CN222290885U - Precise injection molding die for automobile door panel horn mesh - Google Patents
Precise injection molding die for automobile door panel horn mesh Download PDFInfo
- Publication number
- CN222290885U CN222290885U CN202420711503.9U CN202420711503U CN222290885U CN 222290885 U CN222290885 U CN 222290885U CN 202420711503 U CN202420711503 U CN 202420711503U CN 222290885 U CN222290885 U CN 222290885U
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- Prior art keywords
- injection molding
- door panel
- speaker mesh
- automobile door
- mesh
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 86
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 238000000465 moulding Methods 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 239000003292 glue Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims 2
- 238000007493 shaping process Methods 0.000 abstract description 11
- 229920003023 plastic Polymers 0.000 abstract description 5
- 239000004033 plastic Substances 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 3
- 230000001174 ascending effect Effects 0.000 description 4
- 238000007792 addition Methods 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a precise injection molding die for a horn mesh of an automobile door panel, and belongs to the technical field of dies. The novel door plate comprises an upper template and a lower template, wherein a forming cavity with two closing parts is arranged between the upper template and the lower template, the closing parts can form a through groove body on a door plate product formed by injection molding in the forming cavity, and a horn mesh forming structure capable of forming horn meshes on the door plate product is further arranged on the lower template. The loudspeaker mesh forming structure can directly form the loudspeaker mesh structure on the door plant product when moulding plastics, and inside and outside and step by step gluey mechanism can follow the shaping chamber outside inwards and run through the inside outside route that the required flow through of shaping chamber of injection molding liquid full of can reduce injection molding liquid, can also prevent to mould plastics liquid cooling in advance by enough reducing the time spent of filling injection molding liquid, and combined ejection mechanism can evenly exert thrust in order to prevent the product damage to each position of door plant product.
Description
Technical Field
The utility model belongs to the technical field of molds, and relates to an automobile door panel horn mesh precision injection molding mold.
Background
The automobile door panel is generally formed by injection molding, and because the volume of the automobile panel is larger, the time spent by the mold in the prior art is long during injection molding, the injection molding liquid is easy to solidify in advance due to temperature reduction in the flowing process in the molding cavity, and the solidification time of each position of the injection molding liquid in the molding cavity is different or has larger difference, so that the strength of a product is easy to be reduced.
The patent application number is 202020609267.1, the automobile door plank plaque injection mold comprises a device body, a top plate and a thimble pressing plate, wherein the upper end of the device body is connected with a movable mold mechanism, the front end of the movable mold mechanism is connected with a lifting assembly, the lower end of the top plate is connected with a fixed film mechanism, the outer side of the fixed film mechanism is connected with an injection molding pipe, the right end of the movable mold mechanism is connected with a cooling pipe group, the right end of the movable mold mechanism is connected with a heat flow pipe group, the outer side of one end of the movable mold mechanism is connected with a travel switch, one end of the travel switch is connected with a connecting rod, the other end of the connecting rod is connected with a mounting seat, and an oil cylinder is arranged in the mounting seat.
Disclosure of utility model
The utility model aims to solve the problems and provides a precise injection molding die for a horn mesh of an automobile door panel.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a precise injection moulding mould of automobile door plant loudspeaker mesh, includes cope match-plate pattern and lower bolster, cope match-plate pattern and lower bolster between be provided with the shaping chamber that has two closure portions, closure portion can go out the shaping on the door plant product of shaping intracavity injection moulding and run through the cell body, the lower bolster on still be equipped with the loudspeaker mesh shaping structure that can go out loudspeaker mesh on the door plant product shaping, the cope match-plate pattern upside still be equipped with inside and outside with step by step gluey mechanism, the lower bolster downside be provided with combination formula ejection mechanism.
In the precise injection molding die for the automobile door panel horn mesh, the inner and outer side same-step glue mechanism comprises an injection molding liquid flow distribution plate, and four inner injection molding pipes respectively connected with two closed parts and three outer injection molding pipes connected with the outer side of the molding cavity are fixedly connected with the bottom of the injection molding liquid flow distribution plate.
In the precise injection molding die for the automobile door panel horn mesh, three inner injection molding pipes are connected with the closing part at one side far away from the outer injection molding pipe, and one inner injection molding pipe is connected with the closing part at one side close to the outer injection molding pipe.
In the precise injection molding die for the automobile door plate horn mesh, the horn mesh molding structure comprises a horn mesh molding block with a circular cross section, and the horn mesh molding block is detachably fixed on the lower die plate through a plurality of screws.
In the precise injection molding die for the automobile door plate horn mesh, the combined ejection mechanism comprises a top plate, and a door plate integral ejection assembly and a horn mesh ejection assembly which are connected with the top plate.
In the precise injection molding die for the automobile door plate horn mesh, the horn mesh ejection assembly comprises a first inclined ejection block and a plurality of fine ejector pins, wherein the first inclined ejection block and the fine ejector pins vertically penetrate through the horn mesh molding block, the fine ejector pins are arranged along the circumference of the horn mesh molding block, the inner ends of the first inclined ejection block are abutted against the horn mesh molding block, the bottoms of the fine ejector pins are fixed on the connecting plate, the first inclined ejection block is connected with the top plate through a first inclined ejector pin, and the top end of the first inclined ejection rod is inclined towards the center of the horn mesh molding block.
In the precise injection molding die for the automobile door panel horn mesh, the door panel integral ejection assembly comprises an inclined ejection assembly and a straight ejection assembly.
In the precise injection molding die for the automobile door panel horn mesh, the inclined top assembly comprises a plurality of surrounding rectangular second inclined top blocks, and the second inclined top blocks are connected with the top plate through second inclined top rods.
In the precise injection molding die for the automobile door panel horn mesh, the second inclined top block is arranged at the edge of the molding cavity.
In the precise injection molding die for the automobile door panel horn mesh, the straight top assembly comprises a plurality of straight top rods distributed in a rectangular array, and the bottoms of the straight top rods are fixedly connected with the top plate.
Compared with the prior art, the utility model has the advantages that:
1. the loudspeaker mesh forming structure can directly form the loudspeaker mesh structure on the door plant product when moulding plastics, and inside and outside and step by step gluey mechanism can follow the shaping chamber outside inwards and run through the inside outside route that the required flow through of shaping chamber of injection molding liquid full of can reduce injection molding liquid, can also prevent to mould plastics liquid cooling in advance by enough reducing the time spent of filling injection molding liquid, and combined ejection mechanism can evenly exert thrust in order to prevent the product damage to each position of door plant product.
2. Four interior injection molding pipes can be respectively from two closed portion positions from inside to outside with the injection molding liquid injection molding die cavity, and three outside injection molding pipes can be from the outside side injection molding die cavity injection molding liquid.
3. When the top plate moves upwards, the door plate integral ejection assembly and the horn mesh part ejection assembly can respectively apply thrust to the door plate product integral and the horn mesh position of the door plate product, so that the product can be ejected out.
4. When the top plate moves upwards, oblique upward thrust can be applied to the periphery of the trumpet-shaped mesh through the first oblique ejector rod and the first oblique ejector block, vertical upward thrust can be applied to the position of the trumpet-shaped mesh through the connecting plate and the thin ejector pin, and the thin ejector pin can prevent the damage of the trumpet-shaped mesh.
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 view of the external structure of the present utility model;
FIG. 2 is a schematic view of a partial structure of the present utility model;
FIG. 3 is a schematic view of the structure of the lower die plate;
Fig. 4 is a schematic structural view of a combined ejection mechanism.
In the figure, an upper die plate 1, a lower die plate 2, a closing part 3, a forming cavity 4, a horn mesh forming structure 5, an inner side and outer side same-step glue mechanism 6, a combined ejection mechanism 7, an injection liquid splitter plate 8, an inner injection pipe 9, an outer injection pipe 10, a horn mesh forming block 11, a top plate 12, a door plate integral ejection assembly 13, a horn mesh ejection assembly 14, a first inclined ejection block 15, a thin ejector pin 16, a first inclined ejection rod 17, a connecting plate 18, a second inclined ejection block 19, a second inclined ejection rod 20 and a straight ejector rod 21.
Detailed Description
As shown in fig. 1-4, an automobile door panel speaker mesh precision injection molding mold comprises an upper mold plate 1 and a lower mold plate 2, wherein a molding cavity 4 with two closing parts 3 is arranged between the upper mold plate 1 and the lower mold plate 2, the closing parts 3 can form a through groove body on a door panel product injection molded in the molding cavity 4, a speaker mesh molding structure 5 capable of forming speaker meshes on the door panel product is further arranged on the lower mold plate 2, an inner side and an outer side same-step glue mechanism 6 is further arranged on the upper side of the upper mold plate 1, and a combined ejection mechanism 7 is arranged on the lower side of the lower mold plate 2.
According to the utility model, the horn mesh forming structure 5 can directly form a horn mesh structure on a door plate product during injection molding, the inner side and the outer side of the horn mesh forming structure and the stepping glue mechanism 6 can simultaneously inject injection molding liquid from the outer side to the inner side of the forming cavity and from the inner side of the penetrating groove body, so that the path through which the injection molding liquid needs to flow when filling the forming cavity can be reduced, the time spent for filling the injection molding liquid can be reduced, the injection molding liquid can be prevented from being cooled in advance, and the combined ejection mechanism 7 can uniformly apply thrust to each part of the door plate product to prevent the product from being damaged.
Specifically speaking, the same step gum mechanism 6 in the inside and outside includes injection molding liquid flow distribution plate 8, injection molding liquid flow distribution plate 8 bottom link firmly four respectively with the interior injection molding pipe 9 that two closed parts 3 link to each other and three outside injection molding pipe 10 that link to each other with the shaping chamber 4 outside, three interior injection molding pipe 9 link to each other with the closed part 3 that keeps away from outer injection molding pipe 10 one side, one interior injection molding pipe 9 links to each other with the closed part 3 that is close to outer injection molding pipe 10 one side. The four inner injection molding pipes 9 can respectively inject injection molding liquid into the molding cavity from the inner side to the outer side from the two closing parts, and the three outer injection molding pipes can inject injection molding liquid from the outer side of the molding cavity to the inner side of the injection molding liquid.
Specifically, the horn mesh forming structure 5 includes a horn mesh forming block 11 having a circular cross section, and the horn mesh forming block 11 is detachably fixed to the lower die plate 2 by a plurality of screws. The horn mesh molding block 11 can directly mold a horn mesh structure on a door panel product at the time of injection molding.
Specifically, the combined ejector mechanism 7 includes a top plate 12, a door panel integrated ejector assembly 13 connected to the top plate 12, and a horn mesh ejector assembly 14. When the top plate moves upwards, the door plate integral ejection assembly 13 and the horn mesh portion ejection assembly 14 can respectively apply thrust to the door plate product integral body and the horn mesh position of the door plate product, so that the product can be ejected.
Specifically speaking, the ejector assembly 14 of the horn mesh portion comprises three first inclined ejector blocks 15 which are arranged along the circumferential direction of the horn mesh forming block 11 and a plurality of thin ejector pins 16 which vertically penetrate through the horn mesh forming block 11, wherein the inner ends of the first inclined ejector blocks 15 are propped against the horn mesh forming block 11, the bottoms of the thin ejector pins 16 are fixed on a connecting plate 18, the first inclined ejector blocks 15 are connected with the top plate 12 through first inclined ejector rods 17, and the top ends of the first inclined ejector rods 17 incline to the position close to the center of the horn mesh forming block 11. When the top plate moves upwards, oblique upward thrust can be applied to the periphery of the trumpet-shaped mesh through the first oblique ejector rod 17 and the first oblique ejector block, vertical upward thrust can also be applied to the position of the trumpet-shaped mesh through the connecting plate 18 and the thin ejector pin, and the thin ejector pin can prevent the damage of the trumpet-shaped mesh.
Specifically, referring to fig. 4, the door plate integral ejection assembly 13 includes an oblique ejection assembly and a straight ejection assembly, the oblique ejection assembly includes a plurality of second oblique ejection blocks 19 surrounding to form a rectangle, the second oblique ejection blocks 19 are connected with the top plate 12 through second oblique ejection rods 20, the second oblique ejection blocks 19 are arranged at the edge of the forming cavity 4, the straight ejection assembly includes a plurality of straight ejection rods 21 distributed in a rectangular array, and the bottom of the straight ejection rods 21 is fixedly connected with the top plate 12. When the top plate moves upwards, the second inclined ejector rod 20 and the second inclined ejector block 19 can apply inclined upward thrust to the door plate product, and the straight ejector rod can also apply vertical upward thrust to the product.
The utility model has the working principle that the horn mesh forming structure 5 can directly form a horn mesh structure on a door plate product during injection molding, the inner side and the outer side of the horn mesh forming structure are simultaneously injected with injection molding liquid from the outer side to the inner side of the forming cavity and from the inner side to the outer side of the penetrating groove body, so that the path through which the injection molding liquid needs to flow when filling the forming cavity can be reduced, the time spent for filling the injection molding liquid can be reduced, the injection molding liquid can be prevented from being cooled in advance, and the combined ejection mechanism 7 can uniformly apply thrust to each part of the door plate product to prevent the product from being damaged;
the four inner injection molding pipes 9 can respectively inject injection molding liquid into the molding cavity from the inner side to the outer side of the two closed parts, and the three outer injection molding pipes can inject injection molding liquid from the outer side of the molding cavity to the inner side of the injection molding liquid;
The horn mesh shaping piece 11 can directly shape out horn mesh structure on the door plant product when moulding plastics, the whole ejecting subassembly 13 of door plant and the ejecting subassembly 14 of horn mesh portion can apply the thrust to the horn mesh position of door plant product whole and door plant product respectively when the roof is upwards moved thereby can be ejecting the product, can apply the ascending thrust to the periphery of horn mesh through the oblique ejector pin 17 of No. one and the oblique ejector block of No. one when the roof is upwards moved, can also apply vertical ascending thrust to the horn mesh position through connecting plate 18 and thin thimble, adopt thin thimble can prevent that the horn mesh is impaired, can apply the ascending thrust to the door plant product through oblique ejector pin 20 and No. two oblique ejector blocks 19 when the roof is upwards moved, still can apply vertical ascending thrust to the product through straight ejector pin.
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 or exceeding the scope of the utility model as defined in the accompanying claims.
Although the upper die plate 1, the lower die plate 2, the closing portion 3, the molding cavity 4, the horn mesh molding structure 5, the inside and outside same step gum mechanism 6, the combined ejector mechanism 7, the injection liquid split plate 8, the inside injection tube 9, the outside injection tube 10, the horn mesh molding block 11, the top plate 12, the door panel integral ejector assembly 13, the horn mesh ejector assembly 14, the first angled ejector block 15, the thin ejector pin 16, the first angled ejector rod 17, the connecting plate 18, the second angled ejector block 19, the second angled ejector rod 20, the straight ejector rod 21, and the like are used more herein, these terms are used merely for convenience in describing and explaining the essence of the present utility model and are to be interpreted as any additional limitation against the spirit of the present utility model.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420711503.9U CN222290885U (en) | 2024-04-08 | 2024-04-08 | Precise injection molding die for automobile door panel horn mesh |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420711503.9U CN222290885U (en) | 2024-04-08 | 2024-04-08 | Precise injection molding die for automobile door panel horn mesh |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222290885U true CN222290885U (en) | 2025-01-03 |
Family
ID=93964513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420711503.9U Active CN222290885U (en) | 2024-04-08 | 2024-04-08 | Precise injection molding die for automobile door panel horn mesh |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222290885U (en) |
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2024
- 2024-04-08 CN CN202420711503.9U patent/CN222290885U/en active Active
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