CN222628471U - High-permeability thick-wall headlight lens injection mold of electric vehicle - Google Patents
High-permeability thick-wall headlight lens injection mold of electric vehicle Download PDFInfo
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- CN222628471U CN222628471U CN202421321583.3U CN202421321583U CN222628471U CN 222628471 U CN222628471 U CN 222628471U CN 202421321583 U CN202421321583 U CN 202421321583U CN 222628471 U CN222628471 U CN 222628471U
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- 238000002347 injection Methods 0.000 title claims abstract description 31
- 239000007924 injection Substances 0.000 title claims abstract description 31
- 238000000465 moulding Methods 0.000 claims abstract description 155
- 238000001746 injection moulding Methods 0.000 claims abstract description 45
- 238000001816 cooling Methods 0.000 claims abstract description 31
- 239000000498 cooling water Substances 0.000 claims abstract description 19
- 238000007493 shaping process Methods 0.000 claims description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000004033 plastic Substances 0.000 abstract description 19
- 229920003023 plastic Polymers 0.000 abstract description 19
- 239000012768 molten material Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 239000002991 molded plastic Substances 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
本实用新型属于模具技术领域，尤其涉及一种电动车高透厚壁前大灯透镜注塑模具。本实用新型，包括前大灯透镜成型下模和前大灯透镜成型上模。本实用新型在注塑过程中，使得下部多腔成型结构与上部多腔成型结构相抵接配合形成多个塑件型腔，熔融物料通过注塑分流件进行注塑分流，将熔融物料同步送入至多个型腔内，下部多腔成型结构与上部多腔成型结构相配合可同步成型多个带侧扣板带孔槽结构的前大灯透镜塑件，无需对塑件的侧扣板和孔槽进行二次加工处理，完成注塑后，将冷却水注入至嵌入式冷却件内，采用嵌入式冷却结构，可对多个成型塑件进行全方位的冷却，冷却效果好，冷却后开模，通过顶出件将多个成型塑件进行同步顶出。
The utility model belongs to the field of mold technology, and particularly relates to an injection mold for a high-transparency and thick-walled headlight lens of an electric vehicle. The utility model comprises a lower mold for molding a headlight lens and an upper mold for molding a headlight lens. During the injection molding process, the utility model makes the lower multi-cavity molding structure and the upper multi-cavity molding structure abut and cooperate to form a plurality of plastic part cavities, and the molten material is injection-diverted through the injection diverter, and the molten material is synchronously fed into the plurality of cavities. The lower multi-cavity molding structure cooperates with the upper multi-cavity molding structure to synchronously mold a plurality of headlight lens plastic parts with side buckle plates and hole groove structures, and there is no need to perform secondary processing on the side buckle plates and hole grooves of the plastic parts. After the injection molding is completed, cooling water is injected into the embedded cooling part. The embedded cooling structure is adopted, and the plurality of molded plastic parts can be cooled in all directions, and the cooling effect is good. After cooling, the mold is opened, and the plurality of molded plastic parts are synchronously ejected through the ejector.
Description
Technical Field
The utility model belongs to the technical field of molds, and relates to an injection mold for a high-permeability thick-wall headlamp lens of an electric vehicle.
Background
The injection mould is a tool for producing plastic products, and also a tool for endowing the plastic products with complete structures and accurate dimensions, the injection moulding is a processing method used for mass production of parts with complex shapes, and concretely refers to a method for injecting heated and melted plastic into a mould cavity by an injection moulding machine under high pressure, cooling and solidifying the plastic to obtain a formed product, wherein the injection mould consists of a movable mould and a fixed mould, the movable mould is arranged on a movable mould plate of the injection moulding machine, the fixed mould is arranged on a fixed mould plate of the injection moulding machine, the movable mould and the fixed mould are closed to form a pouring system and a mould cavity during injection moulding, and the movable mould and the fixed mould are separated during mould opening so as to take out the plastic products. The headlight housing before the electric motor car LED is the common product through injection mold machine shaping, and current mould that is used for this product injection molding generally adopts a mould structure that one goes out in the injection molding process, and is difficult to carry out synchronous shaping to side buckle and the hole groove of moulding, needs to carry out secondary processing, and realizes also comparatively difficult to the omnidirectional cooling of moulding. Therefore, there is an urgent need to design an injection mold for a high-permeability thick-wall headlamp lens of an electric vehicle, which can overcome the defects.
In order to overcome the defects of the prior art, various solutions are provided through continuous exploration, for example, china patent discloses a production mold [ application number: 201811343662.3] for automotive headlamp lenses, which sequentially comprises an upper reset plate, a fixed mold, an upper mold core, a lower mold core, an ejector pin plate, an ejector pin reset plate, a movable mold and a lower reset plate from top to bottom, wherein guide posts are arranged between the fixed mold and the movable mold, and the production mold is characterized in that the upper mold core is provided with three fixed mold inserts distributed along the central circumference of the lower surface of the upper mold core, and correspondingly, the upper surface of the lower mold core is provided with three movable mold inserts corresponding to the fixed mold inserts, and the lower end of the lower mold core is connected with a rotating device.
Disclosure of utility model
The utility model aims to solve the problems and provides an injection mold for a high-permeability thick-wall headlamp lens of an electric vehicle.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a high thick wall headlamp lens injection mold that passes through of electric motor car, includes headlamp lens shaping lower mould and headlamp lens shaping upper mould, headlamp lens shaping upper mould top is equipped with the reposition of redundant personnel piece of moulding plastics, be equipped with lower part shaping panel and upper portion shaping panel between headlamp lens shaping lower mould and the headlamp lens shaping upper mould, be equipped with lower part multicavity shaping structure in the lower part shaping panel, be equipped with upper portion multicavity shaping structure in the upper portion shaping panel, lower part multicavity shaping structure matches with the corresponding and shape of upper portion multicavity shaping structure's position, be equipped with embedded cooling piece between lower part shaping panel and the upper portion shaping panel, headlamp lens shaping lower mould below is equipped with ejection piece.
In the injection mold for the high-permeability thick-wall headlamp lens of the electric vehicle, the lower multi-cavity molding structure comprises a plurality of lower molding cavities arranged in a lower molding panel, three middle molding protrusions are arranged in the lower molding cavities, and the tops of the middle molding protrusions are provided with concave surfaces and inclined surfaces.
In the injection mold for the high-permeability thick-wall headlamp lens of the electric vehicle, the two sides of the lower molding cavity are provided with the side buckle molding lower parts, and the side buckle molding lower parts are communicated with the lower molding cavity.
In the injection mold for the high-permeability thick-wall headlamp lens of the electric vehicle, the side buckle molding lower part comprises lower concave cavities arranged on two sides of the lower molding cavity, and a hole groove molding convex shaft is arranged in the lower concave cavity.
In the injection mold for the high-permeability thick-wall headlamp lens of the electric vehicle, the upper multi-cavity molding structure comprises a plurality of upper molding cavities arranged in an upper molding panel, wherein the upper molding cavities consist of three inward sinking cavities, and the upper molding cavities and the lower molding cavities are opposite to each other.
In the injection mold for the high-permeability thick-wall headlamp lens of the electric vehicle, the two sides of the upper molding cavity are provided with the side buckle molding upper parts, and the positions of the side buckle molding upper parts and the lower concave cavities correspond.
In the injection mold for the high-permeability thick-wall headlamp lens of the electric vehicle, the side buckle forming upper part comprises side buckle forming bulges arranged on two sides of the upper forming cavity, and the side buckle forming bulges and the lower concave cavity are opposite to each other.
In the injection mold for the high-permeability thick-wall headlamp lens of the electric vehicle, the embedded cooling piece comprises an embedded cooling water pipe group and a water inlet pipe which are arranged between the lower molding panel and the upper molding panel, and the water inlet pipe is connected with the embedded cooling water pipe group.
In the injection mold for the high-permeability thick-wall headlamp lens of the electric vehicle, the injection molding split piece comprises an injection molding main board and an injection molding split plate which are arranged above the upper molding die of the headlamp lens.
In the injection mold for the high-permeability thick-wall headlamp lens of the electric vehicle, the ejection piece comprises an ejection fixing plate arranged below the headlamp lens molding lower mold, and a plurality of ejection rods are arranged on the ejection fixing plate.
Compared with the prior art, the utility model has the advantages that:
1. In the injection molding process, the lower headlight lens molding die and the upper headlight lens molding die are mutually close, so that the lower molding panel and the upper molding panel are in abutting fit, the lower multi-cavity molding structure and the upper multi-cavity molding structure are in abutting fit to form a plurality of molding cavities, molten materials are subjected to injection molding and flow distribution through the injection molding flow distribution part, the molten materials are synchronously fed into the plurality of cavities, the lower multi-cavity molding structure and the upper multi-cavity molding structure are matched to synchronously mold a plurality of headlight lens molding parts with side buckle plates and hole grooves, secondary processing is not needed to be carried out on the side buckle plates and the hole grooves of the molding parts, cooling water is injected into the embedded cooling part after the injection molding is finished, the embedded cooling structure is adopted, the plurality of molding parts can be subjected to omnibearing cooling, the cooling effect is good, the die is opened after cooling, and the plurality of molding parts are synchronously ejected through the ejection part.
2. After injection molding is finished, cooling water is injected into the water inlet pipe, the cooling water is fed into the embedded cooling water pipe group through the water inlet pipe, and the embedded cooling structure is adopted, so that a plurality of molded plastic parts can be cooled in an omnibearing manner, and the cooling effect is good.
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, a headlight lens molding lower die 1, a headlight lens molding upper die 2, an injection molding split piece 3, a lower molding panel 4, an upper molding panel 5, a lower multi-cavity molding structure 6, an upper multi-cavity molding structure 7, an embedded cooling piece 8, an ejector 9, a lower molding cavity 10, a middle molding protrusion 11, a side-fastening molding lower portion 12, a lower cavity 13, a hole groove molding protruding shaft 14, an upper molding cavity 15, a side-fastening molding upper portion 16, a side-fastening molding protrusion 17, an embedded cooling water pipe group 18, a water inlet pipe 19, an injection molding main board 20, an injection molding split board 21, an ejector fixing plate 22 and an ejector rod 23.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-4, an electric vehicle high-permeability thick-wall headlamp lens injection mold comprises a headlamp lens molding lower mold 1 and a headlamp lens molding upper mold 2, an injection molding flow dividing member 3 is arranged above the headlamp lens molding upper mold 2, a lower molding panel 4 and an upper molding panel 5 are arranged between the headlamp lens molding lower mold 1 and the headlamp lens molding upper mold 2, a lower multi-cavity molding structure 6 is arranged in the lower molding panel 4, an upper multi-cavity molding structure 7 is arranged in the upper molding panel 5, the lower multi-cavity molding structure 6 corresponds to the position of the upper multi-cavity molding structure 7 and is matched with the upper multi-cavity molding structure in shape, an embedded cooling member 8 is arranged between the lower molding panel 4 and the upper molding panel 5, and an ejection member 9 is arranged below the headlamp lens molding lower mold 1.
In this embodiment, in the injection molding process, the front headlight lens molding lower die 1 and the front headlight lens molding upper die 2 are close to each other, so that the lower molding panel 4 and the upper molding panel 5 are in butt fit, so that the lower multi-cavity molding structure 6 and the upper multi-cavity molding structure 7 are in butt fit to form a plurality of molding cavities, the molten material is subjected to injection molding and flow distribution through the injection molding flow distribution piece 3, the molten material is synchronously fed into the plurality of molding cavities, the lower multi-cavity molding structure 6 and the upper multi-cavity molding structure 7 are matched to synchronously mold a plurality of front headlight lens molding pieces with side buckle plates and holes and grooves, secondary processing is not required to be performed on the side buckle plates and the holes and grooves of the molding pieces, cooling water is injected into the embedded cooling piece 8 after injection molding is completed, the embedded cooling structure is adopted, the plurality of molding pieces can be cooled in all directions, the cooling effect is good, the molding pieces are opened after cooling, and the plurality of molding pieces are synchronously ejected through the ejection piece 9.
Referring to fig. 1-4, the lower multi-cavity forming structure 6 includes a plurality of lower forming cavities 10 disposed in the lower forming panel 4, three middle forming protrusions 11 are disposed in the lower forming cavities 10, and the top of each middle forming protrusion 11 has a concave surface and an inclined surface.
Specifically, the lower molding cavity 10 is matched with the middle molding bulge 11 to synchronously mold the lower structure of the plastic part, and the concave surface and the inclined surface at the top of the middle molding bulge 11 can be matched with the arc surface and the inclined surface of the molded plastic part.
The two sides of the lower forming cavity 10 are provided with side buckle forming lower parts 12, and the side buckle forming lower parts 12 are communicated with the lower forming cavity 10.
In this embodiment, the side buckle molding lower portion 12 is used for synchronously molding the lower structure of the side buckle of the plastic part.
As shown in fig. 3 and 4, the lower side buckle forming part 12 includes lower cavities 13 disposed at two sides of the lower forming cavity 10, and hole groove forming protruding shafts 14 are disposed in the lower cavities 13.
In this embodiment, the lower cavity 13 is used for synchronously forming the lower structure of the side buckle plate of the plastic part, and the hole groove forming protruding shaft 14 is used for synchronously forming the buckle groove structure of the side buckle plate of the plastic part.
The upper multi-cavity forming structure 7 comprises a plurality of upper forming cavities 15 arranged in the upper forming panel 5, wherein the upper forming cavities 15 consist of three inward sinking cavities, and the upper forming cavities 15 are opposite to the lower forming cavities 10.
In this embodiment, the upper molding cavity 15 is used to mold the upper structure of the plastic part synchronously.
As shown in fig. 3-4, two sides of the upper forming cavity 15 are provided with side buckle forming upper parts 16, and the positions of the side buckle forming upper parts 16 correspond to those of the lower concave cavities 13.
In this embodiment, the side buckle forming upper portion 16 is used to synchronously form the upper structure of the side buckle of the plastic part.
The side buckle forming upper portion 16 comprises side buckle forming protrusions 17 arranged on two sides of the upper forming cavity 15, and the side buckle forming protrusions 17 are arranged opposite to the lower concave cavity 13.
In this embodiment, the side buckle forming protrusion 17 is used to form the upper structure of the side buckle of the plastic part synchronously.
As shown in connection with fig. 2-4, the embedded cooling element 8 comprises an embedded cooling water tube set 18 and an inlet tube 19 arranged between the lower and upper profiled panels 4, 5, which inlet tube 19 is connected to the embedded cooling water tube set 18.
In this embodiment, after injection molding is completed, cooling water is injected into the water inlet pipe 19, and is fed into the embedded cooling water pipe group 18 through the water inlet pipe 19, and an embedded cooling structure is adopted, so that a plurality of molded plastic parts can be cooled in all directions, and the cooling effect is good.
As shown in fig. 1, the injection molding splitter 3 includes an injection molding main board 20 and an injection molding splitter 21 disposed above the headlight lens molding upper die 2.
In this embodiment, during injection molding, the molten material is split by injection molding through the injection molding main plate 20 and the injection molding split plate 21, and the molten material is synchronously fed into the plurality of cavities.
Referring to fig. 1-2, the ejector 9 includes an ejector fixing plate 22 disposed below the headlight lens molding lower die 1, and a plurality of ejector rods 23 are disposed on the ejector fixing plate 22.
In this embodiment, after cooling, the mold is opened, and the ejector rod 23 is driven to synchronously eject the plurality of plastic parts by moving the ejector fixing plate 22.
The working principle of the utility model is as follows:
In the injection molding process, the lower headlight lens molding die 1 and the upper headlight lens molding die 2 are mutually close, so that the lower molding panel 4 and the upper molding panel 5 are in abutting fit, the lower multi-cavity molding structure 6 and the upper multi-cavity molding structure 7 are in abutting fit to form a plurality of molding cavities, molten materials are subjected to injection molding and flow distribution through the injection molding main plate 20 and the injection molding flow distribution plate 21, the molten materials are synchronously fed into the plurality of cavities, the lower molding cavities 10 are matched with the middle molding bulge 11 to synchronously mold the lower structure of the molding, the concave surface and the inclined surface at the top of the middle molding bulge 11 can be matched with the arc surface and the inclined surface of the molding plastic, the upper molding cavity 15 is used to synchronously mold the upper structure of the molding, the lower concave cavity 13 is used to synchronously mold the lower structure of the side buckle plate of the molding, the hole groove molding convex shaft 14 is used to synchronously mold the buckle groove structure of the side buckle plate of the molding, the side buckle molding bulge 17 is used to synchronously mold the upper structure of the side buckle plate of the molding piece, the headlight lens with a plurality of side hole-grooved structures can be synchronously molded, the side buckle plate and the side buckle plate is not required to be processed for the side buckle plate and the side buckle plate,
After injection molding is completed, cooling water is injected into the water inlet pipe 19, the cooling water is sent into the embedded cooling water pipe group 18 through the water inlet pipe 19, the embedded cooling structure is adopted, a plurality of molded plastic parts can be cooled in all directions, the cooling effect is good,
After cooling, the mold is opened, and the ejector fixing plate 22 is moved to drive the ejector rod 23 to synchronously eject the plurality of plastic parts.
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 the terms of the headlamp lens molding lower die 1, the headlamp lens molding upper die 2, the injection molding split piece 3, the lower molding panel 4, the upper molding panel 5, the lower multi-cavity molding structure 6, the upper multi-cavity molding structure 7, the insert cooling piece 8, the ejector 9, the lower molding cavity 10, the middle molding protrusion 11, the side-button molding lower portion 12, the lower cavity 13, the hole-groove molding protrusion shaft 14, the upper molding cavity 15, the side-button molding upper portion 16, the side-button molding protrusion 17, the insert cooling water tube group 18, the water inlet tube 19, the injection molding main plate 20, the injection molding split plate 21, the ejector fixing plate 22, the ejector rod 23, and the like 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 high thick wall headlamp lens injection mold that passes through of electric motor car, includes headlamp lens shaping lower mould (1) and headlamp lens shaping upper mould (2), its characterized in that, headlamp lens shaping upper mould (2) top is equipped with injection moulding shunt (3), be equipped with lower part shaping panel (4) and upper portion shaping panel (5) between headlamp lens shaping lower mould (1) and headlamp lens shaping upper mould (2), be equipped with lower part multicavity shaping structure (6) in lower part shaping panel (4), be equipped with upper portion multicavity shaping structure (7) in upper portion shaping panel (5), lower part multicavity shaping structure (6) and the corresponding and shape of upper portion multicavity shaping structure (7) are suited, be equipped with embedded cooling piece (8) between lower part shaping panel (4) and upper portion shaping panel (5), headlamp lens shaping lower mould (1) below is equipped with ejecting piece (9).
2. The electric vehicle high-transparency thick-wall headlamp lens injection mold according to claim 1, wherein the lower multi-cavity molding structure (6) comprises a plurality of lower molding cavities (10) arranged in a lower molding panel (4), three middle molding protrusions (11) are arranged in the lower molding cavities (10), and concave surfaces and inclined surfaces are arranged at the tops of the middle molding protrusions (11).
3. The electric vehicle high-transparency thick-wall headlamp lens injection mold according to claim 2, wherein side-button forming lower parts (12) are arranged on two sides of the lower forming cavity (10), and the side-button forming lower parts (12) are communicated with the lower forming cavity (10).
4. The electric vehicle high-permeability thick-wall headlamp lens injection mold according to claim 3, wherein the side buckle molding lower part (12) comprises lower concave cavities (13) arranged at two sides of the lower molding cavity (10), and a hole groove molding convex shaft (14) is arranged in the lower concave cavities (13).
5. The electric vehicle high-transparency thick-wall headlamp lens injection mold according to claim 4, wherein the upper multi-cavity molding structure (7) comprises a plurality of upper molding cavities (15) arranged in an upper molding panel (5), the upper molding cavities (15) are composed of three inward sinking cavities, and the upper molding cavities (15) are arranged opposite to the lower molding cavities (10).
6. The electric vehicle high-permeability thick-wall headlamp lens injection mold according to claim 5, wherein two sides of the upper molding cavity (15) are provided with side buckle molding upper parts (16), and the positions of the side buckle molding upper parts (16) correspond to the positions of the lower concave cavities (13).
7. The electric vehicle high-permeability thick-wall headlamp lens injection mold according to claim 6, wherein the side-button forming upper portion (16) comprises side-button forming protrusions (17) arranged on two sides of the upper portion forming cavity (15), and the side-button forming protrusions (17) are arranged opposite to the lower portion concave cavity (13).
8. The electric vehicle high-permeability thick-wall headlamp lens injection mold of claim 7, wherein the embedded cooling element (8) comprises an embedded cooling water tube set (18) and a water inlet tube (19) arranged between the lower molding panel (4) and the upper molding panel (5), and the water inlet tube (19) is connected with the embedded cooling water tube set (18).
9. The electric vehicle high-transparency thick-wall headlamp lens injection mold according to claim 1, wherein the injection molding splitter (3) comprises an injection molding main plate (20) and an injection molding splitter plate (21) which are arranged above the headlamp lens molding upper mold (2).
10. The electric vehicle high-transparency thick-wall headlamp lens injection mold according to claim 1, wherein the ejection piece (9) comprises an ejection fixing plate (22) arranged below the headlamp lens molding lower mold (1), and a plurality of ejection rods (23) are arranged on the ejection fixing plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421321583.3U CN222628471U (en) | 2024-06-11 | 2024-06-11 | High-permeability thick-wall headlight lens injection mold of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421321583.3U CN222628471U (en) | 2024-06-11 | 2024-06-11 | High-permeability thick-wall headlight lens injection mold of electric vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN222628471U true CN222628471U (en) | 2025-03-18 |
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|---|---|---|---|
| CN202421321583.3U Active CN222628471U (en) | 2024-06-11 | 2024-06-11 | High-permeability thick-wall headlight lens injection mold of electric vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN222628471U (en) |
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- 2024-06-11 CN CN202421321583.3U patent/CN222628471U/en active Active
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