CN211990465U

CN211990465U - Tab cutting and deburring mechanism of sheet-making winding machine

Info

Publication number: CN211990465U
Application number: CN202020341050.7U
Authority: CN
Inventors: 李志军; 李雪彬
Original assignee: Dongguan Hongyu Intelligent Equipment Co ltd
Current assignee: Dongguan Hongyu Intelligent Equipment Co ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-11-24
Anticipated expiration: 2030-03-18

Abstract

The utility model relates to a tab cutting and deburring mechanism of a film-making winder, which comprises a base, a bracket, a cutter cylinder, a cutter lower die holder and a flattening cylinder, the electrode lug cutting machine comprises a flattening pressure head, a flattening lower die holder, a first stroke cylinder, a second stroke cylinder, an electrode lug clamping cylinder and a clamping block, wherein piston rods of the first stroke cylinder and the second stroke cylinder extend out to enable the clamping block to clamp an electrode lug and send the electrode lug to a cutting station, a cutter cylinder drives a cutter to move downwards to cut the electrode lug on the cutter lower die holder, after the electrode lug is cut off, a piston rod of the second stroke cylinder retracts to enable the clamping block to clamp the electrode lug and move back to a deburring station, and the flattening pressure head is driven by the flattening cylinder to move downwards to flatten and deburr the electrode lug on the flattening lower die holder.

Description

Tab cutting and deburring mechanism of sheet-making winding machine

Technical Field

The utility model relates to a lithium ion battery manufacture equipment field, concretely relates to utmost point ear of film-making winder cuts off burring mechanism.

Background

The production winder is a mechanical device for manufacturing the lithium ion battery, the lithium ion battery comprises a positive pole piece, a negative pole piece, a diaphragm, a pole lug and the like, the pole lug needs to be cut by a pole lug cutting mechanism before being welded to the pole piece, and burrs are formed on the cut end face of the pole lug when a cutter cuts the pole lug, so that the pole piece or the diaphragm can be punctured by the burrs at the later stage, the problem of short circuit of a battery cell is caused, and the timely deburring of the cut pole lug is very necessary.

SUMMERY OF THE UTILITY MODEL

There is the defect to prior art, the utility model aims to provide a tab of film-making winder cuts off burring mechanism that can in time get rid of a utmost point ear burr, concrete technical scheme as follows:

a tab cutting and deburring mechanism of a sheet-making winder, which comprises a base, a bracket, a cutter cylinder, a cutter lower die holder and a flattening cylinder, the electrode lug flattening machine comprises a flattening pressure head, a flattening lower die holder, a first stroke cylinder, a second stroke cylinder, an electrode lug clamping cylinder and clamping blocks, wherein a support is installed on the rear side of a base, a cutter cylinder is installed above the support, the cutter cylinder drives a cutter to move downwards to cut an electrode lug on the cutter lower die holder, the cutter lower die holder and the flattening lower die holder are installed above the base, the cutter lower die holder is located on the right side of the flattening lower die holder, the flattening pressure head is driven by the flattening cylinder to move downwards to flatten and deburr the electrode lug on the flattening lower die holder, the first stroke cylinder is installed on the left side of the base, the first stroke cylinder drives the second stroke cylinder to move left and right, the second stroke cylinder drives the electrode lug clamping cylinder to move.

As a preferred scheme of the utility model, the piston rod downwardly connected of cutter cylinder removes the frame, removes frame right side installation cutter mounting panel, and cutter mounting panel bottom installation cutter, cutter are located directly over the cutter die holder, remove the frame in the installation and clap the cylinder, clap the piston rod connection pressure head of cylinder, clap the pressure head and be located directly over the die holder.

As an optimized proposal of the utility model, the cutter is an arc cutter.

As a preferred scheme of the utility model, the cylinder body of second stroke cylinder is connected to the piston rod of first stroke cylinder right, and utmost point ear die clamping cylinder's cylinder body is connected to the piston rod of second stroke cylinder right.

The utility model has the advantages that: when the tab cutting and deburring mechanism works, the piston rods of the first stroke cylinder and the second stroke cylinder extend out to enable the clamping blocks to clamp tabs and send the tabs to a cutting station, the cutter cylinder drives the cutter to move downwards to cut the tabs on the lower die holder of the cutter, the piston rod of the second stroke cylinder retracts to enable the clamping blocks to clamp the tabs and move back to the deburring station after the tabs are cut off, the patting cylinder drives the patting pressure head to move downwards to patting and deburring the tabs on the patting lower die holder, the operation is simple, the tab cutting end face can be pressed flatly in time, the tab cutting and deburring mechanism has the effect of obviously removing burrs, the product quality is favorably improved, and the tab burrs are prevented.

Drawings

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

fig. 2 is a perspective view of the utility model after the movable frame is hidden;

FIG. 3 is a perspective view of the combination of the patting cylinder, the patting head and the patting lower die holder of the present invention;

fig. 4 is an enlarged view at a in fig. 2.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:

in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the indicated position or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.

As shown in fig. 1-4, a tab cutting and deburring mechanism of a sheet-making winder comprises a base 1, a support 2, a cutter cylinder 3, a cutter 4, a cutter lower die holder 5, a leveling cylinder 6, a leveling pressure head 7, a leveling lower die holder 8, a first stroke cylinder 9, a second stroke cylinder 10, a tab clamping cylinder 11 and a clamping block 12, wherein the support 2 is installed on the rear side of the base 1, the cutter cylinder 3 is installed above the support 2, the cutter cylinder 3 drives the cutter 4 to move downwards to cut a tab 13 on the cutter lower die holder 5, the cutter lower die holder 5 and the leveling lower die holder 8 are installed above the base 1, the cutter lower die holder 5 is positioned on the right side of the leveling lower die holder 8, the leveling cylinder 6 drives the leveling pressure head 7 to move downwards to level the tab 13 on the leveling lower die holder 8 for deburring, a first stroke cylinder 9 is installed on the left side of the base 1, and the first stroke cylinder 9 drives the second stroke cylinder 10 to, the second stroke cylinder 10 drives the tab clamping cylinder 11 to move left and right, and the tab clamping cylinder 11 drives the two clamping blocks 12 to contract and clamp the tab 13.

Specifically, a piston rod of the cutter cylinder 3 is connected with the movable frame 14 downwards, the cutter mounting plate 15 is mounted on the right side of the movable frame 14, the cutter 4 is mounted at the bottom of the cutter mounting plate 15, the cutter 4 is an arc-shaped cutter, the cutter 4 is located right above the cutter lower die holder 5, the patting cylinder 5 is mounted in the movable frame 14, the piston rod of the patting cylinder 5 is connected with the patting pressure head 7, and the patting pressure head 7 is located right above the patting lower die holder 8.

Specifically, a piston rod of the first stroke cylinder 9 is connected to the right of a cylinder body of the second stroke cylinder 10, and a piston rod of the second stroke cylinder 10 is connected to the right of a cylinder body of the tab clamping cylinder 11.

The working principle is as follows: the electrode lug clamping cylinder 11 drives the two clamping blocks 12 to contract to clamp the electrode lug 13, piston rods of the first stroke cylinder 9 and the second stroke cylinder 10 extend out to enable the clamping blocks to clamp the electrode lug 13 and send the electrode lug 13 to a cutting station, the cutter cylinder 3 drives the cutter 4 to move downwards to cut the electrode lug 13 on the cutter lower die holder 5, after the electrode lug is cut off, the piston rod of the second stroke cylinder 10 retracts to enable the clamping blocks 12 to clamp the electrode lug and move back to a deburring station, and the leveling cylinder 6 drives the leveling pressure head 7 to move downwards to level and deburr the electrode lug on the leveling lower die holder 8.

The above description is provided for the purpose of describing the present invention in more detail with reference to the preferred embodiments, and it should not be construed that the present invention is limited to these descriptions, and it will be apparent to those skilled in the art that the present invention can be implemented in many ways without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a utmost point ear of film-making winder cuts off burring mechanism which characterized in that: the electrode lug flattening machine comprises a base, a support, a cutter cylinder, a cutter lower die holder, a flattening cylinder, a flattening pressure head, a flattening lower die holder, a first stroke cylinder, a second stroke cylinder, an electrode lug clamping cylinder and clamping blocks, wherein the support is installed on the rear side of the base, the cutter cylinder is installed above the support, the cutter cylinder drives the cutter to move downwards to cut an electrode lug on the cutter lower die holder, the cutter lower die holder and the flattening lower die holder are installed above the base, the cutter lower die holder is located on the right side of the flattening lower die holder, the flattening cylinder drives the flattening pressure head to move downwards to flatten and deburr an electrode lug on the flattening lower die holder, the first stroke cylinder is installed on the left side of the base, the first stroke cylinder drives the second stroke cylinder to move leftwards and rightwards, the second stroke cylinder drives the electrode.

2. The tab cutting and deburring mechanism of a sheet-making winder according to claim 1, characterized in that: the piston rod of the cutter cylinder is connected with the moving frame downwards, the right side of the moving frame is provided with a cutter mounting plate, the bottom of the cutter mounting plate is provided with a cutter, the cutter is positioned right above the lower cutter die holder, the moving frame is internally provided with a leveling cylinder, the piston rod of the leveling cylinder is connected with a leveling pressure head, and the leveling pressure head is positioned right above the leveling lower die holder.

3. The tab cutting and deburring mechanism of a sheet-making winder according to claim 2, characterized in that: the cutter is an arc-shaped cutter.

4. The tab cutting and deburring mechanism of a sheet-making winder according to claim 1, characterized in that: the piston rod of the first stroke cylinder is connected with the cylinder body of the second stroke cylinder rightwards, and the piston rod of the second stroke cylinder is connected with the cylinder body of the lug clamping cylinder rightwards.