CN214239312U - Highlight injection mold for automobile front bumper - Google Patents
Highlight injection mold for automobile front bumper Download PDFInfo
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- CN214239312U CN214239312U CN202023313929.XU CN202023313929U CN214239312U CN 214239312 U CN214239312 U CN 214239312U CN 202023313929 U CN202023313929 U CN 202023313929U CN 214239312 U CN214239312 U CN 214239312U
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- front bumper
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Abstract
The highlight injection mold for the front bumper of the automobile comprises an upper mold set and a lower mold set, wherein the lower mold set comprises a lower mold plate, a bottom plate supporting the lower mold plate and an ejection mechanism arranged on the lower mold plate; the upper die set comprises an upper die plate and a panel for supporting the upper die plate, a runner plate is arranged between the upper die plate and the panel, and the pouring system is positioned in the runner plate; the method is characterized in that: the lower template is concavely provided with a core groove, a core used for forming the inner surface of the front bumper of the automobile is arranged in the core groove, and the upper template is provided with a concave die used for forming the outer surface of the front bumper of the automobile; and the mold core and the female mold are closed to enclose a cavity for molding the front bumper of the automobile. The utility model discloses a set up the caulking groove on the core, on the structure that will damage easily passes through the inserts setting to the core, with the appearance that the core combination formed car grill, the inserts is changed after the inserts damages to the convenience, and need not change whole pair mould, reduces the waste of mould.
Description
Technical Field
The utility model relates to a highlight injection mold for moulding plastics car front bumper.
Background
For vehicles, the front bumper is a critical factor in determining the elegance of the appearance of the automobile. The automobile front bumper comprises a head photographing installation position and an automobile grille, wherein the automobile grille is a net-shaped part with one lattice at the head part, has the main functions of heat dissipation and air intake, and decoration of the front face of the head, is an important part played by a vehicle color value, and shows brand individuality. The grid product is assembled on the head of an automobile, is exposed in a large area, and requires high light on the surface.
Due to the particularity of the appearance of the automobile grille, the design of a mold cavity of the automobile front bumper during injection molding is very special, a small detail structure is arranged on the automobile grille part and needs to be reflected on a mold core, and the structure of the detail is easily damaged during ejection of a product due to the detail of the structure, so that the mold is unusable.
Disclosure of Invention
To the current situation of above-mentioned prior art, the utility model provides a car front bumper highlight injection mold.
The utility model discloses a concrete scheme does: the highlight injection mold for the front bumper of the automobile comprises an upper mold set and a lower mold set, wherein the lower mold set comprises a lower mold plate, a bottom plate supporting the lower mold plate and an ejection mechanism arranged on the lower mold plate; the upper die set comprises an upper die plate and a panel for supporting the upper die plate, a runner plate is arranged between the upper die plate and the panel, and the pouring system is positioned in the runner plate; the method is characterized in that: the lower template is concavely provided with a core groove, a core used for forming the inner surface of the front bumper of the automobile is arranged in the core groove, and the upper template is provided with a concave die used for forming the outer surface of the front bumper of the automobile; and the mold core and the female mold are closed to enclose a cavity for molding the front bumper of the automobile.
Further, the core includes a grid portion for molding a grid and a license plate portion for molding a license plate mounting position, the grid portion surrounding the license plate portion.
Furthermore, the grid part is provided with a gap convex rib with a caulking groove, an insert is arranged in the caulking groove, and the gap convex rib are combined to form a complete grid rib.
Furthermore, the license plate part has a flat convex part on the upper end surface, the license plate part is provided with an ejector block for ejecting a molded automobile front bumper, and the ejector block is connected with the ejection mechanism and driven by the ejection mechanism to eject.
Furthermore, four corners of the lower template are respectively provided with a positioning tiger mouth in a protruding manner, and four corners of the upper template are provided with positioning grooves matched with the positioning tiger mouths.
Furthermore, four corners of the upper die plate are provided with first positioning holes corresponding to positions of the positioning web openings, the positioning web openings are provided with first positioning guide pillars, and the first positioning guide pillars are matched with the first positioning holes.
Further, a positioning block is embedded in the mold core, a second positioning guide pillar is arranged on the positioning block, a second positioning hole is formed in the female mold, and the second positioning hole is matched with the second positioning guide pillar.
Furthermore, the second positioning guide pillar is obliquely arranged.
Furthermore, a plurality of wear-resistant pieces are arranged on the inner wall of the core groove.
The beneficial effects of the utility model reside in that: through set up the caulking groove on the core, on the structure that will damage easily sets up the core through the inserts, forms the appearance of car grid with the core combination, conveniently changes the inserts after the inserts damages, and need not change whole vice mould, reduces the waste of mould.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a structural schematic diagram of the inner core of the lower template.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
FIG. 4 is a schematic view of the core and insert mounting arrangement.
Fig. 5 is an enlarged schematic view of a portion B in fig. 4.
The attached drawings are marked with: 1. a lower template; 2. a base plate; 3. an ejection mechanism; 4. mounting a template; 5. a panel; 6. a runner plate; 7. a core; 701. a license plate portion; 702. a grid portion; 7021. a missing convex rib; 7022. caulking grooves; 8. an insert; 9. a top block; 10. positioning a tiger mouth; 11. a first positioning guide post; 12. positioning blocks; 13. a second positioning guide pillar; 14. a wear-resistant sheet.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 5, the highlight injection mold for the front bumper of the automobile comprises an upper mold set and a lower mold set, wherein the lower mold set comprises a lower template 1, a bottom plate 2 supporting the lower template 1 and an ejection mechanism 3 installed on the lower template 1; the upper die set comprises an upper die plate 4 and a panel 5 supporting the upper die plate 4, a runner plate 6 is arranged between the upper die plate 4 and the panel 5, and a pouring system is positioned in the runner plate 6; a core groove is concavely arranged on the lower template 1, a core 7 for forming the inner surface of the front bumper of the automobile is arranged in the core groove, and a concave die for forming the outer surface of the front bumper of the automobile is arranged on the upper template 4; and the mold core 7 and the female mold are closed to enclose a cavity for molding the front bumper of the automobile.
Through the setting that adopts above-mentioned technical scheme, directly set up core 7 in the core inslot of lower bolster 1, rather than setting up core 7 alone, save the resource, reduced the cooperation between core 7 and the lower bolster 1 simultaneously.
The ejection mechanism 3 is an ejection mechanism used in the prior art, and the specific structure of the ejection mechanism is consistent with that of an injection mold in the prior art.
As a further description of the above technical solution: the core 7 includes a grid portion 702 for forming a grid and a license plate portion 701 for forming a license plate mounting position, the grid portion 702 being surrounded around the license plate portion 701.
As a further description of the above technical solution: the grating part 702 is provided with a gap convex rib 7021 with a caulking groove 7022, an insert 8 is arranged in the caulking groove 7022, and the insert and the gap convex rib 7021 are combined to form a complete grating rib.
Through the setting that adopts above-mentioned technical scheme, set up the protruding muscle 7021 of absent order, pass through inserts 8 shaping with the detail structure of grid portion 702, when inserts 8 damaged, only need change inserts 8 can, need not to change whole pair of mould.
As a further description of the above technical solution: the license plate part 701 is a convex part with a flat upper end surface, the license plate part 701 is provided with an ejector block 9 for ejecting a formed automobile front bumper, and the ejector block 9 is connected with the ejection mechanism 3 and is driven by the ejection mechanism 3 to eject.
Through the arrangement of the technical scheme, the ejector block 9 is arranged on the flat license plate part 701 to eject out the whole injection molding product, so that the structure of the grid is prevented from being damaged when the whole injection molding product is ejected out, and the generation of defective products is reduced.
As a further description of the above technical solution: four corners of the lower template 1 are respectively provided with a positioning tiger mouth 10 in a protruding way.
As a further description of the above technical solution: the four corners of the upper template 4 are provided with first positioning holes corresponding to the positions of the positioning web openings 10, the positioning web openings 10 are provided with first positioning guide pillars 11, and the first positioning guide pillars 11 are matched with the first positioning holes.
As a further description of the above technical solution: a positioning block 12 is embedded in the mold core 7, a second positioning guide pillar 13 is arranged on the positioning block 12, a second positioning hole is arranged on the female die, and the second positioning hole is matched with the second positioning guide pillar 13.
As a further description of the above technical solution: the second positioning guide pillar 13 is obliquely arranged.
Through the arrangement of adopting the technical scheme, the second positioning guide pillar 13 is obliquely arranged, so that the positioning is more accurate.
As a further description of the above technical solution: and a plurality of wear-resistant sheets 14 are arranged on the inner wall of the groove of the mold core 7.
The utility model discloses a using-way is unanimous with current injection mold, does not do here and gives unnecessary details.
The utility model has the advantages that: through set up the caulking groove on the core, on the structure that will damage easily sets up the core through the inserts, forms the appearance of car grid with the core combination, conveniently changes the inserts after the inserts damages, and need not change whole vice mould, reduces the waste of mould.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The highlight injection mold for the front bumper of the automobile comprises an upper mold set and a lower mold set, wherein the lower mold set comprises a lower mold plate, a bottom plate supporting the lower mold plate and an ejection mechanism arranged on the lower mold plate; the upper die set comprises an upper die plate and a panel for supporting the upper die plate, a runner plate is arranged between the upper die plate and the panel, and the pouring system is positioned in the runner plate; the method is characterized in that: the lower template is concavely provided with a core groove, a core used for forming the inner surface of the front bumper of the automobile is arranged in the core groove, and the upper template is provided with a concave die used for forming the outer surface of the front bumper of the automobile; the mold core and the female mold are closed to enclose a cavity for molding the front bumper of the automobile; the mold core comprises a grid part for forming the grid and a license plate part for forming a license plate installation position, the grid part is provided with a lacking convex rib with a caulking groove, an insert is arranged in the caulking groove, and the lacking convex rib are combined to form a complete grid rib.
2. The automotive front bumper high-gloss injection mold according to claim 1, characterized in that: the grid portion surrounds the license plate portion.
3. The automotive front bumper high-gloss injection mold according to claim 2, characterized in that: the license plate part is provided with a convex part with a smooth upper end surface, and the license plate part is provided with an ejector block for ejecting a molded automobile front bumper, and the ejector block is connected with the ejection mechanism and driven by the ejection mechanism to eject.
4. The automotive front bumper high-gloss injection mold according to claim 1, characterized in that: and four corners of the lower template are respectively convexly provided with a positioning tiger's mouth.
5. The automotive front bumper high-gloss injection mold according to claim 4, characterized in that: the four corners of the upper template are provided with first positioning holes corresponding to the positions of the positioning web openings, the positioning web openings are provided with first positioning guide pillars, and the first positioning guide pillars are matched with the first positioning holes.
6. The automotive front bumper high-gloss injection mold according to claim 1, characterized in that: the mold core is embedded with a positioning block, the positioning block is provided with a second positioning guide pillar, the female mold is provided with a second positioning hole, and the second positioning hole is matched with the second positioning guide pillar.
7. The automotive front bumper high-gloss injection mold according to claim 6, characterized in that: the second positioning guide pillar is obliquely arranged.
8. The automotive front bumper high-gloss injection mold according to claim 1, characterized in that: and a plurality of wear-resistant pieces are arranged on the inner wall of the core groove.
Priority Applications (1)
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CN202023313929.XU CN214239312U (en) | 2020-12-31 | 2020-12-31 | Highlight injection mold for automobile front bumper |
Applications Claiming Priority (1)
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CN202023313929.XU CN214239312U (en) | 2020-12-31 | 2020-12-31 | Highlight injection mold for automobile front bumper |
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CN214239312U true CN214239312U (en) | 2021-09-21 |
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CN202023313929.XU Active CN214239312U (en) | 2020-12-31 | 2020-12-31 | Highlight injection mold for automobile front bumper |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114393784A (en) * | 2021-12-28 | 2022-04-26 | 江苏新雷模塑有限公司 | Injection mold for automobile front bumper |
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2020
- 2020-12-31 CN CN202023313929.XU patent/CN214239312U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114393784A (en) * | 2021-12-28 | 2022-04-26 | 江苏新雷模塑有限公司 | Injection mold for automobile front bumper |
CN114393784B (en) * | 2021-12-28 | 2023-08-18 | 江苏新雷模塑有限公司 | Injection mold for front bumper of automobile |
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