CN114273812A - Pipe fitting welding set - Google Patents
Pipe fitting welding set Download PDFInfo
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- CN114273812A CN114273812A CN202210134468.4A CN202210134468A CN114273812A CN 114273812 A CN114273812 A CN 114273812A CN 202210134468 A CN202210134468 A CN 202210134468A CN 114273812 A CN114273812 A CN 114273812A
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- semicircular
- clamping
- pipe
- welding gun
- pipe fitting
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Abstract
The invention provides a pipe welding device which comprises a pipe clamping assembly and a welding gun driving assembly, wherein the two pipe clamping assemblies are oppositely arranged, each pipe clamping assembly comprises a semicircular clamping plate, a clamping part and a driving part, the two semicircular clamping plates are connected into a complete circular ring in an abutting mode through a pin shaft, the semicircular clamping plates are provided with the two clamping parts, the clamping parts can move along the radial directions of the semicircular clamping plates, and the welding gun driving assembly comprises a connecting frame, a connecting rod, a welding gun support, a spring, a semicircular gear ring, a motor, a pinion, a semicircular top plate and an ejector rod. The pipe fittings of different sizes can be clamped by the clamping part and the driving part, the welding gun driving assembly can move along the outer circle of the pipe fitting, the joint of the pipe fitting can be uniformly welded, the ejector rod of the welding gun support moves around the outer circle of the pipe fitting in a reciprocating mode and contacts with the protruding part on the semicircular top plate, the welding gun support swings back and forth, and the welding position of the pipe fitting is welded in a fish scale mode.
Description
Technical Field
The invention relates to the technical field of pipe connection, in particular to a pipe welding device.
Background
Publication No. CN112935488A provides a metal pipeline welding device for water conservancy construction and a welding method thereof, comprising a placing table for placing a metal pipeline and a welding machine arranged on the ground for welding the metal pipeline; the welding machine comprises a machine frame fixed on the ground and a submerged arc welding device arranged on the machine frame, the submerged arc welding device comprises a welding machine fixed on the machine frame and a welding head connected with the welding machine, a driving mechanism for driving the welding head to rotate in an arc shape is arranged on the machine frame, and the rotating track of the welding head is arranged coaxially with a metal pipeline.
Above-mentioned prior art drives welder along the pipe fitting junction gyration through actuating mechanism, and then realizes automatic weld's effect, but welder's movement track is only along the excircle action of junction, consequently welds the line and is traditional electric welding, and its joint strength is in lower level.
Disclosure of Invention
The present invention is directed to a pipe welding device to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a pipe fitting welding set, includes pipe fitting centre gripping subassembly and welder drive assembly, two the opposition of pipe fitting centre gripping subassembly sets up, and pipe fitting centre gripping subassembly includes semicircular clamping plate, clamping part and driver part, two semicircular clamping plate docks into complete ring through the round pin axle, be equipped with two clamping parts on the semicircular clamping plate, wherein the clamping part can be along semicircular clamping plate's radial movement, and the driver part setting is used for providing power for the removal of clamping part on semicircular clamping plate, wherein:
the welding gun driving assembly comprises a connecting frame, a connecting rod, a welding gun support, a spring, semicircular gear rings, a motor, a pinion, semicircular top plates and a mandril, wherein the two pipe fitting clamping assemblies which are oppositely arranged are respectively provided with the connecting frame, the connecting frame is arranged on a semicircular guide rail on the side surface of the semicircular clamping plate in a matching way, the two ends of the connecting rod are connected with the two connecting frames, the welding gun support is movably arranged on the connecting rod, the spring is arranged between the welding gun support and the connecting frame, the two semicircular gear rings are respectively sleeved on the two semicircular clamping plates in one pipe fitting clamping assembly, the two semicircular top plates are respectively sleeved on the two semicircular clamping plates in the other pipe fitting clamping assembly, the motor is arranged on the connecting frame, the power output end of the motor is fixedly sleeved with the pinion, the pinion is meshed with the semicircular gear rings, the mandril is arranged on the welding gun support, the end part of the ejector rod is contacted with the lateral plane part of the semicircular top plate, the lateral part of the semicircular top plate is provided with protruding parts at equal intervals, and when the ejector rod is contacted with the protruding parts, the welding gun support can be pushed to translate.
Preferably, the clamping part comprises threaded sleeve, threaded rod and guide bar, threaded sleeve rotates and installs on semi-circular splint, the threaded rod forms threaded connection with threaded sleeve, the directional semi-circular splint's of the central axis of threaded rod centre of a circle, and the tip of threaded rod is equipped with the clamping head, the guide bar is connected with the threaded rod, and the guide bar runs through semi-circular splint.
Preferably, the driving part consists of a friction wheel and a semicircular friction disc, the friction wheel is fixedly sleeved on the threaded sleeve, the two semicircular friction discs are respectively installed on the two semicircular clamping plates in a matched mode and can rotate along the semicircular clamping plates, and the semicircular friction discs are in friction contact with the friction wheel.
Preferably, the clamping head is a V-shaped clamping block.
Preferably, the two semicircular gear rings are mutually butted, and the two semicircular top plates are mutually butted.
Compared with the prior art, the invention has the beneficial effects that:
the pipe fitting welding device can clamp pipe fittings with different sizes through the arrangement of the clamping part and the driving part, the welding gun driving assembly can move along the outer circle of the pipe fitting, so that the connection part of the pipe fitting can be uniformly welded, the ejector rod is in reciprocating contact with the convex part on the semicircular top plate in the process that the welding gun support moves around the outer circle of the pipe fitting, and the welding gun support swings back and forth, so that the welding part of the pipe fitting is welded in a fish scale mode, and fish scale welding lines have high connection strength.
Drawings
FIG. 1 is a three-dimensional schematic of the overall structure of the present invention;
FIG. 2 is a three-dimensional schematic view of a tubular gripping assembly of the present invention;
FIG. 3 is a three-dimensional schematic view of the open position of the tube gripping assembly of the present invention;
FIG. 4 is a three-dimensional schematic view of a torch drive assembly according to the present invention;
in the figure: 1 pipe clamping component, 2 welding gun driving component, 11 semicircular clamping plates, 12 threaded sleeves, 13 threaded rods, 14 guide rods, 15 friction wheels, 16 semicircular friction disks, 21 connecting frames, 22 connecting rods, 23 welding gun supports, 24 springs, 25 semicircular gear rings, 26 motors, 27 pinions, 28 semicircular top plates, 29 mandrils and 131V-shaped clamping blocks.
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 (b):
referring to fig. 1 to 4, the present invention provides a technical solution:
a pipe welding device comprises a pipe clamping assembly 1 and a welding gun driving assembly 2, wherein:
the two pipe clamping assemblies 1 are oppositely arranged, each pipe clamping assembly 1 comprises a semicircular clamping plate 11, clamping parts and a driving part, the two semicircular clamping plates 11 are connected through a pin shaft, a rear complete ring is formed when the two semicircular clamping plates 11 are in contact with each other, then the two semicircular clamping plates 11 can be turned to realize opening and closing, two clamping parts are arranged on the semicircular clamping plates 11 and consist of a threaded sleeve 12, a threaded rod 13 and a guide rod 14, the threaded sleeve 12 is rotatably installed on the semicircular clamping plates 11, the threaded rod 13 is in threaded connection with the threaded sleeve 12, the central axis of the threaded rod 13 points to the circle center of the semicircular clamping plates 11, the end part of the threaded rod 13 is provided with a clamping head, the preferred clamping head is a V-shaped clamping block 131, the guide rod 14 is connected with the threaded rod 13, the guide rod 14 penetrates through the semicircular clamping plates 11, and then the threaded rod 13 can be displaced along the radial direction of the semicircular clamping plates 11 when the threaded sleeve 12 rotates, the pipe fitting clamping or loosening effect is achieved, the driving part comprises a friction wheel 15 and a semicircular friction disc 16, the friction wheel 15 is fixedly sleeved on the threaded sleeve 12, the two semicircular friction discs 16 are respectively installed on the two semicircular clamping plates 11 in a matched mode and can rotate along the semicircular clamping plates 11, specifically, the semicircular friction disc 16 is matched in a semicircular guide groove in the semicircular clamping plate 11, the two semicircular guide grooves form a complete circle when the two semicircular clamping plates 11 are mutually butted, and the semicircular friction disc 16 is in friction contact with the friction wheel 15;
the welding gun driving component 2 comprises a connecting frame 21, a connecting rod 22, a welding gun support 23, a spring 24, a semicircular gear ring 25, a motor 26, a pinion 27, a semicircular top plate 28 and a mandril 29, wherein the two pipe clamping components 1 which are oppositely arranged are respectively provided with the connecting frame 21, the connecting frame 21 is arranged on a semicircular guide rail on the side surface of the semicircular clamping plate 11 in a matching way, the two semicircular guide rails form a finished circular guide rail when the two semicircular clamping plates 11 in the same pipe clamping component 1 are contacted with each other, the connecting frame 21 can move along the circular guide rail, two ends of the connecting rod 22 are connected with the two connecting frames 21, the welding gun support 23 is movably arranged on the connecting rod 22, the spring 24 is arranged between the welding gun support 23 and the connecting frame 21, the spring 24 provides elastic force for the return stroke of the welding gun support 23, the two semicircular gear rings 25 are respectively sleeved on the two semicircular clamping plates 11 in one pipe clamping component 1, the two semicircular top plates 28 are respectively sleeved on the two semicircular clamping plates 11 in the other pipe clamping assembly 1, the motor 26 is arranged on the connecting frame 21, the power output end of the motor 26 is fixedly sleeved with the pinion 27, the pinion 27 is meshed with the semicircular gear ring 25, the ejector rod 29 is arranged on the welding gun support 23, the end part of the ejector rod 29 is contacted with the lateral plane part of the semicircular top plate 28, the lateral part of the semicircular top plate 28 is provided with a convex part at equal intervals, the welding gun support 23 can be pushed to translate when the ejector rod 29 is contacted with the convex part, when the two semicircular clamping plates 11 are butted, the two semicircular gear rings 25 are butted with each other to form a complete circular gear ring, and the two semicircular top plates 28 are butted with each other to form a circular top plate.
The working principle of the invention is as follows: sleeving two pipe clamping assemblies 1 on two pipes to be welded, then rotating a semicircular friction disc 16, wherein two semicircular clamping plates 11 in the pipe clamping assemblies 1 are in a butt joint state, so that when one semicircular friction disc 16 rotates, the other semicircular friction disc 16 is pushed to move along with the rotation of the semicircular friction disc 16, the rotating semicircular friction disc 16 drives a friction wheel 15 to rotate, at the moment, a threaded sleeve 12 rotates, further, a threaded rod 13 displaces along the radial direction of the semicircular clamping plates 11, and a V-shaped clamping block 131 at the end part of the threaded rod 13 clamps the pipes;
then the motor 26 is started, and the pinion 27 at the power output end of the motor 26 rotates along with it, at which time the pinion 27 moves along the semicircular ring gear 25, since the two semicircular ring gears 25 are formed in a circular shape, the connection frame 21 can move along the outer circumference of the pipe, and the welding gun provided on the welding gun support 23 can weld the connection, when the welding gun support 23 moves, the mandril 29 connected with the welding gun support moves along with the welding gun support, the mandril 29 is contacted with the convex part on the semicircular top plate 28, and the convex part pushes the mandril 29 to displace, when the ejector rod 29 is separated from the convex part, the spring 24 pushes the welding gun support 23 to rebound, so that the welding gun support 23 also swings back and forth in the process of moving along the excircle of the pipe, wherein reciprocating swing's direction is parallel with the central axis of pipe fitting, and the welding line that consequently welder welded out is the fish scale line, and then has guaranteed welding strength.
When the pipe clamping assembly 1 is mounted on a pipe or detached from the pipe, quick mounting and dismounting can be achieved by opening the two semicircular clamping plates 11, wherein when the two semicircular clamping plates 11 are opened, it is necessary to ensure that the semicircular friction disk 16 is only located on one semicircular clamping plate 11, because when the two semicircular clamping plates 11 are opened, if two ends of one semicircular friction disk 16 are respectively located on the two semicircular clamping plates 11, the two semicircular friction disks will interfere with the turning of the two semicircular clamping plates 11. It is the relative interference of the semicircular friction disc 16 with the semicircular clamping plates 11 that effects the closure of the two semicircular clamping plates 11.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a pipe fitting welding set, includes pipe fitting centre gripping subassembly (1) and welder drive assembly (2), two pipe fitting centre gripping subassembly (1) sets up oppositely, and pipe fitting centre gripping subassembly (1) includes semicircular clamping plate (11), clamping part and driver part, two semicircular clamping plate (11) dock into complete ring through the round pin axle, be equipped with two clamping parts on semicircular clamping plate (11), wherein the clamping part can be along the radial movement of semicircular clamping plate (11), and the driver part setting is used for providing power, its characterized in that for the removal of clamping part on semicircular clamping plate (11):
the welding gun driving assembly (2) comprises a connecting frame (21), a connecting rod (22), a welding gun support (23), a spring (24), a semicircular gear ring (25), a motor (26), a pinion (27), a semicircular top plate (28) and a push rod (29), wherein the two opposite pipe clamping assemblies (1) are respectively provided with the connecting frame (21), the connecting frame (21) is arranged on a semicircular guide rail on the side surface of the semicircular clamping plate (11) in a matching manner, the two ends of the connecting rod (22) are connected with the two connecting frames (21), the welding gun support (23) is movably arranged on the connecting rod (22), the spring (24) is arranged between the welding gun support (23) and the connecting frame (21), the semicircular gear ring (25) is respectively sleeved on the two semicircular clamping plates (11) in one pipe clamping assembly (1), the semicircular top plate (28) is respectively sleeved on the two semicircular clamping plates (11) in the other pipe clamping assembly (1) The motor (26) is arranged on the connecting frame (21), a pinion (27) is fixedly sleeved at the power output end of the motor, the pinion (27) is meshed with the semicircular gear ring (25), the ejector rod (29) is arranged on the welding gun support (23), the end of the ejector rod (29) is in contact with the lateral plane part of the semicircular top plate (28), the lateral equidistant part of the semicircular top plate (28) is provided with a protruding part, and when the ejector rod (29) is in contact with the protruding part, the welding gun support (23) can be pushed to translate.
2. A pipe welding apparatus as claimed in claim 1, wherein: the clamping part comprises threaded sleeve (12), threaded rod (13) and guide bar (14), threaded sleeve (12) rotate and install on semi-circular splint (11), threaded rod (13) and threaded sleeve (12) form threaded connection, the centre of a circle of the directional semi-circular splint (11) of the central axis of threaded rod (13), the tip of threaded rod (13) is equipped with the clamping head, guide bar (14) are connected with threaded rod (13), and guide bar (14) run through semi-circular splint (11).
3. A pipe welding apparatus as claimed in claim 2, wherein: the driving component consists of a friction wheel (15) and semicircular friction discs (16), the friction wheel (15) is fixedly sleeved on the threaded sleeve (12), the two semicircular friction discs (16) are respectively installed on the two semicircular clamping plates (11) in a matched mode and can rotate along the semicircular clamping plates (11), and the semicircular friction discs (16) are in friction contact with the friction wheel (15).
4. A pipe welding apparatus as claimed in claim 2, wherein: the clamping head is a V-shaped clamping block (131).
5. A pipe welding apparatus as claimed in claim 1, wherein: the two semicircular gear rings (25) are mutually butted, and the two semicircular top plates (28) are mutually butted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210134468.4A CN114273812B (en) | 2022-02-14 | 2022-02-14 | Pipe fitting welding set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210134468.4A CN114273812B (en) | 2022-02-14 | 2022-02-14 | Pipe fitting welding set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114273812A true CN114273812A (en) | 2022-04-05 |
| CN114273812B CN114273812B (en) | 2023-03-24 |
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ID=80882020
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210134468.4A Active CN114273812B (en) | 2022-02-14 | 2022-02-14 | Pipe fitting welding set |
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| Country | Link |
|---|---|
| CN (1) | CN114273812B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114932352A (en) * | 2022-07-18 | 2022-08-23 | 张家港立万精密部件有限公司 | Automatic butt welding equipment for cutting steel pipes |
| CN116275758A (en) * | 2023-05-17 | 2023-06-23 | 涿州中石油昆仑燃气有限公司 | Girth welding device capable of stabilizing circumferential positioning for natural gas pipe network |
| CN116586846A (en) * | 2023-07-11 | 2023-08-15 | 西安奥若特材料技术有限公司 | Metal pipeline machining device capable of automatically adjusting welding pressure |
| CN116921945A (en) * | 2023-09-15 | 2023-10-24 | 安徽方能电气技术有限公司 | Power transmission line platform assembling and welding device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB960897A (en) * | 1960-10-05 | 1964-06-17 | Exxon Research Engineering Co | Apparatus and process for welding butt joints |
| CN207999585U (en) * | 2018-02-10 | 2018-10-23 | 青岛万通保温建材有限公司 | A kind of novel pipeline weld seam corrosion-resistanting interpolating port device |
| CN112059361A (en) * | 2020-09-16 | 2020-12-11 | 东阳市菊苏科技有限公司 | Rotary pipe welding machine |
| CN113814637A (en) * | 2021-10-08 | 2021-12-21 | 安徽达必立新能源科技有限公司 | Auxiliary centering device for welding tower drum flange |
| CN114029669A (en) * | 2021-12-23 | 2022-02-11 | 青岛武晓集团股份有限公司 | Special equipment for welding tower foot of power transmission tower |
-
2022
- 2022-02-14 CN CN202210134468.4A patent/CN114273812B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB960897A (en) * | 1960-10-05 | 1964-06-17 | Exxon Research Engineering Co | Apparatus and process for welding butt joints |
| CN207999585U (en) * | 2018-02-10 | 2018-10-23 | 青岛万通保温建材有限公司 | A kind of novel pipeline weld seam corrosion-resistanting interpolating port device |
| CN112059361A (en) * | 2020-09-16 | 2020-12-11 | 东阳市菊苏科技有限公司 | Rotary pipe welding machine |
| CN113814637A (en) * | 2021-10-08 | 2021-12-21 | 安徽达必立新能源科技有限公司 | Auxiliary centering device for welding tower drum flange |
| CN114029669A (en) * | 2021-12-23 | 2022-02-11 | 青岛武晓集团股份有限公司 | Special equipment for welding tower foot of power transmission tower |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114932352A (en) * | 2022-07-18 | 2022-08-23 | 张家港立万精密部件有限公司 | Automatic butt welding equipment for cutting steel pipes |
| CN114932352B (en) * | 2022-07-18 | 2022-10-21 | 张家港立万精密部件有限公司 | Automatic butt welding equipment for cutting steel pipes |
| CN116275758A (en) * | 2023-05-17 | 2023-06-23 | 涿州中石油昆仑燃气有限公司 | Girth welding device capable of stabilizing circumferential positioning for natural gas pipe network |
| CN116586846A (en) * | 2023-07-11 | 2023-08-15 | 西安奥若特材料技术有限公司 | Metal pipeline machining device capable of automatically adjusting welding pressure |
| CN116586846B (en) * | 2023-07-11 | 2023-09-22 | 西安奥若特材料技术有限公司 | Metal pipeline machining device capable of automatically adjusting welding pressure |
| CN116921945A (en) * | 2023-09-15 | 2023-10-24 | 安徽方能电气技术有限公司 | Power transmission line platform assembling and welding device |
| CN116921945B (en) * | 2023-09-15 | 2023-12-08 | 安徽方能电气技术有限公司 | Power transmission line platform assembling and welding device |
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| CN114273812B (en) | 2023-03-24 |
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