Have you mastered the basic knowledge?
Jiang Sudong fe precision manufacturing co., LTD is composed of mechanical processing equipment and numerical control system is suitable for machining complex parts of efficient automatic machine tools, CNC machining center and high yield in the world at present, one of the widely used numerical control machine tool, its comprehensive processing ability is stronger, workpiece clamping finish machining more content, high machining accuracy, set the library with the knife, Suitable for complex shape, high precision of single piece processing or small and medium-sized batch production of many varieties.
General processing of the workpiece, will use flat jaw pliers or three jaw chuck clamp, some with pressure plate pressure, some workpiece also need to do tooling to clamp, because of the different materials, processing shape is different, for the size of the clamp strength, pressure is balanced, will have an impact on the workpiece processing accuracy, deformation of the workpiece after processing. Often colleagues clamp the workpiece with flat pliers to do fine hole, before loosening the pliers can go down, such as loosening the pliers, the gauge can not go down, this is the size of the clamp strength is not well mastered. The clamping force is big, the workpiece is deformed, the clamping force is small, the workpiece runs in the process of milling, which is not good.
Machining center how to knife:
1. Return to zero (return to the origin of machine tool)
Be sure to zero (return to the origin of the machine tool) before setting the tool, in order to remove the coordinate data from the last operation. Note that the X, Y, and Z axes need to return to zero.
2, the spindle is turning forward
In "MDI" mode, make the spindle turn forward by entering the command code and maintain a medium rotation speed. Then change into the "handwheel" mode, by changing the adjustment rate for the operation of machine movement.
3, X to the knife
With the tool on the right side of the workpiece gently touch, the relative coordinates of the machine tool zero; Lift tool along the Z axis, and then move the tool to the left of the artifacts, along the Z before down to the same height, move the cutting tool and workpiece contact, gently lift tool, write down the machine tool relative coordinates X, move the tool to relative coordinates X on the half of standard coordinates X value, and to write down the machine according to the INPUT (INPUT) coordinate system.
4, Y to the knife
With the tool in front of the workpiece gently touch, the relative coordinates of the machine tool zero; Lift tool along the Z axis, and then move the tool to the back of the artifacts, along the Z before down to the same height, move the cutting tool and workpiece contact, gently lift tool, write down the Y value for relative coordinate of machine tool, the move tool to relative coordinates Y half, write down the standard of Y coordinate value of the machine tool, and in the coordinate system according to the INPUT (INPUT).
5, Z to the knife
To move the tool to the workpiece on the surface of Z direction zero, slowly move the tool to gently contact with the workpiece surface, write down the Z direction value in the coordinate system of the machine tool at this time, and press (INPUT) in the coordinate system.
6. The spindle stops running
The spindle will stop rotating first, and move the spindle to the appropriate position, take processing procedures, ready for formal processing.