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Tab welding control system and tab welding equipment

A technology of tab welding and control system, applied in welding equipment, auxiliary welding equipment, welding/cutting auxiliary equipment, etc., can solve the problems of low level of automation, poor yield, increased production and manufacturing costs, etc., to achieve closed-loop detection and correction , the effect of improving the level of automation

Active Publication Date: 2021-03-02
WUXI LEAD INTELLIGENT EQUIP CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

On the other hand, if there is an abnormality in the welding position of the tab, real-time monitoring and real-time calculation of the abnormality cannot be realized due to manual measurement, which will easily cause batch defects of the product and increase the cost of manufacturing
[0004] To sum up, the existing detection and control of the soldering position of tabs rely on manual methods, which have the problems of low automation level and poor yield rate.

Method used

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  • Tab welding control system and tab welding equipment
  • Tab welding control system and tab welding equipment
  • Tab welding control system and tab welding equipment

Examples

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Effect test

Embodiment 1

[0043] Such as figure 1 with figure 2 As shown, the embodiment of the present invention provides a tab welding control system, including: tab detection sensor 10, controller 20 and welding position detection device 30, tab detection sensor 10, welding position detection device 30 and controller 20 connected.

[0044] Wherein, the tab detection sensor 10 is used to detect the tab 52 on the pole piece 51 to be detected, generate and send the tab detection signal to the controller 20; in other words, the tab detection sensor 10 can detect the tab on the pole piece to be detected. Whether the tab reaches the predetermined detection position, when the detection position is reached, a tab detection signal is generated and sent to the controller 20; it should be pointed out that the welding reference line 53 is preset on the pole piece 51 to be detected, There are multiple welding reference lines 53 on the belt; each tab 52 is pre-set with a tab sealant 54 (referred to as sealant,...

Embodiment 2

[0061] Such as image 3 with Figure 4 As shown, the embodiment of the present invention provides a tab welding control system, including: tab detection sensor 10, controller 20 and visual detection device 30, tab detection sensor 10, visual detection device 30 and the controller 20 connected.

[0062] Optionally, the tab detection sensor 10 can be a reflective sensor or a through-beam photoelectric sensor; in this embodiment, the tab detection sensor 10 is a through-beam photoelectric sensor, which can detect whether the tab has reached the predetermined detection based on the principle of photoelectric detection. position; the visual detection device 30 is a CCD visual detection device, and the CCD visual detection device includes a light source 31 and a CCD camera 32; wherein the light source 31 is irradiating the pole ear 52; the light source 31 can be used to assist the CCD camera to photograph the pole ear, so that the CCD The camera can better collect the characterist...

Embodiment 3

[0111] An embodiment of the present invention provides a tab welding device, including: a tab welding mechanism and the above-mentioned tab welding position detection system.

[0112] The pole piece to be detected is pre-set on the tab welding mechanism to wait for the tab to be welded, and then the tab welding position detection system detects and adjusts the welding position of the tab welded on the pole piece to be detected. .

[0113] Specifically, the tab welding mechanism includes: a pole piece conveying assembly, a tab cutting assembly, a tab conveying assembly, a tab sending welding assembly, and a welding assembly; wherein, the pole piece conveying assembly is used to transport the pole piece to be detected to the welding Waiting for welding at station 81 (the position corresponding to the welding assembly); the tab cutting assembly is used to cut the tab bar to obtain tabs for welding to the pole piece to be detected, wherein the tab strips are pre-equally spaced wit...

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Abstract

The invention provides a tab welding control system and tab welding equipment, which relate to the field of power batteries. The tab welding control system includes: a tab detection sensor, a controller and a welding position detection device, the tab detection sensor, the welding position detection device are connected to the controller; the tab detection sensor detects the tab on the pole piece to be detected, Generate and send the tab detection signal to the controller; then the controller sends a trigger command to the welding position detection device according to the tab detection signal, so that the welding position detection device detects the welding position of the tab on the pole piece to be detected, generates and sends the welding position The data is sent to the controller; then the controller generates the welding position adjustment value based on the welding position data, which alleviates the problems of relying on manual measurement, low degree of automation and low yield in the prior art; it can realize automatic detection and control of the welding position of the tab The purpose is to improve the level of automation and yield.

Description

technical field [0001] The invention relates to the technical field of power batteries, in particular to a tab welding control system and tab welding equipment. Background technique [0002] One end of the lug is provided with a sealant. When the lug with sealant is welded to the pole piece, it must be based on the welding reference line. At the same time, the side edge of the tab and the welding reference line of the tab need to maintain a set distance to meet the requirements of the subsequent assembly process for the battery core after winding. The welding position of tabs has a direct impact on the quality of battery products. [0003] At present, on the one hand, the welding position of the tab often relies on manual measurement. Therefore, during the early debugging process of the winding machine and the batch failure process of the welding position of the intermediate tab, it is necessary to invest a lot of manpower to complete the manual measurement of the welding p...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B23K37/00
CPCB23K37/00
Inventor 不公告发明人
Owner WUXI LEAD INTELLIGENT EQUIP CO LTD
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