DE20118833U1 - Attachment gear for hand drill - Google Patents

Attachment gear for hand drill

Info

Publication number
DE20118833U1
DE20118833U1 DE20118833U DE20118833U DE20118833U1 DE 20118833 U1 DE20118833 U1 DE 20118833U1 DE 20118833 U DE20118833 U DE 20118833U DE 20118833 U DE20118833 U DE 20118833U DE 20118833 U1 DE20118833 U1 DE 20118833U1
Authority
DE
Germany
Prior art keywords
gear
drive
drill
attachment gear
drills
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.)
Expired - Lifetime
Application number
DE20118833U
Other languages
German (de)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE20118833U priority Critical patent/DE20118833U1/en
Publication of DE20118833U1 publication Critical patent/DE20118833U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

Description

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (2)

1. Vorsatzgetriebe für Handbohrmaschinen zur formschlüssigen Klemmmontage auf dem Spindelhals der Bohrmaschine und zum Antrieb über einen auf der Abtriebsspindel der Bohrmaschine befindlichen Sechskant, oder eine auf das Spindelgewinde der Bohr­ maschine geschraubte Sechskantmutter, dadurch gekennzeichnet, daß durch eine Drehzahlreduktion von der Antriebs- zur Abtriebsseite mit gleichzeitiger Dreh­ momenterhöhung auch kleinere hochtourige 1-Gang Bohrmaschinen unter Verwendung des Vorsatzgetriebes in der Lage sind, Bohrer mit großem Durchmesser oder Rührer mit großem Rührkorbdurchmesser anzutreiben.1. Attachment gear for hand drills for positive clamping assembly on the spindle neck of the drill and for driving via a hexagon located on the output spindle of the drill, or a hexagon nut screwed onto the spindle thread of the drill, characterized in that by a speed reduction from the drive to the output side with simultaneous increase in torque even smaller high-speed 1-speed drills are able to drive drills with a large diameter or stirrers with a large mixing bowl diameter using the attachment gear. 2. Vorsatzgetriebe nach Schutzanspruch 1 dadurch gekennzeichnet, daß durch die besondere Auslegung des Vorsatzgetriebes, eine konzentrische Anordnung (7) von An- und Abtriebswelle bei gleichzeitiger kurzer Bauform erreicht wird.
Die Antriebswelle (1), die Innensechskantkupplung (2) und das Antriebszahnrad (4) der ersten Getriebestufe bilden eine Einheit. Die Antriebswelle ist einseitig in einem Kugellager (3) gelagert, daß im Gehäuse sitzt, die zweite Lagerung der Antriebswelle erfolgt durch ein Nadellager (5) das auf der Abtriebswelle (6) sitzt.2. attachment gear according to protection claim 1, characterized in that the special design of the attachment gear, a concentric arrangement ( 7 ) of the input and output shaft is achieved with a short design.
The drive shaft ( 1 ), the hexagon socket coupling ( 2 ) and the drive gear ( 4 ) of the first gear stage form a unit. The drive shaft is mounted on one side in a ball bearing ( 3 ) that sits in the housing, the second bearing of the drive shaft is carried out by a needle bearing ( 5 ) which sits on the output shaft ( 6 ).
DE20118833U 2001-11-17 2001-11-17 Attachment gear for hand drill Expired - Lifetime DE20118833U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20118833U DE20118833U1 (en) 2001-11-17 2001-11-17 Attachment gear for hand drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20118833U DE20118833U1 (en) 2001-11-17 2001-11-17 Attachment gear for hand drill

Publications (1)

Publication Number Publication Date
DE20118833U1 true DE20118833U1 (en) 2002-01-24

Family

ID=7964183

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20118833U Expired - Lifetime DE20118833U1 (en) 2001-11-17 2001-11-17 Attachment gear for hand drill

Country Status (1)

Country Link
DE (1) DE20118833U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005036642B3 (en) * 2005-08-04 2007-03-29 Narex Česká Lípa a.s. Device for attaching a header to a hand tool
DE102010002013B4 (en) 2010-02-17 2020-06-18 Robert Bosch Gmbh Attachment for a hand machine tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005036642B3 (en) * 2005-08-04 2007-03-29 Narex Česká Lípa a.s. Device for attaching a header to a hand tool
DE102010002013B4 (en) 2010-02-17 2020-06-18 Robert Bosch Gmbh Attachment for a hand machine tool

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Legal Events

Date Code Title Description
R086 Non-binding declaration of licensing interest
R207 Utility model specification

Effective date: 20020228

R156 Lapse of ip right after 3 years

Effective date: 20050601