front mould embryo 1 and back mould embryo 2 merge, four guide pillars 7 set up in the four corners department of front mould embryo 1 respectively, when the compound die, be convenient for fix a position front mould embryo 1 and back mould embryo 2, the effectual front mould embryo 1 of preventing and back mould embryo 2 fix a position inaccurately, the inside of front mould benevolence 8 and back mould benevolence 9 is provided with water route 14 respectively, will not with the equal threaded connection end cap 15 of the one end of the water route 14 of front mould embryo 1 and back mould embryo 2 contact, be convenient for form the return circuit with water route 14, can make the water in the water route 14 circulate always, can last the cooling of mould.
Example 2
Referring to fig. 1-5, a front mold blank 1 and a rear mold blank 2, wherein one side of the front mold blank 1, which is close to the rear mold blank 2, is fixedly connected with four guide posts 7, the four guide posts 7 are respectively arranged at four corners of the front mold blank 1, the guide posts 7 are all connected in a sliding manner in the rear mold blank 2, a front mold core 8 is arranged in the front mold blank 1, a rear mold core 9 is arranged in the rear mold blank 2, one side of the rear mold core 9 is connected with a sliding block 10 in a sliding manner, the inside of the rear mold blank 2 is connected with a thimble plate 6 in a sliding manner, a plurality of springs 18 are arranged between the thimble plate 6 and the rear mold blank 2, one side of the sliding block 10 is fixedly connected with a sliding post 13, and the other end of the sliding post 13 is fixedly connected in the thimble plate 6, and the sliding block 10 is fixedly connected in the thimble plate 6;
the inside of the front mould core 8 and the rear mould core 9 are respectively provided with a water channel 14 which penetrates through, the water channels 14 are respectively used for cooling the front mould core 8 and the rear mould core 9, two ends of the front mould core 8 and the rear mould core 9 are respectively connected with plugs 15 in a threaded manner, and two ends of one side of the water channels 14 are respectively fixedly communicated with the front mould core 8 and the rear mould core 9;
in the above technical scheme, when carrying out the injection molding, make front mould embryo 1 and back mould embryo 2 merge, four guide pillars 7 set up in the four corners department of front mould embryo 1 respectively, when the compound die, be convenient for fix a position front mould embryo 1 and back mould embryo 2, the effectual front mould embryo 1 of preventing and back mould embryo 2 fix a position inaccurately, the inside of front mould benevolence 8 and back mould benevolence 9 is provided with water route 14 respectively, will not with the equal threaded connection end cap 15 of the one end of the water route 14 of front mould embryo 1 and back mould embryo 2 contact, be convenient for form the return circuit with water route 14, can make the water in the water route 14 circulate always, can last the cooling of mould.
Referring to fig. 3, sealing rings 12 are arranged between the front mold core 8 and the rear mold core 9 and the waterway 14;
in the above technical scheme, the sealing ring 12 effectively prevents water leakage between the mold blank and the mold core.
Referring to fig. 3, two sides of the front mold blank 1 and the rear mold blank 2 are respectively provided with a water pipe hole 11 penetrating through, one end of each water pipe hole 11 is fixedly communicated with a water channel 14, and the other end of each water pipe hole 11 is in threaded connection with a water pipe;
in the above technical scheme, the other end of the water pipe hole 11 is connected with a water pipe in a threaded manner, so that the water pipe is convenient to connect with an external water source, the water in the water channel 14 can be circulated all the time, and the die can be cooled continuously.
Referring to fig. 4, grooves 16 are formed at four corners of the front mold core 8, protruding blocks 17 are fixedly connected at four corners of the rear mold core 9, and two opposite protruding blocks 17 are matched with the grooves 16;
in the above technical scheme, the protruding block 17 is matched with the groove 16 to further position the front mold core 8 and the rear mold core 9.
Referring to fig. 1, a flange 3 is provided at one side of a front mold blank 1;
in the above technical scheme, flange 3 is convenient for fix the discharge gate of front mould embryo 1 and injection molding machine, and the effectual injection molding raw materials that prevents spills.
Referring to fig. 1, one side of a rear mold blank 2 is fixedly connected with a plurality of 'convex' -shaped positioning blocks 4, the positioning blocks 4 are all in sliding connection with one side of a front mold blank 1, and an oblique angle 5 is arranged on one side, adjacent to the front mold blank 1 and the rear mold blank 2, of each positioning block, and the oblique angle 5 is used for separating the front mold blank 1 and the rear mold blank 2;
in the above technical scheme, the positioning blocks 4 are convenient for positioning the front mold blank 1 and the rear mold blank 2.
The working principle and the using flow of the technical scheme are as follows: when the die is used, the die is fixed on the injection molding machine, the flange 3 is fixedly communicated with the discharge hole of the injection molding machine, the front die blank 1 and the rear die blank 2 are combined when injection molding is carried out, four guide posts 7 are respectively arranged at four corners of the front die blank 1, the front die blank 1 and the rear die blank 2 are conveniently positioned when die assembly is carried out, the front die blank 1 and the rear die blank 2 are effectively prevented from being positioned inaccurately, the water paths 14 are respectively arranged in the front die core 8 and the rear die core 9 when injection molding is carried out, one ends of the water paths 14 which are not contacted with the front die blank 1 and the rear die blank 2 are connected with plugs 15 in a threaded manner, the water paths 14 are conveniently formed into a loop, water in the water paths 14 can be circulated all the time, the die is cooled continuously, the sealing rings 12 are used for effectively preventing water leakage between the die blanks and the die cores, the water pipes are conveniently connected with external water sources, after injection molding is finished, the front die blank 1 and the rear die blank 2 are separated, the mobile phone shell is conveniently taken out, when the mobile phone shell is taken out, the mobile phone shell is conveniently taken out, the ejector pin plate 6 is pushed by the pull rod in the injection molding machine, the ejector pin plate 6 is pushed by the ejector pin plate 6, the sliding block 13 is conveniently and the sliding block 10 is conveniently taken out by the sliding block 10, and the mobile shell is conveniently when the mobile phone shell is conveniently and the sliding in the size 18.
The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a cell phone case injection molding mould which characterized in that includes: the novel plastic injection molding machine comprises a front mold blank (1) and a rear mold blank (2), wherein four guide posts (7) are fixedly connected to one side of the front mold blank (1) close to the rear mold blank (2), the four guide posts (7) are respectively arranged at four corners of the front mold blank (1), the guide posts (7) are all connected in a sliding mode in the rear mold blank (2), a front mold core (8) is arranged in the front mold blank (1), a rear mold core (9) is arranged in the rear mold blank (2), a sliding block (10) is connected to one side of the rear mold core (9) in a sliding mode, a thimble plate (6) is connected to the rear mold blank (2) in a sliding mode, a plurality of springs (18) are arranged between the thimble plate (6) and the rear mold blank (2), one side of the sliding block (10) is fixedly connected with a sliding column (13), and the other end of the sliding column (13) is fixedly connected in the thimble plate (6), and the sliding block (10) is fixedly connected to the inside the thimble plate (6);
the inside of preceding mould benevolence (8) and back mould benevolence (9) all is equipped with water route (14) that run through, water route (14) are used for the cooling of preceding mould benevolence (8) and back mould benevolence (9) respectively, the equal threaded connection in both ends of preceding mould benevolence (8) and back mould benevolence (9) has end caps (15), two ends in water route (14) one side are fixed intercommunication with preceding mould benevolence (8) and back mould benevolence (9) respectively.
2. The injection molding die for the mobile phone shell according to claim 1, wherein sealing rings (12) are arranged between the front die core (8) and the rear die core (9) and between the water channel (14).
3. The injection molding die for the mobile phone shell according to claim 1, wherein two sides of the front die blank (1) and the rear die blank (2) are respectively provided with a penetrating water pipe hole (11), one end of each water pipe hole (11) is fixedly communicated with a waterway (14), and the other end of each water pipe hole (11) is respectively connected with a water pipe in a threaded mode.
4. The injection molding die for the mobile phone shell according to claim 1, wherein grooves (16) are formed in four corners of the front die core (8), protruding blocks (17) are fixedly connected to four corners of the rear die core (9), and the two opposite protruding blocks (17) are matched with the grooves (16).
5. The injection molding die for the mobile phone shell according to claim 1, wherein a flange (3) is arranged on one side of the front die blank (1).
6. The injection molding die for the mobile phone shell according to claim 1, wherein one side of the rear die blank (2) is fixedly connected with a plurality of 'convex' positioning blocks (4), the positioning blocks (4) are all in sliding connection with one side of the front die blank (1), bevel angles (5) are respectively arranged on one side, adjacent to the front die blank (1) and the rear die blank (2), of the bevel angles (5) for separating the front die blank (1) and the rear die blank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321341307.9U CN219768975U (en) | 2023-05-30 | 2023-05-30 | Mobile phone shell injection molding mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321341307.9U CN219768975U (en) | 2023-05-30 | 2023-05-30 | Mobile phone shell injection molding mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219768975U true CN219768975U (en) | 2023-09-29 |
Family
ID=88105437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321341307.9U Active CN219768975U (en) | 2023-05-30 | 2023-05-30 | Mobile phone shell injection molding mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219768975U (en) |
-
2023
- 2023-05-30 CN CN202321341307.9U patent/CN219768975U/en active Active
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