introduction:Dividing error of dividing head,Fix the standard indexing disc on the main shaft of the indexing head,Keep the centers aligned,The reading microscope is fixed to the support of the examination plate。Determine the starting position of the handle,Align the reading microscope and index dial at zero position。Then make the dividing head turn each time90°Take a reading,And keep records。
2017-09-05 Reading quantity 195
introduction:Servo driver Servo driver(servodrives)Also known as...“Servo amplifier”、“Servo controller”,It is a controller used to control servo motors,Part of the servo system,Its effect is similar to that of a frequency converter on an ordinary AC motor,Mainly used in high precision positioning system。Generally by location、The servo motor is controlled in three ways: speed and torque,Achieve high precision driveline positioning,Now it is a high-end product of transmission technology。Servo drive is widely used in the field of injection molding machine、Textile machinery and other fields。
2017-09-04 Reading quantity 76
introduction:Temperature sensor Temperature sensor(temperature transducer),It is the use of various physical properties of substances with the law of temperature change,A sensor that converts temperature into electricity。These physical properties that show regular changes are mainly body。Temperature sensor is the core part of temperature measuring instrument,Wide variety。According to the measurement method can be divided into contact and non-contact two categories,According to the characteristics of sensor materials and electronic components, it is divided into two categories: thermal resistance and thermocouple。
2017-09-04 Reading quantity 258
introduction:abbaLead screw material Select and useabbaBall screw material time,Item by item inspection is required in accordance with national standards,Especially the surface quality of raw materials(appearance,shape,Surface defect),Chemical composition and internal quality,Only qualified materials can be put into production。 1.For ordinary precision soft screw,Because its application is very common,Easy processing,Therefore, materials with low performance requirements can be used,It is mostly used in some medium carbon steel and medium carbon low alloy steel。 2.For high precision precision soft screw,Its accuracy requirements are in6Lv. Or above,And mostly used for light loads,Structure with low operating frequency,Its material requirements,In addition to similar to ordinary lead screw,It also requires good grinding performance of the material,It is not easy to produce wear cracks,Low grinding surface roughness,Therefore, rated steels with higher carbon content are commonly used。
2017-09-04 Reading quantity 256
introduction:Principle of programmable controller 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。Programmable controller is developed on the basis of electrical control technology and computer technology,And gradually developed into a microprocessor as the core,Automation technology、Computer technology、New industrial control device integrated with communication technology。At present,PLCIt has been widely used in the automatic control of various production machinery and production process,Become one of the most important、The most popular、The most widely used industrial control devices,It is recognized as the three pillars of modern industrial
2017-09-04 Reading quantity 375
introduction:The rolling spline pair has a linear motion system,When the ball in the spline sleeve moves in a straight line on a finely ground spline shaft,Can transmit torque。The spline pair has a relatively compact structure,Can transfer excess load and power,And has a long life。
2017-09-01 Reading quantity 213
introduction:High repeated positioning accuracy、Light body weight、Occupies small device space、Long life,It is also very advantageous in terms of price。The scale of use of linear modules is expanding all the time,Run around the world。They run faster in our country,In recent years。The development of linear modules is even faster,Especially in Shenzhen,Do a lot,And the quality is good,Loved by equipment manufacturers。
2017-09-01 Reading quantity 190
introduction:Angle sensor,It measures the Angle of rotation of an object、Changes in Angle can be used to locate objects、An electronic component of feedback tension,It is widely used in industrial production。With the rapid development of technology,Civil scenes are becoming the field of new Angle sensors,Such as all kinds of smart phones、Cool applications like wearables and drones。
2017-09-01 Reading quantity 266
introduction:Liquid level sensor is a common sensor,Mainly used in petrochemical industry,pharmacy,Electric power system,The liquid level of each medium can be measured。The level sensor is exquisitely constructed,Flexible installation,A convenient liquid level detection scheme is provided for users。
2017-09-01 Reading quantity 957
introduction:peculiarity: 1.Elastic coupling (1)A metal elastomer formed in one piece (2)Zero rotation clearance、Synchronous operation (3)The elastic action compensates radial、Angular and axial deviations (4)High torque rigidity and excellent sensitivity (5)Clockwise and counterclockwise rotation characteristics are exactly the same (6)maintenance-free、Oil and corrosion resistance (7)Available in aluminum and stainless steel (8)There are two main fixing methods: top wire and clamping。
2017-09-01 Reading quantity 278