CN218555732U

CN218555732U - Lithium battery electrode plate cutting device

Info

Publication number: CN218555732U
Application number: CN202222644582.XU
Authority: CN
Inventors: 路立涛
Original assignee: Tianjin Juhua Daneng Battery Co ltd
Current assignee: Tianjin Juhua Daneng Battery Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-03-03
Anticipated expiration: 2032-10-09

Abstract

The utility model discloses a lithium cell electrode slice cutting device, the camera includes a supporting plate, the top of backup pad all is fixed with the slide rail, the top of backup pad is provided with the workstation, and the both sides of workstation bottom all are fixed with the slider, the one end of workstation is fixed with the scale, one side on workstation top is fixed with limit structure, the guide roll is installed to the opposite side on workstation top, the knife rest is installed to hydraulic cylinder's bottom, the internally mounted of knife rest has the cutter, the inside both sides of knife rest all are provided with protective structure, one side of workstation is fixed with the handle. The utility model discloses a be provided with the slide rail, when the electrode slice transport comes in, fix a position through the clamp plate, later through the pulling handle, the slider slides in the outside of slide rail when the handle drives the workstation, can measure the size that needs cut according to the scale, and the convenience is carried out the translation to the workstation, has improved the flexibility when using.

Description

Lithium battery electrode plate cutting device

Technical Field

The utility model relates to a lithium cell technical field, in particular to lithium cell electrode slice cutting device.

Background

The lithium battery is a battery taking metal lithium as a negative electrode, and is also called as a lithium metal battery, the lithium battery is applied to a plurality of long-life key devices, the lithium battery can also replace a common alkaline battery in a plurality of devices, and when the lithium battery electrode plate is produced, a cutting device can be used for cutting the electrode plate.

Chinese patent grant publication No. CN216264096U, publication No. 2022.04.12, discloses an accurate cutting device for electrode plates for lithium batteries, which has an easy-to-mount blank and can clamp a blank car during cutting by feeding a clamping base structure, when the clamping base is used, first, pulling a first spring block and a second spring block on both sides of the front end of a metal iron block to make the first spring block and the second spring block respectively extrude to the outside, and simultaneously, inserting a negative electrode blank for lithium batteries in the middle of the junction of the first spring block and the second spring block, and loosening the first spring block and the second spring block to make the negative electrode blank for lithium batteries clamped in the middle, so that the blank is not easy to shake during use, and when cutting, pushing and pulling a handle to push and pulling the metal iron block to the cutting steel wheel, and when pushing, a sliding round rod passing through the bottom end of the metal iron block moves in a sliding groove of a working metal table, so that the metal block can be firmly held on the working table during cutting, but the electrode plate can be adjusted according to actual size when the electrode plate is used, and the electrode plate cutting size can be reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a lithium cell electrode slice cutting device for solve the current size that can't cut to needs according to actual conditions and adjust, reduced the defect of the flexibility when using.

(II) contents of utility model

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a lithium battery electrode slice cutting device, includes the backup pad, the top of backup pad all is fixed with the slide rail, the top of backup pad is provided with the workstation, and the both sides of workstation bottom all are fixed with the slider, the one end of workstation is fixed with the scale, one side on workstation top is fixed with limit structure, the guide roll is installed to the opposite side on workstation top, the one end at backup pad top is fixed with the mounting bracket, and the top of mounting bracket is fixed with hydraulic cylinder, the knife rest is installed to hydraulic cylinder's bottom, the internally mounted of knife rest has the cutter, the inside both sides of knife rest all are provided with protective structure, one side of workstation is fixed with the handle.

Preferably, the inner diameter of the sliding block is larger than the outer diameter of the sliding rail, and a sliding structure is formed between the sliding block and the sliding rail.

Preferably, limit structure includes the support frame, the support frame is fixed in one side on workstation top, electric putter is installed on the inside top of support frame, and electric putter's bottom mounting has the clamp plate.

Preferably, the number of the electric push rods is two, and the two electric push rods are symmetrically distributed about the central axis of the pressing plate.

Preferably, protective structure includes the preformed groove, the preformed groove sets up in the inside both sides of knife rest, the internally mounted of preformed groove has the spring, and the bottom mounting of spring has the connecting plate, the inside of spring is provided with the telescopic link.

Preferably, the top end of the telescopic rod is fixedly connected with the inside of the preformed groove, and the bottom end of the telescopic rod is fixedly connected with the connecting plate.

Preferably, the springs are arranged in two groups, and the two groups of springs are symmetrically distributed about the central axis of the tool rest.

(III) advantageous effects

The utility model provides a pair of lithium cell electrode slice cutting device, its advantage lies in: by arranging the slide rail, when the electrode plate is conveyed in, the electrode plate is positioned through the press plate, then the handle is pulled, the slide block slides outside the slide rail when the handle drives the workbench, the size to be cut can be measured according to the graduated scale, the workbench can be conveniently translated, and the flexibility in use is improved;

one end of the electrode plate is pulled to the bottom of the support frame through the limiting structure, then the electric push rod is started, the electric push rod drives the pressing plate to move downwards, the pressing plate can fix the electrode plate on the top of the workbench, the electrode plate is further conveniently fixed, and the smoothness of the edge of the electrode plate can be guaranteed through the pressing plate;

through being provided with protective structure, when the knife rest drove the cutter and move down when cutting the electrode slice, this moment the connecting plate can with the surface contact of electrode slice, the connecting plate can advance fixes a position to needs cutting, the connecting plate can upwards extrude spring and telescopic link simultaneously, can guarantee the normal use of cutter, the connecting plate plays the effect that blocks to the outside, prevents that the cutter from accidentally injuring the staff.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the working table of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

The reference numerals in the figures illustrate:

1. a support plate; 2. a slide rail; 3. a slider; 4. a work table; 5. a graduated scale; 6. a limiting structure; 601. a support frame; 602. an electric push rod; 603. pressing a plate; 7. a mounting frame; 8. a tool holder; 9. a hydraulic cylinder; 10. a cutter; 11. a protective structure; 1101. reserving a groove; 1102. a spring; 1103. a connecting plate; 1104. a telescopic rod; 12. a guide roller; 13. a handle.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should 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 in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a lithium battery electrode plate cutting device comprises a supporting plate 1, sliding rails 2 are fixed to the top end of the supporting plate 1, a workbench 4 is arranged on the top end of the supporting plate 1, sliding blocks 3 are fixed to two sides of the bottom end of the workbench 4, a dividing ruler 5 is fixed to one end of the workbench 4, a limiting structure 6 is fixed to one side of the top end of the workbench 4, a guide roller 12 is installed on the other side of the top end of the workbench 4, a mounting frame 7 is fixed to one end of the top end of the supporting plate 1, a hydraulic cylinder 9 is fixed to the top end of the mounting frame 7, a knife rest 8 is installed at the bottom end of the hydraulic cylinder 9, a cutter 10 is installed inside the knife rest 8, protective structures 11 are arranged on two sides of the inside of the knife rest 8, the inner diameter of each sliding block 3 is larger than the outer diameter of each sliding rail 2, a sliding structure is formed between each sliding block 3 and each sliding rail 2, and translation of each workbench 4 is facilitated;

specifically, as shown in fig. 1 and 2, when the structure is used, firstly, when the electrode plate is conveyed in, the electrode plate is positioned through the pressing plate 603, then the handle 13 is pulled, the sliding block 3 slides outside the sliding rail 2 when the handle 13 drives the workbench 4, the size to be cut can be measured according to the graduated scale 5, the workbench 4 can be conveniently translated, and the flexibility in use is improved;

the limiting structure 6 comprises a supporting frame 601, the supporting frame 601 is fixed on one side of the top end of the workbench 4, the top end of the inside of the supporting frame 601 is provided with an electric push rod 602, the bottom end of the electric push rod 602 is fixed with a pressing plate 603, the electric push rods 602 are provided with two parts, and the two electric push rods 602 are symmetrically distributed about the central axis of the pressing plate 603 and can fix the electrode slice;

specifically, as shown in fig. 1, 2 and 3, when the structure is used, firstly, one end of the electrode sheet is pulled to the bottom of the support frame 601, then the electric push rod 602 is started, the electric push rod 602 drives the pressing plate 603 to move downwards, the pressing plate 603 fixes the electrode sheet on the top of the workbench 4, so that the electrode sheet is conveniently fixed, and the flatness of the edge of the electrode sheet can be ensured through the pressing plate 603;

the protective structure 11 comprises a reserved groove 1101, the reserved groove 1101 is arranged on two sides inside the tool rest 8, a spring 1102 is arranged inside the reserved groove 1101, a connecting plate 1103 is fixed at the bottom end of the spring 1102, an expansion rod 1104 is arranged inside the spring 1102, the top end of the expansion rod 1104 is fixedly connected with the inside of the reserved groove 1101, the bottom end of the expansion rod 1104 is fixedly connected with the connecting plate 1103, two groups of springs 1102 are arranged, and the two groups of springs 1102 are symmetrically distributed about the central axis of the tool rest 8, so that the protective performance is improved;

specifically, as shown in fig. 1 and 4, when using this structure, firstly, when the tool post 8 drives the cutter 10 to move down to cut the electrode sheet, at this moment, the connecting plate 1103 will contact with the surface of the electrode sheet, the connecting plate 1103 will position the position to be cut in advance, and simultaneously the connecting plate 1103 will extrude the spring 1102 and the telescopic rod 1104 upwards, so as to ensure the normal use of the cutter 10, and the connecting plate 1103 plays a role in blocking the outside, so as to prevent the cutter 10 from accidentally injuring the worker.

The working principle is as follows: during the use, at first, the electrode slice is input through the clearance of guide roll 12 and workstation 4, draw the bottom of support frame 601 with the one end of electrode slice, later start electric putter 602, electric putter 602 drives clamp plate 603 and moves down, clamp plate 603 can fix the electrode slice at the top of workstation 4, secondly, pulling handle 13, slider 3 slides in the outside of slide rail 2 when handle 13 drives workstation 4, can measure the size that needs to cut according to scale 5, adjust the electrode slice and level, finally, hydraulic cylinder 9 is started, hydraulic cylinder 9 drives knife rest 8 and moves down, knife rest 8 drives cutter 10 and moves down and cuts the electrode slice, connecting plate 1103 can contact with the surface of electrode slice this moment, connecting plate 1103 can fix a position the position that needs to cut in advance, connecting plate 1103 can upwards extrude spring 1102 and telescopic link 1104 simultaneously, can guarantee the normal cutting of cutter 10, the use work of this lithium cell electrode slice cutting device is finally accomplished.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a lithium cell electrode slice cutting device, includes backup pad (1), its characterized in that: the top of backup pad (1) all is fixed with slide rail (2), the top of backup pad (1) is provided with workstation (4), and the both sides of workstation (4) bottom all are fixed with slider (3), the one end of workstation (4) is fixed with scale (5), one side on workstation (4) top is fixed with limit structure (6), guide roll (12) are installed to the opposite side on workstation (4) top, the one end at backup pad (1) top is fixed with mounting bracket (7), and the top of mounting bracket (7) is fixed with hydraulic cylinder (9), knife rest (8) are installed to the bottom of hydraulic cylinder (9), the internally mounted of knife rest (8) has cutter (10), the inside both sides of knife rest (8) all are provided with protective structure (11), one side of workstation (4) is fixed with handle (13).

2. The cutting device for electrode sheets of lithium batteries according to claim 1, characterized in that: the inner diameter of the sliding block (3) is larger than the outer diameter of the sliding rail (2), and a sliding structure is formed between the sliding block (3) and the sliding rail (2).

3. The cutting device for the electrode sheet of the lithium battery as defined in claim 1, wherein: limiting structure (6) include support frame (601), one side on workstation (4) top is fixed in support frame (601), electric putter (602) are installed on the inside top of support frame (601), and the bottom mounting of electric putter (602) has clamp plate (603).

4. The cutting device for the electrode sheet of the lithium battery as defined in claim 3, wherein: the number of the electric push rods (602) is two, and the electric push rods (602) are symmetrically distributed around the central axis of the pressing plate (603).

5. The cutting device for electrode sheets of lithium batteries according to claim 1, characterized in that: protective structure (11) are including preformed groove (1101), preformed groove (1101) sets up in the inside both sides of knife rest (8), the internally mounted of preformed groove (1101) has spring (1102), and the bottom mounting of spring (1102) has connecting plate (1103), the inside of spring (1102) is provided with telescopic link (1104).

6. The cutting device for the electrode sheet of the lithium battery as defined in claim 5, wherein: the top end of the telescopic rod (1104) is fixedly connected with the inside of the reserved groove (1101), and the bottom end of the telescopic rod (1104) is fixedly connected with the connecting plate (1103).

7. The cutting device for electrode sheets of lithium batteries according to claim 5, characterized in that: the springs (1102) are arranged in two groups, and the two groups of springs (1102) are symmetrically distributed around the central axis of the tool rest (8).