CN102248038A - Four-pillar type steel tube pre-bending machine - Google Patents

Four-pillar type steel tube pre-bending machine Download PDF

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Publication number
CN102248038A
CN102248038A CN201110171313XA CN201110171313A CN102248038A CN 102248038 A CN102248038 A CN 102248038A CN 201110171313X A CN201110171313X A CN 201110171313XA CN 201110171313 A CN201110171313 A CN 201110171313A CN 102248038 A CN102248038 A CN 102248038A
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CN
China
Prior art keywords
control
counterdie
patrix
type steel
motor
Prior art date
Application number
CN201110171313XA
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Chinese (zh)
Inventor
夏业春
夏尧林
郑祎群
Original Assignee
安徽中瑞机床制造有限公司
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Priority to CN201110171313XA priority Critical patent/CN102248038A/en
Publication of CN102248038A publication Critical patent/CN102248038A/en

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Abstract

The invention discloses a four-pillar type steel tube pre-bending machine, comprising a working platform, a sliding block, an upper beam, an oil cylinder, support pillars, an upper die, a lower die and a control device, wherein the working platform is provided with four support pillars, the upper beam is fixed on the top ends of the support pillars, the upper beam is provided with the oil cylinder, the sliding block is arranged between the working platform and the upper beam, the sliding block is connected with the oil cylinder and is driven by the oil cylinder to slide up and down along the support pillars, the lower end of the sliding block is provided with a dismountable upper die, the working platform is provided with a dismountable lower die, the upper die and the lower die are matched on a contact surface of a workpiece, and the cylinder is connected with the control device and is controlled by the control device to move. The four-pillar type steel tube pre-bending machine disclosed by the invention adopts four pillars as a support structure, the supporting effect is good and the processing cost is also reduced, thus the four-pillar type steel tube pre-bending machine can be conveniently produced in large batch; and the upper die and the lower die of the four-pillar type steel tube pre-bending machine disclosed by the invention are dismountable, and different dies can be adjusted according to different processing requirements, thus being convenient for operation.

Description

A kind of four-column type steel pipe prebending machine
Technical field
The present invention relates to a kind of steel pipe processing unit (plant), particularly a kind of four-column type steel pipe prebending machine.
Background technology
The steel pipe prebending machine is requisite a kind of device in the steel pipe processing, and it can carry out pre-bending to steel pipe, is widely used in the steel pipe manufacture field.
Column of using in the existing industry or tubular metal tube all are to be welded by joint close after the crooked bending of iron plate, because existing board dimension is bigger, and it is higher to the metal tube required precision after the bending, therefore, before Bending Processing, earlier Bending Processing is carried out at the two ends of sheet material, be processed into tubular afterwards again.
Existing prebending machine comprises bracing or strutting arrangement and two slide blocks up and down, and slide block can slide on bracing or strutting arrangement up and down, but bracing or strutting arrangement is a gripper shoe, slides in the sliding rail that slide block is provided with on gripper shoe; Because the slide block weight ratio is bigger, stable in order to guarantee that slide block slides, need be with the enlarged in thickness of gripper shoe, thus strengthen its intensity.The problem of bringing like this is exactly that the volume and weight of whole device is all bigger, has occupied very big working space, and is not easy carrying.Because the thickness of gripper shoe is bigger, the processing cost of entire equipment is very high.
The patent No. is that 200920239572 Chinese patent " the manual prebending machine of flat-bend test " discloses a kind of prebending machine, this machinery is made of workbench, symmetry is fixed two supports on the workbench, fixing rotating turret on two supports, fixing style holddown groove between two supports is provided with pressure roller on the rotation slot; But this patent is a kind of prebending machine of hand, and pre-bending power is limited, can not carry out the production of scale, can not process thicker sheet material.
The patent No. is that 201020566257 Chinese patent " prebending machine " discloses a kind of prebending machine, this prebending machine comprises frame and slide plate, slide plate slidably is arranged on the column between frame upper mounting plate and the lower platform, described slide plate is the pair of curved patrix fixedly, and described lower platform is the pair of curved counterdie fixedly.Though this part patent can be carried out the pre-bending of steel pipe, because its upper die and lower die are all fixed, can not regulate, can only carry out pre-bending to a kind of sheet material of size, and not have control device, machining accuracy is not high enough.
Summary of the invention
Technical problem solved by the invention is to provide a kind of four-column type steel pipe prebending machine that can carry out pre-bending to multiple sheet material.
The technical solution that realizes the object of the invention is: a kind of four-column type steel pipe prebending machine, comprise workbench, slide block, put the beams in place, oil cylinder, support column, patrix, counterdie and control device, four support columns are set on the described workbench, the top of support column is fixing puts the beams in place, oil cylinder is set on the upper beam, at workbench with between putting the beams in place slide block is set, this slide block is connected with oil cylinder, under the drive of oil cylinder, slide up and down along support column, the lower end of slide block is provided with dismountable patrix, and dismountable counterdie is set on the workbench, and described upper die and lower die match on the workpiece contact-making surface, oil cylinder is connected with control device, moves under the control of control device.
The present invention compared with prior art, its remarkable advantage: 1) four-column type steel pipe prebending machine of the present invention utilizes four pillars as supporting construction, and not only support effect has well also reduced cost of processing, is convenient to this equipment of large batch of production; 2) upper die and lower die of the present invention are all detachable, can adjust different moulds, handled easily according to different processing requests; 3) upper molded plate of four-column type steel pipe prebending machine of the present invention and following moulded board are used, and can realize the pre-bending to steel pipe, and pre-bending is effective; 4) prebending machine of the present invention is processed under the control of industrial control computer, and not only the machining accuracy height has also been saved manpower; 5) distance between the distance between two of prebending machine of the present invention upper molded plates and two the following moulded boards all can be regulated, can be adjusted according to the needs of processing, accelerated the speed of processing greatly.
Below in conjunction with accompanying drawing the present invention is described in further detail.
Description of drawings
Fig. 1 is a four-column type steel pipe prebending machine overall structure schematic diagram of the present invention.
Fig. 2 is a four-column type steel pipe prebending machine transmission device schematic diagram of the present invention.
Fig. 3 is a four-column type steel pipe prebending machine transmission device side view of the present invention.
Fig. 4 is a four-column type steel pipe prebending machine patrix schematic diagram of the present invention.
Fig. 5 is a four-column type steel pipe prebending machine counterdie schematic diagram of the present invention.
The specific embodiment
In conjunction with Fig. 1, Fig. 2, Fig. 3, a kind of four-column type steel pipe prebending machine of the present invention, comprise workbench 1, slide block 2, put the beams in place 3, oil cylinder 4, support column 5, patrix 7, counterdie 8 and control device, four support columns 5 are set on the described workbench 1, the top of support column 5 is fixing puts the beams in place 3, on the upper beam 3 oil cylinder 4 is set, at workbench 1 with put the beams in place slide block 2 is set between 3, this slide block is connected with oil cylinder 4, under the drive of oil cylinder 4, slide up and down along support column 5, the lower end of slide block 2 is provided with dismountable patrix 7, dismountable counterdie 8 is set on the workbench 1, described patrix 7 and counterdie 8 match on the workpiece contact-making surface, and oil cylinder 4 is connected with control device, move under the control of control device.
Described control device is an industrial control computer.The middle part of workbench 1 also is provided with retainer cylinder 6, and this retainer cylinder is connected with control device, moves under the control of control device.
In conjunction with Fig. 4, described patrix 7 comprises upper molded plate 9, patrix screw mandrel 10, binder beam 11 and motor 12, the quantity of described upper molded plate is two, these two upper molded plates are symmetricly set on the patrix 7, two upper molded plates are connected with patrix screw mandrel 10 by nut respectively, move under the drive of patrix screw mandrel 10, patrix screw mandrel 10 is connected with motor 12, rotates under the driving of motor 12; Binder beam 11 between two upper molded plates and be connected in patrix 7 below.Described motor 12 is connected with control device, works under the control of control device.
In conjunction with Fig. 5, described counterdie 8 comprises counterdie briquetting 13, counterdie screw mandrel 14, second motor 15 and material-supporting beam 16, the described quantity of moulded board down is two, these two following moulded boards are symmetricly set on the counterdie 8, two following moulded boards are connected with counterdie screw mandrel 14 by nut respectively, move under the drive of counterdie screw mandrel 14, counterdie screw mandrel 14 is connected with second motor 15, rotates under the driving of second motor 15; Material-supporting beam 16 between two following moulded boards and be connected in counterdie 8 above.Described second motor 15 is connected with control device, works under the control of control device.
Below in conjunction with embodiment the present invention is done further detailed description:
Embodiment 1
A kind of four-column type steel pipe prebending machine, comprise workbench 1, slide block 2, put the beams in place 3, oil cylinder 4, support column 5, patrix 7, counterdie 8 and control device, four support columns 5 are set on the described workbench 1, the top of support column 5 is fixing puts the beams in place 3, on the upper beam 3 oil cylinder 4 is set, at workbench 1 with put the beams in place slide block 2 is set between 3, this slide block is connected with oil cylinder 4, under the drive of oil cylinder 4, slide up and down along support column 5, the lower end of slide block 2 is provided with dismountable patrix 7, and dismountable counterdie 8 is set on the workbench 1, and described patrix 7 and counterdie 8 match on the workpiece contact-making surface, oil cylinder 4 is connected with control device, moves under the control of control device.Described control device is an industrial control computer.The middle part of workbench 1 also is provided with retainer cylinder 6, and this retainer cylinder is connected with control device, moves under the control of control device.
In conjunction with Fig. 4, described patrix 7 comprises upper molded plate 9, patrix screw mandrel 10, binder beam 11 and motor 12, the quantity of described upper molded plate is two, these two upper molded plates are symmetricly set on the patrix 7, two upper molded plates are connected with patrix screw mandrel 10 by nut respectively, move under the drive of patrix screw mandrel 10, patrix screw mandrel 10 is connected with motor 12, rotates under the driving of motor 12; Binder beam 11 between two upper molded plates and be connected in patrix 7 below.Described motor 12 is connected with control device, works under the control of control device.
In conjunction with Fig. 5, described counterdie 8 comprises counterdie briquetting 13, counterdie screw mandrel 14, second motor 15 and material-supporting beam 16, the described quantity of moulded board down is two, these two following moulded boards are symmetricly set on the counterdie 8, two following moulded boards are connected with counterdie screw mandrel 14 by nut respectively, move under the drive of counterdie screw mandrel 14, counterdie screw mandrel 14 is connected with second motor 15, rotates under the driving of second motor 15; Material-supporting beam 16 between two following moulded boards and be connected in counterdie 8 above.Described second motor 15 is connected with control device, works under the control of control device.
When utilizing device of the present invention to process, material is contained on the counterdie, material-supporting beam 16 upwards ejects under the control of retainer cylinder 6, with material jack-up; At this moment, industrial control computer control oil cylinder 4 moves downward, the drive patrix moves downward, industrial control computer is controlled motor 12 and the motion of second motor 15 simultaneously, and by final spacing between two upper molded plates and the spacing between two following moulded boards adjusted of the transmission of screw mandrel, patrix continues to move downward, upper molded plate and following moulded board clamp material, realize the pre-bending to material under the cooperation of the two, binder beam 11 and material-supporting beam 16 match, and have prevented the unnecessary distortion of material.The present invention has adopted four support columns, and support effect is good, and the distance between distance between the upper molded plate and the following moulded board all can regulate, and has improved the efficient of processing greatly.
Retainer cylinder 6 can drive material-supporting beam 16 and move up and down, and can support the material center, has prevented unnecessary flexural deformation.The motion of retainer cylinder 6 is moved under the control of industrial control computer fully, and the operator can be with the parameter input computer of retainer cylinder motion, and computer is according to the processing of the program realization of setting to material.
Processing of the present invention is to carry out under the control of computer fully, wherein the motion of oil cylinder 4, retainer cylinder 6 and motor 12 and second motor 15 all configures, directly select corresponding pattern when using, computer is just processed material according to the program of prior setting.
Embodiment 2
A kind of four-column type steel pipe prebending machine, comprise workbench 1, slide block 2, put the beams in place 3, oil cylinder 4, support column 5, patrix 7, counterdie 8 and control device, four support columns 5 are set on the described workbench 1, the top of support column 5 is fixing puts the beams in place 3, on the upper beam 3 oil cylinder 4 is set, at workbench 1 with put the beams in place slide block 2 is set between 3, this slide block is connected with oil cylinder 4, under the drive of oil cylinder 4, slide up and down along support column 5, the lower end of slide block 2 is provided with dismountable patrix 7, and dismountable counterdie 8 is set on the workbench 1, and described patrix 7 and counterdie 8 match on the workpiece contact-making surface, oil cylinder 4 is connected with control device, moves under the control of control device.Described control device is an industrial control computer.
In conjunction with Fig. 4, described patrix 7 comprises upper molded plate 9, patrix screw mandrel 10, binder beam 11 and motor 12, the quantity of described upper molded plate is two, these two upper molded plates are symmetricly set on the patrix 7, two upper molded plates are connected with patrix screw mandrel 10 by nut respectively, move under the drive of patrix screw mandrel 10, patrix screw mandrel 10 is connected with motor 12, rotates under the driving of motor 12; Binder beam 11 between two upper molded plates and be connected in patrix 7 below.Described motor 12 is connected with control device, works under the control of control device.
In conjunction with Fig. 5, described counterdie 8 comprises counterdie briquetting 13, counterdie screw mandrel 14, second motor 15 and material-supporting beam 16, the described quantity of moulded board down is two, these two following moulded boards are symmetricly set on the counterdie 8, two following moulded boards are connected with counterdie screw mandrel 14 by nut respectively, move under the drive of counterdie screw mandrel 14, counterdie screw mandrel 14 is connected with second motor 15, rotates under the driving of second motor 15; Material-supporting beam 16 between two following moulded boards and be connected in counterdie 8 above.Described second motor 15 is connected with control device, works under the control of control device.
When utilizing device of the present invention to process, material is contained on the counterdie, at this moment, industrial control computer control oil cylinder 4 moves downward, the drive patrix moves downward, industrial control computer is controlled motor 12 and 15 motions of second motor simultaneously, transmission by screw mandrel is final adjusts spacing between two upper molded plates and the spacing between two following moulded boards, patrix continues to move downward, and upper molded plate and following moulded board clamp material, realizes the pre-bending to material under the cooperation of the two, binder beam 11 and material-supporting beam 16 match, prevented the unnecessary distortion of material, wherein material-supporting beam 16 directly is fixed on the counterdie, and is not removable.The present invention has adopted four support columns, and support effect is good, and the distance between distance between the upper molded plate and the following moulded board all can regulate, and has improved the efficient of processing greatly.

Claims (7)

1. four-column type steel pipe prebending machine, it is characterized in that, comprise workbench [1], slide block [2], put the beams in place [3], oil cylinder [4], support column [5], patrix [7], counterdie [8] and control device, four support columns [5] are set on the described workbench [1], fixing put the beams in place [3], the top of support column [5], on the upper beam [3] oil cylinder [4] is set, between workbench [1] and upper beam [3], slide block [2] is set, this slide block is connected with oil cylinder [4], under the drive of oil cylinder [4], slide up and down along support column [5], the lower end of slide block [2] is provided with dismountable patrix [7], dismountable counterdie [8] is set on the workbench [1], described patrix [7] and counterdie [8] match on the workpiece contact-making surface, and oil cylinder [4] is connected with control device, moves under the control of control device.
2. four-column type steel pipe prebending machine according to claim 1 is characterized in that described control device is an industrial control computer.
3. four-column type steel pipe prebending machine according to claim 1 is characterized in that the middle part of workbench [1] also is provided with retainer cylinder [6], and this retainer cylinder is connected with control device, moves under the control of control device.
4. according to claim 1,2 or 3 described four-column type steel pipe prebending machines, it is characterized in that, described patrix [7] comprises upper molded plate [9], patrix screw mandrel [10], binder beam [11] and motor [12], the quantity of described upper molded plate is two, these two upper molded plates are symmetricly set on the patrix [7], two upper molded plates are connected with patrix screw mandrel [10] by nut respectively, motion under the drive of patrix screw mandrel [10], patrix screw mandrel [10] is connected with motor [12], rotates under the driving of motor [12]; Binder beam [11] is between two upper molded plates and be connected in the below of patrix [7].
5. four-column type steel pipe prebending machine according to claim 4 is characterized in that described motor [12] is connected with control device, works under the control of control device.
6. according to claim 1,2 or 3 described four-column type steel pipe prebending machines, it is characterized in that, described counterdie [8] comprises counterdie briquetting [13], counterdie screw mandrel [14], second motor [15] and material-supporting beam [16], the described quantity of moulded board down is two, these two following moulded boards are symmetricly set on the counterdie [8], two following moulded boards are connected with counterdie screw mandrel [14] by nut respectively, motion under the drive of counterdie screw mandrel [14], counterdie screw mandrel [14] is connected with second motor [15], rotates under the driving of second motor [15]; Material-supporting beam [16] is between two following moulded boards and be connected in the top of counterdie [8].
7. four-column type steel pipe prebending machine according to claim 6 is characterized in that described second motor [15] is connected with control device, works under the control of control device.
CN201110171313XA 2011-06-23 2011-06-23 Four-pillar type steel tube pre-bending machine CN102248038A (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103949507A (en) * 2014-05-23 2014-07-30 江苏久日数控机床有限公司 Four-column gantry type numerical control pipe manufacturing machine
CN103949876A (en) * 2014-05-15 2014-07-30 重庆大学 Elastic body flexible screwing device
CN105251816A (en) * 2015-11-09 2016-01-20 吉祥铝业(长兴)有限公司 Plate folding machine
CN106216459A (en) * 2016-08-19 2016-12-14 天津市泓金泰特种机械有限公司 A kind of bending machine crossbeam
CN106311888A (en) * 2015-06-18 2017-01-11 天津市飞奥达风能设备有限公司 Steel plate rolling prepress
CN106734399A (en) * 2017-01-12 2017-05-31 无锡艾度科技有限公司 A kind of folding side machine
CN106925635A (en) * 2017-03-15 2017-07-07 黄杰 Flexible bender
CN106955913A (en) * 2017-04-12 2017-07-18 北钢管业(营口)有限公司 Prebending machine liftout, conveyer and method
CN110560570A (en) * 2019-10-11 2019-12-13 顾丽娟 Metal plate bending device

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103949876A (en) * 2014-05-15 2014-07-30 重庆大学 Elastic body flexible screwing device
CN103949876B (en) * 2014-05-15 2016-08-17 重庆大学 Body flexibility device for screwing up
CN103949507A (en) * 2014-05-23 2014-07-30 江苏久日数控机床有限公司 Four-column gantry type numerical control pipe manufacturing machine
CN106311888A (en) * 2015-06-18 2017-01-11 天津市飞奥达风能设备有限公司 Steel plate rolling prepress
CN105251816A (en) * 2015-11-09 2016-01-20 吉祥铝业(长兴)有限公司 Plate folding machine
CN106216459A (en) * 2016-08-19 2016-12-14 天津市泓金泰特种机械有限公司 A kind of bending machine crossbeam
CN106734399A (en) * 2017-01-12 2017-05-31 无锡艾度科技有限公司 A kind of folding side machine
CN106925635A (en) * 2017-03-15 2017-07-07 黄杰 Flexible bender
CN106925635B (en) * 2017-03-15 2019-01-15 黄杰 flexible bending machine
CN106955913A (en) * 2017-04-12 2017-07-18 北钢管业(营口)有限公司 Prebending machine liftout, conveyer and method
CN106955913B (en) * 2017-04-12 2019-10-15 北钢管业(营口)有限公司 Prebending machine liftout, transmission device and method
CN110560570A (en) * 2019-10-11 2019-12-13 顾丽娟 Metal plate bending device

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Application publication date: 20111123