Majalisar haɗin gwiwar manne hannun riga
Assembly of sleeve type pipekayan aiki
Preinstallation the most important link of the preinstallation of the sleeve type pipekayan aikikai tsaye yana rinjayar amincin hatimin. Gabaɗaya ana buƙatar mafari na musamman.cancantars with small diameter can be preassembled on the bench vice. The specific approach is to use akayan aiki kamar yadda matrix, da goro, clamping hannun riga za a iya danna zuwa bututu. Akwai galibi nau'in hannun riga ta hanyar bututukayan aiki, ƙarshen nau'in hannun riga ta hanyar haɗin kai, nau'in hannun rigar bututun hanya ukukayan aikiand other types. The author found that even for a batch of goods from the same manufacturer, the depth of the conical hole on thekayan aiki body is often not the same, resulting in leakage, and this problem is often ignored. The correct way is to use what kind ofkayan aiki body is used at one end of the pipe, and the correspondingkayan aiki An riga an shigar da ƙarshen tare da nau'in iri ɗaya kayan aiki, don guje wa matsalolin zubewa zuwa mafi girma.
Ƙarshen fuskar bututu ya kamata ya zama jariri. Bayan an yanke bututun, ya kamata a goge shi daidai da dabaran niƙa da sauran kayan aikin, kuma a cire burrs ɗin, tsaftacewa da tsabtace iska mai ƙarfi kafin amfani.
A lokacin pre-installation, da coaxial na bututu dakayan aiki body should be kept as far as possible. If the pipe is too deviation, it will also cause sealing failure.
The pre-installed force should not be too ambassador that the inner edge of the sleeve is just embedded in the outer wall of the pipe, and the sleeve should not be obvious deformation. When connecting pipes, assemble according to the specified tightening force. The clamping force of the 6-1 sleeve is 64-1 15N, 16ф MMR 259N, ф18mm for 450N. If the jacket deformation is serious in pre-installation, the sealing effect will be lost.
Do not add sealant and other fillers. Some people in order to achieve better sealing effect, in the card sleeve coated with sealant, the sealant was rushed into the hydraulic system, resulting in hydraulic components Yin nihole blockage and other faults.
When connecting the pipe, the pipe should have enough deformation allowance to avoid the pipe being subjected to tensile force.
When connecting the pipeline, it should avoid being subjected to lateral force, which will cause lax sealing if the lateral force is too large.
When connecting the pipeline, it should be good once and avoid multiple disassembly, otherwise it will make the sealing performance worse.
Installation of sleeve type pipe kayan aiki
(1) Damar bututun da ake buƙata a Babi na 9 za a fara aiwatar da shi;
(2) Yanke bututu bisa ga tsayin da ake buƙata tare da injin saƙo ko na'urar yankan bututu na musamman da sauran kayan aikin, ba a yarda da shi ba don narkar da bututun (kamar yankan harshen wuta) ko yankan dabaran; Cire burrs ciki da wajen ƙarshen bututu, guntun ƙarfe da datti; Cire wakilin anti-tsatsa da datti na bututukayan aiki; A lokaci guda don tabbatar da zagaye na bututu;
(3) goro, an saita hannun riga a cikin bututu, gefen gaba na hannun riga (ƙananan ƙarshen) daga bakin bututu aƙalla 3mm, sannan bututun cikin bututun.kayan aiki body cone hole, top until;
(4) A rika matsa goro a hankali, sai a juye bututun har sai bai motsa ba, sannan a daka goro sau 2/3 zuwa 4/3;
(5) Buɗe kuma duba ko an yanke jaket ɗin a cikin bututu kuma ko matsayin daidai ne. Ba a yarda jaket ɗin ya sami motsi na axial ba, amma ɗan juyawa;
(6) A datse goro bayan an gama dubawa.