CN211413612U

CN211413612U - Lead accumulator grid plate shedder

Info

Publication number: CN211413612U
Application number: CN201922274671.8U
Authority: CN
Inventors: 王顺保
Original assignee: Jiangxi Jingjiu Power Source Jiujiang Co ltd
Current assignee: Jiangxi Jingjiu Power Source Jiujiang Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-09-04
Anticipated expiration: 2029-12-17

Abstract

The utility model provides a lead accumulator grid tray shedder belongs to lead accumulator grid forming device technical field. A demoulding device for a lead storage battery grid plate comprises a fixed mould and a movable mould, wherein a plurality of insertion columns are vertically arranged on the top surface of a mould frame b, a boss with a rectangular cross section is upwards and convexly arranged on the top surface of the mould frame a, a lower cavity plate is movably arranged in the boss and positioned on the top surface of the mould frame a, and the top walls of the four peripheral walls of the lower cavity plate are respectively provided with a convex edge which is upwards and convexly arranged; a blind hole type cavity is longitudinally and non-penetratingly arranged along the center of the die frame a, a spring is connected to the inner wall of the bottom of the cavity, the spring is wound on a T-shaped positioning column, the other end of the positioning column is fixed to the positioning column, and the positioning column is located in the cavity and below the bottom surface of the lower cavity plate. The utility model discloses be taken out easily after the grid shaping.

Description

Lead accumulator grid plate shedder

Technical Field

The utility model belongs to the technical field of lead accumulator grid forming device, concretely relates to lead accumulator grid tray shedder.

Background

In the production of the lead storage battery, the grid needs to be manufactured, the grid is manufactured by generally pouring casting liquid into a mold and taking out the casting liquid after cooling and forming, and the formed grid is often very tightly adhered to the mold and is not easy to take out.

For example, CN206139816U discloses a grid casting mold, which includes a bottom mold and a plurality of inserts embedded on the surface of the bottom mold, the surfaces of the bottom mold and the inserts are provided with grooves for forming grid cavities, the grooves include a frame groove for forming a frame, a rib groove for forming ribs inside the frame, and a tab groove for forming tabs, the surface of the bottom mold is further provided with a liquid inlet groove, the frame groove is of a quadrilateral structure, two sections of parallel inserts arranged along the length direction are provided, one section of the groove is close to the liquid inlet groove, and the section is located in the gap between two adjacent inserts. The utility model discloses a can play the exhaust effect through the panel that sets up, but there is the difficult problem of taking out behind the grid shaping.

SUMMERY OF THE UTILITY MODEL

The utility model provides a lead accumulator grid tray shedder can be after the grid shaping, takes out the grid after the shaping from the mould very conveniently.

The technical scheme of the utility model as follows:

a demoulding device for a lead storage battery grid plate comprises a fixed mould and a movable mould, wherein the fixed mould is in a convex shape and consists of a frame a positioned on the periphery and a mould frame a positioned in the frame a and protruding upwards from the frame a, a plurality of positioning holes matched with the positioning columns on the movable mold are arranged on the frame a, a plurality of insertion holes matched with the insertion columns on the movable mold are arranged on the mold frame a, the movable die is in a concave shape matched with the fixed die and consists of a frame b positioned on the periphery and a die frame b positioned in the frame b and inwards sunken in the frame b, the frame b is provided with a plurality of positioning columns, a plurality of inserting columns are vertically arranged from the top surface of the die frame b, a boss with a rectangular cross section is upwards arranged on the top surface of the die frame a in a protruding mode, a lower cavity plate is movably arranged inside the boss and on the top surface of the die frame a, and the top walls of the four peripheral walls of the lower cavity plate are provided with upwards protruding convex edges; a blind hole type cavity is longitudinally and non-penetratingly arranged along the center of the die frame a, a spring is connected on the inner wall of the bottom of the cavity, the spring is wound on a T-shaped positioning column, the other end of the positioning column is fixed on the positioning column, and the positioning column is positioned in the cavity and below the bottom surface of the lower cavity plate; a circle of notch matched with the boss of the fixed die is inwards and concavely arranged on a die frame b of the movable die, a convex edge is outwards and convexly arranged on the four side walls of the notch, and a forming cavity for forming a grid is formed by the inner space of the convex edge on the die frame b and the space in the lower cavity plate on the die frame a.

In some embodiments, each of the insertion columns is screw-fitted to a corresponding one of the insertion holes, and each of the insertion columns is provided with a fastening bolt on the outside of the movable mold for fastening.

In other embodiments, the sum of the height of the side wall of the inner lower cavity plate of the mold frame a including the convex edge and the height of the convex edge on the mold frame b is consistent with the height of the boss on the mold frame a.

In other embodiments, the mold frame b and the side frame b on the movable mold and the mold frame a and the side frame a and the boss on the fixed mold are of an integrally molded structure.

In other embodiments, two opposite side walls of the cavity are respectively provided with a limiting piece, two opposite sides of the top pillar are respectively connected with a blocking piece, and the two blocking pieces are respectively positioned below the two limiting pieces.

The utility model discloses compare in prior art, its beneficial effect lies in:

the lower cavity plate and the movable mold which are arranged on the fixed mold and can move are located in the space inside the protruding edge to form a molding cavity for grid molding, and the top column and the spring structure are arranged below the lower cavity plate, so that when the movable mold and the fixed mold are closed, the inside of the mold cavity can be molded, when the mold is opened in molding, the top column and the spring which are located in the fixed mold push the lower cavity plate upwards, and the molded grid in the lower cavity plate is easy to take out.

Drawings

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

Illustration of the drawings: 1 fixed die, 101 positioning hole, 102 insertion hole, 103 boss, 104 lower cavity plate, 105 cavity, 106 top column, 107 spring, 2 movable die, 201 positioning column, 202 insertion column and 203 fastening bolt.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

A demoulding device for a lead storage battery grid plate comprises a fixed mould 1 and a movable mould 2, wherein the fixed mould 1 is in a convex shape and comprises a frame a positioned on the periphery and a mould frame a positioned in the frame a and protruding upwards from the frame a, a plurality of positioning holes 101 matched with positioning columns 201 on the movable mould 2 are arranged on the frame a, a plurality of insertion holes 102 matched with insertion columns 202 on the movable mould 2 are arranged on the mould frame a, the movable mould 2 is in a concave shape matched with the fixed mould 1 and comprises a frame b positioned on the periphery and a mould frame b positioned in the frame b and recessed inwards in the frame b, a plurality of positioning columns 201 are arranged on the frame b, a plurality of insertion columns 202 are vertically arranged on the top surface of the mould frame b, each insertion column 202 is in threaded fit with each insertion hole 102 at the corresponding position, and each insertion column 202 is positioned outside the movable mould 2 and is fixed by a fastening bolt 203, so that the fixed die 1 and the movable die 2 can be closed and fixed by the insertion column 202 and the fastening bolt 203. A boss 103 with a rectangular cross section is arranged on the top surface of the mold frame a in an upward protruding manner, the mold frame a, the frame a and the boss 103 on the fixed mold 1 are of an integrally formed structure, a lower cavity plate 104 is arranged inside the boss 103 and on the top surface of the mold frame a in a vertically sliding manner, and the top walls of the four peripheral walls of the lower cavity plate 104 are provided with convex edges protruding upwards; a blind hole type cavity 105 is longitudinally and non-penetratingly arranged along the center of the die frame a, a spring 107 is connected to the inner wall of the bottom of the cavity 105, the spring 107 is wound on a T-shaped positioning column 201, the other end of the T-shaped positioning column is fixed on the positioning column 201, and the positioning column 201 is positioned in the cavity 105 and is positioned below the bottom surface of the lower cavity plate 104; a circle of concave notches matched with the bosses 103 of the fixed die 1 are arranged on the die frame b of the movable die 2 in an inwards concave manner, a convex edge is arranged on the four side walls of the concave notches in an outwards protruding manner, and a forming cavity for forming a grid is formed by the inner space of the convex edge on the die frame b and the space in the lower cavity plate 104 on the die frame a. It should be noted that the slab lattice mold still has the general necessary structure of the slab lattice mold, for example, a casting groove is arranged in the molding cavity, one side of the casting groove is communicated with a flow channel, the flow channel is formed by closing the concave pore channels of the two opposite sides of the mold frame, the other end is communicated with a material inlet, the material inlet is arranged on the mold frame of the movable mold 2, and one side of the molding cavity far away from the material inlet is also communicated with an exhaust channel and the like. The positioning column 201 is aligned to the positioning hole 101, the insertion column 202 is inserted into the insertion hole 102 and fixed through the fastening bolt 203, and then the movable mold 2 and the fixed mold 1 can be sealed, when the movable mold 2 is sealed, the convex edge on the movable mold 2 can press the convex edge on the lower cavity plate 104 on the fixed mold 1 downwards in the process that the movable mold 2 is assembled into the fixed mold 1, a sealed grid forming cavity is formed, a pouring groove and an exhaust are formed in the forming cavity, a pouring channel communicated with the pouring groove is formed, and the pouring channel is arranged on a mold frame.

Specifically, the sum of the height of the side wall of the lower cavity plate 104 in the mold frame a including the convex edge and the height of the convex edge on the mold frame b is consistent with the height of the boss 103 on the mold frame a, so that the inner space of the convex edge on the mold frame b and the space in the lower cavity plate 104 on the mold frame a can form a closed grid forming cavity.

Specifically, two opposite side walls of the cavity 105 are respectively provided with a limiting piece, two opposite sides of the top pillar 106 are respectively connected with a blocking piece, and the two blocking pieces are respectively located below the two limiting pieces, so that the limiting function of the top pillar 106 in a certain range is realized.

The foregoing merely illustrates preferred embodiments of the present invention, which are described in considerable detail and detail, but are not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a lead accumulator grid tray shedder, includes cover half and movable mould, the cover half is "protruding" style of calligraphy, by the frame an that is located the periphery with be located inside and upwards outstanding in the framed a of frame a and constitute, be equipped with the locating hole that the reference column on a plurality of and the movable mould matches on the framed a, be equipped with the patchhole that a plurality of and the movable mould on insert the post and match, the movable mould is "concave" style of calligraphy with the cover half adaptation, comprises the framed b that is located the periphery with be located framed b inside and inwards cave in framed b, be equipped with a plurality of reference columns on framed b, follow framed b's top surface is equipped with a plurality of posts of inserting perpendicularly, its characterized in that: a boss with a rectangular cross section is arranged on the top surface of the die frame a in an upward protruding mode, a lower cavity plate is movably arranged inside the boss and on the top surface of the die frame a, and convex edges protruding upwards are arranged on top walls of four peripheral walls of the lower cavity plate; a blind hole type cavity is longitudinally and non-penetratingly arranged along the center of the die frame a, a spring is connected on the inner wall of the bottom of the cavity, the spring is wound on a T-shaped positioning column, the other end of the positioning column is fixed on the positioning column, and the positioning column is positioned in the cavity and below the bottom surface of the lower cavity plate; a circle of notch matched with the boss of the fixed die is inwards and concavely arranged on a die frame b of the movable die, a convex edge is outwards and convexly arranged on the four side walls of the notch, and a forming cavity for forming a grid is formed by the inner space of the convex edge on the die frame b and the space in the lower cavity plate on the die frame a.

2. The lead storage battery grid plate stripping device as claimed in claim 1, wherein each of said insertion posts is screw-fitted into a corresponding position of each insertion hole, and each of said insertion posts is provided with a fastening bolt for fastening on the outside of the movable mold.

3. The lead storage battery grid plate demoulding device as claimed in claim 1, wherein the sum of the height of the side wall of the lower cavity plate including the convex edge in the mould frame a and the height of the convex edge on the mould frame b is consistent with the height of the boss on the mould frame a.

4. The device for stripping a grid plate of a lead storage battery as claimed in claim 1, wherein the die frame b and the frame b on the movable die and the die frame a and the boss on the fixed die are of an integrally formed structure.