CN222328940U - Injection mold for automobile connecting plate - Google Patents
Injection mold for automobile connecting plate Download PDFInfo
- Publication number
- CN222328940U CN222328940U CN202420925123.5U CN202420925123U CN222328940U CN 222328940 U CN222328940 U CN 222328940U CN 202420925123 U CN202420925123 U CN 202420925123U CN 222328940 U CN222328940 U CN 222328940U
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- cavity
- connecting plate
- mold
- automobile connecting
- sliding blocks
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- 238000002347 injection Methods 0.000 title claims abstract description 23
- 239000007924 injection Substances 0.000 title claims abstract description 23
- 238000001746 injection moulding Methods 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 description 9
- 229920003023 plastic Polymers 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000243 solution Substances 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 discloses an injection mold for an automobile connecting plate, which belongs to the technical field of injection molds and comprises a panel, an A plate, a B plate, a standing foot, a bottom plate, a demolding structure and a front mold insert, wherein an upper mold is arranged in the A plate, a lower mold is arranged in the B plate, a cavity is formed between the upper mold and the lower mold, a feed inlet is arranged above the upper mold, an injection runner is arranged between the feed inlet and the cavity, the demolding structure comprises a shovel base, an inclined guide pillar, a slide block seat and a slide block, the cavity comprises 2 sub-cavities, the shape and the size of each sub-cavity are matched with those of an injection molding piece of the automobile connecting plate, and the 2 sub-cavities are respectively arranged on the front side and the rear side between the upper mold and the lower mold.
Description
Technical Field
The utility model relates to a connecting plate injection mold, in particular to an automobile connecting plate injection mold, and belongs to the technical field of injection molds.
Background
The connecting plate of car is an important part on the car, because the car connecting plate is rectangular shape generally, in the production process of moulding plastics, often set up the pan feeding mouth of moulding plastics in the product middle part, and the result easily produces the hot material velocity of flow in the middle part and the both ends in moulding plastics shape chamber different, and the shrinkage factor in the cooling process is different and influences product quality. Meanwhile, the demolding structure is unreasonable to set, and the surface of a plastic product is damaged or defective products are produced due to uneven stress during demolding of the product, so that the production rate is reduced, and the manufacturing cost is increased.
Disclosure of utility model
The utility model aims at solving the defect of unreasonable mold structure in the prior art, and provides an injection mold for an automobile connecting plate, which can achieve the purposes of improving the productivity and reducing the manufacturing cost.
The technical scheme includes that the injection mold for the automobile connecting plate comprises 3 insert plug-in seats, 3 outer ends, a left end and a right end, wherein the injection mold comprises a panel, an A plate, a B plate, standing legs, a bottom plate, 4 demolding structures and 6 front mold inserts which are sequentially arranged from top to bottom, an upper mold is arranged in the A plate, a lower mold is arranged in the B plate, a cavity is formed between the upper mold and the lower mold, a feed inlet is arranged above the upper mold, and an injection runner is arranged between the feed inlet and the cavity;
The cavity comprises 2 sub-cavities, the shape and the size of each sub-cavity are matched with those of an injection molding piece of the automobile connecting plate, and the 2 sub-cavities are respectively arranged at the front side and the rear side between the upper die and the lower die;
the front side demoulding structure is provided with 3 sliding blocks in the direction of the cavity, the rear side demoulding structure is provided with 3 sliding blocks in the direction of the cavity, the left side demoulding structure is provided with 2 sliding blocks in the direction of the cavity, and the right side demoulding structure is provided with 2 sliding blocks in the direction of the cavity;
The left side demoulding structure comprises a front side automobile connecting plate, a rear side automobile connecting plate, 3 sliding blocks, 2 sliding blocks, a left side demoulding structure and a right side demoulding structure, wherein the front side demoulding structure comprises 3 sliding blocks which respectively collide with the 3 outer end parts of the front side automobile connecting plate, the rear side demoulding structure comprises 3 sliding blocks which respectively collide with the 3 outer end parts of the rear side automobile connecting plate, the left side demoulding structure comprises 2 sliding blocks which respectively collide with the left end parts of the front side automobile connecting plate and the left end parts of the rear side automobile connecting plate, and the right side demoulding structure comprises 2 sliding blocks which respectively collide with the right end parts of the front side automobile connecting plate and the right end parts of the rear side automobile connecting plate.
The top end of the B plate is respectively provided with a guide post, and the A plate is sleeved in the guide posts.
The injection molding runner comprises a vertical main runner at the upper part, a horizontal main runner at the bottom and split runners respectively arranged at two sides of the horizontal main runner, and the split runners are respectively communicated with the left end, the right end 2 and the middle part of the cavity.
The mold cavity cooling device further comprises a water conveying cooling pipe, wherein the water conveying cooling pipe is arranged on one side of the mold cavity and can play a role in accelerating the cooling of the mold cavity.
In the demoulding structure, a sliding block is arranged in a sliding block seat in a sliding manner, an inclined guide pillar is movably inserted in the sliding block, the inclined guide pillar is obliquely sleeved in a shovel base, and the shovel base and the sliding block seat are mutually abutted by an inclined plane;
The sliding block seat realizes multi-position demoulding under the action of the sliding block matched with the inclined guide pillar, the shovel base is convenient for compacting the sliding block, the structure is simple, the installation is convenient, the stability is high, meanwhile, the demoulding of a product is simple and convenient, in addition, the demoulding quality is ensured, the qualification rate of the product is improved, and the manufacturing cost is saved;
The sliding block seat comprises a wear-resistant base and pressing strips arranged on two sides of the wear-resistant base, a sliding groove is formed between the wear-resistant base and the pressing strips, and the sliding block slides in the sliding groove;
In the demolding process, the shovel base and the inclined guide post move simultaneously, and the slide block seat drives the slide block to complete core pulling under the driving of the inclined guide post, so that the injection molding piece is successfully demolded.
The right end part of the cavity is provided with an elastic piece, so that the effect of limiting the cavity during die assembly and releasing the cavity after die opening can be realized.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The four-side mold stripping device comprises a mold cavity, wherein 4 mold stripping structures are respectively arranged on the front side, the rear side, the left side and the right side of the mold cavity, 3 sliding blocks are respectively arranged on the sliding block seats of the front side and the rear side mold stripping structures in the direction of the mold cavity, 2 sliding blocks are respectively arranged on the sliding block seats of the left side and the right side mold stripping structures in the direction of the mold cavity, so that the mold cavity is uniformly supported, the mold stripping structures are reasonably arranged, the stress is uniform during product mold stripping, the surface damage or defective products of plastic products are avoided, the production rate is improved, and the manufacturing cost is reduced.
(2) Meanwhile, the injection molding runner is set to be a vertical main runner at the upper part, a horizontal main runner at the bottom and split runners respectively arranged at two sides of the horizontal main runner, and the split runners are respectively communicated with the left end, the right end and the middle part of the cavity, so that the flow rates of hot materials at the middle part and the two ends of the injection molding cavity are the same, the shrinkage rate in the cooling process is the same, and the product quality is improved.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a perspective view of the present utility model with the faceplate and A-plate removed;
FIG. 3 is a perspective view of the present utility model with the panels, A and B removed;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is an enlarged perspective view of an injection molded part of an automotive web.
The reference numerals indicate that the panel 1, the A plate 2, the B plate 3, the stand 4, the bottom plate 5, the demoulding structure 6, the shovel base 601, the inclined guide post 602, the slide block seat 603, the slide block 604, the pressing strip 605, the front mould insert 7, the upper mould 8, the lower mould 9, the feeding hole 10, the parting cavity 11, the automobile connecting plate injection molding 12, the insert inserting seat 1201, the outer end 1202, the left end 1203, the right end 1204, the vertical main runner 13, the parting runner 14, the guide post 15 and the water conveying cooling pipe 16.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. The front, rear, left and right directions are all for convenience of description and can be interchanged in practice.
As shown in fig. 1 to 5, the injection mold for the automobile connecting plate is used for manufacturing an injection molding piece 12 of the automobile connecting plate, the injection molding piece 12 of the automobile connecting plate comprises 3 insert inserting seats 1201, 3 outer end parts 1202, a left end part 1203 and a right end part 1204, and comprises a panel 1, an A plate 2, a B plate 3, a stand 4, a bottom plate 5, 4 demolding structures 6 and 6 front mold inserts 7 which are sequentially arranged from top to bottom, wherein an upper mold 8 is arranged in the A plate 2, a lower mold 9 is arranged in the B plate 3, a cavity is formed between the upper mold 8 and the lower mold 9, a feed inlet 10 is arranged above the upper mold 8, an injection runner is arranged between the feed inlet 10 and the cavity, and the demolding structures 6 comprise a shovel base 601, an oblique guide post 602, a slide block seat 603 and a slide block 604;
as shown in fig. 3 and 4, the cavity comprises 2 sub-cavities 11, the shape and size of each sub-cavity 11 are matched with those of an injection molding piece 12 of the automobile connecting plate, and the 2 sub-cavities 11 are respectively arranged at the front side and the rear side between the upper die 8 and the lower die 9;
As shown in fig. 3 and 4, 4 demolding structures 6 are respectively arranged at the front side, the rear side, the left side and the right side of a cavity, the lower ends of 6 front mold inserts 7 are respectively inserted into 6 insert inserting seats 1201 of 2 automobile connecting plates, 3 sliding blocks 604 are arranged on a sliding block seat 603 of the front demolding structure 6 towards the direction of the cavity, 3 sliding blocks 604 are arranged on a sliding block seat 603 of the rear demolding structure 6 towards the direction of the cavity, 2 sliding blocks 604 are arranged on a sliding block seat 603 of the left demolding structure 6 towards the direction of the cavity, and 2 sliding blocks 604 are arranged on a sliding block seat 603 of the right demolding structure 6 towards the direction of the cavity;
The 3 sliders 604 of the front side knockout structure 6 respectively collide with the 3 outer ends 1202 of the front side automobile connecting plate, the 3 sliders 604 of the rear side knockout structure 6 respectively collide with the 3 outer ends 1202 of the rear side automobile connecting plate, the 2 sliders 604 of the left side knockout structure 6 respectively collide with the left ends 1203 of the front side automobile connecting plate and the left ends 1203 of the rear side automobile connecting plate, and the 2 sliders 604 of the right side knockout structure 6 respectively collide with the right ends 1204 of the front side automobile connecting plate and the right ends 1204 of the rear side automobile connecting plate.
As shown in fig. 2, the top ends of the B plates 3 are respectively provided with a guide post 15, and the a plates 2 are sleeved in the guide posts.
As shown in fig. 3 and 4, the injection molding runner includes an upper vertical main runner 13, a bottom horizontal main runner, and split runners 14 respectively provided at both sides of the horizontal main runner, and the split runners are respectively communicated with the left and right 2 ends and the middle of the cavity.
As shown in fig. 3 and 4, the mold cavity cooling device further comprises a water conveying cooling pipe 16, wherein the water conveying cooling pipe 16 is arranged on one side of the mold cavity and can play a role in accelerating the cooling of the mold cavity.
As shown in fig. 3 and fig. 4, in the demolding structure 6, a sliding block 604 is slidably arranged in a sliding block seat, an inclined guide post 602 is movably inserted in the sliding block 604, the inclined guide post 602 is obliquely sleeved in a shovel base 601, and the shovel base 601 and the sliding block seat 603 are mutually abutted by inclined planes;
The slide block seat realizes multi-position demoulding under the action of the slide block 604 matched with the inclined guide post 602, the shovel base 601 is convenient for compacting the slide block 604, the structure is simple, the installation is convenient, the stability is high, meanwhile, the demoulding of a product is simple and convenient, in addition, the demoulding quality is ensured, the qualification rate of the product is improved, and the manufacturing cost is saved;
the sliding block seat comprises a wear-resistant base and pressing strips 605 arranged on two sides of the wear-resistant base, a sliding groove is formed between the wear-resistant base and the pressing strips 605, and a sliding block 604 slides in the sliding groove;
In the demolding process, the shovel base 601 and the inclined guide post 602 move simultaneously, and the slide block seat 603 drives the slide block 604 to complete core pulling under the driving of the inclined guide post 602, so that the injection molding piece can be successfully demolded.
As shown in fig. 4, the right end 1204 of the cavity is provided with an elastic member, which can realize the effect of limiting the cavity during mold closing and releasing the cavity after mold opening.
The above examples are only preferred embodiments of the present utility model, and common variations and substitutions by those skilled in the art within the scope of the technical solution of the present utility model should be included in the scope of the present utility model.
Claims (6)
1. The injection mold comprises a panel, an A plate, a B plate, a stand, a bottom plate, 4 demolding structures and 6 front mold inserts which are sequentially arranged from top to bottom, wherein an upper mold is arranged in the A plate, a lower mold is arranged in the B plate, a cavity is formed between the upper mold and the lower mold, a feed inlet is arranged above the upper mold, an injection runner is arranged between the feed inlet and the cavity, and the demolding structures comprise a shovel base, an oblique guide pillar, a slide block seat and a slide block, and are characterized in that:
The cavity comprises 2 sub-cavities, the shape and the size of each sub-cavity are matched with those of an injection molding piece of the automobile connecting plate, and the 2 sub-cavities are respectively arranged at the front side and the rear side between the upper die and the lower die;
the front side demoulding structure is provided with 3 sliding blocks in the direction of the cavity, the rear side demoulding structure is provided with 3 sliding blocks in the direction of the cavity, the left side demoulding structure is provided with 2 sliding blocks in the direction of the cavity, and the right side demoulding structure is provided with 2 sliding blocks in the direction of the cavity;
The left side demoulding structure comprises a front side automobile connecting plate, a rear side automobile connecting plate, 3 sliding blocks, 2 sliding blocks, a left side demoulding structure and a right side demoulding structure, wherein the front side demoulding structure comprises 3 sliding blocks which respectively collide with the 3 outer end parts of the front side automobile connecting plate, the rear side demoulding structure comprises 3 sliding blocks which respectively collide with the 3 outer end parts of the rear side automobile connecting plate, the left side demoulding structure comprises 2 sliding blocks which respectively collide with the left end parts of the front side automobile connecting plate and the left end parts of the rear side automobile connecting plate, and the right side demoulding structure comprises 2 sliding blocks which respectively collide with the right end parts of the front side automobile connecting plate and the right end parts of the rear side automobile connecting plate.
2. The injection mold of the automobile connecting plate of claim 1, wherein the guide posts are respectively arranged at the top ends of the B plates, and the A plates are sleeved in the guide posts.
3. The injection mold for the automobile connecting plate of claim 1, wherein the injection runner comprises an upper vertical main runner, a bottom horizontal main runner and split runners respectively arranged at two sides of the horizontal main runner, and the split runners are respectively communicated with the left end, the right end 2 and the middle part of the mold cavity.
4. The injection mold for the automobile connecting plate of claim 1, further comprising a water cooling pipe, wherein the water cooling pipe is arranged on one side of the mold cavity and can play a role in accelerating cooling of the mold cavity.
5. The injection mold for the automobile connecting plate, as set forth in claim 1, characterized in that in the demolding structure, a slide block is slidably disposed in the slide block seat, a diagonal guide post is movably inserted in the slide block, the diagonal guide post is obliquely sleeved in the shovel base, and the shovel base and the slide block seat are mutually abutted by a diagonal plane;
The sliding block seat comprises a wear-resistant base and pressing strips arranged on two sides of the wear-resistant base, a sliding groove is formed between the wear-resistant base and the pressing strips, and the sliding block slides in the sliding groove.
6. The injection mold for the automobile connecting plate of claim 1, wherein the right end part of the cavity is provided with an elastic piece, so that the functions of limiting the cavity during mold closing and releasing the cavity after mold opening can be realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420925123.5U CN222328940U (en) | 2024-04-29 | 2024-04-29 | Injection mold for automobile connecting plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420925123.5U CN222328940U (en) | 2024-04-29 | 2024-04-29 | Injection mold for automobile connecting plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222328940U true CN222328940U (en) | 2025-01-10 |
Family
ID=94139855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420925123.5U Active CN222328940U (en) | 2024-04-29 | 2024-04-29 | Injection mold for automobile connecting plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222328940U (en) |
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2024
- 2024-04-29 CN CN202420925123.5U patent/CN222328940U/en active Active
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