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introduction：diaogou Lifting hook lifting hook One of the most common spreaders in lifting machinery。Hooks are often used with the help of a pulley block(See lifting block)The components are suspended on the wire rope of the lifting mechanism（See picture[Hook group and laminated double hook]）。The hook is divided into single hook and double hook according to its shape；According to the manufacturing method, it is divided into forging hook and laminated hook。Single hook is simple to manufacture、Easy to use，But the force is not good，Most of them are used for lifting weight80Tons below the workplace；Double hooks with symmetrical force are often used for large lifting weight。Laminated hook is riveted by several pieces of cut steel plate，Individual sheet production
2015-02-04 Reading quantity 2800
introduction：There is a big vibration after the motor is disassembled,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 inner oil turns silver-grey(It was milky white),Whats the problem?Bearing grease discoloration is not normal,What color is normal for oil to turn?To what extent is it normal.Some bearing grease is also discolored,From milky white to
2015-02-04 Reading quantity 1467
introduction：【Abstract of a paper】With the development of numerical control technology，A lot of manual machining controlled machine tools、The equipment will be replaced by CNC equipment。The motion control will play an extremely important role in the numerical control technology，This paper will illustrate the combination of motion control and laser with examples“Laser trademark cutting machine”Control system development process。 introduction With the development of economy，Companies are paying more and more attention to trademarks and intellectual property，Trademarks often reflect a companys business philosophy and cultural heritage。The ensuing trademark production has also become a hot industry。The current trademark production is generally divided into two
2015-02-04 Reading quantity 2823
introduction：Applicable model：A251（Z25-6）A253AA255（Z25-20）、A253Ж，91938。 one、 Conscientiously implement《General operating rules for forging equipment》Relevant provisions。 two、Conscientiously implement the following supplementary provisions： （one）、Check the rolling board before working、The fixture should be in good condition without breakage，Properly installed，fastness。 （two）Take it seriously at work： 1、Cuttings and dirt shall not be mixed into the hopper。Do not add too much material。 2、In case the bolt is stuck between the rolling plates, when the car is braised，It can only be eliminated by artificial disc flywheel，Do not start
2015-02-04 Reading quantity 2795
introduction： What is it？ NXA managed development environment is an unheralded and scalable suite of product and process management tools，Its purpose is to satisfy the company or organization for NX Growing demand for product development solutions。 NX The manageable development environment consists of Teamcenter actuate，Is an open PLM Basics，It ensures for each NX The application provides the most essential、Core data management capabilities。This allows users to capture and manage all the information and knowledge generated during product definition。
2015-02-04 Reading quantity 2804
introduction： （1）A adjusting screw hole is arranged on the column and at the connection point between the column and the bed，Mounting adjusting screw；（2）Open a glue injection hole in the column；（3）Glue a steel ball to the lower end of the adjusting screw in the adjusting screw hole，And adjust the steel ball so that part of the steel ball is exposed outside the adjusting screw hole；（4）Hoist the column onto the bed，Press the ball against the bed，Install all screws connecting the upper column to the bed；（5）Adjusting screw，Make NC machine column、The geometric accuracy between the headstock and the table meets the working requirements；（6）The adhesive is injected through the injection hole，The adhesive completely fills the column and the bed
2015-02-04 Reading quantity 1676
introduction：The selection of NC tool and the determination of cutting parameters are important contents in NC machining technology，It not only affects the processing efficiency of CNC machine tools，And directly affect the quality of processing。CAD/CAMDevelopment of technology，It can be used directly in CNC machiningCADThe design data becomes possible，especiallyDNCSystem microcomputer and CNC machine tool connection，Make design、The whole process of process planning and programming is completed on the computer，It is generally not necessary to output special process documents。 At present，A lot ofCAD/CAMAll software packages provide automatic programming capabilities，These programs are usually prompted in the programming interface
2015-02-04 Reading quantity 2949
introduction： Maintain the bearing well[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。]isTIMKENImported bearing[Imported bearing:Simply put, the import bearing agent refers to the sale of an imported bearing brand。The main brands of imported bearings arenskbearing，ikobearing，fagbearing
2015-02-04 Reading quantity 1516
introduction：byAltman ManufacturingA cost-saving system developed by the company combines injection molding with an automatic trimming process。How does the example in this article show an operator producing parts，At the same time, the automatic punching and trimming machine is operated in one unit。 The unique feature of this application is that injection molding machines can produce component die pads。Simultaneous trimming and finishing of molded parts can reduce processing time、Unloading time of molded parts、Mold maintenance costs and finishing costs of molded parts。Adopt the system，No need to move the part to the trimming area，No low temperature trimming and checking for hot cracks，No need for mixing agent
2015-02-04 Reading quantity 2855
introduction： MM7132Surface grinding machine，The front and rear bearings of the grinding head[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 outer circle is tapered，Inner cone hole with bearing seat only3The strip is equally divided by the flange contact，The bearing is evenly open12Channel axial groove，When the bearing moves axially，The radial clearance between the bearing and the shaft changes；When the bearing is tightened only3article
2015-02-04 Reading quantity 1509
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