Technical articles
A DC brushless motor A DC brushless motor is composed of a motor body and a driver,It is a typical mechatronics product。Brushless motor refers to the motor without brush and commutator,Also known as commutator free motor。I believe that many people do not understand the stepper motor,The following Feng Ye Xiaobian will take you to understand the characteristics of a stepper motor。
Safety relay working principle diagram A safety relay is a combination of several relays and circuits,The main objective is to protect machine operators who are exposed to different levels of risk。I believe that many people do not understand the working principle of safety relays!The following Feng Ye Xiaobian will take you to understand how it works,Compared with text pictures can often make people clearly understand the general meaning。
Wanxin reducer reverse turn Wanxin Seiko is a collection of research and development、Give birth to、sell、Service in one of the specialized gear motor enterprises,The main production of high precision gear motor,Products are widely used in robots、Machine tool、Three-dimensional parking garage and other light industrial automation equipment。Wanxin reducer is reversible,The following Feng Ye Xiaobian will take you to understand in detail what are the characteristics of cycloidal pin gear reducer。
Silver linear guide railIt is a product with relatively high precision,So choosing the right gap is very important。Generally speaking,Take into account the vibration and shock that may be produced by reciprocating motion,Selective negative gap(Prepressure is applied),It can have a good impact on service life and accuracy。 Clearance of all models on silver linear guide,All were adjusted as required before delivery,Therefore, they do not need to be subjected to pressure adjustment。 Upper silver rail radial clearance is divided into5Kind of,ZFmicrogap)ZOZero clearance)Z1Light precompression)Z2Intermediate precompression)andZ3repreload)。 Any manufacturers products will be marked with accuracy levels,Some manufacturers are more scientific in their labeling,The first letter of the class name is usually used,Such as the common gradeN,Precision scaleP。Some manufacturers to1、2、3、4、5Indicates precision from high to low,And the other way around,In short, the principle of confusing the customer。If the user q
Stepper motorIt is an open-loop control motor that converts the electrical pulse signal into angular displacement or linear displacement,It is the main executive element in modern digital program control system,Extremely widely used。。In the case of non-overload,Speed of motor、The position of the stop depends only on the frequency and number of pulses of the pulse signal,It is not affected by changes in load,When the stepper driver receives a pulse signal,It drives the stepper motor to rotate a fixed Angle in the set direction,call“Step Angle”,Its rotation is carried out step by step at a fixed Angle。The amount of angular displacement can be controlled by controlling the number of pulses,So as to achieve the purpose of accurate positioning;At the same time, the speed and acceleration of the motor can be controlled by controlling the pulse frequency,Thus to achieve the purpose of speed regulation。 The reason why the stepper motor vibration is large:Because the stepper motor works in the oscillating region。
contrinexProximity switch contrinexProximity switch is a position switch that can be operated without direct mechanical contact with moving parts,When the object approaches the sensing surface of the switch to the operating distance,No mechanical contact or pressure is required to make the switch operate,To drive DC electrical appliances or to the computer(plc)The device provides control instructions。If you want to buy the real thingcontrinexProximity switch you can buy on the Feng Ye mall,Because they sell genuine access switches。
Main size: The main size of the rolling bearing is the overall size。To ensure international interchangeability and production economy,International organization for Standardization(ISO)Developed a uniform international main size。Standardized main bearing sizes include:Inside diameter、Outside diameter、breadth、Height and chamfer dimensions-All are important sizes。 The outside diameter of the radial bearingDAnd standard bore diameter(d)In the size series,They are relative in widthBSummarized in the wide series。ISOThe master plan for the main dimensions of deep groove ball bearings includes standardized outer diameters for each standard inner diameter in the diameter series8,9,0,2,3,4(To increase the outside diameter)。 Cage main dimensions: The cage will experience friction during operation、Mechanical action of tension and inertial forces,Its also subject to certain lubricants、additive、Chemical action of solvents or heat dissipators。Therefore, the design and material of the cage have a crucial role in
Linear module( linear unite)It is a general term for devices that can achieve linear motion in the field of automation industry,Also known as positioning module。Linear modules can be considered as mechanical engineers through the transformation of machinery and mechanical development,Share experiences and exchange knowledge with each other,The result is a universally used intellectual product。 Linear module classification: Linear modules are being developed in various automation industries,Large differentiation,Numerous specifications and models,There are several forms of common linear modules: 1、Manual mechanical form 2、Electric drive form 3、A linear module 4、Row type low assembly linear guide form 5、KkPrecision linear modules 6、TCDStraight slide
100aSolid-state relay 100aSolid-state relay,Is made of microelectronic circuits,Discrete electronic device,A contactless switch composed of power electronic power devices。The isolation device is used to realize the isolation between the control end and the load end。The input of a solid-state relay uses a tiny control signal,Achieves direct drive high current load。The advantages of solid state relays believe that many people do not know it,The following Feng Ye Xiaobian will take you to understand100aSolid state relay advantages。
Jump peak electromagnetic clutch brake group The electromagnetic clutch brake group is called the electromagnetic clutch brake assembly,Mainly by oneTJ-AType electromagnetic clutch with oneTJ-B2The integrated body of a type of electromagnetic brake combination。The following Feng Ye Xiaobian will take you to understand its functions and features。