EP1442808A2 - Walzstange - Google Patents
Walzstange Download PDFInfo
- Publication number
- EP1442808A2 EP1442808A2 EP04009469A EP04009469A EP1442808A2 EP 1442808 A2 EP1442808 A2 EP 1442808A2 EP 04009469 A EP04009469 A EP 04009469A EP 04009469 A EP04009469 A EP 04009469A EP 1442808 A2 EP1442808 A2 EP 1442808A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- rolling
- rolling rods
- guide
- rods
- roll bar
- 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.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H5/00—Making gear wheels, racks, spline shafts or worms
- B21H5/02—Making gear wheels, racks, spline shafts or worms with cylindrical outline, e.g. by means of die rolls
- B21H5/027—Making gear wheels, racks, spline shafts or worms with cylindrical outline, e.g. by means of die rolls by rolling using reciprocating flat dies, e.g. racks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
- B21H3/06—Making by means of profiled members other than rolls, e.g. reciprocating flat dies or jaws, moved longitudinally or curvilinearly with respect to each other
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H7/00—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons
- B21H7/14—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons knurled articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H7/00—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons
- B21H7/18—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons grooved pins; Rolling grooves, e.g. oil grooves, in articles
Definitions
- the invention relates to a rolling rod, the use of corresponding rolling rods in a cold rolling machine and a method for cold rolling a Workpiece with corresponding rolling rods.
- this Workpiece clamping device In cold rolling machines, the workpiece to be machined is rotated between tense two tips or other quick release devices, this Workpiece clamping device is usually associated with a feed axis.
- the desired profiling of the workpiece takes place via two synchronously counter-rotating rolling rods that impinge on the workpiece at the same time and this first by friction and later by positive engagement in Set the rotation. In doing so, the material gets into the free spaces of the tool, i.e. displaced by the rolling rods.
- the height of the ground Profile of the rolling rod in the forming area so that each tooth of the Rolling bar is pushed slightly deeper into the workpiece, as the previous one. After reaching the full tread depth, a calibration zone and connect a relaxation zone along which the geometry and the Surface quality of the workpiece is optimized.
- This non-cutting cold forming profiles such as splines (straight or oblique), spiral gears, oil grooves, threads or knurls is about thirty times faster than the machining of the profiles.
- Cold rolled workpieces also offer higher strength, better surface quality and great accuracy.
- the invention has the object, a rolling rod and to provide a method of cold rolling, through which the downtime are reduced during production.
- the rolling rod according to the invention which in particular for the production of Deckvertechnikungen or spiral teeth serves, has a profiling, with the same profile substantially over the entire Working surface of the rolling rod extends. Their production is easier than in the conventional rolling rods with increasing in the rolling direction Tread depth.
- a tread depth is substantially consistent along a range.
- Calibration and relaxation zones can be formed at end sections.
- the calibration and relaxation zones may be formed by ramps.
- the area extending between the ramps can substantially with be formed constant profile depth.
- the ramps may be short ramps.
- the length of the ramps is substantially less than the length with consistent profiling.
- a rolling rod according to the invention of hardened and ground Cold work steel made.
- the rolling rods according to the invention can be used advantageously in one Cold rolling machine with an infeed device with integrated feed drive, about the rolling rods during the rolling process in the direction of engagement adjustable are.
- D. h. Each rolling rod is assigned a Zustellachse, the one Adjustment of the rolling rods in approximately radial direction with respect to the machined Workpiece allows.
- this delivery device can thus the tread depth can be changed during the rolling process, so that, for example the desired final tread depth not required - as in the prior art during a feed movement of the rolling rods, but during a plurality of Walzstangenh Claus can be formed, in which the rolling rods in Radial direction be adjusted. This allows the length of the rolling rod minimize so that the dimensions of the cold rolling machine remain relatively low.
- the rolling rods can be carried out essentially with constant tread depth, so that their production much easier than in the conventional rolling rods with increasing profile depth in the rolling direction.
- the initially described Calibration and relaxation zones can be accessed via small ramps the end portions of the rolling rods are formed, wherein the between the ramps extending portion of the rolling rods substantially is formed with a constant tread depth.
- each of the two rolling rods each associated with a guide carriage, along along inclined guides is displaceable.
- These two inclined guides are V-shaped to each other employed, so that by moving the guide carriage along the associated inclined guide the radial distance between roll bar and Workpiece is changeable.
- the delivery movement is done by moving the rolling rod along the wedge-shaped inclined guides, so that by adjusting the rolling rods without tool change a variation the number of teeth, the rolling of even and odd numbers of teeth, a positioned rolling and the quality optimization of the profile by division correction is possible.
- the delivery movement can be carried out very precisely, if any Guide carriage its own feed drive, such as a planetary spindle drive assigned.
- a planetary spindle drive assigned.
- other suitable drives such as rack drives, ball screw drives or hydraulic drives are used.
- the structure of the cold rolling machine can be further simplified if the free end portions of the slidable along the inclined guides Guide carriages are connected via a console on which the drives for the roll bar device are stored.
- the inventive concept can be particularly advantageous in cold rolling machines use whose rolling rods are driven in the vertical direction, so that the footprint of the machine according to the invention is minimal.
- the Overall height can be achieved by driving the rolling rods in the horizontal direction minimize.
- the workpiece can be transferred via the rolling rods Forces or be driven by its own rotary drive, with synchronized to the drive of the rolling rods.
- the deformation of the Workpiece subjected to ultrasound is the Flow limit lowered during the forming process, so that the forming forces compared to conventional solutions are reduced.
- the guide slides supporting the inclined guides are advantageously supported on two spaced support legs of a machine bed, these two support legs to increase the rigidity over Cross straps are connected.
- Figure 1 shows a section through a cold rolling machine 1, wherein the two rolling rods 2, 4 arranged in the vertical direction (with respect to the footprint) are, while a workpiece, not shown supporting headstock. 6 (only indicated in Figure 1) in the horizontal direction, d. H. parallel to the support surface is arranged.
- the workpiece is rotatable in this headstock 6 stored, via an NC drive, not shown, for example Supply or removal of the workpiece from the processing area, before or after the rolling process, a displacement in the axial direction (perpendicular to the Drawing plane) is possible.
- the embodiment of the headstock with a Quill and a rear centering differs essentially not of usual solutions, so that in terms of further details of simplicity Reference is made to the above-mentioned brochure of the applicant be.
- cold rolling machine can be a variety of profiles, for example Serrations, threads, raceways, oil grooves, ring grooves, Form knurls or other special shapes also in Reversier horr.
- the control of the cold rolling machine 1 is arranged laterally according to FIG Cabinets 7 housed. This extremely compact construction with minimal footprint allows the cold rolling machine 1 as so-called Hook machine, which is practically a functional unit pre-assembled and delivered.
- the illustrated cold rolling machine 1 has a made of mineral casting Substructure, the two upwards (view of Figure 1) projecting support leg 10, 12 has. These each have a stepped recess with a visible in Figure 1 horizontal support surface 14 and a vertical support surface (Figure 2) 16, at one of the two support legs 10, 12 overstretching Bridge construction 18 is supported. This is cut in Figure 2 and essentially contains the guides and drives for the reciprocating movement of the rolling rods 2, 4.
- the bridge rods 18, 2 supporting the bridge construction 18 each has one attached to the support legs 10, 12 supporting body 20, 22, which is substantially consists of a cast-supporting structure 24, which is filled with a mineral casting is executed.
- the two support bodies 20, 22 via a rear transverse strap 26 and a front transverse strap 28 with each other connected, which extend the area between the two support legs 10, 12.
- the end portions of the front cross-bar 28 are at the through the Horizontal support surface 14 and the vertical support surface 16 formed bearing surfaces the support legs 10 and 12 attached.
- Both transverse straps 26, 28 each have a recess 30, 32, through which the workpiece with the associated clamping devices of the headstock 6 (indicated in FIG 2) can be feasible in the editing area.
- each flat track guide 34, 36 may be, for example, 3 °.
- the axial displacement of the two guide carriage 38, 40 takes place via in each case an NC drive 44, for example, as a planetary spindle drive with servomotor 50 may be executed.
- a spindle nut 46 is rotatable stored in the support body 22 and 24, while the planetary spindle 48 in a console of the guide carriage 38 and 40 stored and a Timing belt is connected to the servo motor 50.
- the planetary spindle 48 through the fixed spindle nut 46 set in rotation and this as axial displacement on the guide carriage 38, 40 transmitted so that these along the inclined track guides 34 and 36 are moved.
- the remote from the inclined rail guides 34, 36 end faces of the Guide carriage 38, 40 are parallel to the feed axis of the two Rolling rods 2, 4, so that the guide carriage, 38, 40, in the illustration according to Figure 1 have an approximately wedge-shaped cross-section.
- the rolling rods 2, 4 assigning end faces of the guide carriage 38, 40 are also as guides 52, 54 along which slides 56, 58 are guided, on which the rolling rods 2, 4 are attached.
- the guides 52, 54 are also again as cast flat rail guides executed and correspond in terms of the structure essentially the inclined guides 34, 36. D. h., The carriage 56, 58 dive with their end face in a U-shaped recess of the associated guide carriage 38, 40, wherein this recess is designed as a sliding guide.
- the determination of the carriage 56, 58 on the associated guide carriage 38, 40th takes place via a counter-guide 60.
- Figure 3 shows a schematic representation of a rolling rod 2, as in the cold rolling machine 1 according to Figure 1 can be used.
- This roll bar 2 is made of hardened and ground in a conventional manner Made of cold work steel and carries a profiling 70, whose Profile depth S along a region T is substantially constant. At the two end portions of the profiling 70 ramps 72 are formed, whose length U is substantially less than the length T with constant profiling 70 is. Due to the substantially constant profiling leaves
- the rolling rod shown in Figure 3 much easier than conventional Producing rolling rods in which the tread depth in the region T is variable.
- the regrinding of the rolling rod shown in Figure 3 is due the substantially constant tread depth much easier than at the conventional solutions.
- Figure 1 shows the basic position of the cold rolling machine 1, in which the Carriage 58 in its upper and the carriage 56 in its lower end position located.
- the two guide carriages 38, 40 driven over the NC drives 44 in their upper end position, so that the Distance between the rolling rods 2, 4 is maximum (minimum tread depth).
- the workpiece on the headstock 6 in its processing position brought between the two rolling rods 2, 4.
- both NC drives 64, 66 synchronously and in opposite directions controlled, so that the two rolling rods 2, 4 in opposite directions on the workpiece accumulate and these by friction and positive engagement set in rotation, wherein the engagement between the workpiece and the two rolling rods 2, 4 the forming process takes place.
- the profile depth can be synchronous Displacement of the two guide slides 38, 40 along the inclined surfaces 34, 36 are set, with the maximum tread depth during a stroke the rolling rods 2, 4 or during several successive strokes (also in Reversier horr) is formed.
- suitable inclination of the inclined guide 34, 36 and corresponding stroke of the NC drives can be, for example produce a tread depth of up to about 5 mm.
- the rolling process is constantly monitored, so that the rolling process by variable speed profiles both for the feed of the guide carriage 34, 36 and the Carriage 56, 58 can be optimized.
- support legs 10, 12 ensures a very rigid machine construction, wherein the mineral casting substructure 8 and the mineral cast-filled supporting bodies 20, 22 cause a much better damping than conventional designs.
- the cast mineral substructure makes it possible to integrate all supply elements, whereby after casting the substructure practically no additional Editing is required.
- the adjustability of the guide carriages 38, 40 also makes it possible to perform a division correction during the rolling process, so that the Rolling quality compared to conventional solutions with rolling rods considerably is improved.
- rolling guides For example, roller shoes or flat cage guides are used, the However, both in terms of load ratings and the cost of less than the molded guideways are.
- the workpiece by the Engaged with the rolling rods 2, 4 driven can be assigned a separate rotary drive, with the NC drives 64, 66 of the rolling rods is synchronized, so that the stroke of the Rolling rods 2, 4 synchronized with the rotation of the workpiece to be rolled is.
- the forming forces can be reduced when the rolled area of the Workpiece is subjected to ultrasound.
- a suitable ultrasonic head can be integrated into the cold rolling machine become.
- Another possibility is the rotation of the Workpiece during the rolling process with ultrasonic vibrations overlap. This could for example be done by the above-described Rotary drive for the workpiece generates a rotational movement with superimposed on high frequency ultrasonic vibrations of low amplitude. Due to the vibration influence of the forming process can be Reduce forming forces during the rolling process, so that an increase the process speed is enabled. Due to the reduction of the Tile boundary can also be difficult to form by conventional methods Cold rolled materials.
- a cold rolling machine in which the rolling rods are preferably in Vertical direction are arranged and via a feed device during the Rolling in the radial direction with respect to the workpiece to be machined are adjustable.
Abstract
Description
- Figur 1
- eine schematische Schnittdarstellung einer Kaltwalzmaschine;
- Figur 2
- eine geschnittene Draufsicht auf die Kaltwalzmaschine aus Figur 1 und
- Figur 3
- eine schematische Darstellung einer Walzstange aus Figur 1.
- 1
- Kaltwalzmaschine
- 2, 4
- Walzstange
- 6
- Spindelstock
- 7
- Schaltschrank
- 8
- Unterbau
- 10, 12
- Stützschenkel
- 14
- Horizontalstützfläche
- 16
- Vertikalstützfläche
- 18
- Brückenkonstruktion
- 20, 22
- Stützkörper
- 24
- Guß-Tragkonstruktion
- 26
- hintere Querlasche
- 28
- vordere Querlasche
- 30, 32
- Ausnehmungen
- 34, 36
- Schrägführungen
- 38, 40
- Führungsschlitten
- 42
- Gegenführung
- 44
- NC-Antrieb
- 46
- Spindelmutter
- 48
- Planetenspindel
- 50
- Servomotor
- 52, 54
- Führungen
- 56, 58
- Schlitten
- 60
- Klemmkörper
- 62
- Konsole
- 64, 66
- NC-Antriebe
- 68
- Zahnriemen
- 70
- Profilierung
- 72
- Rampe
Claims (21)
- Walzstange, insbesondere zur Herstellung von Verzahnungen, gekennzeichnet durch eine Profilierung (70), die sich mit gleichbleibendem Profil im Wesentlichen über die gesamte Wirkfläche der Walzstange (2, 4) erstreckt.
- Walzstange nach Anspruch 1, dadurch gekennzeichnet, daß eine Profiltiefe (S) entlang eines Bereichs (T) im Wesentlichen gleichbleibend ist.
- Walzstange nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß an Endabschnitten Kalibrierzonen ausgebildet sind.
- Walzstange nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, daß an Endabschnitten Entspannungszonen ausgebildet sind.
- Walzstange nach Anspruch 3 oder 4, dadurch gekennzeichnet, daß die Kalibrier-/ Entspannungszonen über Rampen (72) ausgebildet sind.
- Walzstange nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, daß an den Endabschnitten der Profilierung (70) Rampen (72) mit geringer Profiltiefe ausgebildet sind.
- Walzstange nach Anspruch 6, dadurch gekennzeichnet, daß der sich zwischen den Rampen (72) erstreckende Bereich (T) im Wesentlichen mit gleichbleibender Profiltiefe ausgebildet ist.
- Walzstange nach Anspruch 6 oder 7, dadurch gekennzeichnet, daß die Rampen kurze Rampen (72) sind.
- Walzstange nach einem der Ansprüche 5 bis 8, dadurch gekennzeichnet, daß die Länge (U) der Rampen (72) wesentlich geringer ist als die Länge (T) mit gleichbleibender Profilierung.
- Walzstange nach einem der vorangehenden Ansprüche, gekennzeichnet durch eine Herstellung aus gehärtetem und geschliffenem Kaltarbeitsstahl.
- Verwendung von Walzstangen gemäß einem der vorangehenden Ansprüche bei einer Kaltwalzmaschine mit zwei gegenläufig angetriebenen, profilierten Walzstangen (2, 4), die jeweils über einen Schlitten (56, 58) auf einer Führung (52, 54) gelagert sind und die in Eingriff mit einem zwischen den Walzstangen (2, 4) drehbar gelagerten Werkstück stehen, und mit einer Zustelleinrichtung (38, 40; 20, 22) mit zumindest einem Zustellantrieb (44), über den die Walzstangen (2, 4) während des Walzvorganges in Eingriffsrichtung verstellbar sind.
- Verwendung von Walzstangen nach Anspruch 11, wobei die Zustelleinrichtung für jede Führung (52, 54) einen Führungsschlitten (38, 40) hat, der auf einer Schrägführung (34, 36) verschiebbar gelagert ist, wobei die den beiden Walzstangen (2, 4) zugeordneten Schrägführungen (34, 36) v-förmig zueinander angestellt sind.
- Verwendung von Walzstangen nach Anspruch 11 oder 12, wobei jedem Führungsschlitten (38, 40) ein Zustellantrieb (44), vorzugsweise ein NC-Antrieb zugeordnet ist.
- Verwendung von Walzstangen nach einem der Ansprüche 11 bis 13, wobei die freien Endabschnitte der Führungsschlitten (38, 40) eine Konsole (62) haben, an der die Antriebe (64, 66) für die Walzstangen (2, 4) gelagert sind.
- Verwendung von Walzstangen nach einem der Ansprüche 11 bis 14, wobei die Führungen (52, 54) für die Walzstangen (2, 4) in Vertikalrichtung oder in Horizontalrichtung angeordnet sind.
- Verwendung von Walzstangen nach Anspruch 12, wobei die Schrägführungen (34, 36) an zwei Stützschenkeln (10, 12) eines Unterbaus (8) angeordnet sind.
- Verwendung von Walzstangen nach Anspruch 16, wobei die beiden Stützschenkel (10, 12) über Querlaschen (26, 28) miteinander verbunden sind.
- Verwendung von Walzstangen nach einem der Ansprüche 11 bis 17, wobei dem Werkstück ein Antrieb zugeordnet ist, der mit dem Walzstangenantrieb synchronisiert ist.
- Verwendung von Walzstangen nach einem der Ansprüche 11 bis 18, mit einer Ultraschalleinrichtung, über die der gewalzte Bereich des Walzstücks mit Schwingungen im Ultraschallbereich beaufschlagbar ist.
- Verfahren zum Kaltwalzen eines Werkstückes, das in Wirkeingriff mit zwei gegenläufig antreibbaren Walzstangen (2, 4) gemäß einem der Ansprüche 1 bis 10 steht, wobei die Walzstangen (2, 4) während des Walzvorganges in Radialrichtung mit Bezug zum Werkstück verstellt werden.
- Verfahren nach Patentanspruch 20, wobei die vorbestimmte Profiltiefe während mehrerer aufeinanderfolgender Walzstangenhübe ausgebildet wird.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10028165 | 2000-06-09 | ||
DE10028165A DE10028165A1 (de) | 2000-06-09 | 2000-06-09 | Kaltwalzmaschine |
EP01955205A EP1286794B2 (de) | 2000-06-09 | 2001-06-08 | Kaltwalzmaschine |
Related Parent Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01955205.8 Division | 2001-06-08 | ||
EP01955205A Division EP1286794B2 (de) | 2000-06-09 | 2001-06-08 | Kaltwalzmaschine |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1442808A2 true EP1442808A2 (de) | 2004-08-04 |
EP1442808A3 EP1442808A3 (de) | 2004-09-29 |
EP1442808B1 EP1442808B1 (de) | 2009-02-04 |
Family
ID=7644977
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04009469A Expired - Lifetime EP1442808B1 (de) | 2000-06-09 | 2001-06-08 | Walzstange |
EP01955205A Expired - Lifetime EP1286794B2 (de) | 2000-06-09 | 2001-06-08 | Kaltwalzmaschine |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01955205A Expired - Lifetime EP1286794B2 (de) | 2000-06-09 | 2001-06-08 | Kaltwalzmaschine |
Country Status (5)
Country | Link |
---|---|
US (2) | US7051565B2 (de) |
EP (2) | EP1442808B1 (de) |
AT (1) | ATE276846T1 (de) |
DE (4) | DE10028165A1 (de) |
WO (1) | WO2001094048A1 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004053501B3 (de) * | 2004-10-28 | 2006-06-01 | Ex-Cell-O Gmbh | Kaltwalzmaschine und Kaltwalzverfahren |
WO2009018992A1 (de) * | 2007-08-07 | 2009-02-12 | E. W. Menn Gmbh & Co. Kg | Profilwalzmaschine |
WO2009033927A1 (de) * | 2007-09-07 | 2009-03-19 | Ex-Cell-O Gmbh | Werkzeugmaschine zur herstellung von verzahnungen an werkstücken und verfahren zur herstellung einer verzahnung an einem werkstück mittels einer werkzeugmaschine |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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DE10259665A1 (de) * | 2002-12-18 | 2004-07-08 | Wemakon Zeulenroda Gmbh | Zweischlitten-Flachbacken-Profilwalzmaschine |
DE102004035153A1 (de) * | 2004-07-15 | 2006-02-09 | Ex-Cell-O Gmbh | Walzstange, Kaltwalzmaschine und Kaltwalzverfahren |
US9403206B2 (en) | 2012-05-23 | 2016-08-02 | U.S. Gear Tools, Inc. | Spline rolling rack and method |
JP6431040B2 (ja) * | 2013-03-21 | 2018-11-28 | イリノイ トゥール ワークス インコーポレイティド | 往復ダイスを備えるロール成形機 |
DE102013106268A1 (de) * | 2013-06-17 | 2014-12-18 | Thyssenkrupp Steel Europe Ag | Verfahren und Vorrichtung zur Herstellung rotationssymmetrischer Metallbauteile |
RU2644837C2 (ru) * | 2015-11-30 | 2018-02-14 | Общество с ограниченной ответственностью "Челябинский трубопрокатный завод-Инжиниринг" | Способ получения конической резьбы на трубах методом пластического деформирования |
DE102017113382B3 (de) | 2017-06-19 | 2018-10-18 | Ffg Werke Gmbh | Gewindewalzverfahren und Gewindewalzvorrichtung zur Herstellung eines Gewindes |
DE102017116895A1 (de) | 2017-07-26 | 2019-01-31 | Mag Ias Gmbh | Verfahren und Vorrichtung zur Herstellung einer Verzahnung an einem zylindrischen Werkstück |
DE102018113978B3 (de) | 2018-06-12 | 2019-09-05 | Mag Ias Gmbh | Kaltwalzmaschine und Verfahren zur Erzeugung eines Profils an einem Werkstück |
CN112828216A (zh) * | 2020-12-30 | 2021-05-25 | 瑞斯恩智能科技(苏州)有限公司 | 一种高效搓齿机 |
DE102022110872A1 (de) | 2022-05-03 | 2023-11-09 | Osg Ex-Cell-O Gmbh | Werkzeugeinheit für eine Kaltwalzmaschine |
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- 2001-06-08 DE DE20122205U patent/DE20122205U1/de not_active Expired - Lifetime
- 2001-06-08 AT AT01955205T patent/ATE276846T1/de not_active IP Right Cessation
- 2001-06-08 DE DE50114694T patent/DE50114694D1/de not_active Expired - Lifetime
- 2001-06-08 EP EP04009469A patent/EP1442808B1/de not_active Expired - Lifetime
- 2001-06-08 EP EP01955205A patent/EP1286794B2/de not_active Expired - Lifetime
- 2001-06-08 WO PCT/DE2001/002119 patent/WO2001094048A1/de active IP Right Grant
- 2001-06-08 DE DE50103775T patent/DE50103775D1/de not_active Expired - Lifetime
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2006
- 2006-03-27 US US11/389,006 patent/US7353679B2/en not_active Expired - Lifetime
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004053501B3 (de) * | 2004-10-28 | 2006-06-01 | Ex-Cell-O Gmbh | Kaltwalzmaschine und Kaltwalzverfahren |
WO2009018992A1 (de) * | 2007-08-07 | 2009-02-12 | E. W. Menn Gmbh & Co. Kg | Profilwalzmaschine |
WO2009033927A1 (de) * | 2007-09-07 | 2009-03-19 | Ex-Cell-O Gmbh | Werkzeugmaschine zur herstellung von verzahnungen an werkstücken und verfahren zur herstellung einer verzahnung an einem werkstück mittels einer werkzeugmaschine |
Also Published As
Publication number | Publication date |
---|---|
US20040007034A1 (en) | 2004-01-15 |
US7353679B2 (en) | 2008-04-08 |
ATE276846T1 (de) | 2004-10-15 |
EP1442808B1 (de) | 2009-02-04 |
WO2001094048A1 (de) | 2001-12-13 |
DE50114694D1 (de) | 2009-03-19 |
DE10028165A1 (de) | 2001-12-13 |
US20060162409A1 (en) | 2006-07-27 |
EP1286794B1 (de) | 2004-09-22 |
DE20122205U1 (de) | 2004-09-30 |
DE50103775D1 (de) | 2004-10-28 |
US7051565B2 (en) | 2006-05-30 |
EP1442808A3 (de) | 2004-09-29 |
EP1286794B2 (de) | 2009-12-30 |
EP1286794A1 (de) | 2003-03-05 |
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