博文

目前显示的是标签为“Thin section bearing”的博文

cross roller bearing

 Cross roller bearing, because the divided inner ring or outer ring is fixed with the cross roller ring after the rollers and spacers are installed to prevent separation from each other, so operate when installing the cross roller ring simple. Since the rollers are arranged in a cross, only one set of cross roller rings can bear loads in all directions. Compared with the conventional model, the rigidity is increased by 3 to 4 times. At the same time, because the inner ring or outer ring of the cross roller bearing has a two-part structure, the bearing clearance can be adjusted, and even if preload is applied, high-precision rotational movement can be obtained. http://www.zysbearing.com/precision-bearings/cross-roller-bearings.html

What kind of bearings can make industrial robots have higher precision?

For  industrial robots , accuracy is a very important factor that directly affects product quality and productivity. The main factor affecting the accuracy of industrial robots is the bearings. So what kind of bearings can make industrial robots have higher precision?  1. Design of key structural parameters Industrial robot bearings have the requirements of long life, high rigidity and low friction. Therefore, when designing industrial robots, not only the maximum rated dynamic load should be considered, but also the optimal value of each structural parameter should be carefully selected to improve the contact stress distribution of the bearing parts. Then it can reach the optimum contact state for the formation of the lubricating oil film and improve the service life of the bearing. 2. The raceway position The inner and outer rings of the contact ball bearing of the industrial robot adopt the integral structure, and the general sectional area is only 20% of the beari...

Causes of tractor clutch bearing damage

The  tractor clutch bearing  must have a certain amount of oil to lubricate when the bearing rotates, otherwise the bearing will burn Erosion and wear. If the bearing cannot be lubricated and maintained on schedule, the bearing is short of oil and it is easy to dry Working under the condition of rubbing or semi-dry friction, causing early wear, this wear is under the condition of lubrication Several times or even dozens of times, and eventually lead to damage in the long run. In addition, due to the high temperature of the engine It is transmitted to the separation bearing, and the high-speed rotation of the bearing also generates high temperature. Under this condition, the oil is very It is difficult to stay in the bearing, the bearing works continuously at high temperature, and the lubrication conditions are not good. It is also the cause of frequent damage