CN210815850U - Support protection device for preparing thermal barrier coating of turbine guide blade - Google Patents
Support protection device for preparing thermal barrier coating of turbine guide blade Download PDFInfo
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- CN210815850U CN210815850U CN201921739212.6U CN201921739212U CN210815850U CN 210815850 U CN210815850 U CN 210815850U CN 201921739212 U CN201921739212 U CN 201921739212U CN 210815850 U CN210815850 U CN 210815850U
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- backplate
- guide blade
- base
- thermal barrier
- barrier coating
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Abstract
A supporting and protecting device for preparing a thermal barrier coating of a turbine guide blade belongs to the technical field of spraying and aims to solve the problem that the assembly of the existing guide blade is affected because the surfaces of an upper edge plate, a lower edge plate and an air outlet side of the existing guide blade are easily sprayed due to irregular shapes. The utility model comprises an upper guard plate, a lower guard plate, a base, a baffle, a rotating rod and a support; go up backplate and backplate down and pass through the iron wire and connect, the backplate rigid coupling is on the base down, and the baffle is fixed on the bull stick, and the bull stick setting can rotate certain angle on the base, and the base below is fixed with the pillar, and the lower surface of going up the backplate cooperatees with the surface of guide blade's last flange, and the upper surface of backplate and the surface of guide blade's lower flange cooperate down, and the baffle is laminated with the surface of guide blade one side of giving vent to anger mutually.
Description
Technical Field
The utility model relates to a spraying protection device, concretely relates to support protection device of turbine blade thermal barrier coating belongs to spraying technical field.
Background
The turbine blades are the core components of gas turbines and aircraft engines and the working environment is very harsh, especially the first stage guide blades, which flush the straight surfaces from the combustion chamber. The thermal barrier coating prepared on the surface of the blade can effectively reduce the surface temperature of the blade, has excellent high-temperature oxidation resistance and wear and corrosion resistance, protects and prolongs the service life of a hot end part, and the technology is successfully applied to the protection of high-performance aeroengines and turbine blades of gas turbines. At present, the conventional thermal barrier coating preparation method comprises the steps of preparing a metal bottom layer by a supersonic flame spraying process and preparing a surface ceramic layer by a plasma spraying process, wherein in the coating preparation process, because the shape of a guide vane is irregular, the upper edge plate, the lower edge plate and the surface of the air outlet side of the guide vane are difficult to completely shield, and if the guide vane is sprayed, the assembly precision of the guide vane is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve above-mentioned problem, and provide a support protection device for preparing turbine guide blade thermal barrier coating.
The utility model discloses a solve the technical scheme that above-mentioned technical problem took and be:
the device comprises an upper guard plate, a lower guard plate, a base, a baffle, a rotating rod and a support;
go up backplate and backplate down and pass through the iron wire and connect, the backplate rigid coupling is on the base down, and the baffle is fixed on the bull stick, and the bull stick setting can rotate certain angle on the base, and the base below is fixed with the pillar, and the lower surface of going up the backplate cooperatees with the surface of guide blade's last flange, and the upper surface of backplate and the surface of guide blade's lower flange cooperate down, and the baffle is laminated with the surface of guide blade one side of giving vent to anger mutually.
Furthermore, bosses are respectively machined on the lower surface of the upper protection plate and the upper surface of the lower protection plate, the bosses on the lower surface of the upper protection plate are matched with the grooves of the upper edge plates on the guide blades, and the bosses on the upper surface of the lower protection plate are matched with the grooves of the lower edge plates on the guide blades.
Furthermore, the angle adjusting plate is provided with an arc-shaped long hole and an unthreaded hole, a threaded hole is formed in the side wall of the unthreaded hole, a jackscrew is arranged in the threaded hole, the rotating rod is arranged in the unthreaded hole and fixed through the jackscrew, and a screw connected with the base is arranged in the arc-shaped long hole.
Compared with the prior art, the utility model following beneficial effect has:
because guide blade's top flange and lower flange shape are irregular, set up backplate and the cooperation of last flange, set up backplate and lower flange cooperation down, avoid because the irregular unable problem of sheltering from of guide blade shape, set up the baffle simultaneously and shelter from the surface of guide blade one side of giving vent to anger, prevent that the coating deposit or get into cooling channel and then influence the effect of giving vent to anger, avoid the clearance of overspray, improve coating processingquality and practice thrift the unnecessary manual work, reach product technical requirement, the baffle can adjust certain angle on the bull stick and adapt to guide blade's mounted position, avoid the top flange, lower flange and the side end face of giving vent to anger are spouted the coating or are caused the surface fish tail because the spraying and influence the assembly precision.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a side view of FIG. 1;
fig. 3 is a front view of the angle adjustment plate 8.
Detailed Description
The first embodiment is as follows: the embodiment is described with reference to fig. 1 and 2, and comprises an upper protection plate 1, a lower protection plate 2, a base 3, a baffle 4, a rotating rod 5 and a support 6;
go up backplate 1 and backplate 2 down and connect through the iron wire, 2 rigid couplings of backplate are on base 3 down, baffle 4 is fixed on bull stick 5, bull stick 5 sets up on base 3 and can rotate certain angle, base 3 below is fixed with pillar 6, the lower surface of going up backplate 1 cooperatees with the surface of the last flange of guide vane 7, the upper surface of backplate 2 matches with the surface of the lower flange of guide vane 7 down, baffle 4 laminates with the surface of the one side of giving vent to anger of guide vane 7 mutually.
The second embodiment is as follows: referring to fig. 1, the embodiment is described, in which bosses are respectively formed on the lower surface of the upper protector plate 1 and the upper surface of the lower protector plate 2, the bosses on the lower surface of the upper protector plate 1 are fitted into the grooves of the upper edge plate on the guide vanes 7, and the bosses on the upper surface of the lower protector plate 2 are fitted into the grooves of the lower edge plate on the guide vanes 7.
Other components and connections are the same as in the first embodiment.
The third concrete implementation mode: the embodiment is described with reference to fig. 1 and 3, and the embodiment further includes an angle adjusting plate 8, the angle adjusting plate 8 is provided with an arc-shaped long hole 8-1 and an unthreaded hole, a threaded hole is formed in a side wall of the unthreaded hole, a jackscrew 9 is arranged in the threaded hole, a rotating rod 5 is arranged in the unthreaded hole and fixed through the jackscrew 9, and a screw connected with the base 3 is arranged in the arc-shaped long hole 8-1.
The arc-shaped long hole 8-1 is arranged, so that the angle of the angle adjusting plate 8 can be adjusted to be matched with the end face of the air outlet side of the guide blade 7, and the rotating rod 5 is installed in the light hole of the arc-shaped long hole 8-1 and fixed by the jackscrew 9.
The composition and connection relation of the device are the same as those of the first embodiment.
The fourth concrete implementation mode: referring to fig. 1, the present embodiment will be described, and the upper guard plate 1, the lower guard plate 2, and the support 6 of the present embodiment are all made of austenitic stainless steel.
Other components and connections are the same as in the first embodiment.
The fifth concrete implementation mode: in the present embodiment, a regular hexahedron is formed at the end of the column 6 of the present embodiment, and the end of the column 6 is fixed to the three-jaw chuck. Other components and connections are the same as in the first embodiment.
Claims (5)
1. A support protection device for preparing a thermal barrier coating of a turbine guide vane is characterized in that: the device comprises an upper protection plate (1), a lower protection plate (2), a base (3), a baffle (4), a rotating rod (5) and a support column (6);
go up backplate (1) and backplate (2) down and pass through the iron wire and connect, backplate (2) rigid coupling is on base (3) down, baffle (4) are fixed on bull stick (5), bull stick (5) set up on base (3) and can rotate certain angle, base (3) below is fixed with pillar (6), the lower surface of going up backplate (1) cooperatees with the surface of the last flange of guide blade (7), the upper surface of backplate (2) and the surface of the lower flange of guide blade (7) cooperate down, baffle (4) and guide blade (7) are given vent to anger the surface of one side and are laminated mutually.
2. A support and protection device for use in preparing a turbine guide vane thermal barrier coating as claimed in claim 1, wherein: bosses are respectively processed on the lower surface of the upper protection plate (1) and the upper surface of the lower protection plate (2), the bosses on the lower surface of the upper protection plate (1) are matched with the grooves of the upper edge plates on the guide blades (7), and the bosses on the upper surface of the lower protection plate (2) are matched with the grooves of the lower edge plates on the guide blades (7).
3. A support and protection device for use in preparing a turbine guide vane thermal barrier coating as claimed in claim 1, wherein: the novel angle adjusting device is characterized by further comprising an angle adjusting plate (8), wherein an arc-shaped long hole (8-1) and a unthreaded hole are processed on the angle adjusting plate (8), a threaded hole is processed in the side wall of the unthreaded hole, a jackscrew (9) is arranged in the threaded hole, a rotating rod (5) is arranged in the unthreaded hole and fixed through the jackscrew (9), and a screw connected with the base (3) is arranged in the arc-shaped long hole (8-1).
4. A support and protection device for use in preparing a turbine guide vane thermal barrier coating as claimed in claim 1, wherein: the upper guard plate (1), the lower guard plate (2) and the support column (6) are all made of austenitic stainless steel.
5. A support and protection device for use in preparing a turbine guide vane thermal barrier coating as claimed in claim 1, wherein: the tail end of the pillar (6) is provided with a regular hexahedron, and the tail end of the pillar (6) is clamped and fixed with the three-jaw chuck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921739212.6U CN210815850U (en) | 2019-10-16 | 2019-10-16 | Support protection device for preparing thermal barrier coating of turbine guide blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921739212.6U CN210815850U (en) | 2019-10-16 | 2019-10-16 | Support protection device for preparing thermal barrier coating of turbine guide blade |
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| Publication Number | Publication Date |
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| CN210815850U true CN210815850U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921739212.6U Active CN210815850U (en) | 2019-10-16 | 2019-10-16 | Support protection device for preparing thermal barrier coating of turbine guide blade |
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| CN (1) | CN210815850U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111957464A (en) * | 2020-06-30 | 2020-11-20 | 中国航发南方工业有限公司 | Blade shroud spraying protection clamp and method for turbine blade |
-
2019
- 2019-10-16 CN CN201921739212.6U patent/CN210815850U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111957464A (en) * | 2020-06-30 | 2020-11-20 | 中国航发南方工业有限公司 | Blade shroud spraying protection clamp and method for turbine blade |
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