CN-112433164-B - Double-piece battery piece testing device and testing method

CN112433164BCN 112433164 BCN112433164 BCN 112433164BCN-112433164-B

Abstract

The invention discloses a double-sheet battery piece testing device and a testing method, wherein the testing device comprises a feeding mechanism, the testing device is provided with a feeding station and a testing station, the battery pieces can be transported from the position of the feeding station to the position of the testing station, the feeding mechanism comprises two groups of parallel feeding transmission mechanisms and a feeding carrying mechanism for carrying the battery pieces from the two groups of feeding transmission mechanisms to the position of the feeding station respectively, and the testing device also comprises a testing machine which is arranged at the position of the testing station and can test the two battery pieces simultaneously. The double-piece battery piece testing device can detect the efficiency of two battery pieces at a time, can effectively reduce the equipment cost, and improves the testing efficiency, thereby improving the productivity of battery piece production and manufacturing.

Inventors

FENG ZHIFENG

Assignees

苏州迈为科技股份有限公司

Dates

Publication Date: 20260505
Application Date: 20201111
Priority Date: 20200911

Claims (9)

1. The double-piece battery piece testing device comprises a feeding mechanism, wherein the testing device is provided with a feeding station and a testing station, and the battery pieces can be transported from the position of the feeding station to the position of the testing station, and the device is characterized by comprising two groups of parallel feeding transmission mechanisms and a feeding carrying mechanism for carrying the battery pieces from the two groups of feeding transmission mechanisms to the position of the feeding station respectively, and further comprising a testing machine which is arranged at the position of the testing station and can test the two battery pieces simultaneously; The testing machine comprises a probe assembly, wherein the probe assembly comprises an upper fixing frame capable of being arranged in a vertically sliding mode, a plurality of upper probes arranged on the upper fixing frame, a lower fixing frame capable of being arranged in a vertically sliding mode and a plurality of lower probes arranged on the lower fixing frame, the upper fixing frame and the lower fixing frame are made of printed circuit boards, the upper fixing frame and the lower fixing frame are divided into two non-conductive areas which are respectively a first area and a second area, a plurality of upper probes are arranged in the first area and the second area of the upper fixing frame, a plurality of lower probes are arranged in the first area and the second area of the lower fixing frame, the upper probes and the lower probes are arranged in a one-to-one correspondence mode, I wires are respectively arranged in the first area and the second area of the upper fixing frame, and V wires are respectively arranged in the first area and the second area of the lower fixing frame; the feeding mechanism further comprises a detection mechanism for testing the position deviation of the battery piece and an XYT adjustment mechanism for adjusting the angles of the battery piece in the X-axis direction, the Y-axis direction and the XY plane, and the feeding conveying mechanism can be arranged on the XYT adjustment mechanism in a position-adjustable manner along the X-axis direction; The two groups of the charging conveying mechanisms are used for respectively conveying the two battery pieces, after the two groups of the charging conveying mechanisms are conveyed to the set positions, the charging conveying mechanisms simultaneously grasp the battery pieces on the two groups of the charging conveying mechanisms, the positions of the two battery pieces are sequentially adjusted when the two battery pieces are conveyed to the charging station positions, the two battery pieces are sequentially placed at the charging station positions, and after the two battery pieces are conveyed to the testing station positions, the efficiency of the two battery pieces is simultaneously detected by the testing machine; Or two groups of the charging conveying mechanisms are used for respectively conveying two battery pieces, after the battery pieces are conveyed to a set position, the charging conveying mechanisms are used for sequentially grabbing the battery pieces on the two groups of the charging conveying mechanisms, after the positions of the two battery pieces are sequentially adjusted, the two battery pieces are conveyed to the charging station position, and meanwhile the two battery pieces are placed at the charging station position, after the battery pieces are conveyed to the testing station position, the efficiency of the two battery pieces is detected through the testing machine; The two battery pieces are simultaneously picked up by the feeding conveying mechanism, the two battery pieces are simultaneously adjusted when being simultaneously conveyed to the feeding station position, and the two battery pieces are simultaneously placed at the feeding station position, or the two battery pieces are simultaneously picked up by the feeding conveying mechanism, the two battery pieces are simultaneously adjusted, the two battery pieces are simultaneously conveyed to the feeding station position, and the two battery pieces are simultaneously placed at the feeding station position, and the efficiency of the two battery pieces is simultaneously detected by the testing machine after being conveyed to the testing station position.
2. The device for testing the double-piece battery piece according to claim 1, wherein the feeding and carrying mechanism and the XYT adjusting mechanism are respectively provided with one group, the feeding and carrying mechanism comprises two groups of sucker assemblies, the two groups of sucker assemblies are respectively arranged in one-to-one correspondence with the two groups of feeding and conveying mechanisms, each group of sucker assemblies can absorb a group of battery pieces on the feeding and conveying mechanism and convey the battery pieces to the position of the feeding station, and the two groups of sucker assemblies can be respectively arranged in an up-down lifting mode independently.
3. The device for testing the double-piece battery piece according to claim 1, wherein the feeding conveying mechanism and the XYT adjusting mechanism are respectively provided with two groups, each group of XYT adjusting mechanism is provided with a group of feeding conveying mechanism, each group of feeding conveying mechanism comprises a group of sucker assemblies which can be arranged in an up-down lifting manner, the sucker assemblies of the two groups of feeding conveying mechanisms are respectively arranged in one-to-one correspondence with the two groups of feeding conveying mechanisms, and each group of sucker assemblies can absorb a group of battery pieces on the feeding conveying mechanism and convey the battery pieces to the position of the feeding station.
4. The device for testing double battery pieces according to claim 1, further comprising a turntable mechanism, wherein the turntable mechanism comprises a rotary workbench and a plurality of working platforms, the rotary workbench is rotatably arranged on the rotary workbench, the feeding station and the testing station are sequentially arranged on a track on which the rotary workbench drives each working platform to rotate, and at least two battery pieces can be simultaneously placed side by side on each working platform.
5. The device for testing double battery pieces according to claim 1, wherein the device for testing double battery pieces further comprises a blanking station, and the device for testing double battery pieces further comprises a blanking mechanism, wherein the blanking mechanism comprises two groups of blanking transmission mechanisms which are arranged in parallel and a blanking conveying mechanism which can convey two battery pieces from the blanking station to the two groups of blanking transmission mechanisms at the same time.
6. A method for testing double-piece battery pieces is characterized by adopting the testing device according to any one of claims 1-5 to test, and comprises the steps that two battery pieces are respectively transmitted through two groups of feeding transmission mechanisms, after the battery pieces are transmitted to a set position, the feeding conveying mechanism grabs the battery pieces on the two groups of feeding transmission mechanisms, conveys the two battery pieces to the position of a feeding station, and after the battery pieces are conveyed to the position of a testing station, efficiency of the two battery pieces is detected through the testing machine.
7. The method for testing double-piece battery pieces according to claim 6, wherein the feeding and carrying mechanism simultaneously grabs the battery pieces on the two groups of feeding and conveying mechanisms, and when the two battery pieces are carried to the feeding station position, the positions of the two battery pieces are sequentially adjusted, and the two battery pieces are sequentially placed at the feeding station position.
8. The method for testing double-piece battery pieces according to claim 6, wherein the feeding and carrying mechanism sequentially grabs the battery pieces on the two groups of feeding and conveying mechanisms, sequentially adjusts the positions of the two battery pieces, simultaneously carries the two battery pieces to the feeding station position, and simultaneously places the two battery pieces at the feeding station position.
9. The method of testing a dual-sheet battery cell according to claim 6, wherein the loading and transporting mechanism simultaneously grabs the battery cells on the two groups of loading and transporting mechanisms, and simultaneously adjusts the positions of the two battery cells when the two battery cells are transported to the loading station position, and simultaneously places the two battery cells at the loading station position, or the loading and transporting mechanism simultaneously grabs the battery cells on the two groups of loading and transporting mechanisms, and simultaneously transports the two battery cells to the loading station position and simultaneously places the two battery cells at the loading station position after simultaneously adjusting the positions of the two battery cells.

Description

Double-piece battery piece testing device and testing method Technical Field The invention relates to the technical field of battery piece manufacturing, in particular to a double-piece battery piece testing device and a testing method. Background In the production and manufacturing process of the battery piece, the efficiency of the battery piece needs to be detected through the testing device, and the testing device in the prior art can only detect one battery piece at a time and has low testing efficiency, so that the productivity of the production and manufacturing of the battery piece is affected. Disclosure of Invention The invention aims to solve the problems in the prior art and provides an improved double-piece battery piece testing device. In order to achieve the above purpose, the invention adopts the following technical scheme: The utility model provides a biplate battery piece testing arrangement, includes feed mechanism, testing arrangement has material loading station and test station, the battery piece can follow material loading station position transport extremely test station position department, feed mechanism includes two sets of parallel arrangement's material loading transport mechanism and is used for carrying the battery piece respectively from two sets of material loading transport mechanism arrives material loading transport mechanism of material loading station position department, testing arrangement is still including setting up test machine that test station department can test two battery pieces simultaneously. Preferably, the testing machine comprises a probe assembly, wherein the probe assembly comprises an upper fixing frame capable of being arranged in a vertical sliding mode, a plurality of upper probes arranged on the upper fixing frame, a lower fixing frame capable of being arranged in a vertical sliding mode and a plurality of lower probes arranged on the lower fixing frame, the upper fixing frame and the lower fixing frame are respectively provided with two non-conductive areas, and the upper probes and the lower probes are respectively arranged in the two non-conductive areas in a one-to-one correspondence mode. Further, the upper fixing frame and the lower fixing frame are both made of printed circuit boards. Preferably, the testing device further comprises a detection mechanism for testing the position deviation of the battery piece and an XYT adjustment mechanism for adjusting the angles of the battery piece in the X-axis direction, the Y-axis direction and the XY plane, and the feeding conveying mechanism can be arranged on the XYT adjustment mechanism in a position-adjustable manner along the X-axis direction. Further, the feeding handling mechanism and the XYT adjusting mechanism are respectively provided with a group, the feeding handling mechanism comprises two groups of sucker assemblies, the two groups of sucker assemblies are respectively arranged in one-to-one correspondence with the two groups of feeding conveying mechanisms, each group of sucker assemblies can absorb a group of battery pieces on the feeding conveying mechanism and convey the battery pieces to the position of the feeding station, and the two groups of sucker assemblies can be respectively arranged in an up-down lifting mode independently. Further, the feeding handling mechanism and the XYT adjusting mechanism are respectively provided with two groups, each group of XYT adjusting mechanism is provided with a group of feeding handling mechanism, each group of feeding handling mechanism comprises a group of sucker assemblies which can be arranged in a lifting manner, the two groups of feeding handling mechanism are respectively arranged in one-to-one correspondence with the two groups of feeding conveying mechanisms, and each group of sucker assemblies can absorb a group of battery pieces on the feeding conveying mechanism and convey the battery pieces to the position of the feeding station. Preferably, the testing device further comprises a turntable mechanism, the turntable mechanism comprises a rotary workbench capable of being rotatably arranged and a plurality of working platforms arranged on the rotary workbench, the rotary workbench drives each working platform to sequentially arrange the feeding station and the testing station on a rotating track, and each working platform can simultaneously place two battery pieces side by side. Preferably, the testing device further comprises a blanking station, and the blanking mechanism comprises two groups of blanking transmission mechanisms which are arranged in parallel and a blanking conveying mechanism which can convey two battery pieces from the blanking station to the two groups of blanking transmission mechanisms at the same time. The invention also provides a double-sheet battery piece testing method, which adopts the testing device to test, and the testing method comprises the steps that two groups of battery pieces are respectively t