CN215896486U

CN215896486U - Multifunctional lamination table for lithium battery

Info

Publication number: CN215896486U
Application number: CN202120527519.0U
Authority: CN
Inventors: 吴怡纬; 徐腾飞; 邓益增; 黄建平
Original assignee: Institute Of Industry Technology Guangzhou & Chinese Academy Of Sciences
Current assignee: Institute Of Industry Technology Guangzhou & Chinese Academy Of Sciences
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2022-02-22
Anticipated expiration: 2031-03-11

Abstract

The utility model discloses a multifunctional lamination table for a lithium battery, which comprises a sliding seat and a bottom plate arranged on the sliding seat in a sliding manner, wherein the bottom plate is provided with the lamination table and a diaphragm pressing plate, the diaphragm pressing plate is arranged on two sides of the lamination table and connected with a sliding table assembly to drive the lamination table to move, a lamination table filling mechanism is arranged below the lamination table, and a diaphragm cutting mechanism is further arranged on the bottom plate. The sliding table assembly is adopted to replace a common cylinder to drive the diaphragm pressing plate to reciprocate, the sliding table is provided with the sliding rail, so that the stability of the diaphragm pressing plate during reciprocating motion can be ensured, meanwhile, the available space below the lamination table is increased due to the fact that the sliding table is adopted to drive the diaphragm pressing plate, the space utilization rate of the lamination table can be effectively improved, and meanwhile, the lamination table filling mechanism is additionally arranged to fill a notch of the lamination table in the lamination process, so that the lamination table surface is kept flat, and the lamination effect and the lamination precision are improved.

Description

Multifunctional lamination table for lithium battery

Technical Field

The utility model relates to the technical field of lithium batteries, in particular to a multifunctional lamination table for a lithium battery.

Background

Conventional lamination platform carries out reciprocating motion through ordinary cylinder drive diaphragm clamp plate, and cylinder self structure is longer when nevertheless adopting ordinary cylinder, need occupy the space under the lamination platform mesa, still needs the space to set up the guide rail simultaneously and guarantees diaphragm clamp plate reciprocating motion's stability, and the condition that the structure is difficult to adjust can appear in the in-service use and debugging process, and the space is occupied and is difficult to again fold the new function between the bench.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a multifunctional lamination table for a lithium battery.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

the utility model provides a multi-functional lamination platform of lithium cell, includes slide and the bottom plate of slip setting on the slide, be equipped with lamination platform and diaphragm clamp plate on the bottom plate, diaphragm clamp plate sets up the both sides at the lamination platform to be connected with the slip table subassembly in order to drive its motion, lamination platform below is equipped with lamination platform and fills the mechanism, still be equipped with diaphragm cutting mechanism on the bottom plate.

Further, the slip table subassembly is including installing the horizontal slip table on the bottom plate, the expansion end of horizontal slip table is connected with vertical slip table, the expansion end of horizontal slip table makes progress and to the crooked extension in rear of activity direction for the position of vertical slip table is located the horizontal slip table directly over, the expansion end of vertical slip table is connected with the diaphragm clamp plate.

Further, lamination platform filling mechanism includes support, telescopic cylinder and filling block, telescopic cylinder connects on the support, the filling block is connected on telescopic cylinder's activity end, telescopic cylinder's flexible direction is vertical direction, the shape pattern of filling block is complementary with the breach shape pattern of lamination platform.

Further, the diaphragm cutting mechanism is a heating wire cutting mechanism.

Furthermore, a diaphragm guide table is arranged behind the lamination table and comprises a table top and two diaphragm guide blocks arranged on the table top.

Furthermore, the diaphragm guide blocks are in the shape of a right-angled triangle, the right-angled surfaces of the two diaphragm guide blocks are abutted against the table top, the inclined surfaces are opposite, and the diaphragm guide blocks are symmetrically arranged on the table top by taking the central line of the lamination table as the central line.

Furthermore, a strip-shaped mounting groove is formed in the table top, and the diaphragm guide block is mounted in the strip-shaped mounting groove and fixed through screws.

Compared with the prior art, the utility model has the following advantages:

the sliding table assembly is adopted to replace a common cylinder to drive the diaphragm pressing plate to reciprocate, the sliding table is provided with the sliding rail, so that the stability of the diaphragm pressing plate during reciprocating motion can be ensured, meanwhile, the available space below the lamination table is increased due to the fact that the sliding table is adopted to drive the diaphragm pressing plate, the space utilization rate of the lamination table can be effectively improved, and meanwhile, the lamination table filling mechanism is additionally arranged to fill a notch of the lamination table in the lamination process, so that the lamination table surface is kept flat, and the lamination effect and the lamination precision are improved.

Drawings

FIG. 1 is a schematic structural diagram of the multifunctional lamination table for lithium batteries;

FIG. 2 is a schematic structural diagram of the multifunctional lamination table for lithium batteries;

description of reference numerals: 1. a slide base; 2. a base plate; 3. a lamination table; 41. a diaphragm pressing plate; 42. a horizontal sliding table; 43. a vertical sliding table; 5. a lamination station filling mechanism; 6. a diaphragm cutting mechanism; 7. a diaphragm guide table; 71. a diaphragm guide block; 72. a table-board.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

Examples

As shown in fig. 1, a multifunctional lamination table for a lithium battery comprises a sliding base 1 and a bottom plate 2 arranged on the sliding base 1 in a sliding manner, wherein a lamination table 3 and a diaphragm pressing plate 41 are arranged on the bottom plate 2, the diaphragm pressing plate 41 is arranged on two sides of the lamination table 3 and connected with a sliding table assembly to drive the lamination table to move, a lamination table filling mechanism 5 is arranged below the lamination table 3, and a diaphragm cutting mechanism 6 is further arranged on the bottom plate 2.

Specifically, be provided with two slide rails on the slide 1, the bottom of bottom plate 2 is equipped with the spout that matches with the slide rail, still is connected with on the slide 1 to be used for driving the gliding actuating mechanism of bottom plate 2, specifically can adopt the lead screw module to drive. Lamination platform 3 sets up the positive middle part on bottom plate 2, and diaphragm clamp 41 then sets up in lamination platform 3's both sides for push down the diaphragm and carry out the cutting process, and diaphragm clamp 41 drives through the slip table subassembly, makes it push down on lamination platform 3, because different with prior art, adopts the slip table subassembly to drive diaphragm clamp 41 motion, therefore can spare bigger space in lamination platform 3's below to improve the space utilization of device. The space is left below the lamination table 3, so that a lamination table filling mechanism 5 is arranged, the filling mechanism is used for filling the gap position of the lamination table 3, the surface of the lamination table 3 is kept flat, and the lamination effect and the lamination precision are improved. And membrane cutting mechanism specifically sets up in lamination platform 3 dead ahead to be used for cutting the diaphragm, conventional diaphragm cutting mechanism 6 need set up the support mounting and get the platform top and need keep the change of great distance with compatible different width electric cores with lamination platform 3, and the spatial position through this device integrates, can effectively reduce diaphragm cutting mechanism 6's the installation degree of difficulty.

In one embodiment, the sliding table assembly includes a horizontal sliding table 42 mounted on the base plate 2, a vertical sliding table 43 is connected to a movable end of the horizontal sliding table 42, and a diaphragm pressing plate 41 is connected to a movable end of the vertical sliding table 43.

Specifically, since the diaphragm pressing plates 41 are symmetrically arranged on both sides of the lamination table 3, the sliding table assemblies are also symmetrically arranged on both sides of the lamination table 3, the sliding table assemblies firstly comprise horizontal sliding tables 42 fixedly connected to the base plate 2, and the moving direction of the horizontal sliding tables 42 is perpendicular to the length direction of the lamination table 3 and is used for driving the diaphragm pressing plates 41 to be far away from or close to the lamination table 3 in the side direction of the lamination table 3; the expansion end of horizontal slip table 42 is connected with vertical slip table 43, and the expansion end of horizontal slip table 42 makes progress and to the crooked extension in activity direction's rear for vertical slip table 43's position can be maintained directly over horizontal slip table 42, thereby effectively improves space utilization. The movable end of the vertical sliding table 43 is finally connected with the diaphragm pressing plate 41, so that the diaphragm pressing plate 41 can be driven to move in the vertical direction and in the direction away from and close to the lamination table 3 through the structure of the whole sliding table assembly, and the diaphragm can be accurately pressed.

In one embodiment, the lamination table filling mechanism 5 comprises a support, a telescopic cylinder and a filling block, the telescopic cylinder is connected to the support, the filling block is connected to the movable end of the telescopic cylinder, the telescopic direction of the telescopic cylinder is a vertical direction, and the shape and the style of the filling block are complementary to the shape and the style of the gap of the lamination table 3.

Specifically, since the lamination chuck is provided with a cushion pad for protecting the pole pieces, the diaphragm and the pole pieces of the portion of the battery core close to the lamination stage 3 are squeezed into the gap of the lamination stage 3 due to the deformation of the chuck cushion pad when the lamination is started, and the lamination effect and the lamination regularity are affected, so that the lamination stage filling mechanism 5 is provided. Lamination platform filling mechanism 5 specifically includes the fixed support that sets up on the base, the position setting of support is under lamination platform 3, telescopic cylinder's stiff end and leg joint, thereby fix on the support, telescopic cylinder's expansion end is connected with the filling block, the shape of filling block is complementary with the breach shape of lamination platform 3, thereby when lamination platform filling mechanism 5 functions, can fill the breach of lamination platform 3 completely, make the lamination sucking disc in the function, the surface of lamination platform 3 can keep leveling, effectively improve lamination effect and lamination regularity.

In one embodiment, the membrane cutting mechanism 6 is a heating wire cutting mechanism.

The diaphragm cutting mechanism 6 adopts the electric heating wire to cut the diaphragm, and the problem that the blade is quickly abraded due to the fact that the blade cuts the diaphragm can be effectively avoided.

In one embodiment, a diaphragm guide table 7 is further provided behind the lamination table 3, and the diaphragm guide table 7 includes a table surface 72 and two diaphragm guide blocks 71 provided on the table surface 72. The diaphragm guide blocks 71 are in the shape of right triangles, the right-angled surfaces of the two diaphragm guide blocks 71 are abutted against the table surface 72, the inclined surfaces are opposite, and the diaphragm guide blocks are symmetrically arranged on the table surface 72 by taking the central line of the lamination table 3 as a central line. A strip-shaped mounting groove is formed in the table surface 72, and the diaphragm guide block 71 is mounted in the strip-shaped mounting groove and fixed through screws.

Specifically, after the membrane is cut, the membrane needs to be blown to the other side by blowing air to be paved again, and the membrane paving effect is unstable due to uncontrolled membrane, so that the membrane guide table 7 is arranged. The diaphragm guide table 7 is arranged behind the lamination table 3 and comprises a table surface 72 and two diaphragm guide blocks 71 which are symmetrically arranged by taking the central line of the lamination table 3 as a central line, wherein the diaphragm guide blocks 71 are in right-angled triangle shapes, one right-angled edge of each diaphragm guide block is connected with the table surface 72 in a sliding mode, and inclined surfaces of the diaphragm guide blocks are arranged oppositely, so that the two diaphragm guide blocks 71 and the table surface 72 form an inverted trapezoidal connecting line. The diaphragm guide blocks 71 are connected with the table board 72 in a sliding mode, the structure of the diaphragm guide blocks specifically comprises strip-shaped grooves which are formed in the table board 72 in a strip mode, and protruding blocks are arranged on the lower portions of the two diaphragm guide blocks 71 and embedded into the strip-shaped grooves, so that the diaphragm guide blocks can slide in the strip-shaped grooves, the position of the diaphragm guide blocks can be changed, and the diaphragm guide blocks can be adapted to diaphragms with different sizes. After the position of the table top is determined, the table top 72 can be tightly pressed through a screw, and the position is fixed.

According to the utility model, the reciprocating motion of the diaphragm pressing plate 41 is driven by adopting the sliding table assembly to replace a common cylinder, the sliding table is provided with a sliding rail, so that the stability of the diaphragm pressing plate 41 during reciprocating motion can be ensured by using the sliding table, meanwhile, the available space below the lamination table 3 is increased by adopting the sliding table to drive the diaphragm pressing plate 41, the space utilization rate of the lamination table 3 can be effectively improved, and meanwhile, the additionally arranged lamination table filling mechanism 5 can fill a gap of the lamination table 3 in the lamination process, so that the surface of the lamination table 3 is kept flat, and the lamination effect and the lamination precision are improved.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention accordingly, and not to limit the protection scope of the present invention accordingly. All equivalent changes or modifications made in accordance with the spirit of the present disclosure are intended to be covered by the scope of the present disclosure.

Claims

1. The utility model provides a multi-functional lamination platform of lithium cell which characterized in that: including slide (1) and bottom plate (2) that the slip set up on slide (1), be equipped with lamination platform (3) and diaphragm clamp plate (41) on bottom plate (2), diaphragm clamp plate (41) set up the both sides at lamination platform (3) to be connected with the slip table subassembly in order to drive its motion, lamination platform (3) below is equipped with lamination platform filling mechanism (5), still be equipped with diaphragm cutting mechanism (6) on bottom plate (2).

2. The multi-functional lamination platform of lithium batteries of claim 1, wherein: the slip table subassembly is including installing horizontal slip table (42) on bottom plate (2), the expansion end of horizontal slip table (42) is connected with vertical slip table (43), the expansion end of horizontal slip table (42) makes progress and to the crooked extension in rear of activity direction for the position of vertical slip table (43) is located horizontal slip table (42) directly over, the expansion end of vertical slip table (43) is connected with diaphragm clamp plate (41).

3. The multi-functional lamination platform of lithium batteries of claim 1, wherein: lamination platform filling mechanism (5) is including support, telescopic cylinder and filling block, telescopic cylinder connects on the support, the filling block is connected on telescopic cylinder's activity is served, telescopic cylinder's flexible direction is vertical direction, the shape pattern of filling block is complementary with the breach shape pattern of lamination platform (3).

4. The multi-functional lamination platform of lithium batteries of claim 1, wherein: the diaphragm cutting mechanism (6) is an electric heating wire cutting mechanism.

5. The multi-functional lamination platform of lithium batteries of claim 1, wherein: a diaphragm guide table (7) is further arranged behind the lamination table (3), and the diaphragm guide table (7) comprises a table top (72) and two diaphragm guide blocks (71) arranged on the table top (72).

6. The multi-functional lamination platform of lithium battery of claim 5, wherein: the diaphragm guide blocks (71) are in the shape of a right-angled triangle, the right-angled surfaces of the two diaphragm guide blocks (71) are abutted against the table top (72), the inclined surfaces are opposite, and the diaphragm guide blocks are symmetrically arranged on the table top (72) by taking the central line of the lamination table (3) as the central line.

7. The multi-functional lamination platform of lithium battery of claim 6, wherein: a strip-shaped mounting groove is formed in the table top (72), and the diaphragm guide block (71) is mounted in the strip-shaped mounting groove and fixed through screws.