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introduction：A slide on an engineNSKbearing[NSKbearing:Seiko Co., LTD（NSK LTD.）Be established in1916years，It is the first manufacturer to design and produce bearings in Japan。NSKThe function of the bearing fit is to makeNSKThe stationary ring and rotating ring of the bearing are respectively the stationary part of the installation part(Usually a bearing seat)And rotating part(Usually an axis)Solidify together，Thus, the basic tasks of transferring the load in the rotating state and defining the position of the moving system relative to the stationary system are realized。]There are many kinds，Both the bushing and the bearing are slidingNSKbearing[NSKbearing:Japanese essence
2015-03-04 Reading quantity 1441
introduction：By heatingFAGbearing[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。]Or bearing seat，An installation method using thermal expansion to convert a tight fit into a loose fit。It is a common and labor-saving installation method。This method is suitable for large interferenceFAGbearing[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。]Installation of，Before hot loadingFAGbearing[FAGbearing:The main shaft bearing is made of a solid inner ring
2015-03-04 Reading quantity 1540
introduction： DWSeries multi-layer belt through-flow dryer is widely used in food、Agricultural and sideline products、Dehydrated vegetable、Traditional Chinese medicinal materials、Aquatic product、Native products、Feed dehydration and drying operations。 This series of dryer has the characteristics of energy saving，Heating through the flow、Stratified air intake、Stage drying at variable temperature、Waste heat recovery and other aspects of the domestic leading level，The main performance indicators have reached the international advanced level in the 1990s。 This series of dryers uses multi-layer mobile stainless steel mesh belt or vibrating plate to spread the processed materials，Hot air flows from top to bottom through the mesh belt and the material layer of the mesh，Uniform heat exchange、
2015-03-04 Reading quantity 2860
introduction： With the development of the chemical industry and peoples concern for the environment、Increased safety awareness，The requirements for chemical pumps are also getting higher and higher，In some cases, absolutely no leakage requirements have been put forward for certain pumps，This demand has promoted the development of shield pump technology。Shield pump because there is no shaft seal，Absolutely no leakage can be achieved，Therefore, the use of chemical equipment has become more and more common。 1 Principle and structure characteristics of shield pump The drive of the ordinary centrifugal pump is to connect the impeller shaft of the pump with the electric shaft through a coupling，Make the impeller work by rotating with the motor，And the shielded pump is a kind of none
2015-03-04 Reading quantity 2898
introduction： Hard to cut metal materials（Hardening state of quenching or precipitation）High manganese steel High strength steel stainless steel superalloy titanium alloy Factors affecting machinability low-alloy High alloy Maraging steel Precipitation hardening type Austenitic type
2015-03-04 Reading quantity 2788
introduction：one、Concept of steel Steel is ingot、Billets or steel are pressed into the shapes we need、Size and properties of materials。 Steel is an essential material for national construction and the realization of the four modernizations，Widely used、Wide variety，Depending on the shape of the section、Steel is generally divided into profiles、board、Pipe and metal products four categories、In order to facilitate the organization of steel production、Order supply and do a good job in operation and management，It is divided into heavy rail、Light rail、Large section steel、Medium section steel、Small section steel、Steel cold formed section steel，High-quality section steel、Wire rod、Medium thickness steel plate、Sheet steel、For electrical purposes
2015-03-04 Reading quantity 2777
introduction：MisslerIts the second largest in FranceCAD/CAMSoftware vendor，It is one of the main competitors in the international market。MisslerThe software company is made up of three FrenchCAD/CAMFrom a merger of software companies：MisslerInformatique、Topcad、andCatalpa。These three companies are in1994Annual merger，The goal is to develop a comprehensive systemCAD/CAMSoftware system：TopSolid。 A comprehensive set ofCAD/CAMSystems can be used in different areas of mechanical engineering（machining、Plastic parts、cutter
2015-03-04 Reading quantity 2787
introduction：one、Working principle of food packaging machine 1)The electrical part of the automatic packaging machine is generally composed of the following： a)The main control circuit is a speed sensorless vector inverter、Programmable controller（PLC）Component control core； b)The temperature control circuit consists of an intelligent temperature control meter、Solid-state relay、Thermocouple components, etc，Precise temperature control，Intuitive display，Easy setting； c)By photoelectric switch、Electromagnetic proximity sensors and other multi-point tracking and detection； two、Fully automatic pillow working principle
2015-03-04 Reading quantity 2786
introduction： KOYObearing[KOYObearing:kOYOBearings are generally required to bear large loads，Often without a cage，Instead, fill the inner and outer raceways with rolling elements。And most small and medium-sizedKOYORolling bearings are equipped with retainers。 inKOYOBearing in the processing process，The outer ring of the bearing、Inner ring、How do the roller and cage fit together。]The use factor mainly refers to the installation adjustment、Service and maintenance、Whether the maintenance and repair meet the technical requirements。On the basis ofKOYObearing[KOYObearing:
2015-03-04 Reading quantity 1430
introduction： After the plastic parts were developed，This is followed by implementation in the production process。The successful realization of the project requires close cooperation between the customer and the mold factory for the production of injection moulds。This is especially true for microinjection molding。In advance and throughout development、The whole process of design and production，There must be a close connection。incipiently，Research and development department、The close cooperation between the molding plant and the injection molding technicians provides significant benefits to everyone involved，There are benefits in terms of planning and cost。The technical collaboration and the efforts of the collaborators helped to increase the enthusiasm for the project，And create the ambition to overthrow those who may exist
2015-03-04 Reading quantity 2778
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