CN219561906U

CN219561906U - Spot welding device for lithium battery production

Info

Publication number: CN219561906U
Application number: CN202320663102.6U
Authority: CN
Inventors: 吴康; 赵赛民
Original assignee: Jiangsu Chuangyoujia New Energy Technology Co ltd
Current assignee: Jiangsu Chuangyoujia New Energy Technology Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-08-22
Anticipated expiration: 2033-03-30

Abstract

The utility model discloses a spot welding device for lithium battery production, which relates to the field of lithium battery production and comprises a control table, wherein the center of an inner cavity of the control table is fixedly connected with a second servo motor, the left side of the control table is movably connected with an adjusting assembly, the center of the top of the adjusting assembly is fixedly connected with a hydraulic cylinder, the right side of the adjusting assembly is movably connected with a connecting seat, the bottom of the connecting seat is movably connected with a welding head, the top of the control table is movably connected with a loading table, the front side and the back side of the top of the loading table are symmetrically and movably connected with limiting blocks, the bottoms of the two opposite sides of the limiting blocks are symmetrically and fixedly connected with guide blocks, and the front side and the back side of the loading table are symmetrically and fixedly connected with a third servo motor. The spot welding device for lithium battery production can finely adjust the position of the lithium battery according to the spot welding requirement, and can ensure the accuracy and the efficiency of spot welding.

Description

Spot welding device for lithium battery production

Technical Field

The utility model relates to the field of lithium battery production, in particular to a spot welding device for lithium battery production.

Background

The lithium battery is a battery using lithium metal or lithium alloy as an anode material and using a nonaqueous electrolyte solution, and is different from the lithium ion battery in that the lithium battery is a primary battery and the lithium battery is a rechargeable battery, and the lithium metal is very active in chemical characteristics, so that the lithium metal is processed, stored and used, and the environment requirement is very high.

When producing lithium cell, need carry out spot welding treatment to it, when handling it, need the manual work to assist it, the position is carried out the transfer of position to it according to the position that lithium cell needs spot welding, and is comparatively troublesome, and work efficiency is lower, takes place the phenomenon that the mistake touched simultaneously easily, causes the emergence of accident easily.

Therefore, it is necessary to provide a spot welding device for lithium battery production to solve the above problems.

Disclosure of Invention

The utility model mainly aims to provide a spot welding device for lithium battery production, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the spot welding device for lithium battery production comprises a control table, wherein the center of an inner cavity of the control table is fixedly connected with a second servo motor, the left side of the control table is movably connected with an adjusting assembly, the center of the top of the adjusting assembly is fixedly connected with a hydraulic cylinder, the right side of the adjusting assembly is movably connected with a connecting seat, and the bottom of the connecting seat is movably connected with a welding head;

the top swing joint of control platform has the loading platform, the front and the back symmetry swing joint of loading platform top have the stopper, two the bottom symmetry fixedly connected with guide block of stopper opposite side, loading platform front and the side symmetry fixedly connected with third servo motor of back opposite side.

Preferably, the controller is fixedly connected to the left side of the front surface of the control platform, the top of the second servo motor is fixedly connected with the rotating shaft through the coupler, and the top of the rotating shaft is fixedly connected to the center of the bottom of the loading platform.

Preferably, the bottom fixedly connected with movable block on adjusting part right side, movable block swing joint is in the left side of controlling the platform inner chamber, the left side of controlling the platform inner chamber rotates and is connected with first lead screw, the back of first lead screw is through first pivot fixedly connected with first servo motor, first servo motor fixed connection is in the left side of controlling the platform back, movable block threaded connection is at the outer wall of first lead screw.

Preferably, the movable groove has been seted up at the top on adjusting part right side, the hydraulic stem is installed to the bottom of pneumatic cylinder, hydraulic stem swing joint is in the inner chamber of movable groove, the left side swing joint of connection seat is in the inner chamber of movable groove, the bottom fixed connection of hydraulic stem is at the top of connection seat left side, the centre fixedly connected with power seat at connection seat top, the centre fixedly connected with electric slide rail of connection seat bottom, the bottom at electric slide rail is connected to the top electricity of bonding tool.

Preferably, the movable grooves are symmetrically formed in the back surface of the left side and the front surface of the right side of the top of the loading table, the second screw rods are symmetrically and rotationally connected in the inner cavities of the two movable grooves, one side, opposite to the third servo motor, of the two second screw rods is symmetrically and fixedly connected to one side, opposite to the two second screw rods, of the two second screw rods through a second rotating shaft, and the bottoms of the two limiting blocks are movably connected in the inner cavities of the two movable grooves and are in threaded connection with the outer walls of the two second screw rods.

Preferably, the front sides of the right side and the left side of the loading platform are symmetrically provided with guide grooves, guide columns are symmetrically and fixedly connected in the inner cavities of the two guide grooves, and one side of each guide block, which is opposite to the other side, is symmetrically and movably connected in the inner cavities of the two guide grooves and sleeved on the outer walls of the two guide columns.

Advantageous effects

Compared with the prior art, the utility model has the following beneficial effects:

1. this spot welding device is used in lithium cell production can drive corresponding second lead screw through the third servo motor who starts relevant position and rotate for stopper can with its threaded connection, with this can carry out free movement at the top of loading table, when two stoppers remove to opposite one side, can carry out spacing processing with the lithium cell of placing at loading table top, when two stoppers remove to front or back simultaneously, can adjust the position of putting of lithium cell, with this position that can adapt to the bonding tool carries out the fine setting to the position of lithium cell, through the guide block of setting, when the stopper removes, can drive its side and remove at the outer wall of guide post, with this stationarity of guaranteeing the stopper and remove.

2. This spot welding device is used in lithium cell production can drive first lead screw through the first servo motor that starts the setting and rotate for movable block can with first lead screw threaded connection, can drive adjusting part and carry out longitudinal movement this moment, with this can carry out longitudinal regulation to the welding head, through the electronic slide rail that starts the setting, can drive the welding head and carry out horizontal regulation, through the pneumatic cylinder that starts the setting, make the hydraulic stem can drive the welding head and carry out vertical regulation, can adapt to multiple size and need the position of spot welding to adjust the position of welding head this moment.

Drawings

FIG. 1 is a schematic view of the front face of the present utility model;

FIG. 2 is a schematic view of the structure of the adjustment assembly of the present utility model;

FIG. 3 is a schematic view of the console of the present utility model;

fig. 4 is a schematic view of the structure of the loading table of the present utility model.

In the figure: 1. a console; 2. a controller; 3. an adjustment assembly; 4. a hydraulic cylinder; 5. a hydraulic rod; 6. a moving groove; 7. a movable block; 8. a first screw rod; 9. a first servo motor; 10. a connecting seat; 11. a power supply base; 12. an electric slide rail; 13. welding head; 14. a second servo motor; 15. a rotating shaft; 16. a loading table; 17. a limiting block; 18. a movable groove; 19. a second screw rod; 20. a third servo motor; 21. a guide block; 22. a guide groove; 23. and a guide post.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, the device comprises a console 1, a second servo motor 14 is fixedly connected to the center of an inner cavity of the console 1, an adjusting component 3 is movably connected to the left side of the console 1, a hydraulic cylinder 4 is fixedly connected to the center of the top of the adjusting component 3, a connecting seat 10 is movably connected to the right side of the adjusting component 3, a welding head 13 is movably connected to the bottom of the connecting seat 10, a controller 2 is fixedly connected to the front left side of the console 1, a rotating shaft 15 is fixedly connected to the top of the second servo motor 14 through a coupler, the top of the rotating shaft 15 is fixedly connected to the center of the bottom of a loading table 16, a movable block 7 is fixedly connected to the bottom of the right side of the adjusting component 3, the movable block 7 is movably connected to the left side of the inner cavity of the console 1, a first screw rod 8 is rotatably connected to the left side of the inner cavity of the console 1, a first servo motor 9 is fixedly connected to the back side of the first screw rod 8 through the first rotating shaft, the first servo motor 9 is fixedly connected to the left side of the back of the console 1, the movable block 7 is in threaded connection with the outer wall of the first screw rod 8, the movable groove 6 is formed in the top of the right side of the adjusting component 3, the hydraulic rod 5 is installed at the bottom of the hydraulic cylinder 4, the hydraulic rod 5 is movably connected in the inner cavity of the movable groove 6, the left side of the connecting seat 10 is movably connected in the inner cavity of the movable groove 6, the bottom of the hydraulic rod 5 is fixedly connected to the top of the left side of the connecting seat 10, the power supply seat 11 is fixedly connected to the center of the top of the connecting seat 10, the electric slide rail 12 is fixedly connected to the center of the bottom of the connecting seat 10, the top of the welding head 13 is electrically connected to the bottom of the electric slide rail 12, the first servo motor 9 arranged by starting can drive the first screw rod 8 to rotate, the movable block 7 can be in threaded connection with the first screw rod 8, and at the moment, the adjusting component 3 can be driven to move longitudinally, therefore, the welding head 13 can be longitudinally adjusted, the welding head 13 can be driven to be transversely adjusted by starting the arranged electric sliding rail 12, and the hydraulic rod 5 can drive the welding head 13 to be vertically adjusted by starting the arranged hydraulic cylinder 4, so that the welding head 13 can be adjusted in a position which is suitable for various sizes and needs spot welding.

As shown in fig. 1 and 4, the top of the console 1 is movably connected with a loading table 16, the front and the back of the top of the loading table 16 are symmetrically and movably connected with limiting blocks 17, the bottoms of the two limiting blocks 17 on the opposite sides are symmetrically and fixedly connected with guide blocks 21, one sides of the front and the back of the loading table 16 on the opposite sides are symmetrically and fixedly connected with a third servo motor 20, the front of the left side and the right side of the top of the loading table 16 are symmetrically provided with movable grooves 18, the inner cavities of the two movable grooves 18 are symmetrically and rotatably connected with second screw rods 19, one side of the two opposite sides of the two third servo motors 20 is symmetrically and fixedly connected on the opposite sides of the two second screw rods 19 through a second rotating shaft, the bottoms of the two limiting blocks 17 are both movably connected in the inner cavities of the two movable grooves 18 and are in threaded connection with the outer walls of the two second screw rods 19, the right side of the loading table 16 and the left side are symmetrically provided with guide grooves 22, the inner cavities of the two guide grooves 22 are symmetrically and fixedly connected with guide posts 23, one sides of the two guide blocks 21, which are opposite, are symmetrically and movably connected in the inner cavities of the two guide grooves 22 and sleeved on the outer walls of the two guide posts 23, the corresponding second screw rod 19 can be driven to rotate by starting the third servo motor 20 at the corresponding position, so that the limiting block 17 can be in threaded connection with the corresponding second screw rod 19, the top of the loading table 16 can be freely moved, when the two limiting blocks 17 move to the opposite side, the lithium battery placed on the top of the loading table 16 can be subjected to limiting treatment, when the two limiting blocks 17 move to the front side or the back side at the same time, the placement position of the lithium battery can be adjusted, so that the position of the welding head 13 can be matched to finely adjust the position of the lithium battery, and when the limiting blocks 17 move, the side edges of the limiting blocks can be driven to move on the outer walls of the guide posts 23 through the arranged guide blocks 21, thereby ensuring the stability of the movement of the limiting block 17.

It should be noted that, the utility model is a spot welding device for lithium battery production, when in use, a lithium battery is placed at the top of a loading table 16, a third servo motor 20 at two ends is started, a second lead screw 19 is driven to rotate in an inner cavity of a movable groove 18, so that two limiting blocks 17 can move to opposite sides until the lithium battery is clamped, a first servo motor 9 is started, a first lead screw 8 is driven to rotate according to the thickness of the lithium battery and the position where spot welding is required, so that a movable block 7 can be in threaded connection with the movable block, the adjusting component 3 is driven to longitudinally move, an electric sliding rail 12 is started, a welding head 13 is driven to transversely move, after the movable block is moved to a proper position, a hydraulic cylinder 4 is started, a hydraulic rod 5 drives the welding head 13 to press down, if fine adjustment of the position of the lithium battery is required, a second servo motor 14 is started, a rotating shaft 15 can drive the loading table 16 with the lithium battery to rotate, and simultaneously move two limiting blocks 17 to the front or the back until the lithium battery is adjusted to a proper position, and then the welding head 13 can be started to work.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a spot welding device is used in lithium cell production, includes control panel (1), its characterized in that: the center of the inner cavity of the control table (1) is fixedly connected with a second servo motor (14), the left side of the control table (1) is movably connected with an adjusting component (3), the center of the top of the adjusting component (3) is fixedly connected with a hydraulic cylinder (4), the right side of the adjusting component (3) is movably connected with a connecting seat (10), and the bottom of the connecting seat (10) is movably connected with a welding head (13);

the top swing joint of control platform (1) has loading platform (16), the front and the back symmetry swing joint at loading platform (16) top have stopper (17), two the bottom symmetry fixedly connected with guide block (21) of stopper (17) one side opposite to each other, loading platform (16) one side symmetry fixedly connected with third servo motor (20) that front and back are opposite to each other.

2. The spot welding device for lithium battery production according to claim 1, wherein: the control table is characterized in that a controller (2) is fixedly connected to the left side of the front face of the control table (1), a rotating shaft (15) is fixedly connected to the top of the second servo motor (14) through a coupler, and the top of the rotating shaft (15) is fixedly connected to the center of the bottom of the loading table (16).

3. The spot welding device for lithium battery production according to claim 1, wherein: the automatic adjusting device is characterized in that a movable block (7) is fixedly connected to the bottom of the right side of the adjusting assembly (3), the movable block (7) is movably connected to the left side of an inner cavity of the control table (1), a first screw rod (8) is rotatably connected to the left side of the inner cavity of the control table (1), a first servo motor (9) is fixedly connected to the back of the first screw rod (8) through a first rotating shaft, the first servo motor (9) is fixedly connected to the left side of the back of the control table (1), and the movable block (7) is in threaded connection with the outer wall of the first screw rod (8).

4. The spot welding device for lithium battery production according to claim 1, wherein: the utility model discloses a hydraulic pressure control device for a motor vehicle, including adjusting part (3) and hydraulic pressure control device, moving groove (6) has been seted up at the top on adjusting part (3) right side, hydraulic stem (5) are installed to the bottom of pneumatic cylinder (4), hydraulic stem (5) swing joint is in the inner chamber of moving groove (6), the left side swing joint of mount pad (10) is in the inner chamber of moving groove (6), the bottom fixed connection of hydraulic stem (5) is at the top of mount pad (10) left side, the positive fixedly connected with power seat (11) at mount pad (10) top, the positive fixedly connected with electric slide rail (12) of mount pad (10) bottom, the bottom at electric slide rail (12) is connected to the top electricity of bonding tool (13).

5. The spot welding device for lithium battery production according to claim 1, wherein: the front symmetry of loading table (16) left back and right side has seted up movable groove (18), two symmetrical rotation is connected with second lead screw (19) in the inner chamber of movable groove (18), two the opposite one side of third servo motor (20) is through second pivot symmetry fixed connection in the one side that two second lead screws (19) are on the back mutually, two the equal swing joint in the inner chamber of two movable groove (18) of bottom of stopper (17) and threaded connection at the outer wall of two second lead screws (19).

6. The spot welding device for lithium battery production according to claim 1, wherein: guide grooves (22) are symmetrically formed in the right side back face and the left side front face of the loading table (16), guide columns (23) are symmetrically and fixedly connected in the inner cavities of the two guide grooves (22), and one side, opposite to the other side, of each guide block (21) is symmetrically and movably connected in the inner cavities of the two guide grooves (22) and sleeved on the outer walls of the two guide columns (23).