Technical articles
Thermal relay Thermal relays work on the principle that the current flowing into the thermal element generates heat,Deformable bimetallic sheets with different expansion coefficients,When the deformation reaches a certain distance,Just push the linkage into action,Disconnect the control circuit,Thus, the contactor loses power,Main circuit off,Realize overload protection of motor。 Thermal relay routine maintenance:
Function of relay A relay is an electronic control device,It has a control system(Also known as input loop)And the controlled system(Also known as output loop),It is usually used in automatic control circuits,It actually uses a smaller current to control a larger current“Automatic switch”。Therefore, it plays an automatic regulation in the circuit、Security protection、Conversion circuit, etc。
Scram safety relay The scram safety relay is composed of several relays and circuits,In order to complement each others abnormal defects,Complete function of relay with correct and low error operation,The lower the error and failure value。 Feng Ye scram safety relay principle
Dongguan (a city in Guangdong Province)thkrail THKrail:A groove or ridge made of metal or other material,endurable、immobilization、A device that guides a moving device or device and reduces its friction。A longitudinal groove or ridge on the surface of a guide rail,For guidance、Fixed machine parts、Special equipment、apparatus。The material of the guide rails determines her accuracy and hardness,The following Xiaobian will take you to understand DongguanthkGuideway manufacturing material。
Suzhouthkrail Guide rail is also called slide rail、Linear guide、Linear slide,Used for linear reciprocating motion。THKrail,A groove or ridge made of metal or other material,endurable、immobilization、A device that guides a moving device or device and reduces its friction。
nbBearing sample Bearing is an important part of contemporary machinery and equipment。Its main function is to support the mechanical rotating body,Reduce the friction coefficient during its movement,And ensure its rotation accuracy。As a linear motion bearing professional integrationNBbearing,In the market occupancy rate is used very widely。The following Xiaobian will take you to take a look at its sample picture!
Japannbbearing JapanNippon Bearing(NB)The company is a professional linear motion bearing series manufacturers,Linear bearing、The leading pioneer in the sliding linear motion series,The preferred brand that meets your precision requirements,Corresponding to the clean room grade are stainless steel series,In addition, there is a special nickel plating surface treatment。Already have60Years of professional history。
Introduction to programmable controllers Programmable controller for shortPCorPLCIt is an electronic system for numerical operation,Specifically designed for use in industrial environments。It uses a memory that can be programmed,Used to store logical operations and sequence control during execution、timing、Instructions for counting and arithmetic operations,And through digital or analog input(I)Sum output(O)port,Control various types of machinery or production processes。
Dragon slaying plastic die steel Dragon slayer plastic die steelPdominate,There are five categories。 Carburized plastic die steel:P1,P2,P3,P4,P5,P6。This kind of steel has a low carbon content,Mainly the early United States and the extrusion molding method,Good cold plasticity is required,High extrusion performance,After forming the surface carburizing quenching to improve the surface hardness,Long service life。
Harbin Bearing Group Company(Short for ha axisclique)It is one of the three major production bases of bearing industry in China,Now owns total assets36.7Hundred million yuan,The main production equipment is about4600Complementary station,Annual production capacity8000More than 10,000 sets。Can produce nine types、Various accuracy levels6000More sizes and varieties of bearings。 Mainly used in automobiles、Agricultural machinery、Rolling stock、Motor apparatus、Construction machinery、Machine tool、Light textile、metallurgy、Mining machinery、Petrochemical industry、aerospace、National defense military industry and other industries and enterprises supporting services。Products are sold to domestic provinces、The city、municipality,Also exported to Europe and America、Some countries and regions in Southeast Asia。