Ultrasonic welding device for battery shell

Abstract

The utility model provides an ultrasonic welding device for a battery shell, which comprises a supporting assembly, a driving assembly, a tool limiting assembly and a fixing assembly, and realizes welding of an upper shell and a lower shell through cooperative work among the supporting assembly, the driving assembly, the tool limiting assembly and the fixing assembly, so that the production efficiency is improved, and the production cost is reduced. And a fixing assembly is arranged to limit the shell, so that the shell is effectively prevented from deviating during welding, the welding precision is improved, and the quality of a finished battery is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery shell processing technical field especially relates to a battery shell ultrasonic welding device. BACKGROUND

[0002] Patent document CN218517907U a kind of for battery package shell processing press equipment, including battery package shell ultrasonic wave press fit welding machine, four support pedestals are slidably connected on the battery package shell ultrasonic wave press fit welding machine, adjusting structure, drive structure and fixed structure are equipped on the battery package shell ultrasonic wave press fit welding machine, the adjusting structure includes rotating shaft, four rotating shafts are rotatably connected on the battery package shell ultrasonic wave press fit welding machine;By setting support pedestal, adjusting structure and drive structure, in actual use process, if workbench is in uneven state, operating personnel directly adjusts support pedestal by drive structure and adjusting structure, battery package shell ultrasonic wave press fit welding machine can be leveled, and stability is higher, avoids affecting operating personnel using the device to press tightly handle battery package shell, to ensure the quality of product processed.

[0003] However, the pressing device does not limit the shell, which can cause a decrease in welding quality due to the offset of the shell. Therefore, it is necessary to improve such a structure to overcome the above-mentioned defects. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of battery shell ultrasonic welding device to solve the problems raised in the above background technology.

[0005] The utility model employs the technical scheme to solve the technical problem:

[0006] A kind of battery shell ultrasonic welding device, comprising:

[0007] Supporting assembly, the surface of the supporting assembly is provided with assembly space;

[0008] Drive assembly, the drive assembly is set on the top of supporting assembly;

[0009] Tool limiting assembly, the tool limiting assembly is set in supporting assembly, and the tool limiting assembly is limited to tool clamp;

[0010] Fixed assembly, the fixed assembly is set in tool limiting assembly, and the fixed assembly is provided with the accommodating space of shell.

[0011] The utility model is further provided as, supporting assembly includes:

[0012] The bearing table is provided with an assembly space on the surface, and a limiting groove in a rectangular shape is arranged on the surface of the bearing table to limit the fixed assembly.

[0013] The utility model further sets up, drive assembly includes:

[0014] The welding machine body is arranged on the top of the bearing table, and an output rod is arranged in the welding machine body.

[0015] The welding head is arranged at the end of the output rod of the welding machine body, and the welding head is driven by the welding machine body to vibrate at high frequency.

[0016] The utility model further sets up, tool limiting assembly includes:

[0017] The limiting screw is provided with a pair of limiting screws, and the limiting screws are arranged in the bearing table respectively.

[0018] The support block is arranged on one side of the limiting screw, and the surface of the support block is provided with a support space.

[0019] The limiting block is sleeved on the limiting screw, and the limiting block can move on the limiting screw.

[0020] The limiting cover is sleeved on the limiting screw, and the limiting cover is provided with a threaded hole matched with the thread of the limiting screw.

[0021] The utility model further sets up, fixed assembly includes:

[0022] The fixed clamp is arranged in the limiting groove of the bearing table, and the fixed clamp is located below the welding head.

[0023] The utility model further sets up, the connecting groove is arranged in the limiting block, and the diameter of the connecting groove is greater than the diameter of the screw.

[0024] The thickness of the bottom plate of the fixed clamp is greater than the depth of the limiting groove.

[0025] The utility model has the advantages of:

[0026] 1. The utility model realizes the fusion of the upper shell and the lower shell by the cooperative work of the supporting assembly, the driving assembly, the tool limiting assembly and the fixed assembly, and increases the production efficiency.

[0027] 2. The utility model discloses a fixed assembly is set up to the casing is positioned, effectively guarantee that the casing will not be deviated when welding, increase the welding precision, increase the quality of finished product battery. DRAWINGS

[0028] Figure 1 It is the front view of the battery casing ultrasonic wave welding device that the utility model provides.

[0029] Figure 2 It is the left view of the battery casing ultrasonic wave welding device that the utility model provides.

[0030] Figure 3 It is the perspective view of the battery casing ultrasonic wave welding device that the utility model provides.

[0031] Figure 4 It is Figure 3 The partial close-up view of A in the middle.

[0032] Digital sign number: bearing platform 110, limit slot 111, welding machine body 210, welding head 220, limit screw 310, support block 320, limit block 330, connecting groove 331, limit cover 340, fixed clamp 410, containing groove 411, positioning groove 412 DETAILED DESCRIPTION

[0033] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. The components of the utility model embodiment described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiment of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents the selected embodiment of the utility model. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skilled person in the art without creative labor belong to the scope of protection of the utility model.

[0034] As Figures 1-4 The utility model discloses a kind of battery casing ultrasonic wave welding devices, including supporting assembly, drive assembly, tooling limiting assembly and fixed assembly, supporting assembly surface is provided with assembly space, drive assembly is set in supporting assembly top, tooling limiting assembly is set in supporting assembly, limiting tooling clamp by tooling limiting assembly, fixed assembly is set in tooling limiting assembly, fixed assembly is provided with the containing space of casing.

[0035] In the embodiment, the supporting assembly comprises a bearing table 110, the bearing table is provided with an assembly space, the bearing table is provided with a limiting groove 111, the limiting groove is rectangular, and the fixed assembly is limited by the limiting groove.

[0036] In the embodiment, the driving assembly comprises a welding machine body 210 and a welding head 220, the welding machine body is arranged on the top of the bearing table, the welding machine body is provided with an output rod, the output rod is provided with an assembly space, the welding head is arranged at the end of the output rod of the welding machine body, and the welding head is driven by the welding machine body to vibrate at high frequency.

[0037] In the embodiment, the tool limiting assembly comprises a limiting screw 310, a supporting block 320, a limiting block 330 and a limiting cover 340, the limiting screw is provided with a pair of limiting screws, the limiting screws are arranged in the bearing table respectively, the limiting screw is provided with a thread on the surface, the supporting block is arranged on one side of the limiting screw, the supporting block is provided with a supporting space on the surface, the limiting block is sleeved on the limiting screw, the limiting block can move on the limiting screw, the limiting cover is sleeved on the limiting screw, the limiting cover is provided with a threaded hole matched with the thread of the limiting screw, the threaded hole penetrates the limiting cover, the limiting cover is matched with the thread of the limiting screw, and the limiting block is abutted on the fixed clamp by the limiting cover.

[0038] In the embodiment, the fixed assembly comprises a fixed clamp 410, the fixed clamp is arranged in the limiting groove of the bearing table, the fixed clamp is located directly below the welding head, the fixed clamp is provided with a containing groove 411, the fixed clamp is provided with a positioning groove 412, and the positioning groove is arranged on the top of the fixed clamp. The battery shell is fixed and limited by the fixed clamp.

[0039] In the embodiment, the limiting block is provided with a connecting groove 331, and the diameter of the connecting groove is greater than that of the screw.

[0040] In the embodiment, the thickness of the bottom plate of the fixed clamp is greater than the depth of the limiting groove.

[0041] In the description of the utility model, it is necessary to explain that when the terms of indicating the orientation or position relationship such as "upper", "lower", "inner", "outer", "left", "right" and the like appear, it should be understood as the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship of the utility model product when it is usually placed, or the orientation or position relationship commonly understood by the person skilled in the art, and it is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, when the terms such as "first", "second" and the like appear, they are only used for distinguishing the description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it is also necessary to explain that unless otherwise explicitly specified and limited, the terms such as "mounting", "setting", "connecting" and the like should be understood in a broad sense, for example, "connecting" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be direct connection, can also be indirect connection through an intermediate medium, can be the communication inside two elements. For the person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

Claims

1. An ultrasonic welding device for battery casings, characterized in that, include: A support assembly having an assembly space on its surface; The support assembly includes: A support platform with an assembly space on its surface and a limiting groove on its surface. The limiting groove is rectangular in shape and is used to limit the movement of the fixed components. A drive assembly, which is disposed on top of the support assembly; A tooling limiting component is disposed in the support component and limits the tooling fixture. Tooling limit components include: A pair of limiting screws are provided, each of which is disposed in the bearing platform and has threads on its surface; A support block is provided on one side of the limiting screw, and a support space is provided on the surface of the support block; A limiting block, which is sleeved on a limiting screw, and can move on the limiting screw; A limiting cover is fitted onto a limiting screw. The limiting cover has a threaded hole that matches the thread of the limiting screw. The threaded hole passes through the limiting cover, and the limiting cover and the limiting screw are threaded together. The limiting cover causes the limiting block to abut against the fixing component. A fixing component is provided in the tooling limiting component, and the fixing component has a housing receiving space.

2. The ultrasonic welding device for battery casing according to claim 1, characterized in that, The driver components include: The welding machine body is located on top of the support platform. An output rod is provided in the welding machine body, and an assembly space is provided on the surface of the output rod. The welding head is located at the end of the output rod of the welding machine body and is driven by the welding machine body to vibrate at high frequency.

3. The ultrasonic welding device for battery casing according to claim 2, characterized in that, The fixed components include: A fixing clamp is provided in the limiting groove of the support platform. The fixing clamp is located directly below the welding head. The fixing clamp is provided with a receiving groove and a positioning groove. The positioning groove is provided at the top of the fixing clamp. The fixing clamp fixes and limits the battery shell.

4. The ultrasonic welding device for battery casing according to claim 1, characterized in that, The limiting block is provided with a connecting groove, the diameter of which is larger than the diameter of the screw.

5. The ultrasonic welding device for battery casing according to claim 3, characterized in that, The thickness of the base plate of the fixing fixture is greater than the depth of the limiting groove.

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