CN114346549A - Steel well pipe welding device - Google Patents
Steel well pipe welding device Download PDFInfo
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- CN114346549A CN114346549A CN202111520690.XA CN202111520690A CN114346549A CN 114346549 A CN114346549 A CN 114346549A CN 202111520690 A CN202111520690 A CN 202111520690A CN 114346549 A CN114346549 A CN 114346549A
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Abstract
The invention belongs to the technical field of welding devices, and discloses a steel well pipe welding device which comprises a base, wherein a centering assembly is fixedly installed on one side of the base and comprises a first installation plate, an installation pipe fitting is fixedly installed on one side surface of the first installation plate, a plurality of groups of first telescopic pieces distributed at intervals are fixedly installed on the outer side surface of the installation pipe fitting, and a positioning piece is fixedly installed at one end, far away from the installation pipe fitting, of each first telescopic piece. Compared with the prior art, the invention has the beneficial effects that: the accurate positioning of well casing can be realized, between well casing and the well casing, the position precision between well casing and the welding is favorable to improving welded precision and quality, can avoid the well casing to carry out other actions and guarantee the stability of well casing at the welded in-process, has realized disposable weld forming, avoids welding many times to produce the influence to the welding quality of well casing kneck, has improved welded precision and welding effect, is favorable to the use.
Description
Technical Field
The invention belongs to the technical field of welding devices, and particularly relates to a steel well pipe welding device.
Background
The well pipe is one of the commonly used tubular materials in modern engineering construction, in the engineering construction, the well pipe generally refers to a casing pipe for protecting the well wall, also called a well wall pipe, and sometimes also refers to both the casing pipe and a water filter pipe.
The steel well pipe need weld two sets of well casings at the in-process that uses, current well casing welding set can not realize the accurate positioning of well casing when using to make the axis of two sets of well casings misaligned, and then lead to well casing welded quality to descend, influence follow-up use, and need rotate the well casing and weld during the welding mostly, thereby can cause to produce between the well casing and rock, welding precision has been reduced, and weld the welding quality of well casing kneck many times and exert an influence.
Disclosure of Invention
An embodiment of the present invention is directed to a welding device for a steel well pipe, which solves the above problems.
The present invention is achieved in such a way that,
a steel well pipe welding device comprises a base, wherein a centering assembly is fixedly installed on one side of the base and comprises a first installation plate, an installation pipe fitting is fixedly installed on one side surface of the first installation plate fixedly installed on the base, a plurality of groups of first telescopic pieces distributed at intervals are fixedly installed on the outer side surface of the installation pipe fitting, a positioning piece is fixedly installed at one end, far away from the installation pipe fitting, of each first telescopic piece, a welding assembly is arranged on the base and comprises a second moving piece and a moving unit for driving the second moving piece to move, first cylindrical pieces distributed at intervals are fixedly installed on the surface, far away from the base, of each second moving piece, second cylindrical pieces are rotatably installed on the first cylindrical pieces together, second telescopic pieces are fixedly installed on the inner side surface of each second cylindrical piece, welding pieces are fixedly installed at output ends of the second telescopic pieces, and second installation plates are fixedly installed on the outer side surfaces of the first cylindrical pieces, the second mounting plate is fixedly provided with a third rotary power piece, an output shaft of the third rotary power piece is fixedly provided with a first transmission piece, the first transmission piece is meshed with a second transmission piece fixedly mounted on the second cylindrical part, and the second transmission piece is provided with a supporting assembly for supporting and clamping a well pipe.
As a further scheme of the invention: first installation plate one side fixed mounting has first rotatory power spare, and first rotatory power spare output end fixedly connected with stretches into the first regulating part in the installation pipe fitting, and it has the first moving member of slidable mounting in the installation pipe fitting to rotate on the first regulating part, and fixed mounting has the jacking member piece that stretches out the installation pipe fitting on the first moving member, and jacking member piece cooperation is connected with the jacking plate spare of fixed mounting on the setting element
As a further scheme of the invention: first extensible member distributes in the coplanar and first extensible member distributes along the radial direction of installation pipe fitting, and first extensible member evenly distributed is in the both sides of installation pipe fitting.
As a further scheme of the invention: the positioning piece is fixedly provided with an elastic piece distributed around the first telescopic piece, and one end of the elastic piece, far away from the positioning piece, is fixedly connected with the installation pipe fitting.
As a further scheme of the invention: the axes of the first and second tube profiles are coincident with each other, and part of the area of the second tube profile is located in the interval of the first tube profile, and the axes of the first and second tube profiles are coincident with the axis of the mounting pipe.
As a further scheme of the invention: the supporting component comprises a third telescopic piece, the third telescopic piece is provided with a plurality of groups and is fixedly installed on the second moving piece, the third telescopic piece is located on two sides of the first cylindrical piece and distributed, the output end of the third telescopic piece is fixedly installed with a first supporting installation piece of a frame structure, and the first supporting installation piece is internally and rotatably installed with a supporting piece.
As a further scheme of the invention: the support piece is provided with the multiunit and is located first section of thick bamboo spare both sides and distributes, and the support piece surface is provided with V type groove structure.
As a further scheme of the invention: the one end slidable mounting that first installation plate was kept away from to first support installed part has the second support installed part of U type structure, and the one end of keeping away from first support installed part in the second support installed part also rotates the support piece of installing and support piece support plane's in first support installed part and the second support installed part height is the same.
As a further scheme of the invention: the side of second support installed part, which is far away from first support installed part, is provided with a third adjusting part, and the third adjusting part is provided with a pressing part which moves under the driving of the third adjusting part.
As a further scheme of the invention: the moving unit comprises a second rotating power part which is fixedly arranged on the base, the output end of the second rotating power part is fixedly connected with a second adjusting part, and the second adjusting part is connected with a second moving part
Compared with the prior art, the invention has the beneficial effects that: the accurate positioning of well casing can be realized, between well casing and the well casing, the position precision between well casing and the welding is favorable to improving welded precision and quality, can avoid the well casing to carry out other actions and guarantee the stability of well casing at the welded in-process, has realized disposable weld forming, avoids welding many times to produce the influence to the welding quality of well casing kneck, has improved welded precision and welding effect, is favorable to the use.
Drawings
FIG. 1 is a first perspective view of a steel well pipe welding apparatus.
FIG. 2 is a second perspective view of a steel well pipe welding apparatus.
FIG. 3 is a front view of a steel well pipe welding apparatus.
FIG. 4 is a schematic view of a centering assembly in a steel well pipe welding apparatus.
Fig. 5 is an enlarged view at a1 in fig. 3.
In the drawings: 1. a base; 2. a first mounting plate; 3. installing the pipe fitting; 4. a first telescoping member; 5. a positioning member; 6. an elastic member; 7. jacking a plate; 8. a first rotary power member; 9. a first adjustment member; 10. a first moving member; 11. jacking a rod piece; 12. a second rotary power member; 13. a second adjustment member; 14. a second moving member; 15. a first cylindrical member; 16. a second cylindrical member; 17. a second mounting plate; 18. a third rotary power member; 19. a first transmission member; 20. a second transmission member; 21. a second telescoping member; 22. a welding part; 23. a third telescoping member; 24. a first support mount; 25. a support member; 26. a second support mount; 27. a third adjustment member; 28. a compression member; 29. a centering assembly; 30. welding the assembly; 31. a support assembly; 32. a mobile unit.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1-5, as a preferred embodiment of the present invention, a steel well pipe welding device comprises a base 1, a centering assembly 29 is fixedly installed on one side of the base 1, the centering assembly 29 comprises a first installation plate 2, a first installation plate 2 is fixedly installed on the base 1, a first installation pipe 3 is fixedly installed on one side surface of the first installation plate 2, a plurality of sets of first telescopic members 4 are fixedly installed on the outer side surface of the installation pipe 3, a positioning member 5 is fixedly installed on one end of the first telescopic members 4 far away from the installation pipe 3, a welding assembly 30 is arranged on the base 1, the welding assembly 30 comprises a second moving member 14 with one side surface slidably connected with the base 1 and a moving unit 32 for driving the second moving member 14 to move, first cylinder members 15 are fixedly installed on the surface of the second moving member 14 far away from the base 1, the first cylinder members 15 are rotatably installed with a second cylinder 16, the inner side surface of the second cylindrical part 16 is fixedly provided with a second telescopic part 21, the output end of the second telescopic part 21 is fixedly provided with a welding part 22, the outer side surface of the first cylindrical part 15 is fixedly provided with a second mounting plate 17, the second mounting plate 17 is fixedly provided with a third rotary power part 18, the output shaft of the third rotary power part 18 is fixedly provided with a first transmission part 19, the first transmission part 19 is meshed with a second transmission part 20 fixedly mounted on the second cylindrical part 16, and the second transmission part 14 is provided with a supporting component 31 for supporting and clamping a well pipe.
The axes of the first and second cylindrical profiles 15, 16 coincide with each other and part of the area of the second cylindrical profile 16 is located in the space of the first cylindrical profile 15, the axes of the first and second cylindrical profiles 15, 16 coincide with the axis of the mounting tube 3.
The moving unit 32 includes a second rotating power member 12, the second rotating power member 12 is fixedly installed on the base 1, and the output end of the second rotating power member 12 is fixedly connected with a second adjusting member 13, and the second adjusting member 13 is connected with a second moving member 14.
In practical application, one group of well pipes are inserted outside the installation pipe fitting 3 and are made to surround the positioning part 5, so that the end parts of the well pipes are abutted against the first installation plate 2, then the first rotating power part 8 drives the first adjusting part 9 to rotate, the first adjusting part 9 rotates to drive the first moving part 10 to slide towards one side of the first installation plate 2 in the installation pipe fitting 3, the first moving part 10 pushes the positioning part 5 to move towards the direction far away from the installation pipe fitting 3 through the matched jacking rod part 11 and jacking plate part 7 when moving, so that the positioning part 5 can be contacted with the inner wall of the well pipe, the moving direction of the positioning part 5 is limited through the first telescopic part 4, the well pipes can be in a horizontal state through the positioning part 5, and the axis of the well pipes is superposed with the axes of the installation pipe fitting 3 and the second cylindrical part 16, so as to realize accurate positioning of the well pipes, the position precision between the well pipe and between the well pipe and the welding part 22 is ensured, the welding precision and the welding quality are favorably improved, then the second rotary power part 12 drives the second adjusting part 13 to rotate, the second adjusting part 13 drives the second moving part 14 to move towards one side of the first mounting plate part 2 until one end of the well pipe, far away from the first mounting plate part 2, is positioned under the welding part 22, then the supporting component 31 is contacted with the fixed well pipe, then the other group of well pipes are placed at the other side of the supporting component 31, because the supporting component 31 is contacted with the well pipe which is positioned and the supporting height is on the same horizontal plane, the axis coincidence of the other group of well pipe and the previous group of well pipe can be ensured, then the later group of well pipe is pushed to be contacted and fixed with the previous group of well pipe, the second telescopic part 21 drives the welding part 22 to move towards one side of the well pipe and be contacted with the well pipe for welding, during welding, the third rotating power part 18 drives the second barrel-shaped part 16 to rotate through the meshed first transmission part 19 and the meshed second transmission part 20, so that the second barrel-shaped part 22 can be driven to rotate to perform annular welding around the well pipe, the well pipe can be prevented from performing other actions in the welding process, the stability of the well pipe is guaranteed, one-time welding forming is realized, the influence of multiple times of welding on the welding quality of a well pipe connector is avoided, the welding precision and the welding effect are improved, and the use is facilitated.
In an example of the present invention, the first mounting plate 2 is a first mounting plate, the mounting pipe 3 is a mounting pipe, the first telescopic member 4 is a telescopic rod, and certainly, other members capable of changing lengths may be provided, the positioning member 5 is a positioning plate, the surface of the positioning plate away from the mounting pipe is configured to be an arc-shaped structure, the moving direction of the positioning plate is limited by the telescopic rod, the first rotating power member 8, the second rotating power member 12 and the third rotating power member 18 are respectively a first motor, a second motor and a third motor, and certainly, other members capable of outputting rotating power, such as a hydraulic motor, the first adjusting member 9 and the first moving member 10 are respectively a first lead screw and a first moving plate, and certainly, other members which cooperate with each other and drive the first moving plate to move, the jacking plate 7 and the jacking rod member 11 are respectively a jacking plate and a jacking rod, the jacking plate is of a triangular structure, an inclined surface structure is arranged at one end, which is contacted with the jacking plate, of the jacking rod, the second adjusting part 13 and the second moving part 14 are respectively a second screw rod and a second moving plate, the second moving plate can be driven to move through rotation of the second screw rod, the first barrel-shaped part 15 and the second barrel-shaped part 16 are respectively a fixed inner barrel and a rotary outer barrel, the rotary outer barrel is supported through the fixed inner barrel, the second installation plate 17 is a second installation plate, the first transmission part 19 and the second transmission part 20 are respectively a gear and a toothed ring, other parts which can be mutually matched and drive the rotary outer barrel to rotate can be adopted, the second telescopic part 21 is a second electric telescopic rod, of course, other parts which can actively carry out length conversion can be adopted, the welding part 22 is a welding gun, and of course, other parts which can weld the well pipe can be adopted.
Of course, the moving unit 32 may be replaced by a hydraulic cylinder or an air cylinder, the hydraulic cylinder or the air cylinder is fixedly installed on the base 1, and the output end is fixedly connected with the second moving plate, and the specific embodiment will not be described herein.
As shown in fig. 1, 4 and 5, as a preferred embodiment of the present invention, the first telescopic parts 4 are distributed in the same plane, the first telescopic parts 4 are distributed along the radial direction of the installation pipe 3, and the first telescopic parts 4 are uniformly distributed on both sides of the installation pipe 3.
The positioning piece 5 is fixedly provided with an elastic piece 6 distributed around the first telescopic piece 4, and one end of the elastic piece 6 far away from the positioning piece 5 is fixedly connected with the installation pipe fitting 3.
In practical application, the first telescopic piece 4 is used for guiding the moving direction of the positioning piece 5, the elastic piece 6 is stretched when the positioning piece 5 moves towards the direction far away from the installation pipe fitting 3, and the elastic piece 6 is used for applying tension to the positioning piece 5, so that the jacking rod piece 11 can be always in contact with the jacking plate piece 7, and the stability in the positioning and fixing process is ensured.
In an example of the present invention, the elastic member 6 is a spring, and may be an air bag or other elastic component, and the spring can apply a pulling force to the positioning plate, so that the jacking rod 11 can always contact with the jacking plate 7, and the stability during the positioning and fixing process is ensured.
As shown in fig. 1 to fig. 3, as a preferred embodiment of the present invention, the supporting assembly 31 includes a third telescopic member 23, the third telescopic member 23 is provided with a plurality of sets and is fixedly mounted on the second moving member 14, the third telescopic member 23 is distributed on two sides of the first cylindrical member 15, the output ends of the third telescopic member 23 are jointly and fixedly mounted with a first supporting and mounting member 24 of a frame-shaped structure, and the first supporting and mounting member 24 is rotatably mounted with a supporting member 25.
The supporting piece 25 is provided with a plurality of groups and is located the distribution of first section of thick bamboo piece 15 both sides, and the supporting piece 25 surface is provided with V type groove structure.
The end of the first support mounting part 24 far away from the first mounting plate 2 is slidably provided with a second support mounting part 26 of a U-shaped structure, the end of the second support mounting part 26 far away from the first support mounting part 24 is also rotatably provided with a support 25, and the support planes of the support 25 in the first support mounting part 24 and the second support mounting part 26 are the same in height.
The side of the second support mounting part 26, which is far away from the first support mounting part 24, is provided with a third adjusting part 27, and the third adjusting part 27 is provided with a pressing part 28 which moves under the driving of the third adjusting part 27.
In practical application of the embodiment of the invention, after the first group of well pipes are positioned and fixed, the third telescopic part 23 drives the first support mounting part 24 to move upwards so as to enable the surface of the support part 25 to be contacted with the lower surface of the well pipe, because the first group of well pipes are positioned, the support height of the support part 25 is in the same horizontal plane, and one group of support parts 25 is contacted with the first group of well pipes, so that the second group of well pipes can be positioned only by placing the second group of well pipes on other support parts 25, the second support mounting part 26 is drawn outwards for a proper length and fixed, the second group of well pipes are placed on the support part 25 and push the well pipes to be contacted when moving towards the second tubular part 16, then the third adjusting part 27 is rotated, the pressing part 28 is driven by the third adjusting part 27 to move towards one side of the well pipes, and the pressing part 28 and the second group of well pipes are far away from the contact of the first tubular part 15, the pressing piece 28 applies pressure to the second group of well pipes, so that the two groups of well pipes can be in close contact, and the subsequent welding quality can be improved.
In an example of the present invention, the third telescopic member 23 is a third electric telescopic rod, and may be, of course, a hydraulic cylinder or other members capable of actively changing the length, the first support mounting member 24 is a first support mounting frame, the support member 25 is a support roller, and may be, of course, other members capable of supporting the well pipe, the second support mounting member 26 is a second support mounting frame, and may be, of course, other members capable of mounting the support roller, the third adjusting member 27 is a threaded rod, the pressing member 28 is a pressing plate, and may be, of course, other members capable of restricting the position of the well pipe, and the position of the well pipe is restricted by driving the pressing plate to move by the threaded rod.
Of course, the structure of the third adjusting member 27 and the pressing member 28 can be replaced by the structure of a pressing member 28 such as a hydraulic cylinder or a pneumatic cylinder, i.e. the pneumatic cylinder or the hydraulic cylinder is fixedly installed on the second supporting and installing member 26, the output end of the pneumatic cylinder or the hydraulic cylinder is directed to the first cylindrical member 15, and the end of the output end is fixedly connected with the pressing member 28, and the specific embodiment will not be described herein.
Can make the well casing be in horizontal state and the axis of well casing coincide with the axis of installation pipe fitting 3 and second section of thick bamboo type spare 16 through setting element 5, thereby realize the accurate positioning of well casing, between well casing and the well casing have been guaranteed, position accuracy between well casing and the welding piece 22, be favorable to improving welded precision and quality, rotate through second section of thick bamboo type spare 16 and then can drive welding piece 22 and carry out annular welding around the well casing, can avoid the well casing to carry out other actions and guarantee the stability of well casing at the welded in-process, one-time welding shaping has been realized, avoid many times welding to produce the influence to the welding quality of well casing kneck, welded precision and welding effect have been improved, be favorable to the use.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A steel well pipe welding device comprises a base and is characterized in that a centering assembly is fixedly installed on one side of the base and comprises a first installation plate, an installation pipe fitting is fixedly installed on one side surface of the first installation plate fixedly installed on the base, a plurality of groups of first telescopic pieces distributed at intervals are fixedly installed on the outer side surface of the installation pipe fitting, one ends, far away from the installation pipe fitting, of the first telescopic pieces are jointly and fixedly installed with a positioning piece, a welding assembly is arranged on the base and comprises a second moving piece and a moving unit for driving the second moving piece to move, first cylinder pieces distributed at intervals are fixedly installed on the surface, far away from the base, of the second moving piece, the first cylinder pieces are jointly and rotatably installed with a second cylinder piece, a second telescopic piece is fixedly installed on the inner side surface of the second cylinder piece, and a welding piece is fixedly installed at the output end of the second telescopic piece, the surface of the outer side of the first cylindrical part is fixedly provided with a second mounting plate, a third rotary power part is fixedly mounted on the second mounting plate, an output shaft of the third rotary power part is fixedly provided with a first transmission part, the first transmission part is meshed with a second transmission part fixedly mounted on the second cylindrical part, and the second transmission part is provided with a supporting assembly for supporting and clamping a well pipe.
2. The welding device for steel well pipes according to claim 1, wherein a first rotating power member is fixedly installed on one side surface of the first installation plate, an output end of the first rotating power member is fixedly connected with a first adjusting member extending into the installation pipe, the first adjusting member is rotatably connected with a first moving member slidably installed in the installation pipe, the first moving member is fixedly installed with a jacking rod extending out of the installation pipe, and the jacking rod is connected with a jacking plate fixedly installed on the positioning member in a matching manner.
3. The apparatus of claim 1, wherein the first telescopic members are arranged in the same plane and are arranged along a radial direction of the mounting tube, and the first telescopic members are arranged on both sides of the mounting tube.
4. A device for welding steel well pipes according to claim 3, wherein the positioning member is fixedly provided with an elastic member extending around the first telescopic member, and an end of the elastic member remote from the positioning member is fixedly connected to the mounting tube.
5. The steel well pipe welding apparatus according to claim 1, wherein the first cylindrical member and the second cylindrical member have axes coincident with each other and a partial region of the second cylindrical member is located in a space between the first cylindrical member and the second cylindrical member, and the axes of the first cylindrical member and the second cylindrical member are coincident with the axis of the mounting pipe.
6. The device for welding steel well pipes according to claim 1, wherein the support assembly comprises a plurality of sets of third telescopic members fixedly mounted on the second moving member, the third telescopic members are distributed on two sides of the first cylindrical member, output ends of the third telescopic members are fixedly mounted on a first support mounting member of the frame structure together, and a support member is rotatably mounted in the first support mounting member.
7. The welding device for steel well pipes according to claim 6, wherein the supporting members are provided with a plurality of groups distributed on both sides of the first cylindrical member, and the surface of the supporting member is provided with a V-shaped groove structure.
8. A steel well pipe welding apparatus according to claim 7, wherein the end of the first support mounting member remote from the first mounting plate member is slidably mounted with a second support mounting member of a U-shaped configuration, and the end of the second support mounting member remote from the first support mounting member is also rotatably mounted with the support member and the support planes in the first support mounting member and the second support mounting member are at the same height.
9. A well pipe welding apparatus according to claim 8, wherein a third adjusting member is provided on a side of the second support mounting member remote from the first support mounting member, and a pressing member is provided on the third adjusting member to be moved by the third adjusting member.
10. The apparatus for welding a steel well pipe according to claim 1, wherein the moving unit comprises a second rotary power member fixedly installed on the base and having an output end to which a second adjusting member is fixedly connected, the second adjusting member being connected to the second moving member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111520690.XA CN114346549A (en) | 2021-12-13 | 2021-12-13 | Steel well pipe welding device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111520690.XA CN114346549A (en) | 2021-12-13 | 2021-12-13 | Steel well pipe welding device |
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| CN114346549A true CN114346549A (en) | 2022-04-15 |
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| CN202111520690.XA Pending CN114346549A (en) | 2021-12-13 | 2021-12-13 | Steel well pipe welding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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2021
- 2021-12-13 CN CN202111520690.XA patent/CN114346549A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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