EP0928668A3 - Coupling for a percussion drilling machine - Google Patents

Coupling for a percussion drilling machine Download PDF

Info

Publication number
EP0928668A3
EP0928668A3 EP99100510A EP99100510A EP0928668A3 EP 0928668 A3 EP0928668 A3 EP 0928668A3 EP 99100510 A EP99100510 A EP 99100510A EP 99100510 A EP99100510 A EP 99100510A EP 0928668 A3 EP0928668 A3 EP 0928668A3
Authority
EP
European Patent Office
Prior art keywords
coupling
key
shaft
drilling machine
percussion drilling
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.)
Withdrawn
Application number
EP99100510A
Other languages
German (de)
French (fr)
Other versions
EP0928668A2 (en
Inventor
Fritz Kohler
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.)
Kohler Maschinenbau GmbH
Original Assignee
Kohler Maschinenbau 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 Kohler Maschinenbau GmbH filed Critical Kohler Maschinenbau GmbH
Publication of EP0928668A2 publication Critical patent/EP0928668A2/en
Publication of EP0928668A3 publication Critical patent/EP0928668A3/en
Withdrawn legal-status Critical Current

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
    • B25D17/088—Rotating chucks or sockets with radial movable locking elements co-operating with bit shafts specially adapted therefor
    • 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
    • B25D2217/003—Details relating to chucks with radially movable locking elements
    • B25D2217/0038—Locking members of special shape
    • 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
    • B25D2250/231—Sleeve details
    • B25D2250/235—Sleeve couplings

Abstract

Kupplung zum lösbaren Verbinden einer Antriebs- mit einer Abtriebswelle für ein Hammerbohrwerkzeug, mit einer rohrförmigen Auf-, nahme (10), in die jeweils ein Ende jeder Welle (14, 16) eingesteckt werden kann und die in ihrer Wandung mit mindestens einer der Antriebswelle (14) zugeordneten Öffnung (18), in der eine Antriebspaßfeder (84) angeordnet ist, und mit mindestens einer der Abtriebswelle (16) zugeordneten Öffnung (24) versehen ist, in der eine Abtriebspaßfeder (76) angeordnet ist, und mit einem Verriegelungsmechanismus (40, 86), der manuell zwischen einer Verriegelungsstellung, in der die Abtriebspaßfeder (76) in einer in den Innenraum der Aufnahme (10) hineinragenden Stellung arretiert ist, und einer Freigabestellung verstellbar ist, in der die Abtriebspaßfeder (76) in radialer Richtung nach außen bewegbar ist.

Figure 00000001
Coupling for releasably connecting a drive shaft to an output shaft for a hammer drilling tool, with a tubular receptacle (10) into which one end of each shaft (14, 16) can be inserted and which is walled with at least one of the drive shaft (14) associated opening (18), in which a drive key (84) is arranged, and is provided with at least one of the output shaft (16) associated opening (24), in which an output key (76) is arranged, and with a locking mechanism (40, 86), which is manually adjustable between a locking position, in which the driven key (76) is locked in a position projecting into the interior of the receptacle (10), and a release position, in which the driven key (76) in the radial direction is movable outwards.
Figure 00000001
EP99100510A 1998-01-13 1999-01-12 Coupling for a percussion drilling machine Withdrawn EP0928668A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29800467U 1998-01-13
DE29800467U DE29800467U1 (en) 1998-01-13 1998-01-13 Coupling for detachably connecting a drive shaft with an output shaft for a hammer drilling tool

Publications (2)

Publication Number Publication Date
EP0928668A2 EP0928668A2 (en) 1999-07-14
EP0928668A3 true EP0928668A3 (en) 2003-05-21

Family

ID=8051199

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99100510A Withdrawn EP0928668A3 (en) 1998-01-13 1999-01-12 Coupling for a percussion drilling machine

Country Status (2)

Country Link
EP (1) EP0928668A3 (en)
DE (1) DE29800467U1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10115579C2 (en) * 2001-03-29 2003-02-27 Drebo Werkzeugfab Gmbh Power transmission device
DE10244230B4 (en) 2002-09-23 2014-10-30 Drebo Werkzeugfabrik Gmbh Power transmission device
DE102011107348A1 (en) * 2011-06-29 2013-01-03 Tracto-Technik Gmbh & Co. Kg "Connection device"
CN106836847B (en) * 2016-12-30 2019-05-07 江苏长江机械化基础工程有限公司 Blasting type concrete rupture machine
CN107310053B (en) * 2016-12-30 2019-05-24 清远市金宏基建设有限公司 Stone crusher
EP3694686A4 (en) 2017-10-10 2022-01-19 Milwaukee Electric Tool Corporation Power tool to tool bit extension adapter
USD922166S1 (en) 2018-10-09 2021-06-15 Milwaukee Electric Tool Corporation Tool bit adapter

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1505907A (en) * 1974-07-04 1978-04-05 Duss Gmbh & Co Rotary percussive hammer
US4131165A (en) * 1976-04-28 1978-12-26 Robert Bosch Gmbh Hammer drill
DE9305034U1 (en) * 1993-04-02 1994-08-04 Bosch Gmbh Robert Electrically operated hammer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1505907A (en) * 1974-07-04 1978-04-05 Duss Gmbh & Co Rotary percussive hammer
US4131165A (en) * 1976-04-28 1978-12-26 Robert Bosch Gmbh Hammer drill
DE9305034U1 (en) * 1993-04-02 1994-08-04 Bosch Gmbh Robert Electrically operated hammer

Also Published As

Publication number Publication date
EP0928668A2 (en) 1999-07-14
DE29800467U1 (en) 1999-08-26

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