Measurement Of Lead Screw Accuracy: With lead screw accuracy as the main precision of the machine tool, before the overhaul of the machine tool, it is necessary to check the precision of the lead screw to determine the repair measures of the lead screw, or repair, or replace. The inspection of the lead…
16
Dec
Dec
The bearing accuracy on the spindle of machine tool should be ISOP5 or above, and for the spindle support of CNC machine tools, machining centers and other high-speed and high-precision machine tools, ISOP4 or above accuracy should be selected; Spindle bearings include angular contact ball bearings, tapered roller bearings, and cylindrical roller bearings….
09
Dec
Dec
Longmen processing center is mainly used in aviation, aerospace, automotive, military, energy, information, mold and other industries of parts processing. It is designed to process large and medium-sized complex parts of black and non-ferrous metals. It has the characteristics of high precision, high speed, high flexibility and environmental protection. Its performance indicators and…
02
Dec
Dec
With the development of modern manufacturing technology, CNC machining equipment and its supporting CAM system have been widely used and developed. The machining tool path generated by CAM system (i.e. cutting mode) is the core to control the machining operation of the equipment. The cutting path is the motion path and direction of…
25
Nov
Nov
With the development of CNC machine tools in China, thread milling as a method of using CNC machine tools to process threads has gradually been accepted and loved by the majority of customers in China. Thread milling is accomplished by using the three-axis linkage function of NC machining center machine tool. The thread milling process…
CNC horizontal lathe in the process of processing, the surface of the workpiece may have a processing mark, this uniform mark is normal, but also the basis for the finish of the processing surface. But sometimes there will be another trace, that is, the linear cut into a ripple, can be formed on the cylindrical…
10
Nov
Nov
In order to improve the efficiency of NC lathe, in the actual production application, we must first understand it. The material, structural characteristics and tolerance requirements of the parts machined by NC lathe are found out by real analysis. Roughness, heat treatment and other technical conditions. Then according to the analysis results, choose a reasonable…
03
Nov
Nov
Definition Of X、Y、Z Axis： In order to determine the movement direction and movement distance of the machine tool, a coordinate system must be established on the machine tool to describe the relative position of the tool and the workpiece and its changing relationship. Extend the thumb, index finger and middle finger…
27
Oct
Oct
According to the structure, the sawing machine is divided into horizontal band sawing machine and vertical band sawing machine, and the horizontal type is divided into scissors type, double column and single column type band sawing machine. According to the usage, it is divided into manual type (economical manual feeding and manual cutting…
13
Oct
Oct
The tool arrangement of the CNC machine tool of the dual-spindle lathe, turning and milling compound machine tool adopts a three-dimensional tool arrangement structure. Compared with the turret tool holder, the tool change time is short and the failure rate is low. To meet the needs of machining parts, install multiple types of…