CN217169510U - Automobile ornament injection mold - Google Patents
Automobile ornament injection mold Download PDFInfo
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- CN217169510U CN217169510U CN202123453332.XU CN202123453332U CN217169510U CN 217169510 U CN217169510 U CN 217169510U CN 202123453332 U CN202123453332 U CN 202123453332U CN 217169510 U CN217169510 U CN 217169510U
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- 238000002347 injection Methods 0.000 title claims abstract description 32
- 239000007924 injection Substances 0.000 title claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 abstract description 15
- 238000000465 moulding Methods 0.000 abstract description 2
- 239000012466 permeate Substances 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 abstract 1
- 239000004033 plastic Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The application discloses automobile ornaments injection mold, belong to mould equipment technical field, be used for reducing the influence of injection molding grinding apparatus parting line gap to ornaments surface finishment, thereby promote the aesthetic property of automobile ornaments injection molding, including lower mould and last mould, the lower mould includes die holder board and cover half, shallow die cavity has been seted up to the upper surface of cover half, the left and right sides fixedly connected with configuration frame of die holder board, be provided with the hydraulic pressure riser on the configuration frame, the hydraulic pressure riser is suitable for the height of adjusting the mould, go up the spacing journal stirrup of the left and right sides fixedly connected with of mould, be provided with spacing slide bar on the spacing journal stirrup, spacing slide bar is suitable for and configures into the pair of sliding with the configuration frame. This practicality is through the space proportion of die cavity about the redistribution for the parting line is close to the lower surface of injection molding, reduces because the material of moulding plastics permeates outstanding finished product surface to the parting line gap, and influences the holistic outward appearance aesthetic property of car ornaments.
Description
Technical Field
The application relates to the technical field of mold equipment, in particular to an injection mold for automobile ornaments.
Background
The automobile is one of main travel tools in modern society, and through evolution and improvement of multiple generations from the invention to the present, the automobile is qualitatively improved from multiple dimensions such as performance, safety, aesthetic property and the like, according to market research, the requirements of young people on the appearance and the interior of the automobile when purchasing the automobile are continuously improved, which means that more beautiful automobile ornaments can improve the attraction of automobile products to consumers to a certain extent.
The automobile ornament with attractive design needs a mold with stable work to fully show the aesthetic feeling of the ornament, but the automobile ornament mold needs to design a parting mold to take out a formed product from the mold, and a parting line of the existing automobile ornament injection mold is often located near the middle position of the automobile ornament, so that the influence on the surface smoothness and the aesthetic feeling of the ornament is large. Therefore, the injection mold capable of reducing the influence of the mold splitting gap on the automobile trim is provided.
Disclosure of Invention
The application aims to reduce the influence of the parting line gap of the injection molding grinding tool on the surface smoothness of the ornament, so that the attractiveness of an automobile ornament injection molding part is improved.
In order to achieve the above purposes, the technical scheme adopted by the application is as follows: this automobile ornaments injection mold, including lower mould and last mould, the lower mould includes mould bedplate and cover half, shallow die cavity has been seted up to the upper surface of cover half, mainly plays the bearing effect, the left and right sides fixedly connected with configuration frame of mould bedplate, be provided with the hydraulic pressure riser on the configuration frame, the hydraulic pressure riser is suitable for the height of adjusting the mould, the spacing journal stirrup of the left and right sides fixedly connected with of going up the mould, be provided with spacing slide bar on the spacing journal stirrup, spacing slide bar be suitable for with configuration frame constitutes the pair of sliding for ensure the stationarity of compound die and branch mould action.
Preferably, a cantilever is fixedly connected to the upper end of the configuration frame, a hydraulic lifter is fixedly connected to the cantilever, and a movable end of the hydraulic lifter faces downwards and is fixedly connected with the upper surface of the upper die.
Preferably, the configuration frame is provided with a guide sliding groove, and the guide sliding groove penetrates through the front side surface and the rear side surface of the configuration frame.
Preferably, the limiting sliding rod is inserted into the limiting support lug and is suitable for penetrating through the guide sliding groove.
Preferably, the upper die is provided with an inner die cavity extending upwards from the lower surface, the upper surface of the upper die is provided with a material injection end, and the upper die is provided with a feed inlet communicated with the inner die cavity below the material injection end.
Preferably, the upper die is provided with an inner wall engagement groove extending upwards from the lower surface, the upper surface of the die base plate is provided with a bottom engagement groove, and the upper die and the lower die are suitable for being matched together through the inner wall engagement groove and the bottom engagement groove, so as to improve the sealing performance of a gap at the die parting position.
Preferably, the fixed die is provided with a core column at the inner bottom surface of the shallow die cavity for forming a corresponding mounting and positioning structure on the lower surface of the injection molding part.
Preferably, the cantilever and the configuration frame are fixedly connected through a structural reinforcing plate, so that the structural strength is ensured.
Compared with the prior art, the beneficial effect of this application lies in:
(1) by redistributing the space proportion of the upper mold cavity and the lower mold cavity, the parting line is close to the lower surface of the injection molding piece, and the influence on the appearance attractiveness of the whole automobile ornament due to the fact that the injection molding material penetrates into the parting line gap and protrudes out of the surface of a finished product is reduced;
(2) the double-layer conjunction structure is designed at the mold splitting position, so that the sealing performance of the mold splitting line position after mold splitting is improved, the amount of raw materials permeating into the gap of the mold splitting line in the injection molding process is reduced, the surface protruding height of an injection molding piece is reduced, and the surface finish degree of an automobile decoration piece is improved.
Drawings
FIG. 1 is a schematic view of the assembly structure of the injection mold for automobile ornaments;
FIG. 2 is a perspective view of a frame structure of the injection mold for automobile ornaments;
FIG. 3 is an enlarged view of a portion of the injection mold for automobile ornaments at A in FIG. 2;
FIG. 4 is a top view of an upper mold assembly of the injection mold for automobile ornaments;
fig. 5 is a sectional line view at B of fig. 4 of the automobile trim injection mold.
In the figure: 1. a lower die; 101. a mold base plate; 102. fixing a mold; 103. a bottom engagement groove; 104. shallow die cavity; 105. a core column; 2. an upper die; 201. a limiting slide bar; 202. limiting the support lug; 203. a material injection end; 204. a feed inlet; 205. an inner mold cavity; 206. the inner wall is matched with the groove; 3. a configuration rack; 301. a guide chute; 302. a cantilever; 303. a structural reinforcement plate; 4. a hydraulic lifter.
Detailed Description
The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.
In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be construed as limiting the specific scope of protection of the present application.
It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application, 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 expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The injection mold for the automobile ornament as shown in fig. 1-5 comprises a lower mold 1 and an upper mold 2, which are used as two split molds of the mold, wherein the lower mold 1 comprises a mold base plate 101 and a fixed mold 102, the fixed mold 102 realizes the shaping function, the mold base plate 101 only plays a positioning role, the upper surface of the fixed mold 102 is provided with a shallow mold cavity 104, the thickness of the shallow mold cavity is only 5% -10% of the height of the automobile ornament, the shallow mold cavity 104 basically plays a holding role for raw materials, the fixed mold 102 is provided with a core column 105 on the inner bottom surface of the shallow mold cavity 104, so that the bottom of the automobile ornament forms a corresponding installation and positioning structure, the left side and the right side of the mold base plate 101 are fixedly connected with configuration frames 3 for installing a lifting mechanism, the configuration frames 3 are provided with hydraulic lifters 4 for realizing the mold closing and splitting actions of the mold, the upper ends of the configuration frames 3 are fixedly connected with cantilevers 302 for facilitating the installation of the hydraulic lifters 4 at proper positions, the cantilevers 302 and the configuration frames 3 are fixedly connected through a structure reinforcing plate 303, the structural strength of the joint is ensured, the upper die 2 with large weight can work stably and reliably when being driven, the hydraulic lifter 4 is fixedly connected to the cantilever 302, is parallel to the configuration frame 3 and is in a vertical downward direction, the movable end of the hydraulic lifter 4 faces downward and is fixedly connected with the upper surface of the upper die 2 to form a linkage structure, and the hydraulic lifter 4 is suitable for adjusting the height of the upper die 2.
The configuration frame 3 is provided with a guide sliding groove 301, the upper end and the lower end of the guide sliding groove 301 are of arc-shaped long strip-shaped structures, the guide sliding groove 301 penetrates through the front side face and the rear side face of the configuration frame 3, the left side and the right side of the upper die 2 are fixedly connected with limit support lugs 202, the limit support lugs are located at the top of the upper die 2 and are similar to ears in shape, the limit slide bars 201 are used for being clamped on the side faces of the configuration frame 3 and used for stabilizing the upper die 2 which moves up and down, limit slide bars 201 are arranged on the limit support lugs 202 and used for further reducing swing of the limit support lugs 202, the limit slide bars 201 are inserted into the limit support lugs 202 and are convenient to install and disassemble, the limit slide bars 201 are suitable for penetrating through the guide sliding groove 301, the limit slide bars 201 are suitable for forming sliding pairs with the configuration frame 3, and therefore the limit support lugs 202 can slide relative to the configuration frame 3 more stably without excessive swing.
The upper die 2 is provided with an inner die cavity 205 extending upwards from the lower surface, the injection liquid is used for completing the main place of cooling and forming, the upper surface of the upper die 2 is provided with a material injection end 203, the upper die 2 is provided with a material inlet 204 communicated with the inner die cavity 205 below the material injection end 203, the injection liquid can conveniently enter the die from the previous process, the upper die 2 is provided with an inner wall conjunction groove 206 extending upwards from the lower surface and can be matched with the upper edge of the fixed die 102, the upper surface of the die base plate 101 is provided with a bottom conjunction groove 103 which can be matched with the lower edge of the upper die 2, the upper die 2 and the lower die 1 are suitable for being matched together through the inner wall conjunction groove 206 and the bottom conjunction groove 103, thus the upper die 2 and the lower die 1 are more compact after die assembly, the air is reduced from being discharged from a die parting gap, but discharged from the top of the upper die 2, and the material entering the die parting line gap after the injection part is cooled is reduced, the surface smoothness of the automobile ornament is improved, and the integral aesthetic property is improved.
This automobile ornaments injection mold's structure function principle: most of a die cavity for the die is concentrated in the upper die 2, a shallow die cavity is formed in the lower die 1, the exhaust performance of a parting line gap after the upper die 2 and the lower die 1 are closed is controlled to be very low, air can only be exhausted from the top of the upper die 2 in the injection molding process, so that the amount of injection molding raw materials permeating into the parting line gap is very small, the protruding materials are very close to the lower surface of an injection molding piece, the surface finish degree of the injection molding piece after molding is greatly improved, the influence of the protruding parts on the surface of the injection molding piece on the whole appearance is small, and the design aesthetic feeling of automobile ornaments is improved in the aspect of performance.
The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.
Claims (8)
1. The utility model provides an automobile ornament injection mold, includes the lower mould and goes up the mould, its characterized in that: the lower mould comprises a mould base plate and a fixed mould, a shallow mould groove is formed in the upper surface of the fixed mould, a configuration frame is fixedly connected to the left side and the right side of the mould base plate, a hydraulic lifter is arranged on the configuration frame and is suitable for adjusting the height of the upper mould, limit support lugs are fixedly connected to the left side and the right side of the upper mould, limit slide rods are arranged on the limit support lugs, and the limit slide rods are suitable for forming a sliding pair with the configuration frame.
2. The automobile trim injection mold of claim 1, wherein: the upper end fixedly connected with cantilever of configuration frame, fixedly connected with hydraulic lift on the cantilever, the expansion end of hydraulic lift down and with the last fixed surface of mould is connected.
3. The automobile trim injection mold of claim 1, wherein: the configuration frame is provided with a guide sliding groove, and the guide sliding groove penetrates through the front side face and the rear side face of the configuration frame.
4. The automobile trim injection mold of claim 3, wherein: the limiting sliding rod is inserted into the limiting support lug, and the limiting sliding rod is suitable for penetrating through the guide sliding groove.
5. The automobile trim injection mold of claim 1, wherein: the upper die is provided with an inner die cavity extending upwards from the lower surface, the upper surface of the upper die is provided with a material injection end, and the upper die is provided with a feed inlet communicated with the inner die cavity below the material injection end.
6. The automobile trim injection mold of claim 1, wherein: the upper die is provided with an inner wall fit groove extending upwards from the lower surface, the upper surface of the die seat plate is provided with a bottom fit groove, and the upper die and the lower die are suitable for being matched with each other through the inner wall fit groove and the bottom fit groove.
7. An automobile trim injection mold according to claim 6, wherein: and the fixed die is provided with a core column on the inner bottom surface of the shallow die cavity.
8. The automobile trim injection mold of claim 2, wherein: the cantilever and the configuration frame are fixedly connected through a structural reinforcing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123453332.XU CN217169510U (en) | 2021-12-31 | 2021-12-31 | Automobile ornament injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123453332.XU CN217169510U (en) | 2021-12-31 | 2021-12-31 | Automobile ornament injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217169510U true CN217169510U (en) | 2022-08-12 |
Family
ID=82733180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123453332.XU Active CN217169510U (en) | 2021-12-31 | 2021-12-31 | Automobile ornament injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217169510U (en) |
-
2021
- 2021-12-31 CN CN202123453332.XU patent/CN217169510U/en active Active
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