EP0862958B1 - Maschine für die Herstellung von Bewehrungsstahlmatten - Google Patents
Maschine für die Herstellung von Bewehrungsstahlmatten Download PDFInfo
- Publication number
- EP0862958B1 EP0862958B1 EP98104039A EP98104039A EP0862958B1 EP 0862958 B1 EP0862958 B1 EP 0862958B1 EP 98104039 A EP98104039 A EP 98104039A EP 98104039 A EP98104039 A EP 98104039A EP 0862958 B1 EP0862958 B1 EP 0862958B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- machine
- rod
- machine according
- reinforcing rod
- reinforcing
- 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
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F27/00—Making wire network, i.e. wire nets
- B21F27/12—Making special types or portions of network by methods or means specially adapted therefor
- B21F27/20—Making special types or portions of network by methods or means specially adapted therefor of plaster-carrying network
Definitions
- the invention relates to a machine for the production of Reinforcing steel mats with at least one fastening machine, which on one or more longitudinal straps one or more substantially perpendicular thereto extending rebar / rods at a corresponding Longitudinal and transverse coordinates of the reinforcing steel mat fastened and the rebars from a lead magazine in the Be promoted area of fastening machines.
- a corresponding machine is by the European patent application 0 677 343 become known. It is all about technical problem.
- the program determines in dependence from the ground plan the necessary quantities such as length, position and thickness of reinforcing bars. Based on this data created the program the reinforcement plans and lists and transmitted this information to a corresponding production machine.
- the calculation makes use of the fact that it is possible to calculate the reinforcements in one dimension, where then with correspondingly more complicated static problems two Reinforcing bar mats or carpets are made, the same plan, but 90 ° to each other are thus to solve the static problem of a level.
- the invention is based on a Machine as described above and suggests that the Machine has a lateral rod inlet through which the reinforcing bar along a path which substantially perpendicular to the longitudinal extent of the straps, is promoted.
- the rebar is here in a Vorhaltemagazin maintained.
- the advance magazine can be a warehouse be, in which accordingly prefabricated reinforcing bars sorted according to lengths and diameters to then be promoted accordingly in the machine.
- the Advance magazine can also by a device be realized in which the reinforcing rods of endless Stabrollen different diameter cut off, straightened and be made up.
- FIG. 1 is a plan view of the machine according to the invention shown schematically.
- the machine 1 consists of a Plurality of fastening machines 2 arranged one behind the other, Here, each attachment machine 2 assigned a lanyard is.
- the tape is hereby on a tape supply roll 3 held.
- the machine 1 has this one Longitudinal extension of up to 16 meters and more. It can in this case, for example, ten fastening machines 2 are provided be a corresponding distance (one to two meters) to each other.
- the reinforcing bars 12 are replaced by the side (in Fig. 1 indicated on the right) provided on the machine rod inlet 4 in promoted the machine 1.
- a rod length measuring device 7 provided, for example, with photoelectric sensors equipped and with the help of the feed of the means of transport 8, on which a length measuring device 9 is provided is, determines the length of the conveyed rod and this for example, to the controller forwards.
- the length measuring device 9 for example, before the rod inlet 4 to order.
- the length measuring device for Example an element of the upstream alignment and cutting device, for example, the rebar of one Pulls, cuts and aligns the rebar.
- the same feed measurement 9 also serves to convey the conveyed Rod on the transport 8 at a corresponding Position the cross position (arrow Y) from the program was determined according to the static conditions. For These measurements can also be two different measuring devices Find use.
- the X component (longitudinal coordinate) of the reinforcing steel mat is determined by the feed of the straps.
- the straps have in the conveying direction after the Tragbandvorratsrolle 3, a conveyor 10, by two in opposite directions mutually driven friction rollers is formed and the fastener tape 14 from the supply roll 3 deduct.
- the strap drive 10 is for the variety of different lanyard supply rolls synchronously connected with each other, for example with the help of a common drive shaft 11.
- the drive shaft 11 has also a length measuring device for propulsion to From this, determine the longitudinal coordinates X and the controller forward accordingly.
- the controller not shown monitors the corresponding Coordinates and the corresponding position of the Reinforcing bar 12.
- the drive of the shaft 11 is 13 and also has means for length measurement of propulsion.
- Fig. 2 is an enlarged with respect to FIG. 1 representation the rod inlet 4 is shown.
- the reinforcing bar 12 becomes in this case conveyed from right to left laterally in the machine 1.
- the reinforcing bar 12 is in this case along its longitudinal axis conveyed into the machine 1 (in the direction of the Y-coordinate), this conveying direction is substantially rectangular is to the conveying direction of the fastener tapes 14 (X-coordinate).
- the rod inlet 4 has two rollers driven in opposite directions 15,16 on which grab the reinforcing bar 12 and frictionally promote into the machine, using the feed measurement 9, which either to the roller drive with the Rolls 15,16 is connected or with the transport 8 connected, the actual length of the conveyed Rebar 12 determined.
- the conveyed reinforcing bar 12 is then placed on the Transport means 8 filed or taken over by this.
- the Transport means 8 is for example as an endlessly circulating Conveyor belt formed, wherein the conveyor belt from a Material consists, the slipping of the launched rod prevented. This can be done, for example, by an appropriate Surface of the conveyor belt can be achieved. It is found been that good results with a rubber or rubber strap be achieved, which nubs at the surface has, which increase the resistance or the frictional engagement and Thus, a safe storage of the reinforcing bar 12 on the Transport means 8 causes.
- a relatively reliable Storage is favorable in that the positioning along the Y-coordinate, which is carried by the means of transport 8, safe and reliable, and then the corresponding good grip the positioning will be accelerated accordingly can.
- the one coupling element for connecting to the reinforcing bar 12 has.
- the sled is on a in the substantially perpendicular to the arrangement of the straps 14th extending rail track and is longitudinally displaceable on this.
- the carriage is suitably, for example, by a spindle drive, motor drive, cable drive or the like drivable and corresponding in its positioning the required accuracy of the mats to be created positionable or controllable.
- One provided on the carriage Coupling element ensures a connection of the Carriage with the reinforcing rod 12.
- a coupling element can For example, a sufficiently strong holding magnet provided which attracts and holds the magnetic rebars.
- the holding magnet is hereby controlled electrically, for example. It is also provided on the carriage a gripper which takes the rebar and so a Coupling between the carriage and the reinforcing bar 12 manufactures. To make positioning as accurate as possible is on the carriage or the coupling element is a button or Sensor provided, the rod end or other mark on the bar recognizes and controls accordingly Position announces. The controller then calculates the exact Positioning of the rod and gives a corresponding positioning signal off to the carriage drive.
- the rod inlet 4 at the same time by the transport 8, for example, the sledge track or a correspondingly extended Conveyor belt is formed.
- two different, consecutively connected means of transport be arranged to independently transport two or several reinforcing rods arranged one behind the other enable.
- the rod inlet 4 as a means of transport can be used or viewed.
- the sled can here above, below or next to the rebar.
- the rebar on a few, spaced apart Support blocks, to lead.
- Such a design has the advantage that the longitudinal extent of the machine is not hampered by a continuous conveyor belt and the like becomes.
- the support stands are also part of this Means of transport 8.
- the catchment area is also a device for the determination the diameter of the reinforcing bar provided. Complies either the length and / or the diameter is not that of the Control predetermined setpoints or deviates from the permissible tolerance range, the control program sees before that the retracted reinforcing bar by a reversal the drive motor of the rollers 15,16 is discharged again.
- Such an embodiment ensures that only the correct bars corresponding to the reinforcement plan with the correct diameters and lengths are processed.
- the drives 13 (for the straps 14) and the X-coordinate the reinforcing steel mat and the drive 17 are in this case exactly and synchronously controllable that the coordinates up to Millimeter Scheme can be approached.
- the drives are here designed so that they have a corresponding Have length measurement and the measured values of Transmit control.
- length measuring devices for example, incremental counting devices, Tire rolling counters, line marker counters and the like come into consideration.
- Fig. 4 is in a horizontal section, the transfer of the Reinforcing bar 12 of the transport 8 to the Fastening machine 2 shown schematically.
- the conveyor belt 8 is enclosed by a U-shaped channel 18, this channel acts as an ejector and according to the Double arrow 19 is radially pivotable about the previously positioned reinforcing bar 12 of the conveyor belt 8 in the Bar centering 20 to pass.
- the reinforcing bar 12 ejected by the ejector 18 slips over the chute 21 in the fork-shaped bar centering 20, wherein the plurality of successively arranged Stabzentrierer 20 (per automatic one or more such Rod centerings) has a substantially rectangular orientation of the reinforcing bar 20 with respect to the fastener tape 14th causes.
- the rod center 20 is also mounted pivotably such that a vertical movement of the rod 12 in the direction of the fastener tape 14 is possible.
- the pivoting movement is with the Double arrow 22 indicated.
- the fastening machine 2 has two mutually engageable Electrodes 23,24, wherein the electrode 23 above the Reinforcing bar 12 is arranged and by a working cylinder horizontally displaceable (arrow 25) is mounted.
- pincers for example trained Stabzentrierer 20 and / or slidably mounted Electrode 23 against the applied reinforcing rod 12 moves to press this against the fastener tape.
- the now approved reinforcing bar is with the conveyor belt through the, formed with the guide plates 26,27 guide channel 28 promoted in the Auscut Scheme 5, where the reinforcing steel mats be rolled up.
- Trangbandvorratsrollen 3 At the Trangbandvorratsrollen 3 are means for detecting the Trangbandes 14 is provided, the control of a corresponding Transmit signal when no tape is detected.
- Trangbandvorratsrollen 3 For this purpose, for example, photoelectric sensors, inductive switches or the like is used.
- Fig. 4 it is clear that the inventive design realized the spot welding machine in a simple manner can be chosen without a high design effort have to.
- the power supply for the spot welding machine is located in close proximity to the two electrodes, to the left of the electrodes (FIG. 4) the current return between the Lanyards can be done easily and thus as short as possible Cable length can be realized, causing magnetic field losses or Resistance losses in the lines due to the very high Flows that are necessary for welding, reliably reduced or avoided.
- a welding process can also Inert gas welding or other known welding methods used become.
- a further variant of the invention is schematic shown. It is advantageous if in the machine two substantially parallel to each other angeordente means of transport 8 are arranged. In such an arrangement, the Processing speed can be increased significantly, as independent each other in the two transport 8 each one Rebar 12 can be promoted and positioned respective ejector 18 then hits, controlled by the Machine control the reinforcing bar 12 of the transport 8 and the rod 12 slips over the slide 30th into the rod centering device 20.
- the fastening machine 2 is not shown in Fig ..
- FIG. 5 shows that the region, in which the transverse displacement on the transport 8th takes place, with respect to the transport direction of the fastener tape 14 (X-coordinate) either in front of or behind the mounting machine 2 is.
- Fig. 5 it is indicated that the arrangement of the two parallel extending transport 8 substantially symmetrical to Location of the fastening machine 2 or of the rod center 20 is.
- the transport 8 can hereby the same or be different.
- the transport 8 can each in subdivided different sigments connected in series be.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
- Control Of Conveyors (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Description
- Fig. 1
- eine Draufsicht auf ein Ausführungsbeispiel der erfindungsgemäßen Maschine,
- Fig. 2
- in einer vergrößerten Darstellung in einer Seitenansicht den Einlaufbereich an dem Ausführungsbeispiel der erfindungsgemäßen Maschine,
- Fig. 3
- eine Seitenansicht entsprechend Pfeil III in Fig. 1,
- Fig. 4
- in einer vergrößerten Darstellung eine Ansicht gemäß dem Pfeil IV in Fig. 1. und
- Fig. 5
- in einer Seitenansicht ein weiteres Detail des Ausführungsbeispiels der Erfindung.
Claims (15)
- Maschine (1) für die Herstellung von Bewehrungsstahlmatten mit mindestens einem Befestigungsautomaten (2), welcher dazu geeignet ist, auf einem oder mehreren längsverlaufenden Tragbändern (14) einen oder mehrere im wesentlichen rechtwinklig verlaufende Bewehrungsstäbe (12) auf einer entsprechenden Längs- und Querkoordinate der Bewehrungsstahlmatte zu befestigen, einem Vorhaltemagazin, das entweder ein Lager ist, in dem bereits Konfektionierte Bewehrungsstäbe (12) vorgehalten werden, oder eine Vorrichtung ist, bei der die Bewehrungsstäbe (12) von endlosen Stabrollen abgeschnitten, gerade gerichtet und Konfektioniert werden, und von dem aus die Bewehrungsstäbe (12) in den Bereich des mindestens einen Befestigungsautomaten (2) gefördert werden, dadurch gekennzeichnet, daß die Maschine (1) einen seitlichen Stabeinlauf (4) aufweist, durch welchen der oder die Konfektionierten Bewehrungsstäbe (12) aus dem Vorhaltemagazin längs eines Weges, welcher im wesentlichen rechtwinklig zu der Längserstreckung der Tragbänder (14) verläuft, in den Bereich des mindestens einen Befestigungsautomaten (2) eingefördert werden.
- Maschine nach Anspruch 1, dadurch gekennzeichnet, daß der Stabeinlauf (4) durch zwei gegensinnig angetriebene Reibräder (15,16) gebildet ist, welche den Bewehrungsstab (12) unter Reibschluß in die Maschine (1) fördern.
- Maschine nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß im Bereich des Stabeinlaufes (4) eine Längenmeßvorrichtung (9) zur Bestimmung der Bewehrungsstablänge vorgesehen ist, derart, daß die Längenmeßvorrichtung (9) die Längeninformation einer Maschinensteuerung zuleitet.
- Maschine nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß ein Transportmittel (8) vorgesehen ist, das den Bewehrungsstab (12) in der Maschine entsprechend einer von der Steuerung vorgegebenen Querkoordinate positioniert.
- Maschine nach Anspruch 4, dadurch gekennzeichnet, daß daß als Transportmittel (8) ein endlos umlaufendes Transportband vorgesehen ist und der Bewehrungsstab (12) auf dem Transportband (8) aufliegt, wobei das Transportband (8) Mittel aufweist, um ein Verrutschen des Bewehrungsstabes (12) auf dem Band zu vermeiden.
- Maschine nach Anspruch 4, dadurch gekennzeichnet, daß als Transportmittel (8) ein längsverschiebbarer Schlitten vorgesehen ist, der ein Kopplungselement zum Verbinden mit dem Bewehrungsstab (12) aufweist.
- Maschine nach einem der Ansprüche 4 bis 6, gekennzeichnet durch eine Vorschubmeßvorrichtung (9) an dem Transportmittel (8), welche den gemessenen Quervorschubweg der Maschinensteuerung übermittelt.
- Maschine nach einem der Ansprüche 4 bis 7, gekennzeichnet, durch einen Ausstoßer (18), der derart ausgebildet ist, daß der Bewehrungsstab (12) nach seiner Querpositionierung vom Transportmittel (8) zu einem Stabzentrierer (20) des Befestigungsautomaten (2) gefördert wird.
- Maschine nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß der Befestigungsautomat (2), nachdem der Bewehrungsstab (12) bezüglich des Tragbandes (14) zentriert ist, den Bewehrungsstab (12) an diesem befestigt.
- Maschine nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß als Befestigungsautomat (2) eine Elektroden-Schweißanlage (23,24) vorgesehen ist, wobei eine Elektrode (24) unterhalb des Tragbandes (14) und die andere Elektrode (23) über dem Tragband (14) und dem auf dem Tragband (14) aufgelegten Bewehrungsstab (12) angeordnet ist.
- Maschine nach Anspruch 8 oder 10, dadurch gekennzeichnet, daß der Stabzentrierer (20) bzw. die Elektrode (23) den Bewehrungsstab (12) gegen das Tragband (14) drückt.
- Maschine nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß in der Maschine zwei im wesentlichen parallel zueinander angeordnete Transportmittel (8) angeordnet sind.
- Maschine nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Maschine (1) eine Bewehrungsstab-Dicken-Meßvorrichtung aufweist und diese derart ausgebildet ist, daß sie die Bewehrungsstab-Dicke an die Maschinensteuerung überträgt.
- Maschine nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Maschine (1) eine, insbesondere computer- bzw. mikroprozessorüberwachte Maschinensteuerung aufweist, welche selbst oder in Verbindung mit einer weiteren Steuerung oder Computer den Fertigungsprozeß der Bewehrungsstahlmatten überwacht, wobei die Steuerung die Fertigungsdaten der Bewehrungsstahlmatte von einem Datenträger, Datenaustauscher oder dergleichen einliest und mit Hilfe dieser Daten eine oder mehrere der nachfolgenden Vorgänge durchführt:a) Auswahl des Bewehrungsstabes aus dem Vorhaltemagazinb) Abgleich der gemessenen Stablänge mit der Sollänge der Fertigungsdatenc) Abgleich des ermittelten Stabdurchmessers mit dem Solldurchmesser der Fertigungsdatend) Unterbrechen der Bearbeitung und/oder Ausfördern des Stabes im Falle, daß der Abgleich unter b) und/oder c) nicht im Toleranzbereich iste) Datentransfer mit vor- oder nachgeschalteten Aggregaten
- Maschine nach Anspruch 4 oder einem der von Anspruch 4 abhängigen Ansprüche, dadurch gekennzeichnet, daß auf dem Transportmittel (8) der nachfolgende Bewehrungsstab positioniert wird, während der Befestigungsautomat (2) den vorhergehenden Bewehrungsstab am Tragband (14) befestigt.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29704134U DE29704134U1 (de) | 1997-03-07 | 1997-03-07 | Maschine für die Herstellung von Bewehrungsstahlmatten |
DE29704134U | 1997-03-07 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0862958A2 EP0862958A2 (de) | 1998-09-09 |
EP0862958A3 EP0862958A3 (de) | 2000-07-26 |
EP0862958B1 true EP0862958B1 (de) | 2005-06-22 |
Family
ID=8037097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98104039A Expired - Lifetime EP0862958B1 (de) | 1997-03-07 | 1998-03-06 | Maschine für die Herstellung von Bewehrungsstahlmatten |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0862958B1 (de) |
AT (1) | ATE298275T1 (de) |
DE (2) | DE29704134U1 (de) |
ES (1) | ES2244019T3 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008017750A1 (de) * | 2008-04-07 | 2009-10-08 | Bam Ag | Maschine zur Herstellung einachsiger Bewehrungstahlmatten |
WO2017143375A1 (de) | 2016-02-22 | 2017-08-31 | Rapperstorfer Hubert | Messvorrichtung zum bestimmen einer teillänge eines sich bewegenden länglichen elementes |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009048425A1 (de) | 2009-10-06 | 2011-04-07 | Häussler Innovation GmbH | Verfahren und Vorrichtung zur Herstellung geschweißter Verbindungen |
DE102013111064A1 (de) | 2013-10-07 | 2015-04-09 | Häussler Innovation GmbH | Bewehrungsstahlstabmatte, Verfahren zur ihrer Herstellung und Verfahren zu ihrer Verlegung |
CN109530584A (zh) * | 2018-11-02 | 2019-03-29 | 筑梦高科建筑有限公司 | 一种钢筋骨架机成型骨架自动支撑装置 |
DE102020126584B3 (de) | 2020-10-09 | 2021-12-30 | Bam Ag | Maschine und Verfahren zur Herstellung einachsiger Bewehrungsstahlstabmatten |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3651834A (en) * | 1969-10-27 | 1972-03-28 | Sam Larkin | Wire mesh making |
DE2363369A1 (de) * | 1973-12-20 | 1975-06-26 | Reinking Masch Bau Gmbh | Aufgabeeinrichtung zum zufuehren von laengsdraehten in eine gitterschweissmaschine |
SE401626B (sv) * | 1976-09-24 | 1978-05-22 | Esab Ab | Sett vid framstellning av svetsade galler och maskin for utforande av settet |
DE9421500U1 (de) * | 1994-04-13 | 1996-01-04 | Häussler, Wilhelm, Dipl.-Ing. Dipl.-Kaufm., 87629 Füssen | Maschinenanlage zur Fertigung von Bewehrungsmatten für Stahlbeton-Flächentragwerke und diese Bewehrungsmatten selbst |
-
1997
- 1997-03-07 DE DE29704134U patent/DE29704134U1/de not_active Expired - Lifetime
-
1998
- 1998-03-06 DE DE59812874T patent/DE59812874D1/de not_active Expired - Lifetime
- 1998-03-06 EP EP98104039A patent/EP0862958B1/de not_active Expired - Lifetime
- 1998-03-06 AT AT98104039T patent/ATE298275T1/de active
- 1998-03-06 ES ES98104039T patent/ES2244019T3/es not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008017750A1 (de) * | 2008-04-07 | 2009-10-08 | Bam Ag | Maschine zur Herstellung einachsiger Bewehrungstahlmatten |
WO2017143375A1 (de) | 2016-02-22 | 2017-08-31 | Rapperstorfer Hubert | Messvorrichtung zum bestimmen einer teillänge eines sich bewegenden länglichen elementes |
Also Published As
Publication number | Publication date |
---|---|
ATE298275T1 (de) | 2005-07-15 |
ES2244019T3 (es) | 2005-12-01 |
EP0862958A2 (de) | 1998-09-09 |
EP0862958A3 (de) | 2000-07-26 |
DE59812874D1 (de) | 2005-07-28 |
DE29704134U1 (de) | 1998-08-27 |
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