Technical articles
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。]The clearance is divided into radial clearance and axial clearance,Its function is to ensure the normal operation and lubrication of the rolling element and to compensate for thermal elongation。 Adjustable for gapTIMKENbearing[bearing:bearing(“Bearing”,Japanese person“Axial receptor”)It was mechanically driven
With the improvement of peoples living standards,Dairy products are popular for their rich nutritional value and health functions。Dairy packaging as a component of dairy products,It has a profound impact on the development of dairy industry。 In the past25The middle of the year,Mexico、Canada、Dairy packaging in the UK and other countries such as Australia and South Africa has been replaced by the original paper、Glass products are converted to plastic packaging。stateside,0.5to1gallon-capacityHDPELiquid milk packaging,Most of them are processed using blow molding systems。 Processing advantages increase productivity With commonShutt
1、Polishing must be done in a clean and dust-free room。Because hard dust particles can contaminate the abrasive material,Damage to near finished mold surface。 2、Only one level of polished diamond plaster is used for each polishing tool,Store in a dustproof or airtight container。 3、When it comes to converting finer grades of sand,Pay attention to whether the sand number of this level completely covers the previous level(thicker)Sand grain,Hands and workpieces must be cleaned。 4、Start polishing with the corners、Corners and rounded corners are more difficult to polish。 5、Special care should be taken when handling sharp corners and corners,Be careful not to form rounded corners or rounded edges,Should try to use
Compared with general mechanical parts,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。]A part is a short, thin rotating surface,The rotary body determines that the processing machine tool is relatively simple,The vast majority are lathes and grinders;Short and thin determines its axial stiffness is good,The axial deformation is negligible,The radial stiffness is poor,The tightening method should be used during processing
What is a centerless grinder The utility model relates to a centerless grinding machine with reduced transverse dimensions,The centerless grinding machine is particularly suitable for use in a small installation space,And can meet the requirements of various production lines to simplify and save space。Since the grinding wheel dressing unit is arranged in an inclined downward position above the grinding wheel,Therefore, it is not necessary to maintain a space on the side of the grinding wheel for the grinding wheel dressing unit,This space is most closely related to the lateral dimensions of a conventional centerless grinder。consequently,It can greatly reduce the transverse size of the centerless grinder,It is also possible to install the grinder into a small mounting space,consequently,Meet a variety of production lines to simplify and save empty
A strip consolidation abrasive tool made of abrasives and binders, etc。Oil stones are usually lubricated with oil when used﹐Hence the name。The whetstone is generally used for hand-sharpening tools and parts﹐It can also be clamped to the machine for honing and superfinishing。There are both man-made and natural types of oil stones﹐There are two structural types of artificial oil stones due to the different abrasives used。A matrix free oil stone made of corundum or silicon carbide abrasives and binders﹐According to its cross-sectional shape can be divided into squares﹑rectangle﹑triangle﹑knife-shaped(wedge-shaped)﹑Round and semi-round stone, etc
In useFAGbearing[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。]when,We need to check firstFAGbearing[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。]The appearance of,To determine whether it meets the standards we require。Let me share with you the parts that we should check。 FAGbearing[F
Thrust ball 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 fault characteristics indicate a serious fault(usual,E.g. 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
Four row tapered roller bearings[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。]Installation of(Install roller bearings[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,
With the increasing popularity of CNC machining,CAD/CAMThe software is constantly updated,Numerical control programming for multi-axis machining has always been a key technology in aero engine blade machining。MastercamAs a high-endCAD/CAMsoftware,It has a wide range of applications in practical processing,The following isMastercamPractical application in four-axis machining of blade,It also has reference significance for other surface machining。 keyword lamina&n