CN210668576U

CN210668576U - Cylindrical lithium battery top cover packaging mechanism

Info

Publication number: CN210668576U
Application number: CN202020077420.0U
Authority: CN
Inventors: 席柳江; 张思方; 杨红帅
Original assignee: Anhui Liyuan New Energy Co Ltd
Current assignee: Anhui Liyuan New Energy Co Ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-06-02
Anticipated expiration: 2030-01-15

Abstract

The utility model relates to a lithium cell processingequipment technical field, specific cylindric lithium cell top cap packaging mechanism that says so, which comprises a worktable, the table surface bilateral symmetry of board is installed and is violently pushed away the cylinder, the flexible end that violently pushes away the cylinder all is fixed with the lithium cell cutting ferrule that is used for pressing from both sides tight lithium cell barrel, the upper portion of board is installed and is compressed tightly the cylinder, the lower fixed surface edge of fixed plate has the turn-ups throw-out collar, the lower fixed surface of push pedal has first guide arm, the bottom activity of first guide arm pass the fixed plate and with blank pressing throw-out collar fixed connection. The utility model discloses a compress tightly the cylinder and promote the push pedal, can promote the closing cap and compress tightly the sleeve and fix the closing cap, prevent that the closing cap from shifting, when the push pedal moves down, can promote the banding push ring in proper order to the inside bending of lithium cell barrel tip, promote the blank pressing push ring again and fold the pressure to the part after the bending for lithium cell barrel tip and closing cap are tightly fixed, improve the encapsulation efficiency of lithium cell.

Description

Cylindrical lithium battery top cover packaging mechanism

Technical Field

The utility model belongs to the technical field of the lithium cell processing device, concretely relates to cylindric lithium cell top cap packaging mechanism.

Background

Lithium batteries refer to batteries that contain lithium (including metallic lithium, lithium alloys and lithium ions, lithium polymers) in an electrochemical system. Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium metal batteries are generally non-rechargeable and contain lithium in a metallic state. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. In the production process of the lithium battery, a metal cylinder body is required to be arranged outside the lithium battery core for protection. At present, the barrel of lithium cell can't carry out effectual fixed to the closing cap when encapsulating for the deviation appears easily in the closing cap, and the defective percentage is high when causing the lithium cell encapsulation, and it is insecure to fix between metal barrel and the closing cap, and the closing cap drops easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cylindric lithium cell top cap packaging mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cylindric lithium cell top cap packaging mechanism, includes the board, the table surface bilateral symmetry of board installs violently pushes away the cylinder, the flexible end that violently pushes away the cylinder all is fixed with the lithium cell cutting ferrule that is used for pressing from both sides tight lithium cell barrel, the upper portion of board is installed and is compressed tightly the cylinder, the flexible end that compresses tightly the cylinder has the push pedal through the bolt fastening, the below of push pedal is equipped with the fixed plate, the lower surface edge of fixed plate is fixed with the turn-ups throw-out collar, the lower surface mounting of push pedal has first guide arm, the bottom activity of first guide arm pass the fixed plate and with blank pressing throw-out collar fixed connection, the centre of a circle department of fixed plate still is connected with the closing cap through the second guide arm and compresses tightly the sleeve.

As a further optimization of the technical scheme, the first guide rod is sleeved with a first spring.

As a further optimization of the technical scheme, the outer ring of the edge pressing push ring is tangent to the inner ring of the flanging push ring, and the inner wall of the flanging push ring is provided with an inclined plane.

As a further optimization of the technical scheme, a second spring is sleeved on the second guide rod.

As a further optimization of the technical scheme, the positioning groove is formed in the periphery of the lithium battery barrel body close to the upper end, and the protrusion matched with the positioning groove is formed in the lithium battery clamping sleeve.

The utility model discloses a technological effect and advantage:

the utility model discloses a compress tightly the cylinder and promote the push pedal, can promote the closing cap and compress tightly the sleeve and fix the closing cap, prevent that the closing cap from shifting, when the push pedal moves down, can promote the banding push ring in proper order to the inside bending of lithium cell barrel tip, promote the blank pressing push ring again and fold the pressure to the part after the bending for lithium cell barrel tip and closing cap are tightly fixed, improve the encapsulation efficiency of lithium cell.

Drawings

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

fig. 2 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: the device comprises a pressing cylinder 1, a machine table 2, a transverse pushing cylinder 3, a lithium battery clamping sleeve 4, a lithium battery barrel 5, a positioning groove 501, a pushing plate 6, a first guide rod 7, a fixing plate 8, a flanging push ring 9, a second guide rod 10, a first spring 11, a second spring 12, a blank pressing push ring 13, a sealing cover pressing sleeve 14 and a sealing cover 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-2, a cylindric lithium cell top cap packaging mechanism, including board 2, horizontal push cylinder 3 is installed to the table surface bilateral symmetry of board 2, the flexible end that violently pushes away cylinder 3 all is fixed with the lithium cell cutting ferrule 4 that is used for pressing from both sides tight lithium cell barrel 5, and lithium cell cutting ferrule 4 is the semicolumn, and when two lithium cell cutting ferrules 4 closed, it is cylindric to form to press from both sides tightly fixedly lithium cell barrel 5 from outside whole clamp, lithium cell barrel 5 is close to and is equipped with constant head tank 501 in the periphery of upper end, be equipped with the arch with constant head tank 501 matched with on the lithium cell cutting ferrule 4, the arch on every lithium cell cutting ferrule 4 is the semicircle ring-type, when lithium cell cutting ferrule 4 closed, can be with protruding card in constant head tank. While the positioning groove 501 protrudes inwardly to form a collar for supporting the cover 15.

The utility model discloses a lithium battery pack, including board 2, press cylinder 1, push cylinder 3 line, fixed plate 8, first spring 11 has been cup jointed on the lower surface edge of fixed plate 8, first spring 11 is located between push plate 6 and fixed plate 8, and when push plate 6 shifts down, can push down fixed plate 8 through first spring 11 and move down fixed plate 8 through first spring 11, the upper portion of board 2 is installed and is pressed down cylinder 1, and press down cylinder 1 is located two perpendicular bisectors that violently push down cylinder 3 line, can be in with the axle center position with violently pushing down the tight lithium battery barrel 5 of 3 pressing, the flexible end that presses down cylinder 1 has push plate 6 through the bolt fastening, the below of push plate 6 is equipped with fixed plate 8, the lower surface edge of fixed plate 8 is fixed with turn-ups throw-ups push ring 9, the lower fixed surface of.

The center of the circle of the fixing plate 8 is further connected with a sealing cover pressing sleeve 14 through a second guide rod 10, a second spring 12 is sleeved on the second guide rod 10, the second spring 12 is located between the fixing plate 8 and the sealing cover pressing sleeve 14, when the fixing plate 8 moves downwards, the second spring 12 can be compressed, the sealing cover pressing sleeve 14 presses a sealing cover 15, and the sealing cover pressing sleeve 14 presses the sealing cover 15 placed inside the upper end of the lithium battery barrel 5.

The edge pressing push ring 13 outer ring is tangent to the flanging push ring 9 inner ring, the inner wall of the flanging push ring 9 is provided with an inclined plane, when the fixing plate 8 moves downwards, the flanging push ring 9 can be pushed to move downwards simultaneously, the inclined plane is utilized to turn over the upper end edge of the lithium battery barrel 5 inwards, when the bottom end of the flanging push ring 9 is abutted to the lithium battery clamping sleeve 4, the flanging push ring 9 keeps unchanged in height, and along with the downward movement of the edge pressing push ring 13, the upper end edge of the turned lithium battery barrel 5 continues to be pressed downwards to be bent and is attached to the sealing cover 15, so that the sealing cover 15 is packaged.

Specifically, when the lithium battery clamping sleeve is used, the transverse push cylinders 3 on the two sides are started simultaneously, the lithium battery clamping sleeve 4 is used for clamping and fixing the lithium battery barrel 5, the push plate 6 is pushed to move downwards through the press cylinder 1, the bottom end of the seal cover pressing sleeve 14 contacts the seal cover 15 firstly, and moves downwards along with the continuation of the push plate 6, the fixing plate 8 is pushed to move downwards by the first spring 11, the cover pressing sleeve 14 is pressed by the second spring 12 to press the cover 15, when the flanging push ring 9 is contacted with the upper end of the lithium battery cylinder 5, the inclined plane on the flanging push ring 9 is utilized, the edge of the upper end of the lithium battery barrel 5 is turned inwards until the bottom edge of the flanging push ring 9 is tightly abutted to the upper end of the lithium battery clamping sleeve 4, the height of the flanging push ring 9 is kept unchanged, and the flanging push ring 13 is pushed to flatten the upper end of the turned lithium battery barrel 5 downwards along with the continuous downward movement of the push plate 6, so that the sealing cover 15 is packaged and fixed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a cylindric lithium cell top cap packaging mechanism, includes board (2), its characterized in that: the two sides of the working table surface of the machine table (2) are symmetrically provided with transverse pushing cylinders (3), the telescopic ends of the transverse pushing cylinders (3) are all fixed with lithium battery clamping sleeves (4) used for clamping lithium battery cylinders (5), a pressing cylinder (1) is arranged at the upper part of the machine table (2), a push plate (6) is fixed at the telescopic end of the pressing cylinder (1) through a bolt, a fixed plate (8) is arranged below the push plate (6), a flanging push ring (9) is fixed on the edge of the lower surface of the fixed plate (8), a first guide rod (7) is fixed on the lower surface of the push plate (6), the bottom end of the first guide rod (7) movably penetrates through the fixed plate (8) and is fixedly connected with the blank pressing push ring (13), the circle center of the fixed plate (8) is also connected with a sealing cover pressing sleeve (14) through a second guide rod (10), the sealing cover pressing sleeve (14) presses the sealing cover (15) placed inside the upper end of the lithium battery cylinder body (5).

2. The cylindrical lithium battery top cap packaging mechanism of claim 1, wherein: and a first spring (11) is sleeved on the first guide rod (7).

3. The cylindrical lithium battery top cap packaging mechanism of claim 1, wherein: the outer ring of the edge pressing push ring (13) is tangent to the inner ring of the flanging push ring (9), and the inner wall of the flanging push ring (9) is provided with an inclined plane.

4. The cylindrical lithium battery top cap packaging mechanism of claim 1, wherein: and a second spring (12) is sleeved on the second guide rod (10).

5. The cylindrical lithium battery top cap packaging mechanism of claim 1, wherein: be equipped with constant head tank (501) in lithium battery barrel (5) periphery near the upper end, be equipped with on lithium battery cutting ferrule (4) with constant head tank (501) matched with arch.