CN218256478U

CN218256478U - Battery plastic shell injection mold convenient to overhaul

Info

Publication number: CN218256478U
Application number: CN202222527931.XU
Authority: CN
Inventors: 韩峰; 尹明成; 朱程程; 严勇康; 胡丹莉
Original assignee: Zhejiang Tianneng Jinggong Technology Co ltd
Current assignee: Zhejiang Tianneng Jinggong Technology Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-01-10
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses a battery moulds shell injection mold convenient to overhaul relates to the battery and moulds shell production technical field. The utility model comprises an injection top mould, wherein a first injection cavity is arranged inside the injection top mould, and an injection pipeline communicated with the first injection cavity is at least arranged on the side surface of the injection top mould; the injection bottom die is internally provided with a second injection cavity corresponding to the first injection cavity; the movable blocks are detachably arranged on the inner wall of the injection top mold; a sealed cavity is formed among the movable block, the injection top die and the injection bottom die, and a battery plastic shell body is formed in the sealed cavity through injection molding; the power assembly is installed with the injection top die and drives the injection top die to lift; the top of the injection top die is provided with a plurality of pairs of positioning holes. The utility model discloses an effect of moulding plastics top mould, the die block of moulding plastics, movable block and power component has solved current injection mold and has been difficult to the quick problem of overhauing and changing when the emergence problem.

Description

Battery plastic shell injection mold convenient to overhaul

Technical Field

The utility model belongs to the technical field of the battery moulds shell production, especially relate to a battery moulds shell injection mold convenient to overhaul.

Background

An injection mold is a tool for producing plastic products and also a tool for giving the plastic products complete structure and precise dimensions. Injection molding is a processing method used in the production of parts, and specifically refers to injecting heated and melted plastic into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification.

The patent with the application number of CN202110735741.4 discloses an injection mold, a demolding system and a demolding method for a battery plastic shell, and relates to the technical field of battery plastic shell production. In the present invention: a demolding ejector rod is arranged on the injection static mold, the upper side surface of the injection movable mold faces the injection static mold, the upper side surface of the injection movable mold is a smooth surface, and a main power device for driving the injection movable mold to lift is arranged on the lower side of the injection movable mold; a demoulding sensing device for sensing and detecting the demoulding state of the battery plastic shell and a transverse blowing mechanism for blowing away the battery plastic shell are arranged on one side of the lifting path area of the injection molding movable mould; the opposite side of the movable mould of moulding plastics disposes the transmission band, is provided with between transmission band and the movable mould of moulding plastics to be used for the auxiliary battery to mould the shell and drop balanced vertical detection complementary unit. The injection molding operation of battery can be realized really to above-mentioned patent, nevertheless because its mould formula structure as an organic whole leads to the mould to be difficult to quick when the emergence problem overhauls and change, often needs directly to change a brand-new mould, and the cost is higher.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shell injection mold is moulded to battery convenient to overhaul, through the effect of moulding plastics top mould, mould plastics die block, movable block and power component, solved current injection mold and be difficult to the quick problem of overhauing and changing when the emergence problem.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a battery plastic shell injection mold convenient to overhaul, which comprises an injection top mold, wherein a first injection cavity is arranged inside the injection top mold, and an injection pipeline communicated with the first injection cavity is at least arranged on the side surface of the injection top mold; the injection bottom die is internally provided with a second injection cavity corresponding to the first injection cavity; the movable blocks are detachably arranged on the inner wall of the injection top mold; a sealed cavity is formed among the movable block, the injection top die and the injection bottom die, and a battery plastic shell body is formed in the sealed cavity through injection molding; and the power component is installed with the injection molding top die and drives the injection molding top die to lift.

As a preferred technical scheme of the utility model, a plurality of pairs of positioning holes are arranged at the top of the injection top die; and a positioning column matched with the positioning hole is fixed at the top of the movable block and is matched with a fixing piece.

As an optimized technical scheme of the utility model, the movable block is the inner chamber complex rectangle piece that forms with the battery shell body inside baffle.

As a preferred technical scheme of the utility model, a plurality of pairs of air vents have been seted up at the top mould top of moulding plastics, and are adjacent gap and air vent intercommunication that form between the movable block.

As a preferred technical solution of the present invention, the power assembly includes a plurality of telescopic rods fixed on the bottom plate; the telescopic end of the telescopic rod is fixed with a connecting plate on the side face of the injection top die.

As a preferred technical scheme of the utility model, a rectangular positioning groove is concavely formed at the bottom opening of the injection top die; and a rectangular positioning table matched with the rectangular positioning groove is formed at the top of the injection bottom die.

As a preferred technical scheme of the utility model, a plurality of fixing holes are arranged on the inner top wall of the rectangular positioning groove; and a fixing column matched with the fixing hole is fixed at the top of the rectangular positioning table.

As a preferred technical scheme of the utility model, a plurality of auxiliary injection molding holes for injection molding are formed at the bottom of the injection molding bottom die and connected with auxiliary injection molding pipelines; and a support pillar is fixed at the bottom of the injection bottom die.

The utility model discloses following beneficial effect has:

1. the utility model has the advantages that the movable block is detachably arranged on the inner wall of the injection top die, so that the subsequent maintenance operation is convenient, the movable block is convenient to disassemble for maintenance and replacement, a complete new die is not required to be replaced, and the cost is low; through the movable block top be fixed with locating hole complex reference column to the cooperation mounting is through inserting the movable block in the reference column, fixes a position the movable block fast, then through screwing up the mounting, thereby will mould plastics the top mould and be fixed with the movable block.

2. The utility model discloses a top mould both sides of moulding plastics set up a plurality of pipelines of moulding plastics to and set up supplementary hole of moulding plastics bottom the die block of moulding plastics, improve the efficiency of operation.

3. The utility model discloses a rectangle location bench top portion be fixed with fixed orifices complex fixed column, the fixed orifices cooperation of roof in fixed column and the rectangle constant head tank to further will mould plastics the top mould and mould plastics die block location fit, it is more accurate.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the battery plastic case injection mold convenient for maintenance of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic view of the internal structure of the injection top mold;

FIG. 5 is a schematic structural view of an injection mold base;

FIG. 6 is a schematic diagram of the injection bottom mold and the battery plastic case body;

FIG. 7 is a schematic view of the installation of the injection top mold and the movable block;

in the drawings, the reference numbers indicate the following list of parts:

1-injection molding top die, 2-injection molding bottom die, 3-movable block, 4-battery plastic shell body, 5-power assembly, 101-first injection molding cavity, 102-injection molding pipeline, 103-positioning hole, 104-vent hole, 105-connecting plate, 106-rectangular positioning groove, 201-second injection molding cavity, 202-rectangular positioning table, 203-fixing column, 204-auxiliary injection molding hole, 205-supporting column, 301-positioning column, 302-fixing piece and 501-telescopic rod.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1, the utility model relates to a battery plastic case injection mold convenient to overhaul, which comprises an injection top mold 1, wherein a first injection cavity 101 is arranged inside the injection top mold 1, and a pair of injection pipelines 102 communicated with the first injection cavity 101 are respectively arranged on two side surfaces of the injection top mold 1, when the injection top mold 1 and an injection bottom mold 2 are matched for sealing, the injection molding operation is carried out in the injection top mold 1 through the injection pipelines 102, a plurality of injection pipelines 102 are arranged, and the operation efficiency is improved; the injection molding bottom die 2 is provided with a second injection molding cavity 201 corresponding to the first injection molding cavity 101, a sealed cavity is formed among the first injection molding cavity 101, the movable block 3 and the second injection molding cavity 201, and a battery plastic shell body 4 is formed by injection molding in the sealed cavity; the movable blocks 3 are detachably arranged on the inner wall of the injection top mold 1, so that subsequent maintenance operation is facilitated, the movable blocks 3 are conveniently detached for maintenance and replacement, and a complete new mold does not need to be replaced; a sealed cavity is formed among the movable block 3, the injection top die 1 and the injection bottom die 2, and a battery plastic shell body 4 is formed in the sealed cavity through injection molding, wherein the battery plastic shell body 4 is a storage battery shell structure with a plurality of partition plates inside; and the power component 5 is mounted with the injection top die 1 and drives the injection top die 1 to lift, so that die assembly and die opening are carried out.

Referring to fig. 7, the top of the injection top mold 1 is provided with 4 pairs of positioning holes 103; the top of the movable block 3 is fixedly provided with a positioning column 301 matched with the positioning hole 103 and a fixing piece 302, when the injection molding top die 1 is installed, the movable block 3 is quickly positioned by inserting the movable block 3 into the positioning column 301, and then the fixing piece 302 is screwed down, so that the injection molding top die 1 and the movable block 3 are fixed; a threaded section is arranged at the upper part of the positioning column 301, and the fixing piece 302 is of a nut structure matched with the threaded section; the movable block 3 is a rectangular block matched with an inner cavity formed by the inner partition board of the battery plastic shell body 4, so that the battery plastic shell body 4 is convenient to form.

Referring to fig. 1, the power assembly 5 includes a plurality of sets of telescopic rods 501 fixed on the bottom plate 6; the flexible end of telescopic link 501 is fixed with the connecting plate 105 of moulding plastics top mould 1 side, will mould plastics top mould 1 and mould plastics die block 2 location fit through the contraction of telescopic link 501 and form seal chamber, the subsequent operation of moulding plastics of being convenient for, when moulding plastics when accomplishing, will mould plastics top mould 1 jack-up through the extension of telescopic link 501, then will mould plastics the good battery through fixture or arm and mould the shell body 4 and take away.

Example two

On the basis of the first embodiment, please refer to fig. 1, the top of the injection top mold 1 is provided with a plurality of pairs of vent holes 104, and the gap formed between adjacent movable blocks 3 is communicated with the vent holes 104, when the plastic case body 4 of the battery is injection molded, air inside the plastic case body is evacuated through the vent holes 104; the bottom of the injection bottom die 2 is provided with a plurality of auxiliary injection molding holes 204 for injection molding and is connected with an auxiliary injection molding pipeline, so that injection molding operation can be performed on the sealed cavity through the auxiliary injection molding pipeline and the auxiliary injection molding holes 204, and the injection molding efficiency is improved; and a support column 205 is fixed at the bottom of the injection bottom die 2 and used for supporting the injection bottom die 2.

Referring to fig. 4, a rectangular positioning groove 106 is formed at the bottom opening of the injection top mold 1; a rectangular positioning table 202 matched with the rectangular positioning groove 106 is formed at the top of the injection bottom mold 2, the injection top mold 1 is driven to descend through the telescopic rod 501, and the rectangular positioning groove 106 of the injection top mold 1 and the rectangular positioning table 202 form a sealed cavity, so that the battery plastic shell body 4 can be conveniently formed in the injection bottom mold by injection; a plurality of fixing holes are formed in the inner top wall of the rectangular positioning groove 106; rectangle location platform 202 top be fixed with fixed orifices complex fixed column 203, when telescopic link 501 drives the top mould 1 of moulding plastics and drops, the fixed column 203 cooperates with the fixed orifices of roof in the rectangle constant head tank 106 to further will mould plastics

top mould

1 and 2 location coordination of the die block of moulding plastics, more accurate.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments 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 invention and its practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a battery moulds shell injection mold convenient to overhaul which characterized in that includes:

the injection molding top die (1), wherein a first injection molding cavity (101) is arranged inside the injection molding top die (1), and an injection molding pipeline (102) communicated with the first injection molding cavity (101) is at least arranged on the side surface of the injection molding top die (1);

the injection bottom die (2) is internally provided with a second injection cavity (201) corresponding to the first injection cavity (101);

the movable blocks (3) are detachably mounted on the inner wall of the injection top mold (1); a sealed cavity is formed among the movable block (3), the injection top die (1) and the injection bottom die (2), and a battery plastic shell body (4) is formed in the sealed cavity through injection molding;

and the power assembly (5) is installed with the injection top die (1) and drives the injection top die (1) to lift.

2. The battery plastic case injection mold convenient to overhaul as claimed in claim 1, wherein the top of the injection top mold (1) is provided with a plurality of pairs of positioning holes (103);

the top of the movable block (3) is fixed with a positioning column (301) matched with the positioning hole (103) and is matched with a fixing piece (302).

3. The battery plastic case injection mold convenient to overhaul according to claim 2, wherein the movable block (3) is a rectangular block matched with an inner cavity formed by a partition plate inside the battery plastic case body (4).

4. The battery plastic case injection mold convenient to overhaul as claimed in claim 1, wherein a plurality of pairs of vent holes (104) are formed in the top of the injection top mold (1), and a gap formed between adjacent movable blocks (3) is communicated with the vent holes (104).

5. The battery plastic case injection mold convenient to overhaul as claimed in claim 1, wherein the power assembly (5) comprises a plurality of telescopic rods (501) fixed on a bottom plate (6); the telescopic end of the telescopic rod (501) is fixed with the connecting plate (105) on the side surface of the injection top die (1).

6. An easy-to-repair battery plastic case injection mold according to claim 1, wherein a rectangular positioning groove (106) is concavely formed at the bottom opening of the injection top mold (1);

and a rectangular positioning table (202) matched with the rectangular positioning groove (106) is formed at the top of the injection bottom die (2).

7. The battery plastic case injection mold convenient to overhaul as claimed in claim 6, wherein the inner top wall of the rectangular positioning groove (106) is provided with a plurality of fixing holes;

and a fixing column (203) matched with the fixing hole is fixed at the top of the rectangular positioning table (202).

8. The battery plastic case injection mold convenient to overhaul as claimed in claim 1, wherein the bottom of the injection bottom mold (2) is provided with a plurality of auxiliary injection holes (204) for injection molding and is connected with an auxiliary injection pipeline; and a support pillar (205) is fixed at the bottom of the injection bottom die (2).