CN211103583U

CN211103583U - Clamping device for lithium battery machining

Info

Publication number: CN211103583U
Application number: CN201921919109.XU
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 clamping device for lithium cell processing, comprising a base plate, the surperficial both ends of bottom plate are fixed with first riser and second riser respectively, one side of first riser is equipped with the motor, the output shaft of motor runs through first riser and is connected with first threaded rod, there is first movable block through threaded connection on the first threaded rod, the tip of first threaded rod runs through the second riser and has cup jointed the driving gear, one side that first riser was kept away from to the second riser is rotated and is installed the pivot, install intermediate gear in the pivot, intermediate gear is connected with driving gear meshing, it is connected with the second threaded rod to rotate between first riser and the second riser, the tip of second threaded rod runs through the second riser and has cup jointed driven gear, driven gear is connected with intermediate gear meshing, the second threaded rod has the second movable block through threaded connection, all be fixed with the centre gripping subassembly on first movable block and the second movable block. The utility model discloses simple structure can adapt to the lithium cell of different volumes, extensive applicability.

Description

Clamping device for lithium battery machining

Technical Field

The utility model relates to a lithium battery machining technical field, in particular to clamping device is used in lithium battery machining.

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.

At present, the lithium ion battery has the advantages of high specific energy, more use times along with failures, long storage time and the like, is widely applied to portable electronic equipment, is also widely applied to large and medium-sized electric equipment such as electric automobiles, electric bicycles, electric tools and the like, has higher and higher requirements on the quality qualification rate of the lithium ion battery, is a complex process for manufacturing the lithium ion battery, needs to clamp the lithium ion battery in transportation and processing, has a complex structure, cannot be well suitable for lithium batteries with different volumes, and has poor applicability.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a clamping 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 clamping device for lithium battery processing comprises a bottom plate, wherein a first vertical plate and a second vertical plate are respectively fixed at two ends of the surface of the bottom plate, a motor is arranged at one side of the first vertical plate, an output shaft of the motor penetrates through the first vertical plate to be connected with a first threaded rod, a first moving block is connected onto the first threaded rod through threads, a driving gear is sleeved at the end part of the first threaded rod, the second vertical plate penetrates through the second vertical plate, a rotating shaft is rotatably installed at one side, away from the first vertical plate, of the second vertical plate, an intermediate gear is installed on the rotating shaft and meshed with the driving gear, a second threaded rod is rotatably connected between the first vertical plate and the second vertical plate, a driven gear is sleeved through the second vertical plate and meshed with the driven gear, the driven gear is meshed with the intermediate gear, and the second threaded rod is connected with a second moving block through threads, the clamping device comprises a first moving block, a second moving block and a clamping assembly, wherein the first moving block and the second moving block are both fixed with clamping assemblies, each clamping assembly comprises a hydraulic rod, an end fixedly connected with limiting plate of each hydraulic rod is perpendicularly connected with a baffle plate, two movable rods are arranged on the baffle plates in a penetrating mode, one end fixedly connected with clamping plates of the movable rods are sleeved with springs, and the other ends of the movable rods are connected with the same movable plate.

Preferably, one side of the first threaded rod is provided with a first slide rail, and the surface of the first moving block is fixed with a first slide block matched with the first slide rail.

Preferably, a second slide rail is arranged on one side of the second threaded rod, and a second slide block matched with the second slide rail is fixed on the surface of the second moving block.

Preferably, the surface of the clamping plate is provided with a silica gel pad.

Preferably, the first threaded rod and the second threaded rod are threaded in opposite directions.

Preferably, the limiting plate and the baffle are both made of spring steel.

Compared with the prior art, the utility model discloses following beneficial effect has: the clamping device for processing the lithium battery is characterized in that a motor is started firstly, the motor drives a first threaded rod to rotate, thereby driving the first moving block to drive the clamping component to move in the horizontal direction, the first threaded rod drives the driven gear to rotate through the driving gear and the intermediate gear, thereby driving the second threaded rod to rotate, so that the second moving block drives the clamping component to move in the horizontal direction, the distance between the two clamping assemblies can be adjusted through the hydraulic rod, and the lithium battery is clamped through the matching of the spring and the movable rod, thereby being suitable for lithium batteries with different sizes, because the thread directions of the first threaded rod and the second threaded rod are opposite, therefore, the first moving block and the second moving block move oppositely in the clamping process, so that the clamping of the lithium battery is completed, the whole clamping device for lithium battery processing is simple in structure and convenient to operate, and the using effect is better than that of a traditional mode.

Drawings

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

Fig. 2 is a side view of the utility model relates to a clamping device for lithium battery processing.

In the figure: 1. a base plate; 2. a first vertical plate; 3. a second vertical plate; 4. a motor; 5. a first threaded rod; 6. a first moving block; 7. a driving gear; 8. a rotating shaft; 9. an intermediate gear; 10. a second threaded rod; 11. a driven gear; 12. a second moving block; 13. a clamping assembly; 14. a hydraulic lever; 15. a limiting plate; 16. a baffle plate; 17. a movable rod; 18. a clamping plate; 19. a spring; 20. a first slide rail; 21. a first slider; 22. a second slide rail; 23. a second slider; 24. a movable plate.

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. 1-2, a clamping device for lithium battery processing includes a bottom plate 1, a first vertical plate 2 and a second vertical plate 3 are respectively fixed at two ends of the surface of the bottom plate 1, a motor 4 is disposed at one side of the first vertical plate 2, an output shaft of the motor 4 penetrates through the first vertical plate 2 and is connected with a first threaded rod 5, the first threaded rod 5 is connected with a first moving block 6 through a thread, an end portion of the first threaded rod 5 penetrates through the second vertical plate 3 and is sleeved with a driving gear 7, a rotating shaft 8 is rotatably mounted at one side of the second vertical plate 3 far from the first vertical plate 2, an intermediate gear 9 is mounted on the rotating shaft 8, the intermediate gear 9 is engaged with the driving gear 7, a second threaded rod 10 is rotatably connected between the first vertical plate 2 and the second vertical plate 3, and an end portion of the second threaded rod 10 penetrates through the second vertical plate 3 and is sleeved with a driven gear 11, the driven gear 11 with the intermediate gear 9 meshing connection, second threaded rod 10 has second movable block 12 through threaded connection, first movable block 6 with all be fixed with centre gripping subassembly 13 on the second movable block 12, centre gripping subassembly 13 includes hydraulic stem 14, the tip fixedly connected with limiting plate 15 of hydraulic stem 14, be connected with baffle 16 on the limiting plate 15 perpendicularly, it is equipped with two movable rods 17 to run through on the baffle 16, the one end fixedly connected with grip block 18 of movable rod 17, the cover is equipped with spring 19 on the movable rod 17, the other end of movable rod 17 is connected with same fly leaf 24.

In this embodiment, preferably, a first slide rail 20 is disposed on one side of the first threaded rod 5, and a first slide block 21 matched with the first slide rail 20 is fixed on the surface of the first moving block 6.

In this embodiment, preferably, a second slide rail 22 is disposed on one side of the second threaded rod 10, and a second slider 23 matched with the second slide rail 22 is fixed on the surface of the second moving block 12.

In this embodiment, preferably, a silicone pad is disposed on the surface of the clamping plate 18.

In this embodiment, the first threaded rod 5 and the second threaded rod 10 are preferably threaded in opposite directions.

In this embodiment, preferably, the limiting plate 15 and the baffle 16 are made of spring steel.

It should be noted that, the utility model relates to a clamping device for lithium battery processing, when using, at first start motor 4, motor 4 drives first threaded rod 5 to rotate, and then drive first movable block 6 to drive clamping component 13 to move in the horizontal direction, first threaded rod 5 drives driven gear 11 to rotate through driving gear 7 and intermediate gear 9, and then drives second threaded rod 10 to rotate, thereby make second movable block 12 drive clamping component 13 to move in the horizontal direction, can adjust the interval of two clamping components 13 through hydraulic stem 14, and clamp tightly the lithium battery through the cooperation of spring 19 and movable rod 17, thereby adapt to the lithium battery of different sizes, because the screw direction of first threaded rod 5 is opposite to second threaded rod 10, so first movable block 6 and second movable block 12 move in opposite directions in the clamping process, thereby accomplish the clamping of the lithium battery, whole clamping device for lithium cell processing simple structure, convenient operation, the effect of use is better for traditional mode.

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 clamping device for lithium cell processing, includes bottom plate (1), its characterized in that: a first vertical plate (2) and a second vertical plate (3) are respectively fixed at two ends of the surface of the bottom plate (1), a motor (4) is arranged at one side of the first vertical plate (2), an output shaft of the motor (4) penetrates through the first vertical plate (2) to be connected with a first threaded rod (5), a first moving block (6) is connected onto the first threaded rod (5) through threads, a driving gear (7) is sleeved at the end part of the first threaded rod (5) penetrating through the second vertical plate (3), a rotating shaft (8) is rotatably installed at one side of the second vertical plate (3) far away from the first vertical plate (2), an intermediate gear (9) is installed on the rotating shaft (8), the intermediate gear (9) is meshed with the driving gear (7), and a second threaded rod (10) is rotatably connected between the first vertical plate (2) and the second vertical plate (3), the end part of the second threaded rod (10) penetrates through the second vertical plate (3) and is sleeved with a driven gear (11), the driven gear (11) is meshed with the intermediate gear (9), the second threaded rod (10) is connected with a second moving block (12) through threads, a clamping component (13) is fixed on both the first moving block (6) and the second moving block (12), the clamping assembly (13) comprises a hydraulic rod (14), a limiting plate (15) is fixedly connected to the end part of the hydraulic rod (14), a baffle plate (16) is vertically connected on the limiting plate (15), two movable rods (17) penetrate through the baffle plate (16), one end of the movable rod (17) is fixedly connected with a clamping plate (18), a spring (19) is sleeved on the movable rod (17), the other end of the movable rod (17) is connected with the same movable plate (24).

2. The clamping device for lithium battery processing as claimed in claim 1, wherein: one side of the first threaded rod (5) is provided with a first sliding rail (20), and the surface of the first moving block (6) is fixed with a first sliding block (21) matched with the first sliding rail (20).

3. The clamping device for lithium battery processing as claimed in claim 1, wherein: a second slide rail (22) is arranged on one side of the second threaded rod (10), and a second slide block (23) matched with the second slide rail (22) is fixed on the surface of the second moving block (12).

4. The clamping device for lithium battery processing as claimed in claim 1, wherein: and a silica gel pad is arranged on the surface of the clamping plate (18).

5. The clamping device for lithium battery processing as claimed in claim 1, wherein: the first threaded rod (5) and the second threaded rod (10) are opposite in thread direction.

6. The clamping device for lithium battery processing as claimed in claim 1, wherein: the limiting plate (15) and the baffle (16) are both made of spring steel.