Technical articles
Its function should be to support,The literal interpretation is used to bear the shaft,But thats only part of the story,Supporting its essence is to be able to bear radial loads。It can also be understood that it is used to hold the shaft。bearingFast easy to choose automatic selection is included。It just fixed the axis so that it could only rotate,And control its axial and radial movement。The motor cant work at all without bearings。Because the axis could go in any direction,When the motor is working, the shaft can only be rotated。In theory, it is impossible to achieve the role of transmission,Not only that,Bearings also affect transmission,In order to reduce this effect, good lubrication must be achieved on the bearings of high speed shafts,Some bearings are already lubricated,Its called a prelubricated bearing,And most bearings must have lubricating oil,Responsible for high speed operation,Because friction not only increases energy consumption,What is more terrible is that it is easy to damage the bearing。Th
Ha Axis has a national enterprise technology center,Average annual development of new product varieties about200cospecies。In recent years,The new development of Harbin axle has developed railway high-speed passenger car bearings,At the same time, it was determined by the Ministry of Railways as a railway speeding passenger car bearingDesignated manufacturer。It shows the extraordinary value of Ha Axis as the first brand in China。At present, Harbin shaft is developing the development speed160--200Km of quasi-high speed railway bearing and speed200More than kilometers of high-speed railway bearings,To reduce the monopoly position of international imported bearing manufacturers on Chinas high-end machinery。The various kinds of aerospace bearings developed by Harbin shaft are as many as2000Residual specification,Especially for“Shenzhou”Fifth day、“Shenzhou”Manned spacecraft 6 and Long March 2FThe carrier rocket provides dozens of supporting bearings,Praised by the relevant departments of the state。Developed by Har
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。 The linear module was first developed and used in Germany,The market is positioned in photovoltaic equipment,Loading and unloading manipulator、Cutting equipment、Gluing equipment、Patch equipment, etc,This kind of manipulator can bring convenience to the equipment in this industry:The unit moves fast、High repeated positioning accuracy、Light body weight、Occupies small device space、Long life。The range of applications of linear modules is expanding all the time,Run around the world。They run faster in my country,In recent years,The development of linear modules is even faster,Especially in Shenzhen,Do a lot,And the quality is good,Favored by equipment manufacturers
The mechanical slide is a combined machine tool,Butt milling machine,And the body of other special machine tools。 This slide table uses(Between rails)Double closed structure,High precision;Precision grade adopts plastic guide plate,Good dynamic performance。This slide has high stiffness,Low thermal deformation,High feed stability Mechanical slide(Machine slide)By machine bed,skateboard,Also known as a pallet,Lead screw,Transmission composition。Its structure is simple,Easy maintenance。The working principle of the mechanical slide is that the skateboard does longitudinal motion on the bed,Because of its lead screw drive,Add to that the role of the gearbox。Various running speeds can be obtained, such as fast and slow。 Mechanical slide The use and performance of mechanical slide: The workpiece is installed on the sliding table and then reciprocated,It can also be installed on the slide after the power and other related accessories,Movement through the slide,Perform various cuts on the workpiece,drilli
SynchroflexThe synchronous belt drive is composed of an annular belt with equally spaced teeth on the inner surface and a belt wheel with corresponding meshing teeth,runtime,The belt teeth engage with the tooth groove of the belt wheel to transmit motion and power,It is integrated with belt drive、Chain drive gear drive each of the advantages of the new drive belt。
inNskThrust ball bearing during operation,Maybe its already there“Feel unwell”The phenomenon of,Want to maintain it well,You have to know whats going on,The bearing has been damaged。below,Lets have a good talk about this knowledge for you!
KHPrecision rack parameters and characteristics
EZOBearings are commonly used in two ways as substitutes:One is to use directly heated bearing acetylene oxygen;The other is a small heating oil bearing,Reach thermal expansion,Extended bearing diameter for assembly。
Everyone should knowCCMLinear modules are precision parts,Therefore, it is necessary to be careful when using the photo,Even with the use of high-performance linear modules,If used improperly,Nor can it achieve the expected performance effect,And it is easy to damage the linear module。
fag0Class deep groove ball bearing picture fagDeep groove ball bearing formerly known as single row radial ball bearing,Is widely used A kind of rolling bearing。It is characterized by low friction resistance,High speed of revolution,Can be used to withstand radial loads or diameters On a joint load that acts simultaneously in both direction and axial direction,It can also be used on parts that bear axial loads,The following Xiaobian will take you to have a lookfag0Class deep groove ball bearing product picture!