CN216780634U - Closed type spot welding tool for water cooled wall tube panel - Google Patents
Closed type spot welding tool for water cooled wall tube panel Download PDFInfo
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- CN216780634U CN216780634U CN202123399820.7U CN202123399820U CN216780634U CN 216780634 U CN216780634 U CN 216780634U CN 202123399820 U CN202123399820 U CN 202123399820U CN 216780634 U CN216780634 U CN 216780634U
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Abstract
The utility model discloses a spot welding tool for a closed water-cooled wall tube panel, and relates to the field of manufacturing of boiler water-cooled wall tube panels. The utility model comprises a lower comb-shaped plate, one side of the lower comb-shaped plate is provided with a U-shaped buckle through an inner hexagon nut, the U-shaped buckle is provided with a bolt in a penetrating way, the utility model installs the upper comb-shaped plate on the lower comb-shaped plate, one side of the connecting rod is connected with the connecting rod through a U-shaped buckle, the other side of the connecting rod is connected with the fixing component through a buckle, when in use, the water pipe is placed in the pipe orifice groove of the lower comb-shaped plate, the flat steel is placed on the flat steel platform, going up the comb plate and fixing through the fixed subassembly of buckle with comb plate down after that, later the workman spot-welds water pipe and band steel together, can effective control tube panel tip size, guarantee that tube panel building site butt joint can go on smoothly, can ensure that the band steel can be located the water pipe central line, guarantee that tube panel welding seam quality is qualified and pleasing to the eye, saved the manpower, originally by the spot welding operation of two people completion, now operate alone can.
Description
Technical Field
The utility model relates to the field of manufacturing of boiler water-cooled wall tube panels, in particular to a spot welding tool for closed water-cooled wall tube panels.
Background
Manufacturing a boiler water wall tube panel: at first with water pipe and band steel tip after alignment together place on spot welding solid fixture carry out spot welding, fixed back constitution tube panel, guarantee that water pipe and band steel spot welding can not scatter after firm. And then conveying the spot-welded tube panels to an automatic water-cooled wall welding machine by using rollers for welding, and sending the welded water-cooled wall tube panels to a construction site for butt joint assembly, thereby forming a heating surface in a boiler hearth.
The upper end of a traditional tube panel spot welding fixing tool is not provided with a pressing device, so that flat steel after spot welding is possibly not on the central line of a water pipe, and then enters a water-cooled wall automatic welding machine for welding, automatic welding seams are possibly deviated, the corner joints of the water-cooled wall and the flat steel cannot be well welded, and the product quality is not over-qualified; traditional tube panel spot welding fixes spacing and clearance of control water pipe and band steel that frock can not be strict, lead to the workman can not carry out interval and clearance strict with accuse son and band steel when carrying out spot welding fixed operation, then weld the tube panel after accomplishing in getting into water-cooling wall automatic welder from this again, end dimension is uncontrolled, often can exceed the tolerance requirement greatly, when welding when causing this type of tube panel to transport to the scene and carry out the butt joint, because the unfitness of butt joint is too big, often can't carry out the building site butt joint smoothly.
SUMMERY OF THE UTILITY MODEL
Based on the technical problem, the utility model aims to provide a closed water-cooled wall tube panel spot welding tool to solve the technical problem that after a traditional tube panel spot welding tool is used for spot welding and fixing a water pipe and a flat steel, the flat steel is not located on the center line of the water pipe and the tube panel spot welding fixing tool and the distance and the gap between the water pipe and the flat steel cannot be strictly controlled.
In order to achieve the purpose, the utility model provides the following technical scheme: closed water-cooled wall tube panel spot welding frock, including comb plate down, one side of comb plate installs the U type through hexagon socket head cap nut down and detains, the U type is detained and is run through the bolt, install the nut on the bolt, be provided with the packing ring between nut and the U type are detained, the surface of bolt has cup jointed the connecting rod, the one end of connecting rod is connected with comb plate, go up one side of comb plate and install the buckle through hexagon socket head cap nut, the handle is installed through the rivet in the outside of going up the buckle, the handle is close to the one end of last buckle and runs through the round pin axle, sell epaxial U type pole of installing through lock nut, down the opposite side of comb plate installs down the buckle through hexagon socket head cap nut.
Through adopting above-mentioned technical scheme, can effective control tube panel tip size, guarantee that tube panel building site butt joint can go on smoothly, can ensure that the band steel can be located the water pipe central line, guarantee that tube panel welding seam quality is qualified and pleasing to the eye, saved the manpower, the spot welding operation of accomplishing by two people originally, now alone the operation can.
Furthermore, the U-shaped rod is located the bottom of round pin axle, and the U-shaped rod passes through round pin axle and handle rotation connection, and U-shaped rod and lower buckle looks adaptation simultaneously.
Through adopting above-mentioned technical scheme, it is closed with comb plate down to work as last comb plate, then the position through adjustment handle for in U type pole lower extreme falls into down the buckle, upwards pull the handle again, confirm that the handle stops pulling the handle after touchhing the buckle, later the workman welds water pipe and band steel point together, confirm to move the handle downwards after the spot welding is accomplished, confirm that U type pole leaves and upwards lift the handle again after the buckle down, thereby close and open comb plate and comb plate down on, make things convenient for the staff to operate.
Furthermore, the connecting rod is "L" shape of falling, and the through-hole has been seted up to the end of connecting rod, the diameter of through-hole is greater than the diameter of bolt, and the bolt runs through the through-hole at connecting rod end simultaneously.
Through adopting above-mentioned technical scheme, improved the flexibility of going up the comb plate, conveniently open and close going up the comb plate.
Further, go up and form mouth of pipe groove and band steel platform between comb plate and the lower comb plate, and mouth of pipe groove and band steel platform all are provided with a plurality ofly, and a plurality of mouth of pipe grooves and band steel platform interval set up, mouth of pipe inslot is provided with the water pipe.
There is not closing device in the fixed frock upper end of tube panel spot welding for the band steel after the spot welding is accomplished is unanimous with the water pipe central line, improves product quality, through last comb plate and the pipe orifice groove and the band steel platform between the comb plate down can be strict control water pipe and band steel's interval and clearance, make things convenient for the workman to carry out spot welding.
Furthermore, the tail end of the handle is sleeved with a rubber sleeve.
By adopting the technical scheme, the comfort of the working personnel is improved.
In summary, the utility model mainly has the following beneficial effects:
1. according to the utility model, the upper comb plate is arranged on the lower comb plate, one side of the upper comb plate is connected with the connecting rod through the U-shaped buckle, the other side of the lower comb plate is connected with the buckle fixing component, when the device is used, the water pipe is placed in the pipe orifice groove of the lower comb plate, the flat steel is placed on the flat steel platform, then the upper comb plate and the lower comb plate are fixed through the buckle fixing component, and then the water pipe and the flat steel are spot-welded together by workers, so that the size of the end part of the tube panel can be effectively controlled, the tube panel can be smoothly butted in a construction site, the flat steel can be ensured to be positioned on the central line of the water pipe, the quality of a welding line of the tube panel is qualified and attractive, manpower is saved, and the spot welding operation originally completed by two persons can be performed by one person.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial structure of the upper comb plate of the present invention;
FIG. 3 is a partial schematic view of the handle of the present invention;
FIG. 4 is a schematic view of a partial structure of a U-shaped buckle of the present invention.
In the figure: 1. an upper comb plate; 101. a connecting rod; 2. a lower comb plate; 3. a U-shaped buckle; 4. a bolt; 5. a nut; 6. a gasket; 7. a hexagon socket nut; 8. a handle; 9. an upper buckle; 10. a lower buckle; 11. a U-shaped rod; 12. locking the nut; 13. riveting; 14. a pin shaft; 15. a water pipe; 16. a pipe orifice groove; 17. a flat steel table.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
A spot welding tool for closed water-cooled wall tube panels comprises a lower comb-shaped plate 2, a U-shaped buckle 3 is installed on one side of the lower comb-shaped plate 2 through an inner hexagon nut 7, a bolt 4 penetrates through the U-shaped buckle 3, a nut 5 is installed on the bolt 4, a gasket 6 is arranged between the nut 5 and the U-shaped buckle 3, a connecting rod 101 is sleeved on the outer surface of the bolt 4, an upper comb-shaped plate 1 is connected to one end of the connecting rod 101, an upper buckle 9 is installed on one side of the upper comb-shaped plate 1 through the inner hexagon nut 7, a handle 8 is installed on the outer side of the upper buckle 9 through a rivet 13, a pin shaft 14 penetrates through one end, close to the upper buckle 9, of the pin shaft 14, a U-shaped rod 11 is installed on the pin shaft through a locking nut 12, a lower buckle 10 is installed on the other side of the lower comb-shaped plate 2 through the inner hexagon nut 7, the end size of a tube panel can be effectively controlled, and smooth butt joint of the tube panels in a construction site can be guaranteed, can ensure that the band steel can be located the water pipe central line, guarantee that tube panel welding seam quality is qualified and pleasing to the eye, saved the manpower, the spot welding operation of accomplishing by two people originally, now alone the operation can.
Referring to fig. 1, 2, 3 and 4, the U-shaped rod 11 is located at the bottom of the pin 14, the U-shaped rod 11 is rotatably connected to the handle 8 through the pin 14, the U-shaped rod 11 is adapted to the lower buckle 10, the connecting rod 101 is in an inverted L shape, the end of the connecting rod 101 is provided with a through hole, the diameter of the through hole is larger than that of the bolt 4, the bolt 4 penetrates through the through hole at the end of the connecting rod 101, when the upper comb plate 1 and the lower comb plate 2 are closed, the lower end of the U-shaped rod 11 falls into the lower buckle 10 by adjusting the position of the handle 8, the handle 8 is pulled upward, the handle 8 is stopped after the handle 8 touches the upper buckle 9, then a worker spot-welds the water pipe 15 and the flat steel together, the handle 8 is moved downward after confirming that the spot welding is completed, the handle 8 is lifted upward after confirming that the U-shaped rod 11 leaves the lower buckle 10, thereby closing and opening the upper comb plate 1 and the lower comb plate 2, the operation of staff is facilitated, the flexibility of the upper comb plate 1 is improved, and the upper comb plate 1 is convenient to open and close.
Please refer to fig. 1, 2, 3, form mouth of pipe groove 16 and flat steel platform 17 between upper comb plate 1 and the lower comb plate 2, and mouth of pipe groove 16 and flat steel platform 17 all are provided with a plurality ofly, a plurality of mouth of pipe grooves 16 and flat steel platform 17 interval set up, be provided with water pipe 15 in the mouth of pipe groove 16, the end of handle 8 has cup jointed the rubber sleeve, make the flat steel after the spot welding is accomplished unanimous with the water pipe central line, improve product quality, can be strict control the interval and the clearance of water pipe 15 and flat steel through mouth of pipe groove 16 and flat steel platform 17 between upper comb plate 1 and the lower comb plate 2, make things convenient for the workman to carry out the spot welding, staff's travelling comfort has been improved.
The implementation principle of the embodiment is as follows: firstly, a lower comb plate 2 is connected with an upper comb plate 1 through a U-shaped buckle 3 and a connecting rod 101, when the device is used, a water pipe 15 is placed in a pipe orifice groove 16 of the lower comb plate 2, a flat steel is placed on a flat steel platform 17, then the upper comb plate 1 and the lower comb plate 2 are closed, then the position of a handle 8 is adjusted, the lower end of a U-shaped rod 11 falls into a lower buckle 10, the handle 8 is pulled upwards, the handle 8 is confirmed to touch an upper buckle 9 and then stops being pulled, then a worker welds the water pipe 15 and the flat steel together, the handle 8 is moved downwards after the spot welding is confirmed, the handle 8 is lifted upwards after the U-shaped rod 11 leaves the lower buckle 10, the upper comb plate 1 and the lower comb plate 2 are lifted upwards, and the water pipe is conveyed to a pipe screen automatic welding machine through a roller to be welded.
Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.
Claims (5)
1. Closed type water-cooled wall tube panel spot welding frock, comb plate (2) its characterized in that down: one side of the lower comb-shaped plate (2) is provided with a U-shaped buckle (3) through an inner hexagonal nut (7), a bolt (4) penetrates through the U-shaped buckle (3), a nut (5) is arranged on the bolt (4), a washer (6) is arranged between the nut (5) and the U-shaped buckle (3), the outer surface of the bolt (4) is sleeved with a connecting rod (101), one end of the connecting rod (101) is connected with an upper comb-shaped plate (1), one side of the upper comb-shaped plate (1) is provided with an upper buckle (9) through an inner hexagonal nut (7), the outer side of the upper buckle (9) is provided with a handle (8) through a rivet (13), a pin shaft (14) penetrates through one end of the handle (8) close to the upper buckle (9), the pin shaft (14) is provided with a U-shaped rod (11) through a locking nut (12), the other side of the lower comb-shaped plate (2) is provided with a lower buckle (10) through an inner hexagonal nut (7).
2. The spot welding tool for the closed water-cooled wall tube panel according to claim 1, is characterized in that: u type pole (11) are located the bottom of round pin axle (14), and U type pole (11) rotate with handle (8) through round pin axle (14) and are connected, U type pole (11) and lower buckle (10) looks adaptation simultaneously.
3. The spot welding tool for the closed water-cooled wall tube panel according to claim 1, is characterized in that: connecting rod (101) are "L" shape of falling, and the through-hole has been seted up to the end of connecting rod (101), the diameter of through-hole is greater than the diameter of bolt (4), and bolt (4) run through the terminal through-hole of connecting rod (101) simultaneously.
4. The spot welding tool for the closed water-cooled wall tube panel according to claim 1, is characterized in that: go up and form mouth of pipe groove (16) and band steel platform (17) between comb plate (1) and lower comb plate (2), and mouth of pipe groove (16) and band steel platform (17) all are provided with a plurality ofly, and a plurality of mouth of pipe grooves (16) and band steel platform (17) interval set up, be provided with water pipe (15) in mouth of pipe groove (16).
5. The spot welding tool for the closed water-cooled wall tube panel according to claim 1, is characterized in that: the tail end of the handle (8) is sleeved with a rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123399820.7U CN216780634U (en) | 2021-12-30 | 2021-12-30 | Closed type spot welding tool for water cooled wall tube panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123399820.7U CN216780634U (en) | 2021-12-30 | 2021-12-30 | Closed type spot welding tool for water cooled wall tube panel |
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| Publication Number | Publication Date |
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| CN216780634U true CN216780634U (en) | 2022-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123399820.7U Active CN216780634U (en) | 2021-12-30 | 2021-12-30 | Closed type spot welding tool for water cooled wall tube panel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115106705A (en) * | 2022-08-30 | 2022-09-27 | 中国能源建设集团山西电力建设有限公司 | Grouped butt welding positioning method for two water-cooled wall fin type tube bank assemblies |
-
2021
- 2021-12-30 CN CN202123399820.7U patent/CN216780634U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115106705A (en) * | 2022-08-30 | 2022-09-27 | 中国能源建设集团山西电力建设有限公司 | Grouped butt welding positioning method for two water-cooled wall fin type tube bank assemblies |
| CN115106705B (en) * | 2022-08-30 | 2022-11-04 | 中国能源建设集团山西电力建设有限公司 | Grouped butt welding positioning method for two water-cooled wall fin type tube bank assemblies |
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