New energy lithium battery tab welding device

Abstract

The utility model provides a new energy lithium battery tab welding device which comprises a main table body, two sets of fixing frames are symmetrically installed on the top side of the main table body, the top sides of the two sets of fixing frames are jointly connected with a movable frame in a sliding mode, and a linear motor module is fixedly installed on one side of the movable frame. A moving plate is fixedly mounted on a sliding table of the linear motor module, a moving seat is slidably connected to one side of the moving plate through a sliding groove and a sliding block, and an automatic tin welding gun is fixedly mounted on one side of the moving seat. Through cooperation of the first electric telescopic rod, the second electric telescopic rod and the movable base, flexible movement of the automatic tin welding gun and the abrasive belt grinding machine can be driven, the lithium battery pole lug is automatically ground and welded, the tedious operation that an operator holds grinding equipment and the welding gun by hand to grind and weld the pole lug is avoided, and the working efficiency is improved. The automation degree of the product is increased, and the labor cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to battery production equipment technical field, more specifically, especially, it is related to a new energy lithium battery pole ear welding set. BACKGROUND

[0002] In the lithium battery production process, in order to obtain the flow performance satisfying design requirement, usually the multilayer pole ear of single cell is folded and welded and fixed using metal sheet.

[0003] In the existing welding process, the operator needs to hold the polishing equipment to polish the pole ear, and then hold the tin soldering gun to weld the pole ear, which is time-consuming and laborious, and it is difficult to effectively improve the processing efficiency. Therefore, in view of the above, the existing structure and defects are improved, and a new energy lithium battery pole ear welding device is provided, so as to achieve the purpose of more practical value. UTILITY MODEL CONTENT

[0004] In order to solve the above technical problems, the utility model provides a new energy lithium battery pole ear welding device, which is realized by the following specific technical means:

[0005] A new energy lithium battery pole ear welding device, comprising a main table body, two groups of fixing frames are symmetrically installed on the top side of the main table body, a moving frame is slidably connected on the top side of the two groups of fixing frames, a linear motor module is fixedly installed on one side of the moving frame, a moving plate is fixedly installed on the slide table of the linear motor module, a moving seat is slidably connected on one side of the moving plate through a sliding groove and a sliding block, and an automatic tin soldering gun is fixedly installed on one side of the moving seat; one side of the moving seat is slidably connected with two groups of light rods, the bottom ends of the two groups of light rods are fixedly connected with a connecting frame, a sand belt polisher is installed on the inner side of the connecting frame, and the bottom side of the sand belt polisher is located on the outer side of the connecting frame.

[0006] Further, an electric telescopic rod one is fixedly installed on one side of the moving plate, and the output end of the electric telescopic rod one is fixedly connected with the top side of the moving seat.

[0007] Further, an electric telescopic rod two is fixedly installed on one side of the moving seat, and the output end of the electric telescopic rod two is fixedly connected with the top side of the connecting frame.

[0008] Further, the top side of the two groups of fixing frames is provided with a slot, the inner side of the two groups of slots is slidably connected with a connecting block, and the top side of the two groups of connecting blocks is fixedly connected with the bottom side of the moving frame.

[0009] Further, the inner side of the fixed frame is rotationally connected with a driving wheel, the driving wheel is transmission connected with a driven wheel through a synchronous belt, the driven wheel is fixedly installed with a rotating shaft rotationally connected with the inner wall of the fixed frame on both sides, and the outer side of the synchronous belt is fixedly installed with a connecting seat.

[0010] Further, the connecting shaft is coaxially fixedly connected with the driving wheels, one side of one of the fixed frames is fixedly installed with a driving motor, one end of the connecting shaft penetrates through one of the fixed frames and is fixedly connected with the output end of the driving motor, the other end of the connecting shaft penetrates through the other fixed frame and is provided with a connecting groove, and the inner side of the connecting groove is clamped with a clamping spring.

[0011] Further, the side of the moving seat is fixedly installed with a fixed seat, and the inner side of the fixed seat is fixedly connected with an air gun.

[0012] Further, the bottom side of the two fixed frames is symmetrically fixedly installed with two groups of fixed rods, and the bottom ends of the four fixed rods are fixedly connected with the top side of the main table body.

[0013] Compared with the prior art, the utility model has the advantages of the following:

[0014] The utility model discloses a driving wheel, a driven wheel and a synchronous belt can realize the flexible movement of connecting seat, the cooperation of connecting seat and connecting block can realize the flexible movement of moving frame, the cooperation of moving frame and linear motor module can realize the flexible movement of moving plate, the cooperation of electric telescopic rod no. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model.

[0016] Figure 2 It is the fixed frame structure schematic diagram of the utility model.

[0017] Figure 3 It is the synchronous belt and driving wheel structure schematic diagram of the utility model.

[0018] Figure 4 It is the moving plate and moving seat structure schematic diagram of the utility model.

[0019] In the drawing, the corresponding relationship of component name and drawing number is as follows:

[0020] 1, main body; 2, fixed frame; 3, moving frame; 4, linear motor module; 5, moving plate; 6, moving seat; 7, automatic soldering gun; 8, light pole; 9, connecting frame; 10, abrasive belt sander; 11, electric telescopic rod 1; 12, electric telescopic rod 2; 13, driving wheel; 14, driven wheel; 15, synchronous belt; 16, connecting seat; 17, connecting block; 18, connecting shaft; 19, driving motor; 20, fixed seat; 21, air gun; 22, fixed rod. DETAILED DESCRIPTION

[0021] The embodiments of the present application will be further described below in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0022] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more; The orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; It can be mechanically connected, or it can be electrically connected; It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] Embodiment:

[0025] As shown in the accompanying Figure 1 to the accompanying Figure 4 As shown:

[0026] The utility model provides a new energy lithium cell pole lug welding device, including main table body 1, the top side of main table body 1 is symmetrical and is installed with two sets of fixed frame 2, the top side of two sets of fixed frame 2 is slidably connected with moving frame 3 in common, the one side of moving frame 3 is fixedly installed with linear motor module 4, the slide table of linear motor module 4 is fixedly installed with moving plate 5, the one side of moving plate 5 is slidably connected with moving seat 6 through sliding slot and sliding block, the one side of moving seat 6 is fixedly installed with automatic tin soldering gun 7, the one side of moving seat 6 is slidably connected with two sets of light pole 8, the bottom of two sets of light pole 8 is fixedly connected with connecting frame 9 in common, the inner side of connecting frame 9 is installed with abrasive belt grinding machine 10, the bottom side of abrasive belt grinding machine 10 is located at the outside of connecting frame 9.

[0027] Wherein, the one side of moving plate 5 is fixedly installed with electric telescopic rod one 11, the output end of electric telescopic rod one 11 is fixedly connected with the top side of moving seat 6, can realize the automatic movement of moving seat 6.

[0028] Wherein, the one side of moving seat 6 is fixedly installed with electric telescopic rod two 12, the output end of electric telescopic rod two 12 is fixedly connected with the top side of connecting frame 9, can realize the automatic movement of connecting frame 9.

[0029] Wherein, the top side of two sets of fixed frame 2 is provided with slot, the inner side of two sets of slot is slidably connected with connecting block 17, the top side of two sets of connecting block 17 is fixedly connected with the bottom side of moving frame 3, can realize the flexible movement of moving frame 3.

[0030] Wherein, the inner side of fixed frame 2 is rotatably connected with driving wheel 13, driving wheel 13 is drivenly connected with driven wheel 14 through synchronous belt 15, the both sides of driven wheel 14 are fixedly installed with rotating shaft rotatably connected with the inner wall of fixed frame 2, the outer side of synchronous belt 15 is fixedly installed with connecting seat 16, the top side of two sets of connecting seat 16 is fixedly connected with the bottom side of two sets of connecting block 17 respectively, can realize the flexible movement of connecting block 17.

[0031] Wherein, two sets of driving wheel 13 are coaxially fixedly connected with connecting shaft 18, one side of one set of fixed frame 2 is fixedly installed with driving motor 19, one end of connecting shaft 18 passes through one set of fixed frame 2 and is fixedly connected with the output end of driving motor 19, the other end of connecting shaft 18 passes through another set of fixed frame 2 and is provided with connecting groove, the inner side of connecting groove is clamped and is connected with snap spring, can drive two sets of driving wheel 13 to rotate simultaneously through a kind of driving motor 19, reduces the production cost of product.

[0032] The fixed seat 20 is fixedly connected with the air gun 21 on the inner side, powder dust generated on the tab due to polishing can be blown away, and the powder dust can be avoided from affecting welding.

[0033] The bottom side of the two groups of fixed frames 2 is symmetrically fixedly provided with two groups of fixed rods 22, the bottom end of the four groups of fixed rods 22 is fixedly connected with the top side of the main table body 1, the fixed frame 2 can be stably fixed, and the horizontal height of the fixed frame 2 is increased, so that the tab of the lithium battery can be welded.

[0034] When the lithium battery tab needs to be welded, the linear motor module 4, the electric telescopic rod one 11, the electric telescopic rod two 12, the automatic tin soldering gun 7, the abrasive belt polishing machine 10, the air gun 21 and the driving motor 19 in the product are externally connected with a power supply and a control unit, the lithium battery is first placed on the main table body 1, the driving motor 19 is started to drive the driving wheel 13 to rotate, the driving wheel 13 drives the connecting seat 16 and the connecting block 17 to move through the synchronous belt 15 and the driven wheel 14, the connecting block 17 drives the moving frame 3, the linear motor module 4, the moving plate 5 and the moving seat 6 to move, the electric telescopic rod two 12 is started to drive the connecting frame 9 and the abrasive belt polishing machine 10 to move, and the abrasive belt polishing machine 10 is started to polish the tab, and the polishing is repeated until all the tabs are polished, the air gun 21 is started to blow away the powder dust generated during polishing, the driving motor 19 is started again to drive the driving wheel 13 to rotate, the driving wheel 13 drives the connecting seat 16 and the connecting block 17 to move through the synchronous belt 15 and the driven wheel 14, the connecting block 17 drives the moving frame 3, the linear motor module 4, the moving plate 5 and the moving seat 6 to move, and the automatic tin soldering gun 7 is driven to move to a suitable position to weld the tab, and the welding is repeated until all the tabs are welded.

[0035] Finally, it should be noted that the automatic tin soldering gun 7, the abrasive belt polishing machine 10 and the air gun 21 are devices or equipment existing in the prior art or devices or equipment that can be realized in the prior art, and the power supply, specific composition and principle thereof are clear to those skilled in the art and are public common knowledge in the art, so they will not be described in detail.

[0036] The embodiments of the present application are given for the purpose of illustration and description, and are not exhaustive or limit the present application to the disclosed form. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described in order to better illustrate the principles of the present application and practical application, and to enable those skilled in the art to understand the present application so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A welding device for electrode tabs of a new energy lithium battery, comprising a main platform (1), characterized in that: Two sets of fixed frames (2) are symmetrically installed on the top side of the main body (1). A movable frame (3) is slidably connected to the top side of the two sets of fixed frames (2). A linear motor module (4) is fixedly installed on one side of the movable frame (3). A movable plate (5) is fixedly installed on the slide of the linear motor module (4). A movable seat (6) is slidably connected to one side of the movable plate (5) through a sliding groove and a slider. An automatic soldering gun (7) is fixedly installed on one side of the movable seat (6). Two sets of light rods (8) are slidably connected to one side of the movable seat (6). A connecting frame (9) is fixedly connected to the bottom end of the two sets of light rods (8). A belt sander (10) is installed on the inner side of the connecting frame (9). The bottom side of the belt sander (10) is located on the outer side of the connecting frame (9).

2. The new energy lithium battery tab welding device as described in claim 1, characterized in that: An electric telescopic rod (11) is fixedly installed on one side of the movable plate (5), and the output end of the electric telescopic rod (11) is fixedly connected to the top side of the movable seat (6).

3. The new energy lithium battery tab welding device as described in claim 1, characterized in that: An electric telescopic rod two (12) is fixedly installed on one side of the movable seat (6), and the output end of the electric telescopic rod two (12) is fixedly connected to the top side of the connecting frame (9).

4. The new energy lithium battery tab welding device as described in claim 1, characterized in that: Both sets of fixed frames (2) have slots on their top sides, and both sets of slots have connecting blocks (17) slidably connected to their inner sides. The top sides of both sets of connecting blocks (17) are fixedly connected to the bottom side of the movable frame (3).

5. The new energy lithium battery tab welding device as described in claim 4, characterized in that: The inner side of the fixed frame (2) is rotatably connected to a drive wheel (13), and the drive wheel (13) is connected to a driven wheel (14) via a synchronous belt (15). Both sides of the driven wheel (14) are fixedly installed with a rotating shaft that is rotatably connected to the inner wall of the fixed frame (2). Both sides of the synchronous belt (15) are fixedly installed with connecting seats (16). The top sides of the two sets of connecting seats (16) are fixedly connected to the bottom sides of the two sets of connecting blocks (17).

6. The new energy lithium battery tab welding device as described in claim 5, characterized in that: The two sets of drive wheels (13) are coaxially fixedly connected to a connecting shaft (18). A drive motor (19) is fixedly installed on one side of one set of fixing frames (2). One end of the connecting shaft (18) passes through one set of fixing frames (2) and is fixedly connected to the output end of the drive motor (19). The other end of the connecting shaft (18) passes through the other set of fixing frames (2) and is provided with a connecting groove. A snap ring is engaged with the inner side of the connecting groove.

7. The new energy lithium battery tab welding device as described in claim 1, characterized in that: A fixed base (20) is fixedly installed on one side of the movable base (6), and an air gun (21) is fixedly connected to the inner side of the fixed base (20).

8. The new energy lithium battery tab welding device as described in claim 1, characterized in that: Two sets of fixing rods (22) are symmetrically fixed on the bottom side of each of the two sets of fixing frames (2), and the bottom ends of the four sets of fixing rods (22) are fixedly connected to the top side of the main body (1).

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