CN217388493U - Motor rotor installation guider - Google Patents
Motor rotor installation guider Download PDFInfo
- Publication number
- CN217388493U CN217388493U CN202221291160.2U CN202221291160U CN217388493U CN 217388493 U CN217388493 U CN 217388493U CN 202221291160 U CN202221291160 U CN 202221291160U CN 217388493 U CN217388493 U CN 217388493U
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- Prior art keywords
- guide
- motor rotor
- motor
- positioning base
- shaft
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model provides a motor rotor installation guiding device, which comprises a positioning base arranged at the bottom end of a motor stator, a guiding structure arranged on a motor rotor shaft and a guiding rod arranged between the motor rotor and the motor stator; the axis of the positioning base is provided with a through positioning hole corresponding to the motor stator shaft hole, and the positioning hole is matched with the guide structure; the lower surface of the positioning base is provided with a guide sleeve which is coaxial with the positioning hole and has the same inner diameter; the motor rotor enables the guide structure to be inserted into the positioning hole and the guide sleeve of the positioning base from the upper side to the lower side of the motor stator through the hoisting mechanism. Through the utility model discloses installation guider can be easier realize attaching together of electric motor rotor and the stator of great volume and weight, make the workman simple more swift when the operation, thereby shorten installation time and improve the work efficiency.
Description
Technical Field
The application relates to the technical field of motor installation tools, in particular to a motor rotor installation guiding device.
Background
In the process of mounting the rotor of the motor on the stator, the rotor and the stator need to be aligned, and particularly when a large-sized motor is mounted, because the rotor and the stator of the motor both have large weight and volume, the difficulty of alignment is increased during alignment, and the alignment is not easy.
SUMMERY OF THE UTILITY MODEL
An object of the application is to provide a motor rotor installation guider, aim at solving the difficult scheduling problem of motor installation location.
The embodiment of the application provides a motor rotor installation guide device, which comprises a positioning base arranged at the bottom end of a motor stator, a guide structure arranged on a motor rotor shaft and a guide rod arranged between the motor rotor and the motor stator; the axis of the positioning base is provided with a through positioning hole corresponding to the motor stator shaft hole, and the positioning hole is matched with the guide structure; the lower surface of the positioning base is provided with a guide sleeve which is coaxial with the positioning hole and has the same inner diameter; the motor rotor enables the guide structure to be inserted into the positioning hole and the guide sleeve of the positioning base from the upper side to the lower side of the motor stator through the hoisting mechanism.
Preferably, the guide structure comprises a guide sleeve and a guide shaft; the guide sleeve is sleeved on the motor rotor shaft, and the guide shaft is fixedly connected to the lower end of the motor rotor shaft through a screw.
Preferably, the outer diameter of the guide shaft is equal to the outer diameter of the guide sleeve.
Preferably, the positioning base is fixedly connected with the motor stator end cover through screws.
Preferably, a screw hole for accommodating a screw to pass through is formed in the positioning base corresponding to the fixing hole of the motor stator end cover, and the screw passes through the screw hole from bottom to top and is fixed in the fixing hole of the end cover.
Preferably, the height of the guide sleeve is greater than the height of the positioning base.
Preferably, one end of the guide rod is in threaded engagement with a mounting hole preset in the top of the motor stator, the other end of the guide rod is suspended, and the other end of the guide rod is inserted into a mounting hole reserved in the end cover of the motor rotor from bottom to top when the motor rotor moves downwards through the hoisting mechanism.
The utility model has the advantages that: through the utility model discloses installation guider can be easier realize attaching together of electric motor rotor and the stator of great volume and weight, make the workman simple more swift when the operation, thereby shorten installation time and improve the work efficiency.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic view of an initial state of the rotor installation of the motor of the present application.
Fig. 2 is a schematic view of an intermediate state of the rotor installation of the motor of the present application.
Fig. 3 is a schematic view of the motor rotor in the present application in a complete state.
The symbols in the drawings illustrate that:
1. a motor rotor; 2. a motor stator; 3. positioning a base; 4. a guide bar; 5. mounting screws; 6. a motor stator end cover; 7. positioning holes; 8. a guide sleeve; 9. a guide sleeve; 10. a guide shaft; 11. a lifting ring.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 3, for convenience of illustration, only the parts related to the present embodiment are shown, and the details are as follows:
a motor rotor installation guiding device is used for a device which plays a role in guiding when a motor rotor 1 and a motor stator 2 are installed. The device specifically comprises a positioning base 3, a guide structure and a guide rod 4.
Wherein the positioning base 3 is fixedly connected with a motor stator end cover 6 through a mounting screw 5. The positioning base 3 is provided with a screw hole corresponding to the fixing hole of the motor stator end cover 6 for accommodating the mounting screw 5 to pass through, and the mounting screw 5 passes through the screw hole from bottom to top to be fixed in the fixing hole of the end cover, so that the positioning base 3 and the motor stator end cover 6 are fixed together.
The axis of the positioning base 3 is provided with a through positioning hole 7 corresponding to the shaft hole of the motor stator 2, and the lower surface of the positioning base 3 is provided with a guide sleeve 8 which is coaxial with the positioning hole 7 and has the same inner diameter. The effect of uide bushing 8 and locating hole 7 is that it passes through to hold the electric motor rotor axle, and the height that highly is greater than positioning base 3 of uide bushing 8 makes the spacing effect of uide bushing 8 to the electric motor rotor axle more obvious.
The guide structure comprises a guide sleeve 9 and a guide shaft 10; the guide sleeve 9 is sleeved on the motor rotor shaft, and the guide shaft 10 is fixedly connected to the lower end of the motor rotor shaft through a screw. The motor rotor shaft is wrapped by the guide sleeve 9 and the guide shaft 10, so that the functions of guiding and protecting are achieved, and damage to the shaft in the guiding process is prevented. The outer diameter of the guide shaft 10 is equal to the outer diameter of the guide sleeve 9, so that the outer part of the guide structure is flat and smooth, and the guide shaft can be conveniently and smoothly inserted into the positioning hole 7 of the positioning base 3.
The inner diameter of the positioning hole 7 of the positioning base 3 is matched with the outer diameter of the guide structure (guide shaft 10), so that the guide structure can penetrate through the positioning hole 7 and cannot shake in the positioning hole 7.
One end of the guide rod 4 is meshed in a preset mounting hole of the motor stator end cover 6 in a threaded manner, the other end of the guide rod 4 is suspended, and the other end of the guide rod 4 is inserted into a reserved mounting hole of the motor rotor end cover from bottom to top when the motor rotor 1 moves downwards through the hoisting mechanism. The number of the guide rods 4 is not limited, and the guide rods 4 are used for guiding and limiting the position between the motor rotor 1 and the motor stator 2 in the descending process.
The utility model discloses a use and principle do:
the motor rotor 1 is provided with structures such as a bearing, an end cover and the like in advance, and then the rotor is provided with a hanging ring 11, so that the motor rotor 1 can be conveniently hung up by a hoisting mechanism; and then a guide sleeve 9 and a guide shaft 10 are sequentially arranged on the rotor shaft of the motor.
Install structures such as end cover in advance on motor stator 2, later with motor stator 2 install this application positioning base 3 on, will fix a position base 3 to motor stator 2 lower extreme through the screw. And a guide rod 4 is inserted into a mounting hole reserved at the upper end of the motor stator 2. The state at this time is shown in fig. 1.
The motor rotor 1 is hoisted by the hoisting mechanism and the motor rotor 1 is slowly lowered above the motor stator 2, and the guide rod 4 is the highest in height, so that the guide rod 4 is firstly inserted into a mounting hole reserved on the end cover of the motor rotor to realize primary positioning; along with the motor rotor 1 continues to be transferred, the guiding structure on the motor rotor shaft enters the positioning hole 7 and the guiding sleeve 8 of the positioning base 3 to realize final positioning. The state at this time is shown in fig. 2.
Continuing to put motor rotor 1 down to motor rotor 1 and get into motor stator 2 completely, the guide bar 4 of motor stator 2 upper end stretches out from motor rotor 1's mounting hole completely this moment, and motor rotor axle and guide structure stretch out from uide bushing 8 completely, as shown in fig. 3, accomplish the dress together of motor rotor 1 and stator.
The installation finishes the back and dismantles guide bar 4 from motor stator 2, unscrews the screw between guiding shaft 10 and the motor rotor axle and removes guiding shaft 10 and guide sleeve 9 from the motor rotor axle, unscrews the fixed mounting screw 5 between location base 3 and the motor stator end cover 6, finally removes location base 3, can dismantle this application guider from motor stator 2 and rotor completely from this, can not influence the follow-up installation flow of motor.
The above-mentioned embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should 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; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.
Claims (7)
1. A motor rotor installation guide device is characterized by comprising a positioning base arranged at the bottom end of a motor stator, a guide structure arranged on a motor rotor shaft and a guide rod arranged between the motor rotor and the motor stator; a through positioning hole is formed in the axis of the positioning base corresponding to the motor stator shaft hole and matched with the guide structure; the lower surface of the positioning base is provided with a guide sleeve which is coaxial with the positioning hole and has the same inner diameter; the motor rotor enables the guide structure to be inserted into the positioning hole and the guide sleeve of the positioning base from the upper side to the lower side of the motor stator through the hoisting mechanism.
2. The electric machine rotor mounting guide of claim 1, wherein the guide structure comprises a guide sleeve and a guide shaft; the guide sleeve is sleeved on the motor rotor shaft, and the guide shaft is fixedly connected to the lower end of the motor rotor shaft through a screw.
3. An electric machine rotor mounting guide as claimed in claim 2, in which the guide shaft has an outer diameter equal to the outer diameter of the guide sleeve.
4. The motor rotor installation guide device of claim 2, wherein the positioning base is fixedly connected with the motor stator end cover through a screw.
5. The motor rotor installation guide device of claim 4, wherein the positioning base is provided with screw holes corresponding to the fixing holes of the motor stator end cover for screws to pass through, and the screws pass through the screw holes from bottom to top and are fixed in the fixing holes of the end cover.
6. The motor rotor installation guide device of claim 1, wherein the height of the guide sleeve is greater than the height of the positioning base.
7. The motor rotor installation guide device as claimed in claim 1, wherein one end of the guide rod is engaged with a predetermined installation hole at the top of the motor stator through threads, the other end of the guide rod is suspended, and the other end of the guide rod is inserted into a predetermined installation hole of the motor rotor end cover from bottom to top when the motor rotor moves downwards through the hoisting mechanism.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221291160.2U CN217388493U (en) | 2022-05-27 | 2022-05-27 | Motor rotor installation guider |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221291160.2U CN217388493U (en) | 2022-05-27 | 2022-05-27 | Motor rotor installation guider |
Publications (1)
Publication Number | Publication Date |
---|---|
CN217388493U true CN217388493U (en) | 2022-09-06 |
Family
ID=83090295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202221291160.2U Active CN217388493U (en) | 2022-05-27 | 2022-05-27 | Motor rotor installation guider |
Country Status (1)
Country | Link |
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CN (1) | CN217388493U (en) |
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2022
- 2022-05-27 CN CN202221291160.2U patent/CN217388493U/en active Active
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