Technical articles
What is the difference between guide sliders
The turbine reducer is in use,To understand its characteristics, etc,Start with the advantages of turbine reducer,Fall into10A point to make;The disadvantages are stated in two places,Through these advantages and disadvantages can be seen,The advantages of turbine reducers are great,Even advantages and disadvantages can be used well。
Nut size standardJB/T3411。110-1999《7:24Taper shank milling cutter rod,dimension》andJB/T3411。111-1999《Morse taper shank milling cutter rod dimension》 Standard nut type and size
Nut standard
Use and maintenance of non-standard reducer,Press before starting to check whether the oil level in the reducer meets the requirements。Open or change the ventilation cap as prompted to allow smooth ventilation,And check whether the rotation is flexible。
Difference between pressure riveted nuts and pull riveted nuts,Rivet nuts are used in fastening fields,The range of use is extremely wide,It is mainly used in aviation、furniture、CARS、instrument、machine、Decoration and other electromechanical and light industrial products on the assembly。Of course,More common with rivet nuts,Its often a little hard to tell。
JapanNSKBearing code meaning
Coupling alignment method,The finding of coupling is one of the important tasks of machine installation.The purpose of alignment is to make the center line of the drive shaft and the driven shaft in the same straight line when the machine is working.The accuracy of alignment is related to whether the machine can operate normally,It is especially important for high-speed machines.
Reducer specification,The reducer mainly consists of transmission parts(Gear or worm)、shaft、bearing、The body and accessories are composed,figure1The basic structure is illustrated with examples。
Single-phase motor forward and reverse switching diagram,In a single-phase motor,Usually the main winding has a larger wire diameter,The resistance value is small,The number of turns is also small。However, some reversible single-phase motors do not have primary and secondary windings。