introduction:A complete bearing designation is composed of the basic designation plus one or more supplementary designations。SKFAll standard bearings have specific basic models,、,Or the composition of letters and numbers,The first number or first letter or combination of letters indicates the bearing type,The last two digits confirmISOSize series。 Needle roller bearingA roller bearing with a cylindrical roller,Slender roller,Small cross-section,Bearing load bearing capacity is higher,therefore,Suitable for radial mounting size limited support effect。Needle roller bearings are fitted with long thin rollers(Roller length is diameter3~10times,The diameter is generally not greater than5mm),Radial tightness
2017-07-29 Reading quantity 333
introduction:The rolling surface of the roller is spherical。The bearing with this roller has automatic aligning performance,Can withstand a lot of load。Spherical rollers can be divided into asymmetric and symmetrical shapes,Generally, the large asymmetrical end faces are spherical,The two ends of a symmetrical shape are flat。The performance of symmetrical spherical roller is better,And the asymmetric type is the elimination form。This type of roller is used for self-aligning roller bearings and thrust self-aligning roller bearings。 Spherical roller bearings have two rows of rollers,There is a common spherical raceway on the outer ring,And two inner raceways,At an Angle to the bearing axis(figure 1)。The spherical center point of the outer ring raceway is located on the bearing axis。 therefore,The bearing is a self-aligning bearing(figure 2),It is insensitive to the alignment error between shaft and bearing seat,This can be caused by factors such as axis deviation。 Spherical roller bearings are well designed,In addition
2017-07-29 Reading quantity 233
introduction:The roller refers to the rolling body for cylindrical and similar cylindrical shape,cylindrical;Long cylinder;Tapered roller;Spherical roller, etc。Roller bearings are made with short cylinders、A rolling bearing with a cone or waist drum roller as a rolling body。Mainly centripetal short cylindrical roller、Double row centripetal spherical roller、Conical roller and thrust roller and other structural types。 Common classification of roller bearings: Cylindrical roller bearings: This type of roller is mainly used for cylindrical roller bearings,Roller assemblies can also be used directly in machinery。This type of roller is standardized in size,Can be used as a product roller for design and user choice。 Long cylindrical roller bearing: This kind of roller is divided into two kinds of axle diameter and non-axle diameter,Mainly used for long cylindrical roller bearings,Roller assemblies can also be used directly in machinery。
2017-07-29 Reading quantity 279
introduction:abbaHow to install linear slide? abbaLinear slide rail is what we usually call linear guide rail,Taiwan is generally called linear guide rail or linear slide rail。So how do you install such a sophisticated part?The following small series will teach you the installation method of linear guide rail。 First step,The raw edge of the mechanical mounting surface must be removed before installation、impurity、Dirt and surface scratches are removed。 The second step,Place the slide gently on the bed,Gently tighten the mounting screws,Make the base surface of the slide rail and the mounting surface can be gently close。AbbaBoth sides of the linear slide are datum planes,No special reference notation is required。
2017-07-29 Reading quantity 929
introduction:abbaHow to maintain linear slide? Linear slides can be divided into:Roller linear slide rail,Cylindrical linear slide,Ball linear slide,Three kinds of,Its used to support and guide moving parts,Reciprocating straight motion in the given direction。Linear slide rail is also called line rail、Slide rail、Linear guide、Linear slide,Used for linear reciprocating motion,And can bear a certain torque,High precision linear motion can be achieved under high loads。,Taiwan is generally called linear guide rail,Linear slide。 ABBAMaintenance and use of linear slide rails On account ofABBALinear rails are very sophisticated products,Please pay strict attention to the following: 1、ABBAThe linear slide rail will be rust resistant before leaving the factory,Therefore, please clean the anti-rust oil before use,And please fill the oil immediately,Lubricating oil is not filled and the product rusts,We will not be able to make a free warranty。 2、If the product is not used within one month after purchase,Please do anti-rust trea
2017-07-29 Reading quantity 198
introduction:Turbo worm reducer can be seen in all kinds of mechanical transmission systems,Ships from vehicles、CARS、locomotive,Heavy machinery used in construction,Processing machines and automatic production equipment used in the machinery industry,To common household appliances in daily life,Clocks and so on。Its application from large power transmission work,To light load,Precise angular transmission can be seen in the application of the reducer,And in industrial applications,The reducer has the function of reducing speed and increasing torque。Therefore, it is widely used in speed and torque conversion equipment。 The role of the reducer is mainly: 1、Reduce speed and increase output torque,Torque output ratio according to motor output multiplied by deceleration ratio,But be careful not to exceed the rated torque of the reducer。 2、Deceleration also reduces the inertia of the load,The reduction of inertia is the square of the deceleration ratio。You can look at the general motor has a value of inertia。
2017-07-28 Reading quantity 265
introduction:Slide rail is also called guide rail、slide、It is fixed on the cabinet of furniture,A hardware connection for moving drawers or cabinets of furniture,Slide rails are suitable for cabinets、furniture、Filing cabinet、Bathroom cabinets and other wooden drawers are connected to steel drawers and other furniture drawers。 Slide characteristics: Inside the rails that the naked eye cant see,Its the bearing structure,This part is directly related to its load-bearing capacity。At present, there are steel ball rails on the market,Roller slide rail,There are also silicon roller rails。The former is rolled through the steel ball,Automatically removes dust and dirt from the rails,Thus ensuring the cleanliness of the slide rail,It will not affect its sliding function because of dirt entering the interior。At the same time, the steel ball can spread the force around,Ensure the stability of the drawer in both horizontal and vertical directions。Silicon roller slides are used for a long time、The debris produced by the friction is
2017-07-28 Reading quantity 274
introduction:How to choose packaging mechanical guide rail?Packaging mechanical guide rail is a linear guide rail for parts used in packaging machinery,Packaging mechanical guide rail accuracy requirements are not the same,So the choices are different,So how to choose the right packaging mechanical guide rail?
2017-07-28 Reading quantity 332
introduction:nowadays,Mechatronics technology is developing rapidly,Mechatronics products are widely used in various fields,Mechanical and electrical integration equipment has promoted the improvement of industrial production technology。Enterprises urgently need to learn a large number of electromechanical complex、Intermediate applied talents with comprehensive vocational ability。In order to adapt to this talent training goal,Our school is in...1991The department of Mechanical and Electrical Engineering was establishedTeaching and research section,1992Two classes are enrolled each year,And because of the good employment trend, the number of students is increasing year by year。With the progress of science and technology,New technology、New technology、New Gear、The continuous development of new materials and management techniques,Occupational jobs will become increasingly complex、intelligentize。To adapt to this change,According to the application of electromechanical technology is integrated technology,Its essence is the org
2017-07-27 Reading quantity 249
introduction:Glass machine guide What is glass machine guide,Glass machinery guide rail is a guide rail used in glass machinery,Glass machinery is a fully automatic loading table to automatically take pieces of glass、Up、Drop it on the line,Conveyor table height is adjustable,With vertical edging machine、Hollow production line、Vertical drilling machine connects functional machinery。Instead of manual handling glass yield,The safety of manual operation is avoided。Glass machine guide rail is a very important part,It is divided into a lot of precision,Lets take a look at the accuracy of glass mechanical guide rails?Yintai Guide rail is a very popular Taiwan brand of glass mechanical guide rail。
2017-07-27 Reading quantity 503