CN222920978U - High-finish thick-wall light guide injection mold - Google Patents
High-finish thick-wall light guide injection mold Download PDFInfo
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- CN222920978U CN222920978U CN202421738493.4U CN202421738493U CN222920978U CN 222920978 U CN222920978 U CN 222920978U CN 202421738493 U CN202421738493 U CN 202421738493U CN 222920978 U CN222920978 U CN 222920978U
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Abstract
The utility model belongs to the technical field of molds, and particularly relates to a high-finish thick-wall light guide injection mold. The utility model comprises a car light mask forming fixed die and a car light mask forming movable die. In the injection molding process, the molding fixed die of the car light face mask and the molding movable die of the car light face mask are mutually close to each other, so that the first molding insert seat and the second molding insert seat are attached, the molding concave part and the molding protrusion are matched to form a complete cavity, molten materials are injected into the cavity, the middle convex strip structure of the car light face mask is synchronously molded through the middle convex strip molding part, the side convex strip structure of the car light face mask can be synchronously molded through the side convex strip molding part, secondary processing is not needed, the procedure is shortened, the damage of secondary processing to the plastic is avoided, the integral quality of the plastic is greatly improved, the production cost is reduced, the weight of the second molding insert seat can be reduced through the light weight part, and the subsequent maintenance is convenient.
Description
Technical Field
The utility model belongs to the technical field of molds, and relates to a high-finish thick-wall light guide injection mold.
Background
In the automotive industry, various molds, such as stamping molds, injection molds, forging molds, casting wax molds, glass molds, and the like, are used in large quantities for the production of automotive interiors and automotive panels. Wherein, the car light face guard is made through injection moulding technology, has used injection moulding mould. Due to the installation requirement, the car light mask can be provided with a convex strip structure in the middle and a convex rib structure at the side, so that the car light mask is convenient to install and use subsequently. The current car light face guard mould is in the injection molding process, and the middle part sand grip and the protruding muscle of lateral part of moulding need follow-up secondary processing or butt fusion, and the process is more, and secondary processing damages the moulding wholly easily, influences moulding quality, and manufacturing cost is higher. Therefore, there is an urgent need to design a high-finish thick-wall light guide injection mold which can overcome the above defects.
In order to overcome the defects of the prior art, various solutions are provided through continuous exploration, such as China patent publication No. 202320363191.2, which discloses an automobile headlight mask forming die, comprising an upper die and a lower die, wherein the upper die comprises an upper die base and an upper die core, the lower die comprises a lower die base and a lower die core, the lower die core comprises a positioning seat body and a forming part, the positioning seat body comprises a first side part, a second side part and two connecting parts, the first side part and the second side part are oppositely arranged, and the forming part comprises an inclined table part and a stopping part.
Disclosure of utility model
The utility model aims to solve the problems and provides a high-finish thick-wall light guide injection mold.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a high bright and clean thick wall light guide injection mold, includes car light face guard shaping cover half and car light face guard shaping movable mould, be equipped with two first shaping in the car light face guard shaping cover half and insert the seat, be equipped with two second shaping in the car light face guard shaping movable mould and insert the seat, first shaping is inlayed the seat and is just to setting up with the second shaping, be equipped with the shaping concave part in the first shaping is inlayed the seat, be equipped with the shaping arch in the second shaping is inlayed the seat, middle part sand grip forming part and lateral part convex rib forming part have in the shaping arch, lateral part convex rib forming part and middle part sand grip forming part crisscross the setting, the second shaping is inlayed the seat outside and is equipped with lightweight portion.
In the above high-finish thick-wall light guide injection mold, the middle convex strip forming part comprises a middle convex frame arranged in the forming protrusion, and a concave surface area is formed between the middle convex frame and the forming protrusion.
In the high-finish thick-wall light guide injection mold, the side rib forming part comprises four outer rib forming grooves arranged in the forming protrusions, and the outer rib forming grooves and the middle rib are arranged in a staggered mode.
In the high-finish thick-wall light guide injection mold, the forming protrusion is internally provided with the clamping plate forming part, and the clamping plate forming part is positioned between the outer convex rib forming groove and the middle convex frame.
In the high-finish thick-wall light guide injection mold, the clamping plate forming part comprises a clamping plate forming groove arranged between the outer side convex rib forming groove and the middle convex frame, and the length of the clamping plate forming groove is smaller than that of the outer side convex rib forming groove.
In the high-finish thick-wall light guide injection mold, the second molding insert seat is internally provided with a top block placement part, and the top block placement part corresponds to the position of the molding protrusion.
In the high-finish thick-wall light guide injection mold, the top block placement part comprises a plurality of top block placement cavities arranged in the second molding insert seat.
In the high-finish thick-wall light guide injection mold, the bottom of the ejector block placement cavity is provided with the ejector rod chute, and the ejector rod chute is communicated with the ejector block placement cavity.
In the above-mentioned high-finish thick-wall light guide injection mold, the light weight portion includes a plurality of outer cavities provided outside the second molding insert.
In the high-finish thick-wall light guide injection mold, the inner side of the outer cavity is connected with a plurality of heat dissipation hole grooves.
Compared with the prior art, the utility model has the advantages that:
1. In the injection molding process, the molding fixed die of the car light face mask and the molding movable die of the car light face mask are mutually close to each other, so that the first molding insert seat and the second molding insert seat are attached, the molding concave part and the molding protrusion are matched to form a complete cavity, molten materials are injected into the cavity, the middle convex strip structure of the car light face mask is synchronously molded through the middle convex strip molding part, the side convex strip structure of the car light face mask can be synchronously molded through the side convex strip molding part, secondary processing is not needed, the procedure is shortened, the damage of secondary processing to the plastic is avoided, the integral quality of the plastic is greatly improved, the production cost is reduced, the weight of the second molding insert seat can be reduced through the light weight part, and the subsequent maintenance is convenient.
2. In the injection molding process, the clamping plate forming grooves can synchronously form the clamping plate structure of the plastic part, the integral forming mode is adopted integrally, the connection part between the clamping plate and the plastic part body is prevented from being broken, and the integral connection strength is high.
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 structural view of the second molding insert.
Fig. 4 is an enlarged schematic view of a second molding insert.
In the figure, a car light face guard forming fixed die 1, a car light face guard forming movable die 2, a first forming insert seat 3, a second forming insert seat 4, a forming protrusion 5, a middle convex strip forming part 6, a side convex strip forming part 7, a light weight part 8, a middle convex frame 9, a concave surface area 10, an outer convex strip forming groove 11, a clamping plate forming part 12, a clamping plate forming groove 13, a top block placing part 14, a top block placing cavity 15, a top rod sliding groove 16, an outer cavity 17 and a radiating hole groove 18.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-4, a high-finish thick-wall light guide injection mold comprises a car light mask molding fixed mold 1 and a car light mask molding movable mold 2, wherein two first molding insert seats 3 are arranged in the car light mask molding fixed mold 1, two second molding insert seats 4 are arranged in the car light mask molding movable mold 2, the first molding insert seats 3 and the second molding insert seats 4 are opposite to each other, molding concave parts are arranged in the first molding insert seats 3, molding protrusions 5 are arranged in the second molding insert seats 4, middle convex rib molding parts 6 and side convex rib molding parts 7 are arranged in the molding protrusions 5, the side convex rib molding parts 7 and the middle convex rib molding parts 6 are arranged in a staggered mode, and light weight parts 8 are arranged outside the second molding insert seats 4.
In this embodiment, in the injection molding process, with car light face guard shaping cover half 1 and car light face guard shaping movable mould 2 be close to each other for first shaping is inlayed seat 3 and is laminated mutually with second shaping and is inlayed seat 4, shaping concave part and shaping protruding 5 cooperate and form complete die cavity, the molten material is poured into in the die cavity, be used for the middle part sand grip structure of synchronous shaping car light face guard through middle part sand grip shaping portion 6, but the lateral part sand grip structure of synchronous shaping car light face guard through lateral part sand grip shaping portion 7, need not to carry out secondary operation to the plastic part, shorten the process, and avoid secondary operation to the damage of plastic part, improved the overall quality of plastic part greatly, manufacturing cost has been reduced, lightweight portion 8 can alleviate the weight of second shaping and inlay seat 4, convenient follow-up maintenance.
As shown in fig. 1-4, the middle convex strip forming part 6 includes a middle convex frame 9 disposed in the forming protrusion 5, and a concave surface area 10 is formed between the middle convex frame 9 and the forming protrusion 5.
Specifically speaking, through middle convex frame 9 and concave surface region 10 be used for the middle part sand grip structure of synchronous shaping car light face guard, need not to carry out secondary processing to moulding, shorten the process, and avoid secondary processing to moulding the damage of damage, improved the whole quality of moulding greatly, reduced manufacturing cost.
The side rib forming part 7 comprises four outer rib forming grooves 11 arranged in the forming protrusions 5, and the outer rib forming grooves 11 and the middle rib 9 are arranged in a staggered mode.
In this embodiment, the protruding muscle structure of lateral part that can take shape car light face guard in step through protruding muscle shaping recess 11 in the outside need not to mould the piece and carries out secondary processing, shortens the process, and avoids secondary processing to mould the damage of piece, has improved the whole quality of moulding the piece greatly, has reduced manufacturing cost.
As shown in fig. 3 and 4, the forming protrusion 5 further has a clamping plate forming portion 12, and the clamping plate forming portion 12 is located between the outer rib forming groove 11 and the middle protruding frame 9.
In this embodiment, in the injection molding process, the cardboard shaping portion 12 can also synchronously shape the cardboard structure of the plastic part, and the whole adopts an integrated molding mode, so that the connection between the cardboard and the plastic part body is prevented from breaking, and the whole connection strength is high.
The clamping plate forming part 12 comprises a clamping plate forming groove 13 arranged between the outer side convex rib forming groove 11 and the middle convex frame 9, and the length of the clamping plate forming groove 13 is smaller than that of the outer side convex rib forming groove 11.
In this embodiment, in the injection molding process, cardboard shaping recess 13 can also the cardboard structure of synchronous shaping plastic part, wholly adopts integrated into one piece mode, avoids the cardboard to take place the fracture with the junction between the plastic part body, and bulk connection intensity is high.
As shown in fig. 4, a top block placement portion 14 is disposed in the second molding insert 4, and the top block placement portion 14 corresponds to the position of the molding protrusion 5.
In this embodiment, the ejector block placement portion 14 is used for placing an in-mold ejector block, so as to facilitate ejecting and demolding of the molded plastic part by the ejector block.
The top block arrangement portion 14 includes a plurality of top block arrangement chambers 15 provided in the second molding insert 4.
In this embodiment, the ejector block placement chamber 15 is used for placing an in-mold ejector block, so that the molded plastic part is ejected and demolded by the ejector block.
As shown in fig. 1-4, the bottom of the top block accommodating chamber 15 is provided with a top rod sliding groove 16, and the top rod sliding groove 16 is communicated with the top block accommodating chamber 15.
In this embodiment, the ejector pin chute 16 facilitates the sliding of the ejector pin.
As shown in connection with fig. 1-2, the light weight portion 8 comprises a number of outer cavities 17 arranged outside the second forming insert 4.
In this embodiment, the outer cavity 17 may reduce the weight of the second molding insert 4, facilitating subsequent maintenance.
As shown in fig. 1-2, a plurality of heat dissipation holes 18 are connected to the inner side of the outer cavity 17.
In this embodiment, the heat dissipation hole groove 18 can serve the purpose of rapid heat dissipation.
The working principle of the utility model is as follows:
In the injection molding process, the molding fixed die 1 of the car light face mask and the molding movable die 2 of the car light face mask are mutually close to each other, so that the first molding insert seat 3 is attached to the second molding insert seat 4, the molding concave part is matched with the molding convex 5 to form a complete cavity, molten materials are injected into the cavity, the middle convex bar structure of the car light face mask can be synchronously molded through the middle convex frame 9 and the concave surface area 10, the side convex bar structure of the car light face mask can be synchronously molded through the outer convex bar molding groove 11, secondary processing is not needed to be carried out on a plastic part, the working procedure is shortened, the damage of secondary processing to the plastic part is avoided, the integral quality of the plastic part is greatly improved, the production cost is reduced,
In the injection molding process, the clamping plate forming groove 13 can synchronously form the clamping plate structure of the plastic part, the integral forming mode is adopted, the fracture of the connecting part between the clamping plate and the plastic part body is avoided, the integral connecting strength is high,
The ejector block is arranged in the cavity 15 and is used for placing an in-mold ejector block, the molded plastic part is conveniently ejected and demolded through the ejector block, the ejector rod sliding groove 16 facilitates the ejector rod to slide, the outer cavity 17 can lighten the weight of the second molding insert seat 4, the subsequent maintenance is convenient, and the heat dissipation hole groove 18 can achieve the purpose of rapid subsequent heat dissipation.
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 molding cover half 1, the molding movable die 2, the first molding insert 3, the second molding insert 4, the molding protrusion 5, the middle bead molding portion 6, the side bead molding portion 7, the light weight portion 8, the middle bead 9, the concave region 10, the outer bead molding groove 11, the clip molding portion 12, the clip molding groove 13, the top piece seating portion 14, the top piece seating chamber 15, the top bar chute 16, the outer cavity 17, the heat sink groove 18 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 bright and clean thick wall light guide injection mold, includes car light face guard shaping cover half (1) and car light face guard shaping movable mould (2), its characterized in that is equipped with two first shaping in car light face guard shaping cover half (1) and inserts seat (4), be equipped with two second shaping in car light face guard shaping movable mould (2) and insert seat (4), first shaping is inlayed seat (3) and second shaping and is inlayed seat (4) and just set up, be equipped with the shaping concave part in first shaping is inlayed seat (3), be equipped with shaping arch (5) in second shaping is inlayed seat (4), middle part sand grip shaping portion (6) and lateral part sand grip shaping portion (7) have in shaping arch (5), lateral part sand grip shaping portion (7) are crisscross with middle part sand grip shaping portion (6), the second shaping is inlayed seat (4) outside and is equipped with light portion (8).
2. The high-finish thick-wall light guide injection mold according to claim 1, characterized in that the middle bead molding part (6) comprises a middle convex frame (9) arranged in the molding bulge (5), and a concave surface area (10) is formed between the middle convex frame (9) and the molding bulge (5).
3. The high-finish thick-wall light guide injection mold according to claim 2, wherein the side rib forming part (7) comprises four outer rib forming grooves (11) arranged in the forming protrusion (5), and the outer rib forming grooves (11) are staggered with the middle rib (9).
4. A high finish thick wall light guide injection mould according to claim 3, characterized in that the forming protrusion (5) is further provided with a clamping plate forming part (12), the clamping plate forming part (12) is positioned between the outer rib forming groove (11) and the middle convex frame (9).
5. The high-finish thick-wall light guide injection mold according to claim 4, wherein the snap-plate molding part (12) comprises a snap-plate molding groove (13) arranged between the outer rib molding groove (11) and the middle convex frame (9), and the length of the snap-plate molding groove (13) is smaller than the length of the outer rib molding groove (11).
6. The high-finish thick-wall light guide injection mold according to claim 1, wherein a top block placement part (14) is arranged in the second molding insert seat (4), and the top block placement part (14) corresponds to the position of the molding protrusion (5).
7. The high finish thick wall light guide injection mold of claim 6, wherein the top block seating (14) comprises a number of top block seating cavities (15) disposed within the second molding insert (4).
8. The high-finish thick-wall light guide injection mold according to claim 7, wherein the top block placement chamber (15) has a top rod chute (16) at the bottom, and the top rod chute (16) is in communication with the top block placement chamber (15).
9. The high finish thick wall light guide injection mold according to claim 1, characterized in that the light weight part (8) comprises several outer cavities (17) arranged outside the second molding insert (4).
10. A high finish thick wall light guide injection mould according to claim 9, characterized in that the outside cavity (17) is connected inside with a number of heat sink grooves (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421738493.4U CN222920978U (en) | 2024-07-22 | 2024-07-22 | High-finish thick-wall light guide injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421738493.4U CN222920978U (en) | 2024-07-22 | 2024-07-22 | High-finish thick-wall light guide injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222920978U true CN222920978U (en) | 2025-05-30 |
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ID=95817418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421738493.4U Active CN222920978U (en) | 2024-07-22 | 2024-07-22 | High-finish thick-wall light guide injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222920978U (en) |
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2024
- 2024-07-22 CN CN202421738493.4U patent/CN222920978U/en active Active
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