CN221101886U - Defoaming device for end capping of patch capacitor - Google Patents

Abstract

The utility model discloses a defoaming device for end capping of a patch capacitor, which comprises a defoaming rack, a defoaming seat, a vacuum cover and a vacuum pump, wherein the defoaming rack is arranged on the surface of the patch capacitor; the vacuum cover can be mounted on the top of the defoaming rack in a back-and-forth movable manner, and can move up and down relative to the defoaming seat; the bottom of the vacuum cover is provided with a vacuum suction nozzle, and the surface of the vacuum cover is provided with a vacuum port; the connecting end of the vacuum suction nozzle is communicated with the vacuum port, and the vacuum pump is communicated with the vacuum port through an air pipe; the defoaming device further comprises a filter, and the filter is connected between the vacuum port and the vacuum pump. The defoaming device that this technical scheme provided is favorable to avoiding the inside little bubble that exists of the cap layer of paster electric capacity, ensures the cap quality of paster electric capacity, can also effectively reduce the damage rate of vacuum pump simultaneously, prolongs defoaming device's life.

Description

Defoaming device for end capping of patch capacitor

Technical Field

The utility model relates to the field of patch capacitor production equipment, in particular to a defoaming device for patch capacitor end capping.

Background

Along with the rapid development of electronic technology, the types of electronic components are more and more abundant and various, and along with the continuous improvement of the quality requirements of people on electronic products, capacitors are used as a basis, and important electronic components are also applied to the production of electronic products in a large number, so that the production and processing technology of the capacitors is also continuously improved.

The capping process, which is one of the key processes for capacitor production and manufacturing, plays a decisive role in the production efficiency, product performance and quality of the capacitor, and is usually accomplished by a capping machine.

Most of the end caps of the existing patch capacitors have small bubbles, which is a defect that the existing end cap technology is difficult to avoid, and the existence of the small bubbles directly influences the end cap quality of the patch capacitors, thereby affecting the operation condition of a circuit and further affecting the quality of electronic products.

There are also bubble removing machines on the market for removing small bubbles in the end-capped product without drying, but the existing bubble removing machine has simpler structural design and lacks a protection structure for a vacuum pump of one of the key components in the bubble removing machine, so that the service life of the vacuum pump is greatly shortened.

Disclosure of utility model

The utility model aims to provide a defoaming device for end capping of a patch capacitor, which is beneficial to avoiding small bubbles in an end capping layer of the patch capacitor, ensuring the end capping quality of the patch capacitor, effectively reducing the damage rate of a vacuum pump and prolonging the service life of the defoaming device so as to overcome the defects in the prior art.

To achieve the purpose, the utility model adopts the following technical scheme:

A defoaming device for end capping of a patch capacitor comprises a defoaming rack, a defoaming seat, a vacuum cover and a vacuum pump; the defoaming seat is arranged at the front end of the defoaming frame, the vacuum cover is arranged at the top of the defoaming frame in a back-and-forth movable manner, the defoaming seat is positioned below the moving range of the vacuum cover, and the vacuum cover can move up and down relative to the defoaming seat; the vacuum cover is used for opening and closing the defoaming cavity;

The bottom of the vacuum cover is provided with a vacuum suction nozzle, and the surface of the vacuum cover is provided with a vacuum port; the suction end of the vacuum suction nozzle is positioned at the bottom of the vacuum suction nozzle, the connection end of the vacuum suction nozzle is communicated with the vacuum port, and the vacuum pump is communicated with the vacuum port through an air pipe;

The defoaming device further comprises a filter, the filter is arranged at the bottom of the defoaming frame, the filter is connected between the vacuum port and the vacuum pump, and the filter is used for filtering impurities.

Preferably, the defoaming device further comprises a supporting block, wherein the supporting block is arranged in the defoaming seat and is used for supporting the loading tray.

Preferably, the supporting block comprises a supporting part and a limiting part which are integrally formed, and the limiting part is arranged on the outer side of the supporting part in a protruding mode; the surface of the supporting part is a supporting surface, and the supporting surface is used for propping against the bottom surface of the material carrying disc.

Preferably, an inclined plane is arranged on the inner side wall of the limiting part, and the inclined plane inclines from the top of the outer side of the limiting part to the bottom of the inner side of the limiting part.

Preferably, the support blocks are at least six, and the six support blocks are uniformly arranged around the inner edge of the defoaming seat.

Preferably, the defoaming device further comprises a sliding component, wherein the sliding component is erected on the top of the defoaming rack in a back-and-forth movable manner, and the vacuum cover is arranged on the bottom of the sliding component in a vertically movable manner;

The sliding assembly comprises a sliding support and at least two covering cylinders, and the two covering cylinders are respectively arranged on two sides of the sliding support; the output end of the closing cylinder penetrates through the sliding support and then is connected with the vacuum cover, and the closing cylinder is used for driving the vacuum cover to move up and down.

Preferably, the sliding assembly further comprises a cover guide rod, the top end of the cover guide rod is mounted on the sliding support in a vertically movable manner, the top end of the cover guide rod penetrates through the sliding support, and the bottom end of the cover guide rod is connected with the vacuum cover.

Preferably, the cover guide rods are at least four, and the four cover guide rods are uniformly distributed on the edge of the sliding support.

Preferably, the defoaming device further comprises a front stop block and a rear stop block, wherein the front stop block and the rear stop block are both arranged on the top of the defoaming frame in a protruding mode, the front stop block is positioned at the front end of the defoaming frame, and the rear stop block is positioned at the rear end of the defoaming frame;

The front stop block is used for propping against the front side wall of the sliding support, and the rear stop block is used for propping against the rear side wall of the sliding support.

The technical scheme provided by the embodiment of the utility model can have the following beneficial effects:

The defoaming device for blocking the patch capacitor is beneficial to avoiding small bubbles in the blocking layer of the patch capacitor, ensures blocking quality of the patch capacitor, and can effectively reduce damage rate of a vacuum pump and prolong service life of the defoaming device.

Drawings

Fig. 1 is a schematic diagram of the structure of a first view angle of a defoaming device for a patch capacitor end cap according to the present utility model.

Fig. 2 is a schematic diagram of the structure of a second view of a defoaming device for a patch capacitor end cap according to the present utility model.

Fig. 3 is an enlarged view at C in fig. 2.

Wherein: defoaming frame 431, defoaming seat 432, vacuum cap 433, vacuum port 4331, filter 434, support block 435, support 4351, limit 4352, inclined surface 43521, sliding component 436, sliding bracket 4361, cover cylinder 4362, cover guide 4363, front stop 437, and rear stop 438;

And a loading tray 7.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

The technical scheme provides a defoaming device for end capping of a patch capacitor, which comprises a defoaming rack 431, a defoaming seat 432, a vacuum cover 433 and a vacuum pump; the defoaming seat 432 is erected at the front end of the defoaming frame 431, the vacuum cover 433 is mounted at the top of the defoaming frame 431 in a back-and-forth movable manner, the defoaming seat 432 is positioned below the moving range of the vacuum cover 433, and the vacuum cover 433 can move up and down relative to the defoaming seat 432; the defoaming seat 432 is internally provided with a defoaming cavity for accommodating the loading tray 7, and the vacuum cover 433 is used for opening and closing the defoaming cavity;

a vacuum suction nozzle is arranged at the bottom of the vacuum cover 433, and a vacuum port 4331 is arranged on the surface of the vacuum cover 433; the suction end of the vacuum suction nozzle is positioned at the bottom of the vacuum suction nozzle, the connection end of the vacuum suction nozzle is communicated with the vacuum port 4331, and the vacuum pump is communicated with the vacuum port 4331 through an air pipe;

The defoaming device further comprises a filter 434, the filter 434 is disposed at the bottom of the defoaming frame 431, and the filter 434 is connected between the vacuum port 4331 and the vacuum pump, and the filter 434 is used for filtering impurities.

In order to ensure the end-sealing quality of the patch capacitor and avoid the existence of small bubbles in the end-sealing layer, the technical scheme provides a defoaming device for vacuum defoaming of the patch capacitor after the end of the patch capacitor is soaked, as shown in fig. 1-3, comprising a defoaming seat 432 for mounting a loading tray 7 (the patch capacitor to be defoamed is contained in a material hole of the patch capacitor), a vacuum cover 433 for covering the defoaming seat 432 and forming a defoaming cavity, and a vacuum pump (not shown in the figure) for forming a negative pressure environment in the defoaming cavity through the vacuum cover 433 to achieve the purpose of vacuum defoaming. Specifically, the defoaming process of the defoaming device of the scheme comprises the following steps: firstly, placing a material carrying tray 7 containing a to-be-defoamed patch capacitor in a material hole in the interior of a defoamed seat 432; then, the vacuum cover 433 is horizontally moved to the upper part of the defoaming seat 432 and downwards moved to cover the defoaming seat 432, so that the vacuum cover 433 and the defoaming seat 432 jointly enclose a sealed defoaming cavity; and then starting the vacuum pump, so that the vacuum pump pumps air in the defoaming cavity through the vacuum suction nozzle and forms negative pressure, and then small bubbles in the undried end cover escape from the end cover slurry, thereby achieving the purpose of eliminating the small bubbles.

In addition, when the vacuum pump is used, air in the defoaming cavity needs to be pumped away to form a negative pressure environment in the vacuum pump, and as the defoaming cavity needs to be communicated with the production environment frequently to realize defoaming of the material carrying tray 7, impurities such as dust can be accumulated in the defoaming cavity inevitably, and if the impurities are sucked into the vacuum pump through a vacuum suction nozzle (not shown in the figure), the vacuum pump can be damaged. Therefore, in order to reduce the damage rate of the vacuum pump and further prolong the service life of the defoaming device, the scheme further adds a filter 434 for filtering impurities in the defoaming device to protect the vacuum pump.

Further, the device further comprises a supporting block 435, wherein the supporting block 435 is arranged inside the defoaming seat 432, and the supporting block 435 is used for supporting the tray 7.

In a preferred embodiment of the present technical solution, in order to promote the defoaming effect of the defoaming device, the present solution further sets up the supporting block 435 for supporting the tray 7 in the defoaming seat 432, so that there is an air extraction gap between the bottom surface of the tray 7 and the defoaming cavity, which is more beneficial to extracting the air in the defoaming cavity to form a negative pressure environment.

Further, the support block 435 includes an integrally formed support portion 4351 and a limiting portion 4352, wherein the limiting portion 4352 is disposed outside the support portion 4351 in a protruding manner; the surface of the supporting portion 4351 is a supporting surface, and the supporting surface is used for propping against the bottom surface of the loading tray 7.

Further, the supporting block 435 in this embodiment includes an integrally formed supporting portion 4351 and a limiting portion 4352, so that the surface of the supporting portion 4351 supports the loading tray 7, and the limiting portion 4352 limits the loading tray 7.

To further illustrate, the inner side wall of the limiting portion 4352 is provided with a slope 43521, and the slope 43521 is inclined from the outer top of the limiting portion 4352 to the inner bottom of the limiting portion 4352.

Furthermore, the inner side wall of the limiting part 4352 is provided with an inclined surface 43521, which is beneficial to taking and placing the material carrying tray 7 in the defoaming cavity.

To further illustrate, the support blocks 435 are provided with at least six, and the six support blocks 435 are uniformly disposed around the inner edge of the defoaming seat 432.

Further, the device further includes a sliding component 436, wherein the sliding component 436 is movably supported on the top of the defoaming frame 431, and the vacuum cover 433 is movably mounted on the bottom of the sliding component 436;

the sliding assembly 436 includes a sliding bracket 4361 and a covering cylinder 4362, at least two covering cylinders 4362 are provided, and the two covering cylinders 4362 are respectively installed at two sides of the sliding bracket 4361; the output end of the capping cylinder 4362 passes through the sliding bracket 4361 and is connected with the vacuum cap 433, and the capping cylinder 4362 is used for driving the vacuum cap 433 to move up and down.

In another preferred embodiment of the present solution, the vacuum cap 433 is moved back and forth and up and down relative to the defoaming seat 432 by a sliding assembly 436. Specifically, the sliding assembly 436 includes a sliding bracket 4361 and a covering cylinder 4362, the vacuum cover 433 can move back and forth relative to the defoaming seat 432 through the sliding bracket 4361, and in addition, can move up and down relative to the defoaming seat 432 through the covering cylinder 4362, and has simple structure and reliable performance.

Further, the sliding assembly 436 further includes a cover guide 4363, wherein a top end of the cover guide 4363 is movably mounted on the sliding support 4361, a top end of the cover guide 4363 passes through the sliding support 4361, and a bottom end of the cover guide 4363 is connected to the vacuum cover 433.

Further, the sliding component 436 of the present embodiment is further provided with a cover guide rod 4363, which is beneficial to improving the stability of the vertical movement of the vacuum cover 433.

To further illustrate, at least four covering guide rods 4363 are provided, and the four covering guide rods 4363 are uniformly distributed at the edge of the sliding support 4361.

Further, the foam removing device further comprises a front stop 437 and a rear stop 438, wherein the front stop 437 and the rear stop 438 are both arranged on the top of the foam removing frame 431 in a protruding manner, the front stop 437 is positioned at the front end of the foam removing frame 431, and the rear stop 438 is positioned at the rear end of the foam removing frame 431;

The front stop 437 is configured to abut against a front side wall of the sliding bracket 4361, and the rear stop 438 is configured to abut against a rear side wall of the sliding bracket 4361.

In addition, the defoaming device of this scheme still is provided with preceding stop 437 and back stop 438 at the top of defoaming frame 431, and above-mentioned two stops combined action plays spacing effect to the travel of sliding support 4361 to be favorable to realizing the quick location of vacuum cap 433.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface on … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described herein.

The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.

Claims (9)

1. A defoaming device for paster electric capacity end-capping, its characterized in that: comprises a defoaming rack, a defoaming seat, a vacuum cover and a vacuum pump; the defoaming seat is arranged at the front end of the defoaming frame, the vacuum cover is arranged at the top of the defoaming frame in a back-and-forth movable manner, the defoaming seat is positioned below the moving range of the vacuum cover, and the vacuum cover can move up and down relative to the defoaming seat; the vacuum cover is used for opening and closing the defoaming cavity;

The bottom of the vacuum cover is provided with a vacuum suction nozzle, and the surface of the vacuum cover is provided with a vacuum port; the suction end of the vacuum suction nozzle is positioned at the bottom of the vacuum suction nozzle, the connection end of the vacuum suction nozzle is communicated with the vacuum port, and the vacuum pump is communicated with the vacuum port through an air pipe;

The defoaming device further comprises a filter, the filter is arranged at the bottom of the defoaming frame, the filter is connected between the vacuum port and the vacuum pump, and the filter is used for filtering impurities.

2. A defoaming device for a patch capacitor termination according to claim 1 wherein: still include the supporting shoe, the supporting shoe set up in the inside of defoaming seat, just the supporting shoe is used for supporting and carries the charging tray.

3. A defoaming device for a patch capacitor termination according to claim 2 wherein: the supporting block comprises a supporting part and a limiting part which are integrally formed, and the limiting part is arranged on the outer side of the supporting part in a protruding mode; the surface of the supporting part is a supporting surface, and the supporting surface is used for propping against the bottom surface of the material carrying disc.

4. A defoaming device for a patch capacitor termination according to claim 3, wherein: the inner side wall of the limiting part is provided with an inclined plane, and the inclined plane inclines from the top of the outer side of the limiting part to the bottom of the inner side of the limiting part.

5. A defoaming device for a patch capacitor termination according to claim 2 wherein: the support blocks are at least provided with six, and the six support blocks are uniformly arranged around the inner edge of the defoaming seat.

6. A defoaming device for a patch capacitor termination according to claim 1 wherein: the vacuum cover is arranged at the bottom of the sliding component in a vertical moving way;

The sliding assembly comprises a sliding support and at least two covering cylinders, and the two covering cylinders are respectively arranged on two sides of the sliding support; the output end of the closing cylinder penetrates through the sliding support and then is connected with the vacuum cover, and the closing cylinder is used for driving the vacuum cover to move up and down.

7. The defoaming device for a patch capacitor termination of claim 6 wherein: the sliding assembly further comprises a cover guide rod, the top end of the cover guide rod is installed on the sliding support in a vertically movable mode, the top end of the cover guide rod penetrates through the sliding support, and the bottom end of the cover guide rod is connected with the vacuum cover.

8. A defoaming device for a patch capacitor termination according to claim 7 wherein: the cover guide rods are at least provided with four, and the four cover guide rods are uniformly distributed on the edge of the sliding support.

9. The defoaming device for a patch capacitor termination of claim 6 wherein: the anti-foam machine further comprises a front stop block and a rear stop block, wherein the front stop block and the rear stop block are both arranged on the top of the anti-foam machine frame in a protruding mode, the front stop block is positioned at the front end of the anti-foam machine frame, and the rear stop block is positioned at the rear end of the anti-foam machine frame;

The front stop block is used for propping against the front side wall of the sliding support, and the rear stop block is used for propping against the rear side wall of the sliding support.