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introduction：Stamping die is the main process equipment of stamping processing，The stamping part is to lean on、The relative motion of the lower mold is done。Processing due to on、The lower die is constantly split and closed，If the operators fingers continue to enter or stay in the mold closure area，Will pose a serious threat to their personal safety。 （one）The main parts of the mold、Function and safety requirements 1.The punch die of the working part is the working part that directly forms the blank，therefore，Its a key part on the mold。The die is not only precise but also complicated，It should meet the following requirements：（1）There should be enough strength，Cant be stamped over
2015-03-27 Reading quantity 2884
introduction： 1.Orifice restrictor： （1）.Change internal throttling to external throttling，The pressure gauge is installed to display the upper and lower chamber pressure in real time。Make maintenance convenient，In particular, it can be easily cleaned regularly，This is unmatched by internal throttles。 （2）.Throttling ratio。Throttling ratioβThe theoretical value is1.2～1.5among，And based on years of experience1.25To be preferred。So in maintenance，Geometric accuracy of the spindle is required、Geometric accuracy of front and rear bearing bushing、concentricity、Roundness and taper are strictly controlled，In order to ensureβvalue。According to the carrying capacity of the machinee value（Principal axis and
2015-03-27 Reading quantity 1476
introduction：What about the price What do you think about the price？ What do you think of the payment terms How do you feel about the payment terms？ How do you feel like the quality of our products What do you think of the quality of our products？ What about having a look at sample first
2015-03-27 Reading quantity 2904
introduction：1.Rust prevention oils are solvent-based products，The use environment should be well ventilated，Keep away from fire and open flames。 2.When you touch oil with your hands for a long time，Solvent-resistant rubber gloves should be worn。At the same time, wear gloves to soak the workpiece in oil,To prevent handprint sweat erosion of the workpiece(Especially in summer). 3.Special personnel should be designated to manage the anti-rust oil tank between processes。Due to the use of dehydration and anti-rust effective ingredients will gradually decline，Products are consumed at the same time，It should be supplemented in a timely manner。And periodically discharge the water from the bottom of the oil tank。 4.The workpiece should be cleaned and inspected
2015-03-27 Reading quantity 1568
introduction：Applicable model：CB153、D500-100，DZ2509。 one、 Conscientiously implement《General operating rules for forging equipment》Relevant provisions。 two、Conscientiously implement the following supplementary provisions： （one） Work hard before you start： 1、Check roll center distance should meet the process requirements。 2、Check roll should be in good condition，fastness。 3、Check that the gap between the scissors is not too large，If not required to apply pad compensation。 （two） Conscientious at work： 1、The temperature of rolling parts shall not be lower than that900°С。 2、Do not exceed the maximum allowance on the roll
2015-03-27 Reading quantity 2799
introduction： Metal cutting machine tool Horizontal lathe Vertical lathe Vertical lathe Face lathe Floor lathe Floor lathe Radial drilling machine Radial drilling machine
2015-03-27 Reading quantity 2800
introduction： Damage state:The so-called electric corrosion refers to the current in the cycle of the weight of 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。]When the contact part of the raceway wheel and the rolling body flows、Sparks are emitted through a thin film of lubricating oil、Local ground melting and concavity appear on its surface。 reason:Ground potential difference between outer ring and inner ring。
2015-03-27 Reading quantity 1612
introduction： principle The powder material and adhesive are fully mixed into wet soft material by the bottom mixing paddle in a cylindrical container，Uniform wet particles are then cut by a side-mounted high speed grinding paddle。 peculiarity The machine adopts horizontal cylinder structure，Reasonable structure。 Inflatable sealed drive shaft，Can be switched to water when cleaning。 Fluidized granulation，The grains are approximately spherical，Good liquidity。 Smaller than the traditional process25%Binding agent，Drying time reduction。 Dry mix each batch2minutes，prilling1-4minutes，Higher work efficiency than traditional workers4-5times。 Done in the same closed container，dry
2015-03-27 Reading quantity 2832
introduction：tanhuang jiatou Spring chuck spring collet A machine tool attachment that uses the elastic deformation of the claw to center and clamp the workpiece or tool。The spring chuck is usually used in the hole with the spindle of the machine tool。 figure1[Pull in type spring chuck]The typical structure of the spring chuck。The head with an external cone is open axially3Strip or4A long slot of equal sections，Form a gripping claw that can be retracted centrially。The shape of the inner hole can be made into a circle according to the truncated shape of the object、Square or hexagon。The middle part is a thin-walled section，It acts as an elastic deformation。Tail thread，Connected to the pull rod。Spring chuck
2015-03-27 Reading quantity 2858
introduction： With the rapid development of plastic hollow molding technology，PETThe bottle blow molding process is also becoming more and more advanced、practical。Stretch blow molding is such an advanced method、Practical technology。This article focuses on the Japanese Nissei Company-la-One-step blowingPETBottle forming machine as an example to discuss the drawing inPETThe role of the bottle in the blow molding process。 Drawing process The stretching is actually the glass transition temperature of the polymer chain above（Below melting point）Directional action under the action of an external force。The blowing that follows the stretching action is actually a bidirectional stretching action。 Stretching and forming effect
2015-03-27 Reading quantity 2814
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