CN-114447398-B - Battery core shell-entering device and battery production system

CN114447398BCN 114447398 BCN114447398 BCN 114447398BCN-114447398-B

Abstract

The invention relates to a battery core shell-entering device and a battery production system. The device comprises a picking mechanism, a flattening mechanism and a flattening mechanism, wherein the picking mechanism comprises a picking frame and a picking piece, the transverse mechanism is in driving connection with the picking frame, the picking frame is provided with a rotating shaft, the picking piece is in rotating connection with the picking frame through the rotating shaft, the length direction of the picking piece and the length direction of the transverse mechanism are in angle setting in an initial state, the flattening mechanism is connected with the picking frame, the flattening mechanism is in abutting fit with the picking piece, and the flattening mechanism is used for driving the picking piece to rotate around the rotating shaft. This electric core goes into shell device, is the angle decline with the casing when going into the shell to horizontal position adjustment through sideslip mechanism to the electric core, and then make electric core first one end go into the shell, go into the shell completely again, be favorable to improving into shell efficiency, can avoid the electric core to be damaged by the casing edge simultaneously, improve the reliability that electric core was gone into the shell automatically.

Inventors

YU DICHAO
WU HAISHENG
JIANG DEZHI
Geng Yingbo
WU XIAOBIN
LI BO
SHAN JINDANG

Assignees

广州阿普顿自动化系统有限公司

Dates

Publication Date: 20260505
Application Date: 20220127

Claims (10)

1. A cell casing device for mounting on a drive apparatus, the cell casing device comprising: the transverse moving mechanism is used for being connected with the driving equipment; The device comprises a picking mechanism, a transverse moving mechanism and a biasing piece, wherein the transverse moving mechanism is in driving connection with the picking frame, the transverse moving mechanism is used for driving the picking frame to move along the length direction of the transverse moving mechanism, the picking frame is provided with a rotating shaft, the picking piece is in rotating connection with the picking frame through the rotating shaft, in an initial state, the length direction of the picking piece is in angle arrangement with the length direction of the transverse moving mechanism, the picking piece is used for picking and releasing a battery cell, the biasing piece is arranged between the picking frame and the picking piece, the biasing piece and the rotating shaft are arranged on the picking frame at intervals, the biasing piece is used for driving the picking piece to keep an initial state, and in the initial state, under the biasing action of the biasing piece, the picking piece is in an inclined state relative to the horizontal position; The flattening mechanism is connected with the picking frame and is in interference fit with the picking piece, and the flattening mechanism is used for driving the picking piece to rotate around the rotating shaft, so that the picking piece is in a horizontal state when the battery cell is picked.
2. The battery cell casing device according to claim 1, wherein the number of the pickup mechanisms and the number of the flattening mechanisms are at least two, the pickup mechanisms and the flattening mechanisms are arranged in a one-to-one correspondence manner, the two pickup frames are in driving connection with the traversing mechanisms, and the traversing mechanisms are used for driving the two pickup frames to move close to or away from each other.
3. The cell housing apparatus of claim 1, wherein the pick-up member is a vacuum chuck.
4. The battery cell casing device according to claim 1, wherein the pickup frame comprises a transmission seat, a buffer member and a rotation seat, the rotation seat is in transmission connection with the traversing mechanism, the rotation seat is movably connected with the transmission seat through the buffer member, the rotation seat is in buffer fit with the buffer member, the rotating shaft is arranged on the rotation seat, and the pickup member is in rotation connection with the rotation seat through the rotating shaft.
5. The battery cell casing apparatus according to claim 4, wherein the pickup mechanism further comprises a sensing member, the sensing member is connected to the rotating base, the sensing member is in inductive fit with the pickup member, and the sensing member is used for detecting a rotation angle of the pickup member.
6. The battery cell casing device according to claim 1, wherein the flattening mechanism comprises a first driving member and a deflection frame, the first driving member is connected with the pickup frame, the deflection frame is connected with an output end of the first driving member, the deflection frame is in abutting fit with a side surface of the pickup member, which is close to the pickup frame, and the first driving member drives the deflection frame to move along the height direction of the traversing mechanism.
7. The device of claim 6, wherein the deflection frame includes a first abutting portion and a second abutting portion, the first abutting portion and the second abutting portion are disposed at intervals on the deflection frame, the first abutting portion and the second abutting portion are disposed at opposite ends of the rotating shaft respectively, the first abutting portion and the second abutting portion are in abutting fit with the pick-up member, and the lengths of the first abutting portion and the second abutting portion are the same.
8. The battery cell casing apparatus according to any one of claims 2 to 7, wherein the traverse mechanism comprises a traverse frame, a second driving member and a transmission member, the second driving member and the transmission member are both connected with the traverse frame, the second driving member is in driving connection with the transmission member, and the transmission member is in driving connection with the pickup frame.
9. The battery cell casing device according to claim 8, wherein the transmission member comprises a bidirectional threaded screw rod and screw nuts, the two traverse frames are respectively connected with the two screw nuts, the two screw nuts are respectively connected with two sets of threads on the bidirectional threaded screw rod in opposite directions in a transmission manner, and the second driving member is used for driving the bidirectional threaded screw rod to rotate.
10. A battery production system, characterized in that the battery production system comprises a driving device and the battery core in-shell device according to any one of claims 1-9, wherein the driving device is connected with the traversing mechanism.

Description

Battery core shell-entering device and battery production system Technical Field The invention relates to the technical field of lithium battery production, in particular to a battery core shell-entering device and a battery production system. Background Along with the development of energy technology, a lithium battery technology appears, and in order to achieve the voltage and the capacity of a use environment, a plurality of battery cells are required to be stacked and then connected in series or in parallel to form a soft package lithium battery module for use. The soft package lithium battery is externally covered with the aluminum plastic film, has lower hardness, releases larger heat when discharging, and normally places the battery core into the aluminum shell for reinforcement and then stacks the battery core into a soft package battery module for heat dissipation. In the prior art, in order to save space and reduce the whole volume of the battery, the size of the aluminum shell is designed to be as compact as possible. The appearance tolerance of the battery cell is large, and the automatic aluminum shell entering operation of common mechanical equipment is difficult to realize. The lithium battery belongs to a liquid battery, is protected by packaging an aluminum plastic film, but the aluminum plastic film is thinner, and if the positioning accuracy is insufficient, mechanical equipment is automatically installed, the aluminum plastic film is easy to break and leak, or the risk of smoking and firing exists. Therefore, the current industry also largely preserves the state of manual entry into the shell. However, the current manual operation of the battery cell into the shell has lower working efficiency, which is unfavorable for improving the productivity. Disclosure of Invention Based on the above, it is necessary to overcome the defects of the prior art, and to provide a battery core housing device and a battery production system, which can effectively improve the housing efficiency of the battery core and improve the productivity. The technical scheme is that the battery cell shell entering device is arranged on driving equipment and comprises a traversing mechanism, a picking mechanism and a flattening mechanism, wherein the traversing mechanism is used for being connected with the driving equipment, the picking mechanism comprises a picking frame and a picking piece, the traversing mechanism is in driving connection with the picking frame, the traversing mechanism is used for driving the picking frame to move along the length direction of the traversing mechanism, the picking frame is provided with a rotating shaft, the picking piece is in rotating connection with the picking frame through the rotating shaft, in an initial state, the length direction of the picking piece is in angle with the length direction of the traversing mechanism, the picking piece is used for picking and releasing the battery cell, the flattening mechanism is connected with the picking frame, the flattening mechanism is in abutting fit with the picking piece, and the flattening mechanism is used for driving the picking piece to rotate around the rotating shaft. In the working process of the battery cell shell-entering device, driving equipment such as a mechanical arm, a moving platform and the like drives the battery cell shell-entering device to move to the feeding station, at the moment, the pickup element is in an inclined state relative to the horizontal direction, and the flattening mechanism drives the pickup element to rotate around the rotating shaft, so that the pickup element is horizontal to the horizontal direction; the method comprises the steps of deflecting a pickup element to get close to a battery core, picking up the battery core, driving equipment to drive the battery core to lift the battery core, enabling the pickup element to return to an initial state, driving the battery core to be inclined relative to the length direction of a traversing mechanism, driving the battery core to the upper side of a shell by a driving element, adjusting the horizontal position of the battery core through the traversing mechanism, enabling the battery core to be at a preset shell-in position, enabling a mechanical arm to drive the battery core to move downwards, enabling one end, close to the shell, of the battery core to be in contact with the inner wall of the edge of the shell, enabling the battery core to move downwards continuously after the battery core is contacted, enabling the battery core to start rotating due to the action of external force, adjusting the horizontal position of the battery core through the action of the traversing mechanism, enabling the battery core to be always clung to the edge of the shell in a downward pressing process, enabling the battery core to rotate in a fan shape by taking the edge of the shell as a rotating shaft, enabling the bottom of the battery core to be attached to the