CN216423266U

CN216423266U - Battery case injection mold convenient to drawing of patterns

Info

Publication number: CN216423266U
Application number: CN202121964922.6U
Authority: CN
Inventors: 陈铭辉; 黄爱福; 曹伟
Original assignee: Quanzhou Huatuo Plastic Hardware Co ltd
Current assignee: Quanzhou Huatuo Plastic Hardware Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-05-03
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a battery case injection mold convenient for demolding, which belongs to the technical field of battery case manufacturing and comprises a first mold, wherein the top of the first mold is provided with a mold groove, the bottom of the inner wall of the mold groove is provided with a containing groove, the top of the first mold is fixedly connected with four slide bars, the outer side walls of the four slide bars are sleeved with a second mold in a sliding manner, the top of the second mold is provided with an injection port, a motor drives a triangular block to rotate, a stress plate is pushed to reciprocate by the triangular block to carry out reciprocating lifting motion, an ejector rod pushes a top plate to lift up to eject a battery case after the stress plate presses a telescopic rod and a spring, then the telescopic rod and the spring push the stress plate to reset and simultaneously drive the top plate to contain into the containing groove, so that the top plate can eject the manufactured battery case without affecting the manufacturing of the battery case, the manufacturing efficiency of the battery shell is greatly improved.

Description

Battery case injection mold convenient to drawing of patterns

Technical Field

The utility model relates to the technical field of battery case manufacturing, in particular to a battery case injection mold convenient for demolding.

Background

Lithium batteries are rechargeable batteries that use graphite or other carbon materials as the negative electrode and lithium-containing compounds as the positive electrode. It is a kind of battery using lithium metal or lithium alloy as positive/negative electrode material and using non-aqueous electrolyte solution.

The plastic shell of the existing lithium battery needs to be manufactured by injection molding by using an injection mold during manufacturing, and after the battery shell is manufactured by using the existing injection mold, the battery shell is easily stuck inside the mold and is inconvenient to take out, so that the manufacturing efficiency of the battery shell is influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a battery case injection mold convenient for demolding, which solves the problem that after a battery case is manufactured by the conventional mold, the battery case is easily stuck in the mold and is inconvenient to take out, so that the manufacturing efficiency of the battery case is influenced.

In order to solve the problems, the utility model adopts the following technical scheme:

a battery case injection mold convenient for demolding comprises a first mold, wherein a mold groove is formed in the top of the first mold, a containing groove is formed in the bottom of the inner wall of the mold groove, four slide bars are fixedly connected to the top of the first mold, a second mold is sleeved on the outer side walls of the four slide bars in a sliding mode, an injection port is formed in the top of the second mold, a driving bin is formed in the first mold, a driving mechanism and an ejection mechanism are arranged inside the driving bin, the ejection mechanism is located above the driving mechanism and used for driving the ejection mechanism to stretch and retract, the ejection mechanism is used for ejecting a battery case out of the interior of the mold groove, a storage plate is fixedly connected to the rear end face of the first mold, a dust storage mechanism is arranged at the top of the storage plate and used for storing dust, and a dust collection mechanism is arranged at the top of the dust storage mechanism, the dust collection mechanism is used for collecting dust and sending the dust into the dust storage mechanism.

As a preferable scheme of the utility model, the ejection mechanism comprises four elastic components, a stress plate, an ejection rod and a top plate, the tops of the four elastic components are all connected with the top of the inner wall of the driving bin, the bottoms of the four elastic components are all connected with the top of the stress plate, the bottom end of the ejection rod is fixedly connected with the top of the stress plate, the top end of the ejection rod extends into the accommodating groove and is fixedly connected with the bottom of the top plate, and the outer surface of the top plate is matched with the inner wall of the accommodating groove.

As a preferable scheme of the utility model, the elastic component comprises a telescopic rod and a spring, the spring is movably sleeved on the outer side wall of the telescopic rod, the bottom ends of the telescopic rod and the spring are fixedly connected with the top of the stress plate, and the top ends of the telescopic rod and the spring are fixedly connected with the top of the inner wall of the driving bin.

As a preferable scheme of the present invention, the driving mechanism includes a motor and a triangular block, an outer surface of the motor is fixedly connected to a rear end surface of the first mold, an output shaft of the motor extends into the driving chamber and is fixedly connected to the triangular block, and an outer surface of the triangular block is in contact with a bottom of the stress plate.

As a preferable scheme of the utility model, the dust storage mechanism comprises a dust storage box, two sliding blocks, an electrostatic dust collection net and a handle, the dust storage box is fixedly connected with the top of the object placing plate, the two sliding blocks are both fixedly connected with the bottom of the inner wall of the dust storage box, the electrostatic dust collection net is slidably connected between the two sliding blocks, and one end of the electrostatic dust collection net extends to the outside of the dust storage box and is fixedly connected with the handle.

As a preferable scheme of the present invention, the dust collection mechanism includes an air pump, four dust outlet pipes, four dust inlet pipes, a dust collection bucket, and four dust collection fans, a bottom of the air pump is fixedly connected to a top of the dust storage box, top ends of the four dust outlet pipes are all disposed at the bottom of the air pump, bottom ends of the four dust outlet pipes are all located inside the dust storage box, one ends of the four dust inlet pipes are all fixedly connected to the top of the air pump, the other ends of the four dust inlet pipes are all fixedly connected to a rear end face of the dust collection bucket, and the four dust collection fans are all fixedly connected to an inner wall of the dust collection bucket.

Compared with the prior art, the utility model has the advantages that:

(1) the motor drives the triangular block to rotate, the stress plate is pushed to reciprocate by the triangular block to perform reciprocating lifting motion, the ejection rod pushes the top plate to lift up to eject the battery case after the stress plate presses the telescopic rod and the spring, then the telescopic rod and the spring push the stress plate to reset and simultaneously drive the top plate to be accommodated into the accommodating groove, so that the top plate can eject the manufactured battery case without influencing the manufacturing of the battery case, and the manufacturing efficiency of the battery case is greatly improved.

(2) According to the utility model, dust is guided into the dust collection hopper through the four dust collection fans, the dust in the dust collection hopper is extracted through the four dust inlet pipes by the air suction pump, the dust is supplied into the dust storage box through the four dust outlet pipes, the dust in the dust storage box is adsorbed by the electrostatic dust collection net, when the electrostatic dust collection net needs to be cleaned, the handle can be pulled outwards, the electrostatic dust collection net can slide out of the dust storage box between the two sliding blocks for cleaning, so that the dust can be rapidly and intensively treated, and the problem that the battery shell is polluted by the dust to influence the manufacturing quality of the battery shell is avoided.

Drawings

FIG. 1 is a rear view of the present invention;

FIG. 2 is a schematic cross-sectional view of a first mold of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the interior of the dust storage box of the present invention;

FIG. 5 is a schematic view of the position of the suction fan according to the present invention;

fig. 6 is a front view of the present invention.

The reference numbers in the figures illustrate:

1. a first mold; 2. a mold slot; 3. a receiving groove; 4. a slide bar; 5. a second mold; 6. an injection port; 7. a driving bin; 8. a motor; 9. a triangular block; 10. a telescopic rod; 11. a spring; 12. a stress plate; 13. ejecting the rod; 14. a top plate; 15. a storage plate; 16. a dust storage box; 17. a slider; 18. an electrostatic dust collection net; 19. a handle; 20. an air pump; 21. a dust outlet pipe; 22. a dust inlet pipe; 23. a dust collection hopper; 24. Dust collection fan.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-6, a battery case injection mold convenient for demolding comprises a first mold 1, a mold groove 2 is formed at the top of the first mold 1, a storage groove 3 is formed at the bottom of the inner wall of the mold groove 2, four slide bars 4 are fixedly connected to the top of the first mold 1, a second mold 5 is slidably sleeved on the outer side walls of the four slide bars 4, an injection port 6 is formed at the top of the second mold 5, a driving bin 7 is formed inside the first mold 1, a driving mechanism and an ejection mechanism are arranged inside the driving bin 7, the ejection mechanism is located above the driving mechanism, the driving mechanism is used for driving the ejection mechanism to extend and retract, the ejection mechanism is used for ejecting the battery case inside the mold groove 2, a storage plate 15 is fixedly connected to the rear end face of the first mold 1, a dust storage mechanism is arranged at the top of the storage plate 15, dust is arranged at the top of the dust storage mechanism, the dust collection mechanism is used for collecting dust and sending the dust into the dust storage mechanism.

In this embodiment, during the use, through second mould 5 gliding and the laminating of first mould 1 on four slide bars 4, later the staff is moulding plastics mould groove 2 through injection port 6, second mould 5 mentions after the completion of moulding plastics, open dust absorption mechanism simultaneously, dust absorption mechanism will collect inside the leading-in dust storage mechanism of dust, prevent that the dust from causing the influence to the quality of battery case, open actuating mechanism after the battery case cooling is accomplished, it will push out the battery case of mould groove 2 inside to drive ejection mechanism through actuating mechanism, the problem of the inconvenient taking out of battery case has been solved, the production efficiency of battery case has been improved.

Specifically, ejection mechanism includes four elastic component, atress board 12, knock-out pole 13 and roof 14, four elastic component's top all is connected with the top of driving 7 inner walls in the storehouse, four elastic component's bottom all is connected with the top of atress board 12, the bottom of knock-out pole 13 and the top fixed connection of atress board 12, the top of knock-out pole 13 extend to the inside of accomodating groove 3 and with the bottom fixed connection of roof 14, roof 14's surface and the inner wall looks adaptation of accomodating groove 3.

In this embodiment, after the stress plate 12 presses the elastic component, the ejector rod 13 pushes the top plate 14 to lift up to eject out the battery case, and then the elastic component pushes the stress plate 12 to reset and simultaneously drives the top plate 14 to be accommodated into the accommodating groove 3, so that the top plate 14 can eject out the battery case which is manufactured under the condition that the manufacturing of the battery case is not affected.

Specifically, the elasticity subassembly includes telescopic link 10 and spring 11, and the lateral wall at telescopic link 10 is established to spring 11 activity cover, and telescopic link 10 and spring 11's bottom all with the top fixed connection of atress board 12, telescopic link 10 and spring 11's top all with the top fixed connection of 7 inner walls in drive storehouse.

In the embodiment, the stress plate 12 is lifted to simultaneously press the telescopic rod 10 and the spring 11 to contract, and after the battery shell is ejected by the top plate 14, the telescopic rod 10 and the spring 11 push the stress plate 12 to return, so that the top plate 14 can perform continuous ejection operation.

Specifically, actuating mechanism includes motor 8 and triangle piece 9, and motor 8's surface and the rear end face fixed connection of first mould 1, motor 8's output shaft extend to the inside of drive bin 7 and with triangle piece 9 fixed connection, the surface of triangle piece 9 and the bottom of atress board 12 are contacted.

In this embodiment, the motor 8 is turned on, the triangular block 9 is driven to rotate by the motor 8, and the stress plate 12 is pushed to reciprocate by the triangular block 9 to perform reciprocating lifting motion.

Specifically, dust storage mechanism includes dust storage box 16, two sliders 17, electrostatic dust collection net 18 and handle 19, dust storage box 16 with put the top fixed connection of thing board 15, two sliders 17 all with the bottom fixed connection of dust storage box 16 inner wall, electrostatic dust collection net 18 sliding connection between two sliders 17, the one end of electrostatic dust collection net 18 extend to the outside of dust storage box 16 and with handle 19 fixed connection.

In this embodiment, the electrostatic dust collection net 18 is used for adsorbing dust inside the dust storage box 16, and when the electrostatic dust collection net 18 needs to be cleaned, the handle 19 can be pulled outwards, so that the electrostatic dust collection net 18 can slide out of the dust storage box 16 between the two sliding blocks 17 for cleaning, and thus the dust on the electrostatic dust collection net 18 can be quickly treated.

Specifically, dust absorption mechanism includes aspiration pump 20, four play dirt pipes 21, four advance dirt pipes 22, gather dust and fight 23 and four dust absorption fans 24, aspiration pump 20's bottom and the top fixed connection who stores up dirt box 16, four top of going out dirt pipe 21 all set up the bottom at aspiration pump 20, four bottom of going out dirt pipe 21 all are located the inside of storing up dirt box 16, four one end of advancing dirt pipe 22 all with the top fixed connection of aspiration pump 20, four other ends of advancing dirt pipe 22 all with the rear end face fixed connection who gathers dust and fight 23, four equal fixed connection of dust absorption fan 24 are at the inner wall of dust collection fill 23.

In this embodiment, the four dust suction fans 24 are used to guide dust into the dust collection hopper 23, the suction pump 20 is used to suck out the dust in the dust collection hopper 23 through the four dust inlet pipes 22, and the dust is supplied to the dust storage box 16 through the four dust outlet pipes 21, so that the dust can be quickly sucked out to prevent the battery case from being contaminated with dust when being cooled, thereby preventing the quality of the battery case from being affected.

The working principle is as follows: when the device is used, the second mold 5 slides downwards on the four sliding rods 4 to be attached to the first mold 1, then a worker performs injection molding on the mold groove 2 through the injection port 6, the second mold 5 is lifted after the injection molding is completed, the motor 8 is started, the motor 8 drives the triangular block 9 to rotate, the stress plate 12 is pushed to reciprocate through the triangular block 9 to perform reciprocating lifting motion, the jacking rod 13 pushes the top plate 14 to lift up to eject a battery case after the stress plate 12 presses the telescopic rod 10 and the spring 11, then the telescopic rod 10 and the spring 11 push the stress plate 12 to reset and simultaneously drive the top plate 14 to be accommodated into the accommodating groove 3, so that the top plate 14 can eject the manufactured battery case without influencing the manufacturing of the battery case, dust is guided into the dust accommodating hopper 23 through the four dust suction fans 24, and dust in the dust accommodating hopper 23 is sucked out through the four dust inlet pipes 22 by the air suction pump 20, and the dust is supplied into the dust storage box 16 through the four dust outlet pipes 21, the electrostatic dust collection net 18 adsorbs the dust in the dust storage box 16, when the electrostatic dust collection net 18 needs to be cleaned, the handle 19 can be pulled outwards, the electrostatic dust collection net 18 slides out of the dust storage box 16 between the two sliding blocks 17 for cleaning, and therefore the dust on the electrostatic dust collection net 18 can be quickly treated.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides a battery case injection mold convenient to drawing of patterns, includes first mould (1), its characterized in that: the mold comprises a first mold (1), a mold groove (2) is formed in the top of the first mold (1), a storage groove (3) is formed in the bottom of the inner wall of the mold groove (2), four slide bars (4) are fixedly connected to the top of the first mold (1), a second mold (5) is slidably sleeved on the outer side walls of the four slide bars (4), an injection port (6) is formed in the top of the second mold (5), a driving bin (7) is formed in the first mold (1), a driving mechanism and an ejection mechanism are arranged in the driving bin (7), the ejection mechanism is located above the driving mechanism and used for driving the ejection mechanism to stretch, the ejection mechanism is used for ejecting a battery case in the mold groove (2), a storage plate (15) is fixedly connected to the rear end face of the first mold (1), and a dust storage mechanism is arranged on the top of the storage plate (15), the dust storage mechanism is used for storing dust, a dust collection mechanism is arranged at the top of the dust storage mechanism, and the dust collection mechanism is used for collecting the dust and sending the dust into the dust storage mechanism.

2. The battery case injection mold facilitating demolding according to claim 1, wherein: ejection mechanism includes four elasticity subassemblies, atress board (12), knock-out pole (13) and roof (14), four the top of elasticity subassembly all is connected with the top of drive storehouse (7) inner wall, four the bottom of elasticity subassembly all is connected with the top of atress board (12), the bottom of knock-out pole (13) and the top fixed connection of atress board (12), the top of knock-out pole (13) extend to the inside of accomodating groove (3) and with the bottom fixed connection of roof (14), the surface of roof (14) and the inner wall looks adaptation of accomodating groove (3).

3. The battery case injection mold facilitating demolding according to claim 2, wherein: elasticity subassembly includes telescopic link (10) and spring (11), the lateral wall in telescopic link (10) is established in spring (11) activity cover, the bottom of telescopic link (10) and spring (11) all with the top fixed connection of atress board (12), the top of telescopic link (10) and spring (11) all with the top fixed connection of drive storehouse (7) inner wall.

4. The battery case injection mold facilitating demolding according to claim 3, wherein: the driving mechanism comprises a motor (8) and a triangular block (9), the outer surface of the motor (8) is fixedly connected with the rear end face of the first die (1), an output shaft of the motor (8) extends to the inside of the driving bin (7) and is fixedly connected with the triangular block (9), and the outer surface of the triangular block (9) is in contact with the bottom of the stress plate (12).

5. The battery case injection mold facilitating demolding according to claim 4, wherein: store up dirt mechanism including storing up dirt box (16), two slider (17), electrostatic absorption net (18) and handle (19), store up dirt box (16) and the top fixed connection who puts thing board (15), two slider (17) all with the bottom fixed connection of storing up dirt box (16) inner wall, electrostatic absorption net (18) sliding connection is between two slider (17), the one end of electrostatic absorption net (18) extend to the outside of storing up dirt box (16) and with handle (19) fixed connection.

6. The battery case injection mold facilitating demolding according to claim 5, wherein: dust absorption mechanism includes aspiration pump (20), four play dirt pipe (21), four advance dirt pipe (22), gather dust and fight (23) and four dust absorption fan (24), the bottom of aspiration pump (20) and the top fixed connection who stores up dirt box (16), four the top of going out dirt pipe (21) all sets up in the bottom of aspiration pump (20), four the bottom of going out dirt pipe (21) all is located the inside of storing up dirt box (16), four the one end of advancing dirt pipe (22) all with the top fixed connection of aspiration pump (20), four the other end of advancing dirt pipe (22) all with gather dust the rear end face fixed connection who fights (23), four the equal fixed connection of dust absorption fan (24) is at the inner wall of receiving dirt and fighting (23).