CN217750038U - Repair welding device for welding seam of steel pipe - Google Patents
Repair welding device for welding seam of steel pipe Download PDFInfo
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- CN217750038U CN217750038U CN202222528094.2U CN202222528094U CN217750038U CN 217750038 U CN217750038 U CN 217750038U CN 202222528094 U CN202222528094 U CN 202222528094U CN 217750038 U CN217750038 U CN 217750038U
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Abstract
The utility model belongs to the technical field of the steel pipe production, concretely relates to be used for steel pipe welding seam repair welding device, including unable adjustment base, all be provided with linear guide in unable adjustment base's the left and right sides, it is provided with left frame and right frame to slide respectively on two linear guide, is provided with the link between left frame and the right frame, and the both ends of link are connected with the upper end of left frame and right frame respectively, are provided with the lift seat between left frame and right frame, and the lift seat is installed on elevating system, and elevating system installs in left frame and right frame, has welder at the mid-mounting of lift seat. The utility model discloses can replace the tedious work of manual work, reduce the cost of labor, the steel pipe is rotatory in situ under the drive of centre gripping rotating equipment, the utility model discloses moving motor work drives left frame and right frame synchronous slip, has realized that welder carries out automatic repair welding along spiral weld, the improvement production efficiency of to a great extent to the welding seam qualification rate of steel pipe product has effectively been improved.
Description
Technical Field
The utility model belongs to the technical field of steel pipe production, concretely relates to be used for steel pipe welding seam repair welding device.
Background
The quality of the weld joint of the steel pipe is the most critical factor influencing the strength of the steel pipe, in the production of the steel pipe, the defects of the weld joint of part of the steel pipe need to be repaired, the steel pipe in the prior art is usually subjected to manual repair welding, the working efficiency of the manual repair welding is low, the operation difficulty is high, the operation requirement is high, and the straightness of the weld joint after the repair welding cannot be completely ensured.
Disclosure of Invention
The utility model provides a be used for steel pipe welding seam repair welding device to above-mentioned problem.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a be used for steel pipe welding seam repair welding device, includes unable adjustment base's the left and right sides all is provided with linear guide, slides respectively on two linear guide and is provided with left frame and right frame, be provided with the link between left side frame and the right frame, the both ends of link are connected with the upper end of left frame and right frame respectively be provided with the lift seat between left side frame and the right frame, the lift seat is installed on elevating system, elevating system installs in left frame and right frame the mid-mounting of lift seat has welder.
Further, the outer sides of the left rack and the right rack are fixedly provided with mounting seats, a movable motor is fixedly arranged on the mounting seats, a gear is arranged on an output shaft of the movable motor, and racks meshed with the gear are arranged on the left side and the right side of the fixed base.
Still further, elevating system is including two elevating screw, the both ends of lift seat respectively with two elevating screw threaded connection, two elevating screw rotates respectively and sets up in left side frame and right frame, two equal fixedly connected with worm wheel in elevating screw's upper end, two the worm wheel meshes jointly and is connected with a worm, the one end of worm and elevator motor's output shaft fixed connection, elevator motor fixes in left side frame or right frame.
Furthermore, a horizontal fine adjustment mechanism is arranged in the middle of the lifting seat and used for fine adjustment of the front position and the rear position of the welding gun, a lifting fine adjustment mechanism is installed on the horizontal fine adjustment mechanism and used for fine adjustment of the upper position and the lower position of the welding gun, and the welding gun is installed on the lifting fine adjustment mechanism.
Furthermore, the horizontal fine adjustment mechanism and the lifting fine adjustment mechanism are both motor screw rod mechanisms.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses can replace the tedious work of manual work, reduce the cost of labor, the steel pipe is rotatory in situ under the drive of centre gripping rotating equipment, the utility model discloses moving motor work drives left frame and right frame synchronous slip, has realized that welder carries out automatic repair welding along spiral weld, the improvement production efficiency of to a great extent to the welding seam qualification rate of steel pipe product has effectively been improved.
Drawings
Fig. 1 is a side view of the present invention;
FIG. 2 isbase:Sub>A cross-sectional view taken along section A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of a portion of circle B of FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of a portion of circle A of FIG. 2 according to the present invention;
in the figure, a fixed base-1, a linear guide rail-2, a left frame-3, a right frame-4, a connecting frame-5, a lifting seat-6, a mounting seat-7, a moving motor-8, a gear-9, a rack-10, a lifting lead screw-11, a worm wheel-12, a worm-13, a lifting motor-14, a horizontal fine adjustment mechanism-15, a lifting fine adjustment mechanism-16, a welding gun-17 and a steel pipe-18.
Detailed Description
In order to further illustrate the technical solution of the present invention, the present invention is further explained by the following embodiments.
As shown in fig. 1 to 4, a repair welding device for steel pipe welding seams comprises a fixing base 1, wherein linear guide rails 2 are arranged on the left side and the right side of the fixing base 1, a left rack 3 and a right rack 4 are respectively arranged on the two linear guide rails 2 in a sliding manner, a mounting seat 7 is fixedly arranged on the outer sides of the left rack 3 and the right rack 4, a movable motor 8 is fixedly arranged on the mounting seat 7, a gear 9 is arranged on an output shaft of the movable motor 8, racks 10 meshed with the gear 9 are arranged on the left side and the right side of the fixing base 1, a connecting frame 5 is arranged between the left rack 3 and the right rack 4, two ends of the connecting frame 5 are respectively connected with the upper ends of the left rack 3 and the right rack 4, a lifting seat 6 is arranged between the left rack 3 and the right rack 4, the lifting seat 6 is arranged on a lifting mechanism, the lifting mechanism is arranged on the left rack 3 and the right rack 4, the lifting mechanism comprises two lifting screw rods 11, two ends of the lifting seat 6 are respectively connected with the two lifting screw rods 11, the two lifting screw rods 11 are respectively arranged on the left rack 3 and the right rack 4 in a rotating manner, one end of the lifting mechanism is connected with two worm rods 12, one worm wheels 12 is connected with the two worm wheels 12, and one end of the lifting motor 12 is connected with the two worm wheels 13, and the two worm wheels are respectively fixed on the left rack 4, and the lifting motor 12, and the two worm rod motor 12, and the lifting motor are connected with the two worm rod 13, and the two worm rod 12, and the worm rod 13 are connected with the worm rod 13. The middle part of the lifting seat 6 is provided with a horizontal fine adjustment mechanism 15, the horizontal fine adjustment mechanism 15 is used for fine adjustment of the front position and the rear position of the welding gun 17, a lifting fine adjustment mechanism 16 is installed on the horizontal fine adjustment mechanism 15, the lifting fine adjustment mechanism 16 is used for fine adjustment of the upper position and the lower position of the welding gun 17, and the welding gun 17 is installed on the lifting fine adjustment mechanism 16.
The horizontal fine adjustment mechanism 15 and the lifting fine adjustment mechanism 16 are both motor screw mechanisms.
During operation, firstly, according to the size of the steel pipe, the height position of the welding gun is adjusted through the lifting motor, the welding gun is aligned to the welding seam of the steel pipe, then, the position of the welding gun is accurately adjusted through the horizontal fine adjustment mechanism and the lifting fine adjustment mechanism, after welding starts, the steel pipe rotates in situ, the moving motor drives the welding gun to move, and the welding gun is enabled to be aligned to the welding seam of the steel pipe all the time for repair welding through combining the rotation of the steel pipe and the movement of the welding gun.
The essential features and advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but is capable of other embodiments without departing from the spirit or essential characteristics of the invention. 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.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (5)
1. The utility model provides a be used for steel pipe welding seam repair welding device which characterized in that: including unable adjustment base (1) the left and right sides of unable adjustment base (1) all is provided with linear guide (2), slides respectively on two linear guide (2) and is provided with left frame (3) and right frame (4), be provided with link (5) between left side frame (3) and right frame (4), the both ends of link (5) are connected with the upper end of left frame (3) and right frame (4) respectively be provided with lift seat (6) between left side frame (3) and right frame (4), install on elevating system lift seat (6) install on left frame (3) and right frame (4) the mid-mounting of lift seat (6) has welder (17).
2. The repair welding device for the weld of the steel pipe according to claim 1, characterized in that: the mounting seats (7) are fixedly arranged on the outer sides of the left rack (3) and the right rack (4), the movable motors (8) are fixedly arranged on the mounting seats (7), gears (9) are arranged on output shafts of the movable motors (8), and racks (10) meshed with the gears (9) are arranged on the left side and the right side of the fixed base (1).
3. The repair welding device for the weld of the steel pipe according to claim 1, characterized in that: elevating system is including two elevating screw (11), the both ends of lift seat (6) respectively with two elevating screw (11) threaded connection, two elevating screw (11) rotate respectively and set up on left frame (3) and right frame (4) two equal fixedly connected with worm wheel (12), two in the upper end of elevating screw (11) worm wheel (12) mesh jointly and are connected with a worm (13), the one end of worm (13) and the output shaft fixed connection of elevator motor (14), elevator motor (14) are fixed on left frame (3) or right frame (4).
4. The repair welding device for the weld of the steel pipe according to claim 1, characterized in that: the middle part of the lifting seat (6) is provided with a horizontal fine adjustment mechanism (15), the horizontal fine adjustment mechanism (15) is provided with a lifting fine adjustment mechanism (16), and the welding gun (17) is arranged on the lifting fine adjustment mechanism (16).
5. The repair welding device for the weld of the steel pipe according to claim 4, wherein: the horizontal fine adjustment mechanism (15) and the lifting fine adjustment mechanism (16) are both motor screw rod mechanisms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222528094.2U CN217750038U (en) | 2022-09-23 | 2022-09-23 | Repair welding device for welding seam of steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222528094.2U CN217750038U (en) | 2022-09-23 | 2022-09-23 | Repair welding device for welding seam of steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217750038U true CN217750038U (en) | 2022-11-08 |
Family
ID=83880734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222528094.2U Active CN217750038U (en) | 2022-09-23 | 2022-09-23 | Repair welding device for welding seam of steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217750038U (en) |
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2022
- 2022-09-23 CN CN202222528094.2U patent/CN217750038U/en active Active
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