CN217797823U

CN217797823U - Multi-station laser cleaning mechanism

Info

Publication number: CN217797823U
Application number: CN202222015452.XU
Authority: CN
Inventors: 黄胜武; 严海宏; 李华杰; 李昌涛
Original assignee: Dongguan Yakang Precision Machinery Co Ltd
Current assignee: Dongguan Yakang Precision Machinery Co Ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-11-15
Anticipated expiration: 2032-08-01

Abstract

The utility model relates to a multistation laser wiper mechanism, including mount, laser assembly and drive assembly, laser assembly passes through drive assembly set up in on the mount, laser assembly crosses the roller and washs with back driven pole piece between the roller in advance, including laser head fixing base and six at least laser heads on the laser assembly, six laser heads are divided and are established into laser head group and lower laser head group, go up laser head group with laser head group aligns down, go up laser head group with laser head group set firmly in down on the laser head fixing base. According to the multi-station laser cleaning mechanism, the laser heads can be divided into the upper laser head group and the lower laser head group, two rows of welding grooves can be cleaned at one time, the cleaning efficiency is improved, the electrode plates can be cleaned in a continuous coating or gap coating mode to form the welding grooves, the position accuracy of the welding grooves can be guaranteed, and the production efficiency is improved.

Description

Multi-station laser cleaning mechanism

Technical Field

The utility model belongs to the technical field of the lithium cell production technique and specifically relates to a multistation laser wiper mechanism is related to.

Background

With the rapid development of modern economy and scientific technology, the demand on the automation of lithium ion battery manufacturing equipment is higher and higher. In the development process of the lithium ion battery, the base material of the lithium ion battery is thinner and thinner, and the requirement on the battery capacity is larger and larger, so that the requirement on production is higher and higher, the traditional laser cleaning equipment can only clean a single pole piece once after coating, rolling and slitting, and the requirement on the consumer battery is larger and larger, and more equipment and plant spaces need to be invested under the requirement on higher productivity. The existing laser cleaning technology is that after a wide-width pole piece is rolled and coated, the wide-width pole piece is divided into single pieces through a slitting device, and then a pole lug welding groove is cleaned through laser cleaning equipment, as shown in fig. 1, the existing laser cleaning equipment comprises a fixing frame 100, a laser structure 200 and a driving structure 300, the driving structure 300 can drive the laser structure 200 to move relative to the fixing frame 100, the laser structure 200 cleans a pole piece c which is positioned between a front roller a and a rear roller b and is driven, as shown in fig. 2, the structure can only clean one line of the pole piece c at a time, if continuous coating is needed, multiple cleaning is needed, and the cleaning efficiency is low.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a multistation laser wiper mechanism to solve above-mentioned technical problem, improve the cleaning efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a multistation laser wiper mechanism, including mount, laser assembly and drive assembly, laser assembly passes through drive assembly set up in on the mount, laser assembly crosses the roller and washs with the driven pole piece after to the preceding roller, including laser head fixing base and six at least laser heads on the laser assembly, six laser heads divide and establish into laser head group and lower laser head group, go up laser head group with laser head group aligns down, go up laser head group with laser head group set firmly in down on the laser head fixing base.

As a preferred technical scheme, a field lens is arranged on the laser head, and the laser head emits laser through the field lens.

As a preferred technical scheme, laser subassembly is still including the shrouding, the shrouding set up in the both sides of laser head.

As a preferred technical scheme, still including the mobile unit on the laser subassembly, the mobile unit set up in the laser head with between the laser head fixing base.

As a preferred technical scheme, the mobile unit is including adjustable shelf, removal guide rail and slider, it is fixed in to remove the guide rail on the laser head fixing base, the adjustable shelf with the laser head sets firmly, the slider is followed remove the guide rail and remove, and with the adjustable shelf sets firmly.

As a preferred technical scheme, the driving assembly comprises a guide rail and a movable plate, the movable plate and the laser head fixing seat are fixedly arranged, the guide rail is arranged on the fixing frame, and the movable plate moves along the guide rail.

The beneficial effects of the utility model reside in that: according to the multi-station laser cleaning mechanism, the laser heads can be divided into the upper laser head group and the lower laser head group, two rows of welding grooves can be cleaned at one time, the cleaning efficiency is improved, the electrode plates can be cleaned in a continuous coating or gap coating mode to form the welding grooves, the position accuracy of the welding grooves can be guaranteed, and the production efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of a laser cleaning apparatus according to the background art of the present invention;

FIG. 2 is a schematic view of the cleaned pole piece at view A of FIG. 1;

fig. 3 is a schematic structural view of a multi-station laser cleaning mechanism according to the present invention;

fig. 4 is a schematic structural diagram of a laser module according to the present invention;

FIG. 5 is a schematic view of the continuous coating of the pole piece of vision B of FIG. 3;

FIG. 6 is a schematic view of the pole piece gap coating of vision B in FIG. 3.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 3, a multistation laser cleaning mechanism comprises a fixing frame 1, a laser assembly 2 and a driving assembly 3, wherein the laser assembly 2 is arranged on the fixing frame 1 through the driving assembly 3, the driving assembly 3 drives the laser assembly 2 to move relative to the fixing frame 1, and the laser assembly 2 cleans a pole piece c which is positioned between a front roller a and a rear roller b and is driven by the front roller a and the rear roller b, so that a welding groove d is formed in the pole piece c.

Referring to fig. 3, 4, 5 and 6, the laser assembly 2 includes a laser head fixing base 21, at least six laser heads 22, a sealing plate 23 and a moving unit 24, for convenience of description, the six laser heads 22 are divided into an upper laser head group and a lower laser head group according to the positions where the laser heads 22 are disposed, the upper laser head group and the lower laser head group are aligned, the upper laser head group and the lower laser head group are fixed on the laser head fixing base 21, and when continuous coating is required, the upper laser head group and the lower laser head group are jointly started to clean the pole piece c to form a welding groove d; when gap coating is needed, only the upper laser head group or the lower laser head group needs to be opened, the pole piece c is cleaned to form a welding groove d, the laser head 22 is provided with the field lens 221, the laser head 22 emits laser 222 through the field lens 221, the sealing plates 23 are arranged on two sides of the laser head 22 and used for preventing dust generated when the laser head 22 cuts the pole piece c from entering the laser head 22, the moving unit 24 is arranged between the laser head 22 and the laser head fixing seat 24 and used for setting the distance between the laser head 22 and the pole piece c, the moving unit 24 comprises a movable frame 241, a moving guide rail 243 and a sliding block 242, the moving guide rail 243 is fixed on the laser head fixing seat 21, the movable frame 241 is fixedly arranged with the laser head 22, the sliding block 242 moves along the moving guide rail 243 and is fixedly arranged with the movable frame 241, when the laser head 22 needs to be moved, the movable frame 241 can be moved along the moving guide rail 243 through the sliding block 242, and the laser head 22 moves along the moving guide rail 243.

Referring to fig. 3 and 4, the driving assembly 3 includes a guide rail 31 and a movable plate 32, the movable plate 32 is fixed to the laser head fixing base 21, the guide rail 31 is disposed on the fixing frame 1, and the movable plate 32 moves along the guide rail 31 to drive the laser assembly 2 to move transversely.

The above-mentioned embodiments are merely preferred examples of the present invention, but not limiting the scope of the present invention, so all the equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.

Claims

1. The utility model provides a multistation laser wiper mechanism, its characterized in that, including mount, laser assembly and drive assembly, laser assembly passes through drive assembly set up in on the mount, laser assembly is to the preceding roller of crossing and the back is crossed driven pole piece washing between the roller, including laser head fixing base and six at least laser heads on the laser assembly, six laser heads divide and establish into laser head group and lower laser head group, go up laser head group with laser head group aligns down, go up laser head group with laser head group set firmly in down on the laser head fixing base.

2. The multi-station laser cleaning mechanism according to claim 1, wherein a field lens is arranged on the laser head, and the laser head emits laser light through the field lens.

3. The multi-station laser cleaning mechanism according to claim 2, wherein the laser module further comprises sealing plates, and the sealing plates are arranged on two sides of the laser head.

4. The multi-station laser cleaning mechanism according to claim 2 or 3, wherein the laser assembly further comprises a moving unit, and the moving unit is arranged between the laser head and the laser head fixing seat.

5. The multi-station laser cleaning mechanism according to claim 4, wherein the moving unit comprises a movable frame, a moving guide rail and a sliding block, the moving guide rail is fixed on the laser head fixing seat, the movable frame is fixedly arranged with the laser head, and the sliding block moves along the moving guide rail and is fixedly arranged with the movable frame.

6. The multi-station laser cleaning mechanism according to claim 5, wherein the driving assembly comprises a guide rail and a movable plate, the movable plate is fixedly arranged with the laser head fixing seat, the guide rail is arranged on the fixing frame, and the movable plate moves along the guide rail.