CN110936566A

CN110936566A - A mold for preparing lead-acid battery box

Info

Publication number: CN110936566A
Application number: CN201911334146.9A
Authority: CN
Inventors: 施江波
Original assignee: Shanghai Mopu Mold Technology Co Ltd
Current assignee: Shanghai Mopu Mold Technology Co Ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-03-31
Anticipated expiration: 2039-12-11
Also published as: CN110936566B

Abstract

The invention discloses a die for preparing a lead-acid battery box, which comprises a die plate, wherein a material injection pipe is arranged at the center of the top of the die plate, six cylinders are symmetrically arranged on the top wall of the die plate, every three cylinders are arranged in a row at equal intervals, and a flow channel is arranged in the die plate. The lead-acid batteries case mould for preparation of this scheme can realize the ejection of compact of even equivalent to the raw materials through the setting of each structure to the wall thickness of the product of preparation is even, and the quality is more superior, and the ejection of compact speed of raw materials is adjustable in addition.

Description

Mould is used in preparation of lead-acid batteries case

Technical Field

The invention relates to the technical field of lead-acid battery boxes, in particular to a die for preparing a lead-acid battery box.

Background

A lead-acid battery is a storage battery with electrodes mainly made of lead and its oxides and electrolyte solution of sulfuric acid solution. In the discharge state of the lead-acid battery, the main component of the positive electrode is lead dioxide, and the main component of the negative electrode is lead; in a charged state, the main components of the positive electrode and the negative electrode are lead sulfate.

A battery box of the lead-acid battery is prepared by using a casting mold, and the existing casting mold for the lead-acid battery box has the following defects: during pouring, raw material discharging is not uniform, the discharging speed of the raw materials is not controllable, the wall thickness of the battery box is not uniform, the defective rate of products is high, and therefore improvement is needed.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a mold for preparing a lead-acid battery box.

In order to achieve the purpose, the invention adopts the following technical scheme:

a die for preparing a lead-acid battery box comprises a die plate, wherein a material injection pipe is arranged at the center of the top of the die plate, six cylinders are symmetrically arranged on the top wall of the die plate, every three cylinders are arranged in a row at equal intervals, and a flow channel is arranged in the die plate;

the runner comprises a main pipe corresponding to the bottom end of the injection pipe, the bottom end of the main pipe is communicated with two first branch pipes and two second branch pipes, the two first branch pipes are arranged in a central symmetry mode by taking the main pipe as the main pipe, the two second branch pipes are arranged in a central symmetry mode by taking the main pipe as the main pipe, one end, far away from the main pipe, of each first branch pipe is communicated with a third branch pipe, the third branch pipe is perpendicular to the second branch pipes, one end, far away from the main pipe, of each second branch pipe is communicated with a sixth branch pipe, the sixth branch pipe is perpendicular to the second branch pipes, two ends of each third branch pipe are communicated with a fourth branch pipe, the fourth branch pipe is perpendicular to the third branch pipes, three seventh branch pipes are communicated with the bottom end of each sixth branch pipe and one side, far away from the second branch pipes, the seventh branch pipes are perpendicular to the sixth branch pipes, and two ends of each fourth branch pipe are communicated with a fifth, the bottom wall of each seventh branch pipe, which is far away from one end of the sixth branch pipe, is also communicated with a fifth branch pipe, one side, which is close to the bottom end of each fifth branch pipe and is far away from the center of the template, of each fifth branch pipe is provided with a cut-off hole, the bottom end of each fifth branch pipe extends to the bottom wall of the template and is provided with a discharge pipe, two sides of the template are provided with adjustable cut-off valves, and the end part of each cut-off valve extends into the fifth branch pipe through the cut-off hole;

lie in the three with one side install the linkage board jointly between the cylinder, and the linkage board lies in the downside of the piston of homonymy cylinder and rather than fixed, every the downside of linkage board all is equipped with seven needles, every the needle all extends to in the discharging pipe and with the nozzle clearance fit of discharging pipe through the fifth branch pipe of homonymy.

Preferably, the aperture of the first branch pipe is larger than that of the second branch pipe, the apertures of the first branch pipe, the third branch pipe, the fourth branch pipe and the fifth branch pipe are the same, and the apertures of the second branch pipe, the sixth branch pipe and the seventh branch pipe are the same.

Preferably, each of the shutoff valves is screw-coupled to the mold plate, and an end of the shutoff valve is clearance-fitted to the shutoff hole of the fifth branch pipe.

Compared with the prior art, the invention has the beneficial effects that:

the lead-acid batteries case mould for preparation of this scheme can realize the ejection of compact of even equivalent to the raw materials through the setting of each structure to the wall thickness of the product of preparation is even, and the quality is more superior, and the ejection of compact speed of raw materials is adjustable in addition.

Drawings

FIG. 1 is a schematic view showing the overall structure of a mold for manufacturing a lead-acid battery case according to the present invention;

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;

fig. 4 is an overall view of the flow channel of fig. 1.

In the figure: the device comprises a template 1, a material injection pipe 2, a cylinder 3, a flow channel 4, a shutoff valve 5, a material discharge pipe 6, a linkage plate 7, a valve needle 8, a main pipe 41, a first branch pipe 42, a second branch pipe 43, a third branch pipe 44, a fourth branch pipe 45, a fifth branch pipe 46, a sixth branch pipe 47, a seventh branch pipe 48 and a shutoff hole 49.

Detailed Description

The technical solutions 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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, a mold for preparing a lead-acid battery box comprises a template 1, wherein a material injection pipe 2 is arranged at the center of the top of the template 1, six cylinders 3 are symmetrically arranged on the top wall of the template 1, every three cylinders 3 are arranged in a row at equal intervals, and a flow channel 4 is arranged in the template 1;

the flow channel 4 comprises a main pipe 41 corresponding to the bottom end of the injection pipe 2, the bottom end of the main pipe 41 is communicated with two first branch pipes 42 and two second branch pipes 43, the two first branch pipes 42 are arranged symmetrically with the main pipe 41 as the center, the two second branch pipes 43 are arranged symmetrically with the main pipe 41 as the center, one end of each first branch pipe 42 away from the main pipe 41 is communicated with a third branch pipe 44, the third branch pipe 44 is perpendicular to the second branch pipes 43, one end of each second branch pipe 43 away from the main pipe 41 is communicated with a sixth branch pipe 47, the sixth branch pipe 47 is perpendicular to the second branch pipes 43, two ends of each third branch pipe 44 are communicated with a fourth branch pipe 45, the fourth branch pipe 45 is perpendicular to the third branch pipes 44, one side of the bottom end of each sixth branch pipe 47 away from the second branch pipe 43 is communicated with three seventh branch pipes 48, the seventh branch pipes 48 are perpendicular to the sixth branch pipes 47, two ends of each fourth branch pipe 45 are communicated with a fifth branch pipe 46, the bottom wall of each seventh branch pipe 48, which is far away from one end of the sixth branch pipe 47, is also communicated with a fifth branch pipe 46, a cut-off hole 49 is formed in one side, which is close to the bottom end of each fifth branch pipe 46 and is far away from the center of the template 1, the bottom end of each fifth branch pipe 46 extends to the bottom wall of the template 1 and is provided with a discharge pipe 6, adjustable cut-off valves 5 are arranged on two sides of the template 1, and the end part of each cut-off valve 5 extends into the fifth branch pipe 46 through the cut-off hole 49;

the linkage plate 7 is installed between the three cylinders 3 on the same side, the linkage plate 7 is located on the lower side of the piston of the cylinder 3 on the same side and fixed with the piston, seven valve needles 8 are arranged on the lower side of each linkage plate 7, and each valve needle 8 extends into the discharge pipe 6 through the fifth branch pipe 46 on the same side and is in clearance fit with the nozzle of the discharge pipe 6.

The first branch pipe 42 has a larger bore diameter than the second branch pipe 43, the first branch pipe 42, the third branch pipe 44, the fourth branch pipe 45 and the fifth branch pipe 46 have the same bore diameter, and the second branch pipe 43, the sixth branch pipe 47 and the seventh branch pipe 48 have the same bore diameter.

Each of the cut-off valves 5 is screw-coupled with the mold plate 1, and the end of the cut-off valve 5 is clearance-fitted with a cut-off hole 49 of the fifth branch pipe 46.

In the invention, the melted raw materials are injected into a flow channel 4 in a template 1 through a material injection pipe 2, and the specific process comprises the following steps: the raw material in the material injection pipe 2 flows into the first branch pipe 42 and the second branch pipe 43 through the main pipe 41, the raw material in the first branch pipe 42 flows into the lower material discharge pipe 6 along the route of the third branch pipe 44, the fourth branch pipe 45, and the fifth branch pipe 46, and the raw material in the second branch pipe 43 flows into the lower material discharge pipe 6 along the route of the sixth branch pipe 47, the seventh branch pipe 48, and the fifth branch pipe 46.

The raw materials in any one of the paths can finally flow to the discharge pipe 6 uniformly in equal amount, and the reason is that: the aperture of the first branch pipe 42, the third branch pipe 44 and the fourth branch pipe 45 is larger than that of the second branch pipe 43, the sixth branch pipe 47 and the seventh branch pipe 48, and meanwhile, the sum of the path lengths of the second branch pipe 43, the sixth branch pipe 47 and the seventh branch pipe 48 is smaller than that of the first branch pipe 42, the third branch pipe 44 and the fourth branch pipe 45, so that the raw materials reaching each fifth branch pipe 46 are equal in quantity and uniform.

In addition, the shut-off valve 5 is arranged to control the flow in the fifth branch 46 in such a way that: the cut-off valve 5 is rotated to control the length of the end of the cut-off valve 5 entering the fifth branch pipe 46.

The three cylinders 3 in each row operate simultaneously, and drive the linkage plate 7 together through the pistons thereof, and drive the fifth branch pipe 46 in each valve needle 8 and the discharge pipe 6 to move up and down by means of the linkage plate 7, so as to control the opening and closing of the nozzle of the discharge pipe 6.

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 technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The die for preparing the lead-acid battery box comprises a die plate (1) and is characterized in that a material injection pipe (2) is arranged at the center of the top of the die plate (1), six cylinders (3) are symmetrically arranged on the top wall of the die plate (1), every three cylinders (3) are arranged in a row at equal intervals, and a flow channel (4) is arranged in the die plate (1);

the runner (4) comprises a main pipe (41) corresponding to the bottom end of the material injection pipe (2), the bottom end of the main pipe (41) is communicated with two first branch pipes (42) and two second branch pipes (43), the two first branch pipes (42) are symmetrically arranged by taking the main pipe (41) as a center, the two second branch pipes (43) are symmetrically arranged by taking the main pipe (41) as a center, one end, away from the main pipe (41), of each first branch pipe (42) is communicated with a third branch pipe (44), the third branch pipes (44) are perpendicular to the second branch pipes (43), one end, away from the main pipe (41), of each second branch pipe (43) is communicated with a sixth branch pipe (47), the sixth branch pipe (47) is perpendicular to the second branch pipes (43), two ends of each third branch pipe (44) are communicated with a fourth branch pipe (45), and the fourth branch pipes (45) are perpendicular to the third branch pipes (44), the bottom end of each sixth branch pipe (47) and the side far away from the second branch pipe (43) are communicated with three seventh branch pipes (48), and the seventh branch pipe (48) and the sixth branch pipe (47) are mutually perpendicular, the two ends of each fourth branch pipe (45) are communicated with a fifth branch pipe (46), the bottom wall of one end, away from the sixth branch pipe (47), of each seventh branch pipe (48) is also communicated with a fifth branch pipe (46), one side, close to the bottom end of each fifth branch pipe (46) and away from the center of the template (1), of each fifth branch pipe (46) is provided with a flow intercepting hole (49), the bottom end of each fifth branch pipe (46) extends to the bottom wall of the template (1) and is provided with a discharge pipe (6), adjustable cut-off valves (5) are arranged on two sides of the template (1), and the end part of each cut-off valve (5) extends into a fifth branch pipe (46) through a cut-off hole (49);

lie in the three with one side install linkage board (7) jointly between cylinder (3), and linkage board (7) lie in the downside of the piston of homonymy cylinder (3) and rather than fixed, every the downside of linkage board (7) all is equipped with seven needle (8), every needle (8) all extend to discharging pipe (6) in through fifth branch pipe (46) of homonymy and with the nozzle clearance fit of discharging pipe (6).

2. The lead-acid battery case preparation mold according to claim 1, characterized in that the aperture of the first branch pipe (42) is larger than that of the second branch pipe (43), the apertures of the first branch pipe (42), the third branch pipe (44), the fourth branch pipe (45) and the fifth branch pipe (46) are the same, and the apertures of the second branch pipe (43), the sixth branch pipe (47) and the seventh branch pipe (48) are the same.

3. The mold for the preparation of a lead-acid battery case according to claim 1, characterized in that each of the shut-off valves (5) is screwed with the mold plate (1), and the end of the shut-off valve (5) is clearance fitted with a shut-off hole (49) of the fifth branch pipe (46).