DE1285429B - Cold pilgrim roller with ring calibers - Google Patents

Cold pilgrim roller with ring calibers

Info

Publication number
DE1285429B
DE1285429B DEM59975A DEM0059975A DE1285429B DE 1285429 B DE1285429 B DE 1285429B DE M59975 A DEM59975 A DE M59975A DE M0059975 A DEM0059975 A DE M0059975A DE 1285429 B DE1285429 B DE 1285429B
Authority
DE
Germany
Prior art keywords
ring
caliber
axis
groove
calibers
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Withdrawn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
DEM59975A
Other languages
German (de)
Inventor
Dr-Ing Fritz
Fahrenholz Heinz
Zeunert
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.)
Mannesmann Meer AG
Original Assignee
Mannesmann Meer AG
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 Mannesmann Meer AG filed Critical Mannesmann Meer AG
Priority to DEM59975A priority Critical patent/DE1285429B/en
Priority to US432153A priority patent/US3309910A/en
Priority to FR6114A priority patent/FR1428662A/en
Publication of DE1285429B publication Critical patent/DE1285429B/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B21/00—Pilgrim-step tube-rolling, i.e. pilger mills
    • B21B21/02—Rollers therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/70—Interfitted members
    • Y10T403/7018—Interfitted members including separably interposed key

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Rollers For Roller Conveyors For Transfer (AREA)

Description

Hierzu 1 Blatt Zeichnungen 1 sheet of drawings

Claims (1)

1 21 2 Es ist bekannt und bis in die neueste Zeit hinein der Fachmann Hemmungen gehabt hat, für die Überüblich, die Arbeitswalzen von Kaltpilgerwalzwerken tragung der auftretenden erheblichen Drehmomente aus Ringkalibern zu bilden, die mit der Walzenachse eine reine Schrumpfverbindung vorzusehen und ohneIt is known and until recently the skilled person has had inhibitions for the the work rolls of cold pilger mills carry the considerable torques that occur to form from ring calibres that provide a pure shrink connection with the roller axis and without durch eine Feder- und Nutanordnung verbunden Keilverbindung zu arbeiten. Die Größenordnung derto work splined joint connected by a tongue and groove arrangement. The magnitude of the sind und die gegebenenfalls auf die Achse zusätzlich 5 auftretenden Drehmomente zeigt das Beispiel einerand the torques that may also occur on the axle 5 are shown in the example of a aufgeschrumpft werden. Einfach-Kaltpilgerwalzanlage mit einem Walzen-be shrunk on. Single cold pilger rolling mill with one roller Diese Verbindungsart ist nachteilig, da im Laufe durchmesser von 360 mm, bei der ein DrehmomentThis type of connection is disadvantageous because the diameter of 360 mm, with a torque der Zeit der Keil verdreht wird und ein Abziehen des von 3240 mkp übertragen werden muß.the time the wedge is twisted and a subtraction of 3240 mkp must be transferred. Ringkalibers nicht mehr erfolgen kann. Man kann In der Zeichnung ist in den Fig. 1 bis 3 die bis-Ring caliber can no longer take place. In the drawing, in FIGS. 1 to 3, the bis- dann nur noch ein Zerspanen des Ringkalibers durch- io herige Art der Verbindung der Ringkaliber mit derthen only a machining of the ring caliber through- io her kind of connection of the ring caliber with the führen, um die Achse zu retten oder man muß die Trägerachse gezeigt, während in den Fig. 4 bis 6 dielead to save the axis or you have to show the carrier axis, while in Figs. 4 to 6 the gesamte Achse mit dem Ringkaliber zu Ausschuß er- erfindungsgemäße Ausführung in dem Ausführungs-entire axis with the ring caliber to scrap he embodiment according to the invention in the execution klären. Es kommt hinzu, daß die Nuten der Feder- beispiel eines Dreifach-Pilgerwalzwerkes veranschau-clear up. There is also the fact that the grooves of the spring- example of a triple pilger mill demonstrates- Nutverbindung in ihren Grundecken Risse zeigten, licht ist.Groove connection showed cracks in their base corners, is light. so daß selbst nach einem etwaigen Lösen der Kaliber- 15 In den Fig. 1 und 2 ist die sich über die ganzeso that even after a possible loosening of the caliber 15 In Figs. 1 and 2, the whole ringe eine Weiterverwendung derselben nicht mehr Länge der Ringkaliber mit Abstands- und Abschluß-rings a further use of the same no longer length of the ring caliber with spacing and closing in Frage kam. scheiben erstreckende Feder-Nut-Anordnung zu er-came into question. disk-extending tongue-and-groove arrangement to Die Erfindung schafft hier Abhilfe durch die Ver- kennen.The invention provides a remedy here through the misunderstanding. wendung des zur Verbindung von glattzylindrischen Die Fig. 3 deutet die im Nutengrund des Ring-Walzen mit einer Trägerachse bekannten Schrumpf- so kalibers auftretenden Spannungsrisse an.
sitzes bei Ringkalibern von Kaltpilgerwalzen, die zwi- Nach den Fig. 4 bis 6 sind die Ringkaliber 1 auf sehen lose auf der Trägerachse sitzenden Abstands- der Trägerachse 2 ausschließlich durch Schrumpfsitz scheiben angeordnet sind. befestigt. Lediglich die Abstandsscheiben 3 und dieApplication of the for the connection of smooth cylindrical The Fig. 3 indicates the stress cracks occurring in the groove base of the ring rolling with a carrier axis known shrinkage so caliber.
seat in ring calibers of cold pilger rollers, which are arranged between the carrier axis 2 exclusively by shrink fit disks. attached. Only the spacers 3 and the Eine besondere Ausbildung einer Kaltpilgerwalze Abschlußscheiben 4 sind durch eine Feder- und Nutdieser Art besteht darin, daß zur Ausrichtung der 25 anordnung 5 mit der Trägerachse 2 verbunden. Zur Ringkaliber die Abstandsscheiben durch Feder und Ausrichtung der Ringkaliber 1 gegenüber der Träger-Nut mit der Trägerachse und den Ringkalibern ver- achse 2 und gegeneinander sind in den Ringkalibern bunden sind. und in den Abstands- bzw. Abschlußscheiben Aus-A special design of a cold pilger roller cover disks 4 are by a tongue and groove this Kind is that for the alignment of the 25 arrangement 5 connected to the support axis 2. To the Ring caliber the spacer washers by spring and alignment of the ring caliber 1 with respect to the carrier groove Axis 2 with the carrier axis and the ring gauges and against each other are in the ring gauges are bound. and in the spacer or cover washers Durch die Erfindung ist es gelungen, das Auf- und nehmungen 6 bzw. 7 vorgesehen, in die Paßstücke 8 Abziehen von Ringkalibern ohne Schwierigkeiten 30 eingelegt sind, wie insbesondere aus Fig. 6 zu erdurchführen zu können und damit die sonst übliche kennen ist.
und notwendige Reservehaltung von Achsen und Ό .. .
Ringkalibern wesentlich einzuschränken. Der Erfin- ratentansprucüe:
dungscharakter des oben gekennzeichneten Vor- 1. Verwendung des zur Verbindung von Walschlages ergibt sich daraus, daß man zwar seit vielen 35 zen mit der Trägerachse bekannten Schrumpf-Jahrzehnten für glattzylindrische Walzen die Befesti- sitzes bei zwischen lose auf der Trägerachse gung von Walzenmantel und -achse miteinander sitzenden Abstandsscheiben angeordneten Ringdurch Schrumpfsitz vorgeschlagen bzw. angewendet kalibern von Kaltpilgerwalzen,
hat, andererseits aber bei Kaliberwalzen niemals vor- 2. Kaltpilgerwalze nach Anspruch 1, dadurch geschlagen oder angewendet worden ist, ausschließ- 40 gekennzeichnet, daß zur Ausrichtung der Ringlich eine Schrumpfverbindung zur Übertragung der kaliber die Abstandsscheiben durch Feder und Drehmomente von der Achse auf das Kaliber vor- Nut mit der Trägerachse und den Ringkalibern zusehen. Daraus kann nur geschlossen werden, daß verbunden sind.The invention has made it possible to provide receptacles 6 and 7, in which fitting pieces 8 withdrawing ring calibres 30 are inserted without difficulty, as can be carried out in particular from FIG.
and necessary reserve maintenance of axles and Ό ...
To restrict ring calibers significantly. The Erfinrate entitlement:
The use of the above-mentioned first use of the for connecting whale impact results from the fact that, although there has been known shrinkage decades with the carrier axis for smooth cylindrical rollers, the fastening seat with between loosely on the carrier axis supply of the roller shell and - Axis of interconnected spacer disks arranged ring proposed by shrink fit or used calibers of cold pilger rollers,
has, on the other hand, however, never before with caliber rolls 2. Cold pilger roll according to claim 1, characterized or applied, exclusive 40 characterized in that a shrink connection for the transmission of the caliber the spacer disks by spring and torque from the axis to the Watch the caliber in front of the groove with the carrier axis and the ring calibers. From this it can only be concluded that are connected.
DEM59975A 1964-02-18 1964-02-18 Cold pilgrim roller with ring calibers Withdrawn DE1285429B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DEM59975A DE1285429B (en) 1964-02-18 1964-02-18 Cold pilgrim roller with ring calibers
US432153A US3309910A (en) 1964-02-18 1965-02-12 Multiple cold rolling mill
FR6114A FR1428662A (en) 1964-02-18 1965-02-18 Annular gauge successive pitch rolling mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM59975A DE1285429B (en) 1964-02-18 1964-02-18 Cold pilgrim roller with ring calibers

Publications (1)

Publication Number Publication Date
DE1285429B true DE1285429B (en) 1968-12-19

Family

ID=7309684

Family Applications (1)

Application Number Title Priority Date Filing Date
DEM59975A Withdrawn DE1285429B (en) 1964-02-18 1964-02-18 Cold pilgrim roller with ring calibers

Country Status (2)

Country Link
US (1) US3309910A (en)
DE (1) DE1285429B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1427978C3 (en) * 1965-09-23 1975-06-19 Mannesmann-Meer Ag, 4050 Moenchengladbach Cold pilger roll, as well as a method for dismantling the ring calibers held on the carrier axis by means of a shrink fit
FR2513711B1 (en) * 1981-09-25 1988-04-29 Jeumont Schneider CONNECTION DEVICE BETWEEN A SHAFT AND A FLYWHEEL

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE454616C (en) * 1926-06-23 1928-01-14 Theodor Weymerskirch Roller with a continuous steel axle
DE541164C (en) * 1932-01-05 Hoesch Koeln Neuessen Akt Ges Roll, especially support roll, for cold rolling mills
DE690134C (en) * 1936-10-08 1940-04-17 Rohde & Doerrenberg Profile roll with a caliber extending over part of the circumference, especially for rolling mills
DE713012C (en) * 1937-10-20 1941-10-30 Rohde & Doerrenberg Profile roll with a caliber extending over part of the circumference, especially for rolling mills
DE816240C (en) * 1948-12-10 1951-10-08 Benno V Gumpert Method of fastening the ring-shaped roll shell on the axle
GB737677A (en) * 1951-11-16 1955-09-28 Georg Bauder Improvements in or relating to overload couplings
DE938007C (en) * 1952-11-09 1956-01-19 Demag Ag Rolling mill roll
FR1130199A (en) * 1954-09-18 1957-01-31 Schloemann Ag Assembly by fitting two parts, in particular a hard cast iron cylinder ring with its cylinder axis
US3030835A (en) * 1958-06-06 1962-04-24 Blaw Knox Co Tube rolling machine

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE541164C (en) * 1932-01-05 Hoesch Koeln Neuessen Akt Ges Roll, especially support roll, for cold rolling mills
DE454616C (en) * 1926-06-23 1928-01-14 Theodor Weymerskirch Roller with a continuous steel axle
DE690134C (en) * 1936-10-08 1940-04-17 Rohde & Doerrenberg Profile roll with a caliber extending over part of the circumference, especially for rolling mills
DE713012C (en) * 1937-10-20 1941-10-30 Rohde & Doerrenberg Profile roll with a caliber extending over part of the circumference, especially for rolling mills
DE816240C (en) * 1948-12-10 1951-10-08 Benno V Gumpert Method of fastening the ring-shaped roll shell on the axle
GB737677A (en) * 1951-11-16 1955-09-28 Georg Bauder Improvements in or relating to overload couplings
DE938007C (en) * 1952-11-09 1956-01-19 Demag Ag Rolling mill roll
FR1130199A (en) * 1954-09-18 1957-01-31 Schloemann Ag Assembly by fitting two parts, in particular a hard cast iron cylinder ring with its cylinder axis
US3030835A (en) * 1958-06-06 1962-04-24 Blaw Knox Co Tube rolling machine

Also Published As

Publication number Publication date
US3309910A (en) 1967-03-21

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee