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重点词汇 883/5000 传统翻译模型 通用场景 Where are the advantages of gantry structure compared with vertical machining center structure?
[2021-02-07]

Where are the advantages of gantry structure compared with vertical machining center structure? 



 The spindle power of the high-speed gantry vertical machining center is 15/18.5kW, the maximum spindle torque is 135 N·m, and the X/Y/Z axis displacement is 30 m/30 m/24 m. The worktable adopts a square structure of 1.2m × 1.0m and a large Y-axis design, which is suitable for processing all kinds of large-size mold products. Especially in terms of rigidity, the design is unique, and the gantry frame structure with excellent thermal symmetry is adopted. 

The whole door frame is cast in one body, and the anti-vibration ability is greatly improved. The bionic structure, which simulates the two feet of the human body, can move relative to the workbench and stand relatively stable. In the design details, increase the inner triangle support, the main shaft running on the beam vibration is smaller, reduce the deformation of the beam, the gantry frame is stable, and can ensure the surface roughness quality; The outer triangular support column is more stable, more resistant to deformation, and better rigidity; 

Full protection sheet metal, prevent iron filings, cutting fluid splash, to ensure that the processing environment is cleaner and cleaner, more safe and convenient operation; Super wide door design, easy to assemble; Adjustable panel for easier operation. Traditional single-column cantilever support: the weight of the main shaft and the motor are concentrated on the cantilever, the longer the cantilever is extended, the more unstable the main shaft, the vibration of the main shaft during processing is large, affecting the surface roughness quality of the product, and there will be cantilever sagging deformation. 

The unique double column beam support of the gantry: both sides of the column combined with the beam share the weight of the spindle, the distance between the spindle and the Z-axis screw is almost zero, the vibration is small during processing, and the quality, accuracy and stability of the product surface roughness are greatly improved. In addition, the traditional column cantilever type: the base adopts a cross slide table, the X and Y axes are on the base, the accuracy of one axis is biased, the accuracy of two axes will be affected, and the deviation is amplified. The two ends of the table are still suspended, there is no support, when the table moves to both ends, the heavy parts will be due to lack of support, resulting in the deformation of the table; The use of gantry frame type: the base directly supports the table, the movement is only 1 axis, relative to the cross slide structure precision control, the table runs to any position, there is support below, there will be no hanging phenomenon. Compared with column type, gantry type is more suitable for heavy cutting, high-speed cutting, and has more advantages in stability, deformation resistance and precision and surface roughness quality. Coupled with the configuration of roller heavy-duty lead screw guide rail, the use of CNC control system, high-power, high-torque spindle motor, can achieve strong cutting. Also optional spindle reducer, increase the output torque; Optional spindle center outlet, outlet pressure is 2 MPa, 3 MPa and 5 MPa three configurations; The fourth axis CNC turntable is selected to improve the machining ability of the machining center.  

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