EP3589430B1 - Procédé de construction d'une bride dans un bord de canal de ventilation et machine utilisée à cet effet - Google Patents

Procédé de construction d'une bride dans un bord de canal de ventilation et machine utilisée à cet effet Download PDF

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Publication number
EP3589430B1
EP3589430B1 EP18819861.8A EP18819861A EP3589430B1 EP 3589430 B1 EP3589430 B1 EP 3589430B1 EP 18819861 A EP18819861 A EP 18819861A EP 3589430 B1 EP3589430 B1 EP 3589430B1
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Prior art keywords
group
piston
standing
thrust
forming
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EP18819861.8A
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German (de)
English (en)
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EP3589430A4 (fr
EP3589430A2 (fr
Inventor
Yavuz Dogan
Ali Lütfü KIRANTAY
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Sente Makina Insaat Sanayi ve Ticaret LS
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Sente Makina Insaat Sanayi ve Ticaret LS
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    • 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
    • B21D19/00—Flanging or other edge treatment, e.g. of tubes
    • B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
    • 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • B21D22/025—Stamping using rigid devices or tools for tubular articles
    • 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
    • B21D5/04—Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F24F13/0245—Manufacturing or assembly of air ducts; Methods therefor

Definitions

  • the present invention is about a method of flanging a ventilation canal edge used for flanging the edges of quadrangular air ducts and is about a machine for this method.
  • flanged air ducts Different methods are used to construct the channel system by combining air ducts. These methods are: S lock and bolt system, fused flanged canals and self flanged canals.
  • S lock and bolt system fused flanged canals and self flanged canals.
  • flanged air ducts firstly, the sheet metals are bent into ducts, flanges are produced according to the side lengths of the ducts, and the flange air ducts are brought ready to be mounted on each other by manually engaging the joints of the ducts. Subsequent production of the flanges results in the need for an additional machine.
  • the flanges with the most common use nowadays have flanges which are fused to the canals that are done post production creates protrusions in the ducks causing the air flowing through the ducks to slow down and also causing resistance in the connection parts resulting in loss of energy and efficiency of the system.
  • the life span of subsequent flanges is short. The short life span causes the flange change at certain times. This causing an increase cost of the production all through its life span
  • Utility model refers to "self-flanged ventilation duct".
  • Invention is about, flanges located on the connecting surfaces of the rectangular or cylindrical sections of ducts in the heating, cooling and ventilation sector which are known as ventilation ducts or apertures in the market, forming from separate surfaces that bent to the outside of the duct body by bending the edges of the duct body instead of mounting them at the ends of the ducts.
  • Self-flanged locking system ventilation canals refers to self-flanged air ducts of cylindrical and rectangular cross section, which are used in the heating and cooling ventilation sector, which are used in the market to provide a standard of air conditioning, heat, humidity and health conditions.
  • the invention relates to a sheet metal bending machine having a drive motor positioned on the frame and a motion transmitting member for transferring the motion from the drive motor to the system.
  • the invention is about a sheet metal bending machine having a drive element positioned on the frame and having a motion transmitting element for transferring the motion from the drive motor to the system.
  • the invention relates to a sheet metal metal bending machine comprising a plurality of rear formers which form the first form of the sheet metal by means of the action taken from motion transmission element, middle form dispenser which forms the front shaped sheet metal, and preforming rolls.
  • the patent application EP1121996 discloses "bending machine for sheet metal”. It is a bending machine for sheet metal metals, in which a fixed jaw mounted on a fixed structure with a swinging presser guide is mentioned.
  • Patent application EP2713116 discloses "Ventilation duct". In same application, the fixing of the flange to the mouth portion of the tubular shape ventilation ducts is mentioned.
  • the patent application WO2010094835 discloses "a ventilation duct production method”.
  • the patent application EP2784404 discloses "Ventilation duct collector”.
  • the patent application WO2013133775 discloses "Practical and flexible connection apparatus for ventilation ducts”.
  • CH 688 646 A5 discloses a machine for forming profile flanges on the edges of sheet metal, the machine comprising mutually displaceable and / or swiveling forming tools which, in succession, act on the edge of the sheet metal to form a profile flange.
  • the machine having a stationary support table for the sheet metal and a strip-shaped abutment lying parallel to an edge of the support table and to the side thereof is provided, as well as a strip-shaped abutment which can be set against the support table and which has a contact surface for abutment on the sheet metal and a forming surface interacting with the forming tools, the contact surface and the forming surface forming an edge, which when the abutment is set, lies in the region of the edge of the support table adjacent to the abutment, in front of the latter, and the forming tools - as seen in side view - are arranged in an array around the abutment, which has been moved into the working position.
  • the present invention is a method for forming a flange on the edge of a ventilation canal which can overcome the above mentioned disadvantages and a machine for this method. It is a system that enables to make the process as a single piece within the ventilation canal production by lifting the connecting flange system from the production and providing a faster and more rapid production flow which reduces the work force and cost values to the minimum while achieving high efficiency.
  • the invention provides for the production of self-flanged ducts to minimize roughness at the connection points and to continue in the desired direction without being caught in the edges of the air passing through from the inside, thereby achieving high efficiency. Since the product of the invention is in a small size, it occupies less working area, thus saving space.
  • the flange is made to become square and the flange joining is done as the last part of the operation, making all other operations easier.
  • the invention does not require the use of an additional flange or welding process, the amount of sheet metal use is reduced because no additional flange is used. This also contributes to lowering cost values.
  • the present invention provides less time, less need for additional labor, sufficient efficiency, etc.
  • said flange connecting operation is removed from the flange from the ventilation duct system, thus eliminating the need for this process to be carried out by an additional machine.
  • the invention has a solid structure.
  • the invention is based on the fact of, the positioning of the elbow bracket(D) and / or the square canal (K) on the carrier grid 7, which is finished with the corrugated bend B, is completed by the positioning of the elbow D and / or the square canal (K) sheet metal metal (S) in the starting position; (10) is pressed between the sheet metal metal (S), the form (6.5) and the thread form (4.1) brought into the starting position (10) by pressing with the help of the pressure group (1), the thrust group (2) and the miter group to the first position (20), bringing the sheet metal (S) bending pistion (9.4) and the pressure plate (1.1) being turn in 90 degree direction to bringing to the second position (30), by bringing the sheet metal(S) to second position (30) to be pressed aided with steep pressure plate (5.5) and aiding stand (6.4) bringing to third position (40), by bringing the sheet metal (S) to third position (40) with the aid of inner mold (8.1) and standing and tilting press (3.4) bringing to fourth position (50
  • the flange is formed (60) at the mouth of the square channel (K) and / or the elbow joint (D).
  • the invention includes forming a sheet metal flange (60) between two bending tears (B).
  • To create the first position (20) includes the following steps of, moving the form (6.5) on top of the form thrusting guide (6.1) by forward in bending unit (6.7) in the bending unit (6), at the same time to moving the tread form (4.1) forward by the thrust piston (4.2) in the form group (4) and to press the sheet metal (S) in there by moving the tread form (4.1) towards eachother. ( Fig.12 , Fig.14 ).
  • the number of edges can be changed depending on the surface shape of the female form (4.1) ( Fig. 14 ).
  • the number of edges can be changed depending on the surface shape of the thread form (4.1) ( Fig.14 ).
  • Second position (30) includes the following steps of, after formation of the first position (20) form group (4) retractes and bending piston (9.4) in the main together with the presser plate (1.1) in the main frame group (9) rotate the bending unit (6) on the presser foot (1) by 90 degrees, at the time of rotating thurst foot (2.2) along with steep pressure plate (5.5) supporting the 90 degree bending of the sheet metal (S) creating the third position.
  • Fig. 16 Second position (30) includes the following steps of, after formation of the first position (20) form group (4) retractes and bending piston (9.4) in the main together with the presser plate (1.1) in the main frame group (9) rotate the bending unit (6) on the presser foot (1) by 90 degrees, at the time of rotating thurst foot (2.2) along with steep pressure plate (5.5) supporting the 90 degree bending of the sheet metal (S) creating the third position.
  • Fourth position, (50) follows the formation of third position (40) including the following steps; with the aid of the miter group (5) unit aid standing (6.4) retracts and instead standing horizontal piston (8.2) moves along in two pieced inner (8.1) inner mold thrust group (3) along with standing and tilting press (3.4), with the movement coming from standing piston (3.2) moves the sheet metal (S) in to the inner mold (8.1) to be pressed. ( Fig. 19 )
  • Forming a flange (60) includes the following steps; the forward movement of the tilting piston (3.1) following the formation of the fourth position (50) causes the tilting movement of the joint (3.3) simultaneously with the tilting piston (3.1)” the movement of the tilting piston (3.1) with the standing and tilting press (3.4) involves pressing, machining steps on one side of sheet metal (S), square channel (K) and/or elbow bracket (D). ( Fig. 21 )
  • the invention provides for the formation of an edge flange (60) opposite the square canal (K) and/or the elbow bracket (D) in the second stage after forming the flange (60) on one side of the finished square channel (K) and/or forming a third edge flange (60) in a third step (60) and forming a flange (60) at the edge of the final square canal (K) and / or elbow bracket (D).
  • the number of edges can change depending on the surface shape of the inner mold (8.1) ( Fig. 27, Fig.28 , Fig.31, Fig.32 ).
  • the invention is characterized in that it comprises a recline group canal (9.1) on which a stationary recline canals (9.1), four parallel stainonery guides (9.2), two parallel rollers (9.3), two bending pistons (9.4) on the side edges and side plates of main frame group (9) is associated with the second and the third stationary guide (9.2) in relation to the base group (9) by being connected to the main chasis base group (9) in such a way that the base group (9) is positioned more than once, (5) is associated with the first and fourth fixed slides (9.2) so that the form group (4) positioned in the main frame group (9) is connected to the second and fourth fixed slides (9.2) is also associated with the bearings (9.3) so that the bending unit (6) positioned in the main frame group (9) is connected to the pressure channel (6.9) on the bending unit (6) the inner presser foot (1.2) fixed to the upper surface of the side plate (9.5) with the carrier grid (7) positioned in the main frame group (9) and associated with the side plates (9.5) and
  • the invention has a pressure group (1) consisting of a pressure plate (1.1) positioned on the upper surface of the foot (1.2) and the foot (1.2) on the lower part ( Figure 2 ).
  • the invention has a thrust group (2) which is composed of two opposing thrust feet (2.2) and a thrust plate (2.1) positioned on the upper surface of the thrust feet (2.2). ( Fig.2 )
  • the standing and tilting group (3) (3.3) positioned between the standing and tilting presser (3.4) and two tilting pistons (3.1) connected to the standing and tilting press (3.4) consists of the standing piston (3.2) in the part ( Fig. 2 ).
  • the invention has a form group (4) with a thread form (4.1) at the front and a thrust piston (4.2) at the rear end ( Fig.3 ).
  • the miter group (5) provided in the subject of the invention; connection bracket (5.2) associated with the pressure pistons (5.1), a miter thrust piston (5.3) associated with the steep pressure plate (5.5), one or more pushing pistons (5.4) and the piston rod (5.6) positioned at the front of the compression pistons (5.1) ( Fig.3 ).
  • the bending unit (6) provided in the subject of the invention; located on the side portions of the main connection (6.3), a form thrusting piston (6.7) and an standing form piston (6.8) which are positioned on the outer side portions of the side plates (6.6)), as well as the auxiliary pressure canal(6.9) positioned at the rear of the main connection (6.3), the form thrust guide (6.1) and the standing form thrust guide (6.2), is related to the standing aid (6.4) ( Fig.4 ).
  • the carrier grid (7) in the present invention comprises; the rail connection plate (7.3) located on the rear side of lower part of the grid and frame consists of fixed to the car connection rail (7.2) and the grid lifting piston (7.1) associated with the car connection rail (7.2). ( Fig.5 ).
  • the invention has an inner mold thrust group (8) consisting of an inner mold (8.1) and a thrusting horizontal piston (8.2) as two parts ( Figure-1, Figure-6).
  • the invention includes a standing and tilting press (3.4) which allows the sheet metal (S) to provide the desired shape ( Fig.2 ).
  • the invention includes the thrust piston (4.2) which allows the form group (4) to move back and forth ( Fig.3 ).
  • the invention includes a miter thrust piston (5.3) which moves the set square group (5) back and forth ( Figure 3 ).
  • a forming thrust guide (6.1) which moves the form (6.5) back and forth ( Figure-4).
  • the invention includes a form thrust piston (6.7) which reciprocates the standing form thrust guide. (6.2) ( Fig.4 ).
  • the inventive parts essentially consist of; standing and tilting group (3), form group (4), miter group (5), bending unit (6), carrier grid (7), inner mold thrust group (8) ) and main frame group (9) ( Fig.1 ).
  • the present invention comprises with a pressure group (1) which consist of two parts ( Figure 2 ). These parts are the pressure plate (1.1) and the foot (1.2) ( Fig.2 ).
  • the thrust group (2) consists of two parts ( Figure-2). These sections consist of a thrust plate (2.1) and a thrust foot (2.2) ( Figure-2).
  • the standing and tilting group (3) consists of four parts ( Fig.2 ). These sections consist of a tilt piston (3.1), a standing piston (3.2), a joint (3.3) and a standing and tilting press (3.4) ( Fig. 2 ).
  • the present invention comprises the form group (4) which comprises two parts ( Fig 3 ). These parts are thread form (4.1) and thrust piston (4.2) ( Fig.3 ).
  • the miters group (5) in the present invention consists of six parts ( Figure-3). These sections consist of a pressure piston (5.1), a connecting bracket (5.2), a thrust piston (5.3), a side guide (5.4), a steep pressure plate (5.5) and a piston rod (5.6). ( Fig.3 )
  • the present invention comprises the bending unit (6) which includes nine parts ( Fig.4 ). These parts can be used to form the form piston (6.1), the form thruster guide (6.2), the main connection (6.3), the aiding stand (6.4), the form (6.5), the side plate (6.6) and the form thrust piston (6.8) and pressure canal (6.9).
  • the carrier grid (7) in the present invention comprises three parts ( Figure 5 ). These are the grid lift piston (7.1), the carriage connection rail (7.2) and the rail connection plate (7.3) ( Fig.5 ).
  • the present invention comprises, the inner mold thrust group (8) which consists of two parts ( Fig.6 ). These are the inner mold (8.1) and the thrusting horizontal piston (8.2) ( Fig.6 ).
  • the main frame (9) in the present invention consists of five parts ( Fig.7 ). These sections consist of the canal (9.1), stationary guide (9.2), roller (9.3), bending piston (9.4) and side plate (9.5). ( Fig.7 )
  • thrust group units (2) are positioned so as to be more than one side by side in relation to the canal (9.1) on the main frame group (9) ( Fig.1 , Fig.7 ).
  • the miter group (5) is positioned relative to the second and third stainonary guide (9.2) on the main frame (9) ( Fig.1 , Fig.7 )
  • the miter group (5) is positioned relative to the second and third stainonary guide (9.2) on the main frame (9).
  • Form group (4) is located between the first and fourth stainonary guide (9.2) ( Fig.1 , Fig.3 ).
  • the bending unit (6) is associated with the rollers (9.3) on the main frame (9) ( Fig.1 , Fig.4 ).
  • the pressure group (1) is positioned in such a way that there is more than one side by side in the pressure canal (6.9) on the bending unit (6) ( Fig.1 , Fig.4 ).
  • the supporting plate (9) on the main frame (9) is positioned with the supporting grid (7) ( Fig.1 , Fig. 5 , and Fig.7 ).
  • the inner plate is fixed to the inner thrust gauge (8) by the pushing horizontal piston (8.2) on the upper surface of the side plate (9.5) ( Fig.1 , Fig.6 , and Fig.7 ).
  • the bending unit (6) is associated with the bearings (9.3) on the main frame (9) ( Fig. 1 , Fig. 4 ).
  • the pressure group (1) is positioned in such a way that there is more than one side by side in the pressure canal (6.9) on the bending unit (6) ( Fig.1 , Fig.4 ).
  • the main chasis group (9) on the main frame (9) is positioned with the carrier grid (7) ( Fig.1 , Fig.5 , and Fig.7 ).
  • the inner plate is fixed to the inner thrust group (8) by the thrusting horizontal piston (8.2) on the upper surface of the side plate (9.5) ( Fig.1 , Fig. 6 , and Fig.7 ).
  • Pressure group (1) in the initial position (10) bends the sheet metal (S) by 90 degrees ( Fig.16 ).
  • the thrust group (2) helps to fix the position by clamping the bent sheet (S) in the initial position (10) while tightening it with the vertical steep pressure plate (5.5) in the miter group 5 ( Fig.14 ).
  • Standing and Tilting Group (3) has 2 different duties.
  • the first is to allow the sheet metal (S) to pass from the third position (40) to the fourth position (50) and the second is to make the transition from the fourth position (50) to the formation of the flange (60) position ( Fig. 19 , Fig.21 ).
  • the standing and tilting group (3) allows the sheet metal (S) to be brought to the fourth position (50) from the third position (40) by the forward movement of the standing piston (3.2) positioned in the main frame (9) relative to the second and fourth stationary guide(9.2).( Fig.21 )
  • the forward and backward movements of the tilting piston (3.1) are then angularly moved to allow the sheet metal (S) to transition from the fourth position (50) to the flange forming position (60) with the help of the vertical and tilting presser joint(3.3 ).
  • Fig 24 Thus the final stage of the desired flange (F) is finished and returned to the initial position for the operation of the next edge.
  • the Forming Group (4) is fixed to the main frame group (9) by being associated with the first and fourth stationary guides (9.2) and the thrust piston (4.2) is connected to the thread form piston (4.1) and the form thrust piston (6.1) to move from the starting position (10) to the first position (20) by pressing the sheet metal (S) between the thread form (4.1) and the form (6.5) ( Fig.4 , Fig.14 ). After passing through the first position (20), the form group (4) returns to its initial position to move to the next position.
  • Miter group (5); duties are frame with two tasks. The first is to clamp the sheet (S) against the pressure plate (2.1) and the second is to support against the pressure plate (1.1).
  • the bending unit (6); of the sheet metal (S) which is to be carried is placed at 90 degrees with the rotation of the group (1) on its axis.
  • the second position (30) and the third position (40) provide the transition from the first position (20) to the second position (30) and the standing position (6.4) on the second position (30) ( Fig. 14 , Fig. 16 ).
  • the inner mold thrustgroup (8) helps the standing and tilting group (3) fulfills its task ( Fig.24 ). In this process the miter group (5) comes to its first position by canceling the last position.
  • the production method of the invention product is as follows; Elbow bracket (D) and/or Square canal (K) which have bending tear on the corners are placed on one of the four sides of the carrier grid (7) ( Fig. 11 ).
  • the presser foot (1) on the main frame (9) applies pressure to the sheet metal (S) with the thrust foot (2.2) associated with the pressure group foot (1.2) and the thrust plate (2.1) in the Thurst group (2) ( Fig. 11 )
  • the sheet metal (S) is applied pressure by the steep presser plate (5.5) in the miter group (5) ( Figure 11 ).
  • the starting position (10) is formed by pressing the sheet metal (S) with the help of the pressure foot (1.2), the thrust foot (2.2) and the steep pressure plate (5.5) ( Fig. 11 ).
  • the form group (4) is retracted and returns to its initial position ( Fig. 16 ).
  • the bending piston (9.4) on the main frame (9) rotates the bending unit (6) 90 degrees together with the bending plate (1.1) on the press group (1) ( Fig. 16 ).
  • the standing plate (5.5) with the thrust foot (2.2) supports 90 degree bend of the sheet metal (S) ( Fig. 16 ).
  • the sheet metal (S) is brought to the second position (30) ( Fig. 16 ).
  • the aiding stand (6.4) and the miter group (5) are retracted ( Fig. 19 ).
  • the standing tilting press (3.4) on the standing and tilting group (3) provides the pressing of the inner mold (8.1) of the sheet metal (S) with the movement taken from the vertical piston (3.2). ( Fig. 19 )
  • the sheet metal (S) is brought to the fourth position (50) ( Fig.21 ).
  • the tilting piston (3.1) moves forward ( Fig. 24 ).
  • the joint (3.3) makes a rotational movement and as a result of the movements of the tilting piston (3.1) and the elbow joint (3.3), the vertical and tilting presses (3.4) (D) ( Figure-21). Consequently of the pressing, the flange is formed (60) ( Fig. 24 ).

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Duct Arrangements (AREA)

Claims (13)

  1. Une méthode de formation d'une bride sur un bord de canal de ventilation en utilisant une machine selon l'une des revendications 7 à 14, le méthode comprenant les étapes de procédé suivantes :
    - positionnement d'un crochet coudé (D) et/ou d'un canal carré (K) sur la grille porteuse (7) le crochet coudé (D) et/ou le canal carré (K) comportant des déchirures de coude (B) à ses angles,
    - déplacer le crochet coudé (D) qui se positionne sur la grille porteuse (7) et/ou la tôle (S) à l'embouchure du canal carré (K), jusqu'à la position de départ (10) en la comprimant à l'aide du groupe de pression (1), du groupe de poussée (2) et du groupe d'onglet (5),
    - déplacer la tôle (S) amenée en position de départ (10) dans la première position (20) par pressage entre la forme (6.5) et la forme filetée (4.1)
    - déplacer la tôle (S) amenée dans la première position (20) dans la deuxième position (30) en la tournant de 90 degrés avec le piston de pliage (9.4) et la plaque de presse (1.1)
    - déplacer la tôle (S) amenée dans la deuxième position (30) dans la troisième position (40) en étant pressée entre le plateau de pression raide (5.5) et le support d'aide (6.4)
    - déplacer la tôle (S) amenée de la troisième position (40) à la quatrième position (50) par le moule intérieur (8.1) et la presse verticale et basculante (3.4)
    - former une bride monobloc (60) à l'embouchure du canal carré (K) et/ou du crochet coudé (D) en pressant la tôle (S) amenée dans la quatrième position (50) par le piston basculant (3.1) et l'aboutement (3.3).
  2. Une méthode de former 'une bride sur un bord de canal de ventilation selon la revendication 1, caractérisé en ce qu'il comprend ; former une bride (60) à partir de la tôle restant entre deux déchirures de coude (B).
  3. Une méthode de former une bride sur un bord de canal de ventilation selon la revendication 1, caractérisé en ce qu'il comprend; la tôle (S) étant pressée à l'aide du pied de pression (1.2), du pied de poussée (2.2) et du plateau de pression raide (5.5) à la position de départ (10).
  4. Une méthode de former une bride sur un bord de canal de ventilation selon la revendication 1, caractérisé en ce qu'il comprend; la tôle (S) ; étant pressé dans la première position (20) entre la forme de pliage (6.5) se déplaçant vers l'avant par le piston de poussée de formage (6.7) et la forme filetée (4.1) se déplaçant vers l'avant par le piston de poussée (4.2).
  5. Une méthode de former une bride sur un bord de canal de ventilation selon la revendication 1, caractérisé en ce qu'il comprend; par la présence du pied de poussée (2.2) supportant la flexion à 90 degrés de la tôle (S) et du plateau de pression raide (5.5).
  6. Une méthode de former une bride sur un bord de canal de ventilation selon la revendication 1, caractérisé en ce qu'il comprend;
    - revenant à la position d'origine du support d'aide (6.4) et du groupe d'onglets (5), une fois que la troisième position (40) est formée et
    - revenant à la quatrième position (50) de la tôle (S) en pressant le moule intérieur (8.1) en deux parties provenant du mouvement du piston horizontal de poussée (8.2) au lieu du groupe d'onglet tiré (5) et la presse verticale et basculante (3.4) déplacé par le piston vertical (3.2).
  7. Une machine pour former une bride sur le bord d'un canal de ventilation, caractérisée en ce qu'elle comprend :
    - un groupe de cadre principal (9) sur lequel se trouve un canal de groupe d'inclinaison (9.1), quatre guides stationnaires fixes (9.2) parallèles les uns aux autres, deux paliers/règles (9.3) parallèles entre eux, deux pistons de pliage (9.4) sur les bords latéraux et les plaques latérales (9.5) sur les côtés,
    - un groupe de poussée (2) positionné de manière à être plus d'un, côte à côte dans le groupe de cadre principal (9) par rapport au canal du groupe inclinable (9.1),
    - un groupe d'onglet (5) positionné dans le groupe de cadre principal (9) en l'associant entre le deuxième et le troisième guide stationnaire (9.2), le groupe d'onglet (5) comprenant un plateau de pression de marche (5.5) à l'avant du groupe d"onglet (5),
    - un groupe de formage (4) positionné dans le groupe de cadre principal (9) en l'associant entre le premier et le quatrième guide stationnaire (9.2), le groupe de formage (4) comprenant une forme filetée (4.1) à l'avant du groupe de formage (4),
    - un groupe vertical et basculant (3) positionné sur le groupe de cadre principal (9) par association entre le deuxième et le quatrième guide stationnaire (9.2), le groupe vertical et basculant comprenant : une presse verticale et basculante (3.4) positionnée à l'avant du groupe vertical et basculant (3), deux pistons basculants associés à la une presse verticale et basculante (3.4),
    - une unité de pliage (6) positionnée dans le groupe de cadre principal (9) en étant reliée aux rouleaux/paliers (9.3), le groupe de pliage (6) comprenant un support d'aide (6.4) associé à un guide de poussée de forme debout (6.2), et une forme (6.5) associée à un guide de poussée de forme (6.1),
    - plus d'un groupe de pression (1) positionné côte à côte sur le canal de pression (6.9) de l'unité de pliage (6) chaque groupe de pression (1) étant formé sur sa partie inférieure avec un pied de pression (1.2) et un plateau de pression (1.1) positionné sur la surface supérieure du pied (1.2),
    - une grille porteuse (7) positionnée dans le groupe de cadre principal (9) par rapport aux plaques latérales (9.5) et
    - un groupe de poussée de moule intérieur (8) fixé à la surface supérieure de la plaque latérale (9.5) par l'intermédiaire d'un piston horizontal de poussée (8.2), le groupe de poussée de moule intérieur (8) comprenant un moule intérieur (8.1).
  8. Une machine selon la revendication 7, le groupe vertical et basculant (3) comprend en outre un piston vertical (3.2).
  9. Une machine selon la revendication 7, le groupe d'onglet (5) comprenant en outre :
    - un piston de pression (5.1) situé dans les parties latérales,
    - le crochet de liaison (5.2) associé aux pistons de pression (5.1)
    - le piston de poussée d'onglet (5.3) associé aux crochets de liaison (5.2), les guides latéraux (5.4) sur les bords extérieurs latéraux et
    - une tige de piston (5.6) positionnée devant les pistons de pression (5.1).
  10. Une machine selon la revendication 7, l'unité de pliage (6) comprenant en outre:
    - une connexion principale (6.3),
    - une plaque latérale (6.6) positionnée sur les côtés de la connexion principale (6.3),
    - un piston de poussée de formage (6.7) et un piston de forme debout (6.8), qui sont positionnés sur les parties latérales extérieures des plaques latérales (6.6)
    - un canal de pression (6.9), le guide de poussée de forme (6.1) et le guide de poussée de forme debout (6.2) positionnés à l'arrière de la connexion principale (6.3).
  11. Une machine selon la revendication 7, la grille porteuse (7) comprenant:
    - la plaque de connexion du chariot (7.2) positionnée sur la partie inférieure arrière d'un cadre de grille,
    - la plaque de connexion du rail (7.3) fixée sur la plaque de connexion du chariot (7.2) et caractérisée par le fait qu' elle est constituée par le piston vertical de grille (7.1) associé à la plaque de connexion du chariot (7.2).
  12. Une machine pour former une bride de canal de ventilation selon la revendication 7, le groupe de formage (4) comprenant un piston de poussée (4.2) pour déplacer le groupe de formage (4) en avant et en arrière.
  13. Une machine pour former une bride de canal de ventilation selon la revendication 7, le groupe d'onglet (5) comprenant un piston de poussée d'onglet (5.3) qui déplace le groupe d'onglet (5) en avant et en arrière.
EP18819861.8A 2017-03-02 2018-02-27 Procédé de construction d'une bride dans un bord de canal de ventilation et machine utilisée à cet effet Active EP3589430B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TR2017/03222A TR201703222A2 (tr) 2017-03-02 2017-03-02 Havalandirma kanal kenarina flanş oluşturma yöntemi̇ ve bu yöntem i̇çi̇n kullanilan bi̇r maki̇ne
PCT/TR2018/000014 WO2018236314A2 (fr) 2017-03-02 2018-02-27 Procédé de construction d'une bride dans un bord de canal de ventilation et machine utilisée à cet effet

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EP3589430A2 EP3589430A2 (fr) 2020-01-08
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CN110508656A (zh) * 2019-08-22 2019-11-29 华达汽车科技股份有限公司 一种具有加热功能的翻边装置
IT202100001517A1 (it) * 2021-01-26 2022-07-26 Air Prom Srl “procedimento di produzione di un condotto di aerazione o simile, e condotto di aerazione così prodotto”
CN116748808B (zh) * 2023-06-16 2024-02-23 广州市全风机电设备有限公司 一种防火风管加工方法

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DE3816688A1 (de) * 1988-05-17 1989-11-30 Rolf Peter Smitka Flanschverbindung fuer lufttechnischen kanal aus blech und verfahren zur herstellung einer solchen flanschverbindung
CH688646A5 (de) * 1994-02-22 1997-12-31 Remo Trunz Einrichtung zum Formen von Profilflanschen.
US5927135A (en) * 1996-09-28 1999-07-27 Reinhardt Maschinenbau Gmbh Bending machine
ES2190298B1 (es) * 2000-01-31 2004-10-16 Goiti, S.Coop Maquina plegadora de chapas metalicas.
US7490872B2 (en) * 2002-10-22 2009-02-17 Air System Kabushiki Kaisha Corner piece-less duct, method of producing the same, and duct-forming machine
WO2008073837A2 (fr) * 2006-12-08 2008-06-19 Jeffrey Allen Hermanson Systèmes de conduit en spirale rectangulaire/carré avec connecteurs à brides
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US10317000B2 (en) * 2015-02-17 2019-06-11 Shinfuji Kuuchou Co., Ltd. Duct flange structure, and manufacturing method for the same

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EP3589430A4 (fr) 2020-11-18
WO2018236314A3 (fr) 2019-03-07
EP3589430A2 (fr) 2020-01-08
TR201703222A2 (tr) 2017-07-21
WO2018236314A2 (fr) 2018-12-27

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