FR2264634A1 - Percussive drilling machine - has spring loaded gear of drilling spindle percussively moved by ratchet teeth of axially stationary gear - Google Patents

Percussive drilling machine - has spring loaded gear of drilling spindle percussively moved by ratchet teeth of axially stationary gear

Info

Publication number
FR2264634A1
FR2264634A1 FR7508444A FR7508444A FR2264634A1 FR 2264634 A1 FR2264634 A1 FR 2264634A1 FR 7508444 A FR7508444 A FR 7508444A FR 7508444 A FR7508444 A FR 7508444A FR 2264634 A1 FR2264634 A1 FR 2264634A1
Authority
FR
France
Prior art keywords
gear
spindle
drilling
ratchet teeth
percussive
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7508444A
Other languages
English (en)
French (fr)
Other versions
FR2264634B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2264634A1 publication Critical patent/FR2264634A1/fr
Application granted granted Critical
Publication of FR2264634B3 publication Critical patent/FR2264634B3/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
    • B23B45/008—Gear boxes, clutches, bearings, feeding mechanisms or like equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D16/00—Portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • B25D16/003—Clutches specially adapted therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D16/00—Portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • B25D16/006—Mode changers; Mechanisms connected thereto
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • B25F5/001—Gearings, speed selectors, clutches or the like specially adapted for rotary tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2216/00—Details of portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • B25D2216/0007—Details of percussion or rotation modes
    • B25D2216/0023—Tools having a percussion-and-rotation mode
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2216/00—Details of portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • B25D2216/0007—Details of percussion or rotation modes
    • B25D2216/0038—Tools having a rotation-only mode
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/195—Regulation means
    • B25D2250/201—Regulation means for speed, e.g. drilling or percussion speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Boring (AREA)
FR7508444A 1974-03-18 1975-03-18 Percussive drilling machine - has spring loaded gear of drilling spindle percussively moved by ratchet teeth of axially stationary gear Granted FR2264634A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742412872 DE2412872A1 (de) 1974-03-18 1974-03-18 Schlagbohrmaschine

Publications (2)

Publication Number Publication Date
FR2264634A1 true FR2264634A1 (en) 1975-10-17
FR2264634B3 FR2264634B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-11-25

Family

ID=5910365

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7508444A Granted FR2264634A1 (en) 1974-03-18 1975-03-18 Percussive drilling machine - has spring loaded gear of drilling spindle percussively moved by ratchet teeth of axially stationary gear

Country Status (5)

Country Link
CH (1) CH577622A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2412872A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES435684A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2264634A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1034293B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2361204A1 (fr) * 1976-08-09 1978-03-10 Black & Decker Mfg Co Dispositif de percussion, notamment pour perceuse portative
EP0051923A1 (en) * 1980-11-11 1982-05-19 Kango Wolf Power Tools Limited Portable power-operated drill

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008040031A1 (de) * 2008-06-30 2009-12-31 Robert Bosch Gmbh Mehrgang-Getriebevorrichtung und Werkzeugmaschine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2361204A1 (fr) * 1976-08-09 1978-03-10 Black & Decker Mfg Co Dispositif de percussion, notamment pour perceuse portative
EP0051923A1 (en) * 1980-11-11 1982-05-19 Kango Wolf Power Tools Limited Portable power-operated drill

Also Published As

Publication number Publication date
ES435684A1 (es) 1977-01-16
IT1034293B (it) 1979-09-10
DE2412872A1 (de) 1975-10-02
FR2264634B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-11-25
CH577622A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-07-15

Similar Documents

Publication Publication Date Title
ES408120A1 (es) Perfeccionamientos en herramientas de fuerza.
ES408902A1 (es) Perfeccionamientos en taladradoras de percusion portatiles,con motor electrico de accionamiento.
ES420020A2 (es) Perfeccionamientos en martillos de taladrar accionados elec-tricamente.
GB1404063A (en) Power driven rotary tool
ES402486A1 (es) Perfeccionamientos en la construccion de taladradoras de percusion guiadas a mano con motor de accionamiento.
GB1331506A (en) Rotary-percussion drills
GB1342745A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB1388735A (en) Hammer drilling machine
GB1417678A (en) Percussion drilling machine
GB1329139A (en) Multi-stage change speed gear for power-operated tools
ES397522A1 (es) Perfeccionamientos en maquinas enroscadoras de percusion.
GB1503791A (en) Cold heading machine
FR2264634A1 (en) Percussive drilling machine - has spring loaded gear of drilling spindle percussively moved by ratchet teeth of axially stationary gear
US1413982A (en) Mechanical movement
US2485151A (en) Gear-changing drive
US2378967A (en) Appliance for machine tapping or screwing operations
GB1337944A (en) Electric hand tool
US1796352A (en) Automatic tapping head
GB1376823A (en) Hand applied rotary-percussion tools
US3237484A (en) Reversible drive for power tools
FR2393988A1 (fr) Commande d'indexage de machine-outil
GB650811A (en) Improvements in or relating to change-speed transmission gears
US3118309A (en) Mechanical positioning mechanism
US3472082A (en) Valve lapping apparatus
US3602056A (en) Speed control for drive shaft

Legal Events

Date Code Title Description
ST Notification of lapse