introduction:PLCThe daily maintenance and maintenance is relatively simple,Mainly to replace fuses and lithium batteries,Basically no other vulnerable components。Due to the random access memory that stores user programs(RAM)、The counter and auxiliary relays with holding function are protected by lithium batteries,Lithium battery life is about5years,When the voltage of the lithium battery gradually decreases to a certain extent,PLCThe battery voltage on the base unit drops to the indicator light,The program supported by the lithium battery can be retained for about a week,Batteries must be replaced,This is the main content of daily maintenance。
2018-03-12 Reading quantity 206
introduction:Wanxin Motor and motor Wanxin Electric Machine(colloquially“motor”)It refers to an electromagnetic device that converts or transmits electrical energy according to the law of electromagnetic induction。The motor uses letters in the circuitM(Old standardD)expression,Its main function is to generate driving torque,As a power source for electrical appliances or various machinery,The generator uses letters in the circuitGexpression,Its main function is to convert mechanical energy into electrical energy。Maintenance for each mechanical part is to improve its life,Every part of the machinery industry needs to be maintained,The following Xiaobian will take you to understand the maintenance methods of Wanxin motor:
2018-03-12 Reading quantity 202
introduction:The two concepts of flame retardant cable and fire retardant cable are easy to be confused,The following Xiaobian will give you a distinction: Although flame-retardant cables have many advantages that are more suitable for chemical industry enterprises,halide、Low smoke flame retardant, etc,But in general,Fire-resistant cables can replace flame-retardant cables,Flame retardant cables cannot replace fire cables。The main difference between them:1、Difference in principle 2、Differences in structure and materials
2018-03-09 Reading quantity 218
introduction:Frequent fat,The electric pumping pump operates at high speed,Grease evaporates easily,Therefore, the lubrication at the bearing must be kept clean,And pay attention to replace。 2、Frequent inspection and maintenance,Electric pump should be checked frequently,repair,Power cable must be checked:Inside wiring,plug,Whether the switch is good,Whether the insulation resistance is normal,Brush tail seat is loose,Commutator in good contact with brush,Whether the stator winding of armature winding is moderately open,Bearing and rotating parts are damaged, etc。
2018-03-08 Reading quantity 251
introduction:2、Its already been filled with gas,Still not lubricated? The moving parts of the equipment、Differences in working mode and ambient temperature,Requirements for lubricants are also different,Different types should be filled as required、Different grades of lubricant。Use only those containing necessary additives、Lubricants having the desired physicochemical properties,Only then can the equipment be well lubricated,Its a bad thing to pump gasoline without considering the brand name。
2018-03-08 Reading quantity 216
introduction:We have strict material and process flow and guarantee。The first is the material,Our internal parts are strictly controlled for quality。Key parts are selected genuine oil steel,Chromium steel,Spring steel, etc。And they are all subjected to strict heat treatment,car,milling,grinding。Special line cutting aspect,We use high-precision, slow-moving wire processing。
2018-03-07 Reading quantity 384
introduction:one、Fodder cutting:Most stainless steel products will use this manual shear。The blade length of the shears can be reached3m,A cut longer than the cutting edge can be obtained by continuous cutting。But be careful not to cut the steps。 two、Laser cutting:The technology uses the energy released when a laser beam shines on the surface of stainless steel to melt and evaporate it。The laser source is usually a carbon dioxide laser beam,The level of power is lower than that required by many household electric heaters,however,Through lenses and mirrors,The laser beam is concentrated in a very small area。The high concentration of energy allows for rapid local heating,Vaporize stainless steel。In addition,Because the energy is very concentrated,therefore,Only a small amount of heat is transferred to the rest of the steel,Little or no deformation is caused。Using lasers, complex shapes of billets can be cut very accurately,The cut stock does not require further processing。
2018-03-07 Reading quantity 248
introduction:Ac circuit breakers are widely used in small factory power distribution offices,However, DC circuit breakers are used in some small and medium-sized power distribution stations with higher protection requirements。With the improvement of peoples living standards,The constant increase of household appliances,In the process of using electricity,Due to the defects of the electrical equipment itself、Personal electric shock and fire accidents caused by improper use and unfavorable safety technical measures,It has brought undue losses to peoples lives and property,And the emergence of the leakage protector,To prevent the occurrence of various accidents,Cut off power in time,Protect equipment and personal safety,Delixi AC circuit breaker and DC circuit breaker provide reliable and effective technical means。
2018-03-07 Reading quantity 212
introduction:Small series to introduce you to the sealing and high-precision switch:microswitch、Toggle switches and limit switches。 Smarter design,Better performance。Honeywell offers environmentally sealed limit switches、Microswitches and toggle switches,And airtight sealing products。Most of our environmental seal limit switches are usedMICRO SWITCH™ SM/SXSeries module,This improves accuracy and reliability under extreme conditions。
2018-03-06 Reading quantity 189
introduction:Touch glass failure repair Anything that touches the finger more is touching the glass,It is the surface layer of the touch screen,In general, this type of failure is mainly caused by the use of personnel who are too rude,Careless transportation is also one of the accidental factors causing damage to the touch screen,However, the problem caused by transportation is generally the problem of touch glass damage,If the touch glass is damaged,Then the touch screen needs to be replaced during maintenance,And the touch screens produced by various manufacturers are not the same,So when it came time to change,There will be a mold opening process,If the mold goes well,Then the maintenance becomes a lot easier,If the mold doesnt go well,Then you need to replace the touch screen。
2018-03-05 Reading quantity 353