Error compensation is essential in CNC machine tools, where errors can be categorized by origin into internal and external types, and by characteristics into random, time-varying, and deterministic types.
The advancement of mechanical manufacturing processes serves as the core driving force behind industrial modernization. Through the convergence of materials science, information technology, and equipment technology, precision machining techniques have progressively overcome the limitations of traditional processes.
Early metal cutting operations were constrained by materials and processes, resulting in poor tool durability and low machining efficiency, which severely hindered industrial production progress.
The test section of a certain project consists of four large guide rail seats, symmetrical in upper and lower halves on both sides. They are bolted and fixed to the frame of the support section.
As the manufacturing industry increasingly demands high-precision, complex-shaped molds, traditional CNC technology faces numerous challenges in processing intricate molds.
As manufacturing advances toward higher precision and efficiency, the machining quality and productivity of multi-faceted parts are receiving increasing attention.
New energy vehicles have emerged as a new engine for the global economy. However, the integration of power batteries and electric drive systems typically adds 200–500 kg to the vehicle's weight compared to conventional gasoline vehicles of the same class, resulting in reduced range and handling.
Titanium alloys, high-temperature alloys, and other difficult-to-machine metallic materials are crucial raw materials for manufacturing key aerospace engine components such as turbine disks, blades, and casings.
With the increasingly deep and widespread application of digital technologies in aircraft design, manufacturing, and inspection, higher demands are placed on the manufacturing and assembly precision of aircraft products.
Currently, extruded profiles are widely used in various industries such as construction machinery and architecture. Since extruded profiles are typically produced through secondary processing of sheet metal and often feature hollow structures, the forming process experience for sheet metal cannot be directly applied to extruded profiles