CN111211335A

CN111211335A - Positive and negative pole of button lithium cell closes shell device

Info

Publication number: CN111211335A
Application number: CN202010184353.7A
Authority: CN
Inventors: 陈宏运; 夏贵财; 陈爱民; 孙素立
Original assignee: Putian Xinweibang Battery Co Ltd
Current assignee: Putian Xinweibang Battery Co Ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-05-29

Abstract

The invention discloses a positive and negative pole shell closing device of a button lithium battery, which comprises a machine base, wherein a top core assembly is arranged at the top of the machine base, a sliding groove is formed in the top of the top core assembly, an upright post is fixedly connected to one side of the top of the machine base, a sliding rail is arranged on one side of the upright post, a sliding block is movably connected to the sliding rail, and an upper sucking disc is arranged on the side part of the sliding block. Starting a shell suction procedure, driving the upper sucker to press down by the first air cylinder, sucking all positive shells by a vacuum pump, ascending, returning, waiting, taking out an empty circumference turntable, sending a negative cover circumference turntable with corresponding accessories assembled in the front passage into a chute of the core ejecting assembly, starting a shell closing procedure, driving the upper sucker to press down again by the first air cylinder, enabling the positive shells in the upper sucker to correspond to the negative covers on the lower turnover plate one by one, synchronously completing the actions of closing the positive shells and the negative shells, taking out the circumference turntable with the shells closed, completing the process of automatically closing the shells in batches, and improving the efficiency of closing the positive shells and the negative shells.

Description

Positive and negative pole of button lithium cell closes shell device

Technical Field

The invention relates to the technical field of button lithium battery production equipment, in particular to a positive and negative electrode shell closing device of a button lithium battery.

Background

The assembly of button lithium cell no matter be manual assembly line or automatic assembly line, the assembly of closing the shell of positive negative pole, can only rely on manual one-to-one or automatic one-to-one to close the shell, and especially small-size button lithium cell close the shell assembly more troublesome, positive negative pole closes the shell inefficiency.

Disclosure of Invention

The invention aims to provide a positive and negative electrode shell combining device of a button lithium battery, which is used for solving the problem of low positive and negative electrode shell combining efficiency in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a positive negative pole of button lithium cell closes shell device, includes the frame, the top core subassembly is installed at the top of frame, the top of top core subassembly is equipped with the spout, top one side fixedly connected with stand of frame, the slide rail is installed to one side of stand, swing joint has the slider on the slide rail, the lateral part of slider is equipped with the sucking disc, the inside of going up the sucking disc is equipped with the chamber of breathing in, the bottom in chamber of breathing in is equipped with inhales the hole, the top intercommunication in chamber of breathing in has the trachea, the trachea is linked together with the vacuum pump, the vacuum pump is installed in the top of mounting panel, the mounting panel welds in the top of stand, first cylinder is installed to the bottom of mounting panel, the output shaft of first cylinder welds with the top of last sucking disc mutually, the.

Preferably, the ejection device is including being fixed in the cylinder body at frame top, the inside activity of cylinder body is pegged graft and is had the ejector pin, the outside fixedly connected with limiting plate of ejector pin, one side of limiting plate is equipped with the spring, the spring cup joints in the outside of ejector pin, the one end fixedly connected with iron sheet of ejector pin, one side magnetism of iron sheet is connected with the electro-magnet, the electric connection has the electro-magnet switch on the electro-magnet, the electro-magnet switch is installed in one side of slide rail.

Preferably, the ejector core assembly comprises an ejector core die, an ejector pin plate is movably inserted in the ejector core die, a second cylinder is installed at the bottom of the ejector pin plate, a second cylinder switch is electrically connected to the second cylinder, and the second cylinder switch is installed on the side portion of the sliding rail.

Preferably, the top of spout is equipped with two sets ofly, and the tip of two sets of spouts all is equipped with the stopper.

Preferably, the bottom of the suction hole is clamped with a sealing ring.

Preferably, the two sides of the machine base are provided with turnover platforms.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention mainly comprises a machine base, a core ejecting assembly, an upper sucker and other components, a turnover disc which is already composed by a positive shell sorting composing machine is sent into a chute of the core ejecting assembly, a shell absorbing program is started, a first cylinder drives the upper sucker to press downwards, all positive shells are sucked up by a vacuum pump, the turnover disc is lifted to return to standby, a vacant turnover disc is taken out, a cathode cover turnover disc which is assembled with corresponding accessories in the previous passage is sent into the chute of the core ejecting assembly, a shell closing program is started, the first cylinder drives the upper sucker to press downwards again, the positive shells in the upper sucker correspond to cathode covers on the lower turnover disc one by one, the action of closing the positive shells and the negative shells is synchronously completed, the turnover disc which is closed completely is taken out, the automatic batch shell closing process is completed, and the efficiency of closing the positive shells and the negative shells is improved;

2. according to the invention, the upright post is arranged at the top of the base and used for mounting the slide rail, and the upper sucker is connected to the slide rail through the slide block, so that the stability of the upper sucker is kept when the first cylinder drives the upper sucker to move up and down.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of the ejection device of the present invention;

FIG. 3 is a schematic cross-sectional view of the upper chuck of the present invention.

In the figure: 1. a machine base; 2. a core assembly; 3. a chute; 4. a column; 5. a slide rail; 6. a slider; 7. a sucker is arranged; 8. sucking holes; 9. an air suction cavity; 10. an air tube; 11. a vacuum pump; 12. mounting a plate; 13. a first cylinder; 14. an ejection device; 15. a cylinder body; 16. a top rod; 17. a limiting plate; 18. a spring; 19. iron sheets; 20. an electromagnet; 21. an electromagnet switch; 22. a core ejecting mold; 23. an ejector plate; 24. a second cylinder; 25. a second cylinder switch; 26. a limiting block; 27. a seal ring; 28. and (4) a turnover platform.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a positive and negative pole of button lithium cell closes shell device, which comprises a machine base 1, top core subassembly 2 is installed at the top of machine base 1, the top of top core subassembly 2 is equipped with spout 3, the tip of two sets of spout 3 all is equipped with stopper 26, be favorable to the location of week carousel, top one side fixedly connected with stand 4 of machine base 1, slide rail 5 is installed to one side of stand 4, swing joint has slider 6 on slide rail 5, the lateral part of slider 6 is equipped with upper suction cup 7, the inside of upper suction cup 7 is equipped with inhales the chamber 9, the bottom of inhaling the chamber 9 is equipped with inhales the hole 8, there is sealing washer 27 in the bottom joint of inhaling hole 8, be favorable to improving the leakproofness of inhaling hole 8, the top of inhaling the chamber 9 communicates with trachea 10, trachea 10 is linked together with vacuum pump 11, vacuum pump 11 installs in the top of mounting panel 12, mounting panel 12 welds in the top of, the output shaft of the first cylinder 13 is welded with the top of the upper sucker 7, and the top of the machine base 1 is provided with an ejection device 14.

The ejection device 14 comprises a cylinder body 15 fixed on the top of the machine base 1, an ejector rod 16 is movably inserted in the cylinder body 15, a limit plate 17 is fixedly connected to the outside of the ejector rod 16, a spring 18 is arranged on one side of the limit plate 17, the spring 18 is sleeved on the outside of the ejector rod 16, an iron sheet 19 is fixedly connected to one end of the ejector rod 16, an electromagnet 20 is magnetically connected to one side of the iron sheet 19, an electromagnet switch 21 is electrically connected to the electromagnet 20, the electromagnet switch 21 is mounted 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 slide block 6 moves on the slide rail 5 and can touch the electromagnet switch 21, when the electromagnet switch 21 is touched on the slide block 6, the switch of the electromagnet 20 is disconnected, so that the ejector rod 16 in the cylinder body 15 is ejected out of the turnover disc by the extrusion force of the, the turnover plate is convenient to place.

The core ejecting component 2 comprises a core ejecting mold 22, an ejector plate 23 is inserted in the inner part of the core ejecting mold 22, a second cylinder 24 is installed at the bottom of the ejector plate 23, a second cylinder switch 25 is electrically connected to the second cylinder 24, the second cylinder switch 25 is installed at the top of the machine base 1, and the second cylinder switch 25 can be touched when the slide rail 5 is pressed down, so that the second cylinder 24 is opened, the ejector plate 23 is jacked up, and the positive and negative pole shell closing is facilitated.

The working principle is as follows: when the device is used, the turnover disc with the positive electrode shells already composed by the positive electrode shell sorting and composing machine is sent into the chute 3 of the core pushing component 2, the shell suction program is started, the first air cylinder 13 drives the upper sucker 7 to press downwards, all the positive electrode shells are sucked by the vacuum pump 11, the turnover disc is lifted and returned to standby, when the first air cylinder 13 drives the upper sucker 7 to move upwards and downwards, the slide block 6 moves on the slide rail 5 and can touch the electromagnet switch 21, when the slide block 6 moves upwards and touches the electromagnet switch 21, the switch of the electromagnet 20 is switched off, the ejector rod 16 in the cylinder body 15 is popped out by the extrusion force of the spring 18, the turnover disc is convenient to take out, the empty rotation disc is taken out, the negative electrode cover rotation disc with the corresponding accessories already assembled in the previous process is sent into the chute 3 of the core pushing component 2, the shell closing program is started, the first air cylinder 13 drives the upper sucker 7 to press downwards again, the positive electrode shells in the upper sucker 7 correspond, and the positive and negative shell closing action is synchronously finished, the peripheral rotary table with closed shells is taken out, the automatic batch shell closing process is finished, and the upper sucker 7 can touch the second cylinder switch 25 when pressed down, so that the second cylinder 24 is opened, the ejector plate 23 is ejected, the positive and negative shells are closed, and the positive and negative shell closing efficiency is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a positive negative pole of button lithium cell closes shell device, includes frame (1), its characterized in that: the top of frame (1) is installed and is pushed up core subassembly (2), the top of pushing up core subassembly (2) is equipped with spout (3), top one side fixedly connected with stand (4) of frame (1), slide rail (5) are installed to one side of stand (4), swing joint has slider (6) on slide rail (5), the lateral part of slider (6) is equipped with last sucking disc (7), the inside of going up sucking disc (7) is equipped with suction chamber (9), the bottom in suction chamber (9) is equipped with inhales hole (8), the top intercommunication in suction chamber (9) has trachea (10), trachea (10) are linked together with vacuum pump (11), vacuum pump (11) are installed in the top of mounting panel (12), mounting panel (12) weld in the top of stand (4), first cylinder (13) are installed to the bottom of mounting panel (12), the output shaft of the first cylinder (13) is welded with the top of the upper sucker (7), and the top of the machine base (1) is provided with an ejection device (14).

2. The positive and negative pole case closing device of the button lithium battery as claimed in claim 1, wherein: ejecting device (14) is including being fixed in cylinder body (15) at frame (1) top, the inside activity of cylinder body (15) is pegged graft and is had ejector pin (16), outside fixedly connected with limiting plate (17) of ejector pin (16), one side of limiting plate (17) is equipped with spring (18), spring (18) cup joint in the outside of ejector pin (16), the one end fixedly connected with iron sheet (19) of ejector pin (16), one side magnetism of iron sheet (19) is connected with electro-magnet (20), electric connection has electro-magnet switch (21) on electro-magnet (20), install in one side of slide rail (5) electro-magnet switch (21).

3. The positive and negative pole case closing device of the button lithium battery as claimed in claim 1, wherein: the ejection core assembly (2) comprises an ejection core die (22), an ejection pin plate (23) is movably inserted in the ejection core die (22), a second air cylinder (24) is installed at the bottom of the ejection pin plate (23), a second air cylinder switch (25) is electrically connected to the second air cylinder (24), and the second air cylinder switch (25) is installed on the side portion of the sliding rail (5).

4. The positive and negative pole case closing device of the button lithium battery as claimed in claim 1, wherein: the top of spout (3) is equipped with two sets ofly, and the tip of two sets of spouts (3) all is equipped with stopper (26).

5. The positive and negative pole case closing device of the button lithium battery as claimed in claim 1, wherein: and a sealing ring (27) is clamped at the bottom of the suction hole (8).

6. The positive and negative pole case closing device of the button lithium battery as claimed in claim 1, wherein: and turnover platforms (28) are arranged on two sides of the machine base (1).