introduction:Sprocket chain drive through the chain roller part and sprocket teeth mesh,Mechanical transmission of power as tension。 The main uses fall into two categories,One is connected motor for power transmission,The other is the direct or indirect transfer of the workpiece by means of an attachment on the chain。Sprockets and chains are specialized parts,Only the matching chain and sprocket can be combined to drive。 Chain drive mainly consists of sprockets、Chain、Idle gear、The tension regulator is composed,Accessories have joint chain joints,Some transmission will also use the chain guide。 A chain is a mechanical component that connects to the sprocket and transmits power,Chain length
2023-01-06 Reading quantity 416
introduction:one、Types of pinion and rack: Gears can be shaped according to teeth、Gear profile、Tooth profile、The surface on which the teeth are located and the manufacturing method are classified,As follows: 1、Gears can be classified by tooth profile curve、Pressure Angle、Tooth height and displacement; 2、Gears are divided into casting gears according to manufacturing methods、Cut gear、Rolling gear
2023-01-06 Reading quantity 875
introduction:Coupling is divided into rigid coupling、Flexible coupling、Safety coupling、Non-mechanical coupling, etc。Common couplings have been standardized,The main standard couplings are as follows:1、Rigid coupling:Flange coupling included、Clamping coupling、Parallel shaft couplings and various coupling sleeves。2、Non-metallic elastic element flexible coupling:Includes elastic sleeve pin coupling、Flexible coupling with plum shape、Elastic pin coupling、Radial elastic pin coupling、Elastic pin gear coupling、Core type elastic coupling、Tire type coupling、Elastic ring coupling、Elastic block coupling、HU-shaped elastic block coupling、Polygonal rubber coupling
2023-01-03 Reading quantity 828
introduction:pivot,As the name suggests, it must be used to connect the main parts of the product、A shaft used to withstand both bending moment and torque in rotation work。 Common rotating shafts are:Mobile phone shaft(Flip or swivel screen phone);Laptop pivot;portableDVDpivot;LEDTable lamp spindle;LCDDisplay rotating shaft;GPSAnd so on car support axle and so on。 According to the structure can be divided into the following types:1、Traditional gasket shaft2、A font shaft3、Rotary shaft of die casting process4、Wrap rotating shaft5、Torsion spring rotating shaft&
2022-12-30 Reading quantity 474
introduction:The steel clamp is a compact structure、Easy to carry lifting tools,It is widely used in various occasions by virtue of its own advantages,How to identify the quality of the steel plate lifting pliers when choosing the steel plate clamp to choose the right steel plate clamp? ①First of all, you can observe the appearance of the steel clamp,Steel clamps should be marked with safety load,And whether the steel clamp shell is worn、Whether the welding of the steel plate clamp is deformed or not。 ②Secondly, by observing the lifting function of the steel plate clamp,The wear of the ring does not exceed the original diameter10%,The steel clamp shall be tested at twice the safe load,And hold it for five minutes,
2023-01-04 Reading quantity 346
introduction:The test probe has a wide range of applications in our country,Various product types and other characteristics,Its an electronic component、microelectronics、Integrated circuit and other industry inspection indispensable parts,And benefit from the rapid development of downstream areas,The probe industry is in a stage of rapid development。 Data display2020The demand of probe in China reached4.81Hundred million。2016The annual sales volume of Chinas probe market was2.96Hundred million,2020On an annual basis2019Annual growth14.93%。 2016The annual sales volume of China probe market was16.56Hundred million yuan,2020The year of29.60Hundred million yuan,On a year-on-year basis
2023-01-05 Reading quantity 539
introduction:Pillar clamp is widely used in the automation industry,Usually used in conjunction with struts,It generally refers to the workpiece that can withstand a certain load while supporting and fixing the pillar。Existing prop clamp(Like cuboid shapes)A pillar through hole is formed along its length for the pillar to pass through(Take the example of a prop clamp fixing only one prop),A prop works in a prop through hole by passing through the prop through hole。In order to improve the fastening force of the pillar fixing clamp on the pillar,This improves the stability between the strut and the strut retainer,In accordance with the above structural design,A notch is formed at the edge of the pillar through hole,In absence
2023-01-03 Reading quantity 381
introduction:The guide shaft is generally treated with chrome-plated rod or cold-drawn rod surface oxidation,The main function is to guide,Under different uses,Use with different parts。The purpose of the guide shaft is respectively:For linear motion、For rotary use and as a prop。 In different uses,The guide shaft is usually used with different parts: In straight line motion,The guide shaft is generally equipped with linear bearings、Guide shaft support、Oil-free bushings are used together。Use linear guide shaft with linear bearing to form a linear motion mechanism with linear bearing,Can make
2022-12-31 Reading quantity 416
introduction:Guide shaft support refers to the workpiece that can bear the load while supporting and fixing the guide shaft。 Guide shaft support is widely used in the automation industry,Usually with a guide shaft、Linear bearing、Oil-free bushing, etc,It plays the role of fixing the shaft and ensuring the transmission。Matters needing attention:precision:For the open mouth,Mounting holedrOn allowanceH7Open machining is carried out after processing,May increase due to processingH8around。 Manufacturing method:Compared with mechanical workpiece,Casting is cheap。Although it has a certain draw slope,Superficial outline
2022-12-31 Reading quantity 394
introduction:The retaining ring is fixed on the shaft,Can be implemented as a block、The positioning of parts on the shaft and the fixing of rotating parts and other functions。Various types of fixed ring uses:1、FAWseries-One side cutting type side mounting,For sliding table mechanism、Die-cutting mechanism、Small and medium-sized equipment such as welding mechanism。2、FBKseries-Internal thread type for heavy industry equipment,The installation size of the goods is small,Occasions where disassembly is not convenient。Such as mine lifting equipment transmission mechanism。3、FAJseries-The double screw locking type is widely used in the general rotary motion mechanism,It plays a transitional role in connecting moving parts,Such as medical equipment cantilever testing equipment。4、FAFseries-Double settling
2022-12-30 Reading quantity 530