CN219131276U - Quick adjusting device for tube plate welding gun for manufacturing pressure vessel - Google Patents
Quick adjusting device for tube plate welding gun for manufacturing pressure vessel Download PDFInfo
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- CN219131276U CN219131276U CN202223359430.1U CN202223359430U CN219131276U CN 219131276 U CN219131276 U CN 219131276U CN 202223359430 U CN202223359430 U CN 202223359430U CN 219131276 U CN219131276 U CN 219131276U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model provides a tube plate welding gun rapid adjusting device for manufacturing a pressure vessel, which belongs to the technical field of welding equipment and comprises the following components: a welding gun; the limiting assembly comprises a limiting column, a plurality of ejector rods, a plurality of rubber blocks and a conical block, wherein an installation cavity is formed in the limiting column, a plurality of limiting holes are formed in the surface of the limiting column, and the ejector rods are respectively and slidably installed in the plurality of limiting holes; the rotating assembly comprises a first threaded rod and a crank; the fixing assembly comprises a rotating sleeve sleeved on the surface of the limiting column in a rotating mode, a supporting rod fixedly installed on the surface of the rotating sleeve, and a fixing block arranged on the surface of the supporting rod in a sliding mode. According to the utility model, through the mutual coordination of the limiting assembly, the rotating assembly, the fixing assembly and the adjusting assembly, the position of the welding gun is quickly adjusted according to the positions of different heat exchanger pipes, so that the welding gun is positioned at the center of a welding seam, and the welding quality is ensured.
Description
Technical Field
The utility model relates to the technical field of welding equipment, in particular to a tube plate welding gun rapid adjusting device for manufacturing a pressure vessel.
Background
Welding, also known as fusion welding, is a process and technique for joining metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure, and the energy sources of modern welding are varied, including gas flame, electric arc, laser, electron beam, friction, ultrasonic, etc.
In the welding process of the heat exchanger tube and the tube plate, the axis of the nozzle of the welding gun is coplanar with the axes of the welded tube and the tube hole, and the welding quality can be guaranteed only when the nozzle is positioned in the center of the welding seam, but the welding gun can be positioned in the center of the welding seam only when the positions of the welding gun are adjusted due to different diameters of different heat exchanger tubes.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a tube plate welding gun rapid adjusting device for manufacturing a pressure container, which solves the problems that the axis of a welding gun nozzle cannot be coplanar with the axis of a welded tube and a tube hole, the welding quality cannot be ensured, and the position of a welding gun cannot be adjusted in the prior art.
The embodiment of the utility model provides a quick adjusting device for a tube plate welding gun for manufacturing a pressure vessel, which comprises the following components:
a welding gun;
the limiting assembly comprises a limiting column, a plurality of ejector rods, a plurality of rubber blocks and a conical block, wherein an installation cavity is formed in the limiting column, a plurality of limiting holes communicated with the installation cavity are formed in the surface of the limiting column, the ejector rods are respectively and slidably installed in the limiting holes, the rubber blocks are respectively and fixedly connected with the ejector rods, the conical block is slidably installed in the installation cavity, and the ejector rods are in sliding contact with the conical block;
the rotating assembly comprises a first threaded rod and a crank, a threaded hole communicated with the mounting cavity is formed in one end of the limiting column, the first threaded rod is inserted into the threaded hole in a threaded mode, one end of the first threaded rod is fixedly connected with the crank, and one end, far away from the crank, of the first threaded rod penetrates into the mounting cavity to be connected with the conical block in a rotating mode;
the fixing assembly comprises a rotating sleeve, a supporting rod and a fixing block, wherein the rotating sleeve is rotationally sleeved on the surface of the limiting column, the supporting rod is fixedly arranged on the surface of the rotating sleeve, the fixing block is slidably sleeved on the surface of the supporting rod, and the fixing block is fixedly connected with the welding gun;
further, the method further comprises the following steps: the adjusting assembly comprises a second threaded rod, a sliding block and an adjusting block, wherein a sliding groove is formed in the surface of the supporting rod, the second threaded rod is vertically and rotatably arranged in the sliding groove, threads of the sliding block are sleeved on the surface of the second threaded rod, the sliding block is fixedly connected with the fixing block, and one end of the second threaded rod penetrates out of the supporting rod and is fixedly connected with the adjusting block.
Further, the symmetrical fixed mounting has the slide rail in the installation cavity, two slide rail surface all slip cap is equipped with the stopper, two stopper all with toper piece fixed connection.
Further, a plurality of spring rods are fixedly arranged at one ends of the ejector rods, and one ends, far away from the ejector rods, of the spring rods are fixedly connected with the rubber blocks.
Further, a plurality of telescopic springs are sleeved on the surfaces of the ejector rods, and two ends of each telescopic spring are respectively and fixedly arranged in the limiting hole and the surfaces of the ejector rods.
Further, the limiting rings are fixedly sleeved on the surfaces of the limiting columns, limiting grooves are formed in the inner surfaces of the rotating sleeves, and the limiting rings are slidably mounted in the limiting grooves.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, through the mutual matching of the limiting component, the rotating component, the fixing component and the adjusting component, the axis of the welding gun nozzle and the axis of the welded pipe and the axis of the managed pipe are ensured to be on the same horizontal plane, and the position of the welding gun is rapidly adjusted according to the positions of different heat exchanger pipes, so that the welding gun is positioned at the center of a welding seam, and the welding quality is ensured.
Drawings
Fig. 1 is a front cross-sectional view of a tube sheet welding gun quick adjustment device for manufacturing a pressure vessel according to an embodiment of the present utility model.
Fig. 2 is a side view in cross section of a quick adjustment device for a tube sheet welding gun for manufacturing a pressure vessel according to an embodiment of the present utility model.
Fig. 3 is an enlarged view of the structure at a in fig. 1.
In the above figures: 1. a welding gun; 2. a limit column; 3. a push rod; 4. a rubber block; 5. a conical block; 6. a first threaded rod; 7. a crank; 8. a rotating sleeve; 9. a support rod; 10. a fixed block; 11. a second threaded rod; 12. a slide block; 13. an adjusting block; 14. a slide rail; 15. a limiting block; 16. and a limiting ring.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-3, an embodiment of the present utility model provides a tube sheet welding gun rapid adjustment device for manufacturing a pressure vessel, including:
a welding gun 1;
the limiting assembly comprises a limiting column 2, a plurality of ejector rods 3, a plurality of rubber blocks 4 and a conical block 5, wherein an installation cavity is formed in the limiting column 2, a plurality of limiting holes communicated with the installation cavity are formed in the surface of the limiting column 2, the plurality of ejector rods 3 are respectively and slidably installed in the plurality of limiting holes, the plurality of rubber blocks 4 are respectively and fixedly connected with the plurality of ejector rods 3, the conical block 5 is slidably installed in the installation cavity, the ejector rods 3 are in sliding contact with the conical block 5, sliding rails 14 are symmetrically and fixedly installed in the installation cavity, limiting blocks 15 are respectively and slidably sleeved on the surfaces of the two sliding rails 14, and the two limiting blocks 15 are fixedly connected with the conical block 5;
the rotating assembly comprises a first threaded rod 6 and a crank 7, a threaded hole communicated with the mounting cavity is formed in one end of the limiting post 2, the first threaded rod 6 is inserted into the threaded hole in a threaded mode, one end of the first threaded rod 6 is fixedly connected with the crank 7, and one end, far away from the crank 7, of the first threaded rod 6 penetrates into the mounting cavity to be connected with the conical block 5 in a rotating mode;
the fixing assembly comprises a rotating sleeve 8, a supporting rod 9 and a fixing block 10, wherein the rotating sleeve 8 is rotationally sleeved on the surface of the limiting column 2, the supporting rod 9 is fixedly arranged on the surface of the rotating sleeve 8, the fixing block 10 is slidably sleeved on the surface of the supporting rod 9, the fixing block 10 is fixedly connected with the welding gun 1, the surface of the limiting column 2 is fixedly sleeved with a limiting ring 16, the inner surface of the rotating sleeve 8 is provided with a limiting groove, and the limiting ring 16 is slidably arranged in the limiting groove;
the adjusting component comprises a second threaded rod 11, a sliding block 12 and an adjusting block 13, a sliding groove is formed in the surface of the supporting rod 9, the second threaded rod 11 is vertically and rotatably arranged in the sliding groove, the sliding block 12 is in threaded sleeve connection with the surface of the second threaded rod 11, the sliding block 12 is fixedly connected with the fixing block 10, and one end of the second threaded rod 11 penetrates out of the supporting rod 9 and is fixedly connected with the adjusting block 13.
A plurality of spring rods are fixedly arranged at one end of each of the plurality of ejector rods 3, and one end, far away from the ejector rods 3, of each of the plurality of spring rods is fixedly connected with the rubber block 4.
The surfaces of the ejector rods 3 are respectively sleeved with telescopic springs, and two ends of each telescopic spring are respectively and fixedly arranged in the limiting holes and on the surfaces of the ejector rods 3.
The detailed working process of the utility model is as follows:
1. when a worker welds a pipe plate, firstly, a limiting component is inserted into a heat exchanger pipe, the distance between a nozzle of a welding gun 1 and the horizontal direction of a position to be welded can be controlled in the process, then, a crank 7 is rotated, so that a first threaded rod 6 is driven to rotate, as the first threaded rod 6 is rotationally connected with a conical block 5, when the first threaded rod 6 rotates, the first threaded rod 6 is matched with a threaded hole, the conical block 5 is pushed to horizontally move towards an ejector rod 3, in the horizontal movement process of the conical block 5, as the conical block 5 is in sliding contact with the ejector rod 3, the conical block 5 pushes a plurality of ejector rods 3 to respectively move towards a direction far away from the limiting column 2 until the plurality of ejector rods 3 are in contact with a heat exchanger Guan Nabi, and under the extrusion of the plurality of ejector rods 3, the limiting component is fixed in the heat exchanger pipe, and the position of the welding gun 1 in the horizontal direction is adjusted.
2. After the horizontal position of the butt welding gun 1 is adjusted and fixed, a worker rotates the adjusting block 13 again and then drives the second threaded rod 11 to rotate, the sliding block 12 is controlled to move up and down due to the fact that the sliding block 12 is sleeved on the second threaded rod 11 in a threaded mode, the sliding block 12 is fixedly connected with the fixing block 10, the fixing block 10 is sleeved on the surface of the supporting rod 9 in a sliding mode, then the fixing block 10 moves up and down along with the sliding block 12, the fixing block 10 drives the welding gun 1 to move up and down in the vertical direction, and then the distance between the nozzle of the welding gun 1 and the vertical direction of a to-be-welded position can be quickly adjusted, and at the moment, the to-be-welded position can be welded.
3. After the position of the welding gun 1 is adjusted, the worker can rotate the rotating sleeve 8 through the rotation, and then the welding gun 1 is driven to rotate along with the rotating sleeve 8, so that the heat exchanger tube can be welded in a circle quickly, as the limiting groove is formed in the inner surface of the rotating sleeve 8, the limiting ring 16 is fixedly sleeved on the surface of the limiting column 2, and the rotating sleeve 8 can not move in the horizontal direction when the welding gun 1 is driven to rotate.
4. After welding is finished, a worker rotates the crank 7 in the opposite direction, drives the conical block 5 to move horizontally away from the ejector rods 3, and then under the action of the telescopic springs, the ejector rods 3 move towards the limiting column 2, so that the fixing of the limiting column 2 is relieved.
5. When the conical block 5 moves in the horizontal direction, under the action of the sliding rail 14 and the limiting block 15, the conical block 5 is limited not to rotate during movement, when the limiting column 2 is fixed, the rubber block 4 fixedly installed at one end of the ejector rod 3 can be fixed more firmly under the action of spring force of the spring rod, and under the action of the rubber block 4, the friction force between the ejector rod 3 and the inner wall of the heat exchanger tube can be increased.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (6)
1. A quick adjustment device for a tube sheet welding gun for manufacturing a pressure vessel, comprising:
a welding gun (1);
the limiting assembly comprises a limiting column (2), a plurality of ejector rods (3), a plurality of rubber blocks (4) and a conical block (5), wherein an installation cavity is formed in the limiting column (2), a plurality of limiting holes communicated with the installation cavity are formed in the surface of the limiting column (2), the ejector rods (3) are respectively and slidably installed in the limiting holes, the rubber blocks (4) are respectively and fixedly connected with the ejector rods (3), the conical block (5) is slidably installed in the installation cavity, and the ejector rods (3) are in sliding contact with the conical block (5);
the rotating assembly comprises a first threaded rod (6) and a crank (7), a threaded hole communicated with the installation cavity is formed in one end of the limiting column (2), the first threaded rod (6) is inserted into the threaded hole in a threaded mode, one end of the first threaded rod (6) is fixedly connected with the crank (7), and one end, far away from the crank (7), of the first threaded rod (6) penetrates into the installation cavity to be connected with the conical block (5) in a rotating mode;
the fixed subassembly, fixed subassembly includes rotation cover (8), bracing piece (9) and fixed block (10), rotation cover (8) rotate and cup joint in spacing post (2) surface, bracing piece (9) fixed mounting is at rotation cover (8) surface, fixed block (10) slip cap is established at bracing piece (9) surface, fixed block (10) and welder (1) fixed connection.
2. The quick adjustment device for a tube sheet welding gun for manufacturing a pressure vessel as defined in claim 1, further comprising:
the adjusting assembly comprises a second threaded rod (11), a sliding block (12) and an adjusting block (13), wherein a sliding groove is formed in the surface of the supporting rod (9), the second threaded rod (11) is vertically and rotatably arranged in the sliding groove, the sliding block (12) is in threaded sleeve connection with the surface of the second threaded rod (11), the sliding block (12) is fixedly connected with the fixing block (10), and one end of the second threaded rod (11) penetrates out of the supporting rod (9) and is fixedly connected with the adjusting block (13).
3. A quick adjustment device for a tube sheet welding gun for manufacturing pressure vessels as set forth in claim 1, wherein:
the mounting cavity is internally and symmetrically fixedly provided with sliding rails (14), limiting blocks (15) are sleeved on the surfaces of the two sliding rails (14) in a sliding mode, and the two limiting blocks (15) are fixedly connected with the conical block (5).
4. A quick adjustment device for a tube sheet welding gun for manufacturing pressure vessels as set forth in claim 1, wherein:
a plurality of spring rods are fixedly arranged at one end of the ejector rod (3), and one end, far away from the ejector rod (3), of each spring rod is fixedly connected with the rubber block (4).
5. A quick adjustment device for a tube sheet welding gun for manufacturing pressure vessels as set forth in claim 1, wherein:
the surfaces of the ejector rods (3) are sleeved with telescopic springs, and two ends of each telescopic spring are respectively and fixedly arranged in the limiting hole and the surfaces of the ejector rods (3).
6. A quick adjustment device for a tube sheet welding gun for manufacturing pressure vessels as set forth in claim 1, wherein:
the limiting post (2) surface fixing cup joints spacing ring (16), spacing groove has been seted up to rotation cover (8) internal surface, spacing ring (16) slidable mounting is in the spacing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223359430.1U CN219131276U (en) | 2022-12-13 | 2022-12-13 | Quick adjusting device for tube plate welding gun for manufacturing pressure vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223359430.1U CN219131276U (en) | 2022-12-13 | 2022-12-13 | Quick adjusting device for tube plate welding gun for manufacturing pressure vessel |
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| Publication Number | Publication Date |
|---|---|
| CN219131276U true CN219131276U (en) | 2023-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223359430.1U Active CN219131276U (en) | 2022-12-13 | 2022-12-13 | Quick adjusting device for tube plate welding gun for manufacturing pressure vessel |
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| CN (1) | CN219131276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117260072A (en) * | 2023-09-14 | 2023-12-22 | 南京麦驰钛业有限公司 | Full-position automatic welding mechanism for non-ferrous metal heat exchanger tube head |
-
2022
- 2022-12-13 CN CN202223359430.1U patent/CN219131276U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117260072A (en) * | 2023-09-14 | 2023-12-22 | 南京麦驰钛业有限公司 | Full-position automatic welding mechanism for non-ferrous metal heat exchanger tube head |
| CN117260072B (en) * | 2023-09-14 | 2024-04-30 | 南京麦驰钛业有限公司 | Full-position automatic welding mechanism for non-ferrous metal heat exchanger tube head |
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