CN115922217A - Circumferential welding mechanism and heavy tubular metal part auxiliary welding equipment - Google Patents
Circumferential welding mechanism and heavy tubular metal part auxiliary welding equipment Download PDFInfo
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- CN115922217A CN115922217A CN202211592183.1A CN202211592183A CN115922217A CN 115922217 A CN115922217 A CN 115922217A CN 202211592183 A CN202211592183 A CN 202211592183A CN 115922217 A CN115922217 A CN 115922217A
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- 238000003466 welding Methods 0.000 title claims abstract description 51
- 239000002184 metal Substances 0.000 title claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 105
- 230000033001 locomotion Effects 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000002457 bidirectional effect Effects 0.000 claims description 16
- 239000000463 material Substances 0.000 abstract description 6
- 238000003780 insertion Methods 0.000 abstract description 5
- 230000037431 insertion Effects 0.000 abstract description 5
- 210000001503 joint Anatomy 0.000 description 14
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention relates to a circumferential welding mechanism and heavy tubular metal part auxiliary welding equipment, which comprise a workbench and a support part fixedly arranged on the workbench, wherein a toothed ring is rotatably arranged on the support part, an installation part is arranged in the toothed ring, a welding part is arranged on the installation part, the toothed ring is connected with a driving structure arranged at the bottom of the workbench through a transmission structure, two bearing plates are arranged on the workbench through a relative movement structure, the relative movement structure is connected with the transmission structure, a positioning structure is arranged on the bearing plates, a pipe fitting is clamped and fixed through the positioning structure after being inserted into a material insertion opening, then the relative movement structure is driven to work through the transmission structure, and the two bearing plates are determined to move to butt the pipe fitting firstly when the relative movement structure works.
Description
Technical Field
The invention relates to the relevant field of processing production, in particular to a circumferential welding mechanism and a welding device for assisting in welding a heavy tubular metal piece.
Background
With the progress of science and technology and the development of times, in the processing of tubular metal parts, welding the butt joint of the pipe fittings is the most common processing step in the processing process, and in order to improve the processing precision and efficiency;
the Chinese patent discloses a pipe welding device (No. CN 213003569U), which comprises a base, wherein: the base is symmetrically provided with supports on two sides, three-jaw chucks are arranged on two symmetrically arranged supports, two supports are arranged on the two symmetrically arranged supports, two connecting blocks are symmetrically arranged on the supports, a screw rod is arranged between the two symmetrically arranged connecting blocks in a penetrating manner, two guide rods are fixedly arranged between the two symmetrically arranged connecting blocks, a crank is fixedly arranged at one end of the screw rod, and sliding blocks are arranged on the screw rod and the two guide rods; a circular ring is arranged at the bottom of the sliding block, a circular groove is formed in the circular ring, a rotating circular ring is arranged in the circular groove, convex teeth are arranged on the rotating circular ring in an annular array mode, and a plurality of welding guns are arranged on the rotating circular ring; a supporting plate is arranged on one side of the circular ring, a motor is arranged on the supporting plate, a rotating shaft of the motor is fixedly connected with a gear, and a motor controller is arranged on the motor;
the method only comprises circumferential welding, the two sections of pipe fittings are only in a clamping state during butt joint, and butt joint of the pipe fittings is not carried out, so that butt joint work is finished manually, much time is wasted in the butt joint process, the machining efficiency is influenced, and butt joint of large pipe fittings is more laborious and time-consuming.
Disclosure of Invention
The invention aims to provide a circumferential welding mechanism and heavy tubular metal piece auxiliary welding equipment thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a circumferential welding mechanism, comprising:
the device comprises a workbench and a supporting piece fixedly arranged on the workbench, wherein a toothed ring is rotatably arranged on the supporting piece, an installation part is arranged in the toothed ring, a welding part is arranged on the installation part, and the toothed ring is connected with a driving structure arranged at the bottom of the workbench through a transmission structure;
the two bearing plates are installed on the workbench through relative motion structures, the relative motion structures are connected with the transmission structures, and the bearing plates are provided with positioning structures.
As a further scheme of the invention: the relative movement structure comprises two symmetrically-arranged two-way screw rods rotatably mounted on the workbench, two threaded sleeves in threaded fit with the two-way screw rods are sleeved on the two-way screw rods, and the threaded sleeves are fixedly connected with the bearing plate;
two transmission shafts are rotatably installed at the bottom of the workbench, the two transmission shafts are connected with the bidirectional screw rod through second transmission belts, the two transmission shafts are connected through first transmission belts, and the bidirectional screw rod is connected with the transmission structure.
As a still further scheme of the invention: the transmission structure comprises a first transmission rod which penetrates through the supporting piece and is in rotary connection with the supporting piece, a second gear is coaxially fixed on the first transmission rod, and the second gear is meshed with the gear ring;
a first gear is coaxially fixed on the bidirectional screw rod, a deformable gear is rotatably installed on one side of the first gear, the deformable gear is connected with the first transmission rod through a third transmission belt, and the first transmission rod is connected with the driving structure.
As a further scheme of the invention: the driving structure comprises a motor fixedly installed at the bottom of the workbench, and an output shaft of the motor is connected with the first transmission rod through a fourth transmission belt.
As a still further scheme of the invention: the positioning structure comprises a transmission ring which is rotatably arranged on one side of the bearing plate, and at least four first racks are fixed on the inner circumference of the transmission ring at equal intervals;
four second transmission rods which penetrate through the bearing plate and are rotatably connected with the bearing plate are arranged on the bearing plate, and positioning parts are coaxially fixed on two sides of each second transmission rod;
a positioning piece facing one side of the transmission ring is provided with a transmission gear, and the transmission gear is meshed with the first rack;
the bottom of the bearing plate is fixedly provided with a supporting plate, the supporting plate is provided with a power part, and the power part is connected with the transmission ring.
As a still further scheme of the invention: the power part comprises a turbine which is fixedly and rotatably installed on the supporting plate, a worm matched with the turbine is rotatably installed on one side of the turbine, a third gear is coaxially fixed on one side of the turbine, and the third gear is meshed with a second rack arranged on the transmission ring.
As a still further scheme of the invention: and travel switches are arranged on the opposite sides of the two bearing plates and are connected with the welding pieces.
A heavy tubular metal piece auxiliary welding device comprises the circumferential welding mechanism.
Compared with the prior art, the invention has the beneficial effects that: the pipe fitting is inserted into the material insertion opening and then clamped and fixed through the positioning structure, then the relative movement structure is driven to work through the transmission structure, the pipe fitting is butted by the two bearing plates to be determined when the relative movement structure works, and the welding part is driven to work after the butt joint is completed;
when the relative movement structure works, the gear ring is driven to rotate through the transmission structure, when the bearing plate moves to the stroke end, namely the bearing plate stops moving after the butt joint is completed, at the moment, the gear ring is in a continuous rotation state, and the welding piece is driven to work through the stroke switch to carry out circumferential welding on the butt joint compensation position of the pipe fitting;
secondly, this application has higher degree of automation relatively, easy operation, and butt joint and welded are efficient, and the practicality is high.
Drawings
Fig. 1 is a schematic structural view of a circumferential welding mechanism.
Fig. 2 is a schematic view of the structure in another direction of fig. 1.
Fig. 3 is an exploded view of the structure of fig. 1.
Fig. 4 is an enlarged view of a point a in fig. 3.
Fig. 5 is a schematic structural view of a positioning structure in the circumferential welding mechanism.
Fig. 6 is a schematic structural view of fig. 5 at another angle.
Fig. 7 is a large view at B in fig. 6.
Fig. 8 is a schematic structural view of a toothed ring in the circumferential welding mechanism.
In the figure: 1. a work table; 2. a bidirectional screw rod; 3. a threaded sleeve; 4. a bearing plate; 5. a support member; 6. a motor; 7. a drive shaft; 8. a first drive belt; 9. a second belt; 10. a drive ring; 11. a positioning member; 12. a first rack; 13. a toothed ring; 14. welding parts; 15. a first drive lever; 16. a third belt; 17. a deformable gear; 18. a first gear; 19. a second gear; 20. an installation part; 21. a second transmission rod; 22. a support plate; 23. a material insertion opening; 24. a second rack; 25. a turbine; 26. a third gear; 27. a worm; 28. and (6) fourth transmission.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1-8, in an embodiment of the present invention, a circumferential welding mechanism includes:
the welding device comprises a workbench 1 and a support piece 5 fixedly installed on the workbench 1, wherein a toothed ring 13 is installed on the support piece 5 in a rotating mode, an installation part 20 is arranged inside the toothed ring 13, a welding part 14 is installed on the installation part 20, and the toothed ring 13 is connected with a driving structure installed at the bottom of the workbench 1 through a transmission structure;
the transmission structure comprises a first transmission rod 15 which penetrates through the support part 5 and is rotationally connected with the support part 5, a second gear 19 is coaxially fixed on the first transmission rod 15, and the second gear 19 is meshed with the gear ring 13;
a first gear 18 is coaxially fixed on the bidirectional screw rod 2, a deformable gear 17 is rotatably installed on one side of the first gear 18, the deformable gear 17 is connected with the first transmission rod 15 through a third transmission belt 16, and the first transmission rod 15 is connected with the driving structure.
The driving structure comprises a motor 6 fixedly installed at the bottom of the workbench 1, and an output shaft of the motor 6 is connected with the first transmission rod 15 through a fourth transmission belt 28.
Further, when the motor 6 works, the output shaft of the output end drives the first transmission rod 15 to rotate clockwise or counterclockwise through the fourth transmission belt 28;
the motor 6 in this embodiment is a motor capable of rotating forward and backward, and the specific type of the motor is not specifically limited in this application, and the motor can meet the driving requirements.
Furthermore, when the driving structure works, the first driving rod 15 is driven to rotate, when the first driving rod 15 rotates, the second gear 19 is driven to rotate along with the first driving rod 15, and when the second gear 19 rotates, the second gear is driven to rotate by being meshed with the gear ring 13, so that when the gear ring 13 rotates, the welding part 14 is driven to rotate around the axis of the gear ring 13, and the circumferential welding effect is realized;
when the first transmission rod 15 rotates, the deformable gear 17 is driven to rotate through the third transmission belt 16, and when the deformable gear 17 rotates, the bidirectional screw rod 2 is driven to rotate through meshing with the first gear 18;
when the two-way screw rod 2 drives the threaded sleeve 3 to move relatively to the stroke end, the two-way screw rod 2 cannot rotate because the threaded sleeve 3 cannot move continuously, so that the first gear 18 cannot rotate, at the moment, the deformable gear 17 continuously rotates through deformation, so that the deformable gear 17 does not drive the first gear 18 to rotate when rotating, but can continuously drive the first gear 18 to rotate when rotating in the opposite direction;
the bidirectional screw rod 2 can be driven to rotate when the gear ring 13 is driven to rotate continuously through the transmission structure, the bidirectional screw rod 2 rotates coaxially when the bidirectional screw rod 2 drives the threaded sleeve 3 to move to the stroke end, and meanwhile, the gear ring 13 is in a continuous rotation state;
it should be noted that the deformable gear 17 in this embodiment can be made of a plastic material with high wear resistance.
The two bearing plates 4 are installed on the workbench 1 through relative motion structures, the relative motion structures are connected with the transmission structures, and the bearing plates 4 are provided with positioning structures.
The positioning structure comprises a transmission ring 10 rotatably mounted on one side of the bearing plate 4, and at least four first racks 12 are fixed on the inner circumference of the transmission ring 10 at equal intervals;
four second transmission rods 21 which penetrate through the bearing plate 4 and are rotatably connected with the bearing plate 4 are arranged on the bearing plate 4, and positioning parts 11 are coaxially fixed on two sides of each second transmission rod 21;
wherein, a positioning piece 11 facing one side of the transmission ring 10 is provided with a transmission gear, and the transmission gear is meshed with the first rack 12;
the bottom of the bearing plate 4 is fixedly provided with a supporting plate 22, the supporting plate 22 is provided with a power part, and the power part is connected with the transmission ring 10.
The power part comprises a worm wheel 25 fixedly and rotatably mounted on the support plate 22, a worm 27 matched with the worm wheel 25 is rotatably mounted on one side of the worm wheel 25, a third gear 26 is coaxially fixed on one side of the worm wheel 25, and the third gear 26 is meshed with a second rack 24 arranged on the transmission ring 10.
Further, the worm 27 is driven to rotate by the relevant tool, the worm 27 drives the worm wheel 25 to rotate when rotating, and the transmission ring 10 is driven to rotate by the meshing of the third gear 26 and the second rack 24 when the worm wheel 25 rotates;
the worm 27 and the worm wheel 25 have a self-locking characteristic at the transmission moment, so that the transmission ring 10 also has self-locking when rotating, so as to ensure the stability when clamping and fixing the pipe fitting;
it should be noted that the worm wheel 25 and the worm 27 in the present embodiment are applications of the prior art, and are not described herein too much.
Furthermore, the bearing plate 4 is provided with a threaded sleeve 3, a pipe fitting is inserted into the material insertion opening 23, then the power part drives the transmission ring 10 to rotate, the first rack 12 drives the positioning part 11 to rotate when the transmission ring 10 rotates, and the positioning part 11 abuts against the pipe fitting when rotating so as to clamp the pipe fitting and fix the pipe fitting;
when one positioning element 11, which is engaged with the first toothed rack 12 via the transmission gear, is rotated, the positioning element 11 on the other side is rotated by the second transmission rod 21.
The relative movement structure comprises two symmetrically-arranged two-way screw rods 2 rotatably mounted on the workbench 1, two threaded sleeves 3 in threaded fit with the two-way screw rods 2 are sleeved on the two-way screw rods 2, and the threaded sleeves 3 are fixedly connected with the bearing plate 4;
two transmission shafts 7 are rotatably installed at the bottom of the workbench 1, the transmission shafts 7 are connected with the bidirectional screw rod 2 through second transmission belts 9, the transmission shafts 7 are connected with each other through first transmission belts 8, and the bidirectional screw rod 2 is connected with the transmission structure.
Further, when the transmission structure works, one of the two-way screw rods 2 is driven to rotate, when one of the two-way screw rods 2 rotates, one of the transmission shafts 7 is driven to rotate through the second transmission belt 9, when one of the transmission shafts 7 rotates, the other transmission shaft 7 is driven to rotate through the first transmission belt 8, so that the two transmission shafts 7 synchronously rotate, and when the other transmission shaft 7 rotates, the other two-way screw rod 2 is driven to rotate through the second transmission belt 9, so that the two transmission shafts 7 and the two-way screw rods 2 synchronously rotate;
when the two bidirectional screw rods 2 synchronously rotate, the two threaded sleeves 3 are driven to move relatively or oppositely through the threaded matching with the threaded sleeves 3, so that the bearing plate 4 is driven to move along with the two threaded sleeves 3 when the two threaded sleeves 3 move;
the screw transmission has the characteristics of labor saving, high transmission precision and labor saving.
And travel switches are arranged on the opposite sides of the two bearing plates 4 and are connected with the welding pieces 14.
Furthermore, when the two bearing plates 4 move relatively to the tail end of the stroke, a travel switch is triggered, the welding part 14 is driven to work through the travel switch, so that the welding part 14 is started after the pipe fittings are butted, and the automation degree is improved to a certain extent;
among them, a travel switch (not shown in the drawings).
In summary, in the present application, the pipe fitting is inserted into the material insertion opening 23 and then clamped and fixed by the positioning structure, and then the relative movement structure is driven to work by the transmission structure, when the relative movement structure works, the pipe fitting is butted by the two undetermined bearing plates 4, and when the butt joint is completed, the welding part 14 is driven to work;
when the relative movement structure works, the gear ring 13 is driven to rotate through the transmission structure, when the bearing plate 4 moves to the tail end of the stroke, namely the bearing plate 4 stops moving when the butt joint is completed, at the moment, the gear ring 13 is in a continuous rotation state, and the travel switch drives the welding piece 14 to work to perform circumferential welding on the butt joint compensation position of the pipe fitting;
secondly, this application has higher degree of automation relatively, easy operation, and butt joint and welded are efficient, and the practicality is high.
A heavy tubular metal article assisting welding apparatus thereto, comprising the circumferential welding mechanism of claims 1-8.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (8)
1. A circumferential welding mechanism, comprising:
the device comprises a workbench (1) and a support piece (5) fixedly installed on the workbench (1), wherein a toothed ring (13) is installed on the support piece (5) in a rotating mode, an installation part (20) is arranged inside the toothed ring (13), a welding part (14) is installed on the installation part (20), and the toothed ring (13) is connected with a driving structure installed at the bottom of the workbench (1) through a transmission structure;
the two bearing plates (4) are mounted on the workbench (1) through relative motion structures, the relative motion structures are connected with the transmission structures, and the bearing plates (4) are provided with positioning structures.
2. A circumferential welding mechanism according to claim 1, wherein the relative movement structure comprises two symmetrically arranged bidirectional screw rods (2) rotatably mounted on the worktable (1), two threaded sleeves (3) in threaded fit with the two bidirectional screw rods (2) are sleeved on the two bidirectional screw rods (2), and the threaded sleeves (3) are fixedly connected with the bearing plate (4);
workstation (1) bottom is rotated and is installed two transmission shafts (7), two transmission shaft (7) all through second drive belt (9) with two-way lead screw (2) are connected, two connect through first drive belt (8) between transmission shaft (7), two-way lead screw (2) are connected the transmission structure.
3. A circumferential welding mechanism according to claim 2, characterized in that said transmission structure comprises a first transmission rod (15) extending through said support (5) and rotatably connected to said support (5), said first transmission rod (15) having a second gear (19) coaxially fixed thereto, said second gear (19) being engaged with said toothed ring (13);
the bidirectional screw rod (2) is coaxially fixed with a first gear (18), one side of the first gear (18) is rotatably provided with a deformable gear (17), the deformable gear (17) is connected with a first transmission rod (15) through a third transmission belt (16), and the first transmission rod (15) is connected with the driving structure.
4. A circumferential welding mechanism according to claim 3, characterized in that said driving structure comprises a motor (6) fixedly mounted at the bottom of said work table (1), and an output shaft of said motor (6) is connected to said first transmission rod (15) through a fourth transmission belt (28).
5. A circumferential welding mechanism according to claim 2, characterized in that said positioning structure comprises a transmission ring (10) rotatably mounted on one side of said bearing plate (4), at least four first racks (12) are fixed on the inner circumference of said transmission ring (10) at equal intervals;
four second transmission rods (21) which penetrate through the bearing plate (4) and are rotatably connected with the bearing plate (4) are arranged on the bearing plate (4), and positioning parts (11) are coaxially fixed on two sides of each second transmission rod (21);
wherein, a positioning piece (11) facing one side of the transmission ring (10) is provided with a transmission gear which is meshed with the first rack (12);
the bottom of the bearing plate (4) is fixedly provided with a supporting plate (22), the supporting plate (22) is provided with a power part, and the power part is connected with the transmission ring (10).
6. A circumferential welding mechanism according to claim 5, characterized in that the power member comprises a worm wheel (25) fixedly and rotatably mounted on the support plate (22), a worm (27) matched with the worm wheel is rotatably mounted on one side of the worm wheel (25), a third gear (26) is coaxially fixed on one side of the worm wheel (25), and the third gear (26) is meshed with a second rack (24) arranged on the transmission ring (10).
7. A circumferential welding mechanism as claimed in claim 2, wherein travel switches are mounted on opposite sides of the two adaptor plates (4) and are connected to the weldment (14).
8. A heavy tubular metal piece auxiliary welding apparatus, characterized in that it comprises a circumferential welding mechanism according to claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211592183.1A CN115922217A (en) | 2022-12-13 | 2022-12-13 | Circumferential welding mechanism and heavy tubular metal part auxiliary welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211592183.1A CN115922217A (en) | 2022-12-13 | 2022-12-13 | Circumferential welding mechanism and heavy tubular metal part auxiliary welding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115922217A true CN115922217A (en) | 2023-04-07 |
Family
ID=86653714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211592183.1A Withdrawn CN115922217A (en) | 2022-12-13 | 2022-12-13 | Circumferential welding mechanism and heavy tubular metal part auxiliary welding equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN115922217A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117464230A (en) * | 2023-12-19 | 2024-01-30 | 盐城尚谷同创科技有限公司 | Improved welding equipment for pipe fitting and lifting hook of purifier |
-
2022
- 2022-12-13 CN CN202211592183.1A patent/CN115922217A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117464230A (en) * | 2023-12-19 | 2024-01-30 | 盐城尚谷同创科技有限公司 | Improved welding equipment for pipe fitting and lifting hook of purifier |
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Application publication date: 20230407 |
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