CN112276737A - Grinding head for grinding wind impeller in combustion equipment - Google Patents
Grinding head for grinding wind impeller in combustion equipment Download PDFInfo
- Publication number
- CN112276737A CN112276737A CN202011167085.4A CN202011167085A CN112276737A CN 112276737 A CN112276737 A CN 112276737A CN 202011167085 A CN202011167085 A CN 202011167085A CN 112276737 A CN112276737 A CN 112276737A
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- CN
- China
- Prior art keywords
- grinding
- fixedly connected
- shell
- outer side
- electrorheological fluid
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/14—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding turbine blades, propeller blades or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention relates to the technical field of combustion equipment, and discloses a grinding head for grinding a fan wheel in the combustion equipment, which comprises a shell, wherein a fixed shaft is fixedly connected to the front side of the shell, a rotary table is movably connected to the front side of the shell and the outer side close to the fixed shaft, a rotary vane is fixedly connected to the outer side of the rotary table, an electrorheological fluid groove is formed in the inner wall of the shell, a return spring is fixedly connected to the inner side of the electrorheological fluid groove, and a roller is movably connected to the outer side of the rotary vane. This a bistrique for wind impeller of combustion apparatus polishes, through the change of slip rheostat resistance, when using the bistrique to polish to the wind impeller of unidimensional not, need not change the bistrique alright with the size that adapts to the difference, operation process labour saving and time saving, festival source resource improves the efficiency of polishing of wind impeller, guarantees the size adaptation of bistrique and hole simultaneously, eliminates the limitation, has improved the practicality, has improved the precision of polishing.
Description
Technical Field
The invention relates to the technical field of combustion equipment, in particular to a grinding head for grinding a wind impeller in the combustion equipment.
Background
The combustor is defined as a device for converting substances into heat energy through a chemical reaction mode of combustion, namely, air and fuel are mixed and blended according to a proper proportion through a premixing device so as to be fully combusted, the rotation of an air impeller is accompanied in the process, the shape of the air impeller is subjected to multi-motion proofing, the air impeller needs to be ground in the production process of the air impeller, but the size of an existing grinding head is fixed and the existing grinding head is not suitable for air impellers with different structures.
Because the structure and the shape of wind impeller are different, set up the diameter also diverse of hole on the wind impeller, when using current head of polishing to polish, need change in order to adapt to different sizes to the head of polishing, the operation process is wasted time and energy, causes the waste of resource, reduces wind impeller's the efficiency of polishing, is difficult to guarantee the head of polishing of changing simultaneously and the size adaptation of hole, and the limitation is big, and the practicality is poor, has reduced the precision of polishing.
Therefore, we propose a grinding head for grinding a fan wheel in a combustion apparatus to solve the above problems.
Disclosure of Invention
Technical scheme (I)
In order to realize the purposes that when the polishing head is used for polishing the wind impellers with different sizes, the polishing head can adapt to different sizes without being replaced, the operation process is time-saving and labor-saving, the source resources are saved, the polishing efficiency of the wind impellers is improved, the size adaptation of the polishing head and the hole is ensured, the limitation is eliminated, the practicability is improved, and the polishing precision is improved, the invention provides the following technical scheme: a grinding head for grinding a fan wheel in combustion equipment comprises a shell, wherein a fixed shaft is fixedly connected to the front of the shell, a rotary table is movably connected to the outer side of the front of the shell, close to the fixed shaft, the outer side of the rotary table is fixedly connected with a rotary vane, an electrorheological fluid groove is formed in the inner wall of the shell, a reset spring is fixedly connected to the inner side of the electrorheological fluid groove, a roller wheel is movably connected to the outer side of the rotary vane, a connecting rod is movably connected to the outer side of the roller wheel, and a grinding shell is fixedly connected to the outer side of the;
the inner wall of the fixed shaft is elastically connected with a limiting block, the inner wall of the rotary table is fixedly connected with a tooth block, and the top, close to the limiting block, of the inner wall of the rotary table is fixedly connected with an electromagnet;
the outer side of the shell is fixedly connected with a fixing ring, the inner wall of the fixing ring is fixedly connected with a limiting rod, the inner wall of the fixing ring is elastically connected with a pressing block, the inner side of the pressing block is elastically connected with an electric touch rod, the inner side of the limiting rod is fixedly connected with a fixing block, the inner wall of the fixing ring is in threaded connection with a push rod, and the inner side of the push rod is fixedly connected with a sliding rheostat.
Preferably, the number of the grinding shells is eight, the grinding shells are uniformly distributed on the outer side of the shell, and the grinding shell plays a role of a grinding wind impeller.
Preferably, the electrorheological fluid tank is electrically connected with the slide rheostat, the inner side of the electrorheological fluid tank is filled with an electrorheological fluid, the main components of the electrorheological fluid are gypsum, lime, carbon powder and olive oil, and the electrorheological fluid plays a role of a fixed connecting rod.
Preferably, the roller is made of stainless steel, the roller is of a spherical structure, and the roller plays a sliding role.
Preferably, the opposite surfaces of the limiting block and the electromagnet are opposite in magnetism, the limiting block is of a cone structure, and the limiting block and the electromagnet are attracted to each other.
Preferably, the pressing block is made of rubber, the pressing block is of a ring structure, and the pressing block plays a role in driving the electric contact rod to move.
Preferably, electric feeler lever and fixed block swing joint, electric feeler lever and gag lever post swing joint, the structure of gag lever post is the cuboid structure, and electric feeler lever post has played the effect of switch-on circuit.
Preferably, the electric contact rod is electrically connected with the slide rheostat, the fixing ring is of a ring structure, and the slide rheostat plays a role in controlling the resistance in the circuit.
(II) advantageous effects
Compared with the prior art, the invention provides a grinding head for grinding the wind impeller in the combustion equipment, which has the following beneficial effects:
1. this a bistrique for wind impeller of combustion apparatus polishes, through the change of slip rheostat resistance, when using the bistrique to polish to the wind impeller of unidimensional not, need not change the bistrique alright with the size that adapts to the difference, operation process labour saving and time saving, festival source resource improves the efficiency of polishing of wind impeller, guarantees the size adaptation of bistrique and hole simultaneously, eliminates the limitation, has improved the practicality, has improved the precision of polishing.
2. The grinding head for grinding the impeller in the combustion equipment adjusts the resistance value of the sliding rheostat based on the principle of the sliding rheostat and the application of the electrorheological fluid by the movement of the push rod, when the push rod drives the sliding rheostat to move inwards or outwards, the resistance value of the sliding rheostat is gradually reduced or increased, the current in a circuit can be increased or gradually disappears, the electrorheological fluid can be changed into a solid state or the electrorheological fluid is gradually changed into a liquid state from a solid state, the process is reversible, the recycling of materials is realized, the accident rate is reduced, and the service life of the grinding head is prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view of a retaining ring according to the present invention;
FIG. 4 is a schematic structural view of the housing of the present invention;
FIG. 5 is a schematic structural view of a turntable according to the present invention;
FIG. 6 is an enlarged view of portion B of FIG. 5 according to the present invention;
fig. 7 is a schematic structural diagram of the slide rheostat of the invention.
In the figure: 1. a housing; 2. grinding the shell; 3. an electrorheological fluid cell; 4. a connecting rod; 5. a return spring; 6. a roller; 7. a turntable; 8. rotating the leaves; 9. a fixed shaft; 10. a limiting block; 11. a tooth block; 12. an electromagnet; 13. briquetting; 14. an electrical feeler lever; 15. a fixing ring; 16. a fixed block; 17. a limiting rod; 18. a slide rheostat; 19. a push rod.
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. 1-7, a grinding head for grinding a wind impeller in a combustion device comprises a housing 1, a fixed shaft 9 is fixedly connected to the front of the housing 1, a rotary table 7 is movably connected to the front of the housing 1 and the outer side of the housing 1 close to the fixed shaft 9, a rotary vane 8 is fixedly connected to the outer side of the rotary table 7, an electrorheological fluid groove 3 is formed in the inner wall of the housing 1, the electrorheological fluid groove 3 is electrically connected to a slide rheostat 18, an electrorheological fluid is filled in the electrorheological fluid groove 3, the electrorheological fluid mainly comprises gypsum, lime, carbon powder and olive oil, a return spring 5 is fixedly connected to the inner side of the electrorheological fluid groove 3, a roller 6 is movably connected to the outer side of the rotary vane 8, the roller 6 is made of stainless steel, the roller 6 is in a spherical structure, a connecting rod 4 is movably connected to the outer, the number of the grinding shells 2 is eight, and the grinding shells 2 are uniformly distributed on the outer side of the shell 1;
the inner wall of the fixed shaft 9 is elastically connected with a limiting block 10, the inner wall of the rotary table 7 is fixedly connected with a tooth block 11, the top of the inner wall of the rotary table 7, which is close to the limiting block 10, is fixedly connected with an electromagnet 12, the opposite surfaces of the limiting block 10 and the electromagnet 12 are opposite in magnetism, and the limiting block 10 is in a cone structure;
the outer side of the shell 1 is fixedly connected with a fixing ring 15, the inner wall of the fixing ring 15 is fixedly connected with a limiting rod 17, the inner wall of the fixing ring 15 is elastically connected with a pressing block 13, the pressing block 13 is made of rubber, the structure of the pressing block 13 is of a ring structure, the inner side of the pressing block 13 is elastically connected with an electric contact rod 14, the inner side of the limiting rod 17 is fixedly connected with a fixing block 16, the electric contact rod 14 is movably connected with the limiting rod 17, the structure of the limiting rod 17 is of a cuboid structure, the inner wall of the fixing ring 15 is in threaded connection with a push rod 19, the inner side of the push rod 19 is fixedly connected with a sliding rheostat 18, the.
The working principle is as follows: when the electric contact rod 14 is used, the pressing block 13 is pressed to enable the electric contact rod 14 to move inwards along the limiting rod 17, the electric contact rod 14 is separated from the slide rheostat 18 under the supporting effect of the fixing block 16, then the push rod 19 is screwed to move inwards, the slide rheostat 18 is fixedly connected with the push rod 19, the slide rheostat 18 moves inwards under the effect of the push rod 19, when the push rod 19 is not screwed, the pressing of the pressing block 13 is removed, the electric contact rod 14 is enabled to be contacted with the slide rheostat 18 again under the action of the restoring force of the spring, the resistance value of the slide rheostat 18 in a circuit is reduced, current passes through the circuit, and the current variant groove 3 is electrically connected with the slide rheostat 18, so that the current at the moment can be changed from a liquid state to a solid state, and the connecting rod 4 is;
meanwhile, the electromagnet 12 has magnetism, and because the opposite surfaces of the electromagnet 12 and the limiting block 10 have opposite magnetism, the electromagnet 12 and the limiting block 10 attract each other, the limiting block 10 can be popped out from the inside of the fixed shaft 9 to be clamped with the tooth block 11, and then the power supply is switched on, and the polishing head is started to work normally;
the above process is a reversible process, as shown in fig. 1, based on the principle of the sliding rheostat 18 and the application of the electrorheological fluid, the resistance value of the sliding rheostat 18 is adjusted, when the push rod 19 carries the sliding rheostat 18 to move inwards or outwards, the resistance value of the sliding rheostat 18 is gradually reduced or increased, the current in the circuit is increased or gradually disappears, the electrorheological fluid is changed into a solid state or the electrorheological fluid is gradually changed from a solid state to a liquid state, and the material recycling is realized, the accident rate is reduced, and the service life of the polishing head is prolonged.
When large aperture needs to be polished, firstly, the press block 13 on the inner wall of the fixing ring 15 is pressed, the electric contact rod 14 is separated from the slide rheostat 18 under the supporting action of the limiting rod 17 and the fixing block 16, then the push rod 19 is screwed to enable the push rod 19 to drive the slide rheostat 18 to move outwards, then the press block 13 is loosened, the electric contact rod 14 is contacted with the slide rheostat 18 again, the resistance value of the slide rheostat 18 connected into a circuit is increased, the circuit is in an open circuit state, the current variant is changed from a solid state to a liquid state, then the rotating disc 7 is rotated clockwise to drive the rotating vane 8 to rotate along with the current variant, at the moment, the roller 6 rotates along the rotating vane 8 to further push the connecting rod 4 to compress the reset spring 5 to move outwards, and the polishing shell 2 expands outwards due to;
after the grinding shell 2 moves to a proper position, the pressing block 13 is pressed again, the steps are repeated, so that the resistance value of the slide rheostat 18 connected into the circuit is reduced, the electrorheological fluid in the electrorheological fluid groove 3 is changed from a liquid state to a solid state again, the connecting rod 4 is fixed, and the grinding shell 2 is guaranteed not to move;
above-mentioned process is as shown in fig. 5, when using the head of polishing to polish the impeller of unidimensional not, need not change the head of polishing alright with the size that adapts to the difference, operation process labour saving and time saving, festival source resource improves the efficiency of polishing of impeller, guarantees the size adaptation of head of polishing and hole simultaneously, eliminates the limitation, has improved the practicality, has improved the precision of polishing.
When the polishing head needs to be adjusted again, the operation is repeated, the rotating disc 7 continues to rotate clockwise, the roller 6 returns to the lowest point under the action of the reset spring 5 after passing through the highest point, a cycle is completed, and the roller 6 can continue to continue the process along the surface of the shell 1 during the adjustment again, so that the polishing head can be adjusted to any size, and the practicability is improved.
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. A bistrique that is used for wind impeller to polish among combustion apparatus, includes casing (1), its characterized in that: the front side of the shell (1) is fixedly connected with a fixed shaft (9), the outer side of the front side of the shell (1) close to the fixed shaft (9) is movably connected with a turntable (7), the outer side of the turntable (7) is fixedly connected with a rotating blade (8), the inner wall of the shell (1) is provided with an electrorheological fluid groove (3), the inner side of the electrorheological fluid groove (3) is fixedly connected with a reset spring (5), the outer side of the rotating blade (8) is movably connected with a roller (6), the outer side of the roller (6) is movably connected with a connecting rod (4), and the outer side of the connecting rod (4) is fixedly connected with a grinding shell (2);
the inner wall of the fixed shaft (9) is elastically connected with a limiting block (10), the inner wall of the rotary table (7) is fixedly connected with a tooth block (11), and the top, close to the limiting block (10), of the inner wall of the rotary table (7) is fixedly connected with an electromagnet (12);
the outer side of the shell (1) is fixedly connected with a fixing ring (15), the inner wall of the fixing ring (15) is fixedly connected with a limiting rod (17), the inner wall of the fixing ring (15) is elastically connected with a pressing block (13), the inner side of the pressing block (13) is elastically connected with an electric contact rod (14), the inner side of the limiting rod (17) is fixedly connected with a fixing block (16), the inner wall of the fixing ring (15) is in threaded connection with a push rod (19), and the inner side of the push rod (19) is fixedly connected with a sliding rheostat (18).
2. The grinding head for grinding a fan wheel in a combustion apparatus of claim 1, wherein: the number of the grinding shells (2) is eight, and the grinding shells (2) are uniformly distributed on the outer side of the shell (1).
3. The grinding head for grinding a fan wheel in a combustion apparatus of claim 1, wherein: the electrorheological fluid tank (3) is electrically connected with the slide rheostat (18), the inner side of the electrorheological fluid tank (3) is filled with electrorheological fluid, and the main components of the electrorheological fluid are gypsum, lime, carbon powder and olive oil.
4. The grinding head for grinding a fan wheel in a combustion apparatus of claim 1, wherein: the roller (6) is made of stainless steel, and the roller (6) is of a spherical structure.
5. The grinding head for grinding a fan wheel in a combustion apparatus of claim 1, wherein: the magnetism of the opposite surfaces of the limiting block (10) and the electromagnet (12) is opposite, and the structure of the limiting block (10) is a cone structure.
6. The grinding head for grinding a fan wheel in a combustion apparatus of claim 1, wherein: the material of briquetting (13) is the rubber material, the structure of briquetting (13) is the ring body structure.
7. The grinding head for grinding a fan wheel in a combustion apparatus of claim 1, wherein: electric feeler lever (14) and fixed block (16) swing joint, electric feeler lever (14) and gag lever post (17) swing joint, the structure of gag lever post (17) is the cuboid structure.
8. The grinding head for grinding a fan wheel in a combustion apparatus of claim 1, wherein: the electric contact rod (14) is electrically connected with the slide rheostat (18), and the fixing ring (15) is of a ring body structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011167085.4A CN112276737A (en) | 2020-10-28 | 2020-10-28 | Grinding head for grinding wind impeller in combustion equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011167085.4A CN112276737A (en) | 2020-10-28 | 2020-10-28 | Grinding head for grinding wind impeller in combustion equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112276737A true CN112276737A (en) | 2021-01-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011167085.4A Withdrawn CN112276737A (en) | 2020-10-28 | 2020-10-28 | Grinding head for grinding wind impeller in combustion equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112276737A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113414691A (en) * | 2021-08-23 | 2021-09-21 | 徐州众工精密模锻有限公司 | Planetary reducer forging is polished and garbage collection device |
| CN113618559A (en) * | 2021-10-13 | 2021-11-09 | 徐州精一泵业有限公司 | Self-adaptive fragment capturing type surface pretreatment type water pump impeller grinding machine |
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| GB751456A (en) * | 1953-09-15 | 1956-06-27 | Sandvikens Jernverks Ab | A method and device for machining the internal surfaces of tubes or the like |
| CN108747629A (en) * | 2018-06-26 | 2018-11-06 | 芜湖精达机械制造有限公司 | A kind of heat exchanger processing water main grinding device |
| CN209850634U (en) * | 2019-05-22 | 2019-12-27 | 范明 | Petroleum pipeline rust cleaning equipment of polishing |
| CN110744148A (en) * | 2019-11-18 | 2020-02-04 | 洪新阳 | Gear polishing equipment that polishing precision is high |
| CN110900328A (en) * | 2019-12-13 | 2020-03-24 | 湖州锦鸿环保工程有限公司 | Inside centre gripping grinding device suitable for multi-aperture blow off pipe |
| CN210255619U (en) * | 2019-08-07 | 2020-04-07 | 无锡市聚晟机电制造有限公司 | Building steel pipe inner wall rust cleaning device |
| CN210909274U (en) * | 2019-11-21 | 2020-07-03 | 湖南工业大学 | Adjustable device for polishing inner wall of automobile short pipe |
| CN111495229A (en) * | 2020-04-28 | 2020-08-07 | 临沂嘉标华家具有限公司 | Constant-speed intermittent furniture paint stirring device based on electrorheological fluid |
| CN111571395A (en) * | 2020-06-22 | 2020-08-25 | 潘永平 | Navigator casing semi-manufactured goods adjusting device that polishes |
| CN111823088A (en) * | 2020-07-27 | 2020-10-27 | 广州尚开科技有限公司 | Computer auxiliary equipment is with quick-witted case location and edging governing system |
-
2020
- 2020-10-28 CN CN202011167085.4A patent/CN112276737A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB751456A (en) * | 1953-09-15 | 1956-06-27 | Sandvikens Jernverks Ab | A method and device for machining the internal surfaces of tubes or the like |
| CN108747629A (en) * | 2018-06-26 | 2018-11-06 | 芜湖精达机械制造有限公司 | A kind of heat exchanger processing water main grinding device |
| CN209850634U (en) * | 2019-05-22 | 2019-12-27 | 范明 | Petroleum pipeline rust cleaning equipment of polishing |
| CN210255619U (en) * | 2019-08-07 | 2020-04-07 | 无锡市聚晟机电制造有限公司 | Building steel pipe inner wall rust cleaning device |
| CN110744148A (en) * | 2019-11-18 | 2020-02-04 | 洪新阳 | Gear polishing equipment that polishing precision is high |
| CN210909274U (en) * | 2019-11-21 | 2020-07-03 | 湖南工业大学 | Adjustable device for polishing inner wall of automobile short pipe |
| CN110900328A (en) * | 2019-12-13 | 2020-03-24 | 湖州锦鸿环保工程有限公司 | Inside centre gripping grinding device suitable for multi-aperture blow off pipe |
| CN111495229A (en) * | 2020-04-28 | 2020-08-07 | 临沂嘉标华家具有限公司 | Constant-speed intermittent furniture paint stirring device based on electrorheological fluid |
| CN111571395A (en) * | 2020-06-22 | 2020-08-25 | 潘永平 | Navigator casing semi-manufactured goods adjusting device that polishes |
| CN111823088A (en) * | 2020-07-27 | 2020-10-27 | 广州尚开科技有限公司 | Computer auxiliary equipment is with quick-witted case location and edging governing system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113414691A (en) * | 2021-08-23 | 2021-09-21 | 徐州众工精密模锻有限公司 | Planetary reducer forging is polished and garbage collection device |
| CN113618559A (en) * | 2021-10-13 | 2021-11-09 | 徐州精一泵业有限公司 | Self-adaptive fragment capturing type surface pretreatment type water pump impeller grinding machine |
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Application publication date: 20210129 |
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