CN221042483U - Integrated oil seal device for alternating current servo motor - Google Patents
Integrated oil seal device for alternating current servo motor Download PDFInfo
- Publication number
- CN221042483U CN221042483U CN202322400209.4U CN202322400209U CN221042483U CN 221042483 U CN221042483 U CN 221042483U CN 202322400209 U CN202322400209 U CN 202322400209U CN 221042483 U CN221042483 U CN 221042483U
- Authority
- CN
- China
- Prior art keywords
- servo motor
- oil seal
- alternating current
- integrated
- sleeve block
- 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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Links
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 239000012530 fluid Substances 0.000 abstract 2
- 239000003921 oil Substances 0.000 description 17
- 238000004804 winding Methods 0.000 description 5
- 239000000314 lubricant Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
Landscapes
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The utility model belongs to the technical field of alternating current servo motors, and particularly relates to an oil seal device for an integrated alternating current servo motor, which comprises the integrated alternating current servo motor, wherein the integrated alternating current servo motor comprises a driving mechanism, a machine body, a driving rod and an oil seal mechanism; the driving mechanism is arranged in the machine body, the driving rod is fixed with the output end of the driving mechanism, and a through hole is formed in the left side of the machine body; the left side of the through hole is fixed with a baffle, the driving rod is inserted into the baffle, the oil seal mechanism is arranged on the outer side of the driving rod, and the oil seal mechanism comprises a bearing, a sleeve block and a sealing ring; the bearing is sleeved on the outer side of the driving rod, the sleeve block is fixedly arranged on the outer side of the bearing, and the sealing ring is fixedly arranged on the left side of the sleeve block and is separated from contact with the bearing; the device has solved current AC servo motor and can't block fluid, leads to fluid entering motor inside damage motor's problem.
Description
Technical Field
The utility model belongs to the technical field of alternating current servo motors, and particularly relates to an oil seal device for an integrated alternating current servo motor.
Background
Ac servomotors, also known as actuator motors, are used as actuators in automatic control systems to convert received electrical signals into angular displacement or angular velocity output on the motor shaft.
Ac servomotors can be used in places that are subject to attack by water or oil droplets, but are not completely waterproof or oil-repellent. Thus, the servo motor should not be placed or used in a water or oil-immersed environment. The existing alternating current servo motor cannot fully protect oil, so that the motor is damaged, and the phenomenon becomes a problem to be solved urgently by the person in the field.
Disclosure of utility model
The utility model aims to provide an oil sealing device for an integrated alternating current servo motor, which is used for solving the problems in the background technology.
In order to solve the technical problems, the utility model provides the following technical scheme: the oil seal device for the integrated alternating current servo motor comprises the integrated alternating current servo motor, wherein the integrated alternating current servo motor comprises a driving mechanism, a machine body, a driving rod and an oil seal mechanism;
The driving mechanism is arranged in the machine body, the driving rod is fixed with the output end of the driving mechanism, and a through hole is formed in the left side of the machine body;
The left side of through-hole is fixed with the baffle, the actuating lever alternates in the inside of baffle, oil blanket mechanism sets up in the outside of actuating lever.
The utility model further discloses that the oil seal mechanism comprises a bearing, a sleeve block and a sealing ring;
The bearing is sleeved on the outer side of the driving rod, the sleeve block is fixedly arranged on the outer side of the bearing, and the sealing ring is fixedly arranged on the left side of the sleeve block and is separated from contact with the bearing;
the inner end of the sealing ring is clamped with the baffle.
The utility model further discloses that the outer wall of the sleeve block and the inner wall of the through hole are magnetic, and the magnetic poles are opposite.
The utility model further describes that the length of the sleeve block is longer than the length of the through hole.
Compared with the prior art, the utility model has the following beneficial effects: according to the sealing mechanism adopted by the utility model, before the integrated alternating current servo motor operates, the sleeve block is pushed into the through hole, so that the subsequent driving rod rotates around the bearing, the driving rod rotates more smoothly by adding the lubricant into the bearing, the sealing ring can prevent lubricating oil from entering the machine body, the inside of the integrated alternating current servo motor is protected, the integrated alternating current servo motor is prevented from being corroded by the oil, meanwhile, the sleeve block is firmly fixed in the through hole by magnetic attraction generated by the sleeve block and the inner wall of the through hole, the influence of left-right sliding of the sleeve block on the operation of the integrated alternating current servo motor is avoided, the baffle plate is mutually attached with the sealing ring, oil is fully blocked, and when the sealing mechanism needs to be replaced or maintained, an operator can conveniently pull the sleeve block to separate from the through hole, so that the sleeve block is taken down from the driving rod, and the operation is convenient and quick.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic plan view of the present utility model;
FIG. 3 is a schematic plan view of the sealing mechanism of the present utility model;
in the figure: 1. a body; 2. a driving rod; 3. a through hole; 4. a baffle; 5. a bearing; 6. sleeving blocks; 7. and (3) sealing rings.
Detailed Description
The technical scheme of the present utility model is further described in non-limiting detail below with reference to the preferred embodiments and the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. 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. 1-3, the present utility model provides the following technical solutions: the oil seal device for the integrated alternating current servo motor comprises an integrated alternating current servo motor, wherein the integrated alternating current servo motor comprises a driving mechanism, a machine body 1, a driving rod 2 and an oil seal mechanism;
The driving mechanism is arranged in the machine body 1, the driving rod 2 is fixed with the output end of the driving mechanism, and a through hole 3 is formed in the left side of the machine body 1;
the baffle 4 is fixed with in the left side of through-hole 3, and actuating lever 2 alternates in the inside of baffle 4, and oil blanket mechanism sets up in the outside of actuating lever 2.
The oil seal mechanism comprises a bearing 5, a sleeve block 6 and a sealing ring 7;
The bearing 5 is sleeved on the outer side of the driving rod 2, the sleeve block 6 is fixedly arranged on the outer side of the bearing 5, and the sealing ring 7 is fixedly arranged on the left side of the sleeve block 6 and is separated from contact with the bearing 5;
the inner end of the sealing ring 7 is clamped with the baffle 4.
The outer wall of the sleeve block 6 and the inner wall of the through hole 3 are magnetic and have opposite magnetic poles;
The integrated AC servo motor runs, the speed of the rotor can reflect the phase of the control signal, the integrated AC servo motor does not rotate when the integrated AC servo motor does not have the control signal, when the integrated AC servo motor rotates, if the control signal disappears, the driving mechanism controls the driving rod 2 to stop rotating immediately, the integrated AC servo motor consists of a stator and a rotor, an excitation winding and a control winding are arranged on the stator, the two windings are subjected to symmetrical voltages with equal amplitude and 90 DEG electric angle phase difference on the two windings, a circular rotating magnetic field is generated in an air gap of the integrated AC servo motor, when the amplitude of the two voltages is unequal or the phase is not 90 DEG electric angle, the generated magnetic field is an elliptical rotating magnetic field, the signals added on the control windings are different, the generated magnetic field ovality is also different, before the integrated alternating current servo motor operates, the sleeve block 6 is pushed into the through hole 3, the subsequent driving rod 2 rotates around the bearing 5, the driving rod 2 rotates more smoothly by adding lubricant into the bearing 5, the sealing ring 7 can prevent the lubricant from entering the machine body 1, the integrated alternating current servo motor is protected, the oil is prevented from corroding the integrated alternating current servo motor, meanwhile, the sleeve block 6 and the inner wall of the through hole 3 generate magnetic attraction force, the sleeve block 6 is firmly fixed inside the through hole 3, the left and right sliding of the sleeve block is prevented from influencing the operation of the integrated alternating current servo motor, and the baffle 4 is mutually attached to the sealing ring 7 to fully block the oil.
The length of the sleeve block 6 is longer than the length of the through hole 3;
When the sealing mechanism needs to be replaced or maintained, an operator can conveniently pull the sleeve block 6 to be separated from the through hole 3, so that the sleeve block is taken down from the driving rod 2, and the operation is convenient and quick.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Finally, it should be pointed out that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be equivalently replaced, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (4)
1. The utility model provides an oil blanket device for integrated AC servo motor, includes integrated AC servo motor, its characterized in that: the integrated alternating current servo motor comprises a driving mechanism, a machine body (1), a driving rod (2) and an oil seal mechanism;
the driving mechanism is arranged in the machine body (1), the driving rod (2) is fixed with the output end of the driving mechanism, and a through hole (3) is formed in the left side of the machine body (1);
The left side of through-hole (3) is fixed with baffle (4), actuating lever (2) alternate in the inside of baffle (4), oil blanket mechanism sets up in the outside of actuating lever (2).
2. An oil seal device for an integrated ac servo motor according to claim 1, wherein: the oil seal mechanism comprises a bearing (5), a sleeve block (6) and a sealing ring (7);
the bearing (5) is sleeved on the outer side of the driving rod (2), the sleeve block (6) is fixedly arranged on the outer side of the bearing (5), and the sealing ring (7) is fixedly arranged on the left side of the sleeve block (6) and is separated from contact with the bearing (5);
the inner end of the sealing ring (7) is clamped with the baffle (4).
3. An oil seal device for an integrated ac servo motor according to claim 2, wherein: the outer wall of the sleeve block (6) and the inner wall of the through hole (3) are magnetic, and the magnetic poles are opposite.
4. An oil seal device for an integrated ac servo motor according to claim 3, wherein: the length of the sleeve block (6) is longer than that of the through hole (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322400209.4U CN221042483U (en) | 2023-09-05 | 2023-09-05 | Integrated oil seal device for alternating current servo motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322400209.4U CN221042483U (en) | 2023-09-05 | 2023-09-05 | Integrated oil seal device for alternating current servo motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221042483U true CN221042483U (en) | 2024-05-28 |
Family
ID=91139917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322400209.4U Active CN221042483U (en) | 2023-09-05 | 2023-09-05 | Integrated oil seal device for alternating current servo motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221042483U (en) |
-
2023
- 2023-09-05 CN CN202322400209.4U patent/CN221042483U/en active Active
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