CN217944152U

CN217944152U - Battery case injection mold

Info

Publication number: CN217944152U
Application number: CN202222190486.2U
Authority: CN
Inventors: 赖华盛
Original assignee: Shenzhen Zhongtianhao Electronic Technology Co ltd
Current assignee: Shenzhen Zhongtianhao Electronic Technology Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-12-02
Anticipated expiration: 2032-08-19

Abstract

The utility model relates to a battery case injection mold, which belongs to the field of injection molds and comprises a base, a mounting rack, a lower mold, an upper mold, a plugging plate and a negative pressure pipe; the mounting frame is arranged at one end of the base; the lower die is arranged on the base; the upper die is arranged above the base in a sliding manner, and the mounting frame is provided with a first telescopic cylinder for driving the upper die to move; the upper die is positioned above the lower die; an air suction groove is arranged on the upper die; the plugging plate is arranged in the upper die in a sliding manner; the plugging plate is connected with the air suction groove in a sealing way; a pushing mechanism for driving the plugging plate to move downwards is arranged in the upper die; the device also comprises a negative pressure mechanism for driving the plugging plate to move upwards; the output end of the negative pressure mechanism is connected with the upper die through a negative pressure pipe. The utility model discloses can take out battery case from the bed die fast.

Description

Battery case injection mold

Technical Field

The utility model relates to an injection mold field especially relates to a battery case injection mold.

Background

In the injection molding of plastic products, a method of pressing and molding a mold is often used, in which a completely melted plastic material is stirred by a screw at a certain temperature, injected into a mold cavity at a high pressure, cooled and solidified to obtain a molded product.

In the prior art, the battery shell is usually processed by injection molding, and when the battery shell is produced, after the injection molding is completed, the upper mold is separated from the battery shell, and the battery shell is left in the lower mold, so that an operator needs to buckle the battery shell out of the lower mold, and cannot quickly take down the battery shell for the next round of processing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the problem that exists among the background art, provide a can be fast with battery case injection mold who takes out in the battery case follow bed die.

The technical scheme of the utility model: a battery shell injection mold comprises a base, a mounting frame, a lower mold, an upper mold, a plugging plate and a negative pressure pipe;

the mounting frame is arranged at one end of the base; the lower die is arranged on the base; the upper die is arranged above the base in a sliding mode, and a first telescopic cylinder used for driving the upper die to move is arranged on the mounting frame; the upper die is positioned above the lower die; an air suction groove is arranged on the upper die; the plugging plate is arranged in the upper die in a sliding manner; the plugging plate is connected with the air suction groove in a sealing way; a pushing mechanism for driving the plugging plate to move downwards is arranged in the upper die; the device also comprises a negative pressure mechanism for driving the plugging plate to move upwards; the output end of the negative pressure mechanism is connected with the upper die through a negative pressure pipe.

Preferably, the pushing mechanism comprises a supporting frame, a sliding column and an elastic piece; the support frame is arranged in the upper die; two ends of the sliding column are respectively connected with the upper die and the supporting frame; the plugging plate is arranged on the sliding column in a sliding manner; the elastic piece sets up the periphery side at the slip post, and the both ends of elastic piece are connected with support frame and shutoff board respectively.

Preferably, the lower end of the plugging plate is provided with a plugging block; the plugging block is embedded in the air suction groove and is connected with the air suction groove in a sliding manner.

Preferably, the mounting frame is arranged on the blanking frame in a sliding manner; the mounting frame is provided with a second telescopic cylinder for driving the blanking frame to move; the lower end of the blanking frame is flush with the upper end of the lower die.

Preferably, the blanking frame comprises a supporting plate and a push plate; the supporting plate is horizontally arranged, the push plate is vertically arranged, and the push plate is arranged at one end of the supporting plate; the output end of the second telescopic cylinder is connected with the support plate; one end of the supporting plate, which is far away from the push plate, is provided with a guide inclined plane.

Preferably, a blanking plate is arranged on one side, away from the mounting frame, of the base; the lower material plate is obliquely arranged, and the lower end of the lower material plate is connected with the base; the upper end of the lower material plate is connected with the upper end of the lower die.

Preferably, the lower end of the base is provided with supporting legs; the supporting legs are provided with a plurality of.

Compared with the prior art, the utility model discloses following profitable technological effect has:

the utility model discloses in, pour into the plastic solution into the bed die in, mould downstream in driving through first telescoping cylinder, make the bed die impress in the bed die, thereby accomplish moulding plastics to battery case, after solution cooling, form battery case, negative pressure mechanism absorbs the gas in the bed die through the negative pressure pipe, thereby drive the shutoff board and remove, make the shutoff board relieve the shutoff to the gas pocket, thereby can follow suction in the bed die with battery case, conveniently take out battery case, accomplish taking out the back from the bed die when battery case, second telescoping cylinder drive push pedal removes, the push pedal drives the backup pad and removes, make the backup pad remove the below of battery case, negative pressure mechanism closes, make battery case landing from the bed die, fall into the backup pad, the backup pad supports plastic casing, after battery case is whole to follow the bed die and slide, the second telescoping cylinder continues to promote the push pedal and removes, the push pedal promotes plastic casing and removes, make plastic casing slide on the flitch down, landing from the flitch again.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Reference numerals are as follows: 1. a base; 2. a mounting frame; 3. a lower die; 4. an upper die; 401. a suction groove; 5. a plugging plate; 501. a plugging block; 6. a pushing mechanism; 601. a support frame; 602. a sliding post; 603. an elastic member; 7. a negative pressure tube; 8. a first telescoping cylinder; 9. a blanking frame; 91. a support plate; 92. pushing a plate; 10. a second telescoping cylinder; 11. and discharging the material plate.

Detailed Description

Example one

As shown in fig. 1-2, the utility model provides a battery case injection mold, which comprises a base 1, a mounting frame 2, a lower mold 3, an upper mold 4, a plugging plate 5 and a negative pressure pipe 7;

the mounting frame 2 is arranged at one end of the base 1; the lower die 3 is arranged on the base 1; the upper die 4 is arranged above the base 1 in a sliding manner, and the mounting frame 2 is provided with a first telescopic cylinder 8 for driving the upper die 4 to move; the upper die 4 is positioned above the lower die 3; the upper die 4 is provided with an air suction groove 401; the plugging plate 5 is arranged in the upper die 4 in a sliding manner; the plugging plate 5 is connected with the air suction groove 401 in a sealing way; a pushing mechanism 6 for driving the plugging plate 5 to move downwards is arranged in the upper die 4; the device also comprises a negative pressure mechanism for driving the plugging plate 5 to move upwards; the output end of the negative pressure mechanism is connected with the upper die 4 through a negative pressure pipe 7.

The mounting frame 2 is arranged on the blanking frame 9 in a sliding manner; a second telescopic cylinder 10 for driving the blanking frame 9 to move is arranged on the mounting frame 2; the lower end of the blanking frame 9 is flush with the upper end of the lower die 3. The blanking frame 9 comprises a supporting plate 91 and a push plate 92; the supporting plate 91 is horizontally arranged, the push plate 92 is vertically arranged, and the push plate 92 is arranged at one end of the supporting plate 91; the output end of the second telescopic cylinder 10 is connected with the support plate 91; one end of the supporting plate 91 away from the push plate 92 is provided with a guide slope. A blanking plate 11 is arranged on one side of the base 1, which is far away from the mounting frame 2; the blanking plate 11 is obliquely arranged, and the lower end of the blanking plate 11 is connected with the base 1; the upper end of the lower material plate 11 is connected with the upper end of the lower die 3.

The lower end of the base 1 is provided with supporting legs; the supporting legs are provided in plurality; the supporting legs can make the base 1 more stable to place.

In this embodiment, a plastic solution is injected into the lower mold 3, the upper mold 4 is driven to move downward by the first telescopic cylinder 8, so that the upper mold 4 is pressed into the lower mold 3, thereby completing injection molding of the battery shell, after the solution is cooled, a battery shell is formed, the negative pressure mechanism sucks gas in the upper mold 4 through the negative pressure pipe 7, thereby driving the plugging plate 5 to move, so that the plugging plate 5 removes the plugging of the air suction groove 401, thereby sucking out the battery shell from the lower mold 3, and conveniently taking out the battery shell, after the battery shell is completely taken out from the lower mold 3, the second telescopic cylinder 10 drives the push plate 92 to move, the push plate 92 drives the support plate 91 to move, so that the support plate 91 moves below the battery shell, the negative pressure mechanism is closed, so that the battery shell slides down from the upper mold 4, falls onto the support plate 91, the support plate 91 supports the plastic shell, and after the battery shell completely slides down from the upper mold 4, the second telescopic cylinder 10 continues to push the push plate 92 to move, the push plate 92 pushes the plastic shell to move, so that the plastic shell slides into the upper mold 11, and then slides down from the lower mold 11.

Example two

As shown in fig. 1-2, compared with the first embodiment, the pushing mechanism 6 of the present invention includes a supporting frame 601, a sliding column 602, and an elastic member 603; the supporting frame 601 is arranged in the upper die 4; two ends of the sliding column 602 are respectively connected with the upper die 4 and the supporting frame 601; the plugging plate 5 is arranged on the sliding column 602 in a sliding manner; the elastic member 603 is disposed on the outer peripheral side of the sliding column 602, and both ends of the elastic member 603 are connected to the supporting frame 601 and the blocking plate 5, respectively. The lower end of the plugging plate 5 is provided with a plugging block 501; the plugging block 501 is embedded in the air suction groove 401, and the plugging block 501 is connected with the air suction groove 401 in a sliding manner.

In this embodiment, when negative pressure mechanism did not work, elastic component 603 promoted shutoff board 5 downstream, shutoff board 5 drives shutoff piece 501 downstream, make shutoff piece 501 and shutoff board 5 carry out the shutoff to air suction groove 401, prevent when moulding plastics, solution enters into air suction groove 401, when moulding plastics and accomplish, when needing to take out the battery case, start negative pressure mechanism, negative pressure mechanism inhales through negative pressure pipe 7, thereby drive shutoff board 5 and shutoff piece 501 and remove, make air suction groove 401 department produce suction, can follow the interior suction of bed die 3 with the battery case.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. The battery shell injection mold is characterized by comprising a base (1), a mounting frame (2), a lower mold (3), an upper mold (4), a plugging plate (5) and a negative pressure pipe (7);

the mounting rack (2) is arranged at one end of the base (1); the lower die (3) is arranged on the base (1); the upper die (4) is arranged above the base (1) in a sliding manner, and the mounting frame (2) is provided with a first telescopic cylinder (8) for driving the upper die (4) to move; the upper die (4) is positioned above the lower die (3); an air suction groove (401) is arranged on the upper die (4); the plugging plate (5) is arranged in the upper die (4) in a sliding manner; the plugging plate (5) is connected with the air suction groove (401) in a sealing way; a pushing mechanism (6) for driving the plugging plate (5) to move downwards is arranged in the upper die (4); the device also comprises a negative pressure mechanism for driving the plugging plate (5) to move upwards; the output end of the negative pressure mechanism is connected with the upper die (4) through a negative pressure pipe (7).

2. The battery case injection mold according to claim 1, wherein the pushing mechanism (6) comprises a support frame (601), a sliding column (602) and an elastic member (603); the supporting frame (601) is arranged in the upper die (4); two ends of the sliding column (602) are respectively connected with the upper die (4) and the supporting frame (601); the plugging plate (5) is arranged on the sliding column (602) in a sliding manner; the elastic piece (603) is arranged on the outer periphery side of the sliding column (602), and two ends of the elastic piece (603) are respectively connected with the supporting frame (601) and the blocking plate (5).

3. The battery case injection mold according to claim 1, wherein the lower end of the blocking plate (5) is provided with a blocking block (501); the blocking block (501) is embedded in the air suction groove (401), and the blocking block (501) is connected with the air suction groove (401) in a sliding mode.

4. The battery shell injection mold according to claim 1, characterized in that the mounting frame (2) is slidably arranged on the blanking frame (9); a second telescopic cylinder (10) for driving the blanking frame (9) to move is arranged on the mounting frame (2); the lower end of the blanking frame (9) is flush with the upper end of the lower die (3).

5. The battery case injection mold according to claim 4, wherein the blanking frame (9) comprises a support plate (91) and a push plate (92); the supporting plate (91) is horizontally arranged, the push plate (92) is vertically arranged, and the push plate (92) is arranged at one end of the supporting plate (91); the output end of the second telescopic cylinder (10) is connected with the support plate (91); one end of the supporting plate (91) far away from the push plate (92) is provided with a guide inclined plane.

6. The battery shell injection mold according to claim 5, characterized in that a blanking plate (11) is arranged on one side of the base (1) away from the mounting frame (2); the lower material plate (11) is obliquely arranged, and the lower end of the lower material plate (11) is connected with the base (1); the upper end of the lower material plate (11) is connected with the upper end of the lower die (3).

7. The battery shell injection mold according to claim 1, characterized in that the lower end of the base (1) is provided with supporting feet; the supporting legs are provided with a plurality of.