CN220297666U - Injection mold assembly of negative pressure extraction mechanism and negative pressure extraction mechanism - Google Patents
Injection mold assembly of negative pressure extraction mechanism and negative pressure extraction mechanism Download PDFInfo
- Publication number
- CN220297666U CN220297666U CN202321398290.0U CN202321398290U CN220297666U CN 220297666 U CN220297666 U CN 220297666U CN 202321398290 U CN202321398290 U CN 202321398290U CN 220297666 U CN220297666 U CN 220297666U
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- negative pressure
- pressure extraction
- pipe body
- extraction mechanism
- cavity
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- 238000000605 extraction Methods 0.000 title claims abstract description 62
- 238000002347 injection Methods 0.000 title claims abstract description 39
- 239000007924 injection Substances 0.000 title claims abstract description 39
- 239000004033 plastic Substances 0.000 claims description 17
- 229920003023 plastic Polymers 0.000 claims description 17
- 238000000465 moulding Methods 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 14
- 239000002991 molded plastic Substances 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 abstract description 11
- 230000000712 assembly Effects 0.000 abstract description 4
- 238000000429 assembly Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses an injection mold assembly of a negative pressure extraction mechanism, which comprises a lower mold, wherein a plurality of pipe body injection cavities are arranged in the lower mold, opposite core pulling assemblies are arranged at two ends of each pipe body injection cavity, each core pulling assembly comprises a core pulling member and a detachable insert which are connected in a sliding manner, before the injection molding is completed, the core pulling members slide out of the pipe body injection cavities, at the moment, the detachable insert is still left in the pipe body injection cavities, after a product is taken out after the mold is opened, the detachable insert is taken out, so that the core pulling assembly can smoothly complete demolding, the detachable insert is used for supporting a negative pressure head of the product, and meanwhile, the slide rail serving as the core pulling member can smoothly slide out; the utility model also provides a negative pressure extraction mechanism which is manufactured by the injection mold assembly and comprises a negative pressure extraction pipe body, wherein the lower end of the negative pressure extraction pipe body is communicated with a plurality of second negative pressure heads which are communicated with the inner cavities of the batteries, so that the plurality of batteries can be vacuumized at the same time, and the working efficiency is higher.
Description
Technical Field
The utility model relates to a mold and a product, in particular to an injection mold assembly of a negative pressure extraction mechanism and a negative pressure extraction mechanism.
Background
The existing negative pressure extraction mechanism applied to the field of batteries is usually of a single-tube single-head structure, and as disclosed in the patent with publication number of CN205248347U, the negative pressure extraction mechanism for batteries comprises an air extractor, and according to the specification and the drawing, the air extractor is only matched with a single negative pressure air extractor, and the structure can only carry out vacuum extraction on one battery at a time, so that the working efficiency is lower.
In order to solve the above problems, a negative pressure extraction mechanism with a single tube and multiple heads is designed, which can simultaneously vacuumize a plurality of batteries, and the structure is formed by integrally injection molding an extraction head and a tube body during the production of a die, but a core-pulling piece in the tube body before die opening can be propped by an extraction needle head when the core-pulling piece is withdrawn, so that the core-pulling movement cannot be completed.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides an injection mold assembly of a negative pressure extraction mechanism and a negative pressure extraction mechanism, which can smoothly finish core pulling and demolding.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a negative pressure extraction mechanism injection mold subassembly, includes the mould lower mould, be equipped with a plurality of body cavity and a plurality of tube cap cavity of moulding plastics in the mould lower mould, the both ends of cavity are moulded plastics to the body are equipped with relative subassembly of loosing core, the subassembly of loosing core includes sliding connection's core-pulling member and can dismantle the mold insert.
The core-pulling piece comprises a core-pulling part positioned in the injection cavity of the pipe body, and a sliding groove matched with the detachable insert in a sliding manner is formed in the lower end of the core-pulling part.
The pipe body cavity of moulding plastics is arranged and is offered a plurality of installation circular grooves that are used for installing extraction mechanism hardware, be equipped with the reference column in the middle of the installation circular groove, can dismantle the insert lower extreme offered with the locating hole that the reference column matches.
The lower die of the die is provided with a first abutting block and a second abutting block which are positioned at two ends of the injection cavity of the pipe body.
The lower die of the die is provided with a first driving installation seat, a driver is arranged on the first driving installation seat, and the output end of the driver is connected to the second abutting block.
And the upper ends of the first abutting block and the second abutting block are provided with micro mechanical backhoe which is positioned above the core pulling member.
The lower die of the die is provided with a second driving installation seat which is positioned on one side, far away from the second abutting block, of the first abutting block, and the second driving installation seat is provided with external core pulling drivers positioned on two sides of the lower die of the die.
The pipe body cavity of moulding plastics is provided with two sets of, the pipe cap cavity of moulding plastics is provided with two sets of, two sets of the pipe cap cavity of moulding plastics arranges and sets up two sets of between the cavity of moulding plastics of pipe body.
The negative pressure extraction mechanism comprises a negative pressure extraction pipe body and cover bodies arranged at two ends of the negative pressure extraction pipe body, wherein a first negative pressure head used for being connected with an external vacuumizing device is communicated with the upper end of the negative pressure extraction pipe body, and a plurality of second negative pressure heads used for being communicated with an inner cavity of a battery are communicated with the lower end of the negative pressure extraction pipe body.
The beneficial effects of the utility model are as follows:
1. the utility model provides an injection mold assembly of a negative pressure extraction mechanism, which comprises a lower mold, wherein opposite core-pulling assemblies are arranged at two ends of a pipe body injection cavity arranged in the lower mold, each core-pulling assembly comprises a core-pulling member and a detachable insert which are connected in a sliding manner, before injection molding is completed, the core-pulling member slides out of the pipe body injection cavity, at the moment, the detachable insert is still left in the pipe body injection cavity, after the mold is opened and a product is taken out, the detachable insert is taken out, so that the core-pulling assembly can smoothly complete demolding, the detachable insert plays a role of a negative pressure head for supporting the product, and meanwhile, the slide rail is used as a slide rail of the core-pulling member, so that the slide rail can smoothly slide out.
2. The utility model also provides a negative pressure extraction mechanism which is manufactured by the injection mold assembly and comprises a negative pressure extraction pipe body, wherein the lower end of the negative pressure extraction pipe body is communicated with a plurality of second negative pressure heads which are communicated with the inner cavities of the batteries, so that the plurality of batteries can be vacuumized at the same time, and the working efficiency is higher.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is one of the structural schematic diagrams of the present utility model;
FIG. 2 is a second schematic diagram of the structure of the present utility model;
FIG. 3 is a third schematic diagram of the structure of the present utility model;
FIG. 4 is an enlarged view of the utility model at A;
FIG. 5 is a schematic view of the structure of the core back assembly and the negative pressure extracting mechanism of the present utility model;
FIG. 6 is a schematic view of the negative pressure extraction mechanism of the present utility model for mold production;
fig. 7 is a sectional view showing the structure of the core back assembly and the negative pressure extracting mechanism of the present utility model.
Detailed Description
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality", "a number" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 to 7, an injection mold assembly of a negative pressure extraction mechanism comprises a lower mold 1, wherein a plurality of pipe body injection molding cavities 2 and a plurality of pipe cover injection molding cavities 3 are arranged in the lower mold 1, opposite core pulling assemblies 4 are arranged at two ends of the pipe body injection molding cavities 2, and the core pulling assemblies 4 comprise core pulling members 41 in sliding connection and detachable inserts 42.
The embodiment provides a negative pressure extraction mechanism injection mold assembly, including mould lower mould 1, the both ends of the body cavity 2 of moulding plastics that sets up in mould lower mould 1 are equipped with relative loose core subassembly 4, loose core subassembly 4 includes sliding connection's loose core piece 41 and can dismantle insert 42, before the completion of moulding plastics and open the mould, loose core piece 41 is earlier from cavity 2 internal sliding withdrawal of moulding plastics of body, can dismantle insert 42 still stay in body cavity 2 of moulding plastics this moment, wait to open the mould and take out the product after again and take out can dismantle insert 42 for loose core subassembly 4 can accomplish the drawing of patterns smoothly, can dismantle insert 42's effect be the negative pressure head that is used for propping up the product, simultaneously as the slide rail of loose core piece 41, make the slide rail can smooth the roll-off.
The core-pulling member 41 comprises a core-pulling portion 43 positioned in the pipe body injection molding cavity 2, a sliding groove 44 which is matched with the detachable insert 42 in a sliding manner is formed in the lower end of the core-pulling portion 43, the core-pulling assembly 4 is of a guiding sliding core-pulling structure, before the injection molding is completed, the core-pulling member 41 is ensured to smoothly complete sliding demolding, then the mold is opened to take out the negative pressure extraction pipe body 8, and then the detachable insert 42 is taken out, so that the core-pulling assembly 4 can smoothly complete demolding.
The pipe body cavity 2 that moulds plastics is arranged and is offered a plurality of installation circular slot 21 that are used for installing extraction mechanism hardware, be equipped with reference column 22 in the middle of the installation circular slot 21, can dismantle insert 42 lower extreme offered with the locating hole 45 that reference column 22 matches, make earlier before the processing reference column 22 with can dismantle insert 42's locating hole 45 matches, after the completion of moulding plastics loose core 41 slide earlier follow the cavity 2 internal demoulding is moulded plastics to the pipe body, loose core 41 leave the back can dismantle insert 42 still in negative pressure extraction pipe body 8, wait to take out after the negative pressure extraction pipe body 8 will can dismantle insert 42 again take out for loose core subassembly 4 can the smooth drawing of patterns.
The lower die 1 is provided with a first abutting block 11 and a second abutting block 12 which are positioned at two ends of the pipe body injection cavity 2, one side of the lower die 1 is provided with a first driving installation seat 5, the first driving installation seat 5 is provided with a driver 51, and the output end of the driver 51 is connected to the second abutting block 12.
The miniature mechanical backhoe 6 arranged above the core-pulling member 41 is arranged at the upper ends of the first abutting block 11 and the second abutting block 12, so that the conditions of product defects and the like caused by decompression of the core-pulling of the oil cylinder in the injection molding process are prevented.
The die lower die 1 is provided with a second driving installation seat 7 which is arranged on one side, far away from the second abutting block 12, of the first abutting block 11, the second driving installation seat 7 is provided with external core-pulling drivers 71 which are arranged on two sides of the die lower die 1, and the external core-pulling drivers 71 are of compact structures, so that the height space of the die is saved, and a large die on a small machine is realized.
The pipe body cavity of moulding plastics 2 is provided with two sets of, the pipe cap cavity of moulding plastics 3 is provided with two sets of, two sets of the pipe cap cavity of moulding plastics 3 arrange and set up two sets of between the cavity of moulding plastics 2 of pipe body, negative pressure extraction pipe body 8 and lid can be injection moulding together, and machining efficiency is high, reduction in production time cost.
Referring to fig. 6, a negative pressure extraction mechanism made of the injection mold assembly of the negative pressure extraction mechanism includes a negative pressure extraction tube 8 and covers disposed at two ends of the negative pressure extraction tube 8, a first negative pressure head 81 connected to an external vacuum extractor is connected to the upper end of the negative pressure extraction tube 8, and a plurality of second negative pressure heads 82 connected to the battery cavity are connected to the lower end of the negative pressure extraction tube 8.
The embodiment also provides a negative pressure extraction mechanism, which is manufactured by the injection mold assembly, and comprises a negative pressure extraction pipe body 8, wherein a plurality of second negative pressure heads 82 which are communicated with the inner cavities of the batteries are communicated with the lower end of the negative pressure extraction pipe body 8, so that a plurality of batteries can be vacuumized at the same time, and the working efficiency is higher.
The second negative pressure head 82 of the negative pressure extraction tube 8 of the present embodiment is round and has a back-off, so the present embodiment adopts the haffline mechanism for injection molding.
The above embodiments do not limit the protection scope of the utility model, and those skilled in the art can make equivalent modifications and variations without departing from the whole inventive concept, and they still fall within the scope of the utility model.
Claims (9)
1. The utility model provides a negative pressure extraction mechanism injection mold subassembly, its characterized in that is including mould lower mould (1), be equipped with a plurality of body cavity (2) and a plurality of tube cap cavity (3) of moulding plastics in mould lower mould (1), the both ends of cavity (2) are moulded plastics to the body are equipped with relative loose core subassembly (4), loose core subassembly (4) include sliding connection's loose core piece (41) and detachable insert (42).
2. The negative pressure extraction mechanism injection mold assembly according to claim 1, characterized in that the core pulling member (41) comprises a core pulling portion (43) located in the pipe body injection cavity (2), and a sliding groove (44) which is matched with the detachable insert (42) in a sliding manner is formed in the lower end of the core pulling portion (43).
3. The negative pressure extraction mechanism injection mold assembly according to claim 1, characterized in that a plurality of installation round grooves (21) for installing extraction mechanism hardware are arranged in the pipe body injection cavity (2), a positioning column (22) is arranged in the middle of the installation round grooves (21), and a positioning hole (45) matched with the positioning column (22) is formed in the lower end of the detachable insert (42).
4. The negative pressure extraction mechanism injection mold assembly according to claim 1, characterized in that the lower mold (1) is provided with a first abutting block (11) and a second abutting block (12) which are positioned at two ends of the pipe body injection cavity (2).
5. The negative pressure extraction mechanism injection mold assembly according to claim 4, characterized in that a first driving mounting seat (5) is arranged on one side of the lower mold (1), a driver (51) is arranged on the first driving mounting seat (5), and an output end of the driver (51) is connected to the second abutting block (12).
6. The negative pressure extraction mechanism injection mold assembly according to claim 4, characterized in that the upper ends of the first abutment block (11) and the second abutment block (12) are provided with micro-mechanical backhoe (6) above the core-pulling member (41).
7. The negative pressure extraction mechanism injection mold assembly according to claim 6, characterized in that a second driving mounting seat (7) is arranged on one side, away from the second abutting block (12), of the first abutting block (11) on the lower mold (1), and external core pulling drivers (71) are arranged on two sides of the lower mold (1) on the second driving mounting seat (7).
8. The negative pressure extraction mechanism injection mold assembly according to claim 1, characterized in that the pipe body injection cavity (2) is provided with two groups, the pipe cover injection cavity (3) is provided with two groups, and the two groups of pipe cover injection cavities (3) are arranged between the two groups of pipe body injection cavities (2).
9. A negative pressure extraction mechanism made of the negative pressure extraction mechanism injection mold assembly according to any one of claims 1 to 8, characterized by comprising a negative pressure extraction pipe body (8) and cover bodies arranged at two ends of the negative pressure extraction pipe body (8), wherein a first negative pressure head (81) used for being connected with an external vacuumizing device is communicated with the upper end of the negative pressure extraction pipe body (8), and a plurality of second negative pressure heads (82) used for being communicated with an inner cavity of a battery are communicated with the lower end of the negative pressure extraction pipe body (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321398290.0U CN220297666U (en) | 2023-06-02 | 2023-06-02 | Injection mold assembly of negative pressure extraction mechanism and negative pressure extraction mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321398290.0U CN220297666U (en) | 2023-06-02 | 2023-06-02 | Injection mold assembly of negative pressure extraction mechanism and negative pressure extraction mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220297666U true CN220297666U (en) | 2024-01-05 |
Family
ID=89349162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321398290.0U Active CN220297666U (en) | 2023-06-02 | 2023-06-02 | Injection mold assembly of negative pressure extraction mechanism and negative pressure extraction mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220297666U (en) |
-
2023
- 2023-06-02 CN CN202321398290.0U patent/CN220297666U/en active Active
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