CN219213935U - Anti-offset mechanism for metal insert of injection mold of electric vehicle trunk backing plate - Google Patents
Anti-offset mechanism for metal insert of injection mold of electric vehicle trunk backing plate Download PDFInfo
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- CN219213935U CN219213935U CN202320173628.6U CN202320173628U CN219213935U CN 219213935 U CN219213935 U CN 219213935U CN 202320173628 U CN202320173628 U CN 202320173628U CN 219213935 U CN219213935 U CN 219213935U
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- 238000002347 injection Methods 0.000 title claims abstract description 29
- 239000007924 injection Substances 0.000 title claims abstract description 29
- 239000002184 metal Substances 0.000 title claims abstract description 27
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- 238000000465 moulding Methods 0.000 claims abstract description 58
- 238000001746 injection moulding Methods 0.000 claims abstract description 37
- 238000007493 shaping process Methods 0.000 claims description 75
- 230000006978 adaptation Effects 0.000 claims description 2
- 235000000396 iron Nutrition 0.000 claims 2
- 239000004033 plastic Substances 0.000 abstract description 35
- 229920003023 plastic Polymers 0.000 abstract description 35
- 239000012768 molten material Substances 0.000 abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- 238000013508 migration Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 9
- 229910052742 iron Inorganic materials 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 239000002991 molded plastic Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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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Abstract
The utility model belongs to the technical field of molds, and particularly relates to an anti-offset mechanism for a metal insert of an injection mold of a trunk liner plate of an electric vehicle. The utility model comprises a lower die for forming a trunk liner plate and an upper die for forming the trunk liner plate. In the injection molding process, the embedded molding convex seat is abutted and matched with the concave cavity of the trunk liner plate to form a complete cavity, molten materials are injected into the cavity, the auxiliary molding anti-offset demolding assembly is used for auxiliary molding of the bottom structure of the trunk liner plate plastic part, the side groove molding part of the trunk liner plate is used for auxiliary molding of the side groove structure of the trunk liner plate plastic part, after injection molding is finished, the auxiliary molding anti-offset demolding assembly is used for carrying out preliminary ejection demolding on the trunk liner plate plastic part through sliding fit between the auxiliary molding anti-offset demolding assembly and the embedded molding convex seat, ejection is carried out, the integrity of the bottom structure of the trunk liner plate plastic part is guaranteed, ejection offset is avoided, and the quality of the plastic part is high.
Description
Technical Field
The utility model belongs to the technical field of molds, and relates to an anti-offset mechanism for a metal insert of an injection mold of a trunk liner plate of an electric vehicle.
Background
The electric car trunk backing plate is generally formed by injection molding, and the production mode is completed by injection molding through an injection mold. The existing injection mold for the trunk liner plate of the electric vehicle is characterized in that in the molding process, the adopted direct ejection structure is easy to damage the bottom of a plastic part of the trunk liner plate of the electric vehicle in the ejection process, the integrity of the bottom structure is difficult to guarantee, meanwhile, the plastic part is easy to deviate in the ejection process, and the quality of the plastic part is relatively general.
In order to overcome the defects in the prior art, people have continuously explored and put forward various solutions, for example, chinese patent discloses an electric vehicle trunk pad plate mounting hole metal insert injection mold [ application number: 202121577266.4 it includes cope match-plate pattern and lower bolster, cope match-plate pattern and lower bolster on be equipped with shaping face and lower shaping face respectively, last shaping face and lower shaping face combination form the shaping die cavity, lower shaping face on be equipped with two inwards sunken lower thing groove shaping portion that put. However, the direct ejection structure adopted by the scheme still easily damages the bottom of the plastic part of the trunk liner plate of the electric vehicle in the ejection process, the integrity of the bottom structure is difficult to ensure, meanwhile, the structure is easy to deviate in ejection, and the defect that the quality of the plastic part is common exists.
Disclosure of Invention
The utility model aims to solve the problems and provides an anti-offset mechanism for a metal insert of an injection mold of a trunk liner plate of an electric vehicle.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an electric motor car trunk backing plate injection mold metal inserts prevents skew mechanism, includes trunk backing plate shaping lower mould and trunk backing plate shaping upper die, trunk backing plate shaping lower die in be equipped with embedded shaping boss, trunk backing plate shaping upper die in be equipped with trunk backing plate cavity, embedded shaping boss and the corresponding and shape adaptation in position of trunk backing plate cavity, trunk backing plate shaping lower die below be equipped with auxiliary shaping and prevent skew drawing of patterns subassembly, auxiliary shaping prevent skew drawing of patterns subassembly and embedded shaping boss looks sliding fit, trunk backing plate shaping upper die in be equipped with trunk backing plate side groove shaping portion, trunk backing plate side groove shaping portion and embedded shaping boss's position corresponding.
In the above-mentioned electric motor car trunk backing plate injection mold metal insert prevents skew mechanism, auxiliary molding prevent skew drawing of patterns subassembly including setting up in the skew drawing of patterns pole that prevents of trunk backing plate shaping lower mould below, skew drawing of patterns pole top be equipped with cambered surface shaping ejector block, skew drawing of patterns pole and embedded shaping boss matched with, the shape of cambered surface shaping ejector block and embedded shaping boss match.
In the above-mentioned electric motor car trunk backing plate injection mold metal insert anti-migration mechanism, trunk backing plate shaping lower mould below still be equipped with trunk backing plate main cavity groove shaping portion, trunk backing plate main cavity groove shaping portion correspond with embedded shaping boss's position.
In the above-mentioned electric motor car trunk backing plate injection mold metal insert anti-migration mechanism, trunk backing plate main cavity groove forming part including set up in the trunk backing plate main cavity groove forming slide of trunk backing plate shaping lower mould below, trunk backing plate main cavity groove forming slide top be equipped with trunk backing plate main cavity groove forming slide, trunk backing plate main cavity groove forming slide and cambered surface shaping ejecting piece crisscross setting.
In the above-mentioned electric motor car tail-box backing plate injection mold metal insert anti-migration mechanism, tail-box backing plate side groove shaping portion including setting up the tail-box backing plate side groove shaping slider in the tail-box backing plate shaping upper die, tail-box backing plate side groove shaping slider correspond with embedded shaping boss's position, tail-box backing plate side groove shaping slider and cambered surface shaping ejecting piece crisscross setting.
In the anti-offset mechanism for the metal insert of the injection mold of the electric car trunk liner plate, a straight top piece is further arranged below the lower molding die of the trunk liner plate, and the straight top piece is in sliding fit with the embedded molding convex seat.
In the above-mentioned electric motor car trunk backing plate injection mold metal insert anti-migration mechanism, straight top piece including set up a plurality of straight ejector pins in trunk backing plate shaping lower mould below, a plurality of straight ejector pins and embedded shaping boss sliding fit mutually, anti-migration drawing of patterns pole and trunk backing plate main cavity groove shaping slide with straight ejector pin sliding fit respectively.
In the anti-offset mechanism for the metal insert of the injection mold of the trunk liner plate of the electric vehicle, the bottom of the straight ejector rod is provided with the ejection connecting plate, and the anti-offset demolding rod and the molding sliding plate of the main cavity groove of the trunk liner plate are respectively arranged in a staggered manner with the ejection connecting plate.
In the anti-offset mechanism for the metal insert of the injection mold of the electric car trunk liner plate, two anti-offset iron plates are further arranged below the lower molding mold of the trunk liner plate, and the ejection connecting plate is in sliding fit with the anti-offset iron plates.
In the electric vehicle trunk base plate injection mold metal insert anti-offset mechanism, an injection molding main plate is arranged above the trunk base plate molding upper mold, and an injection molding main hole is formed in the injection molding main plate.
Compared with the prior art, the utility model has the advantages that:
1. in the injection molding process, the lower molding die of the trunk liner plate and the upper molding die of the trunk liner plate are mutually close, so that the embedded molding convex seat and the concave cavity of the trunk liner plate are in butt fit to form a complete cavity, molten materials are injected into the cavity, the auxiliary molding anti-offset demolding assembly is used for assisting in molding the bottom structure of the trunk liner plate plastic part, the side groove molding part of the trunk liner plate is used for assisting in molding the side groove structure of the trunk liner plate plastic part, after injection molding is finished, the auxiliary molding anti-offset demolding assembly is used for performing preliminary ejection demolding on the trunk liner plate plastic part, ejection is performed again, the integrity of the bottom structure of the trunk liner plate plastic part is ensured, ejection offset is avoided, and the quality of the plastic part is high.
2. According to the utility model, the main cavity groove forming sliding seat of the trunk liner plate is arranged to assist in forming the main cavity groove structure of the trunk liner plate plastic part, so that the injection molding is integrated into a whole, secondary processing is not required, the working procedure is shortened, the labor intensity of workers is reduced, and after the injection molding is finished, the main cavity groove forming sliding seat of the trunk liner plate is driven to move by moving the main cavity groove forming sliding seat of the trunk liner plate, so that the primary demolding is realized.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a partial structural schematic of the present utility model.
Fig. 3 is a schematic view of a partial structure of another aspect of the present utility model.
Fig. 4 is a schematic structural view of an upper mold for molding a trunk pad.
In the figure: the lower die 1 for forming the trunk liner plate, the upper die 2 for forming the trunk liner plate, the embedded forming convex seat 3, the cavity 4 for forming the trunk liner plate, the auxiliary forming anti-offset demoulding component 5, the side groove forming part 6 for forming the trunk liner plate, the anti-offset demoulding rod 7, the cambered surface forming ejection block 8, the main groove forming part 9 for forming the trunk liner plate, the main groove forming sliding plate 10 for forming the trunk liner plate, the main groove forming sliding seat 11 for forming the trunk liner plate, the side groove forming sliding block 12 for forming the trunk liner plate, the straight top piece 13, the straight top rod 14, the ejection connecting plate 15, the anti-offset iron 16, the injection moulding main plate 17 and the injection moulding main hole 18.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-4, an electric motor car trunk backing plate injection mold metal insert anti-migration mechanism comprises a trunk backing plate forming lower mold 1 and a trunk backing plate forming upper mold 2, wherein an embedded forming convex seat 3 is arranged in the trunk backing plate forming lower mold 1, a trunk backing plate concave cavity 4 is arranged in the trunk backing plate forming upper mold 2, the embedded forming convex seat 3 is corresponding to the position of the trunk backing plate concave cavity 4 and is matched with the shape, an auxiliary forming anti-migration demolding assembly 5 is arranged below the trunk backing plate forming lower mold 1, the auxiliary forming anti-migration demolding assembly 5 is in sliding fit with the embedded forming convex seat 3, a trunk backing plate side groove forming part 6 is arranged in the trunk backing plate forming upper mold 2, and the position of the trunk backing plate side groove forming part 6 corresponds to the position of the embedded forming convex seat 3.
In this embodiment, in the injection molding process, the lower mould 1 for forming the trunk backing plate and the upper mould 2 for forming the trunk backing plate are close to each other, make embedded shaping boss 3 and the cooperation of trunk backing plate cavity 4 butt form complete die cavity, the molten material is poured into in the die cavity, be used for the auxiliary shaping to prevent the bottom structure of moulding the trunk backing plate plastic part through auxiliary shaping anti-migration drawing of patterns subassembly 5, the side channel shaping portion 6 of trunk backing plate is used for auxiliary shaping trunk backing plate plastic part's side channel structure, after the completion injection molding, the auxiliary shaping is prevented migration drawing of patterns subassembly 5, through the sliding fit between auxiliary shaping anti-migration drawing of patterns subassembly 5 and the embedded shaping boss 3, carry out preliminary ejecting drawing of patterns with the trunk backing plate plastic part, carry out ejection, guarantee the integrality of trunk backing plate plastic part bottom structure, avoid taking place ejection migration simultaneously, plastic part quality is high.
Referring to fig. 1-4, the auxiliary forming anti-offset demolding assembly 5 comprises an anti-offset demolding rod 7 arranged below the lower mold 1 for forming the trunk liner plate, an arc surface forming ejection block 8 is arranged at the top of the anti-offset demolding rod 7, the anti-offset demolding rod 7 is in sliding fit with the embedded forming convex seat 3, and the arc surface forming ejection block 8 is matched with the embedded forming convex seat 3 in shape.
Specifically speaking, in the injection molding process, the lower mould 1 for forming the trunk backing plate and the upper mould 2 for forming the trunk backing plate are close to each other, make embedded shaping boss 3 and the cooperation of trunk backing plate cavity 4 butt form complete die cavity, the molten material is poured into in the die cavity, be used for assisting the bottom structure of shaping trunk backing plate plastic part through the ejecting piece of cambered surface shaping 8, the side channel shaping portion 6 of trunk backing plate is used for assisting the side channel structure of shaping trunk backing plate plastic part, after accomplishing the injection molding, remove anti-migration release lever 7 again, drive the ejecting piece 8 synchronous movement of cambered surface shaping, through the sliding fit between the ejecting piece of cambered surface shaping 8 and the embedded shaping boss 3, carry out preliminary ejecting drawing of patterns with the trunk backing plate plastic part, carry out ejection again, guarantee the integrality of the bottom structure of trunk backing plate plastic part, avoid taking place ejection skew simultaneously, plastic part quality is high.
As shown in fig. 2 and 3, a main cavity groove forming part 9 of the trunk pad is further arranged below the lower die 1 for forming the trunk pad, and the main cavity groove forming part 9 of the trunk pad corresponds to the embedded forming convex seat 3 in position.
In this embodiment, the main cavity groove forming part 9 of the trunk liner plate is used for assisting in forming the main cavity groove structure of the trunk liner plate plastic part, and the injection molding is integrated into one piece, so that secondary processing is not needed, the working procedure is shortened, and the manual labor intensity is reduced.
The main cavity groove forming part 9 of the trunk liner plate comprises a main cavity groove forming sliding plate 10 of the trunk liner plate, which is arranged below the lower die 1 of the trunk liner plate, wherein the top of the main cavity groove forming sliding plate 10 of the trunk liner plate is provided with a main cavity groove forming sliding seat 11 of the trunk liner plate, and the main cavity groove forming sliding seat 11 of the trunk liner plate and the cambered surface forming ejection block 8 are arranged in a staggered manner.
In this embodiment, the main cavity groove structure of the piece is moulded to the main cavity groove of auxiliary shaping boot backing plate 11, and integrated into one piece of moulding plastics need not to carry out secondary operation, has shortened the process, has reduced artifical intensity of labour, accomplishes the back of moulding plastics, through removing boot backing plate main cavity groove shaping slide 10, drives boot backing plate main cavity groove shaping slide 11 and removes, realizes preliminary drawing of patterns.
Referring to fig. 2, the forming part 6 for the side groove of the trunk pad includes a forming slider 12 for the side groove of the trunk pad disposed in the upper die 2 for forming the trunk pad, the forming slider 12 for the side groove of the trunk pad corresponds to the position of the embedded forming boss 3, and the forming slider 12 for the side groove of the trunk pad and the cambered surface forming ejector block 8 are staggered.
In this embodiment, the side groove structure of the molded part of the trunk backing plate is used for assisting in molding of the side groove structure of the molded part of the trunk backing plate, after injection molding is completed, the side groove molding slide 12 of the trunk backing plate is moved to one end far away from the embedded molding boss 3, demolding is avoided, the side groove molding slide 12 of the trunk backing plate and the cambered surface molding ejection block 8 are arranged in a staggered mode, and collision can not occur during operation.
The lower part of the trunk base plate forming lower die 1 is also provided with a straight top piece 13, and the straight top piece 13 is in sliding fit with the embedded forming convex seat 3.
In this embodiment, after the preliminary demolding is completed, the straight ejection piece 13 is moved, and the molded plastic piece is subjected to the straight ejection demolding through the straight ejection piece 13, so that the ejection precision is high.
The straight top piece 13 comprises a plurality of straight ejector rods 14 arranged below the trunk base plate forming lower die 1, the plurality of straight ejector rods 14 are in sliding fit with the embedded forming convex seat 3, and the anti-deviation demolding rod 7 and the trunk base plate main cavity groove forming sliding plate 10 are respectively arranged in a staggered mode with the straight ejector rods 14.
In this embodiment, after the preliminary demolding is completed, the straight ejector rod 14 is moved, the molded plastic part is subjected to the direct ejection demolding through the straight ejector rod 14, the ejection precision is high, the anti-deviation demolding rod 7 and the main cavity groove molding sliding plate 10 of the trunk liner plate are respectively arranged in a staggered manner with the straight ejector rod 14, and the movement is not interfered with each other.
Referring to fig. 3, an ejector connecting plate 15 is arranged at the bottom of the straight ejector rod 14, and the anti-deviation demolding rod 7 and the forming slide plate 10 of the main cavity groove of the trunk backing plate are respectively in sliding fit with the ejector connecting plate 15.
In this embodiment, the ejector connecting plate 15 is used to connect the straight ejector rod 14, the anti-deviation demolding rod 7 and the main cavity groove forming slide plate 10 of the trunk liner plate for demolding and ejection.
As shown in fig. 1 and 3, two anti-offset iron 16 are further arranged below the lower die 1 for forming the trunk liner plate, and the ejection connecting plate 15 is in sliding fit with the anti-offset iron 16.
In this embodiment, during the movement of the ejector connecting plate 15, the ejector connecting plate 15 is limited by the sliding fit between the ejector connecting plate 15 and the anti-offset iron 16, so as to ensure the precision of ejection and demolding.
Referring to fig. 1, an injection molding main board 17 is arranged above the upper die 2 for forming the trunk pad, and an injection molding main hole 18 is arranged in the injection molding main board 17.
In this embodiment, in the injection molding process, the molten material is injected into the cavity through the injection molding main hole 18 in the injection molding main plate 17, and injection molding is completed.
The working principle of the utility model is as follows:
in the injection molding process, the lower mold 1 for molding the trunk liner plate and the upper mold 2 for molding the trunk liner plate are mutually close, so that the embedded molding convex seat 3 and the cavity 4 of the trunk liner plate are in abutting fit to form a complete cavity, molten materials are injected into the cavity through the injection molding main hole 18 in the injection molding main plate 17, the cambered surface molding ejection block 8 is used for assisting in molding the bottom structure of the trunk liner plate plastic part, the side groove molding sliding block 12 of the trunk liner plate is used for assisting in molding the side groove structure of the trunk liner plate plastic part, after injection molding is finished, the anti-offset demolding rod 7 is moved to drive the cambered surface molding ejection block 8 to synchronously move, the trunk liner plate plastic part is preliminarily ejected and demolded through sliding fit between the cambered surface molding ejection block 8 and the embedded molding convex seat 3, the integrity of the bottom structure of the trunk liner plate plastic part is ensured, ejection offset is avoided, the plastic part quality is high,
the main cavity groove forming sliding seat 11 of the trunk liner plate is used for assisting in forming the main cavity groove structure of the plastic part of the trunk liner plate, the injection molding is integrated into a whole, secondary processing is not needed, the working procedure is shortened, the labor intensity is reduced, after the injection molding is finished, the main cavity groove forming sliding seat 11 of the trunk liner plate is driven to move by moving the main cavity groove forming sliding seat 10 of the trunk liner plate, the preliminary demoulding is realized,
after the preliminary demoulding is finished, the straight ejector rod 14 is moved, the molded plastic part is subjected to the straight ejection demoulding through the straight ejector rod 14, the ejection precision is high, the anti-deviation demoulding rod 7 and the main cavity groove molding sliding plate 10 of the trunk backing plate are respectively arranged in a staggered way with the straight ejector rod 14, the movement is not interfered with each other,
the ejection connecting plate 15 is used for connecting the straight ejector rod 14, the anti-deviation demoulding rod 7 and the main cavity groove forming slide plate 10 of the trunk backing plate to carry out demoulding ejection,
in the moving process of the ejection connecting plate 15, the ejection connecting plate 15 is limited by the sliding fit between the ejection connecting plate 15 and the anti-deflection iron 16, so that the ejection demoulding accuracy is ensured.
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 trunk pad forming lower die 1, the trunk pad forming upper die 2, the embedded forming boss 3, the trunk pad concave cavity 4, the auxiliary forming anti-offset mold release assembly 5, the trunk pad side groove forming portion 6, the anti-offset mold release lever 7, the cambered surface forming ejector block 8, the trunk pad main cavity groove forming portion 9, the trunk pad main cavity groove forming slide plate 10, the trunk pad main cavity groove forming slide seat 11, the trunk pad side groove forming slide block 12, the straight top piece 13, the straight top rod 14, the ejector connecting plate 15, the anti-offset die 16, the injection molding main plate 17, the injection molding main hole 18 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 an electric motor car trunk backing plate injection mold metal inserts prevents skew mechanism, includes trunk backing plate shaping lower mould (1) and trunk backing plate shaping upper mould (2), its characterized in that, trunk backing plate shaping lower mould (1) in be equipped with embedded shaping boss (3), trunk backing plate shaping upper mould (2) in be equipped with trunk backing plate cavity (4), embedded shaping boss (3) and the corresponding and shape adaptation in position of trunk backing plate cavity (4), trunk backing plate shaping lower mould (1) below be equipped with auxiliary shaping and prevent skew drawing of patterns subassembly (5), auxiliary shaping prevent skew drawing of patterns subassembly (5) and embedded shaping boss (3) looks sliding fit, trunk backing plate shaping upper mould (2) in be equipped with trunk backing plate side groove shaping portion (6), trunk backing plate side groove shaping portion (6) correspond with the position of embedded shaping boss (3).
2. The metal insert anti-offset mechanism of the injection mold for the trunk liner plate of the electric vehicle according to claim 1, wherein the auxiliary molding anti-offset demolding assembly (5) comprises an anti-offset demolding rod (7) arranged below the trunk liner plate molding lower mold (1), an arc surface molding ejection block (8) is arranged at the top of the anti-offset demolding rod (7), the anti-offset demolding rod (7) is in sliding fit with the embedded molding convex seat (3), and the arc surface molding ejection block (8) is matched with the shape of the embedded molding convex seat (3).
3. The anti-offset mechanism for the metal insert of the injection mold of the electric car trunk liner plate according to claim 2 is characterized in that a trunk liner plate main cavity groove forming part (9) is further arranged below the trunk liner plate forming lower mold (1), and the position of the trunk liner plate main cavity groove forming part (9) corresponds to that of the embedded forming convex seat (3).
4. The metal insert anti-offset mechanism for the injection mold of the electric car trunk liner plate according to claim 3, wherein the trunk liner plate main cavity groove forming part (9) comprises a trunk liner plate main cavity groove forming sliding plate (10) arranged below the trunk liner plate forming lower mold (1), the top of the trunk liner plate main cavity groove forming sliding plate (10) is provided with a trunk liner plate main cavity groove forming sliding seat (11), and the trunk liner plate main cavity groove forming sliding seat (11) and the cambered surface forming ejection block (8) are arranged in a staggered mode.
5. The metal insert anti-offset mechanism for the injection mold of the electric car trunk liner plate according to claim 4, wherein the trunk liner plate side groove forming part (6) comprises a trunk liner plate side groove forming sliding block (12) arranged in the trunk liner plate forming upper mold (2), the position of the trunk liner plate side groove forming sliding block (12) corresponds to that of the embedded forming convex seat (3), and the trunk liner plate side groove forming sliding block (12) and the cambered surface forming ejection block (8) are arranged in a staggered mode.
6. The anti-offset mechanism for the metal insert of the injection mold of the electric car trunk liner plate according to claim 5, wherein a straight top piece (13) is further arranged below the lower mold (1) for molding the trunk liner plate, and the straight top piece (13) is in sliding fit with the embedded molding convex seat (3).
7. The metal insert anti-offset mechanism for the injection mold of the electric car trunk liner plate according to claim 6, wherein the straight ejector piece (13) comprises a plurality of straight ejector rods (14) arranged below the trunk liner plate molding lower mold (1), the plurality of straight ejector rods (14) are in sliding fit with the embedded molding convex seat (3), and the anti-offset demolding rod (7) and the trunk liner plate main cavity groove molding sliding plate (10) are respectively arranged in a staggered mode with the straight ejector rods (14).
8. The anti-offset mechanism for the metal insert of the injection mold of the trunk liner plate of the electric vehicle according to claim 7, wherein an ejection connecting plate (15) is arranged at the bottom of the straight ejector rod (14), and the anti-offset demolding rod (7) and the molding slide plate (10) of the main cavity groove of the trunk liner plate are respectively in sliding fit with the ejection connecting plate (15).
9. The anti-offset mechanism for the metal insert of the injection mold of the electric car trunk liner plate according to claim 8, wherein two anti-offset irons (16) are further arranged below the lower mold (1) for molding the trunk liner plate, and the ejection connecting plate (15) is in sliding fit with the anti-offset irons (16).
10. The anti-offset mechanism for the metal insert of the injection mold of the electric car trunk liner plate according to claim 9, wherein an injection molding main plate (17) is arranged above the upper mold (2) for molding the trunk liner plate, and an injection molding main hole (18) is formed in the injection molding main plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320173628.6U CN219213935U (en) | 2023-01-30 | 2023-01-30 | Anti-offset mechanism for metal insert of injection mold of electric vehicle trunk backing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320173628.6U CN219213935U (en) | 2023-01-30 | 2023-01-30 | Anti-offset mechanism for metal insert of injection mold of electric vehicle trunk backing plate |
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| Publication Number | Publication Date |
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| CN219213935U true CN219213935U (en) | 2023-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320173628.6U Active CN219213935U (en) | 2023-01-30 | 2023-01-30 | Anti-offset mechanism for metal insert of injection mold of electric vehicle trunk backing plate |
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| Country | Link |
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| CN (1) | CN219213935U (en) |
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- 2023-01-30 CN CN202320173628.6U patent/CN219213935U/en active Active
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