CN214978486U - Welding device for circular pipeline welding seam - Google Patents
Welding device for circular pipeline welding seam Download PDFInfo
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- CN214978486U CN214978486U CN202120799137.3U CN202120799137U CN214978486U CN 214978486 U CN214978486 U CN 214978486U CN 202120799137 U CN202120799137 U CN 202120799137U CN 214978486 U CN214978486 U CN 214978486U
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Abstract
The utility model discloses a welding device for the welding seam of an annular pipeline, which greatly improves the welding efficiency on the premise of ensuring the welding quality; the suit that the annular clamp can match is on the ring conduit, one side of annular clamp is provided with the circular orbit, circular orbit's interior outer lane is provided with annular guide rail, the last all matching of annular guide rail is provided with the guide pulley, and the outside end of guide pulley links together through the connecting plate, be located the inboard epaxial driving motor that is connected with of outer loop guide pulley, driving motor is located the opposite side of annular clamp, and driving motor passes through the rotation of axle drive outer loop guide pulley, the outside connection of connecting plate is fixed with laser welding set, laser welding set is fixed on the connecting plate through upper and lower adjustable structure, upper and lower position through adjustment laser welding set, make the alignment welding seam that laser welding set can match, laser welding set can rotate around the ring conduit together along with the connecting plate, laser welding set welds the seam of ring conduit in the pivoted.
Description
Technical Field
The utility model relates to a be used for annular duct seam welding set belongs to annular duct welding technical field.
Background
In the existing annular welding line, in order to ensure the welding effect, the annular welding line is rotated to be welded, the abnormal rotation difficulty of a large-scale structure is met, and the welding effect cannot be ensured by adopting manual welding.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art exists not enough, provides a be used for ring conduit welding seam welding set, under the prerequisite of guaranteeing welding quality, has improved welding efficiency greatly.
In order to solve the technical problem, the utility model discloses a technical scheme be: a welding device for the joint of an annular pipeline is characterized by comprising an annular clamp, wherein the annular clamp can be sleeved on the annular pipeline in a matching manner, one side of the annular clamp is provided with an annular track, the inner ring and the outer ring of the annular track are provided with annular guide rails, the annular guide rails are respectively provided with guide wheels in a matching manner, the outer side ends of the guide wheels are connected together through a connecting plate, a driving motor is connected to a shaft positioned on the inner side of the outer ring guide wheels and positioned on the other side of the annular clamp, the driving motor drives the outer ring guide wheels to rotate through shaft transmission to enable the two ring guide wheels to rotate along the annular guide rails, a laser welding device is fixedly connected to the outer side of the connecting plate, the laser welding device is fixed on the connecting plate through a vertical adjustable structure, and the laser welding device can be aligned with a welding joint in a matching manner by adjusting the vertical position of the laser welding device, the laser welding device can rotate around the annular pipeline along with the connecting plate, and the laser welding device welds the joint of the annular pipeline while rotating.
Comprises a guide cylinder, a spring, a guide post and a wire feeding nozzle fixer, wherein the guide cylinder is fixedly arranged on the outer wall of the laser head, the guide cylinder is of a closed cavity structure, one end of the guide post is positioned in the guide cylinder, the other end of the guide post penetrates through the bottom plate of the guide cylinder and then extends to the outer side of the guide cylinder, the end part of the guide post extending out of the guide cylinder is connected with the wire feeding nozzle fixer, the guide post in the guide cylinder is sleeved with a spring, a gap is reserved between the end part of the guide post positioned in the guide cylinder and the top plate of the guide cylinder, one end of the spring is fixed on the bottom plate of the guide cylinder, the other end of the spring is fixed at the end part of the guide post, so that the wire feeding nozzle fixer can move along the guide post in a reciprocating way along the axial direction of the guide cylinder, the wire feeding nozzle fixing device is a hollow guide pipe, and is used for guiding welding wires in an inserting mode and guiding the welding wires to the laser position of the laser head.
Annular clamp and annular track and ring rail integrated into one piece.
The annular hoop, the annular track and the annular guide rail are formed by splicing two semicircular structures, the upper ends of the semicircular structures are hinged together, the lower ends of the semicircular structures are free ends, and the lower ends of the semicircular structures are attached together by means of gravity matching to form a complete circular structure.
The utility model discloses a circular clamp, including annular clamp, bracing piece, the inner ring circumference array distribution of annular clamp has a plurality of bracing pieces, the fixed setting of one end of bracing piece is on the inner ring of annular clamp, the laminating that the other end of bracing piece can match is in the annular duct outside, the cover is equipped with powerful spring on the bracing piece, and the lower extreme of spring is the free end moreover, and the upper end of spring is fixed on the bracing piece, and when the pipeline circumference is out of round, the circularity of annular clamp can be ensured to elasticity through the spring, and then operates steadily when guaranteeing that the circular guide on the annular clamp is circular motion, ensures the stationarity of laser head, has ensured welding stability, improves welding quality.
The guide wheel structure is characterized in that an annular guide groove is formed in the middle of the outer side of the guide wheel, a protruding structure is arranged in the middle of the cross section of the annular guide rail, corresponding to the guide groove of the guide wheel, and the protruding structure is matched with the guide groove in a fit mode, so that the drive motor can drive the guide wheel to stably rotate on the annular guide rail.
The welding wire feeding device is characterized in that a gradually-reduced wire feeding nozzle is arranged at the head of the wire feeding nozzle fixer, a wire feeding pipe is arranged at the tail of the wire feeding nozzle fixer, and the welding wire enters the wire feeding nozzle fixer through the wire feeding pipe and penetrates out of the wire feeding nozzle.
The guide sleeve is fixedly arranged on the outer side of the bottom plate of the guide cylinder, and the guide column is inserted into the guide sleeve and extends out after extending out of the guide cylinder.
The guide cylinder and the laser head are connected together through a connecting rod.
The two ends of the connecting rod are connected with flanges or hoops.
Compared with the prior art, the utility model beneficial effect who has is: the utility model discloses a rotate laser welding device automatic winding ring pipeline for the welded joint is level and smooth even, under the prerequisite of guaranteeing welding quality, has improved welding efficiency greatly.
And the utility model discloses the welding wire leads to laser welder department through sending the interlude of wire mouth fixer, send the wire mouth fixer to lead through fixing the guide cylinder on the laser head for send the wire mouth fixer can follow guide cylinder axial reciprocating motion along with the guide post, when meetting welding mother metal height unevenness, the welding wire can be along with spring automatic adjustment from top to bottom, has reduced the resistance when the welding wire sends into, very big improvement welding efficiency.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the connection of the middle guide wheel on the ring-shaped guide rail according to the present invention.
Fig. 3 is a schematic view of the state of the middle ring-shaped hoop, the ring-shaped track and the ring-shaped guide rail when the ring-shaped hoop, the ring-shaped track and the ring-shaped guide rail are opened.
Fig. 4 is a schematic structural diagram of the laser welding device of the present invention.
In the figure: 1 is an annular hoop, 2 is an annular pipeline, 3 is an annular track, 4 is an annular guide rail, 5 is a guide wheel, 6 is a driving motor, 7 is a laser welding device, 71 is a guide cylinder, 72 is a spring, 73 is a guide column, 74 is a wire feeding nozzle fixer, 75 is a laser head, 76 is a laser, 77 is a connecting rod, 78 is a wire feeding nozzle, 79 is a wire feeding pipe, 710 is a guide sleeve, 8 is a supporting rod and 9 is a connecting plate.
Detailed Description
As shown in fig. 1-4, the utility model relates to a seam welding device for an annular pipeline, which is characterized in that the seam welding device comprises an annular clamp 1, the annular clamp 1 can be sleeved on an annular pipeline 2 in a matching way, one side of the annular clamp 1 is provided with an annular track 3, the inner ring and the outer ring of the annular track 3 are provided with an annular guide rail 4, the annular guide rail 4 is provided with guide wheels 5 in a matching way, the outer ends of the guide wheels 5 are connected together through a connecting plate 9, a shaft positioned at the inner side of the outer ring guide wheel 5 is connected with a driving motor 6, the driving motor 6 is positioned at the other side of the annular clamp 1, the driving motor 6 drives the outer ring guide wheel 5 to rotate through shaft transmission, so that the two ring guide wheels 5 rotate along the annular guide rail 4, the outer side of the connecting plate 9 is fixedly connected with a laser welding device 7, the laser welding device 7 is fixed on the connecting plate 9 through an up-down adjustable structure, through the upper and lower position of adjustment laser welding set 7 for the alignment welded joint that laser welding set 7 can match, laser welding set 7 can rotate around ring conduit 2 along with connecting plate 9 together, laser welding set 7 welds the seam of ring conduit 2 when the pivoted.
Including guide cylinder 71, spring 72, guide post 73 and send a mouth fixer 74, guide cylinder 71 is fixed to be set up on laser head 75 outer wall, guide cylinder 71 is confined cavity structure, guide post 73 one end is located guide cylinder 71, the other end of guide post 73 passes behind guide cylinder 71's the bottom plate and stretches to the guide cylinder 71 outside, the end connection that guide post 73 stretches out guide cylinder 71 is on sending a mouth fixer 74, be located the cover is equipped with spring 72 on the guide post 73 in guide cylinder 71, and be located reserve the clearance between guide post 73 tip in guide cylinder 71 and the roof of guide cylinder 71, the one end of spring 72 is fixed on guide cylinder 71's bottom plate, the other end of spring 72 is fixed at the tip of guide post 73, makes send a mouth fixer 74 can follow guide post 73 along guide cylinder 71 axial reciprocating motion, send a mouth fixer 74 to be inside hollow pipe, the nozzle holder 74 is used for guiding the welding wire in an alternating manner to a laser 76 of a laser head 75.
The annular clamp 1, the annular track 3 and the annular guide rail 4 are integrally formed.
The annular clamp 1, the annular track 3 and the annular guide rail 4 are formed by splicing two semicircular structures, wherein the upper ends of the semicircular structures are hinged together, and the lower ends of the semicircular structures are free ends and are attached together by means of gravity matching to form a complete circular structure.
The utility model discloses a ring clamp 1, including annular clamp 1, the inner ring circumference array distribution of annular clamp 1 has a plurality of bracing pieces 8, the one end of bracing piece 8 is fixed to be set up on the inner ring of annular clamp 1, the laminating that the other end of bracing piece 8 can match is in the annular duct 2 outside.
The middle part of the outer side of the guide wheel 5 is provided with an annular guide groove, the part of the middle part of the cross section of the annular guide rail 4, corresponding to the guide groove of the guide wheel 5, is of a protruding structure, and the protruding structure is matched and attached with the guide groove, so that the driving motor 6 can drive the guide wheel 5 to stably rotate on the annular guide rail 4.
The head of the wire feeding mouth fixer 74 is provided with a wire feeding mouth 78 which is gradually reduced, the tail of the wire feeding mouth fixer 74 is provided with a wire feeding pipe 79, and the welding wire enters the wire feeding mouth fixer 74 through the wire feeding pipe 79 and passes out of the wire feeding mouth 78.
A guide sleeve 710 is fixedly arranged on the outer side of the bottom plate of the guide cylinder 71, and the guide column 73 is inserted into the guide sleeve 710 and extends out after extending out from the guide cylinder 71.
The guide cylinder 71 and the laser head 75 are connected together through a connecting rod 77.
The two ends of the connecting rod 77 are connected with either flanges or clamps.
The utility model discloses a rotate laser welding device automatic winding ring pipeline for the welded joint is level and smooth even, under the prerequisite of guaranteeing welding quality, has improved welding efficiency greatly.
The utility model discloses when welding base metal horizontal position changes, the welding wire contacts with the base metal under the effect of device inside spring force, and the welding wire can change along with the height of base metal, and the height changes together under the effect of wire drive feed unit inside spring to avoid the strong collision, ensure welding quality.
The utility model discloses to send the wire mouth fixer to fix on laser head, the inside spring that is equipped with of guide cylinder makes and send the wire mouth to reciprocate in the vertical direction certain limit, avoids when welding base metal height is uneven, produces too big resistance with the welding wire, and the welding wire can reciprocate along with the base metal height.
The utility model discloses the welding wire is through sending the wire mouth fixer interlude guide to laser welder department, send the wire mouth fixer to lead through fixing the guide cylinder on the laser head for send the wire mouth fixer can follow guide cylinder axial reciprocating motion along with the guide post, when meetting welding mother metal height unevenness, the welding wire can be along with spring automatic adjustment from top to bottom, has reduced the resistance when the welding wire sends into, very big improvement welding efficiency.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. The utility model provides a be used for annular duct seam welding set, its characterized in that, includes annular clamp (1), the suit that annular clamp (1) can match is on annular duct (2), one side of annular clamp (1) is provided with circular orbit (3), the interior outer lane of circular orbit (3) is provided with circular guide (4), it is provided with guide pulley (5) all to match on circular guide (4), and the outside end of guide pulley (5) links together through connecting plate (9), is located the epaxial driving motor (6) that is connected with of outer loop guide (5) inboard, driving motor (6) are located the opposite side of annular clamp (1), and driving motor (6) rotate through shaft drive outer loop guide (5) for two ring guide (5) rotate along circular guide (4), the outside connection of connecting plate (9) is fixed with laser welding set (7), the laser welding device (7) can rotate around the annular pipeline (2) along with the connecting plate (9), and the laser welding device (7) welds the joint of the annular pipeline (2) while rotating.
2. The device for welding the joint of the annular pipeline according to claim 1, comprising a guide cylinder (71), a spring (72), a guide column (73) and a wire feeding nozzle fixer (74), wherein the guide cylinder (71) is fixedly arranged on the outer wall of the laser head (75), the guide cylinder (71) is of a closed cavity structure, one end of the guide column (73) is positioned in the guide cylinder (71), the other end of the guide column (73) penetrates through the bottom plate of the guide cylinder (71) and then extends to the outer side of the guide cylinder (71), the end part of the guide column (73) extending out of the guide cylinder (71) is connected onto the wire feeding nozzle fixer (74), the guide column (73) positioned in the guide cylinder (71) is sleeved with the spring (72), a gap is reserved between the end part of the guide column (73) positioned in the guide cylinder (71) and the top plate of the guide cylinder (71), one end of the spring (72) is fixed on the bottom plate of the guide cylinder (71), the other end of spring (72) is fixed in the tip of guide post (73), makes wire feeding mouth fixer (74) can follow guide post (73) along guide cylinder (71) axial reciprocating motion, wire feeding mouth fixer (74) are inside hollow pipe, wire feeding mouth fixer (74) are used for alternate guide welding wire, lead the welding wire to laser (76) department of laser head (75).
3. A device for welding joints of annular pipes according to claim 1, wherein said annular band (1) is integrally formed with the annular rail (3) and the annular rail (4).
4. A device for welding joints of annular pipes according to claim 1 or 3, wherein the annular clamp (1), the annular rail (3) and the annular guide rail (4) are formed by splicing two semicircular structures, the upper ends of the two semicircular structures are hinged together, the lower ends of the two semicircular structures are free ends, and the lower ends of the two semicircular structures are attached together by means of gravity matching to form a complete circular structure.
5. A device for welding joints of annular pipes according to claim 4, characterized in that a plurality of support rods (8) are distributed on the inner ring circumference array of the annular clamp (1), one end of each support rod (8) is fixedly arranged on the inner ring of the annular clamp (1), and the other end of each support rod (8) can be matched and attached to the outer side of the annular pipe (2).
6. The device for welding the annular pipeline joint according to claim 5, wherein an annular guide groove is formed in the middle of the outer side of the guide wheel (5), a protruding structure is arranged in the middle of the cross section of the annular guide rail (4) corresponding to the guide groove of the guide wheel (5), and the protruding structure is matched and attached with the guide groove, so that the driving motor (6) can drive the guide wheel (5) to rotate on the annular guide rail (4) stably.
7. A seam welding device for annular pipes according to claim 2, characterized in that the head of said wire feed nozzle holder (74) is provided with a gradually narrowing wire feed nozzle (78), the tail of said wire feed nozzle holder (74) is provided with a wire feed pipe (79), and said welding wire enters the wire feed nozzle holder (74) through the wire feed pipe (79) and passes out of the wire feed nozzle (78).
8. A seam welding device for circular pipes according to claim 2, characterized in that a guide sleeve (710) is fixedly arranged outside the bottom plate of the guide cylinder (71), and the guide post (73) is inserted into the guide sleeve (710) and extends out after extending out from the guide cylinder (71).
9. A device for welding joints of annular ducts according to claim 2, characterized in that said guide sleeve (71) and said laser head (75) are connected together by a connecting rod (77).
10. A device for welding joints for annular ducts according to claim 9, wherein said connecting rod (77) is connected at both ends either with flanges or with clamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120799137.3U CN214978486U (en) | 2021-04-19 | 2021-04-19 | Welding device for circular pipeline welding seam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120799137.3U CN214978486U (en) | 2021-04-19 | 2021-04-19 | Welding device for circular pipeline welding seam |
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| Publication Number | Publication Date |
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| CN214978486U true CN214978486U (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120799137.3U Active CN214978486U (en) | 2021-04-19 | 2021-04-19 | Welding device for circular pipeline welding seam |
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| CN (1) | CN214978486U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115178841A (en) * | 2022-01-14 | 2022-10-14 | 一重集团大连核电石化有限公司 | Can be through TIG welding carriage of walking certainly of circumference slit |
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2021
- 2021-04-19 CN CN202120799137.3U patent/CN214978486U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115178841A (en) * | 2022-01-14 | 2022-10-14 | 一重集团大连核电石化有限公司 | Can be through TIG welding carriage of walking certainly of circumference slit |
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