Lithium battery shearing experiment equipment

Abstract

The utility model relates to the technical field of lithium battery processing, in particular to lithium battery shearing experiment equipment. Comprising a rack, a shearing table and an auxiliary mechanism, the auxiliary mechanism comprises a support, a mounting frame, a servo motor, a main gear, an auxiliary gear, a cutting device and a guiding device, during machining, when the cutting device needs to rotate by 90 degrees to be adjusted, the servo motor is controlled to act, the auxiliary gear is driven to rotate, the auxiliary gear rotates to drive the main gear to rotate, and the mounting frame rotates; the rotation angle can be fed back and controlled through a servo motor encoder, so that the cutting device can automatically rotate by 90 degrees for adjustment when the lithium battery pole piece is sheared, the pole piece does not need to be manually rotated for continuous processing, the labor intensity is favorably relieved, the processing efficiency is improved, and the production cost is reduced. And large-batch product production and processing are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery processing, in particular to a lithium battery shearing test device. Background Art

[0002] During the production of lithium batteries, the pole pieces need to be cut to obtain pole pieces of appropriate size for use. At the same time, in order to test the performance of the pole pieces, the pole pieces also need to be cut and sampled.

[0003] The prior art discloses a pole piece shearing device for lithium battery processing, including a cutting table, a top seat is fixedly installed on the top of the cutting table through four support columns at four corners, and a mounting plate is fixedly installed on one side of the top of the top seat, a drive motor is fixedly installed on one side of the mounting plate, and a cam is fixedly connected to the driving end of the drive motor, the top of the top seat is movably connected to a transmission slide through two symmetrically arranged return springs, and the transmission slide is located directly below the cam and abuts against the cam, the bottom of the transmission slide is fixedly connected to an adjustment seat, the adjustment seat is located below the top seat, a bidirectional screw is rotatably connected to the adjustment seat, and two adjustment nuts are symmetrically threaded on the bidirectional screw. The utility model relates to the field of lithium battery processing technology, solves the problem of inconvenience in the pole piece cutting process of the existing pole piece shearing device, and has a low installation cost.

[0004] However, when the above-mentioned electrode sheet cutting device for lithium battery processing is actually used, it utilizes two cutting knives to cut the electrode sheet. However, after the cutting is completed, the operator needs to manually rotate the electrode sheet 90° before the next step of cutting can be carried out. When the electrode sheets are cut in large quantities for production and processing, the work efficiency is reduced and the labor intensity of the operator is greatly increased, which is not conducive to the production and processing of large quantities of products. Utility Model Content

[0005] The purpose of the utility model is to provide a lithium battery shearing test equipment, which can realize the automatic rotation of the cutting device by 90° for adjusting the angle when shearing the lithium battery pole piece, and does not need to manually rotate the pole piece for further processing, which is conducive to reducing labor intensity, improving processing efficiency, and facilitating mass production and processing of products.

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is as follows: The utility model provides a lithium battery shearing test equipment, including a frame and a shearing table, the shearing table is fixedly connected to the frame and located at the bottom of the frame, and also includes an auxiliary mechanism;

[0007] The auxiliary mechanism includes a bracket, a mounting frame, a servo motor, a main gear, an auxiliary gear, a cutting device and a guide device. The bracket is fixedly connected to the frame and is located at the top of the frame. The mounting frame is rotatably connected to the frame and is located on the side of the frame close to the bracket. The servo motor is fixedly connected to the bracket and is located on the bracket. The main gear is fixedly connected to the mounting frame and is located on the top of the mounting frame. The auxiliary gear is fixedly connected to the output shaft of the servo motor, meshes with the main gear, and is located on the output shaft of the servo motor. The cutting device is arranged below the mounting frame, and the guide device is arranged on the left side of the mounting frame.

[0008] Among them, the cutting device includes an electric telescopic rod and a cutting knife, the electric telescopic rod is fixedly connected to the mounting frame and is located on the side of the mounting frame close to the cutting table; the cutting knife is connected to the output end of the electric telescopic rod and is located on the side of the electric telescopic rod close to the cutting table.

[0009] Wherein, the guiding device comprises a connecting seat and a matching component, wherein the connecting seat is fixedly connected to the cutting knife and is located on the left side of the cutting knife; and the matching component is arranged on the side of the mounting frame close to the connecting seat.

[0010] Wherein, the mating component includes a guide seat and a guide rod, the guide seat is fixedly connected to the mounting frame and is located on the mounting frame; the guide rod is fixedly connected to the connecting seat and is slidably connected to the guide seat, and is located on the side of the guide seat close to the connecting seat.

[0011] Wherein, the auxiliary mechanism also includes a fixing frame and a cooling fan, wherein the fixing frame is fixedly connected to the bracket and is located on the top of the bracket; the cooling fan is fixedly connected to the fixing frame and is located above the servo motor.

[0012] The utility model discloses a lithium battery shearing experimental equipment, wherein a shearing table is installed at the bottom of a frame for fixture installation to realize pole piece fixation, a bracket is installed at the top of the frame, a servo motor with a brake mechanism and an encoder is installed on the bracket, a mounting frame is rotatably installed on the frame, a main gear is installed on the top of the mounting frame, an auxiliary gear is installed on the output shaft of the servo motor and meshes with the main gear, a cutting device is arranged below the mounting frame, and a guide device is arranged on the left side of the mounting frame. During processing, when the cutting device needs to be rotated 90 degrees for angle adjustment, the servo motor is controlled to move to drive the auxiliary gear to rotate, and the rotation of the auxiliary gear drives the main gear to rotate, so that the mounting frame rotates, thereby realizing the rotation of the cutting device. The rotation angle can be fed back and controlled by the servo motor encoder, so that when the lithium battery pole piece shearing process is performed, the cutting device can be automatically rotated 90 degrees for angle adjustment, and there is no need to manually rotate the pole piece for continued processing, which is beneficial to reducing labor intensity, improving processing efficiency, and facilitating mass production and processing of products. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention can be further described by the non-limiting embodiments given in the accompanying drawings.

[0014] Figure 1 This is a schematic diagram of the overall structure of the lithium battery shearing test equipment of the first embodiment of the utility model.

[0015] Figure 2 This is a front view of the lithium battery shearing test equipment according to the first embodiment of the present utility model.

[0016] Figure 3 This is a schematic diagram of the overall structure of the lithium battery shearing test equipment according to the second embodiment of the present utility model.

[0017] In the figure: 101-frame, 102-cutting table, 103-bracket, 104-mounting frame, 105-servo motor, 106-main gear, 107-auxiliary gear, 108-electric telescopic rod, 109-cutting knife, 110-connecting seat, 111-guide seat, 112-guide rod, 201-fixed frame, 202-cooling fan. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0019] Embodiment 1:

[0020] like Figure 1 and Figure 2 As shown, Figure 1 This is the overall structural diagram of the lithium battery shear test equipment. Figure 2It is a front view of a lithium battery shearing test equipment. The utility model provides a lithium battery shearing test equipment: including a frame 101, a shearing table 102 and an auxiliary mechanism, the auxiliary mechanism includes a bracket 103, a mounting frame 104, a servo motor 105, a main gear 106, an auxiliary gear 107, a cutting device and a guide device, the cutting device includes an electric telescopic rod 108 and a cutting knife 109, the guide device includes a connecting seat 110 and a matching component, and the matching component includes a guide seat 111 and a guide rod 112. Through the above scheme, it can be realized that when the lithium battery pole piece is sheared, the cutting device can be automatically rotated 90° for angle adjustment, and there is no need to manually rotate the pole piece for further processing, which is conducive to reducing labor intensity and improving processing efficiency, and is convenient for mass production and processing. It can be understood that the above scheme can realize the automatic rotation of the cutting device by 90° for angle adjustment, and there is no need to manually rotate the pole piece for further processing, which is conducive to reducing labor intensity and improving processing efficiency.

[0021] In this embodiment, the shearing platform 102 is fixedly connected to the frame 101 and is located at the bottom of the frame 101. The shearing platform 102 is installed on the frame 101 through positioning pins and bolts for installing a fixture to fix the pole piece.

[0022] Among them, the bracket 103 is fixedly connected to the frame 101 and is located at the top of the frame 101, the mounting frame 104 is rotatably connected to the frame 101 and is located on the side of the frame 101 close to the bracket 103, the servo motor 105 is fixedly connected to the bracket 103 and is located on the bracket 103, the main gear 106 is fixedly connected to the mounting frame 104 and is located at the top of the mounting frame 104, the auxiliary gear 107 is fixedly connected to the output shaft of the servo motor 105, meshes with the main gear 106, and is located on the output shaft of the servo motor 105, the cutting device is arranged below the mounting frame 104, and the guide device is arranged on the left side of the mounting frame 104. The bracket 103 is mounted on the frame 101 by bolts, and the mounting frame 104 is mounted on the frame 101 by a rotating bearing. The mounting frame 104 is T-shaped, and the end of the mounting plate is at the bottom. The servo motor 105 has a brake mechanism and an encoder to facilitate stopping and locking the shaft and controlling the rotation angle, and is mounted on the bracket 103 by bolts. The main gear 106 is mounted on the top mounting shaft end of the mounting frame 104 by a flat key and bolts. The auxiliary gear 107 is mounted on the output shaft of the servo motor 105 by a flat key and bolts, and meshes with the main gear 106. The cutting device is arranged below the mounting frame 104 to realize pole piece punching. The guide device is arranged on the left side of the mounting frame 104 to guide the action of the cutting device and improve stability.

[0023] Secondly, the electric telescopic rod 108 is fixedly connected to the mounting frame 104 and is located on the side of the mounting frame 104 close to the shearing platform 102; the cutting knife 109 is connected to the output end of the electric telescopic rod 108 and is located on the side of the electric telescopic rod 108 close to the shearing platform 102. The electric telescopic rod 108 is mounted on the mounting plate below the mounting frame 104 by bolts, and the cutting knife 109 is mounted on the output end of the electric telescopic rod 108 by bolts, and has a double cutting part.

[0024] Then, the connection seat 110 is fixedly connected to the cutting blade 109 and is located on the left side of the cutting blade 109; the matching component is arranged on the side of the mounting frame 104 close to the connection seat 110. The connection seat 110 is installed on the cutting blade 109 by means of positioning pins and bolts, and the matching component is arranged on the side of the mounting frame 104 close to the connection seat 110 for moving guide matching.

[0025] Finally, the guide seat 111 is fixedly connected to the mounting frame 104 and is located on the mounting frame 104; the guide rod 112 is fixedly connected to the connecting seat 110 and is slidably connected to the guide seat 111, and is located on the side of the guide seat 111 close to the connecting seat 110. The guide seat 111 is installed on the mounting frame 104 by means of positioning pins and bolts. A circular through hole is provided on the guide seat 111, and linear sliding bearings are embedded and installed on the top and bottom of the through hole for sliding cooperation with the guide rod 112. The guide rod 112 is tightened on the connecting seat 110 by bolts. When the electric telescopic rod 108 is extended, it will push the cutting knife 109 downward. At this time, the guide rod 112 will slide on the guide seat 111. When the cutting knife 109 descends to the lowest point, the guide rod 112 will not be separated from the guide seat 111, so as to ensure the stability of the cutting knife 109 when it moves upward.

[0026] When the cutting device is automatically rotated 90 degrees for angle adjustment by the utility model, it is not necessary to manually rotate the pole piece for further processing, which is conducive to reducing labor intensity and improving processing efficiency. During processing, the pole piece is fixed by the clamp on the shearing table 102, and then the electric telescopic rod 108 is controlled to move to push the cutting knife 109 downward for punching. At this time, the guide rod 112 slides and guides on the guide seat 111 to ensure stability. When the cutting device needs to be rotated 90 degrees for angle adjustment, the servo motor 105 is controlled to move to drive the The auxiliary gear 107 rotates, and the rotation of the auxiliary gear 107 drives the main gear 106 to rotate, realizing the rotation of the mounting frame 104, thereby realizing the rotation of the cutting device. The rotation angle can be fed back and controlled by the encoder of the servo motor 105. After the cutting knife 109 rotates 90°, it can be processed again, thereby realizing that when the lithium battery pole piece is sheared, the cutting device can be automatically rotated 90° for angle adjustment, and there is no need to manually rotate the pole piece for further processing, which is conducive to reducing labor intensity and improving processing efficiency, and is convenient for mass production and processing of products.

[0027] Embodiment 2:

[0028] like Figure 3 As shown, Figure 3 20 is a schematic diagram of the overall structure of a lithium battery shearing test device. On the basis of the first embodiment, the utility model provides a lithium battery shearing test device, wherein the auxiliary mechanism further includes a fixing frame 201 and a cooling fan 202 .

[0029] The fixing frame 201 is fixedly connected to the bracket 103 and is located on the top of the bracket 103; the cooling fan 202 is fixedly connected to the fixing frame 201 and is located above the servo motor 105. The fixing frame 201 is mounted on the bracket 103 by bolts, and the cooling fan 202 is mounted on the fixing frame 201 by bolts.

[0030] In this embodiment, by providing the fixing frame 201 and the cooling fan 202, the servo motor 105 can be cooled during operation, which helps to ensure the working stability of the equipment.

[0031] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or change the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the relevant technical field without departing from the spirit and technical ideas disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. A lithium battery shearing test equipment, comprising a frame and a shearing table, wherein the shearing table is fixedly connected to the frame and located at the bottom of the frame, characterized in that: It also includes auxiliary institutions; The auxiliary mechanism includes a bracket, a mounting frame, a servo motor, a main gear, an auxiliary gear, a cutting device and a guide device. The bracket is fixedly connected to the frame and is located at the top of the frame. The mounting frame is rotatably connected to the frame and is located on the side of the frame close to the bracket. The servo motor is fixedly connected to the bracket and is located on the bracket. The main gear is fixedly connected to the mounting frame and is located on the top of the mounting frame. The auxiliary gear is fixedly connected to the output shaft of the servo motor, meshes with the main gear, and is located on the output shaft of the servo motor. The cutting device is arranged below the mounting frame, and the guide device is arranged on the left side of the mounting frame.

2. The lithium battery shear test equipment according to claim 1, characterized in that: The cutting device includes an electric telescopic rod and a cutting knife. The electric telescopic rod is fixedly connected to the mounting frame and is located on a side of the mounting frame close to the shearing table. The cutting knife is connected to the output end of the electric telescopic rod and is located on a side of the electric telescopic rod close to the shearing table.

3. The lithium battery shear test equipment according to claim 2, characterized in that: The guide device includes a connecting seat and a matching component. The connecting seat is fixedly connected to the cutting knife and is located on the left side of the cutting knife. The matching component is arranged on the side of the mounting frame close to the connecting seat.

4. The lithium battery shear test equipment according to claim 3, characterized in that: The matching component includes a guide seat and a guide rod. The guide seat is fixedly connected to the mounting frame and is located on the mounting frame; the guide rod is fixedly connected to the connecting seat and is slidably connected to the guide seat, and is located on the side of the guide seat close to the connecting seat.

5. The lithium battery shear test equipment according to claim 1, characterized in that: The auxiliary mechanism also includes a fixing frame and a cooling fan. The fixing frame is fixedly connected to the bracket and is located on the top of the bracket. The cooling fan is fixedly connected to the fixing frame and is located above the servo motor.

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