CN216872059U

CN216872059U - Electricity core location shaping device

Info

Publication number: CN216872059U
Application number: CN202123348185.XU
Authority: CN
Inventors: 不公告发明人
Original assignee: Guangdong Lyric Robot Intelligent Automation Co Ltd
Current assignee: Guangdong Lyric Robot Automation Co Ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-07-01
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to a battery cell positioning and shaping device which comprises a machine table, wherein the machine table is provided with a workbench for placing a battery cell and two installation tables capable of moving towards the workbench in opposite directions, and the installation tables are connected with the machine table in a sliding manner; positioning mechanisms are arranged on the two mounting tables respectively, and the two positioning mechanisms are arranged oppositely; the positioning mechanism comprises a driving source, a guide piece and a positioning plate, wherein the driving source drives the positioning plate to be close to or far away from the workbench through the guide piece. Compared with the traditional mode of horizontally pushing the battery cell, the positioning plate provided by the utility model is pushed from top to bottom, the raised skirt edge can be effectively avoided, and the skirt edge is prevented from being extruded by the positioning plate, so that the accuracy of positioning the battery cell is ensured, and the subsequent hot-pressing operation is facilitated.

Description

Electricity core location shaping device

Technical Field

The utility model relates to the field of battery cell processing, in particular to a battery cell positioning and shaping device.

Background

Soft-packaged electrical core needs carry out the hot pressing plastic to the plastic-aluminum membrane in production and processing process, still needs fix a position before the hot pressing, and current electric core locate mode promotes the both sides of electric core usually, makes electric core be in the position of centre to the convenience carries out the hot pressing to the plastic-aluminum membrane at electric core edge. However, the battery cell is prone to generate a skirt edge warping problem during the feeding process, and the skirt edge can be extruded when the battery cell is pushed, so that the positioning is inaccurate.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a battery cell positioning and shaping device to solve the above technical problems.

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

a cell positioning and shaping device comprises a machine table, wherein a workbench for placing a cell and two installation tables capable of moving towards the workbench in opposite directions are arranged on the machine table, and the installation tables are connected with the machine table in a sliding manner; positioning mechanisms are arranged on the two mounting tables; the positioning mechanism comprises a driving source, a guide piece and a positioning plate, wherein the driving source drives the positioning plate to be close to or far away from the workbench through the guide piece.

Further, the driving source is used for driving the positioning plate to move transversely, and the guide piece is used for guiding the positioning plate so that the free ends of the positioning plate can move vertically at the same time.

Further, the guide piece includes ejector pad and guide block, the ejector pad with the output of driving source is connected, the locating plate with the ejector pad rotates to be connected, the guide block is equipped with the guiding groove that the slope set up, the locating plate be equipped with guiding groove complex guide post.

Furthermore, one end of the positioning plate is rotatably connected with the pushing block through a rotating shaft, and the rotating shaft is connected with the pushing block through a bearing.

Furthermore, the mounting table is provided with a first guide rail, and the push block is connected with the first guide rail in a sliding manner through a first sliding block.

Furthermore, hot-pressing mechanisms are arranged on the two mounting platforms and are arranged oppositely; the hot pressing mechanism comprises a driving unit, an upper hot pressing block and a lower hot pressing block, and the driving unit is used for driving the upper hot pressing block to be close to or far away from the lower hot pressing block.

Furthermore, the drive unit comprises a lifting driving piece and a pressing plate fixedly connected with the output end of the lifting driving piece, and the upper hot pressing block is fixedly connected with the pressing plate.

Furthermore, the driving unit further comprises a plurality of shaft sleeves, the shaft sleeves are fixed on the mounting table, and the pressing plate is provided with a plurality of guide posts matched with the shaft sleeves.

Furthermore, a second guide rail is arranged on the machine table, and the installation table is connected with the second guide rail in a sliding mode through a second sliding block.

Furthermore, the machine table is provided with an adjusting unit, and the adjusting unit is used for driving the two installation tables to be close to or far away from each other.

Compared with the prior art, the utility model has the beneficial effects that:

according to the battery cell positioning and shaping device, the positioning mechanism pushes the battery cell to realize positioning through the positioning plate, and the positioning plate can move according to a set track under the action of the driving source and the guide piece when pushing the battery cell, for example, the free end of the positioning plate can move vertically while horizontally translating, namely, compared with the traditional mode of horizontally pushing the battery cell, the battery cell positioning and shaping device can be pushed from top to bottom, a raised skirt edge can be effectively avoided, the positioning plate is prevented from extruding the skirt edge, and accordingly the accuracy of battery cell positioning is guaranteed.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a schematic view of the overall structure of the positioning mechanism according to the embodiment of the present invention.

FIG. 3 is a cross-sectional view of a positioning mechanism according to an embodiment of the present invention.

Reference numerals: 1-a machine platform; 2-a workbench; 3-mounting a table; 4-a positioning mechanism; 41-a driving source; 42-a guide; 421-a push block; 422-a guide block; 423-a guide groove; 424-buffer; 43-a positioning plate; 431-a guide post; 432-a rotating shaft; 433-a bearing; 5-a hot-pressing mechanism; 51-a drive unit; 511-lifting drive; 512-a pressure plate; 513-shaft sleeve; 514-guide column; 52-upper hot pressing block; 53-lower hot press block; 6-a first guide rail; 7-a first slider; 8-a second guide rail; 9-a second slide block; 10-a regulating unit.

Detailed Description

To facilitate understanding of those skilled in the art, the present invention will be described in further detail below with reference to specific embodiments and the accompanying drawings.

Referring to fig. 1-3, a preferred embodiment of the present invention is shown.

A battery cell positioning and shaping device comprises a machine table 1, wherein a workbench 2 for placing a battery cell and two installation tables 3 capable of moving towards the workbench 2 in opposite directions are arranged on the machine table 1, and the installation tables 3 are connected with the machine table 1 in a sliding manner; the two mounting tables 3 are respectively provided with a positioning mechanism 4; the positioning mechanism 4 includes a driving source 41, a guide 42 and a positioning plate 43, the driving source 41 drives the positioning plate 43 to move close to or away from the worktable 2 via the guide 42, specifically, the driving source 41 is used for driving the positioning plate 43 to move transversely (i.e., in the X-axis direction in fig. 1), the guide 42 is used for guiding the positioning plate 43, and the driving source 41 can be any linear driving mechanism such as an air cylinder, a linear motor or an electric push rod, which enables the free end of the positioning plate 43 to move vertically (i.e., in the Z-axis direction in fig. 1).

Positioning mechanism 4 of this embodiment promotes electric core through locating plate 43 and realizes the location, and locating plate 43 is when promoting electric core, under the effect of driving source 41 and guide 42, make the free end of locating plate 43 can also vertical migration in horizontal translation, compare the mode in traditional flat push electric core promptly, this embodiment is that top-down promotes, can avoid the shirt rim of upwarping effectively, avoid locating plate 43 to cause the extrusion to the shirt rim to guarantee the accuracy of electric core location.

In the present embodiment, the guide member 42 includes a push block 421 and a guide block 422, the push block 421 is connected to the output end of the driving source 41, the positioning plate 43 is rotatably connected to the push block 421, the guide block 422 is provided with a guide groove 423 obliquely arranged, and the positioning plate 43 is provided with a guide post 431 engaged with the guide groove 423. The driving source 41 is fixed on the mounting table 3 for driving the pushing block 421 to move along the X-axis, so as to drive the positioning plate 43 to move. The guide block 422 is fixed on the mounting table 3, the guide post 431 is clamped in the guide groove 423 and can move along the track of the guide groove 423, when the driving source 41 works, the push block 421 always keeps moving horizontally, and the positioning plate 43 is rotationally connected with the push block 421, so that the push block 421 can synchronously push the positioning plate 43 to move, the free end of the positioning plate 43 can incline downwards gradually under the action of the guide post 431 and the guide groove 423, and the positioning plate 43 can push the battery cell to move from top to bottom, namely, a cam linkage type positioning mode is adopted to avoid the raised skirt edge, and the positioning accuracy is ensured. The guide block 422 of the present embodiment is provided with a buffer 424, and the buffer 424 is located between the push block 421 and the guide block 422. The guide block 422 is fixed on the mounting table 3, the driving source 41 can limit the position through the buffer 424 when pushing the push block 421 to move, and simultaneously plays a certain buffering role, so that the push block 421 and the guide block 422 are prevented from generating rigid impact, and the push block 421 and the guide block 422 are better protected. Of course, as another embodiment, the buffer 424 may be a spring or an elastic rubber. Buffer devices such as buffer 424, spring or elastic rubber can be fixed on guide block 422 through the connecting rod, and the connecting rod is adjustable for the extension length of guide block 422, and the connecting rod can be threaded connection with guide block 422 promptly, or adopts the mode of buckle to be connected to the realization is to the nimble adjustment of connecting rod.

It should be noted that one end of the positioning plate 43 is rotatably connected to the pushing block 421 through a rotating shaft 432, and the rotating shaft 432 is connected to the pushing block 421 through a bearing 433. Two protruding blocks protruding upwards are arranged at two sides of the push block 421, the rotating shaft 432 is fixedly arranged at one end of the positioning block, and two ends of the rotating shaft 432 are respectively inserted into the two protruding blocks through the bearing 433, so that the positioning plate 43 can rotate relative to the push block 421, and the free end of the positioning plate 43 can be displaced along the vertical direction. Of course, the positioning plate 43 may also be rotatably connected to the pushing block 421 via a hinge; the number of the guide posts 431 is two, correspondingly, the number of the guide blocks 422 is two corresponding to that of the guide posts 431, the two guide posts 431 are fixed on two sides of the positioning plate 43, specifically, a clamping groove is arranged on the positioning plate 43 near to two sides, one end of each guide post 431 is detachably mounted on the clamping groove, and the other end of each guide post 431 is clamped in the guide groove 423; when the positioning plate 43 moves, the guide posts 431 are driven to move along the guide grooves 423. The guide post 431 is rotatably mounted to the catch with respect to the positioning plate 43.

As another embodiment, the guiding element 42 may also be a combination of a pushing plate and a lifting cylinder, specifically, the pushing plate is slidably disposed on the mounting table 3 and connected to the driving source 41, the driving source 41 is used for driving the pushing plate to move so as to make the pushing plate move closer to or away from the working table; the lift cylinder is then installed in the push pedal, the one end accessible connecting block isotructure of locating plate and the output shaft of lift cylinder to the locating plate slope sets up. When the device operates, the driving source drives the transverse movement of the push plate so as to drive the transverse movement of the lifting cylinder and the positioning plate, and meanwhile, the lifting cylinder can drive the vertical movement of the positioning plate, so that the transverse movement and the vertical movement of the positioning plate are synchronously performed.

The mount table 3 of the present embodiment is provided with a first guide rail 6, and the push block 421 is slidably connected to the first guide rail 6 through a first slider 7. First guide rail 6 is two that the interval set up, two guide rail parallel arrangement, and is corresponding, first slider 7 be two corresponding with two first guide rail 6, two first slider 7 fixed mounting in the bottom of ejector pad 421 and respectively with two first guide rail 6 sliding connection to the stability and the accuracy of ejector pad 421 when removing have been guaranteed. As another embodiment, a long-strip-shaped groove may be dug on the mounting table 3, the groove is perpendicular to the working table 2, and then the pushing block is clamped in the groove through an extending block or directly, so that the pushing block can slide in the groove, thereby ensuring the stability of the movement of the pushing block 421. Or as yet another embodiment, a guide bar may be provided on the mounting table 3, the guide bar being inserted in the first slider 7 such that the first slider 7 always slides along the guide bar.

In this embodiment, the two mounting tables 3 are further provided with hot pressing mechanisms 5, the two hot pressing mechanisms 5 are arranged oppositely, and the hot pressing mechanisms 5 are used for heat-sealing the positioned battery cells; the hot press mechanism 5 includes a driving unit 51, an upper hot press block 52, and a lower hot press block 53, and the driving unit 51 is configured to drive the upper hot press block 52 to be closer to or farther from the lower hot press block 53. The upper hot-pressing block 52 and the lower hot-pressing block 53 are arranged oppositely, and the driving unit 51 drives the upper hot-pressing block 52 to move and is matched with the lower hot-pressing block 53, so that the cell is subjected to heat-sealing shaping. It should be noted that the upper and lower

hot press blocks

52 and 53 are each provided with a heating element for heating the upper and lower

hot press blocks

52 and 53. It should be noted that the battery cell is placed on the workbench 2 during feeding, and the positioning mechanism 4 and the hot pressing mechanism 5 are arranged at intervals along the length direction of the workbench 2. The driving source 41 may be any linear driving mechanism such as an air cylinder, a linear motor, or an electric push rod.

This embodiment is through installing positioning mechanism 4 and hot pressing mechanism 5 on same mount table 3, forms the design that integrates, reduces the area and the mechanism cost of equipment for can synchronous adjustment when adjusting positioning mechanism 4 and hot pressing mechanism 5, thereby reduce debugging work load by a wide margin.

The driving unit 51 of this embodiment includes a lifting driving member 511 and a pressing plate 512 fixedly connected to an output end of the lifting driving member 511, and the upper hot-pressing block 52 is fixedly connected to the pressing plate 512. The lifting driving member 511 may be a linear driving mechanism such as an air cylinder, a linear motor, or an electric push rod. The lifting driving part 511 is fixed on the mounting table 3 and is positioned below the pressing plate 512, and the arrangement mode can effectively save occupied space so as to more reasonably utilize space resources.

The driving unit 51 of this embodiment further comprises a plurality of bushings 513, the bushings 513 are fixed on the mounting table 3, and the pressing plate 512 is provided with a plurality of guide posts 514 which are engaged with the plurality of bushings 513. Four shaft sleeves 513 are arranged, four shaft sleeves 513 are arranged in a square shape and fixed on the mounting table 3, correspondingly, four guide posts 514 are also arranged corresponding to the shaft sleeves 513, one ends of the four guide posts 514 are fixed on the lower surface of the pressing plate 512, and the other ends of the four guide posts are inserted into the shaft sleeves 513; the arrangement of the guide posts 514 and the shaft sleeves 513 can ensure that the lifting driving member 511 is more stable and accurate when the driving pressing plate 512 moves, so as to ensure the hot-pressing effect of the battery cell. As another embodiment, the bushing 513 and the guide post 514 can be replaced by a limiting plate, that is, the position of the pressing plate 512 is limited by four limiting plates vertically arranged around the pressing plate 512, so that the pressing plate 512 is prevented from laterally shifting when being lifted.

In this embodiment, the machine table 1 is provided with a second guide rail 8, and the installation table 3 is slidably connected with the second guide rail 8 through a second slider 9. The number of the second guide rails 8 is two or more, and the number and the positions of the second sliders 9 correspond to those of the second guide rails 8. The second slider 9 is fixed at the bottom of the mounting table 3 and is slidably connected with the second guide rail 8, so that the mounting table 3 can be more stable and accurate when moving.

The machine table 1 is provided with an adjusting unit 10, and the adjusting unit 10 is used for driving the two installation tables 3 to approach or depart from each other. The regulating unit 10 of this embodiment mainly includes the motor, lead screw and connecting block, the motor is fixed on board 1, the output accessible shaft coupling fixed connection of lead screw and motor, and the lead screw rotates and sets up on board 1, can set up forward and reverse screw thread on the lead screw respectively, the connecting block is two, two connecting blocks respectively with 3 fixed connection of two mount tables, and two connecting blocks respectively with lead screw threaded connection, thereby make the lead screw can drive the removal of two connecting blocks simultaneously when rotating, make two mount tables 3 can be close to each other or keep away from. The above-mentioned screw rod adjusting mode is a common structure in the prior art, and a more specific structure thereof is not described herein. As another embodiment, the two adjusting units 10 may be provided, the two adjusting units 10 may be configured as an air cylinder, a linear motor or an electric push rod, and the two adjusting units 10 are respectively used for synchronously driving the two mounting tables 3 to move towards or away from each other.

It should be noted that, the battery cell of this embodiment is placed on the workbench 2 when the incoming material, and after the positioning is completed through the positioning mechanism 4, the upper surface of the battery cell is sucked by the manipulator that moves horizontally, so as to transfer the battery cell to the hot pressing mechanism 5 for hot pressing, and the handling precision of the manipulator is 0.3 mm. Of course, the transfer of the battery cell can also be realized by a conveyor belt or the like.

In the description of the present invention, it is to be understood that terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, which indicate orientations or positional relationships, are used based on the orientations or positional relationships shown in the drawings only for the convenience of describing the present invention and for the simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

While the utility model has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the spirit and scope of the appended claims.

Claims

1. The battery cell positioning and shaping device is characterized by comprising a machine table (1), wherein a workbench (2) for placing a battery cell and two installation tables (3) capable of moving towards the workbench (2) in opposite directions are arranged on the machine table (1), and the installation tables (3) are in sliding connection with the machine table (1); positioning mechanisms (4) are arranged on the two mounting tables (3), and the two positioning mechanisms (4) are arranged oppositely;

the positioning mechanism (4) comprises a driving source (41), a guide piece (42) and a positioning plate (43), wherein the driving source (41) drives the positioning plate (43) to be close to or far away from the workbench (2) through the guide piece (42).

2. The positioning and shaping device for the battery core according to claim 1, wherein the driving source (41) is used for driving the positioning plate (43) to move laterally, and the guiding member (42) is used for guiding the positioning plate (43) so that the free end of the positioning plate (43) can move vertically at the same time.

3. The battery cell positioning and shaping device according to claim 1, wherein the guide member (42) comprises a push block (421) and a guide block (422), the push block (421) is connected with the output end of the driving source (41), the positioning plate (43) is rotatably connected with the push block (421), the guide block (422) is provided with a guide groove (423) which is obliquely arranged, and the positioning plate (43) is provided with a guide post (431) which is matched with the guide groove (423).

4. The battery core positioning and shaping device according to claim 3, wherein one end of the positioning plate (43) is rotatably connected to the push block (421) through a rotating shaft (432), and the rotating shaft (432) is connected to the push block (421) through a bearing (433).

5. The positioning and shaping device for the battery core according to claim 3, wherein the mounting table (3) is provided with a first guide rail (6), and the push block (421) is slidably connected with the first guide rail (6) through a first sliding block (7).

6. The positioning and shaping device for the battery core according to claim 1, wherein two of the mounting tables (3) are further provided with a hot-pressing mechanism (5), and the two hot-pressing mechanisms (5) are arranged oppositely; the hot pressing mechanism (5) comprises a driving unit (51), an upper hot pressing block (52) and a lower hot pressing block (53), wherein the driving unit (51) is used for driving the upper hot pressing block (52) to be close to or far away from the lower hot pressing block (53).

7. The cell positioning and shaping device according to claim 6, wherein the driving unit (51) comprises a lifting driving member (511) and a pressing plate (512) fixedly connected to an output end of the lifting driving member (511), and the upper hot-pressing block (52) is fixedly connected to the pressing plate (512).

8. The cell positioning and reshaping device as claimed in claim 7, wherein the driving unit (51) further comprises a plurality of bushings (513), the bushings (513) are fixed on the mounting table (3), and the pressing plate (512) is provided with a plurality of guide posts (514) which are matched with the plurality of bushings (513).

9. The positioning and shaping device for the battery core according to claim 1, wherein a second guide rail (8) is provided on the machine table (1), and the mounting table (3) is slidably connected to the second guide rail (8) through a second slider (9).

10. The positioning and shaping device for the battery core according to claim 1, wherein an adjusting unit (10) is disposed on the machine table (1), and the adjusting unit (10) is used for driving the two installation tables (3) to approach or move away from each other.