CN210778856U

CN210778856U - Lithium battery pole piece compaction equipment

Info

Publication number: CN210778856U
Application number: CN201921367639.8U
Authority: CN
Inventors: 杜洪彦; 宁宏军; 赵海刚
Original assignee: Henan Yuqing New Energy Industry Co ltd
Current assignee: Henan Yuqing New Energy Industry Co ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-06-16
Anticipated expiration: 2029-08-22

Abstract

The utility model discloses a lithium battery pole piece compaction equipment relates to lithium battery processing equipment technical field. This lithium battery pole piece compaction equipment, including the base, the top of base is close to rear edge department welding and has the L template, and the pneumatic cylinder is installed at the top of L template, and the bottom of pneumatic cylinder extends to the outside of L template, and the bottom welding of pneumatic cylinder has the depression bar, and the bottom welding of depression bar has the clamp plate, and the bottom equidistance welding of clamp plate has a plurality of pressure heads, and the top of base is close to both sides edge and all has welded the stand pipe. This lithium battery pole piece compaction equipment through placing the lithium cell in the inside of battery jar, will press the platform to place at the top of fixed station and lie in between two grip blocks, through electric telescopic handle's starting to make the grip block can be better carry out the centre gripping to pressing the platform fixed, when carrying out the compaction to the pole piece on the lithium cell, can effectually prevent the skew of lithium cell, thereby the precision of improvement lithium cell processing that can be better.

Description

Lithium battery pole piece compaction equipment

Technical Field

The utility model relates to a lithium battery processing equipment technical field specifically is a lithium battery pole piece compaction equipment.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, the lithium metal battery is firstly proposed and researched by Gilbert N.Lewis in 1912, and the M.S.Whittingham is proposed and researched in the 70 s of the 20 th century, because the chemical properties of the lithium metal are very active, the lithium metal is very high in requirements on environment for processing, storage and use, along with the development of scientific technology, the lithium battery is the mainstream at present, when the lithium battery is processed, pole piece compacting equipment is often used for compacting and fixing pole pieces on the lithium battery, but in the prior art, because the compacting equipment does not have a certain buffer device when being pressed down, the pressing force is very high easily, the lithium battery is damaged, and meanwhile, a certain offset can occur in the pressing process of the compacting equipment, therefore, the pole piece on the lithium battery cannot be compacted accurately by the pressing device, and the processing of the lithium battery can be influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a lithium-ion battery pole piece compaction equipment uses the back, and the holding down force to compaction equipment that can be better cushions, can be better fix the lithium cell on using simultaneously, improves the compacted precision of lithium-ion battery pole piece.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a lithium battery pole piece compaction equipment, includes the base, the top of base is close to the welding of rear edge department has the L template, the pneumatic cylinder is installed at the top of L template, and the bottom of pneumatic cylinder extends to the outside of L template, the bottom welding of pneumatic cylinder has the depression bar, the bottom welding of depression bar has the clamp plate, the bottom equidistance welding of clamp plate has a plurality of pressure heads, the top of base is close to both sides edge and has all welded the stand pipe, the interior table wall of stand pipe slides and inlays and be equipped with first plectane, the top welding of first plectane has the guide bar, and the top of guide bar extends to the outside of stand pipe, the both sides surface of depression bar is close to top edge and has all welded the dead lever, the bottom of dead lever.

Preferably, the top welding of base has four hollow tubes, four the interior table wall welding of hollow tube has first buffer spring, first buffer spring's top welding has the second plectane, and the outside of second plectane and the interior table wall slip of hollow tube are inlayed and are established.

Preferably, the top welding of second plectane has the slide bar, and the top of slide bar extends to the outside of hollow tube, the slide bar is provided with four altogether, and the welding has the fixed station between the top of four slide bars.

Preferably, the bottom of fixed station and the equal apart from welding in top of base have a plurality of flexure strips, and two flexure strips that are located from top to bottom contact each other, and are a plurality of the outer surface center department of flexure strip all welds second buffer spring, and second buffer spring's one end and the bottom welding of fixed station or with the top welding of base.

Preferably, the second buffer spring is provided with a plurality ofly altogether, and a plurality of second buffer spring's surface all overlaps and is equipped with the rubber tube, the one end of rubber tube and the surface adhesion of flexure strip, and the other end of rubber tube and the bottom adhesion of fixed station or with the top adhesion of base.

Preferably, the top of fixed station is close to both sides edge and all has welded the fixed plate, one side surface mounting of fixed plate has two electric telescopic handle, electric telescopic handle is provided with four altogether, and divide into two sets ofly, and the welding has the grip block between two electric telescopic handle's of every group one end.

Preferably, a pressing table is placed at the top of the fixing table, and a plurality of battery grooves are formed in the top of the pressing table at equal intervals.

The utility model provides a lithium battery pole piece compaction equipment. The method has the following beneficial effects:

(1) this lithium battery pole piece compaction equipment, when the pneumatic cylinder pushes down, thereby can make the fixed station move down, make two flexure strips of upper and lower contact take place the extrusion, second buffer spring shrink simultaneously, because moving down of fixed station, thereby can make the slide bar slide in the inside of hollow tube, thereby can make first buffer spring shrink, in using, through the flexure strip, first buffer spring and second buffer spring's compression, thereby can be better cushion the processing to the power of pushing down, can effectually prevent the too big damage that leads to the lithium cell of power of pushing down in using, thereby improve lithium battery machining's efficiency.

(2) This lithium battery pole piece compaction equipment through placing the lithium cell in the inside of battery jar, will press the platform to place at the top of fixed station and lie in between two grip blocks, through electric telescopic handle's starting to make the grip block can be better carry out the centre gripping to pressing the platform fixed, when carrying out the compaction to the pole piece on the lithium cell, can effectually prevent the skew of lithium cell, thereby the precision of improvement lithium cell processing that can be better.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is a left side sectional view of the present invention;

FIG. 3 is a perspective view of a portion of the stationary platen of the present invention;

fig. 4 is an enlarged view of a portion of a section a in fig. 1 according to the present invention;

fig. 5 is an enlarged view of a part of a cross section B in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a guide tube; 3. a first circular plate; 4. a guide bar; 5. fixing the rod; 6. a hydraulic cylinder; 7. an L-shaped plate; 8. a pressure lever; 9. pressing a plate; 10. a pressure head; 11. a battery case; 12. pressing the table; 13. a clamping plate; 14. an electric telescopic rod; 15. a fixing plate; 16. a fixed table; 17. an elastic sheet; 18. a slide bar; 19. a second circular plate; 20. a hollow tube; 21. a first buffer spring; 22. a second buffer spring; 23. a rubber tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a lithium battery pole piece compaction device comprises a base 1, an L-shaped plate 7 is welded at the position, close to the rear side edge, of the top of the base 1, the L-shaped plate 7 can better fix the position of a hydraulic cylinder 6, the hydraulic cylinder 6 is installed at the top of the L-shaped plate 7, the hydraulic cylinder 6 adopts an STA (station) model, the bottom end of the hydraulic cylinder 6 extends to the outside of the L-shaped plate 7, the hydraulic cylinder 6 is started, so that a pressure rod 8 can move downwards, the pressure rod 9 drives the pressure rod 10 to move downwards, so that the lithium battery can be better compacted, the pressure rod 8 is welded at the bottom end of the hydraulic cylinder 6, the pressure rod 9 is welded at the bottom end of the pressure rod 8, a plurality of pressure heads 10 are welded at the bottom of the pressure rod 9 at equal intervals, the diameter of the pressure heads 10 is smaller than that of a battery groove 11, so that the, the top of the base 1 is welded with the guide pipes 2 near the edges of the two sides, the inner surface wall of the guide pipe 2 is embedded with the first circular plate 3 in a sliding manner, the top of the first circular plate 3 is welded with the guide rod 4, and the top end of the guide rod 4 extends to the outside of the guide pipe 2, when the hydraulic cylinder 6 moves downwards, the guide rod 4 can slide in the guide pipe 2, the accuracy of the downward pressing equipment can be better improved in use, the outer surfaces of the two sides of the pressing rod 8 are welded with the fixing rods 5 near the edges of the top, the bottom of the fixing rod 5 is welded with the top end of the guide rod 4, the fixing rods 5 can better fix the position of the guide rod 4, and can better drive the guide rod 4 to move downwards at the same time, when the hydraulic cylinder 6 presses downwards, the fixing platform 16 can move downwards, so that the two elastic sheets 17 in up-down contact are extruded, and the second buffer spring 22, due to the downward movement of the fixed table 16, the slide bar 18 is caused to slide inside the hollow tube 20, thereby causing the first buffer spring 21 to contract, in use, the elastic piece 17, the first buffer spring 21 and the second buffer spring 22 are compressed, so that the downward pressing force can be better buffered, can effectively prevent the damage of the lithium battery caused by overlarge pressing force in use, thereby improving the processing efficiency of the lithium battery, the battery can be manufactured by placing a lithium battery inside the battery container 11, placing the pressing table 12 on top of the fixing table 16 between the two clamping plates 13, by starting the electric telescopic rod 14, the clamping plate 13 can better clamp and fix the pressing platform 12, when pole pieces on the lithium battery are compacted, the deviation of the lithium battery can be effectively prevented, and therefore the processing precision of the lithium battery can be better improved.

The four hollow pipes 20 are welded at the top of the base 1, the hollow pipes 20 can better fix the position of the first buffer spring 21, so that the first buffer spring 21 can be more stable when in use, the first buffer spring 21 is welded on the inner surface walls of the four hollow pipes 20, the top end of the first buffer spring 21 is welded with the second circular plate 19, the outer side of the second circular plate 19 is embedded with the inner surface wall of the hollow pipe 20 in a sliding manner, the top end of the second circular plate 19 is welded with the sliding rod 18, the top end of the sliding rod 18 extends to the outer part of the hollow pipe 20, when the fixed table 16 is pressed down, the sliding rod 18 drives the second circular plate 19 to move down, so that the first buffer spring 21 is compressed, so that the pressing force can be better buffered, the sliding rods 18 are totally provided with four sliding rods, the fixed table 16 is welded between the top ends of the four sliding rods 18, the fixed table 16 is convenient for placing the position of the pressing table 12, the bottom of the fixed table 16 and the top of the base 1 are equidistantly welded with a plurality of elastic sheets 17, two upper and lower elastic sheets 17 are in contact with each other, the centers of the outer surfaces of the elastic sheets 17 are welded with second buffer springs 22, one ends of the second buffer springs 22 are welded with the bottom of the fixed table 16 or welded with the top of the base 1, in the process of pressing down the fixed table 16, so that the two elastic sheets 17 in contact with each other up and down are compressed, meanwhile, the second buffer springs 22 are compressed, the force for pressing down can be better buffered in use, the second buffer springs 22 are provided in a plurality, the outer surfaces of the second buffer springs 22 are sleeved with rubber tubes 23, one ends of the rubber tubes 23 are adhered to the outer surfaces of the elastic sheets 17, the other ends of the rubber tubes 23 are adhered to the bottom of the fixed table 16 or adhered to the top of the base 1, the rubber tubes 23 can better protect the second buffer springs 22, fixed plate 15 has all been welded near both sides edge at the top of fixed station 16, fixed plate 15 can be better installs fixedly to electric telescopic handle 14's position, one side surface mounting of fixed plate 15 has two electric telescopic handle 14, electric telescopic handle 14 adopts CLA-150 mm's model, electric telescopic handle 14 is provided with four altogether, and divide into two sets ofly, the welding has grip block 13 between two electric telescopic handle 14's of every group one end, electric telescopic handle 14 starts, thereby make grip block 13 can be better carry out the centre gripping to pressing platform 12 fixed, pressing platform 12 has been placed at the top of fixed station 16, a plurality of battery jar 11 have been seted up to the top equidistance of pressing platform 12, battery jar 11 conveniently places the position of lithium cell.

When the lithium battery pressing device is used, a lithium battery is placed inside a battery jar 11, a pressing platform 12 is placed at the top of a fixed platform 16 and is positioned between two clamping plates 13, the clamping plates 13 can better clamp and fix the pressing platform 12 through the starting of an electric telescopic rod 14, when the hydraulic cylinder 6 presses down, a pressing rod 8 drives a pressing plate 9 to move downwards, a pressing head 10 enters the inside of the battery jar 11, so that pole pieces on the lithium battery can be compacted, meanwhile, a guide rod 4 drives a first circular plate 3 to slide inside a guide pipe 2, due to the downward movement of the pressing platform 12, the fixed platform 16 moves downwards, so that two elastic sheets 17 which are in contact up and down are extruded, meanwhile, a second buffer spring 22 contracts, due to the downward movement of the fixed platform 16, a sliding rod 18 can slide inside a hollow pipe 20, and accordingly the first buffer spring 21 can contract, thereby better buffering the pressing force.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a lithium battery pole piece compaction equipment, includes base (1), its characterized in that: an L-shaped plate (7) is welded at the position, close to the rear side edge, of the top of the base (1), a hydraulic cylinder (6) is installed at the top of the L-shaped plate (7), the bottom end of the hydraulic cylinder (6) extends to the outside of the L-shaped plate (7), a pressing rod (8) is welded at the bottom end of the hydraulic cylinder (6), a pressing plate (9) is welded at the bottom end of the pressing rod (8), and a plurality of pressing heads (10) are welded at the bottom of the pressing plate (9) at equal intervals;

the guide pipes (2) are welded on the top of the base (1) close to the edges of the two sides, a first circular plate (3) is embedded in the inner surface wall of each guide pipe (2) in a sliding mode, a guide rod (4) is welded on the top of each first circular plate (3), and the top end of each guide rod (4) extends to the outside of each guide pipe (2);

the outer surface of the two sides of the pressing rod (8) is welded with a fixing rod (5) close to the edge of the top, and the bottom of the fixing rod (5) is welded with the top end of the guide rod (4).

2. The lithium battery pole piece compacting device of claim 1, wherein: the welding of the top of base (1) has four hollow tubes (20), four the interior table wall welding of hollow tube (20) has first buffer spring (21), the top welding of first buffer spring (21) has second plectane (19), and the outside of second plectane (19) and the interior table wall sliding of hollow tube (20) inlay and establish.

3. The lithium battery pole piece compacting device of claim 2, wherein: the top welding of second plectane (19) has slide bar (18), and the top of slide bar (18) extends to the outside of hollow tube (20), slide bar (18) are provided with four altogether, and the welding has fixed station (16) between the top of four slide bars (18).

4. The lithium battery pole piece compaction device of claim 3, wherein: the equal equidistance welding in bottom of fixed station (16) and the top of base (1) has a plurality of flexure strips (17), and two flexure strips (17) that are located from top to bottom contact each other, and is a plurality of the outer surface center department of flexure strip (17) all welds second buffer spring (22), and the one end of second buffer spring (22) with the bottom welding of fixed station (16) or with the top welding of base (1).

5. The lithium battery pole piece compaction device of claim 4, wherein: second buffer spring (22) are provided with a plurality ofly altogether, and the surface of a plurality of second buffer springs (22) all overlaps and is equipped with rubber tube (23), the surface adhesion of the one end of rubber tube (23) and flexure strip (17), and the other end of rubber tube (23) and the bottom adhesion of fixed station (16) or with the top adhesion of base (1).

6. The lithium battery pole piece compaction device of claim 3, wherein: fixed plate (15) are all welded near both sides edge at the top of fixed station (16), one side surface mounting of fixed plate (15) has two electric telescopic handle (14), electric telescopic handle (14) are provided with four altogether, and divide into two sets ofly, and the welding has grip block (13) between the one end of two electric telescopic handle (14) of every group.

7. The lithium battery pole piece compaction device of claim 3, wherein: the top of the fixed table (16) is provided with a pressing table (12), and a plurality of battery grooves (11) are arranged at the top of the pressing table (12) at equal intervals.