CN218697515U - A grinder for hydroelectric power plant generating set runner plate - Google Patents
A grinder for hydroelectric power plant generating set runner plate Download PDFInfo
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- CN218697515U CN218697515U CN202221545964.0U CN202221545964U CN218697515U CN 218697515 U CN218697515 U CN 218697515U CN 202221545964 U CN202221545964 U CN 202221545964U CN 218697515 U CN218697515 U CN 218697515U
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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 provides a grinder for generating set runner plate of hydroelectric power plant. The grinding device for the mirror plate of the generator set of the hydraulic power plant comprises a base; the supporting shaft is rotatably arranged at the top of the base; the servo motor is fixedly arranged at the top of the base; the driving gear is fixedly sleeved on an output shaft of the servo motor; the driven gear is fixedly sleeved on the supporting shaft, and the driving gear is meshed with the driven gear; the rectangular rod is fixedly arranged at the top end of the supporting shaft; the stud is fixedly arranged at the top end of the rectangular rod; and the nut is sleeved on the stud in a threaded manner. The utility model provides a grinder for generating set runner plate of hydroelectric power plant has and removes comparatively convenient, can grind, the stronger advantage of stability to the runner plate of unidimensional not.
Description
Technical Field
The utility model relates to a generating set maintains technical field, especially relates to a grinder for generating set runner plate of hydroelectric power plant.
Background
The water power plant generator set mirror plate is an important part in the water power plant generator set, is annular, has one end surface as a working surface, has high requirement on finish degree, and is called as a mirror plate. After the unit is operated for a period of time (-one overhaul period), the smoothness of the working surface of the mirror plate is reduced, the roughness is increased, and the working surface of the mirror plate needs to be ground and polished to repair the mirror plate.
However, the grinding device special for the mirror plate of the generator set of the existing hydraulic power plant is often large in size and inconvenient to move, so that when the mirror plate needs to be ground, the mirror plate is often required to be dismounted and then ground in a processing workshop in transportation, time and labor are wasted, and the maintenance period is long, so that the normal operation of the generator set of the hydraulic power plant can be influenced.
Therefore, it is necessary to provide a grinding device for mirror plates of hydroelectric generating sets to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a remove comparatively convenient, can grind, the stronger grinder that is used for hydroelectric power plant generating set runner plate of stability to not unidimensional runner plate.
In order to solve the technical problem, the utility model provides a grinder for generating set runner plate of hydroelectric power plant includes: a base; the supporting shaft is rotatably arranged at the top of the base; the servo motor is fixedly arranged at the top of the base; the driving gear is fixedly sleeved on an output shaft of the servo motor; the driven gear is fixedly sleeved on the supporting shaft, and the driving gear is meshed with the driven gear; the rectangular rod is fixedly arranged at the top end of the supporting shaft; the stud is fixedly arranged at the top end of the rectangular rod; the nut is sleeved on the stud in a threaded manner; the grinding arm is arranged at the top end of the supporting shaft, a rectangular hole is formed in the grinding arm, the rectangular hole is matched with the rectangular rod, and a rectangular groove is formed in the grinding arm; a grinding mechanism disposed on the grinding arm; the supporting mechanism is arranged on the base; and the lifting mechanisms are arranged on the base.
Preferably, the grinding mechanism comprises a first screw, a slider and a grinding head, the first screw is rotatably mounted on the inner wall of the rectangular groove, the slider is sleeved on the first screw in a threaded manner, the slider is connected with the inner wall of the rectangular groove in a sliding manner, and the grinding head is arranged at the bottom of the slider.
Preferably, two limiting grooves are formed in the inner wall of the bottom of the base, and two sliding grooves are formed in the top of the base.
Preferably, the support mechanism includes a dual-axis motor, two second screws, a limiting rod, two sliding plates, two L-shaped plates, two arc-shaped rubber plates, and a mirror plate, the dual-axis motor is fixedly mounted on an inner wall of the bottom of the base, the two second screws are respectively and fixedly mounted on two output shafts of the dual-axis motor, the two second screws are both rotatably connected to an inner wall of the base, the limiting rod is fixedly mounted on an inner wall of the base, the two sliding plates are respectively and threadedly mounted on the two second screws, the two sliding plates are respectively and slidably connected to inner walls on two sides of the two sliding grooves, bottom portions of the two sliding plates respectively extend into the two limiting grooves, the two sliding plates are both slidably connected to the limiting rod, the two L-shaped plates are respectively and fixedly mounted on top portions of the two sliding plates, the two arc-shaped rubber plates are respectively disposed on the two L-shaped plates, and the mirror plate is disposed on the two L-shaped plates.
Preferably, the lifting mechanism comprises a hydraulic rod and a supporting block, the hydraulic rod is arranged on the base, and the supporting block is fixedly arranged on an output rod of the hydraulic rod.
Preferably, the bottom of base is provided with a plurality of universal wheels, the one end fixed mounting of first screw rod has the hand wheel.
Compared with the prior art, the utility model provides a grinder for hydroelectric power plant generating set runner plate has following beneficial effect:
the utility model provides a grinder for generating set runner plate of hydroelectric power plant, through servo motor, driving gear and driven gear can drive back shaft and grinding arm and rotate, can fix a position grinding arm through the rectangle pole, can fix grinding arm through double-screw bolt and nut, can adjust grinding position through grinding mechanism, and then make the device can grind not unidimensional runner plate, can support not unidimensional runner plate fixedly through supporting mechanism, can support the base through a plurality of lifting mechanisms and play, thereby make the device comparatively stable when the operation, it can drive about slider and the hand wheel to rotate through first screw rod, and then adjust grinding position, can carry out spacingly through two spacing grooves and two sliding trays to two sliding plates, can drive about two sliding plates through biax grinding head motor and two second screw rods, and then adjust the distance between two L templates, can drive the hand wheel through the hydraulic stem, it is comparatively convenient to make the device remove through a plurality of universal wheels, can drive first screw rod and rotate.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of the grinding apparatus for a runner plate of a generator set of a hydroelectric power plant according to the present invention;
FIG. 2 is an enlarged view of portion A shown in FIG. 1;
fig. 3 is an enlarged schematic view of a portion B shown in fig. 1.
Reference numbers in the figures: 1. a base; 2. a support shaft; 3. a servo motor; 4. a driving gear; 5. A driven gear; 6. a rectangular bar; 7. a stud; 8. a nut; 9. a grinding arm; 10. a first screw; 11. a slider; 12. a grinding head; 13. a double-shaft motor; 14. a second screw; 15. a limiting rod; 16. a sliding plate; 17. an L-shaped plate; 18. an arc-shaped rubber plate; 19. a mirror plate; 20. a hydraulic rod; 21. and (6) supporting the block.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1-3, fig. 1 is a schematic structural diagram of a grinding device for a mirror plate of a generator set of a hydraulic power plant according to a preferred embodiment of the present invention; FIG. 2 is an enlarged view of portion A shown in FIG. 1; fig. 3 is an enlarged schematic view of a portion B shown in fig. 1. A grinder device for hydroelectric power plant generating set mirror plate includes: a base 1; the supporting shaft 2 is rotatably arranged at the top of the base 1; the servo motor 3 is fixedly arranged at the top of the base 1; the driving gear 4 is fixedly sleeved on an output shaft of the servo motor 3; the driven gear 5 is fixedly sleeved on the support shaft 2, and the driving gear 4 is meshed with the driven gear 5; the rectangular rod 6 is fixedly arranged at the top end of the supporting shaft 2; the stud 7 is fixedly arranged at the top end of the rectangular rod 6; the nut 8 is sleeved on the stud 7 in a threaded manner; the grinding arm 9 is arranged at the top end of the supporting shaft 2, a rectangular hole is formed in the grinding arm 9, the rectangular hole is matched with the rectangular rod 6, and a rectangular groove is formed in the grinding arm 9; a grinding mechanism provided on the grinding arm 9; the supporting mechanism is arranged on the base 1; the lifting mechanism is arranged on the base 1, the supporting shaft 2 and the grinding arm 9 can be driven to rotate through the servo motor 3, the driving gear 4 and the driven gear 5, the grinding arm 9 can be positioned through the rectangular rod 6, the grinding arm 9 can be fixed through the stud 7 and the nut 8, the grinding position can be adjusted through the grinding mechanism, the device can further grind mirror plates 19 of different sizes, the mirror plates 19 of different sizes can be supported and fixed through the supporting mechanism, and the base 1 can be supported and supported through the lifting mechanisms, so that the device is stable in operation.
The grinding mechanism comprises a first screw rod 10, a sliding block 11 and a grinding head 12, the first screw rod 10 is rotatably installed on the inner wall of the rectangular groove, the sliding block 11 is sleeved on the first screw rod 10 in a threaded mode, the sliding block 11 is in sliding connection with the inner wall of the rectangular groove, the grinding head 12 is arranged at the bottom of the sliding block 11, the sliding block 11 and the grinding head 12 can be driven to move left and right through rotation of the first screw rod 10, and then the grinding position is adjusted.
Two limiting grooves are formed in the inner wall of the bottom of the base 1, two sliding grooves are formed in the top of the base 1, and the two sliding plates 16 can be limited through the two limiting grooves and the two sliding grooves.
The supporting mechanism comprises a double-shaft motor 13, two second screw rods 14, a limiting rod 15, two sliding plates 16, two L-shaped plates 17, two arc-shaped rubber plates 18 and a mirror plate 19, the double-shaft motor 13 is fixedly mounted on the inner wall of the bottom of the base 1, the two second screw rods 14 are respectively fixedly mounted on two output shafts of the double-shaft motor 13, the two second screw rods 14 are both rotatably connected with the inner wall of the base 1, the limiting rod 15 is fixedly mounted on the inner wall of the base 1, the two sliding plates 16 are respectively sleeved on the two second screw rods 14 in a threaded manner, the two sliding plates 16 are respectively slidably connected with the inner walls on two sides of the two sliding grooves, the bottoms of the two sliding plates 16 respectively extend into the two limiting grooves, the two sliding plates 16 are both slidably connected with the limiting rod 15, the two L-shaped plates 17 are respectively fixedly mounted on the tops of the two sliding plates 16, the two arc-shaped rubber plates 18 are respectively arranged on the two L17, the mirror plate 19 is arranged on the two L17, and the distance between the two L17 can be adjusted by the double-shaft motor 13 and the two second screw rods 14.
The lifting mechanism comprises a hydraulic rod 20 and a supporting block 21, the hydraulic rod 20 is arranged on the base 1, the supporting block 21 is fixedly arranged on an output rod of the hydraulic rod 20, and the supporting block 21 can be driven to move up and down through the hydraulic rod 20.
The bottom of base 1 is provided with a plurality of universal wheels, the one end fixed mounting of first screw rod 10 has the hand wheel, and it is comparatively convenient that can make the device remove through a plurality of universal wheels, can drive first screw rod 10 through the hand wheel and rotate.
The utility model provides a grinding device for generating set runner plate of hydroelectric power plant's theory of operation as follows:
when the device is used, the device is pushed to a working position through the universal wheels, then the plurality of hydraulic rods 20 are started, the output rods of the plurality of hydraulic rods 20 are extended to drive the plurality of supporting blocks 21 to move downwards, the base 1 is supported by the plurality of supporting blocks 21, so that the device is stable in working, the distance between the two L-shaped plates 17 is adjusted according to the inner diameter of the mirror plate 19, the double-shaft motor 13 is started, the double-shaft motor 13 drives the two second screw rods 14 to rotate, the two second screw rods 14 rotate to drive the two sliding plates 16 to mutually approach or separate, the two L-shaped plates 17 are driven by the two sliding plates 16 to mutually approach or separate, the mirror plate 19 is placed on the two L-shaped plates 17 after the positions of the two L-shaped plates 17 are adjusted to be matched with the mirror plate 19, then the two L-shaped plates 17 are further separated from each other, so that the two arc-shaped rubber plates 18 are contacted with the inner walls of the mirror plate 19, thereby preventing the mirror plate 19 from rotating during grinding, then sleeving the grinding arm 9 on the rectangular rod 6, sleeving the nut 8 on the stud 7 by screw threads, so that the grinding arm 9 is firmly installed at the top end of the support shaft 2, then rocking the hand wheel which drives the first screw 10 to rotate, the first screw 10 rotates to drive the slide block 11 and the grinding head 12 to move left and right, further moving the grinding head 12 to a position capable of covering the mirror plate 19, then starting the servo motor 3, the servo motor 3 drives the driving gear 4 to rotate, the driving gear 4 drives the driven gear 5 to rotate, the driven gear 5 drives the support shaft 2 to rotate, the support shaft 2 drives the rectangular rod 6 to rotate, the rectangular rod 6 drives the grinding arm 9 to rotate, the grinding head 12 rotating on the mirror plate 19 can grind and polish the surface of the mirror plate 19 by the grinding head 12 rotating on the mirror plate 19, the grinding paste can be added during grinding to improve the grinding effect.
Compared with the prior art, the utility model provides a grinder for generating set runner plate of hydroelectric power plant has following beneficial effect:
the utility model provides a grinder for generating set runner plate of hydroelectric power plant, through servo motor 3, driving gear 4 and driven gear 5 can drive back shaft 2 and grind arm 9 and rotate, can fix a position grinding arm 9 through rectangular rod 6, can fix grinding arm 9 through double-screw bolt 7 and nut 8, can adjust the grinding position through grinding mechanism, and then make the device can grind not unidimensional runner plate 19, can support fixedly not unidimensional runner plate 19 through supporting mechanism, can support base 1 and play through a plurality of lifting mechanisms, thereby make the device comparatively stable when the operation, can drive slider 11 and removal about 12 through first screw rod 10 rotation, and then adjust the grinding position, can carry out spacing to two sliding plates 16 through two spacing grooves and two sliding grooves, can drive two sliding plates 16 through biax motor 13 and two second screw rods 14, and then control the distance between two L17, can drive supporting shoe 21 through hydraulic stem 20 and reciprocate, can make the device remove comparatively conveniently through a plurality of wheels, can drive universal screw rod 10 through universal hand wheel 10.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. A grinder assembly for a hydroelectric generating set mirror plate, comprising:
a base;
the supporting shaft is rotatably arranged at the top of the base;
the servo motor is fixedly arranged at the top of the base;
the driving gear is fixedly sleeved on an output shaft of the servo motor;
the driven gear is fixedly sleeved on the supporting shaft, and the driving gear is meshed with the driven gear;
the rectangular rod is fixedly arranged at the top end of the supporting shaft;
the stud is fixedly arranged at the top end of the rectangular rod;
the nut is sleeved on the stud in a threaded manner;
the grinding arm is arranged at the top end of the supporting shaft, a rectangular hole is formed in the grinding arm, the rectangular hole is matched with the rectangular rod, and a rectangular groove is formed in the grinding arm;
a grinding mechanism disposed on the grinding arm;
the supporting mechanism is arranged on the base;
and the lifting mechanisms are arranged on the base.
2. The grinding device for the mirror plate of the hydroelectric generating set of the hydropower plant of claim 1, wherein the grinding mechanism comprises a first screw, a sliding block and a grinding head, the first screw is rotatably mounted on the inner wall of the rectangular groove, the sliding block is in threaded fit with the first screw, the sliding block is in sliding connection with the inner wall of the rectangular groove, and the grinding head is arranged at the bottom of the sliding block.
3. The grinding device for a mirror plate of a generator set in a hydroelectric power plant of claim 1, wherein the base has two limiting grooves formed on an inner wall of a bottom thereof, and two sliding grooves formed on a top thereof.
4. The grinding device for the mirror plate of the generator set of the hydraulic power plant as claimed in claim 3, wherein the supporting mechanism comprises a double-shaft motor, two second screws, a limiting rod, two sliding plates, two L-shaped plates, two arc-shaped rubber plates and a mirror plate, the double-shaft motor is fixedly mounted on the inner wall of the bottom of the base, the two second screws are respectively fixedly mounted on the two output shafts of the double-shaft motor, the two second screws are both rotatably connected with the inner wall of the base, the limiting rod is fixedly mounted on the inner wall of the base, the two sliding plates are respectively sleeved on the two second screws in a threaded manner, the two sliding plates are respectively slidably connected with the inner walls of the two sliding grooves on both sides, the bottom of the two sliding plates respectively extend into the two limiting grooves, the two sliding plates are respectively slidably connected with the limiting rod, the two L-shaped plates are respectively fixedly mounted on the top of the two sliding plates, the two arc-shaped rubber plates are respectively disposed on the two L-shaped plates, and the mirror plate is disposed on the two L-shaped plates.
5. The grinder device for a mirror plate of a genset of a hydroelectric power plant of claim 1, wherein the lifting mechanism comprises a hydraulic rod disposed on the base and a support block fixedly mounted on an output rod of the hydraulic rod.
6. The grinding device for the mirror plate of the generator set of the hydraulic power plant as recited in claim 2, wherein a plurality of universal wheels are disposed at the bottom of the base, and a hand wheel is fixedly mounted at one end of the first screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221545964.0U CN218697515U (en) | 2022-06-20 | 2022-06-20 | A grinder for hydroelectric power plant generating set runner plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221545964.0U CN218697515U (en) | 2022-06-20 | 2022-06-20 | A grinder for hydroelectric power plant generating set runner plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218697515U true CN218697515U (en) | 2023-03-24 |
Family
ID=85607304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221545964.0U Active CN218697515U (en) | 2022-06-20 | 2022-06-20 | A grinder for hydroelectric power plant generating set runner plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218697515U (en) |
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2022
- 2022-06-20 CN CN202221545964.0U patent/CN218697515U/en active Active
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