News & Event
Innovation Breakthrough! Hengerda has been granted a national invention patent for “A Grinding Accuracy Adjustment System and Method for Linear Guide Rails”
2025.03.28
Recently, the “A Grinding Accuracy Adjustment System and Method for Linear Guide Rails” independently developed by our company has passed the substantive examination of the China National Intellectual Property Administration, and was officially granted the invention patent certificate by the China National Intellectual Property Administration on March 18, 2025. The approval of this patent marks an important breakthrough for our company in the field of high-precision linear guide rail machining technology, and is another strong practice of our company's commitment to “innovation-driven precision manufacturing”.

The present invention relates to the field of non-electric variable adjustment systems, specifically to A Grinding Accuracy Adjustment System and Method for Linear Guide Rails. It addresses the issue of diminished production efficiency and quality in existing linear guide rail grinding processes, which require manual intervention to calibrate grinding feed parameters and compensate for errors. This invention enables the standardized collection of real-time dimensional and operational data during grinding, facilitates the intelligent generation of error corrections and adjustment parameters, and ultimately enhances the precision and quality of the machining process.


As the “skeletal joint” of high-end equipment such as industrial machine tools and semiconductor devices, the accuracy of linear guide rails directly affects the performance and lifetime of the equipment. Relying on this patented technology, the company will strive to break through the traditional processing accuracy limit in the new generation of linear guide rail products, and satisfy the needs of ultra-precision scenarios such as semiconductor packaging and aerospace precision instruments, and aiming to contribute “Hengerda Wisdom” to the independent development of domestic high-end equipment.
As a national high-tech enterprise focusing on the new metal material, we attach great importance to the research & development and manufacturing of high-precision linear guide rails, and are committed to providing reliable and efficient transmission solutions for global customers.