CN221313181U - Mounting device for fan blade - Google Patents
Mounting device for fan blade Download PDFInfo
- Publication number
- CN221313181U CN221313181U CN202323383199.4U CN202323383199U CN221313181U CN 221313181 U CN221313181 U CN 221313181U CN 202323383199 U CN202323383199 U CN 202323383199U CN 221313181 U CN221313181 U CN 221313181U
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- CN
- China
- Prior art keywords
- fan blade
- ball screw
- connecting mechanism
- threaded hole
- mounting device
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Links
- 210000001503 joint Anatomy 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052802 copper Inorganic materials 0.000 abstract description 4
- 239000010949 copper Substances 0.000 abstract description 4
- 208000029549 Muscle injury Diseases 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000003032 molecular docking Methods 0.000 description 7
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a mounting device for fan blades, which relates to the technical field of fan blade mounting and adopts the following scheme: the device comprises a ball screw, wherein a butt joint disc is arranged on the ball screw close to the right side, a first connecting mechanism is uniformly arranged on the butt joint disc, the first connecting mechanism is locked and fixed with a left rotating shaft, a driving mechanism is fixedly arranged on the outer surface of the ball screw, a pressing plate is fixedly arranged on the outer surface of the driving mechanism, a second connecting mechanism is uniformly arranged on the pressing plate, and a fan blade main body is sleeved on the outer surface of the corresponding rotating shaft of the second connecting mechanism; the utility model adopts the disassembling and installing tool for the fan blade, has low manufacturing cost, saves tens of thousands of yuan compared with the purchase of a hydraulic puller, replaces manual heavy copper bar holding operation with air cannon operation, avoids muscle damage caused by impact load, is safer, greatly improves the disassembling and installing efficiency of the fan blade, and is more convenient to use.
Description
Technical Field
The utility model relates to the technical field of fan blade installation, in particular to an installation device for fan blades.
Background
The fan is a machine which relies on input mechanical energy to raise the pressure of gas and discharge the gas, and is a driven fluid machine. The fan is a common short for gas compression and gas conveying machinery in China, and the fan generally comprises a ventilator, a blower and a wind driven generator. Fans are widely used for ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and air induction of boilers and industrial furnaces; cooling and ventilation in air-conditioning devices and household appliances; the grain drying and selecting, wind tunnel wind source and inflatable and propelling of the air cushion ship, etc., and a large number of large fans can be used in the production activities of factories and mining enterprises.
In the prior art, when a bearing is replaced by a maintenance fan, a fan blade arranged at the front section of a motor needs to be detached, the fan blade is detached by a hydraulic puller, a cushion block is replaced for a plurality of times, the efficiency is low, the purchase cost of the hydraulic puller is high, the number of the hydraulic puller is limited, when the fan blade is installed, an operator uses a copper bar to knock the fan blade for installation, the operation intensity is high, the damage to flesh is easy to occur, the fan blade of the fan is inconvenient to install or detach, and the efficiency is low.
Disclosure of utility model
The utility model provides a mounting device for fan blades, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fan blade is with installation device, includes ball screw, the last butt joint dish that is close to the right side position of ball screw installs, evenly be provided with first coupling mechanism on the butt joint dish, first coupling mechanism is fixed with left side pivot locking, ball screw's surface fixed mounting has actuating mechanism, actuating mechanism's surface fixed mounting has the clamp plate, evenly be provided with second coupling mechanism on the clamp plate, the corresponding pivot surface cover of second coupling mechanism is equipped with the fan blade main part.
Furthermore, limiting rings are fixedly arranged on the left end and the right end of the ball screw.
Further, the diameter of the butt joint disc is smaller than the diameter of the rotating shaft by 3mm-5mm, and a through hole for the ball screw to pass through is formed in the position, corresponding to the ball screw, of the butt joint disc.
Further, the first connecting mechanism comprises a first threaded hole, a locking bolt and a second threaded hole, the first threaded hole is formed in the butt joint disc, the locking bolt is installed in the first threaded hole in a threaded mode, the second threaded hole is formed in the right side face of the rotating shaft corresponding to the locking bolt, and the locking bolt is installed in the second threaded hole in a locking mode.
Further, the second connecting mechanism is identical to the first connecting mechanism in structure.
Further, the driving mechanism comprises a ball nut, a connecting cylinder and a nut, wherein the ball nut is arranged on the ball screw, the connecting cylinder is fixedly arranged on the right side surface of the ball nut, the connecting cylinder is sleeved on the outer side of the ball screw, and the nut is fixedly arranged on the right side surface of the connecting cylinder.
Compared with the prior art, the utility model provides the installation device for the fan blade, which has the following beneficial effects:
This installation device for fan blade through setting up first coupling mechanism and pivot butt joint, actuating mechanism drives the clamp plate and removes to the left side, makes the clamp plate compress tightly the fan blade main part and installs in the pivot, rethread second coupling mechanism is connected with the fan blade main part, actuating mechanism drives the clamp plate and removes to the right side, makes the clamp plate can dismantle the fan blade main part from the pivot, adopts this set of fan blade dismantlement mounting tool, low in cost, compare and purchase hydraulic pressure and draw the horse and can save tens of thousands yuan, wind big gun operation replaces manual handheld heavy bar copper operation, avoids the muscle damage that impact load led to, and is safer, improves the dismouting efficiency of fan blade greatly, and it is more convenient to use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a cross-sectional view of the present utility model.
In the figure: 1. a ball screw; 2. a butt joint disc; 3. a first connection mechanism; 301. a first threaded hole; 302. a locking bolt; 303. a second threaded hole; 4. a rotating shaft; 5. a driving mechanism; 501. a ball nut; 502. a connecting cylinder; 503. a screw cap; 6. a pressing plate; 7. a second connection mechanism; 8. a fan blade main body; 9. a limiting ring; 10. and a through hole.
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.
Referring to fig. 1 and 2, the utility model discloses a fan blade mounting device, which comprises a ball screw 1, wherein a butt joint disc 2 is mounted on the ball screw near the right side, a first connecting mechanism 3 is uniformly arranged on the butt joint disc 2, the first connecting mechanism 3 is locked and fixed with a left rotating shaft 4, a driving mechanism 5 is fixedly mounted on the outer surface of the ball screw 1, a pressing plate 6 is fixedly mounted on the outer surface of the driving mechanism 5, a second connecting mechanism 7 is uniformly arranged on the pressing plate 6, and a fan blade main body 8 is sleeved on the outer surface of a rotating shaft 4 corresponding to the second connecting mechanism 7.
Specifically, the left end and the right end of the ball screw 1 are fixedly provided with limiting rings 9.
In this embodiment, the retainer ring 9 makes the docking plate 2 and the ball nut 501 unlikely to fall off the ball screw 1.
Specifically, the diameter of the butt-joint disc 2 is smaller than the diameter of the rotating shaft 4 by 3mm-5mm, and a through hole 10 for the ball screw 1 to pass through is formed in the position, corresponding to the ball screw 1, of the butt-joint disc 2.
In this embodiment, the docking plate 2 does not hinder the fan blade body 8 from moving left and right on the rotating shaft 4, and the through hole 10 enables the docking plate 2 to move left and right along the ball screw 1.
Specifically, the first connection mechanism 3 includes a first threaded hole 301, a locking bolt 302 and a second threaded hole 303, the docking tray 2 is provided with the first threaded hole 301, the locking bolt 302 is mounted in the first threaded hole 301 in a threaded manner, the second threaded hole 303 is formed in the right side surface of the rotating shaft 4 corresponding to the locking bolt 302, and the locking bolt 302 is mounted in the second threaded hole 303 in a locking manner.
In this embodiment, the first locking bolt 302 is screwed into the first threaded hole 301 and the second threaded hole 303, so as to connect the docking plate 2 and the rotating shaft 4.
Specifically, the second connection mechanism 7 has the same structure as the first connection mechanism 3.
In this embodiment, the second connection mechanism 7 realizes connection between the pressing plate 6 and the fan blade main body 8.
Specifically, the driving mechanism 5 includes a ball nut 501, a connecting cylinder 502 and a nut 503, the ball nut 501 is mounted on the ball screw 1, the connecting cylinder 502 is fixedly mounted on the right side surface of the ball nut 501, the connecting cylinder 502 is sleeved on the outer side of the ball screw 1, and the nut 503 is fixedly mounted on the right side surface of the connecting cylinder 502.
In this embodiment, the nut 503 rotates to drive the connecting cylinder 502 to rotate, and the connecting cylinder 502 drives the ball nut 501 to move left and right on the ball screw 1.
When in use, when the fan blade main body 8 is required to be installed, the fan blade main body 8 is sleeved at the right end of the rotating shaft 4, the first locking bolt 302 in the first connecting mechanism 3 is in threaded connection with the first threaded hole 301 and the second threaded hole 303, connection between the connecting disc 2 and the rotating shaft 4 is achieved, the nut 503 in the driving mechanism 5 is driven to rotate by a wind cannon, the nut 503 rotates to drive the connecting drum 502 to rotate, the connecting drum 502 drives the ball nut 501 to move leftwards on the ball screw 1, at the moment, the ball screw 1 is limited on the docking disc 2 by the limiting ring 9, the ball nut 501 drives the pressing plate 6 to move leftwards, the pressing plate 6 pushes the fan blade main body 8 onto the rotating shaft 4, installation of the fan blade main body 8 is achieved, when the fan blade main body 8 is required to be dismounted, the first connecting mechanism 3 is not connected, the second connecting mechanism 7 is connected between the pressing plate 6 and the fan blade main body 8, the nut 503 is driven to rotate by the wind cannon in the driving mechanism 5, the nut 503 rotates to drive the connecting drum 502 to drive the ball nut 501 to move rightwards on the ball screw 1, at the moment, the left end of the ball screw 1 is limited on the left end of the limiting ring 9 and the pressing plate 4 is limited on the docking disc 2 by the limiting ring 9, the pressing plate 6 is pushed by the second connecting mechanism 7 to replace the heavy and the fan blade main body 8, the fan blade main body 8 is more convenient to detach the fan blade main body by the manpower, the fan blade main body is more convenient to detach, and the fan blade main body is more convenient to detach, the fan blade main body is more convenient to detach and the fan blade main body is more convenient than the fan blade main body because the fan blade has a high cost and the labor cost and more has a high cost and more than the labor cost and more easily compared with the labor and easy to be compared with the power and easy to detach.
To sum up, this installation device for fan blade adopts this set of fan blade dismantlement mounting tool, low in cost, compares to purchase hydraulic pressure and draws the horse and can save tens of thousands yuan, and the muscle damage that the impact load led to is avoided in manual handheld heavy bar copper operation is replaced to the wind big gun operation, safer, improves the dismouting efficiency of fan blade greatly, and it is more convenient to use.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a fan blade is with installation device, includes ball screw (1), its characterized in that: the ball screw is characterized in that a butt joint disc (2) is arranged on the ball screw and close to the right side, a first connecting mechanism (3) is uniformly arranged on the butt joint disc (2), the first connecting mechanism (3) is fixedly locked with a left rotary shaft (4), a driving mechanism (5) is fixedly arranged on the outer surface of the ball screw (1), a pressing plate (6) is fixedly arranged on the outer surface of the driving mechanism (5), a second connecting mechanism (7) is uniformly arranged on the pressing plate (6), and a fan blade main body (8) is sleeved on the outer surface of the rotary shaft (4) corresponding to the second connecting mechanism (7).
2. The fan blade mounting device according to claim 1, wherein: limiting rings (9) are fixedly arranged on the left end and the right end of the ball screw (1).
3. The fan blade mounting device according to claim 1, wherein: the diameter of the butt-joint disc (2) is smaller than that of the rotating shaft (4) by 3-5 mm, and a through hole (10) for the ball screw (1) to pass through is formed in the position, corresponding to the ball screw (1), of the butt-joint disc (2).
4. The fan blade mounting device according to claim 1, wherein: the first connecting mechanism (3) comprises a first threaded hole (301), a locking bolt (302) and a second threaded hole (303), the first threaded hole (301) is formed in the butt joint disc (2), the locking bolt (302) is installed in the first threaded hole (301) in a threaded mode, the second threaded hole (303) is formed in the right side face of the rotating shaft (4) corresponding to the locking bolt (302), and the locking bolt (302) is installed in the second threaded hole (303) in a locking mode.
5. The fan blade mounting device according to claim 1, wherein: the second connecting mechanism (7) has the same structure as the first connecting mechanism (3).
6. The fan blade mounting device according to claim 1, wherein: the driving mechanism (5) comprises a ball nut (501), a connecting cylinder (502) and a nut (503), wherein the ball nut (501) is arranged on the ball screw (1), the connecting cylinder (502) is fixedly arranged on the right side surface of the ball nut (501), the connecting cylinder (502) is sleeved on the outer side of the ball screw (1), and the nut (503) is fixedly arranged on the right side surface of the connecting cylinder (502).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221313181U true CN221313181U (en) | 2024-07-12 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |