CN212676118U

CN212676118U - Solid electrolyte aluminum electrolytic capacitor lamination pressing device

Info

Publication number: CN212676118U
Application number: CN202021872257.3U
Authority: CN
Inventors: 陈启瑞; 林薏竹
Original assignee: Capxon Electronic Shenzhen Co ltd
Current assignee: Fengbin Electronic Technology Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-03-09
Anticipated expiration: 2030-09-01

Abstract

The utility model relates to a solid electrolyte aluminum electrolytic capacitor lamination pressing device, which comprises a first tray, a second tray, a pressure block, a wire frame piece, a conveying machine table, a manipulator and a sliding track; the middle of the first tray is provided with a hollow strip-shaped groove; the first tray is tightly buckled and stacked above the second tray; the wire frame piece is arranged in a strip-shaped groove in the first tray; the manipulator consists of clamping legs, a mechanical transmission part, a bracket and a sliding block, wherein a wire frame sheet is provided with a foil lamination, one end of the foil lamination is fixedly connected with the wire frame sheet through cold welding, and the foil lamination is fixed by silver glue; the pressure block is placed on the first tray, and the pressure block is used for extruding, molding and curing the laminated foil. The pressure block is pressed on the foil lamination of the single-side cold welding and the coated silver paste in the wire frame sheet through the manipulator, the foil lamination obtained after solidification is placed for a long time and cannot be loosened, and the problem that the product is poor due to the fact that the edge of the foil is warped in the traditional foil lamination processing is solved.

Description

Solid electrolyte aluminum electrolytic capacitor lamination pressing device

Technical Field

The utility model belongs to electrolyte aluminum electrolytic capacitor makes the apparatus field, especially a solid electrolyte aluminum electrolytic capacitor stromatolite press device.

Background

With the trend of thin and flat electronic parts, the shape of the capacitor will change, and the capacitor is derived from the conventional cylindrical shape and the production process will gradually compress the foil lamination space. The foil that relates to the stromatolite on the product wire frame in the stromatolite electric capacity manufacturing process adopts the silver-colored glue and the mode of cold welding to produce urgently, and foil and wire frame connection solidification, does not have a equipment on the current stromatolite board and can let the foil on the wire frame not perk loosen, before not having the solidification, because the laying time is long, the connection stromatolite that is in the same place on the wire frame can prize, leads to appearing sticking up the limit between the foil stromatolite, bulge or bubble, causes the product bad, such as ESR increase scheduling problem.

Disclosure of Invention

An object of the utility model is to overcome prior art not enough, a solid electrolyte aluminum electrolytic capacitor stromatolite press device is provided, press the unilateral cold welding in the line frame piece and paint on the foil stromatolite of silver-colored glue through the manipulator is automatic, the foil stromatolite that the solidification obtained is placed for a long time and also can not loosen, it can pry out to solve traditional technology processing foil stromatolite in the production technology before the high temperature curing appearance foil stromatolite, lead to appearing sticking up the limit between the foil stromatolite, swell or bubble, cause the product bad, like ESR increase scheduling problem.

The utility model provides a its technical problem take following technical scheme to realize:

a solid electrolyte aluminum electrolytic capacitor lamination pressing device is characterized in that: the device comprises a first tray, a second tray, a pressure block, a wire frame piece, a conveying machine table, a manipulator and a sliding track; the middle of the first tray is provided with a hollow strip-shaped groove; the first tray is tightly buckled and stacked above the second tray; the wire frame piece is arranged in a strip-shaped groove in the first tray; the manipulator consists of a clamping foot, a mechanical transmission part, a bracket and a sliding block; a foil lamination is placed on the wire frame sheet, one end of the foil lamination is fixedly connected with the wire frame sheet through cold welding, and the foil lamination layers are fixed through silver glue; the pressure block is placed on the first tray, the pressure block extrudes the laminated foils, and after the discharge period of the wire frame sheets on the first tray is finished, the wire frame sheets are extruded and molded at high temperature and solidified.

Furthermore, the pressure block, the wire frame piece, the first tray and the second tray are sequentially placed from top to bottom to form a laminated structure.

Furthermore, the upper surface of the second tray is provided with a raised strip-shaped block, and the position of the strip-shaped block is correspondingly matched with the hollow strip-shaped groove in the middle of the first tray.

Furthermore, a plurality of sheet pin groups are arranged in the wire frame sheet, each sheet pin group is composed of two pins, one foil lamination is placed on each sheet pin group, and one end of each foil lamination is connected with one pin in a cold welding fixing single-side mode.

Furthermore, silver adhesive is uniformly coated on each layer of the foil lamination, the pressure block is placed on the foil lamination, and after the frame piece is placed in the first tray, high-temperature pressure is applied to form and solidify the foil lamination.

Furthermore, the clamping feet in the manipulator are connected with a mechanical transmission piece, the mechanical transmission piece is vertically connected with a support, the support is fixedly connected with a sliding block, the manipulator is arranged on a sliding rail, and the manipulator can move back and forth along the sliding rail in a telescopic mode.

Furthermore, the tray and the conveying machine are arranged on the same height horizontal plane.

Further, the manipulator moves backwards, the clamping feet absorb the pressure block and the wire frame piece, the manipulator moves forwards to put the pressure block and the wire frame piece into the conveying machine table, and the manipulator resets automatically.

The utility model discloses the advantage is with positive effect:

1. the utility model relates to a solid electrolyte aluminum electrolytic capacitor stromatolite press device, press the unilateral cold welding in the line frame piece and paint the foil stromatolite of silver-colored glue through the manipulator is automatic, the foil stromatolite that the solidification obtained is placed for a long time and also can not loosen, foil can pry open when solving traditional technology processing production technology in-process foil stromatolite before the high temperature curing, lead to appearing sticking up the limit between the foil stromatolite, swell or bubble, cause the product bad, if ESR increase scheduling problem, the efficiency is improved, and very big spreading value and practicality have.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of a three-dimensional structure of the tray explosion part of the present invention.

Fig. 3 is a schematic view of the three-dimensional structure of the tray of the present invention.

Fig. 4 is a schematic view of a stacked three-dimensional structure of the tray of the present invention.

Fig. 5 is a schematic view of the three-dimensional structure of the manipulator of the present invention.

Fig. 6 is a schematic structural view of the wire frame piece of the present invention.

Fig. 7 is a schematic view of a partial structure of a wire frame piece according to the present invention.

Fig. 8 is a schematic perspective view of a second tray according to the present invention.

Fig. 9 is a schematic perspective view of the first tray of the present invention.

The reference numbers illustrate: 1. a first tray; 2. a second tray; 3. a pressure block; 4. a wire frame piece; 5. a conveying machine table; 6. a manipulator; 7. a sliding track; 8. a strip-shaped groove; 9. clamping feet; 10. a mechanical transmission member; 11. a support; 12. a slider; 13. a foil laminate; 14. a bar-shaped block; 15. a sheet stitch group 16 and stitches.

Detailed Description

The embodiments of the present invention will be described in detail with reference to the accompanying drawings:

as shown in the attached drawings, the utility model discloses a solid electrolyte aluminum electrolytic capacitor stromatolite press device which characterized in that: the device comprises a first tray 1, a second tray 2, a pressure block 3, a wire frame sheet 4, a conveying machine table 5, a manipulator 6 and a sliding track 7; the middle of the first tray 1 is provided with a hollow strip-shaped groove 8; the first tray 1 is tightly buckled and stacked above the second tray 2; the wire frame piece 4 is arranged in a strip-shaped groove 8 in the first tray 1; the manipulator 6 consists of a clamping foot 9, a mechanical transmission piece 10, a bracket 11 and a sliding block 12; the wire frame sheet 4 is provided with a foil lamination 13, one end of the foil lamination 13 is fixedly connected with the wire frame sheet 4 through cold welding, and the foil lamination 13 is fixed through silver glue; the pressure block 3 is placed on the first tray 1, the foil lamination 13 is extruded by the pressure block 3, and after the frame piece 4 is placed on the first tray 1 in the emptying period, the frame piece is extruded and cured at high temperature.

The pressure block 3, the wire frame sheet 4, the first tray 1 and the second tray 2 are sequentially placed from top to bottom to form a laminated structure; the whole structure has the function of extruding the foil lamination 13, the pressure block 3 is a cuboid metal strip, and the weight of the pressure block 3 can be increased or reduced according to the number of layers of the foil lamination 13. The pressure blocks 3 are placed one by one in an array over the first tray 1. Wherein the whole process of placing and removing the pressure block 3 is automatically completed by the mechanical arm 6.

The upper surface of the second tray 2 is provided with a raised strip-shaped block 14, and the position of the strip-shaped block 14 is correspondingly matched with the hollow strip-shaped groove 8 in the middle of the first tray 1. The number of the strip-shaped blocks 14 corresponds to the number of the hollow strip-shaped grooves 8 in the middle of the first tray 1. When first tray 1 and second tray 2 pile up together, bar-shaped piece 14 cup joints in bar-shaped groove 8, and bar-shaped piece 14 acts as the effect of strong point, and wire frame 4 is placed in bar-shaped groove 8, and the foil stromatolite 13 lower extreme in wire frame 4 and bar-shaped piece 14 upper surface contact, the lower terminal surface of pressure piece 3 contacts with the up end of foil stromatolite 13 when pressure piece 3 presses on first tray 1, and foil stromatolite 13 is pressed between bar-shaped piece 14 and pressure piece 3 this moment, because foil stromatolite 13 receives the pressure effect of pressure piece 3 down and will closely laminate.

The wire frame piece 4 is provided with a plurality of sheet pin groups 15, each sheet pin group 15 is composed of two pins 16, one foil lamination 13 is placed on each sheet pin group 15, and one end of each foil lamination 13 is fixedly connected with one pin 16 in a single-side mode through cold welding. When one end of the foil stack 13 is subjected to tension after single-side cold welding, the other end of the foil stack 13 is opened in a V shape. Each layer of the foil lamination 13 is evenly coated with silver adhesive, one end of the foil lamination 13 stressed to be opened is adhered by coating the silver adhesive on the foil lamination 13, the silver adhesive needs to be placed for a certain time to be solidified, the wire frame piece 4 is placed in the hollow strip-shaped groove 8 in the middle of the first tray 1, each wire frame piece 4 comprises a plurality of foil laminations 13, and each foil lamination 13 is arranged and distributed in an array mode. A strip line frame piece 4 is placed in fretwork strip groove 8 in the middle of first tray 1, every strip groove 8. After placing wire frame piece 4 in the fretwork strip groove 8 in the middle of first tray 1, place pressure piece 3 on the strip groove 8 of first tray 1 respectively. Placing the pressure block 3 on the foil lamination 13, applying pressure for 10-15 minutes to form and solidify the foil lamination 13, pressing the foil lamination 13 flatly by applying the pressure block 3, and uniformly extruding and distributing the silver colloid so that the surface of each foil in the foil lamination 13 is fully contacted with the silver colloid and the foil lamination 13 is fully adhered; and (3) baking at high temperature in the environment of the pressure block 3, and solidifying the coated silver colloid to obtain a flat and firm foil lamination 13. Two ends of the solidified foil lamination 13 respectively obtain a pin 16, and the pin 16 which is connected with the single side through cold welding and fixation and the pin 16 which is connected with silver glue through solidification respectively.

The clamping feet (9) in the manipulator 6 are connected with a mechanical transmission piece 10, the mechanical transmission piece 10 is vertically connected with a support 11, the support 11 is fixedly connected with a sliding block 12, the manipulator 6 is arranged on a sliding rail 7, and the manipulator 6 stretches and retracts back and forth along the sliding rail 7. The tray 1 and the transmission machine table 5 are arranged on the same height horizontal plane. The manipulator 6 moves backwards, the clamping feet 9 absorb the pressure block 3 and the wire frame piece 4, the manipulator 6 moves forwards to put the pressure block 3 and the wire frame piece 4 into the conveying machine table 5, and the manipulator 6 resets automatically.

When the foil stack 13 is cured, the robot 6 moves and the gripper foot 9 is controlled by the mechanical transmission 10 to grip the cured foil stack 13 in the first tray 1. When the clamping foot 9 of the robot 6 sucks the pressure block 3, the wire frame piece 4 is clamped away together with the foil stack 13. The manipulator 6 places the pressure block 3 that absorbs at the conveying board 5, and the manipulator 6 does the repetitive motion, until all pressing blocks 3 in the first tray 1 press from both sides and take away and finish. The cured foil stack 13. By cutting the stitches 16 in the wire frame a strong foil laminate 13 will be obtained with two stitches 16 attached.

It should be emphasized that the embodiments described herein are illustrative and not restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but also falls within the scope of the present invention, in any other embodiments derived by those skilled in the art according to the technical solutions of the present invention.

Claims

1. A solid electrolyte aluminum electrolytic capacitor lamination pressing device is characterized in that: comprises a first tray (1), a second tray (2), a pressure block (3), a wire frame sheet (4), a conveying machine table (5), a manipulator (6) and a sliding track (7); a hollow strip-shaped groove (8) is formed in the middle of the first tray (1); the first tray (1) is tightly buckled and stacked above the second tray (2); the wire frame piece (4) is arranged in a strip-shaped groove (8) in the first tray (1); the manipulator (6) consists of a clamping foot (9), a mechanical transmission part (10), a bracket (11) and a sliding block (12); a foil lamination (13) is placed on the wire frame sheet (4), one end of the foil lamination (13) is fixedly connected with the wire frame sheet (4) through cold welding, and the foil lamination (13) is fixed by silver glue; the pressure block (3) is placed on the first tray (1), the foil lamination (13) is extruded by the pressure block (3), and after the wire frame piece (4) is placed on the first tray (1) in the emptying period, the wire frame piece and the foil lamination are extruded and cured together through high-temperature extrusion.

2. The solid electrolyte aluminum electrolytic capacitor lamination pressing device of claim 1, characterized in that: the pressure block (3), the wire frame piece (4), the first tray (1) and the second tray (2) are sequentially placed from top to bottom to form a laminated structure.

3. The solid electrolyte aluminum electrolytic capacitor lamination pressing device of claim 1, characterized in that: the upper surface of the second tray (2) is provided with a raised strip-shaped block (14), and the position of the strip-shaped block (14) is correspondingly matched with the hollow strip-shaped groove (8) in the middle of the first tray (1).

4. The solid electrolyte aluminum electrolytic capacitor lamination pressing device of claim 1, characterized in that: the wire frame piece (4) is internally provided with a plurality of sheet pin groups (15), each sheet pin group (15) is composed of two pins (16), a foil lamination (13) is placed on each sheet pin group (15), and one end of each foil lamination (13) is fixedly connected with one pin (16) in a cold welding mode.

5. The solid electrolyte aluminum electrolytic capacitor lamination pressing device of claim 1, characterized in that: silver adhesive is uniformly coated on each layer of the foil lamination (13), the pressure block (3) is placed on the foil lamination (13), and after the emptying period of the wire frame sheet (4) on the first tray (1) is finished, high-temperature pressure is applied to form and solidify the foil lamination (13).

6. The solid electrolyte aluminum electrolytic capacitor lamination pressing device of claim 1, characterized in that: the manipulator (6) is characterized in that clamping feet (9) in the manipulator (6) are connected with a mechanical transmission piece (10), the mechanical transmission piece (10) is vertically connected with a support (11), the support (11) is fixedly connected with a sliding block (12), the manipulator (6) is arranged on a sliding track (7), and the manipulator (6) can move back and forth in a telescopic mode along the sliding track (7).

7. The solid electrolyte aluminum electrolytic capacitor lamination pressing device of claim 1, characterized in that: the tray (1) and the conveying machine table (5) are arranged on the same height horizontal plane.

8. The solid electrolyte aluminum electrolytic capacitor lamination pressing device according to claim 6, characterized in that: the manipulator (6) moves backwards, the clamping feet (9) absorb the pressure block (3) and the wire frame piece (4), the manipulator (6) moves forwards to put the pressure block (3) and the wire frame piece (4) into the conveying machine table (5), and the manipulator (6) automatically resets.