CN215941905U - Pipeline welding demagnetizing device - Google Patents
Pipeline welding demagnetizing device Download PDFInfo
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- CN215941905U CN215941905U CN202121484521.0U CN202121484521U CN215941905U CN 215941905 U CN215941905 U CN 215941905U CN 202121484521 U CN202121484521 U CN 202121484521U CN 215941905 U CN215941905 U CN 215941905U
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Abstract
The utility model discloses a pipeline welding demagnetizing device which comprises pipelines, a power supply, metal sheets, leads, a base, a supporting seat and a moving mechanism, wherein the number of the pipelines is two, two metal sheets are fixed on each pipeline and are electrically connected with the anode and the cathode of the power supply through the arranged leads, the supporting seat is arranged at the bottom of the pipeline, placing seats are fixed on two sides of the supporting seat, the base is arranged at the bottom of the supporting seat, and a cavity is arranged in the middle of the base; the moving mechanism comprises a motor, an output shaft, a first bevel gear and a second bevel gear. Has the advantages that: through the arranged power supply, the metal sheet and the conducting wire, according to the ampere rule, the direct current welding machine is used for winding and electrifying, an induction magnetic field is generated, residual magnetism is offset, the obstruction of magnetism to welding operation is eliminated, and the engineering cost is saved; through the moving mechanism who sets up, two pipelines of automatic drive are close to each other, avoid manual operation, have alleviateed staff's intensity of labour, have improved work efficiency.
Description
Technical Field
The utility model relates to the technical field of welding demagnetization, in particular to a pipeline welding demagnetization device.
Background
For steel pipelines, magnetism can be generated under the actions of fluid media, geomagnetism, surface magnetic powder detection, magnetic tool machining and other aspects. In the welding process, the existence of magnetism can bring extremely adverse effect to welding operation, so that electric arc is easy to deviate from a preset welding point, the phenomenon of magnetic blow occurs, and residual magnetism of a pipeline is an important reason for causing the magnetic blow. The magnetic blow can cause serious incomplete fusion and incomplete penetration in the welding process, even a normal molten pool can not be formed completely, the welding quality is directly influenced, and therefore demagnetization treatment needs to be carried out in the welding process, the demagnetization effect of the existing demagnetization treatment is not ideal or the economic benefit is not obvious, manual butt joint is needed when two large pipelines are welded, the labor intensity is high, and the working efficiency is low.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pipeline welding demagnetizing device to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a pipeline welding demagnetizing device comprises pipelines, a power supply, metal sheets, leads, bases, supporting seats and a moving mechanism, wherein the number of the pipelines is two, two metal sheets are fixed on each pipeline and are electrically connected with the positive pole and the negative pole of the power supply through the arranged leads, the supporting seats are arranged at the bottoms of the pipelines, placing seats are fixed on two sides of each supporting seat, the placing seats are U-shaped, the bases are arranged at the bottoms of the supporting seats, and cavities are arranged in the middle positions in the bases;
the moving mechanism comprises a motor, an output shaft, a first bevel gear and a second bevel gear.
Furthermore, a motor of the moving mechanism is fixed in the cavity through a bolt, an output end of the motor is connected with an output shaft, the other end of the output shaft penetrates through the base, and a first bevel gear is fixed at the other end of the output shaft.
Furthermore, two sides of the top of the first bevel gear are provided with second bevel gears, the second bevel gears are perpendicular to the first bevel gears respectively, and the second bevel gears are meshed with the first bevel gears.
Furthermore, the moving mechanism further comprises a screw rod, a threaded sleeve and a connecting rod, one end of the screw rod of the moving mechanism is fixed on the second bevel gear, and the other end of the screw rod is rotatably connected with the base through a bearing seat.
Furthermore, a threaded sleeve is connected to the screw rod through threads, a connecting rod is fixed to the top end of the threaded sleeve, and the top end of the connecting rod is fixed to the bottom of the supporting seat.
Furthermore, a sliding block is fixed at the bottom end of the threaded sleeve, a sliding groove is formed in the position, close to the sliding block, of the base, and the bottom end of the sliding block is arranged in the sliding groove in a sliding mode.
Compared with the prior art, the utility model has the following beneficial effects: through the arranged power supply, the metal sheet and the conducting wire, according to the ampere rule, the direct current welding machine is used for winding and electrifying, an induction magnetic field is generated, residual magnetism is offset, the obstruction of magnetism to welding operation is eliminated, and the engineering cost is saved; through the moving mechanism who sets up, two pipelines of automatic drive are close to each other, avoid manual operation, have alleviateed staff's intensity of labour, have improved work efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a demagnetizing device for pipeline welding according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a standing seat according to an embodiment of the present invention;
fig. 3 is an enlarged view of a portion a of fig. 1 according to an embodiment of the present invention.
Reference numerals:
1. a pipeline; 2. a power source; 3. a metal sheet; 4. a wire; 5. a base; 6. a supporting seat; 7. a placing seat; 8. a cavity; 9. a motor; 10. an output shaft; 11. a first bevel gear; 12. a second bevel gear; 13. A screw rod; 14. a bearing seat; 15. a threaded sleeve; 16. a connecting rod; 17. a slider; 18. a chute.
Detailed Description
The following, with reference to the drawings and the detailed description, further description of the present invention is made:
referring to fig. 1-3, a pipeline welding demagnetizing device according to an embodiment of the present invention includes a pipeline 1, two power supplies 2, two metal sheets 3, a wire 4, a base 5, a support base 6, and a moving mechanism, where the two pipelines 1 are fixed to two metal sheets 3 on each pipeline 1, the two metal sheets 3 are electrically connected to a positive electrode and a negative electrode of the power supply 2 through the set wire 4, the power supply 2 is a dc welding power supply, and according to an ampere rule, a dc welding machine is used to perform winding energization to generate an induction magnetic field to counteract residual magnetism, eliminate the magnetic obstruction to welding operation, and save engineering cost; the supporting seat 6 is arranged at the bottom of the pipeline 1, placing seats 7 are fixed on two sides of the supporting seat 6, the placing seats 7 are U-shaped, a base 5 is arranged at the bottom of the supporting seat 6, and a cavity 8 is arranged in the middle of the base 5;
the moving mechanism comprises a motor 9, an output shaft 10, a first bevel gear 11 and a second bevel gear 12.
Through the scheme of the utility model, the motor 9 of the moving mechanism is fixed in the cavity 8 through a bolt, the output end of the motor 9 is connected with the output shaft 10, the other end of the output shaft 10 passes through the base 5, the other end of the output shaft 10 is fixed with the first bevel gear 11, two sides of the top of the first bevel gear 11 are respectively provided with the second bevel gears 12, the second bevel gears 12 are respectively vertical to the first bevel gears 11, the second bevel gears 12 are meshed with the first bevel gears 11, the moving mechanism further comprises a screw rod 13, a threaded sleeve 15 and a connecting rod 16, one end of the screw rod 13 of the moving mechanism is fixed on the second bevel gears 12, the other end of the screw rod 13 is rotatably connected with the base 5 through the arranged bearing seat 14, the screw rod 13 is connected with the threaded sleeve 15 through a thread, the top end of the threaded sleeve 15 is fixed with the connecting rod 16, the top end of the connecting rod 16 is fixed at the bottom of the supporting seat 6, the two pipelines 1 are automatically driven to mutually approach through the arranged moving mechanism, so that manual operation is avoided, the labor intensity of workers is reduced, and the working efficiency is improved; the bottom end of the threaded sleeve 15 is fixed with a sliding block 17, a sliding groove 18 is formed in the position, close to the sliding block 17, of the base 5, and the bottom end of the sliding block 17 is arranged in the sliding groove 18 in a sliding mode.
When the magnetic field induction type welding machine is applied specifically, the power supply 2, the metal sheet 3 and the lead 4 are arranged, and according to the ampere rule, a direct current welding machine is used for winding and electrifying to generate an induction magnetic field, so that residual magnetism is counteracted, the obstruction of magnetism to welding operation is eliminated, and the engineering cost is saved; the motor 9 is started, the motor 9 controls the output shaft 10 to rotate, the output shaft 10 rotates to drive the first bevel gear 11, the second bevel gear 12 and the screw rod 13 to synchronously rotate, so that the two thread sleeves 15 move oppositely, the two pipelines 1 are automatically driven to be close to each other for welding, manual operation is avoided, the labor intensity of workers is reduced, and the working efficiency is improved.
Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The pipeline welding demagnetizing device is characterized by comprising two pipelines (1), a power supply (2), two metal sheets (3), a wire (4), a base (5), a supporting seat (6) and a moving mechanism, wherein the number of the pipelines (1) is two, the two metal sheets (3) are fixed on each pipeline (1), the two metal sheets (3) are electrically connected with the positive electrode and the negative electrode of the power supply (2) through the arranged wires (4), the supporting seat (6) is arranged at the bottom of the pipeline (1), placing seats (7) are fixed on two sides of the supporting seat (6), the placing seats (7) are U-shaped, the base (5) is arranged at the bottom of the supporting seat (6), and a cavity (8) is arranged at the middle position in the base (5);
the moving mechanism comprises a motor (9), an output shaft (10), a first bevel gear (11) and a second bevel gear (12).
2. The pipeline welding demagnetizing device of claim 1, wherein a motor (9) of the moving mechanism is fixed in the cavity (8) through a bolt, an output end of the motor (9) is connected with an output shaft (10), the other end of the output shaft (10) passes through the base (5), and a first bevel gear (11) is fixed at the other end of the output shaft (10).
3. The pipeline welding demagnetizing device of claim 2, wherein two second bevel gears (12) are arranged on two sides of the top of the first bevel gear (11), the second bevel gears (12) are perpendicular to the first bevel gear (11), and the second bevel gears (12) are meshed with the first bevel gear (11).
4. The pipeline welding degaussing device according to claim 1, characterized in that the moving mechanism further comprises a screw rod (13), a threaded sleeve (15) and a connecting rod (16), one end of the screw rod (13) of the moving mechanism is fixed on the second bevel gear (12), and the other end of the screw rod (13) is rotatably connected with the base (5) through a bearing seat (14).
5. The demagnetizing device for pipeline welding according to claim 4, wherein a threaded sleeve (15) is connected to the screw rod (13) through a thread, a connecting rod (16) is fixed to the top end of the threaded sleeve (15), and the top end of the connecting rod (16) is fixed to the bottom of the supporting seat (6).
6. The pipeline welding demagnetizing device according to claim 5, wherein a sliding block (17) is fixed at the bottom end of the threaded sleeve (15), a sliding groove (18) is formed in the base (5) and is close to the sliding block (17), and the bottom end of the sliding block (17) is slidably arranged in the sliding groove (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121484521.0U CN215941905U (en) | 2021-07-01 | 2021-07-01 | Pipeline welding demagnetizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121484521.0U CN215941905U (en) | 2021-07-01 | 2021-07-01 | Pipeline welding demagnetizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215941905U true CN215941905U (en) | 2022-03-04 |
Family
ID=80436467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121484521.0U Active CN215941905U (en) | 2021-07-01 | 2021-07-01 | Pipeline welding demagnetizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215941905U (en) |
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2021
- 2021-07-01 CN CN202121484521.0U patent/CN215941905U/en active Active
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