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introduction：Domestic safety relay With the development of our economy，Chinas automatic parts have also developed gradually more than imports。The domestic 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，The higher the safety factor，Therefore, it is necessary to design a variety of safety relays to protect different grades of machinery，The main objective is to protect machine operators who are exposed to different levels of risk。
2017-12-09 Reading quantity 267
introduction：LKThe operation of the rolling bearing device needs real-time monitoring，When the bearing is taken directly by hand，Wash the liquid off your hands thoroughly，And coated with high quality mineral oil before stopping operation，Pay special attention to rust prevention in the rainy season and summer。Under certain operating conditions，LKRolling bearings can achieve a better life than conventional calculations，Especially under light load conditions。These special operating conditions are，When rolling surface(Tracks and rolling parts)A smooth oil film effectively separates and limits the possible damage to the surface caused by contaminants。
2017-12-08 Reading quantity 543
introduction：Industrial automation sliding table refers to the device that can achieve linear motion in the field of automation industry，Also known as linear positioning module。There are several names for linear modules，Linear module、Cartesian robot、Straight slide table, etc，It is followed by linear guide、Automatic upgrade unit of ball screw linear drive mechanism。The linear load can be realized through the combination of individual units、Curved motion，Automation is more flexible with light loads、More accurate positioning。
2017-12-08 Reading quantity 205
introduction：1．Contact seal A soft material is placed in the bearing cover to make direct contact with the rotating shaft to seal。Soft materials commonly used are fine felt、rubber、Leather、cork；Or place hard materials with good urban friction（Such as reinforced graphite、bronze、Wear-resistant cast iron）Direct contact with the rotating shaft for sealing。The following are several common forms of construction：
2017-12-07 Reading quantity 343
introduction：Machine tow chain is divided according to material：Divided into steel tow chain and plastic tow chain、Steel-plastic composite tow chain；Plastic tow chain features：Also known as nylon tow chain。Plastic towing chain advantages，Low cost、Resistant to acid lye corrosion；shortcoming，Small bearing capacity，High and low temperature performance is poor。Steel tow chain features：Also known as steel and aluminum drag chain，The advantage is large weight bearing、Good resistance to high and low temperatures，The disadvantage is the high cost、Susceptible to acid lye corrosion。
2017-12-07 Reading quantity 362
introduction：Electric lubrication pumps are suitable for high lubrication frequency，Large piping length，Lubricate point dense single、Dual line dry thin oil centralized lubrication system，A conveying device for supplying grease。It can also be equipped with a mobile trolley、Rubber hose、The oil gun and cable constitute a mobile electric lubrication pump unit，Suitable for low lubrication frequency，Low lubrication，The amount of oil is large，It is not easy to use single equipment with centralized lubrication，Carry out moving grease lubrication。 This series of lubrication pump is electric high pressure plunger type。The working pressure can be adjusted freely within the nominal pressure range，Double overload protection。The oil storage drum has an automatic oil level alarm device，If the lubrication pump is equipped with an electrical control box, the two-line centralized lubrication system can be fully automatic control，And the system monitoring。
2017-12-07 Reading quantity 263
introduction：Dragon slayer special steel718 Special steel is also called alloy steel，718The alloy is body-centered and tetragonalγ"And face-centered cubicγ′Nickel-based superalloy strengthened by phase precipitation，in-253～700℃It has good comprehensive performance in the temperature range,650℃The yield strength of the following superalloys is the first,And has good fatigue resistance、Radiation resistance、antioxidant、Corrosion resistance,And good processing performance、Weldability and long-term structural stability，It can manufacture various parts with complex shapes，In space、Nuclear energy、In the petroleum industry，It has been widely used in the above temperature range。
2017-12-07 Reading quantity 224
introduction：Turong domestic special steel Special steel is also called alloy steel，Its a type of steel。Special steel is the appropriate amount of carbon steel to add one or several alloying elements，The structure of the steel is changed，So that the steel has a variety of special properties。
2017-12-07 Reading quantity 211
introduction：Installation of synchronous belt wheel drive、maintenance、Failure mode and corrective action
2017-12-06 Reading quantity 137
introduction：In order to ensure the normal operation of Ajay micro rail，Proper clearance should be maintained between the sliding surfaces of linear guides。Too little clearance will increase friction，Too large a gap will reduce the guiding accuracy。For this reason, inserts and platens are often used to adjust the clearance of Aige microguide。
2017-12-06 Reading quantity 193
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