Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Chamfering device for processing positive and negative pole pieces of lithium battery

A technology of positive and negative electrode sheets and chamfering devices, which is applied to machine tools, grinding drive devices, metal processing equipment, etc., which are suitable for grinding the edge of workpieces, and can solve problems such as inconvenient installation of workpieces, affecting the quality of chamfering, and simple structures , to achieve the effect of adjustable chamfer size, firm support effect and improved convenience

Inactive Publication Date: 2020-12-25
宋庆忠
View PDF8 Cites 3 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Among ordinary materials, metal materials are materials with better conductivity, and among metal materials, copper foil and aluminum foil are cheap and good conductivity materials; the positive and negative potentials of lithium batteries determine the aluminum foil of the positive electrode and the aluminum foil of the negative electrode. Use copper foil; during the processing of the positive and negative electrodes, it is necessary to use a chamfering device to chamfer the positive and negative electrodes; the chamfering device in the prior art has a simple structure and a single function; in the process of chamfering , the installation of the workpiece is inconvenient, and it is easy to fall off when chamfering, which affects the quality of the chamfering; moreover, the debris generated by the chamfering will be scattered during the chamfering, and it is inconvenient to clean; therefore, a design for positive and negative electrodes of lithium batteries Processing chamfering device is necessary

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Chamfering device for processing positive and negative pole pieces of lithium battery
  • Chamfering device for processing positive and negative pole pieces of lithium battery
  • Chamfering device for processing positive and negative pole pieces of lithium battery

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0024] The technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0025] like Figure 1-7As shown, a chamfering device for processing positive and negative electrodes of lithium batteries, including a frame 1, a chamfering back plate 2, a processing component 3, a limit component 4, a workbench 5, an adjustment component 6, and an installation component 7 , the cleaning assembly 8, the equipment box 9 and the support base 10, the center of the top end surface of the equipment box 9 is fixed with a frame 1 by bolts, and the top end surface of the frame 1 is fixed with a chamfered back plat...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a chamfering device for processing positive and negative pole pieces of a lithium battery. The device comprises a rack, a chamfering back plate, a processing assembly, limitingassemblies, a workbench, an adjusting assembly, a mounting assembly, a cleaning assembly, an equipment box and a supporting base, and is characterized in that the rack is fixedly mounted in the center of the top end surface of the equipment box through bolts; the chamfering back plate is fixedly installed at one side of the top end face of the rack through bolts, the processing assembly is arranged at one side of the end face of the chamfering back plate, the limiting assemblies are arranged at the tops of the front side and the rear side of the chamfering back plate, and the workbench is fixedly installed at the other side of the top end face of the rack through bolts; and the adjusting assembly is fixedly installed on the end face of the top of the workbench. The chamfering device for processing the positive and negative pole pieces of the lithium battery is firm in support; a workpiece is easy to install and firm in clamping, the battery pole pieces can be chamfered during working,the chamfering effect is good, and the chamfering size is adjustable; and meanwhile, chippings generated by chamfering can be cleaned conveniently.

Description

technical field [0001] The invention relates to the field of lithium battery processing equipment, in particular to a chamfering device for processing positive and negative electrodes of lithium batteries. Background technique [0002] Lithium-ion batteries are a new generation of green high-energy batteries with excellent performance; the working principle of lithium batteries is to convert chemical energy into electrical energy. In this process, a conductive medium is required to transfer the electrical energy converted from chemical energy. Among ordinary materials, metal materials are materials with better conductivity, and among metal materials, copper foil and aluminum foil are cheap and good conductivity materials; the positive and negative potentials of lithium batteries determine the aluminum foil of the positive electrode and the aluminum foil of the negative electrode. Use copper foil; during the processing of the positive and negative electrodes, it is necessary ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): B24B9/04B24B41/00B24B41/02B24B41/06B24B47/22B24B55/06
CPCB24B9/04B24B41/00B24B41/02B24B41/06B24B47/22B24B55/06
Inventor 宋庆忠
Owner 宋庆忠
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products