introduction: In order to prolongTIMKENbearing[bearing:bearing(“Bearing”,Japanese person“Axial receptor”)It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said,When other parts move relative to each other on the shaft,A device used to reduce the coefficient of friction during power transmission and to keep the center of the shaft fixed。]Service life,Attention should be paid to bearing rust prevention during use。Commonly usedTIMKENBearing rust prevention methods are: 1)Surface cleaning:Cleaning must be based onTIMKENThe nature of the bearing and the conditions at the time,Select the appropriate method
2015-01-09 Reading quantity 1484
introduction:summarize Different principles and structural forms of forging hammer developed by using modern electrohydraulic hammer technology are discussed,It reflects the innovation of electrohydraulic hammer technology,Show the future development direction of electrohydraulic hammer technology。 Traditional steaming-Air and air forging hammer is the leading product of the forging industry in the early part of the last century。With the rapid development of modern hydraulic technology and electronic control technology,Electrohydraulic hammers gradually developed,In particular, it developed by leaps and bounds in the 1980s。Among them, the liquid-gas electrohydraulic hammer through continuous innovation,Increasingly mature technology。This technique is suitable for free forging,And suitable for die forging,So the technology spread quickly,Have to
2015-01-09 Reading quantity 1527
introduction:Measurement of tool extension length in vertical machining center considering axial cutting force Machining center before machining,The user must measure the extension length of the tool on the spindle and its diameter and other compensation parameters。At present, the commonly used measurement methods of compensation parameters are:Cut-and-try method、Use an electronic probe、mechanical、Optical tool setting instrument。The test cut method is rarely used,Electronic probes are expensive,The tool setting instrument is used outside the machine,Widely used。Use an electronic probe or tool setter to set the tool,All were carried out under static conditions。Actual cutting time,Because of cutting force and vibration,The actual result after machining is not completely consistent with the static data。When the tool quality is reliable
2015-01-09 Reading quantity 2923
introduction: Serial number Variety name And standard number Specification range Product grade Thread tolerance
2015-01-08 Reading quantity 2933
introduction:Color difference is a common defect in injection molding,There are many factors affecting color difference,Resin involving raw materials、Color master batch、Blending of masterbatch and raw material、Injection molding process、Injection molding machine, etc,In the actual production process, we generally control the color difference from the following five aspects。 1.Eliminate the influence of injection molding machine and mold factors To choose the injection molding machine with the equivalent capacity of the injection molding main product,If the injection molding machine has problems such as material dead Angle,Better replace equipment。For the mold pouring system、Color difference caused by exhaust grooves, etc,It can be solved by the maintenance die of the corresponding part of the mold。We must first solve the problem of injection molding machine and mold before we can organize production,Reduce to ask
2015-01-08 Reading quantity 2819
introduction:The quality of heat treatment is directly related to the subsequent processing quality, which ultimately affects the service performance and life of parts,At the same time, heat treatment is a large energy consumption and pollution in the machinery industry。In recent years,With the progress of science and technology and its application in heat treatment,The development of heat treatment technology is mainly reflected in the following aspects:(Find machinery repair to Guangzhou Repair online) (1)Clean heat treatment Waste water from heat treatment production、Exhaust gas、Waste salt、dust、Noise and electromagnetic radiation will cause pollution to the environment。Solve the environmental pollution problem of heat treatment,Perform clean heat treatment(Or green heat treatment)
2015-01-08 Reading quantity 1481
introduction:Company website http://www.hljjsj.cn In recent years,Chinas reducer industry has made a leapfrog development,As the application of reducer products continues to deepen,The domestic reducer market is bound to usher in a new round of vigorous development。Experts point out,In the face of increasingly fierce competition in the industry,Domestic reducer enterprises should first play their basic skills。 First of all, we must have a clear understanding of the current industry market,Since the reform and opening up,Chinas fixed investment proportion increases,The development of various industries has entered the fast lane,The reducer has a greater space for development,Some private enterprises
2015-01-08 Reading quantity 2835
introduction:KOYOBearings belong to imported bearings[Imported bearing:Simply put, the import bearing agent refers to the sale of an imported bearing brand。The main brands of imported bearings arenskbearing,ikobearing,fagbearing,Of good quality,Of course, the price is not cheap。]In the precision parts,KOYOBearing for mechanical service、Preventive maintenance means、Condition monitoring and decision support for a range of maintenance tasks,The system realizes the optimization of workshop asset efficiency and maintenance work。thereforeKOYOBearings for some industries,Played a vital role。 KOYO Bearings belong to imported bearings[Imported bearing
2015-01-08 Reading quantity 1563
introduction:Japanese Seiko oriented throttle motors that control the intake and exhaust of automobiles as wellEGR(ExhaustGasRe-circulationSystem)motor,Low torque grease-sealed bearings were developed[bearing:bearing(“Bearing”,Japanese person“Axial receptor”)It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said,When other parts move relative to each other on the shaft,A device used to reduce the coefficient of friction during power transmission and to keep the center of the shaft fixed。]。normal
2015-01-08 Reading quantity 1605
introduction:Universal coupling Removable rigid couplings on two intersecting axes(See picture Universal coupling diagram )。The maximum Angle between the two axes can be reached45°﹐Widely used in machine tools﹑CARS﹑Precision machinery and heavy machinery, etc。The universal coupling is composed of two fork parts and a cross part。When the drive shaft is at equal angular speed 1Rotational time﹐If the Angle between the two axes is ﹐The angular velocity of the driven axis 2Going to be 1cos ≦ 2≦ 1/cos The range of periodic changes﹐Thus causing additional dynamic load。therefore﹐A single universal coupling should not be used at high speed﹑A joint with a large Angle between two axes。Wei gram
2015-01-08 Reading quantity 2915