introduction:NSKLinear bearing lock nuts included:A nut body having internal threads and a locking member connected at the back end of the nut body。The locking member has a locking part engaged with the rotating shaft,In the unlocked state,The locking member expands outward in the radial direction,The nut body is rotated relative to the rotating shaft to tighten the nut body;In a locked state,The locking member retracts inward in the radial direction,The locking part engages with the rotating shaft to realize the locking nut body。theNSKLinear bearings position the lock nut by providing a connected lock member at the rear end of the nut body,The locking member can expand outward in a radial direction,When tightening the nut body tighten
2020-05-30 Reading quantity 872
introduction:Although YintaiPMILinear guide systems come in a variety of forms,But the work is the same,The working parts of the machine are specified in YintaiPMILinear guide system moving on,Like a train running along a railroad track in a specified direction。Both machine tools YintaiPMILinear guides are also rails on the railway,All are embodied in the following three basic functions:(1)Motion-oriented for the carrier(2)Provide a smooth moving surface for the carrier to transfer the forces generated by the movement of the train or the cutting of the machine tool to the foundation or bed,Reduce the impact of the resulting impact on passengers and passively machined parts。(3)Put a train in motion or machine
2020-05-29 Reading quantity 740
introduction:Taiwan with some prepressureABBABall screw,In a state of no external load,The torque required to rotate the lead screw shaft continuously。TaiwanABBABall screw preloading is to apply a pressure in advance,The gap between the rolling element and the channel is negative。By using slightly larger steel balls,Eliminate the gap in the nut and lead screw shaft channel。Prepressure is applied to eliminate lead screw idling,As well as reducing the rolling element due to external load situations,Error caused by axial elastic deformation(Strengthen the overall rigidity)。TaiwanABBAThe ball screw can be applied prepressure in the following ways:1.misalignment
2020-05-28 Reading quantity 813
introduction:TaiwanABBABall screw in addition to its single direction of rotation accuracy requirements,There are also strict requirements for its axial clearance,To ensure its reverse transmission accuracy。Axial clearance is also called positive and negative clearance。The axial clearance of ball screw is the synthesis of the nut displacement caused by the elastic deformation of the contact point between ball and raceway surface and the original clearance of nut。zuiThe common method is double nut pretightening,The elastic deformation is controlled in the minimum range,To reduce or eliminate axial clearance,And can improve TaiwanABBAStiffness of the ball screw。The following points should be noted when applying the pretightening method of double nuts to eliminate axial clearance:1、
2020-05-26 Reading quantity 842
introduction:Linear guides are used in a wide range of fields,There are also many salutations,Taiwan likes to call、Line rail、Slide rail、Linear slide rails, etc。But in the domestic machinery and equipment industry is generally called directly。It is generally used to support and guide moving parts of mechanical equipment,Go back and forth in a straight line according to the specified direction。But in order to ensure proper operation,So today, Feng Ye Mall Xiaobian will tell you about YintaiPMIHow should the linear guide pair be installed?1、To check the installation surface, remove burrs from the installation base surface with an oil stone,Wipe clean with a clean cotton rag。2、Gently place the rolling guide pair on the mounting surface close to the reference,and
2020-05-25 Reading quantity 614
introduction:Linear bearing is a linear motion system produced at a low cost,For use with infinite stroke and cylindrical shaft。Because the bearing ball is in point contact with the shaft,So the use of small load。The steel ball spins with minimal friction resistance,Thus, high precision smooth motion can be obtained。 Linear bearings are widely used in electronic equipment,Tensile testing machine and digital three-dimensional coordinate measuring equipment and other precision equipment,And multi-axis machine tools、Punching machine、Tool grinder、Automatic gas cutting machine、printer、Card sorter、Sliding parts of industrial machinery such as food packaging machines。Linear guide rail and linear bearing are fundamentally two product accessories,Linear guide rail is a kind of transmission of motion
2020-05-22 Reading quantity 710
introduction:Shanghai YinHIWINBall screw nut pair(Referred to as ball screw pair)It is an ideal transmission device for converting rotary motion and linear motion,Its structure is characterized by a screw groove with a ball between the screw nuts(As an intermediate transmission element),To reduce friction。The ball screw nut pair is only used to bear axial loads,Radial force、The bending moment will make the ball screw nut pair additional surface contact stress and other loads,This can cause permanent damage to the lead screw。Proper installation is a prerequisite for effective maintenance,therefore,When the ball screw nut pair is installed to the machine,The following points should be noted:1、The axis of the lead screw must be matched with the axis of the guide rail
2020-05-21 Reading quantity 1258
introduction:ABBAThe sliding surface of linear guide rails usually maintains a certain gap in many times,Too little clearance will increase friction,Too large a gap will reduce the guiding accuracy。In that way,In everydayABBALinear guide is in use,How to adjust TaiwanABBAThe clearance of the linear guide is better?In order to ensureABBAThe linear guide rail is in normal working condition for a long time,Many companies generally use inserts and platens to adjustABBAClearance of linear guide rail。Thus ensureABBAThe use of precision and loss degree between linear guides,Greatly improve the efficiency of production。one、Veneer is used
2020-05-20 Reading quantity 1055
introduction:The function of linear guide rail in the use of machine tools is to play a guiding and supporting role,And this role can be said to be very important in production,It can not only improve the efficiency of production,The key is to have a great guarantee for the quality of production。It should be said that the linear guide can ensure the precision of the bow and arrow processed by the machine tool。Want to better ensure the precision of linear guide processing,Then it is very important to guide it in the process of use,The second is the smooth running state,These are the necessary conditions for the machine tool in processing,But the equipment in the whole process of operation processing,Often because of the presence in the air
2020-05-19 Reading quantity 671
introduction:entranceINABearing in addition to excellent quality,Also attributed to very fine parts,Both highly functional bearings,Suppose it was used improperly in the process of application,Not only cant achieve the desired function,And it is easy to damage the bearing,In terms of smoothness we must all have been mindful by now。In that way,About importINAWhat are the specific maintenance steps for the use of bearings?1、Secure importINAThe quality of bearing lubricants was later found imported by manyINABearing life is too short,Among other things,right,But not knowing the quality of the lubricant also directly affects。Inspection of entryINABearing lubricant:Lubricant in two fingers
2020-05-18 Reading quantity 1107