Lubrication Progressive Distributor Basic Principles Of Work
Lubrication progressive distributor basic principles for the useof hydraulic progressive movements, the so-called progressive, is insidethe distributor of the plunger pair, closely followed by the previouswork of the plunger pair after the cycle action, each working to finishtheir plunger stroke, amount of lubricant to the lubrication point. Aslong as there is pressure of lubricant supply Distributor, plunger pairwill run in a progressive manner, and with the constant displacement ofoil. However, once the supply pressure lubricant flow has stopped, thenthe distributor piston and also stop moving, when a lubricant withpressure when you try to start flowing, piston at the same point in theDistributor starts its oil cycle action.
Integrated in lubrication progressive distributor structured in marksand slice in two classes, integrated type distributor is an entire valvebody, structure compact, installed more convenient, but valve bodyGeneral for aluminum, thread mouth easy damaged, and, in non-normal highpressure Shi work column Plug and valve body gap will variable large,thus produced leak, progressive type action will errors to continues tofor, also has, integrated type distributor each hole displacement same,comparison difficult to adaptation injection machine has multiple neededoil volume of requirements. Chip combination formed by the allocator isa combination of more than one piece of allocated block, displacementhas a variety of specifications of allocated block, you can mix to suitdifferent needs, larger degree of freedom, the drawback is the largebulky, allocated block of interface between leakage inevitably occurs.
Monitoring of Lubrication progressive distributor is more restrictive.Lubrication progressive distributor characterized was blocked at onepoint when its entire order when the action stops, which brings greatbenefits to our monitoring. On the Distributor may, when necessary, theinstallation of an indication rod, each working a cycle of the system anindication Rod reciprocating motion at a time, touch micro switch openor closed, and issued to the control system of the host. Whenlubrication points system or lubrication points spread level II or levelIII distribution program may be used (that is, through the " parentgroup " with " Sub group " or " the second group "), We can in everylast group distributor installation instructions on pole and microswitches, monitoring by the host controller. We can according tolubrication pump displacement and displacement calculation ofdistributor out of the system in the system cycle time, within thebuffer time, the host controller must be able to detect each and microswitch signal is given, otherwise determine your home or anywhere plugtubing circuit breaker, after receiving the alert should overhaul, orstop after a certain retractable model number hosts.
From a certain extent, monitoring of the Lubrication progressivedistributor has a relatively complete, but it was a little regret, inthe tubing between the Distributor and lubrication points when there is acircuit breaker, the host controller does not detect the failure. % s9P4 T$ j+ K3 P U4 s p) j Progressive type distributor of work pressurecan up to 15MPa even more high, can on lubrication points high pressurelost oil, anti-plug performance good, lubricant supply volume precise,and reliable, can on system action for detection, but design, andinstalled, and detection are more complex, cost more high, domesticGeneral injection machine manufacturers difficult to accept, only smallfor large, and special large injection machine .