introduction: FAGbearing[FAGbearing:The main shaft bearing is made of a solid inner ring、Outer ring、The ball、And a single row angular contact ball bearing consisting of a cage assembly with a solid window cage。]In addition to excellent quality,Its a very sophisticated part,Both high-performanceFAGbearing[FAGbearing:The main shaft bearing is made of a solid inner ring、Outer ring、The ball、And a single row angular contact ball bearing consisting of a cage assembly with a solid window cage。],If used improperly in the course of use,Not only can not achieve the expected performance effect,And its easy to makeFAGbearing[
2015-02-15 Reading quantity 1448
introduction: Outer spherical bearing with seat[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。]insert bearing with housing Types of bearings Angular contact bearings:The nominal contact Angle between ball and ring is greater than0°,But less than90°Rolling bearing。It can withstand both radial and axial loads。Can be higher
2015-02-15 Reading quantity 1442
introduction: one、 Blanking die working process: Blanking die,Heres how it works,The upper die comprising the die is directly or indirectly connected to the upper die,It is connected with the press slide through the die handle。The zeros fixed to the lower die form the lower die of the die,And the press plate is fixed on the working table of the press。Upper die and lower die pass guide、guide。Working hours,The bar material is fed into the position by the stop material,When the upper die drops with the slider,Press down the board before discharging,Then the convex punch depresses the material above to obtain the workpiece。At this time, the workpiece is stuck in the punch and the top block,The scrap is also tightly fastened to the punch。When the upper die rises,The work piece is supported by the top plate
2015-02-15 Reading quantity 2787
introduction:Thread milling method using a forming head mounted on a high-speed rotating cutter to mill threads from a workpiece,Because of the high milling speed,It gets its name from the whirlwind of debris。Cyclone cutting is mainly used to process long external thread workpieces such as lead screw and screw feeding rod,It can also process large diameter internal threads and annular grooves,The machine tool used is generally a special cyclone milling machine or a cyclone head attached to the slide of an ordinary lathe。Cyclone cutting thread according to the mutual position between the cyclone head and the workpiece,It can be divided into two kinds of external cutting method and internal cutting method(See picture[Rotary cutting of external threads])。The outer circumference of the circular cutter head(External tangent method)Or inner circumference(Internally tangent
2015-02-15 Reading quantity 2783
introduction: one、General situation For different types of fixed seal or dynamic seal applications,OV-sealing ring(For shortOv-ring)It provides an effective and economical sealing element for the designer。 Because of low cost and easy to use,makeOV-rings are widely used。In general and special applications,Because elastic materials have a very large range of choice,Actually allowedOThe ring is used for sealing gaseous media。 two、Instructions OThe ring is vulcanized in the mold;OThe ring has the characteristics of a circular cross-section ring。OThe size of the ring is determined by its inner diameter and its section diameter。 three、Operation method OThe shape
2015-02-15 Reading quantity 1456
introduction: High carbon chromium 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。]steel,The inclusions and carbides of steel are more demanding,The casting billet is prone to segregation、Defects such as shrinkage holes and cracks——Difficulty in continuous casting,Slow development。Japan Sanyo special steel works in1982Continuous casting machine was built,Oxygen content decreased compared to casting
2015-02-15 Reading quantity 1459
introduction:Influence rolling 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。]There can be many factors in service life,Use factors and intrinsic factors can be further explained。 The use factor mainly refers to the installation adjustment、Service and maintenance、Whether the maintenance and repair meet the technical requirements。Install according to rolling bearings、Use、maintenance、Maintenance techniques to
2015-02-15 Reading quantity 1452
introduction:DIN 611 Rolling 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。]、Overview of bearing parts and joint bearings DIN 615 Magneto ball bearings DIN 616 Overall dimensions of rolling bearings DIN 617 Cage needle roller bearing、Size series48and49
2015-02-15 Reading quantity 1543
introduction: The process of automobile diesel is accelerating Rising fuel prices are helping to fuel cars,The original gasoline engine as the main power of light passenger cars,2006For the first time in the first half of this year, sales of diesel cars exceeded those of gasoline cars,The trend continues。 Several domestic backbone diesel engine enterprises have also developed for passenger cars(Cars and minicars)Diesel engine,The original passenger car diesel engine is basically dominated by foreign diesel engine situation。At present, domestic diesel engines for medium and heavy vehicles are mainly domestic brands,And basically has independent intellectual property rights,Passenger car diesel engines are mainly foreign brands
2015-02-15 Reading quantity 2869
introduction: one.Design preparation 1. Required drawing、Confirmation of the contents of the sample book: Before the formal gold design,The following drawings or documents are usually required: ① Part drawing;②Gold type design and production model book;③Design and make contract;④other And to fully understand the above information,Ambiguity should be confirmed by the customer。 2. Grasp the outline of the drawing Part drawing determines the ultimate goal of gold design,It must be understood thoroughly。The part drawing provided by the Japanese customer is in accordance withJISDrawing by trigonometric method,Usually by
2015-02-15 Reading quantity 2796