CN215744287U - Gas turbine compound ring tile spraying location frock - Google Patents
Gas turbine compound ring tile spraying location frock Download PDFInfo
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- CN215744287U CN215744287U CN202121981883.0U CN202121981883U CN215744287U CN 215744287 U CN215744287 U CN 215744287U CN 202121981883 U CN202121981883 U CN 202121981883U CN 215744287 U CN215744287 U CN 215744287U
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Abstract
The utility model discloses a spraying and positioning tool for a compound ring tile of a gas turbine, which comprises a positioning frame; a positioning square groove is arranged on the positioning frame; the section of the positioning frame is U-shaped and comprises a vertical supporting surface and a parallel surface; the positioning square groove is also provided with a clamping groove in the width direction; positioning plates are formed between the clamping grooves and two side edges of the positioning square groove in the width direction of the parallel surface; the two sides of the longitudinal beam are provided with protruding positioning blocks; the front end of the protruding positioning block extends out of the positioning square groove for a certain distance to be used for supporting the bottom of the compound ring tile. The double-ring tile is designed according to the tile shape, the deformation and invisible movement of a tool caused by high temperature during spraying can be reduced by arranging the structure, the bottom of the double-ring tile can be supported by arranging the protruding positioning block, and meanwhile, the protruding part of the lower end of one side, close to the longitudinal beam, of the double-ring tile can be abutted and fixed; thereby play through the locating plate that sets up in location square groove both sides and fix a position the compound ring tile both sides extension face.
Description
Technical Field
The utility model relates to a spraying and positioning tool for a compound ring tile of a gas turbine, and belongs to the technical field of repairing and manufacturing of gas turbines.
Background
The gas turbine is internally provided with a retaining ring for reducing blade tip clearance leakage, the retaining ring mainly has the function of providing high thermal resistance between hot gas and a cooler cylinder, and by means of the function, the cooling load of the cylinder is sharply reduced, the diameter of the cylinder is controlled, the circularity is maintained, and the turbine clearance with important significance is ensured. The retaining ring is assembled by a plurality of multi-ring tiles. Referring to fig. 3, there is provided a multiple ring tile for a gas turbine, which includes a multiple ring tile body 6, a front upper end extension face 61, a rear upper end extension face 62, a front lower end extension face 63, and a rear lower end extension face 64; the above components are integrally connected. The double-ring tile is easy to damage in the using process, the double-ring tile needs to be sprayed, repaired and sprayed by a robot, and parts need to be positioned, so that the batch production can be carried out. If the spraying positioning tool is not arranged, the tile can move due to the large impact force in the spraying process, and the spraying operation cannot be finished. Traditional spraying location often adopts and compresses tightly or the spraying of artificial mode, and the spraying effect is not good, because the big impulsive force of spraying in-process for the location is insecure, thereby influences the effect of spraying, and is the spraying of a piece formula usually when spraying the tile, and the spraying is inefficient, thereby so need provide an effective location frock and fix a position it and realize high-efficient spraying.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides a spraying and positioning tool for a compound ring tile of a gas turbine, so that the technical problems are solved.
In order to achieve the purpose, the utility model adopts the technical scheme that: a spraying and positioning tool for compound ring tiles of a gas turbine comprises a positioning frame; a plurality of positioning square grooves for positioning and spraying the compound ring tiles of the gas turbine are formed in the positioning frame; the section of the positioning frame is U-shaped and comprises vertical supporting surfaces on two sides and a parallel surface between the vertical supporting surfaces on the two sides; the positioning square grooves are uniformly distributed on the parallel surface; the positioning square groove is also provided with a clamping groove in the width direction; the positioning square groove penetrates through the parallel surface and is integrally positioned in the center of the clamping groove; positioning plates are formed between the clamping grooves and two side edges of the positioning square groove in the width direction of the parallel surface; the lower end plane of the parallel surface is also provided with a plurality of cross beams and a longitudinal beam; the cross beam is arranged between the two positioning square grooves in the length direction of the parallel surface; the longitudinal beam is arranged between the two positioning square grooves in the width direction of the parallel surface; protruding positioning blocks are arranged on two sides of the longitudinal beam; the front end of the protruding positioning block extends out of the positioning square groove for a certain distance to be used for supporting the bottom of the compound ring tile.
Furthermore, the positioning frame is integrally made of tungsten carbide, ceramics, chromium oxide or hard alloy.
By adopting the technical scheme, the tungsten carbide, the ceramic, the chromium oxide or the hard alloy is not easy to deform in the spraying process, is high-temperature resistant and wear resistant, and is an excellent spraying material.
Furthermore, the cross beam, the longitudinal beam and the positioning frame are fixed in a welding mode.
Through adopting above-mentioned technical scheme, adopt the welded mode fixed, the structure is more stable.
Furthermore, the location square groove is provided with two and 5 rows, 10 square grooves in total, and its longeron both sides respectively are provided with 5, and the crossbeam both sides respectively are provided with 2.
Through adopting above-mentioned technical scheme, through setting up a plurality of square grooves, can once realize the spraying of a plurality of compound ring tiles, greatly improve spraying efficiency.
Furthermore, one end of the protruding positioning block is welded and fixed on two side faces of the longitudinal beam.
Through adopting above-mentioned technical scheme, the protrusion locating piece not only plays the positioning action of butt compound ring tile one side, can also reduce the upper and lower displacement that the vibrations of the compound ring tile that cause because of the spraying brought.
The utility model has the beneficial effects that: the double-ring tile is designed according to the tile shape, the deformation of a tool and the movement of components caused by high temperature spraying can be reduced by arranging the structure, the bottom of the double-ring tile can be supported by arranging the protruding positioning block, and meanwhile, the protruding part of the lower end of one side, close to the longitudinal beam, of the double-ring tile can be abutted and fixed; thereby play through the locating plate that sets up in location square groove both sides and fix a position the compound ring tile both sides extension face.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic bottom view of the present invention;
FIG. 3 is a schematic view of a multi-ring tile for a gas turbine engine.
In the figure: 1. locating rack, 11, vertical plane of support, 12, parallel surface, 121, crossbeam, 122, longeron 2, location square groove, 3, joint groove, 4, locating plate, 5, protruding locating piece, 6, compound ring tile main part, 61, preceding upper end extension face, 62, back upper end extension face, 63, preceding lower extreme extension face, 64, back lower extreme extension face.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the utility model and not to limit the scope of the utility model.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention.
As shown in fig. 1 and 2, a gas turbine multiple ring tile spraying positioning tool comprises a positioning frame 1; a plurality of positioning square grooves 2 for positioning and spraying the compound ring tiles of the gas turbine are formed in the positioning frame 1; the section of the positioning frame 1 is U-shaped, and the positioning frame comprises vertical supporting surfaces 11 on two sides and a parallel surface 12 between the vertical supporting surfaces 11 on the two sides; the positioning square grooves 2 are uniformly distributed on the parallel surface 12; the positioning square groove 2 is also provided with a clamping groove 3 in the width direction; the positioning square groove 2 penetrates through the parallel surface 12 and is integrally positioned in the center of the clamping groove 3; a positioning plate 4 is formed between the clamping groove 3 and two side edges of the positioning square groove 2 in the width direction of the parallel surface 12; the lower end plane of the parallel surface 12 is also provided with a plurality of cross beams 121 and a longitudinal beam 122; the cross beam 121 is arranged between the two positioning square grooves 2 in the length direction of the parallel surface 12; the longitudinal beam 122 is arranged between the two positioning square grooves 2 in the width direction of the parallel surface 12; protruding positioning blocks 5 are arranged on two sides of the longitudinal beam 122; the front end of the protruding positioning block 5 extends out of the positioning square groove 2 for a certain distance to support the bottom of the compound ring tile.
In the present embodiment, the positioning frame 1 is preferably made of tungsten carbide, ceramic, chromium oxide, or hard alloy.
In the present embodiment, the cross beam 121 and one longitudinal beam 122 are preferably fixed to the positioning frame 1 by welding.
In the preferred embodiment, the positioning square grooves 2 are provided with two rows of 5, 10 square grooves in total, 5 on each side of the longitudinal beam 122, and 2 on each side of the cross beam 121.
In the present embodiment, one end of the protruding positioning block 5 is welded and fixed on both sides of the longitudinal beam 122.
The working principle of the utility model is as follows: firstly, aligning the multi-ring tile main bodies 6 to the notches of the positioning square grooves 2 one by one, aligning the front upper end extension surface 61 to the positioning plate 4 close to the inner side, and placing the front lower end extension surface 63 in an abutting connection with the front end of the protruding positioning block 5 for positioning and fixing; then, the rear upper end extension surface 62 is aligned to the side of the positioning plate 4 far away from the longitudinal beam 122 and placed, at this moment, the two sides of the integral front upper end extension surface 61 and the rear upper end extension surface 62 are respectively abutted to the two sides of the clamping groove 3 for positioning and fixing, and the spraying is carried out after the positioning is finished.
The double-ring tile is designed according to the tile shape, the deformation of a tool and the movement of components caused by high temperature spraying can be reduced by arranging the structure, the bottom of the double-ring tile can be supported by arranging the protruding positioning block 5, and meanwhile, the protruding part of the lower end of one side, close to the longitudinal beam 122, of the double-ring tile can be abutted and fixed; thereby play through the locating plate 4 that sets up in location square groove 2 both sides and fix a position the face that extends of compound ring tile both sides.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents or improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. A spraying and positioning tool for compound ring tiles of a gas turbine is characterized by comprising a positioning frame (1); a plurality of positioning square grooves (2) for positioning and spraying the compound ring tiles of the gas turbine are formed in the positioning frame (1); the cross section of the positioning frame (1) is U-shaped, and the positioning frame comprises vertical supporting surfaces (11) on two sides and a parallel surface (12) between the vertical supporting surfaces (11) on the two sides; the positioning square grooves (2) are uniformly distributed on the parallel surface (12); the positioning square groove (2) is also provided with a clamping groove (3) in the width direction; the positioning square groove (2) penetrates through the parallel surface (12) and is integrally positioned in the center of the clamping groove (3); a positioning plate (4) is formed between the clamping groove (3) and two side edges of the positioning square groove (2) in the width direction of the parallel surface (12); the lower end plane of the parallel surface (12) is also provided with a plurality of cross beams (121) and a longitudinal beam (122); the cross beam (121) is arranged between the two positioning square grooves (2) in the length direction of the parallel surface (12); the longitudinal beam (122) is arranged between the two positioning square grooves (2) in the width direction of the parallel surface (12); protruding positioning blocks (5) are arranged on two sides of the longitudinal beam (122); the front end of the protruding positioning block (5) extends out of the positioning square groove (2) for a distance to be used for supporting the bottom of the compound ring tile.
2. The gas turbine multiple-ring tile spraying and positioning tool according to claim 1, wherein the positioning frame (1) is integrally made of tungsten carbide, ceramic, chromium oxide or hard alloy.
3. The gas turbine multiple-ring tile spraying and positioning tool is characterized in that the cross beam (121) and one longitudinal beam (122) are fixed with the positioning frame (1) in a welding mode.
4. The tool for spraying and positioning the compound ring tiles of the gas turbine as claimed in claim 1, wherein the positioning square grooves (2) are provided with two rows of 5, 10 square grooves in total, 5 longitudinal beams (122) are respectively arranged on two sides, and 2 transverse beams (121) are respectively arranged on two sides.
5. The tool for spraying and positioning the multiple-ring tile of the gas turbine as claimed in claim 1, wherein one end of the protruding positioning block (5) is welded and fixed on two side surfaces of the longitudinal beam (122).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121981883.0U CN215744287U (en) | 2021-08-23 | 2021-08-23 | Gas turbine compound ring tile spraying location frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121981883.0U CN215744287U (en) | 2021-08-23 | 2021-08-23 | Gas turbine compound ring tile spraying location frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215744287U true CN215744287U (en) | 2022-02-08 |
Family
ID=80077250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121981883.0U Active CN215744287U (en) | 2021-08-23 | 2021-08-23 | Gas turbine compound ring tile spraying location frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215744287U (en) |
-
2021
- 2021-08-23 CN CN202121981883.0U patent/CN215744287U/en active Active
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