CN114421689A - Bearing temperature measurement, oil injection and discharge and armature water cooling integrated device and method - Google Patents
Bearing temperature measurement, oil injection and discharge and armature water cooling integrated device and method Download PDFInfo
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- CN114421689A CN114421689A CN202111674346.6A CN202111674346A CN114421689A CN 114421689 A CN114421689 A CN 114421689A CN 202111674346 A CN202111674346 A CN 202111674346A CN 114421689 A CN114421689 A CN 114421689A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/161—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/25—Devices for sensing temperature, or actuated thereby
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/14—Casings; Enclosures; Supports
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/203—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mounting Of Bearings Or Others (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
Bearing temperature measurement, oil injection and discharge and armature water cooling integrated device and method for an outer rotor electric roller relate to an integrated device and method. The invention aims to solve the problems of high processing difficulty, high processing cost, high assembly difficulty, long labor consumption time, influence on production efficiency and the like of the conventional electric roller temperature detection, oil injection and discharge and armature cooling device. The inner cylinder is sleeved on a main shaft, an oil passage at a leading-out end and an oil passage at a non-leading-out end are respectively arranged on the cylinder walls at two sides of the inner cylinder along the length direction of the inner cylinder, an oil pipe is arranged in the pipe wall of the inner cylinder, a water-stop plate is arranged in a cavity formed between the inner cylinder and an integrated armature frame to divide the cavity into a water inlet converging cavity and a water outlet converging cavity, a watertight padding plate is welded at the converging cavity of the inner cylinder, end plates are welded at two sides of the converging cavity of the inner cylinder, a wire-passing steel pipe is arranged between the inner cylinder and the end plates, and an armature cooling water cavity is arranged on the cylinder wall of the integrated armature frame. The invention is used for cooling, oil injection and discharge and measurement and control of the outer rotor electric roller.
Description
Technical Field
The invention relates to a bearing temperature measurement, oil injection and discharge and armature water cooling integrated device and method for an outer rotor electric roller, and belongs to the technical field of motor measurement and control.
Background
For a conventional motor, bearing temperature measurement is mainly realized by detecting a bearing outer ring through a bearing outer cover or an end cover, oil injection and oil discharge are also realized by reserving a hole passage on the bearing outer cover and the end cover, and a water cooling mode is mainly realized by arranging a water jacket type water way on a machine shell to finish heat exchange. The electric roller belongs to an outer rotor, an end cover and an inner cover and an outer cover of a bearing are in a rotating state during operation, if the electric roller is still arranged conventionally, the bearing cannot be installed for temperature measurement, otherwise, an external cable is disturbed due to rotation of the external rotor, and accordingly fracture and damage occur. The oil injection and the oil discharge need to be carried out under the condition of stopping the roller, the stopping time and the starting time are long, and the conveying efficiency and the economic benefit are influenced.
At present, most of domestic electric rollers realize the functions of temperature measurement and oil injection and discharge by processing deep holes on a main shaft, the length of the deep holes nearly penetrates through the whole shaft system, the processing difficulty is high, and the processing cost is high. And cooling water is introduced into the armature return channel, and the mode of welding the water pipe independently is adopted, so that the assembly difficulty is high, the labor consumption is long, and the production efficiency is influenced.
Therefore, the existing electric roller temperature detection, oil injection and discharge and armature cooling device has the problems of high processing difficulty, high processing cost, high assembly difficulty, long labor consumption and influence on production efficiency.
Disclosure of Invention
The invention aims to solve the problems of high processing difficulty, high processing cost, high assembly difficulty, long labor consumption and influence on production efficiency of the conventional electric roller temperature detection, oil injection and discharge and armature cooling device. Based on the background, the invention aims to couple a bearing temperature measuring mechanical interface, a bearing oil injection and discharge channel, an armature cooling water channel and the like through the design of an integrated armature bracket, so that multiple functions of bearing temperature measurement, lubrication maintenance, cooling and the like of the electric roller are realized, and the processing difficulty is reduced.
The technical scheme of the invention is as follows: a bearing temperature measurement, oil injection and discharge and armature water cooling integrated device comprises a main shaft 1, an integrated armature frame 7, an inner cylinder 8, an oil pipe 9, a leading-out end oil passage 10, a non-leading-out end oil passage 11, a watertight backing plate 12, a leading-out end bearing temperature measurement port 13, a non-leading-out end bearing temperature measurement port 14, a steel wire pipe 15, a water inlet and flow converging cavity 16, a water outlet and flow converging cavity 17, an end plate 18, a water-stop plate 19 and an armature cooling water cavity 20, wherein the inner cylinder 8 is sleeved on the main shaft 1, the integrated armature frame 7 is sleeved on the inner cylinder 8, the leading-out end oil passage 10 and the non-leading-out end oil passage 11 are respectively arranged on the cylinder walls at two sides of the inner cylinder along the length direction of the inner cylinder 8, the oil pipe 9 is arranged in the pipe wall between the leading-out end oil passage 10 and the non-leading-out end oil passage 11, the oil pipe 9 is welded at two ends of the inner cylinder 8 to form a passage, the water-stop plate 19 is arranged in a cavity formed between the inner cylinder 8 and the integrated armature frame 7, the cavity is divided into a water inlet converging cavity 16 and a water outlet converging cavity 17, a watertight backing plate 12 is welded at the converging cavity of the inner barrel 8, end plates 18 are welded at two sides of the converging cavity of the inner barrel 8, a leading-out end bearing temperature measuring port 13 and a non-leading-out end bearing temperature measuring port 14 are arranged at two ends of the inner barrel 8 and block the end parts, a wire passing steel pipe 15 is arranged between the inner barrel 8 and the end plates 18, and an armature cooling water cavity 20 is arranged on the barrel wall of the integrated armature frame 7.
Further, the outlet end oil passage 10 and the non-outlet end oil passage 11 are processed in a drilling mode, and the end parts are sealed through repair welding.
Preferably, the main shaft 1 is a solid shaft.
Preferably, the main shaft 1 is a hollow shaft with a central hole.
Furthermore, the main shaft 1 is provided with a threading hole 2, a water inlet 3, a water outlet 4, an oil filling port 5 and an oil discharging port 6.
Furthermore, the bearing temperature measuring device also comprises a non-outgoing line end cable, one end of the non-outgoing line end cable penetrates through the steel passing pipe 15 and then is connected with the bearing temperature measuring device, and the other end of the non-outgoing line end cable is connected with the temperature measuring unit.
Furthermore, the bearing temperature measuring device also comprises a cable at the wire outlet end, one end of the cable at the wire outlet end passes through the steel wire passing pipe 15 and then is connected with the bearing temperature measuring device, and the other end of the cable at the non-wire outlet end is connected with the temperature measuring unit.
Further, the temperature sensing range of the temperature sensor of the bearing temperature measuring device is-40 ℃ to 120 ℃.
Further, the integrated armature frame 7 is provided with a water inlet and a water outlet which are correspondingly communicated with the water inlet and the water outlet of the main shaft 1.
The invention also provides a method for using the bearing temperature measurement, oil injection and discharge and armature water cooling integrated device, which comprises the following steps:
the method comprises the following steps: welding and processing the integrated armature bracket 7;
step two: the integrated armature bracket 7 is sleeved on the main shaft 1 in an interference manner, and the integrated armature bracket 7 is ensured to be aligned and unblocked with an oil injection and discharge port, a water inlet and a water outlet of the main shaft 1;
step three: checking the smoothness of the oil injection and discharge ports of the integrated armature bracket 7 and the main shaft 1, temporarily plugging the oil injection and discharge port at one end, ventilating the oil injection port at the other end, and observing whether the air flow of the oil discharge port is smooth and continuous; the oil injection and discharge port at the other end is also subjected to the operation, and if the air flow is smooth and continuous, the inspection is qualified;
step four: checking the smoothness and the water tightness of the integrated armature support 7 and the water inlet and outlet of the main shaft 1:
ventilating the water inlet, observing whether the airflow at the water outlet is smooth and continuous, and if the airflow is smooth and continuous, judging that the smoothness is qualified through inspection;
the water inlet and the water outlet are connected with a water path, the water pressure is 1MPa, the pressure is maintained for 10min, and if no obvious leakage exists, the structural part does not influence the use and has no damage deformation, so that the inspection is qualified;
step five: mounting a bearing temperature measuring device;
step six: and the oil slinger is sleeved on the main shaft 1 in a matching way.
Compared with the prior art, the invention has the following effects:
1. the invention provides an integrated device and a method for measuring the temperature of a bearing, injecting and discharging oil and cooling armature water for an outer rotor electric roller, which realize multiple functions of measuring the temperature of the bearing, lubricating and maintaining the bearing, cooling the bearing and the like of the electric roller and reduce the processing and assembling difficulty.
2. The bearing temperature measurement, oil injection and discharge and armature water cooling integrated device for the outer rotor electric roller is used for realizing multiple functions of temperature measurement, lubrication maintenance, cooling and the like of the bearing of the electric roller by coupling the integrated armature bracket with a bearing temperature measurement mechanical interface, a bearing oil injection and discharge channel, an armature cooling water channel and the like aiming at the condition that the outer rotor electric roller is not suitable for bearing temperature measurement and oil injection and discharge through the end cover;
3. the bearing temperature measurement, oil injection and discharge and armature water cooling integrated device for the outer rotor electric roller avoids the problems of high processing difficulty, high processing cost, high assembly difficulty, long labor consumption and the like caused by the fact that the conventional electric roller is processed with a deep hole on a main shaft to realize the functions of temperature measurement and oil injection and discharge through the design of the integrated armature bracket.
Drawings
FIG. 1 is a front view of the bearing temperature measuring, oil injecting and discharging and armature water cooling integrated device for the outer rotor electric roller of the present invention.
FIG. 2 is a sectional view A-A of the water inlet and outlet path and bearing temperature measurement of the bearing temperature measurement, oil injection and discharge and armature water cooling integrated device for the outer rotor electric roller.
FIG. 3 is a sectional view of the oil injection and discharge passage B-B of the bearing temperature measuring, oil injection and discharge and armature water cooling integrated device for the outer rotor electric roller.
Fig. 4 is a front view of the integrated armature spider of the present invention.
Fig. 5 is a cross-sectional view of the inlet and outlet water converging chambers C-C of the integrated armature support of the present invention.
FIG. 6 is a cross-sectional view of the bearing temperature measurement hole D-D of the integrated armature mount of the present invention.
FIG. 7 is a schematic step diagram of the integrated method of bearing temperature measurement, oil injection and discharge and armature water cooling for the outer rotor electric roller of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. The embodiments are described in detail on the premise of the technical scheme of the present invention, but the scope of the present invention is not limited to the following embodiments. While specific embodiments of the invention are shown in the drawings, it should be understood that the invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
It should be noted that certain terms are used throughout the description and claims to refer to particular components, and those skilled in the art will understand that various terms may be used to refer to the same component. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. The description which follows is a preferred embodiment of the invention, but is made for the purpose of illustrating the general principles of the invention and not for the purpose of limiting the scope of the invention. The scope of the present invention is defined by the appended claims.
For the purpose of facilitating an understanding of the embodiments of the present invention, several specific embodiments will be further explained and illustrated in the following drawings, and the drawings are not to be construed as limiting the embodiments of the present invention.
The specific embodiment is as follows: as shown in fig. 1 to 7, the bearing temperature measuring, oil injection and discharge and armature water cooling integrated device for an outer rotor electric roller of the present invention includes:
the main shaft 1, the main shaft is including threading hole 2, water inlet 3, delivery port 4, oiling mouth 5, the oil drain port 6 including the design. The main shaft can be a solid shaft or a hollow shaft with a central hole for reducing weight.
The integrated armature bracket 7 comprises an inner cylinder 8, an oil pipe 9, a leading-out end oil passage 10, a non-leading-out end oil passage 11, a watertight backing plate 12, a leading-out end bearing temperature measuring port 13, a non-leading-out end bearing temperature measuring port 14, a passing steel pipe 15, a water inlet converging cavity 16, a water outlet converging cavity 17, converging cavity two side end plates 18, a water stop plate 19 and an armature cooling water cavity 20. The integrated armature bracket 7, the outlet end oil passage 10 and the non-outlet end oil passage 11 are drilled on two sides of the inner cylinder 8, the ends are sealed by repair welding after the drilling is finished, and the oil passages are welded on two ends of the integrated armature bracket 7 through the oil pipes 9 to form passages. In order to prevent the water inlet converging cavity 16 and the water outlet converging cavity 17 from leaking at the oil pipe 9, a watertight backing plate 12 is welded at the converging cavity of the inner cylinder 8, and then end plates 18 at two sides of the water inlet converging cavity and the water outlet converging cavity are welded. In order to separate the water inlet and outlet paths, a water stop plate 19 is designed for separation. And a bearing temperature measuring hole 14 at the wire outlet end and a bearing temperature measuring hole 15 at the non-wire outlet end are drilled and tapped at two ends of the inner cylinder 8, and the end parts are plugged. And a wire passing steel pipe 15 is designed between the inner cylinder 8 and end plates 18 at two sides of the confluence cavity to ensure that the bearing temperature measuring devices at two sides are led out.
In addition, the optional technical scheme is as follows: directly welding end plates 18 on two sides of a confluence cavity on a main shaft 1, eliminating a watertight backing plate 12 and an inner cylinder part except a leading-out end bearing temperature measuring port 13 and a non-leading-out end bearing temperature measuring port 14, and welding a split thermal sleeve of the inner cylinder part on the main shaft 1, and then welding an armature cooling water cavity to form the mutual matching of an integrated armature support and the main shaft.
The bearings 21 and the bearings at the two ends of the electric roller are connected with the main shaft 1 in a matched mode, the matched mode can be interference fit, transition fit or clearance fit, and the integrated armature support 7 is in contact with the inner ring of the bearings 21, so that the temperature measurement is accurate. The integrated armature bracket outlet end oil passage 10 and the non-outlet end oil passage 11 are communicated with the cavity where the bearing 21 is located, so that the bearing is lubricated.
And the two ends of the bearing 21 are respectively provided with an oil retainer 22, the oil retainers are matched and connected with the main shaft 1, the matching mode is the same as that of the bearing 21 and the main shaft 1, the lubricating oil is prevented from being leaked too fast, and the bearing is fully lubricated.
The cable 23 is connected to the bearing temperature measuring device at one end of the non-outgoing line end through the steel pipe 15, and connected to the temperature measuring unit at the other end. One section of the outgoing line end is connected with the bearing temperature measuring device, and the other end of the outgoing line end is connected with the temperature measuring unit.
The temperature sensing range of the bearing temperature measuring device and the temperature sensor is-40 ℃ to 120 ℃. A temperature sensor used by a conventional motor can be adopted, and a platinum thermal resistor PT100 can also be adopted.
In the bearing temperature measurement, oil injection and discharge and armature water cooling integrated device for the outer rotor electric roller, the main shaft 1 and the integrated armature bracket 7 are in interference fit and ensure the water path sealing.
In the bearing temperature measuring, oil injection and discharge and armature water cooling integrated device for the outer rotor electric roller, the integrated armature bracket 7 is provided with a water inlet and a water outlet and is correspondingly communicated with the water inlet and the water outlet of the main shaft.
In the bearing temperature measurement, oil injection and discharge and armature water cooling integrated device for the outer rotor electric roller, an integrated armature bracket 7 is provided with an oil injection port and an oil discharge port, the oil injection port and the oil discharge port are drilled from the outside and are plugged after being processed, and the oil injection port and the oil discharge port are aligned and communicated with a main shaft oil injection opening and a main shaft oil discharge opening.
As shown in fig. 7, the integrated method of temperature measurement, oil injection and discharge and armature water cooling for the outer rotor electric roller by the bearing comprises the following steps:
(1) welding and machining of integrated armature support
(2) The integrated armature support is sleeved on the main shaft in an interference manner, and the integrated armature support is ensured to be aligned and unblocked with an oil injection and discharge port, a water inlet and a water outlet of the main shaft.
(3) Checking the smoothness of the oil injection and discharge port of the integrated armature support and the main shaft, temporarily plugging the oil injection and discharge port at one end, ventilating the oil injection port at the other end, and observing whether the air flow at the oil discharge port is smooth and continuous. And (4) performing the above operation on the oil injection and discharge port at the other end, and if the air flow is smooth and continuous, judging that the inspection is qualified.
(4) Checking the smoothness and the water tightness of the integrated armature support and the water inlet and outlet of the main shaft:
and ventilating the water inlet, and observing whether the airflow at the water outlet is smooth and continuous, wherein if the airflow is smooth and continuous, the inspection of smoothness is qualified.
The water inlet and the water outlet are connected with a water path, the water pressure is 1MPa, the pressure is maintained for 10min, and if no obvious leakage exists, the structural part does not have damage deformation influencing the use, so that the inspection is qualified.
(5) And installing a bearing temperature measuring device.
(6) The bearing and the oil retainer ring are sleeved on the main shaft in a matching manner.
Industrial applicability of the present invention:
the bearing temperature measurement, oil injection and discharge and armature water cooling integrated device and method for the outer rotor electric roller can be used under multiple functions of bearing temperature measurement, lubrication maintenance, armature cooling and the like.
Although the embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments and application fields, and the above-described embodiments are illustrative, instructive, and not restrictive. Those skilled in the art, having the benefit of this disclosure, may effect numerous modifications thereto without departing from the scope of the invention as defined by the appended claims.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention 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 still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a bearing temperature measurement, notes oil extraction and armature water cooling integrated device which characterized in that: it comprises a main shaft (1), an integrated armature frame (7), an inner cylinder (8), an oil pipe (9), a leading-out end oil circuit channel (10), a non-leading-out end oil circuit channel (11), a watertight backing plate (12), a leading-out end bearing temperature measuring port (13), a non-leading-out end bearing temperature measuring port (14), a wire passing steel pipe (15), a water inlet converging cavity (16), a water outlet converging cavity (17), an end plate (18), a water-stop plate (19) and an armature cooling water cavity (20),
an inner cylinder (8) is sleeved on a main shaft (1), an integrated armature frame (7) is sleeved on the inner cylinder (8), a leading-out end oil circuit channel (10) and a non-leading-out end oil circuit channel (11) are respectively arranged on the cylinder walls of two sides of the inner cylinder along the length direction of the inner cylinder (8), an oil pipe (9) is arranged in a pipe wall between the leading-out end oil circuit channel (10) and the non-leading-out end oil circuit channel (11), the oil pipe (9) is welded at two ends of the inner cylinder (8) to form a channel, a water baffle plate (19) is arranged in a cavity formed between the inner cylinder (8) and the integrated armature frame (7) to divide the cavity into a water inlet converging cavity (16) and a water outlet converging cavity (17), a water sealing cushion plate (12) is welded at the converging cavity of the inner cylinder (8), end plates (18) are welded at two sides of the temperature measuring converging cavity of the inner cylinder (8), a leading-out end bearing outlet (13) and a non-out end bearing temperature measuring outlet (14) are arranged at two ends of the inner cylinder (8) and are sealed, a wire passing steel pipe (15) is arranged between the inner cylinder (8) and the end plate (18), and an armature cooling water cavity (20) is arranged on the cylinder wall of the integrated armature frame (7).
2. The bearing temperature measurement, oil injection and discharge and armature water cooling integrated device according to claim 1, characterized in that: and the outlet end oil passage (10) and the non-outlet end oil passage (11) are processed in a drilling mode, and the end parts are sealed by repair welding.
3. The bearing temperature measurement, oil injection and discharge and armature water cooling integrated device according to claim 2, characterized in that: the main shaft (1) is a solid shaft.
4. The bearing temperature measurement, oil injection and discharge and armature water cooling integrated device according to claim 2, characterized in that: the main shaft (1) is a hollow shaft with a central hole.
5. The bearing temperature measurement, oil injection and discharge and armature water cooling integrated device according to claim 5, characterized in that: the main shaft (1) is provided with a threading hole (2), a water inlet (3), a water outlet (4), an oil filling port (5) and an oil discharging port (6).
6. The bearing temperature measurement, oil injection and discharge and armature water cooling integrated device according to claim 6, characterized in that: the bearing temperature measuring device also comprises a non-outgoing line end cable, wherein one end of the non-outgoing line end cable penetrates through the steel passing pipe (15) and then is connected with the bearing temperature measuring device, and the other end of the non-outgoing line end cable is connected with the temperature measuring unit.
7. The bearing temperature measurement, oil injection and discharge and armature water cooling integrated device according to claim 6, characterized in that: the bearing temperature measuring device also comprises a cable at the wire outgoing end, wherein one end of the cable at the wire outgoing end is connected with the bearing temperature measuring device after penetrating through the wire passing steel pipe 15, and the other end of the cable at the non-wire outgoing end is connected with the temperature measuring unit.
8. The bearing temperature measurement, oil injection and discharge and armature water cooling integrated device and method as claimed in claim 7, wherein: the temperature sensing range of the temperature sensor of the bearing temperature measuring device is-40 ℃ to 120 ℃.
9. The bearing temperature measurement, oil injection and discharge and armature water cooling integrated device and method according to claim 8, wherein: the integrated armature rack (7) is provided with a water inlet and a water outlet which are correspondingly communicated with the water inlet and the water outlet of the main shaft (1).
10. A method for using the bearing temperature measuring, oil injection and extraction and armature water cooling integrated device of any one of claims 1 to 9, characterized in that: it comprises the following steps:
the method comprises the following steps: welding and processing the integrated armature bracket (7);
step two: the integrated armature support (7) is sleeved on the main shaft (1) in an interference manner, and the integrated armature support (7) is ensured to be aligned and unblocked with an oil injection and discharge port, a water inlet and a water outlet of the main shaft (1);
step three: checking the smoothness of the oil injection and discharge ports of the integrated armature support (7) and the main shaft (1), temporarily blocking the oil injection and discharge port at one end, ventilating the oil injection port at the other end, and observing whether the air flow at the oil discharge port is smooth and continuous; the oil injection and discharge port at the other end is also subjected to the operation, and if the air flow is smooth and continuous, the inspection is qualified;
step four: checking the smoothness and the water tightness of the water inlet and the water outlet of the integrated armature support (7) and the main shaft (1):
ventilating the water inlet, observing whether the airflow at the water outlet is smooth and continuous, and if the airflow is smooth and continuous, judging that the smoothness is qualified through inspection;
the water inlet and the water outlet are connected with a water path, the water pressure is 1MPa, the pressure is maintained for 10min, and if no obvious leakage exists, the structural part does not influence the use and has no damage deformation, so that the inspection is qualified;
step five: mounting a bearing temperature measuring device;
step six: and the oil slinger is sleeved on the main shaft (1) in a matching way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111674346.6A CN114421689B (en) | 2021-12-31 | 2021-12-31 | Bearing temperature measurement, oil injection and drainage and armature water cooling integrated device and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111674346.6A CN114421689B (en) | 2021-12-31 | 2021-12-31 | Bearing temperature measurement, oil injection and drainage and armature water cooling integrated device and method |
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| CN114421689A true CN114421689A (en) | 2022-04-29 |
| CN114421689B CN114421689B (en) | 2023-09-26 |
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2021
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| US20070177835A1 (en) * | 2004-02-23 | 2007-08-02 | Verhaegen Ken G H | Machine with an improved bearing lubrication |
| KR20100111485A (en) * | 2009-04-07 | 2010-10-15 | (주) 카스윈 | Cooling device of cartridge type spindle unit |
| RU2697511C1 (en) * | 2018-12-12 | 2019-08-15 | Федеральное государственное унитарное предприятие "Центральный институт авиационного моторостроения имени П.И. Баранова" | Motor with external rotor and stator cooling system |
| WO2021196405A1 (en) * | 2020-04-01 | 2021-10-07 | 江苏嘉轩智能工业科技股份有限公司 | Air cooling structure of outer rotor electric roller |
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