CN218557818U - Battery cap injection mold with leak protection glue function - Google Patents
Battery cap injection mold with leak protection glue function Download PDFInfo
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- CN218557818U CN218557818U CN202222576327.6U CN202222576327U CN218557818U CN 218557818 U CN218557818 U CN 218557818U CN 202222576327 U CN202222576327 U CN 202222576327U CN 218557818 U CN218557818 U CN 218557818U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a battery cap injection mold with glue leakage prevention function, which relates to the technical field of injection molds, and comprises an injection mold shell, wherein the bottom of the injection mold shell is connected with an injection head, and the injection head comprises an injection cylinder; four conical nozzles are uniformly distributed at the bottom of the injection cylinder, and when the conical nozzles are sleeved with a conical sealing ring and a circular sealing ring for use, the injection molding machine is matched with the injection nozzles, molten plastic is conveyed into an injection mold shell, the plastic is evenly distributed into each injection molding head along with the increase of the plastic, and is extruded through the conical nozzles, so that the injection molding of the battery cap is realized; the injection molding die shell supplies plastic for the plurality of injection molding heads, and the injection molding heads are provided with four rows, and each row is provided with four injection molding heads; and the bottom of each injection molding head is provided with four injection molding nozzles, the spatial arrangement is reasonable, the design volume of the mold is reduced, and 64 battery shell caps can be formed at one time.
Description
Technical Field
The utility model particularly relates to an injection mold technical field specifically is a battery cap injection mold with leak protection glue function.
Background
The lithium ion battery has the advantages of small volume, large capacity, safety, no memory effect and the like, and the cap of the battery is generally subjected to injection molding by an injection molding machine for packaging the lithium ion battery.
Chinese patent application No. 201621434963.3 discloses a battery case block injection molding device, which comprises a bracket, the roof, the bottom plate, quiet mould and movable mould, bilateral symmetry is provided with two injection molding devices between roof and the bottom plate, two injection molding devices 'structure is the same, all include quiet mould, movable mould and melten gel jar, movable mould's both ends upper portion all is provided with resetting means, movable mould's middle part is equipped with ejecting device, the fixed mounting of quiet mould is at the lower surface of last backup pad, it has the protection casing to go up backup pad outer lane fixed surface mounting, still be provided with the jet nozzle in the middle part inner chamber of quiet mould, the bottom of jet nozzle is provided with the mouth of moulding plastics, the inside activity of jet nozzle is provided with the push-and-pull rod, the upper portion of jet nozzle communicates with each other with melten gel jar's lower part.
The existing battery case cap injection molding device has fewer stations, a glue melting cylinder is required to be arranged above each formwork, the design not only occupies a large amount of installation space, but also increases the production cost of enterprises, particularly, the structure at the injection molding nozzle is only simply closed, so that the glue leakage condition is easy to occur, and once the glue leakage occurs, the battery case cap is accompanied with redundant material bodies, so that secondary cleaning is required; therefore, the utility model provides a battery cap injection mold with glue leakage prevention function, in the application, plastic cement is supplied to a plurality of injection molding heads through an injection molding mold shell, the injection molding heads are provided with four rows, and each row is provided with four; the bottom of each injection molding head is provided with four injection molding nozzles, the spatial arrangement is reasonable, the design volume of the mold is reduced, and 64 battery shell caps can be formed at one time; because the conical sealing ring and the circular sealing ring are sleeved on the conical nozzle, the conical nozzle has better sealing performance with a lower die cavity matched with the conical nozzle, the condition of glue leakage can be avoided, the one-step forming is realized, the secondary finishing is not needed, and the yield is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a battery block injection mold with leak protection glue function, the current mould that proposes in solving above-mentioned background art has not only taken a large amount of installation space, has also increased the manufacturing cost of enterprise in addition, especially moulds plastics mouth department structure and is the closure simple, the condition of running glue appears very easily, in case the running glue appears, will lead to battery case block subsidiary unnecessary material body, consequently still needs the technical problem that the secondary was clear away.
In order to achieve the above object, the utility model provides a following technical scheme:
an injection mold for a battery cap with a glue leakage prevention function comprises an injection mold shell, wherein the inside of the injection mold shell is hollow, a plurality of threaded holes are uniformly distributed at the bottom of the injection mold shell, and the injection mold shell is in threaded connection with injection molding heads, wherein the injection molding heads are provided with four rows, and each row is provided with four injection molding heads;
the injection head comprises an injection cylinder; four conical nozzles are uniformly distributed at the bottom of the injection molding cylinder, and a conical sealing ring and a circular sealing ring are sleeved on the conical nozzles.
As a further technical proposal of the utility model, the injection cylinder is made of stainless steel, and two sides of the upper end of the injection cylinder are provided with planes; the top of the injection molding cylinder is integrally provided with a threaded pipe and is matched and connected with a threaded hole at the bottom of the injection molding mould shell.
As a further technical proposal of the utility model, a plurality of lug bosses are integrally arranged at two sides of the injection mould shell, and an injection nozzle is embedded at the top of the injection mould shell; one side edge of the injection mould shell is also welded with a plurality of fixed blocks.
As a further technical proposal of the utility model, each row of the injection molding heads are fixedly connected through a fixing frame; the fixing frame is provided with four circular grooves convenient for the injection molding head to be clamped and fixed, and the bottoms of the circular grooves are designed into planes and are clamped with the planes on two sides of the upper end of the injection molding cylinder.
As a further technical proposal of the utility model, one side of the convex platform is welded with a convex block; and positioning columns are welded at the bottoms of the convex blocks and the injection mould shell.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the utility model is used, the injection molding machine is matched with the injection molding nozzle, the molten plastic is conveyed into the injection molding die shell, the plastic is evenly distributed into each injection molding head along with the continuous increase of the plastic, and the plastic is extruded through the conical nozzle, so that the injection molding of the battery cap is realized;
2. the utility model discloses, the injection mould shell supplies plastic for a plurality of injection heads, the injection heads are provided with four rows, and each row is provided with four; the bottom of each injection molding head is provided with four injection molding nozzles, the spatial arrangement is reasonable, the design volume of the mold is reduced, and 64 battery case caps can be formed at one time;
3. the conical sealing ring and the circular sealing ring are sleeved on the conical nozzle, so that a lower die cavity matched with the conical nozzle has better sealing performance, the condition of glue leakage can be avoided, the conical nozzle is formed in one step, secondary finishing is not needed, and the yield is high;
4. the utility model discloses, both sides of the injection mould shell are integrally provided with a plurality of protruding platforms and a plurality of fixed blocks are welded on one side edge of the injection mould shell; the installation and fixation of the heat-insulating plate and the heating plate of the die are facilitated;
5. the utility model discloses, four circular grooves that are convenient for injection molding head joint to be fixed are seted up to the mount, and the tank bottom of circular groove is established to the plane to with the plane looks joint of a section of thick bamboo upper end both sides of moulding plastics, played the joint fixed effect to the injection molding head, avoid the injection molding head because of the rotation condition of taking place the pine and take off, improve the connection effect and the stability of injection molding head;
6. the utility model discloses, the reference column has all been welded to the bottom of protruding piece and the bottom of the mould shell of moulding plastics, guarantees the accurate nature in location of the mould shell of moulding plastics in the compound die, avoids leading to the production of running glue and waste because of the mistake is inclined to one side.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a bottom view of fig. 1 of the present invention.
Fig. 3 is a schematic structural view of the injection molding head of the present invention.
Fig. 4 is a partially enlarged schematic view of fig. 3 in the present invention.
In the figure: 1-injection molding mould shell, 2-injection molding nozzle, 3-boss, 4-fixed block, 5-injection molding head, 6-fixed frame, 7-boss and 8-positioning column;
51-injection cylinder, 52-plane, 53-conical nozzle, 54-conical sealing ring, 55-circular sealing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in an embodiment of the present invention, an injection mold for a battery cap with an anti-glue-leakage function includes an injection mold shell 1, the injection mold shell 1 is hollow, a plurality of threaded holes are uniformly distributed at the bottom of the injection mold shell 1, and is in threaded connection with an injection head 5, the injection head 5 is provided with four rows, each row is provided with four;
in the embodiment, when the injection molding machine is used, the injection molding machine is matched with the injection molding nozzle 2, the molten plastic is conveyed into the injection molding die shell 1, the plastic is evenly distributed into each injection molding head 5 along with the continuous increase of the plastic, and the plastic is extruded through the conical nozzle 53, so that the injection molding of the battery cap is realized;
the injection mould shell supplies plastic for a plurality of injection heads, and the injection heads are provided with four rows, and each row is provided with four; and the bottom of each injection molding head is provided with four injection molding nozzles, the spatial arrangement is reasonable, the design volume of the mold is reduced, and 64 battery shell caps can be formed at one time.
The injection head 5 comprises an injection cylinder 51; four conical nozzles 53 are uniformly distributed at the bottom of the injection cylinder 51, and a conical sealing ring 54 and a circular sealing ring 55 are sleeved on the conical nozzles 53.
The conical sealing ring and the circular sealing ring are sleeved on the conical nozzle, so that the conical nozzle has better sealing performance with a lower die cavity matched with the conical nozzle, the condition of glue leakage can be avoided, the one-step forming is realized, the secondary finishing is not needed, and the yield is high.
As a further technical proposal of the utility model, the injection cylinder 51 is made of stainless steel, and two sides of the upper end of the injection cylinder 51 are provided with planes 52; the top of the injection cylinder 51 is integrally provided with a threaded pipe and is matched and connected with a threaded hole at the bottom of the injection mould shell 1.
Furthermore, each row of injection heads 5 is fixedly connected through a fixing frame 6; the fixing frame 6 is provided with four circular grooves convenient for the clamping and fixing of the injection molding head 5, and the bottoms of the circular grooves are designed to be planes and are clamped with the planes 52 on the two sides of the upper end of the injection molding barrel 51.
In this embodiment, four circular grooves convenient for the injection molding head 5 to be clamped and fixed are formed in the fixing frame 6, the groove bottoms of the circular grooves are arranged to be planes, the circular grooves are clamped with the planes 52 on the two sides of the upper end of the injection molding barrel 51, the clamping and fixing effect is achieved on the injection molding head 5, the situation that the injection molding head 5 is loosened due to rotation is avoided, and the connecting effect and the stability of the injection molding head 5 are improved.
As a further technical proposal of the utility model, a plurality of lug bosses 3 are integrally arranged at both sides of the injection mould shell 1, and an injection nozzle 2 is embedded at the top of the injection mould shell 1; one side edge of the injection mould shell 1 is also welded with a plurality of fixed blocks 4; one side of the boss 3 is welded with a boss 7; and positioning columns 8 are welded at the bottoms of the convex blocks 7 and the injection mould shell 1.
In this embodiment, made things convenient for with the installation and the fixed of the heated board of this mould, hot plate, reference column 8 has all been welded to the bottom of protruding piece 7 and the bottom of the mould shell 1 of moulding plastics, guarantees the accurate nature in location of the mould shell 1 of moulding plastics in the compound die, avoids because of the mistake results in the production of glue leakage and waste.
The utility model discloses a theory of operation is: when the injection molding machine is used, the injection molding machine is matched with the injection molding nozzle 2, molten plastic is conveyed into the injection molding die shell 1, the plastic is evenly distributed into each injection molding head 5 along with the continuous increase of the plastic, and the plastic is extruded through the conical nozzle 53, so that the injection molding of the battery cap is realized;
the injection mould shell supplies plastic for a plurality of injection heads, and the injection heads are provided with four rows, and each row is provided with four; the bottom of each injection molding head is provided with four injection molding nozzles, the spatial arrangement is reasonable, the design volume of the mold is reduced, and 64 battery shell caps can be formed at one time; the conical sealing ring and the circular sealing ring are sleeved on the conical nozzle, so that a lower die cavity matched with the conical nozzle has better sealing performance, the condition of glue leakage can be avoided, the conical nozzle is formed in one step, secondary finishing is not needed, and the finished product rate is high;
a plurality of protruding platforms 3 are integrally arranged at two sides of the injection mould shell 1, and a plurality of fixed blocks 4 are welded at one side edge of the injection mould shell 1; the installation and fixation of the heat-insulating plate and the heating plate of the die are facilitated; the fixing frame 6 is provided with four circular grooves which are convenient for the clamping and fixing of the injection molding head 5, the bottoms of the circular grooves are designed to be planes and are clamped with the planes 52 on two sides of the upper end of the injection molding cylinder 51, the clamping and fixing effect on the injection molding head 5 is achieved, the situation that the injection molding head 5 is loosened due to self rotation is avoided, and the connecting effect and the stability of the injection molding head 5 are improved;
the utility model discloses in, reference column 8 has all been welded to the bottom of protruding piece 7 and the bottom of the mould hull 1 of moulding plastics, guarantees the accurate nature in location of the mould hull 1 of moulding plastics in the compound die, avoids leading to the production of running glue and waste because of the mistake is inclined to one side.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (5)
1. The utility model provides a battery cap injection mold with leak protection is glued function which characterized in that: the injection molding die comprises an injection molding die shell (1), wherein the interior of the injection molding die shell (1) is hollow, a plurality of threaded holes are uniformly distributed at the bottom of the injection molding die shell (1), the injection molding die shell is in threaded connection with injection molding heads (5), four rows of the injection molding heads (5) are arranged, and four injection molding heads are arranged in each row;
the injection head (5) comprises an injection cylinder (51); four conical nozzles (53) are uniformly distributed at the bottom of the injection cylinder (51), and a conical sealing ring (54) and a circular sealing ring (55) are sleeved on the conical nozzles (53).
2. The battery cap injection mold with the glue leakage prevention function according to claim 1, wherein: the injection molding cylinder (51) is made of stainless steel, and planes (52) are arranged on two sides of the upper end of the injection molding cylinder (51); the top of the injection molding barrel (51) is integrally provided with a threaded pipe and is matched and connected with a threaded hole at the bottom of the injection molding mould shell (1).
3. The battery cap injection mold with the glue leakage prevention function according to claim 1, wherein: a plurality of protruding platforms (3) are integrally arranged on two sides of the injection mould shell (1), and an injection nozzle (2) is embedded at the top of the injection mould shell (1); one side edge of the injection mould shell (1) is also welded with a plurality of fixed blocks (4).
4. The battery cap injection mold with the glue leakage prevention function according to claim 1, wherein: each row of injection heads (5) are fixedly connected through a fixing frame (6); the fixing frame (6) is provided with four circular grooves convenient for the clamping and fixing of the injection molding head (5), and the bottoms of the circular grooves are designed to be planes and are clamped with planes (52) on two sides of the upper end of the injection molding barrel (51).
5. The battery cap injection mold with glue leakage prevention function according to claim 3, characterized in that: one side of the convex table (3) is welded with a convex block (7); and positioning columns (8) are welded at the bottoms of the convex blocks (7) and the injection mould shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222576327.6U CN218557818U (en) | 2022-09-28 | 2022-09-28 | Battery cap injection mold with leak protection glue function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222576327.6U CN218557818U (en) | 2022-09-28 | 2022-09-28 | Battery cap injection mold with leak protection glue function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218557818U true CN218557818U (en) | 2023-03-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222576327.6U Active CN218557818U (en) | 2022-09-28 | 2022-09-28 | Battery cap injection mold with leak protection glue function |
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| Country | Link |
|---|---|
| CN (1) | CN218557818U (en) |
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- 2022-09-28 CN CN202222576327.6U patent/CN218557818U/en active Active
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