CN220808346U - Front mould, mould assembly and production equipment for producing battery cover - Google Patents

Abstract

The application provides a front mould for producing a battery cover, a mould assembly and production equipment. The front mould for producing the battery cover is provided with an injection molding groove, the front mould is used for being abutted with the rear mould to form an injection molding cavity, the front mould is provided with a sliding through hole, the sliding through hole is communicated with the injection molding groove, the front mould is provided with a slide lug and a slide connecting piece, the slide connecting piece comprises a sliding part and an abutting part, the abutting part is convexly arranged on the sliding part, the sliding part is connected with the slide lug, the sliding part is arranged in the sliding through hole and is in sliding connection with the front mould, and the abutting part is positioned at the outer side of the front mould; the front die is used for abutting against the rear die when the battery cover is formed, the row position protruding blocks are positioned in the injection cavity, the sliding part is positioned in the sliding through hole, and the abutting part abuts against the outer side wall of the front die; the sliding part is used for sliding away from the sliding through hole when the film is removed, so as to drive the row position lug to slide away from the injection molding groove through the sliding through hole, and the abutting part is separated from the outer side wall of the front mold. The front mold for producing the battery cover has higher injection molding precision.

Description

Front mould, mould assembly and production equipment for producing battery cover

Technical Field

The utility model relates to the technical field of dies, in particular to a front die for producing battery covers, a die assembly and production equipment.

Background

As shown in fig. 1 to 2, the side wall of the battery cover 20A is provided with a notch 11, and the notch 11 is provided with a notch groove 12.

As shown in fig. 3 to 4, a conventional mold for producing a battery cover is provided with a front mold, the front mold 21 is provided with a first sliding notch 22, the front mold is provided with a row position assembly 23, the row position assembly 23 comprises a row position projection 23a, a row position connecting piece 23b and a row position driving assembly 23c which are connected, the row position connecting piece 23b is convexly arranged on the row position projection 23a, and the row position connecting piece 23b is slidably arranged on the first sliding notch 22, so that the row position connecting piece 23b is exposed in the first sliding notch 22; when the mold is used for injection molding, the row position protruding block 23a is positioned in the injection molding cavity, the row position connecting piece 23b is positioned on the inner peripheral wall of the first sliding notch 22 and is abutted to the rear mold, and the row position connecting piece 23b is convexly arranged on the row position protruding block 23a, so that the row position connecting piece 23b covers the extending slot 12 and the side wall of the extending part 11, thereby forming the step 17, and the injection molding precision of the battery cover 20A is lower.

Disclosure of utility model

The utility model aims to overcome the defects in the prior art and provides a front die, a die assembly and production equipment for producing battery covers, wherein the front die, the die assembly and the production equipment are high in injection molding precision.

The aim of the utility model is realized by the following technical scheme:

A front mould for producing battery covers, wherein an injection molding groove is formed in the front mould, the front mould is used for being abutted with a rear mould to form an injection molding cavity, a sliding through hole is formed in the front mould, the sliding through hole is communicated with the injection molding groove, the front mould is provided with a slide lug and a slide connecting piece, the slide connecting piece comprises a sliding part and an abutting part, the abutting part is convexly arranged on the sliding part, the sliding part is connected with the slide lug, the sliding part is positioned in the sliding through hole and is in sliding connection with the front mould, and the abutting part is positioned at the outer side of the front mould; the front die is used for abutting against the rear die when the battery cover is formed, the row position protruding blocks are positioned in the injection cavity, the sliding parts are positioned in the sliding through holes, and the abutting parts are abutted against the outer side wall of the front die; the sliding part is used for sliding away from the sliding through hole when the film is removed, so as to drive the slide protruding block to slide away from the injection molding groove through the sliding through hole, and the abutting part is separated from the outer side wall of the front mold.

In one embodiment, the front mold comprises a first movable mold, a slide mechanism and a core pulling mold; the first movable die is used for movably abutting against the rear die to form an injection cavity, the sliding through hole is formed in the side wall of the first movable die, the abutting part is positioned at the outer side of the first movable die, and the abutting part is movably abutted against the side wall of the first movable die; a first sliding channel is formed in the side wall of the first movable die, a second sliding channel is formed in the abutting part, and the first sliding channel is communicated with the second sliding channel to form a guide pillar sliding channel; the line position protruding block and the line position connecting piece are both arranged on the line position mechanism, the line position mechanism is also provided with a line position driving assembly, and the power output end of the line position driving assembly is connected with the abutting part; the core-pulling die is arranged on one side, away from the rear die, of the first movable die, and is provided with a lateral guide pillar which is connected with the inner peripheral wall of the guide pillar sliding channel in a sliding manner; when the first movable die moves towards the direction approaching or separating from the core drawing die, the lateral guide pillar is connected with the line position connecting piece in a sliding mode.

In one embodiment, the slide mechanism further comprises a slide insert needle disposed on a side of the slide bump facing away from the slide connector.

In one embodiment, the axis of the slide insert pin is in the same direction as the direction of movement of the power output end of the slide drive assembly.

In one embodiment, the core pulling die is further provided with a positioning template, the positioning template is connected to the lateral guide post, and the positioning template is used for being connected with a fixed component of the beer machine.

In one embodiment, the first movable mold is provided with a front mold insert pin, and the front mold insert pin is inserted into the injection molding groove.

In one embodiment, the first movable mold is further provided with a forming lug, the forming lug is movably arranged in the injection molding groove, the first movable mold is provided with a sliding groove and a through hole communicated with the injection molding groove, the through hole is communicated with the sliding groove, and the forming lug penetrates through the through hole and is in sliding connection with the first movable mold; the core pulling die is further provided with a front die shovel base and a sliding block, the sliding block is arranged in the sliding groove in a sliding mode, the sliding block is fixedly connected to the forming convex block, the front die shovel base is connected to the positioning template, the sliding block is provided with a first sliding inclined hole, the first movable die is provided with a second sliding inclined hole communicated with the sliding groove, and the front die shovel base is arranged in the second sliding inclined hole and the first sliding inclined hole in a sliding mode; when the first movable die moves in a direction away from the positioning die plate, the front die shovel base slides relative to the second sliding inclined hole and the first sliding inclined hole respectively so as to drive the sliding block to move in a direction away from the injection cavity, and the forming protruding block slides away from the injection groove; when the first movable die moves towards the direction close to the positioning template, the front die shovel base slides relative to the second sliding inclined hole and the first sliding inclined hole respectively, so that the sliding block is driven to move towards the direction close to the injection molding cavity, and the molding protruding block is located in the injection molding groove.

In one embodiment, the row-position protruding block is provided with a penetrating through hole; and a perforation insert needle is arranged on one side of the positioning template, which is close to the first movable mould, and is penetrated in the penetrating through hole, and the perforation insert needle is used for forming a first perforation and a second perforation of the battery cover.

In one embodiment, a first sliding column is arranged on one side, close to the first movable die, of the positioning template, and the first sliding column penetrates through the first movable die and is in sliding connection with the first movable die.

A mold assembly comprising a rear mold and a front mold for producing a battery cover according to any of the above embodiments, the front mold being in contact with the rear mold.

The production equipment for producing the battery cover comprises a beer machine and the die assembly in the embodiment, wherein the beer machine is provided with a fixing assembly and a driving mechanism, the driving mechanism comprises a first driving assembly and a second driving assembly, the fixing assembly of the beer machine is connected with the positioning template, the power output end of the first driving assembly is connected with the connecting die, and the power output end of the second driving assembly is connected with the thimble template.

Compared with the prior art, the utility model has at least the following advantages:

The front mould for producing the battery cover is characterized in that the slide lug and the sliding part are both in sliding connection with the inner peripheral wall of the sliding through hole during injection molding of the mould, namely the sliding part is as high as the slide lug, so that the problem of section difference caused by the fact that the sliding part covers the extending part of the battery cover is avoided, and similarly, the abutting part is positioned on the outer side of the front mould, namely the side wall of the front mould separates the abutting part from the extending part of the battery cover, so that the problem of section difference caused by the fact that the abutting part abuts against the extending part of the battery cover is avoided, and the injection molding precision of the battery cover is further ensured.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of the structure of a battery cover;

FIG. 2 is a partial schematic view of the battery cover shown in FIG. 1;

fig. 3 is a schematic view showing the structure of a conventional front mold for producing a battery cover;

Fig. 4 is a partially enlarged view of a front mold for producing a battery cover shown in fig. 3 at a;

FIG. 5 is a schematic view of the battery cover of FIG. 1 from another perspective;

FIG. 6 is a schematic view of the battery cover of FIG. 1 from another perspective;

Fig. 7 is a schematic view showing the structure of a front mold for producing a battery cover according to an embodiment of the present utility model;

Fig. 8 is a partially enlarged view of a front mold for producing a battery cover shown in fig. 7 at B;

Fig. 9 is a cross-sectional view of a front mold for producing a battery cover shown in fig. 7;

Fig. 10 is a partially enlarged view of a front mold for producing a battery cover shown in fig. 9 at C;

fig. 11 is a cross-sectional view of a front mold for producing a battery cover shown in fig. 7;

fig. 12 is a schematic view showing the structure of a front mold for producing a battery cover according to still another embodiment of the present utility model;

fig. 13 is a partially enlarged view of a front mold for producing a battery cover shown in fig. 12 at D;

fig. 14 is a schematic view showing the structure of a front mold for producing a battery cover according to still another embodiment of the present utility model;

Fig. 15 is a schematic view showing the structure of a front mold for producing a battery cover according to still another embodiment of the present utility model;

Fig. 16 is a partial enlarged view of a front mold for producing a battery cover shown in fig. 15 at E;

FIG. 17 is a schematic view of a mold assembly according to an embodiment of the present utility model;

FIG. 18 is a schematic view of a mold assembly according to another embodiment of the present utility model;

FIG. 19 is a schematic view of a mold assembly according to yet another embodiment of the present utility model;

fig. 20 is a cross-sectional view of a mold assembly according to yet another embodiment of the present utility model.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 7 to 10, a front mold 10 for producing a battery cover according to an embodiment is formed with an injection molding groove 101, the front mold is used for being abutted against a rear mold 20 to form an injection molding cavity 201, the front mold is provided with a sliding through hole 102, the sliding through hole 102 is communicated with the injection molding groove 101, the front mold is provided with a row position protrusion 410 and a row position connecting piece 430, the row position connecting piece 430 comprises a sliding part 431 and an abutting part 432, the abutting part 432 is convexly arranged on the sliding part 431, the sliding part 431 is connected with the row position protrusion 410, the sliding part 431 is positioned in the sliding through hole 102 and is slidably connected with the front mold, and the abutting part 432 is positioned outside the front mold; the front mold is used for abutting against the rear mold 20 when the battery cover 20A is molded, the row position protruding block 410 is positioned in the injection molding cavity 201, the sliding part 431 is positioned in the sliding through hole 102, and the abutting part 432 abuts against the outer side wall of the front mold; the sliding portion 431 is configured to slide out of the sliding through hole 102 during demolding, so as to drive the row-position protrusion 410 to slide out of the injection molding groove 101 through the sliding through hole 102, and the abutting portion 432 is separated from the outer sidewall of the front mold.

In the front mold 10 for producing a battery cover, during injection molding of the mold assembly 10A, the slide protrusion 410 and the slide portion 431 are both slidably connected with the inner peripheral wall of the sliding through hole 102, that is, the slide portion 431 is equal to the slide protrusion 410, so that the problem of level difference caused by covering the slide portion 431 on the extending portion of the battery cover 20A is avoided, and similarly, the abutting portion 432 is located on the outer side of the front mold, that is, the side wall of the front mold separates the abutting portion 432 from the extending portion of the battery cover 20A, so that the problem of level difference caused by abutting the abutting portion 432 on the extending portion of the battery cover 20A is avoided, and further, the injection molding precision of the battery cover 20A is ensured.

Referring to fig. 3 to 4, for the conventional front mold, the slide connecting piece 23b abuts against the inner peripheral wall of the first sliding notch 22 and abuts against the rear mold, and the slide connecting piece 23b is convexly disposed on the slide protrusion 23a, so that the slide protrusion 23a easily slides relatively on the side wall of the rear mold during moving in a direction away from the injection cavity 201, and because a gap exists between the rear mold and the front mold, that is, the slide protrusion 23a easily wears the battery cover 20A during moving, thereby affecting the injection precision.

Referring to fig. 7 to 8, in the front mold of the present application, the slide protrusion 410 is slidably connected with the inner peripheral wall of the sliding through hole 102, so that the problem that the movement track of the slide protrusion 410 and the slide insert 420 is offset due to the movement of the slide protrusion 410 into the gap between the front mold and the rear mold 20 in the sliding process is avoided, and further the abrasion of the slide protrusion 410 to the extending slot 12 of the battery cover 20A is reduced, and the abrasion of the slide insert 420 to the slide insert hole 15 of the battery cover 20A is reduced, thereby ensuring the injection molding precision of the battery cover 20A.

Referring to fig. 9 to 10 and fig. 12 to 13, in one embodiment, the front mold includes a first movable mold 300, a slide mechanism 400 and a core-pulling mold 100; the first movable mold 300 is used for movably abutting against the rear mold 20 to form an injection cavity 201, the sliding through hole 102 is formed in the side wall of the first movable mold 300, the abutting part 432 is positioned at the outer side of the first movable mold 300, and the abutting part 432 movably abuts against the side wall of the first movable mold 300; the side wall of the first movable mould 300 is provided with a first sliding channel 301, the abutting part 432 is provided with a second sliding channel 402, and the first sliding channel 301 is communicated with the second sliding channel 402 to form a guide pillar sliding channel 103; the row position lug 410 and the row position connecting piece 430 are both arranged on the row position mechanism 400, the row position mechanism 400 is also provided with a row position driving assembly 440, and the power output end of the row position driving assembly 440 is connected with the abutting part 432; the core-pulling die 100 is arranged on one side of the first movable die 300, which is away from the rear die 20, the core-pulling die 100 is provided with a lateral guide pillar 120, and the lateral guide pillar 120 is connected with the inner peripheral wall of the guide pillar sliding channel 103 in a sliding manner; when the first movable die 300 moves toward or away from the mandrel 100, the lateral guide posts 120 are slidably coupled to the slide coupling 430. It will be appreciated that, during injection molding of the mold assembly 10A, the lateral guide posts 120 are disposed in the second sliding channel 402 to fix the row-position protrusions 410 in the injection molding cavity 201 to form the extension slots 12 of the battery cover 20A; after the injection molding is completed, the lateral guide posts 120 slide in the guide post sliding channels 103 of the row-position protruding blocks 410 until the lateral guide posts 120 are separated from the row-position protruding blocks 410, so that the power output end of the subsequent row-position driving assembly 440 drives the row-position protruding blocks 410 to move away from the injection molding cavity 201 until the row-position protruding blocks 410 leave the injection molding cavity 201, so that the row-position protruding blocks 410 leave the battery cover 20A, and the subsequent battery cover 20A is demolded.

Referring to fig. 9 to 10, in one embodiment, the row driving assembly 440 is an oil cylinder or a gas cylinder.

Referring to fig. 5 and fig. 7 to fig. 8, in one embodiment, the slider 400 further includes a slider 420, and the slider 420 is disposed on a side of the slider 410 facing away from the slider 430. It will be appreciated that the slide insert 420 is used to form the slide insert hole 15 of the battery cover 20A, and the slide insert 420 is disposed on the side of the slide protrusion 410 away from the slide connector 430, so that the slide insert 420 is blocked by the sliding through hole 102 when the power output end of the slide driving assembly 440 drives the slide protrusion 410 and the slide insert 420 to separate the slide protrusion 410 and the slide insert 420 from the injection cavity 201, so that the slide protrusion 410 and the slide insert 420 separate from the battery cover 20A, and the battery cover 20A is released.

Referring to fig. 7 to 8, in one embodiment, the axis of the slide insert 420 is in the same direction as the moving direction of the power output end of the slide driving assembly 440. It can be understood that the direction of the axis of the slide insert 420 is the same as the moving direction of the power output end of the slide driving assembly 440, so that the slide insert 420 is blocked by the sliding through hole 102 when the power output end of the slide driving assembly 440 drives the slide protrusion 410 and the slide insert 420 to separate the slide protrusion 410 and the slide insert 420 from the injection cavity 201, so that the slide protrusion 410 and the slide insert 420 separate from the battery cover 20A, and the battery cover 20A is then released.

Referring to fig. 9-10, in one embodiment, the core 100 is further provided with a positioning die plate 110, the positioning die plate 110 is connected to the lateral guide posts 120, and the positioning die plate 110 is used for connecting with a fixed component of the beer machine. It will be appreciated that the fixing component of the beer machine has a fixing effect on the positioning die plate 110 to immobilize the lateral guide post 120, while the first driving component of the beer machine drives the rear die 20 to move away from the positioning die plate 110, the first movable die 300 is abutted against the rear die 20 under the action of gravity, so that the first movable die 300 and the slide mechanism 400 also move away from the positioning die plate 110, and further the lateral guide post 120 slides relative to the inner peripheral wall of the guide post sliding channel 103 until the lateral guide post 120 is separated from the slide protrusion 410, so that the power output end of the subsequent slide driving component 440 drives the slide protrusion 410 to move away from the injection cavity 201 until the slide protrusion 410 is separated from the injection cavity 201, so that the slide protrusion 410 is separated from the battery cover 20A, and the subsequent battery cover 20A is demolded; and the first movable mold 300 and the second movable mold 600 are relatively fixed under the action of gravity so as to fix the battery cover 20A in the injection molding cavity 201, reduce damage to the battery cover 20A caused by the row position protruding block 410 and the row position insert pin 420 when the row position protruding block and the row position insert pin 420 are far away from the injection molding cavity 201, and further ensure quality of the battery cover 20A.

Referring to fig. 20, in one embodiment, the first movable mold 300 is provided with a front mold insert 130, and the front mold insert 130 is inserted into the injection molding groove 101 and the injection molding cavity 201. It can be appreciated that when the first movable mold is separated from the second movable mold, the injection cavity 201 is opened, and the battery cover is sleeved on the second movable mold and moves along with the second movable mold in a direction away from the positioning mold plate 110, so that the battery cover is separated from the front mold insert 130, and the injection cavity 201 further realizes demolding of the battery cover 20A.

Referring to fig. 3 and 11, in the conventional mold, a second sliding notch is formed in a front mold, the front mold is provided with a molding protrusion 310 and a sliding block 150, the sliding block 150 is convexly arranged on the molding protrusion 310, and the sliding block 150 is slidably arranged in the second sliding notch, so that the sliding block 150 is exposed in the second sliding notch; when the mold assembly 10A is molded, the molding protrusion 310 is located in the molding cavity 201, and the slider 150 is located on the inner peripheral wall of the second sliding notch and abuts against the rear mold 20, and since the slider 150 is convexly disposed on the molding protrusion 310, the slider 150 covers not only the notch 12 but also the side wall of the notch, thereby forming a step, and making the molding precision of the battery cover 20A lower. In order to avoid the problem that the step of the sliding block 150 abuts against the extension part during injection molding of the battery cover 20A, thereby reducing the injection molding precision, in one embodiment, the first movable mold 300 is further provided with a molding protrusion 310, the molding protrusion 310 is movably disposed in the injection molding groove 101, the first movable mold 300 is provided with a sliding groove 303 and a through hole 302 communicated with the injection molding groove 101, the through hole 302 is communicated with the sliding groove 303, and the molding protrusion 310 is disposed in the through hole 302 in a penetrating manner and is slidably connected with the first movable mold 300; the core-pulling die 100 is further provided with a front die shovel base 140 and a sliding block 150, the sliding block 150 is slidably arranged in the sliding groove 303, the sliding block 150 is fixedly connected to the forming convex block 310, the front die shovel base 140 is connected to the positioning die plate 110, the sliding block 150 is provided with a first sliding inclined hole 104, the first movable die 300 is provided with a second sliding inclined hole 304 communicated with the sliding groove 303, and the front die shovel base 140 is slidably arranged in the second sliding inclined hole 304 and the first sliding inclined hole 104; when the first movable mold 300 moves away from the positioning mold plate 110, the front mold shovel base 140 slides relative to the second sliding inclined hole 304 and the first sliding inclined hole 104, so as to drive the slide block 150 to move away from the injection cavity 201, so that the molding protrusion 310 slides away from the injection groove 101; when the first movable mold 300 moves in a direction approaching the positioning mold plate 110, the front mold shovel base 140 slides relative to the second sliding inclined hole 304 and the first sliding inclined hole 104, so as to drive the slider 150 to move in a direction approaching the injection cavity 201, so that the molding protrusion 310 is located in the injection groove 101. It will be appreciated that the shaped projections 310 are located within the injection cavity 201 as the mold assembly 10A is injection molded; after injection molding is finished, the fixing component of the beer machine has a fixing effect on the positioning template 110 so as to enable the front die shovel base 140 to be motionless, meanwhile, the first driving component of the beer machine drives the rear die 20 to move towards the direction away from the positioning template 110, the first movable die 300 is abutted against the rear die 20 under the action of gravity so as to enable the first movable die 300 and the sliding block 150 to move, and further the front die shovel base 140 guides the sliding block 150 to move along the inclined plane of the front die shovel base 140 until the sliding block 150 is separated from the injection molding cavity 201, so that the follow-up battery cover 20A is demolded; the sliding block 150 is located outside the through hole 302, that is, the side wall of the first movable mold 300 separates the sliding block 150 from the extension part of the battery cover 20A, so that the problem of step difference caused by the contact of the sliding block 150 with the extension part of the battery cover 20A is avoided, and the injection molding precision of the battery cover 20A is further ensured. In this embodiment, the front die blade 140 is a diagonal guide post.

Referring to fig. 20, in one embodiment, the positioning mold plate 110 is provided with a sprue bush 500, and the injection end of the sprue bush 500 is disposed on the inner peripheral wall of the injection cavity 201. It will be appreciated that sprue bush 500 is used for injecting glue to mold battery cover 20A.

Referring to fig. 6 and fig. 9 to fig. 10, in one embodiment, the row bump 410 is provided with a through hole 401; the positioning die plate 110 is provided with a perforation insert 160 on a side close to the first movable die 300, the perforation insert 160 is disposed through the through hole 401, and the perforation insert 160 is used for forming the first perforation 13 and the second perforation 14 of the battery cover 20A. It will be appreciated that, during injection molding of the mold assembly 10A, the perforation inserts 160 are inserted through the row-level bumps 410 to form the first perforations 13 and the second perforations 14 of the battery cover 20A; when injection molding is completed, the fixing component of the beer machine has a fixing effect on the positioning template 110 so as to enable the perforation insert 160 to be motionless, meanwhile, the first driving component of the beer machine drives the rear die 20 to move in a direction away from the positioning template 110, the first movable die 300 is abutted against the rear die 20 under the action of gravity, and the slide mechanism 400 is sleeved on the first movable die 300 so that the first movable die 300 and the slide mechanism 400 also move in a direction away from the positioning template 110, and further the perforation insert 160 slides relative to the inner peripheral wall of the perforation insert 160 until the perforation insert 160 is separated from the slide lug 410, so that the power output end of the subsequent slide driving component 440 drives the slide lug 410 to move in a direction away from the injection molding cavity 201 until the slide lug 410 is separated from the injection molding cavity 201, so that the slide lug 410 is separated from the battery cover 20A, and the subsequent battery cover 20A is demolded.

Referring to fig. 18, in one embodiment, a first sliding column 200 is disposed on a side of the positioning mold plate 110, which is close to the first movable mold 300, and the first sliding column 200 is disposed through the first movable mold 300 and is slidably connected with the first movable mold 300. It can be appreciated that the first movable mold 300 slides along the first slide post 200 and is limited to the first slide post 200, so as to separate and reset the first movable mold 300 from the positioning template 110.

Referring to fig. 17, the present application further provides a mold assembly 10A for producing a battery cover, which includes a rear mold 20 and the front mold according to any of the above embodiments, wherein the front mold abuts against the rear mold.

In the above-described mold assembly 10A for producing a battery cover, the front mold and the rear mold 20 are abutted against each other to form the injection cavity 201 for injection molding the battery cover 20A.

Referring to fig. 18, in one embodiment, the first movable mold 300 is provided with a second sliding pillar 450, the second sliding pillar 450 is fixedly connected to the first movable mold 300, and the second sliding pillar 450 penetrates the rear mold 20 and is slidably connected to the rear mold 20. It will be appreciated that the rear mold 20 slides along the second runner 450 and is constrained to the second runner 450, thereby effecting separation and repositioning between the rear mold 20 and the first movable mold 300.

Referring to fig. 17, in one embodiment, the rear mold 20 includes a second movable mold 600, a top mold 800 and a connecting mold 900, the top mold 800 is disposed between the second movable mold 600 and the connecting mold 900, the top mold 800 is movably connected to the second movable mold 600 and the connecting mold 900, the injection cavity 201 is formed between the second movable mold 600 and the first movable mold 300, which are movably abutted, the top mold 800 is used for ejecting the battery cover 20A, the connecting mold 900 is used for being connected to the power output end of the first driving component of the beer machine, and the row-position protrusion 410 hole is formed in the second movable mold 600. It can be appreciated that the first movable mold 300 abuts against the second movable mold 600 to form the injection cavity 201 for molding the battery cover 20A, and the ejection mold 800 is used for realizing the ejection of the battery cover 20A.

Referring to fig. 20, in one embodiment, the ejector die 800 includes a thimble 810 and a thimble die plate 820 that are connected, the thimble 810 is disposed on a side of the thimble die plate 820 away from the positioning die plate 110, the thimble 810 is used for ejecting the battery cover 20A, the thimble die plate 820 is used for being connected to a power output end of a second driving assembly of the beer machine, and the thimble die plate 820 is movably connected to the second movable die 600 and the connecting die 900, respectively. It will be appreciated that the second driving assembly drives the ejector pin die plate 820 and the ejector pin 810 to move toward the direction approaching the positioning die plate 110, so as to eject the battery cover 20A, thereby realizing the demolding of the battery cover 20A.

Referring to fig. 17, in one embodiment, an ejection space 801 is formed between the second movable mold 600 and the ejection mold 800, and the ejection mold 800 is slidably disposed in the ejection space 801. It will be appreciated that the ejector die 800 slides within the ejector space 801 to effect ejection of the battery cover 20A.

Referring to fig. 20, in one embodiment, a third sliding pillar 700 is disposed between the second movable mold 600 and the connecting mold 900, the third sliding pillar 700 is connected to the second movable mold 600 and the connecting mold 900, the third sliding pillar 700 is disposed through the ejecting mold 800, and the ejecting mold 800 is slidably connected to the third sliding pillar 700. It will be appreciated that the ejector die 800 slides along the third slide post 700 and is retained by the third slide post 700, thereby effecting ejection of the battery cover 20A.

Referring to fig. 17, the present application further provides a production apparatus (not shown) for producing a battery cover, which includes a beer machine and the mold assembly 10A according to any of the foregoing embodiments, wherein the beer machine is provided with a fixing assembly and a driving mechanism, the driving mechanism includes a first driving assembly and a second driving assembly, the fixing assembly of the beer machine is connected to the positioning mold plate 110, a power output end of the first driving assembly is connected to the connecting mold 900, and a power output end of the second driving assembly is connected to the ejector pin mold plate 820.

Referring to fig. 14 to 20, in the above-mentioned production apparatus for producing battery covers, in the injection molding process of the mold assembly 10A, the positioning mold plate 110 is fixed by the fixing assembly of the beer machine, and the power output end of the first driving assembly of the beer machine is connected to the connecting mold 900 of the rear mold 20, so as to combine the rear mold 20 with the front mold, i.e. the rear mold 20 and the front mold are abutted to form the injection molding cavity 201, and the row position protrusion 410, the row position insert pin 420, the perforation insert pin 160, the molding protrusion 310 and the front mold insert pin 130 are all located in the injection molding cavity 201, and the perforation insert pin 160 is inserted through the through hole 401 to limit the row position protrusion in the injection molding cavity 201 and complete the injection molding of the battery cover 20A; when injection molding is completed, the fixing component of the beer machine still fixes the positioning template 110, and the first movable die 300 is abutted against the rear die 20 under the action of gravity, so that the battery cover 20A is fixed in the injection molding cavity 201, then the power output end of the first driving component of the beer machine drives the first movable die 300 and the rear die 20 to move towards the direction away from the positioning template 110, so that the lateral guide pillar 120 slides in the second sliding channel 402 until the lateral guide pillar 120 leaves the row position lug 410, the punching insert needle leaves the row position lug, the front die shovel base guide slide leaves the injection molding cavity 201, then the row position driving component 440 drives the row position lug 410 to slide along the inner peripheral wall of the sliding through hole 102, so that the movement track of the row position lug 410 and the row position insert needle 420 is ensured, until the row position lug 410 and the row position insert needle 420 leave the injection molding cavity 201, abrasion to the battery cover 20A is reduced, then the first driving component drives the rear die 20 to move towards the direction away from the positioning template 110, the first movable die 300 stops moving towards the first die 200 when moving to one end of the first slide pillar 200 away from the positioning template 110, and the first movable die 20 is driven towards the second die 20A, and the ejector pin 20 is driven towards the direction of the second die 20A is further separated from the battery cover 20, so that the cover 20 is separated towards the direction of the first die 20A is separated, and the ejector pin 20 is further, and the cover 20 is separated towards the direction is separated from the front die 20A, and the battery cover 20 is positioned, and the cover 20 is separated, and the cover is positioned along with the direction of the first die 20 is then, and the front is separated, and the battery cover is positioned, and the cover is separated, and the battery cover is positioned.

Compared with the prior art, the utility model has at least the following advantages:

In the production equipment for producing the battery cover, in the injection molding process of the die assembly 10A, the positioning template 110 is fixed by the fixing assembly of the beer machine, the power output end of the first driving assembly of the beer machine is connected with the connecting die 900 of the rear die 20 so as to combine the rear die 20 with the front die, namely, the rear die 20 is abutted with the front die to form an injection molding cavity 201, the row position lug 410, the row position insert needle 420, the perforation insert needle 160, the molding lug 310 and the front die insert needle 130 are all positioned in the injection molding cavity 201, and the perforation insert needle 160 is arranged in the through hole 401 in a penetrating manner to limit the row position lug in the injection molding cavity 201 and complete the injection molding of the battery cover 20A; when injection molding is completed, the fixing component of the beer machine still fixes the positioning template 110, and the first movable die 300 is abutted against the rear die 20 under the action of gravity, so that the battery cover 20A is fixed in the injection molding cavity 201, then the power output end of the first driving component of the beer machine drives the first movable die 300 and the rear die 20 to move towards the direction away from the positioning template 110, so that the lateral guide pillar 120 slides in the second sliding channel 402 until the lateral guide pillar 120 leaves the row position lug 410, the punching insert needle leaves the row position lug, the front die shovel base guide slide leaves the injection molding cavity 201, then the row position driving component 440 drives the row position lug 410 to slide along the inner peripheral wall of the sliding through hole 102, so that the movement track of the row position lug 410 and the row position insert needle 420 is ensured, until the row position lug 410 and the row position insert needle 420 leave the injection molding cavity 201, abrasion to the battery cover 20A is reduced, then the first driving component drives the rear die 20 to move towards the direction away from the positioning template 110, the first movable die 300 stops moving towards the first die 200 when moving to one end of the first slide pillar 200 away from the positioning template 110, and the first movable die 20 is driven towards the second die 20A, and the ejector pin 20 is driven towards the direction of the second die 20A is further separated from the battery cover 20, so that the cover 20 is separated towards the direction of the first die 20A is separated, and the ejector pin 20 is further, and the cover 20 is separated towards the direction is separated from the front die 20A, and the battery cover 20 is positioned, and the cover 20 is separated, and the cover is positioned along with the direction of the first die 20 is then, and the front is separated, and the battery cover is positioned, and the cover is separated, and the battery cover is positioned.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. A front mould for producing battery covers, the front mould is provided with an injection molding groove, the front mould is used for being abutted with a rear mould to form an injection molding cavity, and the front mould is characterized in that,

The front die is provided with a sliding through hole, the sliding through hole is communicated with the injection molding groove, the front die is provided with a slide protruding block and a slide connecting piece, the slide connecting piece comprises a sliding part and an abutting part, the abutting part is convexly arranged on the sliding part, the sliding part is connected with the slide protruding block, the sliding part is positioned in the sliding through hole and is in sliding connection with the front die, and the abutting part is positioned on the outer side of the front die;

the front die is used for abutting against the rear die when the battery cover is formed, the row position protruding blocks are positioned in the injection cavity, the sliding parts are positioned in the sliding through holes, and the abutting parts are abutted against the outer side wall of the front die; the sliding part is used for sliding away from the sliding through hole when the film is removed, so as to drive the slide protruding block to slide away from the injection molding groove through the sliding through hole, and the abutting part is separated from the outer side wall of the front mold.

2. The front mold for producing a battery cover according to claim 1, wherein the front mold comprises a first movable mold, a slide mechanism, and a core pulling mold;

The first movable die is used for movably abutting against the rear die to form an injection cavity, the sliding through hole is formed in the side wall of the first movable die, the abutting part is positioned at the outer side of the first movable die, and the abutting part is movably abutted against the side wall of the first movable die; a first sliding channel is formed in the side wall of the first movable die, a second sliding channel is formed in the abutting part, and the first sliding channel is communicated with the second sliding channel to form a guide pillar sliding channel;

The line position protruding block and the line position connecting piece are both arranged on the line position mechanism, the line position mechanism is also provided with a line position driving assembly, and the power output end of the line position driving assembly is connected with the abutting part;

the core-pulling die is arranged on one side, away from the rear die, of the first movable die, and is provided with a lateral guide pillar which is connected with the inner peripheral wall of the guide pillar sliding channel in a sliding manner;

When the first movable die moves towards the direction approaching or separating from the core drawing die, the lateral guide pillar is connected with the line position connecting piece in a sliding mode.

3. The front mold for producing a battery cover according to claim 2, wherein the line position mechanism further comprises a line position insert needle provided at a side of the line position projection facing away from the line position connector.

4. A front mold for producing a battery cover according to claim 3, wherein the axis of the row position insert pin is located in the same direction as the moving direction of the power output end of the row position driving assembly.

5. The front mold for producing a battery cover according to claim 2, wherein the core pulling mold is further provided with a positioning mold plate, the positioning mold plate is connected to the lateral guide post, and the positioning mold plate is used for being connected with a fixing component of a beer machine.

6. The front mold for producing a battery cover according to claim 5, wherein the first movable mold is provided with a front mold insert pin, the front mold insert pin being provided to pass through the injection molding groove.

7. The front mold for producing a battery cover according to claim 5, wherein the first movable mold is further provided with a molding lug, the molding lug is movably arranged in the injection molding groove, the first movable mold is provided with a sliding groove and a through hole communicated with the injection molding groove, the through hole is communicated with the sliding groove, and the molding lug is arranged in the through hole in a penetrating manner and is in sliding connection with the first movable mold;

The core pulling die is further provided with a front die shovel base and a sliding block, the sliding block is arranged in the sliding groove in a sliding mode, the sliding block is fixedly connected to the forming convex block, the front die shovel base is connected to the positioning template, the sliding block is provided with a first sliding inclined hole, the first movable die is provided with a second sliding inclined hole communicated with the sliding groove, and the front die shovel base is arranged in the second sliding inclined hole and the first sliding inclined hole in a sliding mode;

When the first movable die moves in a direction away from the positioning die plate, the front die shovel base slides relative to the second sliding inclined hole and the first sliding inclined hole respectively so as to drive the sliding block to move in a direction away from the injection cavity, and the forming protruding block slides away from the injection groove;

When the first movable die moves towards the direction close to the positioning template, the front die shovel base slides relative to the second sliding inclined hole and the first sliding inclined hole respectively, so that the sliding block is driven to move towards the direction close to the injection molding cavity, and the molding protruding block is located in the injection molding groove.

8. The front mold for producing a battery cover according to claim 5, wherein the row-position projection is provided with a penetrating through hole; a perforation insert pin is arranged on one side, close to the first movable mould, of the positioning template, the perforation insert pin penetrates through the penetrating through hole, and the perforation insert pin is used for forming a first perforation and a second perforation of the battery cover; and/or the number of the groups of groups,

The positioning template is close to one side of the first movable mould and is provided with a first sliding column, and the first sliding column penetrates through the first movable mould and is in sliding connection with the first movable mould.

9. A mold assembly comprising a rear mold and the front mold for producing a battery cover according to any one of claims 1 to 8, the front mold being in abutment with the rear mold.

10. The production equipment for producing the battery cover is characterized by comprising a beer machine and the die assembly of claim 9, wherein the beer machine is provided with a fixing assembly and a driving mechanism, the driving mechanism comprises a first driving assembly and a second driving assembly, the fixing assembly of the beer machine is connected with the positioning template, the power output end of the first driving assembly is connected with the connecting die, and the power output end of the second driving assembly is connected with the thimble template.