What is a TBI linear guide rail?


Release date:

2023-02-08

The TBI linear guide is a type of rolling guide. Through the continuous rolling motion between the slider and the rail, the load platform can move smoothly along the rail with high precision and ease. Compared to conventional sliding guides, the rolling guide reduces the coefficient of friction to as low as 1/50 of the original value. Due to the significantly reduced starting friction and minimal occurrence of idle motion, it becomes effortless to achieve feed and positioning accuracies at the micrometer level. Moreover, the beam-unit design between the slider and the rail enables the linear guide to simultaneously withstand loads in all directions. These features are incomparable to those of traditional sliding guides. Therefore, if a machine is equipped with ball screws and guided by linear guides, its overall precision and mechanical efficiency will be greatly enhanced. When the TBI linear guide is used as the linear guide, thanks to its rolling-friction mode, not only does the coefficient of friction drop to 1/50 of that found in sliding guides, but also the difference between dynamic and static friction becomes negligible. As a result, during operation, the bed will not experience any slipping, enabling positioning accuracy at the micrometer level. In contrast, traditional sliding guides, due to the reverse-flow effect of the oil film, inevitably lead to decreased motion accuracy of the platform. Insufficient lubrication during operation can cause wear on the contact surfaces of the guiding tracks, seriously compromising precision. The rolling guide's wear...

   TBI linear guide rail It is a type of rolling guide. By means of an infinite rolling cycle between the slider and the rail, the load platform can move smoothly along the rail with high precision and ease. Compared to conventional sliding guides, the coefficient of friction in rolling guides can be reduced to as low as 1/50 of the original value. Thanks to the significantly reduced starting friction and minimal occurrence of idle motion, it becomes effortless to achieve feed and positioning accuracies at the micrometer level. Moreover, the beam-unit design between the slider and the rail enables the linear guide to simultaneously withstand loads in all directions. These features are simply incomparable to those of traditional sliding guides. Therefore, if a machine can be paired with a ball screw and guided by linear rolling guides, its overall precision and mechanical efficiency will be greatly enhanced.

  When TBI linear guides are used as linear guides, thanks to the rolling friction mode of TBI linear guides, the coefficient of friction is reduced to just 1/50 of that found in sliding guides. Moreover, the difference between dynamic and static friction becomes negligible. As a result, during bed operation, there is no slippage, enabling positioning accuracy at the μm level. In contrast, traditional sliding guides—due to the reverse-flow effect of the oil film—inevitably lead to a deterioration in platform motion accuracy. Insufficient lubrication during operation can cause wear on the contact surfaces of the guide tracks, seriously compromising precision. By contrast, rolling guides experience very little wear, allowing machines to maintain their precision over long periods. TBI linear guides can be regarded as a type of rolling guide. They operate by means of steel balls that roll endlessly between the slider and the guide rail, enabling the load platform to move smoothly and with high precision along the guide rail. The coefficient of friction can be reduced to as low as 1/50 of that typically seen in conventional sliding guides, making it easy to achieve extremely high positioning accuracy. The final-unit design between the slider and the guide rail allows the linear guide to simultaneously withstand loads from all directions—upward, downward, leftward, and rightward. The patented return-flow system and the refined, simplified structural design ensure that TBI linear guides offer smoother, quieter operation. The function of linear motion guides is to support and guide moving components in reciprocating linear motion along a specified direction. Based on the nature of friction, linear motion guides can be categorized into types such as sliding-friction guides, rolling-friction guides, elastic-friction guides, and fluid-friction guides. Linear bearings are primarily used in automated machinery, including machine tools, bending machines, and laser welding machines imported from Germany. Of course, linear bearings are often used in conjunction with linear shafts. Like linear guides, they are mainly employed in mechanical structures that demand high precision.

  China’s sustained rapid economic growth has created vast market potential for linear guide products. The strong appeal of the Chinese market has drawn global attention to it. In just a few decades since the implementation of reform and opening-up policies, China’s manufacturing sector for linear guides has developed tremendous production capacity, leaving a profound impression on the world. As China’s power industry, data communications industry, urban rail transit industry, automotive industry, and shipbuilding industry continue to expand in scale, demand for linear guides will also grow rapidly. Thus, the linear guide industry holds enormous development potential in the future.

 

TBI linear guide rail