• DC generator

    The working principle of the DC generator is to change the alternating electromotive force induced in the armature coil to direct electromotive force when it is drawn from the brush end.The direc

    更多
  • Matters needing attention of VAV linear slider

    The linear guide is a precision part, so it is required to be rather cautious in use. Even if the linear guide with high performance is used, if it is not used properly, it cannot achieve the expected

    更多
  • Guide rail system design and application field

    The maximum contact area between the fixed and moving components is achieved, which can not only improve the load capacity of the system, but also withstand the impact force generated by intermittent

    更多
  • The requirements of VAV linear slider

    When the working part of the machine tool moves, the steel ball circulates in the groove of the support, spreading the wear amount of the support to each steel ball, extending the service life of the

    更多
  • Installation instructions of VAV linear slider

    Of course, in order to ensure the precision of the machine tool, a small number of bed or column scraping is essential. In most cases, the installation is relatively simple. The guide rail is made of

    更多
  • The working principle and basic components of VAV linear slider

    VAV linear slider can be understood as it is a kind of roll guide, which is by steel ball to be in slippery block and guide orbit infinite roll circulation, making load p

    更多
  • VAV linear slider

    VAV linear slider are also called line rails, slide rails, linear guides and linear slide rails. They are used for linear reciprocating movement. They have higher rated load than linear bearings

    更多
  • The characteristics of VAV linear slider

    Automatic centering abilityWhen DF from the circular arc grooves (45 ° 45 °) combination is installed by the transfer of the elastic deformation of steel ball and the contact point, eve

    更多
  • Other installation method of deep groove ball bearing

    Heating fit. By heating bearing, using thermal expansion will fit into a loose fit installation method, which is a kind of common and energy saving. This method is suitable for interference quantity l

    更多
  • Installation method of deep groove ball bearing

    Forcing fit. Bearing inner ring and shaft tight fit. When outer ring and bearing hole is a loose fit, it can use the bearing pressure equipment forcing bearing in the shaft first, then the shaft toget

    更多
  • Structure classification of Deep groove ball bearing

    Deep groove ball bearings are simple in structure and easy to achieve high manufacturing accuracy compared with other types. Therefore, they are easy to be produced in a series of large batches with l

    更多
  • Bearing characteristics

    Deep groove ball bearing is the most representative rolling bearing, which is widely used. This kind of bearing has simple structure, low manufacturing cost and high precision.When a larger radial cle

    更多
  • Deep groove ball bearing

    Deep groove ball bearings are suitable for running at high or even very high speeds and are very durable, requiring no frequent maintenance. This kind of bearing has small friction coefficient, high l

    更多
  • lubrication

    The lubrication of the chain drive is crucial. Suitable lubrication can significantly reduce the wear of chain hinge and prolong the service life.There are four ways to lubricate chain drive:1) Giving

    更多
  • The other failure modes of chain drive

    (1) Chain hinge wear. After the hinge wear, the chain link becomes longer, which is easy to cause jump teeth or chain release. In case of open drive, poor environmental conditions or poor lubrication

    更多
  • The failure modes of chain drive

    (1) When fatigue failure of chain plate is under the repeated action of loose side tension and tight side tension, the chain plate will suffer fatigue failure after a certain number of cycle

    更多
  • The center distance and chain length

    If the center distance of sprocket drive is too small, the packing angle on sprocket is small, and the number of teeth of sprocket meshing at the same time is less. If the center distance is too large

    更多
  • The main reasons for the impossibility of lifting the movable arm belt

    A. Be heavily worn of hydraulic pumps. The pump leakage is serious at low speed. At high speed, the pump pressure is slightly increased. Due to pump wear and internal leakage, the

    更多
  • The Improvements and effects for the impossibility of lifting the movable arm belt

    (l) Improving hydraulic system design. After several demonstrations, the advanced preferential valve and load sensing full-hydraulic steering gear are finally adopted. New system can be in accord

    更多
  • Chain drive

    Chain drive is a transmission mode which transfers the motion and power of the driving sprocket with special tooth form to the driven sprocket with special tooth form through the chain. Chain drive ha

    更多