CN110355611A - Square tube production line - Google Patents
Square tube production line Download PDFInfo
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- CN110355611A CN110355611A CN201910764631.3A CN201910764631A CN110355611A CN 110355611 A CN110355611 A CN 110355611A CN 201910764631 A CN201910764631 A CN 201910764631A CN 110355611 A CN110355611 A CN 110355611A
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- square tube
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- rack
- tube body
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 49
- 230000033001 locomotion Effects 0.000 claims abstract description 21
- 238000003466 welding Methods 0.000 claims abstract description 17
- 238000000465 moulding Methods 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 60
- 230000006835 compression Effects 0.000 claims description 44
- 238000007906 compression Methods 0.000 claims description 44
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 27
- 238000009434 installation Methods 0.000 claims description 14
- 238000007790 scraping Methods 0.000 claims description 5
- 239000002893 slag Substances 0.000 claims description 4
- 210000001320 hippocampus Anatomy 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 238000012545 processing Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000007493 shaping process Methods 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 241000237858 Gastropoda Species 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 241000202814 Cochliomyia hominivorax Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q41/00—Combinations or associations of metal-working machines not directed to a particular result according to classes B21, B23, or B24
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The present invention provides a kind of square tube production lines, belong to metal cold roll forming technical field of processing equipment, successively include along pipe body movement direction for by thick profiled section that sheet stock roll-in is the square tube with opening, be used to carry out thick tube body after molding roll-in further reduce square tube opening width precisive shaped section, be used for the silent workshop section of the opening closure on tube body, be used to carry out the opening of tube body welding tube body is made to become the welder of enclosing square and be used to carry out tube body to squeeze that the weld of body open is made to fix stronger pressurizing unit.Square tube or rectangular tube are processed into the direct roll-in of strip by the way that strip is passed sequentially through thick profiled section, precisive shaped section, silent workshop section, welder and pressurizing unit, the step of saving square tube production, and only need one-pass molding can be by square tube or rectangular tube machine-shaping, reduce unnecessary deformation process, while also reducing the energy consumption deformed when tube body production and roll wear.
Description
Technical field
The invention belongs to metal cold roll forming technical field of processing equipment, are to be related to a kind of square tube production more specifically
Line.
Background technique
Square tube is a kind of cast of square body, generally hollow structure, and the substance of a variety of materials can form square tube
Body.The production of square tube mostly uses two ways to be processed greatly at present.One is by steel band by the clod wash of multiple tracks forming frame at
Silent round tube, after high-frequency welding, then sizing truing is at square tube or rectangular tube.The shortcomings that this cold roll forming is each specification
Tubing needs the roll of corresponding specification, and unit needs replacing roll when replacing steel pipe sizes.This outer circle Cheng Fang is first by straight band
Steel rider pressing formation is that cross section is circular tube body, is then again the pipe of the straight side's rectangle in four sides by circular tube body post forming
Body increases some unnecessary deformation processes, increases the energy consumption deformed when tube body production and roll wear.
Summary of the invention
The purpose of the present invention is to provide a kind of square tube production lines, it is intended to solve square tube in the prior art in manufacturing process
The middle technique using circle change side increases the unnecessary deformation process of tube body and increases the energy consumption deformed when tube body production and roll
The problem of abrasion.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of square tube production line is provided, along pipe body movement side
Successively include upwards for by thick profiled section that sheet stock roll-in is the square tube with opening, be used for thick pipe after molding
Body carries out precisive shaped section, the silent work for the opening on tube body to be closed that roll-in further reduces the width of square tube opening
Section carries out welding the welder for making tube body become enclosing square and for squeezing tube body for the opening to tube body
Pressure makes the fixed stronger pressurizing unit of the weld of body open；The thick profiled section includes multiple along pipe body movement direction
On set gradually at square flat roller rack and setting it is described at square flat roller rack along the posterosuperior side plain-barreled roll in pipe body movement direction
Frame, the precisive shaped section include it is multiple set gradually along pipe body movement direction at square flat roller rack, the silent workshop section includes
Multiple sides squeeze roller frame.
Further, the square tube production line further includes that side of the pressurizing unit far from the welder is arranged in
For welder's section to be scraped in welding slag removal extra on tube wall, it is described scrape welder's section include it is multiple set gradually scrape and be welded
It sets.
Further, the square tube production line further includes that multiple to be separately positioned on two described between square flat roller rack or institute
It states into square flat roller rack and the side squeezes the support roller frame for being used to be supported tube body between roller frame.
Further, the pressurizing unit includes pedestal, setting on the base and positioned at the liter of the base side
The side roller seat of rack and two settings on the base drops, and the two side roller seats are mobilizable to be arranged in the pedestal
On；
It is provided on the elevator platform for squeezing tube body to be processed and being rotatably provided on the elevator platform
Upper compression roller, the upper compression roller can be moved along the short transverse of the elevator platform, be additionally provided with use on the elevator platform
In the first hoisting mechanism for adjusting the upper compression roller height；
It is provided on the two side roller seats for squeezing tube body to be processed and being spindle rotationally arranged in the side roller seat
Side pressure roller, the two side pressure rollers are separately positioned on the upper compression roller two sides；
It is additionally provided with the second hoisting mechanism for adjusting the side pressure roller on the side roller seat, is also set up on the pedestal
There is the open-and-close mechanism for adjusting distance between the two side roller seats；
It is additionally provided on the pedestal and is used to support the snub pulley that tube body to be processed is spindle rotationally arranged on pedestal, it is described
The lower section between the two side pressure rollers and being located at the upper compression roller is arranged in snub pulley.
Further, the pockets for accommodating the snub pulley, institute are provided on the circumference of the two side pressure rollers
State pockets be arranged in the side pressure roller close to the end of the snub pulley and along the circumferencial direction of the side pressure roller be arranged, two
The pockets form the cavity for accommodating the snub pulley.
Further, the quantity of the upper compression roller is two, and the two upper compression rollers are arranged in angle in the lifting
In rack, and the two upper compression rollers are symmetrically set along the median plane of the two side pressure rollers.
Further, it includes side pressure rack, the lower roller mechanism being arranged in the side pressure rack, two that the side, which squeezes roller frame,
A side roller mechanism for being arranged in the side pressure rack and being symmetrically located in above the lower roller mechanism and setting are in the side
The upper roller mechanism of top on press frame and positioned at the side roller mechanism.
Further, the upper roller mechanism includes mobilizable installation crossbeam being arranged in the side pressure rack, can turn
The dynamic upper rotating roller being arranged on the installation crossbeam and setting drive the installation crossbeam edge in the side pressure rack
The pulling structure that the short transverse of the side pressure rack moves up and down.
Further, the side roller mechanism includes mobilizable side slide being arranged in the side pressure rack, can be rotated
The side rotating roller being arranged on the side slide, be rotatably provided in the side pressure rack and end and the side slide phase
Even pullings screw rod and be arranged in the side pressure rack for drive it is described pulling screw rod rotation power unit, it is described
Screw rod is pulled to connect with the side slide, two side slides are opposite under the driving for pulling screw rod or move toward one another.
Further, the lower roller mechanism includes the rotation axis being spindle rotationally arranged in side pressure rack and is sleeved on
Lower rotating roller in rotation axis.
The beneficial effect of square tube production line provided by the invention is: compared with prior art, by by multiple along tube body
The thick forming ends for squeezing roller frame composition at square flat roller rack and side set gradually in the direction of motion carry out preparatory processing to steel band, will
Steel band roll-in is the tube body with certain opening.Then by tube body by multiple precisive shaped sections formed at square flat roller rack to tube body
It is further processed to reduce the width of tube body upper opening.Tube body enters silent workshop section after through precisive shaped section, passes through
Opening on tube body is closed by the multiple pneumatics roller frame for forming silent workshop section.It will by welder after tube body upper opening closure
Opening welding on tube body, further squeezing tube body finally by pressurizing unit keeps the commissure fixation of tube body more firm
Gu.Square tube production line of the present invention, by by strip pass sequentially through thick profiled section, precisive shaped section, silent workshop section, welder and
The step of direct roll-in of strip is processed into square tube or rectangular tube by pressurizing unit, saves square tube production, and only need primary
Square tube or rectangular tube machine-shaping can be reduced unnecessary deformation process by molding, while also being reduced tube body and being made time-varying
The energy consumption and roll wear of shape.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the structural schematic diagram of square tube production line provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of pressurizing unit used by the embodiment of the present invention；
Fig. 3 is the side structure schematic view of pressurizing unit shown in Fig. 2；
Fig. 4 is the structural schematic diagram that side used by the embodiment of the present invention squeezes roller frame；
Fig. 5 is the side structure schematic view of pressurizing unit shown in Fig. 4.
In figure: 1, thick profiled section；2, precisive shaped section；3, silent workshop section；4, welder；5, pressurizing unit；51, pedestal；
52, elevator platform；53, side roller seat；54, upper compression roller；55, side pressure roller；56, snub pulley；57, first hoisting mechanism；571,
Two sliding slots；572, sliding panel；573, driving structure；58, second hoisting mechanism；581, side roller box；582, adjustment structure；59, it opens
Close mechanism；591, support is opened and closed；592, worm gear is opened and closed；593, worm screw is opened and closed；594, screw rod is opened and closed；6, at square flat roller rack；7, side
Flat roller rack；8, side squeezes roller frame；81, side pressure rack；82, lower roller mechanism；821, rotation axis；822, lower rotating roller；83, side roller machine
Structure；831, side slide；832, side rotating roller；833, screw rod is pulled；834, power unit；84, upper roller mechanism；841, installation is horizontal
Beam；842, upper rotating roller；843, structure is pulled；9, welder is scraped.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
Also referring to Fig. 1 to Fig. 5, now square tube production line provided by the invention is illustrated.Square tube production line, along pipe
Successively include in the body direction of motion for by thick profiled section 1 that sheet stock roll-in is the square tube with opening, be used for will be thick
Tube body after molding carries out roll-in and further reduces the precisive shaped section 2 for the width that square tube is open, for closing the opening on tube body
The silent workshop section 3 of conjunction carries out welding the welder 4 for making tube body become enclosing square and be used for for the opening to tube body
Tube body is carried out to squeeze the fixed stronger pressurizing unit 5 of weld for making body open；Thick profiled section 1 includes multiple along pipe
Set gradually in the body direction of motion at square flat roller rack 6 and be arranged posterosuperior along pipe body movement direction at square flat roller rack 6
Side flat roller rack 7, precisive shaped section 2 include it is multiple set gradually along pipe body movement direction at square flat roller rack 6, silent workshop section 3 wraps
It includes multiple sides and squeezes roller frame 8.
Square tube production line provided in this embodiment, compared with prior art, by by it is multiple along pipe body movement direction according to
The thick forming ends for squeezing the composition of roller frame 8 with side at square flat roller rack 6 of secondary setting carry out preparatory processing to steel band, are by steel band roll-in
Tube body with certain opening.Then it is carried out by multiple 2 pairs of tube bodies of the precisive shaped section formed at square flat roller rack 6 into one by tube body
The processing of step is to reduce the width of tube body upper opening.Tube body enters silent workshop section 3 after through precisive shaped section 2, is closed by composition
Opening on tube body is closed by multiple pneumatics roller frame of mouth workshop section 3.Pass through welder 4 after tube body upper opening closure for tube body
On opening welding, tube body further squeezes to fix the commissure of tube body stronger finally by pressurizing unit 5.
Square tube production line of the present invention, by by strip pass sequentially through thick profiled section 1, precisive shaped section 2, silent workshop section 3, welder 4 with
And the direct roll-in of strip is processed into square tube or rectangular tube by pressurizing unit 5, saves the step of square tube makes, and only need one
Square tube or rectangular tube machine-shaping can be reduced unnecessary deformation process by secondary molding, at the same also reduce tube body production when
The energy consumption and roll wear of deformation.
Optionally, welder 4 generally uses submerged arc welding machine, the model NBC- of the submerged arc welding machine used in the present embodiment
350, furthermore welder 4 can also be using the welding equipment of other models and type.
As a kind of specific embodiment of square tube production line provided by the invention, also referring to Fig. 1, square tube production line
It further include that pressurizing unit 5 is arranged in be used to welding slag removal extra on tube wall scraping weldering far from the side of welder 4
Workshop section, scrape welder section include it is multiple set gradually scrape welder 9.Scraping welder 9 includes scraping welding rack and setting to scrape weldering
Scraper in rack, scraper is resisted against the commissure on the outer wall of tube body, and the end of scraper is close to set with the outer wall of tube body
It sets.In tube body after pressurizing unit 5, tube body pass sequentially through scrape welder section it is multiple scrape welder 9, by scraping on welder 9
Scraper the welding slag for protruding tube wall is wiped off, make the more smooth beauty of the outer wall of tube body.
As a kind of specific embodiment of square tube production line provided by the invention, referring to Fig. 1, square tube production line also wraps
Include it is multiple be separately positioned between twenty percent side's flat roller rack 6 or at square flat roller rack 6 and side squeeze between roller frame 8 for tube body into
The support roller frame of row support.Any two in the production line can be set in support roller frame, can be to prevent between farther away equipment
Only tube body causes tube body to occur under the effect of gravity curved when two equipment rooms are moved since the distance of two equipment rooms is excessive
Song makes the roll-in of tube body process more accurate convenience to influence the roll-in precision of tube body.Optionally, support roller frame includes using
In the rolling roll shaft of support tube body and for installing the supporting frame for rolling roll shaft, rolls roll shaft and be spindle rotationally arranged in support
The top of frame body.Support roller frame structure is simply easy to install and use.
As a kind of specific embodiment of square tube production line provided by the invention, please refer to figs. 2 and 3, pressurizing unit 5
Including pedestal 51, it is arranged on pedestal 51 and is arranged on pedestal 51 positioned at the elevator platform 52 of 51 side of pedestal and two
Side roller seat 53, two sides roller seat 53 it is mobilizable be arranged on pedestal 51；It is provided on elevator platform 52 to be added for squeezing
Work tube body and it is rotatably provided in the upper compression roller 54 on elevator platform 52, upper compression roller 54 can be along the height side of elevator platform 52
To movement, the first hoisting mechanism 57 for adjusting upper 54 height of compression roller is additionally provided on elevator platform 52；Two sides roller seat 53
On be provided with side pressure roller 55 for squeezing tube body to be processed and being spindle rotationally arranged on side roller seat 53, two sides pressure roller 55 divides
It She Zhi not be in upper 54 two sides of compression roller；The second hoisting mechanism 58 for adjusting side pressure roller 55, bottom are additionally provided on side roller seat 53
The open-and-close mechanism 59 for adjusting distance between two sides roller seat 53 is additionally provided on seat 51；It is additionally provided with and is used to support on pedestal 51
Tube body to be processed is spindle rotationally arranged in the snub pulley 56 on pedestal 51, and snub pulley 56 is arranged between two sides pressure roller 55 and is located at
The lower section of upper compression roller 54.
By being provided with elevator platform 52 in the side of pedestal 51, be provided on elevator platform 52 can up and down adjustment it is upper
Compression roller 54.Side roller seat 53 there are two being also set up on pedestal 51, and side pressure is rotatably provided on two side roller seats 53
Roller 55.And snub pulley 56 is additionally provided on pedestal 51.Two side roller seats 53 and upper compression roller 54 and snub pulley 56 form
For the extrusion chamber that tube body passes through, and the height of upper compression roller 54 can be easily adjusted by first hoisting mechanism 57,
The distance between two side pressure rollers 55 and two sides pressure roller 55 are adjusted respectively by open-and-close mechanism 59 and second hoisting mechanism 58
Height, adjust the size of extrusion chamber easily according to the size of square tube to be processed, do not needing more
The square tube of various different sizes can be produced in the case where changing roll.
As a kind of specific embodiment of square tube production line provided by the invention, please refer to figs. 2 and 3, two sides pressure roller
The pockets for accommodating snub pulley 56 are provided on 55 circumference, pockets are arranged in side pressure roller 55 close to snub pulley
56 end and it is arranged along the circumferencial direction of side pressure roller 55, two pockets form the cavity for accommodating snub pulley 56.At this time
Side pressure roller 55 is T-type along its axial cross section, and side pressure roller 55 is divided into working portion and resigning part by the setting of pockets,
The setting of pockets allow this square tube directly at square pressurizing unit 5 in the lesser square tube of processing dimension by snub pulley 56 with
Two sides pressure roller 55 adjusts the distance for arriving very little, increases the distance of the adjusting of two sides pressure roller 55, add this can at square pressurizing unit 5
The size range of work is wider.
As a kind of specific embodiment of square tube production line provided by the invention, please refer to figs. 2 and 3, upper compression roller
54 quantity be two, on two compression roller 54 in angle be arranged on elevator platform 52, and on two compression roller 54 along two sides pressure roller
55 median plane is symmetrically set.The quantity of upper compression roller 54 is two, and upper compression roller 54 is inclined at lifting
On bracket, when producing the square tube of larger size, a upper compression roller 54 is with city it is difficult to ensure that the upper plane of tube body is wrapped completely
It covers, and the quantity of upper compression roller 54 can effectively be coated the upper plane of tube body using two, make the squeezing effect of tube body more
It is good.And upper compression roller 54 is mutually inclined setting mounting portion can be with while the circumference of compression roller 54 can be made to be abutted together
Larger distance is kept, the easier for installation of compression roller 54 is made, it is more reasonable to design.Optionally, compression roller 54 is equal on two
For cone, compression roller 54 is symmetrically set along the median plane of two sides pressure roller 55 on two, and while being obliquely installed can just make
Compression roller 54 is resisted against on tube body circumference holding level or close level in plane on two, is extruded tube body after welding
When squeezing effect it is more preferable.
As square tube provided by the invention directly at a kind of specific embodiment of square pressurizing unit 5, Fig. 2 and figure are please referred to
3, the quantity of open-and-close mechanism 59 is two, and two open-and-close mechanisms 59 are separately positioned on the outside of side roller seat 53, and two sides roller seat 53 is distinguished
By the way that the driving of open-and-close mechanism 59 is opposite or relative motion.Open-and-close mechanism 59 respectively two can be respectively from the side of side roller seat 53
Face adjusts the distance between two sides roller seat 53, and each side roller seat 53 is adjusted using independent open-and-close mechanism 59, and side roller is made
The adjusting of seat 53 is faster laborsaving.Make the more convenient to use of pressurizing unit 5.
As square tube provided by the invention directly at a kind of specific embodiment of square pressurizing unit 5, Fig. 2 and figure are please referred to
3, open-and-close mechanism 59 includes the folding support 591 being arranged on pedestal 51, the folding snail for being spindle rotationally arranged in folding support 591
It takes turns 592 and is spindle rotationally arranged in the folding worm screw 593 on folding support 591 for driving folding worm gear 592 to rotate, open
It closes and is additionally provided on worm gear 592 through folding worm gear 592 and in the folding screw rod 594 of the folding threaded connection of worm gear 592, open and close spiral shell
One end of bar 594 is rotatably coupled to the side of side roller seat 53.It is additionally provided on pedestal 51 for driving 593 turns of worm screw of folding
Dynamic power unit 834, power unit 834 generally use motor, by dynamic when in opposite side, the position of roller seat 53 is adjusted
Power unit 834 drives folding worm screw 593 to rotate, and then moves folding snail driving folding worm gear 592 and rotates, opens and closes worm gear 592 at this time
It is moved by the way that folding screw rod 594 is arranged in and opens and closes the screw drive folding screw rod 594 between worm gear 592 along its axial direction,
To pull axial movement of the side roller seat 53 together along folding screw rod 594, keep the movement of side roller seat 53 and adjustment more convenient
Fast.
As square tube provided by the invention directly at a kind of specific embodiment of square pressurizing unit 5, Fig. 2 and figure are please referred to
3, the first sliding groove for installing side roller seat 53 and being axially arranged along snub pulley 56, the bottom of side roller seat 53 are additionally provided on pedestal 51
Portion is slidably disposed in first sliding groove, is additionally provided on pedestal 51 for the compression of side roller seat 53 to be mounted in first sliding groove
The holddown plate in portion.The setting of first sliding groove and holddown plate keeps movement of the side roller seat 53 on pedestal 51 more convenient, simultaneously
It is more firmly mounted side roller seat 53 on pedestal 51, prevents side roller seat 53 from taking off from pedestal 51 when sliding in first sliding groove
It falls, keeps being more firmly mounted for side roller seat 53 reliable.
As square tube provided by the invention directly at a kind of specific embodiment of square pressurizing unit 5, Fig. 2 and figure are please referred to
3, first hoisting mechanism 57 includes being arranged on elevator platform 52 and along the second sliding slot of 52 short transverse of elevator platform setting
571, it is slidably disposed in second sliding slot 571 and for installing the sliding panel 572 of compression roller 54 and for driving cunning
The driving structure 573 that movable plate 572 moves up and down.It is logical when upper compression roller 54 is needed according to the position of side pressure roller 55 to adjust height
Structure of overdriving 573 drives sliding panel 572 to slide along the length direction of second sliding slot 571, and then reaches while adjusting two
The purpose of a 54 height of upper compression roller, keeps the adjustment of compression roller 54 more convenient.
As square tube provided by the invention directly at a kind of specific embodiment of square pressurizing unit 5, Fig. 2 and figure are please referred to
3, driving structure 573 is used for including the lifting screw on elevator platform 52 and being vertically arranged is arranged in, is arranged in elevator platform 52
Drive the first gear case of lifting screw axially movable and the first dynamic structure for driving first gear case, lifting
The end of screw rod is rotatably coupled on sliding panel 572.When sliding panel 572 needs to adjust, driven by the first dynamic structure
First gear case is moved, worm gear structure is provided in first gear case, drives lifting screw along it by first gear case
It is axially moved, so that sliding panel 572 be driven to move up and down, structure is simply easy to use, and makes the adjustment of sliding panel 572 faster
It is prompt.Optionally, the first dynamic structure generallys use motor, and first gear case is worm gear case.Driving structure 573 can be with
Using elevator.
As square tube provided by the invention directly at a kind of specific embodiment of square pressurizing unit 5, Fig. 2 and figure are please referred to
3, the quantity of lifting screw and first gear case is two, and two lifting screws are separately positioned on the two sides of sliding panel 572, and first
Dynamic structure is arranged between two first gear casees.The quantity of lifting screw is two, and the end part of two lifting screws
Be not rotatably coupled to the two sides of sliding shoe, and two lifting screws by same first dynamic structure driven come
Movement when the size of sliding shoe is larger, can guarantee the synchronization of two sides lifting of sliding shoe, make the lifting of sliding shoe more
It is convenient.
As square tube provided by the invention directly at a kind of specific embodiment of square pressurizing unit 5, Fig. 2 and figure are please referred to
3, second hoisting mechanism 58 includes side roller box 581 and the setting being slidably arranged on side roller seat 53 for installing side pressure roller 55
Adjustment structure 582 on side roller seat 53 for driving side roller box 581 to move up and down.Adjustment structure 582 can use elevator
Structure identical with first hoisting mechanism 57 can also be used, side roller box 581 can be in side roller under the drive of adjustment structure 582
It is moved up and down in seat 53, the third sliding slot for installing side roller box 581 is also equipped on side roller seat 53, makes the installation of side roller seat 53
And adjust more convenient and quicker.
As a kind of specific embodiment of square tube production line provided by the invention, Fig. 4 and Fig. 5, side compression roller are please referred to
Frame 8 is in side pressure rack 81 and symmetrical including side pressure rack 81, lower roller mechanism 82, two settings being arranged in side pressure rack 81
Be located at the side roller mechanism 83 of 82 top of lower roller mechanism and be arranged in side pressure rack 81 and be located at the top of side roller mechanism 83
Upper roller mechanism 84.Lower roller mechanism 82 collectively constitutes the roll-in cavity of roll-in tube body with side roller mechanism 83 and upper roller mechanism 84,
The setting of side roller mechanism 83 be able to can also squeeze well side wall when the side wall of tube body and the angle of bottom surface are close to 90 °
Pressure, avoid using at die depth caused by square flat roller rack 6 it is big, reduce the manufacture difficulty of roll and the difficult processing of tube body
Degree.Simultaneously rotate lower roller mechanism 82, lower roller mechanism 82 is while transmitting workpiece to be processed, with 84, two sides of upper roller mechanism
Roller mechanism 83 together squeezes workpiece to be processed, provides basis for subsequent punch welding, design is rationally highly reliable.
As a kind of specific embodiment of square tube production line provided by the invention, Fig. 4 and Fig. 5, upper roller mechanism are please referred to
84 include mobilizable installation crossbeam 841 being arranged in side pressure rack 81, be spindle rotationally arranged in install crossbeam 841 on it is upper
It rotating roller 842 and driving installation crossbeam 841 is set in side pressure rack 81 moves up and down along the short transverse of side pressure rack 81
Pulling structure 843.It drives upper rotating roller 842 to move up and down by installation crossbeam 841, and the both ends of crossbeam 841 is installed
It is arranged in side pressure rack 81, and by pulling the height of 843 pairs of structure installation crossbeams 841 to be adjusted, crossbeam is installed
841 setting make rotating roller 842 while lifting on the axle center of rotating roller 842 can also remain horizontal, so that tube body is existed
The more accurate processing quality of roll-in is more preferable.
Optionally, pulling structure 843 includes first motor, geared worm, transmission turbine and driving screw rod, drives screw rod
It is threadedly coupled through the setting of transmission turbine and in transmission turbine.It is provided on transmission turbine and is arranged along transmission axial turbine for holding
Receive driving screw rod threaded hole.First motor drives geared worm rotation, since transmission worm gear is engaged with geared worm, makes worm screw
Worm gear rotation is driven, driving screw rod is driven to move up and down in threaded hole, realizes the lifting of driving screw rod, driving screw rod drives peace
It fills crossbeam 841 to move up and down, installation crossbeam 841 drives upper rotating roller 842 to move up and down, and designs advantages of simple, stablizes practical easy
Maintenance.
As a kind of specific embodiment of square tube production line provided by the invention, Fig. 4 and Fig. 5, side roller mechanism are please referred to
83 include mobilizable side slide 831 being arranged in side pressure rack 81, the side being spindle rotationally arranged on side slide 831 rotation
Roller 832 is rotatably provided in side pressure rack 81 and pulling screw rod 833 that end is connected with side slide 831 and is arranged in side
For driving the power unit 834 for pulling screw rod 833 to rotate on press frame 81, pulling screw rod 833 is connect with side slide 831, and two
Side slide 831 is opposite under the driving for pulling screw rod 833 or moves toward one another.Power unit 834, which drives, pulls screw rod 833 to rotate,
It moves side slide 831 on pulling silk, realizes that the purpose of 83 lateral adjustments of side roller mechanism, side rotating roller 832 are rotatably arranged on
On side slide 831, side roller mechanism 83 is adopted the structure, and is conducive to save space, design is reasonable.Optionally, power unit 834
Generally driven using motor.
As a kind of specific embodiment of square tube production line provided by the invention, Fig. 4 and Fig. 5, lower roller mechanism are please referred to
82 include the rotation axis 821 being spindle rotationally arranged in side pressure rack 81 and the lower rotating roller being sleeved in rotation axis 821
822.One end of transmission shaft is provided with half a coupler.Half a coupler by with corresponding half a coupler connect, realize transmission shaft with
The rotation of transmission shaft is realized in the connection of power device, and transmission shaft drives lower rotating roller 822 to rotate, to realize the master to workpiece
Dynamic transmission, design are rationally, highly reliable.It is provided with bearing between lower rotating roller 822 and side pressure rack 81, is conducive to reduce lower turn
It is provided with bearing between dynamic roller 822 and side pressure rack 81, is conducive to reduce the friction between lower rotating roller 822 and side pressure rack 81
With the frictional force between side pressure rack 81, increase the service life of lower rotating roller 822 and side compression machine, also increases lower rotating roller
The fluency of 822 rotations, makes the more convenient to use of lower rotating roller 822.
As a kind of specific embodiment of square tube production line provided by the invention, Fig. 4 and Fig. 5, upper rotating roller are please referred to
842 gradually tilt to the direction close to center axis thereof from both ends to middle part, and side rotating roller 832 and lower rotating roller 822 are circle
Platform shape is conducive to make to form pentagonal space between each roller, workpiece is made to be pressed into pentagonal shape, welds opening convenient for the later period
It connects, design is rationally convenient for molding.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of square tube production line, it is characterised in that: successively include for by sheet stock roll-in along pipe body movement direction
For the thick profiled section of the square tube with opening, for thick tube body after molding to be carried out the width that roll-in further reduces square tube opening
The precisive shaped section of degree, for by tube body opening closure silent workshop section, be used to carry out the opening of tube body welding make tube body
Keep the weld fixation of body open stronger as the welder of enclosing square and for squeeze to tube body
Pressurizing unit；The thick profiled section include it is multiple set gradually along pipe body movement direction at square flat roller rack and setting exist
It is described at square flat roller rack along the posterosuperior side flat roller rack in pipe body movement direction, the precisive shaped section includes multiple along pipe body movement side
Set gradually upwards at square flat roller rack, the silent workshop section includes that multiple sides squeeze roller frame.
2. square tube production line as described in claim 1, it is characterised in that: the square tube production line further includes that setting is squeezed described
Pressure device is used to welding slag removal extra on tube wall scraping welder's section far from the side of the welder, described to scrape weldering
Workshop section include it is multiple set gradually scrape welder.
3. square tube production line as claimed in claim 2, it is characterised in that: the square tube production line further includes multiple is respectively set
It is described between square flat roller rack or described squeezing between roller frame at square flat roller rack and the side for being supported to tube body two
Support roller frame.
4. square tube production line as described in any one of claims 1 to 3, it is characterised in that: the pressurizing unit includes pedestal, sets
The side roller seat of the elevator platform and two settings of the base side on the base is set on the base and is located at,
The mobilizable setting of the two side roller seats is on the base；
It is provided on the elevator platform upper crowded on the elevator platform for squeezing tube body to be processed and being rotatably provided in
Pressure roller, the upper compression roller can be moved along the short transverse of the elevator platform, be additionally provided on the elevator platform for adjusting
Save the first hoisting mechanism of the upper compression roller height；
The side for squeezing tube body to be processed and being spindle rotationally arranged on the side roller seat is provided on the two side roller seats
Pressure roller, the two side pressure rollers are separately positioned on the upper compression roller two sides；
It is additionally provided with the second hoisting mechanism for adjusting the side pressure roller on the side roller seat, is additionally provided with use on the pedestal
In the open-and-close mechanism for adjusting distance between the two side roller seats；
It is additionally provided on the pedestal and is used to support the snub pulley that tube body to be processed is spindle rotationally arranged on pedestal, the subiculum
The lower section between the two side pressure rollers and being located at the upper compression roller is arranged in roller.
5. square tube production line as claimed in claim 4, it is characterised in that: be provided with and be used on the circumference of the two side pressure rollers
The pockets of the snub pulley are accommodated, end and edge of the side pressure roller close to the snub pulley is arranged in the pockets
The circumferencial direction of the side pressure roller is arranged, and two pockets form the cavity for accommodating the snub pulley.
6. square tube production line as claimed in claim 5, it is characterised in that: the quantity of the upper compression roller is two, described in two
Upper compression roller is arranged on the elevator platform in angle, and the two upper compression rollers are mutual along the median plane of the two side pressure rollers
It is symmetrical arranged.
7. square tube production line as described in any one of claims 1 to 3, it is characterised in that: it includes side pressure that the side, which squeezes roller frame,
Rack, the lower roller mechanism being arranged in the side pressure rack, two settings are in the side pressure rack and are symmetrically located in described
Side roller mechanism above lower roller mechanism and be arranged in the side pressure rack and be located at the side roller mechanism top upper roller
Mechanism.
8. square tube production line as claimed in claim 7, it is characterised in that: the upper roller mechanism includes mobilizable is arranged in institute
It states the installation crossbeam in side pressure rack, the upper rotating roller being spindle rotationally arranged on the installation crossbeam and is arranged described
The pulling structure for driving the installation crossbeam to move up and down in side pressure rack along the short transverse of the side pressure rack.
9. square tube production line as claimed in claim 7, it is characterised in that: the side roller mechanism includes mobilizable is arranged in institute
It states the side slide in side pressure rack, the side rotating roller that is spindle rotationally arranged on the side slide, be rotatably provided in the side
On press frame and pulling screw rod that end is connected with the side slide and it is arranged in the side pressure rack described for driving
The power unit of screw rod rotation is pulled, the pulling screw rod is connect with the side slide, and two side slides are pulling screw rod
Driving is lower opposite or moves toward one another.
10. square tube production line as claimed in claim 7, it is characterised in that: the lower roller mechanism includes being spindle rotationally arranged in
Rotation axis in the side pressure rack and the lower rotating roller being sleeved in the rotation axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910764631.3A CN110355611B (en) | 2019-08-19 | 2019-08-19 | Square tube production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910764631.3A CN110355611B (en) | 2019-08-19 | 2019-08-19 | Square tube production line |
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| CN110355611A true CN110355611A (en) | 2019-10-22 |
| CN110355611B CN110355611B (en) | 2024-09-20 |
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| CN201910764631.3A Active CN110355611B (en) | 2019-08-19 | 2019-08-19 | Square tube production line |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113134703A (en) * | 2020-01-20 | 2021-07-20 | 浙江德威不锈钢管业股份有限公司 | Welding assembly for circular tube forming |
| CN114011880A (en) * | 2021-12-06 | 2022-02-08 | 大连富地重工机械制造有限公司 | Linkage extrusion roller |
| CN114101376A (en) * | 2021-10-25 | 2022-03-01 | 浙江德威不锈钢管业股份有限公司 | Square pipe machine with adjustable four-axis length variable based on compression roller dislocation design |
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| CN114011880A (en) * | 2021-12-06 | 2022-02-08 | 大连富地重工机械制造有限公司 | Linkage extrusion roller |
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| CN110355611B (en) | 2024-09-20 |
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