CN215984441U - Geometric detection tool for transition section of combustion chamber - Google Patents
Geometric detection tool for transition section of combustion chamber Download PDFInfo
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- CN215984441U CN215984441U CN202122533451.XU CN202122533451U CN215984441U CN 215984441 U CN215984441 U CN 215984441U CN 202122533451 U CN202122533451 U CN 202122533451U CN 215984441 U CN215984441 U CN 215984441U
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- carriage
- inlet
- transition section
- combustion chamber
- guide rail
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Abstract
The utility model discloses a geometric detection tool for a transition section of a combustion chamber, which comprises a right carriage, a left carriage, a guide rail, a base, a carriage fine-adjustment device, an outlet mounting bracket, a three-jaw self-centering jaw and an inlet support bracket, wherein the right carriage is fixed on the base; the position of the left carriage is adjusted by the back and forth movement of the left carriage on the guide rail, a three-jaw self-centering clamping jaw is fixedly mounted on the left carriage, and the center of an inlet of the simulated transition section is expanded through a chuck of the three-jaw self-centering clamping jaw and is used for overhauling the position size of the inlet of the transition section body of the combustion chamber; the left carriage can move left and right through the movement of the carriage fine-tuning device to eliminate assembly and machining errors. The tool can simulate the spatial position of the inlet and the outlet to achieve the purpose of detection, can quickly detect the position size of the heavy-duty gas turbine after transitional repair through measurement, ensures the position size of the inlet and the outlet of the part, shortens the maintenance period and improves the working efficiency.
Description
Technical Field
The utility model belongs to the field of equipment detection, and particularly relates to a geometric detection tool for a transition section of a combustion chamber.
Background
As shown in fig. 1, the transition section heavy-duty gas turbine is schematically mounted, the inlet is butted with a combustion chamber, the outlet is a turbine part, and high-temperature and high-pressure gas after combustion enters a turbine area through the transition section body in a direction changing manner to push blades to rotate.
The part can deform after running at high temperature, and needs to be maintained when certain running time is reached, the position size of an inlet and an outlet of the part needs to be ensured during maintenance, the spatial position size cannot be detected through manual detection, the three-coordinate detection period is long, and the maintenance period cannot be met.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to overcome the defects of the prior art, the utility model provides a geometric detection tool for a transition section of a combustion chamber.
The technical scheme is as follows: a geometry detection tool for a transition section of a combustion chamber comprises a right carriage, a left carriage, a guide rail, a base, a carriage fine-tuning device, an outlet mounting bracket, a three-jaw self-centering clamping jaw and an inlet supporting bracket;
the left end and the right end of the base are respectively provided with a left dragging plate and a right dragging plate, the left dragging plate is used for fixing an inlet of the transition section body of the combustion chamber, and the right dragging plate is used for fixing an outlet of the transition section body of the combustion chamber;
the left carriage is fixedly arranged on the guide rail, the position of the left carriage is adjusted by the back-and-forth movement of the left carriage on the guide rail, the left carriage is fixedly provided with a three-jaw self-centering clamping jaw, and the center of an inlet of the simulated transition section is expanded through a chuck of the three-jaw self-centering clamping jaw and is used for overhauling the position size of the inlet of the transition section body of the combustion chamber;
the base is also provided with a carriage fine-tuning device, and the left carriage can move left and right through the movement of the carriage fine-tuning device to eliminate assembly and machining errors;
the left dragging plate is also fixedly provided with an inlet supporting bracket for fixedly supporting the inlet of the transition section body of the combustion chamber;
the right carriage is fixedly arranged on the guide rail, the position of the right carriage is adjusted by the back-and-forth movement of the right carriage on the guide rail, and the right carriage is also fixedly provided with an outlet mounting bracket for fixedly supporting an outlet of the transition section body of the combustion chamber.
Has the advantages that: the tool can simulate the spatial position of the inlet and the outlet to achieve the purpose of detection, can quickly detect the position size of the heavy-duty gas turbine after transitional repair through measurement, ensures the position size of the inlet and the outlet of the part, shortens the maintenance period and improves the working efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic left side view of the present invention;
FIG. 3 is a right side view of the present invention;
fig. 4 is a partial structural schematic diagram of the present invention.
Detailed Description
Examples
As shown in fig. 1-4, a tool for detecting the geometry of a transition section of a combustion chamber comprises a right carriage 2, a left carriage 3, a guide rail 4, a base 5, a carriage fine-tuning device 6, an outlet mounting bracket 7, a three-jaw self-centering jaw 8 and an inlet supporting bracket 9.
The left end and the right end of the base 5 are respectively provided with a left dragging plate 3 and a right dragging plate 2, the left dragging plate 3 is used for fixing an inlet of the transition section body 1 of the combustion chamber, and the right dragging plate 2 is used for fixing an outlet of the transition section body 1 of the combustion chamber.
The left carriage 3 is fixedly arranged on the guide rail 4, the position of the left carriage 3 is adjusted by the back-and-forth movement of the left carriage 3 on the guide rail 4, the left carriage 3 is fixedly provided with a three-jaw self-centering clamping jaw 8, and the position size of the inlet of the transition section body 1 of the combustion chamber is maintained by expanding the chuck of the three-jaw self-centering clamping jaw 8 to simulate the center of the inlet of the transition section.
The base 5 is also provided with a carriage fine-tuning device 6, and the left carriage 3 can move left and right through the movement of the carriage fine-tuning device 6 to eliminate assembly and machining errors.
And an inlet support bracket 9 is also fixedly arranged on the left carriage 3 and is used for fixedly supporting the inlet of the transition section body 1 of the combustion chamber.
The right carriage 2 is fixedly arranged on the guide rail 4, the position of the right carriage 2 is adjusted by the back-and-forth movement of the right carriage 2 on the guide rail 4, and the right carriage 2 is also fixedly provided with an outlet mounting bracket 7 for fixedly supporting the outlet of the transition section body 1 of the combustion chamber.
The working principle of the utility model is as follows: the tool is adjusted to the size of a part body through three-coordinate detection, the tool is assembled by a plurality of parts and has machining and assembling errors, so that the carriage fine adjustment device 6 is arranged for adjustment, and the carriage fine adjustment device 6 can enable the left carriage 3 to move left and right to eliminate the assembling and machining errors.
When the tool is used normally after being adjusted, the right carriage 2 is fixed and cannot move by a positioning pin after being adjusted, the right carriage 2 moves through the guide rail 4, so that parts can be conveniently lifted up and down, the positioning pin is fixed to move to a position, the three-jaw self-centering clamping jaw 8 of the left carriage 3 is expanded from the inlet center of the simulation transition section, the outlet mounting support 7 is mounted on the right carriage 2, whether the inlet supporting support 9 can be mounted or not is detected, the distance from the outlet to the end face of the right carriage 2 is detected, and whether the position of the outlet is up, down, left and right meets the requirements or not.
The utility model can quickly detect the position size of the heavy combustion engine after the transient repair through the measurement of the points.
The tool can simulate the spatial position of the inlet and the outlet to achieve the purpose of detection, can quickly detect the position size of the heavy-duty gas turbine after transitional repair through measurement, ensures the position size of the inlet and the outlet of the part, shortens the maintenance period and improves the working efficiency.
The technical solutions in the embodiments of the present invention are clearly and completely described above, so that those skilled in the art can better understand the advantages and features of the present invention, and thus the protection scope of the present invention is more clearly defined. The embodiments described herein are only a few embodiments of the present invention, rather than all embodiments, and all other embodiments that can be derived by one of ordinary skill in the art without inventive faculty based on the embodiments described herein are intended to fall within the scope of the present invention.
Claims (1)
1. The utility model provides a combustor changeover portion geometry detects frock which characterized in that: the device comprises a right carriage (2), a left carriage (3), a guide rail (4), a base (5), a carriage fine-tuning device (6), an outlet mounting bracket (7), a three-jaw self-centering clamping jaw (8) and an inlet supporting bracket (9);
the left end and the right end of the base (5) are respectively provided with a left dragging plate (3) and a right dragging plate (2), the left dragging plate (3) is used for fixing the inlet of the transition section body (1) of the combustion chamber, and the right dragging plate (2) is used for fixing the outlet of the transition section body (1) of the combustion chamber;
the left carriage (3) is fixedly arranged on the guide rail (4), the position of the left carriage (3) is adjusted by the back-and-forth movement of the left carriage (3) on the guide rail (4), the left carriage (3) is fixedly provided with a three-jaw self-centering clamping jaw (8), and the center of an inlet of a simulated transition section is expanded through a chuck of the three-jaw self-centering clamping jaw (8) and is used for overhauling the position size of the inlet of the transition section body (1) of the combustion chamber;
the base (5) is also provided with a carriage fine-tuning device (6), and the left carriage (3) can move left and right through the movement of the carriage fine-tuning device (6) to eliminate assembly and machining errors;
an inlet support bracket (9) is also fixedly arranged on the left dragging plate (3) and is used for fixedly supporting the inlet of the transition section body (1) of the combustion chamber;
the right carriage (2) is fixedly arranged on the guide rail (4), the position of the right carriage (2) is adjusted by the back-and-forth movement of the right carriage (2) on the guide rail (4), and the right carriage (2) is also fixedly provided with an outlet mounting bracket (7) for fixedly supporting the outlet of the transition section body (1) of the combustion chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122533451.XU CN215984441U (en) | 2021-10-20 | 2021-10-20 | Geometric detection tool for transition section of combustion chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122533451.XU CN215984441U (en) | 2021-10-20 | 2021-10-20 | Geometric detection tool for transition section of combustion chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215984441U true CN215984441U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122533451.XU Active CN215984441U (en) | 2021-10-20 | 2021-10-20 | Geometric detection tool for transition section of combustion chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215984441U (en) |
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2021
- 2021-10-20 CN CN202122533451.XU patent/CN215984441U/en active Active
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