CN219818655U - Arc top type heat exchanger end cover assembly welding tool - Google Patents
Arc top type heat exchanger end cover assembly welding tool Download PDFInfo
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- CN219818655U CN219818655U CN202321255805.1U CN202321255805U CN219818655U CN 219818655 U CN219818655 U CN 219818655U CN 202321255805 U CN202321255805 U CN 202321255805U CN 219818655 U CN219818655 U CN 219818655U
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- 238000003466 welding Methods 0.000 title claims abstract description 73
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 8
- 238000009826 distribution Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Abstract
The utility model discloses an arc-top type heat exchanger end cover assembling and welding tool which comprises a frame, a rotating mechanism and a piece to be welded positioning assembly, wherein the frame comprises a bottom bracket, two vertical frames symmetrically arranged on the bottom bracket, a support frame arranged on the vertical frames and the rotating frame, the rotating mechanism is arranged on an outer side fixing plate of one side of the support frame, and the rotating frame is arranged between the two support frames and is connected with the output end of the rotating mechanism; the to-be-welded piece positioning assembly is arranged on the rotating frame and comprises a welding piece positioning plate for detachably mounting the to-be-welded piece. Aiming at the problems that the limiting positioning capability is poor, the positioning effect of a good reference is difficult to achieve in the working process of the positioning device in the prior art, the positioning device has the advantages of improving the positioning capability of an assembly welding tool, and improving the overall working efficiency and convenience of the positioning device under the condition of multi-group distribution.
Description
Technical Field
The utility model relates to the technical field of heat exchanger assembly, in particular to an arc-top type heat exchanger end cover assembly welding tool.
Background
Welding is a manufacturing technique for joining metals or other materials in a heated, high temperature or high pressure manner, wherein a welded part is a workpiece which is finished in such a manner, and as more and more welded parts are required in the market, certain datum positioning treatment is required in the working process of the welded part, so that certain positioning tools are required to be used for finishing the operation.
A heat exchanger (also known as a heat exchanger or heat exchange device) is a device for transferring heat from a hot fluid to a cold fluid to meet specified process requirements, and is an industrial application of convective heat transfer and thermal conduction. The heat exchanger end caps are mounted at both ends of the housing, which is one of the requisite fittings on the heat exchanger.
In the prior art, the arc-top type heat exchanger end cover still has some defects in the welding assembly process, for example, the limiting positioning capability in the arc-top type heat exchanger end cover is poor in the actual use process, and the arc-top type heat exchanger end cover is difficult to play a good reference positioning effect in the working process, so that the arc-top type heat exchanger end cover is easy to influence the processing technology of the arc-top type heat exchanger end cover to some extent.
Aiming at the technical problems, the utility model discloses an arc-roof type heat exchanger end cover assembly welding tool, which has the advantages of improving the positioning capability of the assembly welding tool, and well improving the overall working efficiency and convenience of the assembly welding tool under the condition of multi-group distribution.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides an arc-roof type heat exchanger end cover assembly welding tool which has the advantages of improving the positioning capability of the assembly welding tool, improving the overall working efficiency and convenience of the assembly welding tool under the condition of multi-group distribution; to solve the problems presented in the prior art.
The utility model is realized by the following technical scheme: the utility model discloses an arc-top type heat exchanger end cover assembling and welding tool which comprises a frame, a rotating mechanism and a piece to be welded positioning assembly, wherein the frame comprises a bottom bracket, two vertical frames symmetrically arranged on the bottom bracket, a support frame arranged on the vertical frames and the rotating frame, the rotating mechanism is arranged on an outer side fixing plate of one side of the support frame, and the rotating frame is arranged between the two support frames and is connected with the output end of the rotating mechanism; the welding piece positioning assembly is arranged on the rotating frame and comprises a welding piece positioning plate for detachably mounting the welding piece, and the welding piece positioning plate is provided with a welding reference positioning structure for being matched with a welding piece contact surface on the welding piece; the periphery of the frame is provided with a track, and a movable plate for placing the vertical welding manipulator is arranged on the track.
Further, in order to make positioning mechanism and wait to weld the piece closely fixed, welding reference location structure includes that a plurality of is fixed on the weldment locating plate, and with wait to weld a locating hole complex reference column, but still set up vertical movable's crossbearer on the weldment locating plate, still including setting up at the crossbearer lower surface, be used for fixed clamp structure of waiting to weld the piece, clamp structure is laminated mutually with the adjacent face of waiting to weld the piece.
Further, in order to be capable of positioning the workpiece to be welded and easy to weld, the clamp structure comprises clamping plates which are symmetrically arranged below the transverse frame and have an L-shaped cross section, the clamping plates comprise transverse rods which symmetrically penetrate through the two clamping plates and extend to two ends of the outer side, the clamping plates comprise supporting blocks which are rotationally connected with two ends of the transverse rods, the two supporting blocks which are oppositely arranged are mutually matched and lift two ends of the workpiece to be welded, and positioning rods are arranged in the two supporting blocks which are oppositely arranged in a penetrating manner; the transverse frame and the clamping plate are connected through a spring piece.
Further, in order to be able to stably fix the rotating frame, the rotating frame is limited by a limiting column arranged on the surface of the rotating frame and used for limiting a positioning component of a piece to be welded.
Further, in order to be able to flexibly adjust the welding angle, the rotating mechanism comprises a driving motor and a speed reducer, and an output shaft of the driving motor is connected with an input shaft of the speed reducer through a coupling.
Further, in order to make the whole frame structure more stable, the bottom bracket comprises two main beams which are oppositely arranged, and a plurality of auxiliary beams are connected between the two main beams.
Further, in order to be capable of easily welding the workpiece to be welded fixed on the tool by the welding manipulator, the track is fixedly installed on the ground through the bolt, and the track is in a U-shaped structure and surrounds the periphery of the frame.
The utility model has the following advantages:
the utility model is provided with the rotating mechanism in the device, can flexibly adjust according to the welding angle so as to carry out welding work of different angles, is also provided with the fixture structure aiming at the arc-roof type heat exchanger end cover, can position the arc-roof type heat exchanger end cover parts to be assembled one by one and splice the arc-roof type heat exchanger end cover parts to form a state to be welded, is beneficial to the operation of a welding manipulator, is provided with the movable plate which is movable and is used for placing the vertical welding manipulator, and is arranged on a track, and the vertical welding manipulator on the movable plate can realize position movement through a travelling motor so as to achieve multi-surface welding.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic view of a track top view structure of the present utility model;
FIG. 3 is a schematic view of the structure of the fixture and the connection and enlargement structure of the piece to be welded according to the present utility model;
fig. 4 is a schematic structural diagram of a welding datum positioning structure of the present utility model.
In the figure: 1. a frame; 2. a rotating mechanism; 3. a positioning component for the piece to be welded; 4. a vertical frame; 5. a support frame; 6. a rotating frame; 7. a piece to be welded; 8. a weldment positioning plate; 9. welding a reference positioning structure; 10. a driving motor; 11. a speed reducer; 12. a coupling; 13. a bottom bracket; 14. a main beam; 15. a track; 16. activity; 17. a limit column; 18. positioning columns; 19. a cross frame; 20. a fixture structure; 21. a clamping plate; 22. a transverse bar; 23. a support block; 24. and a positioning rod.
Detailed Description
The following detailed description of embodiments of the present utility model, which are given by taking the technical solution of the present utility model as a premise, gives detailed embodiments and specific operation procedures, but the scope of the present utility model is not limited to the following embodiments, and in the description of the present utility model, words indicating orientation or positional relationship like "front", "rear", "left", "right", etc. are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
The utility model provides a technical scheme that: the arc-roof type heat exchanger end cover assembling and welding tool comprises a frame 1, a rotating mechanism 2 and a piece to be welded positioning assembly 3, wherein the frame 1 comprises a bottom bracket 13, two vertical frames 4 symmetrically arranged on the bottom bracket 13, a supporting frame 5 and a rotating frame 6 which are arranged on the vertical frames 4, the rotating mechanism 2 is arranged on an outer side fixing plate of one side supporting frame 5, and the rotating frame 6 is arranged between the two supporting frames 5 and is connected with the output end of the rotating mechanism 2; the to-be-welded piece positioning assembly 3 is arranged on the rotating frame 6, the to-be-welded piece positioning assembly 3 comprises a welding piece positioning plate 8 for detachably mounting the to-be-welded piece 7, and the welding piece positioning plate 8 is provided with a welding reference positioning structure 9 for matching with a welding piece contact surface on the to-be-welded piece 7; the periphery of the frame 1 is provided with a track 15, and a movable plate 16 for placing a vertical welding manipulator is arranged on the track 15.
As shown in fig. 1, 3 and 4, the welding reference positioning structure 9 includes a plurality of positioning columns 18 fixed on the welding member positioning plate 8 and matched with the positioning holes of the to-be-welded member 7, a transverse frame 19 capable of moving vertically is further arranged on the welding member positioning plate 8, and a fixture structure 20 arranged on the lower surface of the transverse frame 19 and used for fixing the to-be-welded member 7 is further included, and the fixture structure 20 is attached to the adjacent surface of the to-be-welded member 7, so that the positioning mechanism and the to-be-welded member 7 are tightly fixed.
As shown in fig. 1, 3 and 4, the fixture structure 20 comprises clamping plates 21 symmetrically arranged below the transverse frame 19 and having an L-shaped cross section, a cross rod 22 symmetrically penetrating through the two clamping plates and extending to two outer ends, supporting blocks 23 rotatably connected with two ends of the cross rod 22, two opposite supporting blocks 23 mutually matched and supporting two ends of the piece 7 to be welded, and positioning rods 24 penetrating through the two opposite supporting blocks 23; the transverse frame 19 and the clamping plate 21 are connected through spring pieces, so that the to-be-welded piece 7 can be positioned, and welding is easy.
As shown in fig. 1, 3 and 4, the rotating frame 6 is limited by the limiting posts 17 arranged on the surface of the rotating frame 6 and used for limiting the positioning component 3 of the workpiece to be welded, so that the rotating frame 6 can be stably fixed.
As shown in fig. 1 and 2, the rotating mechanism 2 comprises a driving motor 10 and a speed reducer 11, wherein an output shaft of the driving motor 10 is connected with an input shaft of the speed reducer 11 through a coupling 12, and the welding angle can be flexibly adjusted.
As shown in fig. 1 and 2, the bottom bracket 13 includes two main beams 14 arranged oppositely, and a plurality of auxiliary beams connected between the two main beams 14, so that the whole frame structure is more stable.
As shown in fig. 1 and 2, the rail 15 is fixedly installed on the ground through a bolt, the rail 15 is in a U-shaped structure and surrounds the periphery of the frame 1, and a welding manipulator can easily weld the workpiece 7 to be welded, which is fixed on the tool.
The principle of the utility model is as follows: the vertical welding mechanical arm is fixed on the movable plate 16, the positioning hole of the bottom connecting disc in the end cover part of the arc-top heat exchanger to be assembled is sleeved with the positioning column 18 on the welding piece positioning plate 8, the connecting disc is fixed, the arc-top piece is placed on the connecting disc, the power cylinder of the transverse frame 19 is started, the transverse frame 19 descends to enable the lower surface of the clamping plate 21 of the clamp structure 20 to be attached to the top surface of the arc-top piece, the transverse frame 19 and the clamping plate 21 are connected through spring pieces, floating positioning is achieved, the clamping plate 21 is prevented from being deformed due to direct pressing of acting force, the clamping plate 21 moves downwards, meanwhile, the cross rods 22 on two sides of the bottom of the clamping plate move downwards, the supporting blocks 23 arranged at two ends of the cross rods 22 can position connecting channel tubes in the arc-top heat exchanger end cover part, the connecting channel tubes can be stably placed on the two adjacent supporting blocks 23, the connecting channel tubes are tightly attached to the welding surface of the arc-top piece, subsequent welding work is facilitated, the arrangement of the rotating mechanism 2 can be flexibly adjusted according to the welding angle, the requirements of the welding work at different angles, the movable plate 16 bearing the vertical mechanical arm is arranged on the track 15, the movable plate 16 can be moved through the motor, the movable plate 16 can be located on the movable plate to the position of the movable plate, the two sides of the movable plate can be lifted, the welding part can be welded to the two sides of the vertical mechanical arm can be welded, and the two sides of the vertical mechanical arm can be welded outside.
Claims (7)
1. The arc-top type heat exchanger end cover assembling and welding tool comprises a frame, a rotating mechanism and a piece to be welded positioning assembly, wherein the frame comprises a bottom bracket, two vertical frames symmetrically arranged on the bottom bracket, a support frame and a rotating frame, the support frame is arranged on the vertical frames, the rotating mechanism is arranged on an outer side fixing plate of one side of the support frame, and the rotating frame is arranged between the two support frames and is connected with the output end of the rotating mechanism; the welding piece positioning assembly is arranged on the rotating frame and comprises a welding piece positioning plate for detachably mounting a welding piece, and the welding piece positioning plate is provided with a welding reference positioning structure for being matched with a welding piece contact surface on the welding piece; the periphery of the frame is provided with a track, and a movable plate for placing the vertical welding manipulator is arranged on the track.
2. The arc-top type heat exchanger end cover assembly welding tool according to claim 1, wherein the welding reference positioning structure comprises a plurality of positioning columns which are fixed on a welding piece positioning plate and matched with positioning holes of the to-be-welded piece, a transverse frame capable of moving vertically is further arranged on the welding piece positioning plate, and the welding tool further comprises a clamp structure which is arranged on the lower surface of the transverse frame and used for fixing the to-be-welded piece, and the clamp structure is attached to the adjacent surface of the to-be-welded piece.
3. The arc-roof type heat exchanger end cover assembly welding tool as claimed in claim 2, wherein the fixture structure comprises clamping plates which are symmetrically arranged below a transverse frame and have an L-shaped cross section, the clamping plates comprise cross bars which symmetrically penetrate through the two clamping plates and extend to two outer ends, the clamping plates comprise supporting blocks which are rotationally connected with two ends of the cross bars, the two supporting blocks which are oppositely arranged are mutually matched to lift two ends of a piece to be welded, and positioning rods are oppositely arranged in the two supporting blocks in a penetrating manner; the transverse frame and the clamping plate are connected through a spring piece.
4. The arc top type heat exchanger end cover assembly welding tool according to claim 1, wherein the rotating frame is limited by a limiting column arranged on the surface of the rotating frame, and the positioning component of the part to be welded is limited.
5. The arc top type heat exchanger end cover assembly welding tool according to claim 1, wherein the rotating mechanism comprises a driving motor and a speed reducer, and an output shaft of the driving motor is connected with an input shaft of the speed reducer through a coupling.
6. The arc top type heat exchanger end cover assembly welding tool according to claim 1, wherein the bottom bracket comprises two main beams which are oppositely arranged, and a plurality of auxiliary beams are connected between the two main beams.
7. The arc top type heat exchanger end cover assembly welding fixture according to claim 1, wherein the rail is fixedly installed on the ground through a bolt, and the rail is in a U-shaped structure and surrounds the periphery of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321255805.1U CN219818655U (en) | 2023-05-19 | 2023-05-19 | Arc top type heat exchanger end cover assembly welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321255805.1U CN219818655U (en) | 2023-05-19 | 2023-05-19 | Arc top type heat exchanger end cover assembly welding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219818655U true CN219818655U (en) | 2023-10-13 |
Family
ID=88272407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321255805.1U Active CN219818655U (en) | 2023-05-19 | 2023-05-19 | Arc top type heat exchanger end cover assembly welding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219818655U (en) |
-
2023
- 2023-05-19 CN CN202321255805.1U patent/CN219818655U/en active Active
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