CN211103259U

CN211103259U - Grinding device for lithium battery machining

Info

Publication number: CN211103259U
Application number: CN201921919574.3U
Authority: CN
Inventors: 刘华珠; 赵晓芳; 陈雪芳; 林盛鑫; 廖春萍
Original assignee: Dongguan University of Technology
Current assignee: Dongguan University of Technology
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-07-28
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses a polishing device for lithium battery processing, which comprises a workbench, wherein the top of the workbench is provided with a frame, the center of the top of the frame is embedded with a first motor, the output shaft of the first motor is provided with a driving belt pulley, the two sides of the top of the frame are respectively provided with a first threaded rod and a second threaded rod in a penetrating way, the top of the first threaded rod and the top of the second threaded rod are respectively sleeved with a first driven belt pulley and a second driven belt pulley, the first threaded rod and the second threaded rod are respectively connected with a first movable block and a second movable block through threads, one side of the first movable block, which is opposite to the second movable block, is fixedly connected with a polishing mechanism, the inner side of the workbench is provided with an inner cavity, the center of the bottom of the inner cavity is provided with a rotating shaft and a second motor, the rotating shaft is sleeved with a driven gear, the, the utility model discloses be convenient for upset lithium cell aluminum hull saves time, improves work efficiency.

Description

Grinding device for lithium battery machining

Technical Field

The utility model relates to a lithium cell processing technology field, in particular to grinding device is used in lithium cell processing.

Background

A "lithium battery" is a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a negative electrode material. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. With the development of science and technology, lithium batteries have become the mainstream nowadays.

Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The fifth generation of rechargeable batteries, lithium metal batteries, was born in 1996, and the safety, specific capacity, self-discharge rate and cost performance of rechargeable batteries were all superior to those of lithium ion batteries. Due to its own high technical requirement limits, only a few national companies are producing such lithium metal batteries today.

Need polish in the lithium cell aluminum hull course of working, traditional lathe is polished, need be at the in-process of polishing, and dismantle the back with the aluminum hull from anchor clamps and overturn from new centre gripping again for each face all is polished, troublesome poeration, waste time.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a grinding device for lithium cell processing can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a polishing device for lithium battery processing comprises a workbench, wherein a rack is arranged at the top of the workbench, a first motor is embedded in the center of the top of the rack, a driving belt pulley is installed on an output shaft of the first motor, a first threaded rod and a second threaded rod are respectively arranged on two sides of the top of the rack in a penetrating manner, a first driven belt pulley is sleeved at the top of the first threaded rod, a second driven belt pulley is sleeved at the top of the second threaded rod, the first driven belt pulley and the second driven belt pulley are both in transmission connection with the driving belt pulley through belts, a first moving block is connected onto the first threaded rod through threads, a second moving block is connected onto the second threaded rod through threads, a polishing mechanism is fixedly connected to one opposite side of the first moving block and the second moving block, and an inner cavity is formed in the inner side of the workbench, the bottom center of inner chamber is equipped with the pivot, driven gear has cup jointed in the pivot, one side of pivot is equipped with the second motor, the driving gear is installed to the output shaft of second motor, driven gear with the driving gear meshing is connected, the top of pivot is fixed with the carousel, the top of carousel is equipped with fixture.

Preferably, the grinding mechanism comprises a grinding motor, and a grinding wheel is mounted on an output shaft of the grinding motor.

Preferably, fixture include fixed connection in the montant at carousel top center, montant lower extreme movable sleeve is equipped with the fixed plate, the top of fixed plate is equipped with a pair of cylinder, the piston rod top of cylinder is connected with the slider, the both sides surface of montant all seted up with the spout that the slider matches, it has first connecting rod to articulate on the slider, the middle part of first connecting rod is rotated and is connected with the second connecting rod, the one end of second connecting rod with a side surface of montant is articulated, the other end of second connecting rod with first connecting rod articulates there is same butt joint board.

Preferably, the surface of the workbench is provided with a waste collecting box, and the bottom of the waste collecting box is provided with a through hole matched with the rotating shaft.

Preferably, the first moving block and the second moving block are respectively connected with the inner walls of the two sides of the rack in a sliding manner.

Preferably, the first motor, the second motor and the grinding motor are all servo motors.

Compared with the prior art, the utility model discloses following beneficial effect has: the polishing device for processing the lithium battery comprises a vertical rod, a lithium battery shell, a cylinder, a driving pulley, a first driven pulley, a second driven pulley, a first threaded rod, a second threaded rod, a polishing mechanism, a first moving block and a second moving block, wherein the lithium battery shell is sleeved outside the vertical rod, the cylinder is started, the cylinder pushes a sliding block to slide on a sliding groove, an included angle between the first connecting rod and the second connecting rod is enlarged, so that the abutting plate supports the inner side of the lithium battery shell, a first motor is started, the first motor drives the first threaded rod and the second threaded rod to rotate respectively through the driving pulley, the first driven pulley and the second driven pulley, the polishing mechanism is driven to polish the lithium battery aluminum shell through the first moving block and the second moving block respectively, the polishing wheel is driven to rotate by the polishing motor during polishing, when one side of the lithium battery aluminum shell is polished, the second motor is started, time is saved, and working efficiency is improved.

Drawings

Fig. 1 is the utility model relates to a lithium cell processing is with grinding device's overall structure schematic diagram.

Fig. 2 is the utility model relates to a lithium cell processing is with grinding device's side view.

Fig. 3 is the utility model relates to a lithium cell processing is with grinding device's grader's profile chart.

In the figure: 1. a work table; 2. a frame; 3. a first motor; 4. a drive pulley; 5. a first threaded rod; 6. a second threaded rod; 7. a first driven pulley; 8. a second driven pulley; 9. a first moving block; 10. a second moving block; 11. a polishing mechanism; 12. an inner cavity; 13. a rotating shaft; 14. a driven gear; 15. a second motor; 16. a driving gear; 17. polishing the motor; 18. a clamping mechanism; 19. grinding the wheel; 20. a vertical rod; 21. a fixing plate; 22. a cylinder; 23. a slider; 24. a chute; 25. a first link; 26. a second link; 27. a butt joint plate; 28. a waste collection box; 29. and (5) polishing the motor.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a polishing device for lithium battery processing comprises a worktable 1, a frame 2 is arranged on the top of the worktable 1, a first motor 3 is embedded in the center of the top of the frame 2, a driving pulley 4 is mounted on an output shaft of the first motor 3, a first threaded rod 5 and a second threaded rod 6 are respectively arranged on two sides of the top of the frame 2 in a penetrating manner, a first driven pulley 7 is sleeved on the top of the first threaded rod 5, a second driven pulley 8 is sleeved on the top of the second threaded rod 6, the first driven pulley 7 and the second driven pulley 8 are both in transmission connection with the driving pulley 4 through a belt, a first moving block 9 is connected on the first threaded rod 5 through a thread, a second moving block 10 is connected on the second threaded rod 6 through a thread, and a polishing mechanism 11 is fixedly connected to one side of the first moving block 9 opposite to the second moving block 10, the inboard of workstation 1 is equipped with inner chamber 12, the bottom center of inner chamber 12 is equipped with pivot 13, driven gear 14 has been cup jointed in the pivot 13, one side of pivot 13 is equipped with second motor 15, driving gear 16 is installed to the output shaft of second motor 15, driven gear 14 with driving gear 16 meshing is connected, the top of pivot 13 is fixed with carousel 17, the top of carousel 17 is equipped with fixture 18.

In this embodiment, preferably, the grinding mechanism 11 includes a grinding motor 29, and the grinding wheel 19 is mounted on an output shaft of the grinding motor 29.

In this embodiment, it is preferable, fixture 18 include fixed connection in the montant 20 at carousel 17 top center, the activity cover of the lower extreme of montant 20 is equipped with fixed plate 21, the top of fixed plate 21 is equipped with a pair of cylinder 22, the piston rod top of cylinder 22 is connected with slider 23, the both sides surface of montant 20 all seted up with the spout 24 that slider 23 matches, it has first connecting rod 25 to articulate on the slider 23, the middle part of first connecting rod 25 is rotated and is connected with second connecting rod 26, the one end of second connecting rod 26 with a side surface of montant 20 is articulated, the other end of second connecting rod 26 with first connecting rod 25 articulates there is same butt plate 27.

In this embodiment, preferably, a waste collecting box 28 is disposed on the surface of the working table 1, and a through hole matched with the rotating shaft 13 is disposed at the bottom of the waste collecting box 28.

In this embodiment, preferably, the first moving block 9 and the second moving block 10 are slidably connected to inner walls of two sides of the frame 2, respectively.

In this embodiment, preferably, the first motor 3, the second motor 15 and the grinding motor 17 are all servo motors.

It should be noted that, the utility model relates to a polishing device for lithium battery processing, when in use, firstly, the lithium battery shell is sleeved outside the vertical rod 20, then the cylinder 22 is started, the cylinder 22 pushes the slider 23 to slide on the chute 24, so that the included angle between the first connecting rod 25 and the second connecting rod 26 is enlarged, thereby the abutting plate 27 supports the inner side of the lithium battery aluminum shell, the first motor 3 is started, the first motor 3 drives the first threaded rod 5 and the second threaded rod 6 to rotate through the driving pulley 4, the first driven pulley 7 and the second driven pulley 8 respectively, then the polishing mechanism 11 is driven to polish the lithium battery aluminum shell through the first moving block 9 and the second moving block 10 respectively, when polishing, the polishing motor 29 drives the polishing wheel 19 to rotate, when polishing of one side of the lithium battery aluminum shell is finished, the second motor 15 is started, the second motor 15 is meshed with the driven gear 14 through the driving gear 16, the rotating shaft 13 is driven to rotate, so that the clamping mechanism 18 and the lithium battery aluminum shell are driven to rotate, the lithium battery aluminum shell is convenient to turn, the time is saved, and the working efficiency is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a grinding device for lithium cell processing, includes workstation (1), its characterized in that: the automatic cutting machine is characterized in that a rack (2) is arranged at the top of the workbench (1), a first motor (3) is embedded in the center of the top of the rack (2), a driving belt pulley (4) is installed on an output shaft of the first motor (3), a first threaded rod (5) and a second threaded rod (6) are respectively arranged on two sides of the top of the rack (2) in a penetrating mode, a first driven belt pulley (7) is sleeved on the top of the first threaded rod (5), a second driven belt pulley (8) is sleeved on the top of the second threaded rod (6), the first driven belt pulley (7) and the second driven belt pulley (8) are both in transmission connection with the driving belt pulley (4) through a belt, a first moving block (9) is connected to the first threaded rod (5) through threads, and a second moving block (10) is connected to the second threaded rod (6) through threads, the grinding mechanism is characterized in that a grinding mechanism (11) is fixedly connected to one opposite side of the first moving block (9) and the second moving block (10), an inner cavity (12) is arranged on the inner side of the workbench (1), a rotating shaft (13) is arranged in the center of the bottom of the inner cavity (12), a driven gear (14) is sleeved on the rotating shaft (13), a second motor (15) is arranged on one side of the rotating shaft (13), a driving gear (16) is installed on an output shaft of the second motor (15), the driven gear (14) is meshed with the driving gear (16) and connected with the driving gear, a rotating disc (17) is fixed to the top of the rotating shaft (13), and a clamping mechanism (18) is arranged at the top of the rotating disc (17).

2. The grinding device for lithium battery processing as claimed in claim 1, wherein: the grinding mechanism (11) comprises a grinding motor (29), and a grinding wheel (19) is installed on an output shaft of the grinding motor (29).

3. The grinding device for lithium battery processing as claimed in claim 1, wherein: fixture (18) including fixed connection in montant (20) at carousel (17) top center, montant (20) lower extreme activity cover is equipped with fixed plate (21), the top of fixed plate (21) is equipped with a pair of cylinder (22), the piston rod top of cylinder (22) is connected with slider (23), the both sides surface of montant (20) all seted up with spout (24) that slider (23) match, it has first connecting rod (25) to articulate on slider (23), the middle part of first connecting rod (25) is rotated and is connected with second connecting rod (26), the one end of second connecting rod (26) with a side surface of montant (20) is articulated, the other end of second connecting rod (26) with first connecting rod (25) articulate there is same butt joint board (27).

4. The grinding device for lithium battery processing as claimed in claim 1, wherein: the surface of the workbench (1) is provided with a waste collecting box (28), and the bottom of the waste collecting box (28) is provided with a through hole matched with the rotating shaft (13).

5. The grinding device for lithium battery processing as claimed in claim 1, wherein: the first moving block (9) and the second moving block (10) are respectively connected with the inner walls of the two sides of the rack (2) in a sliding mode.

6. The grinding device for lithium battery processing as claimed in claim 1, wherein: the first motor (3), the second motor (15) and the grinding motor (29) are all servo motors.