A lithium battery pack copper bar bending equipment

Abstract

The utility model discloses a copper bar bending device for a lithium battery pack, which belongs to the field of copper bar processing technology, and comprises a moving platform, wherein a motor is fixedly connected inside the moving platform, a first gear is fixedly connected to an output end of the motor, a lower film is fixedly connected to an end of the first gear away from the motor, and a second gear is meshed on an outer side wall of the first gear. The copper bar bending device for a lithium battery pack drives the first gear to rotate by a motor, and a second gear is meshed on an outer side wall of the first gear, so that the first gear and the second gear respectively drive two symmetrically distributed lower films to rotate, so that the angle between the two lower films can be adjusted, and then the bending angle of the copper bar can be adjusted, the copper bar is fixed to the surface of the lower film by driving an extrusion plate through a threaded rod, and the copper bar can be rotated on the surface of the lower film by rotating a sliding frame, so that the copper bar can be bent in an inclined shape, and then the bending angle and shape of the copper bar can be accurately controlled.

Description

Technical Field

[0001] The utility model belongs to the technical field of copper bar processing, and specifically relates to a lithium battery pack copper bar bending device. Background Art

[0002] With the transformation of the global energy structure and the popularization of environmental protection concepts, lithium batteries, as an efficient and environmentally friendly energy storage solution, are widely used in many fields such as electric vehicles, smart phones, and laptops. In the manufacturing process of lithium batteries, copper bars (or copper bars) are important current transmission components;

[0003] When connecting lithium batteries, different copper bars are usually required according to the different placement positions of the lithium batteries, and the copper bars usually need to be bent. However, the existing bending devices can usually only bend the copper bars at right angles, and cannot bend the copper bars at an oblique Z-bend. As a result, it is difficult to accurately control the bending angle and shape of the copper bars when connecting the lithium batteries, resulting in low accuracy of the copper bars after bending.

[0004] In order to solve the above problems, this application proposes a lithium battery pack copper bar bending device. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes a lithium battery pack copper bar bending device to overcome the above-mentioned technical problems existing in the existing related technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A lithium battery pack copper bar bending equipment comprises a moving platform, wherein a motor is fixedly connected inside the moving platform, a first gear is fixedly connected to the output end of the motor, a lower membrane is fixedly connected to the end of the first gear away from the motor, a second gear is meshed with the outer wall of the first gear, a slide groove is provided on the outer wall of the lower membrane, the lower membrane is slidably connected to a slider through the slide groove, a sliding frame is fixedly connected to the top of the slider, a threaded rod is threadedly connected at the top center of the sliding frame, a fixed seat is rotatably connected to the bottom of the threaded rod, an extrusion plate is fixedly connected to the bottom of the fixed seat, and a limiting block is fixedly connected to the inner wall of the sliding frame.

[0008] Preferably, the inner side wall of the movable platform is slidably connected with a threaded column, the bottom of the threaded column is fixedly connected with a base, the end of the threaded column away from the base is fixedly connected with a top plate, and the outer side wall of the threaded column is threadedly connected with an adjusting nut.

[0009] By arranging the base, the threaded column, the top plate and the adjusting nuts, the height of the moving platform on the outer side wall of the threaded column can be adjusted by the adjusting nuts, and the motor can be kept level by adjusting the four adjusting nuts.

[0010] Preferably, a hydraulic cylinder is fixedly connected to the top center of the top plate, a lifting plate is fixedly connected to the telescopic end of the hydraulic cylinder, a fixed plate is fixedly connected to the bottom center of the lifting plate, and a positioning plate is fixedly connected to the bottom center of the fixed plate.

[0011] By setting up a hydraulic cylinder, a lifting plate, a fixed plate and a positioning plate, the hydraulic cylinder vertically installed at the top center of the top plate can drive the lifting plate to move up and down, so that the lifting plate can drive the fixed plate and the positioning plate to adjust their height.

[0012] Preferably, a clamping plate is attached to the outer side wall of the positioning plate, a side of the clamping plate away from the positioning plate is threadedly connected with a bolt, and the clamping plate is fixedly connected to the positioning plate by the bolt.

[0013] By arranging the clamping plate and the bolt, the clamping plate is fixed to one side of the positioning plate by the bolt, and one end of the bolt close to the positioning plate is threadedly connected to the positioning plate.

[0014] Preferably, a fixing strip is fixedly connected to one side of the clamping plate close to the positioning plate, an upper mold is engaged with the outer side wall of the fixing strip, and a fixing groove is formed on the outer side wall of the upper mold.

[0015] By providing the upper die and the fixing strip, the upper die is clamped by the fixing strip, and the upper die is clamped and fixed by the clamping plate and the positioning plate, thereby preventing the upper die from loosening.

[0016] To sum up, the technical effects and advantages of the utility model are as follows: the lithium battery pack copper bar bending equipment drives the first gear to rotate through a motor, and the outer wall of the first gear is meshed with a second gear, so that the first gear and the second gear respectively drive two symmetrically distributed lower membranes to rotate, thereby adjusting the angle between the two lower membranes, and then adjusting the bending angle of the copper bar. The copper bar is fixed on the surface of the lower membrane by driving the extrusion plate through a threaded rod, and the copper bar can be rotated on the surface of the lower membrane by rotating the sliding frame, so that the copper bar can be bent in an inclined state, and then the bending angle and shape of the copper bar can be accurately controlled. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the mobile station of the utility model and its related structures;

[0019] Figure 3This is a schematic diagram of the extruded plate of the utility model and its related structures;

[0020] Figure 4 This is a schematic diagram of the upper mold and its related structures of the utility model.

[0021] In the figure: 1. moving table; 2. motor; 3. first gear; 4. second gear; 5. lower film; 6. slide groove; 7. slider; 8. sliding frame; 9. threaded rod; 10. fixed seat; 11. extrusion plate; 12. limit block; 13. base; 14. threaded column; 15. top plate; 16. adjusting nut; 17. hydraulic cylinder; 18. lifting plate; 19. fixed plate; 20. positioning plate; 21. clamping plate; 22. bolt; 23. upper mold; 24. fixing strip. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figure 1-3 A lithium battery pack copper bar bending device comprises a moving platform 1, a motor 2 is fixedly connected inside the moving platform 1, a first gear 3 is fixedly connected to the output end of the motor 2, a lower film 5 is fixedly connected to the end of the first gear 3 away from the motor 2, a second gear 4 is meshed with the outer wall of the first gear 3, a limiting ring is fixedly connected to the center of one side of the second gear 4 close to the moving platform 1, and the second gear 4 can be limitedly supported by the limiting ring, a sliding groove 6 is provided on the outer wall of the lower film 5, the first gear 3 is driven by the motor 2 to operate, so that the lower film 5 rotates with the first gear 3, and the first gear 3 and the second gear 4 are meshed with each other, so that the two opposite pieces can be driven. The distributed lower membranes 5 rotate in the opposite direction, so that the angle between the two lower membranes 5 can be adjusted, the lower membrane 5 is slidably connected to the slider 7 through the slide groove 6, the top of the slider 7 is fixedly connected to the sliding frame 8, the top center of the sliding frame 8 is threadedly connected to a threaded rod 9, the bottom of the threaded rod 9 is rotatably connected to a fixed seat 10, the bottom of the fixed seat 10 is fixedly connected to an extrusion plate 11, the inner side wall of the sliding frame 8 is fixedly connected to a limiting block 12, and the slider 7 slides inside the slide groove 6, so that the slider 7 drives the threaded rod 9 to move on the surface of the lower membrane 5, so that the copper bar can be tilted and fixed on the surface of the lower membrane 5, and then the bending position of the copper bar can be adjusted.

[0024] Reference Figure 1The inner wall of the movable platform 1 is slidably connected with a threaded column 14, the bottom of the threaded column 14 is fixedly connected with the base 13, the end of the threaded column 14 away from the base 13 is fixedly connected with the top plate 15, and the outer wall of the threaded column 14 is threadedly connected with an adjusting nut 16. The top plate 15 is made parallel to the base 13 by the threaded column 14. The height of the movable platform 1 can be adjusted by adjusting the adjusting nut 16 threadedly connected to the outer wall of the threaded column 14, and the movable platform 1 can be kept parallel to the top plate 15 by adjusting the adjusting nut 16, so as to avoid shaking of the movable platform 1 during operation, thereby effectively bending the copper bar.

[0025] Reference Figure 4 A hydraulic cylinder 17 is fixedly connected to the top center of the top plate 15, a lifting plate 18 is fixedly connected to the telescopic end of the hydraulic cylinder 17, a fixed plate 19 is fixedly connected to the bottom center of the lifting plate 18, and a positioning plate 20 is fixedly connected to the bottom center of the fixed plate 19. The hydraulic cylinder 17 is installed at the top center of the top plate 15, so that the hydraulic cylinder 17 can drive the lifting plate 18 to move vertically up and down, so that the lifting plate 18 can drive the fixed plate 19 and the positioning plate 20 to move up and down.

[0026] Reference Figure 4 The outer wall of the positioning plate 20 is attached with a clamping plate 21, and a bolt 22 is threadedly connected to the side of the clamping plate 21 away from the positioning plate 20. The clamping plate 21 is fixedly connected to the positioning plate 20 through the bolt 22. The clamping plate 21 is attached to one side of the positioning plate 20, and the end of the bolt 22 close to the clamping plate 21 is threadedly connected to the positioning plate 20. The clamping plate 21 can be fixed to one side of the positioning plate 20 through the bolt 22. By providing multiple bolts 22, the clamping plate 21 can be effectively limited and fixed to prevent the clamping plate 21 from loosening after being fixed.

[0027] Reference Figure 4 A fixing strip 24 is fixedly connected to one side of the clamping plate 21 close to the positioning plate 20, and the outer side wall of the fixing strip 24 is engaged with the upper mold 23. A fixing groove is provided on the outer side wall of the upper mold 23, and the upper mold 23 is clamped by the fixing strip 24 installed inside the clamping plate 21 and the positioning plate 20. A fixing groove is provided on the outer side wall of the upper mold 23, and the inner side wall of the fixing groove is matched with the outer side wall of the fixing strip 24, so that the upper mold 23 can be effectively clamped and fixed by the clamping plate 21 and the positioning plate 20 to prevent the upper mold 23 from falling off.

[0028] Working principle: By placing the copper bar on the top of the lower film 5, the copper bar can be adjusted according to the required bending angle and position, and by moving the sliding frame 8, the threaded rod 9 drives the extrusion plate 11 to clamp and fix one end of the copper bar. By fixing the upper mold 23 between the clamping plate 21 and the positioning plate 20 according to the required size, the lifting plate 18 drives the upper mold 23 to move downward under the drive of the hydraulic cylinder 17, and then the upper mold 23 extrude the copper bar. The first gear 3 is driven by the motor 2 to rotate. Under the engagement of the first gear 3 and the second gear 4, the two symmetrically distributed lower films 5 are rotated in the opposite direction, so that the copper bar is bent, and the bending angle of the copper bar can be effectively adjusted.

[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A lithium battery pack copper bar bending device, comprising a mobile station (1), characterized in that: The interior of the movable platform (1) is fixedly connected to a motor (2); the output end of the motor (2) is fixedly connected to a first gear (3); the end of the first gear (3) away from the motor (2) is fixedly connected to a lower film (5); the outer wall of the first gear (3) is meshed with a second gear (4); a slide groove (6) is provided on the outer wall of the lower film (5); the lower film (5) is slidably connected to a slider (7) through the slide groove (6); the top of the slider (7) is fixedly connected to a sliding frame (8); the top center of the sliding frame (8) is threadedly connected to a threaded rod (9); the bottom of the threaded rod (9) is rotatably connected to a fixed seat (10); the bottom of the fixed seat (10) is fixedly connected to an extrusion plate (11); and the inner wall of the sliding frame (8) is fixedly connected to a limit block (12).

2. A lithium battery pack copper bar bending device according to claim 1, characterized in that: The inner side wall of the movable platform (1) is slidably connected to a threaded column (14), the bottom of the threaded column (14) is fixedly connected to a base (13), one end of the threaded column (14) away from the base (13) is fixedly connected to a top plate (15), and the outer side wall of the threaded column (14) is threadedly connected to an adjusting nut (16).

3. A lithium battery pack copper bar bending device according to claim 2, characterized in that: A hydraulic cylinder (17) is fixedly connected to the top center of the top plate (15), a lifting plate (18) is fixedly connected to the telescopic end of the hydraulic cylinder (17), a fixing plate (19) is fixedly connected to the bottom center of the lifting plate (18), and a positioning plate (20) is fixedly connected to the bottom center of the fixing plate (19).

4. A lithium battery pack copper bar bending device according to claim 3, characterized in that: A clamping plate (21) is attached to the outer wall of the positioning plate (20), and a bolt (22) is threadedly connected to the side of the clamping plate (21) away from the positioning plate (20), and the clamping plate (21) is fixedly connected to the positioning plate (20) via the bolt (22).

5. A lithium battery pack copper bar bending device according to claim 4, characterized in that: A fixing strip (24) is fixedly connected to one side of the clamping plate (21) close to the positioning plate (20), an upper mold (23) is engaged with the outer side wall of the fixing strip (24), and a fixing groove is formed on the outer side wall of the upper mold (23).

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