introduction:advantage: a) Electronic commutation has always replaced the traditional mechanical commutation,Reliable performance、Never wear、Low failure rate,The life is improved about about than the brush motor6times,Represents the development direction of electric vehicles; b) Static machine,Low no-load current;
2019-03-13 Reading quantity 284
introduction:The diaphragm coupling is in effective service life,Need to maintain the oblique wedge clearance surface,lube,In the big mouth and out the little mouth。The two surfaces have sufficient relative velocities,The fluid has sufficient viscosity,We need enough fuel。In the maintenance process,It is important to master the basic categories of hydrodynamic lubrication,This is also the theoretical basis of plain bearing design。
2019-03-12 Reading quantity 482
introduction:Advantages of joint robot: 1、Theres a lot of freedom,5~6shaft,Suitable for almost any trajectory or Angle of work; 2、Free to program,Complete fully automated work;
2019-03-11 Reading quantity 616
introduction:Structure of manipulator: The manipulator consists mainly of an actuator、The driving mechanism and the control system are composed of three parts。The hand is used to hold the workpiece(Or tool)Parts of,Based on the shape of the object being held、dimension、weight、There are a variety of structural forms depending on material and operational requirements,Such as clamping type、Support type and adsorption type, etc。
2019-03-11 Reading quantity 967
introduction:Three phase induction motor wiring analysis: 1、Three-phase asynchronous motor wiring6Individual splice,Connect only3One can operate,It is due to the use of star connection;
2019-03-11 Reading quantity 347
introduction:Hono steam generator(boiler)A mechanical device that uses the heat energy of a fuel or other energy source to heat water into hot water or steam。The original meaning of a pot is a container of water heated over a fire,A furnace is a place where fuel is burned,The boiler consists of two parts: a pot and a stove。
2019-03-11 Reading quantity 649
introduction:So its application is very wide,It is ubiquitous in modern mechanical manufacturing,Such as: 1、Feeding and unloading of machine tools; 2、Automatic production line of punching machine;
2019-03-08 Reading quantity 510
introduction:Spray painting manipulator is divided into electric spray painting and hydraulic spray painting,As the name implies,The electric painting manipulator is fully automatic operation,No labor required,The hydraulic painting manipulator requires manual assistance to complete the job。Therefore, the electric painting manipulator is compared with the hydraulic painting machine hand,The former has more advantages。
2019-03-08 Reading quantity 929
introduction:Single-phase ac motorprinciple: Description of single-phase capacitive motor:A single-phase motor has two windings,Namely, starting winding and running winding。The two windings differ in space90The degree of。A capacitor with a large capacity is connected in series on the starting winding,When the running winding and the starting winding pass through a single phase AC,Due to the action of the capacitor, the current in the starting winding is time ahead of the current in the running winding90Degree Angle,Get to the big value first。
2019-03-08 Reading quantity 295
introduction:PLCDuring the Siemens servo motor origin reset,withSThe type close to the origin regression method has high repetition accuracy,Ordinary photoelectric switches are difficult to meet,Optical fiber is preferred for origin sensors。The accuracy depends on the lead accuracy of the lead screw and the gear ratio of the servo。
2019-03-07 Reading quantity 577