阅读说明：本技术 一种电解电容器含浸缸及含浸工艺 (Impregnation cylinder and impregnation process for electrolytic capacitor ) 是由 黄奕 于 2019-10-17 设计创作，主要内容包括：本发明提供了一种电解电容器含浸缸及含浸工艺,解决了现有电解电容器含浸后引线容易出现挤压变形的问题。一种电解电容器含浸缸,包括含浸缸和转动设置在含浸缸内的含浸组件；含浸缸包括上含浸缸和与上含浸缸相匹配的下含浸缸,上含浸缸与下含浸缸之间通过锁紧结构相连；含浸组件包括料盘,料盘包括转轴、设置在转轴上的夹持片和设置在夹持片上的夹持槽。本发明的一种电解电容器含浸缸及含浸工艺通过料盘的设置使电解电容器在含浸、脱液过程中保持合理间距和相对稳定的状态,避免了电解电容器相互的碰撞或者电解电容器与含浸缸内壁之间的碰撞,降低了引线挤压变形的可能性。(the invention provides an impregnation cylinder of an electrolytic capacitor and an impregnation process, which solve the problem that leads are easy to be extruded and deformed after the impregnation of the conventional electrolytic capacitor. An impregnation cylinder of an electrolytic capacitor comprises an impregnation cylinder and an impregnation assembly rotatably arranged in the impregnation cylinder; the impregnation cylinder comprises an upper impregnation cylinder and a lower impregnation cylinder matched with the upper impregnation cylinder, and the upper impregnation cylinder and the lower impregnation cylinder are connected through a locking structure; the impregnation component comprises a charging tray, wherein the charging tray comprises a rotating shaft, a clamping sheet arranged on the rotating shaft and a clamping groove arranged on the clamping sheet. According to the impregnation cylinder and the impregnation process for the electrolytic capacitor, the electrolytic capacitor is kept in a reasonable interval and a relatively stable state in the impregnation and liquid removal processes through the arrangement of the material disc, so that the mutual collision of the electrolytic capacitors or the collision between the electrolytic capacitors and the inner wall of the impregnation cylinder is avoided, and the possibility of extrusion deformation of the lead is reduced.)

1. An electrolytic capacitor impregnation cylinder, characterized in that: comprises an impregnation cylinder (10) and an impregnation assembly (2) which is rotatably arranged in the impregnation cylinder (10);

The impregnation cylinder (10) comprises an upper impregnation cylinder (101) and a lower impregnation cylinder (102) matched with the upper impregnation cylinder (101), and the upper impregnation cylinder (101) is connected with the lower impregnation cylinder (102) through a locking structure (3);

Contain and soak subassembly (2) including charging tray (21), charging tray (21) include pivot (211), set up and are in clamping piece (212) on pivot (211) and setting are in centre gripping groove (213) on clamping piece (212).

2. The impregnation cylinder for electrolytic capacitors according to claim 1, wherein: the rotating shaft (211) is rotatably arranged in the upper impregnation cylinder (101);

The clamping pieces (212) are provided with a plurality of clamping pieces and are uniformly arranged on the rotating shaft (211), the clamping pieces (212) comprise first clamping pieces (212a) and second clamping pieces (212b) which are arranged opposite to the first clamping pieces (212a), and clamping grooves (213) are formed between the first clamping pieces (212a) and the second clamping pieces (212 b).

3. The impregnation cylinder for electrolytic capacitors according to claim 1, wherein: the impregnation assembly (2) further comprises a first driving assembly (22), the first driving assembly (22) comprises a first driving piece (221) and a transmission structure (222) connected with the first driving piece (221), and the rotating shaft (211) penetrates through the side wall of the upper impregnation cylinder (101) and is connected with the transmission structure (222).

4. The impregnation cylinder for electrolytic capacitors according to claim 1, wherein: the locking structure (3) comprises a plurality of locking grooves (31) formed in the upper impregnation cylinder (101) and a plurality of locking rods (32) rotatably arranged on the lower impregnation cylinder (102), and the locking rods (32) are provided with a plurality of locking grooves (31) and correspond to the locking grooves (31) one by one;

The utility model discloses a locking device, including stopper (311), locking lever (32) are equipped with stopper (311) on locking groove (31), and the locking lever (321) slides in locking groove (31) and when locking block (322) were located stopper (311), rotate the body of rod (321) and make locking block (322) with stopper (311) butt.

5. The impregnation cylinder for electrolytic capacitors according to claim 4, wherein: locking structure (3) still include second drive assembly (4), second drive assembly (4) include second driving piece (41), drive wheel (42) and connect second driving piece (41) with the connecting band of drive wheel (42), drive wheel (42) include the action wheel that links to each other through the connecting band and follow the driving wheel, the lower extreme of the body of rod (321) pass down soak jar (102) with follow the driving wheel and link to each other, second driving piece (41) with soak jar (102) down and link to each other and drive the action wheel with follow the driving wheel rotation.

6. The impregnation cylinder for electrolytic capacitors according to claim 1, wherein: the impregnation cylinder for the electrolytic capacitor further comprises a lifting assembly (5), wherein the lifting assembly (5) comprises a connecting rod (51) and a lifting cylinder (52) arranged on the connecting rod (51), the connecting rod (51) is provided with a plurality of connecting rods which are all arranged on the lower end face of the lower impregnation cylinder (102), and the lifting cylinder (52) is arranged on one connecting rod (51).

7. The impregnation cylinder for electrolytic capacitors according to claim 1, wherein: the upper impregnation cylinder (101) is further provided with an air pipe (7), an air pressure gauge (9) and a pneumatic valve (8) positioned on the air pipe (7), and the upper impregnation cylinder (101) is internally provided with a first liquid level gauge.

8. The impregnation cylinder for electrolytic capacitors according to claim 1, wherein: the lower impregnation cylinder (102) is also provided with a water pipe (11) and a shut-off valve (12) positioned on the water pipe (11), and the lower impregnation cylinder (102) is internally provided with a second liquid level meter (13).

9. An impregnation process of an electrolytic capacitor, which is characterized by comprising the following steps: the method comprises the following steps:

s101: the electrolytic capacitor impregnation cylinder according to any one of claims 1 to 8, which is opened and charged into an electrolytic capacitor;

s102: the impregnation cylinder of the electrolytic capacitor is closed, locked and injected with impregnation liquid;

S103: the electrolytic capacitor is impregnated in the electrolytic capacitor impregnation cylinder;

S104: discharging impregnation liquid after impregnation;

S105: the electrolytic capacitor is rotated to remove excess immersion liquid on the electrolytic capacitor.

10. the electrolytic capacitor impregnation process according to claim 8, wherein: the impregnation process of the electrolytic capacitor further comprises a step S106, wherein the step S106: opening the impregnation cylinder of the electrolytic capacitor, taking down the impregnated electrolytic capacitor and filling the non-impregnated electrolytic capacitor for continuous impregnation;

In S103, the impregnation cylinder of the electrolytic capacitor is vacuumized to increase the pressure of the impregnation liquid on the electrolytic capacitor.

Technical Field

the invention belongs to the technical field of impregnation equipment, and particularly relates to an impregnation cylinder of an electrolytic capacitor and an impregnation process.

Background

Impregnation is a common treatment means in the processing process of manufacturing other porous materials such as electronic components, castings, metallurgy parts and the like, and an electrolytic capacitor, namely an electrolyte material with stored charges inside, is divided into positive and negative polarities, is similar to a battery, and cannot be connected reversely. The positive electrode is a metal substrate adhered with an oxide film, the negative electrode is connected with an electrolyte (solid and non-solid) through a metal polar plate, and the performance and the service life of the capacitor are directly influenced by an impregnation process in the production process.

In the existing production process of the electrolytic capacitor, impregnation and liquid removal of the electrolytic capacitor are completed in the same cylinder body, redundant impregnation liquid is removed from the electrolytic capacitor in a high-speed drying mode after liquid is discharged in the liquid removal process, the lead of the electrolytic capacitor is easy to deform due to extrusion in the drying process, workers need to correct the lead before next processing, working hours are increased, processing efficiency is reduced, and the yield is reduced when the workers manually contact products in the next assembly process.

disclosure of Invention

the invention aims to provide an impregnation cylinder of an electrolytic capacitor and an impregnation process, which solve the problem that leads are easy to be extruded and deformed after the impregnation of the conventional electrolytic capacitor.

The technical scheme adopted by the invention is as follows:

an impregnation cylinder of an electrolytic capacitor comprises an impregnation cylinder and an impregnation assembly rotatably arranged in the impregnation cylinder;

The impregnation cylinder comprises an upper impregnation cylinder and a lower impregnation cylinder matched with the upper impregnation cylinder, and the upper impregnation cylinder is connected with the lower impregnation cylinder through a locking structure;

Contain and soak the subassembly and include the charging tray, the charging tray includes the pivot, sets up epaxial centre gripping piece is in with the setting centre gripping groove on the centre gripping piece.

Preferably, the rotating shaft is rotatably arranged in the upper impregnation cylinder;

The clamping piece is provided with a plurality of clamping pieces which are evenly arranged on the rotating shaft, the clamping piece comprises a first clamping piece and a second clamping piece which is opposite to the first clamping piece, and the clamping groove is formed between the first clamping piece and the second clamping piece.

Preferably, the impregnation assembly further comprises a first driving assembly, the first driving assembly comprises a first driving piece and a transmission structure connected with the first driving piece, and the rotating shaft penetrates through the side wall of the upper impregnation cylinder and is connected with the transmission structure.

preferably, the locking structure comprises a plurality of locking grooves arranged on the upper impregnation cylinder and a plurality of locking rods rotatably arranged on the lower impregnation cylinder, and the locking rods are in one-to-one correspondence with the locking grooves;

The utility model discloses a locking device, including the body of rod, the body of rod is equipped with the stopper in the locking groove, the body of rod is slided in the locking groove to the latch segment when being located the stopper, rotates the body of rod and makes the latch segment with the stopper butt.

preferably, the locking structure still includes second drive assembly, second drive assembly includes second driving piece, drive wheel and connects the second driving piece with the connecting band of drive wheel, the drive wheel includes the action wheel that links to each other through the connecting band and follows the driving wheel, the lower extreme of the body of rod passes down and soaks the jar with follow the driving wheel links to each other, the second driving piece with soak the jar under with and link to each other and drive the action wheel with follow the rotation of driving wheel.

preferably, the impregnation cylinder of the electrolytic capacitor further comprises a lifting assembly, wherein the lifting assembly comprises a plurality of connecting rods and a lifting cylinder arranged on the connecting rods, the connecting rods are arranged on the lower end face of the lower impregnation cylinder, and the lifting cylinder is arranged on one of the connecting rods.

preferably, the upper impregnation cylinder is further provided with an air pipe, an air pressure gauge and a pneumatic valve located on the air pipe, and the upper impregnation cylinder is internally provided with a first liquid level gauge.

Preferably, the lower impregnation cylinder is further provided with a water pipe and a shut-off valve positioned on the water pipe, and the lower impregnation cylinder is internally provided with a second liquid level meter.

An impregnation process of an electrolytic capacitor comprises the following steps:

S101: the impregnation cylinder of the electrolytic capacitor is opened and the electrolytic capacitor is filled;

s102: the impregnation cylinder of the electrolytic capacitor is closed, locked and injected with impregnation liquid;

S103: the electrolytic capacitor is impregnated in the electrolytic capacitor impregnation cylinder;

S104: discharging impregnation liquid after impregnation;

S105: the electrolytic capacitor is rotated to remove excess immersion liquid on the electrolytic capacitor.

Preferably, the impregnation process of the electrolytic capacitor further includes a step S106, and the step S106: opening the impregnation cylinder of the electrolytic capacitor, taking down the impregnated electrolytic capacitor and filling the non-impregnated electrolytic capacitor for continuous impregnation;

In S103, the impregnation cylinder of the electrolytic capacitor is vacuumized to increase the pressure of the impregnation liquid on the electrolytic capacitor.

The invention has the beneficial effects that:

the utility model provides an electrolytic capacitor soaks jar makes electrolytic capacitor keep reasonable interval and relatively stable state in soaking, the liquid removal process through the setting of charging tray, has avoided mutual collision of electrolytic capacitor or electrolytic capacitor and soaks between the jar inner wall, has reduced the possibility that the lead extrusion warp, has reduced the process and the time of rectifying the lead wire, has improved machining efficiency, guarantees the yield of electrolytic capacitor processing on next step.

the impregnation assembly can process a plurality of electrolytic capacitors at one time, so that the impregnation efficiency of the electrolytic capacitors is effectively improved, the carrying times are reduced, the production efficiency is improved, and the economic cost is saved.

The impregnation process of the electrolytic capacitor improves the impregnation efficiency and the impregnation effect of the electrolytic capacitor, avoids the deformation of the lead of the electrolytic capacitor, improves the impregnation yield of the electrolytic capacitor and avoids the influence on the next process.

drawings

To more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate certain embodiments of the present disclosure and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings may be obtained from these drawings without inventive effort.

FIG. 1 is a schematic side view of an impregnation cylinder for an electrolytic capacitor;

FIG. 2 is a schematic perspective view of an impregnation cylinder of an electrolytic capacitor;

FIG. 3 is a schematic view of the structure of the tray;

FIG. 4 is a side cross-sectional structural schematic view of the tray;

FIG. 5 is a schematic view of a clamping piece engaged with a rotating shaft;

FIG. 6 is a schematic structural view of the first clamping piece;

FIG. 7 is a schematic view of the upper impregnation cylinder and the impregnation assembly;

FIG. 8 is a schematic view of the lower impregnation cylinder;

FIG. 9 is a schematic view of the structure of a lower impregnation cylinder provided with a water pan and a baffle cover;

FIG. 10 is a flow chart of an impregnation process of an electrolytic capacitor.

In the figure: 10-impregnation cylinder; 101-upper impregnation cylinder; 102-lower impregnation cylinder; 2-impregnation component; 21-material tray; 211-a rotating shaft; 212-a clamping piece; 213-a clamping groove; 211 a-end shaft; 211 b-middle section; 212 a-a first clamping tab; 212 b-a second clamping tab; 3-locking structure; 31-a locking groove; 32-a locking lever; 311-a limiting block; 321-a rod body; 322-a locking block; 22-a first drive assembly; 221-a first drive member; 222-a transmission structure; 4-a second drive assembly; 41-a second driving member; 42-a transmission wheel; 5-a lifting assembly; 51-a connecting rod; 52-lifting cylinder; 6, a water pan; 61-lower disc; 62-upper disk; 7-trachea; 8-pneumatic valves; 9-barometer; 11-a water pipe; 12-a shut-off valve; 14-a cylinder; 13-a second level gauge; 15-a drive chain; 16-a mounting plate; 17-a stop cover; 171-a cover plate; 172-rotation configuration.

Detailed Description

The invention is further described with reference to the following figures and specific embodiments.