CN219649146U - Hydraulic press-fitting mechanism for installing centrifugal fan impeller - Google Patents
Hydraulic press-fitting mechanism for installing centrifugal fan impeller Download PDFInfo
- Publication number
- CN219649146U CN219649146U CN202321189562.6U CN202321189562U CN219649146U CN 219649146 U CN219649146 U CN 219649146U CN 202321189562 U CN202321189562 U CN 202321189562U CN 219649146 U CN219649146 U CN 219649146U
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- centrifugal fan
- press
- fan impeller
- bottom plate
- plate
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- 230000007246 mechanism Effects 0.000 title claims abstract description 33
- 239000007921 spray Substances 0.000 claims abstract description 25
- 239000000945 filler Substances 0.000 claims description 5
- 230000001050 lubricating effect Effects 0.000 claims description 5
- 239000010687 lubricating oil Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 11
- 238000005461 lubrication Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010030 laminating Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 27
- 238000003825 pressing Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 6
- 241000886569 Cyprogenia stegaria Species 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005507 spraying 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a hydraulic press-fitting mechanism for installing a centrifugal fan impeller, and relates to the technical field of centrifugal fan assembly; the utility model comprises a bottom plate, wherein the upper surface of the bottom plate is movably provided with a movable plate, one end of the movable plate, which is far away from the bottom plate, is fixedly provided with a press-mounting disc, the axis of the press-mounting disc is provided with an axle hole, one surface of the bottom plate, which is close to the movable plate, is fixedly provided with a hydraulic cylinder, and the piston end of the hydraulic cylinder is fixedly connected with one side of the movable plate; when the piston end of pneumatic cylinder carries out the pressure equipment to centrifugal fan impeller through movable plate and pressure equipment dish, along with the pivot of centrifugal fan passes the shaft hole, the shower nozzle sprays lubricating oil to the centrifugal fan pivot that passes the shaft hole, lubricating oil lubricates the laminating department of centrifugal fan pivot and centrifugal fan impeller to the convenient lubrication that has realized centrifugal fan impeller pressure equipment in-process, and then effectually improved centrifugal fan impeller's pressure equipment effect and pressure equipment efficiency, simultaneously, avoid the pivot of pressure equipment in-process centrifugal fan to receive wearing and tearing.
Description
Technical Field
The utility model relates to the technical field of centrifugal fan assembly, in particular to a hydraulic press-fitting mechanism for installing a centrifugal fan impeller.
Background
Centrifugal fan: the centrifugal fan is a machine which increases the pressure of gas and discharges the gas by means of input mechanical energy, and is a driven fluid machine. Centrifugal fans are widely used for ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and induced draft of boilers and industrial kilns; cooling and ventilation in air-conditioning devices and household appliances; drying and selecting grains; inflation and propulsion of wind tunnel wind source and air cushion ship, etc. The prior art has the following problems when the centrifugal fan impeller is pressed and assembled:
1. in the prior art, when the centrifugal fan impeller is pressed, the hydraulic cylinder is adopted to finish the pressing of the centrifugal fan impeller, so that the labor cost required by the assembly is saved, but the centrifugal fan impeller is not convenient to fix in the pressing process, so that the pressing of the centrifugal fan is easy to cause the situation of deviation;
2. meanwhile, in the prior art, in the process of pressing the centrifugal fan impeller, the centrifugal fan rotating shaft penetrating through the centrifugal fan impeller is inconvenient to lubricate, so that the centrifugal fan rotating shaft is worn in the pressing operation process, meanwhile, the pressing effect and the pressing efficiency of the centrifugal fan impeller are affected, and aiming at the problems, the inventor proposes a hydraulic pressing mechanism for installing the centrifugal fan impeller, which is used for solving the problems.
Disclosure of Invention
The problem that the centrifugal fan impeller after being pressed is easy to deviate and inconvenient to lubricate a rotating shaft of the centrifugal fan in the pressing process is solved; the utility model aims to provide a hydraulic press-fitting mechanism for installing a centrifugal fan impeller.
In order to solve the technical problems, the utility model adopts the following technical scheme: the hydraulic press-fitting mechanism for installing the centrifugal fan impeller comprises a bottom plate, wherein a movable plate is movably arranged on the upper surface of the bottom plate, a press-fitting disc is fixedly arranged at one end, far away from the bottom plate, of the movable plate, a shaft hole is formed in the shaft center of the press-fitting disc, a hydraulic cylinder is fixedly arranged on one surface, close to the movable plate, of the bottom plate, a piston end of the hydraulic cylinder is fixedly connected with one side of the movable plate, a fixing mechanism for fixing the impeller is arranged in the press-fitting disc, and a lubricating mechanism is arranged between the press-fitting disc and the bottom plate;
the lubricating mechanism comprises an L-shaped rack, one side of the L-shaped rack is fixedly connected with one side of a press-mounting disc, a connecting rod is fixedly arranged on the inner wall of the L-shaped rack, a spray head is fixedly arranged at one end of the connecting rod, a spray end of the spray head corresponds to a shaft hole, a connecting hose is fixedly arranged at one end of the spray head, an oil tank is fixedly arranged on one surface of the bottom plate, which is close to the movable plate, an oil pump is fixedly arranged on one surface of the bottom plate, which is close to the oil tank, the connecting hose is fixedly connected with one end of the spray head, which is far away from the connecting hose, and the output end of the oil pump, a connecting pipe is fixedly arranged at the output end of the oil pump, and one end of the connecting pipe, which is far away from the oil pump, is fixedly connected with one side of the oil tank.
Preferably, one side of the press-fit disc is provided with assembly holes distributed in an annular array.
Preferably, a fixed plate is fixedly arranged on one surface of the bottom plate, which is close to the movable plate, and one end of the hydraulic cylinder, which is far away from the movable plate, is fixedly connected with one side of the fixed plate.
Preferably, the oil tank is fixedly provided with an oil filler pipe on one surface far away from the bottom plate.
Preferably, the fixing mechanism comprises two cambered surface clamping plates, wherein cambered surface anti-slip pads are fixedly arranged on the inner walls of the cambered surface clamping plates, two rack plates are fixedly arranged on the inner walls of the press mounting plates, guide grooves are formed in opposite sides of the rack plates, two guide blocks are fixedly arranged on the inner walls of the guide grooves in a sliding manner, a fixing rod is fixedly arranged on one side of each guide block, one end of each fixing rod, far away from each guide block, is fixedly connected with the outer wall of each cambered surface clamping plate, two threaded rods are rotatably arranged on the outer wall of the press mounting plate in a threaded manner, one end of each threaded rod is rotatably connected with the outer wall of each cambered surface clamping plate, and a handle is fixedly arranged on one end of each threaded rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. the centrifugal fan impeller is placed in the press-mounting disc, the two cambered surface clamping plates and the two cambered surface anti-slip pads are driven to move in opposite directions, and the two cambered surface clamping plates clamp the centrifugal fan impeller through the two cambered surface anti-slip pads, so that the fixation of the centrifugal fan impeller is conveniently realized, the subsequent press-mounting operation is convenient, and meanwhile, the situation that the centrifugal fan impeller after press-mounting has deviation is avoided;
2. when the piston end of pneumatic cylinder carries out the pressure equipment to centrifugal fan impeller through movable plate and pressure equipment dish, along with the pivot of centrifugal fan passes the shaft hole, the shower nozzle sprays lubricating oil to the centrifugal fan pivot that passes the shaft hole, lubricating oil lubricates the laminating department of centrifugal fan pivot and centrifugal fan impeller to the convenient lubrication that has realized centrifugal fan impeller pressure equipment in-process, and then effectually improved centrifugal fan impeller's pressure equipment effect and pressure equipment efficiency, simultaneously, avoid the pivot of pressure equipment in-process centrifugal fan to receive wearing and tearing.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic diagram of another overall structure of the present utility model.
FIG. 3 is a schematic diagram of the connection of the spray head and the press-fit plate according to the present utility model.
Fig. 4 is a schematic diagram showing the connection of the fixing mechanism and the press-mounting plate according to the present utility model.
In the figure: 1. a bottom plate; 11. a moving plate; 12. pressing and mounting a tray; 13. a shaft hole; 14. a fitting hole; 15. a hydraulic cylinder; 16. a fixing plate; 2. a fixing mechanism; 21. a cambered surface clamping plate; 22. an arc surface anti-slip pad; 23. a frame plate; 24. a guide groove; 25. a guide block; 26. a fixed rod; 27. a threaded rod; 28. a handle; 3. a lubrication mechanism; 31. an L-shaped frame; 32. a connecting rod; 33. a spray head; 34. a connecting hose; 35. an oil tank; 36. a filler pipe; 37. an oil pump; 38. and (5) connecting pipes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: as shown in fig. 1-4, the utility model provides a hydraulic press-fitting mechanism for installing an impeller of a centrifugal fan, which comprises a bottom plate 1, wherein a movable plate 11 is movably arranged on the upper surface of the bottom plate 1, a press-fitting disc 12 is fixedly arranged at one end of the movable plate 11 far away from the bottom plate 1, a shaft hole 13 is formed at the shaft center of the press-fitting disc 12, a hydraulic cylinder 15 is fixedly arranged at one surface of the bottom plate 1 close to the movable plate 11, the piston end of the hydraulic cylinder 15 is fixedly connected with one side of the movable plate 11, a fixing mechanism 2 for fixing the impeller is arranged in the press-fitting disc 12, and a lubricating mechanism 3 is arranged between the press-fitting disc 12 and the bottom plate 1;
the lubrication mechanism 3 comprises an L-shaped rack 31, one side of the L-shaped rack 31 is fixedly connected with one side of the press-mounting disc 12, a connecting rod 32 is fixedly arranged on the inner wall of the L-shaped rack 31, a spray head 33 is fixedly arranged at one end of the connecting rod 32, the spraying end of the spray head 33 corresponds to the shaft hole 13, and a connecting hose 34 is fixedly arranged at one end of the spray head 33.
Through adopting above-mentioned technical scheme, after centrifugal fan is placed in the central point of pressure equipment dish 12 put, through setting up fixed establishment 2, fixed establishment 2 is fixed centrifugal fan impeller in pressure equipment dish 12, thereby convenient realization centrifugal fan impeller's fixed, when the piston end of pneumatic cylinder 15 stretches, the piston end of pneumatic cylinder 15 makes centrifugal fan impeller towards one side horizontal migration of centrifugal fan through movable plate 11 and pressure equipment dish 12, press-fit centrifugal fan impeller in centrifugal fan's shell, along with the horizontal migration of pressure equipment dish 12, when impeller and centrifugal fan's shell contact, centrifugal fan's pivot passes shaft hole 13, simultaneously, through setting up lubrication mechanism 3, lubrication mechanism 3 lubricates the centrifugal fan pivot of passing shaft hole 13, avoid the in-process centrifugal fan pivot of pressure equipment to receive wearing and tearing, simultaneously, improve the efficiency of pressure equipment operation.
One side of the press-fit disc 12 is provided with assembly holes 14 distributed in an annular array.
Through adopting above-mentioned technical scheme, after the impeller is pressed into the side at centrifugal fan shell, through setting up mounting hole 14, the staff's of being convenient for screw bolt that is used for assembling the impeller.
One side of the bottom plate 1 close to the movable plate 11 is fixedly provided with a fixed plate 16, and one end of the hydraulic cylinder 15 far away from the movable plate 11 is fixedly connected with one side of the fixed plate 16.
Through adopting above-mentioned technical scheme, through setting up fixed plate 16, fixed plate 16 supports fixedly pneumatic cylinder 15.
The oil tank 35 is fixedly arranged on one surface of the bottom plate 1 close to the movable plate 11, the oil pump 37 is fixedly arranged on one surface of the bottom plate 1 close to the oil tank 35, one end of the connecting hose 34 away from the spray head 33 is fixedly connected with the output end of the oil pump 37, the connecting pipe 38 is fixedly arranged at the output end of the oil pump 37, and one end of the connecting pipe 38 away from the oil pump 37 is fixedly connected with one side of the oil tank 35.
By adopting the above technical scheme, by opening the oil pump 37, the oil pump 37 sucks the lubricating oil in the oil tank 35 through the connecting pipe 38, and conveys the lubricating oil into the spray head 33 through the connecting hose 34, and the spray head 33 sprays the lubricating oil to the rotating shaft of the centrifugal fan in the shaft hole 13.
The side of the oil tank 35, which is far away from the bottom plate 1, is fixedly provided with an oil filler pipe 36.
By adopting the above technical scheme, by providing the filler pipe 36, it is convenient for the staff to add the lubricating oil into the oil tank 35.
The fixing mechanism 2 comprises two cambered surface clamping plates 21, cambered surface anti-slip pads 22 are fixedly arranged on the inner walls of the two cambered surface clamping plates 21, two threaded rods 27 are rotatably arranged on the outer wall threads of the press-fit disc 12, and one ends of the threaded rods 27 are rotatably connected with the outer wall of the cambered surface clamping plates 21.
Through adopting above-mentioned technical scheme, through making two threaded rods 27 rotate, two threaded rods 27 make two cambered surface clamping plates 21 and two cambered surface slipmats 22 move in opposite directions, and two cambered surface clamping plates 21 are fixed the centrifugal fan impeller in the pressure equipment dish 12 through two cambered surface slipmats 22.
The inner wall fixed mounting of pressure equipment dish 12 has two frame boards 23, and guide slot 24 has all been seted up to the opposite side of two frame boards 23, and the inner wall of two guide slots 24 is all sliding connection has two guide blocks 25, and one side fixed mounting of guide block 25 has dead lever 26, and the dead lever 26 is kept away from the one end of guide block 25 and the outer wall fixed connection of cambered surface clamping plate 21.
Through adopting above-mentioned technical scheme, through setting up guide way 24, guide block 25 and dead lever 26, guide block 25 carries out the direction of vertical direction to cambered surface clamping plate 21 through dead lever 26, makes cambered surface clamping plate 21 keep vertical direction to go up and down.
A handle 28 is fixedly mounted at one end of each of the two threaded rods 27.
By adopting the above technical scheme, the handle 28 rotates the threaded rod 27 through the knob handle 28.
Working principle: when the centrifugal fan impeller needs to be assembled, a worker firstly places the bottom plate 1 on the side edge of the centrifugal fan shell, and then places the centrifugal fan impeller at the center position of the press-mounting disc 12;
then, a worker rotates the two handles 28 respectively, the two handles 28 enable the two threaded rods 27 to rotate, the two threaded rods 27 drive the two cambered surface clamping plates 21 and the two cambered surface anti-slip pads 22 to move in opposite directions while rotating until the inner walls of the two cambered surface anti-slip pads 22 are in close contact with the outer walls of the centrifugal fan impeller, and then the two handles 28 are stopped, at the moment, the two cambered surface clamping plates 21 clamp the centrifugal fan impeller through the two cambered surface anti-slip pads 22, so that the fixation of the centrifugal fan blades is realized conveniently, the follow-up press-mounting operation is facilitated, and meanwhile, the situation that the centrifugal fan impeller after press-mounting is deviated is avoided;
then the hydraulic cylinder 15 is opened by the staff, the piston end of the hydraulic cylinder 15 stretches, and the centrifugal fan impeller moves horizontally towards the side face of the centrifugal fan shell through the moving plate 11 and the press-mounting disc 12, when the centrifugal fan impeller enters the inside of the centrifugal fan shell, the rotating shaft in the centrifugal fan shell sequentially penetrates through the centrifugal fan impeller and the shaft hole 13, at the moment, the staff simultaneously opens the oil pump 37 and the spray head 33, the oil pump 37 conveys lubricating oil in the oil tank 35 into the spray head 33 through the connecting pipe 38 and the connecting hose 34, the spray head 33 sprays lubricating oil on the rotating shaft of the centrifugal fan penetrating through the shaft hole 13, and the lubricating oil lubricates the joint of the rotating shaft of the centrifugal fan and the centrifugal fan impeller, so that the lubrication in the press-mounting process of the centrifugal fan impeller is conveniently realized, the press-mounting effect and the press-mounting efficiency of the centrifugal fan impeller are effectively improved, and meanwhile, the rotating shaft of the centrifugal fan is prevented from being worn in the press-mounting process.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (8)
1. The utility model provides a centrifugal fan impeller installs with hydraulic pressure equipment mechanism, includes bottom plate (1), its characterized in that: the novel impeller structure is characterized in that a movable plate (11) is movably arranged on the upper surface of the bottom plate (1), a press-fit disc (12) is fixedly arranged at one end, far away from the bottom plate (1), of the movable plate (11), a shaft hole (13) is formed in the shaft center of the press-fit disc (12), a hydraulic cylinder (15) is fixedly arranged on one surface, close to the movable plate (11), of the bottom plate (1), the piston end of the hydraulic cylinder (15) is fixedly connected with one side of the movable plate (11), a fixing mechanism (2) for fixing an impeller is arranged in the press-fit disc (12), and a lubricating mechanism (3) is arranged between the press-fit disc (12) and the bottom plate (1);
the lubricating mechanism (3) comprises an L-shaped rack (31), one side of the L-shaped rack (31) is fixedly connected with one side of the press-mounting plate (12), a connecting rod (32) is fixedly mounted on the inner wall of the L-shaped rack (31), a spray head (33) is fixedly mounted at one end of the connecting rod (32), a spray end of the spray head (33) corresponds to the shaft hole (13), and a connecting hose (34) is fixedly mounted at one end of the spray head (33).
2. A hydraulic press-fitting mechanism for mounting a centrifugal fan impeller according to claim 1, wherein one side of the press-fitting plate (12) is provided with fitting holes (14) distributed in an annular array.
3. A hydraulic press-fitting mechanism for installing a centrifugal fan impeller according to claim 1, wherein a fixed plate (16) is fixedly arranged on one surface of the bottom plate (1) close to the movable plate (11), and one end of the hydraulic cylinder (15) far away from the movable plate (11) is fixedly connected with one side of the fixed plate (16).
4. The hydraulic press-fitting mechanism for installing a centrifugal fan impeller according to claim 1, wherein an oil tank (35) is fixedly arranged on one surface of the bottom plate (1) close to the movable plate (11), an oil pump (37) is fixedly arranged on one surface of the bottom plate (1) close to the oil tank (35), one end of the connecting hose (34) away from the spray head (33) is fixedly connected with the output end of the oil pump (37), a connecting pipe (38) is fixedly arranged at the output end of the oil pump (37), and one end of the connecting pipe (38) away from the oil pump (37) is fixedly connected with one side of the oil tank (35).
5. A hydraulic press-fitting mechanism for mounting a centrifugal fan impeller according to claim 4, wherein the oil tank (35) is fixedly provided with an oil filler pipe (36) on a side remote from the bottom plate (1).
6. The hydraulic press-fitting mechanism for installing the centrifugal fan impeller according to claim 1, wherein the fixing mechanism (2) comprises two cambered surface clamping plates (21), cambered surface anti-slip pads (22) are fixedly arranged on the inner walls of the two cambered surface clamping plates (21), two threaded rods (27) are rotatably arranged on the outer wall of the press-fitting disc (12) in a threaded manner, and one end of each threaded rod (27) is rotatably connected with the outer wall of each cambered surface clamping plate (21).
7. The hydraulic press-fitting mechanism for installing a centrifugal fan impeller according to claim 6, wherein two frame plates (23) are fixedly arranged on the inner wall of the press-fitting disc (12), guide grooves (24) are formed in opposite sides of the two frame plates (23), two guide blocks (25) are slidably connected to the inner walls of the two guide grooves (24), a fixing rod (26) is fixedly arranged on one side of the guide blocks (25), and one end, away from the guide blocks (25), of the fixing rod (26) is fixedly connected with the outer wall of the cambered surface clamping plate (21).
8. A hydraulic press-fitting mechanism for mounting a centrifugal fan impeller according to claim 6, wherein handles (28) are fixedly mounted to one ends of both of the threaded rods (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321189562.6U CN219649146U (en) | 2023-05-17 | 2023-05-17 | Hydraulic press-fitting mechanism for installing centrifugal fan impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321189562.6U CN219649146U (en) | 2023-05-17 | 2023-05-17 | Hydraulic press-fitting mechanism for installing centrifugal fan impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219649146U true CN219649146U (en) | 2023-09-08 |
Family
ID=87854876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321189562.6U Active CN219649146U (en) | 2023-05-17 | 2023-05-17 | Hydraulic press-fitting mechanism for installing centrifugal fan impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219649146U (en) |
-
2023
- 2023-05-17 CN CN202321189562.6U patent/CN219649146U/en active Active
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