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introduction：Bearings for rolling[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。]Have the performance，It can maintain long-term use under good conditions，Must be rightKOYOBearings are inspected and maintained，This inspection and maintenance，It is important to prevent failure in advance，，，
2014-12-24 Reading quantity 1447
introduction：Sewing machine structure arm body arm shaft Principal axis balance wheel / hand wheel spanner / Tail wheel bed Car stand bed shaft Base shaft bobbin winder Wire winder face plate Door cover knee lift Foot lift thread stand Wire stand bobbin bobbin bobb
2014-12-24 Reading quantity 2801
introduction：Dc drive system is used in forklift trucks 1、High-current operation。High current operation is generally due to full load climbing or fast starting of the vehicle and regenerative braking，The mobile will operate under a lot of current，It can even overload;The vehicle hydraulic lifting system has a preset maximum pressure，Hydraulic motor operating current will not be too large，It doesnt overload，And the hydraulic motor is short-time working system，The single work time is very short，It hardly runs on high currents。 2、Commutation with load，That is, the vehicle changes the direction of travel during operation。The hydraulic motor of the lifting part of the forklift is not involved
2014-12-24 Reading quantity 2804
introduction：CNCTechnology is evolving quite rapidly，This greatly improves the productivity of mold processing，Which is fasterCPUisCNCThe core of technological development。CPUThe improvements are not just about speed，And speed itself has other implicationsCNCTechnological improvement。Just because in recent yearsCNCTechnology has changed so much，Only worthy of our presentCNCThe application of the technology in mold manufacturing industry is reviewed。 Block processing time and other reasonsCPUIncreased processing speed，andCNCManufacturers will be high speedCPUApplication to high integration
2014-12-24 Reading quantity 2797
introduction：Heavy duty 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。]Key points of selection with high rigidity 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
2014-12-24 Reading quantity 1457
introduction：CAEIt is an essential link in modern mold manufacturing，Its mature application can greatly improve the competitiveness of mold companies。This paper introduces QingdaoFPCab port/Design process and utilization of stamping process of right seat belt reinforcing plateAutoformThe process of simulating and analyzing drawn parts by software，Set outCAEAnalysis plays an important role in the process of sheet metal stamping and forming。 one、introduction Good quality can be obtained by stamping metal sheet with die、High precision、A stamped part with a smooth appearance，It is an economical material、、Low cost molding method。Stamping technology
2014-12-24 Reading quantity 2794
introduction：one、Basic principle of laser 1、LASERWhat does it mean? LightAmplificationbyStimulatedEmissionofRadiation(Light energy increase is achieved by induced emission)The first letter of the English language 2、Principle of laser generation laser——“Amplified by stimulated radiation”It is through strong light irradiation laser generating medium，It gives energy to the electrons of the atoms inside the medium，The orbital of electron motion is transferred by excitation，From low energy to high energy。An atom in an excited state，Induced by external radiation，order
2014-12-24 Reading quantity 2794
introduction： A threading tool that automatically opens or retracts the cutting part at the end of the working stroke﹐Includes automatic opening die head for machining external threads and automatic shrinking tap for machining internal threads。Automatic opening and closing of threaded head for quick retracting﹐The workpiece or tool need not be reversed。Automatic opening and closing threaded cuts are common4A comb head(See picture Type of automatic thread opening and closing head )。The automatic opening die head is divided into two categories according to the shape of the cutter: round cutter and flat cutter﹐The latter is fed by the comb(Sighting machine)Directions are divided into radial and tangential two kinds。The ordinary circular comb type automatic opening die head can be machined with a diameter of 4～60Millimeter out
2014-12-24 Reading quantity 2849
introduction： When the load is too small——If the running speed is very high，Will produce a skid phenomenon，If the lubrication is insufficient, the bearing will be caused[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。]injure。Below is the trust bearing[bearing:bearing（“Bearing”，Japanese person“Axial receptor”）It is used to fix and reduce load friction during mechanical transmission
2014-12-24 Reading quantity 1490
introduction：two、Daily inspection items during normal production and operation of corrugating roller： 1．pre-production： (1)Check and ensure the clean condition of each roll surface。 (2)Check and ensure the correct position of each roll。 (3)Check and guarantee related equipment—(Paper guide copper plate device、Positive pressure paper guide device or negative pressure paper guide device, etc)In the right position，Check for wear and adjust。 (4)Check and ensure the correct position and adhesion of the gluing system Good preparation of the mixture。 (5)Check and ensure that all lubricating oil supply preparations are normal。 (6)Check and ensure that the air pressure and hydraulic system are normal。
2014-12-24 Reading quantity 2805
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