CN210379314U

CN210379314U - Small-size lithium cell trimming device

Info

Publication number: CN210379314U
Application number: CN201921625073.4U
Authority: CN
Inventors: 赵建庆
Original assignee: Zhejiang Kaishede Material Technology Co Ltd
Current assignee: Jiangsu Zhongna Energy Technology Co.,Ltd.
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-04-21
Anticipated expiration: 2029-09-27

Abstract

The utility model provides a small-size lithium cell trimming device relates to lithium electricity preparation equipment field, this small-size lithium cell trimming device, including base, workstation, a plurality of fixed component, support and cutting member, the workstation is established on the base, and the workstation can be around the axle rotation, and angular distribution such as a plurality of fixed component is on the workstation, and fixed component is used for fixed lithium cell module, and support sliding fit is on the base, and the cutting member is established in support one side, and cutting mechanism can move to the workstation top after the support removes. This small-size lithium cell trimming device utilizes the elasticity of spring, makes the piston rod promote L type clamping piece and hugs closely lithium cell module's side for L type clamping piece cliies lithium cell module, reaches the effect of fixed lithium electricity module. The locating plate is used for facilitating people to determine the falling position of the blade, and the cutting point and the cutting thickness can be conveniently adjusted and controlled. The lithium battery is fixed through the cooperation of the spring, the piston rod and the L-shaped clamping piece, the manual mode is replaced for fixing, and then the safety is improved.

Description

Small-size lithium cell trimming device

Technical Field

The utility model relates to a lithium electricity preparation equipment technical field specifically is a small-size lithium cell trimming device.

Background

Lithium batteries are a type of battery using a nonaqueous electrolyte solution and using lithium metal or a lithium alloy as a negative electrode material, and can be roughly classified into two types: lithium metal battery and lithium ion battery need carry out the edging to lithium cell border in lithium cell production process to guarantee the appearance quality of lithium cell.

For example, a Chinese patent network discloses a lithium battery edge trimming device, and the patent number is 201710446102. X. The device is provided with a workbench, a trimming device and a blade are arranged on the workbench, a saddle is arranged on the workbench, the lithium battery module is placed on the saddle, and the lithium battery module on the saddle is trimmed and subjected to edge trimming operation by the blade.

But above-mentioned device still has some weak points, and above-mentioned device lacks the fixed component to lithium cell module, if directly put the lithium cell and cut edge, put on the saddle, the easy self removal of lithium cell module, and influence side cut, whole limit effect. Therefore, the lithium battery needs to be manually fixed, but due to the existence of the blade, the lithium battery is manually pressed and fixed for trimming, and certain potential safety hazards easily exist.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a small-size lithium cell trimming device, solved general small-size lithium cell trimming equipment among the above-mentioned background art, carry out the trimming in-process, with the hand fixed lithium cell, there is the problem of certain potential safety hazard.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a whole limit device of small-size lithium cell, includes base, workstation, a plurality of fixed component, support and cutting member, the workstation is established on the base, and the workstation can be around the axle rotation, and angular distribution such as a plurality of fixed component is on the workstation, and fixed component is used for fixed lithium cell module, and support sliding fit is on the base, and the cutting member is established in support one side, and cutting mechanism can move to the workstation top after the support removes, fixed component can change the size according to the lithium cell size.

Preferably, the fixed component includes shell, piston rod, L type clamping piece and spring, and the shell is connected with the workstation, and shell one end is towards the workstation middle part, and piston rod sliding fit is in the shell, and the shell passes through the spring towards workstation middle part one end and is connected with L type clamping piece, and the piston rod extends the end and passes the spring and be connected with L type clamping piece, and L type clamping piece is used for fixed lithium battery module, the spring has the power that promotes L type clamping piece and be close to the workstation middle part all the time.

Preferably, the cutting component comprises a connecting block, two push rods, a blade and a positioning piece, the connecting block is connected with the support, the two push rods are respectively located on two sides of the connecting block, the blade is arranged below the connecting block and is connected with the movable end of the push rod, the positioning piece is in sliding fit with one side of the connecting block, and the positioning piece is used for determining the cutting position.

Preferably, the workstation still includes concave type pole, and on concave type pole was equipped with the workstation, concave type pole one end inserted in the workstation, in the concave type pole other end inserted the base, concave type pole was used for fixed work platform.

(III) advantageous effects

The utility model provides a small-size lithium cell trimming device. The method has the following beneficial effects:

1. this small-size lithium cell trimming device utilizes the elasticity of spring, makes the piston rod promote L type clamping piece and hugs closely lithium cell module's side for L type clamping piece cliies lithium cell module, reaches the effect of fixed lithium electricity module. The locating plate is used for facilitating people to determine the falling position of the blade, and the cutting point and the cutting thickness can be conveniently adjusted and controlled. The lithium battery is fixed through the cooperation of the spring, the piston rod and the L-shaped clamping piece, the manual mode is replaced for fixing, and then the safety is improved.

Drawings

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

FIG. 2 is a perspective view of the present invention in another state;

FIG. 3 is a partial sectional view of the structure of the present invention;

fig. 4 is a sectional view of the structure of the present invention.

In the figure: 1 base, 11 through grooves, 12 limiting holes I, 2 working tables, 21 limiting holes II, 3 screw rods, 4 fixing components, 41 shells, 42 piston rods, 43L-shaped clamping pieces, 44 springs, 5 concave rods, 6 supports, 7 connecting blocks, 71 positioning pieces, 72 sliding grooves, 8 push rods and 9 blades.

Detailed Description

The embodiment of the utility model provides a small-size lithium cell trimming device, as shown in fig. 1-4, including base 1, workstation 2, a plurality of fixed component 4, support 6 and cutting member. The workbench 2 is pivoted on the base 1, and the workbench 2 can rotate on the base 1 around a shaft. The plurality of fixing members 4 are equiangularly distributed on the table 2. The fixing member 4 serves to fix the lithium battery module. During operation, place lithium cell module on the workstation, a plurality of fixed component 4 clip lithium cell module, place lithium cell module on the workstation. The base 1 is provided with a through groove 11, and the support 6 is in sliding fit with the base 1 through the through groove 11. The cutting component is established in support 6 one side, and support 6 removes the back cutting mechanism and can move to workstation 2 top, and fixed component 4 can change the size according to the lithium cell size. In operation, the moving carriage 6 moves the cutting member above the table 2. And then, the cutting component is aligned with the edge of the lithium battery module to be cut. Utilize workstation 2 rotatable, make things convenient for the cutting component to carry out the cutting whole limit to lithium cell module arbitrary side.

The number of the fixing members is 4, and the fixing members are respectively contacted with 4 side surfaces of the square lithium battery module. The fixing member 4 includes a housing 41, a piston rod 42, an L-shaped clip 43, and a spring 44. The housing 41 is welded to the table 2. One end of the housing 41 faces the middle of the table 2. The piston rod 42 is a sliding fit within the housing 41. One end of the shell 41 facing the middle of the workbench 2 is connected with an L-shaped clamping piece 43 through a spring 44, one end of the spring 44 is welded with the shell, and the other end of the spring 44 is welded with the L-shaped clamping piece 43. The extending end of the piston rod 42 is welded to the L-shaped clip 43 through the spring 44. The L-shaped clips 43 are used to fix the lithium battery module. When the lithium battery clamping piece works, the lithium battery module is placed between the L-shaped clamping pieces. The piston rod 42 is extended out of the housing 41 by the elasticity of the spring 44, and the 4L-shaped clips 43 are in contact with the four sides of the lithium battery module to clip the lithium battery module.

When the piston rod 42 is extended from the housing 41 to the limit, the spring 44 is still in a compressed state. The spring 44 always has a force to push the L-shaped clip 43 closer to the middle of the table 2. The L-shaped clip 43 can be always tightly attached to the lithium battery module.

The L-shaped clip 43 has a longitudinal portion for welding with the end of the piston rod 42 and a transverse portion. The transverse part is used for supporting the lithium battery module and is used for contacting with the bottom of the lithium battery module.

The cutting member comprises a connecting block 7, two push rods 8, a blade 9 and a locating tab 71. The connecting block 7 is welded with the bracket 6. Two push rods 8 are respectively fixedly welded on two sides of the connecting block 7. The blade 9 is arranged below the connecting block 7, and the upper end of the blade 9 is welded with the movable end of the push rod 8. During operation, the blade 9 is aligned with the edge of the lithium battery module, then the push rod 8 is started, and the push rod 8 descends to enable the blade 9 to cut.

One side of the connecting block 7 is provided with a sliding groove 72, and the positioning piece 71 is in sliding fit with the connecting block 7 through the sliding groove 72. One side of the positioning sheet 71 and one side of the blade 9 are in contact with each other. The positioning piece 71 is used for determining the cutting position. Since the position fixing piece 71 is in contact with one side of the blade 9, the position fixing piece 71 is moved downward such that the lower end of the position fixing piece 71 is in contact with the lithium battery module. The falling position of the blade 9 can be observed conveniently, and the thickness of the cutting side edge can be adjusted conveniently.

This small-size lithium battery trimming device utilizes the elasticity of spring 44, makes piston rod 42 promote L type clamping piece 43 and hugs closely lithium battery module's side for L type clamping piece 43 cliies lithium battery module, reaches the effect of fixed lithium battery module. The locating plate 71 is used for facilitating people to determine the falling position of the blade 9, and the cutting point and the cutting thickness can be conveniently adjusted and controlled. The lithium battery is fixed through the cooperation of the spring 44, the piston rod 42 and the L-shaped clamping piece 43, the manual mode is replaced for fixing, and then the safety is improved.

The push rod 8 is a common electric push rod, and the specific model is TJC-C1-T3-P-P. The model can be changed according to the actual conditions. Since the push rod 8 is a conventional technology, the specific structure, circuit arrangement, and the like of the push rod 8 are the same as those of the conventional technology, and will not be described in detail. The electronic equipment of the whole device is connected with the mains supply. The push rod 8 is controlled by a single chip microcomputer, and the model of the single chip microcomputer is AT90USB82-16 MUR. Because the singlechip is the prior art, the singlechip is not described in detail.

The two sides of the base 1 are respectively provided with a screw 3 relative to the through groove 11. The screw 3 can extend into the through groove 11. One end of the screw rod 3 penetrates through the bracket 6, and the screw rod 3 is in threaded connection with the bracket 6. The screw rod 3 can be clamped with the through groove 11. Therefore, when the screw rod 3 extends into the through groove 11, the screw rod passes through the bracket 6 to be clamped with the inner walls of the two sides of the through groove 11, so that the bracket 6 is fixed, and the movement of the bracket 6 is limited. Thereby achieving the fixing effect.

The table 2 further comprises a female rod 5. The concave rod 5 is arranged above the workbench 2. The base 1 is provided with a first limit hole 12. The workbench 2 is provided with a second limiting hole 21. One end of the concave rod 5 is inserted into the second limiting hole 21 of the workbench 2, and the other end of the concave rod 5 is inserted into the first limiting hole 12 of the base 1. The concave rod 5 is used for fixing the workbench 2 and preventing the workbench 2 from rotating during the cutting and trimming process.

The working principle is as follows: during the use, place lithium cell module between four L type clamping piece 43 on workstation 2, under the elastic action of spring 44, piston rod 42 is pulled out, and L type clamping piece 43 hugs closely lithium cell module's side. The blade 9 is moved above the lithium battery module at the moving bracket 6. And then the positioning sheet 71 on the connecting block 7 is put down, so that the positioning sheet 71 is contacted with the lithium battery module, and the falling position of the blade 9 is determined according to the positioning sheet 71. After the falling position of the blade 9 is determined, the bracket is fixed by the screw 3, and the blade 9 is controlled to fall and cut by the push rod 8.

To sum up, this small-size lithium cell trimming device utilizes the elasticity of spring 44, makes piston rod 42 promote L type clamping piece 43 and hugs closely lithium cell module's side for L type clamping piece 43 cliies lithium cell module, reaches the effect of fixed lithium cell module. The locating plate 71 is used for facilitating people to determine the falling position of the blade 9, and the cutting point and the cutting thickness can be conveniently adjusted and controlled. The lithium battery is fixed through the cooperation of the spring 44, the piston rod 42 and the L-shaped clamping piece 43, the manual mode is replaced for fixing, and then the safety is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a small-size lithium cell trimming device which characterized in that: including base (1), workstation (2), a plurality of fixed component (4), support (6) and cutting member, establish on base (1) workstation (2), workstation (2) can be around the axle rotation, and angular distribution such as a plurality of fixed component (4) is on workstation (2), and fixed component (4) are used for fixed lithium battery module, and support (6) sliding fit is on base (1), and the cutting member is established in support (6) one side, and cutting mechanism can move to workstation (2) top after support (6) remove, fixed component (4) can change the size according to lithium battery size.

2. A small lithium battery edger according to claim 1, wherein: fixed component (4) include shell (41), piston rod (42), L type clamping piece (43) and spring (44), shell (41) are connected with workstation (2), shell (41) one end is towards workstation (2) middle part, piston rod (42) sliding fit is in shell (41), shell (41) are passed through spring (44) towards workstation (2) middle part one end and are connected with L type clamping piece (43), piston rod (42) extend the end and pass spring (44) and be connected with L type clamping piece (43), L type clamping piece (43) are used for fixed lithium battery module, spring (44) have all the time and promote L type clamping piece (43) to the power that workstation (2) middle part is close to.

3. A small lithium battery edger according to claim 1, wherein: the cutting component comprises a connecting block (7), two push rods (8), a blade (9) and a positioning piece (71), the connecting block (7) is connected with the support (6), the two push rods (8) are respectively located on two sides of the connecting block (7), the blade (9) is arranged below the connecting block (7), the blade (9) is connected with the movable end of the push rod (8), the positioning piece (71) is in sliding fit with one side of the connecting block (7), and the positioning piece (71) is used for determining the cutting position.

4. A small lithium battery edger according to claim 1, wherein: workstation (2) still include concave type pole (5), and on concave type pole (5) were equipped with workstation (2), concave type pole (5) one end inserted in workstation (2), in concave type pole (5) other end inserted base (1), concave type pole (5) were used for fixed station (2).