introduction:&n...
2016-01-21 Reading quantity 1876
introduction: Chinese name:English name of the programmable controller:programmable controller“PLCIt is an electronic device specially designed for digital arithmetic operation in industrial environment。It uses a memory that can be programmed,Used to perform logical operations in its internal storage、Sequential operation、Keep time、Instructions for counting and arithmetic operations,And can pass...
2016-01-21 Reading quantity 1625
introduction:(one)Requirements for operation and maintenance personnel of CNC machine tools CNC machine tools are controlled by computer,The drive system has high technical complexity,The precision requirements of the mechanical part are also relatively high。therefore,Requirements for the operation of CNC machine tools、Maintenance and management personnel have a high level of culture and comprehensive technical quality。 The addition of CNC machine tools...
2016-01-19 Reading quantity 1976
introduction: XShaft clearance is too large fault maintenance &nbs...
2016-01-19 Reading quantity 1950
introduction:Couplings are used to connect two axes and transfer torque between two axes(Does not change its size and direction)。meanwhile,They perform other important functions,namely:Compensates for axis displacement of the two connected axes;Reduce vibration and shock during work;Prevent institutional damage, etc,Commonly used in gear reducer and machine equipment。 &nb...
2016-01-19 Reading quantity 1827
introduction:The mechanical part and auxiliary device are the important components of CNC machine tool。among,The mechanical part mainly includes:Machine tool spindle unit、Employer screw nut pair、Rail light。The auxiliary devices mainly include:Numerical control indexing head、Automatic tool changing device、Hydraulic pressure system and cooling lubrication device。therefore,The daily maintenance and maintenance of CNC machine tools is one of the whole maintenance and maintenance work。
one、Mechanical part maintenance and maintenance
2016-01-19
Reading quantity 1950
introduction:When a CNC machine arrives at the workshop,Necessary transit device、After the commissioning and acceptance pass,To put into normal production。Therefore, the device of magnetic turnover plate liquid level meter CNC machine tool、Debugging and acceptance is an important link in the early stage of machine tool operation。 CNC machine tools are produced by the manufacturer,All the needs and checks have been carried out on the machine tool,Pass the inspection before leaving the factory。About China、Large CNC machine tool,because...
2016-01-19 Reading quantity 1984
introduction:The reason of abnormal machining accuracy fault is hidden,Diagnosis is difficult,Five main reasons can be summarized:The machine feed unit is altered or changed;The zero offset of each axis of the machine tool is abnormal;Axial reverse clearance anomaly;The running state of the motor is abnormal,That is, electrical and control anomalies;Mechanical failure,Like lead screw,bearing,Shaft coupling and other components。In addition to the preparation of processing programs,Tool selection and human factors,It may also lead to abnormal machining accuracy。 ...
2016-01-19 Reading quantity 1907
introduction:CNC machine tools can adapt to the automatic processing of different parts,When changing machined parts,Just change the NC program,Without CAM、profiling、template、Or drilling and boring die and other special process equipment。With high production efficiency and machining accuracy,The processing quality is stable。And the economical CNC machine tool because of less investment、Quick results、Simple system structure,Amid STH.、It is even more applicable in small businesses...
2016-01-19 Reading quantity 2035
introduction:1.The cooling system should be grounded,Wash water tanks and waterways often,The temperature control point of the cooling water tank should be reasonable,Otherwise, the laser tube is easily damaged and the condensation power is reduced、The cold water head of the pipe falls off、Greatly shortened life span,Sometimes it doesnt work,Cause constant tube change。 2、Water protection should be checked frequently for cleaning,The cooling water often does not flush the water protective float switch or the water protective float switch is out of position,The short-circuit method cannot be used...
2016-01-20 Reading quantity 1895