CN213053210U

CN213053210U - Lithium battery cap press welding device

Info

Publication number: CN213053210U
Application number: CN202020843666.4U
Authority: CN
Inventors: 冼玲红; 石王瑞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-04-27
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses a lithium battery cap pressure welding device belongs to lithium battery cap pressure welding technical field, lithium battery cap pressure welding device includes bottom plate and mounting panel, bottom plate upper left end fixedly connected with dead lever, T type slide rail has been seted up to bottom plate upper right end, the inside sliding connection T type saddle of T type slide rail, T type saddle top fixedly connected with slide bar, the inside running through of slide bar and rotation are connected with T type bull stick. The utility model discloses the T type saddle of slide bar bottom carries out lateral sliding along T type slide rail orbit to shorten the interval between dead lever and the slide bar, the C type folder that is connected on dead lever and the slide bar carries out the centre gripping to the lithium cell that is located between them fixed, application scope is wide, loosen the nut through using relevant instrument and unload, thereby carry out one hundred eighty degrees rotations to the mount pad, fasten the nut again, make the pressure bonding tool be convenient for trade and get, be fit for being extensively promoted and used.

Description

Lithium battery cap press welding device

Technical Field

The utility model relates to a lithium cell cap pressure welding technical field especially relates to a lithium cell cap pressure welding device.

Background

The cap serves as an important component in the conventional lithium battery, and the pressure welding between the top cap and the bottom cap of the cap is an important processing procedure.

Patent number CN108161206A discloses a pressure welding device for lithium battery caps, the structure of which comprises conveying table support legs, a lithium battery cap conveying table, a pressure welding box, an observation window, a material taking cabinet, a controller support and an alarm, wherein the conveying table support legs are uniformly and equidistantly connected to the lower end surface of the lithium battery cap conveying table.

At present, the above patents have certain technical defects: 1. the traditional lithium battery cap pressure welding device is inconvenient for clamping lithium batteries of different types and sizes; 2. the problem that the working process is influenced when the equipment pressure welding head is broken down and damaged in the past is solved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a lithium battery cap pressure welding device, the T type saddle of slide bar bottom carries out lateral sliding along T type slide rail orbit, thereby shorten the interval between dead lever and the slide bar, the C type folder that is connected on dead lever and the slide bar carries out the centre gripping to the lithium cell that is located between them and fixes, application scope is wide, loosen the nut through using relevant instrument and unload, thereby carry out one hundred eighty degrees rotations to the mount pad, fasten the nut again, make the pressure bonding tool be convenient for trade and get, can effectively solve the problem in the background art.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of lithium battery cap pressure welding device, including bottom plate and mounting panel, bottom plate upper left end fixedly connected with dead lever, T type slide rail has been seted up to bottom plate upper right end, the inside sliding connection T type saddle of T type slide rail, T type saddle top fixedly connected with slide bar, the inside running through and rotation of slide bar are connected with T type bull stick, T type bull stick left side fixedly connected with lead screw, fixed surface is connected with branch on the bottom plate, branch top fixedly connected with lead screw cover, the screw has connect the lead screw soon in the lead screw cover thread groove inner wall, and mounting panel right side wall can dismantle through the bolt and be connected with the mount pad, the reserve pressure welding head of mount pad upper end fixedly connected with, and mount pad lower extreme fixedly connected with owner pressure welding head.

Optionally, the right side of the mounting plate is fixedly connected with a rack, and the right side of the rack is meshed with a gear.

Optionally, the gear is in transmission connection with a driving shaft, and a power input end of the driving shaft is connected with a power output end of the stepping motor.

Optionally, the end of the bolt is connected with a nut in a threaded manner.

Optionally, the upper ends of the sliding rod and the fixed rod are fixedly connected with connecting rods, and the tail ends of the connecting rods are fixedly connected with C-shaped clamping pieces.

The utility model has the advantages as follows:

1. the utility model discloses it is practical, convenient operation and excellent in use effect, the lithium cell block that the staff will need to carry out the pressure welding places between C type folder, manual rotation T type bull stick, T type bull stick rotates and drives the lead screw and carry out screw thread feed motion along lead screw cover inner wall thread groove, thereby drive the slide bar and move left, the T type saddle of slide bar bottom carries out lateral sliding along T type slide rail orbit, thereby shorten the interval between dead lever and the slide bar, C type folder that is connected on dead lever and the slide bar carries out the centre gripping to the lithium cell that is located between it and fixes, application scope is wide, the problem that the lithium cell block pressure welding device was not convenient for carry out the centre gripping to different model size lithium cells in the past has been solved.

2. The utility model discloses in, step motor switch-on external power source work, then step motor drives the gear through the drive shaft and rotates, the gear changes the rotary motion of self into the linear motion of rack through the meshing effect with the rack, step motor possesses positive reverse function, its principle makes step driver accept positive negative pulse signal, then accomplish the positive reverse drive of motor, drive the lithium cell cap of main pressure welding head to the below and carry out the pressure welding operation, can return through the motor reversal when out of work, produce easily after the long-term operation of main pressure welding head and damage, loosen the nut through using relevant instrument and unload, thereby it is rotatory to carry out one hundred eighty degrees to the mount pad, fasten the nut again, make the pressure welding head be convenient for trade, the problem that influences the course of work when equipment pressure welding head breaks down and damages in the past has been solved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a lithium battery cap press-welding device according to an embodiment of the present invention;

fig. 2 is a schematic view of a stepping motor driving structure of a lithium battery cap press welding device according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a location a of a lithium battery cap pressure welding device according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a lithium battery cap pressure welding device viewed from the right at the position B according to an embodiment of the present invention;

fig. 5 is a schematic cross-sectional structural diagram of a lithium battery cap pressure welding device according to an embodiment of the present invention at a position C;

in the figure: 1. a base plate; 2. a T-shaped slide rail; 3. a T-shaped slider; 4. a slide bar; 5. A connecting rod; 6. a C-shaped clamp; 7. a strut; 8. a screw rod sleeve; 9. a screw rod; 10. a T-shaped rotating rod; 11. fixing the rod; 12. a stepping motor; 13. a drive shaft; 14. a gear; 15. A rack; 16. mounting a plate; 17. a mounting seat; 18. a bolt; 19. a nut; 20. A spare pressing welding head; 21. and (5) a main pressure welding head.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A lithium battery cap press-welding device according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 5.

As shown in fig. 1-5, a lithium battery cap pressure welding device comprises a base plate 1 and a mounting plate 16, the left upper end of the bottom plate 1 is fixedly connected with a fixed rod 11, the right upper end of the bottom plate 1 is provided with a T-shaped slide rail 2, the T-shaped slide rail 2 is connected with a T-shaped slide piece 3 in a sliding way, the top end of the T-shaped slide piece 3 is fixedly connected with a slide rod 4, a T-shaped rotating rod 10 penetrates through and is rotatably connected inside the sliding rod 4, the left side of the T-shaped rotating rod 10 is fixedly connected with a screw rod 9, the upper surface of the bottom plate 1 is fixedly connected with a supporting rod 7, the top end of the supporting rod 7 is fixedly connected with a screw rod sleeve 8, a screw 9 is screwed in the inner wall of the thread groove of the screw rod sleeve 8, the right side wall of the mounting plate 16 is detachably connected with a mounting seat 17 through a bolt 18, the upper end of the mounting seat 17 is fixedly connected with a standby pressure welding head 20, and the lower end of the mounting seat 17 is fixedly connected with a main pressure welding head 21.

In this embodiment, as shown in fig. 1 to 5, an operator places a lithium battery cap to be pressure-welded between C-type clamps 6, manually rotates a T-type rotating rod 10, the T-type rotating rod 10 rotates to drive a lead screw 9 to perform a screw feeding motion along a threaded groove on an inner wall of a lead screw sleeve 8, so as to drive a sliding rod 4 to move leftward, a T-type slider 3 at the bottom of the sliding rod 4 slides transversely along a track of a T-type slide rail 2, so as to shorten a distance between a fixed rod 11 and the sliding rod 4, the C-type clamps 6 connected to the fixed rod 11 and the sliding rod 4 clamp and fix lithium batteries therebetween, and the application range is wide, so that the problem that the conventional lithium battery cap pressure-welding device is inconvenient to clamp lithium batteries of different sizes is solved; the stepping motor 12 is connected with an external power supply to work, then the stepping motor 12 drives the gear 14 to rotate through the driving shaft 13, the gear 14 converts the self rotation motion into the linear motion of the rack 15 through the meshing action of the gear 14 and the rack 15, the stepping motor 12 has the function of positive and negative rotation, the principle of the device is that the stepping driver receives positive and negative pulse signals, then positive and negative rotation driving of the motor is completed, the main pressure welding head 21 is driven to carry out pressure welding operation on a lithium battery cap below, the main pressure welding head 21 can return through the reverse rotation of the motor when not in work, the main pressure welding head 21 is easy to damage after long-term operation, the nut 19 is loosened by using related tools, therefore, the mounting seat 17 is rotated by one hundred eighty degrees, and the nut 19 is fastened again, so that the pressure welding head is convenient to replace, and the problem that the working process is influenced when the pressure welding head of the equipment is broken down and damaged in the past is solved.

The right side of the mounting plate 16 is fixedly connected with a rack 15, and the right side of the rack 15 is meshed with a gear 14.

In the present embodiment, as shown in fig. 1, the gear 14 converts its rotational motion into a linear motion of the rack 15 by meshing with the rack 15.

Wherein, a driving shaft 13 is connected to the gear 14 in a transmission manner, and the power input end of the driving shaft 13 is connected with the power output end of the stepping motor 12.

In this embodiment, as shown in fig. 2, the stepping motor 12 is powered on by an external power source, and then the stepping motor 12 drives the gear 14 to rotate through the driving shaft 13.

Wherein, the terminal screw thread of the bolt 18 is connected with the nut 19.

In this embodiment, as shown in fig. 1 and 4, the nut 19 is loosened using an associated tool, so that one hundred and eighty degrees of rotation of the mount 17 is performed, and the nut 19 is retightened.

The upper ends of the sliding rod 4 and the fixing rod 11 are fixedly connected with a connecting rod 5, and the tail end of the connecting rod 5 is fixedly connected with a C-shaped clamping piece 6.

In the embodiment, as shown in fig. 1 and 5, as the distance between the fixing rod 11 and the sliding rod 4 is reduced, the fixing rod 11 and the C-shaped clamp 6 connected to the sliding rod 4 clamp and fix the lithium battery therebetween.

It should be noted that, the utility model relates to a lithium battery cap pressure welding device, in operation, the staff places the lithium battery cap that needs to carry out the pressure welding between C type folder 6, manual rotation T type bull stick 10, T type bull stick 10 rotates and drives lead screw 9 and carry out the screw feed motion along the screw thread groove of 8 inner walls of lead screw covers, thereby drive slide bar 4 and move left, T type saddle 3 of slide bar 4 bottom carries out the horizontal slip along T type slide rail 2 orbit, thereby shorten the interval between dead lever 11 and the slide bar 4, C type folder 6 that is connected on dead lever 11 and the slide bar 4 carries out the centre gripping to the lithium cell that is in between, application scope is wide, the problem that the lithium battery cap pressure welding device is not convenient for carry out the centre gripping to different model size lithium cells in the past is solved; step motor 12 switches on external power supply and works, then step motor 12 drives gear 14 through drive shaft 13 and rotates, gear 14 changes the rotary motion of self into the linear motion of rack 15 through the meshing effect with rack 15, step motor 12 possesses the function of just reversing, its principle makes step driver receive positive and negative pulse signal, then accomplish the drive of just reversing of motor, drive main pressure welding head 21 and carry out the pressure welding operation to the lithium cell cap below, can return through the motor reversal when out of work, main pressure welding head 21 produces the damage easily after the long-term operation, drive nut 19 through using relevant instrument and loosen, thereby carry out one hundred eighty degrees rotations to mount pad 17, refasten nut 19 again, make the pressure welding head be convenient for change, the problem that influences the course of work when equipment pressure welding head breaks down and damages in the past has been solved. The specific model of the component is Y07-43D4-5040 stepping motor.

The utility model discloses a bottom plate 1; a T-shaped slide rail 2; a T-shaped slider 3; a slide lever 4; a connecting rod 5; a C-shaped clamp 6; a strut 7; a screw rod sleeve 8; a screw rod 9; a T-shaped rotating rod 10; a fixing lever 11; a stepping motor 12; a drive shaft 13; a gear 14; a rack 15; a mounting plate 16; a mounting seat 17; a bolt 18; a nut 19; a spare bonding tool 20; the components of the primary bonding tool 21 are all standard parts or parts known to those skilled in the art, and their structure and principle are known to those skilled in the art through technical manuals or through routine experimentation.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The lithium battery cap press welding device comprises a bottom plate (1) and a mounting plate (16), and is characterized in that a fixing rod (11) is fixedly connected to the left upper end of the bottom plate (1), a T-shaped sliding rail (2) is arranged at the right upper end of the bottom plate (1), a T-shaped sliding piece (3) is slidably connected to the inside of the T-shaped sliding rail (2), a sliding rod (4) is fixedly connected to the top end of the T-shaped sliding piece (3), a T-shaped rotating rod (10) is connected to the inside of the sliding rod (4) in a penetrating and rotating mode, a lead screw (9) is fixedly connected to the left side of the T-shaped rotating rod (10), a supporting rod (7) is fixedly connected to the upper surface of the bottom plate (1), a lead screw sleeve (8) is fixedly connected to the top end of the supporting rod (7), a lead screw (9) is screwed to a thread in the inner wall of a thread groove of the, the mounting seat is characterized in that the upper end of the mounting seat (17) is fixedly connected with a standby pressure welding head (20), and the lower end of the mounting seat (17) is fixedly connected with a main pressure welding head (21).

2. The lithium battery cap pressure welding device according to claim 1, characterized in that a rack (15) is fixedly connected to the right side of the mounting plate (16), and a gear (14) is meshed and connected to the right side of the rack (15).

3. The lithium battery cap press welding device according to claim 2, wherein a driving shaft (13) is in transmission connection with the gear (14), and a power input end of the driving shaft (13) is connected with a power output end of the stepping motor (12).

4. The lithium battery cap pressure welding device according to claim 1, characterized in that a nut (19) is screwed to the end of the bolt (18).

5. The lithium battery cap press welding device according to claim 1, wherein a connecting rod (5) is fixedly connected to the upper ends of the sliding rod (4) and the fixing rod (11), and a C-shaped clamp (6) is fixedly connected to the end of the connecting rod (5).