introduction: The characteristic of the inclined slide core pulling mechanism is that the core pulling and the die-casting part are cored together and completed at the same time。The core pulling distance is short,The side concave and convex shape is more but not deep(Or not high)The middle of、Small die casting,It is more suitable to use the inclined slide core pulling mechanism。 one、The core pulling mechanism of inclined slide block is composed:us...
2016-03-01 Reading quantity 1626
introduction:The article describes how to choose a relay The selection of relays should consider which factors to apply In the face of a wide variety of specifications of relay products,How to choose reasonably、Proper use,It will directly affect the performance of the whole product 、reliability。 How to choose relays reasonably?First of all, in-depth analysis、Study the operating conditions of the machine、technology , “Value engineering”principle,The selected relay products are put forward reasonably Achieved technical performance。 As follows,Analyze item by item、study:Shape and mounting method、Mounting dimension; Input parameter; ...
2016-03-01 Reading quantity 1716
introduction: 1、 introduction With the development of social economy,The rapid rise of industry,Make some10KVThe power distribution system has been greatly increased,The simplicity of the distribution system、reliability、security、Energy saving、Cost performance is particularly important。 ...
2016-02-29 Reading quantity 1692
introduction: According to the power type:Passive sensor Active sensor;According to output type:Digital sensor Analog sensor According to the sensing basis:Structural sensor Physical sensor Composite sensor According to the measurement principle Potentiometer type sensor Capacitive sensor Electrochemical sensor Hall type sensor &...
2016-02-29 Reading quantity 1569
introduction:
Stepper motor as a digital executive element,It has been widely used in motion control system。Many user friends in the use of stepper motor,It is felt that the motor has a large heat when working,Have doubts,I wonder if this phenomenon is normal。In fact, heating is a common phenomenon of stepper motors,But what level of fever is normal,And how to minimize stepper motor heating?This paper will do a simple analysis of these problems。
2016-02-29
Reading quantity 1730
introduction: Plastic mold action sequence control device working process:For ejection first reset mechanism When the control device for ejection first reset mechanism is closed,The reset rod is applied to the slider first,Reset the ejector device。When the limit nail is in contact with the limit block,The stop block forces the stop pin to move the slide block inward。When the ejector is in place,The slider simultaneously disengages from the action of the first reset rod,Make the mold closing complete。Open mold ejection,The action of the limit nail leaving the limit block...
2016-02-29 Reading quantity 1661
introduction: 1、PLCTechnical element 1.Power line network unit(PNU)It is responsible for controlling the power line network and integrating traffic from the unit distribution network。Through the appropriate telecommunication trunk interface,PNUTraffic is then transmitted to the feed network。Used in credential feeding networks...
2016-02-29 Reading quantity 1659
introduction: As far as the eye can see,Sensors are evolving rapidly,Has permeated every aspect of life。And technology continues to evolve,The variety of sensors is constantly growing,New products are constantly being developed,Applied to industry and life。And today I make up the pressure sensor and liquid level sensor,To introduce the difference between the two in use,For better use。
2016-02-29 Reading quantity 1700
introduction: 1.What is a solid-state relay,What are the advantages and disadvantages?? Solid-state relay(Also known as solid state relay)The English name issolid state relay,For shortssr。It is a contactless switching device with relay characteristics that uses a semiconductor device instead of a traditional electrical contact as a switching device,monophasessrIt is a four-terminal active device,...
2016-02-27 Reading quantity 1837
introduction: keyword: Three kinds of Servo motor Controls method Abstract: 1、Torque control:The torque control mode is to set the output torque of the motor shaft by external analog input or direct address assignment,The specific performance is for example10Vcorrespondence5NmIf...,When the external analog is set to5VWhen the motor shaft output is2.5Nm:If the motor shaft load is less than2.5NmWhen the motor is turning,External load equals2.5NmThe motor does not run,Greater than2.5NmTime motor reversal(Usually there is a gravitational load 1、Torque control:The torque control mode is through...
2016-02-27 Reading quantity 1624