Auxiliary shell entering mechanism for battery cell aluminum plastic film

Abstract

The utility model relates to the technical field of battery cell production, in particular to an auxiliary shell entering mechanism for a battery cell aluminum plastic film. The mechanism comprises a linear guide rail, a folding mechanism is arranged at the linear guide rail, the folding mechanism comprises a shell-entering folding clamp, and the shell-entering folding clamp is used for being matched with an aluminum plastic film; a supporting platform is arranged above the linear guide rail, a battery cell pole piece pressing mechanism is arranged at the position of the supporting platform, a pole lug pressing piece is arranged at the position of the battery cell pole piece pressing mechanism, and the pole lug pressing piece is used for being matched with a battery cell. According to the utility model, the tab pressing sheet can abut against the battery cell tab when the battery cell enters the shell, so that the battery cell is prevented from deflecting when entering the shell, and the shell entering quality of the battery cell is better improved.

Description

Technical Field

[0001] The utility model relates to the technical field of battery core production, in particular to an auxiliary shell-entering mechanism for aluminum-plastic films of battery cores. Background Art

[0002] Putting the battery cell into the shell means placing the battery cell on an aluminum-plastic film, and folding the aluminum-plastic film through a folding mechanism to wrap the battery cell. In the existing aluminum-plastic film folding mechanism, the aluminum-plastic film is directly folded to wrap the battery cell. Since the external size of the battery cell is smaller than the inner size of the pit on the aluminum-plastic film, the battery cell will be deflected when the cover is closed, which has an adverse effect on the battery cell packaging. Utility Model Content

[0003] The utility model provides an auxiliary shell-entering mechanism for an aluminum-plastic film of an electric core, which can overcome certain defects of the prior art.

[0004] According to the utility model, a battery core aluminum-plastic film auxiliary shell-entry mechanism comprises a linear guide rail, a folding mechanism is arranged at the linear guide rail, the folding mechanism comprises a shell-entry folding fixture, and the shell-entry folding fixture is used to cooperate with the aluminum-plastic film; a support platform is arranged above the linear guide rail, a battery core pole sheet mechanism is arranged at the support platform, a pole ear pressing sheet is arranged at the battery core pole sheet mechanism, and the pole ear pressing sheet is used to cooperate with the battery core.

[0005] In the utility model, the folding mechanism can fold the aluminum-plastic film to wrap the battery cell so as to achieve the insertion of the battery cell into the shell, and the tab pressing sheet can abut against the tab of the battery cell, thereby better avoiding the deflection of the battery cell when the folding mechanism performs the folding operation of the aluminum-plastic film, thereby better achieving the insertion of the battery cell into the shell.

[0006] Preferably, the battery cell pressing plate mechanism comprises a four-axis robot having a movable mechanical arm, at the end of which a lifting cylinder is provided, and the lifting cylinder is used to cooperate with the tab pressing plate.

[0007] In the utility model, by setting a four-axis robot, the tab pressing sheet can be moved in the horizontal direction, and by setting a lifting cylinder, the tab pressing sheet can be moved in the vertical direction, so the coordination between the tab pressing sheet and the cell tab is better achieved.

[0008] Preferably, a CCD camera is provided above the supporting platform.

[0009] In the utility model, the CCD camera can collect pictures of the specific shape of the battery cell at the aluminum-plastic film, so that the four-axis robot controls the mechanical arm to move the tab pressing sheet to the corresponding position of the battery cell tab.

[0010] Preferably, a light source panel is provided below the folding mechanism.

[0011] In the utility model, the light source board can illuminate the aluminum-plastic film at the folding mechanism, thereby preferably improving the acquisition quality of the CCD camera, so that the tab pressing sheet can better cooperate with the cell tab.

[0012] Preferably, the folding mechanism further comprises a driving motor, and the driving motor and the folding fixture are driven by a synchronous belt.

[0013] In the utility model, by providing a driving motor, the driving of the folding clamp is preferably achieved.

[0014] Preferably, a transfer mechanism and a discharging mechanism are provided in sequence on one side of the folding mechanism, the transfer mechanism and the discharging mechanism are both coordinated with the linear guide rail, and the transfer mechanism, the discharging mechanism and the folding mechanism are all driven by a linear motor.

[0015] In the utility model, after the folding mechanism performs the battery cell shelling operation, the transfer mechanism takes out the shelled battery cell at the folding mechanism and transports it to the discharging mechanism, and the discharging mechanism performs the battery cell discharging operation. By setting a linear motor, the movement of the transfer mechanism, the discharging mechanism and the folding mechanism on the linear guide rail is better realized. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is an axonometric diagram of a battery core aluminum-plastic film auxiliary shell-entry mechanism;

[0017] Figure 2 It is an axonometric diagram of the cell pressure plate mechanism;

[0018] Figure 3 It is a partial axonometric schematic diagram of a battery cell aluminum-plastic film auxiliary shell-entry mechanism. DETAILED DESCRIPTION

[0019] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the embodiments. It should be understood that the embodiments are only used to explain the utility model but not to limit it.

[0020] Example 1

[0021] See Figure 1 The present embodiment provides a battery cell aluminum-plastic film auxiliary shell-entry mechanism, including a linear guide rail 100, a folding mechanism 110 is provided at the linear guide rail 100, the folding mechanism 110 includes a shell-entry folding fixture 111, and the shell-entry folding fixture 111 is used to cooperate with the aluminum-plastic film; a support platform 120 is provided above the linear guide rail 100, a battery cell pressing plate mechanism 130 is provided at the support platform 120, and a tab pressing plate 231 is provided at the battery cell pressing plate mechanism 130, and the tab pressing plate 231 is used to cooperate with the battery cell.

[0022] According to the solution provided by the utility model, the folding mechanism 110 can fold the aluminum-plastic film to wrap the battery cell so as to enable the battery cell to be placed into the shell, and the tab pressing sheet 231 can abut against the tab of the battery cell, thereby better avoiding the deflection of the battery cell when the folding mechanism 110 performs the aluminum-plastic film folding operation, thereby better enabling the battery cell to be placed into the shell.

[0023] That is, when in use, the battery cell is placed on the aluminum-plastic film, and the aluminum-plastic film cooperates with the folding mechanism 110. When the battery cell needs to be put into the shell, the pole ear pressing sheet 231 abuts against the pole ear of the battery cell to fix the pole ear of the battery cell. Then the folding mechanism 110 folds the aluminum-plastic film to put the battery cell into the shell. After the aluminum-plastic film is closed, the pole ear pressing sheet 231 releases the pole ear.

[0024] As shown in the figure, the battery cell pressing plate mechanism 130 includes a four-axis robot 232 , and the four-axis robot 232 has a movable mechanical arm 2321 . A lifting cylinder 2322 is provided at the end of the mechanical arm 2321 , and the lifting cylinder 2322 is used to cooperate with the tab pressing plate 231 .

[0025] Among them, by setting up a four-axis robot 232, the tab pressing sheet 231 can be moved in the horizontal direction, and by setting up a lifting cylinder 2322, the tab pressing sheet 231 can be moved in the vertical direction, thereby better achieving the coordination between the tab pressing sheet 231 and the battery cell tab.

[0026] As shown in the figure, a CCD camera 340 is arranged above the supporting platform 120 .

[0027] Among them, the CCD camera 340 can collect pictures of the specific shape of the battery cell at the aluminum-plastic film, so as to facilitate the four-axis robot 232 to control the mechanical arm 2321 to move the tab pressing sheet 231 to the corresponding position of the battery cell tab.

[0028] As shown in the figure, a light source panel 312 is disposed below the folding mechanism 110 .

[0029] Among them, the light source board 312 can illuminate the aluminum-plastic film at the folding mechanism 110, thereby preferably improving the collection quality of the CCD camera 340, so that the tab pressing sheet 231 can better cooperate with the battery cell tab.

[0030] As shown in the figure, the folding mechanism 110 also includes a driving motor 313, and the driving motor 313 and the folding fixture are driven by a synchronous belt.

[0031] Among them, by providing the driving motor 313, the driving of the folding clamp is preferably achieved.

[0032] As shown in the figure, a transfer mechanism 350 and a discharging mechanism 360 are sequentially provided on one side of the folding mechanism 110. The transfer mechanism 350 and the discharging mechanism 360 are both coordinated with the linear guide rail 100. The transfer mechanism 350, the discharging mechanism 360 and the folding mechanism 110 are all driven by a linear motor.

[0033] Among them, after the folding mechanism 110 performs the battery cell shelling operation, the transfer mechanism 350 takes out the shelled battery cell from the folding mechanism 110 and transports it to the unloading mechanism 360, and the unloading mechanism 360 performs the unloading operation of the battery cell. By setting up a linear motor, the movement of the transfer mechanism 350, the unloading mechanism 360 and the folding mechanism 110 on the linear guide rail 100 is better realized.

[0034] It is easy to understand that those skilled in the art can combine, split, reorganize, etc. the embodiments of the present application to obtain other embodiments based on one or several embodiments provided in the present application, and these embodiments do not exceed the protection scope of the present application.

[0035] The above is a schematic description of the present invention and its implementation methods, which is not restrictive. The embodiments shown are only part of the implementation methods of the present invention, and the actual structure is not limited thereto. Therefore, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the present invention, they should all fall within the protection scope of the present invention.

Claims

1. A battery core aluminum-plastic film auxiliary shell-entry mechanism, characterized in that: The invention comprises a linear guide rail (100), wherein a folding mechanism (110) is provided at the linear guide rail (100), wherein the folding mechanism (110) comprises a shell-entering folding fixture (111), wherein the shell-entering folding fixture (111) is used to cooperate with the aluminum-plastic film; a support platform (120) is provided above the linear guide rail (100), wherein a battery cell pressing plate mechanism (130) is provided at the support platform (120), wherein a tab pressing plate (231) is provided at the battery cell pressing plate mechanism (130), wherein the tab pressing plate (231) is used to cooperate with the battery cell.

2. The battery core aluminum-plastic film auxiliary shell-entry mechanism according to claim 1, characterized in that: The battery cell pressing plate mechanism (130) comprises a four-axis robot (232), the four-axis robot (232) has a movable mechanical arm (2321), a lifting cylinder (2322) is provided at the end of the mechanical arm (2321), and the lifting cylinder (2322) is used to cooperate with the tab pressing plate (231).

3. The battery core aluminum-plastic film auxiliary shell-entry mechanism according to claim 2, characterized in that: A CCD camera (340) is arranged above the supporting platform (120).

4. The battery core aluminum-plastic film auxiliary shell-entry mechanism according to claim 3, characterized in that: A light source panel (312) is provided below the folding mechanism (110).

5. The battery core aluminum-plastic film auxiliary shell-entry mechanism according to claim 4, characterized in that: The folding mechanism (110) further comprises a driving motor (313), and the driving motor (313) and the folding fixture are driven by a synchronous belt.

6. The battery core aluminum-plastic film auxiliary shell-entry mechanism according to claim 5, characterized in that: A transfer mechanism (350) and a discharging mechanism (360) are sequentially arranged on one side of the folding mechanism (110); the transfer mechanism (350) and the discharging mechanism (360) are both coordinated with the linear guide rail (100); and the transfer mechanism (350), the discharging mechanism (360) and the folding mechanism (110) are all driven by a linear motor.

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