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cok h cyxapnbie BbicTynu, cjiy>Kamne /uih coean-

H6HHH K33eHHHKa CO CTBOJIOM, C3a3H K33eHHHK HMceT flBe napbi yrneK (BepxnHX h hhjkhhx) c OTBepcniHMH ajih coeAHHeifHH c KopnycoM yaap-HO-cnycKOBOro MexaHH3Ma. B K33eHHHKe HMeeTCH ueiiTpajibHoe oTBepcrae, b KOTopoe bxoaht yAap-HHK.

CBepxy Ha K33eHHHKe na oahoh och cmohth-pOBaHbi: nepeAaiomHH pbinar, KOTopbin ójioKupy-eT KypoK, KorAa rpanaTOMeT He nocTaBJieH na 3BT0M 3T; 3aMbIKaTeJlb, (j)HKCHpyiOLUHH Ka3eHHHK ot npoBOpoTa OTHOCHTejibHo CTBOJia; npyjKHHa 3a-MbiKaTejiH, B3anMOAeHCTByioiuan c nepeAaiomiiM pbinaroM h 3aMbiKaTe;ieM.

C JieBOH CTOpOHbl B OTBepCTHH Ka3eiIHHKa ycTaHOBJieH 3KCTpaKTop, cjiy^KaiuHH aah paapn->k3hhh rpanaTOMeTa, nepeMemenne 3KCTpai<Topa orpaHHqeno cneuHajibHbiM uithc})tom.

Ha KOJibueBOM BbiCTyne K33eHHHKa, coeAHiimo-meMcn co ctboaom, npHKJienanbi ABa KOMneHca-Topa b BHAe n,nacTHHHaTbix npy>KHH, Bbióiipaiomne 3a3op Me>KAy ctbojiom h Ka3eHHHK0M no cyxap-hhm BbicTynaM (oahh KOMneHcaiop oAHonepbifi, BTopofi — ABynepbiii).

17. Kopnyc yAapłio-cnycKOBoro MexaHH3Ma

C pyKOHTKOH (pHC. 17) COeAHHHCTCH C Ka3eHHHKOM h BMecTe c hhm npeACTaBJineT co6oh nacTb rpa-naTOMeia, OTAe^neMyio ot CTBo;ia c KpoHiirrenHOM npn ykviaAKe rpanaTOMeia b cyMKy aah nepeHO-ckh. B Kopnyce pa3MemaeTCH yAapHO-cnycKOBOH MeX3HH3M.

PyKOHTKa cjiyncHT ajih yAep>KaHnn rpanaTOMe-Ta npn cTpejibóe, 0Ha coeAHHeHa c KopnycoM HOCpeACTBOM 3AaCTHHHOrO 33MK3.

B nepeAHeii nać™ KOpnyca hmciotch ABa ot-BepCTHH RJIH COeAHHGHHH C Ka3eiIHHKOM C nO-mouj,!»io och Kopnyca h nepeBOAHHKa.

Phc. 17. Kopnyc yiiapno-cnycKOBoro MexaiiH3\ia c py-KOHTKOft:

a — o6mnA nHTi (pa3pc3);    6 — nopnyc c pyKOHTKoft (pa3pe3):

l — Ka3eHHHK; 2 — KypoK; 3— Tnra; 4 — cnycK; 5 — Kopnyc c py-KOHTKofi; 6 — TOJiKaTejib; 7 — npy>KHiia cnycna; 5 — CoeBan npy-jKHiia; 9 — ni otok; 10 — ocb KypKa; //— y^apUBK; 12 — pyKoaTKa; 13 — BKJiaAbllU

PaMKa Kopnyca 0XBaTbiBaeT ueBbe aBTOMaTa h npeAoxpaHHer ero ot MexaHHqecKHx noBpe>K,ąe-hhh npH CTpejibóe. B paMicy Kopnyca BKJieeH ynpyrHft BKjiaAwm, cjiy>KamiiH hjw npeAOTBpame-hhh >kcctkhx y^apoB no KopoÓKe aBTOMaTa npn CTpeJibóe H3 rpaHaTOMeTa.

18. yAapno-cnycKOBOH Mexann3M cjiy>KHT npoii3BOACTBa BbicTpejia H3 rpanaTOMeTa. On co-ctoht H3 Kypica c yAapHHKOM, cnycna c THrofl,

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