CN106457334B - A kind of system for being bent and metallic plate being unfolded to generate strake - Google Patents
A kind of system for being bent and metallic plate being unfolded to generate strake Download PDFInfo
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- CN106457334B CN106457334B CN201580023740.XA CN201580023740A CN106457334B CN 106457334 B CN106457334 B CN 106457334B CN 201580023740 A CN201580023740 A CN 201580023740A CN 106457334 B CN106457334 B CN 106457334B
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- forming unit
- forming
- metallic plate
- roller
- driven roller
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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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/02—Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge
- B21D19/04—Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge shaped as rollers
- B21D19/043—Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge shaped as rollers for flanging edges of plates
Abstract
A kind of system the present invention relates to metallic plate (45) for being bent and being unfolded that there is variable thickness to generate strake, the system (38) includes chassis (39) and a series of forming units (40,41,42), each forming unit (40,41,42) include：Two driven rollers (50), are mounted to rotate, so that the metallic plate (45) advances in a forward direction；Two forming rolls (52,53)；Two pressure rollers (51), it is arranged to remain held against in the driven roller (50) and against described two forming rolls (52, 53) metallic plate (45) and Platen support part (54) on forming surface, it is mounted to slide relative to the chassis (39) along vertical axis, and the driven roller (50) is forced towards by elastic applicator member (55), so that the distance is in forming unit (40, 41, 42) movement speed between pressure roller (51) and driven roller (50) is adapted dynamically in the thickness of metallic plate (45).
Description
Technical field
The present invention relates to for storing and/or the sealing of trandfer fluid (such as cryogen) and thermal isolation film tank field.
The present invention relates more specifically to a kind of system for being bent and being unfolded metallic plate, and Tectono-fluids are intended to for generating
The strake of the Fluid Sealing film of holding vessel.
Background technology
Document FR2968284 describes a kind of holding vessel of the construction in hull, wherein diaphragm seal, especially be contained in
The primary seal film of product contact in tank, is made of, metal strip is in a fluid tight manner by welded flange metal strip
Each lateral spacing determines the folded edge of deformable gusset.These laths pass through the plate that is welded in connection ring and lath in its end
Material accessory is connected to connection ring.
It is also known that be bent and expansion machine, allow metallic plate be unfolded inside tank and its edge simultaneously overturning with
Just it is formed with the strake for digging edge.This machine includes the driven roller for allowing metallic plate to be unfolded, and transverse edge is allowed to overturn
Forming rolls, and allow metallic plate be firmly pressed against forming rolls forming surface on pressure roller.Forming roller is in machine
There is increased bending angle so that the lateral edge of metallic plate is gradually overturn on longitudinal direction.
Invention content
The technical scheme is that proposing a kind of system for being bent and being unfolded metallic plate, which can be dynamically
Adapt to the thickness change of metallic plate.
According to one embodiment, the present invention provides a kind of for being bent and being unfolded have the metallic plate of variable thickness to generate
The system of strake is used for the Fluid Sealing film of Tectono-fluids storage tank, and the strake includes, in the direction of the width, a planar central
Band and one fold lateral edges and, in a longitudinal direction, a middle section and two ends, at least one end have than institute
The thickness for stating middle section bigger, the system comprises a series of forming units described in chassis and forming units by the chassis
Carrying, and extend along the longitudinal axis of the middle section；Each forming unit includes：
- two driven rollers, each driven roller are mounted to rotate relative to the chassis around horizontal axis, to
The metallic plate is set to advance in a forward direction；
- two forming rolls are mounted to rotatory power, and forming surface, institute are all had in described two forming rolls
Forming surface is stated to be configured as being bent the lateral edges of the metallic plate at a predetermined angle relative to the horizontal axis of driven roller；
- two pressure rollers are mounted to the ability that is rotated around horizontal axis relative to chassis, each pressure roller extend into towards
One in described two driven rollers, and be arranged to keep the metallic plate against the driven roller and against it is described two at
On one forming surface in shape roller；
Each pressure roller is supported by Platen support part, the Platen support part be mounted to along vertical axis relative to
The chassis sliding, and the driven roller is pressed towards by elastic pressure member so that the driving of the pressure roller and forming unit
The distance between roller adapts dynamically to the thickness of the metallic plate；
The forming unit is continuously arranged in the direction of advance of the metallic plate, and is arranged so that the forming
The scheduled angle of roller increases to next from a forming unit so that the lateral edge of metallic plate from the first forming unit to
Last forming unit is gradually bent upwards, the angle that the scheduled angle of the forming rolls of the last forming unit is 90 ° so that
The transverse edge is in the exit of the last forming unit perpendicular to the planar central band.
Therefore, the position adjustment of the pressure roller of each forming unit is separated, and the position of pressure roller is according to metallic plate
Thickness dynamically adjusts.Therefore, this system is adapted to the thickness change of metallic plate.Therefore, which allows to prevent that machine
Device is blocked when thickness change occurs, and prevents metallic plate from causing incorrect forming for the insufficient pressure of forming rolls.
According to some embodiments, such machine may include one or more of following characteristics：
The forming rolls of the last forming unit have include vertical centre axis cylindrical forming surface, and often
The vertical centre axis that a forming rolls can surround cylindrical forming surface rotates on correspondingly configured roller support element, described
Forming rolls support element is mounted to slide and be applied in from the outside of the system towards institute relative to the chassis level
The elastic pressure member for stating the stress of the inside of system applies pressure.
The forming rolls of first forming unit has the forming surface of taper or frustoconical, the forming surface tool
There is vertical central axis and the vertical central axis rotation can be surrounded, the forming rolls is also mounted to along institute
It states vertical centre axis to slide relative to chassis, and each by the elastic pressure member for applying the stress guided bottom-up
It is pressed.
The series of the forming unit includes three forming units.
The forming rolls of second forming unit has the forming surface of taper or frustoconical, the forming surface tool
There is vertical central axis, and the vertical centre axis can be surrounded and rotated, the forming rolls is also vertically slidably movable along institute
It states vertical centre axis to slide relative to the chassis, and pressure, the elastic pressure is each applied by elastic pressure member
Part applies the stress being directed toward bottom-up.
The Platen support part includes upper element, lower element and removable intermediary element, can be fixed on
Between portion's element and lower element, so as to the spacing being kept fixed between them, the Platen support part is mounted to lead to
It crosses carriage and lower slider to slide relative to chassis, the carriage and the lower slider are mounted to slide along guide rail
Dynamic, the upper element is fixed to the carriage and the lower element is fixed in lower slider, and carriage is by pressure roller
Holder applies stressed elastic pressurized part and presses to driven roller.
The elastic pressure member to press to pressure roll support element, applies forming rolls described in last forming unit on the bullet of stress
Property pressure piece and/or, apply stressed elastic stress component packet to the forming rolls of the first forming unit and/or the second forming unit
Include a pile Belleville spring washer.
Each forming unit includes the releasable fastening structure that can fasten the forming unit to adjacent forming unit
Part, and wherein last forming unit is fixed to the chassis, and first forming unit is in cantilever fashion relative to institute
Chassis is stated, is stretched out along the direction of retreat opposite with the direction of advance of the metallic plate so that moved by discharging its fastening member
Except first forming unit, the fastening member is secured it into next forming unit, reduces the longitudinal size of system.
The forming unit series includes three forming units, first and second forming unit phase in cantilever fashion
The chassis is stretched out along the direction of retreat opposite with the direction of advance of the metallic plate so that by removing first He
Second forming unit reduces the longitudinal size of the system.
The system comprises the motors equipped with drive shaft, and wherein each forming unit includes transmission shaft, along institute
The longitudinal axis for stating system extends, and is rotationally coupled to the driven roller of the forming unit, the transmission of the last forming unit
Axis is rotationally coupled to the drive shaft and the transmission shaft is equal, at one end thereof and/or its other end, including connection
The complementary coupling member of connection member, the coupling member and the transmission shaft of adjacent forming unit born in face of end is mutually assisted
Make, to allow the rotation of the driven roller of forming unit to drive.
Each forming unit includes two lateral blocks by fixing or adjustable berth spacing body connects, and each lateral block includes
Driven roller, pressure roller, forming rolls and transmission shaft are rotationally coupled to the drive shaft also, in one end thereof and/or its is another
End, including coupling member, the coupling member are faced with the transmission shaft of the lateral block of the mutually neck of adjacent forming unit
The complementary coupling member born is held mutually to cooperate.
The system comprises motion transfering device, one side cooperates with the drive shaft, is on the other hand shaped with last
The transmission shaft of described two lateral blocks of unit mutually cooperates.
The system comprises equipped with respectively with lateral one in the block of last forming unit and another drive to cooperate
Two motors of moving axis electronic device synchronous with for making described two motors.
The system also includes the guide device for guiding the metallic plate, the guide device can ensure described
The radius of curvature of metallic plate is more than one in the threshold value radius of curvature for entering the first forming unit, and the metal plate guide device is removable
It is fixed to the first forming unit with unloading.
The guide device is the element for having curve guiding surface.
The guide device includes two groups of drive roller sets, and first group of driven roller is located in the outlet of a roll of metallic plate
Place, and second group of driven roller is located in the inlet of first forming unit, and second group of driven roller is connected to described
The transmission shaft of first forming unit and first group of driven roller are driven by the motor controlled by automatic control device.
According to one embodiment, the present invention also provides a series of a kind of above-mentioned systems for by including n forming units
The method for uniting to be bent and be unfolded the metallic plate for generating strake, n are greater than or equal to 2 integer, the method includes：
It executes n-1 times, executes a series of step：
The step of bending and expansion metallic plate, in this step, metallic plate is unfolded and bends to such state, wherein
The lateral edges of metallic plate are bent upwards by the forming unit of front over the whole length, and a part of metallic plate
Lateral edges are not bent upwards by next forming unit；
The preceding forming is removed by discharging its fastening member and previous forming unit is fastened on next forming unit
The step of unit；With
Make chassis along the step of keeping out of the way direction retrogressing, i.e., it is opposite with the direction of advance of metallic plate；
This method further includes the final step of bending and expansion metallic plate, and during the step, metallic plate is unfolded and is bent
At such state, i.e., wherein the lateral edges of metallic plate are bent upwards by last forming unit over the whole length
State.
For certain aspects of the invention based on a kind of idea of bending and development system is proposed, the system is particularly compact and permits
Perhaps length is close will be by the expansion and bending of the strake of the longitudinal size for the tank wall that the strake covers.Certain aspects of the invention
Since the thought for proposing the system for being bent and being unfolded metallic plate, the system can adapt dynamically to the thickness of metallic plate
Variation.Certain aspects of the invention are based on a kind of technical solution of bending and development system of proposition, the bending and development system
Allow to produce the strake extended between two chocking constructions in a component, and with the thickness that can change so that
They can be directly connected to chocking construction, while have smaller thickness between these ends.In fact, this strake makes
A kind of Fluid Sealing insulated tank can be provided by obtaining comprising Fluid Sealing film, the barrier have good fatigue strength, same to time limit
The quantity of material needed for this Fluid Sealing film of generation is made.This scribing line generates but also can reduce needed for Fluid Sealing film
Weld interval simultaneously reduces weld seam the time it takes in checking tank.
Description of the drawings
In the specific descriptions of several specific embodiments of the invention below, the present invention will be better understood, and
Other purposes, details, feature and advantage will emerge more clearly, and following embodiments and its refer to the attached drawing are used only for
It is bright, rather than it is restrictive.
Fig. 1 is the partial cutaway perspective view of the Fluid Sealing and heat-insulated tank skin that include the Fluid Sealing diaphragm with strake,
It is used to construct the system for being bent and being unfolded metallic plate.
Fig. 2 is the local perspective view of the region II of Fig. 1, depicts main fluid seal film.
Fig. 3 is the III-III sectional views of the details of the Fluid Sealing film of the tank skin of Fig. 1.
Fig. 4 a to 4f are used to be bent at the end of showing the operation in bending and expansion metallic plate and metallic plate is unfolded is
Each step of the conversion of system.
Fig. 5 is equipped with the schematic diagram of the bending and development system of the electromechanical sub-device for guiding metallic plate, can
Ensure that the radius of curvature of metallic plate is more than threshold value radius of curvature and the first forming unit between the spool of metallic plate.
Fig. 6 schematically shows the lateral block of the first forming unit.
Fig. 7 schematically shows the lateral blocks of last forming unit.
Fig. 8 is a series of perspective view of the forming units according to first embodiment for being coupled to motor.
Fig. 9 is a series of device that movement is transmitted between motor and forming units in the first embodiment of Fig. 8
Schematic diagram.
Figure 10 is a series of perspective view of the forming units according to second embodiment for being coupled to motor.
Figure 11 is a series of device for transmitting movement between motor and forming units in the second embodiment of Figure 10
Schematic diagram.
Figure 12 is a series of perspective view of the forming units according to third embodiment for being coupled to two motor.
Figure 13 is the partial exploded perspective view of the first forming unit.
Figure 14 is the perspective view of the lateral blocks of the first forming unit.
Figure 15 is pressure roller, Platen support part, the detail perspective of the forming rolls guide supports of the lateral mass of forming rolls and Figure 14
Figure.
Figure 16 is the side view of the forming rolls guide supports of forming rolls and the first forming unit.
Figure 17 is the side view of the transmission shaft of driven roller and lateral block.
Figure 18 is the front view of the transmission shaft of driven roller and lateral block.
Figure 19 is the schematic diagram of strake viewed from above.
Specific embodiment mode
Fig. 1 depicts the liquid-tight and insulation wall of tank of the structure in the bearing arrangement of ship.
Here fuel tank bearing structure includes the inner casing of bivalve ship, and bottom wall number 1 indicates and lateral partitions 2,
Compartment is limited in the inner casing of ship.The pairs of wall of supporting structure is adjacent to each other at edge-corner.
On each wall of bearing arrangement, the corresponding wall of tank on the thickness direction of tank externally to it is interior include minor insulation
Layer 3, secondary diaphragm seal 4, main insulating layer 5 and primary seal film 6.Corner portion between two walls 1 and 2, two walls 1 and 2 it is time close
The primary seal film 6 of sealer 4 and two walls is connected by the connection ring 10 of square tube form.The formation of connection ring 10 can make close by being formed
The afloat deformation of tensile load caused by the thermal contraction of the hardware of sealer and hull and the movement phase reaction of cargo
Structure.A kind of possible structure of connection ring 10 is described in further detail in FR-A-2549575.
Main insulating layer and minor insulation layer are by insulation component, more specifically by being insulated with the juxtaposed parallelepiped of regular pattern
Caisson 20 and 21 forms.Each thermal insulation caisson 20 and 21 includes bottom plate and cover board 23.Side plate 24 and internal partition 25 in bottom plate and
Extend between cover board 23.These plates define a space, are mounted with insulating package within this space, for example, by expanded pearlite
Rock forms.Each caisson 20 and 21 is maintained at by anchorage element 26 on supporting structure.Main insulating layer 5 and auxiliary insulating layer 3
Caisson 20 and 21 carries primary seal film 6 and time diaphragm seal 4 respectively.
Secondary diaphragm seal 4 and the series of parallel invar with flange of each freedom of primary seal filmStrake 8 form, they with
Equally by invarManufactured elongated welding support 9 is alternately arranged.Strake 8 includes against caisson 20,21 in the direction of the width
The planar central item of cover board 23 and the lateral edges 13 of fold.The lateral edges 13 of fold more or less prolong perpendicular to planar central item
It stretches.First rectangular tube of the strake 8 from the first lateral partitions 2 extends up to the second lateral partitions on the opposite side of tank
Second rectangular tube of (not shown).The lateral edges 13 of the fold of strake 8 are welded to welding support element 9 in a fluid tight manner.
Welding support element 9 is for example maintained at following by being contained in the slot 7 for being formed in the inverted T-shaped in the cover board 23 of caisson 20 and 21
Insulating layer 3 or 5 in.
This alternating structure carries out in the whole surface of wall, and may include the strake 8 grown very much.In these length
In length, the Fluid Sealing welding between the welding support element 9 of the lateral edges 13 of the fold of strake 8 and insertion between them
It can be to be carried out in the form of the welding welding bead 17 for being parallel to wall.
It is directly connected to connection ring 10 with the strake 8 for digging edge.Therefore, there is the strake 8 for digging edge not pass through
Metallic plate accessory such as in document FR2968284 is connected to connection ring 10.Therefore, with digging the strake 8 at edge with connecting
The continuous invar for being welded to connection ring 10End edge 11 on flange 27,28, to resist tensile load.5 He of primary seal film
Therefore secondary diaphragm seal 3 is welded to main flange 27 and time flange 28.Major insulation cavity 20 is located in main flange 27 and time flange
Between 28.Main flange 27 is fixed is connected to major insulation cavity 20 by screw 30.Secondary flange 28 is fixed in an identical manner
Secondary insulation component.
Square tube by diaphragm seal 4 and 6 and flange 27,28 continuation in the plate 31 that extends be connected to wall 1 and 2.This
A little plates 31 are soldered on the bloom slab 32 welded at a right angle with the wall of bearing arrangement 1 and 2.
Fig. 2 illustrates in greater detail the join domain of two strakes 8 and weld flange 27 of primary seal film 6.It should be noted that
The strake 8 of secondary diaphragm seal 4 configures in an identical manner with the join domain of weld flange 28.With the strake 8 for digging edge
The lateral edges 13 of fold gradually rise with the profile for including sloping portion 14, the sloping portion 14 from edge 11 towards strake 8,
It is followed by horizontal component 15.Strake 8 is welded by edge-to-edge to be existed in a manner of continuous and Fluid Sealing along their upper edge corners
It is connect with filling metal using automatic CMT techniques or manual TIG technique in first part 29.
The end for being clipped in the welding support element 9 between two strakes 8 is slightly shorter than flange 27.Along the central part of tank skin
And near to end edge area 11, the sealed connection between the lateral edges 13 of fold uses directly welding welding bead 17
Realize strake 8 and welding support element 9, welding welding bead 17 welding support element 9 every side on and be parallel to support surface or
More or few lateral edges 13 that fold is extended to centre.Welding welding bead 17 is by using the bonding machine of the type of wheel to generate.
Welding welding bead 17 extends near first part 29, and the welding welding bead is bent then up to meet first
The end edge of the edge-to-edge carried out on part 29 is welded.In another unshowned embodiment, grid is used.
Fig. 3 is showed in more detail how tank skin being arranged in the flange 27 of connection ring 10 and be dug with shown in Fig. 2
In welding region between the strake 8 at edge.The flange 27 is fixed to insulation component 20 by screw 30, and screw 30 passes through convex
Edge 27 is simultaneously screwed into the upper plate 23 of insulation component 20.Screw fastening more specifically allows for flange 27 to stablize.
Strake 8 is extended between two end edge 11 with single-piece.Between the two end edges, strake 8 is at it
It is shelved in the first part of length on flanges 27, and on the second part of its length on main insulating layer 5.
Strake 8 has bending section 34, to ensure strake 8 in the major part of its lower surface against flange 27 and main insulating layer
5.Bending part extends in the adjacent edges of flange 27, is parallel to flange 27, and allow to compensate its thickness.
Strake 8 also has the thickness that can be varied along its length.Therefore, strake 8 has at its end edge 11 and fixes
To the thick portion 33 of flange 27.Thin portion 35 extends between thick portion 33 and has constant thickness.Thinner wall section 35 by thickness from
Thick wall portion 33 is connect to the gradual thinning transition part 36 of thinner wall section 35 with thick wall portion 33.
More specifically, according to one embodiment, thick portion 33 has the thickness of 0.9mm and extends in the length of 400mm
And including bending section 34.Then the transition portion 36 extends the distance of 500mm, and have from 0.9mm and be reduced to 0.7mm
Thickness.Therefore, the major part of tank skin is covered by the thin portion 35 of the strake 8 with 0.7mm thickness.
Thick portion 33 is connected to convex by the welding welding bead 37 generated between the edge of strake 8 11 and the upper surface of flange 27
Edge 27, flange 27 have the thickness of 1.5mm.Therefore so that is, the welding welding bead of the connection between strake 8 and flange 27 will
The band of 0.9mm thickness is welded to the band of 1.5mm thickness, has good endurance.
Allow to avoid or limit using the strake 8 of this variable thickness to use different-thickness along the length of strake 8
Metallic plate set, by weld welding bead link together, this will provide insufficient endurance.Specifically, 1.5mm is thick
Plate and the plate of 0.7mm thickness between the welding that provides between the plate thicker than 0.9mm and the thick plates of 1.5mm of welding it is lower resistance to
Long intensity.Now, the endurance of diaphragm seal is lower, and for being wherein combined with the ship of tank, the constraint of shell will be closer, this
Lead to the significant reinforcement of hull.This reinforcement of hull particularly causes to build the big dimension needed for hull.Use its thickness edge
The strake 8 of its length variation can generate the diaphragm seal 6 with good endurance, while avoid using over the whole length
Thicker strake.Because endurance is higher, the design standard of hull is restricted smaller, and more specifically allows for saving and build
Steel amount needed for hull.It is close that reduction generation master is made it also possible to using the strake 8 manufactured as single-piece in the whole length of wall
The weldering pearl the time it takes of weld interval and reduction in checking tank needed for sealer 6.
Fig. 4 a to 4f are shown for being bent and being unfolded metallic plate 45 to generate the system 38 of strake 8, as described above.Fig. 4 a
It is illustrated in greater detail when close to the lateral partitions 2 of tank to 4f, when being bent and the most terminal of metallic plate 45 being unfolded by system
The 38 various modifications steps executed.
In fig.4, bending and development system 38 include chassis 39 and a series of forming units 40 carried by chassis 39,
41,42。
Forming unit 40,41,42 extends on the longitudinal direction of system 38.Forming unit 40,41,42 allows metal simultaneously
The forming at the edge 13 of the fold of expansion and row version 8 of the piece 45 in direction of advance (arrow f1).Forming unit 40,41,42 exists
The lateral edge of metallic plate 45 is gradually bent upwards in continuous step, until they enter, they are desired ultimately constructed,
In they extend normal to leave the planar central band of last forming unit 42.
In an illustrated embodiment, there are three forming units 40,41,42 for bending and the outfit of development system 38.For example, first
Angle of the forming unit 40 by the transverse edge of sheet metal 45 relative to 30 ° of planar central band, the second forming unit 41 fold
60 ° of angle, and lateral edge is folded into the ultimately constructed of them by third and last forming unit 42, wherein they are substantially
Perpendicular to planar central band.It will be noted that the given tolerance allowed using welding wheel welding, in lateral edge and plane center band
Between the angle that is formed can be with about 90 ° of basis variation several years.
Chassis 39 is equipped with wheel to allow system 38 to move.Specifically, when metallic plate 45 is unfolded, system 38 especially needs
Can be mobile along the direction of retreat (arrow f2 in Fig. 4 c, 4d and 4e) opposite with the direction of advance f1 of metallic plate 45.
Metallic plate 45 is carried on bending and development system 38 in the form of spool, by unshowned spool support element
On.Bending and development system 38 further include device for guiding metallic plate, can ensure metallic plate 45 metallic plate volume
There is minimum profile curvature radius so that metallic plate 45 does not damage, because it is expansion between axis and the first forming unit 40.
In the embodiment of Fig. 4 a, metal plate guide device is the element 43 for having curve guiding surface.Curve guiding surface can be special
Ground is equipped with multiple rollers 44, these rollers are mounted to rotatory power, to make between curve guiding surface and metallic plate 45
Friction minimizes.
Last forming unit 42 is fixed to chassis 39 and perpendicular extends in alignment.In contrast, other formings are single
Member 40,41 is stretched out on the direction opposite with the direction of advance f1 of metallic plate relative to chassis 39 in cantilever fashion.Forming unit
40,41,42 are removably secured to one another by releasable fastening member, this will be described in further detail below.Therefore, work as gold
Belong to plate 45 to be bent in the major part of its length, when being unfolded and being laid in tank, system therefore the lateral partitions 2 close to tank, at
Type unit can be removed continuously so that the size of longitudinal system 38 reduces.Equally, the element 43 with curve guiding surface
It is removably mounted on the first forming unit 40.
With reference to figure 4b, it can be seen that once the spool of metallic plate 45 is fully expanded, the element with curve guiding surface
43 are removed, and are retracted to allow chassis edge to retract direction f2, it is opposite with the direction of advance f1 of sheet metal 45 to retract direction f2.
Hereafter, as shown in Fig. 4 c and 4d, once the transverse edge of metallic plate 45 is whole at its by the first forming unit 40
It is shaped in a length, then removes the first forming unit 40, to allow system 38 further to withdraw.Equally, such as Fig. 4 d and 4e institutes
Show, once the lateral edges of metallic plate 45 are shaped by the second forming unit 41 over the whole length, then the second forming is single
Member 41 is disconnected and removes.Therefore system 38 can be retracted further.
As shown in fig. 4f, when metallic plate 45 is bent and is unfolded completely, the edge of resulting strake 8 is raised
Or reduce, to allow system 38 to be removed.As can be seen that in its is ultimately constructed, wherein the first forming unit 40 and the second one-tenth
Shape unit 41 is removed, which has especially small longitudinal volume, and metallic plate 45 is allowed to be unfolded over the whole length.
Therefore, this system 38 is particularly suitable for being unfolded and being bent row version 8, from one end of wall 1 extend to two positioned at wall 1 it is opposite
The other end between two connection rings 10 at end.
Fig. 8 shows a series of forming units 40,41,42 according to first embodiment for being coupled to motor 46.Forming is single
First series includes three forming units 40,41,42.Each forming unit 40,41,42 includes two lateral block 40a, 40b, 41a,
41b, 42a, 42b, they are respectively designed to fold each lateral edge, each lateral block 40a, 40b, 41a, 41b, 42a,
42b includes main body 47, which is fixed to the symmetrical with it of another lateral block of forming unit by two spacers 48
Main body 47.The main body 47 of each lateral block is manufactured in the form of two half-shells herein, wherein accommodating driving sheet metal 45
The device of the lateral edges of device and form metal piece 45.
Two spacers 48 are fixed to lateral block 40a, 40b, 41a, 41b, 42a, the ontology of 42b by screw 49.Therefore,
The frame of each forming unit 40,41,42 is made of two symmetric bodies 47 of lateral block and two spacers 48, therefore,
Frame has rectangular frame, gives its big rigidity.According to one embodiment, the length of spacer 48 be it is adjustable, so as to
Allow lateral block 40a, 40b, 41a, 41b, 42a, the spacing between 42b are adjusted according to the width for the strake 8 to be produced.
Fig. 6 and Fig. 7 respectively illustrates the lateral block 40a of the first forming unit 40 and the lateral block of last forming unit 42
42a.Note that the lateral block 41a of the second forming unit 41,41b have basically the same the side of the first forming unit of structure 40
To block 40a, only difference is that the inclination angle on forming surface.
In figure 6 and figure 7, each lateral block 40a, 42a are included in the driven roller 50 of bottom, and driven roller 50 is mounted to can
It is rotated in main body 47.Driven roller 50 is rotated by motor 46 by actuator drives, will be described in further detail later.Driven roller
Therefore 50 allow sheet metal 45 to advance in its direction of advance.
Each lateral block 40a, 42a further include the pressure roller 51 at top, which is mounted to that horizontal axis can be surrounded
It is rotated in main body 47.Pressure roller 51 extends towards driven roller 50, and sheet metal 45 is allowed to be kept pressed against driven roller 50.In addition,
Each lateral block 40a, 42a include forming rolls 52,53, and forming rolls 52,53 is mounted to rotate in main body 47, and allows gold
Belong to and being bent on the lateral edges of piece 45.For this purpose, forming rolls 52,53 has relative to the inclined forming surface of horizontal axis, so as to
The lateral edges of determining angle crooked metal sheet 45.The forming surface of forming rolls 52,53 by the lateral edges of metallic plate 45 securely
It is pressed against on pressure roller 51, so that they are shaped.
In addition to the lateral block 42a of last forming unit 42, except the forming rolls 53 of 42b, other lateral block 40a, 40b,
The forming rolls 52 of 41a, 41b be cone or frustoconical shape, Cyclic Symmetry, as shown in Figure 6.Roller 52 can surround cone
The central axis of body rotates.Therefore, the bending angle of forming rolls 52 corresponds between the busbar and horizontal plane of conical surface
The angle that infall is formed.For example, the cone forming surface of the forming rolls 52 of the first forming unit 40 with respect to the horizontal plane has
There is 30 ° of gradient, and the cone forming surface of the forming rolls 52 of the second forming unit 41 has inclination with respect to the horizontal plane
It is 60 °.
The forming rolls 53 of last forming unit 42 itself has cylindrical forming surface, as shown in figure 17.Forming rolls 53 is pacified
The central axis rotation of cylinder can be surrounded by dressing up.The direction on cylinder forming surface is vertical.Therefore, forming rolls 53 allows
The lateral edges of sheet metal 45 by with planar central band it is at a right angle in a manner of fold.
Strake 8 shown in Figure 19 includes middle section 35 in the longitudinal direction, and thickness is more than the end 33 of middle section 35
And the transition portion 36 extended between end 33 and middle section 35.Therefore, because the thickness of metallic plate 45 is along its length
Variation, so forming unit 40,41,42 needs to arrange in this way, to adapt dynamically to this thickness change.Especially
Ground, forming unit 40,41,42 be arranged so that when the thickness change of row version 8 (see Fig. 9), the width lint of planar central band
It keeps constant.Thus, it will be seen that in contrast, the overall width lext of strake 8 changes with the thickness of strake 8.Strake 8
Therefore there is width lext, the width is at two ends 33 of larger thickness than the relatively small thickness bigger in middle section 35.
This design alternative of strake 8 is particularly advantageous, because make can for the increase of the width lext of strake 8 at end 33
With disappearance of the compensation welding support element 9 at the end 33.
Return to Fig. 6 and Fig. 7, it can be seen that in order to allow this dynamic adaptation of the forming unit for thickness change, pressure roller
51 are carried by pressing roller holder 54, which is mounted to slide in the main body 47 of lateral blocks.Elastic pressure member 55
It acts between main body 47 and pressing roller holder 54, and applies the stress being directed toward from top down to pressing roller holder 54, to compel
Make pressure roller 51 towards driven roller 50.Therefore, the pressure roll between pressure roller 51 and driven roller 50 adapts dynamically to metallic plate 45
Thickness.In an illustrated embodiment, elastic pressure member 55 includes the spring washer stacked, commonly referred to as Belleville washer, is run on
Between support element 54 and the main body 47 of lateral block.The stacking of Belleville washer is designed to make the power that it applies corresponding to metal
It is suitable in the deformation range of the thickness change range of piece 45.Therefore, the lateral edges of metallic plate 45 are applied to by pressure roller 51
Pressure and plastic force are suitable for adapting to the thickness change of metallic plate 45.
In addition, as shown in fig. 6, the forming rolls 52 with cone forming surface is respectively mounted to corresponding relative to it
Lateral block 40a 47 vertical sliding of main body ability.Roller 52 is translated and is rotated relative to main body 47 by guide supports 68
Ground guides.Elastic pressure member 56 applies the stress being directed toward bottom-up on forming rolls 52, so as to by forming rolls 52 securely
It is pressed against the lateral edges of metallic plate 45.Elastic pressure member 56 is also made of a folded Belleville spring washer, is designed so that it is applied
The stress added variation substantially constant in deformation range corresponding with the thickness range of metallic plate 45.As can be seen that
Since forming rolls 52 has the forming surface of cone, so they allow to be adapted to strake 8 along the translational motion of vertical axis
Width lext, while the deformation angle of lateral edge is kept, when the variation of the thickness of metallic plate 45.
As shown in fig. 7, each forming rolls 53 of last forming unit 42 is mounted to revolve on forming rolls support element 57
Turn.Forming rolls support element 57 is mounted to slide on pressing roller holder 54 in the horizontal direction.In addition, stress members 58 at
Apply the external stress inside from forming unit on shape roller support element 57, forming rolls 53 is firmly pressed against metal
On the lateral edges of plate 45.
In the embodiment shown in Figure 14 and 15, pressure roller supporting member 54 is mounted to by two balladeur trains 59,60 can be opposite
It is slided in the main body 47 of lateral block 40a, by two balladeur trains 59,60 for being mounted to slide on guide rail 61, is fixed to side
To the main body 47 of block 40a.In order to reduce friction and preload the cooperation between balladeur train 59,60 and guide rail 61, balladeur train 59,60 has
It is to roll balladeur train sharply comprising multiple rolling elements, rolling element can cooperate with the raceway carried by guide rail 61.
Pressure roller 51 is pivotally connected part and is connected to pressing roller holder 54 so that it can be with revolving before sheet metal 45 and then freely
Turn.For this purpose, stationary spindle 62 is supported at its both ends by pressing roller holder 54.Pressure roller 51 is by rolling bearing 63,64 in mandrel 62
Rotation guiding.The exemplary embodiment shown in, 51 one side of pressure roller are guided by double-row angular contact bal bearing 63, the biserial angle
Contact ball bearing 63 can react on radial load and axial force on pressure roller 51, on the other hand by rigid single-row rolling bearing 64
Guiding.In order to limit their volume, rolling bearing 63,64 is contained in the endoporus of pressure roller 51.
In addition, in main body 47 of the screw 65 fixed to lateral block 40a, and with the hole in being formed in pressing roller holder 54
The free end of interior sliding.Thrust washer 66 and a folded Belleville spring washer 55 of the carrying of screw 65 fixed to screw 65, one side
Face cooperates with thrust washer 66, on the other hand, is cooperated with pressure roll support element 54 by bearing washer 67, bearing washer 67 has
Along the ability of 65 translational motion of screw.Therefore, the stacking of belleville washers 55 allows the stress being directed toward from top down along gold
The direction for belonging to plate 45 is applied on pressing roller holder 54.
In addition, in an illustrated embodiment, balladeur train 59,60 is spaced apart along guide rail 61, and Platen support part includes solid
Surely the upper element 54a of carriage 59, fixed to lower slider 60 and in supporting pressure roller 51 and can be removed of carrying pressure roller 51 are arrived
Between element 54c.Intermediary element 54c, which can be removed, can be fixed between lower element 54b and upper element 54a, so as at them
Between the interval that is kept fixed.Intermediary element 54c can be fixed to lower element 54b and upper element especially by nesting
54a.By removing intermediary element 54c, the movement of lower slider 60 and the therefore movement of pressure roller 51 therefore bigger.It therefore, can be with
Pressure roller 51 is set to move vertically upward, more easily to discharge sheet metal 45 during the operation removed from forming unit 40.
It will be appreciated that although pressing roller holder 54 is shown relative to the lateral block 40a of the first forming unit 40, class
As pressing roller holder 54 can be used for all lateral the block 40a, 40b, 41a, 41b, 42a, 42b of system 38.
In addition, each roller 52 with cone forming surface is translated and is revolved relative to main body 47 by guide supports 68
Turn ground guiding.In an illustrated embodiment, the guide supports 68 of each roller 52 are fixed on pressing roller holder 54.One embodiment
It is advantageous, because it provides simpler design and is more easily assembled.However, in the embodiment of alternative form, it is used for
The guide supports 68 of each roller 52 are affixed directly to the ontology 47 of lateral block 40a.
Roller guide supports 68 are illustrated in detail in figure 16.Roller guide supports 68 include hole, and axis 69 extends through this
Hole is for support roller 52.Axis 69 cooperates around longitudinal axis rotation mode with guide supports 68 via guide reel is designed to, together
When allow its vertical translator movement.In order to realize the purpose, guide device includes a pair of of needle bearing 70a of not inner ring,
70b.This bearing 70a, 70b include outer shroud, such as pressure cooperation or by being adhesively secured to roller guide supports 68
Hole inside, and small-diameter circular cylindricality roller is contained in the frame extended in outer shroud.There is no inner ring can save space, protects simultaneously
Hold sizable diameter of axis 69.
Axis 69 carries axial thrust rolling bearing 71 and a folded bayesian spring washer 56 in its end opposite with roller 52,
Extend between the axial thrust rolling bearing 71 on the one hand, on the other hand, bearing washer 72 is mounted to have and be slided along axis
And it is held against the ability of roller guide support element 68.Therefore, the Belleville spring washer 56 stacked apply on roller 52 from bottom to
The stress of upper direction, so that pressing roller 52 is securely against the lateral edges of metallic plate.Axial thrust rolling bearing 71 allows to
The axial support of axis 69 is provided at the place of stacking of Belleville spring washer 56, while limiting the friction opposite with the rotary motion of axis 69
Power.
Roller 52 and axis 69 are formed as single-piece in this case.Roller 52 and axis 69 need the surface smoothness for having excellent,
Significant hardness and good bending strength.Therefore, in one embodiment, roller 52 and axis 69 are formed by hardening and refining steel.
In conjunction with Fig. 8 and Figure 13, it can be seen that be capable of providing forming unit 40,41,42 it is removable be bonded together can
It includes screw 73 to discharge fastening member.According to one embodiment, first group of screw 73 allows three forming units 40,41,42
Assembling, and second group of permission second and last forming unit 41,42 assembling.First group of screw 73 is single via last forming
Member 42 introduces, and is formed in last and the second forming unit 41,42 lateral block across hole, and be formed in the first forming list
The lateral engagement threaded in the block of member.Second group of screw is equally introduced via last forming unit 42, is passed through most
The lateral hole in the block of forming unit 42 afterwards and with the lateral engagement threaded in the block that is formed in the second forming unit 41.
First group of screw 73 allows to remove the first forming unit 40, and then unscrewing second group of screw 73 allows to remove the second forming unit
41.Note that other types of releasable fastening member can also be used.As an example, spring clip fastening member can also be used,
It allows to be attached by the simple overturning of bar.
The main body 47 of each lateral block 40a, 40b equipped with positioning member (not shown), each positioning member be intended to by
The complementary positioning member cooperation of the main body carrying of adjacent side block.Therefore, this positioning member ensures forming unit 40,41,42
Being accurately positioned relative to each other.This positioning member can be for example including positioning column, and each positioning column is intended to and by opposite
The hole engagement that forming unit 40,41,42 carries.
In addition, each, laterally block 40a, 40b, 41a, 41b, 42a, 42b are equipped with transmission shaft 74, such as the institutes of Figure 13,17 and 18
Show, its driven roller 50 is allowed to be rotationally coupled to motor 46.
Each transmission shaft 74 includes the worm section 75 to cooperate with gear 76, and gear 76 rotates together with driven roller 50.It passes
Moving axis 74 is rotatably guided in the every of worm section 75 by one group of two rolling bearing 77,78 in the main body 47 of lateral block
Side extends one.In an illustrated embodiment, one group of two rolling bearings, 77,78 one side includes double-row angular contact bal bearing
77, the axial force axis 74 of transmission device can be reacted on by gear 76, on the other hand, including the single-row rolling bearing of rigidity
78。
Transmission shaft 74 extends along the longitudinal axis of system 38.The lateral block 42a of last forming unit 42, the transmission of 42b
Axis 74 is connected to drive shaft 46 and lateral block 40a, the transmission shaft 74 of 41a, 42a, on the other hand, lateral block 40b, 41b, 42b's
Transmission shaft 74 is coupled to each other, to allow driven roller 50 to rotate synchronously.Transmission shaft 74 passes through by 80 structure of open component 79 and female element
At dog-clutch be coupled to each other, female element 80 has the shape complementary with open component 79, is fixed to two adjacent transmissions
The face end of axis 74 faced.The open component 79 and female element 80 of dog-clutch can be fixed to by key and fixing screws and be passed
The end of moving axis 74.
In addition, with reference to figure 17 and 18, it can be seen that driven roller 50 is fixed to axis 81.Axis 81 is existed by rolling bearing 82,83
It is rotatably guided in the main body 47 of lateral block.As shown in the examples, in 81 one side of the axis by double row angular contact ball axis
82 guiding are held, the double-row angular contact bal bearing 82 can react on radial load and axial force in driven roller 50, another party
Face is guided by single rigid rolling bearing 83.Gear 76 is for example fixed to axis 81 using key with rotation mode.Gear 76 is located at
Between two rolling bearings 82,83.In addition, two spacer rings 84,85 extend one in every side of gear 76.Spacer ring 84,
85 against rolling bearing 82, and 83, and therefore gear 76 is allowed to be precisely located relative to the worm screw portion 75 of transmission shaft 74.
In the embodiment of Fig. 8 and Fig. 9, bending and development system 38 only include a motor 46.Drive shaft is transverse to being
The longitudinal direction of system orients, and cooperates with lateral shaft 86.Lateral shaft 86 carries two bevel gears 87, respectively with it is each lateral
The bevel gear 89,90 that the transmission shaft 74 of block 42a, 42b rotate integrally engages.Therefore, driving torque is passed in system 38
Lateral the block 40a, 40b, 41a, 41b, 42a, 42b extended on per side.Lateral shaft 86 and bevel gear 87,88,89,90 together by
It is contained in shell 91 as shown in Figure 8.According to one embodiment, it is axial sliding that bevel gear 88 is vertically slidably movable along lateral shaft 86
It is dynamic, to allow to adjust lateral block 40a, the spacing between 40b, 41a, 41b, 42a, 42b, when the length of spacer 48 is adjustable
When.
In another unshowned embodiment, lateral shaft 86 includes one or more thread worm part, and lateral
The gear engagement that the transmission shaft 74 of block 42a, 42b rotate together.In another embodiment, between lateral shaft 86 and transmission shaft 74
Transmission provided by the helical gear with intersection axis, each axis includes that helical gear carry by lateral shaft and clearance rotate
Helical gear fixed to transmission shaft 74.
In the embodiment of Figure 10 and 11, bending and development system 38 also only include a motor 46.In this embodiment,
The device that movement is transmitted between motor 46 and lateral block 42a, 42b includes chain or is contained in the toothed belt 92 of shell 91, in side
To block 42a, each in the transmission shaft 74 of 42b is by rotating to the gear 93a to cooperate with chain or toothed belt 92, and 93b consolidates
It is fixed.In order to transmit from drive shaft 46 to side to block 42a, the axis of the movement of 42b, motor 46 can be direct with chain or toothed belt 92
Cooperation, or be connected to according to rotatable communication the mode of adjacent gear 93a and couple, such as pass through gear type transmission mechanism.Also
As can be seen that transmission device further includes tension-adjusting gear, which is designed in chain or toothed timing belt 92
The tension kept constant, and with lateral block 42a, the interval between 42b is unrelated.In an illustrated embodiment, tension-adjusting gear
Include a pair of of the pulley 94,95 to cooperate with chain or toothed belt 92, one of pulley 95 is fixed, and another pulley 94 is solid
Being scheduled on ensures the point of chain or the desired tension in toothed belt 92.
In the fig. 12 embodiment, bending and development system 38 including respectively with the lateral block of each of last forming unit 42
Two motors 96,97 that the transmission shaft 74 of 42a, 42b cooperate.Each output shaft of motor 96,97 passes through transmission device and first
The transmission shaft 74 of the lateral block 42a of forming unit 42,42b cooperate.Transmission device can include particularly and gear or gear set
The chain or toothed belt of cooperation.In such embodiments, bending and development system 38 include for electronics that make motor synchronous
Device.Although this is more expensive, it needs two motors 97,98, which allows in last forming unit 42
Exit discharges the space between lateral block, to be easier to be detached from sheet metal at the end of forming.
Fig. 5 shows one embodiment, wherein for guiding the device of metallic plate that can ensure the radius of curvature of metallic plate
More than threshold value radius of curvature include two driven rollers 99,100, one of them 99, be located at metallic plate 45 spool exit, and
Another 100 be located at the first forming unit 40 inlet.Advantageously, it is located in the driven roller of the inlet of the first forming unit
100 group be connected to one in the transmission shaft 74 of the first forming unit 40 and/or another so that it does not need independent drive
Dynamic system.In one embodiment, the group of driven roller 100 can have unshowned side roll, allow to be laterally guided metallic plate
45 enter in the first forming unit 40.In addition, the group of driven roller 99 is located in the spool of metallic plate 45 by being filled by SERVO CONTROL
Set the motor driving of control, enabling ensure that 45 driven speed of metallic plate is substantially equal to forming unit 40,41,42
Speed, to keep the radius of curvature of sheet metal 45 constant.
It should be noted that the design of above-mentioned forming unit allows to obtain system closely.Specifically, for example, often
A forming unit measures on the longitudinal direction of system 38 is less than 100mm, the degree of about 85mm.
Although having been combined multiple specific embodiments describes the present invention, however, it will be apparent that it is not limited in any way
In this, and it includes all technically equivalent ones and combinations thereof of described device, and wherein these fall into the scope of the present invention
It is interior.
Although additionally, it should be noted that describing the present invention above for the system 38 including three forming units, it is somebody's turn to do
System can also include two or more than three forming unit.
The use of verb " comprising ", " having " or " comprising " and its complex form is not excluded the presence of in addition to institute in claim
Element or step except the element or step listed.Unless otherwise stated, the indefinite article for element or step
"a" or "an" does not exclude the presence of multiple such element or steps.
In the claims, the reference mark in bracket is not necessarily to be construed as implying any restrictions to claim.
Claims (15)
1. it is a kind of for being bent and the metallic plate (45) with variable thickness being unfolded to generate the system (38) of strake (8), it is used for
The Fluid Sealing film (4,6) of Tectono-fluids storage tank, which is characterized in that the strake includes, in the direction of the width, a planar central
Band and one fold lateral edges (13) and, in a longitudinal direction, a middle section (35) and two ends, at least one end
(33) it includes that chassis (39) and a series of formings are single to have the thickness than the middle section (35) bigger, the system (38)
First (40,41,42), the forming unit (40,41,42) are carried by the chassis (39), and along the system (38)
Longitudinal axis extends；Each forming unit (40,41,42) includes：
- two driven rollers (50), each driven roller (50) are mounted to around horizontal axis relative to the chassis (39)
Rotation, to make the metallic plate (45) advance in a forward direction；
- two forming rolls (52,53), are mounted to rotatory power, each in described two forming rolls (52,53) is equal
With forming surface, described in the forming surface is configured as being bent at a predetermined angle relative to the horizontal axis of driven roller (50)
The lateral edge of metallic plate (45)；
- two pressure rollers (51), each pressure roller (51) are mounted to around towards an extension in two driven rollers (50)
Horizontal axis relative to the chassis (39) rotate, and be arranged to keep metallic plate (45) be pressed against the driven roller
(50) on and one forming surface being resisted against in described two forming rolls (52,53)；
Each pressure roller (51) is supported by Platen support part (54), and the Platen support part (54) is mounted to along vertical axes
Line is slided relative to the chassis (39), and is pressed towards the driven roller (50) by elastic pressure member (55) so that described
The distance between the driven roller (50) of pressure roller (51) and forming unit (40,41,42) adapts dynamically to the metallic plate (45)
Thickness；
The forming unit (40,41,42) is continuously arranged in the direction of advance of the metallic plate (45), and is arranged to make
The forming rolls (52,53) scheduled angle increase to from a forming unit it is next so that the side of metallic plate (45)
To edge from the first forming unit (40), forming unit (42) is gradually bent upwards to the end, the last forming unit (42)
The angle that the scheduled angle of forming rolls (53) is 90 ° so that the lateral edge goes out last forming unit (42)
Perpendicular to the planar central band at mouthful；The system is characterized in that, the forming rolls (52) of first forming unit (40)
Forming surface with taper or frustoconical, forming surface have vertical central axis and can be around described vertical
Central axis rotates, and the forming rolls (52) is also mounted to along the vertical central axis relative to the chassis
(39) it slides, and is each pressed by the elastic pressure member (56) for applying the stress guided bottom-up, and wherein
It includes that the cylindrical of vertical centre axis shapes surface, and each shapes that the forming rolls (53) of last forming unit (42), which has,
The vertical centre axis that roller can surround cylindrical forming surface rotate on correspondingly configured roller support element (57), it is described at
Shape roller support element (57) is mounted to relative to the chassis (39) horizontal sliding and is applied in from the system (38)
External elastic pressure member (58) the application pressure towards internal stress.
2. system according to claim 1 (38), which is characterized in that the series of the forming unit includes that three formings are single
First (40,41,42).
3. system (38) according to claim 2, which is characterized in that the series of the forming unit includes that the second forming is single
First (41), the forming rolls (52) of second forming unit (41) have the forming surface of taper or frustoconical, the forming
Surface has vertical central axis, and can surround the vertical central axis rotation, and the forming rolls (52) is also mounted
At can be slided relative to the chassis (39) along the vertical central axis, and each applied by elastic pressure member (56)
Plus-pressure, the elastic pressure member (56) apply the stress being directed toward bottom-up.
4. system according to claim 1 (38), which is characterized in that the Platen support part (54) includes upper element
(54a), lower element (54b) and removable intermediary element (54c) can be fixed on upper element (54a) and lower part member
Between part (54b), so as to the spacing being kept fixed between them, the Platen support part (54) is mounted to by upper
Balladeur train (59) and lower slider (60) are slided relative to chassis (39), the carriage and the lower slider be mounted to along
Guide rail (61) slides, and the upper element (54a) is fixed to the carriage (59), and the lower element (54b) is fixed
In lower slider (60), the carriage is pressed to by applying stressed elastic pressurized part (55) to the Platen support part (54)
Driven roller.
5. system (38) according to any one of claim 1 to 4, which is characterized in that the Platen support part (54)
The elastic pressure member (55) of pressure applies the forming rolls support element (57) of last forming unit (42) elastic pressure member of stress
(58) and/or, stressed elasticity pressure is applied to the forming rolls (52) of the first forming unit (40) and/or the second forming unit (41)
Power part (56) includes a pile Belleville spring washer.
6. system (38) according to any one of claim 1 to 4, which is characterized in that each forming unit (40,41,
42) include the releasable fastening structure that can be fastened the forming unit (40,41,42) and arrive adjacent forming unit (40,41,42)
Part (73), and wherein last forming unit (42) is fixed to the chassis (39), and first forming unit (40) with
Cantilevered fashion is stretched out along the direction of retreat opposite with the direction of advance of the metallic plate (45), is made relative to the chassis (39)
By release, its fastening member (73) remove first forming unit (40), by the fastening member be fixed to it is next at
Shape unit (41), reduces the longitudinal size of the system (38).
7. system according to claim 6, which is characterized in that the series of the forming unit includes three forming units
(40,41,42), and include the second forming unit (41), and wherein described first and second forming unit (40,41) is with cantilever
Mode is stretched out relative to the chassis (39) along the direction of retreat opposite with the direction of advance of the metallic plate (45) so that is passed through
First and second forming unit (40,41) is removed, the longitudinal size of the system is reduced.
8. system according to any one of claim 1 to 4, which is characterized in that include the motor equipped with drive shaft
(46,96,97), and wherein each forming unit (40,41,42) includes the transmission extended along the longitudinal axis of the system
Axis (74) is rotationally coupled in the driven roller (50) of the forming unit (40,41,42), the last forming unit (42)
Transmission shaft (74) be rotationally coupled to the drive shaft (46,96,97), and the transmission shaft (74) is in one end thereof
And/or at its other end include coupling member (79,80), the coupling member (79,80) and adjacent forming unit (40,
41,42) the complementary coupling member (80,79) of transmission shaft (74) born in face of end mutually cooperates, to allow forming unit
(40,41,42) rotation of driven roller (50) drives.
9. system according to claim 8, which is characterized in that each forming unit (40,41,42) includes by fixing or can
Two lateral blocks (40a, 40b, 41a, 41b, 42a, 42b) of control interval part (48) connection, each laterally block (40a, 40b,
41a, 41b, 42a, 42b) include driven roller (50), pressure roller (51) and is rotationally coupled to the driving at forming rolls (52,53)
The transmission shaft (74) of axis (50), and at one end thereof and/or its other end, including coupling member (79,80), it is described
The biography of coupling member and the adjacent lateral block (40a, 40b, 41a, 41b, 42a, 42b) of adjacent forming unit (40,41,42)
The complementary coupling member (80,79) of moving axis (74) born in face of end mutually cooperates.
10. system (38) according to claim 9, which is characterized in that including motion transfering device, one side with it is described
Drive shaft cooperate, on the other hand with transmission shaft (74) phase of described two lateral blocks (42a, 42b) of last forming unit (42)
Cooperation.
11. system (38) according to claim 9, which is characterized in that including equipped with respectively with last forming unit
(42) one in lateral block (42a, 42b) is with two motors (96,97) of the drive shaft of another cooperation and for making
State the synchronous electronic device of two motors (96,97).
12. system (38) according to any one of claims 1 to 4, which is characterized in that further include for guiding the metal
The guide device of plate, the guide device can ensure the metallic plate (45) when entering the first forming unit (40)
Radius of curvature is more than threshold value radius of curvature, and the guide device of the metallic plate is detachably fixed to first forming unit
(40)。
13. system (38) according to claim 7, which is characterized in that further include the guiding for guiding the metallic plate
Device, the guide device can ensure the radius of curvature of the metallic plate (45) when entering the first forming unit (40)
More than threshold value radius of curvature, the guide device of the metallic plate is detachably fixed to first forming unit (40).
14. system (38) according to claim 12, which is characterized in that the guide device is with curve guiding surface
Element.
15. system (38) according to claim 13, which is characterized in that the guide device includes two groups of drive roller sets
(99,100), first group of driven roller (99) are located in the exit of a spool, and the metallic plate (45) is wrapped in the volume
On axis, and second group of driven roller (100) is located in the inlet of first forming unit (40), second group of driven roller
(100) be connected to first forming unit (40) transmission shaft (74) and first group of driven roller (99) by by from
The motor driving of dynamic control device control.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1454155 | 2014-05-07 | ||
| FR1454155A FR3020772B1 (en) | 2014-05-07 | 2014-05-07 | SYSTEM FOR BENDING AND DISINLING A METAL PLATE FOR CARRYING OUT A VIRTUE |
| PCT/EP2015/060111 WO2015169923A1 (en) | 2014-05-07 | 2015-05-07 | System for folding and rolling out a metal plate for producing a strake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106457334A CN106457334A (en) | 2017-02-22 |
| CN106457334B true CN106457334B (en) | 2018-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580023740.XA Active CN106457334B (en) | 2014-05-07 | 2015-05-07 | A kind of system for being bent and metallic plate being unfolded to generate strake |
Country Status (4)
| Country | Link |
|---|---|
| KR (1) | KR102313895B1 (en) |
| CN (1) | CN106457334B (en) |
| FR (1) | FR3020772B1 (en) |
| WO (1) | WO2015169923A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3096906B1 (en) * | 2019-06-06 | 2021-06-11 | Gaztransport Et Technigaz | System for unwinding and folding a metal sheet to make a strake |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3861009A (en) * | 1973-05-03 | 1975-01-21 | Modco International Inc | Process and apparatus for forming structural members |
| US4716754A (en) * | 1986-04-21 | 1988-01-05 | Collier Metal Specialties, Inc. | Roll forming machine |
| CA2253087A1 (en) * | 1998-10-14 | 2000-04-14 | Asc Machine Tools Inc. | Convertible roll forming apparatus |
| CN201064797Y (en) * | 2007-07-25 | 2008-05-28 | 凌正然 | Edge bending machine |
| CN103402665A (en) * | 2011-03-03 | 2013-11-20 | 新日铁住金株式会社 | Method for bending sheet metal and product of sheet metal |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0473317A (en) * | 1990-07-14 | 1992-03-09 | Giken Seisakusho Co Ltd | Wedge steel sheet-pile and molding method and molding equipment thereof |
| FR2766740B3 (en) * | 1997-08-01 | 1999-07-16 | Lorraine Laminage | METHOD AND INSTALLATION FOR PROFILING A METAL SHEET |
| JP2001137955A (en) * | 1999-11-08 | 2001-05-22 | Mitsubishi Heavy Ind Ltd | Method and apparatus for manufacturing of membrane |
| KR100556091B1 (en) * | 2004-11-23 | 2006-03-07 | 주식회사 일우산업기계 | Reinforcing band processing device for hull reinforcement of ship |
| KR100577912B1 (en) * | 2005-03-02 | 2006-05-10 | 주식회사 일우산업기계 | Reinforcing band processing device for hull reinforcement of ship |
| JP5678126B2 (en) * | 2013-05-16 | 2015-02-25 | 川崎重工業株式会社 | Plate processing equipment that requires high cleanliness |
-
2014
- 2014-05-07 FR FR1454155A patent/FR3020772B1/en active Active
-
2015
- 2015-05-07 KR KR1020167033283A patent/KR102313895B1/en active IP Right Grant
- 2015-05-07 CN CN201580023740.XA patent/CN106457334B/en active Active
- 2015-05-07 WO PCT/EP2015/060111 patent/WO2015169923A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3861009A (en) * | 1973-05-03 | 1975-01-21 | Modco International Inc | Process and apparatus for forming structural members |
| US4716754A (en) * | 1986-04-21 | 1988-01-05 | Collier Metal Specialties, Inc. | Roll forming machine |
| CA2253087A1 (en) * | 1998-10-14 | 2000-04-14 | Asc Machine Tools Inc. | Convertible roll forming apparatus |
| CN201064797Y (en) * | 2007-07-25 | 2008-05-28 | 凌正然 | Edge bending machine |
| CN103402665A (en) * | 2011-03-03 | 2013-11-20 | 新日铁住金株式会社 | Method for bending sheet metal and product of sheet metal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106457334A (en) | 2017-02-22 |
| KR20170005029A (en) | 2017-01-11 |
| WO2015169923A1 (en) | 2015-11-12 |
| FR3020772A1 (en) | 2015-11-13 |
| FR3020772B1 (en) | 2017-01-06 |
| KR102313895B1 (en) | 2021-10-18 |
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