CN219235996U

CN219235996U - Battery sealing washer forming die

Info

Publication number: CN219235996U
Application number: CN202320038582.7U
Authority: CN
Inventors: 俞泉; 林驰
Original assignee: Guangzhou Zhongdaxiang Mould Plastic Co ltd
Current assignee: Guangzhou Zhongdaxiang Mould Plastic Co ltd
Priority date: 2023-01-07
Filing date: 2023-01-07
Publication date: 2023-06-23
Anticipated expiration: 2033-01-07

Abstract

The utility model relates to the technical field of sealing ring forming dies, in particular to a battery sealing ring forming die, which comprises the following technical scheme: the injection molding machine comprises a base, wherein an injection groove is fixedly arranged on the upper surface of the base, discharge ports are respectively formed in the two sides of the injection groove at equal intervals, an injection pipe is arranged at the positions of the discharge ports in a communicated mode, an inner mold body is respectively fixedly arranged on the upper surface of the base on the two sides of the injection groove, an outer mold body is respectively movably arranged on the upper surface of the base on the outer side of the inner mold body, the injection ports are respectively formed in the inner side of the inner mold body at equal intervals, one end of the injection pipe, deviating from the injection groove, is arranged in a communicated mode with the injection ports, and a notch ring is fixedly arranged on the inner wall of the outer mold body on one side opposite to the adjacent injection ports. The utility model solves the problem of lower production efficiency of the battery sealing ring.

Description

Battery sealing washer forming die

Technical Field

The utility model relates to the technical field of sealing ring forming dies, in particular to a battery sealing ring forming die.

Background

Button cells are also called button cells, which are cells with a large external dimension like a small button, and generally have a larger diameter and a thinner thickness (compared with columnar cells such as 5 AA cells in the market). A sealing ring is required to be arranged in the button cell, so that the tightness of the interior of the button cell is improved.

Button cells are generally flat cylindrical structures, and are suitable for various electronic instruments, clocks and the like because of the tiny size. Traditional button cell leakproofness and shock resistance are relatively poor, and the laminating is placed in the battery jar, and the inside electrolyte of long-time use in-process makes easily reveal, and then corrodes the contact shell fragment of battery, and then when the preparation of button cell sealing washer, need use the mould to treat the sealing washer of pouring and mould to make button cell sealing washer injection moulding, however, the mould of present use only can make a sealing washer once when using, leads to production efficiency low then, consequently needs a battery sealing washer forming die to solve above-mentioned problem.

Disclosure of Invention

The utility model aims to provide a battery sealing ring forming die which has the advantage of improving the production efficiency of a battery sealing ring and solves the problem of lower production efficiency of the battery sealing ring.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a battery sealing washer forming die, includes the base, base upper surface fixed mounting has the injecting groove, the bin outlet has been seted up to injecting groove both sides equidistance respectively, and the feeding pipe is installed in bin outlet department intercommunication, the base upper surface of injecting groove both sides is fixed mounting respectively has the centre form body, the base upper surface in the centre form body outside is movable mounting respectively has the external mold body.

When the battery sealing ring forming die is used, the heating device body is placed in the injection groove, the outer die body is movably inserted into two sides of the injection groove, a hole is reserved on one side, opposite to the inner die body, of the outer die body, at the moment, liquefied plastic is injected into the injection channel through the injection nozzle, flows into one side, opposite to the inner die body and the outer die body, of the liquefied plastic through the injection pipe, dents appear on the formed sealing ring under the action of the notch ring, after the formed sealing ring is cooled, the outer die body is taken down from the injection groove, and therefore the formed sealing ring is taken out.

Preferably, the outer side of the upper surface of the base is turned upwards and is in contact with the outer wall of the outer die body but is not fixedly connected with the outer wall of the outer die body.

Preferably, a material injection channel is arranged in the middle of the interior of the material injection channel, and the material injection channels at the front end and the rear end of the material injection channel are respectively grooved and embedded with a heating device body.

Preferably, the material injecting channel is communicated with the material discharging opening, and a material injecting nozzle is arranged on the top of the material injecting groove above the material injecting channel in a threaded manner.

Preferably, the material injection openings are formed in the inner side of the inner die body at equal intervals, one end of the material injection pipe, deviating from the material injection groove, is communicated with the material injection openings, and a notch ring is fixedly mounted on the inner wall of the outer die body on the opposite side of the adjacent material injection opening.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the injection groove is arranged, the inner mold body is respectively and fixedly arranged at two sides of the injection groove, meanwhile, the outer mold body is arranged at the outer side of the inner mold body, and the outer mold body is movably inserted into the injection groove at the outer side of the inner mold body, so that the battery sealing ring is formed at the opposite side of the inner mold body and the outer mold body through injecting liquid plastic into the opposite side of the inner mold body and the outer mold body, and meanwhile, the inner side of the outer mold body is provided with the notch ring, so that an annular groove appears on the formed battery sealing ring, and the formed sealing ring can be disconnected through the annular groove, so that a plurality of sealing rings are formed through single injection molding, and the effect of improving the production efficiency of the battery sealing ring is achieved.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

fig. 3 is a schematic top view of the present utility model.

In the figure: 1. a base; 2. an outer mold body; 3. a material injection port; 4. an inner mold body; 5. a material injection groove; 6. a heating device body; 7. a material injection channel; 8. a material injection nozzle; 9. a material injection pipe; 10. a slit ring; 11. and a discharge port.

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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples

As shown in fig. 1, 2 and 3, one embodiment of the present utility model provides: the battery sealing ring forming die comprises a base 1, wherein the outer side of the upper surface of the base 1 is turned upwards and is in contact with the outer wall of an outer die body 2 but not fixedly connected with the outer wall. The upper surface fixed mounting of base 1 has annotates silo 5, annotates the silo 5 inside centre and has seted up annotates material passageway 7, annotates material passageway 7 and the installation of bin outlet 11 intercommunication, annotates the silo 5 top trompil and screw thread above the material passageway 7 and install annotates material mouth 8. The material injecting grooves 5 at the front end and the rear end of the material injecting channel 7 are respectively grooved and embedded with a heating device body 6. By the arrangement of the heating device body 6, the liquid plastic entering the material injection channel 7 can be kept at a high temperature.

Discharge openings 11 are respectively formed in the two sides of the material injection groove 5 at equal intervals, a material injection pipe 9 is installed at the positions of the discharge openings 11 in a communicating mode, an inner die body 4 is respectively and fixedly installed on the upper surfaces of the bases 1 on the two sides of the material injection groove 5, and an outer die body 2 is respectively and movably installed on the upper surfaces of the bases 1 on the outer side of the inner die body 4. The material injection opening 3 has been seted up to the inboard equidistance of centre form body 4, and the material injection pipe 9 deviates from the one end and the material injection opening 3 intercommunication installation of material injection groove 5, and fixed mounting has notch ring 10 on the external mold body 2 inner wall of adjacent material injection opening 3 opposite side. Through setting up the injection groove 5 to at injection groove 5 both sides fixed mounting respectively there is interior mould body 4, set up external mold body 2 in the interior mould body 4 outside simultaneously, through making external mold body 2 activity cartridge on the injection groove 5 in the interior mould body 4 outside, thereby through injecting liquid plastics to the relative one side of interior mould body 4 and external mold body 2, thereby make battery seal circle shaping in the relative one side of interior mould body 4 and external mold body 2, simultaneously, owing to be provided with notch ring 10 in external mold body 2 inboard, thereby make the annular groove appear on the fashioned battery seal circle, can carry out the disconnection operation to fashioned sealing washer through the annular groove, thereby realize a plurality of sealing washer of single injection moulding, and reached the effect that improves battery seal circle production efficiency.

When the sealing ring is used, the heating device body 6 is placed in the injection groove 5, the outer die body 2 is movably inserted at two sides of the injection groove 5, a hole is reserved on one side of the inner die body 4 opposite to the outer die body 2, at the moment, liquefied plastic is injected into the injection channel 7 through the injection nozzle 8, the liquefied plastic flows into one side of the inner die body 4 opposite to the outer die body 2 through the injection pipe 9, dents are formed on the formed sealing ring under the action of the notch ring 10, and after the formed sealing ring is cooled, the outer die body 2 is taken down from the injection groove 5, so that the formed sealing ring is taken out.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims

1. The utility model provides a battery sealing washer forming die, includes base (1), its characterized in that: the novel plastic injection molding machine is characterized in that an injection groove (5) is fixedly arranged on the upper surface of the base (1), discharge ports (11) are respectively formed in two sides of the injection groove (5) at equal intervals, injection pipes (9) are arranged at the positions of the discharge ports (11) in a communicating mode, an inner mold body (4) is respectively fixedly arranged on the upper surface of the base (1) on two sides of the injection groove (5), and an outer mold body (2) is respectively movably arranged on the upper surface of the base (1) on the outer side of the inner mold body (4).

2. The battery seal ring molding die as defined in claim 1, wherein: the outer side of the upper surface of the base (1) is turned upwards and is in contact with the outer wall of the outer die body (2) but is not fixedly connected with the outer wall of the outer die body.

3. The battery seal ring molding die as defined in claim 1, wherein: the material injection device is characterized in that a material injection channel (7) is formed in the middle of the inside of the material injection channel (5), and the material injection channels (5) at the front end and the rear end of the material injection channel (7) are respectively grooved and embedded with a heating device body (6).

4. A battery seal ring molding die as defined in claim 3, wherein: the material injection channel (7) is communicated with the material discharge opening (11), and a material injection nozzle (8) is arranged on the top of the material injection groove (5) above the material injection channel (7) in a threaded manner.

5. The battery seal ring molding die as defined in claim 1, wherein: the inner side equidistance of interior mould body (4) has been seted up annotates material mouth (3), and the one end that annotates material pipe (9) and deviate from annotate silo (5) is installed with annotating material mouth (3) intercommunication, and fixed mounting has notch ring (10) on the external mold body (2) inner wall of the relative one side of adjacent notes material mouth (3).