CN109108077A - Steel pipe rolling production line - Google Patents
Steel pipe rolling production line Download PDFInfo
- Publication number
- CN109108077A CN109108077A CN201810943180.5A CN201810943180A CN109108077A CN 109108077 A CN109108077 A CN 109108077A CN 201810943180 A CN201810943180 A CN 201810943180A CN 109108077 A CN109108077 A CN 109108077A
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- tube
- roll
- tube body
- production line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
- B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
- B21B19/06—Rolling hollow basic material, e.g. Assel mills
- B21B19/10—Finishing, e.g. smoothing, sizing, reeling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/08—Making tubes with welded or soldered seams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/08—Making tubes with welded or soldered seams
- B21C37/0803—Making tubes with welded or soldered seams the tubes having a special shape, e.g. polygonal tubes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Abstract
The present invention provides a kind of steel pipe rolling production lines, belong to steel pipe processing technique field, it successively include thick profiled section along feedstock direction, precisive shaped section, guiding device, welder, round tube sizing section, straightening section and multiple round tube straighteners, the rotation plain-barreled roll and horizon adjustable rack that thick profiled section is set gradually along feedstock direction by multiple tracks form, steel pipe rolling production line of the present invention, it only needs to open round tube straightener when needing to produce square tube and the tube body system after round tube sizing section sizing is then become into methods, rack roll-in squarely by circle, after only needing circle change methods, rack opening tube body is only passed through round tube straightener when needing to produce round tube, realize the purpose that can produce round tube or square tube simultaneously, both it can satisfy production round tube requirement, it can also meet to square tube or rectangular tube production requirement, it saves To the capital investment of equipment when steel pipe's production, the manufacturing cost of steel pipe is reduced.
Description
Technical field
The invention belongs to steel pipe processing technique fields, are to be related to a kind of steel pipe rolling production line more specifically.
Background technique
Large diameter thick wall steel pipe, also referred to as steel cold-forming shapes, it is using steel plate as base material, through cold bend(ing) machine-shaping
Afterwards, it is formed using high-frequency welding, large diameter thick wall steel pipe has been widely used in numerous industries, at present in traditional steel
In pipe production process, mostly using several shaping mechanisms are set gradually along feedstock direction, pass through roll shaft on shaping mechanism
Shape gradually change to realize the purpose of steel plate mother metal gradually machine-shaping, but existing this steel pipe rolling production
In line mostly can only production list one round steel pipe or rectangular tube, needing to produce two kinds of steel of different shapes of square tube and round tube
It also needs to build two different rolling lines when pipe, causes equipment investment cost big, improve the manufacturing cost of steel pipe.
Summary of the invention
The purpose of the present invention is to provide a kind of steel pipe rolling production lines, it is intended to solve existing steel pipe rolling production line only
The problem of round steel pipe or rectangular tube of energy production list one.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of steel pipe rolling production line is provided, along charging side
Successively include: upwards
Thick profiled section, the rotation plain-barreled roll and horizon adjustable rack set gradually along feedstock direction by multiple tracks form, and use
It is the tubulose close to predetermined pass in sheet stock roll-in is bent into cross section；
Precisive shaped section, the horizontal frames set gradually along feedstock direction by multiple tracks and with the horizontal frames staggeredly set
The d-axis vertical roll frame composition set keeps the size of tube body more accurate and is bent for thick tube body after molding to be carried out roll-in
More rationally；
Guiding device, the size of the opening angle for adjusting the tube body after precisive shaped；
Welder is welded for the opening to tube body, and the cross section of tube body is made to become closed circle；
Round tube sizing section interlocks by multiple horizontal frames set gradually along feedstock direction and with the horizontal frames
The d-axis vertical roll frame of setting forms, for carrying out sizing to the tube body that welding is completed and carrying out shaping to the shape of tube body；
With
Straightening section is made of multiple circle change methods, racks set gradually along pipe body movement direction, and two circle becomes methods, racks
Between be additionally provided with round tube straightener, the round tube straightener can become methods, rack with the circle and mutually switch use.
Further, square tube straightener is additionally provided at rear of the straightening section on pipe body movement direction.
Further, between the two horizon adjustables rack and the adjustable horizontal rack and it is described between Horizontal machine
Several rotation vertical roll frames for preventing tube body from overturning are provided between frame, the quantity of the rotation vertical roll frame is multiple.
Further, the rotation vertical roll frame includes:
Pedestal is provided with sliding groove in upper plane；
Two edger roll brackets, are slidably disposed on the pedestal, and bottom is provided with installation sliding block, and the installation is slided
Block is slidably mounted in the sliding groove；
Two adjusting sliders are movably disposed at respectively on the two edger roll brackets, and side is provided with arc and slides
Slot；
Two elevating mechanisms are separately positioned on the two edger roll brackets, for adjusting the height of the adjusting slider；
Two rotating roller boxes are spindle rotationally arranged in respectively in two adjusting sliders, and side is provided with arc surface, institute
Arc surface is stated to be slidably disposed in the arc chute；
Two rotating mechanisms are separately positioned on two adjusting sliders, for driving the rotating roller box in the arc
Circle in shape sliding slot along the arc chute is rotated；
Two shaping pressure rollers are spindle rotationally arranged on the rotating roller box, and be additionally provided on circumference for squeeze to
Process the extruding curved surface of tube body；With
Open-and-close mechanism, setting on the base, are used to adjust the distance between two described edger roll brackets.
Further, the rotating mechanism includes:
Rotary worm is spindle rotationally arranged on the adjusting slider；
Worm gear circle, it is uniform to be arranged on the arc surface, and be intermeshed with the rotary worm；With
Rotating electric machine is arranged on the adjusting slider, for driving the rotary worm to rotate.
Further, the open-and-close mechanism includes:
Two drive blocks are separately positioned on the bottom of the two edger roll brackets；
Two threaded holes are separately positioned on two drive blocks, the two concentric settings of threaded hole, and two spiral shells
The hand of spiral of pit is opposite；
Screw rod is driven, is spindle rotationally arranged on the pedestal, is threadedly coupled with the drive block, and both ends are set respectively
It is equipped with the screw thread to match with two threaded holes；With
Power mechanism is arranged on the base, for driving the driving screw rod to rotate.
Further, the circle change methods, rack includes:
Fixed frame, side are provided with fixed rack；
Elevator platform, it is mobilizable to be arranged on the fixed frame, and bottom is additionally provided with movable slider, the activity
Sliding block is slidably mounted in the fixed rack；
Two active forming rollers are spindle rotationally arranged in the two sides up and down of the elevator platform, and two actives respectively
Forming roller center symmetric setting；
Two driven forming rollers are spindle rotationally arranged in the left and right sides of the elevator platform respectively, and two is described driven
Forming roller center symmetric setting；
Multiple roller box mounting bases, are spindle rotationally arranged on the elevator platform, for install the active forming roller with
And the driven forming roller；With
Multiple regulating mechanisms are arranged between the elevator platform and the roller box mounting base, for adjusting two masters
The distance between dynamic forming roller and the distance between the two driven forming rollers；
Further, the roller box mounting base includes:
Mounting base, it is mobilizable to be arranged on the elevator platform, arc groove is provided in upper plane；
Rollers is slidably mounted in the arc groove on the mounting base, for installing the active molding
Roller or the driven forming roller.
Rotating mechanism is arranged on the mounting base and connect with the rollers, for adjusting the roll shaft branch
The rotational angle of frame.
Further, the rotating mechanism includes:
Turning block is arranged on the mounting base, and can be mobile with the mounting base, and it is recessed that side is provided with arc
Slot；
Arc shaped slider, is arranged in the side of the rollers, and is slidably disposed in inside the arc groove；With
Push-pull mechanism is arranged on the elevator platform, connect with the side of the arc shaped slider, for driving the arc
Shape sliding block is in the arc groove internal motion.
The beneficial effect of steel pipe rolling production line provided by the invention is: compared with prior art, base material steel plate according to
It is secondary to be adjusted with after the roll-forming of precisive shaped section using weld seam of the guiding device to tube body by thick profiled section, guarantee tube body
Welding quality, and the rear of round tube sizing section be arranged straightening section, and straightening section circle become methods, rack between be provided with circle
Pipe straightener, only needing to open round tube straightener when needing to produce square tube then will be after round tube sizing section sizing
Tube body system methods, rack roll-in squarely is become by circle, only need circle becoming methods, rack when needing to produce round tube and open tube body
Only by after round tube straightener, steel pipe rolling production line of the present invention, by circle become methods, rack and round tube straightener it
Between mutual switching use, realize the purpose that can produce round tube or square tube simultaneously, both can satisfy production round tube requirement,
Capital investment when saving steel pipe's production to square tube or rectangular tube production requirement to equipment can also be met, reduce steel pipe
Manufacturing cost.
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 steel pipe rolling production line structural schematic diagram provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of rotation vertical roll frame used by the embodiment of the present invention；
Fig. 3 is the enlarged structure schematic diagram in the portion A in Fig. 2；
Fig. 4 is the enlarged structure schematic diagram in the portion B in Fig. 2；
Fig. 5 is the structural schematic diagram that circle used by the embodiment of the present invention becomes methods, rack；
Fig. 6 is the enlarged structure schematic diagram in the portion C in Fig. 4；
Fig. 7 is the structural schematic diagram of horizon adjustable rack used by the embodiment of the present invention.
In figure: 1, thick profiled section；2, precisive shaped section；21, guiding device；3, horizontal frames；4, welder；5, round tube is fixed
Diameter section；6, straightening section；61, round tube straightener；62, square tube straightener；7, circle becomes methods, rack；71, fixed frame；72, it rises
Rack drops；73, regulating mechanism；731, screw rod is adjusted；732, worm gear is adjusted；733, motor is adjusted；74, roller box mounting base；741,
Mounting base；742, rollers；743, arc groove；75, rotating mechanism；751, turning block；752, arc groove；753, arc
Shape sliding block；754, push-pull mechanism；76, active forming roller；77, driven forming roller；8, horizon adjustable rack；81, work top；
82, installation frame；83, topping roll；84, bottom roll.9, vertical roll frame is rotated；91, pedestal；92, open-and-close mechanism；921, silk is driven
Bar；922, drive block；923, screw rod bushing；924, fixed cover board；93, edger roll bracket；94, elevating mechanism；95, adjusting slider；
96, rotating mechanism；961, rotary worm；962, worm gear circle；963, rotating electric machine；97, rotating roller box；971, arc surface； 98,
Shaping pressure roller；99, arc chute；10, plain-barreled roll is rotated；11, d-axis vertical roll frame.
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. 7, now steel pipe rolling production line provided by the invention is illustrated.Steel pipe rolling is raw
Producing line successively includes thick profiled section 1, precisive shaped section 2, guiding device 21, welder 4, round tube sizing section along feedstock direction
5, straightening section 6 and multiple round tube straighteners 61, the rotation plain-barreled roll 10 that thick profiled section 1 is set gradually along feedstock direction by multiple tracks
And horizon adjustable rack 8 forms, and is the tubulose close to predetermined pass for sheet stock roll-in to be bent into cross section；Essence
The horizontal frames 3 that profiled section 2 is set gradually along feedstock direction by multiple tracks form, for thick tube body after molding to be carried out roller
Pressure, keeps the size of tube body more accurate and bending is more reasonable；Guiding device 21 is used to adjust the weldering of the tube body after precisive shaped
The size of seam；Welder 4 makes the cross section of tube body become closed circle for welding to the weld seam of tube body；Round tube
Sizing section 5 is successively arranged along pipe body movement direction by multiple horizontal frames 3 and is formed, for carrying out to the tube body that welding is completed
Sizing and to the shape of tube body be adjusted wherein straightening section 6 be by it is multiple circle become methods, racks 7 along pipe body movement direction successively
It arranges, multiple round tube straighteners 61 are arranged at two circles and become between methods, rack 7, round tube straightener 61 and circle change side's machine
Frame 7 can switch use, and round tube straightener 61 aligns roll to the length of tube body by being arranged on round tube straightener 61
Degree is corrected, and the regulating mechanism 73 for adjusting distance between correction roll, circle change side are provided on round tube straightener 61
The regulating mechanism 73 for becoming distance between squeeze roll on methods, rack 7 for adjusting circle is also equipped in rack 7, by adjusting machine
Structure 73 can control the distance between multiple squeeze rolls, roll the correction on round tube straightener 61 when needing to produce square tube
The distance between roller is adjusted to the size greater than tube body width, and circle is become the distance between squeeze roll on methods, rack 7 and is adjusted to
Suitable position carries out roll-forming to tube body, and then tube body can be directly unaffected by round tube straightener 61, is needing
When producing round tube, it is only necessary to which the distance between the squeeze roll that circle becomes on methods, rack 7 is adjusted to the position greater than pipe diameter
It sets, tube body can be entered directly in round tube straightener 61 by circle change methods, rack 7 and be aligned at this time.
Steel pipe rolling production line provided in this embodiment, compared with prior art, in base material steel plate successively by thick molding
Section 1 is adjusted with after the roll-forming of precisive shaped section 2 using weld seam of the guiding device 21 to tube body, guarantees the welding matter of tube body
Amount, and straightening section 6 is set at the rear of round tube sizing section 5, and be provided with round tube between the circle change methods, rack 7 of straightening section 6 and rectify
Straight device 61, round tube straightener 61 and circle become on methods, rack 7 regulating mechanism being provided with for adjusting distance between roll
73, it only needs to open round tube straightener 61 then when needing to produce square tube by the pipe after 5 sizing of round tube sizing section
System becomes 7 roll-in squarely of methods, rack by circle, only needs circle becoming methods, rack 7 when needing to produce round tube and open tube body only
After round tube straightener 61, steel pipe rolling production line of the present invention becomes methods, rack 7 and round tube straightener 61 by circle
Between mutual switching use, the purpose of round tube or square tube can be produced simultaneously by realizing, to save in steel pipe's production
When capital investment to equipment, reduce the manufacturing cost of steel pipe.
As a kind of specific embodiment of steel pipe rolling production line provided by the invention, referring to Fig. 1, in straightening section 6
Rear on pipe body movement direction is additionally provided with square tube straightener 62, and square tube straightener 62 is used in round tube by justifying
Square shaped tube body rectify and is earned after the roll-in of change methods, rack 7, keeps the straightness of tube body in the longitudinal direction more preferable, while square tube is rectified
The regulating mechanism 73 for adjusting distance between aligning roll shaft is also equipped on straight device 62, the setting of regulating mechanism 73 makes this hair
The aligning roll shaft of square tube straightener 62 can be opened when producing round tube, can make round tube by exposed penstock rolling line
Directly by square tube straightener 62 after round tube straightener 61, so that the production of round tube is easily carried out, pipe aligning dress
The setting set improves the present embodiment when producing square tube, and the product quality of square tube makes the more convenient to use of the present embodiment.
As a kind of specific embodiment of steel pipe rolling production line provided by the invention, referring to Fig. 1, two horizon adjustables
Several rotations for preventing tube body from overturning are provided between rack 8 and between adjustable horizontal rack 3 and horizontal frames 3
Vertical roll frame 9, rotation vertical roll frame 9 quantity be it is multiple, rotation vertical roll frame 9 setting it is between two horizon adjustable racks 8 or adjustable
Position between horizontal rack 3 and horizontal frames 3, rotation vertical roll frame 9 quantity be it is multiple, rotation vertical roll frame 9 setting can
With the tube body of semi-finished product from horizon adjustable rack 8 enter next horizon adjustable rack 8 or from adjustable horizontal rack 3 into
When entering to horizontal frames 3, further shaping is carried out to the shape of the tube body of semi-finished product, is turned in the production process of steel pipe in process
When changing, it is arranged between two manufacturing procedures, when the tube body of semi-finished product is from a process to next process, double of fished pipe
Shape be adjusted, prevent the material of semi-finished product steel pipe due to springing back and adjusting unequal factor, make semi-finished product steel pipe
What shape deviated, so that influencing semi-finished product steel pipe enters subsequent processing, the degree of difficulty of pipe forming is reduced, tube body is made
The simpler convenience of molding.
As a kind of specific embodiment of steel pipe rolling production line provided by the invention, referring to Fig. 1, two horizontal frames
The d-axis vertical roll frame 11 for being used to support tube body is provided between 3, d-axis vertical roll frame 11 is arranged all apart from farther away two
Between equipment, when the setting of d-axis vertical roll frame 11 can prevent the tube body of semi-finished product from a process to next process, due to
The distance between two processes too far when, the tube bodies of semi-finished product is since the effect of gravity bends, and due to vibration
When semi-finished product tube body tremble, and then the roll-in precision of tube body is had an impact, d-axis vertical roll frame 11 can be to semi-finished product
Tube body play the role of being made, make the tube body of semi-finished product roll-in process it is more accurate, while be also tube body in nipping process
Movement it is more firm, make the more convenient to use of the present embodiment.
As a kind of specific embodiment of steel pipe rolling production line provided by the invention, Fig. 2 figure is please referred to 4, is rotated
Vertical roll frame 9 include pedestal 91, two be arranged on pedestal 91 and be separately positioned on tube two sides edger roll bracket 93, setting is vertical
It adjusting slider 95, adjustable rotating roller box 97 being arranged on adjusting slider 95 in roller support 93 and rotatably sets
Set the shaping pressure roller 98 on rotating roller box 97, two shaping pressure rollers 98 are separately positioned on the two sides of tube body, on two shaping pressure rollers 98
It is provided with the extruding curved surface for squeezing tube body, two extruding curved surface compositions can accommodate the extrusion chamber that tube body passes through, adjust and slide
The arc chute 99 for accommodating rotating roller box 97 is additionally provided on block 95, the side of rotating roller box 97 is additionally provided with sliding with arc
99 shape adaptation arc surface 971 of slot, arc surface are slidably disposed in arc chute 99, are additionally provided on adjusting slider 95
Rotating mechanism 96 for driving rotating roller box 97 to rotate on the plane perpendicular to tube body axis direction, rotating roller box 97 rotate
While also drive shaping pressure roller 98 rotate together,
Tune is provided with by the mounting structure collectively constituted in pedestal 91 and edger roll bracket 93, and in edger roll bracket 93
Sliding block 95 is saved, what be can also adjust inside adjusting slider 95 is provided with rotating roller box 97 and is rotatably mounted on rotating roller box 97
Shaping pressure roller 98, the extruding curved surface for squeezing tube body is provided on two shaping pressure rollers 98, two extruding curved surfaces compositions can hold
The arc surface 971 of the extrusion chamber that tube body of receiving passes through, 97 side of rotating roller box is slidably mounted in arc chute 99, is adjusted
Sliding block 95 adjust 97 angle of rotating roller box rotating mechanism 96, the rotary edger roll of the present invention, steel pipe production process in process
When conversion, it is arranged between two manufacturing procedures, when semi-finished product steel pipe is from a process to next process, double of fished pipe
Shape be adjusted, prevent the material of semi-finished product steel pipe due to springing back and adjusting unequal factor, make semi-finished product steel pipe
What shape deviated, so that influencing semi-finished product steel pipe enters subsequent processing, while it is whole to adjust two by rotating mechanism 96
The angle of shape pressure roller 98, to realize adjustment to extrusion chamber shape, the present invention can to double fished pipe at any time into
Row is adjusted, and structure is simply more convenient to use.
As a kind of specific embodiment of steel pipe rolling production line provided by the invention, Fig. 2 figure is please referred to 4, is rotated
Mechanism 96 include be spindle rotationally arranged on adjusting slider 95 rotary worm 961, be arranged on arc surface 971 and with rotation snail
The worm gear circle 962 that bar 961 engages and the rotating electric machine 963 that is arranged on adjusting slider 95 are additionally provided in arc chute 99
The arcuately recessing groove of 99 length direction of sliding slot setting, the setting of worm gear circle 962 are nibbled inside recessing groove with 961 phase of rotary worm
It closes, drives rotary worm 961 to rotate by rotating electric machine 963, and then pass through the rotation drive of rotary worm 961 and rotary worm
Arcuately adjusting of the movement of sliding slot 99 to realization to 98 rotation shaft angle of shaping pressure roller of the worm gear circle 962 of 961 engagements, whirler
Structure 96 adopts the structure, and structure simply occupies small in size, and use is simple to operate.
As a kind of specific embodiment of steel pipe rolling production line provided by the invention, Fig. 2 figure is please referred to 4, edger roll
The lifting sliding slot for installation and adjustment sliding block 95 is provided on bracket 93, adjusting slider 95 is slidably mounted on lifting sliding slot
It is interior, the elevating mechanism 94 of the height for adjusting adjusting slider 95 is additionally provided on edger roll bracket 93, adjusting slider 95 is slidably
Be mounted in lifting sliding slot, and be adjusted by height of the elevating mechanism 94 to adjusting slider 95, may be implemented to adjust cunning
Oscilaltion of the block 95 relative to rolling bottom line uses the present embodiment more convenient.
As a kind of specific embodiment of steel pipe rolling production line provided by the invention, Fig. 2 figure is please referred to 4, pedestal
It is additionally provided with the sliding groove for installing edger roll bracket 93 on 91, the bottom of edger roll bracket 93 is provided with and sliding groove cooperation and can
Along the installation sliding block of sliding groove sliding, the open-and-close mechanism for adjusting distance between two edger roll brackets 93 is additionally provided on pedestal 91
92, edger roll bracket 93 is arranged on pedestal 91 by the way that installation sliding block is mobilizable, and two edger rolls are adjusted by open-and-close mechanism 92
The distance between bracket 93, the distance between the two edger roll bracket 93 of adjustment that the setting of edger roll bracket 93 can be convenient, to adjust
The distance between whole two shapings pressure roller 98, allows the present embodiment easily to adjust two according to the diameter of the steel pipe of processing
The distance between shaping pressure roller 98, realizing rotary edger roll in the steel pipe of processing different size is not need replacement shaping pressure roller
98, it is only necessary to which the steel pipe of different size can be rolled by adjusting the distance between shaping pressure roller 98, improved work efficiency, made this reality
It is more convenient to use to apply example.
As a kind of specific embodiment of steel pipe rolling production line provided by the invention, Fig. 2 figure is please referred to 4, is opened and closed
Mechanism 92 include two be separately positioned on the drive block 922 of 93 bottom of edger roll bracket, be spindle rotationally arranged on pedestal 91 and with
The driving screw rod 921 and be arranged on pedestal 91 for driving driving screw rod 921 to rotate that drive block 922 is threadedly coupled
Power mechanism drives the drive block 922 that two 93 bottoms of edger roll bracket are arranged in move by rotate driving screw rod 921, thus
Edger roll bracket 93 is driven to realize the adjustment to distance between two edger roll brackets 93 in sliding in sliding groove, driving screw rod 921 runs through
It two drive blocks 922 and is threadedly coupled with drive block 922, it is opposite and concentric to be each provided with hand of spiral on two drive blocks 922
The both ends of the threaded hole of setting, driving screw rod 921 are respectively equipped with the screw thread that the threaded hole being threadedly coupled with it matches, and work as driving
Screw rod 921 can carry out opposite or opposite movement by two drive block 922 of screw drive when rotating, to realize to two edger rolls
The adjustment of distance between bracket 93, the screw rod bushing for being also removably provided on drive block 922 and being set on driving screw rod 921
923, it is additionally provided with the mounting hole for installing screw rod bushing 923 on drive block 922 and is arranged on drive block 922 for will
Screw rod bushing 923 is fixed on the fixation cover board 924 in mounting hole, and the setting of screw rod bushing 923 makes to drive screw rod 921 and drive block 922
Between installation and the simpler convenience of disassembly, while the setting of fixed cover board 924 keeps screw rod bushing 923 fixed in mounting hole
It is stronger reliable.
As a kind of specific embodiment of steel pipe rolling production line provided by the invention, Fig. 5 and Fig. 6 is please referred to, circle becomes
Methods, rack 7 includes fixed frame 71 for playing a supportive role, the elevator platform 72 being arranged on fixed frame 71；Elevator platform
72 two sides up and down are rotatably provided with two actives for the round tube to be deformed being pressed through and mutual center symmetric setting
Forming roller 76, the left and right sides of elevator platform 72 be also rotatably provided with two for the round tube to be deformed that is pressed through and mutually in
The symmetrically arranged driven forming roller 77 of the heart；It is provided on active forming roller 76 and the periphery of driven forming roller 77 for squeezing
The extruding curved surface of round tube, several extruding curved surface compositions can accommodate the extrusion chamber that round tube passes through；It is additionally provided on elevator platform 72
For installing the roller box mounting base 74 of active forming roller 76 and driven forming roller 77, elevator platform 72 and roller box mounting base 74 it
Between be also respectively provided with adjusting for adjusting distance between distance and two driven forming rollers 77 between two active forming rollers 76
Mechanism 73.
By being provided with elevator platform 72 on fixed frame 71, and on elevator platform 72, there are two for squeezing for setting
By the active forming roller 76 and driven forming roller 77 of the round tube to be deformed of elevator platform 72, active forming roller 76 and it is driven at
The extruding curved surface for squeezing round tube is provided on the periphery of type roller 77, several extruding curved surface compositions can accommodate round tube and pass through
Extrusion chamber, round tube is squeezed into square tube after round tube is by extrusion chamber, and be provided with and be used on elevator platform 72
The regulating mechanism 73 for adjusting distance between distance and two driven forming rollers 77 between the two active forming rollers 76, according to added
The size of the round tube of work adjusts the size of extrusion chamber, and steel pipe circle change side's device of the present invention can be according to square tube
Size easily adjusted, the roll of different size is also replaced when not needing again the change in size of square tube, it can suitable
The circle change side production for answering different product specification, saves a large amount of material, saves storage space, and adjust side easy to operate
Just, the working efficiency that circle change side produces is improved.
As a kind of specific embodiment of steel pipe rolling production line provided by the invention, Fig. 5 and Fig. 6, roller box are please referred to
Mounting base 74 is rotatably mounted on elevator platform 72, be additionally provided on elevator platform 72 adjust active forming roller 76 and from
The rotating mechanism 75 of dynamic 77 angle of forming roller, installation is for adjusting active forming roller 76 and driven molding on elevator platform 72
The rotating mechanism 75 of 77 angle of roller, the setting of rotating mechanism 75 keep the present embodiment convenient according to the extruding degree of round edge side
77 angle of adjustment active forming roller 76 and driven forming roller, make the present embodiment using simpler convenience.
As a kind of specific embodiment of steel pipe rolling production line provided by the invention, Fig. 5 and Fig. 6, roller box are please referred to
Mounting base 74 includes mobilizable mounting base being arranged on elevator platform 72 and mobilizable setting on mounting base
Rollers, and the rotating mechanism being mounted on mounting base installs for adjusting the rotational angle of the rollers
The arc groove for installing rollers is provided on bottom plate, rollers is slidably mounted in arc groove, the installation of roller box
Seat 74 adopts the structure that rotate active forming roller 76 on elevator platform 72 with driven forming roller 77 more convenient.
As a kind of specific embodiment of steel pipe rolling production line provided by the invention, Fig. 5 and Fig. 6 is please referred to, is rotated
Mechanism 75 is including being arranged in the turning block 751 that can be moved on mounting base and with mounting base, being arranged on turning block 751
Arc groove 752, be arranged on rollers and be slidably disposed in inside arc groove 752 arc shaped slider 753,
And be arranged on elevator platform for driving arc shaped slider 753 in the push-pull mechanism 754 of 752 internal motion of arc groove, lead to
Crossing push-pull mechanism 754 pulls arc shaped slider 753 to slide in arc groove 752, and the side of rollers is arranged in arc shaped slider 753
Face, arc groove 752 is identical as the center of circle for the arc groove being arranged on mounting base, and rotating mechanism 75 adopts the structure can
To make rollers by push-pull mechanism 754, arcuately groove is slided on mounting base, to realize to active forming roller 76
And the angle of driven forming roller 77 just adjusts, rotating mechanism 75 adopts the structure, and structure is simply easy to use, and makes
Make easy for installation
As a kind of specific embodiment of steel pipe rolling production line provided by the invention, Fig. 5 and Fig. 6 is please referred to, is pushed and pulled
Mechanism 754 includes the push-and-pull cylinder being arranged on elevator platform and pushing away between push-and-pull cylinder and arc shaped slider 753 is arranged in
Pull rod, the end of push-pull rod and arc shaped slider 753 are hinged, it is ensured that arc shaped slider 753 is moved forward and backward with mounting base
Shi Yiran can be fixed on arc shaped slider 753, and push-pull mechanism 754 adopts the structure, and structure is simply easy to use.
As a kind of specific embodiment of steel pipe rolling production line provided by the invention, Fig. 5 and Fig. 6 is please referred to, is adjusted
Mechanism 73 includes being spindle rotationally arranged in the adjusting silk that on elevator platform 72 and end is rotatably connected in roller box mounting base 74
Bar 731, be spindle rotationally arranged on elevator platform 72 and with adjust the adjusting worm gear 732 that engages of screw rod 731 and for driving
The dynamic adjusting motor 733 for adjusting worm gear 732 and rotating, adjusting screw rod 731 with elevator platform 72 is to be threadedly coupled, on elevator platform 72
It is provided with for installing the threaded hole for adjusting screw rod 731, by adjusting the rotation of motor 733 to drive adjusting worm gear
732 rotation, and then adjusting screw rod 731 is driven to move upwards on elevator platform 72 along own axes side, pass through and adjusts screw rod
731 movement drives roller box mounting base 74 to move forward and backward, thus realize to distance between two active forming rollers 76 and two from
The adjustment of distance, regulating mechanism 73 adopt the structure between dynamic forming roller 77, and structure is simply easy to use, and fabrication and installation
It is convenient, save cost of manufacture.
As a kind of specific embodiment of steel pipe rolling production line provided by the invention, referring to Fig. 7, adjustable water
Flat rack 3, including work top 81, two adjustable 82, two points of installation frames being arranged on the work top 81
The topping roll 83 not being spindle rotationally arranged on two installation frames 82 and two are spindle rotationally arranged in respectively described in two
For the bottom roll 84 that cooperates with the topping roll 83 on installation frame 82, it is all provided on the topping roll 83 and the bottom roll 84
It is equipped with the roll-in curved surface for roll-in tube body to be processed, is additionally provided on the work top 81 for adjusting two installation frames 82
Between distance open-and-close mechanism 92, two bottom rolls 84 are mutually symmetrical arranged with two topping rolls 83, to be processed from topping roll
It is passed through in gap between 83 and bottom roll 84.
Between two installation frame 82 of adjustment that can be convenient by the open-and-close mechanism 92 being arranged on work top 81 away from
From, so adjustable two topping rolls 83 being separately positioned on two installation frames 82 and two bottom rolls 84 it
Between distance, it is final realize to the width of the roll-in curved surface on topping roll 83 and bottom roll 84 for rolling tube body to be processed into
Row adjustment, realized in steel pipe's production by the adjustment of the position to installation frame 82 to distance between two bottom rolls 84 with
And two distance between topping roll 83 adjustment, avoid and need replacing corresponding roll when producing the steel pipe of different size, make
This adjustable horizontal frames 3 can easily be adjusted according to the size of steel pipe to be processed, reduce the throwing of equipment
Money, improves the working efficiency of steel pipe's production.
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 (9)
1. a kind of steel pipe rolling production line, which is characterized in that successively include: along feedstock direction
Thick profiled section, the rotation plain-barreled roll and horizon adjustable rack set gradually along feedstock direction by multiple tracks form, and being used for will
It is the tubulose close to predetermined pass that sheet stock roll-in, which is bent into cross section,；
Precisive shaped section, the horizontal frames set gradually along feedstock direction by multiple tracks and is staggered with the horizontal frames
D-axis vertical roll frame forms, and for thick tube body after molding to be carried out roll-in, keeps the size of tube body more accurate and is bent more
Rationally；
Guiding device, the size of the opening angle for adjusting the tube body after precisive shaped；
Welder is welded for the opening to tube body, and tube body is made to become closed circle；
Round tube sizing section is staggered by multiple horizontal frames set gradually along feedstock direction and with the horizontal frames
D-axis vertical roll frame composition, for carrying out sizing to the tube body that welding is completed and carrying out shaping to the shape of tube body；With
Straightening section is made of multiple circle change methods, racks set gradually along pipe body movement direction, and two circle becomes between methods, racks
It is additionally provided with round tube straightener, the round tube straightener can become methods, rack with the circle and mutually switch use.
2. steel pipe rolling production line as described in claim 1, it is characterised in that: in the straightening section along pipe body movement direction
Rear be additionally provided with square tube straightener.
3. steel pipe rolling production line as claimed in claim 2, it is characterised in that: between the two horizon adjustables rack and institute
It states and is provided with several rotation vertical roll frames for preventing tube body from overturning, institute between adjustable horizontal rack and the horizontal frames
It is multiple for stating the quantity of rotation vertical roll frame.
4. steel pipe rolling production line as claimed in claim 3, which is characterized in that the rotation vertical roll frame includes:
Pedestal is provided with sliding groove in upper plane；
Two edger roll brackets, are slidably disposed on the pedestal, and bottom is provided with installation sliding block, and the installation sliding block can
It is slidably mounted in the sliding groove；
Two adjusting sliders are movably disposed at respectively on the two edger roll brackets, and side is provided with arc chute；
Two elevating mechanisms are separately positioned on the two edger roll brackets, for adjusting the height of the adjusting slider；
Two rotating roller boxes are spindle rotationally arranged in respectively in two adjusting sliders, and side is provided with arc surface, the circle
Cambered surface is slidably disposed in the arc chute；
Two rotating mechanisms are separately positioned on two adjusting sliders, for driving the rotating roller box sliding in the arc
Circle in slot along the arc chute is rotated；
Two shaping pressure rollers are spindle rotationally arranged on the rotating roller box, and are additionally provided on circumference to be processed for squeezing
The extruding curved surface of tube body；With
Open-and-close mechanism, setting on the base, are used to adjust the distance between two described edger roll brackets.
5. steel pipe rolling production line as claimed in claim 4, which is characterized in that the rotating mechanism includes: rotary worm, can
The setting of rotation is on the adjusting slider；
Worm gear circle, it is uniform to be arranged on the arc surface, and be intermeshed with the rotary worm；With
Rotating electric machine is arranged on the adjusting slider, for driving the rotary worm to rotate.
6. steel pipe rolling production line as claimed in claim 5, it is characterised in that: the open-and-close mechanism includes:
Two drive blocks are separately positioned on the bottom of the two edger roll brackets；
Two threaded holes are separately positioned on two drive blocks, the two concentric settings of threaded hole, and two threaded holes
Hand of spiral it is opposite；
Screw rod is driven, is spindle rotationally arranged on the pedestal, is threadedly coupled with the drive block, and both ends are respectively arranged with
The screw thread to match with two threaded holes；With
Power mechanism is arranged on the base, for driving the driving screw rod to rotate.
7. steel pipe rolling production line as described in any one of claims 1 to 3, which is characterized in that the circle becomes methods, rack and includes:
Fixed frame, side are provided with fixed rack；
Elevator platform, it is mobilizable to be arranged on the fixed frame, and bottom is additionally provided with movable slider, the movable slider
It is slidably mounted in the fixed rack；
Two active forming rollers are spindle rotationally arranged in the two sides up and down of the elevator platform, and the two active moldings respectively
Roller center is symmetrical arranged；
Two driven forming rollers are spindle rotationally arranged in the left and right sides of the elevator platform, and the two driven moldings respectively
Roller center is symmetrical arranged；
Multiple roller box mounting bases, are spindle rotationally arranged on the elevator platform, for installing the active forming roller and institute
State driven forming roller；With
Multiple regulating mechanisms, be arranged between the elevator platform and the roller box mounting base, for adjust two actives at
The distance between type roller and the distance between the two driven forming rollers.
8. steel pipe rolling production line as claimed in claim 7, which is characterized in that the roller box mounting base includes:
Mounting base, it is mobilizable to be arranged on the elevator platform, arc groove is provided in upper plane；
Rollers is slidably mounted in the arc groove on the mounting base, for install the active forming roller or
The driven forming roller；With
Rotating mechanism is arranged on the mounting base and connect with the rollers, for adjusting the rollers
Rotational angle.
9. steel pipe rolling production line as claimed in claim 8, which is characterized in that the rotating mechanism includes:
Turning block is arranged on the mounting base, and can be mobile with the mounting base, and side is provided with arc groove；
Arc shaped slider, is arranged in the side of the rollers, and is slidably disposed in inside the arc groove；With
Push-pull mechanism is arranged on the elevator platform, connect with the side of the arc shaped slider, for driving the arc sliding
Block is in the arc groove internal motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810943180.5A CN109108077B (en) | 2018-08-17 | 2018-08-17 | Steel pipe rolling production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810943180.5A CN109108077B (en) | 2018-08-17 | 2018-08-17 | Steel pipe rolling production line |
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| CN109108077A true CN109108077A (en) | 2019-01-01 |
| CN109108077B CN109108077B (en) | 2019-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810943180.5A Active CN109108077B (en) | 2018-08-17 | 2018-08-17 | Steel pipe rolling production line |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110038921A (en) * | 2019-05-09 | 2019-07-23 | 潘克云 | A kind of welded still pipe sizing straightening process |
| CN110202382A (en) * | 2019-06-24 | 2019-09-06 | 杨元恒 | A kind of two-wire metal circular tube forming soldering machine group |
| CN110328533A (en) * | 2019-06-24 | 2019-10-15 | 杨元恒 | A kind of two-wire metal square and rectangular pipe forming soldering machine group |
| CN110524257A (en) * | 2019-08-28 | 2019-12-03 | 张振亮 | A kind of side's pipe production device |
| CN111069295A (en) * | 2020-01-08 | 2020-04-28 | 大连富地重工机械制造有限公司 | An adjustable angle rolling mill |
| CN112007967A (en) * | 2020-08-14 | 2020-12-01 | 江苏银羊不锈钢管业有限公司 | Seamless steel tube processing production system |
| CN114473528A (en) * | 2022-03-23 | 2022-05-13 | 四川成双防腐材料有限公司 | Machining device and machining method for stainless steel pipe |
| CN115847097A (en) * | 2022-12-23 | 2023-03-28 | 石家庄中泰制管技术开发有限公司 | Multifunctional production line |
| CN119734045A (en) * | 2024-12-31 | 2025-04-01 | 张家港市中悦冶金设备科技有限公司 | Method for manufacturing welded square tube |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110038921A (en) * | 2019-05-09 | 2019-07-23 | 潘克云 | A kind of welded still pipe sizing straightening process |
| CN110202382A (en) * | 2019-06-24 | 2019-09-06 | 杨元恒 | A kind of two-wire metal circular tube forming soldering machine group |
| CN110328533A (en) * | 2019-06-24 | 2019-10-15 | 杨元恒 | A kind of two-wire metal square and rectangular pipe forming soldering machine group |
| CN110524257A (en) * | 2019-08-28 | 2019-12-03 | 张振亮 | A kind of side's pipe production device |
| CN111069295A (en) * | 2020-01-08 | 2020-04-28 | 大连富地重工机械制造有限公司 | An adjustable angle rolling mill |
| CN112007967A (en) * | 2020-08-14 | 2020-12-01 | 江苏银羊不锈钢管业有限公司 | Seamless steel tube processing production system |
| CN114473528A (en) * | 2022-03-23 | 2022-05-13 | 四川成双防腐材料有限公司 | Machining device and machining method for stainless steel pipe |
| CN115847097A (en) * | 2022-12-23 | 2023-03-28 | 石家庄中泰制管技术开发有限公司 | Multifunctional production line |
| CN119734045A (en) * | 2024-12-31 | 2025-04-01 | 张家港市中悦冶金设备科技有限公司 | Method for manufacturing welded square tube |
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Effective date of registration: 20191018 Address after: 050000 A-2-1304, Kaiyuan Building, No. 322, Zhongshan East Road, Shijiazhuang, Hebei, Changan District Applicant after: SHIJIAZHUANG ZHONGTAI PIPE TECHNOLOGY DEVELOPMENT CO., LTD. Address before: 050011 Kaiyuan Building A-2-1304, No. 322 Shandong Road, Chang'an District, Shijiazhuang City, Hebei Province Applicant before: Shi Ji Zhong |
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