IT8548276A0 - Dispositivo di accoppiamento per lo stelo di trapani a percussione - Google Patents

Dispositivo di accoppiamento per lo stelo di trapani a percussione

Info

Publication number
IT8548276A0
IT8548276A0 IT8548276A IT4827685A IT8548276A0 IT 8548276 A0 IT8548276 A0 IT 8548276A0 IT 8548276 A IT8548276 A IT 8548276A IT 4827685 A IT4827685 A IT 4827685A IT 8548276 A0 IT8548276 A0 IT 8548276A0
Authority
IT
Italy
Prior art keywords
shaft
coupling device
hammer drills
drills
hammer
Prior art date
Application number
IT8548276A
Other languages
English (en)
Other versions
IT1181974B (it
Inventor
Salmi Pekka
Muuttonen Timo
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 IT8548276A0 publication Critical patent/IT8548276A0/it
Application granted granted Critical
Publication of IT1181974B publication Critical patent/IT1181974B/it

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)
  • Mechanical Operated Clutches (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
IT48276/85A 1984-07-03 1985-06-25 Dispositivo di accoppiamento per lostelo di trapani a percussione IT1181974B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT8548276A0 true IT8548276A0 (it) 1985-06-25
IT1181974B IT1181974B (it) 1987-09-30

Family

ID=8519347

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48276/85A IT1181974B (it) 1984-07-03 1985-06-25 Dispositivo di accoppiamento per lostelo di trapani a percussione

Country Status (13)

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0272209B1 (de) * 1986-12-17 1991-10-02 HILTI Aktiengesellschaft Handgerät
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
SE526285C2 (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 (it) *
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
GB2161244A (en) 1986-01-08
FI842674A0 (fi) 1984-07-03
CA1239141A (en) 1988-07-12
NO852307L (no) 1986-01-06
AU4368785A (en) 1986-01-09
US4702326A (en) 1987-10-27
IE851420L (en) 1986-01-03
DE3520583A1 (de) 1986-01-09
FI70625C (fi) 1986-09-24
NO163641C (no) 1990-06-27
IT1181974B (it) 1987-09-30
SE8502796D0 (sv) 1985-06-06
ZA854560B (en) 1986-02-26
IE56631B1 (en) 1991-10-23
AU573847B2 (en) 1988-06-23
SE8502796L (sv) 1986-01-04
FR2567221A1 (fr) 1986-01-10
NO163641B (no) 1990-03-19
SE461710B (sv) 1990-03-19
FI842674A (fi) 1986-01-04
GB2161244B (en) 1988-03-09
FI70625B (fi) 1986-06-06
JPS6119575A (ja) 1986-01-28

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