Brief introduction of belt machine
Author:West Lake Grinding Wheel Factory Time:2015/12/12 14:09:17 Size:【
Large】【
In】【
Small】
Brief introduction of belt machine should be how to prolong the service life
Abrasive belt machine as a consuming equipment, we should adopt some methods to reduce the use of belt, so that you can use to enhance surface belt machine rate, save resources, now I will take some of my experience to tell us about how to reduce the use of belt consumption and prolongs the service life of flat belt machine.
1, flat belt machine cover stick:
When a layer of metal material covered in the abrasive cutting edge, i.e. viscous cover, this belt surface becomes bright, touch a slippery feeling. The adhesion of metal materials mainly occurs in the strength of the metal materials, especially in hard and tough materials is more serious.
The grinding pressure is the main reason of causing the adhesive cover. For the material with high hardness, it is difficult to cut the workpiece, and it is difficult to break the abrasive grains. Metallographic grinding and polishing machine
The soft contact wheel or the pressing plate, even if coupled with high enough high grinding pressure, will cause it to collapse seriously, and the abrasive grains are difficult to press into the workpiece.
The belt speed is higher, the abrasive grain in the grinding area of the lack of time, the starting depth of workpiece thinning, and severe fever.
Causes of stick cover is comprehensive, its solution is comprehensive, that is to say the right contact wheel or plate, high pressure grinding belt, the low speed is the fundamental solution to the problem. Of course, it is necessary to choose the self sharpening abrasive.
Blunt, 2 flat belt machine
In the process of grinding, although the abrasive grains are all there, the sharpness is very poor. This is due to the wear and wear of the cutting edge of the cutting edge, which is called a blunt. Normal wear is the end of the belt life, obviously we refer to the "blunt" is not consumed in the abrasive, abrasive belt is mainly caused by improper selection or use case.
Soft contact wheel or clamp to abrasive workpiece, resulting in smooth edge. Metallographic pre mill
The same lack of grinding pressure to abrasive and abrasive to blunt, self sharpening.
When the workpiece is hard, or inappropriate choice of abrasive belt, belt speed is higher, it is difficult to cut the workpiece and blunt.
The belt is not normal wear, seriously affect the service life of the belt, greatly increase the cost of production, and therefore can not be ignored.
3, flat belt machine plug:
Jam is in the abrasive cutting edge is not completely blunt abrasive clearance will soon be covered and filled with the chip, so that the belt lost its cutting ability.
A lot of reasons that cause the clogging, because use, the machined material and the selection of the belt caused by improper:
The contact wheel or plate is too soft, caused by abrasive hard workpiece, abrasive belt in grinding state, processing temperature caused by friction heat, the chip "welding" to the belt, causing blockage. Solution should be used in the hard contact wheel and press plate, or the use of the peak of the contact wheel and the back plate, but also can be used in small diameter contact wheel, etc..
The belt speed is too high is also difficult to make abrasive workpiece effectively, will also lead to clogging and workpiece burn, this should reduce the speed of abrasive belt.
Above these methods we can go to try, after use may have unexpected effect oh.