CS263461B1 - Hammer drill - Google Patents

Abstract

A rotary hammer comprising a casing (1) accommodating a rotary drive (2) having a protective clutch in which one of the clutch members (5) has a non-round hole (6) and mounts an adjusting nut (8) and a bushing (13) with a non-round hole (14), the hammer drill also comprising a removable key (21) for adjusting the torque of the protective clutch, the key having a shaft (22) having a non-round portion (24) at the end thereof and corresponding to the non-round hole (6) and a sleeve (25) surrounding the shaft (22) which also has a non-round portion (26) corresponding to the non-round hole (14) of the bushing (13). <IMAGE>

Description

1

OnHCAHHE H30RPETEHHB TO ABTOPCKOMY CBHflETEJH> CTBY3aHBJieHo: 02.09.83 - 3anBKa Ν ’3636465 / 22-03 'MKH4 E 21 C 3/00, B 25 D 17/28

ΑΒτορω: W.H.KoJiraH, C.A.Cano »HHKOB, B .n.BaJian, nHH n H.A.IIpcpcopoB

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HaBecTen πβρφορβτορ, coAepacamHH pa3MeineHHbiň b Kopnyce MexaHH3M BpameHHH6ypa, BKJBoMaiofflHň Μγφτγ npeflejibHoro MOMeHTa, senyiuaH ποηγΜγφτ3 κοτοροή HMeeTBan c pe3bÓoBbiM xboctobhkom, BbiBefleHHbíM Hapyxcy H3 xopnyca περφορβτορβ, hcHa6 »eHHbiň raftKoň, κ κοτοροή KpenHTCH pyKOHTKa, B3aHMOfleňcTByminaH c NPY» H "Hoh Μγφτω npeflenbHoro μομθητβ. PerynupoBKa MOMeHTa Ha npeAoxpaHUTexibHo # φγφ-τβ npoH3BoflHTca ποΒοροτοΜ ρυκοητκη, ββββΗΗοή Ha Kopnyca H coeflHHeHHoň ne-pea raňKy c o ^ hoh H3 ποηγΜγφτ. YaepacaHHeM ot noeopoTa 6ypa, KHHeMaTHHecKHCBHaaHHoro TpaHCMHCCHen c npyro npon3BoflHTca CTonopeHne no-cneflHen / 1 /. flaHHbiň ηερφορβτορ HMeeT HH3Kyw BKcnnyaTauHOHHyio HaflexHOCTb, 3aKJHOHaJoiuyiocHB HanmHH BbiCTynamiuHx H3 Kopnyca MacT.eň MTO NPH CJiyqaňHbix yflapHbix Harpy3-XAX MoateT βηβθοτη πβρφορβτορ H3 ctpoh and Takhte yxymnaeT ynnoTHeHHe BHyTpeH-hen nonocTH Kopnyca. KpoMe toto, yBenuneHa Macca BCJieflCTBHe ο φ, ne ne ne ne HenneTCH cocTaBHoň MacTbio nepóopaTopa.

Han6onee 6jih3KHm no TexHHMecKoň cymHocTH κ npennaraeMOMy ηβπηθτοη περφο-ρβτορ, cojaepTKaniHň MexaHH3M BpameHHH MyťbTy npěneJibHoro MOMeHTa * c ^ ee OMON hBenymen ποπγΜγφτΗΜΗ, perynupoBOHHyio RANK wih perynHpoBaHHH npeflenbHoro MOMeHTa, ycTaHoBJíeHHyio Ha ΒββΟΜοή ποηγΜγφτθ h pa6oHHft ηηοτρυμθητ [2 ^ J.

OflHaKO KOHCTpyKUHH H3BeCTHoro ΠβρφθΡ3ΤθΡ3 Cfloraa BOfiCJiyfflBaHHH H 3KC- rinyaTauHH, Tax Κ3κ MNU perynnpoBKH MOMeHTa Ha Μγφτβ TpeSyeTCH npoBejoteHHe Ma- 263,461 -2- HHnyJIHUHH C UeTblpbMH paSJIHUHblMH 3 · ΠβΜβΗΤ3ΜΗ! flByMH CneííHaJIbHblMH KJTOUaMH, Πβρ-φορΗΤοροΜ η προδκοίί. ΚροΜβ τογο, TaKoň nepdiopaTop HenocTaTouHO HaneweHr TaKκηκ πρκ perynupoBKe MOMepta Μνφτω bo BpeMH βηβηηηηβηηηη προ6κη, paCouannoxiocTb MamuHbí pa3ynnoTHHeTCH H H3 nee bosmoikho BbiTexaHHe CMasKH, Uto b co-HeUHOM ΗΤΟΓΘ Motot npHBeCTH K yCHJieHHOMy H3HOCy paSoUHX 3ΠβΜβΗΤΟΒ NEP <Bopa-Top.

Uenb. H3o6peTeHHH - ynpomeHHe KOHCTpyKHHH u noBbHHe HaaejKHocTM περφο-paTopa. nocTaBJíéHHaa uenb AocTHraeTCH τβΜ, Uto πβρφορβτορ, BKJiwuaiomHft MexaHH3MBpameHHH, Μνφτγ npenenbHoro MOMeHTa c Be ^ ymeň h eeflOMoň nonyb ^ TaMH, perynH-poBQMHyio raňxy flíiH peryjiHpoBaHHH npeflenbHoro MOMeHTa, ycTaHOBjíeHHyro Ha Beflo-mon nonyb ^ Te h paSouHň HHCTpyMeHT, cHaOrneH BTynKoň c προφΗΠΗΗΗΜΗ naJibuaMH, KOTopaa ycTaHOBJíeHa IIa ^ OMON ποίβΤΜνφτε h oxBaTbiBaeT perynHpoBouHyio raňxy, KOTopan βμποπηθηβ c JibicxaMH ana KHHeMaTHuecKoň CBH3H c nanbpaMH BTyjiKH, πρκ3 TOM BO BTyjIKG H be / JOMOtt noJiyMty4> Te ΒΕΙΠΟΠΗΘΗΜ CKBO3Hbie ΠρθφΗΓΠ> ΗΜΘ OTBepCTHHfliin paaMemeHHH perynHpoBouHoro Knrouá, npHueM pa3Mep OTBepCTHH BTyjiKH 6one »mepa3Mepa OTBepCTHH ποηνΜνφτω.

Ha Φηγ.1 noKa3aH ηερφορβτορ, but paape3 MECT ycTaHOBKH b ηθμ paóoueroHHCTpyMeHTaj Φηγ.2 IIa - IIa φπτ.1 pa3pe3 AA (MexaHH3M BpameHHH πβρφορβτορβ)} Ha Φηγ.3 - paóoMHň HHCTpyMeHT περφορΗτορβ c noMoiubm κοτοροτο ocymecTBjweT-chloro ynapHbiň pextHMjHa Φηγ. 4 - cbeMHbiň KíiwMjHa .5ηγ.5 - pa3pe3 BB Η3Φηγ.4; ηβ Φηγ.6 -paapea BB Ha φΗΓ; 5; ΠΟΙ ^ ΜνφΤοήίΗβ Φηγ.8 - τοχε, Β no- nojKeHHH 3apenJieHHH c BefloMoň ποπνΜνφτοή h BTynxoň, cBH3aHHoií c raňKoň; naΦηγ.9 - paape3 Γ-Γ to Φηγ.8. Περφορβτορ conepacHT paaMemeHHbiň Kopnyce 1 b (Αηγ.Ι) MexaHH3M BpameHHH 2, 3 BKmoHaiomHň Μνφτν npeflenbHoro μομθητη c βθπομοη nonyMydToň, cocTonmeň H3BTyjiKH 4 HMemmeň Hexpyrnoe oTBepcTHe 5 b BHfle mecTHrpaHHHKa κηηθμητηηθο h-kh CBH3aHHoň c BeflOMbiMH φρΗΚUHOHHbíMH flHCKaMH 6 h Benymeň nonyMydrroň, Bbl-ποηκεΗΗοϋ b ΒΗΡθ wecTepeH 7 (γηγ.2), ycTaHoBnena c noMowbio pe3b6oBoro coefHHHHHH on BTymtfi 4. $ πη ycTa · hóbkh HeóSxoflHMoro MOMeHTa MyTTb »3 (.1ηγ.1) πρκ ποΒοροτε BTy-πκε 4 .HMeioTCH npyacHHbi 10. UiTePHH 7 senymee ciVe cH3aHbi cmecTepHen 11 MexaHH3Ma 2 BpameHHH. Ha BTynxe 4 c BosMomHocTbio BpameHHH Otho CHTenbHo-Hee ycTanoBjíeHa BTynxa 12 HMetomafl Hexpyrnoe oTBepcTHe 13 βμποπ HeHHoe b-BH «e mecTHrpaHHHKa, nonepeuHoe ceuenne κοτοροΓο 6onbme nexpyrnorooTeepcTHH 5 bo BTynice fourth BTynxa 12 KHHeMawíecKH censaKa b panHanbHoM npaBjíeHHH c-Ha raňKoň 8 c noMomwo BbicTynoB 14 (.2ηγ.2) ηπη coBMecTHoro BpameHHH. B xopnyce · 1 coocho c BTynKoň 4, BTynKoň 12 H mecTepHeň 15 BbinonHe-Ho OTBepcTHe 17 nna ycTanoBKH paóouero HHCTpyMeHTa 18, HMeiomero ηροφΗΠΗρο-BaHHbtíi yuacToK 19 nnn BaaHMoneNtTHH c φΗκεετοροΜ 20; B nonoweHHH aaKpenneHHH paSouero HHCTpyMeHTa φπκεΒτορ 18 20 NPE / ioTBpa maeT ero-ol npoBopoTa oTHocHTenbHo Kopnyca first flnH peryjiHpoBKH nepeflaTOHHoro MOMeHTa Μγφτω 3 c-nywHT cbeMHwň kjbom 21 (Φηγ.4) HMeiomHft cTepmeHb 22 (Φηγ.5) c ynacTKOM 23 Hexpyrnoro ceueHHH. Kjboh21 cHa6meH oxBaTbreaiomeft cTepweHb 22 rnnb3oň 24 ^ CBOS it ycraHoBnenHoň cBO3M0JKHOCTbio BpameHHH h HMeiomeň yMacTox 25 Hexpyrnoro ceueHHH, BbmoJiHeHHbiňb Bnne mecTHrpaHHHKa, npHJierammHň κ yuacTKy Hexpyrnoro ceueHHH cTepacHH 23 22 263 461 3 η cooTBeTCTByiomHH HexpyrnoMy oTBepCTHio 13 (φΗΓ.1) BTynxH 12th Ha Hapywioňno -BepxHOCTH rmibBM 24 HMeeTCH ΠροφΚΠΜροΒΗΗΗΗΗ yUSCTOK 26 (ΓηΓ.8), COOTBeTCT-ByiomHH φορΜβ φΗΚΟΗΤΟρθ 20.

IleptfiopaTop paSoraeT cnenytomHM o6pa3OM. ΠρΗ Heo6xO «HMOCTH Η3ΜβΗΗΤΒ ΜΟΜβΗΤ Ha npeflOXpaHHTeJlbHOÍÍ ΜνΦτβ 3 (φΗΓ.1) φΜκεβτορ 20 ycTaHaBJíHBaioT n nonoweHHe, NPH kotopom ceueHHe οτβθροτηη 17 bKopnyce 1 no npenaTCTByeT ycTanoBxe b HGM paCouero HHCTpyMeHTa 18 hhh xnwua21 (Φηγ, 7). 3aTeM BCTaBuneTCH b oTBepcTHe 17 cbeMHbiň kjuoh 21 tskum oópaaoM MTO yMacTOK 23 c uiecTHrpaHHbíM OTBepcTHeM 5 BTynKH 4 npoflBHraeTca BHyTpb nyca Xop-1 after 24 ynopa rnrib3bi bo BTynxy YnepjKHBaa 12th rev npoBopoTa rmib3y 24BpameHHH CTepxcHH 22 (Φηγ.5) and cnenoBaTenbHO, uepe3 raňxy 8 (Φηγ.1) h BTyn xy-12 flo6HBaioTCH coBnaneuHa ποηοτκβΗΗΗ luecTHrpaHHoro OTBepcTHH 13 nócnenHeňc yqacTKoM 25 (Φηγ.8) uiecTHrpaHHoro ceueHHH rnnb3bi 24 η προλβηγθιοτ ee BHyTpbKopnyca 1 after ynopa rnnb3bi 24 b Kopnyc first ΠρΗ btom rwib3'a 24 hrs BTynxa 12 Ha-xonaTca b coctohhhh 3anenneHHH. Jlanee ποβοροτομ xnioua 21 nofíHBawTCH coBnane HHH-26 ΠροφΗΠΗρΟΒΒΗΗΟΓΟ yUaCTKa rnnb3bl 24 C MeCTOM paCnOJIOJKeHHH φΗΚΟβΤΟρβ20 (Φηγ.9), Night uero nocnenHHň ycTaHaBBHBaioT B nonoweHHe ygepwaHHH γηπβ3Μ24 rpm npoBopoTa b xopnyce first YcTaHOBHB thkhm o6pa3OM runbay 24 (Φηγ.8) aBMecTe C Heft BTynxy.12 raňxy h 8 b nonomeHHe, Hcxnwuaiomee BpameHHe raňKH8 oTHocHTejibHo Kopnyca 1 kjbohom 21 ocymecTBnawT ποΒοροτ BTynxH 4 b These ηπηHHyw CTOpoHy b 33BHCHMOCTH OT HanpaBJíeHHH pe3b6OBOro COeflHHeHHH raňKH 8 HBTyjlXH fourth ΠβφορΜΗρνΗ ΠρΗ 3TOM npyWHHbl 10 flO6HBai0TCH HeoCxOflHMOro yCHJIHHc »Athha ποι CoΜφBeooyiomooooyyyyyyyyyyyyyyyyyyyyyy.......

Bnaroflapa Tomy MTO πβρφορβτορ CHaSxceH BTynxoň 12 ycTaHOBneHHoň Ha hay-mon ηοηγΜγφτθ c Bo3MO »HocTbw BpameHHH h HaxoflHiuettcH b 3anenneHHH c raňxoň8 and cbeMHbiň xniou 21 βμποπηθη b BHne θαηηογο y3Jia, no3Bonaiomero HCxnrouHTbBpameHHe raňxH 8h onHoBpeMeHHO oSecneuHTb ποΒοροτ oTHocHTenbHO nee BenoMoňnonyb ^ TBI , HanewHOCTb β ρ B B B B B B B B Tax Tax Tax Tax Tax i i i i i i i i i i i i i i i i i i i i i i i i. YnpomaeTCH onHospeMeHHo o6cny »HBa ~ HHe h axcnnyaTauHH Taxoro πβρφορθτορθ.

ΦΟΡΜΥΠΑ H30BPETEHHH Περφορβτορ, conepxainHň MexaHH3M BpameHHH, MydíTy npeneJibHoro MOMeHTa c Be-nymeft h senoMoň ποπνΜνφτβΜΗ, perynHPOBouHyio raňxy nna peryjiHpoBaHHH npenenb-HOROU MOMeHTa, ycTaHOBneHHyro Ha BenoMoň ποηνΜνφτβ h pa6oUHň HHCTpyMeHT, oTJiHuaiomHňCH τβΜ MTO c uenbH) ynpomeHHH xoHCTpyxuHH η ποβμηιθηηηHanexHocTH pafioTbi πβρφορθτορΒ oh cHaeweH BTynxoň c προΦηπβηημη nanbiiaMH, xoTopaH ycTaHoBnena Ha BeflOMoň ποι ^ Μνφτε h oxeaTbiBaeT perynHpoBouHyio raňxy, xoTopan BbtnonHeHa c nbicxaMH jvih KHHeMaTHuecxoň cbhsh c nanbiiaMH BTynKH, npH3Tom bo BTynxe h eefloMoň ποηνΜνφτβ BbmonneHbí cxBO3Hbie προΦΗΠΒΗωβ OTBepcTHHΛΠΗ paaMemeHHH perynHpoBouHoro XMOU, npHueM pa3Mep OTBepcTHH BTynKH 6onbmepa3Mepa otbcpcthh ποηνΜνφτΜ.

HcTOUHHXH HOHOpManHH, npHHHTb 1 BO BHHM 3 HHe npH 3XCnepTH3e; 1. HareHT CU1A 0 3396557, xn. 64-30; onySnHxoBaHHBb 1968, 2nd nareHT CL'IA K '3837409, xn. 173-48, onyenHxoBaHHbb b 1974. epΕΦΕΡΑΤ ΠΕΡΦΟΡΑΤΟΡ ΙΙβρφορΗτορ conepxHT MexaHH3M 2 BpameHHH, 3γφτν 3 npenenbHoro MOMEHTa cBenyme h h BenoMoň nonyMy $ Toň, cocTonme h3 BTynKH 4 ,. perynHpoBouHyio raňxy 8h paSoUHn HHCTpyMeHT 18. ΠβρφορΒτορ CHa6weH BTynxoň 12, ycTaHOBneHHo Ha Be-noMoň ποηνΜνφτε. PerynHpoBouHaa ranxa 8 BbmonHeHa c nbicxaMH 9. Bo BTynxe 4 263461 -b- οΠοίΐΗβΗο oTBepcTHe 5 b B ne ne raecTHrpaHHHKa. Bo 12 γ π π 12 meeTCH oTBepcTHfe13, BbmoJiHeHHoe b BH e e uiecTHrpaHHHKa. BTyjiKa 12 KKieMaTiwecKH cBHaaHa b pa-SHaiibHOM HanpaBJíeHHH c peryjiHpoBoMHoň raňKoň 8 c πομοπιβκ »BbiffTynoB 14 flracoBMecTHoro BpameHHjj. PaaMep oTBepcTnn 13 12τγπκκ 12 12oJibine pa3Mepa OTBepcTHa5 bo BTyjiKe 4.

Owrypia 1 IIpn3HaHo Η3ο6ρβτβΗΗβΜ no pe3yjibTaTaM 3KcnepTH3bi, ocymecTBJíeHHo FocyflapcT-BeHHbíM ΚοΜΗτετοΜ CCCP no flenaM Η3ο6ρετβΗΗίϊ η οτκρωτΗ #. 2 nepTewa 263461

Claims (1)

BACKGROUND OF THE INVENTION A rotary hammer, comprising a rotating device, a clutch torque with a drive and a driven part, a control torque controlling element located on the driven parts of the coupling and a working tool, characterized in that the drill is equipped with a sleeve with shaped pins which is adapted to the drive portion of the coupling and includes regulating orifices which are provided with pads for kinematic connection with the housing pins, through which through-orifice holes are provided in the housing and in the driven portion of the coupling for positioning the regulating key, the housing opening being larger than the open portion of the coupling. 263461