CN219485184U

CN219485184U - Grinding device for battery core shell

Info

Publication number: CN219485184U
Application number: CN202320597242.8U
Authority: CN
Inventors: 张波
Original assignee: Shandong Chuchen New Energy Equipment Co ltd
Current assignee: SHANDONG XINHEYUAN HEAT TRANSFERRING TECHNOLOGY CO LTD
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-08-08
Anticipated expiration: 2033-03-24

Abstract

The utility model discloses a polishing device for a battery core shell, which comprises a workbench, two polishing roller groups, a first driving device and a second driving device, wherein the two polishing roller groups are oppositely arranged and can be slidably arranged on the workbench, the first driving device is arranged on the workbench and can drive the two polishing roller groups to approach or separate, the polishing roller groups comprise a first polishing roller and a second polishing roller which are oppositely arranged up and down, the first polishing roller and the second polishing roller have the same structure and respectively comprise a roller body with thin middle and thick two ends, so that polishing cavities matched with ports of the battery core shell are formed between the two roller bodies, and the second driving device can transmit rotary motion to the two polishing roller groups. The polishing device is reasonable in structure, high in polishing efficiency and good in polishing effect.

Description

Grinding device for battery core shell

Technical Field

The utility model relates to the technical field of automobile accessories, in particular to a polishing device for a battery core shell.

Background

At present, the development of new energy automobile industry is rapid, the productivity improvement and the safety standard of a power battery are key preconditions of total assembly volume production and whole automobile delivery, the key contents of urgent breakthrough in the key preconditions are power battery core shell manufacture, aluminum core shell manufacture technology directly determines the productivity and safety coefficient of automobile type products, at present, in the core shell manufacture process, a battery core shell generally comprises rotary cutting and polishing processes, a rotary cut battery core shell port generally has more burrs, the follow-up processing can be carried out after the burrs are required to be polished, the manual polishing is low in efficiency and uneven in polishing quality, and the traditional mechanical polishing is often finished by polishing four edges of the core shell port for a plurality of times.

Disclosure of Invention

The utility model has reasonable structure, solves the technical problems of high labor intensity of manual grinding of the battery core shell, low efficiency of mechanical grinding for multiple times and complex structure in the prior art, and has the technical effects of reasonable structure, high grinding efficiency and good grinding effect. The technical scheme adopted is as follows:

the utility model provides a grinding device for battery core shell, includes workstation, two grinding roller sets, first drive arrangement and second drive arrangement, two the grinding roller sets set up relatively and locate on the workstation with sliding, first drive arrangement locates on the workstation and can drive two grinding roller sets and be close to or keep away from, the grinding roller set is including the first grinding roller and the second grinding roller of relative setting from top to bottom, first grinding roller and second grinding roller structure are the same and all include the thick roll body in middle thin both ends, so that two form the cavity of polishing with battery core shell port adaptation between the roll body, second drive arrangement can transmit rotary motion to two grinding roller sets.

On the basis of the technical scheme, the polishing roller set further comprises two vertically arranged brackets, the two ends of the roller shafts of the first polishing roller and the second polishing roller penetrate through the brackets and are rotationally connected with the brackets, the second driving device comprises two motors, the motors are fixedly arranged on the brackets through motor bases, the rotor ends of the motors are connected with the first ends of the roller shafts of the first polishing roller through couplings, and the second ends of the first polishing roller are connected with the roller shafts of the second polishing roller through gear transmission assemblies so as to transmit rotary motion to the second polishing roller.

On the basis of the technical scheme, the novel dust-proof device further comprises a dust cover, and the dust cover is arranged outside the gear transmission assembly and fixedly connected with the bracket.

On the basis of the technical scheme, the support is downwards detachably connected with the seat board, the seat board is downwards fixedly connected with the sliding block, and the workbench is provided with a sliding rail matched with the sliding block, so that the two polishing roller sets can be slidably arranged on the workbench.

On the basis of the technical scheme, the first driving device comprises two air cylinders fixedly arranged on the workbench, and the piston rod ends of the air cylinders are fixedly connected with the seat plate so as to drive the two grinding roller groups to approach or separate.

On the basis of the technical scheme, the battery cell positioning device further comprises a positioning assembly, the positioning assembly comprises a stop block and a third driving device, the stop block and the third driving device are respectively arranged on two sides of the width direction of the battery cell and fixedly connected with the workbench, and a piston rod of the third driving unit can be abutted with the side face of the battery cell so as to tightly press the battery cell on the stop block and position the battery cell.

On the basis of the technical scheme, the third driving device is any one of a hydraulic cylinder, an air cylinder or an electric push rod.

On the basis of the technical scheme, the stop block comprises an L-shaped plate and a supporting plate, the L-shaped plate is fixedly arranged on the workbench through a bottom plate, the supporting plate is horizontally arranged and is vertically fixedly connected with a vertical plate of the L-shaped plate, and the supporting plate can upwards support the battery core shell.

On the basis of the technical scheme, a push plate is vertically fixedly connected with the piston rod end of the third driving device, and an elastic pad is adhered to the push plate; the side of the stop block facing the battery core shell is adhered with an elastic pad.

Advantageous effects

The battery core shell polishing device is reasonable in structure, each polishing roller group comprises two polishing rollers, a polishing cavity formed by the two polishing rollers in a surrounding mode is matched with the port of the battery core shell, and therefore all polishing operations can be completed through one polishing, the polishing efficiency is high, and polishing uniformity is improved; in addition, two grinding roller sets are arranged oppositely, and can be mutually close to or far away from under the action of the first driving device, when two grinding roller sets are far away from, the battery core shell is released, and when two grinding roller sets are close to, on the one hand, the battery core shell is axially positioned, and on the other hand, two ports of the battery core shell extend into a grinding cavity to finish grinding, so that grinding quality is further improved. In addition, the battery core shell also comprises a positioning assembly, so that the battery core shell has good position precision during polishing, and the polishing quality is further improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is apparent that the drawings in the following description are only one embodiment of the present utility model, and that other embodiments of the drawings may be derived from the drawings provided without inventive effort for a person skilled in the art.

Fig. 1: the three-dimensional structure of the utility model is shown as a first schematic diagram;

fig. 2: the three-dimensional structure of the utility model is schematically shown in the second step;

fig. 3: a structural schematic diagram of a side view of the polishing roller set in the utility model;

Detailed Description

The following description and the drawings sufficiently illustrate specific embodiments herein to enable those skilled in the art to practice them. Portions and features of some embodiments may be included in, or substituted for, those of others. The scope of the embodiments herein includes the full scope of the claims, as well as all available equivalents of the claims. The terms "first," "second," and the like herein are used merely to distinguish one element from another element and do not require or imply any actual relationship or order between the elements. Indeed the first element could also be termed a second element and vice versa. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a structure, apparatus, or device that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such structure, apparatus, or device. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a structure, apparatus or device comprising the element. Various embodiments are described herein in a progressive manner, each embodiment focusing on differences from other embodiments, and identical and similar parts between the various embodiments are sufficient to be seen with each other.

The terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like herein refer to an orientation or positional relationship based on that shown in the drawings, merely for ease of description herein and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and thus are not to be construed as limiting the utility model. In the description herein, unless otherwise specified and limited, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, mechanically or electrically coupled, may be in communication with each other within two elements, may be directly coupled, or may be indirectly coupled through an intermediary, as would be apparent to one of ordinary skill in the art.

Herein, unless otherwise indicated, the term "plurality" means two or more.

Herein, the character "/" indicates that the front and rear objects are an or relationship. For example, A/B represents: a or B.

Herein, the term "and/or" is an association relation describing an object, meaning that three relations may exist. For example, a and/or B, represent: a or B, or, A and B.

The polishing device for the battery core shell shown in fig. 1 to 3 comprises a workbench 1, two polishing roller groups 2, a first driving device 3 and a second driving device 4, wherein the two polishing roller groups 2 are oppositely arranged and can be slidably arranged on the workbench 1, specifically, each polishing roller group 2 comprises two vertically arranged brackets 5, a first polishing roller 21 and a second polishing roller 22 which are oppositely arranged up and down, the first polishing roller 21 and the second polishing roller 22 have the same structure and respectively comprise roller bodies with thin middle and thick two ends, so that a polishing cavity 23 matched with a port of the battery core shell is formed between the two roller bodies, and the second driving device 4 can transmit rotary motion to the two polishing roller groups 2; the upper ends of the two brackets 5 are connected through a cross rod, the two ends of the roll shafts of the first grinding roll 21 and the second grinding roll 22 penetrate through the brackets 5 and are rotationally connected with the brackets 5, the second driving device 4 comprises two motors, the motors are fixedly arranged on the brackets 5 through motor bases, the rotor ends of the motors are connected with the first end of the roll shaft of the first grinding roll 21 through couplings, the second end of the first grinding roll 21 is connected with the roll shaft of the second grinding roll 22 through a gear transmission assembly 6 so as to transmit rotary motion to the second grinding roll 22, the gear transmission assembly 6 comprises a first gear and a second gear, the first gear is coaxially fixedly arranged at the second end of the first grinding roll 21, and the second gear is coaxially fixedly arranged at the second end of the second grinding roll 22 and meshed with the first gear. The novel dust-proof device further comprises a dust cover 7, and the dust cover 7 is covered outside the gear transmission assembly 6 and fixedly connected with the bracket 5.

As shown in fig. 1 and 2, the bracket 5 is detachably connected with a seat plate 8 downwards so as to facilitate the replacement of the grinding roller set and enable the battery core shell with different size ports to be adapted; the seat board 8 is fixedly connected with a sliding block downwards, the workbench 1 is provided with a sliding rail 11 matched with the sliding block, the first driving device 3 comprises two air cylinders fixedly arranged on the workbench 1, and the piston rod ends of the air cylinders are fixedly connected with the seat board 8 so as to drive the two polishing roller groups 2 to be close to or far away from.

As shown in fig. 2, the positioning assembly 9 further comprises a stop block 91 and a third driving device 92, the stop block 91 and the third driving device 92 are respectively arranged at two sides of the width direction of the battery core shell and fixedly connected with the workbench 1, the stop block 91 comprises an L-shaped plate 911 and a supporting plate 912, the L-shaped plate 91 is fixedly arranged on the workbench 1 through a bottom plate, the supporting plate 912 is horizontally arranged and vertically fixedly connected with a vertical plate of the L-shaped plate 911, and the supporting plate 912 can upwards support the battery core shell; the third driving device 92 is any one of a hydraulic cylinder, an air cylinder or an electric push rod, in this embodiment, the third driving device 92 is an air cylinder, a push plate is vertically and fixedly connected to a piston rod end of the third driving device 92, an elastic pad is adhered to the push plate, and in addition, an elastic pad is adhered to a side surface of the L-shaped plate 911 facing the battery core shell. When the first grinding roller 21 and the second grinding roller 22 grind the port of the battery cell casing, the piston rod of the third driving unit 92 may abut against the side surface of the battery cell casing to press the battery cell casing against the stopper 91 to position the battery cell casing.

In addition, the first driving device 3, the second driving device 4 and the third driving device 92 are all electrically connected with a controller.

Working process

Firstly, placing a workpiece on a supporting plate 912 by an external clamping jaw, then controlling a third driving device 92 to act so as to press a battery core shell on a vertical plate of an L-shaped plate 911 by a controller, then controlling a first driving device 3 to act so as to enable two grinding roller groups 2 to be close to each other by the controller, simultaneously controlling a second driving unit 4 to act by the controller, and grinding burrs on the battery core shell when two ports of the battery core shell enter a grinding cavity 23;

the controller controls the first driving device 3 to act so as to separate the two grinding roller groups 2, simultaneously controls the third driving device 92 to act so as to retract the piston rod of the third driving device 92, and then takes out the workpiece by the clamping jaw.

The present utility model has been described above by way of example, but the present utility model is not limited to the above-described embodiments, and any modifications or variations based on the present utility model fall within the scope of the present utility model.

Claims

1. The utility model provides a grinding device for battery core shell, its characterized in that includes workstation (1), two grinding roller sets (2), first drive arrangement (3) and second drive arrangement (4), two grinding roller sets (2) set up relatively and locate on workstation (1) with can sliding, first drive arrangement (3) locate on the workstation and can drive two grinding roller sets (2) and be close to or keep away from, grinding roller sets (2) including first grinding roller (21) and second grinding roller (22) of upper and lower relative setting, first grinding roller (21) and second grinding roller (22) are the same and all include the thin both ends thick roll body in centre to make two form between the roll body with battery core shell port adaptation's grinding chamber (23), second drive arrangement (4) can transmit rotary motion to two grinding roller sets (2).

2. The polishing device for the battery core shell according to claim 1, wherein the polishing roller set (2) further comprises two vertically arranged brackets (5), two ends of a roller shaft of the first polishing roller (21) and a roller shaft of the second polishing roller (22) pass through the brackets (5) and are rotationally connected with the brackets (5), the second driving device (4) comprises two motors, the motors are fixedly arranged on the brackets (5) through motor bases, the rotor ends of the motors are connected with the first end of the roller shaft of the first polishing roller (21) through a shaft coupling, and the second end of the first polishing roller (21) is connected with the roller shaft of the second polishing roller (22) through a gear transmission assembly (6) so as to transmit rotary motion to the second polishing roller (22).

3. The polishing device for the battery cell casing according to claim 2, further comprising a dust cover (7), wherein the dust cover (7) is covered outside the gear transmission assembly (6) and is fixedly connected with the bracket (5).

4. The polishing device for the battery core shell according to claim 2, wherein the bracket (5) is detachably connected with a seat board (8) downwards, the seat board (8) is fixedly connected with a sliding block downwards, and the workbench (1) is provided with a sliding rail (11) matched with the sliding block, so that the two polishing roller groups (2) can be slidably arranged on the workbench (1).

5. The polishing device for battery cell cases according to claim 4, wherein the first driving device (3) comprises two cylinders fixedly arranged on the workbench, and piston rod ends of the cylinders are fixedly connected with the seat plate (8) so as to drive the two polishing roller groups (2) to be close to or far away from each other.

6. The polishing device for battery cell cases according to any one of claims 1 to 5, further comprising a positioning assembly (9), wherein the positioning assembly (9) comprises a stopper (91) and a third driving device (92), the stopper and the third driving device (92) are respectively arranged on two sides of the width direction of the battery cell case and fixedly connected with the workbench (1), and a piston rod of the third driving device (92) can be abutted with the side surface of the battery cell case so as to press the battery cell case on the stopper (91) and position the battery cell case.

7. The polishing device for a battery cell casing according to claim 6, wherein the third driving means (92) is any one of a hydraulic cylinder, an air cylinder, and an electric push rod.

8. The polishing device for the battery cell casing according to claim 6, wherein the stopper (91) comprises an L-shaped plate (911) and a supporting plate (912), the L-shaped plate (911) is fixedly arranged on the workbench (1) through a bottom plate, the supporting plate (912) is horizontally arranged and is vertically fixedly connected with a vertical plate of the L-shaped plate (911), and the supporting plate (912) can upwards support the battery cell casing.

9. The polishing device for battery cell cases according to claim 7 or 8, wherein a pushing plate is vertically and fixedly connected to a piston rod end of the third driving device (92), and an elastic pad is adhered to the pushing plate; the side surface of the stop block (91) facing the battery core shell is adhered with an elastic pad.