Inzira nshya yo gutunganya piston hamwe ninyundo ya DTH

Inzira nshya yo gutunganya piston hamwe ninyundo ya DTH

New process for piston machining with DTH hammer


 

Inzira nshya yo gutunganya piston hamwe ninyundo ya DTH

Ubwa mbere, uko ibintu bimeze ubu piston ya perforator

Uhereye kubireba umutwaro utwarwa na piston, piston igomba kuba ifite uburebure buringaniye kandi burangije hejuru,

kugirango igire ingaruka nziza yo gufunga no guhuza nibiranga umuvuduko mwinshi wo gusubiranamo; icyarimwe,

ikeneye kugira igishushanyo mbonera cyubaka no kuvura neza ubushyuhe, kugirango gishobore kwimura neza ingufu zingaruka kandi

ifite imbaraga nyinshi zo gukanika imashini no kurwanya ingaruka.

1 Isesengura ryingufu za piston

Binyuze mu mwobo inyundo piston ingaruka bito, mugihe gito cyane, umuvuduko wimikorere (ingano nicyerekezo) ifiteyahindutse ku buryo bugaragara, mu mpinduka zihuse mu bunini no mu cyerekezo cy'igihe cyose munsi y'ibikorwa by'impinduka zizunguruka mu mutwaro uremereye,

umutwaro wa piston ntabwo ari rusange muri rusange, kugenda kwa misa ntabwo ari umuvuduko rusange, umuvuduko n'umuvuduko birakwirakwizwa

muburyo bwo guhangayika. Mubikorwa byingaruka zo kuzenguruka, inyundo yarohamye ikoresha ingaruka za piston kugirango yanduze stress

uzunguruke ku rutare hepfo yumwobo unyuze mu myitozo kugirango umenye gucukura amabuye. Piston yinyundo yarengewe ifite impinduka

imiterere yambukiranya ibice, aho imivurungano ikwirakwira kandi igomba guhindurwa muguhindura ibice, ntabwo ari kumpera yinyundo gusa.

Mugihe inyundo yingingo imwe ihura nimpungenge zo kwikuramo, inyundo ihindagurika-inyundo ntabwo ihangayikishijwe gusa no kwikuramo ibibazo, ahubwo no guhangayikishwa cyane.

Ingaruka 2 zo gukora piston nuburyo bwo gutunganya ubushyuhe

Ingaruka ya piston imikorere ifitanye isano cyane nibikorwa byayo. Ibikoresho bitandukanye, uburyo bwo gukora buratandukanye.

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(3) 35C Mr.

Ubushyuhe bwo hejuru → kuzimya → gusukura → ubushyuhe buke ubushyuhe → guturika umucanga → kugenzura → gusya.

3 Piston gutsindwa

Piston ni imbaraga zigoye mu nyundo yarengewe, byoroshye kwangiza ibice. Piston mumashanyarazi ya gaze yumuvuduko mwinshi, hamwe ningaruka yihuta ya bito, hanyuma unyuze

bito kugeza munsi yumwobo urutare rwohereza ingufu. Ingaruka yingaruka, piston kubunini nicyerekezo cyimbaraga ni impinduka zigihe, indobo 100

s mu mbaraga ziyongereye gitunguranye kugera kuri toni mirongo, cyangwa ndetse zirenze, hanyuma nyuma ya microseconds magana, hanyuma zisubira kuri zeru. Kumara igihe kirekire

imbaraga zisubiramo ako kanya imbaraga, bizatanga impungenge yibice bimwe na bimwe bya piston, bikaviramo kwangirika kwa piston, ibi byangiritse nibisanzwe mubwubatsi

imikorere yimashini zigira ingaruka, kuburyo gutsindwa kwa piston, nka: kuvunika piston, kwiheba mumutwe wa piston, icyuma cya piston cyuma.

Mugutangira inzira yikizamini, ubuzima bwakazi bwa piston ya nyundo inyuze mu mwobo ni buke cyane, burenze kuvunika, hafi buri kuvunika kuba muri diameter nto

ibice bya piston, bimwe bifite ubureburegucamo neza kugeza kumpera ya diameter ntoya, Igishushanyo cya 2 cyo kuvunika piston yishusho yumubiri. Ubuzima bw'akazi bwa

piston izagira ingaruka ku buryo butaziguye ku mikorere y’inyundo yo mu mazi ubwayo no kuzamura no gushyira mu bikorwa tekinoroji yo gucukura inyundo zashizwe mu mazi, na

impamvu zivunika zigomba gusesengurwa uhereye imbaraga zidasanzwe za piston.

Icya kabiri, inzira nshya yo gutunganya piston piston


Ibicuruzwa

Ibikoresho by'ubucukuzi bwa HFD ni uruganda rushingiye ku guhanga udushya, rwiyemeje kunoza imyambarire no kubaho kwa serivisi ya DTH bits n'inyundo.

Ibikoresho byo gucukura HFD byateje imbere ibice byingenzi bigize inyundo za DTH.

1 ile Ihame ry'ibicuruzwa

Ubuso bw'icyuma kristu ivugurura tekinoroji ya TM nudushya twahinduye muburyo bwo gutunganya ibyuma biva muburyo bwo gutunganya indorerwamo, kristu

kuvugurura, inzira yubushakashatsi, kurandura inenge za kirisiti hejuru yicyuma. Ikoranabuhanga rya Crystal ResurfacingTM tekinoroji irashobora kugabanya cyane ubuso

ubukana no kunoza imbaraga z'umunaniro, microhardness, kurwanya abrasion, kurwanya ruswa nibindi bintu biranga ibyuma. Itezimbere cyane serivisi

ubuzima bwa DTH Nyundo.

2 、 DTH inyundo piston yicyuma itanga ingaruka esheshatu:

1) Ubuso bwicyuma bushobora kumenya byoroshye ingaruka zindorerwamo, Ra≤0.2μm.

2) Ubuso bw'icyuma kristu ivugurura, gutunganya ingano.

3) Microhardness yo hejuru yiyongereyeho 10% -30%.

4) Kurandura inenge za kirisiti no gushiraho impungenge zo kwikuramo hejuru yicyuma.

5) Kunoza cyane kwihanganira kwambara no kwangirika kwicyuma.

6) Ongera cyane ubuzima bwigihe cyibice kugirango woroshye imirimo.








   





   




SHAKA

Inyandiko Ziheruka

Sangira:



AMAKURU ASANZWE