Technical articles
The following tell you the method of detecting Beijing Mingwei switching power transformer is good or bad,If you want to know, please come and see!
Installation method of servo motor reducer
Ac servo motor and DC servo motor difference
In recent years, with the improvement of the level of automation in our country, the linear guide industry has developed rapidly,However, many new users do not know how to install linear guides at all,Here is a small series for you to introduce the five main points of linear guide rail installation。 one、High rigidity under vibration impact、High precision installation 1、Linear guide rail installation A、Before installing the track, we should first make the dirt on the mounting surface thoroughly clear,Then square the slide rail onto the mounting surface,Keep the track datum close to the mounting surface;
RBCThe storage of linear bearings is crucial,Proper storage has a great impact on the quality of bearings。Proper storage can avoid damage to bearing products,Improper storage of light causes corrosion on the bearing surface。So how should linear bearings be stored?
TRStainless steel bearing seat movement direction guide,It is guaranteed by guided installation。meanwhile,Average clearance of guide mounting to bearing block,Accurate clamping motion also plays a role in positioning。Guided installation is commonly used,Guide mounting composed of guide post and guide sleeve(Includes sliding and rolling fit);Guide mounting(It comprises a common guide pair and a self-smooth guide pair),Mainly used for large die,Inclined core-pulling guide composed of slide block and guide rail;There are four kinds of guide plate guide for the feeding of the die。
nskTapered roller bearings NSKCylindrical roller bearings NSKcylindrical roller bearing. The rolling element is the centripetal rolling bearing of a cylindrical roller。The cylindrical roller and the raceway are linear contact bearings。Large load capacity,Mainly bear radial load。The friction between the rolling element and the rim of the ring is small,Suitable for high-speed rotation。NSKTapered roller bearing is a kind of high performance and high precision bearing produced in Japan,The following Feng Ye Xiaobian will take you to understand its classification。
Due to the high strength of polyester,Small elongation,Good temperature resistance,So in recent years,Have already beenPVCLight conveyor belts are widely used。Other fibers are correspondingly less。 PVCThe thickness of the light conveyor belt is mostly0.6~5 mm,If you count the protruding pattern,Thickness can reach6~7 mm。Its tensile strength,Depending on the number of core canvas layers,attainability20~300 N/mmOr higher,Use pull forces accordingly,about2~20 N/mmaround。
SKFRadial thrust ball bearings are used very much around us,Why should we use itSKFRadial thrust ball bearings instead of other bearings?Because it has advantages that other bearings do not have,But bring us convenience,Bring more benefits,It would save us a lot of work。
Synchronizing the pulley at the time of design,It is not only the requirements of the use environment that must be considered,There are many more aspects that need to be covered。When designing a gear with a synchronous pulley,Production personnel need to take into account the transmission power of the gear drive、Input speed、The proportion of the transmission and so on。These are considered in order to determine the center distance and modulus of the synchronous pulley,Of course,If you already know its center distance and its modulus,You can go straight to the next step。next,The builders have to calculate the basic parameters of the gear。In calculating these aspects,Production crews need to use geometric calculations。When the basic parameters of the gear of the synchronous pulley are calculated,The contact strength of the tooth surface and the bending strength of the tooth root can be accurately checked。after,When the production staff is carrying out the synchronous pulley check,Found it lacking in strength,We