Special positioning and welding jig for 180-degree loading of steel-shell battery into shell

Abstract

The invention provides a steel shell battery 180-degree casing positioning welding jig which comprises a main table body installed on a workbench, connecting bases are fixedly installed at the two ends of one side of the main table body, rotating bases are rotationally connected to the two connecting bases through rotating shafts, the rotating bases are fixedly connected with the rotating shafts, and the rotating shafts are fixedly connected with the rotating shafts. One sides of the two groups of rotating seats are jointly and fixedly connected with a rotating table, the rotating table is slidably connected with a sliding table, the sliding table is fixedly provided with a battery cell positioning platform, and the main table body is provided with a steel shell positioning platform. Through cooperation of the driving motor, the driving wheel, the driven wheel and the synchronous belt, free rotation of the rotating shaft, the rotating seat and the rotating table can be driven, so that a battery cell enters a shell at a free angle, and through cooperation of the rotating table and the main table body, a tab can be prevented from being damaged when the battery cell rotates.

Description

Technical Field

[0001] The present invention belongs to the technical field of battery production equipment, and more specifically, particularly relates to a special positioning welding jig for 180° shell insertion of steel shell batteries. Background Art

[0002] When producing steel-shell batteries, the laminated cells need to be flipped and placed in the steel shell to facilitate subsequent welding of the cells and the steel shell. However, when placing the cells in the steel shell, the existing welding jig usually directly flips the cells at a fixed angle and places them in the steel shell. The degree of freedom is low during the actual shell insertion process, and it is difficult to accommodate the cells at different angles. At the same time, the tabs on the cells may be damaged during the flipping of the cells. Therefore, in view of this, the existing structure and defects are studied and improved, and a special positioning welding jig for 180° shell insertion of steel-shell batteries is provided, in order to achieve a more practical purpose. Summary of the invention

[0003] In order to solve the above technical problems, the present invention provides a special positioning welding fixture for steel shell battery 180° shell entry, which is achieved by the following specific technical means: A special positioning welding fixture for 180° shell entry of steel shell batteries, comprising a main platform body mounted on a workbench, connecting seats are fixedly mounted on both ends of one side of the main platform body, two groups of the connecting seats are rotatably connected to rotating seats through rotating shafts, a rotating table is commonly fixedly connected to one side of the two groups of rotating seats, an avoidance gap that can allow the pole ear of the electric core to flip is provided between the rotating table and the main platform body, a sliding table is slidably connected to the rotating table, a battery cell positioning platform is fixedly mounted on the sliding table, and a steel shell positioning platform is mounted on the main platform body; guide blocks are mounted on both ends of one side of the top of the main platform body through fasteners, two groups of fixed blocks are fixedly mounted on one side of the sliding table, bearings are rotatably connected to one side of the two groups of fixed blocks, the bearings are arranged corresponding to the guide blocks, and driving surfaces are arranged corresponding to the bearings on the guide blocks; multiple groups of mounting grooves are arranged on the sliding table, springs 1 are installed on the inner sides of the multiple groups of mounting grooves, one end of the multiple groups of springs 1 abuts against the top side of the inner wall of the mounting groove, and the bottom ends of the multiple groups of springs 1 abut against one side of the rotating table.

[0004] Furthermore, a limit block is fixedly installed on one side of the rotating table.

[0005] Furthermore, two sets of guide rails are fixedly installed on the bottom side of the steel shell positioning platform, and the outer sides of the two sets of guide rails are slidably connected with sliders, and the two sets of sliders are commonly and fixedly connected with a sliding seat, and a connecting groove for movement of the sliding seat is provided on the steel shell positioning platform corresponding to the sliding seat, and a positioning push block is fixedly installed on the top side of the sliding seat through the connecting groove.

[0006] Furthermore, two sets of guide rails 2 are fixedly installed on the bottom side of the steel shell positioning platform, and the outer sides of the two sets of guide rails 2 are slidably connected with sliders 2, and the two sets of sliders 2 are commonly and fixedly connected with sliding seats 2. The steel shell positioning platform is provided with connecting grooves 2 corresponding to the sliding seats 2 for the movement of the sliding seats 2, and the top side of the sliding seat 2 passes through the connecting grooves 2 and is fixedly installed with a positioning push block 2 perpendicular to the positioning push block 1.

[0007] Furthermore, two groups of cylinders are fixedly installed on the bottom side of the main platform, and the output ends of the two groups of cylinders are fixedly connected to one side of the sliding seat 1 and the sliding seat 2 respectively.

[0008] Furthermore, two groups of mutually perpendicular fixing seats are fixedly installed on the inner side of the main platform body, and the inner sides of the two groups of fixing seats are connected with spring 2, one end of the two groups of spring 2 respectively abuts against one side of the two groups of fixing seats, and the other end of the two groups of spring 2 respectively abuts against one side of sliding seat 1 and sliding seat 2.

[0009] Furthermore, a mounting platform is fixedly installed on the bottom side of the workbench, a driving motor is fixedly installed on one side of the mounting platform, and the output end of the driving motor passes through the mounting platform and is connected to one of the sets of rotating shafts through a driving wheel, a driven wheel and a synchronous belt.

[0010] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention can achieve free rotation of the rotating shaft, rotating seat and rotating table through the cooperation of the driving motor, the driving wheel, the driven wheel and the synchronous belt, so that the battery cell can be put into the shell at a free angle. The cooperation of the rotating table and the main table body can prevent the pole ear of the battery cell from being damaged during rotation. The cooperation of the bearing and the guide block can realize the movement of the sliding table on the rotating table when the rotating table rotates, and drive the battery cell to move to a suitable position to connect with the steel shell.

[0011] 2. The present invention can realize the flexible movement of positioning push block 1 and positioning push block 2 through the cooperation of cylinder, sliding seat 1 and sliding seat 2, and can realize automatic reset of positioning push block 1 and positioning push block 2 through the cooperation of spring 2 and fixed seat, and conveniently position and fix the steel shell, thereby increasing the practicality of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0013] Figure 2 It is a schematic diagram of the structure of the driving motor and the synchronous belt of the present invention.

[0014] Figure 3 It is a structural schematic diagram of the sliding seat 1 and the sliding seat 2 of the present invention.

[0015] Figure 4 It is a schematic diagram of the structure of the sliding table of the present invention.

[0016] In the figure, the corresponding relationship between the component names and the figure numbers is as follows: 1. Main platform body; 2. Connecting seat; 3. Rotating seat; 4. Rotating platform; 5. Sliding platform; 6. Cell positioning platform; 7. Steel shell positioning platform; 8. Guide block; 9. Fixed block; 10. Bearing; 11. Spring 1; 12. Limit block; 13. Guide rail 1; 14. Sliding block 1; 15. Sliding seat 1; 16. Positioning push block 1; 17. Fixed seat; 18. Guide rail 2; 19. Sliding block 2; 20. Sliding seat 2; 21. Positioning push block 2; 22. Mounting platform; 23. Driving motor. DETAILED DESCRIPTION

[0017] The following embodiments of the present invention are described in further detail in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0018] In the description of the present invention, unless otherwise specified, "plurality" means two or more than two; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] Example:

[0021] As attached Figure 1 To Attachment Figure 4 As shown: The present invention provides a special positioning welding fixture for steel shell battery 180° shell entry, comprising a main platform body 1 installed on a workbench, connecting seats 2 are fixedly installed on both ends of one side of the main platform body 1, two groups of the connecting seats 2 are rotatably connected with rotating seats 3 through rotating shafts, and a rotating table 4 is fixedly connected to one side of the two groups of rotating seats 3. An avoidance gap that can allow the pole ear of the electric core to flip is provided between the rotating table 4 and the main platform body 1, a sliding table 5 is slidably connected to the rotating table 4, and a battery positioning platform 6 is fixedly installed on the sliding table 5. The steel shell positioning platform 6 is installed on the main platform body 1. Platform 7; guide blocks 8 are installed on both ends of one side of the top of the main platform body 1 through fasteners, two groups of fixed blocks 9 are fixedly installed on one side of the sliding platform 5, and bearings 10 are rotatably connected on one side of the two groups of fixed blocks 9, and the bearings 10 are arranged corresponding to the guide blocks 8, and the guide blocks 8 are provided with driving surfaces corresponding to the bearings 10; multiple groups of mounting grooves are provided on the sliding platform 5, and springs 11 are installed on the inner sides of the multiple groups of mounting grooves, one end of the multiple groups of springs 11 is abutted against the top side of the inner wall of the mounting groove, and the bottom ends of the multiple groups of springs 11 are abutted against one side of the rotating platform 4.

[0022] A limit block 12 is fixedly installed on one side of the rotating table 4 to prevent the spring 11 from driving the sliding table 5 to move excessively and fall off the rotating table 4.

[0023] Among them, two groups of guide rails 13 are fixedly installed on the bottom side of the steel shell positioning platform 7, and the outer sides of the two groups of guide rails 13 are slidably connected with sliders 14, and the two groups of sliders 14 are commonly fixedly connected with a sliding seat 15. The steel shell positioning platform 7 is provided with a connecting groove 1 for the sliding seat 15 to move, and the top side of the sliding seat 15 passes through the connecting groove and is fixedly installed with a positioning push block 16, which can position one side of the steel shell.

[0024] Among them, two groups of guide rails 2 18 are fixedly installed on the bottom side of the steel shell positioning platform 7, and the outer sides of the two groups of guide rails 2 18 are slidably connected with sliders 2 19, and the two groups of sliders 2 19 are commonly fixedly connected with a sliding seat 20. The steel shell positioning platform 7 is provided with a connecting groove 2 corresponding to the sliding seat 20 for the sliding seat 20 to move. The top side of the sliding seat 20 passes through the connecting groove 2 and is fixedly installed with a positioning push block 21 perpendicular to the positioning push block 16, which can position the other vertical side of the steel shell, thereby realizing precise positioning of the steel shell.

[0025] Among them, two groups of cylinders are fixedly installed on the bottom side of the main platform body 1, and the output ends of the two groups of cylinders are fixedly connected to one side of the sliding seat 15 and the sliding seat 20 respectively, which can drive the sliding seat 15 and the sliding seat 20 to move automatically, so as to place the steel shell between the steel shell positioning platform 7, the positioning push block 16 and the positioning push block 21.

[0026] Among them, two groups of mutually perpendicular fixing seats 17 are fixedly installed on the inner side of the main platform body 1, and the inner sides of the two groups of fixing seats 17 are connected with springs 2. One end of the two groups of springs 2 are respectively against one side of the two groups of fixing seats 17, and the other end of the two groups of springs 2 are respectively against one side of the sliding seat 15 and the sliding seat 20, which can drive the positioning push block 16 and the positioning push block 21 to automatically reset, so as to realize automatic positioning of the steel shell.

[0027] Among them, a mounting platform 22 is fixedly installed on the bottom side of the workbench, and a driving motor 23 is fixedly installed on one side of the mounting platform 22. The output end of the driving motor 23 passes through the mounting platform 22 and is connected to one group of rotating shafts through a driving wheel, a driven wheel and a synchronous belt, so as to realize automatic rotation of the rotating platform 4.

[0028] The working principle of this embodiment is as follows: when the battery cell needs to be flipped into the shell, the battery cell and the steel shell are placed in appropriate positions respectively through other equipment, and then the cylinder is closed to release the sliding seat 15 and the sliding seat 20, and the spring 2 drives the sliding seat 15 and the sliding seat 20 to reset and drives the positioning push block 16 and the positioning push block 21 to automatically move through the steel shell positioning platform 7, the positioning push block 16 and the positioning push block 21 to position the steel shell, and then the drive motor 23 is started to drive the rotating shaft to rotate, and the rotating shaft drives the rotating seat 3 and the rotating table 4 to rotate, and the rotating table 4 drives the fixed block 9 and the bearing 10 to move, and drives the battery cell pole ear to complete the flipping without bending, when the bearing 10 moves to the guide block 8, the guide block 8 squeezes the bearing 10 through the driving surface and drives the sliding table 5 to slide on the rotating table 4, guides the sliding table 5, the battery cell positioning platform 6 and the battery cell to the appropriate position, releases the battery cell through the battery cell positioning platform 6, completes the flipping of the battery cell into the shell, and can prevent the pole ear from being damaged.

[0029] The embodiments of the present invention are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A special positioning welding fixture for steel shell battery 180° shell insertion, comprising a main table body (1) mounted on a workbench, characterized in that: A connecting seat (2) is fixedly mounted on both ends of one side of the main platform body (1); two groups of the connecting seats (2) are rotatably connected to a rotating seat (3) via a rotating shaft; a rotating table (4) is fixedly mounted on one side of the two groups of the rotating seats (3); a clearance gap is provided between the rotating table (4) and the main platform body (1) to allow the battery cell tab to flip; a sliding table (5) is slidably connected to the rotating table (4); a battery cell positioning platform (6) is fixedly mounted on the sliding table (5); and a steel shell positioning platform (7) is mounted on the main platform body (1); both ends of one side of the top of the main platform body (1) are rotatably connected to the rotating table (4); The fastener is installed with a guide block (8); two groups of fixed blocks (9) are fixedly installed on one side of the sliding table (5); one side of the two groups of fixed blocks (9) are rotatably connected with a bearing (10); the bearing (10) is arranged corresponding to the guide block (8), and a driving surface is provided on the guide block (8) corresponding to the bearing (10); a plurality of groups of mounting grooves are provided on the sliding table (5); springs (11) are installed on the inner sides of the plurality of groups of mounting grooves; one end of the plurality of groups of springs (11) abuts against the top side of the inner wall of the mounting groove, and the bottom end of the plurality of groups of springs (11) abuts against one side of the rotating table (4).

2. The special positioning welding fixture for 180° shell entry of steel shell battery as claimed in claim 1, characterized in that: A limit block (12) is fixedly mounted on one side of the rotating platform (4).

3. The special positioning welding fixture for 180° insertion of steel shell battery as claimed in claim 1, characterized in that: Two sets of guide rails (13) are fixedly mounted on the bottom side of the steel shell positioning platform (7), and the outer sides of the two sets of guide rails (13) are slidably connected with sliders (14), and the two sets of sliders (14) are commonly fixedly connected with a sliding seat (15). A connecting groove (1) for the sliding seat (15) to move is provided on the steel shell positioning platform (7) corresponding to the sliding seat (15), and a positioning push block (16) is fixedly mounted on the top side of the sliding seat (15) through the connecting groove.

4. The special positioning welding fixture for 180° shell entry of steel shell battery as claimed in claim 3, characterized in that: Two sets of guide rails (18) are fixedly mounted on the bottom side of the steel shell positioning platform (7), and two sliders (19) are slidably connected to the outer sides of the two sets of guide rails (18). The two sets of sliders (19) are fixedly connected to a sliding seat (20) together. A connecting groove (2) for the sliding seat (20) to move is provided on the steel shell positioning platform (7) corresponding to the sliding seat (20), and a positioning push block (21) perpendicular to the positioning push block (16) is fixedly mounted on the top side of the sliding seat (20) through the connecting groove (2).

5. The special positioning welding fixture for 180° insertion of steel shell battery as claimed in claim 4, characterized in that: Two groups of cylinders are fixedly mounted on the bottom side of the main platform (1), and the output ends of the two groups of cylinders are fixedly connected to one side of the sliding seat 1 (15) and the sliding seat 2 (20) respectively.

6. The special positioning welding fixture for 180° insertion of steel shell battery as claimed in claim 4, characterized in that: Two groups of mutually perpendicular fixed seats (17) are fixedly installed on the inner side of the main platform body (1), and the inner sides of the two groups of fixed seats (17) are connected to springs 2, one end of the two groups of springs 2 respectively abuts against one side of the two groups of fixed seats (17), and the other end of the two groups of springs 2 respectively abuts against one side of the sliding seat 1 (15) and the sliding seat 2 (20).

7. The special positioning welding fixture for 180° shell entry of steel shell battery as claimed in claim 1, characterized in that: A mounting platform (22) is fixedly mounted on the bottom side of the workbench, a driving motor (23) is fixedly mounted on one side of the mounting platform (22), and an output end of the driving motor (23) passes through the mounting platform (22) and is drivingly connected to one of the sets of rotating shafts through a driving wheel, a driven wheel and a synchronous belt.

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