CN220808343U - Injection mold - Google Patents
Injection mold Download PDFInfo
- Publication number
- CN220808343U CN220808343U CN202322351547.3U CN202322351547U CN220808343U CN 220808343 U CN220808343 U CN 220808343U CN 202322351547 U CN202322351547 U CN 202322351547U CN 220808343 U CN220808343 U CN 220808343U
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- insert
- die
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- mold
- pulling
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- 238000002347 injection Methods 0.000 title claims abstract description 17
- 239000007924 injection Substances 0.000 title claims abstract description 17
- 238000000465 moulding Methods 0.000 claims abstract description 34
- 230000003044 adaptive effect Effects 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 6
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000012768 molten material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection mold, which relates to the field of automobile part manufacturing, and has a simple molding structure and is convenient to process and manufacture. The injection mold comprises a mold body, wherein the mold body comprises an upper mold frame and a lower mold frame, the upper mold frame is provided with a female mold for molding the outer surface of the outer cover of the combined switch, the lower mold frame is provided with a male mold for molding the inner surface of the combined switch, the female mold and the male mold are assembled to form a combined switch outer cover molding cavity, the male mold comprises a first mold core, a second mold core, a first insert assembly and a second insert assembly, the first mold core is spliced with the second mold core, the first insert assembly is connected with the first mold core, and the second insert assembly is connected with the second mold core.
Description
Technical Field
The utility model relates to the field of automobile part manufacturing, in particular to an injection mold.
Background
The automobile combined switch is a switch which is usually introduced as a power supply in an electric control circuit and can be used for directly starting or stopping a low-power motor or enabling the motor to rotate in the forward and reverse directions.
Since the outer cover of the automobile combination switch is an irregularly shaped plastic part, the manufacture is generally completed by an injection mold. The existing injection mold for manufacturing the outer cover of the automobile combination switch has a complex molding structure and needs to be improved.
Disclosure of Invention
The utility model aims to provide an injection mold, which has a simple molding structure and is convenient to process and manufacture.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the injection mold comprises a mold body, wherein the mold body comprises an upper mold frame and a lower mold frame, the upper mold frame is provided with a female mold for forming the outer surface of a combined switch outer cover, the lower mold frame is provided with a male mold for forming the inner surface of the combined switch, the female mold and the male mold are assembled to form a combined switch outer cover forming mold cavity, the male mold comprises a first mold core, a second mold core, a first insert assembly and a second insert assembly, the first mold core is spliced with the second mold core, the first insert assembly is connected with the first mold core, and the second insert assembly is connected with the second mold core; the first insert assembly comprises a first molding insert, a first front core-pulling insert and a first rear core-pulling insert, and the first molding insert, the first front core-pulling insert and the first rear core-pulling insert are arranged in the lower die frame in a triangular shape and are all spliced with the first die core; the second insert assembly comprises a second molding insert, a second front core-pulling insert and a second rear core-pulling insert, wherein the second molding insert, the second front core-pulling insert and the second rear core-pulling insert are arranged in the lower die frame in a triangular mode and are all spliced with the second die core.
Compared with the prior art, the utility model has the advantages that: 1. the male die is designed to be assembled by a plurality of die cores and inserts, so that the processing and the manufacturing are more convenient compared with the integral male die, and the manufacturing cost is reduced. 2. The insert assembly comprises a molding insert and front and rear core-pulling inserts, so that core pulling is convenient, molding quality is improved, processing and manufacturing are convenient, and processing time of a male die is shortened. 3. The splicing structure of the die core and the insert is adopted, so that the disassembly, assembly and maintenance of the die are easier to realize compared with the integral male die structure.
In some embodiments of the present utility model, the die body further includes an upper die bottom plate and a splitter plate, the upper die bottom plate is connected with the splitter plate in a stacked manner, the splitter plate is connected with the upper die frame, a feeding runner is arranged in the splitter plate, and the upper die bottom plate is provided with a feeding port, and the feeding port is communicated with the combined switch housing molding cavity through the feeding runner. By arranging the flow dividing plate and the feeding flow passage, the molten material can flow through the flow passage and enter the die cavity, so that the filling uniformity is improved, and the burning defect is reduced.
In some embodiments of the present utility model, the die body further includes a lower die pad plate connected to the bottom of the lower die frame, a die foot disposed between the lower die pad plate and the lower die pad plate, and a lower die bottom plate located below the lower die pad plate. The lower die backing plate, the die feet and the lower die bottom plate are arranged, so that the rigidity of the die can be enhanced, and the stability of the die is improved.
In some embodiments of the utility model, the female die comprises a first insert pocket, a first front side insert pocket, a first back side insert pocket; the first insert groove is connected with the first molding insert in an adaptive manner; the first front side insert groove is connected with the first front side core pulling insert in an adaptive manner; the first rear insert groove is in adaptive connection with the first rear core-pulling insert. The insert groove corresponding to the insert is arranged in the female die, so that the insert and the female die can be accurately aligned, and the assembly precision of the die is improved.
In some embodiments of the utility model, the female die further comprises a second insert pocket, a second front side insert pocket, a second back side insert pocket; the second insert groove is connected with the second molding insert in an adaptive manner; the second front side insert groove is connected with the second front side core pulling insert in an adaptive manner; the second rear side insert groove is in adaptive connection with the second rear side core pulling insert. The two sides of the female die are respectively provided with a molding insert groove and front and rear core-pulling insert grooves, so that the female die can be matched with insert assemblies on two sides, and the tightness of a die cavity is improved.
In some embodiments of the utility model, the upper mold frame is provided with a first water carrying assembly, and the lower mold frame is provided with a second water carrying assembly. The water conveying system with the upper die frame and the lower die frame can rapidly cool and discharge residues, and the forming efficiency is improved.
In some embodiments of the present utility model, the upper die frame is provided with a first guide hole, and the lower die frame is provided with a second guide hole, and the first guide hole corresponds to the second guide hole. The guide mechanism of the upper die frame and the lower die frame is arranged, so that the upper die and the lower die can keep good contraposition, and the service life of the die is prolonged.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of an upper mold frame structure;
Fig. 3 is a schematic view of a lower mold frame structure.
In the figure: 1. an upper die bottom plate; 2. a diverter plate; 3. an upper die frame; 4. a lower die frame; 5. a mold foot; 6. a lower die bottom plate; 7. a lower die backing plate; 9. a feed inlet; 12. a first water transport assembly; 13. a second water carrying assembly; 14. a female die; 15. a male die; 16. a first mold core; 17. a second mold core; 18. a first molding insert; 19. a first front side core-pulling insert; 20. a first rear core-pulling insert; 21. a second molding insert; 22. a second front side core-pulling insert; 23. a second rear core-pulling insert; 24. a first insert pocket; 25. a first front insert pocket; 26. a first rear insert pocket; 27. a second insert pocket; 28. a second front insert pocket; 29. a second rear insert pocket; 30. a first guide hole; 31. and a second guide hole.
Detailed Description
The present utility model will be further described with reference to the following specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.
In the description of the present utility model, it should be noted that, for the azimuth words such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present utility model that the device or element referred to must have a specific azimuth configuration and operation.
It should be noted that the terms "first," "second," and the like in the description and in the claims are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.
The terms "comprises" and "comprising," along with any variations thereof, in the description and claims, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
As shown in fig. 1-3, an injection mold comprises a mold body, wherein the mold body comprises an upper mold frame 3 and a lower mold frame 4, the upper mold frame 3 is provided with a female mold 14 for forming the outer surface of a combined switch outer cover, the lower mold frame 4 is provided with a male mold 15 for forming the inner surface of the combined switch outer cover, the female mold 14 and the male mold 15 are assembled to form a combined switch outer cover forming mold cavity, the male mold 15 comprises a first mold core 16, a second mold core 17, a first insert assembly and a second insert assembly, the first mold core 16 is spliced with the second mold core 17, the first insert assembly is connected with the first mold core 16, and the second insert assembly is connected with the second mold core 17; the first insert assembly comprises a first molding insert 18, a first front core-pulling insert 19 and a first rear core-pulling insert 20, wherein the first molding insert 18, the first front core-pulling insert 19 and the first rear core-pulling insert 20 are arranged in the lower die frame 4 in a triangular shape and are all spliced with the first die core 16; the second insert assembly comprises a second molding insert 21, a second front core-pulling insert 22 and a second rear core-pulling insert 23, wherein the second molding insert 21, the second front core-pulling insert 22 and the second rear core-pulling insert 23 are arranged in the lower die frame 4 in a triangular shape and are all inserted into the second die core 17.
In the above structure: 1. the male die 15 is designed to be assembled by a plurality of die cores and inserts, so that the processing and the manufacturing are more convenient compared with the integral male die 15, and the manufacturing cost is reduced. 2. The insert assembly comprises a molding insert and front and rear core-pulling inserts, so that core pulling is convenient, molding quality is improved, processing and manufacturing are convenient, and processing time of the male die 15 is shortened. 3. And compared with the integral male die 15, the assembly and disassembly and maintenance of the die are easier to realize by adopting the splicing and inserting structure of the die core and the insert.
In some embodiments of the present utility model, the die body further includes an upper die bottom plate 1 and a splitter plate 2, the upper die bottom plate 1 is connected with the splitter plate 2 in a superposition manner, the splitter plate 2 is connected with the upper die frame 3, a feeding runner is arranged in the splitter plate 2, the upper die bottom plate 1 is provided with a feeding port 9, and the feeding port 9 is communicated with the combined switch housing molding cavity through the feeding runner. The flow dividing plate 2 and the feeding flow passage are arranged, so that the molten material can flow through the flow passage and enter the die cavity, the filling uniformity is improved, and the burning defect is reduced.
In some embodiments of the present utility model, the mold body further includes a lower mold base plate 7, mold legs 5, and a lower mold base plate 6, the lower mold base plate 7 is connected to the bottom of the lower mold frame 4, the lower mold base plate 6 is located below the lower mold base plate 7, and the mold legs 5 are disposed between the lower mold base plate 6 and the lower mold base plate 7. The lower die backing plate 7, the die feet 5 and the lower die bottom plate 6 are arranged, so that the rigidity of the die can be enhanced, and the stability of the die can be improved.
In some embodiments of the present utility model, the female die 14 includes a first insert pocket 24, a first front side insert pocket 25, a first rear side insert pocket 26; the first insert pocket 24 is in compliant connection with the first forming insert 18; the first front side insert pocket 25 is adapted to be connected with the first front side core-pulling insert 19; the first rear insert pocket 26 is adapted for connection with the first rear core back insert 20. The insert groove corresponding to the insert is arranged in the female die 14, so that the insert and the female die 14 can be accurately aligned, and the assembly precision of the die is improved.
In some embodiments of the present utility model, the female die 14 further includes a second insert pocket 27, a second front side insert pocket 28, a second rear side insert pocket 29; the second insert pocket 27 is adapted to connect with the second molding insert 21; the second front side insert pocket 28 is adapted for connection with the second front side core back insert 22; the second rear insert pocket 29 is adapted to be connected with the second rear core back insert 23. The two sides of the female die 14 are respectively provided with a molding insert groove and front and rear core pulling insert grooves, which can be matched with insert assemblies at two sides to improve the sealing performance of the die cavity.
In some embodiments of the utility model, the upper mould frame 3 is provided with a first water carrying assembly 12 and the lower mould frame 4 is provided with a second water carrying assembly 13. The water conveying system with the upper die frame 4 and the lower die frame 4 can rapidly cool and discharge residues, and the forming efficiency is improved.
In some embodiments of the present utility model, the upper mold frame 3 is provided with a first guide hole 30, and the lower mold frame 4 is provided with a second guide hole 31, and the first guide hole 30 corresponds to the second guide hole 31. The guide mechanism of the upper die frame 4 and the lower die frame 4 is arranged, so that the upper die and the lower die can keep good contraposition, and the service life of the die is prolonged.
The foregoing has outlined the basic principles, features, and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. An injection mold, includes the mould body, its characterized in that: the die body comprises an upper die frame and a lower die frame, the upper die frame is provided with a female die for forming the outer surface of the combined switch outer cover, the lower die frame is provided with a male die for forming the inner surface of the combined switch, the female die and the male die are clamped to form a combined switch outer cover forming die cavity, the male die comprises a first die core, a second die core, a first insert assembly and a second insert assembly, the first die core is spliced with the second die core, the first insert assembly is connected with the first die core, and the second insert assembly is connected with the second die core; the first insert assembly comprises a first molding insert, a first front core-pulling insert and a first rear core-pulling insert, and the first molding insert, the first front core-pulling insert and the first rear core-pulling insert are arranged in the lower die frame in a triangular shape and are all spliced with the first die core; the second insert assembly comprises a second molding insert, a second front core-pulling insert and a second rear core-pulling insert, wherein the second molding insert, the second front core-pulling insert and the second rear core-pulling insert are arranged in the lower die frame in a triangular mode and are all spliced with the second die core.
2. An injection mold according to claim 1, wherein: the die body further comprises an upper die bottom plate and a flow distribution plate, the upper die bottom plate is connected with the flow distribution plate in a stacked mode, the flow distribution plate is connected with the upper die frame, a feeding runner is arranged in the flow distribution plate, the upper die bottom plate is provided with a feeding hole, and the feeding hole is communicated with the molding die cavity of the combined switch outer cover through the feeding runner.
3. An injection mold according to claim 2, wherein: the die body further comprises a lower die base plate, die legs and a lower die bottom plate, wherein the lower die base plate is connected to the bottom of the lower die frame, the lower die bottom plate is located below the lower die base plate, and the die legs are arranged between the lower die bottom plate and the lower die base plate.
4. An injection mold according to claim 1, wherein: the female die comprises a first insert groove, a first front side insert groove and a first rear side insert groove; the first insert groove is connected with the first molding insert in an adaptive manner; the first front side insert groove is connected with the first front side core pulling insert in an adaptive manner; the first rear insert groove is in adaptive connection with the first rear core-pulling insert.
5. An injection mold according to claim 4, wherein: the female die further comprises a second insert groove, a second front side insert groove and a second rear side insert groove; the second insert groove is connected with the second molding insert in an adaptive manner; the second front side insert groove is connected with the second front side core pulling insert in an adaptive manner; the second rear side insert groove is in adaptive connection with the second rear side core pulling insert.
6. An injection mold according to claim 1, wherein: the upper die frame is provided with a first water conveying component, and the lower die frame is provided with a second water conveying component.
7. An injection mold according to claim 1, wherein: the upper die frame is provided with a first guide hole, the lower die frame is provided with a second guide hole, and the first guide hole corresponds to the second guide hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322351547.3U CN220808343U (en) | 2023-08-30 | 2023-08-30 | Injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322351547.3U CN220808343U (en) | 2023-08-30 | 2023-08-30 | Injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220808343U true CN220808343U (en) | 2024-04-19 |
Family
ID=90708189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322351547.3U Active CN220808343U (en) | 2023-08-30 | 2023-08-30 | Injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220808343U (en) |
-
2023
- 2023-08-30 CN CN202322351547.3U patent/CN220808343U/en active Active
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