CN222521880U - Automobile headlight two-color injection mold slider drive switch mechanism - Google Patents
Automobile headlight two-color injection mold slider drive switch mechanism Download PDFInfo
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- CN222521880U CN222521880U CN202420420924.6U CN202420420924U CN222521880U CN 222521880 U CN222521880 U CN 222521880U CN 202420420924 U CN202420420924 U CN 202420420924U CN 222521880 U CN222521880 U CN 222521880U
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Abstract
本实用新型属于模具技术领域，尤其涉及一种汽车车灯双色注塑模具滑块驱动开关机构。本实用新型，包括车灯双色注塑下模和车灯双色注塑上模。本实用新型在注塑过程中，将车灯双色注塑下模和车灯双色注塑上模相互靠近，使得合模凹槽和合模凸起相抵接，车灯成型凸起用以注塑成型双色汽车车灯塑件，熔融物料通过注塑主板内的双色注塑件注入，通过双色注塑件配合注塑分流部完成双色注塑，注塑时，滑块驱动开关脱模组件用以辅助双色车灯的外侧结构，完成注塑后，移动滑块驱动开关脱模组件，使得滑块驱动开关脱模组件与成型后的塑件相脱离，采用滑动脱模结构，在开模后可更好的塑件进行脱模，脱模空间充足，避免出现卡壳的情况，提高塑件表面质量。
The utility model belongs to the field of mold technology, and particularly relates to a slider-driven switch mechanism of a two-color injection mold for automobile headlights. The utility model comprises a two-color injection lower mold for headlights and an upper mold for headlights. In the injection molding process, the two-color injection lower mold for headlights and the two-color injection upper mold for headlights are brought close to each other so that the mold-closing groove and the mold-closing protrusion are abutted against each other. The headlight molding protrusion is used to injection-mold the two-color automobile headlight plastic parts. The molten material is injected through the two-color injection molded parts in the injection molding main board. The two-color injection molding is completed by the two-color injection molded parts cooperating with the injection molding diversion part. During the injection molding, the slider drives the switch demolding component to assist the outer structure of the two-color headlight. After the injection molding is completed, the slider drives the switch demolding component to be separated from the molded plastic parts. The sliding demolding structure is adopted, and the plastic parts can be better demolded after the mold is opened. The demolding space is sufficient to avoid the jamming situation and improve the surface quality of the plastic parts.
Description
Technical Field
The utility model belongs to the technical field of molds, and relates to a sliding block driving switch mechanism of a double-color injection mold for an automobile lamp.
Background
The double-color mold, namely two plastic materials are molded on the same injection molding machine and are molded in two times, but the product is only ejected once, and the general molding process is also called double-material injection molding, is usually completed by a set of molds, and a special double-color injection molding machine is needed, so that the double-color mold is increasingly popular in the market at present, and the process can lead the appearance of the product to be more beautiful, is easy to change colors and can be sprayed without spraying, but has high manufacturing cost and high technical requirement. At present, when the automobile lamp double-shot injection mold is used for injection molding, as a plurality of cavities are formed in one mold, the demolding structure after the injection molding is completed is complex, the occupied area is large, the demolding space is insufficient, the case of clamping is easy to occur, and therefore the surface quality of a plastic part is affected. Therefore, it is highly desirable to design a slider driving switch mechanism for a double-color injection mold of an automobile lamp, which can overcome the defects.
In order to overcome the defects of the prior art, various solutions are continuously explored, for example, chinese patent publication discloses a double-shot injection molding mold for automobile lamps [ application number: 202022629798.X ], which comprises a first mold and a second mold, wherein the first mold and the second mold are provided with a pair, the two first molds are respectively symmetrical with the two second molds, a bearing is fixedly arranged between the two first molds, a fixing plate is fixedly arranged between the two second molds, and the bearing and the fixing plate are mutually symmetrical.
Disclosure of utility model
The utility model aims to solve the problems and provides a sliding block driving switch mechanism of a double-color injection mold for an automobile lamp.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides an automobile lamp bicolor injection mold slider drive switch mechanism, includes car lamp bicolor injection lower mould and car lamp bicolor injection upper mould, car lamp bicolor injection upper mould top is equipped with the mainboard of moulding plastics, be equipped with the bicolor injection piece in the mainboard of moulding plastics, be equipped with the compound die recess in the car lamp bicolor injection lower mould, be equipped with the compound die arch in the car lamp bicolor injection upper mould, it is protruding to have two reposition of redundant personnel portions of moulding plastics and four car lamp shaping in the compound die recess, it lies in between two adjacent car lamp shaping archs to mould plastics the reposition of redundant personnel position, be equipped with in the car lamp bicolor injection lower mould and follow the slider drive switch drawing of patterns subassembly that is close to or keep away from the protruding one end of car lamp shaping and remove, slider drive switch drawing of patterns subassembly and car lamp bicolor injection lower mould looks sliding fit.
In the above-mentioned car light bicolor injection mold slider drive switch mechanism, slider drive switch drawing of patterns subassembly is including setting up four oblique slide bars in car light bicolor injection lower mould, oblique slide bar top have with oblique slide bar integrated into one piece's drawing of patterns slider, the drawing of patterns slider is corresponding with the bellied position of car light shaping, be equipped with spacing slider in the car light bicolor injection lower mould, oblique slide bar runs through spacing slider and both looks sliding fit.
In the automobile lamp double-shot injection mold slider driving switch mechanism, a fixed base is arranged below the automobile lamp double-shot injection lower mold, inclined sliding grooves are formed in two sides of the fixed base, and the bottom of each inclined sliding rod extends into each inclined sliding groove and is in sliding fit with each inclined sliding groove.
In the above-mentioned car light bicolor injection mold slider drive switch mechanism, spacing slider is including setting up in the spacing slide in car light bicolor injection lower mould, spacing slide is close to car light shaping protruding one side and is equipped with two bracket poles, form half fluting between bracket pole and the spacing slide, oblique slide bar passes through half fluting.
In the slider driving switch mechanism of the automobile lamp double-color injection mold, one side, close to the automobile lamp forming bulge, of the support rod is provided with the auxiliary forming surface.
In the automobile lamp double-shot injection mold slider driving switch mechanism, four slide seat connection side tables are arranged in the automobile lamp double-shot injection lower mold, T-shaped inclined grooves are arranged in the slide seat connection side tables, T-shaped protrusions extending into the T-shaped inclined grooves are arranged on the limiting slide seat, and the T-shaped protrusions are in sliding fit with the T-shaped inclined grooves.
In the above-mentioned car light bicolor injection mold slider drive switch mechanism, the reposition of redundant personnel portion of moulding plastics is including setting up two reposition of redundant personnel areas of moulding plastics in the compound die recess, the reposition of redundant personnel area of moulding plastics corresponds with the bellied position of car light shaping.
In the above-mentioned car light bicolor injection mold slider drive switch mechanism, bicolor injection molding piece is including setting up in two injection molding flow plates of moulding plastics the mainboard, the flow plate bottom of moulding plastics is equipped with the pipe of moulding plastics that extends to the shunting department of moulding plastics.
In the automobile lamp double-shot injection mold slider driving switch mechanism, a bottom plate is arranged below the automobile lamp double-shot injection lower mold, and the fixed base is connected with the bottom plate.
In the automobile lamp double-shot injection mold slide block driving switch mechanism, a cooling water pipe group is arranged in the automobile lamp double-shot injection lower mold.
Compared with the prior art, the utility model has the advantages that:
1. According to the utility model, in the injection molding process, the car lamp double-shot lower mold and the car lamp double-shot upper mold are mutually close to each other, so that the mold clamping groove is abutted against the mold clamping protrusion, the car lamp molding protrusion is used for injection molding of a double-shot car lamp plastic part, molten materials are injected through the double-shot injection part in the injection molding main board, double-shot injection is completed through the double-shot injection part matched with the injection molding split part, during injection molding, the slide block driving switch demolding assembly is used for assisting the outer side structure of the double-shot car lamp, after injection molding is completed, the slide block driving switch demolding assembly is moved, so that the slide block driving switch demolding assembly is separated from the molded plastic part, a sliding demolding structure is adopted, the demolding space is sufficient, the situation of clamping shell is avoided, and the surface quality of the plastic part is improved.
2. According to the utility model, in the sliding process of the oblique top of the oblique slide bar, the oblique slide bar slides along the half-open groove, the two support bars play a limiting role on the demoulding slide block, so that the angular deviation of the demoulding slide block in the demoulding process is avoided, the demoulding accuracy is improved, and simultaneously the support bars can slide towards the side far away from the plastic part under the driving of the oblique slide bar, so that the linkage demoulding is realized, and the side comprehensive demoulding can be realized only by one action.
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 structural view of a bi-injection upper mold for a vehicle lamp.
In the drawing, a car light bicolor injection lower die 1, a car light bicolor injection upper die 2, an injection main plate 3, a bicolor injection part 4, a die clamping groove 5, a die clamping protrusion 6, an injection split part 7, a car light molding protrusion 8, a slide block driving switch demoulding assembly 9, an inclined slide bar 10, a demoulding slide block 11, a limit slide piece 12, a fixed base 13, an inclined slide groove 14, a limit slide seat 15, a support rod 16, an auxiliary forming surface 17, a slide seat connecting side table 18, a T-shaped protrusion 19, an injection split area 20, an injection flow plate 21, an injection pipe 22, a bottom plate 23 and a cooling water pipe group 24.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-4, a car lamp bicolor injection mold slider driving switch mechanism, including car lamp bicolor injection lower mould 1 and car lamp bicolor injection upper mould 2, car lamp bicolor injection upper mould 2 top is equipped with moulds plastics mainboard 3, be equipped with bicolor injection molding piece 4 in the mainboard 3 of moulding plastics, be equipped with compound die recess 5 in car lamp bicolor injection lower mould 1, be equipped with compound die protrusion 6 in car lamp bicolor injection upper mould 2, it is protruding 8 to have two injection molding shunting portion 7 and four car lamp shaping in the compound die recess 5, injection molding shunting portion 7 is located between two adjacent car lamp shaping protrusions 8, be equipped with in car lamp bicolor injection lower mould 1 along being close to or keeping away from the protruding 8 one end of car lamp shaping slider driving switch drawing of patterns subassembly 9, slider driving switch drawing of patterns subassembly 9 and car lamp bicolor injection lower mould 1 looks sliding fit.
In this embodiment, in the injection molding process, mould 1 and car light double-shot lower mould 1 and car light double-shot upper mould 2 are close to each other for compound die recess 5 and compound die protruding 6 butt, car light shaping protruding 8 is used for injection moulding double-shot car light to mould the piece, molten material is injected through the double-shot moulding piece 4 in the mainboard 3 of moulding plastics, accomplish double-shot through double-shot moulding 4 cooperation reposition of redundant personnel portion 7, during the injection molding, slider drive switch drawing of patterns subassembly 9 is used for assisting the outside structure of double-shot car light, after the completion injection molding, remove slider drive switch drawing of patterns subassembly 9, make slider drive switch drawing of patterns subassembly 9 break away from with the moulded plastic piece mutually, adopt the slip drawing of patterns structure, can be better mould the piece after the die sinking is demolded, the drawing of patterns space is sufficient, avoid appearing the condition of clamping the shell, improve and mould piece surface quality.
Referring to fig. 1-4, the slide block driving switch demolding assembly 9 comprises four inclined slide bars 10 arranged in the car light double-shot molding lower mold 1, a demolding slide block 11 integrally formed with the inclined slide bars 10 is arranged at the top of the inclined slide bars 10, the demolding slide block 11 corresponds to the position of the car light molding bulge 8, a limiting slide piece 12 is arranged in the car light double-shot molding lower mold 1, and the inclined slide bars 10 penetrate through the limiting slide piece 12 and are in sliding fit with the limiting slide piece 12.
Specifically speaking, during injection molding, the demolding slider 11 is used for assisting the outside structure of bicolor car lamp, after injection molding is completed, the inclined slide bar 10 is moved, the demolding slider 11 is driven by the inclined slide bar 10 to slide to one side away from a plastic part, so that the demolding slider 11 is separated from the molded plastic part, a sliding demolding structure is adopted, a better plastic part is demolded after mold opening, the demolding space is sufficient, the condition of clamping shell is avoided, the surface quality of the plastic part is improved, in the demolding process, the limiting slide piece 12 plays a limiting role on the demolding slider 11, the demolding slider 11 is prevented from generating angle deviation in the demolding process, and the demolding accuracy is improved.
The car light double-shot molding lower mould 1 below is equipped with unable adjustment base 13, unable adjustment base 13 both sides are equipped with slope spout 14, slope slide bar 10 bottom extends and lets in slope spout 14 and with slope spout 14 looks sliding fit.
In this embodiment, the fixing base 13 is used for connecting the inclined slide bar 10, and in the demolding process, the inclined slide bar 10 slides along the track of the inclined slide groove 14, so that the demolding slider 11 slides to a side far away from the plastic part, and side demolding is realized.
Referring to fig. 2 and 3, the limiting sliding part 12 includes a limiting sliding seat 15 disposed in the lower mold 1 for bi-injection molding of the vehicle lamp, two support rods 16 are disposed on one side of the limiting sliding seat 15, which is close to the molding protrusion 8 of the vehicle lamp, a half slot is formed between the support rods 16 and the limiting sliding seat 15, and the inclined sliding rod 10 penetrates through the half slot.
In this embodiment, in the sliding process of the oblique top of the oblique sliding rod 10, the oblique sliding rod 10 slides along the half-open groove, and the two support rods 16 play a limiting role on the demolding slider 11, so that the angular deviation of the demolding slider 11 in the demolding process is avoided, the demolding accuracy is improved, and simultaneously the support rods 16 can slide to one side far away from a plastic part simultaneously under the driving of the oblique sliding rod 10, so that linkage demolding is realized, and the side comprehensive demolding can be realized only by one action.
The bracket rod 16 is provided with an auxiliary molding surface 17 at one side close to the car lamp molding protrusion 8.
In this embodiment, the auxiliary molding surface 17 is used to assist in molding the side structure of the molded article during the injection molding process.
Referring to fig. 3, four slide connection side tables 18 are provided in the lower mold 1 for bi-color injection of vehicle lamp, a T-shaped chute is provided in the slide connection side tables 18, a T-shaped protrusion 19 extending into the T-shaped chute is provided on the limit slide 15, and the T-shaped protrusion 19 is slidably engaged with the T-shaped chute.
In this embodiment, the slide connecting side stand 18 is used for fixedly connecting the limiting slide 15, and limiting is achieved through sliding fit between the T-shaped protrusion 19 and the T-shaped chute.
The injection molding diversion part 7 comprises two injection molding diversion areas 20 arranged in the die clamping groove 5, and the injection molding diversion areas 20 correspond to the positions of the car lamp forming protrusions 8.
In this embodiment, the injection-molding diversion area 20 can divert the molten material and synchronously inject the molten material into the plurality of lamp forming protrusions 8.
As shown in fig. 1-3, the bi-color injection molding member 4 includes two injection molding flow plates 21 disposed on the injection molding main plate 3, and injection molding tubes 22 extending to the injection molding diversion area 20 are disposed at the bottom of the injection molding flow plates 21.
In this embodiment, during injection molding, the molten material is injected into the injection molding flow plate 21 through the injection molding main plate 3, and then is sent to the injection molding diversion area 20 through the injection molding pipe 22.
Referring to fig. 1-3, a bottom plate 23 is arranged below the car light double-shot molding lower die 1, and the fixed base 13 is connected with the bottom plate 23.
In this embodiment, the bottom plate 23 is used to fix the fixing base 13.
As shown in fig. 1-3, a cooling water pipe set 24 is arranged in the car light double-shot injection lower die 1.
In this embodiment, after the injection molding is completed, cold water is injected into the cooling water pipe group 24 to cool the molded plastic part.
The working principle of the utility model is as follows:
In the injection molding process, the car lamp double-shot lower mold 1 and the car lamp double-shot upper mold 2 are mutually close to each other, so that the mold clamping groove 5 is abutted against the mold clamping protrusion 6, the car lamp molding protrusion 8 is used for injection molding a car lamp plastic part of a double-shot car, during melt injection molding, molten materials are injected into the injection molding flow plate 21 through the injection molding main plate 3, then are sent into the injection molding flow distribution area 20 through the injection molding pipe 22, the injection molding flow distribution area 20 can distribute the molten materials and synchronously inject the molten materials into the car lamp molding protrusions 8,
During injection molding, the demolding slide block 11 is used for assisting the outer side structure of the bicolor car lamp, after injection molding is completed, the inclined slide bar 10 is moved, the demolding slide block 11 is driven by the inclined slide bar 10 to slide to the side far away from the molded part, so that the demolding slide block 11 is separated from the molded part, the sliding demolding structure is adopted, the molded part can be better demolded after mold opening, the demolding space is sufficient, the situation of shell clamping is avoided, the surface quality of the molded part is improved, the fixing base 13 is used for connecting the inclined slide bar 10, the inclined slide bar 10 slides along the track of the inclined slide groove 14 in the demolding process, the demolding slide block 11 slides to the side far away from the molded part, side demolding is realized,
In the process of obliquely jacking and sliding the oblique slide bar 10, the oblique slide bar 10 slides along the semi-open groove, the two support rods 16 play a limiting role on the demoulding slide block 11, so that the angular deviation of the demoulding slide block 11 in the demoulding process is avoided, the demoulding accuracy is improved, simultaneously the support rods 16 can slide towards the side far away from a plastic part simultaneously under the drive of the oblique slide bar 10, the linkage demoulding is realized, the side part comprehensive demoulding can be realized only by one action,
The auxiliary molding surface 17 is used for assisting in molding a side structure slide seat connecting side table 18 of a plastic part in the injection molding process and is used for fixedly connecting a limit slide seat 15, limiting is realized through sliding fit between the T-shaped bulge 19 and the T-shaped chute,
After the injection molding is completed, cold water is injected into the cooling water pipe group 24 to cool the molded plastic part.
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 of the lamp double-shot lower mold 1, the lamp double-shot upper mold 2, the injection molding main plate 3, the double-shot molding 4, the mold clamping groove 5, the mold clamping protrusion 6, the injection molding split 7, the lamp molding protrusion 8, the slider driving switch mold release assembly 9, the slide bar 10, the mold release slider 11, the limit slider 12, the fixing base 13, the inclined slide groove 14, the limit slide 15, the bracket bar 16, the auxiliary molding surface 17, the slide connecting side table 18, the T-shaped protrusion 19, the injection molding split area 20, the injection molding flow plate 21, the injection molding pipe 22, the bottom plate 23, the cooling water pipe group 24, etc. 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420420924.6U CN222521880U (en) | 2024-03-04 | 2024-03-04 | Automobile headlight two-color injection mold slider drive switch mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420420924.6U CN222521880U (en) | 2024-03-04 | 2024-03-04 | Automobile headlight two-color injection mold slider drive switch mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222521880U true CN222521880U (en) | 2025-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420420924.6U Active CN222521880U (en) | 2024-03-04 | 2024-03-04 | Automobile headlight two-color injection mold slider drive switch mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222521880U (en) |
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- 2024-03-04 CN CN202420420924.6U patent/CN222521880U/en active Active
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Address after: 318028 No. 128 Xinjiang Road, Chengjiang Street, Huangyan District, Taizhou City, Zhejiang Province Patentee after: Taizhou Renxin mould Co.,Ltd. Country or region after: China Address before: 318020 Xin Qian Jie Dao Hou Yang Huang Cun, Huangyan District, Taizhou City, Zhejiang Province Patentee before: Taizhou Renxin mould Co.,Ltd. Country or region before: China |