CN112775529A - Petroleum pipeline welding robot - Google Patents
Petroleum pipeline welding robot Download PDFInfo
- Publication number
- CN112775529A CN112775529A CN202110040641.XA CN202110040641A CN112775529A CN 112775529 A CN112775529 A CN 112775529A CN 202110040641 A CN202110040641 A CN 202110040641A CN 112775529 A CN112775529 A CN 112775529A
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- fixedly connected
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- rack
- ring structure
- petroleum pipeline
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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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/10—Spot welding; Stitch welding
- B23K11/11—Spot welding
-
- 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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/36—Auxiliary equipment
-
- 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
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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 relates to a welding robot, in particular to a petroleum pipeline welding robot. The device aims to overcome the defects that an iron brush or an electric brush is needed to perform cleaning treatment such as rust removal treatment and frozen soil garbage removal on the side of a welding opening of the pipeline before welding so as to avoid incomplete welding dissolution and impurities during welding. The utility model provides a petroleum pipeline welding robot, as shown in the figure, including lift adjustment mechanism, self-adaptation ring structure, automatic spot welding head and brush mechanism, lift adjustment mechanism one side is connected with control assembly, control assembly is used for controlling lift adjustment mechanism and adjusts the fastening, self-adaptation ring structural connection is in lift adjustment mechanism opposite side, self-adaptation ring structure is used for adapting to the ring pipe of different thicknesses, the automatic spot welding head is installed on self-adaptation ring structure, brush mechanism installs in self-adaptation ring structure. The invention can be suitable for the cleaning and welding work of petroleum pipelines with different diameters.
Description
Technical Field
The invention relates to a welding robot, in particular to a petroleum pipeline welding robot.
Background
Petroleum pipeline diameter is great, need weld the pipeline when the pipeline butt joint, weldment work carries out weldment work by artifical handheld point back at present, need use iron brush or brush to carry out the cleaning process work such as rust cleaning and except that frozen soil rubbish to pipeline welding mouth avris before the pipeline welding, in order to avoid appearing the welding when the welding dissolve incompletely have the condition such as impurity, because the great artifical cleanness of pipeline diameter needs to use more time and the work more accomplished with the welding with physical power, work load is great.
Therefore, the petroleum pipeline welding robot capable of automatically cleaning and welding is developed aiming at the welding work of the petroleum pipeline to replace manpower to clean the welding work so as to improve the working efficiency.
Disclosure of Invention
In order to overcome the defects that an iron brush or an electric brush is needed to perform cleaning treatment such as rust removal treatment and frozen soil garbage removal on the side of a welding opening of a pipeline before welding so as to avoid incomplete welding dissolution and impurities and the like during welding, the invention has the technical problems that: provided is a petroleum pipeline welding robot capable of automatically cleaning and welding.
A petroleum pipeline welding robot comprises:
one side of the lifting adjusting mechanism is connected with a control assembly, and the control assembly is used for controlling the lifting adjusting mechanism to adjust and fasten;
the self-adaptive ring structure is connected to the other side of the lifting adjusting mechanism and is used for adapting to ring pipes with different thicknesses;
the automatic spot welding head is arranged on the self-adaptive circular ring structure;
and the electric brush mechanism is arranged on the self-adaptive circular ring structure.
Further, the lifting adjusting mechanism comprises:
a lifting support;
the first rack is connected to the inner side of the lifting bracket in a sliding manner;
the second rack is connected to the inner side of the lifting support in a sliding manner, and the second rack and the first rack are arranged in a staggered manner;
the gear, gear revolve installs in lifting support, and the gear meshes with the first rack and the second rack in both sides.
Further illustratively, the control assembly includes:
the fluted disc is fixedly connected to one side of the lifting support and is positioned in the middle of the lifting support;
the rocking wheel is fixedly connected with the gear;
the rocking handle is connected with the eccentric position of the rocking wheel in a sliding way;
the clamping block is fixedly connected to one side of the rocking handle close to the fluted disc and meshed with the fluted disc;
the reset spring is sleeved on the rocking handle and is positioned on the inner side of the rocking wheel, one end of the reset spring is connected with the inner side of the rocking wheel, and the other end of the reset spring is connected with the rocking handle.
Further, the adaptive ring structure comprises two adaptive ring structures which are respectively and fixedly connected to the first rack and the second rack; the self-adaptive circular ring structure comprises:
two connecting plates are arranged and are respectively and fixedly connected with the first rack and the second rack;
the mounting plate is fixedly connected to the connecting plate;
the sliding rods are provided with a pair of sliding rods, and the pairs of sliding rods are not connected to the front side and the rear side of the mounting plate in a sliding mode respectively;
the connecting rod is connected with the sliding rods on the front side and the rear side in a sliding manner, and the end part of the connecting rod is hinged;
the four first springs are arranged in grooves on two sides of the mounting plate, one end of each first spring is connected with the mounting plate, and the other end of each first spring is connected with the sliding rod;
the electric wheels are arranged at four positions and are respectively arranged at the other end parts of the connecting rods.
Further, the brush mechanism includes:
the first swing seat is fixedly connected to the mounting plate;
the U-shaped frame is hinged with the first swinging seat;
the end part of the motor is rotationally connected with the U-shaped frame, and an output shaft of the motor is fixedly connected with the U-shaped frame;
the annular brush is sleeved outside the motor;
the second swinging seat is fixedly connected to one side, close to the first swinging seat, of the mounting plate;
the first swinging plate is hinged with the second swinging seat;
one end of the second spring is connected with the first swinging plate;
the third swinging seat is fixedly connected to one side, close to the first swinging plate, of the U-shaped frame;
and the second swinging plate is hinged with the third swinging seat and is connected with the other end of the second spring.
Further, the method also comprises the following steps:
the positioning seat is fixedly connected with the mounting plate and is positioned on two sides of the automatic spot welding head;
the positioning wheel is rotatably arranged on the positioning seat.
Further explaining, still including the direction subassembly, the direction subassembly includes:
the limiting guide frame is fixedly connected with the mounting plate and is positioned between the automatic spot welding head and the first swing seat;
the limiting top spring is arranged in the limiting guide frame;
the limiting guide block is connected with the limiting guide frame in a sliding manner, and the limiting top spring is connected with the limiting guide block;
and the limiting idler wheels are rotatably connected to the limiting guide blocks on the two sides.
Further explaining, the lifting device also comprises a handle which is fixedly connected with the middle positions of the two sides of the lifting bracket.
The invention has the beneficial effects that:
the device can be suitable for cleaning and welding petroleum pipelines with different diameters, workers only need to adjust the contact surface of the self-adaptive ring structure of the device and the petroleum pipeline by using the lifting adjusting mechanism according to the diameter of the petroleum pipeline, the lifting adjusting mechanism with the adjusted diameter can be quickly clamped by the control assembly, the use is very convenient, the petroleum pipeline can be quickly cleaned before the automatic spot welding head is welded, and the working efficiency is greatly improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the control assembly of the present invention.
Fig. 3 is a schematic plan view of the lifting adjusting mechanism of the present invention.
Fig. 4 is a schematic plan view of the present invention.
Fig. 5 is a schematic perspective view of the mounting plate of the present invention.
Fig. 6 is a perspective view of the brush mechanism of the present invention.
Fig. 7 is a perspective view of the guide assembly of the present invention.
Reference numbers in the drawings: 1: lifting adjusting mechanism, 101: lifting support, 102: first rack, 103: second rack, 104: gear, 2: control component, 201: toothed disc, 202: rocking wheel, 203: rocking handle, 204: a cartridge, 205: return spring, 3: adaptive toroidal structure, 301: connection plate, 302: mounting plate, 303: a slide bar, 304: link, 305: first spring, 306: electric wheel, 4: automatic spot welding head, 5: brush mechanism, 501: first swing seat, 502: u-shaped frame, 503: motor, 5031: annular brush, 504: second swing seat, 505: first swing plate, 506: second spring, 507: third swing seat, 508: second swing plate, 6: positioning seat, 601: positioning wheel, 7: guide assembly, 701: spacing leading truck, 702: spacing top spring, 703: limiting guide block, 704: spacing gyro wheel, 8: a handle.
Detailed Description
The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.
Example 1
The utility model provides a petroleum pipeline welding robot, as shown in figure 1, including lifting adjusting mechanism 1, self-adaptation ring structure 3, automatic spot welding head 4 and brush mechanism 5, 1 one side of lifting adjusting mechanism is connected with control assembly 2, control assembly 2 is used for controlling lifting adjusting mechanism 1 and adjusts the fastening, self-adaptation ring structure 3 is connected in 1 opposite side of lifting adjusting mechanism, self-adaptation ring structure 3 is used for adapting to the different ring pipes of thickness, automatic spot welding head 4 is installed on self-adaptation ring structure 3, brush mechanism 5 is installed on self-adaptation ring structure 3.
During the use, at first through upgrading adjustment mechanism the distance adjustment between the self-adaptation ring structure 3 of both sides, make both sides self-adaptation ring structure 3 suit with the pipe that needs the welded, then fix lift adjustment mechanism 1 through control assembly 2, start brush mechanism 5 and self-adaptation ring structure 3 this moment, self-adaptation ring structure 3 carries out the swivelling movement along the pipe, brush mechanism 5 clears away rust or other adnexed rubbish to the pipe that needs the welded, automatic spot welding head 4 welds the pipe that has brushed when self-adaptation ring structure 3 carries out the swivelling movement along the pipe together.
Example 2
On the basis of embodiment 1, as shown in fig. 3, the petroleum pipeline welding robot includes a lifting support 101, a first rack 102, a second rack 103, and a gear 104, wherein the first rack 102 is slidably connected to the inner side of the lifting support 101, the second rack 103 and the first rack 102 are arranged in a staggered manner, the gear 104 is rotatably mounted on the lifting support 101, and the gear 104 is meshed with the first rack 102 and the second rack 103 on both sides.
When the self-adaptive circular ring structures 3 on two sides are adjusted, the gear 104 is controlled to rotate through the control assembly 2, the gear 104 drives the first rack 102 and the second rack 103 on two sides to move oppositely, and when the required roundness diameter is moved, the lifting adjusting mechanism 1 is clamped through the control assembly 2.
Example 3
On the basis of embodiment 2, a petroleum pipeline welding robot, as shown in fig. 2, the control assembly 2 includes a fluted disc 201, a rocking wheel 202, a rocking handle 203, a clamping block 204 and a return spring 205, the fluted disc 201 is fixedly connected to one side of the lifting bracket 101, the fluted disc 201 is located at the middle position of the lifting bracket 101, the rocking wheel 202 is fixedly connected to the gear 104, the rocking handle 203 is slidably connected to the eccentric position of the rocking wheel 202, the clamping block 204 is fixedly connected to one side of the rocking handle 203 close to the fluted disc 201, the clamping block 204 is engaged with the fluted disc 201, the return spring 205 is sleeved on the rocking handle 203, the return spring 205 is located at the inner side of the rocking wheel 202, one end of the return spring 205 is connected to the inner side of the rocking wheel 202, and the other end.
When the control assembly 2 is used, the rocking handle 203 needs to be pulled outwards, the clamping block 204 on the rocking handle 203 is separated from the fluted disc 201, the rocking handle 203 is rocked at the moment, the rocking handle 203 drives the gear 104 to rotate through the rocking wheel 202, when the lifting adjusting mechanism 1 is adjusted, the rocking handle 203 is loosened, the clamping block 204 on the rocking handle 203 is meshed with the fluted disc 201, and the gear 104 cannot rotate when being pressed at the moment.
Example 4
On the basis of embodiment 3, as shown in fig. 4 and 5, the petroleum pipeline welding robot includes two adaptive circular ring structures 3, which are respectively and fixedly connected to the first rack 102 and the second rack 103, the adaptive circular ring structure 3 includes a connecting plate 301, a mounting plate 302, a sliding rod 303, a connecting rod 304, a first spring 305, and an electric wheel 306, two connecting plates 301 are respectively and fixedly connected to the first rack 102 and the second rack 103, the mounting plate 302 is fixedly connected to the connecting plate 301, the sliding rod 303 is provided with a pair of sliding rods 303, the sliding rods 303 are respectively and slidably connected to the front and rear sides of the mounting plate 302, the connecting rod 304 is slidably connected to the sliding rods 303 on the front and rear sides, the end of the connecting rod 304 is hinged, four first springs 305 are provided, the first springs 305 are arranged in grooves on both sides of the mounting plate 302, one end of the first springs 305 are connected to the mounting plate 302, the other end of the first springs, the electric wheels 306 are provided in four, and the electric wheels 306 are respectively mounted to the other end portions of the links 304.
The adaptive circular ring structure 3 is used for holding a pipeline tightly, connecting rods 304 on two sides of a mounting plate 302 of the adaptive circular ring structure can adapt to the pipeline, a sliding rod 303 connected with the connecting rods 304 enables the connecting rods 304 to be clamped inwards under the pushing of a first spring 305, and electric wheels 306 at the end parts of the connecting rods 304 can drive the whole device to move on the pipeline.
Example 5
In example 4, as shown in fig. 6, a petroleum pipeline welding robot includes a brush mechanism 5 including a first swing seat 501, a U-shaped frame 502, a motor 503, a ring-shaped brush 5031, a second swing seat 504, a first swing plate 505, a second spring 506, a third swing seat 507 and a second swing plate 508, the first swing seat 501 is fixedly connected to a mounting plate 302, the U-shaped frame 502 is hinged to the first swing seat 501, an end of the motor 503 is rotatably connected to the U-shaped frame 502, an output shaft of the motor 503 is fixedly connected to the U-shaped frame 502, the ring-shaped brush 5031 is sleeved outside the motor 503, the second swing seat 504 is fixedly connected to the mounting plate 302 near the first swing seat 501, the first swing plate 505 is hinged to the second swing seat 504, one end of the second spring 506 is connected to the first swing plate 505, the third swing seat 507 is fixedly connected to the U-shaped frame 502 near the first swing plate 505, the second swing plate 508 is hinged to the third swing seat 507, the second swing plate 508 is connected to the other end of the second spring 506.
The motor 503 is started, because the output shaft of the motor 503 is fixedly connected with the U-shaped frame 502, the body of the motor 503 rotates, the annular brush 5031 on the body of the motor 503 rotates, the annular brush 5031 cleans the pipeline, the U-shaped frame 502 hinged with the first swing seat 501 can drive the motor 503 to contact with the pipeline, and the second spring 506 pushes the U-shaped frame 502, so that the brush of the motor 503 can be in closer contact with the pipeline.
Example 6
On the basis of embodiment 5, the petroleum pipeline welding robot further comprises a positioning seat 6 and a positioning wheel 601, wherein the positioning seat 6 is fixedly connected with the mounting plate 302 and is located on two sides of the automatic spot welding head 4, and the positioning wheel 601 is rotatably mounted on the positioning seat 6, as shown in fig. 5.
The positioning socket 6 and the positioning wheel 601 may define the distance between the mounting plate 302 and the pipe and may also be supporting.
As shown in fig. 7, the spot welding device further comprises a guiding assembly 7, the guiding assembly 7 comprises a limiting guide frame 701, a limiting top spring 702, a limiting guide block 703 and a limiting roller 704, the limiting guide frame 701 is fixedly connected with the mounting plate 302, the limiting guide frame 701 is located between the spot welding head 4 and the first swinging seat 501, the limiting top spring 702 is arranged in the limiting guide frame 701, the limiting guide block 703 is slidably connected with the limiting guide frame 701, the limiting top spring 702 is connected with the limiting guide block 703, and the limiting roller 704 is rotatably connected with the limiting guide blocks 703 on two sides.
Spacing gyro wheel 704 locates between two pipeline gaps in washing weldment work, and spacing spring 702 and spacing guide block 703 in spacing leading truck 701 can make spacing gyro wheel 704 inseparabler with the pipeline gap contact, can make whole device remove along the weld gap, make the welding of automatic spot welding head 4 more accurate.
The lifting support is characterized by further comprising a handle, and the handle is fixedly connected with the middle positions of two sides of the lifting support 101. The device can be moved conveniently by the handle.
While the disclosure has been described with respect to a limited number of embodiments, those skilled in the art, having benefit of this disclosure, will appreciate that various other embodiments can be devised which do not depart from the scope of the invention as disclosed herein. Accordingly, the scope of the invention should be limited only by the attached claims.
Claims (8)
1. The utility model provides a petroleum pipeline welding robot which characterized in that: comprises the following steps:
the lifting adjusting mechanism (1), one side of the lifting adjusting mechanism (1) is connected with a control component (2), and the control component (2) is used for controlling the lifting adjusting mechanism (1) to adjust and fasten;
the self-adaptive circular ring structure (3), the self-adaptive circular ring structure (3) is connected to the other side of the lifting adjusting mechanism (1), and the self-adaptive circular ring structure (3) is used for adapting to circular pipes with different thicknesses;
the automatic spot welding head (4), the automatic spot welding head (4) is installed on the self-adaptive circular ring structure (3);
and the electric brush mechanism (5) is arranged on the self-adaptive circular ring structure (3).
2. The petroleum pipeline welding robot of claim 1, wherein: the lifting adjusting mechanism (1) comprises:
a lifting bracket (101);
the first rack (102), the first rack (102) is connected to the inner side of the lifting bracket (101) in a sliding manner;
the second rack (103) is connected to the inner side of the lifting support (101) in a sliding manner, and the second rack (103) and the first rack (102) are arranged in a staggered manner;
the gear (104) is rotatably arranged on the lifting support (101), and the gear (104) is meshed with the first racks (102) and the second racks (103) on the two sides.
3. The petroleum pipeline welding robot of claim 2, wherein: the control assembly (2) comprises:
the fluted disc (201), the fluted disc (201) is fixedly connected to one side of the lifting support (101), and the fluted disc (201) is positioned in the middle position of the lifting support (101);
the rocking wheel (202), the rocking wheel (202) is fixedly connected with the gear (104);
the rocking handle (203), the rocking handle (203) is connected with the rocking wheel (202) in a sliding way at the eccentric position;
the fixture block (204), the fixture block (204) is fixedly connected to one side of the rocking handle (203) close to the fluted disc (201), and the fixture block (204) is meshed with the fluted disc (201);
the rocking wheel is characterized in that the rocking handle (203) is sleeved with the reset spring (205), the reset spring (205) is located on the inner side of the rocking wheel (202), one end of the reset spring (205) is connected with the inner side of the rocking wheel (202), and the other end of the reset spring (205) is connected with the rocking handle (203).
4. The petroleum pipeline welding robot of claim 3, wherein: the self-adaptive circular ring structures (3) comprise two parts which are respectively and fixedly connected with a first rack (102) and a second rack (103); the self-adaptive circular ring structure (3) comprises:
two connecting plates (301), wherein the two connecting plates (301) are respectively and fixedly connected to the first rack (102) and the second rack (103);
the mounting plate (302), the mounting plate (302) is fixedly connected to the connecting plate (301);
the pair of sliding rods (303) is arranged, and the pair of sliding rods (303) are respectively connected to the front side and the rear side of the mounting plate (302) in a sliding manner;
the connecting rod (304), the connecting rod (304) is connected with the sliding rods (303) at the front side and the rear side in a sliding way, and the end part of the connecting rod (304) is hinged;
the number of the first springs (305) is four, the first springs (305) are arranged in grooves on two sides of the mounting plate (302), one end of each first spring (305) is connected with the mounting plate (302), and the other end of each first spring (305) is connected with the sliding rod (303);
the electric wheels (306) are arranged in four, and the electric wheels (306) are respectively arranged at the other end parts of the connecting rods (304).
5. The petroleum pipeline welding robot of claim 4, wherein: the brush mechanism (5) includes:
the first swinging seat (501), the first swinging seat (501) is fixedly connected to the mounting plate (302);
the U-shaped frame (502), the U-shaped frame (502) is hinged with the first swinging seat (501);
the end part of the motor (503) is rotationally connected with the U-shaped frame (502), and the output shaft of the motor (503) is fixedly connected with the U-shaped frame (502);
the annular brush (5031), the annular brush (5031) is covered outside the motor (503);
the second swinging seat (504), the second swinging seat (504) is fixedly connected to one side of the mounting plate (302) close to the first swinging seat (501);
a first swing plate (505), the first swing plate (505) is hinged with the second swing seat (504);
a second spring (506), one end of the second spring (506) being connected to the first swing plate (505);
the third swinging seat (507), the third swinging seat (507) is fixedly connected to one side of the U-shaped frame (502) close to the first swinging plate (505);
and the second swinging plate (508), the second swinging plate (508) is hinged in the third swinging seat (507), and the second swinging plate (508) is connected with the other end of the second spring (506).
6. The petroleum pipeline welding robot of claim 5, wherein: also includes:
the positioning seat (6), the positioning seat (6) is fixedly connected with the mounting plate (302), and is positioned on two sides of the automatic spot welding head (4);
the positioning wheel (601), the positioning wheel (601) is installed on the positioning seat (6) in a rotating mode.
7. The petroleum pipeline welding robot of claim 6, wherein: still including direction subassembly (7), direction subassembly (7) including:
the limiting guide frame (701), the limiting guide frame (701) is fixedly connected with the mounting plate (302), and the limiting guide frame (701) is positioned between the automatic spot welding head (4) and the first swinging seat (501);
the limiting top spring (702), the limiting top spring (702) is arranged in the limiting guide frame (701);
the limiting guide block (703), the limiting guide block (703) is connected with the limiting guide frame (701) in a sliding manner, and the limiting top spring (702) is connected with the limiting guide block (703);
the limiting roller (704), the limiting roller (704) is connected with the limiting guide blocks (703) at two sides in a rotating way.
8. The petroleum pipeline welding robot of claim 7, wherein: the lifting device also comprises a handle (8), wherein the handle (8) is fixedly connected with the middle positions of the two sides of the lifting support (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110040641.XA CN112775529B (en) | 2021-01-13 | 2021-01-13 | Petroleum pipeline welding robot |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110040641.XA CN112775529B (en) | 2021-01-13 | 2021-01-13 | Petroleum pipeline welding robot |
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| CN112775529A true CN112775529A (en) | 2021-05-11 |
| CN112775529B CN112775529B (en) | 2022-09-09 |
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| CN202110040641.XA Active CN112775529B (en) | 2021-01-13 | 2021-01-13 | Petroleum pipeline welding robot |
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| CN115893254A (en) * | 2022-12-23 | 2023-04-04 | 建湖县昊辉电力石化机械有限公司 | Petroleum pipeline valve installation device and using method thereof |
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| CN112775529B (en) | 2022-09-09 |
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