CN-122007642-A - Battery piece scribing device and scribing method

CN122007642ACN 122007642 ACN122007642 ACN 122007642ACN-122007642-A

Abstract

The invention relates to a battery piece scribing device and a scribing method, comprising a feeding mechanism, a scribing mechanism and a scribing mechanism, wherein the feeding mechanism comprises at least two first conveying lines and a lifting assembly, the first conveying lines are used for conveying battery pieces and battery boxes to be scribed, the output end of the lifting assembly is connected with a second conveying line and can be in butt joint with any first conveying line, the feeding mechanism comprises a first transferring assembly, a third conveying line, a first adsorption assembly, a first transferring assembly, a second transferring assembly and a first detection assembly, the first transferring assembly and the second transferring assembly are arranged on one side of the first conveying line, and the scribing mechanism comprises a resetting assembly and a laser scribing assembly. Through the arrangement, the high-speed scribing of the scribing device on the battery piece is realized, and meanwhile, the high compatibility and the high utilization rate of the device are ensured.

Inventors

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SUN LUNZHENG
LIAO MANYUAN

Assignees

苏州宏瑞达新能源装备有限公司

Dates

Publication Date: 20260512
Application Date: 20260303

Claims (10)

1. A battery piece dicing device, characterized by comprising: The feeding mechanism comprises at least two first conveying lines and a lifting assembly, wherein the first conveying lines are used for conveying battery pieces and battery boxes to be diced, and the output end of the lifting assembly is connected with a second conveying line and can be in butt joint with any first conveying line; The conveying mechanism comprises a first transfer assembly, a third conveying line, a first adsorption assembly, a first transfer assembly, a second transfer assembly and a first detection assembly, wherein the first transfer assembly and the second transfer assembly are arranged on one side of the first conveying line, the first adsorption assembly is connected to the output end of the first transfer assembly so as to transfer a battery piece or a battery box to be diced from the second conveying line to the third conveying line, the first detection assembly is arranged on the output side of the third conveying line and is used for detecting the battery piece to be diced, the first transfer assembly and the second transfer assembly can respectively transfer the battery piece or the battery box to be diced on the output side of the third conveying line, and the load ends of the first transfer assembly and the second transfer assembly can be staggered in the height direction and can respectively transfer the battery piece to be diced in the first direction; the scribing mechanism comprises a righting component and a laser scribing component, wherein the righting component is arranged at the input side of the third conveying line and can righting the battery piece to be scribed along the second direction, and the laser scribing component is used for scribing the battery piece to be scribed on the first transferring component or the second transferring component; The blanking mechanism comprises a second transferring assembly, a second detecting assembly and a piece taking and recycling assembly, wherein the second transferring assembly is used for transferring the diced battery piece from the first transferring assembly or the second transferring assembly to the piece taking and recycling assembly, and the second detecting assembly is used for detecting the diced battery piece.
2. The device of claim 1, wherein the at least two first conveying lines are arranged side by side along a second direction, each first conveying line comprises a first sub-conveying line and a second sub-conveying line, the first sub-conveying lines and the second sub-conveying lines are arranged at intervals along a height direction, the lifting assemblies are configured to be at least two and respectively correspond to the first conveying lines, each lifting assembly comprises a first sub-lifting assembly, a second sub-lifting assembly and a second conveying line, the second conveying line is connected to an output end of the first sub-lifting assembly, and the second sub-lifting assembly is connected to an output end of the first sub-lifting assembly to drive the battery box to be separated from the second conveying line and to be abutted to the first sub-conveying line or the second sub-conveying line.
3. The battery piece scribing device of claim 1, wherein the third conveying line is configured with a plurality of side-by-side and spaced, the rectifying component is arranged on two sides of the third conveying line along the second direction, the rectifying component comprises a first bracket, a third driving part, a locking part, a rectifying part, a first synchronizing wheel, a second synchronizing wheel and a synchronous belt, the first synchronizing wheel and the second synchronizing wheel are respectively connected to two ends of the first bracket in a rotating manner along the second direction, the output end of the third driving part is connected with the first synchronizing wheel, two ends of the synchronous belt are respectively sleeved on the first synchronizing wheel and the second synchronizing wheel, two sides of the synchronous belt along the first direction are respectively connected with the locking part, and the rectifying part is connected with the locking part and is positioned on two sides of the third conveying line.
4. The device of claim 1, wherein the first transfer assembly comprises a first driving member, a second driving member, a bottom plate and a support plate, the second driving member is connected to the output end of the first driving member to be driven along a first direction, the bottom plate is connected to the output end of the second driving member to be driven along a height direction, and the support plate is configured to be a plurality of support plates and arranged at intervals side by side.
5. The battery piece scribing device of claim 1, wherein the first detection assembly is arranged at the third conveying line and is positioned at the output side of the righting assembly, the first detection assembly comprises a first light source and a first camera, and the first light source and the first camera are respectively arranged at two sides of the third conveying line along the height direction.
6. The battery piece scribing device of claim 1, wherein the laser scribing assembly comprises a second support, a fourth driving piece, a focusing device, a laser, a blowing assembly and a second light source, wherein the fourth driving piece is arranged on the second support and is used for driving the focusing device and the laser to move along a second direction, the focusing device is intersected with an axis of the laser on a battery piece to be scribed, a projection in a height direction is not overlapped with a projection in the height direction of a third conveying line, an output side of the blowing assembly faces the battery piece to be scribed, and the second light source is arranged on one side of the battery piece to be scribed.
7. A dicing method, characterized in that a battery piece to be diced is diced using a battery piece dicing apparatus according to any one of claims 1 to 6, comprising the steps of: S1, providing a plurality of groups of battery pieces to be diced on at least two layers of first conveying lines, and enabling a second conveying line to be in butt joint with any first conveying line so as to convey the battery pieces to be diced; s2, transferring the battery piece to be diced from the second conveying line to the input side of the third conveying line, and arranging the battery piece to be diced along the second direction, and providing a dicing station in the output direction of the third conveying line; s3, detecting and transferring the battery piece to be diced on the output side of the third conveying line to a first transferring component, transferring the battery piece to be diced to a dicing station through the first transferring component, dicing the battery piece to be diced on the first transferring component at the dicing station, taking the next battery piece to be diced from the output side of the third conveying line by using a second transferring component, and transferring the diced battery piece to the input end of a second transferring component by using the first transferring component; S4, detecting and transferring the battery piece to be diced on the output side of the third conveying line to a second transferring assembly, transferring the battery piece to be diced to a dicing station through the second transferring assembly, dicing the battery piece to be diced on the second transferring assembly at the dicing station, taking the next battery piece to be diced from the output side of the third conveying line by using the first transferring assembly, and conveying the diced battery piece to the input end of the second transferring assembly by using the second transferring assembly; and S5, repeating the steps S3 and S4 until each battery piece is diced, providing a piece taking and recycling station, and transferring the diced battery to the piece taking and recycling station by using a second transfer assembly.
8. The dicing method according to claim 7, wherein in the step S2, the battery piece to be diced is transferred from the second transfer line to the input side of the third transfer line by a first transfer assembly including a fifth driving member for driving in the second direction, a driving motor connected to the output end of the fifth driving member, an adsorption frame connected to the output end of the driving motor, and suction cups provided at both sides of the adsorption frame in the length direction, respectively, the adsorption frame is rotated to both ends corresponding to one of the second transfer lines, the battery piece or the battery box on the second transfer line is adsorbed by the suction cups, and the battery piece or the battery box is transferred to the input side of the third transfer line by reversely rotating the adsorption frame.
9. The method of dicing of claim 8, wherein in steps S3 and S4, the first transfer member and the second transfer member are each capable of transferring the battery sheet in the first direction to move the battery sheet between the output end of the third transfer line and the output end of the second transfer member, the dicing station, and the output end of the second transfer member, and the load ends of the first transfer member and the second transfer member are each capable of moving in the height direction to avoid the battery sheet being transferred, and the first transfer member and the second transfer member are further capable of transferring the empty battery case from the output side of the third transfer line to the input end of the second transfer member.
10. The dicing method according to claim 9, wherein in step S5, a detecting station is further provided, the detecting station is provided with two fourth conveying lines which can be mutually close to and aligned with or far from each other, the two fourth conveying lines are used for respectively carrying the two half-pieces of battery pieces after dicing, the dicing method further comprises a piece taking and recycling station, and the second transferring component can transfer the empty battery box to the piece taking and recycling station and synchronously transfer the two half-pieces of battery pieces to the empty battery box on the piece taking and recycling station.

Description

Battery piece scribing device and scribing method Technical Field The invention relates to the technical field of battery piece processing, in particular to a battery piece scribing device and a scribing method. Background With the rapid development of new energy industry, the battery plate is used as a core energy storage component, the demand of the battery plate is continuously increased, and higher requirements are put forward on the processing precision, the production efficiency and the product percent of pass of the battery plate. The scribing operation is a key link in the processing process of the battery piece, and the scribing operation has the main effect of cutting the whole battery piece into half pieces with preset sizes so as to adapt to the assembly requirements of the energy storage devices with different specifications. At present, most of the existing battery piece scribing devices are of a distributed structure, so that the overall automation degree is low and the occupied space is large. In the conveying link, single-sequence conveying is generally adopted, a plurality of conveying components are easy to interfere with each other during simultaneous operation, so that the conveying efficiency is low, the materials are offset, the blanking recovery link lacks an orderly classified recovery mechanism, qualified battery pieces, unqualified products and empty battery boxes are stacked in a mixed mode after the dicing, the subsequent storage, the transportation and the secondary utilization are inconvenient, and when the battery boxes are replaced, the battery boxes are required to be replaced by stopping. In addition, the existing dicing method is complex in flow, and each step is not smooth to join, so that not only is the damage risk of the battery piece increased, but also the dicing efficiency is low, the product quality is unstable, and the large-scale and automatic production requirements cannot be met. Therefore, there is a need for a battery piece dicing device with high automation degree, high speed, high compatibility and high utilization rate, which can realize smooth operation of the whole flow of the battery piece, and simultaneously improve dicing accuracy, operation efficiency and product qualification rate, and reduce manual intervention and production cost, so as to solve the technical problems in the prior art. Disclosure of Invention Therefore, the invention aims to solve the technical problems that the prior battery piece scribing device in the prior art is of a distributed structure, so that the whole automation degree is low and the occupied space is large, and the battery piece scribing device is provided. In order to solve the above technical problems, the present invention provides a battery piece dicing device, including: The feeding mechanism comprises at least two first conveying lines and a lifting assembly, wherein the first conveying lines are used for conveying battery pieces and battery boxes to be diced, and the output end of the lifting assembly is connected with a second conveying line and can be in butt joint with any first conveying line; The conveying mechanism comprises a first transfer assembly, a third conveying line, a first adsorption assembly, a first transfer assembly, a second transfer assembly and a first detection assembly, wherein the first transfer assembly and the second transfer assembly are arranged on one side of the first conveying line, the first adsorption assembly is connected to the output end of the first transfer assembly so as to transfer a battery piece or a battery box to be diced from the second conveying line to the third conveying line, the first detection assembly is arranged on the output side of the third conveying line and is used for detecting the battery piece to be diced, the first transfer assembly and the second transfer assembly can respectively transfer the battery piece or the battery box to be diced on the output side of the third conveying line, and the load ends of the first transfer assembly and the second transfer assembly can be staggered in the height direction and can respectively transfer the battery piece to be diced in the first direction; the scribing mechanism comprises a righting component and a laser scribing component, wherein the righting component is arranged at the input side of the third conveying line and can righting the battery piece to be scribed along the second direction, and the laser scribing component is used for scribing the battery piece to be scribed on the first transferring component or the second transferring component; The blanking mechanism comprises a second transferring assembly, a second detecting assembly and a piece taking and recycling assembly, wherein the second transferring assembly is used for transferring the diced battery piece from the first transferring assembly or the second transferring assembly to the piece taking and recycling assembly, and the second detec