CN213531312U - Welding device for steel pipe bundle - Google Patents
Welding device for steel pipe bundle Download PDFInfo
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- CN213531312U CN213531312U CN202021720130.XU CN202021720130U CN213531312U CN 213531312 U CN213531312 U CN 213531312U CN 202021720130 U CN202021720130 U CN 202021720130U CN 213531312 U CN213531312 U CN 213531312U
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- welding
- rack
- gantry type
- pipe bundle
- steel pipe
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Abstract
The utility model discloses a welding set of steel-pipe bundle belongs to steel-pipe bundle production facility technical field. The device comprises a rack, a conveying roller way, a plurality of gantry type welding racks, a baffle and a clamping structure, wherein the gantry type welding racks are provided with two welding structures, and the gantry type welding racks are arranged at intervals in the front and back direction and can move back and forth; the welding structure comprises a lifting slide rail, two lifting slide seats and a welding gun, wherein the two lifting slide seats are arranged on the lifting slide rail in a sliding manner and can move up and down, the welding gun is arranged on the lifting slide seats and can move left and right, and the welding gun faces to a welding seam; the clamping structure comprises two fixed guide rollers which are vertically arranged and are propped against the left side or the right side of the steel pipe bundle, two movable guide rollers which are vertically arranged and can be propped against the other side of the steel pipe bundle, and two side driving cylinders which are respectively used for driving the two movable guide rollers to move left and right; the two fixed guide rollers are coaxially arranged and are respectively positioned at the upper part and the lower part of the vertical beam at the corresponding side of the gantry type welding machine frame, and the two movable guide rollers are coaxially arranged and are respectively positioned at the upper part and the lower part of the vertical beam at the corresponding side of the gantry type welding machine frame.
Description
Technical Field
The utility model belongs to the technical field of the steel-pipe bundle production facility, in particular to welding set of steel-pipe bundle.
Background
The steel tube bundle residential product has certain advantages in the construction process and has wide application prospect. The steel pipe bundle is generally formed by splicing a plurality of steel pipe bundle units, and is generally spliced to form a straight line, and then spliced to obtain other shapes such as an L shape, a T shape and the like.
The weight of a single steel pipe bundle unit is usually large, and the steel pipe bundle unit is assembled manually, so that the workload is very large. In the prior art, automatic welding is usually performed through machinery, for example, a patent with the application number of CN201420613777.0 discloses an automatic assembling and welding device for a linear steel tube bundle, which includes a first welding workbench, a movable suspension manipulator, a fixed suspension manipulator, a suspension manipulator moving trolley, a first moving trolley gantry, a first gantry type welding gun rack, a first rollgang and a first welding gun, wherein the first gantry type welding gun rack and the first rollgang are respectively installed and fixed on the first welding workbench, and the first gantry type welding gun rack can longitudinally move along a guide rail on the first welding workbench; the first moving trolley portal is fixedly arranged on the first welding workbench, and the suspension manipulator moving trolley is arranged on the first moving trolley portal and can move longitudinally along the first moving trolley portal; the movable type suspension manipulator is fixedly arranged on the suspension manipulator moving trolley, the fixed type suspension manipulator is fixedly arranged on the first moving trolley gantry, the movable type suspension manipulator can move along the first moving trolley gantry in a longitudinal fixed length mode, and the movable type suspension manipulator and the fixed type suspension manipulator clamp a linear steel pipe bundle structural member together; the first welding gun is arranged on the first gantry type welding gun rack and can move along the first gantry type welding gun rack in the horizontal direction, and the first welding gun is used for welding a welding seam formed at the contact position of the upper U-shaped steel pipe and the lower U-shaped steel pipe.
The applicant has found the following problems when welding a steel pipe bundle using the aforementioned structure:
(1) the applicant finds that in the process of assembling the steel pipe bundle in a straight shape, the steel pipe bundle is usually spliced by spot welding and then welded, and the structure does not need to be as complicated as an assembled structure during welding;
(2) during welding, the working efficiency of one welding structure is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, an embodiment of the present invention provides a welding device for a steel pipe bundle, wherein two welding guns of a welding structure start welding from the middle of the steel pipe bundle, one welding gun moves upward to weld a welding seam on the upper part of the steel pipe bundle, and the other welding gun moves downward to weld a welding seam on the lower part of the steel pipe bundle; a plurality of planer-type welding frame welds a plurality of positions of welding seam in order to promote welding efficiency simultaneously. The technical scheme is as follows:
the embodiment of the utility model provides a welding set of steel-pipe bundle, the device include frame 1, the rollgang 2 that sets up on frame 1 and along the fore-and-aft direction, along the fore-and-aft direction slip locate frame 1 and lie in the portal welding frame 3 of rollgang 2 top, the rear end of rollgang 2 and can block baffle 5 and the portal welding frame 3 that the steel-pipe bundle 4 passes through and lie in the steel-pipe bundle 4 left and right sides clamp structure, two welded structures of the left and right sides of portal welding frame 3 and lie in the steel-pipe bundle 4 left and right sides, two welded structures bilateral symmetry set up; the baffle 5 can prevent the steel pipe bundle 4 from moving backwards when turning upwards or moving upwards, otherwise, the steel pipe bundle 4 passes through; the number of the gantry type welding racks 3 is at least 2, and the gantry type welding racks 3 are arranged at intervals in the front and back direction and can move in the front and back direction; the welding structure comprises a lifting slide rail 6, two lifting slide seats 7 which are arranged on the lifting slide rail 6 in a sliding mode and can move up and down, and a welding gun 8 which is arranged on the lifting slide seats 7 in a left-right direction and can move in the left-right direction, wherein the lifting slide rail 6 is arranged on the front side or the rear side of a vertical beam of the gantry type welding frame 3 in the vertical direction, the two lifting slide seats 7 on the same side are arranged side by side up and down, and the welding gun 8 faces to a welding seam; the clamping structure comprises two fixed guide rollers 9 which are vertically arranged and are pressed on the left side or the right side of the steel pipe bundle 4, two movable guide rollers 10 which are vertically arranged and can be pressed on the other side of the steel pipe bundle 4, and two side driving cylinders which are respectively used for driving the two movable guide rollers 10 to move left and right; the two fixed guide rollers 9 are coaxially arranged and are respectively positioned at the upper part and the lower part of the vertical beam at the corresponding side of the gantry type welding machine frame 3, and the two movable guide rollers 10 are coaxially arranged and are respectively positioned at the upper part and the lower part of the vertical beam at the corresponding side of the gantry type welding machine frame 3.
Wherein, the embodiment of the utility model provides an in rollgang 2 set up and many conveying rollers of synchronous drive side by side including the front and back.
Specifically, the embodiment of the present invention provides gantry welding frames 3 with 2-6 numbers.
Further, the embodiment of the utility model provides an on frame 1 and be located the left and right sides of rollgang 2 and all be equipped with walking guide rail 11, walking guide rail 11 sets up along the front and back, the lower extreme of the left and right sides of planer-type welding frame 3 respectively is equipped with a walking dolly, and the walking dolly synchronous drive of both sides and homoenergetic are followed and are slided around and locate on the walking guide rail 11 that corresponds the side, the left side or the right side of frame 1 are followed and are equipped with walking rack 12 to the front and back, correspond to be equipped with on the walking dolly of side with walking rack 12 complex rack running structure.
Furthermore, in the embodiment of the present invention, a lifting rack 13 is disposed along a vertical direction at a front side or a rear side of a vertical beam of the gantry welding frame 3, the lifting rack 13 and the lifting slide rail 6 are located at the same side, and a rack lifting structure 14 matched with the lifting rack 13 is disposed on the lifting slide 7; the outer side of the lifting slide seat 7 is provided with a welding cylinder 15 along the left-right direction, and the inner side of the lifting slide seat is provided with a horizontal slide rail 16 along the left-right direction; horizontal slide rail 16 goes up the slip and is equipped with horizontal slide 17, welder 8 fixes on horizontal slide 17, the inner and the horizontal slide 17 fixed connection of the telescopic link of welding cylinder 15, on the horizontal slide 17 and be located welder 8 the dead ahead or dead behind along controlling to being equipped with location photoelectric sensor 18.
Further, the embodiment of the present invention provides a wire feeding mechanism which is arranged on the vertical beam of the gantry welding frame 3 and located outside the welding gun 8 and can follow the welding gun 8 to move up and down.
Further, the embodiment of the present invention provides a gantry welding frame 3, two sides of which correspond to two welding guns 8 of the same height weld joint and are driven synchronously.
Specifically, the fixed guide roller 9 in the embodiment of the present invention is disposed on the vertical beam on the left side or the right side of the gantry type welding frame 3 through the fixed arm 19; the movable guide roller 10 is arranged at the front end or the rear end of the swing arm 20; the other end of the swing arm 20 is rotatably arranged on a vertical beam at the other side of the gantry type welding rack 3 through a vertically arranged rotating shaft, and a side driving cylinder is arranged between the middle of the swing arm and the gantry type welding rack 3 along the left-right direction.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the embodiment of the utility model provides a welding set of steel-pipe bundle, two welder of welded structure begin to weld from the steel-pipe bundle middle part, and a welder moves up in order to weld the welding seam on steel-pipe bundle upper portion, and another welder moves down in order to weld the welding seam on steel-pipe bundle lower part; a plurality of planer-type welding frame welds a plurality of positions of welding seam in order to promote welding efficiency simultaneously. Meanwhile, the baffle and the lateral compression structure position the steel tube bundle to ensure the welding precision.
Drawings
Fig. 1 is a schematic structural view of a welding apparatus for a steel pipe bundle of a steel pipe bundle according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a gantry welding frame provided by the embodiment of the present invention.
In the figure: the welding machine comprises a machine frame 1, a conveying roller way 2, a gantry type welding machine frame 3, a steel pipe bundle 4, a baffle 5, a lifting slide rail 6, a lifting slide seat 7, a welding gun 8, a fixed guide roller 9, a movable guide roller 10, a walking guide rail 11, a walking rack 12, a lifting rack 13, a rack lifting structure 14, a welding cylinder 15, a horizontal slide rail 16, a horizontal slide seat 17, a positioning photoelectric sensor 18, a fixed arm 19 and a swing arm 20.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the embodiment of the utility model provides a welding set of steel-pipe bundle, the device includes frame 1 (to setting along the front and back), just along the rollgang 2 of front and back to setting in the frame 1, locate frame 1 along the front and back to sliding and be located the portal welding frame 3 (perpendicular with rollgang 2, the perpendicular roof beam of its both sides is located the left and right sides of rollgang 2 respectively), the rear end of rollgang 2 just can block on baffle 5 that the steel-pipe bundle 4 passes through and the portal welding frame 3 and be located the tight structure of the clamp (be used for compressing tightly the left and right sides of steel-pipe bundle 4) etc. of steel-pipe bundle 4 left and right sides, portal welding frame 3's the left and right sides just is located two welded structure of steel-pipe bundle 4 left and right sides, two welded structure bilateral symmetry sets up. Baffle 5 (be used for steel-pipe bundle 4 to fix a position) upwards overturns (baffle 5 rotates through the pivot of left and right sides and locates on frame 1, passes through swing arm drive by the cylinder, preferred) or can block (if overturn to the top of rollgang 2) steel-pipe bundle 4 rearward movement during upward movement (by the cylinder drive of vertical setting), otherwise, then lets steel-pipe bundle 4 pass through (if overturn to the below of rollgang 2). The number of the gantry type welding frames 3 is at least 2 (4 in the embodiment, one gantry type welding frame is arranged in a range of 3-6 meters), and the gantry type welding frames 3 are arranged at intervals in the front and back direction and can move back and forth. Welded structure includes lift slide rail 6 (specifically by controlling two slide rails that set up side by side constitute), slide locate on lift slide rail 6 and can up-and-down motion two lift slide 7 (to setting up about along) and about following to locating on lift slide 7 and can control to the motion (move towards the welding seam when welding, keep away from the welding seam motion after the welding is accomplished) welder 8 (unanimous with conventional technology, can set up the dust absorption mouth on it), lift slide rail 6 locates the front side or the rear side of the perpendicular roof beam of planer-type welding frame 3 along vertical direction, two lift slides 7 of homonymy set up side by side from top to bottom, welder 8 is towards the welding seam. The clamping structure comprises two fixed guide rollers 9 which are vertically arranged and are pressed on the left side or the right side of the steel pipe bundle 4, two movable guide rollers 10 which are vertically arranged and can be pressed on the other side (the right side or the left side) of the steel pipe bundle 4, two side driving cylinders which are respectively used for driving the two movable guide rollers 10 to move left and right, and the like; the two fixed guide rollers 9 are coaxially arranged and are respectively positioned at the upper part and the lower part of the vertical beam at the corresponding side of the gantry type welding machine frame 3 and are parallel and level with the inner side of the vertical beam, and the two movable guide rollers 10 are coaxially arranged and are respectively positioned at the upper part and the lower part of the vertical beam at the corresponding side of the gantry type welding machine frame 3 and are parallel and level with the inner side of the vertical beam. Before the steel pipe bundle 4 moves to the baffle 5, the movable guide rollers 10 are far away from the steel pipe bundle 4; after the steel tube bundle 4 moves to the baffle 5, the movable guide rollers 10 are all directed to the steel tube bundle 4 to clamp the steel tube bundle 4.
Wherein, the embodiment of the utility model provides an in rollgang 2 set up and many conveying rollers of synchronous drive (specifically can be by chain synchronous drive) side by side including the front and back and be used for carrying steel-pipe bundle 4.
Specifically, the embodiment of the present invention provides gantry welding frames 3 with 2-6 numbers.
Further, referring to fig. 1, the left and right sides of the frame 1 and the roller conveyor 2 in the embodiment of the present invention are provided with a traveling guide rail 11 (specifically, two side-by-side sliding rails on the left and right sides), and the traveling guide rail 11 is arranged along the front-back direction. The lower ends (the lower ends of the vertical beams) of the left side and the right side of the gantry type welding machine frame 3 are respectively provided with a walking trolley, and the walking trolleys on the two sides are synchronously driven and can be arranged on the walking guide rails 11 on the corresponding sides in a sliding manner in the front-back direction. A traveling rack 12 (arranged between two slide rails) is arranged on the left side or the right side (the left side and the right side are provided with the racks 12) of the rack 1 along the front-back direction, and a rack traveling structure matched with the traveling rack 12 is arranged on the traveling trolley on the corresponding side. Specifically, the rack 12 is horizontally disposed, and the rack walking structure is provided with a gear engaged with the rack in the vertical direction and driven by a servo motor, and the structure of the rack walking structure is a common structure, and detailed description is omitted in this embodiment.
Further, referring to fig. 2, in the embodiment of the present invention, the front side or the rear side of the vertical beam of the gantry welding frame 3 is provided with a lifting rack 13 (disposed between two slide rails) along the vertical direction, the lifting rack 13 and the lifting slide rail 6 are located at the same side, and a rack lifting structure 14 cooperating with the lifting rack 13 is provided on the lifting slide 7. Specifically, the rack lifting structure 14 is provided with a gear engaged with the rack in the vertical direction and driven by a servo motor, and the structure thereof is a common structure, and detailed description is omitted in this embodiment. The outside of lift slide 7 is along controlling to being equipped with welding cylinder 15, its inboard (front side or rear side) is along controlling to being equipped with horizontal slide rail 16 and sliding on horizontal slide rail 16 and being equipped with horizontal slide 17, welder 8 fixes on horizontal slide 17, the inner and horizontal slide 17 fixed connection of the telescopic link of welding cylinder 15, just be located welder 8 on horizontal slide 17 just ahead or just behind along controlling to being equipped with location photoelectric sensor 18 (be used for the location, and then control rack elevation structure 14, for conventional structure, just trigger when just to the welding seam).
Further, the utility model provides an in the embodiment of the utility model, the outside that just is located welder 8 on planer-type welding frame 3's the perpendicular roof beam is equipped with the wire drive feed mechanism that can follow welder 8 up-and-down motion (be used for sending into the welding wire for welder 8, be conventional structure). Specifically, the outside of the perpendicular roof beam of planer-type welding frame 3 is equipped with along vertical direction and follows the lift slide rail and follow the rack, follows and slides on the lift slide rail and is equipped with and follows the slide, follows and be equipped with on the slide and follow rack complex rack running structure, and wire drive feed mechanism locates on following the slide. The wire feeder may be moved completely with the welding gun 8 or may be moved only to a position for feeding wire to the welding gun 8 within a certain area.
Further, the embodiment of the utility model provides an in 3 both sides of planer-type welding frame correspond two welder 8 synchronous drives of same high welding seam, including rack elevation structure 14, welding cylinder 15 and welder 8 all synchronous.
Specifically, referring to fig. 2, the fixed guide roller 9 in the embodiment of the present invention is disposed on the vertical beam on the left side or the right side of the gantry type welding frame 3 through the fixed arm 19; the movable guide roller 10 is arranged at the front end or the rear end of the swing arm 20 (arranged along the front-back direction); the other end of the swing arm 20 is rotatably arranged on a vertical beam at the other side (right side or left side) of the gantry type welding rack 3 through a vertically arranged rotating shaft, and a side driving cylinder (arranged along the left-right direction and hinged with the outer side of the swing arm 20 and the gantry type welding rack 3) is arranged between the middle part of the swing arm and the gantry type welding rack 3 along the left-right direction.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. A welding device for a steel pipe bundle comprises a rack (1), a conveying roller way (2) arranged on the rack (1) in the front-back direction, and a gantry type welding rack (3) arranged on the rack (1) in the front-back direction in a sliding mode and located above the conveying roller way (2), wherein two welding structures are arranged on the left side and the right side of the gantry type welding rack (3) and located on the left side and the right side of the steel pipe bundle (4), and the two welding structures are arranged in a bilateral symmetry mode; the device is characterized by further comprising a baffle (5) which is arranged at the rear end of the conveying roller way (2) and can prevent the steel pipe bundle (4) from passing through, and a clamping structure which is arranged on the gantry type welding rack (3) and is positioned at the left side and the right side of the steel pipe bundle (4); the baffle (5) can prevent the steel pipe bundle (4) from moving backwards when turning upwards or moving upwards, otherwise, the steel pipe bundle (4) passes through; the number of the gantry type welding racks (3) is at least 2, and the gantry type welding racks (3) are arranged at intervals front and back and can move front and back; the welding structure comprises a lifting slide rail (6), two lifting slide seats (7) which are arranged on the lifting slide rail (6) in a sliding mode and can move up and down, and a welding gun (8) which is arranged on the lifting slide seats (7) in the left-right direction and can move in the left-right direction, the lifting slide rail (6) is arranged on the front side or the rear side of a vertical beam of the gantry type welding rack (3) in the vertical direction, the two lifting slide seats (7) on the same side are arranged side by side up and down, and the welding gun (8) faces to a welding seam; the clamping structure comprises two fixed guide rollers (9) which are vertically arranged and are pressed on the left side or the right side of the steel pipe bundle (4), two movable guide rollers (10) which are vertically arranged and can be pressed on the other side of the steel pipe bundle (4), and two side driving cylinders which are respectively used for driving the two movable guide rollers (10) to move left and right; the two fixed guide rollers (9) are coaxially arranged and are respectively positioned at the upper part and the lower part of the vertical beam at the corresponding side of the gantry type welding rack (3), and the two movable guide rollers (10) are coaxially arranged and are respectively positioned at the upper part and the lower part of the vertical beam at the corresponding side of the gantry type welding rack (3).
2. The steel tube bundle welding apparatus according to claim 1, wherein the conveying roller table (2) includes a plurality of conveying rollers arranged side by side in front and rear and driven synchronously.
3. The welding device of the steel tube bundle according to claim 1, wherein the gantry type welding frames (3) are 2-6 in number.
4. The welding device of the steel pipe bundle according to claim 1, wherein the rack (1) is provided with traveling guide rails (11) on the left and right sides of the conveying roller table (2), the traveling guide rails (11) are arranged in the front-back direction, the lower ends of the left and right sides of the gantry type welding rack (3) are respectively provided with a traveling trolley, the traveling trolleys on the two sides are synchronously driven and can be arranged on the traveling guide rails (11) on the corresponding sides in a sliding manner in the front-back direction, the left side or the right side of the rack (1) is provided with a traveling rack (12) in the front-back direction, and the traveling trolley on the corresponding side is provided with a rack traveling structure matched with the traveling rack (12).
5. The welding device of the steel tube bundle according to claim 1, wherein a lifting rack (13) is arranged on the front side or the rear side of a vertical beam of the gantry welding frame (3) along the vertical direction, the lifting rack (13) and the lifting slide rail (6) are positioned on the same side, and a rack lifting structure (14) matched with the lifting rack (13) is arranged on the lifting slide carriage (7); the outer side of the lifting slide seat (7) is provided with a welding cylinder (15) along the left-right direction, and the inner side of the lifting slide seat is provided with a horizontal slide rail (16) along the left-right direction; horizontal slide rail (16) go up the slip and are equipped with horizontal sliding seat (17), welder (8) are fixed on horizontal sliding seat (17), the inner and horizontal sliding seat (17) fixed connection of the telescopic link of welding cylinder (15), on horizontal sliding seat (17) and be located welder (8) the dead ahead or dead behind along controlling to being equipped with location photoelectric sensor (18).
6. The welding device of the steel pipe bundle according to claim 5, wherein a wire feeder capable of moving up and down along with the welding torch (8) is arranged on the vertical beam of the gantry type welding frame (3) and outside the welding torch (8).
7. The welding device of the steel tube bundle according to claim 5, wherein two welding guns (8) corresponding to welding lines with the same height on two sides of the gantry type welding frame (3) are synchronously driven.
8. The welding device of the steel tube bundle according to claim 1, wherein the guide roller (9) is arranged on a vertical beam on the left side or the right side of the gantry type welding frame (3) through a fixing arm (19); the movable guide roller (10) is arranged at the front end or the rear end of the swing arm (20); the other end of the swing arm (20) is rotatably arranged on a vertical beam at the other side of the gantry type welding rack (3) through a vertically arranged rotating shaft, and a side driving cylinder is arranged between the middle of the swing arm and the gantry type welding rack (3) along the left-right direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021720130.XU CN213531312U (en) | 2020-08-18 | 2020-08-18 | Welding device for steel pipe bundle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021720130.XU CN213531312U (en) | 2020-08-18 | 2020-08-18 | Welding device for steel pipe bundle |
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| CN213531312U true CN213531312U (en) | 2021-06-25 |
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| CN202021720130.XU Active CN213531312U (en) | 2020-08-18 | 2020-08-18 | Welding device for steel pipe bundle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115464313A (en) * | 2022-11-03 | 2022-12-13 | 江苏民生重工有限公司 | Welding device for desulfurizing tower body |
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2020
- 2020-08-18 CN CN202021720130.XU patent/CN213531312U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115464313A (en) * | 2022-11-03 | 2022-12-13 | 江苏民生重工有限公司 | Welding device for desulfurizing tower body |
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