CN218983591U

CN218983591U - Synchronous pole piece cutting device

Info

Publication number: CN218983591U
Application number: CN202223221483.7U
Authority: CN
Inventors: 曾洪华; 曾宪武; 陈泽平; 魏生
Original assignee: Foshan Teamgiant New Energy Technology Co Ltd
Current assignee: Foshan Teamgiant New Energy Technology Co Ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-05-09
Anticipated expiration: 2032-12-02

Abstract

The utility model discloses a synchronous pole piece cutting device which comprises a box body, wherein fixing plates are arranged on two sides of the outer wall of the top of the box body, electric telescopic rods are arranged on two sides of the outer wall of the bottom of the two fixing plates, one end of each of four electric telescopic rod piston rods penetrates through the box body to be connected with a connecting frame, a cutting mechanism is arranged on the connecting frame, an extension plate is arranged on the inner wall of the bottom of the box body, a moving plate is connected onto the outer wall of the top of the extension plate in a sliding manner, fixing grooves are formed on two sides of the outer wall of the top of the moving plate, a placing groove is further formed on the outer wall of the top of the moving plate, sliding grooves are formed on two sides of the outer wall of the top of the moving plate, and the two sliding grooves and the two fixing grooves are vertically distributed. The synchronous pole piece cutting device disclosed by the utility model has the technical effects of synchronous vibration, stable cutting and tidier cutting lines, and the pole piece and the cutting tool are fixed into a whole.

Description

Synchronous pole piece cutting device

Technical Field

The utility model relates to the technical field of pole piece processing, in particular to a synchronous pole piece cutting device.

Background

The battery core of the lithium ion power battery is prepared from an anode pole piece, a cathode pole piece and an isolating film with the thickness of micron level through a winding process or a lamination process.

Patent document of application number 202220644783.7 discloses a pole piece cutting device, including mounting platform, first mould and second mould, first mould is including template and the mould sword that is connected, and the template sets up on mounting platform, and the mould sword is provided with the edge of a knife with the one end that the template is on the back of the body mutually, and the second mould sets up with the template relatively, and the mould sword sets up between template and second mould, and pole piece material area is located between mould sword and the second mould. But traditional pole piece cutting is mostly fixed spacing alone with the pole piece, and at the in-process instrument self of cutting tool cutting pole piece can take place vibrations, and the vibrations transmission that the solitary pole piece received and cutting tool's vibrations have the difference to lead to the easy distortion of cutting lines, the cutting effect is not good, for example: in the pole piece cutting process, when the cutting tool is used for approaching to the pole piece to be cut, the cutting tool can vibrate, the pole piece at the moment is independently fixed, vibration of the tool cannot be adapted, cutting is unstable, and cutting lines are distorted to cause more burrs of a cutting section.

Disclosure of Invention

The utility model discloses a synchronous pole piece cutting device, and aims to solve the technical problems that in the traditional pole piece cutting, pole pieces are mainly fixed and limited independently, vibration can occur in the pole piece cutting process of a cutting tool, and the independent pole pieces are subjected to vibration transmission of the cutting tool and have differences with the cutting tool, so that cutting lines are easy to distort and the cutting effect is poor.

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

the utility model provides a synchronous pole piece cutting device, includes the box, the fixed plate is installed to the both sides of box top outer wall, two electric telescopic handle is all installed to the both sides of the bottom outer wall of fixed plate, four electric telescopic handle piston rod's one end passes the box is connected with same link, be equipped with cutting mechanism on the link, install the extension board on the bottom inner wall of box, sliding connection has the movable plate on the top outer wall of extension board, the fixed slot has all been opened to the both sides of the top outer wall of movable plate, still be equipped with the standing groove on the top outer wall of movable plate.

In this scheme, at first slide the movable plate and pull out, in with pole piece body standing groove, then push into the home position with the movable plate, at this moment, the link is under the effect of electric telescopic handle, moves to fixed clamping in the fixed slot, and cutting mechanism cuts the work this moment, has guaranteed that cutting mechanism fixes on a whole with the pole piece, and then reaches synchronous vibrations effect, and the cutting line is more neat.

In a preferred scheme, the both sides of movable plate top outer wall still open there is the spout, and two the spout is perpendicular with two the fixed slot distributes, two equal sliding connection has the joint slider on the inner wall of spout, two be connected with same compression roller on the opposite side inner wall of joint slider through the bearing, two the one end of compression roller all is connected with the knob.

After the pole piece body is placed in the standing groove, the rotary knob is rotated at the position required to be cut, so that the two press rollers are driven to rotate to the corresponding positions, the pole piece body is pressed and fixed at the closer position, and the pole piece body is cut more stably.

In a preferred embodiment, the cutting mechanism comprises: the laser cutting device comprises a connecting frame, a first groove, a first electric sliding block, a guide plate, a second groove, a second electric sliding block and a laser cutter, wherein the first groove is formed in the outer wall of the top of the connecting frame, a first sliding rail is connected to the inner wall of the first groove, the first electric sliding block is connected to the inner wall of the first sliding rail, the guide plate is connected to the outer wall of the bottom of the first electric sliding block, the second groove is formed in the outer wall of the bottom of the guide plate, a second sliding rail is connected to the inner wall of the second groove, the second electric sliding block is connected to the inner wall of the second sliding rail, and the laser cutter is mounted on the outer wall of the bottom of the second electric sliding block.

When cutting the pole piece body, the first electric sliding block slides leftwards or rightwards in the first groove to the position where the pole piece needs to be cut, and simultaneously drives the guide plate to move to the corresponding position, then slides in the second groove, drives the laser cutter to cut the pole piece body from front to back or from back to front, repeats the cutting work, cuts the whole pole piece body, and is flexible and convenient to move, and can cut the position where each pole piece needs to be cut.

From the above, a synchronous pole piece cutting device, which comprises a box body, the fixed plate is installed to the both sides of box top outer wall, two electric telescopic handle is all installed to the both sides of the bottom outer wall of fixed plate, four electric telescopic handle piston rod's one end passes the box is connected with same link, be equipped with cutting mechanism on the link, install the extension board on the bottom inner wall of box, sliding connection has the movable plate on the top outer wall of extension board, the fixed slot has all been opened to the both sides of the top outer wall of movable plate, still be equipped with the standing groove on the top outer wall of movable plate. The synchronous pole piece cutting device provided by the utility model fixes the pole piece and the cutting tool into a whole, has the effect of synchronous vibration, and has the technical effects of stable cutting and tidier cutting lines.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a synchronous pole piece cutting device according to the present utility model.

Fig. 2 is a schematic diagram of a moving plate structure of a synchronous pole piece cutting device according to the present utility model.

Fig. 3 is an enlarged schematic view of a structure at a of a synchronous pole piece cutting device according to the present utility model.

Fig. 4 is a schematic diagram of a connecting frame structure of a synchronous pole piece cutting device according to the present utility model.

In the accompanying drawings: 1. a case; 2. a fixing plate; 3. an electric telescopic rod; 4. a connecting frame; 5. a moving plate; 6. an extension plate; 7. a fixing groove; 8. a chute; 9. a placement groove; 11. a first groove; 12. a first electric slider; 13. a guide plate; 14. a press roller; 15. clamping a sliding block; 16. a second groove; 17. a laser cutter.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The utility model discloses a synchronous pole piece cutting device which is mainly applied to the traditional pole piece cutting, wherein the pole piece is singly fixed and limited, vibration can occur in the pole piece cutting process of a cutting tool, and the single pole piece is subjected to vibration transmission of the cutting tool and has differences with the cutting tool, so that cutting lines are easy to distort, and the cutting effect is poor.

Referring to fig. 1 and 2, a synchronous pole piece cutting device, which comprises a box body 1, the both sides fixed mounting of box 1 top outer wall has fixed plate 2, the both sides of the bottom outer wall of two fixed plates 2 all are equipped with electric telescopic handle 3, the one end of four electric telescopic handle 3 piston rods passes box 1 fixedly connected with same link 4, be equipped with cutting mechanism on the link 4, fixed mounting has extension board 6 on the bottom inner wall of box 1, sliding connection has movable plate 5 on the top outer wall of extension board 6, fixed slot 7 has all been opened to the both sides of the top outer wall of movable plate 5, still open standing groove 9 on the top outer wall of movable plate 5.

In this scheme, at first slide out movable plate 5, in with pole piece body standing groove 9, then push into home position with movable plate 5, at this moment, link 4 moves to fixed clamping in fixed slot 7 under the effect of electric telescopic handle 3, and cutting mechanism carries out cutting work this moment.

Wherein, fixed slot 7 and link 4 looks adaptation under the effect of electric telescopic handle 3, and link 4 and fixed slot 7 chucking mutually are fixed, make it fix as an integer.

Referring to fig. 2 and 3, in a preferred embodiment, two sides of the top outer wall of the moving plate 5 are further provided with sliding grooves 8, the two sliding grooves 8 are vertically distributed with the two fixing grooves 7, the inner walls of the two sliding grooves 8 are slidably connected with clamping sliding blocks 15, the inner walls of opposite sides of the two clamping sliding blocks 15 are connected with the same pressing roller 14 through bearings, and one ends of the two pressing rollers 14 are fixedly connected with knobs.

When the pole piece body is placed in the placing groove 9, the two press rollers 14 are driven to rotate to corresponding positions by rotating the knob at the position to be cut.

Wherein, the compression roller 14 is close to the bottom of the placing groove 9, and combines with the rubber material of the compression roller 14, when the pole piece body is placed in the placing groove 9, the compression roller 14 compresses tightly the pole piece body at the corresponding position and fixes.

The press roller 14 is made of rubber, and the elastic and flexible material does not damage the pole piece body, can be in more sufficient contact with the pole piece body, and is more beneficial to fixation.

Referring to fig. 2 and 4, in a preferred embodiment, the cutting mechanism comprises: the laser cutting device comprises a first groove 11, a first electric sliding block 12, a guide plate 13, a second groove 16, a second electric sliding block and a laser cutter 17, wherein the first groove 11 is formed in the outer wall of the top of the connecting frame 4, a first sliding rail is fixedly connected to the inner wall of the first groove 11, the first electric sliding block 12 is slidably connected to the inner wall of the first sliding rail, the guide plate 13 is fixedly connected to the outer wall of the bottom of the first electric sliding block 12, the second groove 16 is formed in the outer wall of the bottom of the guide plate 13, a second sliding rail is fixedly connected to the inner wall of the second groove 16, the second electric sliding block is slidably connected to the inner wall of the second sliding rail, and the laser cutter 17 is fixedly installed on the outer wall of the bottom of the second electric sliding block.

When the pole piece body is cut, the first electric sliding block 12 slides leftwards or rightwards in the first groove 11 to the position where the pole piece body needs to be cut, meanwhile, the guide plate 13 is driven to move to the corresponding position, then the second electric sliding block slides in the second groove 16, the laser cutter 17 is driven to cut the pole piece body from front to back or from back to front, the cutting work is repeated, and the whole pole piece body is cut.

Working principle: when the pole piece body to be cut is placed in the placing groove 9, then the moving plate 5 is pushed into the original position, the two press rollers 14 are driven to rotate to the position to be cut through the rotating knob, the pole piece body is pressed and fixed at the relatively near position, the connecting frame 4 moves to the fixed groove 7 to be fixedly clamped under the action of the electric telescopic rod 3, at the moment, the first electric sliding block 12 slides leftwards or rightwards in the first groove 11 to the position where the pole piece body needs to be cut, meanwhile, the guide plate 13 is driven to move to the corresponding position, then the second electric sliding block slides in the second groove 16, the laser cutter 17 is driven to cut the pole piece body from the front to the back or from the back to the front, the cutting work is repeated, the cut pole piece body is taken out after the cutting is completed, and the whole cutting work is completed.

The above description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto. The substitutions may be partial structures, devices, or method steps, or may be a complete solution. The technical proposal and the utility model concept are equivalent to or changed in accordance with the utility model, and the utility model is covered in the protection scope of the utility model.

Claims

1. The utility model provides a synchronous pole piece cutting device, includes box (1), its characterized in that, fixed plate (2) are installed to the both sides of box (1) top outer wall, two electric telescopic handle (3) are all installed to the both sides of the bottom outer wall of fixed plate (2), four electric telescopic handle (3) piston rod's one end passes box (1) is connected with same link (4), be equipped with cutting mechanism on link (4), install extension board (6) on the bottom inner wall of box (1), sliding connection has movable plate (5) on the top outer wall of extension board (6), fixed slot (7) are all opened to the both sides of the top outer wall of movable plate (5), still be equipped with standing groove (9) on the top outer wall of movable plate (5).

2. A synchronous pole piece cutting device according to claim 1, characterized in that the fixing groove (7) is adapted to the connecting frame (4).

3. The synchronous pole piece cutting device according to claim 2, wherein two sides of the top outer wall of the moving plate (5) are also provided with sliding grooves (8), and the two sliding grooves (8) and the two fixed grooves (7) are vertically distributed.

4. A synchronous pole piece cutting device according to claim 3, characterized in that the inner walls of the two sliding grooves (8) are both connected with clamping sliding blocks (15) in a sliding manner, the inner walls of the opposite sides of the two clamping sliding blocks (15) are connected with the same pressing roller (14) through bearings, and one ends of the two pressing rollers (14) are both connected with knobs.

5. A synchronous pole piece cutting device according to claim 4, characterized in that the press roll (14) is close to the bottom of the placement groove (9).

6. A synchronous pole piece cutting device according to claim 5, characterized in that the press roller (14) is made of rubber.

7. The synchronous pole piece cutting device of claim 1, wherein the cutting mechanism comprises: first recess (11), first electronic slider (12), deflector (13), second recess (16), second electronic slider and laser cutter (17), first recess (11) are opened on the top outer wall of link (4), be connected with first slide rail on the inner wall of first recess (11), first electronic slider (12) are connected on the inner wall of first slide rail, deflector (13) are connected on the bottom outer wall of first electronic slider (12).

8. The synchronous pole piece cutting device according to claim 7, wherein the second groove (16) is formed in the outer bottom wall of the guide plate (13), a second sliding rail is connected to the inner wall of the second groove (16), the second electric sliding block is connected to the inner wall of the second sliding rail, and the laser cutter (17) is mounted on the outer bottom wall of the second electric sliding block.