CN218876173U - Closed grid precision injection mold of lightweight pure electric vehicle - Google Patents
Closed grid precision injection mold of lightweight pure electric vehicle Download PDFInfo
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- CN218876173U CN218876173U CN202222998595.7U CN202222998595U CN218876173U CN 218876173 U CN218876173 U CN 218876173U CN 202222998595 U CN202222998595 U CN 202222998595U CN 218876173 U CN218876173 U CN 218876173U
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- 238000002347 injection Methods 0.000 title claims abstract description 46
- 239000007924 injection Substances 0.000 title claims abstract description 46
- 238000007493 shaping process Methods 0.000 claims abstract description 49
- 229920003023 plastic Polymers 0.000 claims abstract description 32
- 239000004033 plastic Substances 0.000 claims abstract description 32
- 238000001746 injection moulding Methods 0.000 claims abstract description 29
- 238000000465 moulding Methods 0.000 claims abstract description 24
- 239000000498 cooling water Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 17
- 230000002349 favourable effect Effects 0.000 abstract description 5
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 238000002844 melting Methods 0.000 abstract description 3
- 230000008018 melting Effects 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 4
- 239000012768 molten material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model belongs to the technical field of the mould, especially, relate to a closed accurate injection mold of grid of lightweight pure electric vehicles. The utility model discloses, including the mould of moulding plastics, mould plastics and be equipped with the seat of inlaying in the mould, last seat of inlaying in be equipped with grid shaping upper portion. The utility model discloses in the use, mould plastics and corresponding lower mould looks butt, form complete die cavity, pour into the melting material into the die cavity through the injection molding, grid shaping upper portion is used for the superstructure of shaping grid, slidingtype grid space forming assembly is used for the required space structure of synchronous shaping grid, need not to carry out secondary operation, shorten the shaping cycle, the shaping precision is high, after the shaping is accomplished, slide slidingtype grid space forming assembly, be favorable to carrying out the quick drawing of patterns with the shaping molding in next step drawing of patterns in-process, reduce the operation degree of difficulty, the practicality is stronger.
Description
Technical Field
The utility model belongs to the technical field of the mould, a closed accurate injection mold of grid of lightweight pure electric vehicles is related to.
Background
Generally, the automobile grill is manufactured and produced through a mold injection molding process, since a mesh structure of a middle region of the automobile grill is generally complicated. The existing automobile grille injection mold is difficult to synchronously mold a gap structure required by a grille in the injection molding process, secondary processing is required, the molding period is longer, the molding precision is more general, if a fixed gap molding structure is adopted, the influence on demolding is easily caused, and the practicability is poorer.
In order to overcome the defects of the prior art, people continuously explore and propose various solutions, for example, a chinese patent discloses a forming die of an automobile grille [ application number: 202210246005.7] comprising a lower die and a movable die, wherein a die inner groove is fixedly arranged in the lower die, a shaping upper die is arranged at the lower end of the movable die, a cavity is fixedly arranged in the die inner groove, a grid plate is arranged in the cavity, a sealing side groove is arranged on the inner side of the cavity, and a positioning inner groove is arranged in the lower die. When the mould is demolded, the supporting shaft rod is lifted, one end of the second air pressure air supply pipeline and the inside of the limiting inner cavity are located at the same position, the inner shrinkage air filling column moves downwards after air pressurization, the air supply outlet and the limiting inner cavity form a communication state, and then air is supplied between the inner wall of the limiting top frame and the lower surface of a product through the air supply outlet. However, in the injection molding process, the gap structure required by the grid is still difficult to be synchronously molded, secondary processing is required, the molding period is longer, the molding precision is more general, and if a fixed gap molding structure is adopted, the demolding is easily affected, and the defect of poor practicability exists.
Disclosure of Invention
The utility model aims at the above problem, a closed grid precision injection mold of lightweight pure electric vehicles is provided.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides a closed accurate injection mold of grid of lightweight pure electric vehicles, includes the mould of moulding plastics, the mould of moulding plastics in be equipped with the seat of inlaying, last inlay and be equipped with grid shaping upper portion in the seat, last inlay and still be equipped with slidingtype grid gap forming subassembly in the seat, slidingtype grid gap forming subassembly and grid shaping upper portion position corresponding, mould plastics and be equipped with the injection molding above the mould.
In the closed accurate injection mold of grid of foretell lightweight pure electric vehicles, slidingtype grid space shaping subassembly including set up a plurality of grid space shaping sliders in last seat of inlaying, grid space shaping slider and the position on grid shaping upper portion corresponding, the mould of moulding plastics in be equipped with the slider connecting piece, slider connecting piece and grid space shaping slider link to each other.
In the closed grid precision injection mold of the light pure electric vehicle, the grid gap forming sliding blocks are symmetrically arranged along the central line of the upper insert seat, and the grid gap forming sliding blocks are in butt joint with the upper insert seat.
In the closed accurate injection mold of grid of foretell lightweight pure electric vehicles, the slider connecting piece including set up the connection slide bar in the upper mould of moulding plastics, the connection slide bar run through and inlay the seat and link to each other with grid space shaping slider on and.
In the closed type grid precise injection mold for the light pure electric vehicle, the upper part of the grid forming comprises a grid forming upper cavity arranged in an upper embedded seat, and the grid gap forming sliding block corresponds to the grid forming upper cavity in position.
In the closed grid precision injection mold for the lightweight pure electric vehicle, the upper insert seat is internally provided with inner side deviation-preventing clamping pieces, and the inner side deviation-preventing clamping pieces and the grid forming upper cavity are arranged in a staggered manner.
In the closed grid precision injection mold for the light pure electric vehicle, the inner side deviation-preventing clamping piece comprises an inner side clamping block arranged in the upper insert seat, and the inner side clamping block and the grid forming upper cavity are arranged in a staggered mode.
In the closed type grid precise injection mold for the light pure electric vehicle, a plurality of alignment holes are formed in the inner side clamping block.
In the closed precise grid injection mold for the light pure electric vehicle, the injection molding part comprises an injection molding main board arranged above the injection molding upper mold, and injection molding holes are formed in the injection molding main board.
In foretell lightweight pure electric vehicles closed grid precision injection mold, mould plastics and be equipped with a plurality of condenser tubes in the last mould, condenser tube extend and let in to the supreme seat of inlaying.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses in the use, mould plastics and corresponding lower mould looks butt, form complete die cavity, pour into the melting material into the die cavity through the injection molding, grid shaping upper portion is used for the superstructure of shaping grid, slidingtype grid space forming assembly is used for the required space structure of synchronous shaping grid, need not to carry out secondary operation, shorten the shaping cycle, the shaping precision is high, after the shaping is accomplished, slide slidingtype grid space forming assembly, be favorable to carrying out the quick drawing of patterns with the shaping molding in next step drawing of patterns in-process, reduce the operation degree of difficulty, the practicality is stronger.
2. The utility model discloses a set up inboard fixture block for it is fixed to carry out the joint with corresponding lower mould at the compound die in-process, reaches the inboard effect of preventing partially, avoids at its die cavity inside displacement deviation of taking place of compound die in-process, and it is higher to mould a precision.
Additional advantages, objects, and features of the invention 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 invention.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view in another direction of the present invention.
Fig. 3 is a schematic view of a partial structure of the present invention.
Fig. 4 is a partial structural schematic diagram in another direction of the present invention.
In the figure: the grid gap forming device comprises an injection upper die 1, an upper embedding seat 2, a grid forming upper part 3, a sliding type grid gap forming assembly 4, an injection molding part 5, a grid gap forming sliding block 6, a sliding block connecting piece 7, a connecting sliding rod 77, a grid forming upper cavity 8, an inner side deviation preventing clamping piece 9, an inner side clamping block 10, a positioning hole 11, an injection molding main board 12 and a cooling water pipe 13.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-4, a closed accurate injection mold of grid of lightweight pure electric vehicles, including mould 1 on moulding plastics, mould and be equipped with in the mould 1 and inlay seat 2, last inlay seat 2 in be equipped with grid shaping upper portion 3, last inlay seat 2 in still be equipped with slidingtype grid gap forming subassembly 4, slidingtype grid gap forming subassembly 4 and grid shaping upper portion 3's position corresponding, mould 1 top on moulding plastics be equipped with injection molding 5.
In this embodiment, in the use, mould plastics and go up mould 1 and corresponding lower mould looks butt, form complete die cavity, pour into the molten material into to the die cavity through injection molding 5, grid shaping upper portion 3 is used for the superstructure of shaping grid, slidingtype grid space forming assembly 4 is used for the required space structure of synchronous shaping grid, need not to carry out secondary operation, shorten the shaping cycle, the shaping precision is high, after the shaping is accomplished, slide slidingtype grid space forming assembly 4, be favorable to moulding the piece with the shaping in next drawing of patterns and carry out the quick drawing of patterns, reduce the operation degree of difficulty, therefore, the practicality is stronger.
Referring to fig. 1-4, the sliding type grid gap forming assembly 4 comprises a plurality of grid gap forming sliding blocks 6 arranged in the upper insert seat 2, the grid gap forming sliding blocks 6 correspond to the grid forming upper portion 3, a sliding block connecting piece 7 is arranged in the injection upper die 1, and the sliding block connecting piece 7 is connected with the grid gap forming sliding blocks 6.
Specifically speaking, in the use, mould plastics and go up mould 1 and corresponding lower mould looks butt, form complete die cavity, pour into the die cavity through injection molding 5 with the melting material, grid shaping upper portion 3 is used for the superstructure of shaping grid, grid space shaping slider 6 is used for the required space structure of synchronous shaping grid, need not to carry out secondary operation, shorten the shaping cycle, the shaping precision is high, after the shaping is accomplished, remove slider connecting piece 7, slide grid space shaping slider 6, break away from with moulding, be favorable to moulding the piece and carrying out the quick drawing of patterns in next drawing of patterns in-process, reduce the operation degree of difficulty, and the practicality is stronger.
Referring to fig. 2 and 3, the plurality of grid gap forming sliding blocks 6 are symmetrically arranged along the central line of the upper insert seat 2, and the grid gap forming sliding blocks 6 are in butt fit with the upper insert seat 2.
In this embodiment, a plurality of grid space shaping sliders 6 set up along 2 central lines of last inlay seat symmetrically, once can shape two clearance structures of grid, and grid space shaping slider 6 cooperates with last 2 looks butt of inlay seat, and is rational in infrastructure compact.
In this embodiment, connect slide bar 77 and be used for connecting fixed grid space shaping slider 6, conveniently slide grid space shaping slider 6 at drawing of patterns in-process, break away from with moulding, be favorable to moulding the shaping at next step drawing of patterns in-process and mould the piece and carry out the rapid demoulding, reduce the operation degree of difficulty, the practicality is stronger.
Referring to fig. 2, the upper grid forming part 3 includes an upper grid forming cavity 8 disposed in the upper insert seat 2, and the grid gap forming sliding block 6 corresponds to the upper grid forming cavity 8.
In this embodiment, the grid forming upper chamber 8 is used for forming the upper structure of the grid plastic part.
The upper embedding seat 2 is also internally provided with inner side deviation-proof clamping pieces 9, and the inner side deviation-proof clamping pieces 9 and the grid forming upper cavity 8 are arranged in a staggered manner.
In the embodiment, the inner side deviation preventing clamping piece 9 is used for clamping and fixing with a corresponding lower die in the die assembling process, so that the effect of inner side deviation prevention is achieved, the displacement deviation in the die cavity in the die assembling process is avoided, and the precision of a plastic part is higher.
The inner side deviation-preventing clamping piece 9 comprises inner side clamping blocks 10 arranged in the upper embedding seat 2, and the inner side clamping blocks 10 and the grid forming upper cavity 8 are arranged in a staggered mode.
In this embodiment, the inner side fixture block 10 is used for being clamped and fixed with a corresponding lower mold in a mold closing process, so that an inner side deviation prevention effect is achieved, displacement deviation in a cavity is avoided in the mold closing process, and the precision of a plastic part is high.
Referring to fig. 2, a plurality of alignment holes 11 are formed in the inner fixture block 10.
In this embodiment, counterpoint hole 11 and corresponding lower mould counterpoint axle carry out counterpoint joint, avoid taking place to rock.
Referring to fig. 1 and 2, the injection molded part 5 includes an injection molded main plate 12 disposed above the injection mold 1, and the injection molded main plate 12 is provided with injection molding holes therein.
In this embodiment, during the injection molding process, the molten material is injected into the cavity from the injection molding hole in the injection molding main plate 12, thereby completing the injection molding.
Referring to fig. 4, a plurality of cooling water pipes 13 are arranged in the injection upper die 1, and the cooling water pipes 13 extend into the upper insert seat 2.
In this embodiment, after the injection molding is completed, the cooling water is introduced into the cooling water pipe 13 to cool the plastic part, and the plastic part is cooled and molded, so that the molding time of the plastic part is shortened.
The utility model discloses a theory of operation is:
in the using process, the injection upper die 1 is abutted with the corresponding lower die to form a complete cavity, molten materials are injected into the cavity through the injection part 5, the grid forming upper cavity 8 is used for forming the upper structure of the grid, the grid gap forming slide block 6 is used for synchronously forming the gap structure required by the grid, secondary processing is not needed, the forming period is shortened, the forming precision is high, after the forming is finished, the slide block connecting piece 7 is moved to slide the grid gap forming slide block 6 to be separated from a plastic part, the quick demoulding of the formed plastic part in the next demoulding process is facilitated, the operation difficulty is reduced, the practicability is strong,
the plurality of grid gap forming sliding blocks 6 are symmetrically arranged along the central line of the upper embedded seat 2, two gap structures of the grid can be formed at one time, the grid gap forming sliding blocks 6 are in butt fit with the upper embedded seat 2, the structure is reasonable and compact,
the connecting slide bar 77 is used for connecting and fixing the grid gap forming slide block 6, so that the grid gap forming slide block 6 can slide conveniently and be separated from a plastic piece in the demoulding process, the quick demoulding of the formed plastic piece in the next demoulding process is facilitated, the operation difficulty is reduced, the practicability is strong,
the inner side fixture block 10 is used for clamping and fixing with a corresponding lower die in the die assembly process, so as to achieve the function of inner side deviation prevention, avoid displacement deviation in the die cavity in the die assembly process, ensure higher precision of a plastic part,
the alignment holes 11 are in alignment clamping with the corresponding alignment shafts of the lower die, so as to avoid shaking,
in the injection molding process, the molten material is injected into the cavity from the injection molding hole in the injection molding main board 12 to complete injection molding,
after the injection molding is finished, cooling water is introduced into the cooling water pipe 13 to cool the plastic part, and the plastic part is cooled and molded, so that the molding time of the plastic part is shortened.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions may be made to the described embodiments by those skilled in the art without departing from the spirit of the invention.
Although the terms injection upper mold 1, upper insert seat 2, grid forming upper part 3, sliding grid gap forming assembly 4, injection molded part 5, grid gap forming slider 6, slider connector 7, connecting slide 77, grid forming upper cavity 8, inner side anti-deflection fastener 9, inner side fastener 10, alignment hole 11, injection main plate 12, cooling water pipe 13, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.
Claims (10)
1. The utility model provides a closed accurate injection mold of grid of lightweight pure electric vehicles, includes mould (1) of moulding plastics, its characterized in that, mould plastics and be equipped with in mould (1) and inlay seat (2), last inlay seat (2) in be equipped with grid shaping upper portion (3), last inlay seat (2) in still be equipped with slidingtype grid gap forming subassembly (4), slidingtype grid gap forming subassembly (4) and the position of grid shaping upper portion (3) corresponding, mould plastics and be equipped with injection molding (5) above mould (1).
2. The closed type grid precise injection mold for the light pure electric vehicle according to claim 1, wherein the sliding type grid gap forming assembly (4) comprises a plurality of grid gap forming sliding blocks (6) arranged in the upper insert seat (2), the grid gap forming sliding blocks (6) correspond to the grid forming upper portion (3) in position, a sliding block connecting piece (7) is arranged in the injection upper mold (1), and the sliding block connecting piece (7) is connected with the grid gap forming sliding blocks (6).
3. The closed type grid precise injection mold for the light pure electric vehicle according to claim 2, wherein the grid gap forming sliding blocks (6) are symmetrically arranged along the central line of the upper embedded seat (2), and the grid gap forming sliding blocks (6) are in butt fit with the upper embedded seat (2).
4. The closed type grid precise injection mold for the light pure electric vehicle according to claim 3, wherein the slider connecting piece (7) comprises a connecting slide rod (77) arranged in the upper injection mold (1), and the connecting slide rod (77) penetrates through the upper embedding seat (2) and is connected with the grid gap forming slider (6).
5. The closed-type grid precise injection mold for the light-weight pure electric vehicle as claimed in claim 4, wherein the grid forming upper part (3) comprises a grid forming upper cavity (8) arranged in the upper insert seat (2), and the grid gap forming sliding block (6) corresponds to the grid forming upper cavity (8) in position.
6. The closed type grid precise injection mold for the light pure electric vehicle according to claim 5, characterized in that inner side deviation-preventing clamping pieces (9) are further arranged in the upper insert seat (2), and the inner side deviation-preventing clamping pieces (9) and the grid forming upper cavity (8) are arranged in a staggered manner.
7. The closed type grid precise injection mold for the light pure electric vehicle as claimed in claim 6, wherein the inner side deviation preventing clamping piece (9) comprises inner side clamping blocks (10) arranged in the upper insert seat (2), and the inner side clamping blocks (10) and the grid forming upper cavity (8) are arranged in a staggered manner.
8. The closed type grid precise injection mold for the light pure electric vehicle as claimed in claim 7, wherein a plurality of alignment holes (11) are formed in the inner fixture block (10).
9. The closed type grid precise injection mold for the light pure electric vehicle according to claim 8, characterized in that the injection molding part (5) comprises an injection main plate (12) arranged above the injection upper mold (1), and injection holes are formed in the injection main plate (12).
10. The closed type grid precise injection mold for the light pure electric vehicle as claimed in claim 9, wherein a plurality of cooling water pipes (13) are arranged in the upper injection mold (1), and the cooling water pipes (13) extend into the upper insert seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222998595.7U CN218876173U (en) | 2022-11-08 | 2022-11-08 | Closed grid precision injection mold of lightweight pure electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222998595.7U CN218876173U (en) | 2022-11-08 | 2022-11-08 | Closed grid precision injection mold of lightweight pure electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218876173U true CN218876173U (en) | 2023-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222998595.7U Active CN218876173U (en) | 2022-11-08 | 2022-11-08 | Closed grid precision injection mold of lightweight pure electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218876173U (en) |
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2022
- 2022-11-08 CN CN202222998595.7U patent/CN218876173U/en active Active
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