CN219505333U - Injection molding tool mold for battery cover plate - Google Patents

Abstract

The utility model discloses an injection tool die for a battery cover plate, and relates to the technical field of injection dies. The hot runner system and the ejection system are arranged in the die body, and the die body sequentially comprises a panel, a hot runner plate, a fixed die, a movable die, a Fang Dingzhen panel, a thimble bottom plate and a bottom plate from top to bottom; the opposite inner surfaces of the fixed die and the movable die are respectively provided with a forming die core for injection molding products side by side; the hot runner system is positioned inside the hot runner plate and the fixed die; the ejection system is positioned in the ejector pin panel, the ejector pin bottom plate and the movable die. The groove molds of the products are arranged side by side, the space of the injection molding machine (400 tons) is fully utilized, the arrangement is reasonable and compact, the number of layout holes is maximized, and the number of the products is increased. The tool die is simple in structure, reasonable in layout, simple and convenient to process, and stable and rapid in production injection molding. The injection molding production efficiency and the product cost are greatly improved.

Description

Injection molding tool mold for battery cover plate

Technical Field

The utility model belongs to the technical field of injection molds, and particularly relates to an injection tool mold for a battery cover plate.

Background

The battery cover plate is an important component of the storage battery, and the preparation method is to use an injection tool die to carry out injection molding process forming on an injection molding machine. The molding mode is as follows: and injecting the heated and melted material into a cavity of the mold core, cooling, separating the finished product, and demolding. The production cost and the production efficiency of the battery case cover plate are greatly affected by the injection tooling die.

At present, a battery cover plate in the prior art is usually produced by adopting a single parting surface injection mold, and only a small amount of products can be produced at one time by opening and closing the mold of an injection molding machine, so that the problems of low production efficiency and insufficient productivity are caused. Therefore, when the single-parting-surface injection mold is produced, a novel battery cover plate injection tool mold is researched so as to solve the problem of insufficient productivity.

Disclosure of Invention

The utility model aims to provide an injection tool die for a battery cover plate, which is composed of a hot runner system, a fixed die core, a movable die, a fixed die core, an ejector plate, square iron and an ejector pin and aims to solve the problem of insufficient productivity in the background technology.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a battery cover plate injection tool die which comprises a die body, a hot runner system and an ejection system, wherein the hot runner system and the ejection system are positioned in the die body, and the die body sequentially comprises a panel, a hot runner plate, a fixed die, a movable die, a Fang Dingzhen panel, an ejector pin bottom plate and a bottom plate from top to bottom; the opposite inner surfaces of the fixed die and the movable die are respectively provided with a forming die core for injection molding products side by side; the hot runner system is positioned inside the hot runner plate and the fixed die; the ejection system is positioned in the ejector pin panel, the ejector pin bottom plate and the movable die.

As a preferable technical scheme of the utility model, square irons are arranged on both sides of the thimble panel and the thimble bottom plate.

As a preferable technical scheme of the utility model, the middle part of the panel is provided with a glue inlet.

As a preferable technical scheme of the utility model, the hot runner system comprises a main runner communicated with the glue inlet and a plurality of sub-runners communicated with the main runner, and the tail ends of the sub-runners are provided with hot nozzles.

As a preferable technical scheme of the utility model, the surface of the movable mold core is provided with a plurality of product mold grooves and glue flow ports, and the glue flow ports are communicated with the hot nozzle.

As a preferable technical scheme of the utility model, the product mold grooves are twelve groups in total, are arranged horizontally and vertically and are arranged on the upper surface of the forming mold core side by side, and the glue flowing port is positioned between two product mold grooves in the same group and is communicated with the product mold grooves.

As a preferable technical scheme of the utility model, the ejection system comprises a rod ejection hole, a support column and a thimble, wherein the upper end of the thimble is inserted into the movable mould.

The utility model has the following beneficial effects:

the groove molds of the products are arranged side by side, the space of the injection molding machine (400 tons) is fully utilized, the arrangement is reasonable and compact, the number of layout holes is maximized, and the number of the products is increased. The tool die is simple in structure, reasonable in layout, simple and convenient to process, and stable and rapid in production injection molding. The injection molding production efficiency and the product cost are greatly improved.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

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

FIG. 3 is a perspective view of a movable mold according to the present utility model;

FIG. 4 is a schematic view of the internal structure of the present utility model;

in the drawings, the list of components represented by the various numbers is as follows:

1-panel, 11-glue inlet, 12-main runner, 13-sub runner and 14-hot runner system; 2-a hot runner plate; 3-fixed die, 31-fixed die core; 4-movable mould, 41-product mould groove, 42-runner glue mouth, 43-hot nozzle and 44-movable mould core; 5-square iron; 7-thimble panel; 7-thimble bottom plate; 8-a bottom plate; 9-thimble, 91-rod hole, 92-support column.

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 understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1-4: the utility model provides a battery cover plate injection tool die which comprises a die body, a hot runner system and an ejection system, wherein the hot runner system and the ejection system are positioned in the die body, and the die body sequentially comprises a panel 1, a hot runner plate 2, a fixed die 3, a movable die 4, an ejector pin panel 6, an ejector pin bottom plate 7 and a bottom plate 8 from top to bottom; the opposite inner surfaces of the fixed die 3 and the movable die 4 are respectively provided with a forming die core for injection molding products side by side, and the forming die cores comprise a fixed die core 31 and a movable die core 44; the hot runner system 14 is positioned inside the hot runner plate 2 and the fixed die 3; the ejection system is positioned inside the ejector pin panel 6, the ejector pin bottom plate 7 and the movable die 4.

The utility model comprises a molding mold core, a fixed mold, a movable mold, a hot runner system and an ejection system, wherein the fixed mold and the movable mold are arranged side by side; the opposite inner surfaces of the fixed die and the movable die are provided with forming die cores. The products are arranged side by side, the space of the injection molding machine (400 tons) is fully utilized, the arrangement is reasonable and compact, the number of holes is maximized, and the number of the products is increased. The tool die is simple in structure, reasonable in layout, simple and convenient to process, and stable and rapid in production injection molding. The injection molding production efficiency and the product cost are greatly improved.

As shown in fig. 3 and 4: square irons 5 are arranged on two sides of the thimble panel 6 and the thimble bottom plate 7.

The middle part of the panel 1 is provided with a glue inlet 11. The hot runner system 14 comprises a main runner 12 communicated with the glue inlet 11 and a plurality of sub-runners 13 communicated with the main runner 12, and a hot nozzle 43 is arranged at the tail end of the sub-runner 13. The surface of the movable mold core 44 is provided with a plurality of product mold grooves 41 and a glue flow port 42, and the glue flow port 42 is communicated with the hot nozzle 43. The product mould grooves 41 are twelve groups in total, are arranged on the upper surface of the forming mould core in a transverse and vertical side-by-side mode, and the glue flow ports 42 are positioned between the two product mould grooves 41 in the same group and are communicated with the product mould grooves 41. The ejection system comprises a rod ejection hole 91, a support column 92 and a thimble 9, wherein the upper end of the thimble 9 is inserted into the movable die 4. The tooling die adopts 1-out 24-row arrangement, the specific arrangement is 4*6 (namely transverse 4-vertical 6), the products adopt side-by-side arrangement, the arrangement is reasonable and compact, the processing is convenient and quick, and the manufacturing period and the cost of the tooling die are effectively reduced. The glue feeding mode adopts 12-point open type hot nozzle to turn into latent glue feeding, namely 2 products share one hot nozzle point and then glue is fed through a latent rear die. The tool die is ejected by a rear die ejector pin.

The die of the utility model acts:

the utility model relates to a novel structure for producing an injection molding tool die, which is characterized in that when the tool die is used for injecting glue, a heated and melted material is injected into a die core from a glue inlet, as shown in fig. 4: the sizing material flows from the main runner 12 to the split runner 13, a molding mold core is injected at a runner sizing opening 42, when the sizing material injection into the molding mold core is completed, the fixed mold 3 is separated from the movable mold 4 after the sizing material is cooled; when the movable die 4 is far away from the fixed die 3, then the injection molding machine moves the ejector pin 9 plate upwards by using the ejector pin, and the ejector pin 9 and the ejector pin plate move simultaneously, so that ejector pin ejection products are realized, and when the ejector pin plate touches the movable die, the movement is stopped. At this time, the product is separated from the movable mold core, and the product is taken away by the standby manipulator, so that the 24-cavity battery cover plate can be formed by one-time glue injection. The utilization rate of the injection molding machine and the production efficiency of the battery cover plate are effectively improved, and the battery cover plate has higher market application value.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (7)

1. The utility model provides a battery cover plate injection molding frock mould, includes the mould body to and be located the inside hot runner system of mould body and ejecting system, its characterized in that:

the die body sequentially comprises a panel (1), a hot runner plate (2), a fixed die (3), a movable die (4), a thimble panel (6), a thimble bottom plate (7) and a bottom plate (8) from top to bottom;

the fixed die (3) and the movable die (4) are provided with forming die cores for injection products side by side on the opposite inner surfaces, and each forming die core comprises a fixed die core (31) and a movable die core (44);

the hot runner system is positioned inside the hot runner plate (2) and the fixed die (3);

the ejection system is positioned in the ejector pin panel (6), the ejector pin bottom plate (7) and the movable die (4).

2. The battery cover plate injection molding tool mold according to claim 1, wherein square irons (5) are arranged on two sides of the thimble panel (6) and the thimble bottom plate (7).

3. The battery cover plate injection molding tool mold according to claim 1, wherein a glue inlet (11) is formed in the middle of the panel (1).

4. A battery cover plate injection molding tool mold according to claim 3, wherein the hot runner system comprises a main runner (12) communicated with the glue inlet (11), and a plurality of sub-runners (13) communicated with the main runner (12), and a hot nozzle (43) is arranged at the tail end of the sub-runner (13).

5. The battery cover plate injection molding tool mold according to claim 4, wherein a plurality of product mold grooves (41) and glue flow ports (42) are formed in the surface of the movable mold core (44), and the glue flow ports (42) are communicated with the hot nozzle (43).

6. The battery cover plate injection molding tool mold according to claim 5, wherein the product mold cavities (41) are twelve groups in total, are arranged on the upper surface of the molding mold core in a horizontal-vertical side-by-side manner, and the glue gate opening (42) is positioned between two product mold cavities (41) in the same group and is communicated with the product mold cavities (41).

7. The battery cover plate injection molding tool mold according to claim 1, wherein the ejection system comprises a rod ejection hole (91), a support column (92) and a thimble (9), and the upper end of the thimble (9) is inserted into the movable mold (4).