CN213230158U

CN213230158U - Laminated pole piece carrying driving module compatible with synchronous belt

Info

Publication number: CN213230158U
Application number: CN202020725155.2U
Authority: CN
Inventors: 林彰焱; 杨尚坡; 苏日兴; 林兆伟
Original assignee: Shenzhen Hehe Automation Co ltd
Current assignee: Shenzhen Hehe Automation Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-05-18
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a lamination pole piece transport drive module of compatible hold-in range. The driving module is provided with a synchronous belt motion module and a linear motion module at two ends of the same linear guide rail, simultaneously, the synchronous belt motion module and the high-speed high-precision linear motion module are compatible, the single linear module adopted by the integral driving module is abandoned, when the driving module is used for the pole piece righting of the battery core lamination and the carrying driving of the pole piece in the stacking process, the synchronous belt motion module is used for driving the pole pieces to be conveyed to the pole piece reforming table from the pole piece incoming material conveying belt for reforming, the linear motion module is used for driving the pole pieces to be conveyed from the pole piece righting platform to the pole piece stacking platform for stacking, because the speed and the accuracy of the linear motion module are higher than those of the synchronous belt motion module, the high-speed and high-accuracy requirements of the pole piece conveyed from the reforming table to the stacking table are effectively ensured, and the control of the reforming rate and the stacking rate ratio of the pole pieces is ensured, and the setting cost of the whole carrying driving module is reduced.

Description

Laminated pole piece carrying driving module compatible with synchronous belt

Technical Field

The utility model relates to a lithium ion battery production facility technical field, concretely relates to lamination pole piece transport drive module of compatible hold-in range.

Background

At present, the battery core of the lithium ion battery is generally formed in a lamination mode. In the process of pole piece stacking and forming, it is required to ensure that pole pieces on the positive pole piece returning platform and the negative pole piece returning platform can meet the requirements of pole piece stacking process procedures, namely, one pole piece carrying module is compatible with the requirements of a pole piece receiving disc stacking and returning platform and a pole piece stacking and forming production process, and the pole piece carrying module is provided with two sets of independent material taking systems so as to carry the pole pieces from a pole piece incoming material conveying belt to the pole piece returning platform and carry the pole pieces from the pole piece returning platform to the stacking platform respectively.

The positive and negative pole pieces are required to be stacked in a staggered mode to a certain number of layers to complete the stacking production process of one battery cell, meanwhile, the pole pieces are required to be accurately and quickly conveyed to the stacking table from the pole piece correcting table to the pole piece stacking table, and the conveying time of the single pole piece from the correcting table to the stacking table is required to be within 0.5S to complete one-time conveying. However, there is no strict limitation on the accuracy of transporting the pole pieces from the pole piece conveyor belt to the pole piece reforming station. Moreover, the lamination of the battery core usually controls the movement rate of the pole piece stacking material to be restored to the original state and the movement rate of the pole piece stacking forming to be 1: 2-10.

Therefore, if the motion driving modules for carrying the pole pieces from the pole piece incoming material conveyer belt to the pole piece returning platform and carrying the pole pieces from the pole piece returning platform to the stacking platform are all set as high-precision linear modules, the motion section from the pole piece incoming material conveyer belt to the pole piece returning platform has no obvious gain effect, the setting cost of the transport driving modules is greatly increased, and the returning speed and the stacking speed ratio of the pole pieces cannot be well controlled.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the defect that exists among the prior art or not enough, a lamination pole piece transport drive module of compatible hold-in range is provided. The drive module is compatible with the synchronous belt motion module and the linear motion module, is used for carrying and driving pole pieces in the pole piece righting and stacking processes of the battery cell lamination, effectively ensures the high-speed and high-precision requirement of carrying the pole pieces to the stacking platform from the righting platform, ensures the control of the righting speed and the stacking speed ratio of the pole pieces, and simultaneously reduces the setting cost of the whole carrying drive module.

The purpose of the utility model is realized through the following technical scheme.

A laminated pole piece carrying driving module compatible with a synchronous belt comprises a linear guide rail, a linear motion module and a synchronous belt motion module;

the linear motion module comprises a linear motion sliding block and a linear motion motor; the linear motion sliding block is arranged on the linear guide rail and can freely slide on the linear guide rail under the driving of the linear motion motor;

the synchronous belt motion module comprises a synchronous belt motion sliding block and a synchronous belt motion motor; the synchronous belt motion sliding block is arranged on the linear guide rail; synchronous belt motion motor pass through the hold-in range with synchronous belt motion slider transmission is connected, and can drive synchronous belt motion slider is in free slip is last.

In a preferred embodiment, the linear motion motor is in transmission connection with the linear motion sliding block by adopting a screw rod.

In a preferred embodiment, the synchronous belt motion motor and the synchronous belt are both arranged outside the linear guide rail;

two ends of the synchronous belt are respectively sleeved on the driving wheel and the driven wheel; the synchronous belt motion motor is in transmission connection with the driving wheel; the synchronous belt motion sliding block is connected with the synchronous belt and can move synchronously along with the movement of the synchronous belt.

In a more preferred embodiment, the timing belt is parallel to the linear guide.

In a more preferable embodiment, the synchronous belt motion motor is connected and arranged outside the linear guide rail through a mounting plate; the driving wheel is arranged at the output end of the synchronous belt motion motor, and the driven wheel is arranged on the mounting plate.

In a preferred embodiment, the sliding motions of the linear motion block and the synchronous belt motion block on the linear guide rail are independent of each other and do not cross each other.

Compared with the prior art, the utility model has the advantages of as follows and beneficial effect:

the utility model discloses an among the drive module, the both ends at same linear guide distribute and set up synchronous belt motion module and high-speed high accuracy linear motion module, be used for the pole piece of electric core lamination to return to and stack the in-process when the transport drive to the pole piece at this drive module, synchronous belt motion module is used for the drive to return to the platform with the pole piece from pole piece supplied materials conveyer belt transport to the pole piece, and linear motion module is used for the drive to return to the platform with the pole piece from the pole piece and carries out the stack to pole piece stack platform, because linear motion module's speed and accuracy all are higher than synchronous belt motion module, thereby effectively ensured the pole piece from returning to the high-speed high accuracy requirement of platform transport to stack platform, and ensured the control to the speed of returning to the pole piece and stack speed ratio.

The utility model discloses an among the drive module, compatible hold-in range motion module and high-speed high accuracy linear motion module simultaneously, abandoned whole drive module to adopt single linear module, effectively ensured the control to the speed of reforming and the stacking speed ratio of pole piece to the cost of setting of whole transport drive module has been reduced; moreover, the synchronous belt motion module and the linear motion module are arranged in a compatible mode, and compared with the independent arrangement of the synchronous belt motion module and the linear motion module, the structure of the integral driving module is simpler, and the cost is lower.

Drawings

Fig. 1 is a schematic front view of a laminated pole piece carrying driving module compatible with a synchronous belt according to an embodiment of the present invention;

fig. 2 is a schematic rear view of a laminated pole piece carrying driving module compatible with a synchronous belt according to an embodiment of the present invention;

fig. 3 is a schematic diagram of a working structure of a laminated pole piece carrying driving module compatible with a synchronous belt used in a battery cell laminating process according to an embodiment of the present invention;

the attached drawings are marked as follows: the device comprises a 1-linear guide rail, a 2-linear motion module, a 21-linear motion sliding block, a 3-synchronous belt motion module, a 31-synchronous belt motion sliding block, a 32-synchronous belt, a 33-synchronous belt motion motor, a 4-driving wheel, a 5-driven wheel, a 6-mounting plate, a 7-pole piece incoming material conveying belt, an 8-pole piece correcting table, a 9-pole piece stacking table, a 10-positive pole piece, an 11-negative pole piece and a 100-driving module.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to the following specific embodiments and accompanying drawings, but the scope of protection and the implementation of the present invention are not limited thereto. In the description of the specific embodiments, it should be noted that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention usually place when using, and are used only for distinguishing the description, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the structures or elements that are referred to must have specific orientations, be constructed in specific orientations, and be operated, and therefore, should not be interpreted as limiting the present invention, nor indicating or implying relative importance.

Example 1

Referring to fig. 1 and fig. 2, a laminated pole piece handling driving module compatible with a synchronous belt is provided in the present embodiment. The driving module comprises a linear guide rail 1, a linear motion module 2 and a synchronous belt motion module 3.

Wherein the linear motion module 2 comprises a linear motion slider 21 and a linear motion motor (not shown in the figure). Specifically, the linear motion slider 21 is disposed on the linear guide 1 and can freely slide along the linear guide 1 under the driving of the linear motion motor.

Optionally, the linear motion motor is in transmission connection with the linear motion sliding block 21 by adopting a screw rod.

And the timing belt movement module 3 includes a timing belt movement slider 31 and a timing belt movement motor 33. Specifically, the synchronous belt movement sliding block 31 is arranged on the linear guide rail 1; and synchronous belt motion motor 33 pass through the hold-in range 32 with synchronous belt motion slider 31 transmission is connected, and can drive synchronous belt motion slider 31 is in free slip is gone up to linear guide 1.

As shown in fig. 1, the linear motion block 21 and the timing belt motion block 31 are provided on the linear guide 1 at left and right ends of the linear guide 1, respectively. The linear motion slider 21 and the synchronous belt motion slider 31 can freely slide on the linear guide rail 1, and the sliding motions of the linear motion slider 21 and the synchronous belt motion slider 31 on the linear guide rail 1 are independent and do not cross each other. Therefore, the linear motion module 2 and the synchronous belt motion module 3 are independent modules which are independent and do not interfere with each other, and can respectively complete actions.

Also, in the present embodiment, both the timing belt moving motor 33 and the timing belt 32 are provided outside the linear guide 1.

Specifically, a mounting plate 6 is connected to the outside of the linear guide 1, and the body of the synchronous belt movement motor 33 is fixedly arranged on the mounting plate 6. The output end of the synchronous belt movement motor 33 is provided with a driving wheel 4 capable of synchronously rotating, the mounting plate 6 is provided with a driven wheel 5, and two ends of the synchronous belt 32 are respectively sleeved on the driving wheel 4 and the driven wheel 5. And the synchronous belt movement sliding block 31 is fixedly connected with the upper end of the synchronous belt 32 through a connecting block and can move synchronously along with the movement of the synchronous belt 32.

When the synchronous belt moving motor 33 works, the synchronous belt moving motor 33 drives the driving pulley 4 to rotate, and further drives the synchronous belt 32 to synchronously rotate, and the synchronous belt moving slide block 31 connected to the synchronous belt 32 rotates along with the rotation of the synchronous belt 32. The synchronous belt 32 is parallel to the linear guide rail 1, and during the rotation of the synchronous belt 32, the upper end thereof will move along the length direction parallel to the linear guide rail 1, and the synchronous belt moving slide block 31 will move smoothly on the linear guide rail 1 along with the translation of the synchronous belt 32.

Referring to fig. 3, the driving module of this embodiment is used for carrying and driving pole pieces in the pole piece righting and stacking processes of the cell stack. The positive plate 10 and the negative plate 11 are required to be stacked on the pole piece stacking platform 9 in a staggered manner during pole piece stacking forming, a pole piece incoming material conveying belt 7 and a pole piece returning platform 8 are arranged on the left side and the right side of the pole piece stacking platform 9, wherein the pole piece returning platform 8 is located on one side close to the pole piece stacking platform 9, the pole piece incoming material conveying belts 7 on the left side and the right side of the pole piece stacking platform 9 are used for conveying the positive plate 10 and the negative plate 11 to be fed, and the pole piece returning platforms 8 on the left side and the right side of the pole piece stacking platform 9 are used for returning the positive plate 10 and the negative plate 11 to be fed. Moreover, the driving modules 100 of this embodiment are respectively disposed on the left and right sides of the pole piece stacking platform 9 and above the pole piece incoming material conveying belt 7 to the pole piece stacking platform 9, wherein the linear motion module 2 of the driving module 100 is located on one side close to the pole piece stacking platform 9, and the synchronous belt motion module 3 is located on one side close to the pole piece incoming material conveying belt 7. In actual carrying work, both the linear motion slider 21 and the timing belt motion slider 31 of the drive module 100 are provided with mechanical gripping and carrying tools such as a robot. When the lamination works, the pole pieces are firstly conveyed and loaded by the pole piece incoming material conveying belt 7, the synchronous belt motion module 3 on the driving module 100 is responsible for driving the pole pieces loaded by the pole piece incoming material conveying belt 7 to be conveyed and conveyed to the pole piece returning platform 8, after the pole piece returning platform 8 finishes returning the pole pieces, the linear motion module 2 is responsible for driving the pole pieces on the pole piece returning platform 8 to be conveyed and conveyed to the pole piece stacking platform 9, and the pole pieces 10 and the cathode pieces 11 on the two sides are stacked in a staggered mode to complete lamination.

The two processes of carrying the pole pieces from the pole piece incoming material conveying belt 7 to the pole piece returning platform 8 and carrying the pole pieces from the pole piece returning platform 8 to the pole piece stacking platform 9 are respectively driven by the synchronous belt motion module 3 and the linear motion module 2, and the speed and the accuracy of the linear motion module 2 are higher than those of the synchronous belt motion module 3, so that the high-speed and high-accuracy requirements of carrying the pole pieces from the pole piece returning platform 8 to the pole piece stacking platform 9 are effectively met, and the ratio of the returning speed and the stacking speed of the pole pieces is effectively controlled within the range of 1: 2-10. Moreover, the adopted driving module 100 is compatible with the synchronous belt motion module 3 and the high-speed high-precision linear motion module 2, the integral driving module is abandoned, the control on the return speed and the stacking speed ratio of the pole pieces is effectively guaranteed, the setting cost of the integral carrying driving module is reduced, and the structure of the integral driving module is simple.

The above embodiments are merely preferred embodiments of the present invention, and only lie in further detailed description of the technical solutions of the present invention, but the protection scope and the implementation manner of the present invention are not limited thereto, and any changes, combinations, deletions, replacements, or modifications that do not depart from the spirit and principle of the present invention will be included in the protection scope of the present invention.

Claims

1. A laminated pole piece carrying driving module compatible with a synchronous belt is characterized by comprising a linear guide rail (1), a linear motion module (2) and a synchronous belt motion module (3);

the linear motion module (2) comprises a linear motion sliding block (21) and a linear motion motor; the linear motion sliding block (21) is arranged on the linear guide rail (1) and can freely slide along the linear guide rail (1) under the driving of the linear motion motor;

the synchronous belt motion module (3) comprises a synchronous belt motion sliding block (31) and a synchronous belt motion motor (33); the synchronous belt motion sliding block (31) is arranged on the linear guide rail (1); synchronous belt motion motor (33) pass through hold-in range (32) with synchronous belt motion slider (31) transmission is connected, and can drive synchronous belt motion slider (31) are in free slip is gone up in linear guide (1).

2. The laminated pole piece carrying driving module compatible with the synchronous belt as claimed in claim 1, wherein the linear motion motor is in transmission connection with the linear motion sliding block (21) by a lead screw.

3. The laminated pole piece carrying driving module compatible with the synchronous belt as claimed in claim 1, wherein the synchronous belt moving motor (33) and the synchronous belt (32) are both arranged outside the linear guide rail (1);

two ends of the synchronous belt (32) are respectively sleeved on the driving wheel (4) and the driven wheel (5); the synchronous belt motion motor (33) is in transmission connection with the driving wheel (4); the synchronous belt motion sliding block (31) is connected with the synchronous belt (32) and can move synchronously along with the movement of the synchronous belt (32).

4. A timing belt compatible laminated pole piece handling drive module according to claim 3, wherein the timing belt (32) is parallel to the linear guide (1).

5. The laminated pole piece carrying driving module compatible with the synchronous belt as claimed in claim 3, wherein the synchronous belt moving motor (33) is connected and arranged outside the linear guide rail (1) through a mounting plate (6); the driving wheel (4) is arranged at the output end of the synchronous belt motion motor (33), and the driven wheel (5) is mounted on the mounting plate (6).

6. A laminated pole piece handling driving module compatible with a synchronous belt according to any claim 1 to 5, wherein the sliding motion of the linear motion slider (21) and the synchronous belt motion slider (31) on the linear guide rail (1) are independent and do not cross each other.