Technical articles
TBISmall ball screw can be lubricated to improve wear resistance and transmission efficiency。Lubricants are divided into lubricating oil and grease two categories。Lubricating oil、90~180Turbine oil or140Spindle oil。The grease can be lithium based grease。Grease is added to the housing space of the threaded raceway and mounting nut,The lubricating oil is injected into the nut space through the oil hole on the housing。
Schneider circuit breaker parameters: 1、Rated operating voltage(Ue):This is the circuit breaker in normal(unbroken)The case of operating voltage。 2、Rated current(In):A circuit breaker equipped with a special overcurrent trip relay can withstand unlimited large current values at ambient temperatures specified by the manufacturer,Does not exceed the temperature limits specified for current-bearing parts。
Motor according to the structure and working principle can be divided into DC motor,Asynchronous and synchronous motors。 Dc motor according to the structure and working principle can be divided into brushless DC motor and brushless DC motor。Brush DC motor can be divided into permanent magnet DC motor and electromagnetic DC motor。Electromagnetic DC motor is divided into series excitation DC motor、Shunt DC motor、Separately excited DC motor and compound DC motor。Permanent magnet DC motor is divided into rare earth permanent magnet DC motor、Ferrite permanent magnet DC motor and aluminum nickel cobalt permanent magnet DC motor。
one、Role of transformer Transformer is a static electrical equipment made according to the principle of electromagnetic induction,Its basic function is to change the AC voltage,That is, the reverse voltage changes from one value of alternating current to another value of alternating current with the same frequency voltage。
Briefly describe the structure of cylinder liner The cylinder liner is a cylindrical part,Placed in the cylinder block hole of the body,The upper cylinder head is pressed and fixed。The piston moves back and forth in its inner hole,It is cooled by cooling water。The cylinder liner should have sufficient strength、Stiffness and heat resistance,It should also have good wear resistance,There should be good lubrication and cooling in the work。There is no need to know much about the cylinder liner,The following Feng Ye Xiaobian will take you to simply understand the structure of the cylinder liner。
fsbThe use of joint bearings Fujian Fushan bearing Co., LTD,Be founded in1988years,It is a high-end equipment manufacturing enterprise with large scale and sales in Chinas bearing manufacturing private enterprises。The structure of the joint bearing is simpler than that of the rolling bearing,It is mainly composed of an inner ring with an outer sphere and an outer ring with an inner sphere。FSBKnuckle bearings are now widely used in the industry,The following Feng Ye Xiaobian will take you to understand its use。
Design characteristic: 1.The design has an outer ring with two guards and an inner ring with one guard。 2.Capable of supporting high radial loads and equivalent radial loads10%And the following unidirectional thrust loads。 3.The Angle ring can be used to convert floating bearings to fixed bearings。
High motor power and long life: 1.Ac induction motor installed encoder,The controller can be on its position、speed、acceleration、Torque control with high precision; 2.The power of the asynchronous motor to realize servo control is100watts~185kilowatt; 3.Ac asynchronous motor structure is simple、Reliable and durable、cheap、Easy maintenance; 4.Controller with single phase220v、Three phase200v、Three phase380Three kinds of voltage input。
The lubrication quality of Ken Tie stainless steel bearings can improve the service life of the product,Help machinery and equipment to run better。With the development of technology,More and more people are beginning to realize the importance of dampening,The ways and means of lubrication are becoming more and more abundant。Among them is a gas-lubricated device,Use air for lubrication,That is, it can save the cost of lubrication,It has become a mainstream lubrication method in modern industry。The so-called gas lubricated bearing refers to the interactive bearing that uses gas lubricant for lubrication,Our common gaseous lubricant is air。There are many advantages to using gas lubrication,Below, the professional staff of Shanghai Enke will introduce it to you,The benefits of using gas lubrication。
Modern industrial equipment applications in high precision applications with the development of Dongyuan servo motor technology,From high torque density to high power density,Make the RPM increase too high3000rpm,Due to the increase in speed,The power density of Dongyuan servo motor is greatly improved。This means whether Dongyuan servo motor needs to be matched with a reducer,The determining factors are mainly viewed from the needs of the application and cost considerations。The following applications must be accompanied by a servo planetary reducer。