introduction:snBearing seat type snThe bearing seat is one that can accept a combined load、Construction of special large and extra-large bearing seats,It has a compact construction、gyrosensitivity、The device is easy to maintain。Where there are bearings, there must be support points,The inner support point of the bearing is the shaft,The external support is often referred to as the bearing seat。I believe many people do not knowsnBearing seat model number,Next Xiaobian will take you to see the picturesnBearing seat type。
2017-11-09 Reading quantity 356
introduction:snStamping bearing housing SNBearing seat is divided into grey cast iron,Cast steel,Nodular cast iron plastic,stamping Zinc alloy Brass tile seat howeverSN213 There can only be three materials In common use That is Grey cast iron(This one is commonly used in the market)Below it is(Cast steel,,Withstand voltage,wear-resistant)In one is ductile iron(Relatively little use)。
2017-11-09 Reading quantity 355
introduction:We can use a sounder,Check the size and sound quality of the rolling sound of the machine tool bearing in operation。Because the machine tool bearing even if there is a slight peel and other damage,Abnormal and irregular sounds can also be produced,So it can be distinguished with a sounder,Play a preventive role in advance。
2017-11-08 Reading quantity 351
introduction:Silver ball screw on The upper silver ball screw is to convert the rotary motion into a straight line motion,Or the ideal product for converting linear motion into rotary motion。On the silver ball screw by the screw、Nut and ball。Its function is to convert rotational motion into linear motion,This is a further extension and development of ball screws,The significance of this development is to change the bearing from a rolling action to a sliding action。
2017-11-08 Reading quantity 453
introduction:Threading rod Threaded rod is a transmission element commonly used in tool machinery and precision machinery,Its main function is to convert rotational motion into linear motion,Or convert torque into axial repeated force,High precision at the same time、Reversibility and rate characteristics。Because it has very little friction resistance,Ball screws are widely used in various industrial equipment and precision instruments。
2017-11-08 Reading quantity 464
introduction:Angular contact ball bearingInstallation form,Theres back-to-back、Face to face and series to arrange three。Back to back(The wide end faces of the two bearings are opposite)At installation,The contact Angle of the bearing is diffused along the axis of rotation,The radial and axial angular rigidity of the support can be increased,High resistance to deformation;Face to face(The narrow ends of the two bearings are opposite)At installation,The contact Angle line of the bearing converges towards the axis of rotation,Its supporting Angle rigidity is small。
2017-11-07 Reading quantity 422
introduction:nachiUse method of radial ball bearing The radial ball bearing is a universal design,Able to withstand loads of different sizes in high-speed motion。This type of rolling bearing is composed of a complete set of precision ball and cage and an inner and outer ring。The standard radial ball bearing has a deep groove structure,It can withstand radial loads and small axial loads from any upward direction.Radial ball bearings with large load capacity mainly bear radial loads。This type of rolling bearing is available in a variety of sizes。
2017-11-07 Reading quantity 392
introduction:nachiOuter spherical bearing with seat Radial ball bearing with seat is a bearing unit which combines rolling bearing with bearing seat。Most spherical bearings are spherical in outer diameter,Fitted together with an inlet bearing seat with a spherical inner hole,Various structural forms,Good versatility and interchangeability。
2017-11-07 Reading quantity 411
introduction:It is well known that,Bearing in case of damage,It is necessary to go through a very rigorous testing process to determine whether the damaged bearing can be repaired。Bearings to be repaired must be thoroughly cleaned,And then very rigorous, comprehensive testing。The first is to detect the bearing only damage,If there are cracks、Large peeling and overheating discoloration,Bearings with these injuries are likely to be beyond repair and must be scrapped。
2017-11-06 Reading quantity 437
introduction:EZOImported bearingParts in heat treatment,There are thermal stress and structural stress,These internal stresses can be superimposed on each other or partially offset,Is complex and changeable,Because it can follow the heating temperature、Heating rate、Cooling mode、Cooling rate、Parts vary in shape and size,So heat treatment deformation is inevitable。Understanding and mastering its changing laws can makeEZODeformation of imported bearing parts(Like the ellipse of a ring、Size increases, etc)Keep it under control,Conducive to production。Of course, the mechanical collision in the heat treatment process will also cause the parts to deform,But this kind of deformation can be reduced and avoided by improving operation。
2017-11-06 Reading quantity 493