Technical articles
TIMKENbearing[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。]The specific judgment method of whether repair should be reported,namelyTIMKENbearing[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 are on the shaft
Flat bearing[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。]The fault characteristics show a serious fault no more than a week old,equipment,Larger capacity,faster,Its shorter time interval。therefore,Actual bearing[bearing:bearing(“Bearing”,Japanese person“Axial receptor”)It is fixed in the mechanical transmission process
(one)、The main functions of the cage are: a、Separate each rolling element,Minimize friction and heat generation in the work; b、Keep the distance between rolling elements equal,Distribute the load evenly; c、detachableFAGLinear bearing[FAGLinear bearing:The main shaft bearing is made of a solid inner ring、Outer ring、The ball、And a single row angular contact ball bearing consisting of a cage assembly with a solid window cage。FAGBearings have become in the machinery manufacturing industry、One of the leading brands in the automotive industry and aerospace technology。In the major industrial countries of the world,All haveFAGBearing company、Branch offices and sales agents。]and
Working principle The clean air is heated and enters the drying tower,Use two fluids in the tower hot air(Or trifluid)The nozzle atomizes all kinds of liquid into tiny droplets,Fast heat exchange with hot air,Evaporates the water in the liquid material(Or solvent),And with hot air discharge,A powdered product is obtained。 note: 1.Bag dust collector is equipped according to product needs. 2.Part is equipped for solvent recovery system. 3.Circulatory system available on request,The common type is open system. peculiarity Especially for viscosity、paste、Paste material effect
one、 Joint surface: Separate molds can remove the face of the plastic part,Its called parting surface,The other surfaces are called separating surfaces or parting surfaces,The injection mold has only one parting surface。 The direction of the parting surface should be perpendicular to the opening of the injection molding machine as far as possible,Planar shape,bevel,camber。When selecting the location of the parting surface, 〈1〉 The parting surface is generally not taken on the decorative outer surface or the corner with an arc 〈2〉 Leave the plastic part on the moving die side,Conducive to stripping 〈3〉 Place the concentric part requiring high concentricity on the same side of the parting surface,To maintain concentricity 〈4〉 The shaft core mechanism should consider the shaft core distance 〈
A solid model made by rapid prototyping,Combined precision casting、Metal spraying、Techniques such as electroplating and electrode grinding can quickly produce molds,Its manufacturing cycle is generally the traditional CNC cutting method1/5~1/10,And the cost is just that1/3~1/5。According to mold material、Production cost、RPPrototype material、Production lot、A variety of process methods have been developed for the accuracy requirements of molds。 1)Use the rapid forming part as the master mold,Make silicone rubber molds When the number of parts manufactured is small(Batch in20~50a)when,Generally used toRPPrototype as master model,Organic with room temperature vulcanization
Just started driving,Not familiar with electromagnetic clutch,It can be uncomfortable to use,Today, how to correctly use the clutch to do an understanding。 First of all, grasp the clutch stepping posture,While driving,Dont release the clutch too fast,This will accelerate the loss of the clutch。General start、Shift gears、The clutch is used when you apply the brake,At this time the clutch should be slowly lifted。Some people fix their heel fulcrum as soon as they get in the car,Then move the tip of your foot or the ball of your foot to find the control point,In fact, this approach is wrong,You should start with the left forefoot on the clutch pedal,Then tread
1、Size limitation。usualKOYOThe space in which bearings can be installed is limited。In most cases,Shaft diameter(OR-bearing[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。]Inside diameter)Is based on mechanical design or other design limitations。So bearing[bearing:bearing(“Bearin
TIMKENbearing[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。]Preloading methods are divided into radial preloading method and axial preloading method,A brief introduction is as follows: 1.Radial preload method The radial jacking method is mostly used in cone holes that bear radial loadsTIMKENbearing[bearing:bearing(“Bearing”,Japanese person
Classification of die、Features and uses points class , point with with road According to the complexity of the process (1)One-step die (2)Composite die (3)Progressive die A single process die only completes one process The composite die is in one stroke of the press,A die that performs two or more operations at the same station A progressive die is a die with two or more stations,The material is fed one station at a time with the press stroke,So that the punch gradually formed By the nature of the process (1)Blanking die (2)Bending die (3)Drawing die (4)Forming die (5)Cold extruding