A positive and negative electrode shell assembly device for a button lithium battery

Abstract

The present invention discloses a positive and negative electrode shell assembling device for a button lithium battery, comprising a machine base, a top core assembly is installed on the top of the machine base, a slide groove is provided on the top of the top core assembly, a column is fixedly connected to one side of the top of the machine base, a slide rail is installed on one side of the column, a slider is movably connected to the slide rail, and an upper suction cup is provided on the side of the slider. The shell suction program is started, the first cylinder drives the upper suction cup to press down, all positive electrode shells are sucked up by the vacuum pump, and the shells are raised and returned to standby, and the empty turnover plate is taken out, and then the negative electrode cover turnover plate with corresponding accessories assembled in the previous process is sent into the slide groove of the top core assembly, and the shell assembling program is started. The first cylinder drives the upper suction cup to press down again, and the positive electrode shell in the upper suction cup and the negative electrode cover on the lower turnover plate will correspond one by one, and the positive and negative electrode shell assembling action is completed synchronously, and the turnover plate with shell assembling is taken out, and the automatic batch shell assembling process is completed, thereby improving the efficiency of positive and negative electrode shell assembling.

Description

Technical Field

[0001] The invention relates to the technical field of button lithium battery production equipment, in particular to a positive and negative electrode shell combining device for a button lithium battery. Background Art

[0002] The assembly of button lithium batteries, whether it is a manual assembly line or an automatic assembly line, the shell assembly of the positive and negative electrodes can only rely on manual one-to-one or automatic one-to-one shell assembly, especially the shell assembly of small-sized button lithium batteries is more difficult and the efficiency of positive and negative electrode shell assembly is low. Summary of the invention

[0003] The object of the present invention is to provide a positive and negative electrode shell-joining device for a button lithium battery, so as to solve the problem of low efficiency of positive and negative electrode shell-joining proposed in the above background technology.

[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a positive and negative electrode shell assembly device for a button lithium battery, comprising a base, a top core assembly is installed on the top of the base, a slide groove is provided on the top of the top core assembly, a column is fixedly connected to one side of the top of the base, a slide rail is installed on one side of the column, a slider is movably connected to the slide rail, an upper suction cup is provided on the side of the slider, an air suction cavity is provided inside the upper suction cup, a suction hole is provided at the bottom of the air suction cavity, an air pipe is connected to the top of the air suction cavity, and the air pipe is connected to a vacuum pump, the vacuum pump is installed on the top of a mounting plate, the mounting plate is welded to the top of the column, a first cylinder is installed at the bottom of the mounting plate, the output shaft of the first cylinder is welded to the top of the upper suction cup, and an ejection device is provided on the top of the base.

[0005] Preferably, the ejection device includes a cylinder body fixed to the top of the machine base, a push rod is movably inserted inside the cylinder body, the outside of the push rod is fixedly connected to a limit plate, one side of the limit plate is provided with a spring, the spring is sleeved on the outside of the push rod, one end of the push rod is fixedly connected to an iron sheet, one side of the iron sheet is magnetically connected to an electromagnet, the electromagnet is electrically connected to an electromagnet switch, and the electromagnet switch is installed on one side of the slide rail.

[0006] Preferably, the top core assembly includes a top core mold, an ejector plate is movably inserted inside the top core mold, a second cylinder is installed at the bottom of the ejector plate, a second cylinder switch is electrically connected to the second cylinder, and the second cylinder switch is installed on the side of the slide rail.

[0007] Preferably, two groups of slide grooves are provided at the top, and the ends of the two groups of slide grooves are provided with limit blocks.

[0008] Preferably, a sealing ring is clamped at the bottom of the suction hole.

[0009] Preferably, turnover platforms are provided on both sides of the machine base.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] 1. The present invention is mainly composed of a machine base, a top core assembly, an upper suction cup and other components. The turntable on which the positive electrode shell has been typeset by the positive electrode shell sorting and typesetting machine is sent into the slide groove of the top core assembly, and the shell suction program is started. The first cylinder drives the upper suction cup to press down, and the vacuum pump sucks up all the positive electrode shells, rises and returns to standby, and the empty turntable is taken out. Then, the negative electrode cover turntable on which the corresponding accessories have been assembled in the previous process is sent into the slide groove of the top core assembly, and the shell closing program is started. The first cylinder drives the upper suction cup to press down again, and the positive electrode shell in the upper suction cup and the negative electrode cover on the lower turntable will correspond one by one, and the positive and negative electrode shell closing action is completed synchronously. The turntable with the shell closed is taken out, and the automatic batch shell closing process is completed, thereby improving the efficiency of positive and negative electrode shell closing;

[0012] 2. The present invention sets a column on the top of the machine base for installing a slide rail, and connects the upper suction cup to the slide rail through a slider, which is beneficial to maintaining the stability of the upper suction cup when the first cylinder drives the upper suction cup to move up and down. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the present invention;

[0014] Figure 2 It is a structural schematic diagram of the ejection device of the present invention;

[0015] Figure 3 It is a schematic diagram of the cross-sectional structure of the upper suction cup of the present invention.

[0016] In the figure: 1. base; 2. ejector assembly; 3. slide groove; 4. column; 5. slide rail; 6. slider; 7. upper suction cup; 8. suction hole; 9. suction cavity; 10. air pipe; 11. vacuum pump; 12. mounting plate; 13. first cylinder; 14. ejector device; 15. cylinder body; 16. ejector rod; 17. limit plate; 18. spring; 19. iron sheet; 20. electromagnet; 21. electromagnet switch; 22. ejector mold; 23. ejector plate; 24. second cylinder; 25. second cylinder switch; 26. limit block; 27. sealing ring; 28. turnover platform. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] See also Figures 1 to 3 The present invention provides a technical solution: a positive and negative electrode shell assembly device for a button lithium battery, comprising a base 1, a top core assembly 2 is installed on the top of the base 1, a slide groove 3 is provided on the top of the top core assembly 2, and a limit block 26 is provided at the ends of the two groups of slide grooves 3, which is conducive to the positioning of the turnover plate, a column 4 is fixedly connected to one side of the top of the base 1, a slide rail 5 is installed on one side of the column 4, a slider 6 is movably connected to the slide rail 5, an upper suction cup 7 is provided on the side of the slider 6, and an air suction cavity is provided inside the upper suction cup 7 9. A suction hole 8 is provided at the bottom of the suction cavity 9, and a sealing ring 27 is clamped at the bottom of the suction hole 8, which is beneficial to improving the sealing of the suction hole 8. The top of the suction cavity 9 is connected with an air pipe 10, and the air pipe 10 is connected with a vacuum pump 11. The vacuum pump 11 is installed on the top of a mounting plate 12, and the mounting plate 12 is welded to the top of a column 4. A first cylinder 13 is installed at the bottom of the mounting plate 12, and the output shaft of the first cylinder 13 is welded to the top of the upper suction cup 7. A ejection device 14 is provided on the top of the machine base 1.

[0019] The ejection device 14 includes a cylinder body 15 fixed to the top of the machine base 1, and a push rod 16 is movably inserted inside the cylinder body 15. The outside of the push rod 16 is fixedly connected to a limit plate 17. A spring 18 is provided on one side of the limit plate 17. The spring 18 is sleeved on the outside of the push rod 16. One end of the push rod 16 is fixedly connected to an iron sheet 19, and one side of the iron sheet 19 is magnetically connected to an electromagnet 20. The electromagnet 20 is electrically connected to an electromagnet switch 21. The electromagnet switch 21 is installed on one side of the slide rail 5. When the first cylinder 13 drives the upper suction cup 7 to move up and down, the slider 6 moves on the slide rail 5 and can touch the electromagnet switch 21. When the slider 6 moves up and touches the electromagnet switch 21, the switch of the electromagnet 20 is disconnected, so that the push rod 16 in the cylinder body 15 is squeezed by the spring 18 to eject the turnover plate, which is convenient for taking out the turnover plate. Turnover platforms 28 are provided on both sides of the machine base 1 to facilitate the placement of the turnover plate.

[0020] The top core assembly 2 includes a top core mold 22, and an ejector plate 23 is movably inserted inside the top core mold 22. A second cylinder 24 is installed at the bottom of the ejector plate 23. The second cylinder 24 is electrically connected to a second cylinder switch 25. The second cylinder switch 25 is installed on the top of the base 1. When the slide rail 5 is pressed down, the second cylinder switch 25 can be touched, thereby opening the second cylinder 24 and lifting the ejector plate 23, which is beneficial to the positive and negative electrode shells.

[0021] Working principle: When in use, the turnover plate that has been typeset with positive electrode shells by the positive electrode shell sorting and typesetting machine is sent into the slide groove 3 of the top core assembly 2, and the shell suction program is started. The first cylinder 13 drives the upper suction cup 7 to press down, and the vacuum pump 11 sucks up all the positive electrode shells, rises and returns to standby. When the first cylinder 13 drives the upper suction cup 7 to move up and down, the slider 6 moves on the slide rail 5 and can touch the electromagnet switch 21. When the slider 6 moves up and touches the electromagnet switch 21, the switch of the electromagnet 20 is disconnected, so that the top rod 16 in the cylinder body 15 is squeezed by the spring 18 to eject the turnover plate, which is convenient for The turnover plate is taken out, the empty turnover plate is taken out, and then the negative electrode cover turnover plate that has been assembled with corresponding accessories in the previous process is sent into the slide groove 3 of the top core assembly 2, and the shell closing procedure is started. The first cylinder 13 drives the upper suction cup 7 to press down again, and the positive electrode shell in the upper suction cup 7 and the negative electrode cover on the lower turnover plate will correspond one by one, and the positive and negative electrode shell closing actions are completed synchronously. The turnover plate with the shell closed is taken out, and the automatic batch shell closing process is completed. When the upper suction cup 7 is pressed down, it can touch the second cylinder switch 25, thereby opening the second cylinder 24 and lifting the ejector plate 23, which is beneficial to the positive and negative electrode shell closing and improves the positive and negative electrode shell closing efficiency.

[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A positive and negative electrode shell assembly device for a button lithium battery, comprising a base (1), characterized in that: A top core assembly (2) is installed on the top of the machine base (1), a slide groove (3) is provided on the top of the top core assembly (2), a column (4) is fixedly connected to one side of the top of the machine base (1), a slide rail (5) is installed on one side of the column (4), a slider (6) is movably connected to the slide rail (5), an upper suction cup (7) is provided on the side of the slider (6), an air suction cavity (9) is provided inside the upper suction cup (7), and a suction hole (8) is provided at the bottom of the air suction cavity (9) The top of the suction chamber (9) is connected to an air pipe (10), the air pipe (10) is connected to a vacuum pump (11), the vacuum pump (11) is installed on the top of a mounting plate (12), the mounting plate (12) is welded to the top of a column (4), a first cylinder (13) is installed at the bottom of the mounting plate (12), the output shaft of the first cylinder (13) is welded to the top of an upper suction cup (7), and an ejection device (14) is provided on the top of the machine base (1); The ejection device (14) comprises a cylinder body (15) fixed to the top of the machine base (1), a push rod (16) is movably inserted inside the cylinder body (15), the outside of the push rod (16) is fixedly connected to a limit plate (17), one side of the limit plate (17) is provided with a spring (18), the spring (18) is sleeved on the outside of the push rod (16), one end of the push rod (16) is fixedly connected to an iron sheet (19), one side of the iron sheet (19) is magnetically connected to an electromagnet (20), the electromagnet (20) is electrically connected to an electromagnet switch (21), and the electromagnet switch (21) is installed on one side of the slide rail (5); The top core assembly (2) comprises a top core mold (22), an ejector plate (23) is movably inserted inside the top core mold (22), a second cylinder (24) is installed at the bottom of the ejector plate (23), the second cylinder (24) is electrically connected to a second cylinder switch (25), and the second cylinder switch (25) is installed on the side of the slide rail (5).

2. The positive and negative electrode shell assembly device of a button lithium battery according to claim 1, characterized in that: Two groups of slide grooves (3) are provided at the top, and the ends of the two groups of slide grooves (3) are provided with limit blocks (26).

3. The positive and negative electrode shell assembly device of a button lithium battery according to claim 1, characterized in that: A sealing ring (27) is clamped at the bottom of the suction hole (8).

4. The positive and negative electrode shell assembly device of a button lithium battery according to claim 1, characterized in that: Turnaround platforms (28) are provided on both sides of the machine base (1).

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