Technical articles
Common problems about linear bearings are: Loud noise、Easy to rust、Ball falling off or damaged、stick、Pull the shaft, etc。 1、Loud noise Traditional metal ball linear bearings will be in operation,Steel balls and steel balls、Steel ball and cage body、Steel ball and guide shaft friction and collision sound,The faster the speed, the louder the noise。 At present, the least noisy linear bearings known on the market are engineering plastic linear bearings,Also known as a new generation of maintenance-free linear bearings,This plastic linear bearing,It belongs to linear sliding friction,No rolling element,Only engineering plastic lining
In order to ensure the deformation of large plates, stress relief annealing must be carried out in heat treatment,Only in this way can the foundation be laid to prevent stress relaxation and deformation during the process。 In addition,The use of appropriate fixtures during processing can also effectively reduce deformation,In addition,Boreholes should be uniformly distributed、Symmetrical drilling,You cant drill on one side without drilling on the other,To be clear,If its deformed,A hydraulic calibrator can be used for calibration,Only in this way can the technical requirements of plane parallelism be achieved。 First step:Natural bottom clamping is the key,Underside gaps must be padded
There are many kinds of suckers: One that takes advantage of the difference in atmospheric pressure between inside and outside,A pendant attached to an object,Or a tool for grasping objects。The other is a magnetic sucker,It is specially used for adsorption and fixation of ferromagnetic substances, Most of them are used in machining and other fields。 Vacuum sucker is a technology that keeps two objects attached and not separated by the degree of vacuum。There are industrial applications and civil applications,In the industry by changing the vacuum degree of the suction cup to achieve handling、transitory“take”with“put”,With the realization of automation and mechanization。 Vacuum sucker,Also known as real
PLCA program is an intelligent instrument used to control the transmission of electrical equipment,It requires engineers to write programs in programming languages,To achieve a variety of control methods。Touch screen programs are available withPLCProgrammable controller directly connected,Realization of programmable controller directly programming。 Touch screen belongs toPLCA kind of human-machine interface,It can be controlled directly from the touch screenPLC,Adjust device parameters or monitoring parameters。In short, if onlyPLC,When to controlPLCWhen you want to set specific parameters,It must be connected with a computer terminal,Then read the specific parameters and set various parameters in the computer
A pin is a part of a plug that contacts a socket,Hard brass is used、Made of cast copper。Choice of latch,Should be based on the installation of the room in the house to make different environment,waterproof、Dust-proof or explosion-proof latch equipment。 The latch consists of a socket and a plug。Note the following when using: (1)Sockets should not be installed at high temperature、Damp place,And should be packed in dry、Clean place;The height of the open socket from the ground should not be less than1.8meter,Concealed and industrial receptacles should not be less than the height of the ground30centimetre。 (2)The rated current of the latch should be greater than the load current;different-voltage
KKSingle shaft drive if not properly lubricated,The friction on the rolling part will increase,Long-term use will become the main reason for shortening life。 Lubricating oils mainly provide the following functions : ①Reduce friction on rolling parts、Prevents burns and reduces wear and tear; ②An oil film is formed between the rolling surfaces, Extended rolling fatigue life; ③Prevent rust。 Lubricating grease is not easy to drain,In order to avoid insufficient lubrication due to lubrication loss,Customers are advised to use distance up to 100km when,Additional lubrication should be provided
A single-axis robot isKKmodule,Its just a different name! Single-axis robot adopts multiplex design,Simple structure,No complex components,No long-term maintenance is required,It usually only needs to be lubricated on time,It is usually driven by an electric motor,Fast running speed,Faster than machine tools4-5times。 The shape of the single axle slide is linear,The required stroke and installation method can be selected according to the actual situation,Flexible use space,High repeated positioning accuracy,It can fully meet the positioning accuracy requirements of the majority of automatic processing equipment。 As for the selection of single-axis robot,First we need to determine the load of the equipment、the
The use of manual displacement table has the following features: ①Convenient assembly The assembly of the manual displacement table is particularly convenient,And this kind of goods is also a kind of parts of the goods,The simplicity of assembly and its original composition method are also related to a certain extent,The way its composed is easy,So just remember a few simple method steps when assembling。 ②Corrosion resistance Another is the ability of manual displacement table to resist acid and alkali is particularly strong,This advantage has a lot to do with its raw material application,And its work can be seen in many ways
Tow chain is also called cable protection chain,Prevents the cable connected to the moving part of the device from twisting due to movement、Stretching and winding。It is suitable for support guidance when multiple cables are connected at the linear moving part。 Towing chain selection steps: 1、Preselect the type of cable tow chain,Divided into open mouth、Compact type、Open-close type、Full cover type, etc。 2、Select the appropriate tow chain specification according to the collection cable ①Altitude;Ensure that the outer diameter of the cable is at the inner height of the tow chain80%within ②Occupied area;Ensure that the amount of cable collection is within the capacity of the tow chain=Internal height*Within the
Mechanical equipment cover safety six technical requirements: one、The structure and layout of the shield should be designed reasonably,So that the human body can not directly enter the dangerous area。 two、In general,A fixed shield should be used,Moving parts that are regularly adjusted and maintained,Interlocking shields should be preferred,When conditions do not permit,Open or adjustable shields are available。 three、The shield should have sufficient strength、stiffness,Generally, it should be made of metal materials,Under the conditions of strength and stiffness,It can also be made of other materials。 four、The surface of the shield should be smooth and hairless