CN220160968U - Turbine blade forging correcting unit - Google Patents
Turbine blade forging correcting unit Download PDFInfo
- Publication number
- CN220160968U CN220160968U CN202321404885.2U CN202321404885U CN220160968U CN 220160968 U CN220160968 U CN 220160968U CN 202321404885 U CN202321404885 U CN 202321404885U CN 220160968 U CN220160968 U CN 220160968U
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- correction
- correcting
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- disc
- workbench
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- 238000005242 forging Methods 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000004033 plastic Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Turbine Rotor Nozzle Sealing (AREA)
Abstract
The utility model discloses a turbine blade forging correcting device, which comprises a positioning seat, wherein the upper side of the positioning seat is fixedly connected with a workbench, a supporting plate is arranged on the surface of the workbench, meanwhile, one end of the supporting plate, which is far away from the workbench, is fixedly arranged with a correcting table, and a correcting disc is movably arranged on the surface of the correcting table; the correction opening is formed in the correction disc, and the blade profile is installed in the correction opening. According to the turbine blade forging correcting device, the servo electric cylinder is used as a driving source, the correcting disc can be driven to slowly rotate, the correcting opening in the correcting disc is clamped on the outer side of the blade profile, and the blade profile can be rotated and corrected; the correcting port is rectangular, the upper side of the blade profile is spliced in the correcting port, and the correcting disk rotates at the same time to perform angle correcting operation on the blade profile, so that the correcting port has the advantages of simple structure and convenience in operation; the blade clamping is convenient, the time is saved, and the utilization rate and the working efficiency of the equipment are improved.
Description
Technical Field
The utility model relates to the field of blade forging processing, in particular to a turbine blade forging correcting device.
Background
The outer contour of the turbine rotor blade is a torsion body structure, the blade is a free-form surface part, deformation can be generated due to inconsistent cooling rates of all positions of a forging piece in the forging and cooling process, deformation can be generated due to dead weight and external pressure in the cooling process, deformation with different degrees can be generated in the heat treatment process, and in order to improve contour degree conformity, the blade is shaped in a cold correction mode; the cold correction is to apply pressure to the blade at room temperature so as to generate plastic deformation, so that the blade reaches the profile in the target;
at present, the blades have the characteristics of small batches, multiple batches and the like; different degrees appear in the thermal processing production process of different levels of blades, the deformation of different trends is to adjust correction frock when correcting, and change time is long, and is inefficiency, and the correction degree of difficulty is big, and workman intensity of labour is big.
Disclosure of Invention
The utility model aims to provide a turbine blade forging correction device which is used for solving the defects in the background art.
In order to achieve the above purpose, the correcting device for the turbine blade forging comprises a positioning seat, wherein the upper side of the positioning seat is fixedly connected with a workbench, a supporting plate is arranged on the surface of the workbench, meanwhile, one end, far away from the workbench, of the supporting plate is fixedly arranged with a correcting table, and a correcting disc is movably arranged on the surface of the correcting table;
the correction opening is formed in the correction disc, the blade profile is installed in the correction opening, the bottom of the blade profile is fixedly connected with the blade root, and the blade root is inserted into a positioning groove formed in the positioning seat.
Preferably, the outer side of the correction table is welded with the installation table, the servo electric cylinder is installed on the surface of the installation table, one end of the servo electric cylinder is hinged with the installation table, and the other end of the servo electric cylinder is hinged with the correction disc.
Preferably, the center of the circle of the correction disc coincides with the center point of the correction port, and the correction port is rectangular.
Preferably, the bottom of correction dish evenly installs four group's spacing pieces, and the spacing groove that annular set up is seted up on the surface of correction platform, and the size looks adaptation of spacing groove and stopper, and the stopper slides and sets up the inside in the spacing groove.
Preferably, the workbench and the correction table are supported and fixed through two groups of support plates which are arranged in parallel, and the workbench and the positioning seat are combined together to form a T-shaped arrangement.
Preferably, the blade root is inserted into the positioning groove and fixed by the fixing bolt, and the blade root is of a detachable structure in the positioning groove.
Preferably, the servo electric cylinder drives the correction disc to rotate to drive and correct the blade profile through the limiting groove, driving balls are fixedly arranged on the inner wall of the limiting groove, meanwhile, the driving balls are made of rubber materials, and two rows of driving balls are clamped on two sides of the blade profile.
Compared with the prior art, the utility model has the beneficial effects that:
the servo electric cylinder is used as a driving source, the correction disc can be driven to slowly rotate, the correction port in the correction disc is clamped at the outer side of the blade profile, and the blade profile can be rotated and corrected;
the correcting port is rectangular, the upper side of the blade profile is spliced in the correcting port, and the correcting disk rotates at the same time to perform angle correcting operation on the blade profile, so that the correcting port has the advantages of simple structure and convenience in operation; the blade clamping is convenient, the time is saved, and the utilization rate and the working efficiency of the equipment are improved.
Drawings
FIG. 1 is a schematic elevational view of the structure of the present utility model;
FIG. 2 is a top view of the structure of FIG. 1 of the present utility model;
FIG. 3 is a schematic diagram of the servo electric cylinder driving correction disk rotation of the structure of the present utility model;
fig. 4 is a schematic transverse cross-sectional view of a structural locator of the present utility model and a blade root.
Reference numerals in the drawings: 1. a correction plate; 2. a driving ball; 3. a correction port; 4. a servo electric cylinder; 5. a limiting block; 6. a limit groove; 7. a support plate; 8. a work table; 9. a positioning seat; 10. a fixing bolt; 11. a positioning groove; 12. a mounting table; 13. a correction table; 14. leaf shape; 15. blade root.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a turbine blade forging correction device, which comprises a positioning seat 9, wherein the upper side of the positioning seat 9 is fixedly connected with a workbench 8, a supporting plate 7 is installed on the surface of the workbench 8, meanwhile, one end of the supporting plate 7 far away from the workbench 8 is fixedly installed with a correction table 13, and a correction disc 1 is movably installed on the surface of the correction table 13;
the correction opening 3 is formed in the correction disc 1, the blade profile 14 is installed in the correction opening 3, meanwhile, the bottom of the blade profile 14 is fixedly connected with the blade root 15, and the blade root 15 is inserted into the positioning groove 11 formed in the positioning seat 9.
Working principle:
the operation steps of the device are as follows:
step A: when the blade root 15 is inserted into the positioning groove 11, the upper part of the blade profile 14 is arranged in the correction port 3, and the whole is vertical;
and (B) step (B): starting an external switch of the servo electric cylinder 4, and driving the correction disc 1 to rotate by an output shaft of the servo electric cylinder 4 through output torque to obtain plastic deformation of the blade profile 14;
step C: the deformation of the blade can be controlled by controlling the stroke of the telescopic rod of the servo electric cylinder 4.
Has the advantages of simple structure and convenient operation; the blade root 15 and the blade profile 14 can be quickly disassembled and taken down on the device, the blade is clamped conveniently, the time is saved, and the utilization rate and the working efficiency of the equipment are improved.
As a preferred embodiment, the mount 12 is welded to the outer side of the correction table 13, and the servo motor cylinder 4 is mounted on the surface of the mount 12, while one end of the servo motor cylinder 4 is hinged to the mount 12, and the other end of the servo motor cylinder 4 is hinged to the correction disk 1.
As shown in fig. 1-2: the servo electric cylinder 4 is used as a driving source, the correction disc 1 can be driven to slowly rotate, the correction port 3 in the correction disc 1 is clamped on the outer side of the blade profile 14, and the blade profile 14 can be rotated and corrected.
As a preferred embodiment, the center of the correction disc 1 coincides with the center point of the correction port 3, and the correction port 3 is rectangular.
As shown in fig. 1-2: the correcting port 3 is rectangular, the upper side of the blade profile 14 is inserted into the correcting port 3, and meanwhile, the correcting disc 1 rotates to drive the blade profile 14 to slowly rotate, so that the blade profile 14 is subjected to angle correcting operation.
As a preferred embodiment, four groups of limit blocks 5 are uniformly installed at the bottom of the correction disc 1, an annular limit groove 6 is formed in the surface of the correction table 13, the limit groove 6 is matched with the limit block 5 in size, and the limit block 5 is slidably arranged in the limit groove 6.
As shown in fig. 1-2: the correction dish 1 is when slowly rotating, and the stopper 5 of its bottom slides and sets up in the inside of spacing groove 6, can carry out spacing and direction to the correction dish 1 when rotating, avoids correction dish 1 to take place the slope in the rotation.
As a preferred embodiment, the workbench 8 and the correction table 13 are supported and fixed through two groups of support plates 7 which are arranged in parallel, and the workbench 8 and the positioning seat 9 are combined together to form a T-shaped arrangement.
As a preferred embodiment, the blade root 15 is inserted into the positioning slot 11 and fixed by the fixing bolt 10, and the blade root 15 is in a detachable structure inside the positioning slot 11.
As shown in fig. 4: the inside of blade root 15 at constant head tank 11 is detachable construction, and blade root 15 accessible fixing bolt 10 is fixed in the inside of constant head tank 11, avoids blade root 15 to take place to rock when the atress in the blade profile 14 of blade root 15 upside.
As a preferred embodiment, the servo electric cylinder 4 drives the correction disc 1 to rotate to drive and correct the blade profile 14 through the limiting groove 6, the driving balls 2 are fixedly arranged on the inner wall of the limiting groove 6, meanwhile, the driving balls 2 are made of rubber materials, and two rows of driving balls 2 are clamped on two sides of the blade profile 14.
The supporting plate 7, the mounting table 12 and the correcting table 13 are of detachable structures, and the correcting positions of the correcting openings 3 on the upper surfaces of the leaf patterns 14 are adjusted by replacing the supporting plates 7 with different lengths.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a steam turbine blade forging correcting unit, includes positioning seat (9), its characterized in that: the upper side of the positioning seat (9) is fixedly connected with the workbench (8), the supporting plate (7) is arranged on the surface of the workbench (8), meanwhile, one end, far away from the workbench (8), of the supporting plate (7) is fixedly arranged with the correction table (13), and the correction disc (1) is movably arranged on the surface of the correction table (13);
the correction opening (3) is formed in the correction disc (1), the blade profile (14) is mounted in the correction opening (3), meanwhile, the bottom of the blade profile (14) is fixedly connected with the blade root (15), and the blade root (15) is inserted into a positioning groove (11) formed in the positioning seat (9).
2. The turbine blade forging correction device as recited in claim 1, wherein: the outside welding mount table (12) of correction platform (13), and the surface mounting servo electronic jar (4) of mount table (12), the one end of servo electronic jar (4) articulates with mount table (12) simultaneously, and the other end of servo electronic jar (4) articulates with correction dish (1).
3. The turbine blade forging correction device as recited in claim 1, wherein: the center of the correction disc (1) coincides with the center point of the correction port (3), and the correction port (3) is rectangular.
4. The turbine blade forging correction device as recited in claim 1, wherein: four groups of limit blocks (5) are uniformly arranged at the bottom of the correction disc (1), annular limit grooves (6) are formed in the surface of the correction table (13), the limit grooves (6) are matched with the limit blocks (5) in size, and the limit blocks (5) are slidably arranged in the limit grooves (6).
5. The turbine blade forging correction device as recited in claim 1, wherein: the workbench (8) and the correction table (13) are supported and fixed through two groups of support plates (7) which are arranged in parallel, and the workbench (8) and the positioning seat (9) are combined together to form a T-shaped arrangement.
6. The turbine blade forging correction device as recited in claim 1, wherein: the blade root (15) is inserted into the positioning groove (11) and fixed through the fixing bolt (10), and the blade root (15) is of a detachable structure in the positioning groove (11).
7. The turbine blade forging correction device as recited in claim 2, wherein: the servo electric cylinder (4) drives the correction disc (1) to rotate to drive and correct the blade profile (14) through the limiting groove (6), the driving balls (2) are fixedly arranged on the inner wall of the limiting groove (6), meanwhile, the driving balls (2) are made of rubber materials, and two rows of driving balls (2) are clamped on two sides of the blade profile (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321404885.2U CN220160968U (en) | 2023-06-05 | 2023-06-05 | Turbine blade forging correcting unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321404885.2U CN220160968U (en) | 2023-06-05 | 2023-06-05 | Turbine blade forging correcting unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220160968U true CN220160968U (en) | 2023-12-12 |
Family
ID=89064027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321404885.2U Active CN220160968U (en) | 2023-06-05 | 2023-06-05 | Turbine blade forging correcting unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220160968U (en) |
-
2023
- 2023-06-05 CN CN202321404885.2U patent/CN220160968U/en active Active
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