CN203197052U - Horizontal bending machine - Google Patents
Horizontal bending machine Download PDFInfo
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- CN203197052U CN203197052U CN 201320102900 CN201320102900U CN203197052U CN 203197052 U CN203197052 U CN 203197052U CN 201320102900 CN201320102900 CN 201320102900 CN 201320102900 U CN201320102900 U CN 201320102900U CN 203197052 U CN203197052 U CN 203197052U
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Abstract
A horizontal bending machine comprises a machine body, a controller, a bending mechanism and a follower plate, wherein the bending mechanism is horizontally arranged on the machine body, and the follower plate is arranged in the workpiece feeding direction of the bending mechanism. When bending is performed, the controller controls a workpiece to be fed on the follower plate, the workpiece is limited by the follower plate and the bending mechanism, the workpiece is bent by the bending mechanism, and the follower plate and the bending mechanism act synchronously. The horizontal bending machine not only can promote bending precision, but also can make a bending mold rotate alone and facilitate returning of the bending mold, and the workpiece is convenient to bend repeatedly. Full automation can be achieved in the whole workpiece bending process, so that production efficiency of the bending machine is promoted, labor intensity of an operator is relieved, and meanwhile, product quality and product stability can also be promoted. When material pressing is performed, the horizontal bending machine can be suitable for clamping of heat exchangers different in layer thickness and number of layers and is wide in range of application. When bending is performed, the bending mechanism can make synchronous motion with the follower plate, friction when the workpiece is bent is reduced and quality of the workpiece is promoted. The workpiece can be bent in a layering mode, required bending moment is small, the relative pressure between fins of the heat exchangers and the bending mole and the relative pressure between every two layers of the fins of the heat exchangers are also small, and the fins of the heat exchangers are not prone to toppling.
Description
Technical field
The utility model relates to a kind of bender, especially a kind of bender that can the Multi-layer exchanging heat device adopts bending layer by layer.
Background technology
Bender is used for heat exchanger bending and becomes G type, U-shaped or L-type, is the key equipment that heat exchanger is shaped.
Then heat exchanger is conventional assembles for the individual layer bending, for enhancing productivity, adopt bending and forming of Multi-layer exchanging heat device, but simultaneously bending of Multi-layer exchanging heat device, required moment of flexure is large, required moment of flexure is maximum during startup, and heat exchanger and curved mould, Heat exchanger sheet between layers relative pressure are also maximum, so the bending initial stage, " reviewing " phenomenon the most easily occured.
Increase along with the Large Central Air Conditioning System demand, the appearance and size of heat exchanger is also increasing, weight also increases thereupon, by traditional technique, all be manually the heat exchanger workpiece to be carried on workbench, again heat exchanger is carried off after finishing bending, for large-scale workpiece, sometimes need many people workpiece to be put into and taken out operation very difficult, operating difficulties, waste time and energy, automaticity is lower.Simultaneously, heat exchanger needs repeatedly bending, can not automation finish.
Existing heat exchanger workpiece Forging Process is, lie in a horizontal plane in and carry out bending on the working plate, and pay-off unclamps workpiece when bending, after a bending is finished again clamping work pieces carry out feeding, then carry out the bending second time, clamping is unclamped all more like this needs the regular hour, causes the time spent of an operation cycle longer, affect bending efficient, especially the more workpiece of bending times show particularly outstanding.And the type of heat exchanger workpiece is more, and existing bending mechanism can not adapt to this situation.
Summary of the invention
But technical problem to be solved in the utility model be overcome the defects of prior art and provide a kind of bending layer by layer and can be automatically the bender of heat exchanger up and down.
The utility model solves the problems of the technologies described above the technical scheme that adopts:
Horizontal bender, it is characterized in that: comprise fuselage, controller, bending mechanism and movable head, described bending mechanism is horizontally set on the fuselage, movable head is arranged on the workpiece feedstock direction of bending mechanism, during bending, controller control workpiece enters on the movable head, and spacing by movable head and bending mechanism, bending mechanism bending workpieces, movable head and bending mechanism synchronization action.
Above-mentioned bending mechanism comprises holding pad, holding pad revolving part and drives holding pad rotating mechanism, the bending mould device of holding pad revolving part rotation and drive the curved mould rotating mechanism that bending mould device rotates, holding pad is connected on the holding pad revolving part, the center of rotation of curved mould is connected on the holding pad revolving part by bearing, curved mould rotating mechanism is fixed on the holding pad revolving part, and holding pad is parallel with the curved template of bending mould device.
Because two rotating mechanisms are adopted in the rotation of holding pad and bending mould device, therefore curved mould was rotated separately, holding pad and curved mould are rotated simultaneously.
Better, above-mentioned holding pad rotating mechanism is the second servomotor, and curved mould rotating mechanism is the first servomotor, and the distance of bending is easily controlled like this.
Better, above-mentioned servomotor is also with reducing gear, and the speed of bending is more easily controlled like this.
Above-mentioned holding pad also arranges the holding pad mobile device, holding pad is mobile under the holding pad mobile device drives, approach or away from workpiece, the distance between holding pad and the curved template can arbitrarily be changed, can make things convenient for the removal workpiece or in Forging Process, clamp, travelling workpiece.
Above-mentioned holding pad mobile device comprises the 3rd servomotor and the 3rd decelerator, the output connection wire rod of decelerator, screw mandrel is set in the feed screw nut who is installed on the holding pad, the mobile holding pad by the 3rd driven by servomotor, thereby holding pad is approached or away from workpiece, more steadily mobile like this.
Above-mentioned holding pad mobile device can also provide mechanism for other power, cylinder for example, and the piston rod of cylinder is connected with holding pad, by the flexible and mobile holding pad of cylinder.
Above-mentioned holding pad is arranged on the holding pad support component, the holding pad mobile device is arranged on the holding pad support component, be connected by guiding mechanism between holding pad and holding pad support component, guiding mechanism can be slide rail slide type, also can be other mode guiding mechanisms such as guide rod bearing designation, holding pad moves more balance like this, rubs less.
Above-mentioned movable head also arranges movable head feedstock direction follower, is initiatively given power and is made better synchronization action of movable head and bending mechanism by movable head feedstock direction follower during the workpiece bending.
Above-mentioned movable head feedstock direction follower comprises movable head cylinder and lifting supporting plate, the movable head cylinder piston rod is connected with movable head, movable head is arranged on the lifting supporting plate, between movable head and the lifting supporting plate movable head guiding mechanism is set, by stretching of piston rod, movable head is mobile at the lifting supporting plate under the guiding of movable head guiding mechanism, can make the workpiece that is placed on the movable head increase certain onward impulse, can keep better synchronous with bending mechanism when making the workpiece bending.
Above-mentioned movable head feedstock direction follower also can use motor, bolt and nut type mechanism.
Above-mentioned movable head guiding mechanism comprises the slide rail that is installed on the movable head and the slide that is installed on the lifting supporting plate, and slide rail and slide are combined together, and by stretching of piston rod, movable head is steadily mobile along the lifting supporting plate under the guiding of guiding mechanism.
Above-mentioned movable head also arranges the movable head elevating mechanism, makes movable head rise or descend with respect to fuselage by the movable head elevating mechanism
Above-mentioned movable head elevating mechanism comprises the 4th servomotor that is controlled by the controller and the 4th decelerator, base plate, installing plate, guide bearing chock, guide post and above-mentioned lifting supporting plate, on the installing plate that the 4th decelerator is installed in base plate is connected, the 4th decelerator upper end is connected with the lifting supporting plate, guide bearing chock is installed on the base plate, guide post is installed on the lifting supporting plate and passes guide bearing chock, and base plate is fixed on the workbench.Movable head is driven by the 4th servomotor and the 4th decelerator like this, moves up and down with respect to workbench by the slippage of guide post in guide bearing chock.
Also at body upper workbench is set, above-mentioned movable head elevating mechanism is arranged on the workbench, is provided with worktable lifting mechanism between workbench and fuselage, and worktable lifting mechanism orders about the relative fuselage of workbench and rises or descend.Height between movable head and the fuselage can be adjusted more neatly like this.
Above-mentioned worktable lifting mechanism comprises the 5th servomotor that is controlled by the controller and the 5th decelerator, be fixed on the workbench guide post of workbench below and be fixed on workbench guide bearing chock on the fuselage, and the workbench guide post passes the workbench guide bearing chock.By the 5th driven by servomotor, workbench moves up and down with respect to fuselage by the slippage of guide post in guide bearing chock like this.
Above-mentioned movable head one side also arranges the conveying device of conveying workpieces, and conveying device is installed on the workbench.Can more easily the workpiece of finishing from other operations be sent into the horizontal bender like this.
Above-mentioned movable head one side also arranges the pay-off of travelling workpiece, and pay-off is sent into workpiece in the bending mechanism of horizontal bender, by bending mechanism workpiece is carried out bending.
Above-mentioned pay-off comprises workpiece grip mechanism, workpiece grip mechanism fixed mechanism and drives the transversal driving mechanism of workpiece grip mechanism fixed mechanism transverse shifting, the workpiece grip mechanism fixed mechanism near movable head, is delivered to workpiece on the movable head under the driving of driving mechanism.
Above-mentioned lateral driver device comprises the 6th servomotor that is controlled by the controller, second screw mandrel that is connected with the 6th servomotor and is installed in the second feed screw nut on the workpiece grip mechanism fixed mechanism, under the driving of the 6th servomotor, by the cooperation between the second screw mandrel and the second feed screw nut, the workpiece grip mechanism that drives the workpiece grip mechanism fixed mechanism and be fixed thereon is delivered to workpiece on the movable head.
Above-mentioned the 6th servomotor preferably arranges the 6th decelerator, drives screw mandrel after slowing down by the 6th decelerator again, and the energy travelling workpiece is more steady like this.
Between the fuselage of above-mentioned workpiece grip mechanism fixed mechanism and supporting workpiece clamping device fixed mechanism the lateral driver device guiding mechanism is set preferably, mobile more steady so reliable, rub less.
Above-mentioned lateral driver device guiding mechanism comprises the slide rail and the slide that is installed on the workpiece grip mechanism fixed mechanism that are installed on the fuselage, the 6th servomotor drive the second screw mandrel rotate make the workpiece grip mechanism fixed mechanism by slide along the slide rail transverse shifting, thereby the workpiece that will be clamped on the workpiece grip mechanism is sent in movable head and the bending mechanism.
Above-mentioned workpiece grip mechanism comprises material folding plate, lower material folding plate, upper material folding plate drive unit, and upper material folding plate is toward or away from lower material folding plate and holding workpiece or disengagement workpiece under upper material folding plate drive unit drives.
Be divided into crane and movable stand two parts on the above-mentioned workpiece grip mechanism fixed mechanism, crane fixation workpiece clamping device, movable stand is connected with lateral driver device, between crane and movable stand two parts vertical movement mechanism is set, under the vertical movement mechanism effect, workpiece grip mechanism can move in vertical direction.
Above-mentioned vertical movement mechanism comprises the 7th servomotor that is controlled by the controller and the 7th decelerator, also comprise the 3rd screw mandrel that is connected with the 7th decelerator and the 3rd feed screw nut who is installed on the crane, the 7th decelerator and the 7th servomotor are installed on the movable stand, under the effect of the 7th servomotor and the 7th decelerator, by the 3rd screw mandrel and the 3rd feed screw nut, make the workpiece grip mechanism that is fixed on the crane vertically mobile.
The crane guiding mechanism also is set between above-mentioned crane and the movable stand, and the vertical movement mechanism movable lifting frame is more steady reliable like this, rubs less.
Above-mentioned crane guiding mechanism comprises the slide rail and the slide that is installed on the crane that are installed on the movable stand, and the 7th driven by servomotor the 3rd screw mandrel rotates the drive crane and moves up and down along slide rail by slide.
Above-mentioned upper material folding plate drive unit comprises a upper material folding plate cylinder, and cylinder piston rod is connected with upper material folding plate.
Between above-mentioned upper material folding plate and the lower grip block material folding plate guiding mechanism is set also, upper material folding plate is under the guiding mechanism guiding, drive and make upper material folding plate more mobile by upper material folding plate drive unit, thereby leave or approach lower material folding plate and holding workpiece or release workpiece.
Above-mentioned upper material folding plate guiding mechanism can be guide pillar and guide bearing seat mechanism, also can be slide rail slide type mechanism, can also be other similar means, lists no longer one by one.
Device for discharging also is set, it comprises push pedal, push pedal driving mechanism and material-pressing rack, material-pressing rack supports pressing plate, push pedal places the holding pad top, the push pedal guiding mechanism is set between push pedal and the material-pressing rack, and the push pedal driving mechanism is connected with push pedal, during discharging, it is mobile at holding pad that the push pedal driving mechanism drives push pedal, will place the workpiece on the holding pad to release holding pad.
Compared with prior art, the utility model has the advantage of:
(1) owing to adopting two rotating mechanisms, therefore curved mould was rotated separately, holding pad and curved mould are rotated simultaneously, can improve crooked precision, the independent revolution of curved mould is conveniently resetted, be convenient to the repeatedly bending of workpiece.
(2) controller can be controlled the height of the action of workpiece charging/discharging device, bending mechanism, movable head and follow up speed etc., and charging/discharging device can support the use with the heat exchanger automatic production line, automatically into and out of the heat exchanger workpiece, therefore whole workpiece Forging Process can be completely achieved automation, thereby improve the production efficiency of bender, alleviate operator's labour intensity, also can improve the quality of products simultaneously and stability.
(3) because holding pad Tape movement device can be fit to different bed thickness, the clamping of different number of plies heat exchanger, wide adaptability during binder.
(4) by movable head and movable head feedstock direction follower thereof, bending mechanism and movable head synchronization action in the time of can realizing bending, the friction when reducing the workpiece bending improves workpiece quality.
(5) can carry out bending layer by layer to workpiece, required moment of flexure is little, and relative pressure is also little between layers for Heat exchanger sheet and curved mould, Heat exchanger sheet, and Heat exchanger sheet is not easy reviewing.
Description of drawings
Fig. 1 is the stereogram of the horizontal bender of the utility model embodiment.
Fig. 2 is workbench and movable head in the horizontal bender of the utility model embodiment, conveying device combination stereogram.
Fig. 3 is the combination stereogram of the utility model embodiment workbench and elevating mechanism and fuselage.
Fig. 4 is the utility model movable head and elevating mechanism and feedstock direction hunting gear stereogram.
Fig. 5 is the utility model holding pad drive unit and guiding mechanism stereogram.
Fig. 6 is the utility model clamping device and fuselage combination stereogram.
Fig. 7 is the state of for the first time bending of the utility model bender when finishing.
Fig. 8 is that curved mould continued to turn clockwise separately 90 ° after for the first time bending of the utility model bender was finished.
Fig. 9 is that the curved mould of the utility model turns clockwise separately after 90 °, and curved template and holding pad are rotated counterclockwise again 90 ° simultaneously, and upper material folding plate 702 decline clamping work pieces 9 are prepared feedings.
After Figure 10 feeding was finished, upper material folding plate rose, and curved template is rotated counterclockwise separately again 90 ° and gets back to initial position, the state when preparing for the second time bending.
Figure 11 is the structural representation of the utility model embodiment bending mechanism.
Figure 12 is the structural representation of the utility model embodiment shedding mechanism.
The specific embodiment
Embodiment is described in further detail the utility model below in conjunction with accompanying drawing.
As shown in Figure 1, horizontal bender, comprise fuselage 1, controller 8, curved mould 3 and the first driving mechanism 301 thereof, the second driving mechanism 302, holding pad 2 and holding pad travel mechanism 201, movable head 4, be located at body upper workbench 6, be installed in conveying device 5 and pay-off 7 on the workbench 6.
Such as Figure 11, shown in Figure 5, bending mechanism comprises holding pad 2, holding pad revolving part and drives holding pad rotating mechanism 301, the bending mould device 3 of holding pad revolving part rotation and drive the curved mould rotating mechanism 302 that bending mould device rotates, holding pad 2 is connected on the holding pad revolving part, the turning cylinder 308 of curved mould is connected on the holding pad revolving part by bearing, curved mould rotating mechanism 302 is fixed on the holding pad revolving part by adpting flange 307, curved template 303 is installed on the curved mould 3, and holding pad 2 is parallel with the curved template 303 of bending mould device.
In the present embodiment, the holding pad revolving part is divided into two parts: crooked axle sleeve 306 and curved die holder 202, curved die holder 202 are fixed on the crooked axle sleeve 306, and holding pad 2 is connected on the curved die holder 202, the turning cylinder 308 of curved mould by bearings in crooked axle sleeve 306.
The driving mechanism 301 of above-mentioned bending mechanism is connected with crooked axle sleeve 306 with being connected by two groups of gear drives 304, and driving mechanism 302 is fixed on the crooked axle sleeve 306 by adpting flange 307, and crooked axle sleeve 306 is connected with support member 310 by bearing.
Above-mentioned bending mechanism is fixed on the fuselage 1 by the mounting flange 309 of support member 310.
During above-mentioned bending mechanism work, its first driving mechanism 301 drives crooked axle sleeve 306 and rotation by gear drive 304 and 305, thereby holding pad 2 and curved template 3 are rotated simultaneously, can carry out bending to workpiece, and when 302 work of the second driving mechanism, 302 of the second driving mechanisms drive curved mould 3 and curved template 303 is rotated separately, and convenient so curved template resets.
As shown in Figure 5, the travel mechanism of holding pad comprises servomotor 201, be fixed on the feed screw nut 207 on the holding pad and be fixed on screw mandrel 206 on servomotor 201 transmission output shafts, screw mandrel 206 is set on the feed screw nut 207, when servomotor 201 rotates, drive holding pads 2 by screw mandrel 206, feed screw nut 207 and move up and down, holding pad is approached or away from curved template.
For guiding better holding pad 2 to move, holding pad 2 guiding mechanisms also are set, holding pad 2 guiding mechanisms comprise the slide rail 203 that is vertically fixed on the curved die holder 202 and the slide 204 that is installed on the material-pressing rack 205, servomotor 201 drives screw mandrel 206 rotations, thereby make feed screw nut 207 drive material-pressing racks 205 and on holding pad 2 moved up and down along slide rail 203 by slide 204, even holding pad 2 approaches or away from curved template 303.
Such as Fig. 3, shown in Figure 6,1 on workbench 6 and fuselage are provided with worktable lifting mechanism 60, worktable lifting mechanism 60 comprises a workbench servomotor and workbench decelerator 601, four guide post 603 and four guide bearing chocks 602 that are fixed on the fuselage 1 that are fixed on workbench 6 lower planes, drive by workbench servomotor 601, workbench 6 moves up and down with respect to fuselage 1 by the slippage of four guide posts 603 in four guide bearing chocks 602.
6 of above-mentioned movable head 4 and workbench are provided with movable head elevating mechanism and feedstock direction follower, see Fig. 4.
As shown in Figure 4, above-mentioned movable head elevating mechanism comprises a movable head servomotor 407 and a movable head decelerator 408, a base plate 406, two guide bearing chocks 411, two guide posts 410 and a lifting supporting plate 405, an installing plate 409, movable head decelerator 408 is installed on the installing plate 409 that is connected with base plate 406, and pass base plate 406, movable head decelerator 408 upper ends are connected with lifting supporting plate 405, two guide bearing chocks 411 are installed on the base plate 406, two guide posts 410 are installed on the lifting supporting plate 405, and base plate 406 is fixed on the workbench 6.Thus, under the guiding of guide post 410 and guide bearing chock 411, movable head servomotor 407 makes lifting supporting plate 405 with respect to workbench 6 liftings after slowing down by movable head decelerator 408.
Above-mentioned movable head feedstock direction follower comprises cylinder 401, slide rail 403, slide 402, lifting supporting plate 405, the piston rod of cylinder 401 is connected with movable head 4, slide rail 403 is fixed on the movable head 4, and slide 402 is fixed on the lifting supporting plate 405, and slide rail 403 consists of guiding mechanism with slide 402.Cylinder when action, flexible by cylinder 401 piston rods, movable head 4 is servo-actuated on feedstock direction along slide 402 by slide rail 403, provides thrust and resistance when reducing the workpiece bending to workpiece.
This shows, above-mentioned movable head 4 both can move up and down by relative workbench 6 by the driving of servomotor 407, again can be servo-actuated on feedstock direction with respect to workbench 6 by the driving of cylinder 401.
Above-mentioned conveying device 5 is belt conveyor, is installed on the workbench 6, supports the use with the heat exchanger production line, need the heat exchanger workpiece after bending or the bending to be placed on the belt, by Belt Conveying, can conveniently transport the heat exchanger workpiece, thereby realize automatically upper workpiece.Belt conveyor is discussed at this no longer in detail because of more common.
As shown in Figure 6, above-mentioned pay-off 7 comprises a upper material folding plate 702 and the work holder that lower material folding plate 701 forms, feeding driving device and the feeding-guiding mechanism that material folding plate and lower material folding plate are vertically moved together, also comprise drive unit and a guiding mechanism that material folding plate and lower material folding plate are moved up and down together, also comprise drive unit and a guiding mechanism that the material folding plate is moved up and down separately.
The mobile device that material folding plate 702 and lower material folding plate 701 are moved with material folding plate feedstock direction together comprises a servomotor 716 that moves with the material folding plate feedstock direction of decelerator, synchronous pulley 718 is installed on the reducer output shaft, screw mandrel 715 is supported by fuselage 1, one end of screw mandrel 715 is installed synchronous pulley 717, synchronous pulley 718 is connected by Timing Belt with 717 of synchronous pulleys, and feed screw nut's (not shown in FIG.) is set on the screw mandrel 715 and is fixed in the movable stand 706.During bending workpieces, start servomotor 716, slowed down by decelerator rear by 715 rotations of Timing Belt 718 drive screw mandrels, cooperated by screw mandrel, feed screw nut again and drive movable stand 706 and move, thereby be with the upper material folding plate 702 that is automatically connected in crane 703 and the lower material folding plate 701 on the movable stand 706 and is connected on the crane 703 mobile together, the workpiece that is fixed on upper material folding plate 702 and the lower material folding plate 701 is delivered on the movable head 4.
The guiding mechanism that material folding plate 702 and lower material folding plate 701 are vertically moved together comprises that one is installed in the slide rail 714 on the fuselage 1 and is installed in the slide 713 that vertically moves frame 706 belows, and servomotor 716 drives screw mandrel 715 by toothed belt transmission and rotates to make and vertically move frame 706 and vertically move along slide rail 714 by slide 713.
The material folding plate vertical movement apparatus that above-mentioned pay-off 7 can make material folding plate 702 and lower material folding plate 701 move up and down together comprises that a material folding plate with decelerator moves up and down servomotor 707, sprocket wheel (not shown in FIG.) is installed on the reducer output shaft, screw mandrel 705 is by the stent support that is installed on the movable stand 706, sprocket wheel is installed in the upper end, and feed screw nut 704 is set on the screw mandrel 705 and is fixed on the crane 703.During action, shift servo motor 707 drives screw mandrel 705 by sprocket wheel again by decelerator and rotates, and drives crane 703 liftings by feed screw nut 704 again.
The guiding mechanism that above-mentioned pay-off 7 can make material folding plate 702 and lower material folding plate 701 move up and down together comprises the slide rail 709 and the slide 710 that is installed on the crane 703 that are installed on the movable stand 706, and servomotor 707 chain belt movable wire bars 705 rotate crane 703 is moved up and down along slide rail 709 by slide 710.
The above-mentioned upper material folding plate drive unit that material folding plate 702 is moved up and down separately comprises a cylinder 708, and cylinder 708 is installed on the 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 that material folding plate 702 is moved up and down separately comprises two guide pillar 711 and two guide bearing chocks 712 that are installed on crane 703 supports of being fixed on the material folding plate 702, material folding plate 702 moves up and down by the slippage of two guide pillars 711 in two guide bearing chocks 712 in the flexible drive of cylinder 708 piston rods, thereby clamp or unclamp the heat exchanger workpiece, unclamp workpiece when bending, ability is with lower material folding plate clamping work pieces when the needs feeding.
As shown in figure 12, device for discharging also is set, it comprises push pedal 10, push pedal driving mechanism (not shown in FIG.) and material-pressing rack 205, slide 1001 is installed in the push pedal 10, the slide rail 1002 corresponding with slide is installed in the side of material-pressing rack 205, the push pedal driving mechanism is connected with push pedal 10, drive push pedal 10 and on slide 1001 move along slide rail 1002 the heat exchanger workpiece unloaded from holding pad 2.
Above-mentioned drive transmission device has a variety of, can be motor-driven tape handler or machine chain drive-belt transmission mechanism, also can be other.
During above-mentioned bender bending workpieces, take bending individual layer G shape workpiece as example, need to divide the bending of finishing workpiece for three times.At first by controller 8 controls, start and adjust the height of workbench 6 to the feeding line height, with the conveying device 5 on the horizontal bender of heat exchanger streamline (not shown in FIG.) access, make heat exchanger workpiece automatic transport on movable head 4 and lower material folding plate 701, then the upper material folding plate 702 of controller 8 control pay-offs 7 descend until with lower material folding plate 701 clamping work pieces 9, drag workpiece behind the bending initial position through material folding plate mobile device again, the upper material folding plate 702 of pay-off 7 rises and unclamps workpiece, this moment and curved template 303 parallel holding pads 2 rise until begin bending work with curved template 303 clamping work pieces, servomotor 301 drives curved template 303 and holding pad 2 rotates bending workpieces, after for the first time bending is finished, see Fig. 7, servomotor 302 drives curved mould 3 to be continued behind the wrap direction half-twist, see Fig. 8, servomotor 301 drives again 90 ° of curved template 303 and holding pad 2 backward rotation, holding pad 2 drops to initial position, upper material folding plate 702 declines are clamped workpiece and are carried out feeding, see Fig. 9, deliver to for the second time bending position, curved template 303 continues 90 ° of opposite spins, see Figure 10, holding pad 2 rises, in this way circulation, after finishing three bending work, the push pedal of device for discharging 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, and during bending layer by layer, horizontal table 6 drives movable head 4 and conveying device 5 descends, and it is the pipe end of ground floor that lower material folding plate 701 is held Multi-layer exchanging heat device the top one deck, first curved ground floor; The good palintrope mould of bending resets, and lower material folding plate 701 is held the pipe end of the second layer again, and the bending second layer makes the second layer touch ground floor, and in this way circulation realizes bending layer by layer.
Claims (11)
1. horizontal bender, it is characterized in that: comprise fuselage, controller, bending mechanism and movable head, described bending mechanism is horizontally set on the fuselage, movable head is arranged on the workpiece feedstock direction of bending mechanism, during bending, controller control workpiece enters on the movable head, and spacing by movable head and bending mechanism, bending mechanism bending workpieces, movable head and bending mechanism synchronization action.
2. horizontal bender as claimed in claim 1, it is characterized in that: described bending mechanism comprises holding pad, holding pad revolving part and drives holding pad rotating mechanism, the bending mould device of holding pad revolving part rotation and drive the curved mould rotating mechanism that bending mould device rotates, holding pad is connected on the holding pad revolving part, the center of rotation of curved mould is connected on the holding pad revolving part by bearing, curved mould rotating mechanism is fixed on the 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 characterized in that: described holding pad arranges the holding pad mobile device, and holding pad is mobile under the holding pad mobile device drives, and approaches or away from workpiece.
4. horizontal bender as claimed in claim 1 or 2, it is characterized in that: described movable head arranges movable head feedstock direction follower, and movable head feedstock direction follower connects movable head, promotes movable head and advances.
5. horizontal bender as claimed in claim 1 or 2, it is characterized in that: described movable head arranges the movable head elevating mechanism, makes movable head rise or descend with respect to fuselage by the movable head elevating mechanism.
6. horizontal bender as claimed in claim 1 or 2, it is characterized in that: described body upper arranges workbench, described movable head elevating mechanism is arranged on the workbench, is provided with worktable lifting mechanism between workbench and fuselage, and worktable lifting mechanism orders about the relative fuselage of workbench and rises or descend.
7. horizontal bender as claimed in claim 1 or 2, it is characterized in that: described movable head one side also arranges the conveying device of conveying workpieces, and conveying device is installed on the workbench.
8. horizontal bender as claimed in claim 1 or 2, it is characterized in that: described movable head one side also arranges the pay-off of travelling workpiece, described pay-off comprises workpiece grip mechanism, workpiece grip mechanism fixed mechanism and drives the transversal driving mechanism of workpiece grip mechanism fixed mechanism transverse shifting, the workpiece grip mechanism fixed mechanism near movable head, is delivered to workpiece on the movable head under the driving of driving mechanism.
9. horizontal bender as claimed in claim 8, it is characterized in that: described workpiece grip mechanism comprises material folding plate, lower material folding plate, upper material folding plate drive unit, and upper material folding plate is toward or away from lower material folding plate and holding workpiece or disengagement workpiece under upper material folding plate drive unit drives.
10. horizontal bender as claimed in claim 8, it is characterized in that: be divided into crane and movable stand two parts on the described workpiece grip mechanism fixed mechanism, crane fixation workpiece clamping device, movable stand is connected with lateral driver device, between crane and movable stand two parts vertical movement mechanism is set, under the vertical movement mechanism effect, workpiece grip mechanism can move in vertical direction.
11. horizontal bender as claimed in claim 1 or 2, it is characterized in that: device for discharging also is set, it comprises push pedal, push pedal driving mechanism and material-pressing rack, material-pressing rack supports pressing plate, and push pedal places the holding pad top, and the push pedal guiding mechanism is set between push pedal and the material-pressing rack, the push pedal driving mechanism is connected with push pedal, during discharging, it is mobile at holding pad that the push pedal driving mechanism drives push pedal, will place the workpiece on the holding pad to release holding pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320102900 CN203197052U (en) | 2013-03-07 | 2013-03-07 | Horizontal bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320102900 CN203197052U (en) | 2013-03-07 | 2013-03-07 | Horizontal bending machine |
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| Publication Number | Publication Date |
|---|---|
| CN203197052U true CN203197052U (en) | 2013-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320102900 Expired - Fee Related CN203197052U (en) | 2013-03-07 | 2013-03-07 | Horizontal bending machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105772597A (en) * | 2016-03-28 | 2016-07-20 | 广东美的制冷设备有限公司 | Processing method of U-shaped heat exchanger, circular indoor machine and air conditioner |
| CN106077183A (en) * | 2016-07-27 | 2016-11-09 | 珠海市英利特机电工程有限公司 | A kind of double roller bending mechanism |
| CN106077338A (en) * | 2016-07-27 | 2016-11-09 | 珠海市英利特机电工程有限公司 | A kind of full-automatic double roller bending systems |
| CN107571483A (en) * | 2017-07-31 | 2018-01-12 | 苏州莱尔特清洁器具有限公司 | A kind of bender |
-
2013
- 2013-03-07 CN CN 201320102900 patent/CN203197052U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105772597A (en) * | 2016-03-28 | 2016-07-20 | 广东美的制冷设备有限公司 | Processing method of U-shaped heat exchanger, circular indoor machine and air conditioner |
| CN106077183A (en) * | 2016-07-27 | 2016-11-09 | 珠海市英利特机电工程有限公司 | A kind of double roller bending mechanism |
| CN106077338A (en) * | 2016-07-27 | 2016-11-09 | 珠海市英利特机电工程有限公司 | A kind of full-automatic double roller bending systems |
| CN107571483A (en) * | 2017-07-31 | 2018-01-12 | 苏州莱尔特清洁器具有限公司 | A kind of bender |
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Granted publication date: 20130918 Termination date: 20210307 |