CN219123440U - Battery bulge making machine and battery bulge making device - Google Patents

Abstract

The embodiment of the utility model provides a battery convex making machine and a battery convex making device, wherein the battery convex making machine comprises: the limit module, limit module sets up in being used for placing the protruding position one side of making of battery to make the battery fix make on the protruding position, include: the limiting piece is arranged on one side of the convex forming position and is in sliding connection with the supporting frame so as to fix the battery on the convex forming position; the limiting drive is electrically connected with the limiting piece to drive the limiting piece to move towards the convex position; the inflation module is arranged above the convex forming position and fixedly connected with the support frame so as to inflate the battery positioned in the convex forming position; the battery convex machine provided by the utility model has the advantages of small occupied space and compact structure, solves the problem of battery sinking after differential pressure liquid injection of the aluminum shell battery, and improves the qualification rate of vacuum liquid injection of the battery with lower cost.

Description

Battery bulge making machine and battery bulge making device

Technical Field

The utility model relates to the technical field of automatic mechanical equipment, in particular to a battery convex making machine and a battery convex making device.

Background

The vacuum liquid injection is a common method for injecting liquid into the battery, the battery can be detected after the liquid injection is completed, and the defective battery with the concave is picked out, but after the battery is punched with the sealing nails, the defective battery can not be repaired if the defective battery is concave, so that the defective rate of the battery is very high, the conventional detection scheme only can detect the external dimension of the battery, the problem that the battery shell is concave can not be solved at the same time, and meanwhile, the defective battery is picked out, so that the beat of a production line can be influenced, and the production cost is increased.

Disclosure of Invention

The embodiment of the utility model aims to provide a battery bulge making machine and a battery bulge making device, which solve the problem that the existing detection scheme can not solve the problem of concave battery shells at the same time.

In order to achieve the above object, an embodiment of the present utility model provides a battery cam machine, including:

the limit module, limit module sets up in being used for placing the protruding position one side of making of battery to make the battery fix make on the protruding position, include:

the limiting piece is arranged on one side of the convex forming position and is in sliding connection with the supporting frame so as to fix the battery on the convex forming position;

the limiting drive is electrically connected with the limiting piece to drive the limiting piece to move towards the convex position;

the inflation module is arranged above the convex forming position and fixedly connected with the support frame so as to inflate the battery positioned in the convex forming position;

optionally, the battery makes protruding machine still includes the support frame, it is in to make protruding position setting the inside center department of support frame, the support frame is cuboid type, the locating part with support frame top sliding connection, spacing drive sets up the side of support frame, the top of support frame still is equipped with the fixed plate, it is in to aerify the module through the fixed plate on the support frame.

Optionally, the inflation module includes compresses tightly drive, gas tube and shutoff head, it is in to compress tightly the drive through the fixed plate fix on the support frame, the shutoff head with be located make the protruding battery air inlet in the position and be connected, the one end of gas tube with compress tightly the drive and be connected, the other end of gas tube with the shutoff head is connected.

Optionally, a driving connection block is arranged between the compression driving and the inflation tube.

Optionally, an inflation port is arranged on the inflation tube so as to inflate the battery.

Optionally, the inflation module further includes a flange, where the flange is disposed at a lower end of the compression driver, so as to fix the compression driver on the inflation tube.

Optionally, the limiting module further includes an adjusting screw, where the adjusting screw is disposed on the limiting member, so as to control a distance between the limiting member and the reference member.

Optionally, the limit module further includes a guide rail slider, where the guide rail slider is disposed between the limit piece and the support frame, so that the limit piece moves to the cam direction through sliding of the guide rail.

In another aspect, the utility model provides a battery convex making device, which comprises at least one battery convex making machine and a conveying belt, wherein the conveying belt is arranged at the bottom end of the supporting frame.

Optionally, under the condition that the number of the battery convex making machines is at least two, a reference plate is further arranged between every two battery convex making machines, and the reference plate is connected with the top end of the supporting frame.

According to the battery bulge making machine and the battery bulge making device, the battery is fixed on the bulge making position through the limiting module, wherein the limiting driving limiting piece is limited to move towards the direction of the battery bulge making position until the position of the battery is adjusted to be within the size range of the bulge making position, and the bulge making size out of tolerance caused by overlarge bulge force of the battery in the bulge making process is avoided. The inflation module fills positive pressure gas to the battery through the battery liquid injection port, so that the concave shell is raised again under the action of the internal and external air pressure difference during vacuum liquid injection, and the normal appearance is recovered. In addition, the battery bulge making machine and the battery bulge making device provided by the utility model have the advantages of small occupied space, compact structure and small cost, and the qualification rate of the battery vacuum liquid injection is greatly improved.

Additional features and advantages of embodiments of the utility model will be set forth in the detailed description which follows.

Drawings

The accompanying drawings are included to provide a further understanding of embodiments of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain, without limitation, the embodiments of the utility model. In the drawings:

fig. 1 is a perspective view of a battery lug making device according to one embodiment of the present utility model;

FIG. 2 is a side view of a battery convexity device according to one embodiment of the utility model;

FIG. 3 is a rear view of a battery lug making apparatus according to one embodiment of the utility model;

FIG. 4 is a cross-sectional view of a battery lug making apparatus according to one embodiment of the utility model;

FIG. 5 is a cross-sectional view of a limit module according to one embodiment of the utility model;

FIG. 6 is a cross-sectional view of an inflation module of one embodiment of the present utility model;

FIG. 7 is a cross-sectional view of a stopper according to one embodiment of the present utility model;

description of the reference numerals

1. Support frame 2 and limiting module

3. Inflation module 4, conveyor belt

5. Datum plate 11, fixing plate

21. Spacing piece 22 and spacing drive

23. Adjusting screw 24 and guide rail slide

31. Compression drive 32, inflation tube

33. Plug 34, drive connection block

35. Inflation inlet 36, flange

Detailed Description

The following describes the detailed implementation of the embodiments of the present utility model with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1 to 4, an embodiment of the present utility model provides a battery convex forming machine, which includes a supporting frame 1, a limiting module 2 and an inflating module 3, wherein a convex forming position for placing a battery is arranged at the center of the supporting frame 1; the limiting module 2 is arranged on the support frame 1 so as to fix the battery on the convex position, and comprises a limiting piece 21 and a limiting drive 22, wherein the limiting piece 21 is arranged on one side of the convex position and is in sliding connection with the support frame 1 so as to fix the battery on the convex position; the limit driving part 22 is electrically connected with the limit part 21 to drive the limit part 21 to move towards the convex position; the inflation module 3 is arranged above the convex position and fixedly connected with the support frame 1 so as to inflate the battery positioned in the convex position.

Specifically, the battery is fixed on the convex position through the limiting module 2, wherein the limiting drive 22 drives the limiting piece 21 to move towards the direction of the convex position of the battery until the position of the battery is adjusted to be within the size range of the convex position, and the limiting drive 22 comprises a self-locking mechanism, so that the out-of-tolerance of the convex size caused by overlarge convex force of the battery in the convex process can be avoided. The inflation module 3 charges positive pressure gas to the battery through the battery liquid injection port, so that the concave battery shell is raised again under the action of the internal and external air pressure difference during vacuum liquid injection, and the normal appearance is recovered. In this embodiment, the limit drive 22 is one of a cylinder, an electric cylinder, and an electric actuator, and may be a combination of a motor and a screw.

Further, referring to fig. 1 to 5, the support frame 1 is of a cuboid type, the limiting piece 21 is slidably connected with the top end of the support frame 1, the limiting drive 22 is arranged on the side surface of the support frame 1, the top end of the support frame 1 is further provided with the fixing plate 11, and the inflation module 3 is fixed on the support frame 1 through the fixing plate 11.

Specifically, the cuboid type support frame 1 has six sides, and the locating part 21 sets up the inside at the one side on support frame 1 top, and spacing drive 22 sets up on the one side of the support frame 1 side of making the boss in keeping away from, and spacing drive 22 is connected with the locating part 21 transmission, and spacing drive 22 moves towards the direction of making the boss for the locating part 21 will restrict the position of battery to between the size scope in making the boss. The outside of the top of support frame 1 one side is equipped with fixed plate 11, and inflation module 3 passes through fixed plate 11 to be fixed on support frame 1 for inflation module 3 remains stable in the compress tightly the in-process. Secondly, a notch is further formed in one face of the top end of the supporting frame 1, and the inflating end of the inflating module 3 penetrates through the notch to be sealed with a liquid injection port of the battery located in the convex position, so that positive pressure gas is filled into the battery. The arrangement has small occupied space and compact structure, and the yield of the vacuum liquid injection of the battery is greatly improved with lower cost.

Further, referring to fig. 6, the inflation module 3 includes a compression drive 31, an inflation tube 32 and a blocking head 33, the compression drive 31 is fixed on the support frame 1 through the fixing plate 11, the blocking head 33 is connected with a battery air inlet located in the convex position, one end of the inflation tube 32 is connected with the compression drive 31, and the other end of the inflation tube 32 is connected with the blocking head 33. Specifically, the air inflation tube 32 passes through the notch, the blocking head 33 of the air inflation tube 32 near one end of the convex position is arranged at the right upper end of the liquid injection port of the battery positioned in the convex position, the pressing drive 31 is started to press downwards, the blocking head 33 is sealed with the liquid injection port of the battery positioned in the convex position, then positive pressure gas is filled into the battery through the air inflation tube 32, and the concave shell is raised again under the action of internal and external air pressure difference during vacuum liquid injection, so that the normal appearance is recovered.

In this embodiment, the pressing drive 31 is one of a cylinder, an electric cylinder, and an electric actuator, or may be a combination of a motor and a screw. The blocking head 33 in the figure is made of corrosion-resistant rubber, the hardness is A50-A60, and after the blocking head 33 is close to the battery liquid injection port, the blocking head 33 is pressed and driven to downwards pressure to contact the battery liquid injection port until the blocking head 33 deforms to be attached to the battery liquid injection port to finish sealing.

Further, referring to fig. 6, a driving connection block 34 is provided between the pressing driving member 31 and the air tube 32 to press the pressing driving member 31 downward. Specifically, the driving connection block 34 is a connection part for supporting the compressing driving device 31 to perform the piston movement, when the compressing driving device 31 compresses downward, the compressing driving device 31 needs to repeatedly perform the linear movement, and the top pressure of the compressing driving device 31 is dispersed through the driving connection block 34, so that the use safety is effectively ensured. The compression drive 31 is indirectly installed on the inflation tube 32 through the drive connecting block 34, so that the compression drive 31 cannot generate phenomena of bending, rod bearing and rod sealing piece abrasion and the like due to the fact that the compression drive 31 is eccentric, poor in balance degree precision and the like, the performance of the compression drive 31 is greatly improved, the service life of the compression drive 31 is prolonged, and the compression drive 31 is enabled to be more stable in action when in repeated compression motion due to the fact that the volume of the drive connecting block 34 is small, the compression strength is high.

Further, referring to fig. 6, the inflation tube 32 is provided with an inflation port 35 for inflating the battery. Specifically, positive pressure gas is input into the battery through the charging port 35, so that the concave battery shell is raised again under the action of the internal and external pressure difference due to the vacuum bamboo leaves, and the normal appearance is restored. Wherein, the accessible booster pump produces the malleation gas, increases the gas outlet of air pump and is connected with the inflation inlet on the gas tube 32, will input malleation gas in to the battery case for the internal pressure of battery is greater than external environment's pressure, borrows the effort of pressure to resume normal outward appearance with sunken shell.

Further, referring to fig. 6, the inflator module 3 further includes a flange 36, and the flange 36 is disposed at a lower end of the pressing driver 31 so as to fix the pressing driver 31 to the inflator 32. Specifically, the flanges 36 are used for connection between shafts, wherein two flanges 36 are tightly connected through bolts, and the driving connection block 34 is arranged between the two flanges 36, so that the compression driving device 31 can perform piston movement while being fixedly connected with the inflation tube 32.

Further, referring to fig. 3 to 5, the limiting module 2 further includes an adjusting screw 23, and the adjusting screw 23 is disposed on the limiting member 21, so as to control the distance between the limiting member 21 and the reference member. Specifically, the adjusting screw 23 is installed on the limiting piece 21, the bottom of the adjusting screw 23 is connected with the limiting piece 21, the position of the adjusting screw 23 can be used for controlling the limiting drive 22 to push the limiting piece 21 to move towards the convex position, the distance between the limiting piece 21 and the convex position is adjusted until the distance is adjusted to a proper size range, and the battery displacement caused by overlarge convex force when the battery is convex is avoided.

Further, referring to fig. 3 to 5, the limit module 2 further includes a rail slider 24, and the rail slider 24 is disposed between the limit piece 21 and the support frame 1, so that the limit piece 21 moves in the cam direction by sliding the rail. Specifically, the guide rail slide block 24 is a transmission mechanism, the limit drive 22 drives the limit piece 21 to move towards the battery cam making direction, the limit piece 21 moves back and forth towards the cam making direction through the guide rail slide block 24, and the guide rail slide block 24 has good rigidity and small friction coefficient, so that the power of the limit drive 22 is greatly saved, and the stability of the whole limit module 2 is ensured.

In this embodiment, the limiting member 21 is composed of an upper limiting plate and a lower limiting plate, wherein the side surface of the upper limiting plate is in transmission connection with the limiting drive 22. The lower limiting plate is arranged at intervals with the upper limiting plate, the side face of the lower limiting plate is also in transmission connection with the limiting drive 22, a track groove is formed between the lower limiting plate and the upper limiting plate, the track groove is matched with the outer surface of the guide rail sliding block 24, and when the limiting piece 21 moves back and forth, the friction force between the limiting piece 21 and the guide rail sliding block is reduced through the track groove and the guide rail sliding block 24 in a sliding manner, the power of the limiting drive 22 is greatly saved, and the stability of the whole limiting module 2 is guaranteed.

In another aspect, an embodiment of the present utility model provides a battery convex forming device, referring to fig. 1 to 4, including at least one battery convex forming machine and a conveyor belt 4, where the conveyor belt 4 is disposed at the bottom end of the support frame 1. Specifically, two battery make protruding machine symmetry setting on support frame 1 in the figure, correspond to be equipped with two on the conveyer belt 4 and make protruding position, conveyer belt 4 passes inside support frame 1, sets up in the bottom of support frame 1, so set up can make protruding to two batteries simultaneously for production efficiency promotes by a wide margin. In other embodiments, the conveyor belt may be replaced with a rack having raised portions,

in this embodiment, the illustrated battery convex forming device is a dual-channel structure formed by two battery convex forming machines, so that the two battery shells can be simultaneously formed to be convex, and in other embodiments, the two battery convex forming devices can be arranged to be one battery convex forming machine or a plurality of battery convex forming machines, so that the two battery convex forming devices form a single-channel or multi-channel structure so as to adapt to different production requirements.

Further, referring to fig. 3 to 5, in case that the number of the battery convex fabrication machines is at least two, a reference plate 5 is further provided between each two battery convex fabrication machines, and the reference plate 5 is connected with the top end of the supporting frame. Specifically, the reference plate 5 is a square baffle plate for spacing the two protruding portions and fixing the battery to the protruding portions in cooperation with the stopper 22. Wherein the one end and the support frame top fixed connection of benchmark board 5, accessible adjustment screw 23's position during installation debugging, the interval between control locating part 21 and the benchmark board 5 sets up so for the battery is by accurate restriction on making protruding position, and makes two batteries make protruding machine to be cut apart the not influenced at the during operation. When the battery bulge forming device is of a multi-channel structure, the number of the reference plates 5 is matched with that of the two-channel structure.

In this embodiment, the one end that reference plate 5 is close to support frame 1 top still is equipped with two slip table stopper, and two slip table stopper set up respectively in the both sides of the one end that reference plate 5 is close to support frame 1 top, and reference plate 5 and two slip table stopper are fixed knot constructs, so set up the stability that has increased the reference plate.

According to the battery bulge making machine and the battery bulge making device, the battery is fixed on the bulge making position through the limiting module 2, wherein the limiting drive 22 drives the limiting piece 21 to move towards the direction of the battery bulge making position until the position of the battery is adjusted to be within the size range of the bulge making position, and the bulge making size out of tolerance caused by overlarge bulge force of the battery in the bulge making process is avoided. The inflation module 3 fills positive pressure gas to the battery through the battery liquid injection port, so that the concave shell is raised again under the action of the internal and external air pressure difference during vacuum liquid injection, and the normal appearance is recovered. In addition, the battery bulge making machine and the battery bulge making device provided by the utility model have the advantages of small occupied space, compact structure and small cost, and the qualification rate of the battery vacuum liquid injection is greatly improved.

The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.

Claims (10)

1. A battery cam making machine, characterized in that the battery cam making machine comprises:

spacing module (2), spacing module (2) set up in being used for placing the protruding position one side of making of battery to make with the battery fixed make on protruding position, include:

the limiting piece (21) is arranged on one side of the convex forming position and is in sliding connection with the supporting frame (1) so as to fix the battery on the convex forming position;

the limiting drive (22) is connected with the limiting piece (21) to drive the limiting piece (21) to move towards the convex position;

and the inflation module (3) is arranged above the convex position, and is fixedly connected with the support frame (1) so as to inflate the battery positioned in the convex position.

2. The battery bulge making machine according to claim 1, further comprising a supporting frame (1), wherein the bulge making position is arranged at the center of the inside of the supporting frame (1), the supporting frame (1) is cuboid, the limiting piece (21) is slidably connected with the top end of the supporting frame (1), the limiting drive (22) is arranged on the side surface of the supporting frame (1), a fixing plate (11) is further arranged on the top end of the supporting frame (1), and the inflation module (3) is fixed on the supporting frame (1) through the fixing plate (11).

3. The battery bulge-making machine according to claim 1, wherein the inflation module (3) comprises a compression drive (31), an inflation tube (32) and a plugging head (33), the compression drive (31) is fixed on the support frame (1) through a fixing plate (11), the plugging head (33) is connected with a battery air inlet positioned in the bulge-making position, one end of the inflation tube (32) is connected with the compression drive (31), and the other end of the inflation tube (32) is connected with the plugging head (33).

4. A battery cam machine according to claim 3, characterized in that a drive connection block (34) is arranged between the compression drive (31) and the gas tube (32).

5. A battery cam machine according to claim 3, characterized in that the inflation tube (32) is provided with an inflation port (35) for inflating the battery.

6. A battery cam generator according to claim 3, characterized in that the inflation module (3) further comprises a flange (36), the flange (36) being arranged at the lower end of the compression drive (31) so as to fix the compression drive (31) to the inflation tube (32).

7. The battery cam forming machine according to claim 1, wherein the limit module (2) further comprises an adjusting screw (23), the adjusting screw (23) being arranged on the limit piece (21) so as to control the distance between the limit piece (21) and the cam forming position.

8. The battery cam forming machine according to claim 1, wherein the limit module (2) further comprises a guide rail slider (24), and the guide rail slider (24) is disposed between the limit piece (21) and the support frame (1) so that the limit piece (21) moves in the cam forming direction through the guide rail slider (24).

9. Battery cam device, characterized by comprising at least one battery cam machine according to any one of claims 1 to 8 and a conveyor belt (4), said conveyor belt (4) being arranged at the bottom end of the support frame (1).

10. The battery bulge-forming device according to claim 9, characterized in that in case of at least two battery bulge-forming machines, a reference plate (5) is further provided between every two battery bulge-forming machines, the reference plate (5) being connected with the top end of the supporting frame (1).

Images