What parts of the machining center machine tool that we often say is composed of? In fact, the machining center machine tool is to increase the automatic tool change function on the basis of the CNC milling machine. Similar to the structure of CNC milling machine. The main components are divided into six categories.
Below we will talk with you from these six categories.
First, the basic parts of the fuselage - casting. The castings are composed of the main parts of the bed, the column and the workbench, and some small parts. The accuracy of a machining center has a great relationship with its casting, the weight of the casting, the hardness, the processing flatness of the workbench, the stress natural failure time of the casting, the structure of the column, and so on, each part is related to the accuracy of the machining center. Two wire two hard light machine.jpg
Two, the main shaft parts: by the main shaft box, spindle motor, spindle, bearing, coupling, motor plate, plum pad, and other parts. The good and bad installation of each component also has a great impact on the accuracy.
Three, feed parts: by the feed three-axis servo motor, three-axis mechanical transmission device and displacement measurement components. The power of the three-axis servo motor will affect the speed and force of feed. The three-axis mechanical transmission device is composed of screw, guide rail, slide block, bearing, coupling and so on. The level of the screw and the level of the guide rail are the guarantees of accuracy, and the size of the screw and the size of the guide rail are the guarantees of whether the machine tool can carry out heavy cutting.
The numerical control part of the machining center is composed of numerical control device, PLC servo motion device and operation panel. There are many kinds of operating systems, the domestic has central China, Cairnty, Taiwan parental, Japan Mitsubishi and Fanuc, etc. The choice of operating system will also have an impact on the processing of the workpiece.
Five, automatic tool changing system Automatic tool changing device is composed of tool library, manipulator and other parts. The automatic change device of the machining center can greatly shorten the time of change and increase the efficiency of processing.
6. Auxiliary devices: Auxiliary devices include lubrication, cooling, drainage, protection, hydraulic, pneumatic and detection systems. These are also essential protection devices for machining centers. It can ensure the operation of machining center for a long time.
Through the above description of the main components of the machining center, do you have a further understanding of the machining center machine tool?