CN117021465A

CN117021465A - Injection molding equipment for capacitor shell production

Info

Publication number: CN117021465A
Application number: CN202311158599.7A
Authority: CN
Inventors: 杨同彬; 王良国; 王军
Original assignee: Anhui Mascotop Electronic Co ltd
Current assignee: Anhui Mascotop Electronic Co ltd
Priority date: 2023-09-08
Filing date: 2023-09-08
Publication date: 2023-11-10

Abstract

The application relates to the technical field of capacitor processing, in particular to injection molding equipment for capacitor shell production, which comprises a processing seat, wherein a fixed die seat is fixedly connected to the center of the top of the processing seat, a movable die seat is arranged at the top of the fixed die seat, a blocking limiting mechanism is arranged in the processing seat, and a longitudinal demoulding mechanism is arranged at the bottom of the processing seat. According to the application, gap blocking of the fixed die holder and the movable die holder is realized through the blocking limiting mechanism, injection molding of the outer side wall of the capacitor shell is realized, effective blocking of the bottom of the movable die holder is realized under the action of magnetic attraction, the injection molding gap is greatly reduced, the quality of injection molding of the capacitor shell is improved, meanwhile, through the cooperation arrangement between the elastic extrusion piece and the limiting roller, the elastic extrusion piece is continuously extruded in the process of longitudinally demolding and blanking of the capacitor shell, the effect of auxiliary limiting of the longitudinal blanking of the capacitor shell is achieved, and falling of the capacitor shell in the process of longitudinally unloading is avoided.

Description

Injection molding equipment for capacitor shell production

Technical Field

The application relates to the technical field of capacitor processing, in particular to injection molding equipment for capacitor shell production.

Background

The capacitor shell generally comprises a side wall shell, a top cover plate and a bottom cover plate, wherein the side wall shell is molded by injection molding through an injection mold, the traditional injection mold comprises a fixed mold and a movable mold, after the shell is molded by injection molding, demolding treatment is needed, the molded shell is separated from the mold, adhesion is easy to occur between the molded shell and the mold due to high viscosity of injection molding raw materials during demolding, and the molded shell is inconvenient to take out and needs to be improved.

Disclosure of Invention

Aiming at the defects of the prior art, the application provides injection molding equipment for capacitor shell production, which solves the technical problem that the die and a plastic finished product are easy to adhere and are difficult to discharge.

In order to solve the technical problems, the application provides the following technical scheme: the injection molding equipment for producing the capacitor shell comprises a processing seat, wherein a fixed die seat is fixedly connected to the center of the top of the processing seat, a movable die seat is arranged at the top of the fixed die seat, a blocking limiting mechanism is arranged in the processing seat, and a longitudinal demoulding mechanism is arranged at the bottom of the processing seat;

the left side and the right side of the top of the processing seat are fixedly connected with electric push rods, the output end parts of the electric push rods are respectively and slidably provided with a movable rod, the top of the movable rod is fixedly connected with a top plate, the top of the top plate is fixedly connected with a storage vat, the left side and the right side of the storage vat are respectively and symmetrically fixedly provided with a material injection pipe, and the bottom discharge ends of the material injection pipes extend to the bottom wall of the top plate;

the bottom wall center fixedly connected with movable mould base of roof, the bottom fixedly connected with magnetic locating piece of movable mould base, the movable mould base can be followed the inside longitudinal sliding of fixed mould base, the silo down has been seted up at the center of processing seat.

Preferably, the blocking limiting mechanism comprises a controller fixedly connected to four corners of the top of the processing seat, an electromagnet is fixedly connected to the bottom of the controller and positioned in the processing seat, the electromagnet is electrically connected with the controller, a spring is fixedly connected to the inner side of the electromagnet, permanent magnet limiting blocks are fixedly connected to the other ends of the springs, and the permanent magnet limiting blocks are slidably mounted in the blanking groove;

the permanent magnet limiting blocks are all made of L-shaped magnetic materials, and magnetism of the longer end and magnetism of the shorter end of each adjacent permanent magnet limiting block are different;

the electromagnet is arranged in a larger L shape, and the shorter side and the longer side of the electromagnet are the same as the magnetism of the permanent magnet limiting block on the inner side.

Preferably, the longitudinal demolding mechanism comprises supporting plates fixedly connected to four corners of the bottom wall of the processing seat, wherein the inner walls of the supporting plates are fixedly connected with blanking baffles, a plurality of limit rollers are rotatably arranged on the inner walls of the blanking baffles, and the limit rollers are arranged along the inclined equidistance of the blanking baffles;

the bottom wall of the processing seat is symmetrically and fixedly connected with four blanking limiting rods, the blanking limiting rods are positioned on the inner side of the blanking baffle plate, and the inner side wall of the blanking limiting rods is fixedly connected with a plurality of supporting seats along the longitudinal direction;

the inside wall fixedly connected with elasticity extrusion piece of supporting seat, the inside wall of supporting seat rotates and installs spacing gyro wheel, elasticity extrusion piece and spacing gyro wheel set up along the longitudinal interval of supporting seat.

By means of the technical scheme, the application provides injection molding equipment for producing the capacitor shell, which has at least the following beneficial effects:

1. according to the application, gap blocking of the fixed die holder and the movable die holder is realized through the blocking limiting mechanism, injection molding of the outer side wall of the capacitor shell is realized, meanwhile, effective blocking of the bottom of the movable die holder is realized under the action of magnetic attraction through the matching arrangement among the electromagnet, the permanent magnet limiting block and the magnetic positioning block, the injection molding gap is greatly reduced, and the injection molding quality of the capacitor shell is improved.

2. According to the capacitor shell longitudinal demolding unloading device, the longitudinal demolding unloading of the injection molded capacitor shell is realized through the longitudinal demolding mechanism, and meanwhile, through the cooperation arrangement among the unloading limiting rod, the elastic extrusion piece and the limiting roller, the elastic extrusion piece is continuously extruded in the process of longitudinally demolding and unloading the capacitor shell, so that the effect of auxiliary limiting of the longitudinal unloading of the capacitor shell is achieved, and falling of the capacitor shell in the longitudinal unloading process is avoided.

3. According to the application, the side wall of the magnetic positioning block is stably clamped through the four permanent magnet limiting blocks which are arranged in an L shape, and meanwhile, the magnetic adsorption force drives the forming die to move downwards in the unloading process, so that the vertical demolding and blanking of the forming shell are realized while the blocking is realized, the degree of automation is high, and the production efficiency of the injection molding of the capacitor shell can be effectively improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is a schematic diagram of a three-dimensional structure of a blocking limiting mechanism according to the present application;

FIG. 3 is a schematic diagram of the internal structure of the blocking limiting mechanism of the present application;

FIG. 4 is a schematic perspective view of a longitudinal demolding mechanism according to the present application;

fig. 5 is a schematic side view of the present application.

In the figure: 1. a processing seat; 2. a fixed die holder; 3. an electric push rod; 4. a movable rod; 5. a top plate; 6. a storage barrel; 7. a material injection pipe; 8. a movable die holder; 9. a magnetic positioning block; 10. a blocking limiting mechanism; 100. a controller; 101. permanent magnet limiting blocks; 102. an electromagnet; 103. a spring; 11. a longitudinal demoulding mechanism; 110. a support plate; 111. a blanking baffle; 112. a limit roller; 113. a blanking limit rod; 114. a support base; 115. an elastic extrusion; 116. limiting idler wheels; 12. and discharging the material.

Detailed Description

The following description of the embodiments of the present application 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 application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

Example 1

Referring to fig. 1, an injection molding device for producing a capacitor shell comprises a processing seat 1, wherein a fixed mold seat 2 is fixedly connected to the center of the top of the processing seat 1, a movable mold seat 8 is arranged at the top of the fixed mold seat 2, a blocking limiting mechanism 10 is arranged in the processing seat 1, a longitudinal demolding mechanism 11 is arranged at the bottom of the processing seat 1, an electric push rod 3 is started to drive a top plate 5 to move downwards before processing starts, until a magnetic positioning block 9 is positioned in a blanking groove 12, the blocking limiting mechanism 10 and a storage barrel 6 are started to perform injection molding, gap blocking of the fixed mold seat 2 and the movable mold seat 8 is realized through the blocking limiting mechanism 10, injection molding of the outer side wall of the capacitor shell is realized, meanwhile, effective blocking of the bottom of the movable mold seat 8 is realized under the action of magnetic attraction through the cooperation setting of an electromagnet 102, a permanent magnet limiting block 101 and the magnetic positioning block 9, the injection molding gap is greatly reduced, and the quality of the injection molding of the capacitor shell is improved;

the left side and the right side of the top of the processing seat 1 are fixedly connected with an electric push rod 3, the output end part of the electric push rod 3 is provided with a movable rod 4 in a sliding mode, the top of the movable rod 4 is fixedly connected with a top plate 5, the top of the top plate 5 is fixedly connected with a storage vat 6, the left side and the right side of the storage vat 6 are symmetrically and fixedly provided with a material injection pipe 7, and the bottom discharge end of the material injection pipe 7 extends to the bottom wall of the top plate 5; the bottom wall center fixedly connected with movable mould base 8 of roof 5, the bottom fixedly connected with magnetic locating piece 9 of movable mould base 8, movable mould base 8 can be along the inside longitudinal slip of cover half seat 2, and silo 12 has been seted up at the center of processing seat 1, and after roof 5 moved down, movable mould base 8 got into the inside of silo 12 down, and the cooperation setting between magnetic locating piece 9 and the permanent magnetism stopper 101 realizes the shutoff to silo 12 down.

Example two

Referring to fig. 2-3, the present embodiment is substantially the same as the first embodiment, and the present embodiment is made based on the first embodiment, and has the same advantages as the first embodiment, and the same parts are referred to each other, and will not be described in detail herein.

The putty stop mechanism 10 includes the controller 100 of fixed connection at four corners at processing seat 1 top, the inside fixedly connected with electro-magnet 102 of controller 100 and being located processing seat 1, electro-magnet 102 and controller 100 electric connection, the inboard fixedly connected with spring 103 of electro-magnet 102, the equal fixedly connected with permanent magnetism stopper 101 of the other end of spring 103, permanent magnetism stopper 101 all slidable mounting is in the inside of silo 12 down, after putty stop mechanism 10 opens, under the magnetic repulsion effect between electro-magnet 102 and permanent magnetism stopper 101, make second spring 103 extend, thereby make permanent magnetism stopper 101 be close to each other, and stably adsorb with magnetic locating piece 9, thereby realize the shutoff, then open storage vat 6 and realize moulding plastics, after the shaping, switch off electro-magnet 102 again, open electric putter 3 again, drive roof 5 and move down once more, thereby make movable mould seat 8 pass permanent magnetism stopper 101, then open electro-magnet 102 once more, this moment permanent magnetism stopper 101 is to the centre gripping of movable mould seat 8, thereby afterwards, contact centre gripping, the stripper is realized to the four permanent magnetism stopper 101 that are L form sets up, simultaneously, the stable centre gripping to magnetic locating piece 9 lateral wall is realized, simultaneously, the high efficiency of the production and the automatic moulding capacitor is realized through the stable centre gripping of the lower shaping of the shell through the absorption capacity of the lower shaping shell, simultaneously, the production efficiency of the high-efficient and the production and the injection moulding shell is realized.

As a preferred technical scheme of this embodiment, the permanent magnet limiting blocks 101 are all made of L-shaped magnetic materials, and the magnetism of the longer end and the shorter end of the adjacent permanent magnet limiting block 101 are different, so that when the permanent magnet limiting blocks 101 are close to each other, the permanent magnet limiting blocks are mutually adsorbed under the magnetic adsorption force, and the side walls of the magnetic positioning blocks 9 are stably adsorbed and attached.

As a preferred technical scheme of the embodiment, the electromagnet 102 is set to be in a larger L shape, and the shorter side and the longer side of the electromagnet 102 are the same as the magnetism of the permanent magnet limiting block 101 on the inner side, so that the permanent magnet limiting block 101 is driven to approach each other under the action of electromagnetic repulsive force, thereby realizing close fitting of the side wall of the magnetic positioning block 9 and realizing injection molding plugging.

Example III

Referring to fig. 4, the present embodiment is substantially the same as the first embodiment, and the present embodiment is made based on the first embodiment, and has the same advantages as the first embodiment, and the same parts are referred to each other, and will not be described in detail herein.

The vertical demoulding mechanism 11 comprises a supporting plate 110 fixedly connected to four corners of the bottom wall of the processing seat 1, a blanking baffle 111 is fixedly connected to the inner wall of the supporting plate 110, a plurality of limit rollers 112 are rotatably arranged on the inner wall of the blanking baffle 111, the limit rollers 112 are arranged along the inclined equidistance of the blanking baffle 111, after the injection molding of the shell is completed, the shell is demoulded and discharged, the shell falls down along a blanking limit rod 113 on the inner side of the blanking baffle 111, and then the electric push rod 3 drives the top plate 5 to move upwards and restore to an initial station.

As a preferred technical scheme of the embodiment, four blanking limiting rods 113 are symmetrically and fixedly connected to the bottom wall of the processing seat 1, the blanking limiting rods 113 are located on the inner side of the blanking baffle 111, a plurality of supporting seats 114 are fixedly connected to the inner side walls of the blanking limiting rods 113 along the longitudinal direction, and an injection-molded capacitor shell falls down along the inside of the supporting seats 114 for discharging, and is then conveyed along the top of the limiting roller 112 along the oblique direction;

as the preferred technical scheme of this embodiment, the inside wall fixedly connected with elasticity extrusion piece 115 of supporting seat 114, spacing gyro wheel 116 is installed in the inside wall rotation of supporting seat 114, elasticity extrusion piece 115 and spacing gyro wheel 116 set up along the longitudinal interval of supporting seat 114, realize the vertical drawing of patterns of capacitor casing to injection moulding through vertical demoulding mechanism 11 and unload, cooperation setting between simultaneously through unloading gag lever post 113, elasticity extrusion piece 115 and the spacing gyro wheel 116 utilizes the capacitor casing to follow vertical drawing of patterns unloading in-process and constantly extrudees elasticity extrusion piece 115, the effect of supplementary spacing to the vertical unloading of capacitor casing has been reached, the fall that takes place in the vertical unloading process of capacitor casing has been avoided.

The control mode of the application is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the application is mainly used for protecting a mechanical device, so the application does not explain the control mode and circuit connection in detail.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

In this specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different manner from other embodiments, so that the same or similar parts between the embodiments are referred to each other. For each of the above embodiments, since it is substantially similar to the method embodiment, the description is relatively simple, and reference should be made to the description of the method embodiment for relevant points.

Although embodiments of the present application 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 application, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Injection molding equipment for capacitor case production, comprising a processing seat (1), characterized in that: the novel plastic mold is characterized in that a fixed mold seat (2) is fixedly connected to the center of the top of the processing seat (1), a movable mold seat (8) is arranged at the top of the fixed mold seat (2), a blocking limiting mechanism (10) is arranged in the processing seat (1), and a longitudinal demolding mechanism (11) is arranged at the bottom of the processing seat (1).

2. An injection molding apparatus for capacitor case production according to claim 1, wherein: the processing seat is characterized in that the electric push rods (3) are fixedly connected to the left side and the right side of the top of the processing seat (1), the movable rods (4) are slidably mounted at the output ends of the electric push rods (3), the top of each movable rod (4) is fixedly connected with the top plate (5), the top of each top plate (5) is fixedly connected with the storage vat (6), the material injection pipes (7) are symmetrically and fixedly mounted on the left side and the right side of each storage vat (6), and the bottom discharge ends of the material injection pipes (7) extend to the bottom wall of each top plate (5).

3. An injection molding apparatus for capacitor case production according to claim 2, wherein: the movable die base is characterized in that a movable die base (8) is fixedly connected to the center of the bottom wall of the top plate (5), a magnetic positioning block (9) is fixedly connected to the bottom of the movable die base (8), the movable die base (8) can longitudinally slide along the inside of the fixed die base (2), and a blanking groove (12) is formed in the center of the machining base (1).

4. An injection molding apparatus for capacitor case production according to claim 3, wherein: the putty stop gear (10) is including fixed connection at the controller (100) of four corners in processing seat (1) top, the inside fixedly connected with electro-magnet (102) of the bottom of controller (100) and being located processing seat (1), electro-magnet (102) and controller (100) electric connection, the inboard fixedly connected with spring (103) of electro-magnet (102), the equal fixedly connected with permanent magnetism stopper (101) of the other end of spring (103), the equal slidable mounting of permanent magnetism stopper (101) is in the inside of silo (12) down.

5. An injection molding apparatus for capacitor case production as set forth in claim 4, wherein: the permanent magnet limiting blocks (101) are all made of L-shaped magnetic materials, and magnetism of the longer end and magnetism of the shorter end of each permanent magnet limiting block (101) are different.

6. An injection molding apparatus for capacitor case production as set forth in claim 4, wherein: the electromagnet (102) is arranged in a larger L shape, and the shorter side and the longer side of the electromagnet (102) are the same as the magnetism of the inner permanent magnet limiting block (101).

7. An injection molding apparatus for capacitor case production according to claim 1, wherein: the vertical demoulding mechanism (11) comprises a supporting plate (110) fixedly connected to four corners of the bottom wall of the processing seat (1), blanking baffles (111) are fixedly connected to the inner wall of the supporting plate (110), a plurality of limit rollers (112) are rotatably arranged on the inner wall of the blanking baffles (111), and the limit rollers (112) are obliquely and equidistantly arranged along the blanking baffles (111).

8. An injection molding apparatus for capacitor case production as set forth in claim 7, wherein: the bottom wall symmetry fixedly connected with four unloading gag lever posts (113) of processing seat (1), unloading gag lever post (113) are located the inboard of unloading baffle (111), the inside wall of unloading gag lever post (113) is along vertical fixedly connected with a plurality of supporting seats (114).

9. An injection molding apparatus for capacitor case production as set forth in claim 8, wherein: the inner side wall of the supporting seat (114) is fixedly connected with an elastic extrusion piece (115), a limiting roller (116) is rotatably arranged on the inner side wall of the supporting seat (114), and the elastic extrusion piece (115) and the limiting roller (116) are arranged along the longitudinal interval of the supporting seat (114).