CN216490021U - Asynchronous motor bearing protection device - Google Patents
Asynchronous motor bearing protection device Download PDFInfo
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- CN216490021U CN216490021U CN202121917127.1U CN202121917127U CN216490021U CN 216490021 U CN216490021 U CN 216490021U CN 202121917127 U CN202121917127 U CN 202121917127U CN 216490021 U CN216490021 U CN 216490021U
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- hoop
- fixing piece
- butterfly screw
- motor
- protection device
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Abstract
The utility model relates to an asynchronous motor bearing protection device, which belongs to the technical field of motor manufacturing and comprises a clasping mechanism and a clamping mechanism, wherein the clasping mechanism comprises a clamping mechanism body and a clamping mechanism body; the clamping mechanism is arranged on the outer surface of the motor end cover and used for clamping the motor end cover, the clamping mechanism is connected with the clamping mechanism, and the clamping mechanism clamps the motor rotating shaft. When the motor end cover is used, the first hoop and the second hoop are fastened to fasten the motor end cover, so that the motor end cover is simple to mount and convenient to operate; the first fixing piece and the second fixing piece form symmetrical holding clamping on the rotating shaft, so that the rotating shaft is fixed, holding force is uniform, and the rotating shaft is not easy to be stressed towards one side.
Description
Technical Field
The utility model relates to an asynchronous motor bearing protection device, and particularly belongs to the technical field of motor manufacturing.
Background
Asynchronous machine finished product and semi-manufactured goods are in the manufacturing transportation, because motor shaft generally installs in the end cover bearing, receive the influence of transportation environment, there is relative motion between motor shaft and the bearing, cause the damage of bearing and axle, generally the counter shaft is fixed among the prior art, in order to play the effect of protection axle and bearing, if CN201210086473.9 discloses a motor transportation protector of preventing radial drunkenness, baseboard, motor shaft, the transportation base including motor frame, the baseboard and the transportation base bolt fixed connection of motor frame, motor shaft's one end or both ends compress tightly with belt or rope, belt or rope's two fixed connection on the transportation base, belt or rope are "V" type tensioning form. The end part of the motor rotating shaft is tightly pressed and fixed on the transportation base by a belt or a rope, and the elastic rubber gasket is arranged at the bolt connection part of the base plate of the motor base and the motor transportation base, so that the radial vibration of the motor in the transportation process is effectively prevented, the radial movement of a motor rotor caused by the sudden braking of a vehicle, the bumping of the vehicle and the like is effectively prevented, and the fretting corrosion phenomenon of a bearing raceway caused by the rolling body of the radial bearing under the condition of long-term low-frequency micro vibration is effectively prevented. However, the defect of the patent is that the bolt is required to be fixed with the motor base during installation, the rotating shaft is fixed by adopting a belt or a rope V-shaped counter shaft, the rotating shaft is stressed towards one side, the stress is uneven, and the bearing is still easy to form friction with the bearing.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bearing protection device for an asynchronous motor, which solves the technical problem that a shaft and a bearing are easy to slightly move to cause bearing damage in the transportation and transfer process of the asynchronous motor in the prior art.
The bearing protection device of the asynchronous motor comprises a holding mechanism and a clamping mechanism;
the clamping mechanism is arranged on the outer surface of the motor end cover and used for clamping the motor end cover, the clamping mechanism comprises a first hoop and a second hoop, the first hoop and the second hoop encircle the outer surface of the motor end cover, the first hoop and the second hoop are fixedly connected through fastening bolts, the clamping mechanism is connected with the clamping mechanism, the clamping mechanism clamps a motor rotating shaft and comprises a first cross rod and a second cross rod, the first cross rod and the second cross rod are respectively fixed with the first hoop and the second hoop, a first butterfly screw rod and a second butterfly screw rod are arranged on the first cross rod and the second cross rod, the first butterfly screw rod and the second butterfly screw rod are symmetrically distributed, the tail ends of the first butterfly screw rod and the second butterfly screw rod are respectively provided with a first fixing piece and a second fixing piece which are connected in a rotating mode, and the first fixing piece and the second fixing piece clamp the motor rotating shaft.
The technical scheme of the utility model can be further improved as follows:
specifically, the first fixing piece and the second fixing piece are both arc-shaped plates.
Specifically, first staple bolt both ends are equipped with first ear, and second staple bolt both ends are equipped with the second ear, and every first ear passes through fastening bolt fixed rather than the second ear that corresponds.
Specifically, the buffer layers are adhered to the inner walls of the first fixing piece and the second fixing piece and are rubber pads.
Specifically, first horizontal pole and the welding of first staple bolt, the welding point is 2, second horizontal pole and the welding of second staple bolt, the welding point is 2, first horizontal pole, second horizontal pole all are the L type, first horizontal pole, second horizontal pole both ends respectively with first staple bolt, the welding of second staple bolt.
Specifically, the first fixing part and the second fixing part are respectively provided with a first connecting block and a second connecting block, bearings are arranged in the first connecting block and the second connecting block, and the tail ends of the first butterfly screw and the second butterfly screw are in interference fit with the bearings in the first connecting block and the second connecting block.
The working process and the principle of the utility model are as follows:
when the bearing fastening device is used, the first anchor ear and the second anchor ear are firstly encircled outside the motor end cover, the first butterfly screw and the second butterfly screw are rotated, the first fixing piece and the second fixing piece move relatively, the first fixing piece and the second fixing piece are contacted with the rotating shaft to form encircling clamping, the first butterfly screw and the second butterfly screw are continuously fastened, the first fixing piece and the second fixing piece provide fastening force for the rotating shaft, the rotating shaft is fixed, the rotating shaft is prevented from moving under external force, and the bearing protection effect is achieved.
Compared with the prior art, the utility model has the following technical effects.
(1) When the motor end cover is used, the first hoop and the second hoop are fastened to fasten the motor end cover, so that the motor end cover is simple to mount and convenient to operate;
(2) the first fixing piece and the second fixing piece form symmetrical holding clamping on the rotating shaft, so that the rotating shaft is fixed, holding force is uniform, and the rotating shaft is not easy to be stressed towards one side.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a left side view of FIG. 1;
fig. 3 is a schematic structural view of the clamping mechanism.
In the figure: 1. first staple bolt 2, first horizontal pole 3, first butterfly screw 4, bearing 5, first connecting block 6, first mounting 7, motor shaft 8, second mounting 9, second connecting block 10, second horizontal pole 11, second butterfly screw 12, second staple bolt 13, second ear 14, first ear 15, fastening bolt 16, motor end cover.
Detailed Description
In order to clearly explain the technical features of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings.
To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and procedures are omitted so as to not unnecessarily limit the utility model. The terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the utility model and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 3, the bearing protection device for an asynchronous motor according to the present invention includes a clasping mechanism and a clamping mechanism;
the clasping mechanism is arranged on the outer surface of the motor end cover 16 and clasps the motor end cover 16, the clasping mechanism comprises a first hoop 1 and a second hoop 12, the first hoop 1 and the second hoop 12 encircle the outer surface of the motor end cover 16, the first hoop 1 and the second hoop 12 are fixedly connected through a fastening bolt 15, the clamping mechanism is connected with the clasping mechanism, the clamping mechanism clamps a motor rotating shaft 7, the clamping mechanism comprises a first cross rod 2 and a second cross rod 10, the first cross rod 2 and the second cross rod 10 are respectively fixed with the first hoop 1 and the second hoop 12, a first butterfly screw 3 and a second butterfly screw 11 are arranged on the first cross rod 2 and the second cross rod 10, the first butterfly screw 3 and the second butterfly screw 11 are symmetrically distributed, and the tail ends of the first butterfly screw 3 and the second butterfly screw 11 are respectively provided with a first fixing part 6 and a second fixing part 8 which are rotatably connected, a first fixing part 6, a second fixing part 6 and a second fixing part 11, The second fixing piece 8 clamps the motor rotating shaft 7.
The first fixing piece 6 and the second fixing piece 8 are both arc-shaped plates.
Buffer layers are adhered to the inner walls of the first fixing piece 6 and the second fixing piece 8 and are rubber pads.
First horizontal pole 2 and the welding of first staple bolt 1, the welding point is 2.
The second cross rod 10 is welded with the second hoop 12, and the number of welding points is 2.
First connecting block 5 and second connecting block 9 are respectively arranged on first fixing part 6 and second fixing part 8, bearings 4 are respectively arranged in first connecting block 5 and second connecting block 9, and the tail ends of first butterfly screw rod 3 and second butterfly screw rod 11 are matched with bearings 4 in first connecting block 5 and second connecting block 9.
When the bearing fastening device is used, the first anchor ear 1 and the second anchor ear 12 are firstly encircled outside the motor end cover 16, the first butterfly screw 3 and the second butterfly screw 11 are rotated, the first fixing piece 6 and the second fixing piece 8 move relatively, the first fixing piece 6 and the second fixing piece 8 contact the motor rotating shaft 7 to form encircling clamping, the first butterfly screw 3 and the second butterfly screw 11 are continuously fastened, the first fixing piece 6 and the second fixing piece 8 provide fastening force for the motor rotating shaft 7, the motor rotating shaft 7 is fixed, the motor rotating shaft 7 is prevented from moving due to external force, and the bearing protection effect is achieved.
Although the present invention has been described with reference to the specific embodiments shown in the drawings, it is not intended to limit the scope of the present invention, and various modifications and variations can be made by those skilled in the art without inventive changes based on the technical solution of the present invention.
Claims (7)
1. The utility model provides an asynchronous machine bearing protection device which characterized in that: comprises a clasping mechanism and a clamping mechanism;
the clasping mechanism is arranged on the outer surface of the motor end cover (16) and clasps the motor end cover (16), the clasping mechanism comprises a first hoop (1) and a second hoop (12), the first hoop (1) and the second hoop (12) encircle the outer surface of the motor end cover (16), the first hoop (1) and the second hoop (12) are fixedly connected through a fastening bolt (15), the clamping mechanism is connected with the clasping mechanism, the clamping mechanism clamps a motor rotating shaft (7), the clamping mechanism comprises a first cross rod (2) and a second cross rod (10), the first cross rod (2) and the second cross rod (10) are respectively fixed with the first hoop (1) and the second hoop (12), and a first butterfly screw rod (3) and a second butterfly screw rod (11) are arranged on the first cross rod (2) and the second cross rod (10), the first butterfly screw rod (3) and the second butterfly screw rod (11) are symmetrically distributed, and the first butterfly screw rod (3) and the second butterfly screw rod (10) are arranged, The tail end of the second butterfly screw rod (11) is respectively provided with a first fixing piece (6) and a second fixing piece (8) which are connected in a rotating mode, and the first fixing piece (6) and the second fixing piece (8) clamp the motor rotating shaft (7).
2. The asynchronous motor bearing protection device of claim 1, wherein: the first fixing piece (6) and the second fixing piece (8) are both arc-shaped plates.
3. The asynchronous motor bearing protection device of claim 1, wherein: first staple bolt (1) both ends are equipped with first ear (14), and second staple bolt (12) both ends are equipped with second ear (13), and every first ear (14) are fixed through fastening bolt (15) rather than second ear (13) that correspond.
4. The asynchronous motor bearing protection device of claim 1, wherein: the buffer layers are adhered to the inner walls of the first fixing piece (6) and the second fixing piece (8), and are rubber pads.
5. The asynchronous motor bearing protection device of claim 1, wherein: the first cross rod (2) is welded with the first hoop (1), and the number of welding points is 2.
6. The asynchronous motor bearing protection device of claim 1, wherein: the second cross rod (10) is welded with the second hoop (12), and the number of welding points is 2.
7. The asynchronous motor bearing protection device of any of claims 1-6, wherein: the connecting structure is characterized in that a first connecting block (5) and a second connecting block (9) are arranged on the first fixing part (6) and the second fixing part (8) respectively, bearings (4) are arranged in the first connecting block (5) and the second connecting block (9), and the tail ends of the first butterfly screw (3) and the second butterfly screw (11) are matched with the bearings (4) in the first connecting block (5) and the second connecting block (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121917127.1U CN216490021U (en) | 2021-08-16 | 2021-08-16 | Asynchronous motor bearing protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121917127.1U CN216490021U (en) | 2021-08-16 | 2021-08-16 | Asynchronous motor bearing protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216490021U true CN216490021U (en) | 2022-05-10 |
Family
ID=81432361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121917127.1U Active CN216490021U (en) | 2021-08-16 | 2021-08-16 | Asynchronous motor bearing protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216490021U (en) |
-
2021
- 2021-08-16 CN CN202121917127.1U patent/CN216490021U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230913 Address after: 252000 North of Quanlin Road Dongshou Road, Renhe Street, Gaotang County, Liaocheng City, Shandong Province Patentee after: Shandong Wuhu Intelligent Equipment Co.,Ltd. Address before: 250000 north of Renhe Street Renhe office, Gaotang County, Liaocheng City, Shandong Province Patentee before: Xingyuan Electromechanical Technology (Gaotang) Co.,Ltd. |