DE1652700C3 - Deep hole drilling machine for processing metallic workpieces - Google Patents

Deep hole drilling machine for processing metallic workpieces

Info

Publication number
DE1652700C3
DE1652700C3 DE19681652700 DE1652700A DE1652700C3 DE 1652700 C3 DE1652700 C3 DE 1652700C3 DE 19681652700 DE19681652700 DE 19681652700 DE 1652700 A DE1652700 A DE 1652700A DE 1652700 C3 DE1652700 C3 DE 1652700C3
Authority
DE
Germany
Prior art keywords
drill
pipe
bushing
coolant
flywheel
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
Application number
DE19681652700
Other languages
German (de)
Other versions
DE1652700A1 (en
DE1652700B2 (en
Inventor
Auf Nichtnennung Antrag
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.)
ALFRED LOCH MASCHINEN-U APPARATEBAU 8300 LANDSHUT
Original Assignee
ALFRED LOCH MASCHINEN-U APPARATEBAU 8300 LANDSHUT
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 ALFRED LOCH MASCHINEN-U APPARATEBAU 8300 LANDSHUT filed Critical ALFRED LOCH MASCHINEN-U APPARATEBAU 8300 LANDSHUT
Publication of DE1652700A1 publication Critical patent/DE1652700A1/en
Publication of DE1652700B2 publication Critical patent/DE1652700B2/en
Application granted granted Critical
Publication of DE1652700C3 publication Critical patent/DE1652700C3/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/0009Energy-transferring means or control lines for movable machine parts; Control panels or boxes; Control parts
    • B23Q1/0018Energy-transferring means or control lines for movable machine parts; Control panels or boxes; Control parts comprising hydraulic means
    • B23Q1/0027Energy-transferring means or control lines for movable machine parts; Control panels or boxes; Control parts comprising hydraulic means between moving parts between which an uninterrupted energy-transfer connection is maintained
    • B23Q1/0036Energy-transferring means or control lines for movable machine parts; Control panels or boxes; Control parts comprising hydraulic means between moving parts between which an uninterrupted energy-transfer connection is maintained one of those parts being a tool
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B41/00Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • B23B41/02Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor for boring deep holes; Trepanning, e.g. of gun or rifle barrels

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Claims (1)

1 21 2 Bohrbuchse und der Bohrkrone auf ein Minimum rePatentanspruch: duziert wird, weil zwischen der Bohrkrone und derDrill bushing and the drill bit to a minimum Bohrbuchse keine Drehbewegungen mehr auftreten.The drill bush no longer rotates. Tieflochbohrmaschine zur Bearbeitung metalli- Ein Verschleiß kann also nur dadurch auftreten, daß scher Werkstücke, deren an einem Ende mit einer 5 die Bohrkrone in der Bohrbuchse axial verschiebbar Bohrkrone versehenes, antreibbares Bohrrohr ge- ist. Da nun die Bohrbuchse über den Ringkörper und genüber einer drehbar gelagerten, auswechselba- die Klemmbuchse mit einer Schwungmasse verbunren, dem Bohrdurcmnesser entsprechenden Bohr- den ist, dämpft die Schwungmasse auftretende buchse axial verschiebbar und durch ein längs Schwingungen, insbesondere Torsionsschwingungen, eines Rohres geführtes Kühlmittel beaufschlagbar io und zwar deswegen besonders gut, weil die Schwungist, welches anfallende Späne durch den Rohrin- masse immer mit gleichem Abstand von der Bohrnenraum abführt, dadurch gekenczeich- buchse angeordnet ist, ihre Lage also unabhängig net, daß die Bohrbuchse (3) ü'jer einen in vonderBohriängeist.Deep hole drilling machine for machining metallic A wear can only occur because shear workpieces, the drill bit axially displaceable in the drill bushing at one end with a 5 Drivable drill pipe provided with a drill bit. Since now the drill bushing over the ring body and Compared to a rotatably mounted, exchangeable, the clamping bush is connected to a flywheel, drilling is corresponding to the drilling diameter, the flywheel dampens any occurring bushing axially displaceable and due to longitudinal vibrations, in particular torsional vibrations, coolant guided through a pipe can be acted upon io and particularly well because the momentum is which chips are always at the same distance from the bore space due to the pipe dimensions dissipates, thereby gekenczeich- socket is arranged, so its position is independent The fact that the drill bushing (3) is one in length from the drill length. einem maschinenfest angeordneten Gehäuse (1) Die Erfindung wird an Hand eines in der Zeichdrehbar gelagerten, mit einer Schwungmasse (8) 15 nung schematisch dargestellten AusführungsbeispieveEäehenen Ringkörper und eine einstellbare les nachstehend erläutert.a housing (1) fixed to the machine mounted exemplary embodiments shown schematically with a flywheel (8) 15 Annular body and an adjustable les explained below. Klemmbuchse (10) mit dem Bohrrohr (2) verbun- Es zeigt die Figur einen Querschnitt durch denThe clamping sleeve (10) is connected to the drill pipe (2). The figure shows a cross section through the den ist. Teil der Tieflochbobrmaschine, der die Bohrbuchsethat is. Part of the deep hole drilling machine that makes the drill bushing enthält
20 In einem maschinenfest angeordneten Gehäuse 1,
contains
20 In a housing 1 fixed to the machine,
das mittels einer Lünette 4 festlegbar ist, ist überwhich can be fixed by means of a bezel 4 is about nachstellbare Kegelrollenlager 7 ein Ringkörper 9 gelagert. Zwischen den beiden Kegelrollenlagern 7 istadjustable tapered roller bearings 7 an annular body 9 mounted. Between the two tapered roller bearings 7 is Die Erfindung bezieht sich auf eine Tieflochbuln- ein Kühlmittelzufuhrring 5 abgedichtet angeordnet, maschine zur Bearbeitung metallischer Werkstücke, as Der Ringkörper 9 umfaßt die Bohrbuchse 3, beide deren an einem Ende mit einer Bohrkrone versehe- Teile sind gegeneinander festgelegt, beispielsweise nes, antreibbares Bohrrohr gegenüber einer drehbar über ein Gewinde, so daß sie eine starre Einheit bilgelagerten, auswechselbaren, dem Bohrdurchmesser den. Zwischen der Bohrbuchse 3 und dem Bohrentsprechenden Bohrbuchse axial verschiebbar und rohr 2 befindet sich ein Ringraum 12, so daß über durch ein längs eines Rohres geführtes Kühlmittel 30 das Gehäuse 1 und den Kühlmittelzufuhrring 5, den beaufschlagbar ist, welches anfallende Späne durch Ringkörper 9 ein Kühlmittel K1 durch den Ringraum den Rohrinnenraum abführt. 12 zur nicht dargestellten Bohrkrone geleitet werden Bei derartigen Tieflochbohrmaschinen treten kann. Dieses Kühlmittel K1 wird also zwischen der Schwingungen, insbesondere Torsionsschwingungen Außenfläche des Bohrrohres 2 und der durch die auf, die sich bei größeren Bohrtiefen bis zur Bohr- 35 Bohrkrone erzeugten Bohrung 13 im Werkstück 14 krone fortsetzen und deren Standzeit herabsetzen. bewegt. Da sowohl das Werkstück 14 als auch die Der Erfindung liegt die Aufgabe zugrunde, Tor- mit einem Dichtring 6' versehene Abdeckscheibe sionsschwingungen des Bohrrohres zu vermeiden und nicht umlaufen, bereitet das Abdichten keinerlei dadurch die Relativbewegung zwischen Bohrrohr und Schwierigkeiten. Es ist nicht unbedingt notwendig, Bohrbuchse gering zu halten. 40 daß ein Dichtring 6' vorgesehen ist.The invention relates to a Tieflochbuln- a coolant supply ring 5 arranged in a sealed manner, machine for processing metallic workpieces, as the ring body 9 comprises the drill bushing 3, both of which parts are provided with a drill bit at one end, for example a drivable drill pipe opposite one rotatable via a thread, so that it is a rigid unit bilgelagererten, replaceable, the drilling diameter. Between the drill bushing 3 and the corresponding drill bushing and the drill bushing 2 there is an annular space 12, so that the housing 1 and the coolant supply ring 5 can be acted upon via a coolant 30 guided along a pipe, which chips can be acted upon by the ring body 9 as a coolant K 1 discharges the pipe interior through the annulus. 12 are passed to the drill bit, not shown, can occur in such deep hole drilling machines. This coolant K 1 is thus between the vibrations, in particular torsional vibrations, on the outer surface of the drill pipe 2 and the bore 13 in the workpiece 14 produced at greater drilling depths up to the drill bit and reduce their service life. emotional. Since both the workpiece 14 and the The invention is based on the object of gate with a sealing ring 6 'provided cover plate to avoid sion vibrations of the drill pipe and not rotate, the sealing does not cause any relative movement between the drill pipe and difficulties. It is not absolutely necessary to keep the drill bushing small. 40 that a sealing ring 6 'is provided. Die Lösung der Aufgabe besteht erfindungsgemäß Mit dem Ringkörper 9 ist über eine KlemmbuchseThe object is achieved according to the invention. With the ring body 9 is via a clamping sleeve darin, daß die Bohrbuchse über einen in einem ma- 10 eine Schwungmasse 8 kuppelbar. Eine Nachstc'l-in that the drill bushing can be coupled via a flywheel 8 in a ma- 10. A next schinenfest angeordneten Gehäuse drehbar gelager-, mutter 11 mit Außengewinde gestattet das EinstellenHousing fixed to the machine rotatably mounted, nut 11 with external thread allows adjustment ten, mit einer Schwungmasse versehenen Ringkörper des Klemmdruckes, der so zu wählen ist, daß dieth, provided with a flywheel ring body of the clamping pressure, which is to be chosen so that the und eine einstellbare Klemmbuchse mit dem Bohr- 45 Schwungmasse 8, läuft das Bohrrohr 2 um, mitge-and an adjustable clamping bush with the drilling 45 flywheel 8, the drill pipe 2 runs around, along with it. rohr verbunden ist. nommen wird, trotzdem aber ein axiales Verschiebenpipe is connected. is taken, but still an axial shift Durch die Erfindung wird der technische Fort- des Bohrrohres 2 möglich ist. Das Kühlmittel Kx ge-The invention enables the technical progress of the drill pipe 2. The coolant K x ge schritt erzielt, daß beim Umlaufen der Bohrbuchse langt über die Bohrkrone in den Innenraum 15 desstep achieved that when rotating the drill bushing reaches over the drill bit into the interior 15 of the mit dem sich drehenden Bohrrohr der Verschleiß der Bohrrohres 2 wie durch Pfeile angedeutet.with the rotating drill pipe the wear of the drill pipe 2 as indicated by arrows.
DE19681652700 1968-01-17 1968-01-17 Deep hole drilling machine for processing metallic workpieces Expired DE1652700C3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL0058369 1968-01-17

Publications (3)

Publication Number Publication Date
DE1652700A1 DE1652700A1 (en) 1971-11-25
DE1652700B2 DE1652700B2 (en) 1973-05-17
DE1652700C3 true DE1652700C3 (en) 1973-11-29

Family

ID=7279267

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681652700 Expired DE1652700C3 (en) 1968-01-17 1968-01-17 Deep hole drilling machine for processing metallic workpieces

Country Status (1)

Country Link
DE (1) DE1652700C3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2558006C3 (en) * 1975-12-22 1981-03-19 Rudolf Ing.(Grad.) 8300 Landshut Druxeis Deep drilling device
DE3472641D1 (en) * 1983-08-31 1988-08-18 Schwarz Gunter Rock and gravel drilling method and rock-drill therefor

Also Published As

Publication number Publication date
DE1652700A1 (en) 1971-11-25
DE1652700B2 (en) 1973-05-17

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EGA New person/name/address of the applicant
8339 Ceased/non-payment of the annual fee