CN212285398U

CN212285398U - Shaping device and welding machine with same

Info

Publication number: CN212285398U
Application number: CN201922498616.7U
Authority: CN
Inventors: 鲁艳飞; 刘洋; 苏朝纲; 李艳庆
Original assignee: Tianjin Yinlong Energy Co ltd; Yinlong New Energy Co Ltd
Current assignee: Tianjin Yinlong Energy Co ltd; Yinlong New Energy Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2021-01-05
Anticipated expiration: 2029-12-31

Abstract

The utility model provides a shaping device and have its welding machine. Shaping device is used for carrying out the plastic to the welding seam of lithium cell, and shaping device includes: a first cylinder; and the pressing mechanism is connected with the first air cylinder, the pressing mechanism is arranged corresponding to the welding line, and the first air cylinder drives the pressing mechanism to roll along the welding line so as to press the welding line. Use the technical scheme of the utility model, can solve among the prior art inconsistent problem of battery case welding back welding seam.

Description

Shaping device and welding machine with same

Technical Field

The utility model relates to a battery welding machine technical field particularly, relates to a shaping device and have its welding machine.

Background

When the square-shell lithium battery is produced, a top cover welding machine is generally adopted to weld the connecting part of the cover plate and the shell. After welding, due to the influence of various factors, the condition that the sizes of welding seams are not uniform is easily generated, so that the consistency of the sizes of the batteries is poor, the appearance of the batteries is influenced, and the use experience of users is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a shaping device and have its welding machine to solve among the prior art inconsistent problem of battery case welding back welding seam.

In order to achieve the above object, according to the utility model discloses an aspect provides a shaping device for carry out the plastic to the welding seam of lithium cell, shaping device includes: a first cylinder; and the pressing mechanism is connected with the first air cylinder, the pressing mechanism is arranged corresponding to the welding line, and the first air cylinder drives the pressing mechanism to roll along the welding line so as to press the welding line.

Further, the shaping device further comprises: a second cylinder; clean structure is connected with the second cylinder, and clean structure corresponds the setting with the welding seam, and the clean structure of second cylinder drive moves for the welding seam to clean the welding seam.

Further, the pressing mechanism is a roller.

Furthermore, the lithium battery comprises a top wall and two side walls connected with the top wall, the two side walls are arranged oppositely, and the top wall and the two side walls are welded to form two welding seams; the pressing mechanism comprises two rolling shafts, the two rolling shafts are arranged at intervals, and the two rolling shafts and the two welding lines are arranged correspondingly.

Further, the cleaning structure is a brush.

Further, the shaping device also comprises a mounting seat, and the first air cylinder is mounted on the mounting seat.

Further, the shaping device further comprises a mounting plate, the shaping device comprises a plurality of first air cylinders, and the first air cylinders are fixedly connected onto the mounting plate through mounting seats.

According to the utility model discloses an on the other hand provides a welding machine, including welding set and the shaping device who is connected with welding set, shaping device is foretell shaping device.

Further, the welding machine further comprises a third air cylinder, and the third air cylinder is connected with the shaping device to drive the shaping device to be close to or far away from the lithium battery.

Further, the welding machine further comprises a positioning device, and the positioning device is connected with the lithium battery to position the lithium battery.

Use the technical scheme of the utility model, owing to set up pressing mechanism to can carry out the pressfitting to the welding seam on the lithium cell, so that the welding seam on the different lithium cells is even, and then improved the external dimension's of lithium cell uniformity. Compared with the prior art, the welding seam after the lithium battery is welded is not processed, the technical scheme of the application shapes the welded lithium battery, so that the welding seam of the lithium battery is uniform, the appearance of the lithium battery is good, and the size of the lithium battery is consistent.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural view of an embodiment of a shaping device according to the present invention.

Wherein the figures include the following reference numerals:

10. a lithium battery; 21. a first cylinder; 22. a pressing mechanism; 23. cleaning the structure; 24. a mounting seat; 25. mounting a plate; 30. and a third cylinder.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1, the present embodiment provides a shaping device for shaping a weld of a lithium battery 10. The shaping device includes a first cylinder 21 and a pressing mechanism 22. The pressing mechanism 22 is connected with the first air cylinder 21, the pressing mechanism 22 is arranged corresponding to the welding line, and the first air cylinder 21 drives the pressing mechanism 22 to roll along the welding line so as to press the welding line.

In this embodiment, due to the arrangement of the pressing mechanism 22, the welding seams on the lithium battery 10 can be pressed, so that the welding seams on different lithium batteries 10 are uniform, and the consistency of the appearance size of the lithium battery 10 is improved. Compared with the prior art, the technical scheme of the embodiment shapes the welded lithium battery 10, so that the welded seam of the lithium battery 10 is uniform and consistent, and the lithium battery 10 is ensured to have good appearance and consistent size.

The pressing here means: the thickness and thickness of the welded seam are different due to different welding forces, and the process of pressing the welded seam by the pressing mechanism 22 to flatten the welded seam so that the size of the welded seam tends to be consistent is called pressing.

As shown in fig. 1, in this embodiment, the shaping device further includes: a second cylinder and a cleaning structure 23. The cleaning structure 23 is connected with a second cylinder, the cleaning structure 23 is arranged corresponding to the weld joint, and the second cylinder drives the cleaning structure 23 to move relative to the weld joint so as to clean the weld joint.

Through the above arrangement, the welded welding seam of the lithium battery 10 is cleaned, the residual welding slag is removed, the battery and the environment are prevented from being polluted by the welding slag, and the battery performance of the lithium battery 10 is ensured.

As shown in fig. 1, in the present embodiment, the pressing mechanism 22 is a roller.

And rolling along the welding line by using a rolling shaft to narrow and flatten the welding line. The above-described structural arrangement is relatively simple, and the influence on the lithium battery 10 is small.

As shown in fig. 1, in the present embodiment, the lithium battery 10 includes a top wall and two side walls connected to the top wall, the two side walls are disposed opposite to each other, and the top wall and the two side walls are both welded to form two welding seams; the pressing mechanism 22 includes two rollers, the two rollers are spaced apart from each other, and the two rollers are disposed corresponding to the two welding lines.

Specifically, the welding seam in this embodiment refers to two edges on the top surface of the lithium battery 10, and the two rollers are disposed on two sides of the lithium battery 10, so as to press the two welding seams simultaneously, thereby improving the pressing speed.

Preferably, in the present embodiment, the cleaning structure 23 is a brush.

When the welding seam is cleaned, the hairbrush moves along the welding seam while rolling again, so that the cleaning speed is accelerated.

As shown in fig. 1, in the present embodiment, the shaping device further includes a mounting seat 24, and the first cylinder 21 is mounted on the mounting seat 24.

The above arrangement ensures the mounting strength of the first cylinder 21.

Preferably, the shaping device further comprises a mounting plate 25, the shaping device comprises a plurality of first cylinders 21, and the plurality of first cylinders 21 are fixedly connected to the mounting plate 25 through mounting seats 24.

The shaping device in this embodiment includes two first cylinders 21, and the two first cylinders 21 are respectively connected to the two rollers to drive the two rollers to move simultaneously.

The embodiment also provides a welding machine which comprises a welding device and a shaping device connected with the welding device, wherein the shaping device is the shaping device.

Therefore, the welding machine with the shaping device also has the advantages.

In this embodiment, the welding machine further comprises a third cylinder 30, and the third cylinder 30 is connected with the shaping device to drive the shaping device to be close to or far away from the lithium battery 10.

Specifically, the third cylinder 30 drives the shaping device to be close to the lithium battery 10, then the first cylinder 21 acts to drive the rolling shaft to roll and move along the welding line, the rolling shaft presses the welding line, the second cylinder acts to drive the hairbrush to roll and move along the welding line, and the hairbrush cleans the welding line; after the pressing and cleaning are completed, the first air cylinder 21 and the second air cylinder drive the roller and the brush to leave the lithium battery 10, and the third air cylinder 30 drives the shaping device to lift.

Preferably, the welding machine further comprises a positioning device connected with the lithium battery 10 to position the lithium battery 10.

When needs carry out the plastic to lithium cell 10, lithium cell 10 flows to corresponding station, and positioner fixes a position lithium cell 10 to the shaping device work of being convenient for.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

due to the fact that the pressing mechanism is arranged, the welding seams on the lithium batteries can be pressed, the welding seams on different lithium batteries are even, and the consistency of the appearance sizes of the lithium batteries is improved. Compared with the prior art, the welding seam after the lithium battery is welded is not processed, the technical scheme of the application shapes the welded lithium battery, so that the welding seam of the lithium battery is uniform, the appearance of the lithium battery is good, and the size of the lithium battery is consistent.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A shaping device for shaping a weld of a lithium battery (10), characterized in that the shaping device comprises:

a first cylinder (21);

the pressing mechanism (22) is connected with the first air cylinder (21), the pressing mechanism (22) is arranged corresponding to the welding line, and the first air cylinder (21) drives the pressing mechanism (22) to roll along the welding line so as to press the welding line.

2. The shaping device of claim 1, further comprising:

a second cylinder;

and the cleaning structure (23) is connected with the second cylinder, the cleaning structure (23) is arranged corresponding to the welding line, and the second cylinder drives the cleaning structure (23) to move relative to the welding line so as to clean the welding line.

3. The fairing device of claim 1, wherein said stitching mechanism (22) is a roller.

4. The shaping device according to claim 3, wherein the lithium battery (10) comprises a top wall and two side walls connected to the top wall, the two side walls being arranged opposite each other, the top wall and the two side walls each being welded to form two welding seams; the pressing mechanism (22) comprises two rolling shafts, the two rolling shafts are arranged at intervals, and the two rolling shafts and the two welding lines are arranged correspondingly.

5. The shaping device according to claim 2, wherein the cleaning structure (23) is a brush.

6. The truing device of claim 1 further comprising a mount (24), said first cylinder (21) being mounted on said mount (24).

7. The truing device according to claim 6 further comprising a mounting plate (25), said truing device comprising a plurality of said first cylinders (21), each of said plurality of first cylinders (21) being fixedly attached to said mounting plate (25) by said mounting block (24).

8. A welding machine comprising a welding device and a shaping device connected to the welding device, characterized in that the shaping device is a shaping device according to any one of claims 1 to 7.

9. Welding machine according to claim 8, characterized in that it further comprises a third cylinder (30), said third cylinder (30) being connected to said shaping means to drive said shaping means closer to or further from said lithium battery (10).

10. Welding machine according to claim 8, characterized in that it further comprises positioning means connected to said lithium battery (10) to position said lithium battery (10).