CN107159761A - Horizontal bender - Google Patents
Horizontal bender Download PDFInfo
- Publication number
- CN107159761A CN107159761A CN201710385701.5A CN201710385701A CN107159761A CN 107159761 A CN107159761 A CN 107159761A CN 201710385701 A CN201710385701 A CN 201710385701A CN 107159761 A CN107159761 A CN 107159761A
- Authority
- CN
- China
- Prior art keywords
- bending
- workpiece
- movable head
- holding pad
- material folding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
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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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/22—Auxiliary equipment, e.g. positioning devices
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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
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
Abstract
Horizontal bender, including fuselage, controller, bending mechanism and movable head, described bending mechanism is horizontally set on fuselage, movable head is arranged on the workpiece feedstock direction of bending mechanism, during bending, controller control workpiece is entered on movable head, and spacing with bending mechanism by movable head, bending mechanism bending workpieces, movable head and bending mechanism synchronization action.It can improve bending precision, and curved mould can be made individually to turn round convenient reset again, be easy to the multiple bending of workpiece.Whole workpiece bending process can be completely achieved automation, so as to improve the production efficiency of bender, mitigate the labor intensity of operator, while product quality and its stability can also be improved.Different thickness, different number of plies heat exchangers can be adapted to during binder to clamp, wide adaptability.Bending mechanism and movable head synchronization action, reduce the friction during workpiece bending when can realize bending, improve workpiece quality.Bending layer by layer can be carried out to workpiece, required moment of flexure is small, and relative pressure is also small between layers with curved mould, Heat exchanger sheet for Heat exchanger sheet, and Heat exchanger sheet is not easy reviewing.
Description
Technical field
Bending machine capable of bending layer by layer can be used with Multi-layer exchanging heat device the present invention relates to a kind of bender, especially one kind.
Background technology
Bender is used for heat exchanger bending into G types, U-shaped or L-type, is the key equipment of heat exchanger shaping.
Heat exchanger routinely for individual layer bending and then is assembled, and to improve production efficiency, is once bent into using Multi-layer exchanging heat device
Shape, but the bending simultaneously of Multi-layer exchanging heat device, required moment of flexure are big, and required moment of flexure is maximum during startup, heat exchanger and curved mould, heat exchanger lamella
Relative pressure is also maximum between layer, therefore bending is easiest to occur " reviewing " phenomenon initial stage.
With the increase of Large Central Air Conditioning System demand, the appearance and size of heat exchanger is also increasing, and weight is consequently increased,
All it is that heat exchanger workpiece is manually carried on workbench by traditional technique, completes to carry off by heat exchanger again after bending, for big
Type workpiece, it is sometimes desirable to which it is highly difficult that many people put the workpiece in and taken out operation, operating difficulties, wastes time and energy, automaticity compared with
It is low.Meanwhile, heat exchanger needs multiple bending, it is impossible to automatically complete.
Existing heat exchanger workpiece bending process is to lie in a horizontal plane in progress bending on working plate, and in bending
Feed device is to unclamp workpiece, clamps workpiece after the completion of a bending again and carries out feeding, then carries out second of bending, so
Clamping is unclamped again is required for the regular hour, causes the used time of a working cycles longer, influences bending efficiency, especially in folding
What is showed on the more workpiece of curved number of times is especially prominent.And the type of heat exchanger workpiece is more, existing bending mechanism can not be fitted
Answer this situation.
The content of the invention
The technical problems to be solved by the invention be overcome the drawbacks described above of prior art and provide one kind can bending layer by layer,
And can automatically up and down heat exchanger bender.
The present invention solve the technical scheme that is used of above-mentioned technical problem for：Horizontal bender, it is characterised in that：Including machine
Body, controller, bending mechanism and movable head, described bending mechanism are horizontally set on fuselage, and movable head is arranged on bender
On the workpiece feedstock direction of structure, during bending, controller control workpiece is entered on movable head, and is limited by movable head and bending mechanism
Position, bending mechanism bending workpieces, movable head and bending mechanism synchronization action.
The holding pad that above-mentioned bending mechanism includes holding pad, holding pad revolving part and the revolving part rotation of driving holding pad is rotated
The curved mould rotating mechanism of mechanism, bending mould device and driving bending mould device rotation, holding pad is connected on holding pad revolving part, curved mould
Center of rotation be connected to by bearing on holding pad revolving part, curved mould rotating mechanism be fixed to holding pad revolving part on, binder
Plate is parallel with the curved template of bending mould device.
Because the rotation of holding pad and bending mould device is using two rotating mechanisms, therefore both curved mould can be made individually to rotate,
Holding pad and curved mould can also be made to rotate simultaneously.
Preferably, above-mentioned holding pad rotating mechanism is the second servomotor, and curved mould rotating mechanism is the first servomotor, this
The distance of sample bending is easily controlled.
Preferably, above-mentioned servomotor also carries reducing gear, and the speed of such bending is easier control.
Above-mentioned holding pad also sets up holding pad mobile device, and holding pad is moved under the driving of holding pad mobile device, approached
Or away from workpiece, the distance between holding pad and curved template can so can arbitrarily change, can facilitate removal workpiece or
Clamped in bending process, travelling workpiece.
Above-mentioned holding pad mobile device includes the 3rd servomotor and the 3rd decelerator, the output end connecting filament of decelerator
Bar, screw mandrel is set in the feed screw nut on holding pad, is driven by the 3rd servomotor and is moved holding pad, so that
Make holding pad close to or away from workpiece, it is so more steadily mobile.
Above-mentioned holding pad mobile device can also provide mechanism, such as cylinder, the piston rod and pressure of cylinder for other power
Flitch is connected, and holding pad is moved by the flexible of cylinder.
Above-mentioned holding pad is arranged in holding pad support member, and holding pad mobile device is arranged on holding pad support member
On, connected between holding pad and holding pad support member by guiding mechanism, guiding mechanism can be slide rail slide type or
The other modes guiding mechanism such as guide rod bearing designation, such holding pad movement is more balanced, and is rubbed smaller.
Above-mentioned movable head also sets up movable head feedstock direction follower, is servo-actuated during workpiece bending by movable head feedstock direction
Mechanism actively makes movable head and bending mechanism preferably synchronization action to power.
Above-mentioned movable head feedstock direction follower include movable head cylinder and lifting supporting plate, movable head cylinder piston rod with
Movable head is connected, and movable head is arranged on lifting supporting plate, is set movable head guiding mechanism between movable head and lifting supporting plate, is passed through
Piston rod it is flexible, movable head is moved under the guiding of movable head guiding mechanism on lifting supporting plate, can make to be placed in servo-actuated
Workpiece on plate increases certain onward impulse, enables during workpiece bending preferably to keep synchronous with bending mechanism.
Above-mentioned movable head feedstock direction follower can also use motor, bolt and nut type mechanism.
Above-mentioned movable head guiding mechanism includes the slide rail being arranged on movable head and the slide on lifting supporting plate, sliding
Rail and slide are combined together, by the flexible of piston rod, and movable head is steadily moved in the guiding lower edge lifting supporting plate of guiding mechanism
It is dynamic.
Above-mentioned movable head also sets up movable head elevating mechanism, makes movable head relative to fuselage by movable head elevating mechanism
Rising or falling above-mentioned movable head elevating mechanism includes the 4th servomotor and the 4th decelerator, bottom being controlled by the controller
Plate, installing plate, guide bearing chock, guide rod and above-mentioned lifting supporting plate, the 4th decelerator are arranged on the installing plate being connected with bottom plate
On, the 4th decelerator upper end is connected with lifting supporting plate, and guide bearing chock is arranged on bottom plate, and guide rod is installed on lifting supporting plate
And through guide bearing chock, bottom plate is fixed on the table.So movable head is driven by the 4th servomotor and the 4th decelerator,
Moved up and down by sliding of the guide rod in guide bearing chock relative to workbench.
Workbench also is set in body upper, above-mentioned movable head elevating mechanism is set on the table, workbench and fuselage
Between be provided with worktable lifting mechanism, worktable lifting mechanism drives workbench to be risen or fallen with respect to fuselage.So movable head with
Height between fuselage can be adjusted for greater flexibility.
Above-mentioned worktable lifting mechanism includes the 5th servomotor and the 5th decelerator, fixation being controlled by the controller
Workbench guide rod and the workbench guide bearing chock being fixed on fuselage below workbench, workbench guide rod pass through work
Make platform guide bearing chock.So driven by the 5th servomotor, sliding of the workbench by guide rod in guide bearing chock
Moved up and down relative to fuselage.
Above-mentioned movable head side also sets up the conveying device of conveying workpieces, and conveying device is installed on the table.Such energy
During horizontal bender more easily will be sent into from the workpiece completed in other processes.
Above-mentioned movable head side also sets up the feed device of travelling workpiece, and workpiece is sent into horizontal bender by feed device
In bending mechanism, bending is carried out to workpiece by bending mechanism.
Above-mentioned feed device includes workpiece grip mechanism, workpiece grip mechanism fixed mechanism and driving workpiece grip mechanism and consolidated
Determine the transversal driving mechanism of mechanism transverse shifting, workpiece grip mechanism fixed mechanism is under the driving of drive mechanism close to servo-actuated
Plate, workpiece is sent on movable head.
Above-mentioned lateral driver device includes the 6th servomotor being controlled by the controller, one and the 6th servomotor
Second screw mandrel of connection and the second feed screw nut on workpiece grip mechanism fixed mechanism, in the drive of the 6th servomotor
Under dynamic, by the cooperation between the second screw mandrel and the second feed screw nut, drive workpiece grip mechanism fixed mechanism and be fixed thereon
Workpiece grip mechanism, workpiece is sent on movable head.
Above-mentioned 6th servomotor is preferably provided the 6th decelerator, drive screw again after being slowed down by the 6th decelerator, this
Sample energy travelling workpiece is more steady.
It is preferably provided between above-mentioned workpiece grip mechanism fixed mechanism and the fuselage for supporting workpiece grip mechanism fixed mechanism
Lateral driver device guiding mechanism, it is so mobile more steady reliable, rub smaller.
Above-mentioned lateral driver device guiding mechanism includes a slide rail being arranged on fuselage and installed in piece-holder machine
Slide on structure fixed mechanism, the 6th servomotor, which drives the second screw mandrel to rotate, makes workpiece grip mechanism fixed mechanism pass through slide
Along slide rail transverse shifting, so that the workpiece being clamped on workpiece grip mechanism is sent into movable head and bending mechanism.
Above-mentioned workpiece grip mechanism includes upper material folding plate, lower material folding plate, upper material folding plate drive device, and upper material folding plate is in upper folder
It is toward or away from lower material folding plate under the driving of flitch drive device and clamping workpiece or disengages workpiece.
It is divided into crane and the part of movable stand two on above-mentioned workpiece grip mechanism fixed mechanism, crane fixes piece-holder
Mechanism, movable stand is connected with lateral driver device, vertical movement mechanism is set between crane and the part of movable stand two, vertical
Under travel mechanism's effect, workpiece grip mechanism can be moved in vertical direction.
Above-mentioned vertical movement mechanism includes the 7th servomotor and the 7th decelerator being controlled by the controller, in addition to
One the 3rd screw mandrel and the 3rd feed screw nut on crane that are connected with the 7th decelerator, the 7th decelerator and the 7th
Servomotor is arranged on movable stand, in the presence of the 7th servomotor and the 7th decelerator, passes through the 3rd screw mandrel and the 3rd
Feed screw nut, makes to be fixed on the workpiece grip mechanism on crane and vertically moves.
Crane guiding mechanism, such vertical movement mechanism movable lifting frame are also set up between above-mentioned crane and movable stand
It is more steady reliable, rub smaller.
Above-mentioned crane guiding mechanism includes a slide rail and the slide on crane being arranged on movable stand,
7th servomotor drives the 3rd screw mandrel to rotate drive crane and moved up and down by slide along slide rail.
Above-mentioned upper material folding plate drive device includes a upper material folding plate cylinder, and cylinder piston rod is connected with upper material folding plate.
Material folding plate guiding mechanism is also set up between above-mentioned upper material folding plate and lower grip block, upper material folding plate is led in guiding mechanism
Downwards, driven by upper material folding plate drive device and upper material folding plate is more smoothly moved, so as to leave or close to lower material folding plate
Clamping workpiece or release workpiece.
Above-mentioned upper material folding plate guiding mechanism can be guide pillar and guide bearing seat mechanism or slide rail slide type machine
Structure, can also be other similar means, no longer lists one by one.
Compared with prior art, the advantage of the invention is that：
(1) due to using two rotating mechanisms, therefore both curved mould can be made individually to rotate, holding pad and curved mould can also be made
Rotate simultaneously, bending precision can be improved, curved mould can be made individually to turn round convenient reset again, be easy to the multiple bending of workpiece.
(2) controller can enter to workpiece charging/discharging device, bending mechanism action, the height of movable head and follow up speed etc.
Row is controlled, and charging/discharging device can be supported the use with heat exchanger automatic production line, automatically into and out of heat exchanger workpiece, therefore whole
Individual workpiece bending process can be completely achieved automation, so as to improve the production efficiency of bender, mitigate the labor intensity of operator,
Product quality and its stability can also be improved simultaneously.
(3) different thickness, different number of plies heat exchangers can be adapted to due to holding pad Tape movement device, during binder to clamp, adapted to
Property is wide.
(4) by movable head and its movable head feedstock direction follower, bending mechanism is with being servo-actuated when can realize bending
Plate synchronization action, reduces friction during workpiece bending, improves workpiece quality.
(5) bending layer by layer can be carried out to workpiece, required moment of flexure is small, Heat exchanger sheet and curved mould, heat exchanger lamella and layer
Between relative pressure it is also small, Heat exchanger sheet is not easy reviewing.
Brief description of the drawings
Fig. 1 is the stereogram of the horizontal bender of the embodiment of the present invention.
Fig. 2 is workbench and movable head, conveying device combination stereogram in the horizontal bender of the embodiment of the present invention.
Fig. 3 is the combination stereogram of workbench of the embodiment of the present invention and its elevating mechanism and fuselage.
Fig. 4 is movable head of the present invention and its elevating mechanism and feedstock direction hunting gear stereogram.
Fig. 5 is holding pad drive device of the present invention and guiding mechanism stereogram.
Fig. 6 is clamping device of the present invention and fuselage combination stereogram.
Fig. 7 is state when bender first time bending of the present invention is completed.
Fig. 8 is after the completion of bender first time bending of the present invention, curved mould continues individually to turn clockwise 90 °.
Fig. 9 is that curved mould of the invention individually turns clockwise after 90 °, curved template and holding pad 90 ° of rotate counterclockwise simultaneously again,
Upper material folding plate 702, which declines, clamps the preparation feeding of workpiece 9.
After the completion of Figure 10 feedings, upper material folding plate rises, and individually 90 ° of rotate counterclockwise returns to initial position to curved template again, accurate
State during standby second of bending.
Figure 11 is the structural representation of bending mechanism of the embodiment of the present invention.
Figure 12 is the structural representation of shedding mechanism of the embodiment of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
As shown in figure 1, horizontal bender, including fuselage 1, controller 8, the drive mechanism 301, second of curved mould 3 and its first
Drive mechanism 302, holding pad 2 and its holding pad travel mechanism 201, movable head 4, the workbench 6 located at body upper, it is arranged on
Conveying device 5 and feed device 7 on workbench 6.
As shown in Figure 11, Fig. 5, bending mechanism includes holding pad 2, holding pad revolving part and the revolving part rotation of driving holding pad
Holding pad rotating mechanism 301, bending mould device 3 and the curved mould rotating mechanism 302 of driving bending mould device rotation, holding pad 2 connects
On holding pad revolving part, the rotary shaft 308 of curved mould is connected on holding pad revolving part by bearing, curved mould rotating mechanism 302
It is fixed to by adpting flange 307 on holding pad revolving part, curved template 303, holding pad 2 and bending mould device is installed on curved mould 3
Curved template 303 is parallel.
In the present embodiment, holding pad revolving part is divided into two parts：Axle sleeve 306 and curved die holder 202 are bent, curved die holder 202 is consolidated
It is scheduled on bending axle sleeve 306, holding pad 2 is connected on curved die holder 202, the rotary shaft 308 of curved mould is being bent by bearings
In axle sleeve 306.
The drive mechanism 301 of above-mentioned bending mechanism is connected by two groups of teeth wheel drive mechanism 304 and 305 with bending axle sleeve 306
Connect, drive mechanism 302 is fixed on bending axle sleeve 306 by adpting flange 307, bending axle sleeve 306 passes through bearing and support member
310 connections.
Above-mentioned bending mechanism is fixed on fuselage 1 by the mounting flange 309 of support member 310.
During above-mentioned bending mechanism work, its first drive mechanism 301 is driven by gear drive 304 and 305 and bent
Axle sleeve 306 and rotation, so that holding pad 2 and curved template 3 are rotated simultaneously, can carry out bending to workpiece, and when the second driving machine
When structure 302 works, the second drive mechanism 302 drives curved mould 3 and curved template 303 individually to rotate, and so facilitates curved template to reset.
As shown in figure 5, the travel mechanism of holding pad includes servomotor 201, the feed screw nut 207 being fixed on holding pad
With the screw mandrel 206 being fixed on the transmission output shaft of servomotor 201, screw mandrel 206 is set on feed screw nut 207, works as servo
When motor 201 is rotated, drive holding pad 2 to move up and down by screw mandrel 206, feed screw nut 207, make holding pad close to or away from curved
Template.
Preferably to guide holding pad 2 to move, the guiding mechanism of holding pad 2 is also set up, the guiding mechanism of holding pad 2 includes vertical
The slide rail 203 being fixed on curved die holder 202 and the slide 204 on material-pressing rack 205, servomotor 201 drive screw mandrel 206
Rotation, so that feed screw nut 207 drives material-pressing rack 205 and holding pad 2 thereon to be transported by slide 204 along slide rail about 203
It is dynamic, even if holding pad 2 is close to or away from curved template 303.
As shown in Fig. 3, Fig. 6, worktable lifting mechanism 60 is provided between workbench 6 and fuselage 1, worktable lifting mechanism 60 is wrapped
Include a workbench servomotor and workbench decelerator 601, four be fixed on the lower plane of workbench 6 guide rod 603 and four
The guide bearing chock 602 of individual fixation on the fuselage 1, is driven by workbench servomotor 601, and workbench 6 passes through four guiding
Sliding of the bar 603 in four guide bearing chocks 602 is moved up and down relative to fuselage 1.
Movable head elevating mechanism and feedstock direction follower are provided between above-mentioned movable head 4 and workbench 6, Fig. 4 is seen.
As shown in figure 4, above-mentioned movable head elevating mechanism includes a movable head servomotor 407 and a movable head slows down
Device 408, a bottom plate 406, two guide bearing chocks 411, two guide rods 410 and lifting supporting plate 405, an installing plate
409, movable head decelerator 408 is arranged on the installing plate 409 being connected with bottom plate 406, and through bottom plate 406, movable head slows down
The upper end of device 408 is connected with lifting supporting plate 405, and two guide bearing chocks 411 are arranged on bottom plate 406, and two guide rods 410 are fixed
On lifting supporting plate 405, bottom plate 406 is fixed on workbench 6.Thus, in the guiding of guide rod 410 and guide bearing chock 411
Under, movable head servomotor 407 makes lifting supporting plate 405 relative to 6 liters of workbench after slowing down by movable head decelerator 408
Drop.
Above-mentioned movable head feedstock direction follower includes cylinder 401, slide rail 403, slide 402, lifting supporting plate 405, gas
The piston rod of cylinder 401 is connected with movable head 4, and slide rail 403 is fixed on movable head 4, and slide 402 is fixed on lifting supporting plate 405,
Slide rail 403 constitutes guiding mechanism with slide 402.When cylinder is acted, by the flexible of the piston rod of cylinder 401, movable head 4 is by slide rail
403 are servo-actuated along slide 402 on feedstock direction, and resistance during workpiece bending is reduced to workpiece offer thrust.
As can be seen here, above-mentioned movable head 4 both can do lifting fortune by relative workbench 6 by the driving of servomotor 407
It is dynamic, it can be servo-actuated again by the driving of cylinder 401 on feedstock direction relative to workbench 6.
Above-mentioned conveying device 5 is belt conveyor, on workbench 6, is supported the use with heat exchanger production line, is needed
Want the heat exchanger workpiece after bending or bending to be placed on belt, by Belt Conveying, can conveniently transport heat exchanger workpiece, from
And realize upper workpiece automatically.Belt conveyor because more typically, being no longer discussed in detail herein.
As shown in fig. 6, above-mentioned feed device 7 includes the workpiece that a upper material folding plate 702 and a lower material folding plate 701 are constituted
Clamping device, one can make the feeding driving device and feeding-guiding mechanism that material folding plate and lower material folding plate are vertically moved together,
Also include a drive device and guiding mechanism that material folding plate and lower material folding plate can be made to move up and down together, in addition to one can
Make drive device and guiding mechanism that material folding plate individually moves up and down.
It can make what material folding plate 702 and lower material folding plate 701 were moved with material folding plate feedstock direction together in above-mentioned feed device 7
Mobile device includes installing on the servomotor 716 of a material folding plate feedstock direction movement with decelerator, reducer output shaft
Synchronous pulley 718, screw mandrel 715 is supported by fuselage 1, and synchronous pulley 717 is installed in one end of screw mandrel 715, synchronous pulley 718 with it is synchronous
Connected between belt wheel 717 by timing belt, feed screw nut's (being not drawn into figure) is set on screw mandrel 715 and is fixed on movable stand 706
It is interior.During bending workpieces, start servomotor 716, by decelerator slow down after by timing belt 718 drive screw mandrel 715 to rotate, then by
Screw mandrel, feed screw nut coordinate and drive movable stand 706 to move, so as to drive the crane 703 being connected on movable stand 706 with
Material folding plate 701 and the upper material folding plate 702 being connected on crane 703 are moved together, will be fixed on material folding plate 702 and lower material folding
Workpiece on plate 701 is sent on movable head 4.
The guiding mechanism that in above-mentioned feed device 7 material folding plate 702 and lower material folding plate 701 can vertically moved together includes
One is installed slide rail 714 on the fuselage 1 and installed in the slide 713 for vertically moving the lower section of frame 706, and servomotor 716 passes through
Toothed belt transmission drives screw mandrel 715 to rotate to make to vertically move frame 706 and vertically moved by slide 713 along slide rail 714.
The material folding plate that above-mentioned feed device 7 can make material folding plate 702 and lower material folding plate 701 move up and down together is vertically moved
Device moves up and down including a material folding plate with decelerator and installs sprocket wheel (in figure not on servomotor 707, reducer output shaft
Draw), screw mandrel 705 is supported by the support on movable stand 706, and sprocket wheel is installed in upper end, and feed screw nut 704 is set on screw mandrel
On 705 and it is fixed on crane 703.During action, shift servo motor 707 drives screw mandrel by sprocket wheel again by decelerator
705 rotate, then drive crane 703 to lift by feed screw nut 704.
The guiding mechanism that above-mentioned feed device 7 can make material folding plate 702 and lower material folding plate 701 move up and down together includes one
The individual slide rail 709 on movable stand 706 and the slide 710 on crane 703, the chain drive of servomotor 707
Driving screw mandrel 705 to rotate makes crane 703 be moved up and down by slide 710 along slide rail 709.
The above-mentioned upper material folding plate drive device for making material folding plate 702 individually move up and down includes a cylinder 708, cylinder
708 are arranged on crane 703 by a mounting bracket, and the piston rod of cylinder 708 is connected with upper material folding plate 702.
The above-mentioned guiding mechanism for making material folding plate 702 individually move up and down is fixed on material folding plate 702 including two
Guide pillar 711 and two guide bearing chocks 712 being arranged on the support of crane 703, in the flexible drive of the piston rod of cylinder 708
Material folding plate 702 is moved up and down by sliding of two guide pillars 711 in two guide bearing chocks 712, is changed so as to clamp or unclamp
Hot device workpiece, workpiece is unclamped in bending, and just workpiece is clamped together with lower material folding plate when needing feeding.
As shown in figure 12, device for discharging is also set up, it includes push pedal 10, push pedal drive mechanism (being not drawn into figure) and binder
Slide 1001 is installed, the slide rail 1002 corresponding with slide is arranged on the side of material-pressing rack 205, push pedal in frame 205, push pedal 10
Drive mechanism is connected with push pedal 10, driving push pedal 10 and slide 1001 thereon along slide rail 1002 move by heat exchanger workpiece from
Unloaded on holding pad 2.
Above-mentioned drive transmission device has many kinds, can be motor driven belts transmission mechanism or machine drive chain driver
Structure or other.
During above-mentioned bender bending workpieces, it is necessary to complete the bending of workpiece in three times by taking bending individual layer G shape workpiece as an example.
Controlled first by controller 8, start and adjust the height of workbench 6 to feeding line height, by heat exchanger streamline (in figure not
Draw) conveying device 5 on the horizontal bender of access, make heat exchanger workpiece automatic transport to movable head 4 and lower material folding plate 701
On, then the upper material folding plate 702 of the control of controller 8 feed device 7 declines until clamping workpiece 9 with lower material folding plate 701, then pass through
Material folding plate mobile device dragging workpiece is arrived after bending initial position, and the upper material folding plate 702 of feed device 7 rises release workpiece, this
When the holding pad 2 parallel with curved template 303 rise until clamping workpiece with curved template 303 starts bending work, servomotor 301
Drive curved template 303 and holding pad 2 to rotate bending workpieces, after the completion of first time bending, see Fig. 7, servomotor 302 drives curved mould
3 continue on after wrap direction is rotated by 90 °, and see Fig. 8, servomotor 301 drives curved template 303 and holding pad 2 to rotate backward again
90 °, holding pad 2 drops to initial position, and upper material folding plate 702, which declines, clamps workpiece progress feeding, sees Fig. 9, is sent to second of folding
Curved position, curved template 303 continues opposite direction and is rotated by 90 °, and sees Figure 10, holding pad 2 rises, circulated in this way, completes three benders
After work, the push pedal of device for discharging, which is driven, releases workpiece, the good G shape workpiece of output bending.
Above-mentioned horizontal bender can also carry out bending layer by layer to workpiece, during bending layer by layer, and horizontal table 6 drives movable head
4 and conveying device 5 decline, lower material folding plate 701 hold Multi-layer exchanging heat device topmost the one layer i.e. pipe end of first layer, elder generation curved first
Layer；The good palintrope mould of bending resets, and lower material folding plate 701 holds the pipe end of the second layer again, and the bending second layer makes the second layer touch first
Layer, circulates, realizes bending layer by layer in this way.
Claims (10)
1. horizontal bender, it is characterised in that：Including fuselage, controller, bending mechanism and movable head, described bending mechanism water
Flat to be arranged on fuselage, movable head is arranged on the workpiece feedstock direction of bending mechanism, during bending, and controller control workpiece is entered
On movable head, and, bending mechanism bending workpieces spacing with bending mechanism by movable head, movable head and bending mechanism synchronization action.
2. horizontal bender as claimed in claim 1, it is characterised in that：The bending mechanism includes holding pad, holding pad and revolved
The curved mould for turning holding pad rotating mechanism, bending mould device and the driving bending mould device rotation of part and the revolving part rotation of driving holding pad turns
Motivation structure, holding pad is connected on holding pad revolving part, and the center of rotation of curved mould is connected on holding pad revolving part by bearing,
Curved mould rotating mechanism is fixed on holding pad revolving part, and holding pad is parallel with the curved template of bending mould device.
3. horizontal bender as claimed in claim 1 or 2, it is characterised in that：The holding pad sets holding pad mobile device,
Holding pad is moved under the driving of holding pad mobile device, close to or away from workpiece.
4. horizontal bender as claimed in claim 1 or 2, it is characterised in that：The movable head sets movable head feedstock direction
Follower, movable head feedstock direction follower connection movable head, promotes movable head to advance.
5. horizontal bender as claimed in claim 1 or 2, it is characterised in that：The movable head sets movable head elevating mechanism,
Movable head is set to be risen or fallen relative to fuselage by movable head elevating mechanism.
6. horizontal bender as claimed in claim 1 or 2, it is characterised in that：The body upper sets workbench, it is described with
Dynamic plate elevating mechanism is set on the table, and worktable lifting mechanism is provided between workbench and fuselage, and worktable lifting mechanism drives
Workbench is set to be risen or fallen with respect to fuselage.
7. horizontal bender as claimed in claim 1 or 2, it is characterised in that：The movable head side also sets up conveying workpieces
Conveying device, conveying device install on the table.
8. horizontal bender as claimed in claim 1 or 2, it is characterised in that：The movable head side also sets up travelling workpiece
Feed device, the feed device include workpiece grip mechanism, workpiece grip mechanism fixed mechanism and driving piece-holder machine
The transversal driving mechanism of structure fixed mechanism transverse shifting, workpiece grip mechanism fixed mechanism under the driving of drive mechanism close to
Dynamic plate, workpiece is sent on movable head.
9. horizontal bender as claimed in claim 8, it is characterised in that：The workpiece grip mechanism include upper material folding plate, under
Material folding plate, upper material folding plate drive device, upper material folding plate be toward or away from lower material folding plate under the driving of upper material folding plate drive device and
Clamping workpiece disengages workpiece.
10. horizontal bender as claimed in claim 8, it is characterised in that：It is divided on the workpiece grip mechanism fixed mechanism
Crane and the part of movable stand two, crane fix workpiece grip mechanism, and movable stand is connected with lateral driver device, crane with
Movable stand two sets vertical movement mechanism between part, and under vertical movement mechanism effect, workpiece grip mechanism is in vertical direction
On can move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710385701.5A CN107159761A (en) | 2017-05-26 | 2017-05-26 | Horizontal bender |
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| CN201710385701.5A CN107159761A (en) | 2017-05-26 | 2017-05-26 | Horizontal bender |
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| CN107159761A true CN107159761A (en) | 2017-09-15 |
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| CN201710385701.5A Pending CN107159761A (en) | 2017-05-26 | 2017-05-26 | Horizontal bender |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110560531A (en) * | 2019-07-11 | 2019-12-13 | 河南科隆集团有限公司 | Bidirectional bending device for wire-tube condenser |
| CN113714349A (en) * | 2021-09-01 | 2021-11-30 | 惠州市诚业家具有限公司 | Horizontal quadrangular frame bending machine and production method thereof |
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| US7021096B2 (en) * | 2003-10-28 | 2006-04-04 | Barnett O Lynn | Front gauge for a sheet bending brake |
| CN103121058A (en) * | 2013-02-08 | 2013-05-29 | 宁波精达成形装备股份有限公司 | Vertical bending machine |
| CN103121053A (en) * | 2013-03-07 | 2013-05-29 | 宁波精达成形装备股份有限公司 | Horizontal bending machine |
| CN103128146A (en) * | 2013-02-08 | 2013-06-05 | 宁波精达成形装备股份有限公司 | Bending mechanism of bending machine |
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| JPH09155459A (en) * | 1995-12-01 | 1997-06-17 | Nkk Corp | Method for automatic heating bend-working of hull shell |
| US7021096B2 (en) * | 2003-10-28 | 2006-04-04 | Barnett O Lynn | Front gauge for a sheet bending brake |
| CN103121058A (en) * | 2013-02-08 | 2013-05-29 | 宁波精达成形装备股份有限公司 | Vertical bending machine |
| CN103128146A (en) * | 2013-02-08 | 2013-06-05 | 宁波精达成形装备股份有限公司 | Bending mechanism of bending machine |
| CN103121053A (en) * | 2013-03-07 | 2013-05-29 | 宁波精达成形装备股份有限公司 | Horizontal bending machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110560531A (en) * | 2019-07-11 | 2019-12-13 | 河南科隆集团有限公司 | Bidirectional bending device for wire-tube condenser |
| CN110560531B (en) * | 2019-07-11 | 2024-04-05 | 河南科隆集团有限公司 | Bidirectional bending device for wire-tube type condenser |
| CN113714349A (en) * | 2021-09-01 | 2021-11-30 | 惠州市诚业家具有限公司 | Horizontal quadrangular frame bending machine and production method thereof |
| CN113714349B (en) * | 2021-09-01 | 2023-08-29 | 惠州市诚业家具有限公司 | Horizontal type four-corner frame bending machine and production method thereof |
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Application publication date: 20170915 |