introduction:Beryllium bronze is a precipitation-hardening alloy with a wide range of applications。After solution and aging treatment,Strength up to1250-1500MPa(1250-1500kilogram)。Its heat treatment characteristics are:It has good plasticity after solution treatment,It can be deformed by cold working。But after aging treatment,But it has a very good elastic limit,Simultaneous hardness、The strength is also increased。 (1) Solution treatment of beryllium bronze General solution treatment heating temperature in780-820℃among,For materials used as elastic components,adopt760-780℃,It is mainly to prevent the coarse grain from affecting the strength。
2014-12-25 Reading quantity 1438
introduction:1、introduction FA506V-ring spinning frame is a kind of spinning frame produced by domestic textile machinery factory,Usually adoptPLCControls,High degree of automation,Simple operation,Good yarn quality,Easy to manage。The machine is suitable for the pure spinning and blending process of pure cotton or chemical fiber,Able to weave and weave、Fine yarn used in knitting, etc。 Made by a textile machinery factoryFA506Type spinning frame originally used a famous foreign brandPLCExercise control,High cost,And the repair rate is also high。Understand in detailKDN-K3seriesPLCAfter the situation,The factory decided toPLCremodel,In the product
2014-12-25 Reading quantity 2785
introduction: Working principle Hot air is sprayed down or up to the material on the conveyor belt with slit flow or hole beam,Because the jet stream is high15m/sabove,High heat transfer coefficient,Fast drying speed。The device is used for non-breathable materials,The upper jet stream still returns to the top,The air from below is still coming back down,recirculation。It has strong permeability to the air stream of permeable material and diffuses inside the material。The heat source used can be steam、electricity、Hot blast stove, etc。
2014-12-25 Reading quantity 2784
introduction: Deep groove 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 radial clearance unit um bearing[bearing:bearing(“Bearing”,Japanese person“Axial receptor”)It is used to fix and reduce the load during mechanical transmission
2014-12-25 Reading quantity 1457
introduction:Rolling mill 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。]Whether the working performance can be effectively utilized,Much depends on the lubrication,Lubricants are called“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
2014-12-25 Reading quantity 1436
introduction:Process planning refers to the whole process,It cannot be judged by the nature of a certain process and the processing of a certain surface。For example, some positioning datum,In the semi-finishing stage and even in the rough processing stage, it needs to be processed very accurately。Sometimes to avoid size chain conversion,In the finishing stage,Semi-finishing of certain secondary surfaces can also be arranged。 When the processing method and processing stage of the surface of the part are determined,It is possible to combine the processing of each surface in the same processing stage into several work steps。 1.The method of dividing the processing process Parts machined on CNC machine tools,
2014-12-25 Reading quantity 2784
introduction:The automobile market presents a diversified situation to meet the demand,Cars are built to accommodate personalized service,The production line needs to become more sophisticated"flexibility",While staying on beat(efficiency)、precision(Quality)Sum price(cost)Upper competitiveness。Tool technology chain specific to the automotive parts manufacturing process,There are two trends worth noting:It is more closely combined with the workpiece of the machine tool to form a composite process tool and a multi-function tool that match each other,Such asISCARcliqueI.T.Ds drill、enlarge、hinge、Reverse tool,These high-precision tools and high-speed machine tools、HSKOr hot set shank to match the height
2014-12-25 Reading quantity 2786
introduction:(1) Choose one with high load capacityIKOBearing type IKOBearing selection should take into account the 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 price of,Or use higher load capacity but more expensive bearings[bearing:bearing(“Bearing”,Japanese person“Axial receptor”)It is in the process of mechanical transmission
2014-12-25 Reading quantity 1459
introduction:(1)、Self-aligning 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。]Early mill 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,To reduce motion
2014-12-25 Reading quantity 1464
introduction: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 is mainly used in the manufacture of rolling 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,To reduce power transmission
2014-12-25 Reading quantity 1458