CN219966860U - Spiral steel pipe welding device with slag cleaning function - Google Patents

Spiral steel pipe welding device with slag cleaning function Download PDF

Info

Publication number
CN219966860U
CN219966860U CN202320653375.2U CN202320653375U CN219966860U CN 219966860 U CN219966860 U CN 219966860U CN 202320653375 U CN202320653375 U CN 202320653375U CN 219966860 U CN219966860 U CN 219966860U
Authority
CN
China
Prior art keywords
welding
steel pipe
spiral steel
supporting
adjusting
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.)
Active
Application number
CN202320653375.2U
Other languages
Chinese (zh)
Inventor
江鸣
季世佳
曾琦林
厉海军
何首歆
乔建
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Mechanical Industry Engineering & Construction Corp Ii
Original Assignee
China Mechanical Industry Engineering & Construction Corp Ii
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Mechanical Industry Engineering & Construction Corp Ii filed Critical China Mechanical Industry Engineering & Construction Corp Ii
Priority to CN202320653375.2U priority Critical patent/CN219966860U/en
Application granted granted Critical
Publication of CN219966860U publication Critical patent/CN219966860U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

The embodiment of the utility model discloses a spiral steel pipe welding device with a slag cleaning function, wherein a cleaning mechanism comprises a scraping plate which is arranged in front of a welding gun and used for cleaning slag generated by welding a welding seam in a pipeline of the spiral steel pipe by the welding mechanism, a fixing rod used for supporting the scraping plate is fixedly arranged at the top end of the scraping plate, and an adjusting device II used for adjusting the fixing pipe to move left and right according to the position of the welding seam is arranged at the top end of the fixing pipe. When the spiral steel pipe is required to be welded by welding, the welding gun is firstly adjusted to the upper end of the welding seam through the universal wheel, the rotating handle is rotated to drive the first screw rod to rotate, so that when the first moving block moves up and down, the welding gun is driven to be close to the welding seam, the second screw rod is driven to rotate through the rotating handle, the adjustable scraping plate is located above the welding seam, finally, the scraping plate is further adjusted through the bolt, the welding gun is finally enabled to work, and welding slag generated during welding is cleaned.

Description

Spiral steel pipe welding device with slag cleaning function
Technical Field
The embodiment of the utility model relates to the technical field of spiral steel pipe welding, in particular to a spiral steel pipe welding device with a slag cleaning function.
Background
When the spiral steel pipe is produced, firstly, a steel plate is stamped into a semi-finished spiral steel pipe with a welding seam through a forming machine, then the welding seam is welded through submerged arc welding, and finally the needed spiral steel pipe is obtained. When welding the welding seams of the semi-finished spiral steel pipes, the production of the spiral steel pipes is easily affected if welding slag generated between the welding seams cannot be cleaned in time.
For example, the Chinese patent application No. CN202220112429.X is a spiral steel pipe welding device capable of automatically tracking the welding seam position, the inner and outer inching control mechanism is arranged at the right end of the left and right position adjusting mechanism, and the horizontal positioning guide rail is fixed on the upper surface of the cross beam; the rack is fixed on the outer surface of the cross beam; the supporting blocks can slide up and down along the upright posts; the screw rod fixing block is fixed in the supporting block, and a thread matched with the screw rod is arranged in the center of the screw rod fixing block; the gear is installed on the supporting block through the rotating shaft, and the gear handle is installed at the upper end of the rotating shaft. It has the following drawbacks:
when the spiral steel pipe is welded through the welding gun, the device for cleaning the welding slag of the inner welding line and the outer welding line is absent, so that more welding slag exists inside and outside the spiral welding pipe after the processing is finished, the flaw detection precision of the position of the subsequent welding line is affected, and the precision of the subsequent pressing test is affected.
Disclosure of Invention
Therefore, the embodiment of the utility model provides a spiral steel pipe welding device with a slag cleaning function, which aims to solve the problems that in the prior art, when a spiral steel pipe is welded through a welding gun, the slag cleaning device for inner and outer welding seams is absent, so that more slag exists inside and outside the spiral welding pipe after the processing is finished, the position flaw detection precision of a subsequent welding seam is affected, and the follow-up pressing test precision is affected.
In order to achieve the above object, the embodiment of the present utility model provides the following technical solutions:
the utility model provides a take spiral steel pipe welding set of clearance welding slag function, includes the spiral steel pipe that forms through the make-up machine suppression and is used for driving spiral steel pipe and carry out pivoted rotary mechanism, the right side of spiral steel pipe is provided with the welding mechanism that is used for carrying out welded welding seam in the pipeline of spiral steel pipe, the left side of welding mechanism is provided with the clearance mechanism that is used for carrying out the welding slag that welding mechanism welds the welding seam in the pipeline of spiral steel pipe and produces and clear up.
The welding mechanism comprises a welding gun for welding the pipeline welding seam of the spiral steel pipe, the right side of the welding gun is provided with a first adjusting device for adjusting the welding gun to weld the pipeline welding seam of the spiral steel pipe, and the rear of the welding gun is provided with a solvent pipe for containing powder solvent.
The cleaning mechanism comprises a scraping plate which is arranged in front of a welding gun and used for cleaning welding slag generated by welding a welding seam in a pipeline of the spiral steel pipe by the welding mechanism, a fixing rod used for supporting the scraping plate is fixedly arranged at the top end of the scraping plate, a fixing pipe which is movably connected with the top end of the fixing rod and used for adjusting the height of a fixing ejector rod is arranged at the top end of the fixing pipe, an adjusting device II used for adjusting the fixing pipe to move left and right according to the position of the welding seam is arranged at the top end of the fixing pipe, and the adjusting device II is connected with the adjusting device I.
Further, the second adjusting device comprises an adjusting plate fixedly connected with the first adjusting device, a second screw rod used for rotating is fixedly and movably connected to the left side wall and the right side wall in the cavity of the adjusting plate, an adjusting block used for moving left and right is connected to the rod body of the second screw rod in a threaded manner, the bottom end of the adjusting block is fixedly connected with the fixing tube, and a handle used for driving the second screw rod to rotate is fixedly arranged on the left end face of the second screw rod.
Further, the bolt for adjusting the height of the fixing rod is connected to the front side wall body of the fixing tube in a threaded mode, and the fixing rod is inserted into the cavity of the fixing tube in an inserting mode.
Further, the first adjusting device comprises a base which is arranged above the ground and used for supporting the welding gun, universal wheels which are used for driving the base to move are fixedly arranged on the bottom end face of the base, and the four universal wheels are symmetrically distributed on the bottom end face of the base.
Further, a first screw rod used for rotating is movably connected to the bottom end face of the base, a rotating handle used for driving the first screw rod to rotate is fixedly arranged at the top end of the first screw rod, and a top plate is fixedly arranged between the rotating handle and a rod body of the first screw rod.
Further, a moving block I for adjusting the position of the welding gun by moving up and down is connected to a rod body of the screw rod I in a threaded manner, and round rods for supporting the top plate are arranged on the front side and the rear side of the moving block I.
Further, a connecting rod for supporting the welding gun is fixedly arranged on the left end face of the first moving block, a supporting plate for fixing the second adjusting device is fixedly arranged on the left end face of the connecting rod, and the second screw rod penetrates through the left wall body and the right wall body of the supporting plate.
Further, rotary mechanism is including being used for carrying out rotatory gyro wheel to spiral steel pipe, and the gyro wheel is connected with the motor, the bottom fixed mounting of gyro wheel has the supporting seat that is used for supporting the gyro wheel, the bottom fixed mounting of supporting seat has the supporting leg that is used for supporting the supporting seat.
Further, the number of the rollers is six, the six rollers are distributed on the top end face of the supporting seat in a linear array, the number of the supporting feet is four, and the four supporting feet are symmetrically distributed on the bottom end face of the supporting seat.
The embodiment of the utility model has the following advantages:
through setting up adjusting device one and clearance mechanism, when need carrying out the welding seam welding to spiral steel pipe, at first adjust the upper end of welding seam with welder through the universal wheel, rethread rotates twist grip, drive screw one and rotate, thereby when the reciprocates of movable block one, drive welder is close to the welding seam, rethread is rotatory to drive screw two and rotate, thereby adjustable scraper blade is located the top of welding seam, at last the rethread bolt is further adjusted the scraper blade, make welder work at last, and clear up the welding slag that produces when welding.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a rotary mechanism according to the present utility model;
FIG. 3 is a schematic view of a welding mechanism according to the present utility model;
FIG. 4 is a front view of the welding mechanism of the present utility model;
FIG. 5 is a schematic view of a structure of the adjusting device of the present utility model;
FIG. 6 is a schematic view of a cleaning mechanism according to the present utility model;
FIG. 7 is an enlarged view of FIG. 6A in accordance with the present utility model;
fig. 8 is a cross-sectional view of an adjustment device according to the present utility model.
In the drawings, the list of part names represented by the reference numerals is as follows:
100-spiral steel pipes, 200-rotating mechanisms, 210-rollers, 220-supporting seats, 230-supporting feet, 300-welding mechanisms, 310-adjusting devices I, 311-bases, 312-universal wheels, 313-lead screws I, 314-rotating handles, 315-moving blocks I, 316-connecting rods, 317-supporting plates, 320-welding guns, 330-solvent pipes, 400-cleaning mechanisms, 410-adjusting devices II, 411-adjusting plates, 412-lead screws II, 413-handles, 414-adjusting blocks, 420-fixed pipes, 421-bolts, 430-fixed rods and 440-scrapers.
Detailed Description
Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-6, the utility model provides a spiral steel pipe welding device with a slag cleaning function.
When the spiral steel pipe 100 is produced, firstly, a steel plate is punched into a semi-finished spiral steel pipe 100 with a welding seam through a forming machine, then the welding seam is welded through submerged arc welding, and finally the needed spiral steel pipe 100 is obtained. When welding the weld joints of the semi-finished spiral steel pipe 100, if the welding slag generated between the weld joints cannot be cleaned in time, the production of the spiral steel pipe 100 is easily affected. There is a need for improvement in the welding apparatus for welding Luo Gasha steel pipes 100. The device comprises a spiral steel pipe 100 formed by pressing by a forming machine and a rotating mechanism 200 for driving the spiral steel pipe 100 to rotate, wherein a welding mechanism 300 for welding a welding line in a pipeline of the spiral steel pipe 100 is arranged on the right side of the spiral steel pipe 100, and a cleaning mechanism 400 for cleaning welding slag generated by welding the welding mechanism 300 on the welding line in the pipeline of the spiral steel pipe 100 is arranged on the left side of the welding mechanism 300.
The rotation mechanism 200 includes a roller 210 for rotating the spiral steel pipe 100, and the roller 210 is connected to a motor, so that the roller 210 can be driven to rotate under the operation of the motor, and the spiral steel pipe 100 can be rotated. And six rollers 210 are provided, and the six rollers 210 are distributed on the top end surface of the support base 220 in a linear array, so that the spiral steel pipe 100 can be further supported and rotated. The bottom end of the roller 210 is fixedly provided with a supporting seat 220 for supporting the roller 210, and the roller 210 is installed on the top end surface of the supporting seat 220 through screw connection. The bottom end of the supporting seat 220 is fixedly provided with a supporting leg 230 for supporting the supporting seat 220, and the supporting leg 230 is welded on the bottom end surface of the supporting seat 220 by an electric welding machine, thereby being convenient for fixing the supporting seat 220. The four supporting legs 230 are symmetrically distributed on the bottom surface of the supporting base 220.
The welding mechanism 300 includes a welding gun 320 for welding the pipe weld of the spiral steel pipe 100, and the head of the welding gun 320 faces the weld position of the weld, so that the weld can be welded when the spiral steel pipe 100 rotates. The right side of the welding gun 320 is provided with the first adjusting device 310 for adjusting the welding gun 320 to weld the pipeline welding seam of the spiral steel pipe 100, and an operator can adjust the positions of the welding gun 320 far away from and close to the welding seam through the first adjusting device 310, so that corresponding adjustment can be better performed according to the welding seams in different spiral steel pipes 100. A solvent tube 330 for containing powder solvent is disposed behind the welding gun 320, and the powder solvent stored in the solvent tube 330 has a protective effect when the welding gun 320 welds the inside of the welding seam box.
The first adjusting device 310 includes a base 311 disposed above the ground for supporting the welding gun 320, and the base 311 is a square block. The bottom end surface of the base 311 is fixedly provided with a universal wheel 312 for driving the base 311 to move, and the universal wheel 312 is arranged on the bottom end surface of the base 311 in a screw connection manner. Four universal wheels 312 are symmetrically distributed on the bottom end surface of the base 311, so that the welding gun 320 can be conveniently adjusted to reach the welding seam of the spiral steel pipe 100 through the universal wheels 312
The bottom end surface of the base 311 is movably connected with a first screw rod 313 for rotation, and the bottom end of the first screw rod 313 is embedded in the base body of the base 311 through a bearing connected by a key, so that the screw rod 313 is convenient to rotate. The top end of the first screw 313 is fixedly provided with a rotating handle 314 for driving the first screw 313 to rotate, the rotating handle 314 is connected with the top end of the first screw 313 in a welded connection mode, and a top plate is fixedly arranged between the rotating handle 314 and a rod body of the first screw 313, so that the first screw 313 can be further rotated conveniently. And a bearing is embedded at the joint of the first screw rod 313 and the top plate. Round rods for supporting the top plate are arranged on the front side and the rear side of the first screw rod 313, and the bottom ends of the round rods are welded on the base body of the base 311.
The rod body of the first screw 313 is connected with a first moving block 315 for moving up and down to adjust the position of the welding gun 320, and the first moving block 315 is a square block. The left end face of the first moving block 315 is fixedly provided with a connecting rod 316 for supporting a welding gun 320, and the connecting rod 316 is welded on the left end face of the first moving block 315 by an electric welding machine. The left end face of the connecting rod 316 is fixedly provided with a support plate 317 for fixing the cleaning mechanism 400, and the support plate 317 is a circular plate. When the spiral steel pipe 100 is required to be welded, the welding gun 320 is firstly adjusted to the upper end of the welding seam through the universal wheel 312, and then the screw rod I313 is driven to rotate through rotating the rotary handle 314, so that the welding gun 320 is driven to be close to the welding seam when the moving block I315 moves up and down. Finally, the welding gun 320 is operated, and the spiral steel pipe 100 is rotated by the rotation mechanism 200, so that the welding seam of the spiral steel pipe 100 can be welded.
Example two
Referring to fig. 5-8, the present utility model provides a spiral steel pipe welding device with slag cleaning function.
The cleaning mechanism 400 includes a scraper 440 provided in front of the welding gun 320 for cleaning slag generated by the welding mechanism 300 for welding the weld bead in the pipe of the spiral steel pipe 100, and the scraper 440 is used for cleaning slag at the weld bead position of the spiral steel pipe 100. The top end of the scraper 440 is fixedly provided with a fixing rod 430 for supporting the scraper 440, the scraper 440 is welded on the bottom end surface of the fixing rod 430 in a welding mode of the electric welding machine, the top end of the fixing rod 430 is movably connected with a fixing pipe 420 for adjusting the height of the fixing rod 430, the fixing pipe 420 is a pipeline with a cavity inside, the fixing rod 430 is inserted into the pipeline, and the fixing rod 430 is used for adjusting the height of the fixing rod 430 through a bolt 421, so that the position of the scraper 440 away from a welding line can be further adjusted. The top end of the fixed pipe 420 is provided with a second adjusting device 410 for adjusting the fixed pipe 420 to move left and right according to the position of the welding seam, and the second adjusting device 410 is connected with the first adjusting device 310.
The second adjusting device 410 includes an adjusting plate 411 fixedly connected to the first adjusting device 310, and the adjusting plate 411 is fixed on the left end face of the supporting plate 317 by welding with an electric welding machine. The left and right side walls in the cavity of the adjusting plate 411 are fixedly and movably connected with a second screw rod 412 for rotation, the left end of the second screw rod 412 penetrates through the plate body of the supporting plate 317, and a bearing is embedded at the joint of the left end of the second screw rod 412 and the plate body of the supporting plate 317, so that the second screw rod 412 can rotate conveniently. And the right end of the second screw rod 412 is embedded on the inner wall of the cavity of the adjusting plate 411 through a bearing. An adjusting block 414 for moving left and right is connected to the rod body of the second screw rod 412 in a threaded manner, and the adjusting block 414 can move left and right along the rod body of the second screw rod 412 when the second screw rod 412 rotates. And the bottom end of the adjusting block 414 is welded with a fixed pipe 420, and when the adjusting block 414 moves left and right along the rod body of the screw rod II 412, the fixed pipe 420 adjusts the scraping plate 440, and the scraping plate 440 is just above the welding seam.
The left end face of the second screw rod 412 is fixedly provided with a handle 413 for driving the second screw rod 412 to rotate, the handle 413 is fixed on the left end face of the second screw rod 412 in a welding mode, so that an operator can move the welding gun 320 to the position right above a welding line through the first adjusting device 310, the second screw rod 412 is driven to rotate through the rotating handle 413, the adjustable scraping plate 440 is located above the welding line, and finally the scraping plate 440 is further adjusted through the bolt 421. The welding gun 320 can clean welding slag when welding the welding seam, so that the flaw detection precision of the position of the subsequent welding seam is not affected, and the precision of the subsequent pressing test is not affected.
While the utility model has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.

Claims (9)

1. The utility model provides a take spiral steel pipe welding set of clearance welding slag function, includes spiral steel pipe (100) that form through the make-up machine suppression and is used for driving spiral steel pipe (100) to carry out pivoted rotary mechanism (200), its characterized in that: the right side of the spiral steel pipe (100) is provided with a welding mechanism (300) for welding the welding seam in the pipeline of the spiral steel pipe (100), and the left side of the welding mechanism (300) is provided with a cleaning mechanism (400) for cleaning welding slag generated by the welding mechanism (300) for welding the welding seam in the pipeline of the spiral steel pipe (100);
the welding mechanism (300) comprises a welding gun (320) for welding a pipeline welding seam of the spiral steel pipe (100), an adjusting device I (310) for adjusting the welding gun (320) to weld the pipeline welding seam of the spiral steel pipe (100) is arranged on the right side of the welding gun (320), and a solvent pipe (330) for containing powder solvent is arranged behind the welding gun (320);
the cleaning mechanism (400) comprises a scraper blade (440) which is arranged in front of a welding gun (320) and used for cleaning welding slag generated by welding a welding mechanism (300) on welding seams in a pipeline of a spiral steel pipe (100), a fixing rod (430) used for supporting the scraper blade (440) is fixedly arranged at the top end of the scraper blade (440), a fixing pipe (420) which is movably connected with the top end of the fixing rod (430) and used for adjusting the height of the fixing rod (430), an adjusting device II (410) used for adjusting the fixing pipe (420) to move left and right according to the position of the welding seams is arranged at the top end of the fixing pipe (420), and the adjusting device II (410) is connected with the adjusting device I (310).
2. A spiral steel pipe welding device with slag cleaning function as set forth in claim 1, wherein: the second adjusting device (410) comprises an adjusting plate (411) fixedly connected with the first adjusting device (310), a second screw rod (412) for rotating is fixedly and movably connected to the left side wall and the right side wall in a cavity of the adjusting plate (411), an adjusting block (414) for moving left and right is screwed on a rod body of the second screw rod (412), the bottom end of the adjusting block (414) is fixedly connected with a fixed pipe (420), and a handle (413) for driving the second screw rod (412) to rotate is fixedly arranged on the left end face of the second screw rod (412).
3. A spiral steel pipe welding device with slag cleaning function as claimed in claim 2, wherein: the front side wall body of the fixed pipe (420) is connected with a bolt (421) for adjusting the height of the fixed rod (430) in a threaded manner, and the fixed rod (430) is inserted into the cavity of the fixed pipe (420).
4. A spiral steel pipe welding apparatus with slag cleaning function according to claim 3, characterized in that: the first adjusting device (310) comprises a base (311) arranged above the ground and used for supporting a welding gun (320), universal wheels (312) used for driving the base (311) to move are fixedly arranged on the bottom end face of the base (311), and the four universal wheels (312) are symmetrically distributed on the bottom end face of the base (311).
5. A spiral steel pipe welding apparatus with slag cleaning function as set forth in claim 4, wherein: the rotary screw is characterized in that a first screw rod (313) for rotating is movably connected to the bottom end face of the base (311), a rotary handle (314) for driving the first screw rod (313) to rotate is fixedly arranged at the top end of the first screw rod (313), and a top plate is fixedly arranged between the rotary handle (314) and a rod body of the first screw rod (313).
6. A spiral steel pipe welding apparatus with slag cleaning function according to claim 5, wherein: a first moving block (315) for adjusting the position of the welding gun (320) by moving up and down is connected to the rod body of the first screw rod (313) in a threaded mode, and round rods for supporting the top plate are arranged on the front side and the rear side of the first moving block (315).
7. A spiral steel pipe welding apparatus with slag cleaning function as set forth in claim 6, wherein: the left end face of the first moving block (315) is fixedly provided with a connecting rod (316) for supporting the welding gun (320), the left end face of the connecting rod (316) is fixedly provided with a supporting plate (317) for fixing the second adjusting device (410), and the second screw rod (412) penetrates through the left wall body and the right wall body of the supporting plate (317).
8. A spiral steel pipe welding device with slag cleaning function as set forth in claim 1, wherein: the rotating mechanism (200) comprises a roller (210) used for rotating the spiral steel pipe (100), the roller (210) is connected with a motor, a supporting seat (220) used for supporting the roller (210) is fixedly arranged at the bottom end of the roller (210), and supporting feet (230) used for supporting the supporting seat (220) are fixedly arranged at the bottom end of the supporting seat (220).
9. A spiral steel pipe welding apparatus with slag cleaning function as set forth in claim 8, wherein: six rollers (210) are arranged, the six rollers (210) are distributed on the top end face of the supporting seat (220) in a linear array, four supporting feet (230) are arranged, and the four supporting feet (230) are symmetrically distributed on the bottom end face of the supporting seat (220).
CN202320653375.2U 2023-03-29 2023-03-29 Spiral steel pipe welding device with slag cleaning function Active CN219966860U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320653375.2U CN219966860U (en) 2023-03-29 2023-03-29 Spiral steel pipe welding device with slag cleaning function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320653375.2U CN219966860U (en) 2023-03-29 2023-03-29 Spiral steel pipe welding device with slag cleaning function

Publications (1)

Publication Number Publication Date
CN219966860U true CN219966860U (en) 2023-11-07

Family

ID=88579109

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320653375.2U Active CN219966860U (en) 2023-03-29 2023-03-29 Spiral steel pipe welding device with slag cleaning function

Country Status (1)

Country Link
CN (1) CN219966860U (en)

Similar Documents

Publication Publication Date Title
KR102092588B1 (en) An automatic welding device about curved steel pipes
KR101158400B1 (en) Pipe chamfering apparatus
CN115635227A (en) Metal product welding equipment with multi-angle effect
CN211162699U (en) Small-bore pipeline welding set
CN102133675A (en) Steel pipe flange inserting seam detection tracking welding method and device
CN112548419A (en) Drill rod welding equipment and welding method
CN113092680A (en) Nondestructive testing device for welding seam
CN219966860U (en) Spiral steel pipe welding device with slag cleaning function
CN215787726U (en) Chuck type steel pipe flange welding equipment
CN116921945B (en) Power transmission line platform assembling and welding device
JPS6123571A (en) Pipe turning bearing mount and automatic pipe cutting device for pipe cutting and welding equipment
KR101265184B1 (en) Auto-welding machine with hybrid motion torch
KR101868970B1 (en) Machine for welding helical wing on shaft of helical pile
KR20110046642A (en) Jig device for simulating circle welding and simulation method using the same
CN214264453U (en) Steel pipe welding machine convenient to adjust
CN111413411A (en) Ultrasonic wave right angle return bend lathe of detecting a flaw
CN211162568U (en) Automatic pipe welding device
CN209998376U (en) In-situ turning equipment for railway vehicle test bed rail wheel
CN201969985U (en) Steel pipe flange splicing weld joint detecting, tracking and welding device
CN220388394U (en) Rotary welding manipulator
CN216381709U (en) Tower section of thick bamboo welding seam equipment of detecting a flaw
CN117102770B (en) Steel structure welding device
CN219169958U (en) Machining welding equipment
CN220161516U (en) High-efficient laser welding equipment
CN219443928U (en) Electric welding with mesa clearance function

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant