CN223701489U - Through-type three-color high-gloss automotive taillight injection mold - Google Patents
Through-type three-color high-gloss automotive taillight injection moldInfo
- Publication number
- CN223701489U CN223701489U CN202520074176.5U CN202520074176U CN223701489U CN 223701489 U CN223701489 U CN 223701489U CN 202520074176 U CN202520074176 U CN 202520074176U CN 223701489 U CN223701489 U CN 223701489U
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- injection
- injection molding
- molding
- tail lamp
- automobile tail
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model belongs to the technical field of molds, and relates to a penetrating three-color high-gloss automobile tail lamp 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, transparent molten materials are injected into a cavity formed by the first molding lower panel and the first molding upper panel through the injection molding main board and the first injection molding shunt piece, after single-color injection molding is finished, the transparent plastic piece is ejected through the multidirectional ejection demolding piece, the transparent plastic piece is placed between the second molding lower panel and the second molding upper panel, the mold is closed, gun gray and black molten materials are sequentially injected into the cavity formed by the second molding lower panel and the second molding upper panel through the second injection molding shunt piece, three-color high-gloss injection molding of the automobile tail lamp plastic piece is realized, a plurality of molds are not needed, on one hand, the production cost is reduced, on the other hand, the occupied area is smaller, and the space utilization rate is high.
Description
Technical Field
The utility model belongs to the technical field of molds, and relates to a penetrating three-color high-gloss automobile tail lamp injection mold.
Background
The automobile tail lamp is mainly used for protecting a lamp because a plastic piece is required to be arranged outside the automobile tail lamp, and meanwhile, the plastic piece is low in cost, and the cost can be saved by maintenance and replacement. With the continuous development of the automobile industry, the plastic shell of the automobile tail lamp is gradually changed from single color to multiple colors, so that on one hand, the aesthetic degree is improved, and on the other hand, with the popularity of blackening parts and black smoking parts, personalized customization is provided, and the profits of parts in original factories are improved. At present, in the injection molding process of the injection mold of the high-gloss automobile tail lamp, a three-color high-gloss automobile tail lamp plastic part is difficult to be injection molded through one mold, a plurality of molds are needed, the production cost is high, and the occupied area required by the molds is large. Therefore, it is highly desirable to design a penetrating three-color high-gloss automobile tail lamp injection mold capable of overcoming the defects.
In order to overcome the defects of the prior art, various solutions are continuously explored, for example, chinese patent publication [ application number: 201910359193.2] discloses an injection mold for automobile tail lamps, which comprises a fixed mold frame and a movable mold frame with regular hexagons in cross section, wherein a semi-finished product side small insert, a finished product side small insert and a taking-out groove are sequentially arranged on the upper surface of the fixed mold frame, and the cross sections of the semi-finished product side small insert, the finished product side small insert and the taking-out groove are rotationally symmetrical with each other with the rotation angle being degree. However, in the injection molding process, the three-color high-gloss automobile tail lamp plastic part is still difficult to be injection molded through one mold, a plurality of molds are still needed, and the defects of high production cost and large occupied area of the molds exist.
Disclosure of utility model
The utility model aims to solve the problems and provides a penetrating three-color high-gloss automobile tail lamp injection mold.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a run-through three-color highlight automobile tail lamp injection mold, includes injection molding lower mould and injection molding upper mould, injection molding upper mould top is equipped with the mainboard of moulding plastics, be equipped with first injection molding shunt and second injection molding shunt between the mainboard of moulding plastics and the upper mould of moulding plastics, be equipped with first shaping lower panel and first shaping upper panel between the lower mould of moulding plastics and the upper mould of moulding plastics, first injection molding shunt is located first shaping upper panel directly over, still be equipped with second shaping lower panel and second shaping upper panel between lower mould of moulding plastics and the upper mould of moulding plastics, the second injection molding shunt is located second shaping upper panel directly over, injection molding lower mould below is equipped with diversified ejection demoulding piece, first shaping lower panel and second shaping lower panel respectively with diversified ejection demoulding piece's position corresponds.
In the injection mold for the penetrating three-color high-gloss automobile tail lamp, an automobile tail lamp transparent part forming cavity is formed between the first forming lower panel and the first forming upper panel, the first injection molding shunt piece is communicated with the automobile tail lamp transparent part forming cavity, an automobile tail lamp double-color part forming cavity is formed between the second forming lower panel and the second forming upper panel, and the second injection molding shunt piece is communicated with the automobile tail lamp double-color part forming cavity.
In the injection mold of the penetrating three-color high-gloss automobile tail lamp, the first injection molding split piece comprises a transparent injection molding split plate arranged between the injection molding main plate and the injection molding upper mold, and a plurality of transparent injection molding pipes are arranged at the bottom of the transparent injection molding split plate.
In the injection mold of the penetrating three-color high-gloss automobile tail lamp, a first injection molding main pipe is arranged in the injection molding main board, and the first injection molding main pipe is connected with the transparent injection molding splitter plate.
In the injection mold of the penetrating three-color high-gloss automobile tail lamp, the second injection molding split piece comprises a double-color injection molding split plate arranged between the injection molding main board and the injection molding upper mold, and a plurality of gun gray injection molding pipes and black injection molding pipes are arranged at the bottom of the double-color injection molding split plate.
In the penetrating three-color high-gloss automobile tail lamp injection mold, a second injection molding main pipe is arranged in the injection molding main board, and the second injection molding main pipe is connected with the double-color injection molding splitter plate.
In the penetrating three-color high-gloss automobile tail lamp injection mold, a first cooling pipeline is arranged in the first molding upper panel, and a second cooling pipeline is arranged in the second molding upper panel.
In the injection mold of the penetrating three-color high-gloss automobile tail lamp, the multidirectional ejection demolding piece comprises a plurality of straight ejector rods and front and rear end inclined ejector rods, wherein the straight ejector rods and the front and rear end inclined ejector rods are arranged below the injection lower mold in a staggered mode.
In the injection mold of the penetrating three-color high-gloss automobile tail lamp, an ejection fixing plate is arranged below the injection lower mold, the straight ejector rod is fixedly connected with the ejection fixing plate, an inclined ejector rod connecting sliding seat is arranged on the ejection fixing plate, and the bottoms of the front end and the rear end of the inclined ejector rod are in sliding fit with the inclined ejector rod connecting sliding seat.
In the penetrating three-color high-gloss automobile tail lamp injection mold, a fixed substrate is arranged below the ejection fixing plate, anti-deflection iron is arranged on the fixed substrate, and the ejection fixing plate is in sliding fit with the anti-deflection iron.
Compared with the prior art, the utility model has the advantages that:
1. In the injection molding process, the injection molding lower die and the injection molding upper die are mutually close to each other, so that the first molding lower panel and the first molding upper panel are attached, transparent molten materials are injected into a cavity formed by the first molding lower panel and the first molding upper panel through the injection molding main board and the first injection molding shunt piece, after single-color injection molding is finished, the transparent plastic parts are ejected through the multidirectional ejection stripping die, the transparent plastic parts are placed between the second molding lower panel and the second molding upper panel, the die is closed, gun gray and black molten materials are sequentially injected into a cavity formed by the second molding lower panel and the second molding upper panel through the second injection molding shunt piece, three-color high-gloss injection molding of the automobile tail lamp plastic parts is realized, and after three-color high-gloss automobile tail lamp plastic parts are ejected and stripped through the ejection stripping die.
2. The ejection fixing plate is used for connecting and fixing the straight ejector rod, the inclined ejector rod is connected with the sliding seat and used for connecting and fixing the front and rear end inclined ejector rods, and the front and rear end inclined ejector rods can be conveniently ejected in an inclined ejection mode.
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.
In the drawing, an injection lower die 1, an injection upper die 2, an injection main plate 3, a first injection shunt piece 4, a second injection shunt piece 5, a first molding lower panel 6, a first molding upper panel 7, a second molding lower panel 8, a second molding upper panel 9, a multi-azimuth ejection stripping module 10, a transparent material injection shunt plate 11, a transparent material injection tube 12, a first injection main tube 13, a double-color material injection shunt plate 14, a gun gray material injection tube 15, a black material injection tube 16, a second injection main tube 17, a first cooling pipeline 18, a second cooling pipeline 19, a straight ejector rod 20, front and rear end inclined ejector rods 21, an ejection fixing plate 22, an inclined ejector rod connecting sliding seat 23, a fixing base plate 24 and an anti-offset iron 25 are shown.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-4, a penetrating three-color high-gloss automobile tail lamp injection mold comprises an injection lower mold 1 and an injection upper mold 2, an injection main plate 3 is arranged above the injection upper mold 2, a first injection splitter 4 and a second injection splitter 5 are arranged between the injection main plate 3 and the injection upper mold 2, a first forming lower panel 6 and a first forming upper panel 7 are arranged between the injection lower mold 1 and the injection upper mold 2, the first injection splitter 4 is positioned right above the first forming upper panel 7, a second forming lower panel 8 and a second forming upper panel 9 are also arranged between the injection lower mold 1 and the injection upper mold 2, the second injection splitter 5 is positioned right above the second forming upper panel 9, a multi-azimuth ejection module 10 is arranged below the injection lower mold 1, and the first forming lower panel 6 and the second forming lower panel 8 respectively correspond to the positions of the multi-azimuth ejection module 10.
In this embodiment, in the injection molding process, the injection molding lower die 1 and the injection molding upper die 2 are close to each other, so that the first molding lower panel 6 and the first molding upper panel 7 are attached, the transparent molten material is injected into the cavity formed by the first molding lower panel 6 and the first molding upper panel 7 through the injection molding main board 3 and the first injection molding shunt 4, after the single-color injection molding is completed, the transparent plastic part is ejected through the multi-azimuth ejection stripping die 10, the transparent plastic part is placed between the second molding lower panel 8 and the second molding upper panel 9, the die is closed, the gun molten material and the black molten material are sequentially injected into the cavity formed by the second molding lower panel 8 and the second molding upper panel 9 through the second injection molding shunt 5, three-color high-gloss injection molding of the automobile tail lamp plastic part is realized, after the three-color high-gloss automobile plastic part is ejected through the multi-azimuth ejection stripping die 10, the three-color injection molding is not required, and a plurality of dies are used.
Referring to fig. 1-4, a transparent part forming cavity of the automobile tail lamp is formed between the first forming lower panel 6 and the first forming upper panel 7, the first injection molding splitter 4 is communicated with the transparent part forming cavity of the automobile tail lamp, a double-color part forming cavity of the automobile tail lamp is formed between the second forming lower panel 8 and the second forming upper panel 9, and the second injection molding splitter 5 is communicated with the double-color part forming cavity of the automobile tail lamp.
Specifically, in the injection molding process, a transparent part molding cavity of the automobile tail lamp is formed between the first molding lower panel 6 and the first molding upper panel 7 for molding a transparent automobile tail lamp molding, and a double-color part molding cavity of the automobile tail lamp is formed between the second molding lower panel 8 and the second molding upper panel 9 for placing the molded transparent automobile tail lamp molding and continuously injecting gun gray and black molten materials so as to realize three-color high-gloss injection molding of the automobile tail lamp molding.
The first injection molding and distributing piece 4 comprises a transparent material injection molding and distributing plate 11 arranged between the injection molding main board 3 and the injection molding upper die 2, a plurality of transparent material injection molding pipes 12 are arranged at the bottom of the transparent material injection molding and distributing plate 11, a first injection molding main pipe 13 is arranged in the injection molding main board 3, and the first injection molding main pipe 13 is connected with the transparent material injection molding and distributing plate 11.
In this embodiment, at the time of primary injection, a transparent color molten material is injected into a cavity for forming a transparent portion of an automobile tail lamp through a first injection main pipe 13, a transparent material injection splitter plate 11 and a transparent material injection pipe 12.
The second injection molding split piece 5 comprises a double-color injection molding split plate 14 arranged between the injection molding main board 3 and the injection molding upper die 2, a plurality of gun gray material injection molding pipes 15 and black material injection molding pipes 16 are arranged at the bottom of the double-color injection molding split plate 14, a second injection molding main pipe 17 is arranged in the injection molding main board 3, and the second injection molding main pipe 17 is connected with the double-color injection molding split plate 14.
In this embodiment, in the secondary injection, the gun gray material and the black material are injected into the cavity of the double-colored part of the automobile tail lamp through the second injection main pipe 17, the double-colored material injection splitter plate 14, the gun gray material injection pipe 15 and the black material injection pipe 16, and multicolor injection molding is performed.
A first cooling line 18 is provided in the first shaped upper panel 7 and a second cooling line 19 is provided in the second shaped upper panel 9.
In this embodiment, after injection molding is completed, cooling water is injected into the first cooling pipeline 18 and the second cooling pipeline 19 to complete cooling of the molded part, so that the cooling area is large and the cooling effect is good.
Referring to fig. 4, the multi-azimuth ejection stripping module 10 includes a plurality of straight ejector pins 20 and front and rear inclined ejector pins 21 disposed below the injection lower mold 1, where the straight ejector pins 20 and the front and rear inclined ejector pins 21 are staggered.
In this embodiment, after injection molding is completed, the top parts of the straight ejector rod 20 and the front and rear end inclined ejector rods 21 are provided with ejection blocks, and the molded plastic part can be ejected and demolded in multiple directions and multiple angles by matching the straight ejector rod 20 and the front and rear end inclined ejector rods 21 with the ejection blocks, so that the ejection area is large and the ejection effect is good.
Referring to fig. 1-4, an ejector fixing plate 22 is disposed below the injection lower mold 1, the straight ejector rod 20 is fixedly connected with the ejector fixing plate 22, an inclined ejector rod connecting sliding seat 23 is disposed on the ejector fixing plate 22, and bottoms of the front and rear end inclined ejector rods 21 are in sliding fit with the inclined ejector rod connecting sliding seat 23.
In this embodiment, the ejector fixing plate 22 is used for connecting and fixing the straight ejector rod 20, and the inclined ejector rod connecting sliding seat 23 is used for connecting and fixing the front and rear end inclined ejector rods 21, so that the front and rear end inclined ejector rods 21 can perform inclined ejection and demoulding conveniently.
Referring to fig. 1-4, a fixing base plate 24 is disposed below the ejector fixing plate 22, an anti-offset iron 25 is disposed on the fixing base plate 24, and the ejector fixing plate 22 is slidably matched with the anti-offset iron 25.
In this embodiment, during the movement of the ejector fixing plate 22, the anti-bias iron 25 can limit the ejector fixing plate 22, so as to ensure the ejection accuracy.
The working principle of the utility model is as follows:
In the injection molding process, the injection molding lower die 1 and the injection molding upper die 2 are mutually close to each other, so that the first molding lower panel 6 and the first molding upper panel 7 are attached, transparent color molten materials are injected into a cavity of a transparent part of an automobile tail lamp through a first injection molding main pipe 13, a transparent material injection molding splitter plate 11 and a transparent material injection molding pipe 12, after single-color injection molding is finished, transparent plastic parts are ejected through a straight ejector rod 20 and a front and rear end inclined ejector rod 21, the transparent plastic parts are placed between the second molding lower panel 8 and the second molding upper panel 9, and then the dies are closed, gun gray molten materials and black molten materials are injected into the cavity of the double-color part of the automobile tail lamp through a second injection molding main pipe 17, a double-color injection molding splitter plate 14 and a gun black material injection molding pipe 16, multicolor injection molding is carried out, three-color high-light injection molding is realized on the automobile tail lamp plastic parts, three-color high-light injection molding is carried out on the automobile tail lamp plastic parts through the straight ejector rod 20 and the front and rear end inclined ejector rod 21 after the single-color injection molding is finished, on one hand, a plurality of three-color high-color injection molding dies are adopted, the production cost is reduced, and on the other hand, compared with the small floor space is not required,
In the injection molding process, a transparent part molding cavity of the automobile tail lamp is formed between the first molding lower panel 6 and the first molding upper panel 7 for molding transparent automobile tail lamp molding parts, a double-color part molding cavity of the automobile tail lamp is formed between the second molding lower panel 8 and the second molding upper panel 9 for placing the molded transparent automobile tail lamp molding parts and continuously injecting gun gray and black molten materials so as to realize three-color high-gloss injection molding of the automobile tail lamp molding parts,
After injection molding is completed, cooling water is injected into the first cooling pipeline 18 and the second cooling pipeline 19 to finish cooling the plastic part, the cooling area is large, the cooling effect is good,
After injection molding is finished, the top parts of the straight ejector rod 20 and the front and rear end inclined ejector rods 21 are provided with ejection blocks, the molded plastic part can be ejected and demoulded in multiple directions and multiple angles by matching the straight ejector rod 20 with the front and rear end inclined ejector rods 21 with the ejection blocks, the ejection area is large, the ejection effect is good,
The ejection fixing plate 22 is used for connecting and fixing the straight ejector rod 20, the inclined ejector rod connecting sliding seat 23 is used for connecting and fixing the front and rear end inclined ejector rods 21, the front and rear end inclined ejector rods 21 are convenient to perform inclined ejection demoulding, and in the moving process of the ejection fixing plate 22, the anti-deflection iron 25 can play a limiting role on the ejection fixing plate 22, so that ejection accuracy is ensured.
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 the injection lower mold 1, the injection upper mold 2, the injection main plate 3, the first injection shunt 4, the second injection shunt 5, the first molding lower panel 6, the first molding upper panel 7, the second molding lower panel 8, the second molding upper panel 9, the multi-azimuth ejector mold 10, the transparent material injection shunt plate 11, the transparent material injection tube 12, the first injection main tube 13, the double color material injection shunt plate 14, the gun gray material injection tube 15, the black material injection tube 16, the second injection main tube 17, the first cooling line 18, the second cooling line 19, the straight ejector pins 20, the front and rear end inclined ejector pins 21, the ejector fixing plate 22, the inclined ejector pin connecting slider 23, the fixing base plate 24, the anti-offset iron 25 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 run-through three-color high-light automobile tail lamp injection mold, includes injection molding lower mould (1) and injection molding upper mould (2), its characterized in that, injection molding upper mould (2) top is equipped with injection molding mainboard (3), be equipped with first injection molding shunt piece (4) and second injection molding shunt piece (5) between injection molding mainboard (3) and injection molding upper mould (2), be equipped with first shaping lower panel (6) and first shaping upper panel (7) between injection molding lower mould (1) and injection molding upper mould (2), first injection molding shunt piece (4) are located first shaping upper panel (7) directly over, still be equipped with second shaping lower panel (8) and second shaping upper panel (9) between injection molding lower mould (1) and injection molding upper mould (2), second injection molding shunt piece (5) are located second shaping upper panel (9) directly over, injection molding lower mould (1) below is equipped with diversified top and takes off moulding piece (10), first shaping lower panel (6) and second shaping lower panel (8) are respectively with the position of taking off moulding piece corresponding.
2. The through three-color high-gloss automobile tail lamp injection mold according to claim 1, wherein an automobile tail lamp transparent part molding cavity is formed between the first molding lower panel (6) and the first molding upper panel (7), the first injection molding shunt piece (4) is communicated with the automobile tail lamp transparent part molding cavity, an automobile tail lamp double-color part molding cavity is formed between the second molding lower panel (8) and the second molding upper panel (9), and the second injection molding shunt piece (5) is communicated with the automobile tail lamp double-color part molding cavity.
3. The through three-color high-light automobile tail lamp injection mold according to claim 2, wherein the first injection molding split piece (4) comprises a transparent material injection molding split plate (11) arranged between the injection molding main plate (3) and the injection molding upper mold (2), and a plurality of transparent material injection molding pipes (12) are arranged at the bottom of the transparent material injection molding split plate (11).
4. A through three-color high-light automobile tail lamp injection mold according to claim 3, characterized in that a first injection main pipe (13) is arranged in the injection main board (3), and the first injection main pipe (13) is connected with a transparent injection splitter plate (11).
5. The through three-color high-light automobile tail lamp injection mold according to claim 4, wherein the second injection molding split piece (5) comprises a double-color injection molding split plate (14) arranged between the injection molding main plate (3) and the injection molding upper mold (2), and a plurality of gun gray material injection molding pipes (15) and black material injection molding pipes (16) are arranged at the bottom of the double-color injection molding split plate (14).
6. The through three-color high-light automobile tail lamp injection mold according to claim 5, wherein a second injection main pipe (17) is arranged in the injection main board (3), and the second injection main pipe (17) is connected with the double-color injection splitter plate (14).
7. The through three-color high-light automobile tail lamp injection mold according to claim 6, wherein a first cooling pipeline (18) is arranged in the first molding upper panel (7), and a second cooling pipeline (19) is arranged in the second molding upper panel (9).
8. The injection mold for the through three-color high-light automobile tail lamp according to claim 7, wherein the multi-azimuth ejecting stripping module (10) comprises a plurality of straight ejector rods (20) and front and rear end inclined ejector rods (21) which are arranged below the injection lower mold (1), and the straight ejector rods (20) and the front and rear end inclined ejector rods (21) are arranged in a staggered manner.
9. The penetrating three-color high-light automobile tail lamp injection mold according to claim 8, wherein an ejection fixing plate (22) is arranged below the injection lower mold (1), the straight ejector rod (20) is fixedly connected with the ejection fixing plate (22), an inclined ejector rod connecting sliding seat (23) is arranged on the ejection fixing plate (22), and the bottoms of the front end and the rear end inclined ejector rods (21) are in sliding fit with the inclined ejector rod connecting sliding seat (23).
10. The through three-color high-light automobile tail lamp injection mold according to claim 9, wherein a fixing base plate (24) is arranged below the ejection fixing plate (22), an anti-deflection iron (25) is arranged on the fixing base plate (24), and the ejection fixing plate (22) is in sliding fit with the anti-deflection iron (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520074176.5U CN223701489U (en) | 2025-01-13 | 2025-01-13 | Through-type three-color high-gloss automotive taillight injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520074176.5U CN223701489U (en) | 2025-01-13 | 2025-01-13 | Through-type three-color high-gloss automotive taillight injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223701489U true CN223701489U (en) | 2025-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520074176.5U Active CN223701489U (en) | 2025-01-13 | 2025-01-13 | Through-type three-color high-gloss automotive taillight injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223701489U (en) |
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2025
- 2025-01-13 CN CN202520074176.5U patent/CN223701489U/en active Active
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