CN220006124U - Grooving device for rotating shaft of steam turbine - Google Patents
Grooving device for rotating shaft of steam turbine Download PDFInfo
- Publication number
- CN220006124U CN220006124U CN202321541865.XU CN202321541865U CN220006124U CN 220006124 U CN220006124 U CN 220006124U CN 202321541865 U CN202321541865 U CN 202321541865U CN 220006124 U CN220006124 U CN 220006124U
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- China
- Prior art keywords
- wall
- steam turbine
- sliding rod
- rotating shaft
- install
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- 238000003801 milling Methods 0.000 claims description 12
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model relates to a steam turbine rotating shaft grooving device which belongs to the technical field of steam turbine rotating shaft grooving and comprises a workbench, wherein a first fixing plate is arranged at the top of the workbench, a first sliding rod is arranged on the inner wall of the first fixing plate, a clamping plate is arranged on the outer wall of one side of the first sliding rod, the outer wall of one side of the clamping plate is arranged in an arc shape, a fixing rod is arranged on the outer wall of one side of the arc-shaped clamping plate, a rubber pad is arranged on the outer wall of one side of the arc-shaped clamping plate, a steam turbine rotating shaft is arranged on the outer wall of the fixing rod, one side of the steam turbine rotating shaft is connected with the outer wall of the rubber pad, and the fixing rod and the rubber pad are matched with each other to assist in clamping the steam turbine rotating shaft, so that the steam turbine rotating shaft can be more stable when grooving operation is performed on the steam turbine rotating shaft, and the situation that grooving failure caused by movement of the steam turbine rotating shaft is avoided during grooving is easy to operate.
Description
Technical Field
The utility model relates to the technical field of slotting of a rotating shaft of a steam turbine, in particular to a slotting device of the rotating shaft of the steam turbine.
Background
The steam turbine is also called a steam turbine engine, and is a rotary steam power device, high-temperature and high-pressure steam passes through a fixed nozzle to become accelerated airflow and then is sprayed onto blades, so that a rotating shaft provided with the blades rotates, and simultaneously, work is done outwards.
The existing turbine rotating shaft is fixed through a plurality of bolts when in slotting, the bolts are repeatedly screwed, the operation is very troublesome, and therefore the turbine rotating shaft slotting device is provided.
Disclosure of Invention
According to the slotting device for the rotating shaft of the steam turbine, the two clamping plates are matched with each other, the fixing rod and the rubber pad are used for assisting in clamping the rotating shaft of the steam turbine, and the double-headed screw is rotated after the rotating shaft of the steam turbine is placed at a proper position, so that the rotating shaft of the steam turbine can be more stable when slotting operation is carried out on the rotating shaft of the steam turbine, and the situation that slotting failure is caused by movement of the rotating shaft of the steam turbine during slotting is avoided, and the slotting device is simple to operate.
The technical scheme of the utility model is as follows: the utility model provides a steam turbine pivot fluting device, includes the workstation, fixed plate one is installed at the top of workstation, install slide bar one on the inner wall of fixed plate one, install splint on one side outer wall of slide bar one, one side outer wall arc setting of splint, install the dead lever on one side outer wall that splint arc set up, install the rubber pad on one side outer wall that splint arc set up, install the steam turbine pivot on the outer wall of dead lever, one side outer wall and the outer wall connection of rubber pad of steam turbine pivot, one end of slide bar one runs through fixed plate one and sets up, install double-end screw on the inner wall of slide bar one, one side outer wall mounting of double-end screw is on the inner wall of fixed plate one.
In a further technical scheme, the number of the first sliding rods, the clamping plates, the rubber pads and the fixing rods is two, and the two groups of the first sliding rods, the clamping plates, the rubber pads and the fixing rods are symmetrically distributed on the upper side and the lower side of the rotating shaft of the steam turbine.
In a further technical scheme, threads on two sides of the double-headed screw are oppositely arranged, a second fixing plate is arranged at the top of the workbench, a spring is arranged on the inner wall of the second fixing plate, and a second sliding rod is arranged at the other end of the spring.
In a further technical scheme, the outer wall of one side of the second sliding rod is arranged on the inner wall of the second fixing plate, a handle is arranged on the outer wall of one side of the second sliding rod, and the third sliding rod is arranged on the inner wall of the second sliding rod.
In a further technical scheme, a baffle is arranged at one end of the sliding rod III, a sliding rod IV is arranged on the outer wall of one side of the sliding rod III, and a handrail is arranged at one end of the sliding rod IV.
In a further technical scheme, the other end of the sliding rod IV is provided with a motor box, a motor is arranged on the inner wall of the motor box, a rotating rod is arranged on the output end of the motor, and the outer wall of the rotating rod is arranged on the inner wall of the motor box.
In further technical scheme, milling cutter is installed to the one end of dwang, milling cutter is located the top of steam turbine pivot, the collection box has been placed to the below of steam turbine pivot, the outer wall of one side of collection box is connected with the outer wall of workstation.
The beneficial effects of the utility model are as follows:
1. through the arrangement of the workbench, the turbine rotating shaft, the fixing rod, the rubber pad, the clamping plate, the sliding rod I, the double-end screw rod and the fixing plate I, the fixing rod and the rubber pad are mutually matched, the fixing rod and the rubber pad assist in clamping the turbine rotating shaft, the double-end screw rod is only required to be rotated after the turbine rotating shaft is put to a proper position, the turbine rotating shaft can be more stable when the turbine rotating shaft is subjected to slotting operation, the condition that slotting failure is caused by movement of the turbine rotating shaft during slotting is avoided, the operation is simple,
2. through setting up fixed plate two, spring, slide bar two, handle, slide bar three, baffle, slide bar four, handrail, motor, dwang, milling cutter, collection box, can control the milling cutter through pushing down the handle and open the depth of groove, can control the milling cutter through pulling the handrail about and open the length of groove, can control the milling cutter through pulling the handrail around and open the width of groove, all-round accuse grooved state.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present utility model;
FIG. 2 is a front view of the first support plate according to the embodiment of the present utility model;
FIG. 3 is a top view of a second embodiment of the present utility model;
FIG. 4 is a side elevational view of a cleat according to an embodiment of the present utility model;
fig. 5 is an enlarged view of embodiment a of the present utility model.
Reference numerals illustrate:
1. a work table; 2. a steam turbine shaft; 3. a fixed rod; 4. a rubber pad; 5. a clamping plate; 6. a first sliding rod; 7. a double-ended screw; 8. a first fixing plate; 9. a second fixing plate; 10. a spring; 11. a sliding rod II; 12. a grip; 13. a sliding rod III; 14. a baffle; 15. a sliding rod IV; 16. an armrest; 17. a motor; 18. a rotating lever; 19. a milling cutter; 20. and a collection box.
Detailed Description
Embodiments of the present utility model are further described below with reference to the accompanying drawings.
Examples:
as shown in fig. 1-2 and 4, the steam turbine rotating shaft grooving device comprises a workbench 1, the top of the workbench 1 is fixedly connected with one side outer wall of a first fixing plate 8, the inner wall of the first fixing plate 8 is slidably connected with the outer wall of a first sliding rod 6, one side outer wall of the first sliding rod 6 is fixedly connected with the outer wall of a clamping plate 5, one side outer wall of the clamping plate 5 is in arc-shaped arrangement and fixedly connected with one end of a fixing rod 3, one side outer wall of the clamping plate 5 is in arc-shaped arrangement and fixedly connected with the outer wall of a rubber pad 4, the outer wall of the fixing rod 3 is slidably connected with the inner wall of a steam turbine rotating shaft 2, one side outer wall of the steam turbine rotating shaft 2 is in butt joint with the outer wall of the rubber pad 4, one end of the first sliding rod 6 penetrates through the outer wall of the first fixing plate 8 to the inside of the first fixing plate 8, the inner wall of the first sliding rod 6 is in threaded connection with the outer wall of a double-end screw 7, and one side outer wall of the double-end screw 7 is movably mounted on the inner wall of the first fixing plate 8 through a bearing.
The working principle of the technical scheme is as follows:
through rotating double-end screw rod 7, through fixed plate one 8 and slide bar one 6 sliding fit for slide bar one 6 can drive splint 5 removal under the effort of double-end screw rod 7, makes dead lever 3 card go into in the steam turbine pivot 2, increases frictional force through rubber pad 4, fixes steam turbine pivot 2 through splint 5.
In another embodiment, as shown in fig. 2 and 4, the number of the sliding rods 6, the clamping plates 5, the rubber pads 4 and the fixing rods 3 is two, and the two groups of the sliding rods 6, the clamping plates 5, the rubber pads 4 and the fixing rods 3 are symmetrically distributed on the upper side and the lower side of the rotating shaft 2 of the steam turbine.
So that the clamping plates 5 fix the turbine rotating shaft 2 from two sides, and the fixing is firmer.
In another embodiment, as shown in fig. 2, threads on two sides of the double-headed screw 7 are oppositely arranged, a second fixing plate 9 is installed on the top of the workbench 1, the inner wall of the second fixing plate 9 is fixedly connected with one end of a spring 10, and the other end of the spring 10 is fixedly installed on the outer wall of a second sliding rod 11.
So that the second fixing plate 9 can obtain a supporting force, the spring 10 can obtain a supporting force, and the spring 10 can provide the second slide rod 11 with an elastic force to a side away from the table 1.
In another embodiment, as shown in fig. 2, 3 and 5, an outer wall of the second sliding rod 11 is slidably mounted on an inner wall of the second fixing plate 9, an outer wall of the second sliding rod 11 is fixedly connected with an outer wall of the handle 12, an inner wall of the second sliding rod 11 is slidably connected with an outer wall of the third sliding rod 13, and one end of the third sliding rod 13 extends into the second sliding rod 11 through the outer wall of the second sliding rod 11.
The second sliding rod 11 can slide up and down in the second fixing plate 9, the moving handle 12 can drive the second sliding rod 11 to move, and the second sliding rod 11 can drive the third sliding rod 13 to move up and down.
In another embodiment, as shown in fig. 2, 3 and 5, one end of the third sliding rod 13 is fixedly installed on one side outer wall of the baffle 14, one side outer wall of the third sliding rod 13 is slidably connected with the inner wall of the fourth sliding rod 15, and one end of the fourth sliding rod 15 is fixedly installed with the handrail 16.
The moving handrail 16 can drive the sliding rod III 13 to move back and forth in the sliding rod II 11, and meanwhile, the moving handrail 16 can drive the sliding rod IV 15 to move left and right along the sliding rod III 13, and the baffle 14 is used for blocking the sliding rod IV 15 so as to prevent the sliding rod IV 15 from falling from the sliding rod III 13.
In another embodiment, as shown in fig. 2, 3 and 5, the other end of the sliding rod four 15 is fixedly installed on an outer wall of one side of the motor case, an inner wall of the motor case is fixedly connected with an outer wall of the motor 17, an output end of the motor 17 is fixedly connected with one end of the rotating rod 18 through a coupling, and the outer wall of the rotating rod 18 is movably installed on the inner wall of the motor case through a bearing.
So that the rotating rod 18 can obtain supporting force, meanwhile, the motor 17 can drive the rotating rod 18 to rotate, and the sliding rod four 15 can drive the motor box to synchronously move.
In another embodiment, as shown in fig. 2, 3 and 5, one end of the rotating rod 18 is fixedly connected with the top of the milling cutter 19, the milling cutter 19 is located above the turbine rotating shaft 2, the collecting box 20 is placed below the turbine rotating shaft 2, and one side outer wall of the collecting box 20 is slidably connected with the outer wall of the workbench 1.
The milling cutter 19 is driven to rotate through the rotating rod 18, the steam turbine rotating shaft 2 is subjected to grooving operation, and scraps are simply collected through the collecting box 20.
The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (7)
1. The utility model provides a steam turbine pivot fluting device, includes workstation (1), its characterized in that: the utility model discloses a steam turbine rotary shaft structure, including workstation (1), fixed plate (8) are installed at the top of workstation (1), install slide bar (6) on the inner wall of fixed plate (8), install splint (5) on the outer wall of one side of slide bar (6), one side outer wall arc setting of splint (5), install dead lever (3) on the outer wall of one side that splint (5) arc set up, install rubber pad (4) on the outer wall of splint (5) arc setting, install steam turbine pivot (2) on the outer wall of dead lever (3), one side outer wall of steam turbine pivot (2) is connected with the outer wall of rubber pad (4), one end of slide bar (6) runs through fixed plate (8) and sets up, install double-end screw rod (7) on the inner wall of slide bar (6), one side outer wall of double-end screw rod (7) is installed on the inner wall of fixed plate (8).
2. The steam turbine shaft grooving apparatus as set forth in claim 1, wherein: the number of the sliding rods I (6), the clamping plates (5), the rubber pads (4) and the fixing rods (3) is two, and the two groups of the sliding rods I (6), the clamping plates (5), the rubber pads (4) and the fixing rods (3) are symmetrically distributed on the upper side and the lower side of the steam turbine rotating shaft (2).
3. The steam turbine shaft grooving apparatus as set forth in claim 1, wherein: the screw threads on two sides of the double-headed screw (7) are oppositely arranged, a second fixing plate (9) is arranged at the top of the workbench (1), a spring (10) is arranged on the inner wall of the second fixing plate (9), and a second sliding rod (11) is arranged at the other end of the spring (10).
4. A steam turbine shaft grooving apparatus according to claim 3, wherein: the outer wall of one side of the sliding rod II (11) is arranged on the inner wall of the fixed plate II (9), the grip (12) is arranged on the outer wall of one side of the sliding rod II (11), and the sliding rod III (13) is arranged on the inner wall of the sliding rod II (11).
5. The steam turbine shaft grooving apparatus as in claim 4, wherein: the novel sliding rod comprises a sliding rod III (13), wherein a baffle (14) is arranged at one end of the sliding rod III (13), a sliding rod IV (15) is arranged on the outer wall of one side of the sliding rod III (13), and a handrail (16) is arranged at one end of the sliding rod IV (15).
6. The steam turbine shaft grooving apparatus as in claim 5, wherein: the motor case is installed to the other end of slide bar IV (15), install motor (17) on the inner wall of motor case, install dwang (18) on the output of motor (17), the outer wall of dwang (18) is installed on the inner wall of motor case.
7. The steam turbine shaft grooving apparatus as in claim 6, wherein: one end of the rotating rod (18) is provided with a milling cutter (19), the milling cutter (19) is located above the turbine rotating shaft (2), a collecting box (20) is arranged below the turbine rotating shaft (2), and one side outer wall of the collecting box (20) is connected with the outer wall of the workbench (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321541865.XU CN220006124U (en) | 2023-06-16 | 2023-06-16 | Grooving device for rotating shaft of steam turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321541865.XU CN220006124U (en) | 2023-06-16 | 2023-06-16 | Grooving device for rotating shaft of steam turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220006124U true CN220006124U (en) | 2023-11-14 |
Family
ID=88677608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321541865.XU Active CN220006124U (en) | 2023-06-16 | 2023-06-16 | Grooving device for rotating shaft of steam turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220006124U (en) |
-
2023
- 2023-06-16 CN CN202321541865.XU patent/CN220006124U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |