Automatic beveling device for battery cell

Abstract

The utility model discloses an automatic battery cell beveling device which comprises a base, a support, a positioning platform, a positioning tool, a battery cell side clamping mechanism and a plurality of beveling mechanisms, a positioning base plate is arranged on one side of the positioning tool, and the battery cell side clamping mechanism is fixedly installed on the support. The battery cell side clamping mechanism pushes the battery cell from the other side and clamps the battery cell through cooperation with the positioning substrate; the angle folding mechanism comprises a mounting frame, an angle folding block, an angle folding driving air cylinder, a gear and a rack, the mounting frame is fixed to the support, the power output end of the angle folding driving air cylinder is connected with the rack, the rack is meshed with the gear, the gear is connected with the angle folding block, and the rack is driven by the angle folding driving air cylinder to ascend and descend. And the rack is meshed with the gear to drive the beveling block to rotate so as to carry out beveling on the battery cell. According to each beveling mechanism, the beveling block can be driven to complete beveling of the battery cell by only using one driving cylinder and matching with a gear and rack structure, and the beveling mechanism is simple and ingenious in structural design, small in size and small in occupied space.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical device technical field, especially a kind of automatic corner folding device of electric core. BACKGROUND

[0002] In the contemporary pursuit of clean and environmentally friendly energy development, new energy vehicles are widely used in people's life, and the electric core of the vehicle is the heart of the electric vehicle. The electric core is assembled into an electric core assembly by multiple electric cores, and the entire energy supply system is composed of multiple electric core assemblies. The electric core assembly can be generally regarded as a rectangular cuboid.

[0003] The outer surface of a single blade electric core is wrapped in an aluminum plastic film. The blade electric core adopts a soft package design, and its shell is wrapped in an aluminum plastic film. Then the side of the blade electric core is wrapped with adhesive tape (also known as adhesive tape wrapping), and then the width direction of the electric core is extruded to make the aluminum plastic film extruded. Finally, the electric core can be placed in a rectangular packaging body. This design makes the electric core smaller and thinner. The aluminum plastic film on the outer periphery of the electric core is straight at the beginning, which is called a standing part 1001, as shown in Figure 6 , which needs to be folded and pressed down. The existing corner folding method is manual, which is low in efficiency and wastes labor. The second is to use an automatic corner folding device to achieve it, but the existing corner folding device needs to use multiple driving cylinders to complete the corner folding action. The device is large in size and complex in structure. INVENTION CONTENTS

[0004] The utility model mainly solves the technical problem to provide a kind of automatic corner folding device of electric core, for every corner folding mechanism only uses one driving cylinder and cooperates rack and pinion structure to drive corner folding block to complete the corner folding of electric core, and the structure design is simple and ingenious, small in size, small in space occupation.

[0005] To solve the above technical problems, one technical scheme of the utility model is to provide an automatic corner folding device of electric core, which comprises a base, a support, a positioning platform, a positioning tool, an electric core side clamping mechanism and multiple corner folding mechanisms. The support is fixed to the upper surface of the base, the positioning platform is fixed to the upper side of the support, and the positioning tool is installed on the upper surface of the positioning platform. One side of the positioning tool is provided with a positioning base plate, and the electric core side clamping mechanism is fixedly installed on the support. The electric core is pushed through the other side by the electric core side clamping mechanism to clamp the electric core through cooperation with the positioning base plate.

[0006] The corner folding mechanism comprises a mounting bracket, a corner folding block, a corner folding driving cylinder, a gear and a rack. The mounting bracket is fixed to the support, the power output end of the corner folding driving cylinder is connected to the rack, the rack is engaged with the gear, and the gear is connected to the corner folding block. The rack is lifted and lowered by the corner folding driving cylinder, and the corner folding block is rotated by the engagement of the rack and the gear to fold the electric core.

[0007] Further, the cell side clamping mechanism comprises a clamping seat, a clamping plate and a clamping translation driving cylinder, the clamping translation driving cylinder is installed on the support, the power output end of the clamping translation driving cylinder is fixed with the clamping seat, and the clamping plate is fixed on the surface of the clamping seat.

[0008] Further, the clamping seat is provided with a limiting column, the side surface of the support or the positioning tool is provided with a limiting block, and the movement stroke of the clamping plate is limited by the limiting column against the limiting block.

[0009] Further, the corner folding mechanism is provided with four groups of corner folding blocks located at four corners of the base respectively.

[0010] Further, the corner folding mechanism further comprises a mounting block, the mounting block is fixed to the mounting frame, the gear and the rack are located in the mounting block, the gear is rotationally connected with the mounting block, and one end of the wheel shaft of the gear is fixed with the corner folding block.

[0011] Further, the corner folding mechanism is symmetrically arranged with the center line of the positioning tool in the length direction as an axis, and the included angle between the corner folding block and the center line is an acute angle.

[0012] The beneficial effects of the novel cell corner folding device are as follows.

[0013] The novel cell corner folding device comprises a base, a support, a positioning platform, a positioning tool, a cell side clamping mechanism and a plurality of corner folding mechanisms, the cell side clamping mechanism is used for clamping the cell by pushing the cell from the other side and cooperating with the positioning base plate, the corner folding mechanisms are used for folding and pressing the corners of the cell, one driving cylinder and a gear and a rack structure are used for driving the corner folding block to complete the corner folding of the cell, the structure design is simple and ingenious, the device has a small size and occupies a small space.

[0014] The above description is only a summary of the technical scheme of the novel cell corner folding device, in order to more clearly understand the technical means of the novel cell corner folding device and can be implemented according to the content of the specification, the preferred embodiments of the novel cell corner folding device are described in detail below with reference to the drawings. DETAILED DESCRIPTION

[0015] Figure 1 is a structural schematic view of the novel cell corner folding device;

[0016] Figure 2 is a top view of the novel cell corner folding device;

[0017] Figure 3 is a structural schematic view of the cell side clamping mechanism of the novel cell corner folding device;

[0018] Figure 4 is one of structural schematic views of the corner folding mechanism of the novel cell corner folding device;

[0019] Figure 5 This is the second structural diagram of the corner folding mechanism of the present invention;

[0020] Figure 6 It is a structural diagram of the battery cell;

[0021] The parts in the accompanying drawings are marked as follows:

[0022] Base 1, bracket 2, positioning platform 3, positioning tool 4, positioning substrate 41, limit block 42, battery cell side clamping mechanism 5, clamping seat 51, clamping plate 52, clamping translation drive cylinder 53, limit column 54, folding mechanism 6, mounting frame 61, folding block 62, folding drive cylinder 63, gear 64, rack 65, mounting block 66;

[0023] Battery cell 100 and upright portion 1001 . DETAILED DESCRIPTION

[0024] The following describes the specific embodiments of the present invention through specific examples. Those skilled in the art can easily understand the advantages and effects of the present invention based on the content disclosed in this specification. The present invention can also be implemented in other different ways, that is, various modifications and changes can be made without departing from the scope of the present invention.

[0025] The position descriptions such as up, down, left, and right in this embodiment are based on the orientations in the drawings and have no special meanings and are not intended to limit the scope of protection of the present utility model.

[0026] Embodiment: A device for automatically bending corners of a battery cell, such as Figures 1 to 5 As shown, it includes a base 1, a bracket 2, a positioning platform 3, a positioning tool 4, a battery cell side clamping mechanism 5 and multiple sets of angle folding mechanisms 6. The bracket is fixed to the upper surface of the base, the positioning platform is fixed above the bracket, and the positioning tool is installed on the upper surface of the positioning platform; a positioning substrate 41 is provided on one side of the positioning tool, and the battery cell side clamping mechanism is fixedly installed on the bracket. The battery cell side clamping mechanism pushes the battery cell from the other side and clamps the battery cell 100 by cooperating with the positioning substrate;

[0027] The folding mechanism 6 includes a mounting frame 61, a folding block 62, a folding drive cylinder 63, a gear 64 and a rack 65. The mounting frame is fixed to the bracket, and the power output end of the folding drive cylinder is connected to the rack. The rack is engaged with the gear, and the gear is connected to the folding block. The rack is driven to rise and fall by the folding drive cylinder, and the folding block is driven to rotate by the engagement of the rack and the gear to fold the battery cell.

[0028] In this embodiment, the folding mechanism also includes a mounting block 66, which is fixed to the mounting frame. The gear and rack are located in the mounting block. The gear is rotatably connected to the mounting block, and one end of the gear axle fixes the folding block.

[0029] In this embodiment, the battery cell side clamping mechanism 5 includes a clamping seat 51, a clamping plate 52 and a clamping translation drive cylinder 53. The clamping translation drive cylinder is installed on the bracket, the power output end of the clamping translation drive cylinder fixes the clamping seat, and the clamping plate is fixed on the surface of the clamping seat.

[0030] In this embodiment, preferably, a limiting column 54 is provided on the clamping seat, and a limiting block 42 is provided on the side of the bracket or the positioning tool, and the limiting column presses against the limiting block to limit the movement stroke of the clamping plate.

[0031] In this embodiment, the corner folding mechanism is provided with four groups and is respectively located at the four corners of the base.

[0032] In this embodiment, the angle folding mechanism is mirror-symmetrically arranged with the center line of the longitudinal direction of the positioning tool as the central axis, and the angle between the angle folding block and the center line is an acute angle.

[0033] The working principle and working process of this utility model:

[0034] The battery cell is placed on the positioning fixture by manual or other mechanisms. The two ends of the aluminum-plastic film around the battery cell are upright at the beginning, which are called upright parts 1001. Figure 6 As shown, the function of this device is to fold the upright part inward and press it down. The folding direction is as follows: Figure 6 As shown by the middle arrow A. The clamping translation drive cylinder then drives the clamping seat and the clamping plate to translate closer to the positioning fixture and cooperate with the positioning base plate to clamp the battery cell; the folding drive cylinder drives the rack to rise and fall, and through the meshing of the rack and the gear, the folding block is driven to rotate inward (toward the center axis) to fold the battery cell. For example, in this embodiment, the folding block is driven to rotate 180°, folding the upright portion inward and pressing it down, and then the folding drive cylinder drives the rack to move in the opposite direction, and then the folding block moves in the opposite direction to return to its original position, and then the battery cell side clamping mechanism moves in the opposite direction to release the battery cell, and then the battery cell can be removed manually or by other mechanisms.

[0035] The above description is only an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure made by using the contents of the description and drawings of the present invention, or directly or indirectly used in other related technical fields, is also included in the patent protection scope of the present invention.

Claims

1. An automatic cell corner folding device, characterized by: It includes base (1), support (2), positioning platform (3), positioning tooling (4), cell side clamping mechanism (5) and multiple sets of corner folding mechanism (6), the support is fixed on the upper surface of the base, the positioning platform is fixed on the upper side of the support, the positioning tooling is installed on the upper surface of the positioning platform; One side of the positioning tooling is provided with a positioning substrate (41), the cell side clamping mechanism is fixedly installed on the support, and the cell (100) is clamped by pushing the cell from the other side through the cooperation of the cell side clamping mechanism and the positioning substrate; The corner folding mechanism (6) includes a mounting bracket (61), a corner folding block (62), a corner folding drive cylinder (63), a gear (64) and a rack (65), the mounting bracket is fixed on the support, the power output end of the corner folding drive cylinder is connected with the rack, the rack is engaged with the gear, the gear is connected with the corner folding block, the rack is driven to rise and fall by the corner folding drive cylinder, and the corner folding block is rotated to fold the cell by the engagement of the rack and the gear.

2. The automatic cell corner folding apparatus of claim 1, wherein: The cell side clamping mechanism (5) includes a clamping seat (51), a clamping plate (52) and a clamping translation drive cylinder (53), the clamping translation drive cylinder is installed on the support, the power output end of the clamping translation drive cylinder is fixed with the clamping seat, and the clamping plate is fixed on the surface of the clamping seat.

3. The automatic cell corner folding apparatus of claim 2, wherein: The clamping seat is provided with a limiting column (54), and the side surface of the support or the positioning tooling is provided with a limiting block (42), the movement stroke of the clamping plate is limited by the limiting column against the limiting block.

4. The automatic cell corner folding apparatus of claim 1, wherein: The corner folding mechanism is provided with four sets of corner folding mechanisms respectively located on the four corners of the base.

5. The automatic cell corner rounding device of claim 1, wherein: The corner folding mechanism further includes a mounting block (66), the mounting block is fixed on the mounting bracket, the gear and the rack are located in the mounting block, the gear is rotationally connected with the mounting block, and one end of the wheel shaft of the gear is fixed with the corner folding block.

6. The automatic cell corner folding apparatus of claim 5, wherein: The corner folding mechanism is mirror-symmetrically arranged with the center line of the length direction of the positioning tooling as the central axis, and the included angle between the corner folding block and the center line is an acute angle.

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