Batch Smart quick quote，
Export quotation with one click，
One-click order
Monday to Saturday8:30-18:00
introduction：Cycloidal pin gear reducer introduction The whole transmission device of planetary cycloidal pin gear reducer can be divided into three parts：Input part、Retarding section、Output part。There is a misalignment in the input shaft180°The double eccentric sleeve，The eccentric sleeve is fitted with two roller bearings called swivel arms[bearing:bearing（“Bearing”，Japanese person“Axial receptor”）It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said，When other parts move relative to each other on the shaft，A device used to reduce the coefficient of friction during power transmission and to keep the center of the shaft fixed。]，formHinstitution
2015-01-28 Reading quantity 2831
introduction：1.Starting torquestartingtorque Make a bearing[bearing:bearing（“Bearing”，Japanese person“Axial receptor”）It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said，When other parts move relative to each other on the shaft，A device used to reduce the coefficient of friction during power transmission and to keep the center of the shaft fixed。]The torque required for a ferrule or washer to begin rotating with respect to another fixed ferrule or washer。 2.Torque of rotationrunningtorque When a bearing ring or pad
2015-01-28 Reading quantity 1557
introduction：guangxue jinxiang jianyan Optical metallographic examination optical metallographic examination With the naked eye、A magnifying glass or optical metallographic microscope is used to observe the structure of metallic materials(Or defect)A physical test of a material and the law of its change。The machining process can be controlled by optical metallographic inspection，Ensure product quality；Find out why machine parts fail，To improve the performance and life of the product；The relationship between the structure and composition of the material and its properties is studied，For the development of new technology、Advanced material、New equipment
2015-01-28 Reading quantity 2812
introduction： This is a teaching exercise，In this paper, the way and steps of NC programming are briefly described，A program for NC turning of a typical part is given。The program is Siemens802SNumerical control system as an example。 CNC machine tool is a kind of mechatronics machining equipment with high technology intensity and high degree of automation，Its an integrated application computer、Automatic control、Automatic detection and precision machinery and other high-tech products。With the development and popularization of CNC machine tools，Modern enterprises know CNC machining technology、The demand for technical personnel who can carry out CNC machining programming must be
2015-01-28 Reading quantity 2893
introduction：Excellent high temperature stability and very low evaporation loss：At high temperatures, carbon deposition and coking tendency are extremely low and liquid film lubrication is maintained，Upper silver rail lubricating oil consumption is low，Very little smoke，No harmful gases are produced
2015-01-28 Reading quantity 20626
introduction： （one） C45 W Medium carbon steel American standard number： AISI 1050 ~ 1055；Japan standard number： S50C ~ S55CGerman standard number： 1.1730 。Medium carbon steel or45# Steel in Hong Kong is called ace steel,The hardness of this steel is：HB170 ~ HB220,cheap,Easy to process,Used as a mold holder on molds,bollard，And some unimportant parts,The general standard die frame on the market is made of this kind of steel; （two） 40 CrMn Mo 7 Pre-hardened plastic mold
2015-01-28 Reading quantity 2888
introduction：chaosu chengxing Superplastic forming superplastic forming A method of forging and forming by using the superplasticity of certain metals under certain conditions。The plasticity of a metal is usually expressed in terms of elongation，Its value is generally less than40％。But under certain conditions, metals are superplastic，It is characterized by：Elongation can be increased by tens to hundreds of times，Up to2000％above；The flow stress is reduced to one tenth of the original；No work hardening。 [Tensile specimen in superplastic state] The main conditions for a metal to obtain superplasticity are：
2015-01-28 Reading quantity 2817
introduction： Working principle Vacuum drying is the drying of dry materials under vacuum conditions by heating。It uses a vacuum pump to pump air and moisture to form a vacuum state in the working room，The drying speed is accelerated。 peculiarity： It can obtain higher drying rate at lower temperature，Full utilization of heat； Low temperature drying or drying of heat-sensitive materials； Can dry materials containing solvents and need to recover solvents； It can be disinfected before drying，No impurity is mixed in the drying process； The dry operator belongs to the static vacuum dryer，Therefore, the shape of the dry material will not be damaged&
2015-01-28 Reading quantity 2801
introduction：The pressure in the furnace can be pumped into an industrial furnace below atmospheric pressure。Vacuum furnaces are electrically heated，The surface of the workpiece being heated is not oxidized,non-decarburization,Small deformation，Good mechanical properties。Smelting metal in a vacuum furnace is beneficial for removing impurities，The finished product has fewer pinholes，Small segregation、Of good quality。Vacuum furnaces are suitable for high quality、High purity、Melting and heating of refractory metals，For example for tungsten、molybdenum、tantalum、niobium、titanium、Smelting of heat-resistant alloy steel and magnetic materials，Electrical materials、High-strength steel、Stainless steel、Tool steel、Heat treatment of die steel, etc。 Vacuum furnaces appear in20century30Before and after。1927Vacuum annealing furnace made of electrical materials in the United States
2015-01-28 Reading quantity 2802
introduction： In the gear drive of worm gear reducer，Its load coefficient includes the following four coefficients:Service coefficientKA.Dynamic load factorK,Coefficient of load distribution between teethKaAnd tooth load distribution coefficientK0。 Service coefficientKA:Consider the coefficient of influence of external dynamic load of gear—Prime mover、Operating characteristics of the working machine、Dynamic load caused by external factors such as the buffering performance of the coupling。 Dynamic load factorK:Considering the coefficient of internal additional dynamic load caused by the meshing error and running speed of the gear drive itself。The meshing error is due to the mushroom node error、Tooth profile error、Gear deforms so that the driven wheel is in operation
2015-01-28 Reading quantity 2876
Complete category
Save worry and effort，Buy all at one stop
One-to-one customer service
Selection inquiry，Fast response
Delivery guarantee
Multi-position straight hair，No worries about delivery
Source of genuine goods
Genuine guarantee，Honest service
Source of genuine goods
Genuine guarantee，Honest service
Automatic parts one-stop procurement platform
Working hours：Monday to Saturday 8:30-18:00
008618117444109
Official wechat public account
Order for goods/Information at hand
