WO2008068404A2 - Tete de profilage antiflexion et machine a profiler equipee de telles tetes - Google Patents
Tete de profilage antiflexion et machine a profiler equipee de telles tetes Download PDFInfo
- Publication number
- WO2008068404A2 WO2008068404A2 PCT/FR2007/001834 FR2007001834W WO2008068404A2 WO 2008068404 A2 WO2008068404 A2 WO 2008068404A2 FR 2007001834 W FR2007001834 W FR 2007001834W WO 2008068404 A2 WO2008068404 A2 WO 2008068404A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- profiling
- shafts
- adjustment
- head according
- ring
- 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.)
- Ceased
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
- B21D5/08—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles making use of forming-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
Definitions
- the invention relates to a profiling head equipped with anti-bending means for forming, by rolling, plates of sheet metal or equivalent having a certain profile, for example U, V or other.
- the invention also relates to machines equipped with such profiling heads.
- a profiling line of a profiling machine the sheet is progressively formed by passing through profiling heads equipped with rolling cassettes.
- the profiling machines comprise one or more profiling lines until the desired profile is reached.
- the sheet is unrolled from a reel, formed by passing through the rolls of rolling profiling heads, then collected on an output conveyor equipped with plate cutting shears and finally stacked.
- bending machines can be provided for bending the shaped sheet metal plates. Electronic equipment for controlling the profiling lines is also provided.
- Each rolling cassette of the profiling heads comprises a set of two parallel shafts on which rollers and spacers are mounted.
- the sheet is formed by passing between these rolling means respectively having a complementary profile, the two shafts being adjusted in distance on vertical uprights according to the sheet thicknesses.
- a support frame for the shafts comprising the vertical uprights and a base is provided.
- the current trend is to substantially reduce the diameter of the mounting shafts and rollers.
- the use of such shafts cause problems of bending and adjustment of the trees due to their deformation due to the dynamic stresses generated by the weight of the sheets and their advancement in the profiling lines. Adjustment can then be achieved by clamping the rollers of the rollers, which causes in time a digging effect of the rings by the work of the shaft.
- the trees are never perfectly cylindrical and their runout may, in rotation, cause their ejection.
- the invention provides to make the adjustment of all shafts and forming means integral and to provide bending adaptation means.
- the subject of the invention is a profiling head comprising at least one roller forming cassette comprising a set of two parallel shafts on which rollers separated by spacers are mounted to form a rolling tool, and a frame comprising vertical uprights for supporting the shafts and a base for fixing these uprights, which uprights are provided with means for vertical adjustment of the shafts.
- the profiling head also comprises tool alignment adjustment elements, mounted laterally on each shaft in connection with at least one vertical upright, and antiflexion adjusting elements mounted substantially in the central position of each shaft in connection with the shaft. base and / or a control beam in the case where such a control beam is mounted on the vertical uprights of the frame parallel to the shafts.
- the lateral and anti-bending adjustment elements, mounted on bearings, then automatically adjust to the vertical adjustment means.
- no readjustment of the lateral adjustment means or anti-bending is necessary, this adjustment being enslaved: no adjustment can occur, the transmission means of the vertical adjustment, - beam and / or base - remaining pressure.
- the beam can also serve as a counter-flexion.
- the adjective "vertical" (or vertical) means perpendicular (s) to the trees in the plane formed by the axes of these trees.
- the beam can be mounted either on the opposite side to the base, or on the opposite side to the base and on the same side as the base relative to the cassette (s); ) forming; the connection between the shafts and the base and / or the beam being carried out by rods, at least one of these rods having an adjustable height;
- centering means in particular threaded screws, in connection with the vertical upright, this connection being able to be performed by flanges arranged on either side of the upright;
- At least one anti-bending adjustment element may comprise, in the context of a lateral adjustment of alignment of the tool, a conical ring slit sufficiently thick to serve as a spacer; on this ring is mounted a bearing whose inner bearing has the same taper as that of the ring; the relative position of the bearing advancing on the ring is set laterally by relative displacement of the conical bearing along the conical ring by means of a suitable adjusting means, in particular a nut in connection with a threaded portion of the ring. split, a roller or a spacer; such a displacement induces a tightening or loosening of this ring;
- At least one adjusting member has a partial outer bearing, formed of a cylinder section, wherein the connecting rod to the base or the beam is fixed; this arrangement reduces costs by the implementation of a reduced amount of material, only an outer bearing portion being useful for adjustment;
- the adjustable height of the rod is formed by a clamping means mounted on an end of this rod inserted into the orifice of a nozzle.
- the invention also relates to a profiling machine comprising a sheet metal storage coil, several progressive profiling heads as defined above, an output conveyor equipped with plate cutting shears profiled sheet, a tray of stacking of the plates and electronic equipment for driving profiling lines formed by each profiled sheet.
- bending machines can be provided for bending the shaped sheet metal plates.
- Figure 2a a side view of Figure 1 more specifically illustrating a lateral adjustment means
- FIGS. 3a and 3b two views of FIG. 1 respectively illustrating an anti-bending adjustment element provided with an adjustment nut and an anti-bending adjustment element whose rolling advances with an adjacent roller;
- FIG. 4 a cross-sectional view along a variable plane A-A of Figure 1, and in which appear the two anti-bending adjustment elements of Figures 3a and 3b.
- the profiling head 1 view in main section is equipped with a rolling cassette 2 having a set of two parallel shafts 20 and 30.
- Rollers 201 to 217 are mounted on the shaft 20 and the rollers
- 301 to 310 are mounted on the shaft 30. Most of these rollers are mounted on bearings 3. Spacers 200 and 300 are mounted directly on the shafts 20 and 30 to wedge the rollers of a shaft on the corresponding rollers of the other tree. The rollers and spacers form the rolling tool.
- the forming sheet is inserted between the rollers thus positioned opposite and respectively having a complementary profile.
- the two shafts being adjusted in distance on lateral uprights 41 and 51 depending on the desired gap between the rollers of the trees located opposite for a given thickness of sheet to be formed.
- a tree support frame comprises the vertical uprights 41, 51 and a base 60 on which these uprights are fixed with parts 42, 43 and 52, 53 forming vices.
- the shafts 20 and 30 are mounted parallel to the uprights 41 and 51 by means of lateral adjustment elements, respectively 61 and 71, mounted on the shafts with the aid of bearings 3 and fixed to these uprights.
- the amounts 41 and 51 are provided with stops 44 and 54 for vertical adjustment of the shafts, whose position is locked by nuts 45, 46 and 55, 56.
- the mounting shafts and rollers have a reduced diameter compared to those conventionally used.
- the diameter of the shafts is 60 mm, whereas a conventional diameter is 100 mm.
- the lateral adjusting elements 71 fixed to the upright 51 comprise tooling alignment means by centering, as detailed below, while the adjustment elements 61 mounted on the other upright 41 do not include a centering system. .
- an adjusting beam 80 is mounted on the vertical uprights, using connectors 81 and adjusting nuts 82, parallel to the mounting shafts 20 and 30.
- Anti-bending adjustment elements 90 and 91 are mounted substantially in the central position of each shaft, respectively in connection with the base 60 and the adjusting beam 80 via the rods 4 and 5.
- the rod 4 has an adjustable height through a set 6 nut / lock nut mounted on a threaded end 4a of this rod 4. The rod is inserted into the non-threaded orifice 7a of a nozzle 7.
- the other rod 5 is fixedly mounted on the adjustment beam 80 to the using means known to those skilled in the art.
- the lateral adjustment elements 61, 71 and anti-flexion 90, 91 are mounted on bearings 3 and 3a, and automatically adjust to the vertical adjustment made on the stops 44 and 54.
- FIGS. 2a, 2b and 2c illustrate a side view and sectional views of FIG. 1 concentrated on an alignment alignment element 71 of the tooling.
- an alignment alignment element 71 of the tooling comprises two centering bolts with threaded screws 72 and 73.
- the bolts are mounted on two flanges 74 and 75, disposed externally on two walls 57 and 58 of the upright 51, to pass through the walls 57 and 58.
- FIG. 3a an anti-bending adjustment element is illustrated in FIG. 3a.
- Such an element 90 comprises a conical ring 92a slotted longitudinally along the axis X 1 X of the shaft 20.
- the ring has a thickness sufficient to serve as a spacer.
- On this ring 92a is mounted a bearing 3a whose inner bearing 30 has the same taper as that of the ring 92a.
- the relative position of the bearing 3a on the ring is set laterally by relative movement (arrow F) of this bearing along the conical ring 92a by means of a nut 32 in connection with a threaded portion 93 of the split ring.
- Such a displacement simultaneously induces a constriction or loosening of this ring.
- FIG. 3b Another anti-flexion element 91 is illustrated in FIG. 3b.
- This element consists of a split ring 92b of the same type as the ring 92a and a bearing 3a conical inner bearing 30, identical to the bearing associated with the ring 92a.
- a lateral displacement causes the rolling of the bearing 3a on the ring 92b whose diameter remains constant by increasing or decreasing the opening of the slot of the ring. The displacement is provided by the roller 305 which bears against the bearing 3a.
- FIG. 4 illustrates, in cross-section along a variable plane AA of FIG. 1, the two anti-bending adjustment elements 90 and 91 of FIGS. 3a and 3b.
- the figure highlights the use of external bearings partial 94a, 94b formed of a cylinder section disposed opposite the connecting rod 4 to the base 60 or the rod 5 connecting to the beam 80.
- the ends of the rods 4 and 5 are respectively fixed in the bearings Partials 94a and 94b.
- This reduction in bearing length advantageous in terms of cost, is justified by the fact that only an outer bearing portion is useful for adjustment.
- the inner bearings 30 remain complete.
- lateral centering elements 71 can be mounted on the two vertical uprights 41 and 51;
- cassettes can be mounted between the base and the adjustment beam;
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Machine Tool Units (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
Abstract
Description
Claims
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BRPI0719145-6A BRPI0719145A2 (pt) | 2006-11-24 | 2007-11-07 | Cabeça de perfilagem e máquina de perfilar equipada com tais cabeças. |
| CA002670441A CA2670441A1 (fr) | 2006-11-24 | 2007-11-07 | Tete de profilage antiflexion et machine a profiler equipee de telles tetes |
| US12/516,129 US20100018274A1 (en) | 2006-11-24 | 2007-11-07 | Anti-bending profiling head and profiling machine fitted with such heads |
| NZ577162A NZ577162A (en) | 2006-11-24 | 2007-11-07 | An anti-bending profiling head and a profiling machine fitted with such heads |
| JP2009537668A JP2010510072A (ja) | 2006-11-24 | 2007-11-07 | 耐曲げ異形加工(profiling)ヘッド及び当該ヘッドが備え付けられる異形加工機 |
| AU2007330632A AU2007330632A1 (en) | 2006-11-24 | 2007-11-07 | Antiflexion profiling head and profiling machine equipped with the same<0} |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP06291815.6 | 2006-11-24 | ||
| EP06291815A EP1925376B1 (fr) | 2006-11-24 | 2006-11-24 | Tête de profilage antiflexion et machine à profiler équipée de telles têtes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2008068404A2 true WO2008068404A2 (fr) | 2008-06-12 |
| WO2008068404A3 WO2008068404A3 (fr) | 2008-07-24 |
Family
ID=38006578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/FR2007/001834 Ceased WO2008068404A2 (fr) | 2006-11-24 | 2007-11-07 | Tete de profilage antiflexion et machine a profiler equipee de telles tetes |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20100018274A1 (fr) |
| EP (1) | EP1925376B1 (fr) |
| JP (1) | JP2010510072A (fr) |
| AT (1) | ATE550115T1 (fr) |
| AU (1) | AU2007330632A1 (fr) |
| BR (1) | BRPI0719145A2 (fr) |
| CA (1) | CA2670441A1 (fr) |
| NZ (1) | NZ577162A (fr) |
| WO (1) | WO2008068404A2 (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10243677A1 (de) * | 2002-09-20 | 2004-04-01 | Sms Demag Ag | Reibungsarmes Biegesystem in einem Mehrwalzen-Walzgerüst |
| CN101817020B (zh) * | 2009-02-27 | 2012-03-14 | 北新集团建材股份有限公司 | 一种轻钢龙骨加工中轧辊模具快速变换机构 |
| CN104772334A (zh) * | 2015-04-09 | 2015-07-15 | 肇庆北新建材有限公司 | 卡式龙骨新的成型方式 |
| CN107150077B (zh) * | 2016-03-04 | 2019-09-27 | 北新集团建材股份有限公司 | 调节用轧辊设备和龙骨开口尺寸的控制方法 |
| CN114074114A (zh) * | 2020-08-12 | 2022-02-22 | 浙江惠创智能装备有限公司 | 一种光伏圆丝铜带的生产设备 |
| CN113441547B (zh) * | 2021-07-02 | 2022-08-16 | 太原理工大学 | 一种头部预弯曲改善镁/铝复合板波平连续轧制的方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5358466A (en) * | 1976-11-06 | 1978-05-26 | Ooemu Kougiyou Kk | Method for fabricating metal shaped material |
| DE3022671A1 (de) * | 1980-06-18 | 1982-01-14 | Krückels, Gerhard, Dipl.-Ing., 7860 Schopfheim | Profiliermaschine und verfahren zur herstellung eines profiles |
| JPH0238125U (fr) * | 1988-08-27 | 1990-03-14 | ||
| JP3121471B2 (ja) * | 1993-04-22 | 2000-12-25 | 株式会社日立製作所 | 圧延機および圧延方法 |
| JP2521645Y2 (ja) * | 1993-11-22 | 1996-12-25 | 冷間ロール成形システム株式会社 | ロール成形機 |
| DE9416413U1 (de) * | 1994-10-12 | 1994-12-01 | Helwig, Roger, 59872 Meschede | Walzengestell einer Kalt-Profilieranlage |
| JPH0989698A (ja) * | 1995-09-22 | 1997-04-04 | Toyota Motor Corp | 棒状部材の強制力測定方法およびその装置 |
| JPH10166055A (ja) * | 1996-12-10 | 1998-06-23 | Tokyo Steel Center Kk | 長尺鋼材のキャンバー矯正方法およびそのための装置を備えたミニレベラー設備 |
| ES2232535T3 (es) * | 2001-03-27 | 2005-06-01 | DREISTERN-WERK MASCHINENBAU GMBH & CO. KG | Maquina perfiladora con varias estaciones de conformacion dispuestas en linea una tras otra. |
-
2006
- 2006-11-24 EP EP06291815A patent/EP1925376B1/fr not_active Not-in-force
- 2006-11-24 AT AT06291815T patent/ATE550115T1/de active
-
2007
- 2007-11-07 NZ NZ577162A patent/NZ577162A/en unknown
- 2007-11-07 US US12/516,129 patent/US20100018274A1/en not_active Abandoned
- 2007-11-07 BR BRPI0719145-6A patent/BRPI0719145A2/pt not_active IP Right Cessation
- 2007-11-07 CA CA002670441A patent/CA2670441A1/fr not_active Abandoned
- 2007-11-07 AU AU2007330632A patent/AU2007330632A1/en not_active Abandoned
- 2007-11-07 WO PCT/FR2007/001834 patent/WO2008068404A2/fr not_active Ceased
- 2007-11-07 JP JP2009537668A patent/JP2010510072A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI0719145A2 (pt) | 2014-02-11 |
| JP2010510072A (ja) | 2010-04-02 |
| NZ577162A (en) | 2011-08-26 |
| EP1925376A1 (fr) | 2008-05-28 |
| ATE550115T1 (de) | 2012-04-15 |
| AU2007330632A1 (en) | 2008-06-12 |
| WO2008068404A3 (fr) | 2008-07-24 |
| US20100018274A1 (en) | 2010-01-28 |
| EP1925376B1 (fr) | 2012-03-21 |
| CA2670441A1 (fr) | 2008-06-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2008068404A2 (fr) | Tete de profilage antiflexion et machine a profiler equipee de telles tetes | |
| FR2493763A1 (fr) | Chassis de tension d'un ecran pour l'impression en serigraphie | |
| EP3472479B1 (fr) | Bielle de longueur réglable pour turbomachine | |
| FR2573344A1 (fr) | Machine de traitement d'une matiere en bande | |
| FR3082908A1 (fr) | Dispositif de poulie pour galet tendeur ou enrouleur | |
| FR2635765A1 (fr) | Transporteur a rouleaux | |
| EP0403434B1 (fr) | Procédé de préparation ainsi que de fixation et installation de fixation de plaques d'impression sur un cylindre d'une machine d'impression taille-douce | |
| EP2766618A1 (fr) | Systeme de guidage d'un arbre vertical de machine tournante et installation de conversion d'energie incorporant un tel systeme | |
| CH700557A2 (fr) | Presse plieuse pour le pliage de feuilles. | |
| EP2103555B1 (fr) | Convoyeur équipé de supports pour le montage d' éléments tels qu'un rail de guidage latéral de charges | |
| FR2771327A1 (fr) | Procede et equipement de decoupage d'un materiau en forme de feuille | |
| FR2663315A1 (fr) | Montage reglable d'une roue de roulement. | |
| FR2489189A1 (en) | Tubular spring with bars of varying axial thickness - is formed by cutting axially spaced circumferentially staggered slots normal to axis of metal tube | |
| FR2912391A1 (fr) | "dispositif telescopique de manutention" | |
| EP3999789B1 (fr) | Tirant pour structure notamment en treillis | |
| US20060189426A1 (en) | Eccentric bracket assembly | |
| EP0368686B1 (fr) | Rouleuse à rouleaux crénelés automatisable | |
| EP0075834B1 (fr) | Stator à circuit magnétique feuilleté avec doigts de serrage pour machine dynamoélectrique, notamment du type à bulbe immergé | |
| EP0669431B1 (fr) | Système pour poutres | |
| EP4169648B1 (fr) | Tête de dépose d'une machine d'impression tridimensionnelle configurée pour déposer plusieurs fils simultanément et machine d'impression tridimensionnelle comportant ladite tête de dépose | |
| FR2547758A1 (fr) | Nouvel appareil d'assemblage de tubes bout a bout par centrage | |
| BE1004786A3 (fr) | Appareil pour fabriquer un tube ondule. | |
| FR2529108A1 (fr) | Appareil pour fabriquer une matiere a ailettes en forme d'epine dorsale utilisable dans un echangeur thermique | |
| FR3111170A3 (fr) | Boulon équipé d’un système de blocage en rotation procurant une immobilisation en rotation précise | |
| EP1463401A2 (fr) | Rouleau pour la preparation du sol du type rouleau a spires |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 07870252 Country of ref document: EP Kind code of ref document: A2 |
|
| ENP | Entry into the national phase |
Ref document number: 2009537668 Country of ref document: JP Kind code of ref document: A |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 2007330632 Country of ref document: AU |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 2670441 Country of ref document: CA Ref document number: 577162 Country of ref document: NZ Ref document number: 12516129 Country of ref document: US |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| ENP | Entry into the national phase |
Ref document number: 2007330632 Country of ref document: AU Date of ref document: 20071107 Kind code of ref document: A |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 07870252 Country of ref document: EP Kind code of ref document: A2 |
|
| ENP | Entry into the national phase |
Ref document number: PI0719145 Country of ref document: BR Kind code of ref document: A2 Effective date: 20090525 |