CN115179226A - Steam turbine rotor blade assembly locking tool - Google Patents
Steam turbine rotor blade assembly locking tool Download PDFInfo
- Publication number
- CN115179226A CN115179226A CN202211033927.6A CN202211033927A CN115179226A CN 115179226 A CN115179226 A CN 115179226A CN 202211033927 A CN202211033927 A CN 202211033927A CN 115179226 A CN115179226 A CN 115179226A
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- CN
- China
- Prior art keywords
- fixedly connected
- plate
- electric telescopic
- turbine rotor
- rotor blade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005303 weighing Methods 0.000 claims description 28
- 230000001105 regulatory effect Effects 0.000 claims description 24
- 230000036541 health Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 6
- 238000005192 partition Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/10—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting holders for tool or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/20—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for shielding the work area
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
The invention discloses a turbine rotor blade assembling and locking tool which comprises a bearing plate, wherein a first limiting groove is formed in the top of the bearing plate, a first limiting block is connected to the inside of the first limiting groove in a sliding mode, a first electric telescopic rod is fixedly connected to one side of the top of the bearing plate and the top of the first limiting block, and an adjusting plate is fixedly connected to the top of the first electric telescopic rod. This steam turbine rotor blade assembly locking frock sets up the second gear through the surface at third electric telescopic handle extension end for left annular plate can drive the rotor through the meshing of second gear and first gear and carry out turned angle, and then the staff of being convenient for carries out the blade assembly to it at the angle different to the rotor, thereby when avoiding traditional manual work to assemble the blade bottom, need bow for a long time or look up and cause the problem that the health is easily tired.
Description
Technical Field
The invention relates to the technical field of steam turbines, in particular to a turbine rotor blade assembling and stopping tool.
Background
The blade is a key part of the steam turbine, is one of the finest and most important parts, and bears the combined action of high temperature, high pressure, huge centrifugal force, steam exciting force, corrosion and vibration and wet steam area water drop erosion under extremely harsh conditions. In order to assemble the steam turbine rotor blade, the staff usually can be with the help of the locking frock, and then avoid the staff when assembling the rotor blade, can be because of rotor fixed stability is poor, when the operating dynamics is too big, make the rotor rotate easily, influence the problem of blade assembly efficiency, and current steam turbine rotor blade assembles the locking frock and can't support fixedly to the rotor of different length, thereby lead to its application scope less, cause the relatively poor problem of locking frock practicality, current locking frock can't stabilize the regulation to the angle of rotor simultaneously, cause the staff comparatively inconvenient when assembling the blade to the different angle of rotor, consequently, it is urgent to need a steam turbine rotor blade to assemble locking frock.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a turbine rotor blade assembling and stopping tool, which solves the problems of small application range, poor stability and inconvenience in stably adjusting the rotor angle of the turbine rotor blade assembling and stopping tool.
In order to realize the purpose, the invention is realized by the following technical scheme: the utility model provides a steam turbine rotor blade assembly locking frock, includes the bearing plate, first spacing groove has been seted up at the top of bearing plate, the inside sliding connection of first spacing groove has first stopper, the equal fixedly connected with first electric telescopic handle in one side at bearing plate top and the top of first stopper, first electric telescopic handle's top fixedly connected with regulating plate, two the relative one side of regulating plate all rotates through rotating and is connected with the annular plate, one side fixedly connected with baffle of annular plate, the equal fixedly connected with second electric telescopic handle in top and the bottom of baffle, the rear portion fixedly connected with fixed plate, two that second electric telescopic handle extends the end the arc centre gripping groove has all been seted up to the relative one side of fixed plate, one side of annular plate just is located the rear portion fixedly connected with chute plate of fixed plate, the equal sliding connection in top and the bottom of chute plate inner chamber has a sliding block, same horizontal plane the front portion of sliding block passes through the rear portion fixed connection of mounting and fixed plate, and the fixed surface that is located left side annular plate is connected with first gear, is located the right side one side of regulating plate one side fixedly connected with fixed frame, the motor shaft fixedly connected with the motor, the output shaft of motor extends through the one end of third gear and the side of the electric telescopic handle and the third electric telescopic handle extends to the side of the third electric telescopic handle and the right side of the rotation of the electric telescopic handle.
As the further improvement to above-mentioned scheme, be located the right side the opposite side fixedly connected with of regulating plate prevents weighing down the frame, prevent weighing down the front portion and the rear portion of frame inner chamber and all seted up the second spacing groove, the inside sliding connection in second spacing groove has the second stopper, two fixedly connected with prevents weighing down the board between the second stopper, prevent weighing down one side of board and run through and prevent weighing down the frame and extend to the outside of preventing weighing down the frame, prevent weighing down the board and extend to one side fixed connection who prevents weighing down the frame outside one side and pass through mounting and left side regulating plate, prevent weighing down the bottom of frame inner chamber and prevent weighing down the equal fixedly connected with rubber pad in top of board.
As a further improvement to the above scheme, both sides of the bottom of the bearing plate are fixedly connected with hydraulic rods, and the bottom of the extending end of each hydraulic rod is fixedly connected with a universal wheel.
As a further improvement to the scheme, a balancing weight is fixedly connected to one side of the annular plate on the right side.
As a further improvement to the scheme, the surface of the inner cavity of the arc-shaped clamping groove is fixedly connected with an arc-shaped rubber strip.
As a further improvement to the above scheme, both sides of the bottom of the bearing plate are fixedly connected with supporting columns.
Advantageous effects
The invention provides a turbine rotor blade assembling and stopping tool. Compared with the prior art, the method has the following beneficial effects:
(1) This steam turbine rotor blade assembly locking frock, one side through at the annular plate sets up second electric telescopic handle and fixed plate, make the both ends of rotor can fix the centre gripping through the cooperation of second electric telescopic handle and fixed plate, simultaneously through setting up third electric telescopic handle between two regulating plates, make interval between two regulating plates can be convenient for adjust in a flexible way, and then be convenient for support the rotor of different length, thereby enlarge its application scope, set up the second gear through the surface at third electric telescopic handle extension end simultaneously, make left annular plate can drive the rotor through the meshing of second gear and first gear and carry out turned angle, and then be convenient for the staff is carrying out the blade assembly to it at the angle different rotors, thereby when avoiding traditional manual work to assemble the blade bottom the rotor, need bow for a long time or look up and cause the easy tired problem of health.
(2) This steam turbine rotor blade assembly locking frock, through setting up between two regulating plates and preventing weighing down the frame, make the staff when assembling the blade, when blade or other accessories are unexpected to drop, can through preventing weighing down accepting of frame, and then avoid accessory or blade to have the problem that drops to ground damage, prevent weighing down the board through setting up in the inside of preventing weighing down the frame simultaneously, make the interval between two regulating plates when adjusting, prevent weighing down the frame and can be through its inside prevent weighing down the board and must extend its scope of accepting, set up the rubber pad through the surface of preventing weighing down the frame with preventing weighing down the board simultaneously, make blade or other accessories when unexpected to drop, the rubber pad can carry out the part to its impact force that falls in advance and weaken.
Drawings
FIG. 1 is a schematic external view of the present invention;
FIG. 2 is a side view of the right side ring plate structure of the present invention;
FIG. 3 is a cross-sectional view of the drop frame construction of the present invention;
FIG. 4 is a top view of the drop frame and drop panel structure of the present invention.
In the figure: 1. a bearing plate; 2. a first limit groove; 3. a first stopper; 4. a first electric telescopic rod; 101. an adjusting plate; 5. an annular plate; 6. a partition plate; 7. a second electric telescopic rod; 8. a fixing plate; 9. an arc-shaped clamping groove; 10. a chute plate; 11. a slider; 12. a first gear; 13. a fixing frame; 14. a motor; 15. a rotating shaft; 16. a third electric telescopic rod; 17. a second gear; 18. an anti-falling frame; 19. a second limit groove; 20. a second limiting block; 21. an anti-falling plate; 22. a rubber pad; 23. a hydraulic lever; 24. a universal wheel; 25. a balancing weight; 26. an arc-shaped rubber strip; 27. and (7) supporting the column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: a stop tool for assembling a steam turbine rotor blade comprises a bearing plate 1, wherein two sides of the bottom of the bearing plate 1 are fixedly connected with supporting columns 27, in order to facilitate movement and fixation of a tool body by workers, two sides of the bottom of the bearing plate 1 are fixedly connected with hydraulic rods 23, the bottom of an extending end of each hydraulic rod 23 is fixedly connected with a universal wheel 24, the top of the bearing plate 1 is provided with a first limiting groove 2, the inner part of each first limiting groove 2 is slidably connected with a first limiting block 3, one side of the top of the bearing plate 1 and the top of the first limiting block 3 are fixedly connected with a first electric telescopic rod 4, the top of the first electric telescopic rod 4 is fixedly connected with an adjusting plate 101, the opposite sides of the two adjusting plates 101 are rotatably connected with a ring plate 5 through a rotating piece, one side of the ring plate 5 on the right side is fixedly connected with a balancing weight 25, one side of the ring plate 5 is fixedly connected with a partition plate 6, the top and the bottom of the partition plate 6 are fixedly connected with a second electric telescopic rod 7, the rear part of the extending end of the second electric telescopic rod 7 is fixedly connected with a fixed plate 8, the opposite sides of the ring plate 8 is connected with a fixed with a sliding block 13, and a sliding block 13, the inner cavity of the sliding block is connected with a sliding block 13 fixed on the inner surface of the fixed on the front part of the ring plate, and a sliding block 13 of the sliding block, the sliding block of the sliding block, the sliding block is connected with a sliding block 13, output shaft fixedly connected with axis of rotation 15 of motor 14, the one end fixedly connected with third electric telescopic handle 16 of axis of rotation 15, the one end of third electric telescopic handle 16 runs through right side regulating plate 101 and extends to the side of right side regulating plate 101, the one end that third electric telescopic handle 16 extended to right side regulating plate 101 side is rotated through rotating one side of piece and left side regulating plate 101 and is connected, the fixed surface of the 16 extension end of third electric telescopic handle is connected with the second gear 17 with first gear 12 engaged with.
As a further improvement of the scheme, in order to avoid the problem that the blades or other accessories accidentally fall to the ground to damage the accessories or the blades during assembly, the other side of the right adjusting plate 101 is fixedly connected with the anti-falling frame 18, the front part and the rear part of the inner cavity of the anti-falling frame 18 are both provided with the second limiting grooves 19, the inner parts of the second limiting grooves 19 are slidably connected with the second limiting blocks 20, the anti-falling plate 21 is fixedly connected between the two second limiting blocks 20, one side of the anti-falling plate 21 penetrates through the anti-falling frame 18 and extends to the outer part of the anti-falling frame 18, one side of the anti-falling plate 21 extending to the outer part of the anti-falling frame 18 is fixedly connected with one side of the left adjusting plate 101 through the fixing part, and the bottom of the inner cavity of the anti-falling frame 18 and the top of the anti-falling plate 21 are both fixedly connected with the rubber pads 22.
The working principle of the assembling and stopping tool for the turbine rotor blade comprises the following steps: during the use, the staff at first observes the length of observation rotor at a glance, start third electric telescopic handle 16 afterwards, its extension end can drive left side regulating plate 101 and move left after third electric telescopic handle 16 starts, stop third electric telescopic handle 16 when the interval between two regulating plates 101 is identical with rotor length, utilize hoist device to place the both ends of rotor respectively in the arc centre gripping groove 9 department that two sets of bottom fixed plates 8 set up afterwards, start second electric telescopic handle 7 afterwards, its extension end can reset the shrink after second electric telescopic handle 7 starts, and then drive fixed plate 8 and press from both sides the clamp and fix the both ends of rotor, when needing to rotate the rotor and assemble the blade to the different angle of rotor, the staff can start motor 14, can drive third electric telescopic handle 7 through axis of rotation 15 after motor 14 starts and rotate, third electric telescopic handle 16 can link second gear 17 and mesh with first gear 12 when rotating, can drive after meshing through the whole rotation of left side annular plate 5 and make the rotor carry out the angle adjustment, and then be convenient for the staff carry out the blade assembly, when blade or other accessories play and drop in the use, the anti-falling object receiving frame 18 that the impact force that it caused by accident, it can weaken the impact force of its damage, it can prevent falling.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a steam turbine rotor blade assembles locking frock, includes bearing plate (1), its characterized in that: first spacing groove (2) have been seted up at the top of bearing plate (1), the inside sliding connection of first spacing groove (2) has first stopper (3), one side at bearing plate (1) top and the equal fixedly connected with first electric telescopic handle (4) in top of first stopper (3), the top fixedly connected with regulating plate (101) of first electric telescopic handle (4), two the relative one side of regulating plate (101) all is connected with annular plate (5) through rotating the piece rotation, one side fixedly connected with baffle (6) of annular plate (5), the top and the equal fixedly connected with second electric telescopic handle (7) in bottom of baffle (6), the rear portion fixedly connected with fixed plate (8), two of second electric telescopic handle (7) extension end the arc centre gripping groove (9) have all been seted up to the relative one side of fixed plate (8), one side of annular plate (5) just is located rear portion fixedly connected with chute plate (10) of fixed plate (8), the top and the equal sliding connection in bottom of chute plate (10) inner chamber has sliding block (11), same transverse plane the sliding block (11) passes through the sliding block fixed plate (8) and is connected with the sliding block (8).
2. The turbine rotor blade assembly stop tool according to claim 1, wherein: lie in first gear (12) of fixed surface of left side annular plate (5), lie in the right side the fixed frame (13) of one side fixedly connected with of regulating plate (101), inside fixedly connected with motor (14) of fixed frame (13), the output shaft fixedly connected with axis of rotation (15) of motor (14), the one end fixedly connected with third electric telescopic handle (16) of axis of rotation (15), the one end of third electric telescopic handle (16) runs through right side regulating plate (101) and extends to the side of right side regulating plate (101), one end that third electric telescopic handle (16) extended to right side regulating plate (101) side is rotated through rotating one side with left side regulating plate (101) and is connected, the fixed surface of third electric telescopic handle (16) extension end is connected with second gear (17) with first gear (12) engaged with.
3. The turbine rotor blade assembly locking tool of claim 2, wherein: be located the right side the opposite side fixedly connected with of regulating plate (101) prevents weighing down frame (18), prevent weighing down the front portion and the rear portion of frame (18) inner chamber and all seted up second spacing groove (19), the inside sliding connection of second spacing groove (19) has second stopper (20), two fixedly connected with prevents weighing down board (21) between second stopper (20), prevent that one side of weighing down board (21) runs through prevents weighing down frame (18) and extends to the outside of preventing weighing down frame (18).
4. The turbine rotor blade assembly locking tool of claim 3, wherein: prevent weighing down board (21) and extend to one side fixed connection that prevents weighing down frame (18) outside one side through mounting and left side regulating plate (101), prevent weighing down the equal fixedly connected with rubber pad (22) in bottom of frame (18) inner chamber and the top of preventing weighing down board (21).
5. The turbine rotor blade assembly locking tool of claim 1, wherein: the bearing plate is characterized in that hydraulic rods (23) are fixedly connected to the two sides of the bottom of the bearing plate (1), and universal wheels (24) are fixedly connected to the bottom of the extending end of each hydraulic rod (23).
6. The turbine rotor blade assembly locking tool of claim 1, wherein: and a balancing weight (25) is fixedly connected to one side of the right annular plate (5).
7. The turbine rotor blade assembly locking tool of claim 1, wherein: the surface of the inner cavity of the arc-shaped clamping groove (9) is fixedly connected with an arc-shaped rubber strip (26).
8. The turbine rotor blade assembly locking tool of claim 1, wherein: the two sides of the bottom of the bearing plate (1) are fixedly connected with supporting columns (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211033927.6A CN115179226A (en) | 2022-08-26 | 2022-08-26 | Steam turbine rotor blade assembly locking tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211033927.6A CN115179226A (en) | 2022-08-26 | 2022-08-26 | Steam turbine rotor blade assembly locking tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115179226A true CN115179226A (en) | 2022-10-14 |
Family
ID=83522562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211033927.6A Pending CN115179226A (en) | 2022-08-26 | 2022-08-26 | Steam turbine rotor blade assembly locking tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115179226A (en) |
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| WO2022000412A1 (en) * | 2020-07-02 | 2022-01-06 | 江苏新鼎新材料有限公司 | Aluminum sheet machining apparatus capable of implementing stable clamping and rotation |
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| CN216398618U (en) * | 2021-12-14 | 2022-04-29 | 辽宁华岳精工股份有限公司 | Surface strengthening treatment device for automobile crankshaft manufacturing |
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| CN216802193U (en) * | 2021-11-26 | 2022-06-24 | 湖南天一消防有限公司 | Welding device for fire control window production |
| CN217097257U (en) * | 2022-04-14 | 2022-08-02 | 昆山市当拓气动元件有限公司 | Clamping device for machining sucker |
| CN217255428U (en) * | 2021-12-31 | 2022-08-23 | 苏州市立睿兴精密部件有限公司 | Transmission inductive precision crankshaft positioning processing device for currency count machine |
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2022
- 2022-08-26 CN CN202211033927.6A patent/CN115179226A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022000412A1 (en) * | 2020-07-02 | 2022-01-06 | 江苏新鼎新材料有限公司 | Aluminum sheet machining apparatus capable of implementing stable clamping and rotation |
| CN214923292U (en) * | 2020-10-16 | 2021-11-30 | 临沂市坚盾铝业有限公司 | Polishing device for surface treatment of aluminum profile |
| CN114619380A (en) * | 2020-12-13 | 2022-06-14 | 安徽奔原汽车零部件有限公司 | Turnover tool for machining automobile parts |
| CN215978570U (en) * | 2021-09-14 | 2022-03-08 | 浙江国丰集团有限公司 | Building construction protector |
| CN215465492U (en) * | 2021-09-16 | 2022-01-11 | 中豪（天津）电力科技股份有限公司 | Coating device for processing electric power cabinet |
| CN216188865U (en) * | 2021-11-01 | 2022-04-05 | 贵港市鑫宏木业有限公司 | Gluing plate turnover machine on production line |
| CN216802193U (en) * | 2021-11-26 | 2022-06-24 | 湖南天一消防有限公司 | Welding device for fire control window production |
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Application publication date: 20221014 |