The Angle head is a kind of machine tool accessory. The center line of the tool rotation can be angled with the center line of the spindle rotation after the Angle head is installed on the machine tool to process the workpiece. That is, the processing of four sides can be completed without the need for two clamping workpieces, and the main one is convenient and quick. The development of Angle head has been widely used in aviation, automotive mold, wood, stone and other mechanical processing industries. The use of Angle head can increase its processing range and adaptability without changing the structure of the machine tool, which can realize some processing that is difficult to complete by traditional methods, and reduce the repeated clamping of the workpiece. Improve the precision and efficiency of processing.
Angle head is mainly used in vertical or horizontal machining centers, boring machines, gantry milling machines and other CNC machining equipment.
Angle head classification
1, according to the structure can be divided into: one-way output, two-way output, four side output, can adjust different processing angles and heights, incline, bias, non-standard and so on.
2, according to the clamping method: simple clamp type, tool handle type, side solid type, FM face milling cutter type.
3, according to the installation: fixed bracket type, flange type, four nail connection disk type.
Angle head characteristic
1, precision workpiece, once positioning, to ensure accuracy.
2, large workpiece, multi-sided processing, improve efficiency.
3, the inclined Angle, surface, hole processing at any Angle.
4, the hole in the hole can be offset or seven font Angle head processing.
5, inclined groove can be offset universal Angle head processing.
How to choose Angle head
1 First, make clear the machine parameters, brand, model, vertical, horizontal, spindle type, spindle tool connection method (BT.NT HSK.CAT.DAT....) There is no coolant (whether it is supplied from the spindle center and its pressure), spindle power, spindle torque NM, maximum spindle speed, maximum tool carrying weight, tool library type, whether the tool is automatically changed, and the maximum length of the tool is allowed.
2. Then, check the parameters of the Angle head, such as the tool holding mode (ER.SLC.BT.NT.FM.C....) RPM, torque cooling mode (no cooling, internal cooling, external cooling), etc.
Note on the use of Angle head
1. The temperature of the Angle head will rise greatly in use, and the lubricating oil in the gear part is easy to disperse. Pay attention to adding gear lubricating oil in the production process (note: The Angle head needs to lubricate the gear part every 80 hours), and unscrew the oil injection hole bolt and add about 5 ml of oil to the oil gun.
2, it is generally recommended that the speed does not exceed 75% of the maximum speed limit during normal operation.
3, the standard flange has been solidified and the T-column size connected with the Angle head, but the connecting part of the machine spindle needs to be matched with the mounting hole of the machine spindle, and the connecting disc is configured by itself.