CN106734333A - The cold roll forming apparatus and method of a kind of odd-shaped cross section pipe - Google Patents
The cold roll forming apparatus and method of a kind of odd-shaped cross section pipe Download PDFInfo
- Publication number
- CN106734333A CN106734333A CN201611180445.8A CN201611180445A CN106734333A CN 106734333 A CN106734333 A CN 106734333A CN 201611180445 A CN201611180445 A CN 201611180445A CN 106734333 A CN106734333 A CN 106734333A
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- China
- Prior art keywords
- roll
- odd
- shaped cross
- section pipe
- curved
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Classifications
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- 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
- B21C37/08—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)
- Metal Rolling (AREA)
Abstract
The present invention proposes the cold roll forming apparatus and method of a kind of odd-shaped cross section pipe, the device includes roll stacks, odd-shaped cross section pipe blank roll stacks, laser welder and the oblique milling unit of the odd-shaped cross section plate for setting gradually, by the rolling special-shaped cross sectional plates of the roll stacks of odd-shaped cross section plate, odd-shaped cross section plate is rolled into odd-shaped cross section pipe blank by odd-shaped cross section pipe blank roll stacks, using laser welder by odd-shaped cross section pipe welding forming, and repaired by oblique milling unit, obtain final odd-shaped cross section pipe finally by laser cutting machine cutting.The present invention effectively improves production efficiency and stock utilization.
Description
Technical field
The invention belongs to the technical field that odd-shaped cross section pipe is shaped, more particularly to a kind of odd-shaped cross section pipe is cold rolled to
Shape device and method.
Background technology
Odd-shaped cross section pipe is a kind of conventional automobile structure, and the odd-shaped cross section feature with axial uniform shapes is common
Have internal spline, internal gear etc., traditional odd-shaped cross section pipe processing often using to being realized by the way of cylinder blank cutting,
Such processing method is difficult the production odd-shaped cross section pipe that axial length is long and caliber is small, and low production efficiency, production cost is high, cuts
The waste material cut caused by processing is more, is unfavorable for large-scale production.
Cold rolling technology is widely used in board rolling field, but traditional cold rolling technology is often transported
For strip, the rolling of ring, seldom apply to the rolling of odd-shaped cross section plate.The continuous roll type method of forming is with one by strip
Continuous plastic bending is carried out on the multi-set of rolling mill of fixed roller pass and forms socket shape, be it is a kind of be widely used, it is high-quality and efficient
In, small-bore electrically welded tube forming method, this method is generally used for the production of common welded tube.
The content of the invention
The technical problems to be solved by the invention are for above-mentioned problem, there is provided a kind of odd-shaped cross section pipe it is cold
Building mortion and method are rolled, while part quality is ensured, the working ability and consumptive material of conventional machining process is overcome the shortcomings of
Many, stock utilization is low, low production efficiency shortcoming.
The present invention solves the technical scheme that is used of above-mentioned technical problem：A kind of odd-shaped cross section pipe is cold rolled to shape dress
Put, the odd-shaped cross section pipe is to be provided with an arc fin vertically on inner surface, it is characterised in that different including what is set gradually
The roll stacks of tee section plate, odd-shaped cross section pipe blank roll stacks, laser welder, oblique milling unit and laser cutting machine.
By such scheme, the roll stacks of the odd-shaped cross section plate include bloom roll, central roll and finish to gauge roller, the breaking down
Roller include symmetrically arranged upper bloom roll and lower bloom roll, the central roll include symmetrically arranged upper central roll and it is lower in
Between roll, the finish to gauge roller include symmetrically arranged upper finish to gauge roller and lower finish to gauge roller, the upper bloom roll, upper central roll and on
The outer peripheral face center of finish to gauge roller is provided with the first groove, the second groove and the 3rd groove, the half of first, second, and third groove
Footpath is sequentially reduced, the 3rd groove and the arc fin phase configuration.
By such scheme, the odd-shaped cross section pipe blank roll stacks include first curved roll, in curved roll and curved roll, institute eventually
State just curved roll include it is upper just curved roll and it is lower just curved roll, it is described in curved roll include it is upper in curved roll and it is lower in curved roll,
The end curved roll includes curved roll of upper end and lower end curved roll, the upper just curved roll and it is upper in curved roll be cydariform and roll
Roller, outer peripheral face center is equipped with the first type groove and the second type groove, it is upper in curved roll curvature of the curvature more than upper just curved roll, on
In curved roll chord length less than it is upper just curved roll chord length, first, second type groove with the arc fin phase configuration, institute
State end curved roll and lower end curved roll is eel-like figure shape roll.
A kind of cold roll forming method of odd-shaped cross section pipe, it is characterised in that comprise the following steps：
S1) the rolling of odd-shaped cross section plate, determines arc fin shape of the plate blank at profiled-cross-section, passes sequentially through and sets
It is equipped with the first groove, the bloom roll of the second groove and the 3rd groove, central roll and finish to gauge rolling and makes required odd-shaped cross section
Plate；
S2) odd-shaped cross section pipe blank rolling, odd-shaped cross section plate pass sequentially through just curved roll, in curved roll and curved roll rolls eventually
System, under the continuous action of odd-shaped cross section pipe blank roll stacks, forms odd-shaped cross section pipe blank；
S3) shaping of odd-shaped cross section pipe, is continuously welded by laser welder to odd-shaped cross section pipe blank so that abnormity cuts
Facial canal quickly bonds shaping；
S4 cutting forming) is polished, finishing is processed to the outer surface of odd-shaped cross section pipe and cylindricity by oblique milling unit,
Cut to form final odd-shaped cross section pipe using laser cutting machine.
By such scheme, the step S2) include following content：Odd-shaped cross section plate is rolled by just curved roll, is formed
Arc odd-shaped cross section pipe blank, curved roll rolling, forms " u "-shaped odd-shaped cross section pipe blank in continuation, finally by curved roll eventually
Rolling, forms cylindric odd-shaped cross section pipe blank.
The beneficial effects of the invention are as follows：The cold roll forming apparatus and method of a kind of odd-shaped cross section pipe are provided, biography can be processed
The very unmanageable odd-shaped cross section pipe that length is long and caliber is small of the processing technology of system, and cause the production efficiency of odd-shaped cross section pipe
Significantly lifted, for traditional Cutting Process, saved production cost, improve energy utilization rate, changed
Odd-shaped cross section pipe can only small-scale production state, it is carried out production line balance, have broad application prospects, be
The production line balance of odd-shaped cross section pipe is provided may.
Brief description of the drawings
Fig. 1 is the side view of the cold roll forming apparatus of one embodiment of the invention；
Fig. 2 is the top view of the cold roll forming apparatus of one embodiment of the invention；
Fig. 3 is the sectional view of the odd-shaped cross section plate of one embodiment of the invention；
Fig. 4 is the forming process sectional view of the odd-shaped cross section pipe of one embodiment of the invention.
Wherein：1. plate blank, 2. goes up bloom roll, 3. descends bloom roll, 4. goes up central roll, 5. plays central roll, 6. goes up
Finish to gauge roller, 7. descends finish to gauge roller, curved roll at the beginning of 8. going up, curved roll, curved roll in 10. going up, curved roll in 11. times, on 12. at the beginning of 9. descending
Whole curved roll, 13. times whole curved rolls, 14. first grooves, 15. second grooves, 16. the 3rd grooves, 17. arc fins, 18. is different
Tee section plate, 19. first type grooves, 20. second type grooves, 21. arc odd-shaped cross section pipe blanks, 22. " u "-shaped odd-shaped cross section pipes hair
Base, 23. odd-shaped cross section pipe blanks.
Specific embodiment
To more fully understand the present invention, the invention will be further described with reference to the accompanying drawings and examples.
As shown in Figure 1 and Figure 2, odd-shaped cross section pipe is to be provided with an arc fin 17 vertically on inner surface, different using one kind
The cold roll forming apparatus roll forming of tee section pipe, the device includes that the roll stacks of the odd-shaped cross section plate for setting gradually, abnormity are cut
Facial canal blank roll stacks, laser welder, oblique milling unit and laser cutting machine, by the roll stacks of odd-shaped cross section plate by plate blank
1 is rolled into odd-shaped cross section plate 18 (see Fig. 3), and odd-shaped cross section plate is rolled into odd-shaped cross section by odd-shaped cross section pipe blank roll stacks
Pipe blank 23, is shaped by laser welder, and is surface-treated by oblique milling unit, is cut finally by laser cutting machine
It is cut into final odd-shaped cross section pipe.
The roll stacks of odd-shaped cross section plate include bloom roll, central roll and finish to gauge roller, and bloom roll is included on symmetrically arranged
Bloom roll 2 and lower bloom roll 3, central roll include symmetrically arranged upper central roll 4 and lower central roll 5, and finish to gauge roller includes
Symmetrically arranged upper finish to gauge roller 6 and lower finish to gauge roller 7, the outer peripheral face center of upper bloom roll, upper central roll and upper finish to gauge roller is provided with
First groove 14, the second groove 15 and the 3rd groove 16, the radius of first, second, and third groove are sequentially reduced, the 3rd groove
With arc fin phase configuration.
Odd-shaped cross section pipe blank roll stacks include first curved roll, in curved roll and curved roll eventually, just curved roll include it is upper just
Curved roll 8 and lower just curved roll 9, in curved roll include it is upper in curved roll 10 and it is lower in curved roll 11, eventually curved roll include upper end
Curved roll 12 and curved roll 13 of lower end, upper just curved roll and it is upper in curved roll be cydariform roll, outer peripheral face center is equipped with the
One type groove 19 and the second type groove 20, it is upper in curved roll curvature more than it is upper just curved roll curvature, it is upper in curved roll chord length it is small
In the chord length of upper just curved roll, first, second type groove is with arc fin phase configuration, upper end curved roll and lower end curved roll
Eel-like figure shape roll.
As shown in figure 4, carrying out the cold roll forming of odd-shaped cross section pipe using the device, comprise the following steps：
S1) the rolling of odd-shaped cross section plate, determines arc fin shape of the plate blank at profiled-cross-section, passes sequentially through and sets
It is equipped with the first groove, the bloom roll of the second groove and the 3rd groove, central roll and finish to gauge rolling system, first, second, and third
The radius of groove is sequentially reduced, until the 3rd groove and arc fin phase configuration, odd-shaped cross section plate is shaped by three rollings；
S2) odd-shaped cross section pipe blank rolling, odd-shaped cross section plate pass sequentially through just curved roll, in curved roll and curved roll rolls eventually
System, odd-shaped cross section plate is rolled by just curved roll, forms arc odd-shaped cross section pipe blank 21, and curved roll rolling, forms in continuation
" u "-shaped odd-shaped cross section pipe blank 22, rolls finally by curved roll eventually, forms cylindric odd-shaped cross section pipe blank 23；
S3) shaping of odd-shaped cross section pipe, is continuously welded by laser welder to odd-shaped cross section pipe blank so that abnormity cuts
Facial canal quickly bonds shaping；
S4 cutting forming) is polished, finishing is processed to the outer surface of odd-shaped cross section pipe and cylindricity by oblique milling unit,
Cut to form final odd-shaped cross section pipe using laser cutting machine.
Claims (5)
1. a kind of cold roll forming apparatus of odd-shaped cross section pipe, the odd-shaped cross section pipe is to be provided with an arc vertically on inner surface
Fin, it is characterised in that the roll stacks of the odd-shaped cross section plate including setting gradually, odd-shaped cross section pipe blank roll stacks, Laser Welding
Machine, oblique milling unit and laser cutting machine.
2. a kind of cold roll forming apparatus of odd-shaped cross section pipe according to claim 1, it is characterised in that the odd-shaped cross section
The roll stacks of plate include bloom roll, central roll and finish to gauge roller, the bloom roll include symmetrically arranged upper bloom roll and it is lower just
Roll, the central roll includes symmetrically arranged upper central roll and lower central roll, and the finish to gauge roller includes being symmetrical arranged
Upper finish to gauge roller and lower finish to gauge roller, it is recessed that the outer peripheral face center of the upper bloom roll, upper central roll and upper finish to gauge roller is provided with first
Groove, the second groove and the 3rd groove, the radius of first, second, and third groove are sequentially reduced, the 3rd groove and the arc
Shape fin phase configuration.
3. a kind of cold roll forming apparatus of odd-shaped cross section pipe according to claim 1, it is characterised in that the odd-shaped cross section
Pipe blank roll stacks include first curved roll, in curved roll and curved roll eventually, the just curved roll include upper just curved roll and it is lower just
Curved roll, it is described in curved roll include it is upper in curved roll and it is lower in curved roll, the end curved roll include curved roll of upper end and under
Curved roll eventually, the upper just curved roll and it is upper in curved roll be cydariform roll, outer peripheral face center is equipped with the first type groove and the
Two type grooves, it is upper in curved roll curvature of the curvature more than upper just curved roll, it is upper in curved roll chord length less than upper just curved roll
Chord length, first, second type groove is carefully with the arc fin phase configuration, the curved roll of upper end and lower end curved roll
Kidney-shaped roll.
4. a kind of cold roll forming method of odd-shaped cross section pipe, it is characterised in that comprise the following steps：
S1) the rolling of odd-shaped cross section plate, determines arc fin shape of the plate blank at profiled-cross-section, passes sequentially through and is provided with
First groove, the bloom roll of the second groove and the 3rd groove, central roll and finish to gauge rolling make required odd-shaped cross section plate；
S2) odd-shaped cross section pipe blank rolling, odd-shaped cross section plate pass sequentially through just curved roll, in curved roll and curved roll rolling eventually,
Under the continuous action of odd-shaped cross section pipe blank roll stacks, odd-shaped cross section pipe blank is formd；
S3) shaping of odd-shaped cross section pipe, is continuously welded so that odd-shaped cross section pipe by laser welder to odd-shaped cross section pipe blank
It is quick to bond shaping；
S4 cutting forming) is polished, finishing is processed to the outer surface of odd-shaped cross section pipe and cylindricity by oblique milling unit, used
Laser cutting machine cuts to form final odd-shaped cross section pipe.
5. the cold roll forming method of a kind of odd-shaped cross section pipe according to claim 4, it is characterised in that the step S2)
Include following content：Odd-shaped cross section plate is rolled by just curved roll, forms arc odd-shaped cross section pipe blank, curved roll in continuation
Rolling, forms " u "-shaped odd-shaped cross section pipe blank, is rolled finally by curved roll eventually, forms cylindric odd-shaped cross section pipe blank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611180445.8A CN106734333A (en) | 2016-12-19 | 2016-12-19 | The cold roll forming apparatus and method of a kind of odd-shaped cross section pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611180445.8A CN106734333A (en) | 2016-12-19 | 2016-12-19 | The cold roll forming apparatus and method of a kind of odd-shaped cross section pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106734333A true CN106734333A (en) | 2017-05-31 |
Family
ID=58890648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611180445.8A Pending CN106734333A (en) | 2016-12-19 | 2016-12-19 | The cold roll forming apparatus and method of a kind of odd-shaped cross section pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106734333A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108723790A (en) * | 2018-06-08 | 2018-11-02 | 绍兴焕鑫管业有限公司 | A kind of production line of circle pull rod |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1572303A (en) * | 1923-06-22 | 1926-02-09 | Paper & Textile Machinery Co | Method of forming internal keys on tubes |
| JPS5588942A (en) * | 1978-12-27 | 1980-07-05 | Hitachi Cable Ltd | Rolling method of shape section bar and plate |
| JPH05269537A (en) * | 1992-03-25 | 1993-10-19 | Dowa Mining Co Ltd | Rolling mill of deformed bar |
| JPH0679388A (en) * | 1992-09-01 | 1994-03-22 | Hitachi Cable Ltd | Rolling roll for special shape cross section and production of special shape cross section |
| CN1165287A (en) * | 1995-10-19 | 1997-11-19 | 三菱伸铜株式会社 | Heat transfer tube having grooved inner surface and production method therefor |
| JPH11151502A (en) * | 1997-11-17 | 1999-06-08 | Kondotec Inc | Manufacture of backing strip with projection for welding square pipe and its device |
| CN1158061C (en) * | 1999-12-03 | 2004-07-21 | 莱雅公司 | Alkyl non volatile oil cosmetic composition for preventing shading |
| JP2011005534A (en) * | 2009-06-29 | 2011-01-13 | Mitsubishi Shindoh Co Ltd | Method for manufacturing deformed cross-sectional bar |
| CN202037174U (en) * | 2011-04-20 | 2011-11-16 | 上海格林赛高新材料有限公司 | Rolling mill for special-shaped section strip |
| EP2959985A2 (en) * | 2014-06-27 | 2015-12-30 | Bilstein GmbH & Co. KG | Profiled beam with increased flexural strength made of cold strip and method for producing same |
-
2016
- 2016-12-19 CN CN201611180445.8A patent/CN106734333A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1572303A (en) * | 1923-06-22 | 1926-02-09 | Paper & Textile Machinery Co | Method of forming internal keys on tubes |
| JPS5588942A (en) * | 1978-12-27 | 1980-07-05 | Hitachi Cable Ltd | Rolling method of shape section bar and plate |
| JPH05269537A (en) * | 1992-03-25 | 1993-10-19 | Dowa Mining Co Ltd | Rolling mill of deformed bar |
| JPH0679388A (en) * | 1992-09-01 | 1994-03-22 | Hitachi Cable Ltd | Rolling roll for special shape cross section and production of special shape cross section |
| CN1165287A (en) * | 1995-10-19 | 1997-11-19 | 三菱伸铜株式会社 | Heat transfer tube having grooved inner surface and production method therefor |
| JPH11151502A (en) * | 1997-11-17 | 1999-06-08 | Kondotec Inc | Manufacture of backing strip with projection for welding square pipe and its device |
| CN1158061C (en) * | 1999-12-03 | 2004-07-21 | 莱雅公司 | Alkyl non volatile oil cosmetic composition for preventing shading |
| JP2011005534A (en) * | 2009-06-29 | 2011-01-13 | Mitsubishi Shindoh Co Ltd | Method for manufacturing deformed cross-sectional bar |
| CN202037174U (en) * | 2011-04-20 | 2011-11-16 | 上海格林赛高新材料有限公司 | Rolling mill for special-shaped section strip |
| EP2959985A2 (en) * | 2014-06-27 | 2015-12-30 | Bilstein GmbH & Co. KG | Profiled beam with increased flexural strength made of cold strip and method for producing same |
Non-Patent Citations (1)
| Title |
|---|
| 㝉维刚: "皱纹焊接铜导体的制造工艺及设备", 《传输线技术》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108723790A (en) * | 2018-06-08 | 2018-11-02 | 绍兴焕鑫管业有限公司 | A kind of production line of circle pull rod |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
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| RJ01 | Rejection of invention patent application after publication |