Tab bending device

Abstract

The utility model discloses a pole lug bending device which comprises a driving base, the driving base is a spiral transmission mechanism, and a machine frame body is installed on the top of a movable nut of the spiral transmission mechanism. The vertical cylinder is mounted at the top of the transverse plate, the lifting plate is mounted on a piston rod of the vertical cylinder, and the lower support stopper is mounted at the lower end of the front side of the lifting plate; the lithium battery is arranged on the lower support baffle block; a rotating frame is arranged at the top of the lower supporting check block, the rotating frame is rotationally connected between the two vertical plates, the rotating frame is in an n shape, and the bent plate is installed in a notch of the rotating frame; the bending motor is arranged behind the rotating frame, the bending motor is connected with a rotating shaft of the rotating frame through a synchronous belt assembly, the lower supporting check block is arranged for limiting, the bending mechanism is driven by the motor to conduct bending, automatic bending is achieved, and the situation that due to manual bending, bending of the tabs is inconsistent is avoided; and the automation and mechanization degrees are high, and the working efficiency and the bending quality are greatly improved.

Description

Technical Field

[0001] The utility model relates to an ear bending device, belonging to the technical field of lithium battery processing equipment. Background Art

[0002] The positive ear of a lithium battery is the current collector of the battery's positive electrode. After being welded to the battery sealing body, it is located below the sealing body. It needs to be bent into a certain shape and pressed into the battery steel shell together with the sealing body. After being pressed in, it is located inside the sealing ring of the battery steel shell, and the sealing ring is located at the top of the battery steel shell. The existing ear bending process is that when manually assembling the ears, the side ears on both sides are manually pinched, and the ears are bent manually. The bending of the ears is inconsistent. In addition, cracks are likely to occur at the root of the ears, and the work efficiency is low. Summary of the Utility Model

[0003] The purpose of the utility model is to provide an ear bending device to solve the above problems.

[0004] The technical solution adopted by the utility model is as follows: An ear bending device includes a driving base, the driving base is a screw drive mechanism, and a frame body is installed on the top of the moving nut of the screw drive mechanism;

[0005] The frame body includes two parallel vertical plates and a horizontal plate connected to the bottom of the vertical plates;

[0006] A vertical cylinder is installed on the top of the horizontal plate, a lifting plate is installed on the piston rod of the vertical cylinder, and a lower supporting block is installed at the lower end of the front side of the lifting plate;

[0007] A lithium battery is placed on the lower supporting block;

[0008] A rotating frame is arranged on the top of the lower supporting block, the rotating frame is rotatably connected between the two vertical plates, the rotating frame is in an "n" shape, and a bending plate is installed in the notch of the rotating frame;

[0009] It further includes a bending motor arranged behind the rotating frame, and the bending motor is connected to the rotating shaft of the rotating frame through a synchronous belt assembly.

[0010] Beneficial Effects:

[0011] This device is limited by setting a lower supporting block, and the bending mechanism is driven by a motor to perform bending, realizing automatic bending, avoiding inconsistent bending of the ears caused by manual bending, and having a high degree of automation and mechanization, greatly improving the work efficiency and bending quality. Description of the Drawings

[0012] Figures 1 to 2 It is a schematic structural diagram of the utility model;

[0013] Figures 3 to 4Internal structure diagram of the present utility model;

[0014] Wherein:

[0015] 1 - driving base, 2 - frame body, 3 - bending plate, 4 - lower supporting block, 5 - vertical cylinder, 6 - bending motor, 7 - lifting plate, 8 - synchronous belt assembly;

[0016] 3 - 1 - rotating frame. Specific embodiments

[0017] To further elaborate on the technical means and effects adopted by the present utility model to achieve the predetermined utility model purpose, the following, in conjunction with the accompanying drawings and preferred embodiments, details the specific embodiments, structures, features and their effects of the present utility model as follows.

[0018] Please refer to Figure 1 , a tab bending device, including a driving base 1, the driving base 1 is a screw drive mechanism, and the frame body 2 is installed on the top of the moving nut of the screw drive mechanism;

[0019] The frame body 2 includes two parallel vertical plates and a horizontal plate connected to the bottom of the vertical plates;

[0020] The vertical cylinder 5 is installed on the top of the horizontal plate, the lifting plate 7 is installed on the piston rod of the vertical cylinder 5, and the lower supporting block 4 is installed at the lower end of the front side of the lifting plate 7;

[0021] The lithium battery is placed on the lower supporting block 4 (as shown in Figure 1 , the dotted line is the lithium battery);

[0022] A rotating frame 3 - 1 is provided on the top of the lower supporting block 4, the rotating frame 3 - 1 is rotatably connected between the two vertical plates, the rotating frame 3 - 1 is in an "n" shape, and the bending plate 3 is installed in the notch of the rotating frame 3 - 1;

[0023] It further includes a bending motor 6 arranged behind the rotating frame 3 - 1, and the bending motor 6 is connected to the rotating shaft of the rotating frame 3 - 1 through a synchronous belt assembly 7.

[0024] During use, the battery is manually placed on the lower support block 4 in an inclined state. The lower support block 4 has the shape of a horizontal plate plus a vertical plate at the distal end. The vertical plate and the horizontal plate are used to abut against the front side and the bottom of the lithium battery. The human hand exerts force from the rear to make the front side of the battery closely adhere to the vertical plate of the lower support block 4. The upper rotating frame 3-1 drives the bending plate 3 to rotate clockwise to achieve bending processing. Compared with the traditional method, this device is limited by setting the lower support block and the bending mechanism is driven by a motor to perform bending, realizing automatic bending, avoiding inconsistent bending of the tabs caused by manual bending, and having a high degree of automation and mechanization, greatly improving the working efficiency and bending quality.

[0025] The above are only the preferred embodiments of the present invention, and do not impose any form of limitation on the present invention. Although the present invention has been disclosed above with the preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments by using the disclosed technical content within the scope of the technical solution of the present invention. However, as long as it does not depart from the technical solution content of the present invention, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A tab bending device, characterized in that: It includes a driving base, the driving base is a screw transmission mechanism, and the frame body is installed on the top of the moving nut of the screw transmission mechanism; The frame body includes two parallel vertical plates and a horizontal plate connected to the bottom of the vertical plates; The vertical cylinder is installed on the top of the horizontal plate, the lifting plate is installed on the piston rod of the vertical cylinder, and the lower support block is installed on the lower end of the front side of the lifting plate; The lithium battery is placed on the lower support block; A rotating frame is provided on the top of the lower support block, the rotating frame is rotatably connected between the two vertical plates, the rotating frame is in an "n" shape, and the bent plate is installed in the notch of the rotating frame; It also includes a bending motor arranged at the rear of the rotating frame, and the bending motor is connected to the rotating shaft of the rotating frame through a synchronous belt assembly.

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