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introduction：What is a synchronous pulley？Synchronous pulley，Refers to generally made of steel，Aluminium alloy，Cast iron，Brass and other materials，Its inner hole has a round hole，Dv-hole，Conical holes and other forms。The synchronous belt wheel drive is composed of a closed ring tape with equal spacing teeth on the inner surface and a corresponding belt wheel。Synchronize pulley calculation steps：1、 Simplified design：According to the transmission power of gear transmission、Input speed、Transmission ratio and other conditions，Determine center distance、Modulus and other main parameters。If center distance、Modulus known，You can skip this step。2、Geometric design calculation：Design and calculate the basic parameters of gear，The geometric dimension is calculated。3、 strong
2022-04-12 Reading quantity 666
introduction：Rack and pinion can be classified according to tooth shape、Gear profile、Tooth profile、Manufacturing process and other methods classification。1、Gears are divided into cylindrical gears according to their appearance、Straight tooth、Helical tooth；2、Gears are divided into spur gears according to the shape of tooth lines、Helical gear、Herringbone gear；3、According to the process can be divided into quenching、tempering、grind、Milling teeth、Gear grinding，Can be blackened according to demand。Rack and pinion features：High precision of screw drive，Cost is also high。But under heavy loads over long distances，The lead screw is prone to bending，The rack does not have these conditions。Rack and pinion drive has the following advantages compared with belt drive：（1）High power transmission、Efficiency gear transmission features
2022-04-10 Reading quantity 914
introduction：Photoelectric sensor is the key element to realize photoelectric conversion in various photoelectric detection systems，It is the light signal（infrared、Visible and ultraviolet radiation）A device converted into an electrical signal。Photoelectric sensor is a sensor with photoelectric device as the conversion element。It can be used to detect non-electric quantities that directly cause changes in the amount of light，Like light intensity、illumination、Radiation thermometry、Gas composition analysis, etc；It can also be used to detect other non-electrical quantities that can be converted into changes in the amount of light，Such as part diameter、Surface roughness、strain、displacement、Vibration、speed、acceleration，And the shape of the object、Recognition of working status, etc。Photoelectric sensors are contactless、respond
2022-04-07 Reading quantity 488
introduction：Common gear reduction motor failure and countermeasures：1、The sound of the gear reducer is abnormal or the cause of noise：More impurities in lubricating oil;The meshing part of the gear is damaged，Increase of gear clearance，Large bearing clearance;The bearing is badly damaged or worn。To answer：Check gear reducer meshing parts，Damaged parts need to be replaced，Adjusting bearing clearance，Replace damaged bearings。2、Bearing temperature is too high：The oil level in the reducer is too low;Too little oil，Aged oil;Bearing failure。To answer：Check oil level at room temperature，May need lubricating oil。Check when was the last oil change，May need to change the lubricating oil。
2022-03-24 Reading quantity 574
introduction：The first thing we need to know：The chain and sprocket must be the corresponding model！Give an example：40Chain arrangement40Sprocket wheel(The number of teeth varies according to need)。Need attention：There are two main lines of productsAwithBThere is a slight difference in size between the two！We know from the above，Chain and sprocket can not be casually paired，Must be selected according to the relevant parameters。The following Feng Ye engineer to introduce to you about the sprocket and chain product knowledge：A sprocket is a solid or spoked gear，Mesh with a roller chain to transmit motion or power。Sprockets are widely used in chemical industry、Textile machinery、Food processing、instrument、Oil and other industries
2022-03-15 Reading quantity 3493
introduction：First of all, we need to know what products are linear bearings and oil-free bushings to better analyze the differences between the two！1、Linear bearing：Its a linear motion system，Used in combination with linear travel and cylindrical shaft。Due to the bearing ball contact with the bearing jacket point，The steel ball rolls with minimal friction resistance，Therefore, linear bearings have low friction，And relatively stable，Does not vary with bearing speed，Can obtain high sensitivity、Smooth linear motion with high accuracy。2、Oil-free bushing：It is a kind of high force brass bearing with oil gushing as lubrication。The product has a traditional tin bronze bearing function，After adopting high force brass，thereofH
2022-03-14 Reading quantity 1191
introduction：What is a cylinder？There are five types of cylinders，They are single-acting cylinders、Double acting cylinder、Diaphragm type cylinder、Impact cylinder、Rodless cylinder。The internal structure of the cylinder is made up of the cylinder、End cover、piston、Piston rod and seal components, etc。The cylinder is mainly used for printing、Seed body、Automatic control、Robotics and other fields。What is the working principle of the cylinder? The cylinder is a cylindrical metal part that guides the piston to move in a straight line in the cylinder。It works by converting the pressure of compressed air into mechanical energy through pneumatic transmission，Make the mechanism do linear reciprocating motion，Or swinging and rotating motion。The cylinder can be divided into single acting cylinders、Double cropping
2022-03-12 Reading quantity 534
introduction：Cross slide coupling also known as metal slide coupling，The slider is circular，Made of steel or wear-resistant alloy，Suitable for low speed，Transmission with high torque。Advantages of cross slide couplings：1、The main shaft sleeve is made of aluminum alloy,Light size2、The center cross slider is available in a variety of different colors3、Easy to install、maintenance-free、It can resist oil, corrosion and electrical insulation4、Simple structure with high torque，High rigidity，High sensitivity coupling5、Tolerates large radial and axial deviations6、Absorb the higher transmission torque7、Long life，Safe and reliable performance8、Not suitable for high-speed transmission9、Production technology:Finished turning parts
2022-03-09 Reading quantity 1088
introduction：The miniature linear guide rail is one kind of guide rail，Its guide rail size is small、Light weight，Especially suitable for miniaturized equipment。Sliding block、 Guide rail materials are available in stainless steel and alloy steel。Stainless steel linear guide rail，Inclusion slider、Rails and other metal accessories such as steel balls、retainer，All are made of stainless steel，It has anti-rust properties。Gothic four-point contact design is adopted， Can withstand loads in all directions，Have strong rigidity，High precision characteristic。Has steel ball retainer design，Interchangeability when accuracy permits。Because of its product characteristics, many industries need to use miniature linear guides，Make the work more efficient，
2022-03-08 Reading quantity 564
introduction：I believe that many engineers who do mechanical machine tools and equipment are no strangers，This is a kind of rolling guide on the machine，Infinite rolling cycle between the slide block and the guide rail by the steel ball，The load platform can easily move linearly along the guide rail with high precision。However, the inferior Yintai guide rail will do great direct harm to our machine，So how do we prevent this from happening？Dre will tell you today，How to avoid damage to equipment caused by inferior guide rails！If you want to know how to avoid it, you must first understand the product Yintai Guide rail，Know one of its product characteristics in order to better avoid the selection of inferior Yintai guide
2021-12-16 Reading quantity 602
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