CN208437892U - Butting joint fixture before a kind of steel-pipe welding - Google Patents
Butting joint fixture before a kind of steel-pipe welding Download PDFInfo
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- CN208437892U CN208437892U CN201820768263.0U CN201820768263U CN208437892U CN 208437892 U CN208437892 U CN 208437892U CN 201820768263 U CN201820768263 U CN 201820768263U CN 208437892 U CN208437892 U CN 208437892U
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Abstract
The utility model provides butting joint fixture before a kind of steel-pipe welding, including platform, clamping device is symmetrically arranged in platform along the long side direction, clamping device is followed successively by lower clamp plate from bottom to top, upper clamp plate and fixed plate, first clamping plate slot and second clamping plate slot of the center line along platform longitudinal direction is symmetrically arranged in the opposite face of lower clamp plate and upper clamp plate, strut is symmetrically set on the lower clamp plate of first clamping plate slot two sides, strut top is each passed through upper clamp plate and fixed plate and extends to the direction far from lower clamp plate, screw thread is arranged in strut upper section, fixed plate is fixed with strut by caging bolt, fixed plate is connected with upper clamp plate by the spring being set on strut, electromagnet is arranged in upper clamp plate and the opposite plane of fixed plate, electromagnet is connected by conducting wire with power supply, electromagnet generates the opposite electromagnetic field of magnetic direction after being powered, upper clamp plate is under magnetic fields It can be along strut upper and lower translation.Butting joint fixture structure described in the utility model is simple, applied widely, greatly improves docking efficiency.
Description
Technical field
The utility model belongs to pipe fitting welding technical field, more particularly, to butting joint fixture before a kind of steel-pipe welding.
Background technique
Steel pipe usually needs in use that by two or more steel-pipe weldings, together, intensity and pressure should be met
It is required that beautiful again.The interface requirement flush and center line of steel-pipe welding are aligned, and the steel pipe after welding is just able to satisfy coaxially
Requirement, and in welding, two steel pipes are aligned by worker manually, by multiple range measurement, are welded by the experience of worker
It connects, the welding manner low efficiency, weld seam out-of-flatness influence welding quality, the large labor intensity of worker, very for small deviation
Difficulty observes by the naked eye out, and welding quality is affected.
Summary of the invention
In view of this, the utility model is directed to butting joint fixture before a kind of steel-pipe welding, when solving steel-pipe welding in
Heart line is not easy the technical problem being aligned and welding efficiency is low.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
Clamping device is symmetrically arranged in butting joint fixture before a kind of steel-pipe welding, including platform, platform along the long side direction, clamps
Device is followed successively by lower clamp plate, upper clamp plate and fixed plate from bottom to top, and center is symmetrically arranged in the opposite face of lower clamp plate and upper clamp plate
First clamping plate slot and second clamping plate slot of the line along platform longitudinal direction, symmetrical setting branch on the lower clamp plate of first clamping plate slot two sides
Bar, strut top are each passed through upper clamp plate and fixed plate and extend to the direction far from lower clamp plate, and screw thread is arranged in strut upper section, passes through
Caging bolt fixes fixed plate with strut, and fixed plate is connected with upper clamp plate by the spring being set on strut, upper clamp plate and
Electromagnet is arranged in the opposite plane of fixed plate, and electromagnet is connected by conducting wire with power supply, and electromagnet generates magnetic direction after being powered
Opposite electromagnetic field, upper clamp plate can be along strut upper and lower translations under magnetic fields.
Further, the upper end of the spring is fixed on the caging bolt below fixed plate, and the lower end of spring is fixed on
On upper clamp plate, spring generates upward pulling force to upper clamp plate.
Further, the first clamping plate slot and second clamping plate slot are V-groove, the angles of V-groove two sides 110 °-
Between 150 °.
Further, the strut includes thick bar and thin bar, and the bottom end of thick bar is fixed on lower clamp plate, the top of thick bar with
Thin bar is fixedly connected, and the diameter of thick bar is bigger than the diameter of thin bar.
Further, the thick bar bottom end is arranged screw thread, symmetrically setting and spiral shell on the lower clamp plate of first clamping plate slot two sides
The matched threaded hole of line, thick bar bottom end are tightened in the threaded hole of lower clamp plate, and upper section is in smooth shape in thick bar, and upper clamp plate is set respectively
First through hole corresponding with thick bar is set, the diameter of first through hole is more bigger than the diameter of thick bar.
Further, screw thread is arranged in the thin bar, and the second through-hole, the second through-hole is arranged in fixed plate position corresponding with thin bar
Diameter it is bigger than the diameter of thin bar and smaller than the diameter of thick bar, fixed plate can be along thin bar upper and lower translation, and pass through caging bolt will
Fixed plate is fixed in thin bar.
Further, column is respectively set in the platform base quadrangle, and column bottom is arranged idler wheel, brake is arranged on idler wheel
Device.
Compared with the existing technology, butting joint fixture has the advantage that before a kind of steel-pipe welding described in the utility model
(1) butting joint fixture structure described in the utility model is simple, and the opposite electricity of magnetic direction is generated after electromagnet power-up
Magnetic field moves downward upper clamp plate to overcome the pulling force of spring, and clamps steel pipe together with lower clamp plate, and electromagnet applies steel pipe
The pressure added is uniform, and the accuracy of the center line alignment of steel pipe is high.
(2) butting joint fixture described in the utility model is applied widely, when diameter of steel tube changes, need to only adjust solid
The height of fixed board.
(3) butting joint fixture application method described in the utility model is simple, it is only necessary to the magnetic field strength of electromagnet is adjusted,
Reduce the participation process that worker is docked in steel pipe, improves welding efficiency.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is the main view of the utility model；
Fig. 2 is the side view of the utility model.
Description of symbols:
1, platform；11, column；2, electromagnet；3, clamping device；31, lower clamp plate；311, first clamping plate slot；32, upper folder
Plate；321, second clamping plate slot；322, first through hole；33, support plate；331, the second through-hole；4, steel pipe；5, strut；51, thick bar；
52, thin bar；6, caging bolt；7, spring；8, idler wheel.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figs. 1-2, butting joint fixture before a kind of steel-pipe welding, including platform 1,1 bottom surface quadrangle of platform are respectively set vertical
Column 11,11 bottom of column are arranged idler wheel 8, brake gear are arranged on idler wheel 8.
Clamping device 3 is symmetrically arranged in 1 top surface of platform along the long side direction, and clamping device 3 includes the lower clamp plate of supporting steel pipe 4
31,31 bottom surface of lower clamp plate is fixed on the platform 1, and the first clamping plate slot 311 of upward opening, lower clamp plate 31 is arranged in 31 top surface of lower clamp plate
Upper clamp plate 32,32 bottom surface of the upper clamp plate setting second clamping plate slot 321 that Open Side Down, first clamping plate slot 311 and second is arranged in top
Clamping plate slot 321 is oppositely arranged and center line is along 1 longitudinal direction of platform, and first clamping plate slot 311 and second clamping plate slot 321 are V-type
Slot, for the angle of V-groove two sides between 110 ° -150 °, upper clamp plate 32 passes through strut 5 and fixed plate 33 and 31 phase of lower clamp plate
To setting, threaded hole is symmetrical arranged on the lower clamp plate 31 of clamping plate slot two sides, threaded hole totally four, strut 5 includes 51 He of thick bar
Thin bar 52, the setting of 51 bottom end of thick bar and the matched screw thread of threaded hole, 51 bottom end of thick bar are tightened in the threaded hole of lower clamp plate 31, slightly
The diameter of bar 51 is bigger than the diameter of thin bar 52, and upper section is in smooth shape, the setting of upper clamp plate 32 corresponding with thick bar 51 the in thick bar 51
One through-hole 322, the diameter of first through hole 322 is more bigger than the diameter of thick bar 51 to enable upper clamp plate 32 along 51 upper and lower translation of thick bar,
The top of thick bar 51 is fixedly connected with the bottom end of thin bar 52, and screw thread, the position corresponding with thin bar 52 of fixed plate 33 is arranged in thin bar 52
Second through-hole 331 is set, and the diameter of the second through-hole 331 is bigger than the diameter of thin bar 52 and, fixed plate 33 smaller than the diameter of thick bar 51
Fixed plate 33 can be fixed in thin bar 52 by caging bolt 6 along 52 upper and lower translation of thin bar.
Spring 7 is set between fixed plate 33 and upper clamp plate 32, and spring 7 passes through thin bar 52, and the upper end of spring 7 is fixed on fixation
On the caging bolt 6 of 33 lower section of plate, the lower end of spring 7 is fixed on upper clamp plate 32, and spring 7 generates upper clamp plate 32 upward
Pulling force.
Electromagnet 2 is respectively set in fixed plate 33 and the opposite surface of upper clamp plate 32, and electromagnet 2 passes through conducting wire and power supply phase
Even, the opposite electric field of magnetic direction is generated after electromagnet 2 is powered, so that upper clamp plate 32 be pushed to move downward, is clamped and is in lower folder
Steel pipe 4 on plate 31, by size of the adjustable upper clamp plate 32 of current strength to 4 applied force of steel pipe for adjusting power supply.
The application method of butting joint fixture before a kind of steel-pipe welding, mainly including the following steps:
S1, according to 4 diameter of steel pipe, adjust the height of upper clamp plate 32, be not easy steel pipe 4 when being put into lower clamp plate 31 and upper folder
Plate 32 collides.
The distance of the opposite plane of original state, upper clamp plate 32 and lower clamp plate 31 makes at 0.8-1.2 times of 4 diameter of steel pipe
There are larger spaces between clamping plate 32 and lower clamp plate 31, convenient for the loading of steel pipe 4.
S2, steel pipe to be welded 4 are inserted between upper clamp plate 32 and lower clamp plate 31 from 1 two sides of platform respectively, and are placed on lower folder
In the clamping plate slot of plate 31, the size of weld seam between steel pipe 4 to be welded is adjusted.
For the distance of two steel pipes, 4 adjacent face depending on the design specification of industry, distance is not less than 50mm.
S3,2 circuit of closing electromagnets make to generate the opposite electromagnetic field of magnetic direction between upper and lower electromagnet 2, adjust electricity
Source, the current strength being gradually increased in upper and lower electromagnet 2, as the magnetic field strength between upper and lower electromagnet 2 increases, upper clamp plate 32
The pulling force of spring 7 will be overcome to move downward along thick bar 51 under electromagnetic field effect, after upper clamp plate 32 is by 4 fixation of steel pipe,
Stop the adjusting to power supply.
S4, the left and right two orientation spot welding steel pipe 4 to be welded in weld seam, gradually decrease the current strength of electromagnet 2, make
Clamping plate 32 is detached from 4 surface of steel pipe, steel pipe 4 is rotated 90 °, the current strength for increasing electromagnet 2 again makes upper clamp plate 32 to steel pipe 4
It clamps, then the weld seam in left and right two orientation of spot welding, gradually decreases the current strength of electromagnet 2, and upper clamp plate 32 is made to be detached from steel pipe 4
Surface.
S5, the steel pipe 4 after alignment is taken out, welding is until complete again.
The butting joint fixture structure is simple, and electromagnet 2 generates the opposite electromagnetic field of magnetic direction after being powered on, to overcome spring
7 pulling force moves downward upper clamp plate 32, and clamps steel pipe 4, the pressure that electromagnet 2 applies steel pipe 4 together with lower clamp plate 31
Uniformly, the accuracy of the center line alignment of steel pipe 4 is high, when 4 diameter of steel pipe changes, only needs the height of adjustment fixing plate 33
, the device it is applied widely, butting joint fixture application method is simple, it is only necessary to which the magnetic field strength for adjusting electromagnet 2 subtracts
Lack the participation process that worker is docked in steel pipe 4, improves welding efficiency.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (7)
1. butting joint fixture before a kind of steel-pipe welding, it is characterised in that: including platform (1), platform (1) is symmetrically set along the long side direction
It sets clamping device (3), clamping device (3) is followed successively by lower clamp plate (31), upper clamp plate (32) and fixed plate (33), lower folder from bottom to top
Center line is symmetrically arranged along the first clamping plate slot (311) of platform (1) longitudinal direction in the opposite face of plate (31) and upper clamp plate (32)
With second clamping plate slot (321), symmetrically it is arranged strut (5) on the lower clamp plate (31) of first clamping plate slot (311) two sides, strut (5)
Top is each passed through upper clamp plate (32) and fixed plate (33) and extends to the direction far from lower clamp plate (31), the setting of strut (5) upper section
Screw thread keeps fixed plate (33) and strut (5) fixed by caging bolt (6), and fixed plate (33) and upper clamp plate (32) are by being arranged
On strut (5) spring (7) connection, upper clamp plate (32) and fixed plate (33) it is opposite plane setting electromagnet (2), electromagnet
(2) it is connected by conducting wire with power supply, electromagnet (2) generates the opposite electromagnetic field of magnetic direction after being powered, upper clamp plate (32) is in magnetic
It can be along strut (5) upper and lower translation under field action.
2. butting joint fixture before a kind of steel-pipe welding according to claim 1, it is characterised in that: the upper end of the spring (7)
It is fixed on the caging bolt (6) below fixed plate (33), the lower end of spring (7) is fixed on upper clamp plate (32), and spring (7) is right
Upper clamp plate (32) generates upward pulling force.
3. butting joint fixture before a kind of steel-pipe welding according to claim 1, it is characterised in that: the first clamping plate slot
(311) and second clamping plate slot (321) is V-groove, and the angle of V-groove two sides is between 110 ° -150 °.
4. butting joint fixture before a kind of steel-pipe welding according to claim 1, it is characterised in that: the strut (5) includes thick
Bar (51) and thin bar (52), the bottom end of thick bar (51) are fixed on lower clamp plate, and the top and thin bar (52) of thick bar (51) are fixed to be connected
It connects, the diameter of thick bar (51) is bigger than the diameter of thin bar (52).
5. butting joint fixture before a kind of steel-pipe welding according to claim 4, it is characterised in that: thick bar (51) bottom end is set
Screw thread is set, is symmetrically arranged and the matched threaded hole of screw thread, thick bar (51) on the lower clamp plate (31) of first clamping plate slot (311) two sides
Bottom end is tightened in the threaded hole of lower clamp plate (31), in thick bar (51) upper section be in smooth shape, upper clamp plate (32) be respectively set with slightly
The corresponding first through hole (322) of bar (51), the diameter of first through hole (322) are more bigger than the diameter of thick bar (51).
6. butting joint fixture before a kind of steel-pipe welding according to claim 4, it is characterised in that: spiral shell is arranged in the thin bar (52)
Line, fixed plate (33) position setting the second through-hole (331) corresponding with thin bar (52), the diameter of the second through-hole (331) compare thin bar
(52) diameter is big and smaller than the diameter of thick bar (51), and fixed plate (33) can be along thin bar (52) upper and lower translation, by limiting spiral shell
Fixed plate (33) is fixed on thin bar (52) by bolt (6).
7. butting joint fixture before a kind of steel-pipe welding according to claim 1, it is characterised in that: platform (1) bottom surface four
Angle is respectively set column (11), and idler wheel (8) are arranged in column (11) bottom, and brake gear is arranged on (8) in idler wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820768263.0U CN208437892U (en) | 2018-05-21 | 2018-05-21 | Butting joint fixture before a kind of steel-pipe welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820768263.0U CN208437892U (en) | 2018-05-21 | 2018-05-21 | Butting joint fixture before a kind of steel-pipe welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208437892U true CN208437892U (en) | 2019-01-29 |
Family
ID=65091824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820768263.0U Active CN208437892U (en) | 2018-05-21 | 2018-05-21 | Butting joint fixture before a kind of steel-pipe welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208437892U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108436381A (en) * | 2018-05-21 | 2018-08-24 | 天津市管道工程集团有限公司 | Butting joint fixture and its application method before a kind of steel-pipe welding |
| CN110227905A (en) * | 2019-06-25 | 2019-09-13 | 宁波东方电缆股份有限公司 | A kind of adjustable weld clamp device of tube |
| CN110606364A (en) * | 2019-10-18 | 2019-12-24 | 临沂市兰山区鲁润蓬布厂 | Layered structure cloth clamping and transferring device |
| CN112775398A (en) * | 2021-01-27 | 2021-05-11 | 浙江旺盛动力机电有限公司 | Anti-deviation mold core |
| CN113210990A (en) * | 2021-04-19 | 2021-08-06 | 镇江市恩帝斯精密机械有限公司 | Automatic welding machine |
| CN114988013A (en) * | 2022-05-25 | 2022-09-02 | 涡阳绿野食品有限公司 | Automatic dried ballonflower strip loading device |
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2018
- 2018-05-21 CN CN201820768263.0U patent/CN208437892U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108436381A (en) * | 2018-05-21 | 2018-08-24 | 天津市管道工程集团有限公司 | Butting joint fixture and its application method before a kind of steel-pipe welding |
| CN110227905A (en) * | 2019-06-25 | 2019-09-13 | 宁波东方电缆股份有限公司 | A kind of adjustable weld clamp device of tube |
| CN110606364A (en) * | 2019-10-18 | 2019-12-24 | 临沂市兰山区鲁润蓬布厂 | Layered structure cloth clamping and transferring device |
| CN110606364B (en) * | 2019-10-18 | 2024-04-02 | 临沂市兰山区鲁润蓬布厂 | Lamellar structure cloth clamping and transferring device |
| CN112775398A (en) * | 2021-01-27 | 2021-05-11 | 浙江旺盛动力机电有限公司 | Anti-deviation mold core |
| CN113210990A (en) * | 2021-04-19 | 2021-08-06 | 镇江市恩帝斯精密机械有限公司 | Automatic welding machine |
| CN114988013A (en) * | 2022-05-25 | 2022-09-02 | 涡阳绿野食品有限公司 | Automatic dried ballonflower strip loading device |
| CN114988013B (en) * | 2022-05-25 | 2024-05-31 | 涡阳绿野食品有限公司 | Automatic dried tongue strip feeding device |
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