Automatic welding machine for nickel plate tabs

Abstract

The utility model discloses an automatic welding machine for nickel plate tabs, which comprises a mounting cross frame and a lithium battery, supporting legs are respectively arranged on two sides below the mounting cross frame, a driving wheel and a driven wheel are respectively and rotatably arranged on two sides in the mounting cross frame, a connecting shaft of the driving wheel penetrates through the mounting cross frame, and a connecting shaft of the driven wheel penetrates through the mounting cross frame. The driving wheel and the driven wheel are in transmission connection through a conveying belt, a plurality of circular hole sites are formed in the conveying belt at equal intervals, first air cylinders are arranged at the front end and the rear end of the center position of the mounting transverse frame correspondingly, and the first air cylinders are connected with a second pushing rod; an arc-shaped clamping plate is arranged on the portion, arranged in the mounting transverse frame, of the second pushing rod, an upper mounting frame is arranged above the mounting transverse frame, and grooves are formed in the two sides of the center position of the upper mounting frame correspondingly. The lithium battery tab welding device is convenient for welding a tab of a lithium battery.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic welding machines, in particular to an automatic welding machine for nickel sheet tabs. Background Art

[0002] Tabs are a raw material for lithium-ion polymer battery products. For example, mobile phone batteries, Bluetooth batteries, laptop batteries, etc. in our daily lives all need tabs. Batteries are divided into positive and negative poles, and tabs are metal conductors that lead the positive and negative poles out of the battery core.

[0003] At present, the welding of aluminum and nickel sheets of lithium battery tabs mainly relies on manual operation, which is time-consuming, labor-intensive, low in labor efficiency and low in automation.

[0004] Therefore, a nickel sheet tab automatic welding machine is proposed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide an automatic welding machine for nickel sheet and pole ear, including a mounting cross frame and a lithium battery, wherein support legs are respectively arranged on both sides below the mounting cross frame, and a driving wheel and a driven wheel are rotatably arranged on both sides inside the mounting cross frame, and the connecting shaft of the driving wheel passes through the mounting cross frame and is electrically connected to a rotating motor arranged on the left side of the outer positive surface of the mounting cross plate, and the driving wheel and the driven wheel are connected through a conveyor belt transmission, and a plurality of circular holes are equidistantly provided on the conveyor belt, and a cylinder 1 is respectively arranged at the front and rear ends of the center position of the mounting cross frame, and the cylinder 1 is connected to a push rod 2, and the push rod 2 is arranged An arc-shaped clamping plate is provided in the inner part of the mounting cross frame, an upper mounting frame is provided above the mounting cross frame, grooves are respectively provided on both sides of the center position of the upper mounting frame, a sliding rod is longitudinally provided in the groove, a sliding sleeve block is sleeved on the sliding rod, a mounting cross plate is provided between the two sliding sleeve blocks, a pushing rod 1 is provided at the center position above the mounting cross plate, the top of the pushing rod 1 is connected to the output end of the second cylinder, a welding machine housing is provided at the center position below the mounting cross plate, a welding machine is provided inside the welding machine housing, a welding head is provided below the welding machine, and the bottom of the welding head corresponds to the position of the lithium battery.

[0006] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0007] The utility model is provided with a rotating motor, a driving wheel, a driven wheel, a conveyor belt, and a circular hole. The rotating motor drives the driving wheel to rotate, and the rotation of the driving wheel drives the driven wheel to rotate through the conveyor belt, and then the rotation of the conveyor belt drives the lithium battery in the circular hole to move. A cylinder is respectively provided at the front and rear ends of the installation cross frame, and the cylinder drives the extension of the push rod, and then the two arc-shaped clamping plates clamp the lithium battery, so that the lithium battery is positioned, which is convenient for welding the lithium battery.

[0008] The utility model arranges cylinder 2, push rod 1, mounting cross plate, sliding sleeve block, and sliding rod, and cylinder 2 drives push rod 1 to extend, and extension of push rod 1 drives mounting cross plate downward, and sliding sleeve blocks on both sides of mounting cross plate move on sliding rod, thereby improving the stability of mounting cross plate moving downward, and mounting cross plate moving downward drives welding machine to move downward, so that it is convenient to weld the pole ear of lithium battery. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic diagram of the external structure of the utility model;

[0010] Figure 2 It is a schematic diagram of the internal structure of the utility model.

[0011] The reference numerals and names in the figures are as follows:

[0012] 1. Install the cross frame; 2. Support legs; 3. Upper mounting frame; 301. Groove; 4. Cylinder housing; 5. Push rod one; 6. Install the cross plate; 7. Welding machine housing; 8. Welding head; 9. Control panel; 10. Lithium battery; 11. Rotating motor; 12. Cylinder one; 13. Driving wheel; 14. Driven wheel; 15. Conveyor belt; 151. Circular hole; 16. Sliding rod; 17. Sliding sleeve; 18. Cylinder two; 19. Welding machine; 20. Push rod two; 21. Arc splint. DETAILED DESCRIPTION

[0013] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0014] As attached Figure 1 , 2As shown, the utility model provides an automatic welding machine for nickel sheet and pole ear, including a mounting cross frame 1 and a lithium battery 10, wherein support legs 2 are respectively arranged on both sides below the mounting cross frame 1, and a driving wheel 13 and a driven wheel 14 are rotatably arranged on both sides inside the mounting cross frame 1, wherein the connecting shaft of the driving wheel 13 passes through the mounting cross frame 1, and is electrically connected to a rotating motor 11 arranged on the left side of the outer positive surface of the mounting cross plate 1, and the driving wheel 13 and the driven wheel 14 are connected through a conveyor belt 15, and a plurality of circular holes 151 are equidistantly provided on the conveyor belt 15, and a cylinder 12 is respectively arranged at the front and rear ends of the center position of the mounting cross frame 1, and the cylinder 12 is connected to a push rod 20, and the push rod 20 is arranged on the mounting cross frame 1. An arc-shaped clamping plate 21 is provided in the inner part of the mounting cross frame 1, an upper mounting frame 3 is provided above the mounting cross frame 1, grooves 301 are respectively provided on both sides of the center position of the upper mounting frame 3, a sliding rod 16 is longitudinally arranged in the groove 301, a sliding sleeve block 17 is sleeved on the sliding rod 16, a mounting cross plate 6 is arranged between the two sliding sleeve blocks 17, a pushing rod 15 is provided at the center position above the mounting cross plate 6, and the top of the pushing rod 15 is connected to the output end of the cylinder 2 18, a welding machine housing 7 is provided at the center position below the mounting cross plate 6, a welding machine 19 is provided inside the welding machine housing 7, a welding head 8 is provided below the welding machine 19, and the position of the lithium battery 10 corresponds to the bottom of the welding head 8.

[0015] Specifically, the lithium battery 10 is placed in the circular hole 151 .

[0016] Specifically, the two arc-shaped clamping plates 21 disposed at the front and rear ends inside the mounting cross frame 1 have arc openings facing each other.

[0017] Specifically, the cylinder 2 18 is arranged inside the cylinder housing 4 , and the cylinder housing 4 is arranged at the top center position inside the upper mounting frame 3 .

[0018] Specifically, a control panel 9 is provided on the right side of the outer side of the upper mounting frame 3, and the control panel 9 is electrically connected to the rotating motor 11, the cylinder 1 12, the cylinder 2 18, and the welding machine 19 respectively.

[0019] Working principle: during operation, the rotation speed of the rotating motor 11 is set, and the lithium battery to be welded is placed in the circular hole 151. The rotating motor 11 drives the driving wheel 13 to rotate, and the driving wheel 13 rotates to drive the driven wheel 14 to rotate through the conveyor belt 15, and then the conveyor belt 15 rotates to drive the lithium battery 10 in the circular hole 151 to move. The lithium battery 10 moved to the center position drives the push rod 20 to extend through the cylinder 12, and then the two arc-shaped clamping plates 21 clamp the lithium battery 10 in the center position to position the lithium battery 10. At the same time, the cylinder 2 18 drives the push rod 15 to extend, and the extension of the push rod 15 drives the installation horizontal plate 3 downward, and the sliding sleeves 17 on both sides of the installation horizontal plate 3 move on the sliding rod 16, which improves the stability of the installation horizontal plate 3 moving downward. The installation horizontal plate 3 moves downward and drives the welding machine 19 to move downward, and then the welding head 8 can be used to weld the pole ears of the lithium battery to be welded.

[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions 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 a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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 it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A nickel sheet tab automatic welding machine, comprising a mounting cross frame (1) and a lithium battery (10), wherein support legs (2) are respectively arranged on both sides below the mounting cross frame (1), and characterized in that: A driving wheel (13) and a driven wheel (14) are rotatably arranged on both sides of the interior of the installation cross frame (1). The connecting shaft of the driving wheel (13) passes through the installation cross frame (1) and is electrically connected to a rotating motor (11) arranged on the left side of the outer front surface of the installation cross frame (1). The driving wheel (13) and the driven wheel (14) are connected by a conveyor belt (15). The conveyor belt (15) is provided with a plurality of circular holes (151) at equal intervals. Cylinders (12) are arranged at the front and rear ends of the center of the installation cross frame (1). The cylinders (12) are connected to push rods (20). The push rods (20) are arranged on the interior of the installation cross frame (1) and are provided with an arc-shaped clamping plate (21). The installation cross frame (1) is provided with a plurality of circular holes (151) at equal intervals. An upper mounting frame (3) is provided, and grooves (301) are respectively provided on both sides of the center position of the upper mounting frame (3), a sliding rod (16) is longitudinally arranged in the groove (301), a sliding sleeve block (17) is sleeved on the sliding rod (16), a mounting cross plate (6) is arranged between the two sliding sleeve blocks (17), a push rod 1 (5) is arranged at the center position above the mounting cross plate (6), the top of the push rod 1 (5) is connected to the output end of the cylinder 2 (18), a welding machine housing (7) is arranged at the center position below the mounting cross plate (6), a welding machine (19) is arranged inside the welding machine housing (7), a welding head (8) is arranged below the welding machine (19), and the position of the welding head (8) corresponds to that of the lithium battery (10).

2. The nickel sheet tab automatic welding machine according to claim 1, characterized in that: The lithium battery (10) is placed in the circular hole (151).

3. The nickel sheet tab automatic welding machine according to claim 1, characterized in that: The two arc-shaped clamping plates (21) arranged at the front and rear ends inside the installation cross frame (1) have arc openings facing each other.

4. The nickel sheet tab automatic welding machine according to claim 1, characterized in that: The second cylinder (18) is arranged inside the cylinder housing (4), and the cylinder housing (4) is arranged at the top center position inside the upper mounting frame (3).

5. The nickel sheet tab automatic welding machine according to claim 1, characterized in that: A control panel (9) is arranged on the right side of the exterior of the upper mounting frame (3), and the control panel (9) is electrically connected to the rotating motor (11), cylinder one (12), cylinder two (18), and welding machine (19) respectively.

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