CN218227002U

CN218227002U - Lithium cell surface insulation material die-cutting mechanism

Info

Publication number: CN218227002U
Application number: CN202222153685.6U
Authority: CN
Inventors: 冯庆刚; 刘莎莉
Original assignee: Anhui Heyueda Technology Co ltd
Current assignee: Anhui Heyueda Technology Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2023-01-06
Anticipated expiration: 2032-08-16

Abstract

The application relates to a die cutting mechanism for an insulating material on the surface of a lithium battery, which comprises a bottom plate and a top plate; the driving piece is fixed at the bottom of the top plate so as to drive the sliding plate to slide along the vertical direction of the bottom plate; the cutting assembly is arranged on the sliding plate and used for cutting the insulating material; the flattening assembly comprises a fixing box which is fixed on one side of the bottom of the sliding plate; the two-way screw is rotatably arranged on the inner side of the fixed box, the two ends of the two-way screw are respectively connected with the nut seats in a screwing mode, the bottoms of the two nut seats are respectively and fixedly connected with the connecting rods, the two connecting rods penetrate through the bottom of the fixed box through the through grooves, and the extending ends are respectively and fixedly connected with the flattening plate; and the driving mechanism is used for driving the bidirectional screw to rotate. This scheme, actuating mechanism drive two-way screw rod and rotate, and the nut seat removes to both sides to push away the cross cutting material through the exhibition flat board and open, extend the fold, prevent fold and crooked phenomenon.

Description

Lithium cell surface insulation material die-cutting mechanism

Technical Field

The application relates to the technical field of insulating material processing, in particular to a lithium battery surface insulating material die-cutting mechanism.

Background

A lithium battery is a type of battery using a nonaqueous electrolyte solution, using lithium metal or a lithium alloy as a positive/negative electrode material. When the lithium battery is produced, a PVC insulating material is often adopted for heat sealing, the insulating material refers to any non-conductive material, the insulating material is usually subjected to die cutting operation in the production and processing process in order to be suitable for different product purposes, the insulating material is cut into different shapes by die cutting cutters of different specifications, and the existing insulating material die cutting mechanism still has the following defects in the actual use process:

because insulating material is mostly softer, lack the mechanism to its exhibition is flat, the phenomenon such as the fold is crooked appears easily, this has just led to the fact the influence to insulating material's cutting, and then will lead to product quality unqualified. Therefore, the person skilled in the art provides a die-cutting mechanism for insulating material on the surface of lithium battery to solve the problems mentioned in the background art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the present application provides a die-cutting mechanism for insulating materials on the surface of a lithium battery.

The application provides a lithium cell surface insulation material die-cutting mechanism adopts following technical scheme:

a die cutting mechanism for insulating materials on the surface of a lithium battery comprises a bottom plate and a top plate;

the driving part is fixed at the bottom of the top plate so as to drive the sliding plate to slide along the vertical direction of the bottom plate;

the cutting assembly is arranged on the sliding plate and used for cutting the insulating material;

a flattening assembly comprising

The fixed box is fixed on one side of the bottom of the sliding plate;

the two-way screw is rotatably arranged on the inner side of the fixed box, the two ends of the two-way screw are respectively connected with the nut seats in a screwing mode, the bottoms of the two nut seats are respectively and fixedly connected with the connecting rods, the two connecting rods penetrate through the bottom of the fixed box through the through grooves, and the extending ends are respectively and fixedly connected with the flattening plate;

and the driving mechanism is used for driving the bidirectional screw to rotate.

In some embodiments, the cutting assembly comprises an air cylinder, a mounting plate and a die-cutting rule, the die-cutting rule is mounted at the bottom of the mounting plate, the air cylinder is fixed on the sliding plate, and the telescopic end of the air cylinder is connected with the mounting plate to drive the die-cutting rule.

In some embodiments, the device further comprises four fixing columns which are respectively arranged at four corners of the top of the bottom plate and used for connecting the bottom plate and the top plate, and the sliding plate is sleeved on the four fixing columns.

In some embodiments, the top of the mounting plate is fixedly connected with guide posts on both sides, and the guide posts penetrate through the sliding plate.

In some embodiments, the driving mechanism comprises a motor and a speed reducer, the motor is connected with the speed reducer, and the speed reducer is connected with one end of the bidirectional screw rod.

To sum up, the application comprises the following beneficial technical effects:

1. owing to set up flat subassembly of exhibition, the material that needs the cross cutting is arranged in on the bottom plate, and driving piece drive slide moves, and flat board of exhibition is contradicted the cross cutting material, and actuating mechanism drives two-way screw rod and rotates, and the nut seat moves to both sides to push away the exhibition through the exhibition flat board with the cross cutting material, extend the fold, prevent fold and crooked phenomenon.

Drawings

Fig. 1 is a schematic front view of a die-cutting mechanism for insulating material on the surface of a lithium battery in an embodiment of the present application;

fig. 2 is a schematic bottom view of a die-cutting mechanism for surface insulating materials of lithium batteries according to an embodiment of the present disclosure;

fig. 3 is an enlarged view of a region a in fig. 2 of a surface insulating material die-cutting mechanism for a lithium battery in an embodiment of the present application.

Description of the reference numerals: 1. a base plate; 2. a top plate; 3. fixing the column; 4. a slide plate; 5. a drive member; 6. a cutting assembly; 61. a cylinder; 62. mounting a plate; 63. a die-cutting rule; 7. a guide post; 8. a flattening assembly; 81. a fixing box; 82. flattening the plate; 83. a drive mechanism; 84. a nut seat; 85. a through groove; 86. a bidirectional screw; 87. a connecting rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses lithium cell surface insulation material die-cutting mechanism. Referring to fig. 1-3, a die cutting mechanism for insulating materials on the surface of a lithium battery comprises a bottom plate 1 and a top plate 2;

the sliding plate 4 is arranged above the sliding plate 4, and the driving part 5 is fixed at the bottom of the top plate 2 to drive the sliding plate 4 to slide along the vertical direction of the bottom plate 1;

the cutting assembly 6 is arranged on the sliding plate 4 and used for cutting the insulating material;

a flattening component 8, the flattening component 8 comprises

A fixing box 81 fixed on one side of the bottom of the slide 4;

the two-way screw 86 is rotatably arranged on the inner side of the fixed box 81, the two ends of the two-way screw are rotatably connected with the nut seats 84, the bottoms of the two nut seats 84 are fixedly connected with the connecting rods 87, the two connecting rods 87 penetrate through the bottom of the fixed box 81 through the through grooves 85, and the extending ends of the two-way screw are fixedly connected with the flattening plate 82;

and a driving mechanism 83 for driving the bidirectional screw 86 to rotate.

In this application, owing to set up flat subassembly 8 of exhibition, when carrying out the cross cutting to the die-cut material, flat subassembly 8 of exhibition levels it to compress tightly it, in order to prevent the phenomenon of fold and skew.

In a specific embodiment, a die-cutting material is firstly placed on the bottom plate 1, the driving member 5 pushes the sliding plate 4 to move downwards until the flattening plate 82 abuts against the die-cutting material, the movement is stopped, the driving mechanism 83 drives the bidirectional screw 86 to rotate, correspondingly, the two sides of the nut seat 84 outwards move, the connecting rod 87 slides in the through groove 85, the nut seat 84 keeps moving in the horizontal direction, the rotation is avoided, the flattening plate 82 pushes the die-cutting material to flatten wrinkles and compress the die-cutting material, and the cutting assembly 6 performs die-cutting processing on the die-cutting material.

It should be further noted that the driving member 5 may adopt an electric push rod, an air cylinder or a hydraulic rod, the driving mechanism 83 includes a motor and a speed reducer, the motor is connected to the speed reducer, the speed reducer is connected to one end of the bidirectional screw rod 86, the speed reducer limits the motor, and the bidirectional screw rod 86 rotates slowly, so that the movement of the board 82 is slowed, and the die-cutting material is conveniently pushed and unfolded.

On the basis of the above embodiment, the cutting assembly 6 comprises an air cylinder 61, a mounting plate 62 and a die-cutting rule 63, the die-cutting rule 63 is mounted at the bottom of the mounting plate 62, the air cylinder 61 is fixed on the sliding plate 4, and the telescopic end of the air cylinder is connected with the mounting plate 62 for driving the die-cutting rule 63.

Exhibition flat board 82 is flat to the die-cut material promptly, compress tightly the back, cylinder 61 drives die-cut rule 63 through mounting panel 62 and removes to carry out the cross cutting to the die-cut material, the flexible end of cylinder 61 slides and runs through slide 4 and set up, and the bottom of die-cut rule 63's initial position is located the top of exhibition flat board 82, avoids influencing the dull and stereotyped 82 of exhibition and contradicts the die-cut material.

And the equal fixedly connected with guide post 7 in top both sides of mounting panel 62, and guide post 7 runs through slide 4, and when cylinder 61 drove die-cutting rule 63 and removes, guide post 7 slided at slide 4, stability when guaranteeing die-cutting rule 63 and cross cutting.

In addition, four fixed columns 3 set up respectively in four corners at bottom plate 1 top for connect bottom plate 1 and roof 2, slide 4 cover is established on four fixed columns 3, and slide 4 moves on fixed column 3, makes slide 4's the more stability of slip, plays the effect of direction.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a lithium cell surface insulation material die-cutting mechanism which characterized in that: comprises that

A bottom plate (1) and a top plate (2);

the sliding plate (4) is arranged above the sliding plate (4), and the driving piece (5) is fixed at the bottom of the top plate (2) to drive the sliding plate (4) to slide along the vertical direction of the bottom plate (1);

the cutting assembly (6) is arranged on the sliding plate (4) and used for cutting the insulating material;

a flattening assembly (8), the flattening assembly (8) comprising

A fixing box (81) fixed on one side of the bottom of the sliding plate (4);

the two-way screw (86) is rotatably arranged on the inner side of the fixed box (81), two ends of the two-way screw are respectively connected with the nut seats (84) in a screwing manner, the bottoms of the two nut seats (84) are respectively and fixedly connected with the connecting rod (87), the two connecting rods (87) penetrate through the bottom of the fixed box (81) through the through groove (85), and the extending ends of the two-way screw are respectively and fixedly connected with the flattening plate (82);

and the driving mechanism (83) is used for driving the bidirectional screw (86) to rotate.

2. The lithium battery surface insulating material die-cutting mechanism of claim 1, characterized in that: cutting assembly (6) include cylinder (61), mounting panel (62) and die-cutting rule (63), die-cutting rule (63) are installed in mounting panel (62) bottom, cylinder (61) are fixed on slide (4), and its flexible end is connected with mounting panel (62) to be used for driving die-cutting rule (63).

3. The lithium battery surface insulating material die-cutting mechanism according to claim 1, wherein: still include four fixed columns (3), set up respectively in four corners at bottom plate (1) top for connect bottom plate (1) and roof (2), slide (4) cover is established on four fixed columns (3).

4. The lithium battery surface insulating material die-cutting mechanism of claim 2, characterized in that: the equal fixedly connected with guide post (7) in top both sides of mounting panel (62), and slide (4) are run through in guide post (7).

5. The lithium battery surface insulating material die-cutting mechanism according to claim 1, wherein: the driving mechanism (83) comprises a motor and a speed reducer, the motor is connected with the speed reducer, and the speed reducer is connected with one end of the bidirectional screw (86).