CN114421689B - Bearing temperature measurement, oil injection and drainage and armature water cooling integrated device and method - Google Patents
Bearing temperature measurement, oil injection and drainage and armature water cooling integrated device and method Download PDFInfo
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- CN114421689B CN114421689B CN202111674346.6A CN202111674346A CN114421689B CN 114421689 B CN114421689 B CN 114421689B CN 202111674346 A CN202111674346 A CN 202111674346A CN 114421689 B CN114421689 B CN 114421689B
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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
-
- 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
-
- 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
-
- 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
An integrated device and method for bearing temperature measurement, oil injection and drainage and armature water cooling 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, 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 the main shaft, the outlet end oil path and the non-outlet end oil path 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 the integrated armature frame, the cavity is divided into a water inlet converging cavity and a water outlet converging cavity, a watertight backing 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 measurement and control of the outer rotor electric roller.
Description
Technical Field
The invention relates to a bearing temperature measurement, oil injection and drainage 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, the temperature measurement of the bearing mainly adopts a mode of detecting the outer ring of the bearing through the outer cover or the end cover of the bearing, oil injection and discharge are also realized through reserved hole channels in the outer cover and the end cover of the bearing, and the water cooling mode mainly adopts a shell to arrange a water jacket type return waterway to finish heat exchange. The electric roller belongs to an outer rotor, and the end cover and the bearing inner and outer covers are in a rotating state during operation, if the electric roller is still arranged according to the conventional arrangement, the bearing cannot be installed for measuring the temperature, otherwise, an external cable can be disturbed due to the rotation of the external rotor, and therefore fracture and damage occur. The oil injection and discharge needs to be carried out by the roller under the stop condition, and the stop and start time is long, so that the conveying efficiency and the economic benefit are affected.
At present, most domestic electric rollers realize the functions of temperature measurement and oil injection and discharge by processing deep holes on a main shaft, and the length of the deep holes almost penetrates through the whole shaft system, so that the processing difficulty is high and the processing cost is high. And the cooling water is introduced into the armature return channel, so that the assembly difficulty is high, the labor and time are consumed, and the production efficiency is influenced by a mode of independently welding the water pipes.
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 production efficiency influence.
Disclosure of Invention
The invention aims to solve the problems of high processing difficulty, high processing cost, high assembly difficulty, long labor consumption and production efficiency influence of the existing electric roller temperature detection, oil injection and discharge and armature cooling device. Based on the background, the invention aims to realize multiple functions of bearing temperature measurement, lubrication maintenance, cooling and the like of the electric roller and reduce the processing difficulty through the design of the integrated armature bracket, namely the coupling bearing temperature measurement mechanical interface, the bearing oil injection and drainage channel, the armature cooling waterway channel and the like.
The technical scheme of the invention is as follows: the integrated device comprises a main shaft 1, an integrated armature frame 7, an inner cylinder 8, an oil pipe 9, an outlet end oil path 10, a non-outlet end oil path 11, a watertight backing plate 12, an outlet end bearing temperature measuring port 13, a non-outlet 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, 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 outlet end oil path 10 and the non-outlet end oil path 11 are respectively arranged on cylinder walls at two sides of the inner cylinder 8 along the length direction of the inner cylinder 8, the oil pipe 9 is arranged in the pipe wall between the outlet end oil path 10 and the non-outlet end oil path 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 water inlet converging cavity 16 and the water outlet converging cavity 17 are separated, the backing plate 12 is welded at the converging cavity of the inner cylinder 8, the end plate 18 is welded at the joint of the inner cylinder 8, the end of the end plate 18 is welded at the two ends of the inner cylinder 8, the end wall of the water inlet converging cavity 16 and the armature frame 8 is sealed at the two ends of the outer cylinder 8, the end of the end wall is sealed by the end wall of the water outlet end 8, and the armature frame is sealed at the end of the end 8, and the end wall is sealed by the end wall of the armature 8.
Further, the outlet end oil path 10 and the non-outlet end oil path 11 are processed by adopting a drilling mode, and the ends are plugged by repair welding.
Preferably, the spindle 1 is a solid spindle.
Preferably, the spindle 1 is a hollow shaft with a central bore.
Further, 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 draining port 6.
Further, it also includes the non-wire-outlet end cable, and the one end of non-wire-outlet end cable is connected with bearing temperature measuring device after passing through line steel pipe 15, and the other end of non-wire-outlet end cable is connected with temperature measuring unit.
Further, it still includes the wire end cable, and the one end of wire end cable is connected with bearing temperature measuring device after passing wire steel pipe 15, and the other end of non-wire end cable is connected with 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 drainage and armature water cooling integrated device, which comprises the following steps:
step one: 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 alignment smoothness of the integrated armature bracket 7 and the oil filling and draining port and the water inlet and outlet of the main shaft 1 is ensured;
step three: checking the smoothness of the oil filling and draining port of the integrated armature bracket 7 and the main shaft 1, temporarily blocking the oil filling and draining port at one end, ventilating the oil filling port at the other end, and observing whether the air flow of the oil draining port is smooth and continuous; the oil filling and draining port at the other end is also operated, and if the air flow is smooth and continuous, the inspection is qualified;
step four: and (3) checking the smoothness and water tightness of the water inlet and outlet of the integrated armature bracket 7 and the main shaft 1:
ventilating the water inlet, observing whether the air flow of the water outlet is smooth and continuous, and if so, judging that the air flow is smooth and continuous, and checking the smoothness is qualified;
the water inlet and the water outlet are connected with a waterway, the water pressure is 1MPa, the pressure is maintained for 10min, and if no obvious leakage exists, the structural member does not influence the damaging deformation of the use, so that the inspection is qualified;
step five: installing a bearing temperature measuring device;
step six: the oil retainer is sleeved on the main shaft 1 in a matched mode.
Compared with the prior art, the invention has the following effects:
1. the invention provides a bearing temperature measuring, oil filling and discharging and armature water cooling integrated device and method for an outer rotor electric roller, which realize the functions of bearing temperature measuring, lubrication maintenance, cooling and the like of the electric roller and reduce the processing and assembly difficulty.
2. According to the bearing temperature measurement, oil injection and drainage and armature water cooling integrated device for the outer rotor electric roller, aiming at the situation that the outer rotor electric roller is not suitable for bearing temperature measurement and oil injection and drainage through an end cover, the bearing temperature measurement mechanical interface, the bearing oil injection and drainage channel, the armature cooling waterway channel and the like are coupled through the integrated armature bracket, so that multiple functions of bearing temperature measurement, lubrication maintenance, cooling and the like of the electric roller are realized;
3. the bearing temperature measurement, oil injection and drainage and armature water cooling integrated device for the outer rotor electric roller provided by the invention avoids the problems of large processing difficulty, high processing cost, large assembly difficulty, labor and time consumption and the like caused by processing deep holes on a main shaft to realize the temperature measurement and oil injection and drainage functions of a conventional electric roller through the design of the integrated armature bracket.
Drawings
Fig. 1 is a front view of an integrated device for measuring temperature, injecting oil and cooling armature water for an outer rotor electric roller bearing.
FIG. 2 is a sectional view of a bearing temperature measurement, oil injection and drainage and armature water cooling integrated device for an outer rotor electric roller, a water inlet and outlet path and a bearing temperature measurement A-A.
FIG. 3 is a sectional view of an oil injection and drainage way B-B of the bearing temperature measurement, oil injection and drainage and armature water cooling integrated device for the outer rotor electric roller.
Fig. 4 is a front view of an integrated armature bracket of the invention.
Fig. 5 is a cross-sectional view of the water inlet and outlet confluence chamber C-C of the integrated armature bracket of the invention.
FIG. 6 is a sectional view of an integrated armature bracket bearing temperature measurement hole D-D of the invention.
Fig. 7 is a schematic step diagram of an integrated method for measuring temperature, injecting oil and cooling armature water for an outer rotor motorized pulley according to the present invention.
Detailed Description
5. The present invention will be described in further detail with reference to the accompanying drawings. The embodiments are implemented on the premise of the technical scheme of the invention, and detailed embodiments are given, but the protection scope of the 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 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 is noted that certain terms are used throughout the description and claims to refer to particular components, and those skilled in the art will appreciate that various terms may be used to refer to the same component. The description and claims do not identify differences in terms of components, but rather differences in terms of the functionality of the components. As used throughout the specification and 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 hereinafter sets forth a preferred embodiment for practicing the invention, but is nevertheless intended to be a generic principles of the description and not to limit the scope of the invention. The scope of the invention is defined by the appended claims.
For the purposes of promoting an understanding of embodiments of the invention, reference will now be made to the embodiments illustrated in the drawings and specific examples, without the intention of being limiting the same.
Specific examples: as shown in fig. 1 to 7, the bearing temperature measuring, oil filling and draining and armature water cooling integrated device for an outer rotor motorized pulley of the present invention comprises:
the main shaft 1 comprises a threading hole 2, a water inlet 3, a water outlet 4, an oil filling port 5 and an oil draining port 6 which are designed in the main shaft. The main shaft may be a solid shaft or a hollow shaft with a central hole for weight reduction.
The integrated armature bracket 7 comprises an inner cylinder 8, an oil pipe 9, an outlet end oil path 10, a non-outlet end oil path 11, a watertight backing plate 12, an outlet end bearing temperature measuring port 13, a non-outlet end bearing temperature measuring port 14, a wire passing steel pipe 15, a water inlet converging cavity 16, a water outlet converging cavity 17, end plates 18 on two sides of the converging cavity, a water stop plate 19 and an armature cooling water cavity 20. The integrated armature bracket 7 is provided with an outlet end oil path 10 and a non-outlet end oil path 11 which are drilled on two sides of the inner cylinder 8, the ends of the inner cylinder 8 are plugged by repair welding after the drilling is finished, and the oil path is welded on two ends of the integrated armature bracket 7 through an oil pipe 9 to form a passage. In order to prevent water leakage of the water inlet converging cavity 16 and the water outlet converging cavity 17 at the oil pipe 9, the watertight backing plate 12 is welded at the converging cavity of the inner cylinder 8, and then welding of end plates 18 at two sides of the water inlet converging cavity and the water outlet converging cavity is completed. To separate the water inlet and outlet paths, a water stop 19 is provided for separation. The two ends of the inner cylinder 8 are drilled and tapped by the wire outlet end bearing temperature measuring hole 14 and the non-wire outlet end bearing temperature measuring hole 15, and the ends are blocked. And a wire passing steel pipe 15 is designed between the inner cylinder 8 and end plates 18 at two sides of the converging cavity, so that the outgoing wires of the bearing temperature measuring devices at two sides are ensured.
The other alternative technical scheme is as follows: the end plates 18 on two sides of the converging cavity are directly welded on the main shaft 1, the watertight backing plate 12 and the inner cylinder part except the wire outlet end bearing temperature measuring port 13 and the wire outlet end bearing temperature measuring port 14 are eliminated, the inner cylinder part is split into a hot jacket or welded on the main shaft 1, and then the armature cooling water cavity is welded, so that the integrated armature bracket is matched with the main shaft.
The bearings 21 are connected with the main shaft 1 in a matched manner at two ends of the electric roller, the matching can be interference fit, transition fit or clearance fit, and the integrated armature bracket 7 is contacted with the inner ring of the bearing 21, so that the temperature measurement is accurate. The outlet end oil path 10 and the non-outlet end oil path 11 of the integrated armature bracket are communicated with a chamber where the bearing 21 is located, so that bearing lubrication is ensured.
The oil retaining rings 22 are respectively arranged at the two ends of the bearing 21, and are connected with the main shaft 1 in a matching way which is the same as the matching way of the bearing 21 and the main shaft 1, so that the lubricating oil is prevented from leaking too quickly, and the bearing is fully lubricated.
And one end of the cable 23 is connected with the bearing temperature measuring device through the wire passing steel pipe 15, and the other end of the cable is connected with the temperature measuring unit. One section of the wire outlet end is connected with a bearing temperature measuring device, and the other end is connected with a temperature measuring unit.
The temperature sensing range of the temperature sensor of the bearing temperature measuring device is-40 ℃ to 120 ℃. A temperature sensor used for a conventional motor may be used, and a platinum thermal resistor PT100 may be used.
In the bearing temperature measuring, oil filling and discharging 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 waterway sealing is guaranteed.
In the bearing temperature measuring, oil filling and discharging 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 measuring, oil filling and discharging and armature water cooling integrated device for the outer rotor electric roller, an integrated armature bracket 7 is provided with an oil filling port and an oil discharging port, the oil filling port and the oil discharging port are drilled from the outside, and the oil filling port and the oil discharging port are plugged after the processing is finished and are communicated with a main shaft oil filling opening and an oil discharging opening in a aligning manner.
As shown in fig. 7, the method for integrating temperature measurement, oil injection and drainage and armature water cooling of the bearing for the outer rotor electric roller comprises the following steps:
(1) Welding and machining of integrated armature brackets
(2) The integrated armature bracket is sleeved on the main shaft in an interference manner, and the aim of ensuring that the integrated armature bracket is aligned with the oil filling and draining port and the water inlet and outlet of the main shaft is smooth.
(3) And checking the smoothness of the oil filling and draining ports of the integrated armature bracket and the main shaft, temporarily blocking the oil filling and draining port at one end, ventilating the oil filling port at the other end, and observing whether the air flow of the oil draining port is smooth and continuous. And (3) the oil filling and draining port at the other end is also operated, and if the air flow is smooth and continuous, the inspection is qualified.
(4) And (3) checking the smoothness and the water tightness of the water inlet and outlet of the integrated armature bracket and the main shaft:
and (3) ventilating the water inlet, observing whether the air flow of the water outlet is smooth and continuous, and if so, judging that the air flow is smooth and continuous, and checking the smoothness is qualified.
The water inlet and the water outlet are connected with the water path, the water pressure is 1MPa, the pressure is maintained for 10min, and if no obvious leakage exists, the structural member does not influence the damage deformation of the use, so that the inspection is qualified.
(5) And installing a bearing temperature measuring device.
(6) The bearing and the oil retainer are sleeved on the main shaft in a matched mode.
Industrial applicability of the invention:
the bearing temperature measurement, oil injection and drainage and armature water cooling integrated device and method for the outer rotor electric roller can be used under the 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 specific embodiments and fields of application described above, which are merely illustrative, instructive, and not restrictive. Those skilled in the art, having the benefit of this disclosure, may effect numerous forms of the invention without departing from the scope of the invention as claimed.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the 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 scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a bearing temperature measurement, annotate 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), an outlet end oil path channel (10), a non-outlet end oil path channel (11), a watertight backing plate (12), an outlet end bearing temperature measuring port (13), a non-outlet end bearing temperature measuring port (14), a wire passing steel pipe (15), a water inlet converging cavity (16), an outlet converging cavity (17), an end plate (18), a water stop plate (19) and an armature cooling water cavity (20),
the inner cylinder (8) is sleeved on the main shaft (1), the integrated armature frame (7) is sleeved on the inner cylinder (8), the outlet end oil passage (10) and the non-outlet end oil passage (11) are respectively arranged on the cylinder walls on two sides of the inner cylinder (8) along the length direction of the inner cylinder (8), an oil pipe (9) is arranged in the pipe wall between the outlet end oil passage (10) and the non-outlet end oil passage (11), the oil pipe (9) is welded on 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), the watertight backing plate (12) is welded on the converging cavity of the inner cylinder (8), the end plates (18) are welded on two sides of the converging cavity of the inner cylinder (8), the outlet end bearing temperature measuring ports (13) and the non-outlet end bearing ports (14) are arranged at two ends of the inner cylinder (8) and are blocked, a wire passing (15) is arranged between the inner cylinder (8) and the upper end plate (18), and the cooling armature frame (20) of the integrated armature frame (7) is provided with a cooling end plate.
2. The bearing temperature measurement, oil injection and drainage and armature water cooling integrated device according to claim 1, wherein: the outlet end oil path channel (10) and the non-outlet end oil path channel (11) are processed in a drilling mode, and the ends are plugged by repair welding.
3. The bearing temperature measurement, oil injection and drainage and armature water cooling integrated device according to claim 2, wherein: the main shaft (1) is a solid shaft.
4. The bearing temperature measurement, oil injection and drainage and armature water cooling integrated device according to claim 2, wherein: the main shaft (1) is a hollow shaft with a central hole.
5. The bearing temperature measurement, oil injection and drainage and armature water cooling integrated device according to claim 1, wherein: 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 draining port (6).
6. The bearing temperature measurement, oil injection and drainage and armature water cooling integrated device according to claim 1, wherein: the device also comprises a non-outgoing end cable, one end of the non-outgoing end cable passes through the wire passing steel pipe (15) and then is connected with the bearing temperature measuring device, and the other end of the non-outgoing end cable is connected with the temperature measuring unit.
7. The integrated bearing temperature measurement, oil injection and drainage and armature water cooling device according to claim 6, wherein: the temperature measuring device also comprises an outgoing end cable, one end of the outgoing end cable passes through the wire passing steel pipe (15) and then is connected with the bearing temperature measuring device, and the other end of the non-outgoing end cable is connected with the temperature measuring unit.
8. The integrated bearing temperature measurement, oil injection and drainage and armature water cooling device according to claim 7, wherein: the temperature sensing range of the temperature sensor of the bearing temperature measuring device is-40 ℃ to 120 ℃.
9. The integrated bearing temperature measurement, oil injection and drainage and armature water cooling device according to claim 8, wherein: the integrated armature frame (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 (1).
10. A method of using the bearing temperature measurement, oil injection and armature water cooling integrated device of any one of claims 1 to 9, characterized by: it comprises the following steps:
step one: 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 alignment smoothness of the integrated armature bracket (7) and the oil filling and draining ports and the water inlet and outlet ports of the main shaft (1) is ensured;
step three: checking the smoothness of the oil filling and draining ports of the integrated armature bracket (7) and the main shaft (1), temporarily blocking the oil filling and draining port at one end, ventilating the oil filling port at the other end, and observing whether the air flow of the oil draining port is smooth and continuous; the oil filling and draining port at the other end is also operated, and if the air flow is smooth and continuous, the inspection is qualified;
step four: checking the smoothness and water tightness of the water inlet and outlet of the integrated armature bracket (7) and the main shaft (1):
ventilating the water inlet, observing whether the air flow of the water outlet is smooth and continuous, and if so, judging that the air flow is smooth and continuous, and checking the smoothness is qualified;
the water inlet and the water outlet are connected with a waterway, the water pressure is 1MPa, the pressure is maintained for 10min, and if no obvious leakage exists, the structural member does not influence the damaging deformation of the use, so that the inspection is qualified;
step five: installing a bearing temperature measuring device;
step six: and the oil retainer is sleeved on the main shaft (1) in a matched manner.
Priority Applications (1)
| 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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| 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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| CN114421689B true CN114421689B (en) | 2023-09-26 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06134651A (en) * | 1992-10-26 | 1994-05-17 | Nippon Seiko Kk | Temperature-controlled under lathe lubrication spindle device |
| JPH09280257A (en) * | 1996-04-09 | 1997-10-28 | Enshu Ltd | Cooling device for bearing of main shaft |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE1015913A3 (en) * | 2004-02-23 | 2005-11-08 | Atlas Copco Airpower Nv | Machine with improved bearing lubrication. |
-
2021
- 2021-12-31 CN CN202111674346.6A patent/CN114421689B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06134651A (en) * | 1992-10-26 | 1994-05-17 | Nippon Seiko Kk | Temperature-controlled under lathe lubrication spindle device |
| JPH09280257A (en) * | 1996-04-09 | 1997-10-28 | Enshu Ltd | Cooling device for bearing of main shaft |
| 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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| CN114421689A (en) | 2022-04-29 |
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