IT947324B - SUPPORT BRIDGE STRUCTURE IN THE TRANSMISSION OF A FORCE TOOL AS FOR EXAMPLE OF A DRILL - Google Patents

SUPPORT BRIDGE STRUCTURE IN THE TRANSMISSION OF A FORCE TOOL AS FOR EXAMPLE OF A DRILL

Info

Publication number
IT947324B
IT947324B IT2025172A IT2025172A IT947324B IT 947324 B IT947324 B IT 947324B IT 2025172 A IT2025172 A IT 2025172A IT 2025172 A IT2025172 A IT 2025172A IT 947324 B IT947324 B IT 947324B
Authority
IT
Italy
Prior art keywords
drill
transmission
bridge structure
support bridge
force tool
Prior art date
Application number
IT2025172A
Other languages
Italian (it)
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of IT947324B publication Critical patent/IT947324B/en

Links

Classifications

    • 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
    • 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
    • B23B45/001—Housing of the drill, e.g. handgrip
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2211/00—Details of portable percussive tools with electromotor or other motor drive
    • B25D2211/06—Means for driving the impulse member
    • B25D2211/062—Cam-actuated impulse-driving mechanisms
    • B25D2211/064—Axial cams, e.g. two camming surfaces coaxial with drill spindle
    • 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
    • B25D2250/331—Use of bearings
    • B25D2250/335—Supports therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Boring (AREA)
  • Sliding-Contact Bearings (AREA)
IT2025172A 1971-02-05 1972-02-04 SUPPORT BRIDGE STRUCTURE IN THE TRANSMISSION OF A FORCE TOOL AS FOR EXAMPLE OF A DRILL IT947324B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712105336 DE2105336A1 (en) 1971-02-05 1971-02-05 Bearing bridge in the gearbox of a power tool

Publications (1)

Publication Number Publication Date
IT947324B true IT947324B (en) 1973-05-21

Family

ID=5797843

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2025172A IT947324B (en) 1971-02-05 1972-02-04 SUPPORT BRIDGE STRUCTURE IN THE TRANSMISSION OF A FORCE TOOL AS FOR EXAMPLE OF A DRILL

Country Status (7)

Country Link
AU (1) AU463137B2 (en)
CH (1) CH542680A (en)
DE (1) DE2105336A1 (en)
ES (1) ES399496A1 (en)
FR (1) FR2124668A5 (en)
GB (1) GB1376823A (en)
IT (1) IT947324B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2715682C3 (en) * 1977-04-07 1982-05-27 Metabowerke KG Closs, Rauch & Schnizler, 7440 Nürtingen Impact drill with notches fixed to the housing
US4641762A (en) * 1985-02-25 1987-02-10 Black & Decker Inc. Power device housing with lubricant anti-wicking facility
DE4025505C3 (en) * 1990-08-09 1997-05-07 Mannesmann Ag Gear housing
EP0937548B1 (en) * 1998-02-23 2001-05-30 Kress-elektrik GmbH + Co. Elektromotorenfabrik Handtool and its manufacturing method
DE202010012253U1 (en) 2010-09-07 2010-11-18 Robert Bosch Gmbh Machine tool, in particular hand tool
US11148273B2 (en) 2018-03-30 2021-10-19 Milwaukee Electric Tool Corporation Rotary power tool including transmission housing bushing

Also Published As

Publication number Publication date
AU463137B2 (en) 1975-07-01
FR2124668A5 (en) 1972-09-22
DE2105336A1 (en) 1972-08-10
AU3875272A (en) 1973-08-09
GB1376823A (en) 1974-12-11
ES399496A1 (en) 1974-11-01
CH542680A (en) 1973-10-15

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