CN216563240U - Device for hot pressing pole group - Google Patents

Abstract

An apparatus for hot pressing a stack, comprising: an upper pressure mechanism; a down force mechanism; the upper heating plate is connected with the upper pressure mechanism, and the upper pressure mechanism can drive the upper heating plate to move up and down; the lower heating plate is arranged below the upper heating plate; one end of the supporting mechanism is connected with the lower pressure mechanism, and the other end of the supporting mechanism penetrates through the lower heating plate; wherein, the lower pressure mechanism can drive the supporting mechanism to move up and down along the part penetrating through the lower heating plate; the pole group can be placed at one end of the supporting mechanism which penetrates through the lower heating plate; when the pole group is placed on the supporting mechanism, the lower pressure mechanism drives the supporting mechanism to descend, so that the pole group is placed on the upper end face of the lower heating plate, and the upper pressure mechanism drives the upper heating plate to press downwards, so that hot pressing operation on the pole group is realized.

Description

Device for hot pressing pole group

Technical Field

The utility model relates to the technical field of battery processing, in particular to a device for hot pressing a pole group.

Background

Traditional lamination equipment piles up after accomplishing, needs big finger centre gripping, then the rubberizing tape, and the efficiency of rubberizing tape is very low, and on can't transferring planar hot pressing mechanism, can't accomplish the action of utmost point group hot pressing, on each layer pole piece can't bond the diaphragm, utmost point group causes each layer pole piece displacement very easily at the transfer process, leads to the pole piece to counterpoint badly, influences the performance of battery.

SUMMERY OF THE UTILITY MODEL

The present invention provides a device for hot pressing a pole group to solve the above mentioned technical problems.

The technical purpose of the utility model is realized by the following technical scheme:

an apparatus for hot pressing a stack, comprising:

an upper pressure mechanism;

a down force mechanism;

the upper heating plate is connected with the upper pressure mechanism, and the upper pressure mechanism can drive the upper heating plate to move up and down;

the lower heating plate is arranged below the upper heating plate;

one end of the supporting mechanism is connected with the lower pressure mechanism, and the other end of the supporting mechanism penetrates through the lower heating plate;

the lower pressure mechanism can drive the supporting mechanism to move up and down along the part penetrating through the lower heating plate;

the supporting mechanism penetrates through one end of the lower heating plate and can be used for placing the pole group;

when the pole group is placed on the supporting mechanism, the lower pressure mechanism drives the supporting mechanism to descend, so that the pole group is placed on the upper end face of the lower heating plate, and the upper pressure mechanism drives the upper heating plate to press downwards, so that the hot pressing operation of the pole group is realized.

Further, the upper pressure mechanism and the lower pressure mechanism are air cylinders or pressure cylinders.

Furthermore, the end surfaces of the upper heating plate and the lower heating plate matched with the pole group are horizontal planes or arc-shaped curved surfaces.

Furthermore, the supporting mechanism comprises two supporting plates which are arranged in parallel, and the supporting plates are in clearance fit with the lower heating plate.

Further, still include fixture, fixture with the utmost point group adaptation.

Furthermore, the heating pipes are arranged in the upper heating plate and the lower heating plate to realize the heating of the upper heating plate and the lower heating plate.

The utility model has the beneficial effects that:

according to the utility model, the upper pressure mechanism and the lower pressure mechanism respectively drive the upper heating plate and the supporting mechanism to move up and down, and the pole group arranged between the upper heating plate and the lower heating plate is subjected to hot pressing operation, so that the problem of pole group transfer from the laminating machine to the hot pressing equipment is solved, each layer of pole piece of the pole group of the laminated structure is bonded with the diaphragm together, the gluing mechanism of the traditional laminating equipment is replaced, the production efficiency can be improved, and meanwhile, the appearance of gluing and the quality problem of pole piece displacement in the pole piece transfer process are solved.

Drawings

FIG. 1 is a block diagram of the clamping mechanism after clamping the pole set to the support mechanism;

FIG. 2 is a block diagram of the placement of the pole set on the support mechanism;

FIG. 3 is a structural diagram of the support mechanism moving downward with the pole set placed on the lower heating plate;

fig. 4 is a structural view of the upper press mechanism pressing down, and the upper heating plate and the lower heating plate performing the hot pressing operation on the pole group.

1. An upper pressure mechanism; 2. a down force mechanism; 3. an upper heating plate; 4. a lower heating plate; 5. a support mechanism; 6. a pole group; 7. a clamping mechanism; 51. and a support plate.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1-4, an apparatus for hot pressing a pole set comprises:

an upper pressure mechanism 1;

a down force mechanism 2;

the upper heating plate 3 is connected with the upper pressure mechanism 1, and the upper pressure mechanism 1 can drive the upper heating plate 3 to move up and down;

a lower heating plate 4 arranged below the upper heating plate 3;

one end of the supporting mechanism 5 is connected with the lower pressure mechanism 2, and the other end of the supporting mechanism penetrates through the lower heating plate 4;

wherein, the lower pressure mechanism 2 can drive the supporting mechanism 5 to move up and down along the part penetrating through the lower heating plate 4;

the supporting mechanism 5 penetrates through one end of the lower heating plate 4 and can be used for placing the pole group 6;

when the electrode group 6 is placed on the supporting mechanism 5, the lower pressure mechanism 2 drives the supporting mechanism 5 to descend, so that the electrode group 6 is placed on the upper end face of the lower heating plate 4, and the upper pressure mechanism 1 drives the upper heating plate 3 to press downwards, so that the hot pressing operation on the electrode group 6 is realized.

Particularly, place utmost point group 6 on supporting mechanism 5, 2 drive supporting mechanism 5 descend to keep flat with the up end of hot plate 4 down of holding down, and utmost point group 6 contacts with the up end of hot plate 4 down this moment, drives through last pressure mechanism 1 and goes up hot plate 3 and push down, and utmost point group 6 presss from both sides between 3 hot plate 4 of last hot plate, realizes hot pressing operation.

Optionally, the upper pressure mechanism 1 and the lower pressure mechanism 2 are cylinders or pressure cylinders. The upper pressure mechanism 1 is used as a driving part, and mainly performs the up-and-down driving function on the upper heating plate 3 and the lower heating plate 4, and an air cylinder or a pressure cylinder can be used as a using structure in some embodiments.

Optionally, the end surfaces of the upper heating plate 3 and the lower heating plate 4, which are matched with the pole group 6, are horizontal surfaces or arc-shaped curved surfaces. Batteries with different shapes can adopt pole groups 6 with different shapes, and the end surfaces of the upper heating plate 3, the lower heating plate 4 and the pole groups 6 are horizontal planes or arc-shaped curved surfaces which can adapt to batteries with plane end surfaces or batteries with arc-shaped end surfaces.

Optionally, the supporting mechanism 5 includes two supporting plates 51 disposed in parallel, and the supporting plates 51 are in clearance fit with the lower heating plate 4. The supporting plate 51 and the lower heating plate 4 are in clearance fit, so that the supporting plate 51 can be driven by the lower pressure mechanism 2 to move up and down at the corresponding position of the lower heating plate 4 more smoothly. In some embodiments, the gap is 0.2-1.0 mm in size.

Optionally, the device further comprises a clamping mechanism 7, and the clamping mechanism 7 is matched with the pole group 6. The clamping mechanism 7 can clamp and transfer the pole group 6 and can be tightened or loosened, and the clamped pole group 6 is fed to the pole group hot-pressing device.

Optionally, heating pipes are arranged inside the upper heating plate 3 and the lower heating plate 4 to heat the upper heating plate 3 and the lower heating plate 4. The upper heating plate 3 and the lower heating plate 4 need to be heated while clamping the pole group 6 clamped in the middle, so that the pole group 6 is bonded more sufficiently, and in some embodiments, the heating effect can be realized by a mode that heating pipes are arranged inside the upper heating plate 3 and the lower heating plate 4.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (6)

1. An apparatus for hot pressing a stack, comprising:

an upper pressure mechanism (1);

a downward pressure mechanism (2);

the upper heating plate (3) is connected with the upper pressure mechanism (1), and the upper pressure mechanism (1) can drive the upper heating plate (3) to move up and down;

the lower heating plate (4) is arranged below the upper heating plate (3);

one end of the supporting mechanism (5) is connected with the lower pressure mechanism (2), and the other end of the supporting mechanism penetrates through the lower heating plate (4);

the lower pressure mechanism (2) can drive the supporting mechanism (5) to move up and down along the part penetrating through the lower heating plate (4);

the supporting mechanism (5) penetrates through one end of the lower heating plate (4) and can be used for placing a pole group (6);

when utmost point group (6) are placed behind supporting mechanism (5), pushing down force mechanism (2) drive supporting mechanism (5) descend, make utmost point group (6) are arranged in the up end of lower hot plate (4), it drives to go up pressure mechanism (1) upper hot plate (3) push down to the realization is right the hot pressing operation of utmost point group (6).

2. The apparatus for hot pressing a pole set according to claim 1, wherein:

the upper pressure mechanism (1) and the lower pressure mechanism (2) are cylinders or pressure cylinders.

3. The apparatus for hot pressing a pole set according to claim 1, wherein:

the end faces of the upper heating plate (3) and the lower heating plate (4) matched with the pole group (6) are horizontal planes or arc-shaped curved surfaces.

4. The apparatus for hot pressing a pole set according to claim 1, wherein:

the supporting mechanism (5) comprises two supporting plates (51) which are arranged in parallel, and the supporting plates (51) are in clearance fit with the lower heating plate (4).

5. The apparatus for hot pressing a pole set according to claim 1, wherein:

the clamping device is characterized by further comprising a clamping mechanism (7), wherein the clamping mechanism (7) is matched with the pole group (6).

6. The apparatus for hot pressing a pole set according to claim 1, wherein:

go up hot plate (3) with hot plate (4) inside is equipped with the heating pipe down, in order to realize right go up hot plate (3) with hot plate (4) heat up down.

Images