Production and research and development of roll grinding machines
XFGT001 CNC Rail Web Weld Grinding Machine
Category:
Email:xfjcxiaoshouchu@163.com
Product Description
| Main Technical Performance and Process Parameters | Technical Parameter Values | Permissible deviation |
| Single-cycle working time (time for one grinding of the rail web weld bead) | <6 minutes | |
| Maximum Residual Height of the Waist Weld | <0.8mm | 0~0.8mm |
| Maximum Residual Height of Rail Foot Bevel Weld | <0.10mm | 0~0.10mm |
| Straightness error of the side grinding surface at the rail foot | 0.10mm | 0~0.1mm |
| Surface roughness of the ground surface | <3.2 µm |
This equipment is primarily used for grinding the rail web on both sides, the bevels of the rail foot on both sides, and the weld seams at the edges of the rail foot on both sides.
A total of six grinding heads are installed on the left and right sides of the equipment. The CNC axes governing the feed direction of each grinding head are precisely controlled by servo motors, and the rail web weld is ground in the following sequence: first, a form-grinding wheel matching the contour of the rail web is used to grind weld section 1; next, a form-grinding wheel aligned with the bevel of the rail foot is employed to grind the bevel of weld section 2; finally, a form-grinding wheel conforming to the profile of the rail foot edge is used to grind the rail foot edge. The entire grinding process is conducted as dry grinding, with the machine tool equipped with a dust-proof enclosure and an impulse-type dust-collection system that effectively captures grinding dust, thereby meeting environmental protection requirements.
Keywords:
Xianfeng Machine Tool, CNC Centerless Grinder
Related products