CN112536367A

CN112536367A - Automatic utmost point ear's of pressing device of lithium cell

Info

Publication number: CN112536367A
Application number: CN202011260325.5A
Authority: CN
Inventors: 王辉; 王怀悦; 乔艳红; 王洋
Original assignee: Hebei Lingdian New Energy Technology Co ltd
Current assignee: Hebei Lingdian New Energy Technology Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-03-23

Abstract

The invention relates to the technical field of lithium battery tabs and discloses a device for automatically pressing tabs of a lithium battery. According to the invention, the metal plate can be punched through the transmission device, so that a hole is formed in the center of the metal plate, the automation degree and punching precision are higher, the production efficiency of the lithium battery tab can be obviously improved, the waste materials after punching on the supporting seat can be pushed into the storage box for storage through the material pushing assembly, the waste phenomenon of raw materials is reduced, meanwhile, the cleanliness on the supporting seat can be improved, and the messy phenomenon of a working area is prevented.

Description

Automatic utmost point ear's of pressing device of lithium cell

Technical Field

The invention relates to the technical field of lithium battery tabs, in particular to a device for automatically pressing tabs of a lithium battery.

Background

The lithium battery is a primary battery using lithium metal or lithium alloy as a negative electrode material and using a non-aqueous electrolyte solution, unlike a lithium ion battery, which is a rechargeable battery, and a lithium ion polymer battery. The inventor of lithium batteries was edison. 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. Therefore, lithium batteries have not been used for a long time. With the development of microelectronic technology at the end of the twentieth century, miniaturized devices are increasing, and high requirements are made on power supplies. The lithium battery enters a large-scale practical stage, and the electrode lug is a metal conductor which leads out the positive electrode and the negative electrode from the battery core of the lithium battery and is a connection in the battery.

Present utmost point ear in process of production, need punch press and die-cut to it, but the degree of automation and the die-cut precision of present punching press and die-cut equipment are generally lower to lead to lithium battery tab's production efficiency low, simultaneously, utmost point ear is in die-cut back, also is difficult to in time release the waste material, causes work area's confusion easily. Therefore, the technical personnel in the field provide a device for automatically pressing the tabs of the lithium battery, so as to solve the problems in the background technology.

Disclosure of Invention

The invention aims to provide a device for automatically pressing a tab of a lithium battery, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a device for automatically pressing a pole lug of a lithium battery comprises a supporting seat, wherein a controller is fixedly connected to the front surface of the supporting seat, a storage box is fixedly connected to the rear surface of the supporting seat, a first support and a second support are fixedly connected to the edges of the two sides of the upper surface of the supporting seat respectively, a supporting plate is fixedly connected between the first support and the second support, a transmission device is arranged below the supporting plate, two limiting grooves are further formed in the upper surface of the supporting seat, which is close to the inner sides of the first support and the second support, a material pushing assembly is arranged in the supporting seat, two stamping holes are further formed in the upper surface of the supporting seat, the transmission device comprises a first circular ring, a fastening cylinder, a mounting frame, a first electric push rod, a fastening plate, a second electric push rod and a second circular ring, a first circular ring is fixedly connected to one end of the fastening plate, and a second circular ring is fixedly connected to the other end, the lower surface rigid coupling of mounting plate has two fastening barrels, and the upper surface center department rigid coupling of mounting plate has first electric putter, the upper surface of mounting plate is located the equal rigid coupling in first electric putter both sides and has the mounting bracket, two equal rigid coupling has second electric putter in the mounting bracket, it includes threaded rod, spacing ring, limiting plate, scraping wings, second bevel gear, first bevel gear and servo motor to push away the material subassembly, the servo motor rigid coupling is in the inside of supporting seat, and is connected with first bevel gear on servo motor's the drive end, one side meshing of first bevel gear has second bevel gear, the inside of second bevel gear runs through the rigid coupling and has the threaded rod, the outside of threaded rod is still threaded and has been cup jointed the spacing ring, the upper surface rigid coupling of spacing ring has the limiting plate, the upper surface rigid coupling of limiting plate has the scraping wings.

As a still further scheme of the invention: the inside of fastening barrel still sliding connection has spacing dish, the lower surface of spacing dish still rigid coupling has the punching press pipe, the bottom integrated into one piece of punching press pipe has the die-cutting head.

As a still further scheme of the invention: the stiff end rigid coupling of second electric putter is on the mounting bracket, and the flexible end of second electric putter runs through mounting plate and rigid coupling in the upper surface center department of spacing dish.

As a still further scheme of the invention: the fixed end of the first electric push rod is fixedly connected to the center of the lower surface of the supporting plate, and the telescopic end of the first electric push rod is fixedly connected to the center of the upper surface of the fastening plate.

As a still further scheme of the invention: the central points of the punching hole, the fastening cylinder and the punching head are located on the same vertical line, the diameters of the punching head and the punching pipe are smaller than the diameter of the punching hole, and the diameter of the fastening cylinder is larger than the diameter of the punching hole.

As a still further scheme of the invention: the first circular ring is movably sleeved outside the first support, and the second circular ring is movably sleeved outside the second support.

As a still further scheme of the invention: the limiting plate is connected to the inside of the limiting groove in a sliding mode, and the two ends of the threaded rod are connected to the inside of the supporting seat in a rotating mode through bearings.

As a still further scheme of the invention: the material pushing plate is located between the first support and the second support and is of an L-shaped structure.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the metal plate can be punched through the transmission device, so that a hole is formed in the center of the metal plate, the automation degree and punching precision are higher, and the production efficiency of the lithium battery tab can be obviously improved;

2. waste materials after die-cut completion on the supporting seat can be pushed to the storage box to be stored through the material pushing assembly, the waste phenomenon of raw materials is reduced, the cleanliness on the supporting seat can be improved, and the messy phenomenon in a working area is prevented.

Drawings

FIG. 1 is a schematic structural diagram of an automatic tab pressing device for a lithium battery;

FIG. 2 is a schematic structural diagram of a transmission device in an automatic tab pressing device for a lithium battery;

FIG. 3 is a schematic structural diagram of a stamped tube in an apparatus for automatically pressing tabs of a lithium battery;

FIG. 4 is a schematic structural diagram of a die-cutting head in an apparatus for automatically pressing tabs of a lithium battery;

fig. 5 is a schematic structural diagram of a material pushing assembly in an automatic tab pressing device for a lithium battery.

In the figure: 1. a material storage box; 2. punching a hole; 3. a first bracket; 4. a transmission device; 5. a support plate; 6. a second bracket; 7. a limiting groove; 8. a supporting seat; 9. a controller; 10. a first circular ring; 11. fastening the cylinder; 12. a mounting frame; 13. a first electric push rod; 14. a fastening plate; 15. a second electric push rod; 16. a second circular ring; 17. a limiting disc; 18. punching a pipe; 19. punching a head; 20. a threaded rod; 21. a limiting ring; 22. a limiting plate; 23. a material pushing plate; 24. a second bevel gear; 25. a first bevel gear; 26. a servo motor; 27. a material pushing assembly.

Detailed Description

Referring to fig. 1 to 5, in an embodiment of the present invention, an apparatus for automatically pressing a tab of a lithium battery includes a supporting base 8, a controller 9 is fixedly connected to a front surface of the supporting base 8, a material storage box 1 is fixedly connected to a rear surface of the supporting base 8, the controller 9 is DKC-Y110, a first bracket 3 and a second bracket 6 are respectively and fixedly connected to edges of two sides of an upper surface of the supporting base 8, a supporting plate 5 is fixedly connected between the first bracket 3 and the second bracket 6, a transmission device 4 is installed below the supporting plate 5, two limiting grooves 7 are further formed in the upper surface of the supporting base 8 near inner sides of the first bracket 3 and the second bracket 6, a material pushing assembly 27 is installed inside the supporting base 8, two stamping holes 2 are further formed in the upper surface of the supporting base 8, the transmission device 4 includes a first circular ring 10,

fastening cylinders

11, 12, a first electric push rod 13, and a fastening plate 14, A second electric push rod 15 and a second ring 16, wherein one end of the fastening plate 14 is fixedly connected with a first ring 10, the other end of the fastening plate 14 is fixedly connected with a second ring 16, the lower surface of the fastening plate 14 is fixedly connected with two fastening cylinders 11, the center of the upper surface of the fastening plate 14 is fixedly connected with a first electric push rod 13, the upper surface of the fastening plate 14 is fixedly connected with mounting frames 12 at two sides of the first electric push rod 13, the second electric push rod 15 is fixedly connected in the two mounting frames 12, the fastening cylinder 11 is also slidably connected with a limiting disc 17, the lower surface of the limiting disc 17 is also fixedly connected with a punching pipe 18, the bottom end of the punching pipe 18 is integrally formed with a punching head 19, the fixed end of the second electric push rod 15 is fixedly connected on the mounting frames 12, the telescopic end of the second electric push rod 15 penetrates through the fastening plate 14 and is fixedly connected at the center of the upper surface of the limiting disc 17, the fixed end of the first electric push rod 13 is fixedly connected at the, and the flexible end of first electric putter 13 is fixed in the upper surface center department of mounting plate 14, punching press hole 2, the central point of fastening barrel 11 and punching head 19 is located same vertical line, the diameter of punching head 19 and punching pipe 18 all is less than the diameter of punching press hole 2, the diameter of fastening barrel 11 is greater than the diameter of punching press hole 2, first ring 10 activity cup joints the outside at first support 3, the outside at second support 6 is cup jointed in the activity of second ring 16, can carry out die-cut processing to sheet metal through transmission 4, thereby locate the trompil at sheet metal's center, and degree of automation and die-cut precision are higher, can show the production efficiency who improves lithium cell utmost point ear.

In fig. 5: the pushing assembly 27 comprises a threaded rod 20, a limiting ring 21, a limiting plate 22, a pushing plate 23, a second bevel gear 24, a first bevel gear 25 and a servo motor 26, the servo motor 26 is fixedly connected inside the supporting seat 8, the driving end of the servo motor 26 is connected with the first bevel gear 25, the servo motor 26 is ACSM110-G04030LZ in model number, the second bevel gear 24 is meshed on one side of the first bevel gear 25, the threaded rod 20 penetrates through and is fixedly connected inside the second bevel gear 24, the limiting ring 21 is further in threaded sleeve connection outside the threaded rod 20, the limiting plate 22 is fixedly connected on the upper surface of the limiting ring 21, the pushing plate 23 is fixedly connected on the upper surface of the limiting plate 22, the limiting plate 22 is in sliding connection inside the limiting groove 7, two ends of the threaded rod 20 are rotatably connected inside the supporting seat 8 through bearings, the pushing plate 23 is located between the first bracket 3 and the second bracket 6, and the pushing plate 23 is, waste materials after punching is completed on the supporting seat 8 can be pushed to the storage box 1 through the material pushing assembly 27 to be stored, the waste phenomenon of raw materials is reduced, the cleanliness on the supporting seat 8 can be improved, and the messy phenomenon in a working area is prevented.

The working principle of the invention is as follows: the user covers the metal disc on the punching hole 2 and shields the punching hole, then the user controls the first electric push rod 13 to extend through the controller 9, at the moment, the fastening plate 14 and the fastening cylinder 11 can be driven to move downwards until the fastening cylinder 11 compresses the metal disc below, then the user controls the second electric push rod 15 to extend through the controller 9, at the moment, the limiting disc 17 and the punching pipe 18 can be driven to move downwards, finally, the punching head 19 is driven to move downwards, punching is carried out on the center of the metal disc along with the downward movement of the punching head 19, then, the user controls the first electric push rod 13 to shorten through the controller 9, and further, the fastening cylinder 11 is driven to move upwards, at the moment, the finished product lug can be taken out, so that the metal plate can be punched through the transmission device 4, holes are formed in the center of the metal plate, and the automation degree and punching precision are high, the production efficiency of the lithium battery tab can be obviously improved, then a user controls the servo motor 26 to work through the controller 9, the servo motor 26 can drive the first bevel gear 25 to rotate forwardly when rotating forwardly, and further drive the second bevel gear 24 and the threaded rod 20 to rotate, at the moment, the material pushing plate 23 can be driven to move backwards under the action of the limiting plate 22, and along with the backward movement of the material pushing plate 23, the sundries and the waste materials attached to the supporting seat 8 can be pushed into the storage box 1 at the rear side, and similarly, the servo motor 26 can drive the first bevel gear 25 to rotate reversely when rotating reversely, and further drive the second bevel gear 24 and the threaded rod 20 to rotate, at the moment, the material pushing plate 22 can drive the material pushing plate 23 to move forwards, along with the forward movement of the material pushing plate 23, so as to conveniently work again, the waste materials punched on the supporting seat 8 can be pushed into the storage box 1 to, the waste phenomenon of raw materials is reduced, the cleanliness on the supporting seat 8 can be improved, and the messy phenomenon in a working area is prevented.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.

Claims

1. The utility model provides an automatic device of pressing utmost point ear of lithium cell, includes supporting seat (8), its characterized in that, the rigid coupling has controller (9) on the front surface of supporting seat (8), and the rigid coupling has storage case (1) on the rear surface of supporting seat (8), the upper surface both sides edge of supporting seat (8) rigid coupling has first support (3) and second support (6) respectively, the rigid coupling has backup pad (5) between first support (3) and second support (6), transmission (4) are installed to the below of backup pad (5), two spacing grooves (7) have still been seted up near the inboard department of first support (3) and second support (6) to the upper surface of supporting seat (8), and the internally mounted of supporting seat (8) has and pushes away material subassembly (27), two punching press hole (2) have still been seted up to the upper surface of supporting seat (8), transmission (4) are including first ring (10), The fastening barrel (11), the mounting frame (12), the first electric push rod (13), the fastening plate (14), the second electric push rod (15) and the second ring (16), a first ring (10) is fixedly connected to one end of the fastening plate (14), a second ring (16) is fixedly connected to the other end of the fastening plate (14), two fastening barrels (11) are fixedly connected to the lower surface of the fastening plate (14), a first electric push rod (13) is fixedly connected to the center of the upper surface of the fastening plate (14), the mounting frame (12) is fixedly connected to the two sides of the first electric push rod (13) on the upper surface of the fastening plate (14), the second electric push rod (15) is fixedly connected to the two mounting frames (12), the material pushing component (27) comprises a threaded rod (20), a limiting ring (21), a limiting plate (22), a material pushing plate (23), a second bevel gear (24), a first bevel gear (25) and a servo motor (26), servo motor (26) rigid coupling is in the inside of supporting seat (8), and is connected with first bevel gear (25) on the drive end of servo motor (26), one side meshing of first bevel gear (25) has second bevel gear (24), rigid coupling threaded rod (20) is run through to the inside of second bevel gear (24), spacing ring (21) have been cup jointed to the outside still screw thread of threaded rod (20), the upper surface rigid coupling of spacing ring (21) has limiting plate (22), the upper surface rigid coupling of limiting plate (22) has scraping wings (23).

2. The device for automatically pressing the pole lug of the lithium battery as claimed in claim 1, wherein a limiting disc (17) is further connected inside the fastening cylinder (11) in a sliding manner, a punching pipe (18) is further fixedly connected to the lower surface of the limiting disc (17), and a punching head (19) is integrally formed at the bottom end of the punching pipe (18).

3. The device for automatically pressing the pole lug of the lithium battery as claimed in claim 1, wherein a fixed end of the second electric push rod (15) is fixedly connected to the mounting frame (12), and a telescopic end of the second electric push rod (15) penetrates through the fastening plate (14) and is fixedly connected to the center of the upper surface of the limiting disc (17).

4. The device for automatically pressing the tabs of the lithium batteries as claimed in claim 1, wherein the fixed end of the first electric push rod (13) is fixedly connected to the center of the lower surface of the support plate (5), and the telescopic end of the first electric push rod (13) is fixedly connected to the center of the upper surface of the fastening plate (14).

5. The device for automatically pressing the pole lug of the lithium battery as claimed in claim 1, wherein the central points of the punching hole (2), the fastening cylinder body (11) and the punching head (19) are positioned on the same vertical line, the diameters of the punching head (19) and the punching pipe (18) are smaller than that of the punching hole (2), and the diameter of the fastening cylinder body (11) is larger than that of the punching hole (2).

6. The device for automatically pressing the pole lug of the lithium battery as claimed in claim 1, wherein the first circular ring (10) is movably sleeved outside the first support (3), and the second circular ring (16) is movably sleeved outside the second support (6).

7. The device for automatically pressing the pole lug of the lithium battery as claimed in claim 1, wherein the limiting plate (22) is slidably connected inside the limiting groove (7), and both ends of the threaded rod (20) are rotatably connected inside the supporting seat (8) through bearings.

8. The device for automatically pressing the pole lug of the lithium battery as recited in claim 1, wherein the material pushing plate (23) is positioned between the first bracket (3) and the second bracket (6), and the material pushing plate (23) is of an L-shaped structure.