CN107931359A - A kind of spiral steel pipe pipe joint close roller arrangement and spiral steel pipe tubulation system - Google Patents
A kind of spiral steel pipe pipe joint close roller arrangement and spiral steel pipe tubulation system Download PDFInfo
- Publication number
- CN107931359A CN107931359A CN201711444724.5A CN201711444724A CN107931359A CN 107931359 A CN107931359 A CN 107931359A CN 201711444724 A CN201711444724 A CN 201711444724A CN 107931359 A CN107931359 A CN 107931359A
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- China
- Prior art keywords
- pipe
- joint close
- close roller
- steel pipe
- spiral steel
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes 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
- B21C37/12—Making tubes or metal hoses with helically arranged seams
- B21C37/127—Tube treating or manipulating combined with or specially adapted for use in connection with tube making machines, e.g. drawing-off devices, cutting-off
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a kind of spiral steel pipe pipe joint close roller arrangement and spiral steel pipe tubulation system, including hanging seat, joint close roller mechanism and translation position-limit mechanism；The hanging seat includes support arm, parallel with intending the axis of spiral steel pipe of processing；The joint close roller mechanism includes：The spacing guide holder on the support arm and the joint close roller being assemblied on the guide holder are slided, the joint close roller is equipped with the limited ring groove of spacing pipe head end；The translation position-limit mechanism, for driving the joint close roller mechanism on the support arm to the engagement center position translation of pipe spiral seam.The embodiment of the present invention can drive joint close roller mechanism to promote and adjust pipe head end in the large-caliber spiral steel pipe pipe tune type stage by translating position-limit mechanism, so that pipe free margins is fully bonded with steel band delivering side, the spiral seam for eliminating pipe spiral seam engagement immediate vicinity cracks phenomenon, ensures weldering and the smooth progress of outside weld process in follow-up；At utmost reduce the useless probability of pipe drop.
Description
Technical field
The invention belongs to super large caliber spiral steel pipe processing technique field, is to be related to a kind of spiral steel pipe more specifically
Pipe joint close roller arrangement and spiral steel pipe tubulation system.
Background technology
The caliber specification of the water conveyance steel tube of the market demand gradually increases in recent years, and three traditional roll bending plate external control roll-types are spiral
For molding mode when producing general material Large Diameter Pipeline (Φ more than 2032) steel pipe, Steel pipe shape adjusting difficulty is larger；Especially in steel pipe radius-thickness ratio
When >=120, since mother metal yield strength is generally low, pipe steel band delivering side and pipe free margins during tune type easily occur
Phenomena such as positive and negative misalignment, pipe head end are bowed, cast physical dimension is exceeded, it is follow-up inside and outside that this causes tune type pipe not carry out
Weld seam welding sequence, eventually causes the tune type pipeline section of some pitch due to the crucial skill such as caliber, ovality, misalignment, weld seam open-drain
Art index exceeding standard and drop useless；And when steel pipe caliber and larger wall thickness, the pipes of several pitch drop is useless cause several tons of material into
This loss.
The crucial tubulation apparatus of spiral steel pipe have delivery machine, former, centralizer and an other ancillary equipment devices, pipe into
Needed after type by interior weldering, outside weld two procedures.Since process limits, outside weld solder joint is usually in the (weldering in i.e. of the pipe centre of gyration
Near solder joint) after one and half pitch, it is farther away from the pipe centre of gyration to connect the centralizer of outside weld, usually two pitch with
On.During Steel pipe shape adjusting, steel band after more than one pitch of three-roll bending machine spiral forming, pass by pipe free margins and steel band
Side is sent to engage and form spiral steel pipe, pipe head end is one with a distance from nearest forming roller or centralizer support roller at this time
Pitch；Pipe head end causes the spiral seam of pipe spiral seam engagement immediate vicinity to crack since gravity influences, then serious to restrict
Pipe is molded and inside and outside welding sequence.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of spiral steel pipe pipe joint close roller arrangement and spiral steel pipe tubulation system
System, it is intended to solve the technical problem that the spiral seam of pipe spiral seam engagement immediate vicinity cracks.
To achieve the above object, the technical solution adopted by the present invention is：A kind of spiral steel pipe pipe joint close roller arrangement, including
Hanging seat, joint close roller mechanism and translation position-limit mechanism；
The hanging seat includes the support arm parallel with the axis of the spiral steel pipe of plan processing；
The joint close roller mechanism includes：Slide the spacing guide holder on the support arm and be assemblied on the guide holder
Joint close roller, the joint close roller be equipped with spacing pipe head end limited ring groove；
The translation position-limit mechanism, for driving the joint close roller mechanism to be engaged on the support arm to pipe spiral seam
Center position translates.
Further, the spiral steel pipe pipe joint close roller arrangement, further includes：
Guide rod, is arranged on the hanging seat, and parallel with the support arm；
The guide holder is equipped with pilot hole, and spacing on the guide rod by pilot hole slip.
Further, the hanging seat further includes pedestal and positioning plate, and the support arm and the guide rod are spacing described
Between pedestal and positioning plate；
The pedestal is used to be connected with the side wall of former internal control roller；
The positioning plate is additionally operable to assemble the translation position-limit mechanism.
Further, the translation position-limit mechanism includes screw-nut pair, and wherein screw is assemblied on the hanging seat, leading screw
Translation end contacted with the guide holder, and drive the guide holder to pipe spiral seam engagement center position translation.
Further, the guide holder includes supporting vertical plate and the joint close roller assembling for being arranged on the supporting vertical plate lower part
Plate；
The supporting vertical plate top is spacing on the support arm, and relatively described support arm has free sliding degree, institute
Supporting vertical plate lower part is stated to extend downward into and matched where the pipe head end；
The joint close roller buck plate is used to assemble the joint close roller.
The support arm includes the rectangular tube that two Parallel Symmetrics are arranged on hanging seat；
The supporting vertical plate is spacing between the opposing sidewalls of two rectangular tubes, and vertical in the supporting vertical plate
Equipped with beam slab, the Beam-Slab Bridge straddle type takes the upper surface for being placed on two rectangular tubes.
Present invention also offers a kind of spiral steel pipe tubulation system, including delivery machine, former and centralizer, further include
The spiral steel pipe pipe joint close roller arrangement stated.
The beneficial effect of pipe joint close roller arrangement provided in an embodiment of the present invention is：Compared with prior art, can be big
The bore spiral steel pipe pipe tune type stage drives joint close roller mechanism by translating position-limit mechanism, and then promotes and adjust pipe head
End so that pipe free margins is fully bonded with steel band delivering side, and the spiral seam for eliminating pipe spiral seam engagement immediate vicinity cracks
Phenomenon, ensures weldering and the smooth progress of outside weld process in follow-up；At utmost reduce the useless probability of pipe drop.
Brief description of the drawings
Fig. 1 is the usage state diagram of pipe joint close roller arrangement provided in an embodiment of the present invention；
Fig. 2 is the stereogram of pipe joint close roller arrangement in Fig. 1；
Fig. 3 is the A direction views of Fig. 2；
Fig. 4 is the dimensional structure diagram of guide holder in Fig. 2.
Reference numeral：
10- hanging seat 11- pedestal 12- support arms
13- positioning plate 20- joint close roller mechanism 21- beam slabs
22- supporting vertical plate 23- joint close roller 24- joint close roller buck plates
25- strengthens riser 26- limiting plates the second slide plates of 27-
The first slide plates of 28- 30- translates position-limit mechanism 31- leading screws
32- screw 40- guide rod 51- steel bands deliver side
52- pipe free margins 53- pipe head ends
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.
The embodiment of the present invention is provided with the joint close roller of limited ring groove, for limiting and stucking pipe head end, then passes through translation
Position-limit mechanism driving joint close roller mechanism translation, makes pipe head end wriggle to pipe spiral seam engagement center position, final to realize pipe
The purpose that base free margins and steel band delivering side tightly engage, keeps away " cracking " defect during adjusting-free.
Please refer to Fig.1 and Fig. 2, now pipe joint close roller arrangement provided by the invention is illustrated.The pipe joint close roller
Device includes hanging seat 10, joint close roller mechanism 20 and translation position-limit mechanism 30.The hanging seat 10 includes support arm 12, the support arm
The axis of 12 spiral steel pipe with intending processing is parallel, for spacing joint close roller mechanism 20.The joint close roller mechanism 20 includes sliding
The spacing guide holder on the support arm 12 and the joint close roller 23 being assemblied on the guide holder, the joint close roller 23 are equipped with
The limited ring groove of spacing pipe head end 53, the limited ring groove are used to support spacing pipe head end 53, prevent pipe head end from slipping.
The translation position-limit mechanism 30, used in driving the joint close roller mechanism 20 to be engaged on the support arm 12 to pipe spiral seam
Heart direction translates, and is fully bonded so as to drive pipe free margins 52 to deliver side 51 with steel band, is conducive to follow-up welding procedure,
The weld seam that can prevent from having welded cracks, and reduces the useless probability of pipe drop, improves the quality of spiral steel pipe.
Further, the pipe joint close roller arrangement further includes guide rod 40, and the guide rod 40 uses round and smooth cylinder
Body, is arranged on the hanging seat 10, and parallel with the support arm 12, for the slide-and-guide of the guide holder, the guiding
Seat be equipped with the 40 matched pilot hole of guide rod, referring to the through hole in Fig. 4, the guide holder simultaneously passes through the pilot hole
Slide spacing on the guide rod 40.The guide rod 40 is set, makes the translation of the guide holder more steady.
Referring to Fig. 3, hanging seat 10 described in the present embodiment further includes pedestal 11 and positioning plate 13, the support arm 12 and described
Guide rod 40 is fixed between the pedestal 11 and positioning plate 13.Wherein, described 12 one end of support arm is by being welded to connect in institute
State on pedestal 11, one end grafting of the guide rod 40 is spacing on the pedestal 11, the support arm 12 and the guide rod
40 other end is each passed through the limit hole on the positioning plate 13 so that the support arm 12 is parallel with the guide rod 40.
The guide rod 4 can also be fixed with positioning plate 13 by guide rod gland.
The pedestal 11 is used to be connected with the side wall of spiral steel pipe former internal control roller, so that by the spiral steel pipe pipe
Joint close roller arrangement is spacing.Spiral steel pipe former internal control roller, that is, of the prior art 2#Roller.The positioning plate 13 is to described
Support arm 12 and the guide rod 40 play spacing effect, while are additionally operable to assemble the translation position-limit mechanism 30.
Further, translation 30 structure of position restrainer includes screw-nut pair, and wherein screw 32 is long screw, is assemblied in institute
State on the positioning plate 13 of hanging seat 10, the leading screw 31 is threadedly coupled with the screw 32, and the leading screw 31 translate end with it is described
Guide holder contacts, for driving the guide holder to be translated along the support arm 12 to pipe spiral seam engagement center position.It is described
Leading screw 31 includes round end and translation end, and the round end, which is used for rotating threaded shaft, makes its translation.When leading screw 31 is inwardly rotated,
The guide holder is driven to be moved to the spiral seam center of spiral steel pipe, the screw thread of screw-nut pair is to pipe head end also with spacing
Effect.So as to convenient adjustment pipe free margins 52 and the degree of engagement on steel band delivering side 51, prevent from cracking.
Further, the structure of the guide holder has a variety of, for example the guide holder includes supporting vertical plate 22 and is arranged on
The joint close roller buck plate 24 of 22 lower part of supporting vertical plate.The top of the supporting vertical plate 22 is spacing on the support arm 12,
And relatively described support arm 12 has free sliding degree, which can be：Support arm 12 is rectangular tube, is set in supporting vertical plate 22
Put and the matched limit hole in 12 cross section of support arm so that supporting vertical plate 22 can be slided on support arm 12.The support is vertical
22 lower part of plate extend downward into the 53 place matched of pipe head end, this is highly related with the positioning height of hanging seat.
The structure of guide holder is to be arranged on based on the support arm 12 for two Parallel Symmetrics on hanging seat 10 in the present embodiment
Rectangular tube and design.Referring to Fig. 3 and Fig. 4, the guide holder includes supporting vertical plate 22 and is arranged on the supporting vertical plate 22
The joint close roller buck plate 24 of lower part, with the vertically disposed beam slab 21 of the supporting vertical plate 22, the 21 spanning formula of beam slab, which is taken, to be placed on
The upper surface of two rectangular tubes, the supporting vertical plate 22 are spacing between the opposing sidewalls of two rectangular tubes.In order to
The stabilization of supporting vertical plate 22, is also provided with strengthening riser 25, plays the role of reinforcing rib.Guide holder is spacing in two rectangular tubes
Between, translation is more stablized.In order to it is more steady, neatly translate the guide holder, be equipped with 21 lower surface of beam slab and institute
State the first slide plate 28 that the upper surface slide of rectangular tube coordinates.In the structure shown here, the front and rear sides of the guide holder pass through described
Supporting vertical plate 22 is spacing between the opposing sidewalls of two rectangular tubes, and top is spacing by the guide rod 40, then passes through
First slide plate 28 slide it is spacing in the upper surface of the rectangular tube, in this way, the guide holder can be steady on the support arm 12
Slide on ground.
Further, referring to Fig. 4, the guide holder further includes and the vertically disposed limiting plate 26 of the supporting vertical plate 22；
The limiting plate 26 is between the opposing sidewalls of two rectangular tubes, and lower surface is connected through a screw thread or welds
Mode is connected with the second slide plate 27, and the lower surface of second slide plate 27 and two rectangular tubes is slidably matched.In the implementation
In the structure of example, the guide holder passes through the upper and lower surface of 28 and second slide plate 27 of the first slide plate and the support arm 12
Slide it is spacing, by the guide holder in the past, trailing flank, and upper and lower surface has been respectively formed position limiting structure, and only remaining translation is freely
Degree.And graphite copper shoe can be selected in first slide plate 28 and second slide plate 27, so as to fulfill the Stable sliding of guide holder,
Easy to the adjusting of joint close roller.
Present invention also offers a kind of spiral steel pipe tubulation system, including delivery machine, former and centralizer, further include
State the pipe joint close roller arrangement.
In conclusion the method that joint close is carried out using the embodiment of the present invention is：
Inventive embodiments are assembled to by the hanging seat 10 on the side wall of the internal control roller of three roll bending plate-type forming machines, passed through
Translation position-limit mechanism 30 promotes the guide holder to make pipe free margins 52 and steel band to the engagement center position translation of pipe spiral seam
Delivering side 51 is engaged, and Inner welderings are completed by Inner welding machines.Specifically, the guide holder is driven to drive institute by rotating screw screw pair
Joint close roller 23 is stated to pipe engagement center movement, the roller of joint close roller 23 is flute profile roller, prevents pipe rostral from deviating from roller；Joint close
Roller 23, which pushes pipe head end 53, makes pipe head integrally be drawn close to engagement center, cracks phenomenon so as to eliminate pipe, in follow-up
Welder's sequence creates good welding operating mode, at utmost reduces the useless probability of pipe drop.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of spiral steel pipe pipe joint close roller arrangement, it is characterised in that including hanging seat, joint close roller mechanism and translation position restrainer
Structure；
The hanging seat includes the support arm parallel with the axis of the spiral steel pipe of plan processing；
The joint close roller mechanism includes：Slide the spacing guide holder on the support arm and the conjunction being assemblied on the guide holder
Roller is stitched, the joint close roller is equipped with the limited ring groove of spacing pipe head end；
The translation position-limit mechanism, for driving the joint close roller mechanism to engage center to pipe spiral seam on the support arm
Direction translates.
2. a kind of spiral steel pipe pipe joint close roller arrangement as claimed in claim 1, it is characterised in that further include：
Guide rod, is arranged on the hanging seat, and parallel with the support arm；
The guide holder is equipped with pilot hole, and spacing on the guide rod by pilot hole slip.
3. a kind of spiral steel pipe pipe joint close roller arrangement as claimed in claim 2, it is characterised in that the hanging seat further includes seat
Body and positioning plate, the support arm and the guide rod are spacing between the pedestal and positioning plate；
The pedestal is used to be connected with the side wall of former internal control roller；
The positioning plate is additionally operable to assemble the translation position-limit mechanism.
A kind of 4. spiral steel pipe pipe joint close roller arrangement as claimed in claim 1, it is characterised in that the translation position-limit mechanism
Including screw-nut pair, wherein screw is assemblied on the hanging seat, and the translation end of leading screw is contacted with the guide holder, and drives institute
Guide holder is stated to the engagement center position translation of pipe spiral seam.
5. a kind of spiral steel pipe pipe joint close roller arrangement as claimed in claim 1, it is characterised in that the guide holder includes branch
Support riser and the joint close roller buck plate for being arranged on the supporting vertical plate lower part；
The supporting vertical plate top is spacing on the support arm, and relatively described support arm has free sliding degree, the branch
Support riser lower part extends downward into and matched where the pipe head end；
The joint close roller buck plate is used to assemble the joint close roller.
A kind of 6. spiral steel pipe pipe joint close roller arrangement as claimed in claim 5, it is characterised in that
The support arm includes the rectangular tube that two Parallel Symmetrics are arranged on hanging seat；
The supporting vertical plate is spacing between the opposing sidewalls of two rectangular tubes, and is vertically equipped with the supporting vertical plate
Beam slab, the Beam-Slab Bridge straddle type take the upper surface for being placed on two rectangular tubes.
7. a kind of spiral steel pipe pipe joint close roller arrangement as claimed in claim 6, it is characterised in that the beam slab lower surface is set
There is the first slide plate coordinated with the upper surface slide of the rectangular tube.
A kind of 8. spiral steel pipe pipe joint close roller arrangement as claimed in claim 6, it is characterised in that
The guide holder further includes and the vertically disposed limiting plate of the supporting vertical plate；
The limiting plate is between the opposing sidewalls of two rectangular tubes, and the lower surface of the limiting plate is connected with second
Slide plate, the lower surface of second slide plate and two rectangular tubes are slidably matched.
9. spiral steel pipe tubulation system, including delivery machine, former and centralizer, it is characterised in that further include claim 1-8
Spiral steel pipe pipe joint close roller arrangement described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711444724.5A CN107931359B (en) | 2017-12-27 | 2017-12-27 | Spiral steel pipe blank joint roller device and spiral steel pipe tubulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711444724.5A CN107931359B (en) | 2017-12-27 | 2017-12-27 | Spiral steel pipe blank joint roller device and spiral steel pipe tubulation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107931359A true CN107931359A (en) | 2018-04-20 |
| CN107931359B CN107931359B (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711444724.5A Active CN107931359B (en) | 2017-12-27 | 2017-12-27 | Spiral steel pipe blank joint roller device and spiral steel pipe tubulation system |
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| CN (1) | CN107931359B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654143A (en) * | 2022-05-24 | 2022-06-24 | 湖北工业大学 | Intelligent welding machine tool based on voice control |
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| CN107931359B (en) | 2023-10-20 |
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