CN220260022U - Heat exchanger welding frock convenient to operation - Google Patents
Heat exchanger welding frock convenient to operation Download PDFInfo
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- CN220260022U CN220260022U CN202320486653.XU CN202320486653U CN220260022U CN 220260022 U CN220260022 U CN 220260022U CN 202320486653 U CN202320486653 U CN 202320486653U CN 220260022 U CN220260022 U CN 220260022U
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- 238000003466 welding Methods 0.000 title claims abstract description 72
- 230000007306 turnover Effects 0.000 claims description 25
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of heat exchanger production auxiliary devices, in particular to a heat exchanger welding tool convenient to operate, which can automatically fix and overturn a heat exchanger and improve the use convenience and safety of the welding tool, and comprises a workbench; still include automatic upset subassembly, automatic upset subassembly includes support, upset board, upset motor, two sets of double-end cylinders and four sets of splint, the bottom of support is connected with the top rear side of workstation, upset motor installs in the rear end middle part of support, the rear end middle part of support is provided with the rotation hole, the output of upset motor passes the rotation hole and is connected with the rear end middle part of upset board, two sets of double-end cylinders are installed respectively at the top and the bottom of upset board front end, four sets of splint are installed respectively at the output of two sets of double-end cylinders.
Description
Technical Field
The utility model relates to the technical field of heat exchanger production auxiliary devices, in particular to a heat exchanger welding tool convenient to operate.
Background
As is well known, heat exchangers are devices that transfer a portion of the heat of a hot fluid to a cold fluid, also known as heat exchangers. The heat exchanger plays an important role in chemical industry, petroleum, power, food and other industrial production, and in the production process of the heat exchanger, the shell of the heat exchanger needs to be fixed and welded by using a welding tool, so that the production efficiency of the heat exchanger is improved, and the heat exchanger is widely used in the field of heat exchanger production.
When the existing welding tool is used, the welding tool plays a role in fixing the heat exchanger, the heat exchanger is integrally assembled and mounted on the welding tool for temporary spot welding, then one end of the heat exchanger is comprehensively welded through pipelines, after welding, the heat exchanger is hoisted and turned through hoisting equipment such as a crown block and the like, and then the heat exchanger is mounted on the welding tool for comprehensive welding of the other end of the heat exchanger, so that the heat exchanger can be produced.
The function of current welding frock in use discovers, and the function ratio of welding frock is single, exists certain danger when personnel are fixed and upset moreover, and the heat exchanger need carry out interim upset when carrying out the welding, because the heat exchanger itself is great, moreover because the condition that overall structure exists spot welding structural strength ratio low, so will cause the condition that scatters easily when carrying out the heat exchanger upset to appear the danger of hoist and mount, thereby lead to the practicality relatively poor.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the heat exchanger welding tool which can automatically fix and overturn the heat exchanger and improve the use convenience and safety of the welding tool, thereby enhancing the practicability and being convenient to operate.
The utility model relates to a welding fixture for a heat exchanger, which is convenient to operate and comprises a workbench;
still include automatic upset subassembly, automatic upset subassembly includes support, upset board, upset motor, two sets of double-end cylinders and four sets of splint, the bottom of support is connected with the top rear side of workstation, upset motor installs in the rear end middle part of support, the rear end middle part of support is provided with the rotation hole, the output of upset motor passes the rotation hole and is connected with the rear end middle part of upset board, two sets of double-end cylinders are installed respectively at the top and the bottom of upset board front end, four sets of splint are installed respectively at the output of two sets of double-end cylinders.
The welding fixture for the heat exchanger convenient to operate further comprises four groups of clamping blocks and four groups of jackscrews, wherein sliding grooves are formed in the inner ends of the four groups of clamping plates, the outer ends of the four groups of clamping blocks are respectively connected with the four groups of sliding grooves in a sliding mode, threaded holes are formed in the middle of the top ends of the four groups of sliding grooves, and the four groups of jackscrews are respectively connected with the four groups of threaded holes in a threaded mode.
The welding fixture for the heat exchanger convenient to operate further comprises four groups of hand wheels, and the four groups of hand wheels are respectively arranged at the outer ends of the four groups of jackscrews.
The heat exchanger welding tool convenient to operate further comprises a threaded rod, the top of the turnover plate is provided with a slide way and a sliding block, the sliding block is in sliding connection with the slide way, the top end and the bottom end of the threaded rod are respectively connected with the top end bearing and the bottom end bearing of the slide way, the top end of the sliding block is provided with a threaded hole in a penetrating mode, and the threaded rod is in threaded connection with the threaded hole.
The utility model discloses a heat exchanger welding tool convenient to operate, which further comprises an adjusting motor, wherein the adjusting motor is arranged in the middle of the top end of a turnover plate, and the output end of the adjusting motor is connected with the top end of a threaded rod.
The welding fixture for the heat exchanger, which is convenient to operate, further comprises a welding table, wherein the welding table is arranged at the top of the rear end of the bracket.
The heat exchanger welding tool convenient to operate further comprises a fence, and the fence is arranged on the outer side of the top end of the welding table.
The heat exchanger welding fixture convenient to operate further comprises an insulating plate, and the insulating plate is arranged at the top end of the welding table.
Compared with the prior art, the utility model has the beneficial effects that: when the heat exchanger welding tool is used, two groups of bottom plates of the heat exchanger can be placed on the inner sides of four groups of clamping plates respectively, two groups of double-head cylinders are operated to retract to clamp and align the two groups of bottom plates, at the moment, multiple groups of heat exchange tubes can be inserted into multiple groups of round holes of the two groups of bottom plates respectively to finish assembly, then the top ends of the upper side bottom plates can be welded, after the welding is finished, the output of the operation turnover motor drives the turnover plate to turn over, so that the whole group of heat exchangers are driven to turn over 180 degrees simultaneously, and after the turning over is finished, the welding of the bottom plates on the other side can be performed again, so that the more convenient heat exchanger turning over and fixing are realized; through the device, can fix and overturn the heat exchanger voluntarily, improve welding frock's use convenience and security to the practicality has been strengthened.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic left-hand view of the present utility model;
FIG. 3 is a schematic top view of the roll-over panel of the present utility model;
FIG. 4 is a schematic top view of the welding table of the present utility model;
the reference numerals in the drawings: 1. a work table; 2. a bracket; 3. a turnover plate; 4. a turnover motor; 5. a double-headed cylinder; 6. a clamping plate; 7. a clamping block; 8. a jackscrew; 9. a hand wheel; 10. a threaded rod; 11. adjusting a motor; 12. a welding table; 13. a fence; 14. an insulating plate.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 4, the welding fixture for the heat exchanger, which is convenient to operate, comprises a workbench 1;
the automatic overturning assembly comprises a support 2, an overturning plate 3, an overturning motor 4, two groups of double-head air cylinders 5 and four groups of clamping plates 6, wherein the bottom end of the support 2 is connected with the rear side of the top end of the workbench 1, the overturning motor 4 is installed in the middle of the rear end of the support 2, a rotating hole is formed in the middle of the rear end of the support 2, the output end of the overturning motor 4 penetrates through the rotating hole and is connected with the middle of the rear end of the overturning plate 3, the two groups of double-head air cylinders 5 are respectively installed at the top and the bottom of the front end of the overturning plate 3, and the four groups of clamping plates 6 are respectively installed at the output ends of the two groups of double-head air cylinders 5; when the heat exchanger welding tool is used, two groups of bottom plates of the heat exchanger can be placed on the inner sides of four groups of clamping plates respectively, two groups of double-head cylinders are operated to retract to clamp and align the two groups of bottom plates, at the moment, multiple groups of heat exchange tubes can be inserted into multiple groups of round holes of the two groups of bottom plates respectively to finish assembly, then the top ends of the upper side bottom plates can be welded, after the welding is finished, the output of the operation turnover motor drives the turnover plate to turn over, so that the whole group of heat exchangers are driven to turn over 180 degrees simultaneously, and after the turning over is finished, the welding of the bottom plates on the other side can be performed again, so that the more convenient heat exchanger turning over and fixing are realized; through the device, can fix and overturn the heat exchanger voluntarily, improve welding frock's use convenience and security to the practicality has been strengthened.
The welding fixture for the heat exchanger convenient to operate comprises four groups of clamping blocks 7 and four groups of jackscrews 8, wherein sliding grooves are formed in the inner ends of the four groups of clamping plates 6, the outer ends of the four groups of clamping blocks 7 are respectively connected with the four groups of sliding grooves in a sliding manner, threaded holes are formed in the middle of the top ends of the four groups of sliding grooves, and the four groups of jackscrews 8 are respectively connected with the four groups of threaded holes in a threaded manner; when carrying out the bottom plate centre gripping of different thickness, can loosen four sets of jackscrews respectively, then change four sets of clamping blocks respectively to make four sets of splint more firm to the centre gripping of two sets of bottom plates, thereby strengthened the practicality.
The welding fixture for the heat exchanger convenient to operate further comprises four groups of hand wheels 9, wherein the four groups of hand wheels 9 are respectively arranged at the outer ends of four groups of jackscrews 8; the four groups of hand wheels can rotate the four groups of jackscrews more conveniently, so that the practicability is enhanced.
The utility model relates to a welding fixture of a heat exchanger convenient to operate, which further comprises a threaded rod 10, wherein the top of a turnover plate 3 is provided with a slideway and a sliding block, the sliding block is in sliding connection with the slideway, the top end and the bottom end of the threaded rod 10 are respectively connected with a top end bearing and a bottom end bearing of the slideway, the top end of the sliding block is provided with a threaded hole in a penetrating way, and the threaded rod 10 is in threaded connection with the threaded hole; when welding the heat exchangers with different sizes, two groups of bottom plates can be clamped on the clamping plates respectively, and then the threaded rod is rotated to start rotating, so that the sliding block is driven to move up and down, the adjustment of the distance between the two groups of bottom plates is realized, the fixing and overturning of the heat exchangers with more sizes are adapted, and the practicability is enhanced.
The welding fixture for the heat exchanger convenient to operate further comprises an adjusting motor 11, wherein the adjusting motor 11 is arranged in the middle of the top end of the turnover plate 3, and the output end of the adjusting motor 11 is connected with the top end of a threaded rod 10; the adjusting motor can rotate the threaded rod forward and backward more conveniently, so that the practicability is enhanced.
The welding fixture for the heat exchanger, which is convenient to operate, further comprises a welding table 12, wherein the welding table 12 is arranged at the top of the rear end of the bracket 2; the welding table can be more convenient for the staff to weld, thereby enhancing the practicability.
The welding fixture for the heat exchanger convenient to operate further comprises a fence 13, wherein the fence 13 is arranged on the outer side of the top end of the welding table 12; the rail can be in effectual staff's mistake of preventing fall to the practicality has been strengthened.
The heat exchanger welding fixture convenient to operate further comprises an insulating plate 14, wherein the insulating plate 14 is arranged at the top end of the welding table 12; the insulating board can prevent that the staff from appearing the danger of welding electric shock in welding process to the practicality has been strengthened.
When the heat exchanger welding tool convenient to operate is used, two groups of bottom plates of a heat exchanger can be placed on the inner sides of four groups of clamping plates respectively, two groups of double-head cylinders are operated to retract to clamp and align the two groups of bottom plates, at the moment, multiple groups of heat exchange tubes can be inserted into multiple groups of round holes of the two groups of bottom plates respectively to finish assembly, then the top end of an upper side bottom plate can be welded, after the welding is finished, an operation overturning motor is operated to output to drive an overturning plate to overturn, so that the whole group of heat exchangers are driven to overturn 180 degrees simultaneously, and after the overturning is finished, the welding of the bottom plate on the other side can be performed again, so that more convenient heat exchanger overturning and fixing are realized.
The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
The terms "first," "second," and "third" in this specification do not denote a particular quantity or order, but rather are used for distinguishing between similar or identical items.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (8)
1. A heat exchanger welding tool convenient to operate comprises a workbench (1);
the automatic turnover device is characterized by further comprising an automatic turnover assembly, wherein the automatic turnover assembly comprises a support (2), a turnover plate (3), a turnover motor (4), two groups of double-head cylinders (5) and four groups of clamping plates (6), the bottom end of the support (2) is connected with the rear side of the top end of the workbench (1), the turnover motor (4) is installed at the middle part of the rear end of the support (2), a rotation hole is formed in the middle part of the rear end of the support (2), the output end of the turnover motor (4) penetrates through the rotation hole and is connected with the middle part of the rear end of the turnover plate (3), the two groups of double-head cylinders (5) are respectively installed at the top and the bottom of the front end of the turnover plate (3), and the four groups of clamping plates (6) are respectively installed at the output ends of the two groups of double-head cylinders (5).
2. The welding fixture for the heat exchanger convenient to operate according to claim 1, further comprising four groups of clamping blocks (7) and four groups of jackscrews (8), wherein sliding grooves are formed in the inner ends of the four groups of clamping plates (6), the outer ends of the four groups of clamping blocks (7) are respectively and slidably connected with the four groups of sliding grooves, threaded holes are formed in the middle of the top ends of the four groups of sliding grooves, and the four groups of jackscrews (8) are respectively and slidably connected with the four groups of threaded holes.
3. The welding fixture for the heat exchanger convenient to operate according to claim 2, further comprising four groups of handwheels (9), wherein the four groups of handwheels (9) are respectively arranged at the outer ends of the four groups of jackscrews (8).
4. A heat exchanger welding fixture convenient to operate as claimed in claim 3, further comprising a threaded rod (10), wherein the top of the turnover plate (3) is provided with a slide way and a slide block, the slide block is in sliding connection with the slide way, the top end and the bottom end of the threaded rod (10) are respectively connected with a top end bearing and a bottom end bearing of the slide way, a threaded hole is formed in the top end of the slide block in a penetrating manner, and the threaded rod (10) is in threaded connection with the threaded hole.
5. The welding fixture for the heat exchanger convenient to operate according to claim 4, further comprising an adjusting motor (11), wherein the adjusting motor (11) is installed in the middle of the top end of the turnover plate (3), and the output end of the adjusting motor (11) is connected with the top end of the threaded rod (10).
6. The welding fixture for the heat exchanger convenient to operate according to claim 5, further comprising a welding table (12), wherein the welding table (12) is mounted on the top of the rear end of the bracket (2).
7. The heat exchanger welding fixture for easy operation as recited in claim 6, further comprising a fence (13), wherein the fence (13) is installed outside the top end of the welding table (12).
8. The heat exchanger welding fixture for easy operation according to claim 7, further comprising an insulating plate (14), wherein the insulating plate (14) is mounted on the top end of the welding table (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320486653.XU CN220260022U (en) | 2023-03-14 | 2023-03-14 | Heat exchanger welding frock convenient to operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320486653.XU CN220260022U (en) | 2023-03-14 | 2023-03-14 | Heat exchanger welding frock convenient to operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220260022U true CN220260022U (en) | 2023-12-29 |
Family
ID=89300338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320486653.XU Active CN220260022U (en) | 2023-03-14 | 2023-03-14 | Heat exchanger welding frock convenient to operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220260022U (en) |
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2023
- 2023-03-14 CN CN202320486653.XU patent/CN220260022U/en active Active
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