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CN105382645A - Polishing device for lithium ion battery top cover - Google Patents

Polishing device for lithium ion battery top cover Download PDF

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Publication number
CN105382645A
CN105382645A CN201510786875.3A CN201510786875A CN105382645A CN 105382645 A CN105382645 A CN 105382645A CN 201510786875 A CN201510786875 A CN 201510786875A CN 105382645 A CN105382645 A CN 105382645A
Authority
CN
China
Prior art keywords
top cover
wheel mechanism
lithium ion
ion battery
battery top
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510786875.3A
Other languages
Chinese (zh)
Inventor
李小溪
李晓燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gotion High Tech Co Ltd
Original Assignee
Gotion High Tech Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gotion High Tech Co Ltd filed Critical Gotion High Tech Co Ltd
Priority to CN201510786875.3A priority Critical patent/CN105382645A/en
Publication of CN105382645A publication Critical patent/CN105382645A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B7/00Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/06Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor involving conveyor belts, a sequence of travelling work-tables or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B51/00Arrangements for automatic control of a series of individual steps in grinding a workpiece
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/06Dust extraction equipment on grinding or polishing machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The invention discloses a polishing device for a lithium ion battery top cover, which is used for polishing a specific area of a top cover plate before a lithium ion battery is welded to ensure that the surface of the top cover plate is smooth and neat, so as to ensure the tensile strength and the consistency of welding spots after welding.

Description

一种锂离子电池顶盖的打磨装置A grinding device for lithium ion battery top cover

技术领域technical field

本发明涉及锂离子电池制造领域,尤其涉及一种锂离子电池顶盖的打磨装置。The invention relates to the field of lithium ion battery manufacturing, in particular to a grinding device for the top cover of the lithium ion battery.

背景技术Background technique

动力电池的生产过程中,电池顶盖的材质,表面处理方法直接关乎电池串并联成组后电池与电池之间连接的稳定性,更关乎后期电动汽车运行的安全性。During the production process of the power battery, the material and surface treatment method of the battery top cover are directly related to the stability of the connection between the batteries after the batteries are connected in series and parallel, and even more related to the safety of the electric vehicle operation in the later stage.

由于盖板在之前的生产,存储,运输等一系列过程中会不可避免的产生腐蚀,接触脏污,化成时也不可避免的产生电解液对顶盖的腐蚀,生产流通环节的粉尘也会对顶盖造成污染,同时顶盖在后续串并联成组焊接时造成虚焊,影响焊点质量,进而对安全性造成不利影响。Because the cover plate will inevitably be corroded in the previous production, storage, transportation and other series of processes, contact with dirt, and the electrolyte will inevitably corrode the top cover during formation, and the dust in the production and circulation links will also affect the cover. The top cover causes pollution, and at the same time, the top cover causes virtual welding during subsequent series-parallel group welding, which affects the quality of solder joints and adversely affects safety.

发明内容Contents of the invention

本发明目的是提供一种锂离子电池顶盖的打磨装置,解决实际生产过程中由于电池顶盖打磨程度不均一造成的打磨效果差及后期电池焊接效果及的一致性差的问题,提高打磨可靠性,保障生产的正常进行。The purpose of the present invention is to provide a grinding device for the top cover of a lithium-ion battery, which solves the problems of poor grinding effect and poor consistency of battery welding effect and consistency in the later stage due to uneven grinding of the battery top cover in the actual production process, and improves the grinding reliability. , to ensure the normal progress of production.

本发明是通过以下技术方案实现的:The present invention is achieved through the following technical solutions:

一种锂离子电池顶盖的打磨装置,包括伺服电机、直线滑轨、压力感应器、砂轮机构、光纤感应器和流水线,伺服电机、压力感应器、砂轮机构和光纤感应器安装在直线滑轨上并沿着直线滑轨上下运动,流水线设置在砂轮机构下方,直线滑轨固定在流水线上方,压力感应器、砂轮机构、光纤感应器与伺服电机联接,伺服电机控制砂轮机构上下运动。A grinding device for the top cover of a lithium-ion battery, including a servo motor, a linear slide rail, a pressure sensor, a grinding wheel mechanism, an optical fiber sensor and an assembly line, and the servo motor, a pressure sensor, a grinding wheel mechanism and an optical fiber sensor are installed on the linear slide rail Move up and down along the linear slide rail, the assembly line is set under the grinding wheel mechanism, the linear slide rail is fixed above the assembly line, the pressure sensor, the grinding wheel mechanism, the optical fiber sensor are connected with the servo motor, and the servo motor controls the grinding wheel mechanism to move up and down.

进一步的,还包括集尘装置,集尘装置设置在砂轮机构附近。Further, it also includes a dust collection device, which is arranged near the grinding wheel mechanism.

优选的,砂轮机构对电池顶盖的打磨时间为3-5秒。Preferably, the grinding time of the grinding wheel mechanism on the battery top cover is 3-5 seconds.

优选的,电池顶盖材质为铜、镍或不锈钢中的一种。Preferably, the material of the battery top cover is one of copper, nickel or stainless steel.

优选的,电池顶盖为铜顶盖。Preferably, the battery top cover is a copper top cover.

电池顶盖打磨后在24小时内进行与金属导体的焊接。The welding of the battery top cover with the metal conductor should be carried out within 24 hours after grinding.

本发明的有益效果:经过本发明的处理,大批量电池盖板打磨后与金属导体焊接后,焊点的抗拉强度相较原有的人工打磨的作业方式有了明显的提高,同时各个焊点的抗拉强度的数值分布显示出高度的均一性。Beneficial effects of the present invention: After the treatment of the present invention, after a large number of battery cover plates are polished and welded with metal conductors, the tensile strength of the solder joints has been significantly improved compared with the original manual grinding operation method, and at the same time, each welding The numerical distribution of the tensile strength of the points shows a high degree of uniformity.

附图说明Description of drawings

图1为本发明锂离子电池顶盖的打磨装置的结构示意图。FIG. 1 is a schematic structural view of a grinding device for a top cover of a lithium-ion battery according to the present invention.

图2为本发明所打磨的电池顶盖示意图。Fig. 2 is a schematic diagram of a polished battery top cover according to the present invention.

图3为采用打磨装置处理和未采用打磨装置处理的相同材质的电池顶盖,在相同焊接电流下与相同材质金属导体焊接后焊点的抗拉强度数值分布图。Fig. 3 is a numerical distribution diagram of the tensile strength of the solder joints after the battery top cover of the same material treated with the grinding device and without the grinding device is welded with the metal conductor of the same material under the same welding current.

图示中:1—伺服电机,2—直线滑轨,3—压力感应器,4—砂轮机构,5—光纤感应器,6—集尘装置,7—流水线,8—电池盒。In the diagram: 1—servo motor, 2—linear slide rail, 3—pressure sensor, 4—grinding wheel mechanism, 5—optical fiber sensor, 6—dust collection device, 7—assembly line, 8—battery box.

具体实施方式detailed description

以下结合附图对本发明的实施例进行详细说明,但是本发明可以由权利要求限定和覆盖的多种不同方式实施。The embodiments of the present invention will be described in detail below with reference to the accompanying drawings, but the present invention can be implemented in many different ways defined and covered by the claims.

如图1和图2所示,本发明公开一种锂离子电池顶盖的打磨装置,包括伺服电机1、直线滑轨2、压力感应器3、砂轮机构4、光纤感应器5、集尘装置6和流水线7,伺服电机1、压力感应器3、砂轮机构4和光纤感应器5安装在直线滑轨2上并沿着直线滑轨2上下运动,流水线7设置在砂轮机构4下方,流水线7为带动力的传送装置,装有电池顶盖的电池盒8放置在流水线7上,直线滑轨2固定在流水线7上方,压力感应器3、砂轮机构4、光纤感应器5与伺服电机1联接,伺服电机1控制砂轮机构4上下运动。As shown in Figures 1 and 2, the present invention discloses a grinding device for the top cover of a lithium-ion battery, including a servo motor 1, a linear slide rail 2, a pressure sensor 3, a grinding wheel mechanism 4, an optical fiber sensor 5, and a dust collection device 6 and the assembly line 7, the servo motor 1, the pressure sensor 3, the grinding wheel mechanism 4 and the optical fiber sensor 5 are installed on the linear slide rail 2 and move up and down along the linear slide rail 2, the assembly line 7 is set under the grinding wheel mechanism 4, and the assembly line 7 As a transmission device with power, the battery box 8 with the battery top cover is placed on the assembly line 7, the linear slide rail 2 is fixed above the assembly line 7, the pressure sensor 3, the grinding wheel mechanism 4, the optical fiber sensor 5 are connected with the servo motor 1 , the servo motor 1 controls the grinding wheel mechanism 4 to move up and down.

集尘装置6设置在砂轮机构附近。The dust collecting device 6 is arranged near the grinding wheel mechanism.

砂轮机构对电池顶盖的打磨时间为3-5秒。The grinding time of the grinding wheel mechanism on the battery top cover is 3-5 seconds.

在本实施例中,电池顶盖为铜顶盖。In this embodiment, the battery top cover is a copper top cover.

电池顶盖打磨后在24小时内进行与金属导体的焊接。The welding of the battery top cover with the metal conductor should be carried out within 24 hours after grinding.

工作过程:流水线7带动电池盒8移动,光纤感应器5感应到装有电池顶盖的电池盒8时,传递信号给伺服电机1,控制砂轮机构4下降一定高度与电池顶盖接触,压力感应器3启动,传递数据信息给伺服电机1,控制砂轮机构4上下调整与电池顶盖接触压力,保证打磨效果,打磨时间3-5秒;待电池盒完全通过光纤感应器5时,信号传递到伺服电机1,控制砂轮机构4抬起,等待下一个装有电池顶盖的电池盒8通过光纤感应器5,打磨过程产生的粉尘由集尘装置6自动收集。打磨完成后的电池顶盖在24小时内完成与金属导体的焊接。Working process: the assembly line 7 drives the battery box 8 to move, and when the optical fiber sensor 5 senses the battery box 8 with the battery top cover, it transmits a signal to the servo motor 1, and controls the grinding wheel mechanism 4 to descend to a certain height to contact the battery top cover, and the pressure sensor The device 3 starts, transmits data information to the servo motor 1, and controls the grinding wheel mechanism 4 to adjust the contact pressure with the battery top cover up and down to ensure the grinding effect. The grinding time is 3-5 seconds; when the battery box completely passes through the optical fiber sensor 5, the signal is transmitted to The servo motor 1 controls the grinding wheel mechanism 4 to lift up, and waits for the next battery box 8 equipped with a battery top cover to pass through the optical fiber sensor 5, and the dust generated during the grinding process is automatically collected by the dust collection device 6. The polished battery top cover is welded to the metal conductor within 24 hours.

如图3所示,采用打磨方式处理的电池顶盖,相同焊接电流下焊点抗拉强度数值有了明显提高,且数值分布一致性有了显著改善。As shown in Figure 3, for the battery top cover treated by grinding, the tensile strength value of the solder joints under the same welding current has been significantly improved, and the consistency of the value distribution has been significantly improved.

以上所述仅为本发明专利的较佳实施例,并非用来限定本发明的实施范围;即凡依本发明的权利要求范围所做的各种等同变换,均为本发明的权利要求范围。The above descriptions are only preferred embodiments of the patent of the present invention, and are not intended to limit the implementation scope of the present invention; that is, all equivalent transformations made according to the scope of the claims of the present invention are within the scope of the claims of the present invention.

Claims (6)

1. the sanding apparatus of a lithium ion battery top cover, it is characterized in that, comprise servomotor, line slide rail, pressure inductor, emery wheel mechanism, fiber sensor and streamline, servomotor, pressure inductor, emery wheel mechanism and fiber sensor to be arranged on line slide rail and to move up and down along line slide rail, streamline is arranged on below emery wheel mechanism, line slide rail is fixed on above streamline, pressure inductor, emery wheel mechanism, fiber sensor connect with servomotor, and Serve Motor Control emery wheel mechanism moves up and down.
2. the sanding apparatus of lithium ion battery top cover according to claim 1, is characterized in that, also comprise dust collect plant, and dust collect plant is arranged near emery wheel mechanism.
3. the sanding apparatus of lithium ion battery top cover according to claim 1, is characterized in that, emery wheel mechanism is 3-5 second the polishing time to battery cap.
4. the sanding apparatus of lithium ion battery top cover according to claim 1, is characterized in that, battery cap material is the one in copper, nickel or stainless steel.
5. the sanding apparatus of lithium ion battery top cover according to claim 1, is characterized in that, battery cap is copper top cover.
6. the sanding apparatus of lithium ion battery top cover according to claim 1, is characterized in that, carries out and the welding of metallic conductor after battery cap polishing in 24 hours.
CN201510786875.3A 2015-11-14 2015-11-14 Polishing device for lithium ion battery top cover Pending CN105382645A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510786875.3A CN105382645A (en) 2015-11-14 2015-11-14 Polishing device for lithium ion battery top cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510786875.3A CN105382645A (en) 2015-11-14 2015-11-14 Polishing device for lithium ion battery top cover

Publications (1)

Publication Number Publication Date
CN105382645A true CN105382645A (en) 2016-03-09

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Country Status (1)

Country Link
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106891248A (en) * 2017-01-11 2017-06-27 泰山职业技术学院 A kind of metal sanding apparatus of intelligent electric Automated condtrol
CN107414614A (en) * 2017-07-26 2017-12-01 杭州亦侬农业科技有限公司 A kind of lubricating cup inwall polish-brush flow-line equipment
CN108098538A (en) * 2017-11-30 2018-06-01 江门市兆业科技有限公司 A kind of part processing sanding apparatus

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106891248A (en) * 2017-01-11 2017-06-27 泰山职业技术学院 A kind of metal sanding apparatus of intelligent electric Automated condtrol
CN107414614A (en) * 2017-07-26 2017-12-01 杭州亦侬农业科技有限公司 A kind of lubricating cup inwall polish-brush flow-line equipment
CN108098538A (en) * 2017-11-30 2018-06-01 江门市兆业科技有限公司 A kind of part processing sanding apparatus

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Application publication date: 20160309