CN219027071U

CN219027071U - Lithium battery shell blank polishing tool

Info

Publication number: CN219027071U
Application number: CN202223525905.XU
Authority: CN
Inventors: 黄见博; 李新; 考传聪; 刘美琴
Original assignee: Anhui Guoxuan Xianglu Technology Co ltd
Current assignee: Anhui Guoxuan Xianglu Technology Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-05-16
Anticipated expiration: 2032-12-22

Abstract

The utility model discloses a polishing tool for lithium battery shell blanks, which comprises a lower workbench, wherein a polishing disc mechanism is assembled and connected to the top of the lower workbench; the tool also comprises a blank positioning mechanism corresponding to the polishing disc mechanism, wherein the blank positioning mechanism comprises an upper assembly ring plate, and a positioning ring plate is assembled and connected on the upper assembly ring plate; a plurality of blank positioning structures are assembled and connected at the edge part of the positioning ring plate; the front end and the rear end of the upper assembly ring plate are respectively fixedly connected with lug plates, lifting screw rods are assembled and connected on the lug plates, lifting cylinders are respectively assembled and connected at the bottom of the lower workbench, and piston rods of the lifting cylinders are fixedly assembled on the lifting screw rods. The device effectively solves the problems that in the production process, a small amount of blanks containing oxidized spots are subjected to oxide layer removal treatment, and the method is flexible, high in processing efficiency, low in processing cost and low in energy consumption.

Description

Lithium battery shell blank polishing tool

Technical Field

The utility model belongs to the technical field of blank machining, and particularly relates to a lithium battery shell blank polishing tool.

Background

The lithium battery is used as a clean energy source and has very wide application in industry, such as application in new energy automobiles and as a power source of the new energy automobiles. The lithium battery is energy-saving and environment-friendly, and can be recycled. Therefore, compared with the traditional fuel oil automobile, the new energy automobile taking the lithium battery as the power does not generate tail gas pollution, and gradually becomes a new trend of automobile energy supply.

In the production process of lithium batteries, the shell is made of metal materials, particularly aluminum shells, and in the production process, shell blanks are processed and produced and then stored in a warehouse, however, part of the surfaces of the blanks with small amounts should be oxidized to form an oxide layer in the storage process, and the blanks with the oxide layer can not be processed after the oxide layer removal treatment.

At present, the oxide layer is removed by polishing again in a conventional way, however, as the blanks containing the oxide layer in the stacking and storing process are mostly stacked on the upper layer, the quantity is small, the reworking and polishing again by adopting large-scale equipment in a workshop is not only overlarge in energy consumption, but also high in processing cost, and meanwhile, debugging equipment is also required, so that the oxide layer can be removed by simply polishing aiming at the type of defective blanks, and the operation of the large-scale equipment is not required to be reused.

However, at present, the defective blanks can only be manually treated in a workshop, but the manual treatment efficiency is too low, and the oxide layer can not be completely and effectively removed, so that the partial treated blanks still contain tiny 'oxidized spots' when the partial treated blanks are frequently used.

Disclosure of Invention

Based on the background, the utility model aims to provide a lithium battery shell blank polishing tool.

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

the lithium battery shell blank polishing tool is characterized by comprising a lower workbench, wherein a polishing disc mechanism is assembled and connected to the top of the lower workbench;

the lithium battery shell blank polishing tool further comprises a blank positioning mechanism corresponding to the polishing disc mechanism, wherein the blank positioning mechanism comprises an upper assembly annular plate, and a positioning annular plate is assembled and connected on the upper assembly annular plate;

the edge part of the positioning ring plate is assembled and connected with a plurality of blank positioning structures, and the blank positioning structures are used for positioning blanks;

the top of the positioning ring plate is fixedly connected with a plurality of assembly screws, the assembly screws are in sliding connection with the upper assembly ring plate, and the assembly screws are in threaded connection with a pair of positioning nuts positioned on two sides of the upper assembly ring plate;

the front end and the rear end of the upper assembly ring plate are respectively fixedly connected with an ear plate, lifting screws are assembled and connected on the ear plates, lifting cylinders are respectively assembled and connected at the bottom of the lower workbench, and piston rods of the lifting cylinders are fixedly assembled on the lifting screws.

Preferably, the polishing disc mechanism comprises a polishing disc arranged below a plurality of positioning ring plates, and a polishing motor is assembled and connected to the center of the bottom of the polishing disc.

Preferably, the bottom center position of the polishing disc is fixedly connected with an upper mounting seat, the upper mounting seat is detachably assembled and connected with a lower mounting seat, and the output shaft of the polishing motor is fixedly connected with the center part of the lower mounting seat.

Preferably, an assembly groove is formed in the center of the top of the lower workbench, and the motor body of the polishing motor is fixedly assembled in the assembly groove.

Preferably, a pair of first nuts are connected to the upper end of the lifting screw in a threaded manner, and the first nuts are respectively positioned at the top and the bottom of the lug plate.

Preferably, the blank positioning structures comprise U-shaped lock plates which are assembled and connected on the positioning ring plates, and positioning screws for positioning the blanks are connected to the bottoms of the U-shaped lock plates in a threaded mode.

Preferably, the upper end threaded connection of U-shaped jam plate has the upregulation screw rod, upregulation screw rod threaded connection the U-shaped jam plate, upregulation screw rod threaded connection locating ring board.

Preferably, the lithium battery shell blank polishing tool further comprises a lower mounting seat, and the cylinder barrel of the lifting cylinder is fixedly assembled at the top of the lower mounting seat.

Preferably, the outer side wall of the lower mounting seat is fixedly connected with a plurality of assembly rods, and the assembly rods are connected with assembly bolts in a threaded manner.

The utility model has the following beneficial effects:

1. in the process of producing lithium battery shells, in the process of polishing production blanks, the blanks are polished in a flexible mode, and the contact pressure between the blanks and the polishing disc can be adjusted according to the blanks processed with different thicknesses, so that the polishing is adjusted, the polishing efficiency is improved, and meanwhile, products with different specifications are processed.

2. In the process of polishing the blank, the blank with smaller thickness is effectively positioned.

3. The method has the advantages that the defect blanks containing oxidized spots in a small amount are subjected to oxide layer removal in the production process, the method is flexible, the processing efficiency is high, the processing cost and the energy consumption are low, and the method is very suitable for processing the blanks with small number of defects in workshops.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained from the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic structural view of a polishing motor connected to a polishing disc according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a blank positioning mechanism according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a positioning structure of a positioning ring plate connecting blank according to an embodiment of the present utility model;

FIG. 5 is a schematic diagram of the structure of FIG. 3 under another view angle according to an embodiment of the present utility model;

fig. 6 is a schematic structural diagram of the embodiment of the present utility model in another view of fig. 1.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Example 1

As shown in fig. 1-6, the lithium battery shell blank polishing tool comprises a lower workbench 2, and a polishing disc mechanism is assembled and connected to the top of the lower workbench 2. The metal blank (most of aluminum materials and disc-shaped blank) of the battery outer furnace is polished by a polishing disc mechanism, and an oxide layer on the surface is removed.

The lithium battery shell blank polishing tool further comprises a blank positioning mechanism corresponding to the polishing disc mechanism, wherein the blank positioning mechanism comprises an upper assembly annular plate 32, and a positioning annular plate 31 is assembled and connected on the upper assembly annular plate 32. The edge part of the positioning ring plate 31 is assembled and connected with a plurality of blank positioning structures, and the blank positioning structures are used for positioning blanks.

Specifically, the blank positioning structures comprise U-shaped lock plates 4 assembled and connected on the positioning ring plate 31, and positioning screws 41 for positioning the blank are connected to the bottoms of the U-shaped lock plates 4 in a threaded mode. A space for accommodating the blank is formed between the lower end of the U-shaped lock plate 4 and the positioning ring plate 31, and after the blank is placed, the blank is stably positioned by the positioning screw 41.

The upper end threaded connection of U-shaped jam plate 4 has the upregulation screw rod, upregulation screw rod threaded connection U-shaped jam plate 4, upregulation screw rod threaded connection locating ring plate 31.

In the working process, firstly, enough gaps are reserved between the bottom of the positioning ring plate 31 and the U-shaped locking plate 4 according to the thickness of the blank, at the moment, the blank is stably positioned through the positioning screw, then, the up-regulating screw is sequentially connected to the U-shaped locking plate 4 and the positioning ring plate 31 in a threaded manner, the adjustment positioning according to the thickness of the blank is realized in the mode,

meanwhile, a plurality of assembly screws 311 are fixedly connected to the top of the positioning ring plate 31, the assembly screws 311 are slidably connected with the upper assembly ring plate 32, and a pair of positioning nuts positioned on two sides of the upper assembly ring plate 32 are connected to the assembly screws 311 in a threaded manner.

By means of the method, the height of the positioning ring plate 31 is adjusted, and subsequent polishing treatment is conveniently adapted.

Simultaneously, the front and back both ends of going up assembly annular plate 32 are fixedly connected with otic placode 33 respectively, the last assembly connection of otic placode 33 has lift screw 34 (lift screw 34 sliding connection lower working platform 2), the bottom of lower working platform 2 is assembled respectively and is connected with lift cylinder 35, the piston rod fixed assembly of lift cylinder 35 is on lift screw 34.

The upper end of the lifting screw 34 is screwed with a pair of nuts positioned on the top and bottom of the lug plate 33, respectively.

In the working process, the processed blank is sleeved on the positioning ring plate 31, and after the heights of the upper assembly ring plate 32, the positioning ring plate 31 and the blank are adjusted, the concrete mode is as follows: after the nuts are loosened, the height of the upper assembly ring plate 32 is adjusted to achieve adjustment of the relative position to the polishing disc mechanism.

In the process of conveniently polishing, the polishing disc mechanism can fully touch and press the bottom of the blank to effectively polish.

The upper mounting ring plate 32 then descends with the blank being driven by the lifting cylinder 35 to contact the blank for sanding.

Specifically, the polishing disc mechanism comprises a polishing disc 5 arranged below a plurality of positioning ring plates 31, and a polishing motor 6 is assembled and connected to the bottom center position of the polishing disc 5. The assembly method is as follows:

the bottom central point of polishing disc 5 puts fixedly connected with and goes up the mount pad, go up mount pad detachable assembly and be connected with down mount pad 61 (the mode is for adopting bolt assembly connection), the output shaft fixed connection of motor 6 of polishing is in the central point of mount pad 61 down (corresponding, the assembly groove has been seted up at the top center of lower workstation 2, the motor body fixed assembly of motor 6 of polishing is in the assembly groove).

Under the drive of the polishing motor 6, the polishing disc 5 is used for polishing the blank in a high-efficiency rotation mode to remove the surface oxide layer (the size of the polishing disc 5 is slightly smaller than that of the positioning ring plate 31, the blank cannot touch the U-shaped locking plate 4), and in the rotation process, polishing treatment of the blank by the polishing disc 5 is achieved. The blank is flexibly processed in a polishing mode.

The mode realizes that in the process of producing lithium battery shells, in the process of polishing production blanks, the blanks are polished in a flexible mode, and the contact pressure between the blanks and the polishing disc 5 can be adjusted according to the blanks processed with different thicknesses, so that the polishing is adjusted, the polishing efficiency is improved, and meanwhile, products with different specifications are processed.

Example 2

As shown in fig. 1-6, the polishing tool for a lithium battery shell blank further comprises a lower mounting seat 1 on the basis of the structure of embodiment 1, and the cylinder barrel of the lifting cylinder 35 is fixedly assembled at the top of the lower mounting seat 1. The outer side wall of the lower mounting seat 1 is fixedly connected with a plurality of assembly rods 11, and the assembly rods 11 are connected with assembly bolts in a threaded manner. The fixed assembly of the whole device on the table is achieved in the conventional manner by means of the assembly bars 11-assembly bolts.

It should be understood that the above description is not intended to limit the utility model to the particular embodiments disclosed, but to limit the utility model to the particular embodiments disclosed, and that the utility model is not limited to the particular embodiments disclosed, but is intended to cover modifications, adaptations, additions and alternatives falling within the spirit and scope of the utility model.

Claims

1. The lithium battery shell blank polishing tool is characterized by comprising a lower workbench, wherein a polishing disc mechanism is assembled and connected to the top of the lower workbench;

2. The lithium battery shell blank polishing tool according to claim 1, wherein the polishing disc mechanism comprises polishing discs arranged below a plurality of positioning ring plates, and a polishing motor is assembled and connected to the bottom center position of each polishing disc.

3. The lithium battery shell blank polishing tool according to claim 2, wherein an upper mounting seat is fixedly connected to the center of the bottom of the polishing disc, a lower mounting seat is detachably assembled and connected to the upper mounting seat, and an output shaft of the polishing motor is fixedly connected to the center of the lower mounting seat.

4. The lithium battery shell blank polishing tool according to claim 3, wherein an assembly groove is formed in the center of the top of the lower workbench, and a motor body of the polishing motor is fixedly assembled in the assembly groove.

5. The lithium battery shell blank polishing tool according to claim 1, wherein a pair of first nuts are connected to the upper end of the lifting screw in a threaded manner, and the first nuts are respectively positioned at the top and the bottom of the lug plate.

6. The lithium battery shell blank polishing tool according to claim 1, wherein the blank positioning structures comprise U-shaped lock plates which are assembled and connected on the positioning ring plates, and positioning screws for positioning the blanks are connected to the bottoms of the U-shaped lock plates in a threaded mode.

7. The lithium battery shell blank polishing tool according to claim 6, wherein an upper end of the U-shaped locking plate is in threaded connection with an up-regulating screw rod, the up-regulating screw rod is in threaded connection with the U-shaped locking plate, and the up-regulating screw rod is in threaded connection with a positioning ring plate.

8. The lithium battery shell blank polishing tool according to claim 1, further comprising a lower mounting seat, wherein the cylinder barrel of the lifting cylinder is fixedly assembled at the top of the lower mounting seat.

9. The lithium battery shell blank polishing tool according to claim 8, wherein a plurality of assembling rods are fixedly connected to the outer side wall of the lower mounting seat, and assembling bolts are connected to the assembling rods in a threaded mode.