FI70625B - Kopplingsanordning foer en borrnacke foer slagborrmaskin - Google Patents

Kopplingsanordning foer en borrnacke foer slagborrmaskin Download PDF

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Publication number
FI70625B
FI70625B FI842674A FI842674A FI70625B FI 70625 B FI70625 B FI 70625B FI 842674 A FI842674 A FI 842674A FI 842674 A FI842674 A FI 842674A FI 70625 B FI70625 B FI 70625B
Authority
FI
Finland
Prior art keywords
wedge
wedge piece
drill
section
drill neck
Prior art date
Application number
FI842674A
Other languages
English (en)
Finnish (fi)
Other versions
FI70625C (fi
FI842674A (fi
FI842674A0 (fi
Inventor
Pekka Salmi
Timo Muuttonen
Original Assignee
Tampella Oy Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tampella Oy Ab filed Critical Tampella Oy Ab
Publication of FI842674A0 publication Critical patent/FI842674A0/fi
Priority to FI842674A priority Critical patent/FI70625C/fi
Priority to GB08514175A priority patent/GB2161244B/en
Priority to SE8502796A priority patent/SE461710B/sv
Priority to IE1420/85A priority patent/IE56631B1/en
Priority to US06/742,464 priority patent/US4702326A/en
Priority to NO852307A priority patent/NO163641C/no
Priority to DE19853520583 priority patent/DE3520583A1/de
Priority to CA000483615A priority patent/CA1239141A/en
Priority to AU43687/85A priority patent/AU573847B2/en
Priority to ZA854560A priority patent/ZA854560B/xx
Priority to JP60132123A priority patent/JPS6119575A/ja
Priority to IT48276/85A priority patent/IT1181974B/it
Priority to FR8509710A priority patent/FR2567221A1/fr
Publication of FI842674A publication Critical patent/FI842674A/fi
Application granted granted Critical
Publication of FI70625B publication Critical patent/FI70625B/fi
Publication of FI70625C publication Critical patent/FI70625C/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
    • B25D17/084—Rotating chucks or sockets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
    • F16D1/08—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key
    • F16D1/0876—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with axial keys and no other radial clamping
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
    • F16D3/18—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts the coupling parts (1) having slidably-interengaging teeth
    • F16D3/185—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts the coupling parts (1) having slidably-interengaging teeth radial teeth connecting concentric inner and outer coupling parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
    • F16D3/64—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising elastic elements arranged between substantially-radial walls of both coupling parts
    • F16D3/68—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising elastic elements arranged between substantially-radial walls of both coupling parts the elements being made of rubber or similar material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D2217/0057—Details related to cleaning or cooling the tool or workpiece
    • B25D2217/0065—Use of dust covers
    • B25D2217/0069—Protecting chucks against entering of chip dust

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Mechanical Operated Clutches (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Claims (9)

1. Kopplingsanordning för en slagborrmaskin för att koppia en borrnacke (7) oroterbart tili en av en rotations- 5 anordning (5) driven, i en stomme (1) roterbart lagrad stom-holk (2), varvid tili anordningen hör - i stomholken belägna, mot borrnacken öppna axiella medbringarspär (12), - i borrnacken belägna, mot stomholken öppna axiella 10 motspär (13), och - i de av medbringar- och motspären bildande spär-paren befintliga stavliknahde kilstycken (11; 21; 31; 41), vilka berör i spären befintliga motytor (12a; 13b), - varvid medbringar- och motspärens (12, 13) kil- 15 stycket berörande motytor (12a, 13b) är i beröringsomrädet likformiga med kilstyckets motsvarande ytdelar, kännetecknat därav, att varje kilstycke (11; 21; 31; 41) uppvisar sett i dess tvärsnitt ätminstone en bägformig ytdel (11a; 21a; 31a; 41a) och ätminstone en vä-20 sentligen pian ytdel (11b; 11b'; 21b; 31b; 41b).
2. Kopplingsanordning enligt patentkravet 1, kännetecknad därav, att kilstycket (11; 21; 31) uppvisar tvä i förhällande tili varandra i vinkel belägna plana ytdelar (11b; 21b; 31b) och ätminstone en bägformig ytdel 25 (Ha; 21a; 31a), varvid kilstyckets ena hälft 11A, 21A, 31A) är tili sitt tvärsnitt väsentligen cirkelbägformad.
3. Kopplingsanordning enligt patentkravet 2, kännetecknad därav, att kilstyckets (11) ena hälft (11A) är tili sitt tvärsnitt väsentligen halvcirkel- 30 formad och andra hälft (11B) är väsentligen triangel-formad.
4. Kopplingsanordning enligt patentkravet 2 eller 3, kännetecknad därav, att stomholkens (2) medbringarspär (12) är tili sitt tvärsnitt cirkelbägformade 35 (12a), varvid bägens radie motsvarar radien för kilstyckets (11) cirkelbäge (11a).
FI842674A 1984-07-03 1984-07-03 Kopplingsanordning foer en borrnacke foer slagborrmaskin FI70625C (fi)

Priority Applications (13)

Application Number Priority Date Filing Date Title
FI842674A FI70625C (fi) 1984-07-03 1984-07-03 Kopplingsanordning foer en borrnacke foer slagborrmaskin
GB08514175A GB2161244B (en) 1984-07-03 1985-06-05 Shaft couplings
SE8502796A SE461710B (sv) 1984-07-03 1985-06-06 Kopplingsanordning foer en borrnacke i en slagborrmaskin
IE1420/85A IE56631B1 (en) 1984-07-03 1985-06-06 A coupling arrangement for a drill shank of a percussion drilling machine
US06/742,464 US4702326A (en) 1984-07-03 1985-06-07 Coupling arrangement for a drill shank of a percussion drilling machine
NO852307A NO163641C (no) 1984-07-03 1985-06-07 Koplingsanordning for en bornakke i en slagbormaskin.
DE19853520583 DE3520583A1 (de) 1984-07-03 1985-06-08 Kupplungsvorrichtung fuer das bohrereinsteckende einer schlagbohrmaschine
CA000483615A CA1239141A (en) 1984-07-03 1985-06-11 Coupling arrangement for a drill shank of a percussion drilling machine
AU43687/85A AU573847B2 (en) 1984-07-03 1985-06-14 Percussion drilling machine-drill shank coupling
ZA854560A ZA854560B (en) 1984-07-03 1985-06-17 A coupling arrangement for a drill shank of a percussion drilling machine
JP60132123A JPS6119575A (ja) 1984-07-03 1985-06-19 衝撃式穿孔機用の連結装置
IT48276/85A IT1181974B (it) 1984-07-03 1985-06-25 Dispositivo di accoppiamento per lostelo di trapani a percussione
FR8509710A FR2567221A1 (fr) 1984-07-03 1985-06-26 Dispositif d'accouplement pour une tige de forage d'une machine de forage par percussion

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI842674A FI70625C (fi) 1984-07-03 1984-07-03 Kopplingsanordning foer en borrnacke foer slagborrmaskin
FI842674 1984-07-03

Publications (4)

Publication Number Publication Date
FI842674A0 FI842674A0 (fi) 1984-07-03
FI842674A FI842674A (fi) 1986-01-04
FI70625B true FI70625B (fi) 1986-06-06
FI70625C FI70625C (fi) 1986-09-24

Family

ID=8519347

Family Applications (1)

Application Number Title Priority Date Filing Date
FI842674A FI70625C (fi) 1984-07-03 1984-07-03 Kopplingsanordning foer en borrnacke foer slagborrmaskin

Country Status (13)

Country Link
US (1) US4702326A (sv)
JP (1) JPS6119575A (sv)
AU (1) AU573847B2 (sv)
CA (1) CA1239141A (sv)
DE (1) DE3520583A1 (sv)
FI (1) FI70625C (sv)
FR (1) FR2567221A1 (sv)
GB (1) GB2161244B (sv)
IE (1) IE56631B1 (sv)
IT (1) IT1181974B (sv)
NO (1) NO163641C (sv)
SE (1) SE461710B (sv)
ZA (1) ZA854560B (sv)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3773471D1 (de) * 1986-12-17 1991-11-07 Hilti Ag Handgeraet.
US5207768A (en) * 1990-04-16 1993-05-04 Eaton Corporation Transmission thrust washer and locking means therefor
GB9010637D0 (en) * 1990-05-11 1990-07-04 Secr Defence A high frequency multichannel diversity differential phase shift(dpsk)communications system
JP2596632B2 (ja) * 1990-06-14 1997-04-02 防衛庁技術研究本部長 飛翔体の誘導方法
FR2692187B1 (fr) * 1992-06-16 1997-06-20 Montabert Ets Dispositif de maintien de l'outil d'un brise roche hydraulique.
AU3315100A (en) * 1999-03-26 2000-10-16 Reginald Frederick Taylor Hammer drill assembly
US6308588B1 (en) * 1999-09-09 2001-10-30 Gkn Walterscheid Gmbh Angle drive having an integrated coupling with rotational play
GB2395158B (en) * 2002-11-14 2005-11-16 Black & Decker Inc Tool holder for a rotary hammer
CA2475001A1 (en) * 2004-07-08 2006-01-08 Bob B. Ha Rolling hammer drill
SE0402563L (sv) * 2004-10-22 2005-08-16 Atlas Copco Rock Drills Ab Borrbussning
US9068399B2 (en) * 2006-10-20 2015-06-30 Drillroc Pneumatic Pty Ltd Down-the-hole hammer drill
US8550189B2 (en) * 2009-12-31 2013-10-08 Atlas Copco Secoroc Llc Drive pin support
EP2883662A1 (de) * 2013-12-13 2015-06-17 HILTI Aktiengesellschaft Werkzeughalter
DE102016218830A1 (de) * 2016-09-29 2018-03-29 Aktiebolaget Skf Baueinheit

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE171098C (sv) *
US2623765A (en) * 1945-03-09 1952-12-30 Forges Desyam Sa Balanced cotter
GB1018276A (en) * 1963-10-08 1966-01-26 Hans Joachim Schwartz Insert for coupling sleeves
GB1194411A (en) * 1967-02-14 1970-06-10 Dennis Arthur Jeffs Improved Shaft Bushing
GB1204879A (en) * 1967-10-23 1970-09-09 Robert Rex Downie Machine key structure
GB1216439A (en) * 1968-09-14 1970-12-23 Schwartz & Co G Improvements in or relating to resilient couplings
US3517754A (en) * 1968-10-16 1970-06-30 Ingersoll Rand Co Rock drill bit drive
US3595593A (en) * 1969-09-24 1971-07-27 Gib Precision Ltd Collets
US3866746A (en) * 1973-08-27 1975-02-18 Bakerdrill Inc Rotary bore hole air hammer drive mechanism
DE3132449C2 (de) * 1981-08-17 1994-10-27 Hilti Ag Werkzeughalter für Bohrhämmer

Also Published As

Publication number Publication date
GB8514175D0 (en) 1985-07-10
AU4368785A (en) 1986-01-09
CA1239141A (en) 1988-07-12
DE3520583A1 (de) 1986-01-09
GB2161244B (en) 1988-03-09
NO852307L (no) 1986-01-06
AU573847B2 (en) 1988-06-23
IE56631B1 (en) 1991-10-23
SE461710B (sv) 1990-03-19
SE8502796D0 (sv) 1985-06-06
US4702326A (en) 1987-10-27
SE8502796L (sv) 1986-01-04
IE851420L (en) 1986-01-03
FI70625C (fi) 1986-09-24
ZA854560B (en) 1986-02-26
IT8548276A0 (it) 1985-06-25
GB2161244A (en) 1986-01-08
JPS6119575A (ja) 1986-01-28
FI842674A (fi) 1986-01-04
NO163641C (no) 1990-06-27
FR2567221A1 (fr) 1986-01-10
NO163641B (no) 1990-03-19
IT1181974B (it) 1987-09-30
FI842674A0 (fi) 1984-07-03

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MM Patent lapsed

Owner name: OY TAMPELLA AB