CN208034020U - A kind of hot rolling apparatus for producing tube - Google Patents
A kind of hot rolling apparatus for producing tube Download PDFInfo
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- CN208034020U CN208034020U CN201820293558.7U CN201820293558U CN208034020U CN 208034020 U CN208034020 U CN 208034020U CN 201820293558 U CN201820293558 U CN 201820293558U CN 208034020 U CN208034020 U CN 208034020U
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- welded pipe
- coiling welded
- hot rolling
- welding
- axle set
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Abstract
The utility model is related to a kind of hot rolling apparatus for producing tube, including workbench, the perpendicular axle set on the workbench, wait for Coiling Welded Pipe, positioned at the welding gun and flattening mechanism waited for above Coiling Welded Pipe between the perpendicular axle set；The flattening mechanism includes waiting for that the outer leveling structure above Coiling Welded Pipe and the interior leveling structure positioned at the steel duct to be welded, the outer leveling structure wait for being oppositely arranged inside and outside Coiling Welded Pipe with the interior leveling structure described positioned at described；Described to wait for that Coiling Welded Pipe includes non-welding zone, welding section, crystal region and the finished product area being sequentially distributed, the welding gun is located at the welding section, and the flattening mechanism is located at the crystal region.Hot rolling apparatus for producing tube provided by the utility model, enter to weld in the crystal region for waiting for Coiling Welded Pipe using flattening mechanism, due to waiting for that the weld seam of Coiling Welded Pipe is in semi-molten state described in crystal region, hardness is smaller, flattening mechanism is set here, leveling difficulty is small, and speed is fast, improves the production efficiency of welded still pipe.
Description
Technical field
The utility model is related to steel-pipe welding technical fields, and in particular, to a kind of hot rolling apparatus for producing tube.
Background technology
In the production process of steel pipe, be by metal plate benging in a tubular form after, then using welding gun weld gap, the welding of weld seam
Be at a temperature of melt steel pipe so that weld seam recrystallize, formed seamless steel pipe, the face of weld usually recrystallized is not smooth enough,
Steel tube surface is protruded from, needs to make smooth welded seam by way of pressure rolling, realizes the theory of seamless steel pipe, current steel pipe welding
Seam is typically to make smooth welded seam by way of cold rolling, and the weld hardness of recrystallization is high, and speed of production is slower, production efficiency
It is low, it is unfavorable for reducing the production cost of steel-pipe welding process.Therefore, it is necessary to propose a kind of novel apparatus for producing tube, solve with
Upper problem.
The utility model proposes a kind of hot rolling apparatus for producing tube, and levelling means, molten is arranged in the crystal region for waiting for Coiling Welded Pipe
The steel pipe seam leveling speed of state is fast, and production efficiency is high, saves production cost.
Invention content
The technical problem to be solved by the present invention is to provide a kind of hot rolling apparatus for producing tube, are set in the crystal region for waiting for Coiling Welded Pipe
Levelling means is set, the steel pipe seam leveling speed of molten condition is fast, and production efficiency is high, saves production cost.
In order to solve the above-mentioned technical problem, the utility model proposes a kind of hot rolling apparatus for producing tube, including workbench, it is located at
Perpendicular axle set on the workbench waits for Coiling Welded Pipe, is waited for above Coiling Welded Pipe positioned at described between the perpendicular axle set
Welding gun and flattening mechanism；
The flattening mechanism includes being located at the outer leveling structure waited for above Coiling Welded Pipe and waiting for Coiling Welded Pipe positioned at described
Internal interior leveling structure, the outer leveling structure wait for being oppositely arranged inside and outside Coiling Welded Pipe with the interior leveling structure described；
Described to wait for that Coiling Welded Pipe includes non-welding zone, welding section, crystal region and the finished product area being sequentially distributed, the welding gun is located at
The welding section, the flattening mechanism are located at the crystal region.
Preferably, the workbench includes perpendicular axle set installation position, and each perpendicular axle set installation position includes two
The perpendicular wheel shaft installation position.
Preferably, the perpendicular axle set is located at the perpendicular axle set installation position, and each perpendicular axle set includes two phases
It is described to wait for that Coiling Welded Pipe is located between two perpendicular wheel shafts being oppositely arranged to the perpendicular wheel shaft of setting.
Preferably, the welding section is located between two perpendicular wheel shafts being oppositely arranged.
Preferably, the welding gun is located at the surface of perpendicular axle set, described to be welded from being extend between two perpendicular wheel shafts
Steel tube surface.
Preferably, the outer leveling structure is located at the outside for waiting for Coiling Welded Pipe, surface and the weld seam phase for waiting for Coiling Welded Pipe
Contact.
Preferably, the outer leveling structure and the contact surface for waiting for Coiling Welded Pipe are cambered surface, and the outer leveling structure
Structure waits for that the surface texture of Coiling Welded Pipe matches with described.
Preferably, the interior leveling structure includes leveling wheel and the fixed link for fixing the leveling wheel, described whole
Flat wheel is oppositely arranged with the outer leveling structure, and the fixed link is stretched out from the both ends for waiting for Coiling Welded Pipe.
Compared with prior art, the beneficial effects of the utility model are：
1, hot rolling apparatus for producing tube provided by the utility model, using flattening mechanism in the crystal region for waiting for Coiling Welded Pipe into defluxing
It connects, due to waiting for that the weld seam of Coiling Welded Pipe is in semi-molten state described in crystal region, hardness is smaller, and flattening mechanism is arranged here, whole
Flat difficulty is small, and speed is fast, improves the production efficiency of welded still pipe.
2, hot rolling apparatus for producing tube provided by the utility model, the welding gun are located at the surface of perpendicular axle set, and welding gun is from two
It extend into steel tube surface to be welded between a perpendicular wheel shaft, welding is realized, due to the position of two perpendicular wheel shafts in the perpendicular axle set
And spacing is fixed, therefore can be by the perpendicular axle set by weld joint stable to rational size, weld seam will not wait for welding steel because described
The factors such as the deformation of pipe are unstable, ensure that the welding effect of steel pipe, improve the mechanical property of steel pipe seam.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model hot rolling apparatus for producing tube.
Specific implementation mode
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings with it is excellent
Selecting embodiment, the utility model is described in further detail.
As shown in Figure 1, the utility model provides a kind of hot rolling apparatus for producing tube, including workbench 1, to be located at the work flat
Perpendicular axle set 2 on platform 1 waits for Coiling Welded Pipe 3, positioned at the welding gun waited for above Coiling Welded Pipe 2 between the perpendicular axle set 2
4 and flattening mechanism 5；
The flattening mechanism 5 includes being located at the outer leveling structure 51 for waiting for 3 top of Coiling Welded Pipe and positioned at described to be welded
Interior leveling structure 52 inside steel pipe 3, the outer leveling structure 51 are waited for described in Coiling Welded Pipe 3 with the interior leveling structure 52
It is oppositely arranged outside；
It is described to wait for that Coiling Welded Pipe 3 includes non-welding zone 31, welding section 32, crystal region 33 and the finished product area 34 being sequentially distributed, institute
It states welding gun 4 and is located at the welding section 32, the flattening mechanism 52 is located at the crystal region 33.
The workbench 1 waits for Coiling Welded Pipe 3 and installs the perpendicular axle set 2 for placing, and is easy to implement and described waits for welding steel
The welding of pipe 3 comprising perpendicular axle set installation position, the perpendicular axle set installation position are equipped with multiple, each perpendicular axle set peace
It includes two perpendicular wheel shaft installation positions to fill position.
The perpendicular axle set 2 is equipped with multiple, is located at the perpendicular axle set installation position, each perpendicular axle set 2 includes
Two perpendicular wheel shafts being oppositely arranged, it is described to wait for that Coiling Welded Pipe 3 is located between two perpendicular wheel shafts being oppositely arranged, convenient for squeezing
Coiling Welded Pipe 3 is waited for described in pressure, and the weld seam of Coiling Welded Pipe 3 is waited for described in fixation, the welding of Coiling Welded Pipe 3 is waited for described in realization.
It is described to wait for that Coiling Welded Pipe 3 is located on the workbench 1, be in integral structure, including be sequentially distributed non-welding zone 31, weldering
Area 32, crystal region 33 and finished product area 34 are connect, the welding gun 4 is located at the welding section 32, and the flattening mechanism 5 is located at the knot
Crystalline region 33.
The non-welding zone 31 is located at the front end for waiting for Coiling Welded Pipe 3, by the perpendicular axle set 2 by weld seam squeeze to
Rational size is easy to implement welding.
The welding section 32 is located between two perpendicular wheel shafts being oppositely arranged between the perpendicular axle set 2, due to
The position of two perpendicular wheel shafts in the perpendicular axle set 2 and spacing are fixed, therefore can be by the perpendicular axle set 2 by weld joint stable
To rational size, weld seam will not be unstable because of factors such as the deformation for waiting for Coiling Welded Pipe 3, ensure that the welding effect of steel pipe,
Improve the mechanical property of steel pipe seam.
The crystal region 33 is located at after the welding section 32, described to wait for that Coiling Welded Pipe 3 welds in the molten state, waits for welding steel
Pipe 3 is recrystallized in crystal region 33 so that two edges of weld seam link together, and realize the welding of steel pipe, at this time the steel pipe
Weld seam be in semi-molten state, hardness is smaller.
The finished product area 34 is located at after the crystal region 33, after weld seam crystallization is completed, forms soldered nothing
Stitch steel pipe.
The welding gun 4 is located at the top of the welding section, generates high temperature so that and it is described to wait for that Coiling Welded Pipe 3 is melted, it is convenient for
Realize welding, herein, in order to ensure the mechanical property of weld seam, the welding gun 4 is located at the surface of perpendicular axle set 2, and welding gun is from two
It is extend between a perpendicular wheel shaft and waits for 3 surface of Coiling Welded Pipe, welding is realized, due to the position of two perpendicular wheel shafts in the perpendicular axle set 2
It sets and spacing is fixed, therefore can be by the perpendicular axle set 2 by weld joint stable to rational size, weld seam will not be because described to be welded
The factors such as the deformation of steel pipe 3 are unstable, ensure that the welding effect of steel pipe, improve the mechanical property of steel pipe seam.
The flattening mechanism 5 is located at the crystal region 33, the weld seam leveling for that will recrystallize, and Coiling Welded Pipe is waited for described in guarantee
3 surfacings improve the aesthetic measure of steel pipe comprising positioned at outer leveling structure 51 and the position waited for above Coiling Welded Pipe 3
In the interior leveling structure 52 waited for inside Coiling Welded Pipe 3, the outer leveling structure 51 is waited for the interior leveling structure 52 described
The inside and outside of Coiling Welded Pipe 3 is oppositely arranged.
The outer leveling structure 51 is located at the outside for waiting for Coiling Welded Pipe 3, and surface connects with the weld seam of Coiling Welded Pipe 3 is waited for
It touches, the weld seam to wait for Coiling Welded Pipe 3 by described flattens so that the surfacing for waiting for Coiling Welded Pipe 3 waits for Coiling Welded Pipe described in guarantee
3 aesthetic measure.In order to enable described wait for that the weld seam of Coiling Welded Pipe 3 is more smooth, the outer leveling structure 51 waits for welding steel with described
The contact surface of pipe 3 is cambered surface, and the structure of the outer leveling structure 51 waits for that the surface texture of Coiling Welded Pipe 3 matches with described.
The interior leveling structure 52 is located at the inside for waiting for Coiling Welded Pipe 3, is oppositely arranged with the outer leveling structure 51,
Coordinate the outer leveling structure 51 to flatten 3 surfaces for waiting for Coiling Welded Pipe, prevents the face of weld of recrystallization not smooth enough, shadow
The appearance of Coiling Welded Pipe 3 is waited for described in sound.The interior leveling structure 52 is including leveling wheel 521 and for fixing the leveling wheel 521
Fixed link 522, the leveling wheel 521 is oppositely arranged with the outer leveling structure 51, and the fixed link 522 waits for welding steel from described
The both ends of pipe 3 are stretched out, the position for fixing the leveling wheel 521.
Compared with prior art, the beneficial effects of the utility model are：
1, hot rolling apparatus for producing tube provided by the utility model, using flattening mechanism in the crystal region for waiting for Coiling Welded Pipe into defluxing
It connects, due to waiting for that the weld seam of Coiling Welded Pipe is in semi-molten state described in crystal region, hardness is smaller, and flattening mechanism is arranged here, whole
Flat difficulty is small, and speed is fast, improves the production efficiency of welded still pipe.
2, hot rolling apparatus for producing tube provided by the utility model, the welding gun are located at the surface of perpendicular axle set, and welding gun is from two
It extend into steel tube surface to be welded between a perpendicular wheel shaft, welding is realized, due to the position of two perpendicular wheel shafts in the perpendicular axle set
And spacing is fixed, therefore can be by the perpendicular axle set by weld joint stable to rational size, weld seam will not wait for welding steel because described
The factors such as the deformation of pipe are unstable, ensure that the welding effect of steel pipe, improve the mechanical property of steel pipe seam.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the scope of protection of the utility model.
Claims (8)
1. a kind of hot rolling apparatus for producing tube, which is characterized in that perpendicular axle set including workbench, on the workbench,
Coiling Welded Pipe is waited between the perpendicular axle set, positioned at the welding gun and flattening mechanism waited for above Coiling Welded Pipe；
The flattening mechanism includes being located at the outer leveling structure waited for above Coiling Welded Pipe and positioned at the steel duct to be welded
Interior leveling structure, the outer leveling structure waits for being oppositely arranged inside and outside Coiling Welded Pipe with the interior leveling structure described；
Described to wait for that Coiling Welded Pipe includes non-welding zone, welding section, crystal region and the finished product area being sequentially distributed, the welding gun is located at described
Welding section, the flattening mechanism are located at the crystal region.
2. hot rolling apparatus for producing tube according to claim 1, which is characterized in that the workbench includes that perpendicular axle set is installed
Position, each perpendicular axle set installation position include two perpendicular wheel shaft installation positions.
3. hot rolling apparatus for producing tube according to claim 2, which is characterized in that the perpendicular axle set is located at the perpendicular axle set
Installation position, each perpendicular axle set includes two perpendicular wheel shafts being oppositely arranged, described to wait for that Coiling Welded Pipe is located at two relatively
Between the perpendicular wheel shaft being arranged.
4. hot rolling apparatus for producing tube according to claim 3, which is characterized in that the welding section was oppositely arranged positioned at two
Between perpendicular wheel shaft.
5. hot rolling apparatus for producing tube according to claim 3, which is characterized in that the welding gun be located at perpendicular axle set just on
Side, from extending into the steel tube surface to be welded between two perpendicular wheel shafts.
6. hot rolling apparatus for producing tube according to claim 1, which is characterized in that the outer leveling structure waits for welding steel positioned at described
The outside of pipe, surface are in contact with the weld seam of Coiling Welded Pipe is waited for.
7. hot rolling apparatus for producing tube according to claim 1, which is characterized in that the outer leveling structure waits for Coiling Welded Pipe with described
Contact surface be cambered surface, and it is described it is outer leveling structure structure wait for that the surface texture of Coiling Welded Pipe matches with described.
8. hot rolling apparatus for producing tube according to claim 1, which is characterized in that the interior leveling structure include leveling wheel and
Fixed link for fixing the leveling wheel, the leveling wheel are oppositely arranged with the outer leveling structure, and the fixed link is from institute
It states and waits for that the both ends of Coiling Welded Pipe are stretched out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820293558.7U CN208034020U (en) | 2018-03-02 | 2018-03-02 | A kind of hot rolling apparatus for producing tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820293558.7U CN208034020U (en) | 2018-03-02 | 2018-03-02 | A kind of hot rolling apparatus for producing tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208034020U true CN208034020U (en) | 2018-11-02 |
Family
ID=63950322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820293558.7U Active CN208034020U (en) | 2018-03-02 | 2018-03-02 | A kind of hot rolling apparatus for producing tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208034020U (en) |
-
2018
- 2018-03-02 CN CN201820293558.7U patent/CN208034020U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210602 Address after: 528000 No.277 Hefu Avenue, Hecheng street, Gaoming District, Foshan City, Guangdong Province (finished product warehouse) Patentee after: FOSHAN HENSUN PIPE INDUSTRY Co.,Ltd. Address before: 528000 rooms 6, 13 and 14, 15 / F, block C, Foshan National Torch Innovation and entrepreneurship Park, No. 13, Huabao South Road, Chancheng District, Foshan City, Guangdong Province Patentee before: GUANGDONG HENSUN PIPE INDUSTRY TECHNOLOGY Co.,Ltd. |