CN219563930U - Foaming self-taking die for automobile air filter element - Google Patents

Abstract

The utility model relates to the technical field of automobile accessories, in particular to a foaming self-taking die for an automobile air filter core, which comprises a fixed plate, wherein a fixed die is fixedly arranged below the fixed plate, a movable bottom die is arranged below the fixed die, an air filter core end cover forming cavity is arranged between the movable bottom die and the fixed die, the bottom of the movable bottom die is fixedly arranged on a telescopic push rod, two groups of positioning slide bars are arranged on the movable bottom die, and a pressing plate is arranged at the top of each positioning slide bar. After the air filter core end cover injection moulding, flexible push rod shrink will move the die block drop and open the mould, owing to be provided with automatic discharge mechanism, the clamp plate can compress the gas storage bag along with the positioning slide bar descends, and then makes the inside air of gas storage bag enter into flexible gasbag along the gas-supply pipe in, and flexible gasbag inflation extension can push down the push pedal, and then will block at the inside work piece of cover half release to reach and get the convenient effect of material, improved production efficiency greatly.

Description

Foaming self-taking die for automobile air filter element

Technical Field

The utility model relates to the technical field of automobile part production, in particular to a foaming self-taking die of an automobile air filter element.

Background

The air filter is mainly applied to the fields of pneumatic machinery, internal combustion machinery and the like, and has the functions of providing clean air for the mechanical equipment, preventing sand and dust from flowing into an engine air inlet system, maintaining a cylinder, a piston and a piston ring of an engine, prolonging the service life of the engine, enabling the fuel oil of the engine to burn fully, avoiding the abrasion of dust to the engine, further ensuring the effective exertion of the engine power and the extension of the service life, and reducing the pollution to the environment.

The main components of the existing air filter are a filter element and a shell, wherein the filter element is a main filtering part and is used for filtering gas, and the shell is an external structure for providing necessary protection for the filter element. In the processing process of the air filter element, firstly, manufacturing an end cover of the filter element by using a micro-foaming injection mold, and then assembling the end cover and filter paper together; when the filter core end cover is produced by injection molding, nitrogen or carbon dioxide is injected into the sizing material stirred by the charging barrel, so that the sizing material is foamed, the foamed sizing material is injected into the mold, after the sizing material is molded, the mold opening and the piece taking can be performed, if the end cover is left on the male mold, the piece taking cannot be influenced, but if the end cover is clamped in the female mold, the piece taking is very troublesome, so that the production efficiency is reduced, and the improvement is needed.

Disclosure of Invention

The utility model aims to provide a foaming self-taking die for an automobile air filter element, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a foaming is from mould of getting of empty filter core of car, including the fixed plate, the below fixed mounting of fixed plate has the cover half, the below of cover half is provided with movable die block, be provided with empty filter core end cover die cavity between movable die block and the cover half, the bottom fixed mounting of movable die block is on flexible push rod, be provided with two sets of location slide bars on the movable die block, the top of location slide bar is provided with the clamp plate, is provided with two sets of air storage bags on the cover half top surface, be provided with automatic discharge mechanism in the empty filter core end cover die cavity.

Preferably, a sliding hole is formed in the fixed die, and the positioning sliding rod penetrates through the sliding hole in a sliding mode.

Preferably, the air storage bags are in one-to-one correspondence with the positioning slide bars, are cylindrical rings and are wrapped on the outer sides of the positioning slide bars.

Preferably, the automatic discharging mechanism comprises an inner cavity, a bottom groove is connected below the inner cavity, a pushing plate is embedded in the bottom groove, a tensioning spring is connected between the pushing plate and the inner top surface of the inner cavity, and a telescopic air bag is connected to the top of the pushing plate.

Preferably, the gas storage bag is communicated with the telescopic air bag through a gas pipe.

Compared with the prior art, the utility model has the beneficial effects that:

according to the foaming self-taking mold for the automobile air filter element, after the end cover of the air filter element is subjected to injection molding, the telescopic push rod contracts to pull the movable bottom mold downwards to open the mold, the automatic discharging mechanism is arranged, the pressure plate can compress the air storage bag when the positioning slide rod descends, air in the air storage bag enters the telescopic air bag along the air conveying pipe, the telescopic air bag expands and stretches to push the push plate downwards, and then a workpiece clamped in the fixed mold is pushed out, so that the effect of taking materials conveniently is achieved, and the production efficiency is greatly improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the device of the present utility model;

fig. 2 is an enlarged view at a in fig. 1.

In the figure: the air filter comprises a fixed plate 1, a fixed die 2, a movable bottom die 3, an air filter element end cover forming cavity 4, a telescopic push rod 5, a positioning slide rod 6, a pressing plate 7, an air storage bag 8, an inner cavity 9, a bottom groove 10, a push plate 11, a tensioning spring 12, a telescopic air bag 13 and an air pipe 14.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 2, the present utility model provides a technical solution: the utility model provides a foaming is from mould of getting of automobile air filter core, this mould adopts foaming injection molding material to make the filter core end cover of automobile air filter, this mould is including fixed plate 1, the below fixed mounting of fixed plate 1 has cover half 2, the below of cover half 2 is provided with movable die block 3, be provided with air filter core end cover shaping die cavity 4 between movable die block 3 and the cover half 2, be provided with the pipeline of moulding plastics on cover half 2, the injection molding material after the foaming enters into air filter core end cover shaping die cavity 4 from this, just formed the end cover of air filter core after waiting to cool down the shaping, the shape of air filter core end cover shaping die cavity 4 is mostly adaptation end cover hollow cylinder, its specific shape and size can be set for according to specific work piece by skilled in the art. The bottom of the movable bottom die 3 is fixedly arranged on a telescopic push rod 5 and used for controlling the lifting of the movable bottom die 3 so as to control the die closing and opening. Two groups of positioning slide bars 6 are arranged on the movable bottom die 3, sliding holes are arranged in the fixed die 2, the positioning slide bars 6 slide to penetrate through the sliding holes, a pressing plate 7 is arranged at the top of the positioning slide bars 6, two groups of air storage bags 8 are arranged on the top surface of the fixed die 2, the air storage bags 8 correspond to the positioning slide bars 6 one by one, and the air storage bags 8 are cylindrical rings and are wrapped on the outer sides of the positioning slide bars 6.

The air filter element end cover forming cavity 4 is internally provided with an automatic discharging mechanism, the automatic discharging mechanism comprises an inner cavity 9, a bottom groove 10 is connected below the inner cavity 9, a push plate 11 is installed in the bottom groove 10 in an embedded mode, a tensioning spring 12 is connected between the push plate 11 and the inner top surface of the inner cavity 9, the top of the push plate 11 is connected with a telescopic air bag 13, an air storage bag 8 is communicated with the telescopic air bag 13 through an air pipe 14, when the air storage bag 8 is extruded, air in the air storage bag 8 can enter the telescopic air bag 13, the telescopic air bag 13 expands to push the push plate 11 downwards, when the air storage bag 8 is not extruded, the push plate 11 is pulled back to reset by the tensioning spring 12, and the inner surfaces of the push plate 11 and the air filter element end cover forming cavity 4 are flush.

After injection molding of the air filter core end cover, the movable bottom die 3 is pulled down to open the die by the shrinkage of the telescopic push rod 5, and the pressure plate 7 can compress the air storage bag 8 along with the descending of the positioning slide rod 6, so that the air inside the air storage bag 8 enters the telescopic air bag 13 along the air delivery pipe 14, the telescopic air bag 13 expands and stretches to push down the push plate 11, and then the workpiece clamped inside the fixed die 2 is pushed out, so that the effect of taking materials is achieved, and the production efficiency is greatly improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a foaming of car air cleaner filter core is from mould of getting, including fixed plate (1), the below fixed mounting of fixed plate (1) has cover half (2), the below of cover half (2) is provided with movable die block (3), be provided with air cleaner filter core end cover shaping die cavity (4) between movable die block (3) and cover half (2), the bottom fixed mounting of movable die block (3) is on telescopic push rod (5), its characterized in that: two groups of positioning slide bars (6) are arranged on the movable bottom die (3), a pressing plate (7) is arranged at the top of each positioning slide bar (6), two groups of air storage bags (8) are arranged on the top surface of the fixed die (2), and an automatic unloading mechanism is arranged in the air filter core end cover forming cavity (4).

2. The foaming self-extracting mold of an automobile air filter element according to claim 1, wherein: the fixed die (2) is internally provided with a sliding hole, and the positioning slide rod (6) penetrates through the sliding hole in a sliding mode.

3. The foaming self-extracting mold of an automobile air filter element according to claim 1, wherein: the gas storage bags (8) are in one-to-one correspondence with the positioning slide bars (6), and the gas storage bags (8) are cylindrical rings and are wrapped on the outer sides of the positioning slide bars (6).

4. The foaming self-extracting mold of an automobile air filter element according to claim 1, wherein: the automatic discharging mechanism comprises an inner cavity (9), a bottom groove (10) is connected below the inner cavity (9), a pushing plate (11) is embedded in the bottom groove (10), a tensioning spring (12) is connected between the pushing plate (11) and the inner top surface of the inner cavity (9), and a telescopic air bag (13) is connected to the top of the pushing plate (11).

5. The foaming self-extracting mold of an automobile air filter element according to claim 1, wherein: the air storage bag (8) is communicated with the telescopic air bag (13) through an air pipe (14).