CN206614167U - Apparatus for shaping in a kind of welded still pipe weld seam - Google Patents
Apparatus for shaping in a kind of welded still pipe weld seam Download PDFInfo
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- CN206614167U CN206614167U CN201720409140.3U CN201720409140U CN206614167U CN 206614167 U CN206614167 U CN 206614167U CN 201720409140 U CN201720409140 U CN 201720409140U CN 206614167 U CN206614167 U CN 206614167U
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- board mount
- heat conduction
- conduction board
- shaping
- described heat
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- 238000007493 shaping process Methods 0.000 title claims abstract description 32
- 239000002826 coolant Substances 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims 2
- 238000012423 maintenance Methods 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 19
- 239000010959 steel Substances 0.000 description 19
- 238000003466 welding Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 150000002739 metals Chemical class 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229910000975 Carbon steel Inorganic materials 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000010962 carbon steel Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
- Arc Welding In General (AREA)
Abstract
The utility model discloses apparatus for shaping in a kind of welded still pipe weld seam, with technological operation is simple, convenient maintenance and replacement and the characteristics of every kind of caliber is equipped with different device is not needed, its technical scheme is：Including heat-conducting plate and heat conduction board mount, described heat conduction board mount includes heat conduction board mount fixed cell and heat conduction board mount movable units, described heat conduction board mount movable units are provided with flexible adjustment system, are connected between described heat conduction board mount fixed cell and heat conduction board mount movable units by flexible adjustment system；Described heat-conducting plate is on heat conduction board mount fixed cell, and the upper surface of described heat-conducting plate is provided with heat-conducting plate groove.
Description
Technical field
The utility model is related to welding field, apparatus for shaping in more particularly to a kind of welded still pipe weld seam.
Background technology
Direct current TIG high-speed weldings are one of key technologies during current steel pipe's production, but are welded itself deposition rate by TIG
Limitation low, the shortcomings of fusion penetration is shallow, current speed of welding turns into the bottleneck of thin-wall steel tube output increased.And appearance of weld is
The key factor of welding quality and speed is influenceed, the inside weld often occurred during direct current TIG high-speed weldings is curvilinear,
The defect such as reinforcement is uneven, width is uneven, these defects have a strong impact on to tube quality.Especially for pressure-bearing pipe
For, internal weld seams are uneven to be easily caused the stress concentration during pressure-bearing and causes to burst in this region.Therefore, welded still pipe
Shaping technique is produced therewith in weld seam.
Shaping process is to contact to make it force shaping to obtain uniformly with inside weld by heat-conducting plate in welded still pipe weld seam
Weld seam, and protective gas protection internal weld seams are passed to anti-oxidation, cooling solution cooling heat-conducting plate is passed to reduce scaling loss.Use
The technique can increase substantially speed of welding.But, shaping process still suffers from work in welded still pipe weld seam of the prior art
The defects such as skill complex operation, apparatus for shaping inconvenient maintenance.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides apparatus for shaping in a kind of welded still pipe weld seam, its
With technological operation is simple, convenient maintenance and replacement and every kind of caliber is not needed to be equipped with different device, single group device is suitable for a variety of
The characteristics of different tube diameters.
The utility model provides apparatus for shaping in a kind of welded still pipe weld seam, including heat-conducting plate and heat conduction board mount, institute
The heat conduction board mount stated includes heat conduction board mount fixed cell and heat conduction board mount movable units；Described heat conduction board mount can
Mobile unit is provided with flexible adjustment system, between described heat conduction board mount fixed cell and heat conduction board mount movable units
Connected by flexible adjustment system；Described heat-conducting plate is on the heat conduction board mount fixed cell, the upper table of described heat-conducting plate
Face is provided with heat-conducting plate groove, steel duct weld seam is forced shaping by heat-conducting plate groove.
Further, described heat conduction board mount can select the metals such as carbon steel, stainless steel and be made.
Further, described heat conduction board mount fixed cell includes bottom plate, baffle plate I, baffle plate II and arm-tie, described bottom
One end of plate is provided with baffle plate II provided with baffle plate I, the other end of described bottom plate, and described baffle plate II side is provided with arm-tie.Lead
Hot plate support fixed cell effect be fixed heat-conducting plate, by the stop in multiple faces with ensure heat-conducting plate force moulding section all the time
Contacted with inside weld.
Further, described bottom plate is door type structure, and described baffle plate I, baffle plate II and bottom plate formation semi-cylindrical are empty
Between.
Further, the section of described heat-conducting plate is circular arc, and described heat-conducting plate is in semi-cylindrical space；Lead
Hot plate can be made of high-thermal conductive metals such as copper, silver.
Further, the side of described heat-conducting plate is provided with the coolant circulation mouth of pipe and the protection gas gas circuit mouth of pipe.
Further, described heat conduction board mount movable units are half cylindrical structure, and described heat conduction board mount can
The upper surface of mobile unit is door type structure, and the inside of described heat conduction board mount movable units is semi-cylindrical cavity.Lead
Hot plate support movable units adapt to different calibers by the flexible adjustment system carried.
Further, the both sides of described heat conduction board mount movable units are provided with groove.
Further, described flexible adjustment system is through the upper surface of heat conduction board mount movable units and is fixed on recessed
In groove.Described flexible adjustment system includes some groups of springs being arranged in pairs, and described spring one end is fixed under bottom plate
Portion, the other end of described spring is fixed in groove.Flexible by spring realizes heat conduction board mount movable units
Lower movement is to adapt to the steel pipe of different tube diameters.
Its technical process comprises the following steps：
Apparatus for shaping in the welded still pipe weld seam that step 1 selection is matched with steel pipe sizes；
Coolant is circulated step 2 into the mouth of pipe and the protection gas gas circuit mouth of pipe is connected with coolant duct, protector pipeline respectively；
Step 3 is pushed into steel duct after apparatus for shaping in welded still pipe weld seam is put into steel pipe inner wall, compression, makes heat-conducting plate
The starting point of groove is located at molten bath end；
Apparatus for shaping makes center line and the internal weld seams center line position of heat-conducting plate groove in step 4 rotating welding steel pipe seam
In same plane；
Step 5 installation starts welding after terminating.
Further, the requirement matched in described step 1 with steel pipe sizes is：Heat-conducting plate peak in a free state
It is more than under pipe diameter, compressive state heat-conducting plate peak with leading with the distance between heat conduction board mount movable units minimum point
The distance between hot plate support movable units minimum point is less than pipe diameter.
Compared with prior art, the beneficial effects of the utility model are：
1st, all parts material in the utility model can have a multiple choices, and heat-conducting plate can select copper, silver is contour leads
Thermometal, heat conduction board mount can select the metals such as carbon steel, stainless steel, it is possible to achieve the control to material cost；
2nd, the utility model is simple to operate, and the specification that need to only choose needs gently presses push-in steel duct with hand, greatly
Reduce cost of labor and labor strength greatly；
3rd, by heat-conducting plate groove force shaping after internal weld seams it is uniformly bright, except because cause specific (special technical requirement,
Weld defect, heat-conducting plate scaling loss etc.) extra process need not be carried out outside, improve product quality and reduce production cost.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are these
Some embodiments of utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is structural representation front view of the present utility model；
Fig. 3 is structural representation top view of the present utility model；
Fig. 4 is heat conduction board mount fixed cell front view of the present utility model；
Wherein, 1- heat-conducting plates, 2- heat-conducting plate grooves, the 3- coolants circulation mouth of pipe, the 4- protection gas gas circuit mouths of pipe, 5- heat-conducting plates
Support fixed cell, 6- flexible adjustment systems, 7- heat conduction board mount movable units, 8- baffle plates I, 9- arm-tie, 10- bottom plates, 11-
Baffle plate II.
Embodiment
It is noted that described further below is all exemplary, it is intended to provide further instruction to the utility model.Remove
Non- otherwise indicated, all technologies used herein and scientific terminology are with the ordinary skill with the utility model art
The identical meanings that personnel are generally understood that.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to illustrative embodiments of the present utility model.As used herein, unless the context clearly indicates otherwise, otherwise odd number
Form is also intended to include plural form, additionally, it should be understood that, when in this manual use term "comprising" and/or
During " comprising ", it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
As background technology is introduced, there is complex operation, apparatus for shaping inconvenient maintenance etc. in the prior art no
Foot, in order to solve technical problem as above, the utility model proposes apparatus for shaping in a kind of welded still pipe weld seam.
In a kind of typical embodiment of the present utility model, there is provided a kind of welded still pipe weld seam as Figure 1-Figure 4
Interior apparatus for shaping, including heat-conducting plate 1 and heat conduction board mount, described heat conduction board mount include the He of heat conduction board mount fixed cell 5
Heat conduction board mount movable units 7；Described heat conduction board mount movable units 7 are provided with flexible adjustment system 6, and described leads
Connected between hot plate support fixed cell 5 and heat conduction board mount movable units 7 by flexible adjustment system 6；Described heat conduction
Plate 1 is on the heat conduction board mount fixed cell 5, the both sides of the edge and the bottom of heat conduction board mount fixed cell 5 of described heat-conducting plate 1
There is spacing in face, can effectively be radiated in welding process.
The upper surface of described heat-conducting plate 1 is provided with heat-conducting plate groove 2, makes steel duct weld seam strong by heat-conducting plate groove 2
Type is made.
Above-mentioned heat-conducting plate groove 2 can be processed into not according to technical requirements such as different thickness of steel pipe, caliber, carrying pressure
Same size.
Above-mentioned heat conduction board mount can select the metals such as carbon steel, stainless steel and be made.
Above-mentioned heat conduction board mount fixed cell 5 includes bottom plate 10, baffle plate I8, baffle plate II11 and arm-tie 9, described bottom plate
10 one end is provided with baffle plate II11 provided with baffle plate I8, the other end of described bottom plate 10, and described baffle plate II11 side is provided with
Arm-tie 9.The effect of heat conduction board mount fixed cell 5 is fixed heat-conducting plate 1, by the stop in multiple faces to ensure heat-conducting plate the last 1
Moulding section processed is contacted with inside weld all the time；Arm-tie 9 is used for the position of adjusting means and weld seam, and welding is drawn after terminating by pulling
Device is pulled out steel pipe by plate 9.Described arm-tie 9 can also be replaced with structures such as pull bar, handle, draw rings.
Above-mentioned bottom plate 10 is door type structure, described baffle plate I8, baffle plate II11 and the formation semi-cylindrical of bottom plate 10 space.
The section of above-mentioned heat-conducting plate 1 is circular arc, and described heat-conducting plate 1 is in semi-cylindrical space；Heat-conducting plate 1 can
It is made of high-thermal conductive metals such as copper, silver.
The side of above-mentioned heat-conducting plate 1, can be according to actual need provided with the coolant circulation mouth of pipe 3 and the protection gas gas circuit mouth of pipe 4
Choose whether using coolant cooling or gas shield.
Above-mentioned heat conduction board mount movable units 7 are half cylindrical structure, described heat conduction board mount movable units 7
Upper surface be door type structure, the inside of described heat conduction board mount movable units 7 is semi-cylindrical cavity.Heat conduction board mount
Movable units 7 adapt to different calibers by the flexible adjustment system 6 carried.
The both sides of above-mentioned heat conduction board mount movable units 7 are provided with groove, can effectively be radiated in welding process.
Above-mentioned flexible adjustment system 6 is through the upper surface of heat conduction board mount movable units 7 and is fixed in groove.Institute
The flexible adjustment system 6 stated is set on the Central Symmetry of heat conduction board mount fixed cell 5 and heat conduction board mount movable units 7
Put.Described flexible adjustment system can for spring or other realize the structure of Telescopic, heat conduction is determined according to actual requirement
The number of spring between board mount fixed cell 5 and heat conduction board mount movable units 7, is not limited to 6 shown in Fig. 1.It is logical
Crossing the flexible of spring makes the realization of heat conduction board mount movable units move up and down to adapt to the steel pipe of different tube diameters.
In another embodiment of the present utility model, above-mentioned heat conduction board mount fixed cell 5 includes bottom plate 10, baffle plate
I8, baffle plate II11, arm-tie 9 and cover plate, one end of described bottom plate 10 are provided with baffle plate I8, and the other end of described bottom plate 10 is provided with
Baffle plate II11, described baffle plate II11 side are provided with arm-tie 9, and described cover plate is located between baffle plate I8 and baffle plate II11, institute
The section for the cover plate stated is circular arc, for supporting heat-conducting plate 1；Described heat-conducting plate 1 is located at the top of cover plate.
There is provided shaping process in a kind of welded still pipe weld seam in another embodiment of the present utility model, with Φ 50 ×
The example that is produced as of the Austenitic stainless steel pipes of 1.5mm 304 is illustrated：
(1) apparatus for shaping in the welded still pipe weld seam of appropriate size is chosen, it is desirable to which heat-conducting plate 1 is most in a free state for device
High point is more than 47mm (pipe diameter) with the perigee distance of heat conduction board mount movable units 7, is compressed to minimum point and is less than steel
Bore；
(2) connection coolant or gas shield are chosen whether, pipeline is connected；
(3) apparatus for shaping in welded still pipe weld seam is put into after steel pipe inner wall, compression and is pushed into steel duct, the direction of arm-tie 9
The outside of steel pipe, it is desirable to which the starting point of heat-conducting plate groove 2 is located at molten bath end above apparatus for shaping in welded still pipe weld seam；
(4) apparatus for shaping makes center line and the internal weld seams center line position of heat-conducting plate groove 7 in rotating welding steel pipe seam
In same plane；
(5) heat conduction board mount fixed cell 5 (can use different fixed forms according to on-site actual situations) is fixed；
(6) install and start welding after terminating.
It is not new to this practicality although above-mentioned embodiment of the present utility model is described with reference to accompanying drawing
The limitation of type protection domain, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, ability
Field technique personnel need not pay the various modifications that creative work can make or deform still in protection model of the present utility model
Within enclosing.
Claims (8)
1. apparatus for shaping in a kind of welded still pipe weld seam, it is characterised in that including heat-conducting plate and heat conduction board mount, described heat conduction
Board mount includes heat conduction board mount fixed cell and heat conduction board mount movable units, described heat conduction board mount movable units
Flexible adjustment system is provided with, elasticity is passed through between described heat conduction board mount fixed cell and heat conduction board mount movable units
Regulating system is connected；Described heat-conducting plate is on heat conduction board mount fixed cell, and the upper surface of described heat-conducting plate, which is provided with, leads
Hot plate groove.
2. apparatus for shaping in a kind of welded still pipe weld seam according to claim 1, it is characterised in that described heat-conducting plate branch
Frame fixed cell includes bottom plate, baffle plate I, baffle plate II and arm-tie, one end of described bottom plate provided with baffle plate I, described bottom plate
The other end is provided with arm-tie provided with baffle plate II, described baffle plate II side.
3. apparatus for shaping in a kind of welded still pipe weld seam according to claim 2, it is characterised in that described bottom plate is door
Type structure, described baffle plate I, baffle plate II and bottom plate formation semi-cylindrical space.
4. apparatus for shaping in a kind of welded still pipe weld seam according to claim 3, it is characterised in that described heat-conducting plate
Section is circular arc, and described heat-conducting plate is in semi-cylindrical space.
5. apparatus for shaping in a kind of welded still pipe weld seam according to claim 1, it is characterised in that described heat-conducting plate
Side is provided with the coolant circulation mouth of pipe and the protection gas gas circuit mouth of pipe.
6. apparatus for shaping in a kind of welded still pipe weld seam according to claim 1, it is characterised in that described heat-conducting plate branch
Frame movable units are half cylindrical structure, and the upper surface of described heat conduction board mount movable units is door type structure, described
Heat conduction board mount movable units inside be semi-cylindrical cavity.
7. apparatus for shaping in a kind of welded still pipe weld seam according to claim 6, it is characterised in that described heat-conducting plate branch
The both sides of frame movable units are provided with groove.
8. apparatus for shaping in a kind of welded still pipe weld seam according to claim 3 or 7, it is characterised in that described elasticity
Regulating system includes some groups of springs that are arranged in pairs, and described spring one end is fixed on the bottom of bottom plate, described spring
The other end is fixed in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720409140.3U CN206614167U (en) | 2017-04-18 | 2017-04-18 | Apparatus for shaping in a kind of welded still pipe weld seam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720409140.3U CN206614167U (en) | 2017-04-18 | 2017-04-18 | Apparatus for shaping in a kind of welded still pipe weld seam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206614167U true CN206614167U (en) | 2017-11-07 |
Family
ID=60223673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720409140.3U Active CN206614167U (en) | 2017-04-18 | 2017-04-18 | Apparatus for shaping in a kind of welded still pipe weld seam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206614167U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106903466A (en) * | 2017-04-18 | 2017-06-30 | 山东朝日不锈钢有限公司 | Apparatus for shaping and technique in a kind of welded still pipe weld seam |
-
2017
- 2017-04-18 CN CN201720409140.3U patent/CN206614167U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106903466A (en) * | 2017-04-18 | 2017-06-30 | 山东朝日不锈钢有限公司 | Apparatus for shaping and technique in a kind of welded still pipe weld seam |
| CN106903466B (en) * | 2017-04-18 | 2019-03-08 | 山东朝日不锈钢有限公司 | Apparatus for shaping and technique in a kind of welded still pipe weld seam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An internal shaping device for welded steel pipe Effective date of registration: 20210204 Granted publication date: 20171107 Pledgee: Shandong Linqu Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG ASAHI STAINLESS STEEL Co.,Ltd. Registration number: Y2021980000955 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221009 Granted publication date: 20171107 Pledgee: Shandong Linqu Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG ASAHI STAINLESS STEEL Co.,Ltd. Registration number: Y2021980000955 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Internal shaping device for welded steel pipe weld Effective date of registration: 20221019 Granted publication date: 20171107 Pledgee: Shandong Linqu Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG ASAHI STAINLESS STEEL Co.,Ltd. Registration number: Y2022980018862 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231117 Granted publication date: 20171107 Pledgee: Shandong Linqu Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG ASAHI STAINLESS STEEL Co.,Ltd. Registration number: Y2022980018862 |