CN215817730U - Flange front cover of direct-connected motor - Google Patents
Flange front cover of direct-connected motor Download PDFInfo
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- CN215817730U CN215817730U CN202121448143.0U CN202121448143U CN215817730U CN 215817730 U CN215817730 U CN 215817730U CN 202121448143 U CN202121448143 U CN 202121448143U CN 215817730 U CN215817730 U CN 215817730U
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- front cover
- cover body
- flange
- flange front
- oil
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Abstract
The utility model provides a flange front cover of a direct-connected motor, which comprises a flange front cover body, wherein a bearing limiting groove is formed in the flange front cover body, a bearing seat is arranged in the bearing limiting groove, a shaft hole is formed in the bearing seat, and the shaft hole penetrates through the flange front cover body; the side surface of the flange front cover body is provided with an annular groove, a supporting connecting platform is arranged in the annular groove, an oil hole is arranged on the supporting connecting platform, the front end of the flange front cover body is provided with an oil hole cavity, the oil hole is communicated with the oil hole cavity, and a buffer cavity is also arranged in the oil hole cavity; the front end of the flange front cover body is provided with a raised annular mounting table, the rear end of the flange front cover body is provided with a square mounting table, and mounting holes are uniformly distributed in the annular mounting table and the square mounting table; the rear end of the flange front cover body is also provided with a first inner cavity.
Description
Technical Field
The utility model belongs to the technical field of direct-connected motors, and particularly relates to a flange front cover of a direct-connected motor.
Background
Initial motor flange protecgulum, unable direct lubricating oil of annotating to the bearing, need regularly to dismantle the maintenance, the bearing is changed in the oiling, often dismantle very seriously to the harm of bearing, can seriously influence the life-span of motor bearing, the manufacturing cost has invisibly been increased, consequently, people make the aperture for motor flange protecgulum, the perpendicular syntropy motor bearing of aperture, can give the bearing oiling under the state of not dismantling, but this kind of mode, fixed direction restriction to the motor is very big, only can guarantee during lubricating oil can enter into the bearing smoothly when motor horizontal installation, if the serious oil leak condition will appear in the vertical installation of motor, still can make dirty flange lid surface when extravagant lubricating oil, and the fixed of the inconvenient motor of circular shape flange protecgulum. It is therefore desirable to provide a flanged front cover for a direct-connected motor that addresses the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a flange front cover of a direct-connected motor, which can be used for oiling a bearing and preventing oil leakage when the motor is horizontally and vertically arranged, and can also be used for more stably arranging the motor.
The utility model provides the following technical scheme:
the flange front cover of the direct-connected motor is characterized by comprising a flange front cover body, wherein a bearing limiting groove is formed in the flange front cover body, a bearing seat is arranged in the bearing limiting groove, a shaft hole is formed in the bearing seat, and the shaft hole penetrates through the flange front cover body; an annular groove is formed in the side face of the flange front cover body, a supporting connecting table is arranged in the annular groove, an oil hole is formed in the supporting connecting table, an oil hole cavity is formed in the front end of the flange front cover body and is communicated with the oil hole cavity, and a buffer cavity is further formed in the oil hole cavity; the front end of the flange front cover body is provided with a raised annular mounting table, the rear end of the flange front cover body is provided with a square mounting table, and mounting holes are uniformly distributed in the annular mounting table and the square mounting table; the rear end of the flange front cover body is also provided with a first inner cavity.
Preferably, a bearing limiting ring is further arranged in the bearing limiting groove.
Preferably, the surface of the support connecting table and the axis direction of the shaft hole form a certain included angle.
Preferably, the direction of the oil injection hole is perpendicular to the surface of the support connecting table.
Preferably, the included angle is 30-45 degrees.
Preferably, the front end and the rear end of the flange front cover body are both provided with installation limiting rings.
Preferably, the side wall of the oil hole cavity is perpendicular to the oil filling hole.
Preferably, the support connecting table is further provided with a limiting groove.
The utility model has the beneficial effects that:
1. the supporting connecting table is arranged, a supporting base is provided for the inclined arrangement of the oil filling hole, the length of the oil filling hole is increased, an included angle in the range of 30-45 degrees is formed between the surface of the supporting connecting table and the axis direction of the shaft hole, and the oil filling hole, the surface of the supporting connecting table and the side wall of the oil hole cavity are vertically arranged, so that the oil filling hole and the horizontal plane are always kept at a certain angle no matter the motor is horizontally or vertically arranged, and lubricating oil is effectively prevented from flowing out of the oil filling hole;
2. by arranging the buffer cavity, the lubricating oil in the oil hole cavity can be effectively prevented from flowing back to the oil injection hole due to vibration and other conditions;
3. meanwhile, the square mounting table can play a role in stabilizing and supporting in the motor mounting process, and the motor is convenient to fix.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic sectional view of the direction A-A of the present invention.
Detailed Description
As shown in the figures, the flange front cover of the direct-connected motor provided by the utility model comprises a flange front cover body 1, wherein a bearing limiting groove 2 is arranged in the flange front cover body 1, a bearing seat 3 is arranged in the bearing limiting groove 2, a bearing limiting ring 15 is further arranged in the bearing limiting groove 2, the bearing limiting ring 15 is positioned at the outer side of the bearing limiting groove 2, and the stability of the bearing 3 is improved; a shaft hole 4 is formed in the bearing seat 3, and the shaft hole 4 penetrates through the flange front cover body 1; an annular groove 5 is formed in the side face of the flange front cover body 1, a supporting connecting table 6 is arranged in the annular groove 5, a certain included angle is formed between the surface of the supporting connecting table 6 and the axis direction of the shaft hole 4, and the included angle is 30-45 degrees; an oil filling hole 7 is formed in the supporting connecting table 6, an oil hole cavity 8 is formed in the front end of the flange front cover body 1, the oil filling hole 7 is communicated with the oil hole cavity 8, the direction of the oil filling hole 7 is perpendicular to the surface of the supporting connecting table 6 and the side wall of the oil hole cavity 8, no matter the motor is placed horizontally or vertically, the oil filling hole 7 and the horizontal plane always keep a certain angle, and lubricating oil is effectively prevented from flowing out of the oil filling hole 7; the supporting connecting table 6 is also provided with a limiting groove 14 for inserting an oil hole cover, the oil hole 7 is sealed when oil is not needed to be injected, dust is prevented from entering and lubricating oil is prevented from overflowing, the oil hole cavity 8 is also provided with a buffer cavity 9, and the buffer cavity 9 is arc-shaped, so that lubricating oil can be effectively prevented from flowing in the oil hole cavity 8 and rushing out of the oil hole 7 to cause backflow of the lubricating oil, and the lubricating oil is prevented from overflowing due to factors such as vibration; a raised annular mounting table 10 is arranged at the front end of the flange front cover body 1, a square mounting table 11 is arranged at the rear end of the flange front cover body 1, and mounting holes 12 are uniformly distributed in the annular mounting table 10 and the square mounting table 11; the rear end of the flange front cover body 1 is also provided with a first inner cavity 13. The front end and the rear end of the flange front cover body 1 are provided with installation limiting rings 16, and sealing effect can be achieved when the flange front cover body is connected with front-end equipment and rear-end equipment.
Through the arrangement of the supporting connecting table 6, a supporting base is provided for the inclined arrangement of the oil filling hole 7, the length of the oil filling hole 7 is increased, an included angle in the range of 30-45 degrees is formed between the surface of the supporting connecting table 6 and the axis direction of the shaft hole 4, the oil filling hole 7 and the surface of the supporting connecting table 6 are perpendicular to the side wall of the oil hole cavity 8, the oil filling hole 7 and the horizontal plane are always kept at a certain angle no matter the motor is horizontally or vertically placed, lubricating oil is effectively prevented from flowing out of the oil filling hole 7, and through the arrangement of the buffer cavity 9, the lubricating oil in the oil hole cavity 8 can be effectively prevented from flowing back into the oil filling hole 7 due to vibration and other conditions; meanwhile, the square mounting table 11 can play a role in stabilizing and supporting in the motor mounting process, and the motor is convenient to fix.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The flange front cover of the direct-connected motor is characterized by comprising a flange front cover body (1), wherein a bearing limiting groove (2) is formed in the flange front cover body (1), a bearing seat (3) is arranged in the bearing limiting groove (2), a shaft hole (4) is formed in the bearing seat (3), and the shaft hole (4) penetrates through the flange front cover body (1); an annular groove (5) is formed in the side face of the flange front cover body (1), a supporting connecting table (6) is arranged in the annular groove (5), an oil filling hole (7) is formed in the supporting connecting table (6), an oil hole cavity (8) is formed in the front end of the flange front cover body (1), the oil filling hole (7) is communicated with the oil hole cavity (8), and a buffer cavity (9) is further formed in the oil hole cavity (8); a raised annular mounting table (10) is arranged at the front end of the flange front cover body (1), a square mounting table (11) is arranged at the rear end of the flange front cover body (1), and mounting holes (12) are uniformly distributed in the annular mounting table (10) and the square mounting table (11); the rear end of the flange front cover body (1) is also provided with a first inner cavity (13).
2. The flanged front cover of a direct connection motor according to claim 1, characterized in that a bearing stop ring (15) is also provided in the bearing stop groove (2).
3. The flanged front cover of a direct connection motor according to claim 1, characterized in that the surface of the support connecting table (6) forms an angle with the axial direction of the shaft hole (4).
4. Flange front cover of a direct connection electric machine according to claim 1, characterized in that the oil injection hole (7) is oriented perpendicular to the surface of the support connection table (6).
5. A flanged front cover for a direct connection motor according to claim 3, characterized in that the angle of the included angle is 30 ° to 45 °.
6. The front flange cover for direct connection motors according to claim 1, characterized in that the front and rear ends of the front flange cover body (1) are provided with mounting stop rings (16).
7. Flange front cover of a direct connection electric machine according to claim 1, characterized in that the side wall of the oil cavity (8) is perpendicular to the oil hole (7).
8. The flanged front cover of a direct connection motor according to claim 1, characterized in that the supporting connecting platform (6) is further provided with a limiting groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121448143.0U CN215817730U (en) | 2021-06-25 | 2021-06-25 | Flange front cover of direct-connected motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121448143.0U CN215817730U (en) | 2021-06-25 | 2021-06-25 | Flange front cover of direct-connected motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215817730U true CN215817730U (en) | 2022-02-11 |
Family
ID=80179144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121448143.0U Active CN215817730U (en) | 2021-06-25 | 2021-06-25 | Flange front cover of direct-connected motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215817730U (en) |
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2021
- 2021-06-25 CN CN202121448143.0U patent/CN215817730U/en active Active
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