CN111112865A - Steel pipe welding device - Google Patents
Steel pipe welding device Download PDFInfo
- Publication number
- CN111112865A CN111112865A CN201911396684.0A CN201911396684A CN111112865A CN 111112865 A CN111112865 A CN 111112865A CN 201911396684 A CN201911396684 A CN 201911396684A CN 111112865 A CN111112865 A CN 111112865A
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- CN
- China
- Prior art keywords
- welding
- steel pipe
- fixedly connected
- screw rod
- rotary drum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
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- 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 to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0533—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
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- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/02—Iron or ferrous alloys
- B23K2103/04—Steel or steel alloys
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a steel pipe welding device, which comprises a shell, a welding mechanism and a clamping mechanism, wherein the welding mechanism is arranged on the shell; be equipped with the rotary drum in the casing, be equipped with welding mechanism on the rotary drum, welding mechanism is including a set of welding rifle of relative setting, and welding rifle fixedly connected with crane, crane upper end nestification have the spout board, and the inboard fixedly connected with rotary drum of spout board is established and is fixed with the ring gear on the cover of rotary drum, and the ring gear meshing has drive gear, drive gear fixedly connected with driving motor. The steel pipe ring welding machine is provided with the rotating structure comprising the rotating drum, the gear ring and the driving gear, and performs ring welding on steel pipes, so that the efficiency is high and the quality is good compared with manual welding; the height of the welding gun is conveniently adjusted by arranging the chute plate, the screw rod, the rotating wheel and the lifting frame, so that the welding of steel pipes with different diameters is realized, and the adaptability is good; through being equipped with grip block, two-way lead screw, biax motor and backing roll, levelness and stability when improving the steel pipe welding.
Description
Technical Field
The invention relates to the field of welding, in particular to a steel pipe welding device.
Background
In traditional steel pipe welding operation in-process, the operation workman need hand welding rifle weld along the circumference weld joint of steel pipe, has proposed higher requirement to welding workman's experience, because the poor stability that both hands held, it is big to physical demands, and annular weld joint requires higher to welding rifle's stability moreover for steel pipe welding's efficiency is lower, and is great to operation workman's physical demands, and simultaneously, welding quality is uneven.
Disclosure of Invention
The present invention is directed to a steel pipe welding apparatus to solve the above problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a steel pipe welding device comprises a shell, a welding mechanism and a clamping mechanism; a rotary drum is arranged in the shell, a welding mechanism is arranged on the rotary drum, the welding mechanism comprises a group of welding guns which are oppositely arranged, the welding guns are fixedly connected with a lifting frame, a chute plate is nested at the upper end of the lifting frame, a radial chute is arranged in the chute plate, a screw rod is arranged in the radial chute, and the tail end of the screw rod is fixedly connected with a rotating wheel; the inner side of the chute plate is fixedly connected with a rotary drum, a gear ring is fixedly sleeved on the rotary drum, the gear ring is meshed with a driving gear, and the driving gear is fixedly connected with a driving motor.
As a further scheme of the invention: the shell is of a hollow box structure with openings at two sides, and the rotary drum is a hollow cylinder with openings at two ends.
As a further scheme of the invention: the screw rod penetrates through the lifting frame and is in threaded connection with the lifting frame, and the screw rod extends to the outer side of the sliding chute plate.
As a further scheme of the invention: the rotary drum is rotatably connected with a fixing frame through a bearing sleeve, and the fixing frame is fixedly connected with the inner wall of the shell.
As a further scheme of the invention: clamping mechanisms are arranged on two sides of the rotary drum and comprise two groups of clamping plates which are symmetrically arranged and distributed up and down, and the clamping plates are arc-shaped plates; the clamping plate is fixedly connected with a sliding block, a sliding groove frame matched with the sliding block is arranged in the shell, the sliding groove frame is fixedly connected with the inner wall of the shell, a vertical sliding groove is formed in the sliding groove frame, a bidirectional screw rod is arranged in the vertical sliding groove and is rotatably connected with the inner wall of the vertical sliding groove, the bidirectional screw rod penetrates through the sliding block, and the bidirectional screw rod is in threaded connection with the sliding block; the upper end of the shell is fixedly connected with a transmission box, the bidirectional screw rod extends into the transmission box, the upper end of the bidirectional screw rod is connected with an output shaft of a double-shaft motor through a transmission gear set, and the transmission gear set comprises a group of bevel gears which are perpendicular to each other and meshed with each other.
As a further scheme of the invention: the double-shaft motor is nested in the transmission box and is electrically connected with an external power supply through a wire, the double-shaft motor is connected with a switch board through a wire, a double-shaft motor switch is arranged on the switch board, and a welding gun switch and a driving motor switch are further arranged on the switch board.
As a further scheme of the invention: two groups of supporting rollers are arranged on the outer side of the clamping plate and distributed up and down, the supporting rollers are hourglass-shaped round rollers, the supporting rollers are rotatably connected with roller frames, and the roller frames are fixedly connected with sliding blocks.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the rotary structure comprising the rotary drum, the gear ring and the driving gear is arranged, so that the circular motion of the welding gun is realized, the steel pipe is welded in an annular manner, the welding efficiency is improved, and compared with manual welding, the welding gun has high efficiency and good quality; the height of the welding gun is conveniently adjusted by arranging the chute plate, the screw rod, the rotating wheel and the lifting frame, so that the welding of steel pipes with different diameters is realized, and the adaptability is good; through being equipped with grip block, two-way lead screw, biax motor and backing roll, carry out centre gripping and bearing to the steel pipe, levelness and stability when improving steel pipe welding improve welding quality.
Drawings
FIG. 1 is a schematic view of the internal structure of a steel pipe welding apparatus;
FIG. 2 is a perspective view of a drum in the steel pipe welding apparatus;
FIG. 3 is a perspective view of a support roll in the steel pipe welding apparatus;
fig. 4 is an enlarged view of a point a in fig. 1.
In the figure: 1-a shell; 2-welding a gun; 3, lifting the rack; 4-a chute plate; 5-a screw rod; 6-rotating wheel; 7-a rotating drum; 8, fixing a frame; 9-a gear ring; 10-a drive gear; 11-a drive motor; 12-a clamping plate; 13-a slider; 14-a chute frame; 15-a bidirectional screw rod; 16-a drive gear set; 17-a transmission case; 18-a two-shaft motor; 19-a switch board; 20-a nip roll; 21-roller frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-4, in an embodiment of the present invention, a steel pipe welding apparatus includes a housing 1, a welding mechanism, and a clamping mechanism; the welding device comprises a shell 1, a welding mechanism and a lifting frame 3, wherein the shell 1 is of a hollow box structure with openings at two sides, the rotating cylinder 7 is arranged in the shell 1, the rotating cylinder 7 is of a hollow cylinder with openings at two ends, the rotating cylinder 7 is provided with the welding mechanism, the welding mechanism comprises a group of welding guns 2 which are oppositely arranged, the welding guns 2 are fixedly connected with the lifting frame 3, the upper end of the lifting frame 3 is nested with a sliding groove plate 4, a radial sliding groove is arranged in the sliding groove plate 4, a lead screw 5 is arranged in the radial sliding groove, and; the screw rod 5 extends to the outer side of the chute plate 4, and the tail end of the screw rod 5 is fixedly connected with a rotating wheel 6; a rotary drum 7 is fixedly connected to the inner side of the chute plate 4, the rotary drum 7 is rotatably connected with a fixed frame 8 through a bearing sleeve, and the fixed frame 8 is fixedly connected with the inner wall of the shell 1; a gear ring 9 is fixedly sleeved on the rotary drum 7, a driving gear 10 is meshed with the gear ring 9, the driving gear 10 is fixedly connected with a driving motor 11, and the driving motor 11 is fixedly connected with the inner wall of the shell 1; specifically, a driving motor 10 drives a rotary drum 7 to rotate through a driving gear 10 and a gear ring 9, the rotary drum 7 drives a chute plate 4 to rotate, the chute plate 4 drives a welding gun 2 to rotate, circumferential rotation of the welding gun 2 is achieved, the welding gun 2 which is oppositely arranged is arranged, and the driving motor 11 moves the rotary drum 7 to rotate only half a circle, so that complete welding of steel pipe joints can be achieved, and welding efficiency is improved; meanwhile, the rotating wheel 6 is screwed, the rotating wheel 6 drives the screw rod 5 to rotate, the screw rod 5 drives the lifting frame 3 to move up and down, the distance between the welding gun 2 and the welding joint of the steel pipe is adjusted, the welding gun is suitable for welding the steel pipes with different diameters, and the welding gun has good adaptability.
Example 2
This example differs from example 1 in that: clamping mechanisms are arranged on two sides of the rotary drum 7 and comprise two groups of clamping plates 12 which are symmetrically arranged and distributed up and down, and the clamping plates 12 are arc-shaped plates and can be well attached to the surfaces of the steel pipes; the clamping plate 12 is fixedly connected with a sliding block 13, a sliding groove frame 14 matched with the sliding block 13 is arranged in the shell 1, the sliding groove frame 14 is fixedly connected with the inner wall of the shell 1, the sliding groove frame 14 is provided with a vertical sliding groove, a bidirectional screw rod 15 is arranged in the vertical sliding groove, the bidirectional screw rod 15 is rotatably connected with the inner wall of the vertical sliding groove, the bidirectional screw rod 15 penetrates through the sliding block 13, and the bidirectional screw rod 15 is in threaded connection with the sliding block 13; the upper end of the shell 1 is fixedly connected with a transmission box 17, a bidirectional screw rod 15 extends into the transmission box 17, the upper end of the bidirectional screw rod 15 is connected with an output shaft of a double-shaft motor 18 through a transmission gear set 16, and the transmission gear set 16 comprises a group of bevel gears which are vertical to each other and meshed with each other; the double-shaft motor 18 is nested in the transmission case 17 and is electrically connected with an external power supply through a lead; the double-shaft motor 18 is connected with a switch board 19 through a lead, a double-shaft motor switch is arranged on the switch board 19, and a welding gun switch and a driving motor switch are also arranged on the switch board 19; specifically, when two steel pipes to be welded need to be clamped, the two steel pipes are respectively inserted into the shell 1 from two sides of the shell 1, the double-shaft motor 18 is started through the switch plate 19, the double-shaft motor 18 drives the two-way screw rod 15 to rotate through the transmission gear set 16, the two-way screw rod 15 drives the sliding blocks 13 to move in opposite directions, the sliding blocks 13 drive the clamping plates 12 to move in opposite directions, the steel pipes on two sides are simultaneously clamped, the welding positions of the steel pipes are opposite, and the welding quality is ensured; then screwing the rotating wheel 6, and adjusting the height of the welding gun 2 to enable the welding gun 2 to be in contact with a welding seam; and finally, the driving motor 11 and the welding gun 2 are started to rotatably weld the steel pipe seam, and the welding cavity 2 rotates 180 degrees to weld the whole steel pipe seam, so that the welding efficiency is high.
In order to further improve the stability of steel pipe, the grip block 12 outside is equipped with two sets of backing rolls 20 that distribute from top to bottom, and backing roll 20 is hourglass form circle roller, and backing roll 20 rotates and is connected with roller frame 21, and roller frame 21 and sliding block 13 fixed connection, roller frame 21 move 13 along with the slider and reciprocate, with grip block 12 synchronous motion, provide the support to the steel pipe for the steel pipe keeps the level, improves the stability of steel pipe, and then guarantees the welding smoothness of weld joint, improves welding quality.
The following are specifically mentioned: the welding gun is in the prior art, and the rotary drum, the gear ring, the driving gear, the chute plate, the screw rod, the rotating wheel, the lifting frame, the clamping plate, the bidirectional screw rod, the double-shaft motor and the supporting roller are innovation points of the welding gun; the circular motion of the welding gun is realized by the rotating structure comprising the rotating drum, the gear ring and the driving gear, the steel pipe is welded annularly, the welding efficiency is improved, and compared with manual welding, the welding gun is high in efficiency and good in quality; the height of the welding gun is conveniently adjusted by arranging the chute plate, the screw rod, the rotating wheel and the lifting frame, so that the welding of steel pipes with different diameters is realized, and the adaptability is good; through being equipped with grip block, two-way lead screw, biax motor and backing roll, carry out centre gripping and bearing to the steel pipe, levelness and stability when improving steel pipe welding improve welding quality.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A steel pipe welding device comprises a shell (1), a welding mechanism and a clamping mechanism; the welding device is characterized in that a rotary drum (7) is arranged in the shell (1), a welding mechanism is arranged on the rotary drum (7), the welding mechanism comprises a group of welding guns (2) which are oppositely arranged, the welding guns (2) are fixedly connected with a lifting frame (3), the upper end of the lifting frame (3) is nested with a chute plate (4), a radial chute is arranged in the chute plate (4), a lead screw (5) is arranged in the radial chute, and the tail end of the lead screw (5) is fixedly connected with a rotating wheel (6); the inner side of the chute plate (4) is fixedly connected with a rotary drum (7), a gear ring (9) is fixedly sleeved on the rotary drum (7), the gear ring (9) is meshed with a driving gear (10), and the driving gear (10) is fixedly connected with a driving motor (11).
2. A steel pipe welding apparatus according to claim 1, wherein said housing (1) is a hollow box structure with openings at both sides, and said drum (7) is a hollow cylinder with openings at both ends.
3. A steel pipe welding device as claimed in claim 1, characterized in that the screw rod (5) penetrates the crane (3) and is in threaded connection with the crane (3), the screw rod (5) extending to the outside of the chute plate (4).
4. A steel pipe welding device according to claim 1, characterized in that the rotary drum (7) is rotatably connected with a fixed frame (8) through a bearing sleeve, and the fixed frame (8) is fixedly connected with the inner wall of the shell (1).
5. The steel pipe welding device according to claim 1, wherein clamping mechanisms are arranged on two sides of the rotating drum (7), each clamping mechanism comprises two groups of clamping plates (12) which are symmetrically arranged and distributed up and down, and the clamping plates (12) are arc-shaped plates; the clamping plate (12) is fixedly connected with a sliding block (13), a sliding groove frame (14) matched with the sliding block (13) is arranged in the shell (1), the sliding groove frame (14) is fixedly connected with the inner wall of the shell (1), the sliding groove frame (14) is provided with a vertical sliding groove, a bidirectional screw rod (15) is arranged in the vertical sliding groove, the bidirectional screw rod (15) is rotatably connected with the inner wall of the vertical sliding groove, the bidirectional screw rod (15) penetrates through the sliding block (13), and the bidirectional screw rod (15) is in threaded connection with the sliding block (13); the upper end of the shell (1) is fixedly connected with a transmission box (17), the two-way screw rod (15) extends into the transmission box (17), the upper end of the two-way screw rod (15) is connected with an output shaft of a double-shaft motor (18) through a transmission gear set (16), and the transmission gear set (16) comprises a group of bevel gears which are perpendicular to each other and meshed.
6. A steel pipe welding device according to claim 5, characterized in that the double-shaft motor (18) is nested in the transmission case (17) and is electrically connected with an external power supply through a lead, the double-shaft motor (18) is connected with a switch board (19) through a lead, a double-shaft motor switch is arranged on the switch board (19), and a welding gun switch and a driving motor switch are further arranged on the switch board (19).
7. A steel pipe welding device according to claim 5, characterized in that two groups of supporting rollers (20) are arranged on the outer side of the clamping plate (12), the two groups of supporting rollers (20) are distributed up and down, the supporting rollers (20) are hourglass-shaped round rollers, the supporting rollers (20) are rotatably connected with roller frames (21), and the roller frames (21) are fixedly connected with the sliding blocks (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911396684.0A CN111112865A (en) | 2019-12-30 | 2019-12-30 | Steel pipe welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911396684.0A CN111112865A (en) | 2019-12-30 | 2019-12-30 | Steel pipe welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111112865A true CN111112865A (en) | 2020-05-08 |
Family
ID=70505217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911396684.0A Withdrawn CN111112865A (en) | 2019-12-30 | 2019-12-30 | Steel pipe welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111112865A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113146419A (en) * | 2021-05-26 | 2021-07-23 | 姜睿泓 | High-hardness metal pipe machining device and machining process |
| CN114473254A (en) * | 2022-04-18 | 2022-05-13 | 徐州市富昌制药机械有限公司 | Automatic laser cutting device is used in pipe fitting processing convenient to centre gripping location |
| CN115090994A (en) * | 2022-07-15 | 2022-09-23 | 阜阳三花制冷科技有限公司 | Refrigeration copper pipe welding interface processing apparatus |
| CN115338571A (en) * | 2022-08-22 | 2022-11-15 | 浙江大地钢结构有限公司 | Steel structure welding equipment and method |
-
2019
- 2019-12-30 CN CN201911396684.0A patent/CN111112865A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113146419A (en) * | 2021-05-26 | 2021-07-23 | 姜睿泓 | High-hardness metal pipe machining device and machining process |
| CN114473254A (en) * | 2022-04-18 | 2022-05-13 | 徐州市富昌制药机械有限公司 | Automatic laser cutting device is used in pipe fitting processing convenient to centre gripping location |
| CN115090994A (en) * | 2022-07-15 | 2022-09-23 | 阜阳三花制冷科技有限公司 | Refrigeration copper pipe welding interface processing apparatus |
| CN115090994B (en) * | 2022-07-15 | 2024-01-26 | 阜阳三花制冷科技有限公司 | Refrigerating copper pipe welding interface processing apparatus |
| CN115338571A (en) * | 2022-08-22 | 2022-11-15 | 浙江大地钢结构有限公司 | Steel structure welding equipment and method |
| CN115338571B (en) * | 2022-08-22 | 2024-03-08 | 浙江大地钢结构有限公司 | Steel structure welding equipment and method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200508 |
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| WW01 | Invention patent application withdrawn after publication |