CN109551165A - High-strength accurate tube-welding device - Google Patents
High-strength accurate tube-welding device Download PDFInfo
- Publication number
- CN109551165A CN109551165A CN201811622974.8A CN201811622974A CN109551165A CN 109551165 A CN109551165 A CN 109551165A CN 201811622974 A CN201811622974 A CN 201811622974A CN 109551165 A CN109551165 A CN 109551165A
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- Prior art keywords
- block
- thread
- thread bush
- welding device
- sleeve
- Prior art date
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- Granted
Links
- 238000003466 welding Methods 0.000 title claims abstract description 32
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 42
- 239000010959 steel Substances 0.000 claims abstract description 42
- 230000000712 assembly Effects 0.000 claims abstract description 20
- 238000000429 assembly Methods 0.000 claims abstract description 20
- 238000005192 partition Methods 0.000 claims abstract description 12
- 238000011017 operating method Methods 0.000 claims abstract description 4
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000012815 thermoplastic material Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0531—Internal pipe alignment clamps
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The present invention relates to a kind of high-strength accurate tube-welding device and operating methods, including bracket, stay, supporting plate, supporting bar, chassis, threaded block and positioning component；Positioning component includes rotating block, handle, inner shaft, the first thread bush, spring, the second thread bush, short thread axis, long thread spindle, end cap, sleeve and calibration assemblies；Calibration assemblies include towing pin, L-type guiding piece, swing rod, movable block, partition, stud, nut and arc block；The present invention has levelling function, and can operate positioning component and calibration assemblies again and be adjusted to the straightness of two steel pipes, simple to operate.
Description
Technical field
The present invention relates to a kind of high-strength accurate tube-welding devices.
Background technique
Welding is the system of a kind of jointing metal in a manner of heating, high temperature or high pressure or other thermoplastic materials such as plastics
Technique and technology are made, high-strength accurate welded tube can make intensity subtract because the seam crossing of two steel pipes is excessive in the welding process
It is weak, and also due to high temperature makes seam crossing that stress deformation occur, existing high-strength accurate tube-welding device lacks tune
Flat function and real-time tightly-pressing function cause the seam crossing gap of two steel pipes excessive, and intensity is weaker, become once welding stress occurs
Shape can not also adjust the straightness of two steel pipes again, and welding precision is not good enough, needs further improvement.
Summary of the invention
In view of the above-mentioned state of the art, technical problem to be solved by the present invention lies in provide one kind to have leveling function
Can, reduce seam crossing gap, improve weld strength, and can the straightness repeatedly to two steel pipes be adjusted, operate
Simply and easily high-strength accurate tube-welding device.
The technical scheme of the invention to solve the technical problem is: a kind of high-strength accurate tube-welding device,
Including bracket, stay, supporting plate, supporting bar, chassis, threaded block and positioning component, which is characterized in that the bracket is fixedly arranged above
Supporting plate that is multiple equidistant and being distributed vertically, the upper end of each supporting plate offers the first arc groove, each supporting plate
Side be provided with a dismountable supporting bar, the upper end of each supporting bar offers the second arc groove；The bracket
Be fixedly arranged above two stays that are symmetrical and being distributed vertically, the upper end side of two stays is fixed with chassis；The bottom
The side of disk offers through-hole, and threaded block is fixed on the outside of the chassis, and the threaded block is arranged concentrically with through-hole, described logical
Positioning component is provided in hole.
Preferably, the positioning component include rotating block, it is handle, inner shaft, the first thread bush, spring, the second thread bush, short
Thread spindle, long thread spindle, end cap, sleeve and calibration assemblies；One end of the inner shaft is fixed with long thread spindle, the long thread spindle
The other end pass through through-hole and be inserted into be screwed onto threaded block, spring is arranged on the long thread spindle, the rotating block is fixed
Long thread spindle one end and be located at the outside of threaded block, be fixed on the outside of the rotating block it is multiple along the circumferential direction angularly
The handle of distribution；The other end of the inner shaft is formed with external thread part, is arranged on the outside of the external thread part and is bolted with the first spiral shell
Line set is arranged on the outside of the short thread axis and is bolted with the second thread bush, and first thread bush and the second thread bush respectively can
The movable inside both ends that sleeve is arranged in, the end cap, which is arranged, to be screwed on short thread axis and is located on the outside of the outer end of sleeve.
Preferably, one end of the spring is held out against on the inner side end of threaded block, and the other end of the spring is held out against
On one side end face of inner shaft；First thread bush is located at the inside of the second thread bush.
Preferably, the calibration assemblies that the outside of the sleeve is along the circumferential direction angularly distributed at least provided with three, institute
It states and at least offers three side grains being along the circumferential direction angularly distributed, the number of the side grain on the outer circumference face of sleeve
It measures identical as the quantity of calibration assemblies.
Preferably, the calibration assemblies include towing pin, L-type guiding piece, swing rod, movable block, partition, stud, nut and
Arc block；Symmetrical L-type guiding piece there are two being respectively provided on the outside of each side grain, two L-type guiding pieces
Top be provided with the movable block being symmetrically distributed, the outer end of two movable blocks be respectively and fixedly provided with one it is mutually right
The arc block for claiming distribution, opens up that there are two symmetrical and be located on same axial straight line on the medial plane of each side grain
Slot；It is interspersed in each slot to be connected with the towing pin being symmetrically distributed, the lower end of two towing pins
It is respectively perpendicular the inside that insertion is connected to the first thread bush and the second thread bush, the upper end of two towing pins is inserted into solid respectively
It is scheduled on inside the lower end of two L-type guiding pieces, the outside of each side grain is also respectively and fixedly provided with the partition of a vertical distribution；
The upper end two sides of each L-type guiding piece are provided with the swing rod being symmetrically distributed, and the upside of the partition is interspersed
It is connected with mobilizable stud, the both ends of the stud, which are arranged, is bolted with a nut, and two nuts are fitted in respectively
In the outer lateral side of two movable blocks.
Preferably, the radian of the radian of the arc block and the first arc groove cooperates；The partition is located at two L-types
Between guiding piece and two movable blocks.
Preferably, one end of two swing rods on each L-type guiding piece is rotatably coupled to L-type guiding piece
The other end of upper end two sides, two swing rods on each L-type guiding piece is rotatably coupled to the two sides of movable block respectively,
The waist type groove being symmetrically distributed is offered on two movable blocks.
Preferably, the both ends of the stud pass outwards through the waist type groove on two movable blocks respectively and reach two movements
The outside of block.
A kind of high-strength accurate tube-welding device operating method, which comprises the following steps: (1) by two
Steel pipe is set in inner shaft, and the outer end insertion of one of steel pipe is in through-holes；(2) end cap is screwed, so that two steel pipes
Inner end is mutually held out against；(3) if sleeve side steel pipe is higher than chassis side steel pipe, rotary motion block, so that two L-type guiding pieces are mutual
It pulls open, the waist type groove on two movable blocks is moved down along stud synchronous same-speed, and two arc blocks are moved inward, from
And reduce the annulus outer diameter formed by multiple calibration assemblies, so that two steel pipes tend to be horizontal；(4) if sleeve side steel pipe is lower than bottom
Disk side steel pipe then first screws out end cap certain distance outward, then reversely rotates rotating block, so that end cap is adjacent to sleeve again.
Compared with the prior art, the advantages of the present invention are as follows: the present invention has levelling function, and two steel pipes can be made to weld
It is adjusted to horizontality before connecing, and reasonably mutually holds out against, reduces seam crossing gap, improves weld strength, once it welds
Stress deformation is connect, inner shaft can weaken deformation to the greatest extent, and can operate positioning component and calibration assemblies again to two steel
The straightness of pipe is adjusted, simple to operate.
Detailed description of the invention
Fig. 1 is structure chart of the invention；
Fig. 2 is partial enlargement structure chart of the present invention at A；
Fig. 3 is the structure chart of sleeve of the invention；
Fig. 4 is sectional structure chart of the invention.
Specific embodiment
As shown in figures 1-4, a kind of high-strength accurate tube-welding device and operating method, including bracket 1, stay 2, support
Plate 3, supporting bar 4, chassis 6, threaded block 7 and positioning component；Bracket 1 is fixedly arranged above supporting plate that is multiple equidistant and being distributed vertically
3, the upper end of each supporting plate 3 offers the first arc groove 31, and the side of each supporting plate 3 is provided with a dismountable supporting bar
4, the upper end of each supporting bar 4 offers the second arc groove 41；Bracket 1 is fixedly arranged above two supports that are symmetrical and being distributed vertically
The upper end side of item 2, two stays 2 is fixed with chassis 6；The side on chassis 6 offers through-hole 61, and the outside on chassis 6 is fixed with
Threaded block 7, threaded block 7 are arranged concentrically with through-hole 61, and positioning component is provided in through-hole 61, and positioning component includes rotating block 8, hand
Handle 9, inner shaft 10, the first thread bush 11, spring 12, the second thread bush 24, short thread axis 13, long thread spindle 25, end cap 14, sleeve
15 and calibration assemblies；One end of inner shaft 10 is fixed with long thread spindle 25, and the other end of long thread spindle 25 passes through through-hole 61 and is inserted into
It is screwed onto threaded block 7, spring 12 is arranged on long thread spindle 25, one end of spring 12 holds out against the inner side end in threaded block 7
On, the other end of spring 12 is held out against on a side end face of inner shaft 10；Rotating block 8 is fixed on one end of long thread spindle 25 and is located at
The outside of threaded block 7, the outside of rotating block 8 are fixed with multiple handles 9 being along the circumferential direction angularly distributed；Inner shaft 10 it is another
End is formed with external thread part 1001, and the outside of external thread part 1001, which is arranged, is bolted with the first thread bush 11, outside short thread axis 13
Side, which is arranged, is bolted with the second thread bush 24, the first thread bush 11 and the second thread bush 24 mobilizable sleeve 15 that is arranged in respectively
Internal both ends, the first thread bush 11 are located at the inside of the second thread bush 24, and end cap 14, which is arranged, is screwed on short thread axis 13 simultaneously position
On the outside of the outer end of sleeve 15, the calibration assemblies that the outside of sleeve 15 is along the circumferential direction angularly distributed at least provided with three,
Calibration assemblies include towing pin 16, L-type guiding piece 17, swing rod 18, movable block 19, partition 20, stud 21, nut 22 and arc block
23；Three side grains being along the circumferential direction angularly distributed 151, side grain are at least offered on the outer circumference face of sleeve 15
151 quantity is identical as the quantity of calibration assemblies, and the outside of each side grain 151 is respectively provided with leads there are two symmetrical L-type
Draw block 17, the top of two L-type guiding pieces 17 is provided with the movable block being symmetrically distributed 19, two movable blocks 19
Outer end is respectively and fixedly provided with the arc block being symmetrically distributed 23, and the radian of arc block 23 and the radian of the first arc groove 31 are mutual
Cooperation；Slot 152 symmetrical and on same axial straight line there are two being opened up on the medial plane of each side grain 151；Often
Interspersed in a slot 152 to be connected with the towing pin being symmetrically distributed 16, the lower end of two towing pins 16 is respectively perpendicular
Insertion is connected to the inside of the first thread bush 11 and the second thread bush 24, and the upper end of two towing pins 16 is inserted into is fixed on two respectively
Inside the lower end of a L-type guiding piece 17, the outside of each side grain 151 is also respectively and fixedly provided with the partition 20 of a vertical distribution；Every
Plate 20 is between two L-type guiding pieces 17 and two movable blocks 19；The upper end two sides of each L-type guiding piece 17 are provided with one
One end of a swing rod 18 being symmetrically distributed, two swing rods 18 on each L-type guiding piece 17 is rotatably coupled to L-type
The other end of the upper end two sides of guiding piece 17, two swing rods 18 on each L-type guiding piece 17 is rotatably coupled to move respectively
The two sides of motion block 19 offer the waist type groove 191 being symmetrically distributed on two movable blocks 19, and the upside of partition 20 is worn
It inserts and is connected with mobilizable stud 21, the both ends of stud 21 pass outwards through the waist type groove 191 on two movable blocks 19 respectively and stretch
Out to the outside of two movable blocks 19, the both ends of stud 21, which are arranged, is bolted with a nut 22, and two nuts 22 are bonded respectively
In the outer lateral side of two movable blocks 19.
When welding, the first steel pipe 5 and the second steel pipe 25 are set in inner shaft 10, the outer end of the second steel pipe 25 is inserted in
In through-hole 61, end cap 14 is screwed, and then inwardly push sleeve 15, so that the outer end of the first steel pipe 5 is withstood in the inner end of sleeve 15, from
And the inner end of the first steel pipe 5 and the inner end of the second steel pipe 25 are mutually held out against, convenient for welding；If the first steel pipe 5 is higher than second
Steel pipe 25 then holds 9 rotary motion block 8 of handle, and then long thread spindle 25 and inner shaft 10 is driven to rotate, thus by threaded connection
Principle drive the first thread bush 11 move inward, each towing pin 16 being arranged on the first thread bush 11 moves inward, into
And two L-type guiding pieces 17 are mutually pulled open, thus using the rotation connection of swing rod so that the lower end of each swing rod turns outward
Dynamic, and then pull downward on two movable blocks 19, the waist type groove 191 on two movable blocks 19 is along 21 synchronous same-speed of stud to moving down
It is dynamic, move inward two arc blocks 23, to reduce the annulus outer diameter formed by multiple calibration assemblies, so that first
Steel pipe 5 and the second steel pipe 25 tend to be horizontal, ensure that the straightness of welding, and spring 12 is further compressed during this, and first
Thread bush 11 evenly distributes effect in moving process, due to stud 21, each towing pin being located on the second thread bush 24
16 can be displaced outwardly, and then the second thread bush 24 is driven to be displaced outwardly, so that end cap 14 is outwardly away from sleeve 15, later only
End cap 14 is screwed again；If the first steel pipe 5 is lower than the second steel pipe 25,14 certain distance of end cap is first screwed out outward, then instead
To rotary motion block 8, spring 12 reversely pushes inner shaft 10 to be displaced outwardly, finally will be according to similarly increasing by multiple calibration assemblies
The annulus outer diameter of formation, to level the first steel pipe 5 and the second steel pipe 25；Second thread bush 24 can make close to the first thread bush 11
It obtains end cap 14 and is adjacent to sleeve 15 again.
Welding is the system of a kind of jointing metal in a manner of heating, high temperature or high pressure or other thermoplastic materials such as plastics
Technique and technology are made, high-strength accurate welded tube can make intensity subtract because the seam crossing of two steel pipes is excessive in the welding process
It is weak, and also due to high temperature makes seam crossing that stress deformation occur, existing high-strength accurate tube-welding device lacks tune
Flat function and real-time tightly-pressing function cause the seam crossing gap of two steel pipes excessive, and intensity is weaker, become once welding stress occurs
Shape can not also adjust the straightness of two steel pipes again, and welding precision is not good enough；The present invention has levelling function, can make two steel
Pipe is adjusted to horizontality before welding, and reasonably mutually holds out against, and reduces seam crossing gap, improves weld strength, once
Welding stress deformation occurs, inner shaft 10 can weaken deformation to the greatest extent, and can operate positioning component and calibration assemblies again
The straightness of two steel pipes is adjusted, it is simple to operate.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of skill in the art that it still can be right
Technical solution documented by foregoing embodiments is modified, or is replaced on an equal basis to part of technical characteristic；And this
It modifies or replaces, the spirit and model of technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (9)
1. a kind of high-strength accurate tube-welding device, including bracket, stay, supporting plate, supporting bar, chassis, threaded block and positioning group
Part, which is characterized in that the bracket is fixedly arranged above supporting plate that is multiple equidistant and being distributed vertically, each supporting plate it is upper
End offers the first arc groove, and the side of each supporting plate is provided with a dismountable supporting bar, each supporting bar
Upper end offer the second arc groove；The bracket is fixedly arranged above two stays that are symmetrical and being distributed vertically, two institutes
The upper end side for stating stay is fixed with chassis；The side on the chassis offers through-hole, is fixed with screw thread on the outside of the chassis
Seat, the threaded block are arranged concentrically with through-hole, are provided with positioning component in the through-hole.
2. high-strength accurate tube-welding device according to claim 1, which is characterized in that the positioning component includes turning
Motion block, handle, inner shaft, the first thread bush, spring, the second thread bush, short thread axis, long thread spindle, end cap, sleeve and calibration group
Part；One end of the inner shaft is fixed with long thread spindle, and the other end of the long thread spindle, which passes through through-hole and is inserted into, is screwed onto screw thread
In seat, spring is arranged on the long thread spindle, the rotating block is fixed on one end of long thread spindle and is located at the outer of threaded block
Side is fixed with multiple handles being along the circumferential direction angularly distributed on the outside of the rotating block；The other end of the inner shaft is formed
There is external thread part, be arranged on the outside of the external thread part and be bolted with the first thread bush, is arranged and is spirally connected on the outside of the short thread axis
There is the second thread bush, first thread bush and the second thread bush mobilizable inside both ends that sleeve is arranged in respectively are described
End cap, which is arranged, to be screwed on short thread axis and is located on the outside of the outer end of sleeve.
3. high-strength accurate tube-welding device according to claim 2, which is characterized in that one end of the spring is held out against
On the inner side end of threaded block, the other end of the spring is held out against on a side end face of inner shaft；First thread bush position
In the inside of the second thread bush.
4. high-strength accurate tube-welding device according to claim 2, which is characterized in that the outside of the sleeve is at least
It is arranged there are three the calibration assemblies that are along the circumferential direction angularly distributed, at least offers three on the outer circumference face of the sleeve
The side grain being along the circumferential direction angularly distributed, the quantity of the side grain and the quantity of calibration assemblies are identical.
5. high-strength accurate tube-welding device according to claim 4, which is characterized in that the calibration assemblies include leading
Draw pin, L-type guiding piece, swing rod, movable block, partition, stud, nut and arc block；It is respectively provided on the outside of each side grain
There are two symmetrical L-type guiding piece, the shifting being symmetrically distributed is provided with above two L-type guiding pieces
Motion block, the outer end of two movable blocks are respectively and fixedly provided with the arc block being symmetrically distributed, each side grain it is outer
Slot symmetrical and on same axial straight line there are two being opened up on side plane；It is interspersed in each slot to be connected with one
A towing pin being symmetrically distributed, the lower end of two towing pins are respectively perpendicular insertion and are connected to the first thread bush and second
The inside of thread bush, the upper end of two towing pins are inserted into respectively inside the lower end for being fixed on two L-type guiding pieces, Mei Gesuo
The outside for stating side grain is also respectively and fixedly provided with the partition of a vertical distribution；The upper end two sides of each L-type guiding piece are respectively provided with
There is the swing rod being symmetrically distributed, the upside of the partition is interspersed to be connected with mobilizable stud, the both ends of the stud
It is arranged and is bolted with a nut, two nuts are fitted in respectively in the outer lateral side of two movable blocks.
6. high-strength accurate tube-welding device according to claim 5, which is characterized in that the radian of the arc block with
The radian of first arc groove cooperates；The partition is between two L-type guiding pieces and two movable blocks.
7. high-strength accurate tube-welding device according to claim 5, which is characterized in that on each L-type guiding piece
One end of two swing rods is rotatably coupled to the upper end two sides of L-type guiding piece, two institutes on each L-type guiding piece
The other end for stating swing rod is rotatably coupled to the two sides of movable block respectively, and one is offered on two movable blocks mutually
Symmetrical waist type groove.
8. high-strength accurate tube-welding device according to claim 5, which is characterized in that distinguish at the both ends of the stud
It passes outwards through the waist type groove on two movable blocks and reaches the outside of two movable blocks.
9. a kind of high-strength accurate tube-welding device operating method, which comprises the following steps: (1) by two steel
Guan Jun is set in inner shaft, and the outer end insertion of one of steel pipe is in through-holes；(2) end cap is screwed, so that two steel pipes is interior
End is mutually held out against；(3) if sleeve side steel pipe is higher than chassis side steel pipe, rotary motion block, so that two L-type guiding pieces are mutually drawn
It opens, the waist type groove on two movable blocks is moved down along stud synchronous same-speed, and two arc blocks are moved inward, thus
Reduce the annulus outer diameter formed by multiple calibration assemblies, so that two steel pipes tend to be horizontal；(4) if sleeve side steel pipe is lower than chassis
Side steel pipe then first screws out end cap certain distance outward, then reversely rotates rotating block, so that end cap is adjacent to sleeve again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811622974.8A CN109551165B (en) | 2018-12-28 | 2018-12-28 | High-strength precise welded pipe welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811622974.8A CN109551165B (en) | 2018-12-28 | 2018-12-28 | High-strength precise welded pipe welding device |
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| Publication Number | Publication Date |
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| CN109551165A true CN109551165A (en) | 2019-04-02 |
| CN109551165B CN109551165B (en) | 2024-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811622974.8A Active CN109551165B (en) | 2018-12-28 | 2018-12-28 | High-strength precise welded pipe welding device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110919156A (en) * | 2019-12-20 | 2020-03-27 | 苏州卓高升降机械有限公司 | Automatic part auto-induction welding device for production |
| CN115156825A (en) * | 2022-08-23 | 2022-10-11 | 江苏兴齐智能输电科技有限公司 | Welding auxiliary device of electric power steel pipe pole |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110919156A (en) * | 2019-12-20 | 2020-03-27 | 苏州卓高升降机械有限公司 | Automatic part auto-induction welding device for production |
| CN115156825A (en) * | 2022-08-23 | 2022-10-11 | 江苏兴齐智能输电科技有限公司 | Welding auxiliary device of electric power steel pipe pole |
| CN115156825B (en) * | 2022-08-23 | 2023-09-15 | 江苏兴齐智能输电科技有限公司 | Welding auxiliary device of electric power steel pipe pole |
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| CN109551165B (en) | 2024-10-18 |
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