CN205945441U - Electric motor rotor handling system - Google Patents
Electric motor rotor handling system Download PDFInfo
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- CN205945441U CN205945441U CN201620963164.9U CN201620963164U CN205945441U CN 205945441 U CN205945441 U CN 205945441U CN 201620963164 U CN201620963164 U CN 201620963164U CN 205945441 U CN205945441 U CN 205945441U
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- rotor
- lifting system
- suspension ring
- mounting disc
- ring assembly
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Abstract
The utility model discloses an electric motor rotor handling system, including the gallows, still including being used for installing in the suspension ring assembly at rotor shaft head and the tail both ends respectively, and being used for the two sets of suspension ring assembly's of hook block first hoist subassembly and second hoist subassembly respectively. Suspension ring assembly is all installed at head and the tail both ends through at the rotor shaft, and the action is lifted by crane and set level through what two sets of hoist subassemblies corresponded, the platform can make the rotor just keep the state of level before being deposited to the contact rotor, make rotor contact rotor deposit the equipment -hour promptly for the face contact of the great area of rotor periphery, it is more even to make rotor periphery atress, great rotor weight is born like contacting with the mesa of retaining ring or end links small size to the great part of diameter on preventing the rotor outer fringe, thereby cause the corresponding position of rotor to receive the damage, shorten the life of rotor. To summer up, the utility model provides a during technical scheme had solved the electric motor rotor handling maintenance process of large -scale motor effectively, the rotor is impaired class technical problem easily.
Description
Technical field
This utility model is related to large-size machine operation equipment technical field, more particularly, it relates to a kind of rotor hangs
Fortune system.
Background technology
It is often necessary to remove out the rotor arrangement in motor from motor in the maintenance of large-size machine equipment and maintenance
Come, and individually overhauled.
, in motor-car machinery check and repair, by motor suspension on positioner, by becoming taking the maintenance process of motor-car motor as a example
Position machine makes motor rotate 90 °, hoisting supplementary structure on wherein one end of armature spindle, and hooking hoisting supplementary structure with straddle truck will
After rotor is extracted out from stator, rotor is lain on rotor lodging bench.Due to rotor by vertically allocate and transport slowly mobile to turning
During son is fully horizontally placed on rotor lodging bench, the retaining ring of rotor outer shaft sleeve dress or end ring are due to its outer circumference diameter relatively
Greatly, so it first can contact rotor lodging bench and support the deadweight stress of armature spindle, it is likely to result in retaining ring in this process
Or end ring loosens, affect rotor quality, cause working rotor unstable properties, shorten the service life of rotor.
In sum, how to efficiently solve in the rotor handling maintenance process of large-size machine, rotor is easily impaired
Deng technical problem, be current those skilled in the art's urgent problem.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of rotor lifting system, this rotor handling
The structure design of system can efficiently solve in the rotor handling maintenance process of large-size machine, rotor easily impaired grade
Technical problem.
In order to reach above-mentioned purpose, this utility model provides following technical scheme：
A kind of rotor lifting system, including suspension bracket, also includes being respectively used to be installed on described armature spindle head and the tail two ends
Suspension ring assembly and be respectively used to the first spreader assembly of suspension ring assembly and the second spreader assembly described in two groups of hook block.
Preferably, in above-mentioned rotor lifting system, described suspension ring assembly includes pacifying with described armature spindle top screw thread
Detachable the second suspension ring assembly installed of the lifting bolt of dress and described armature spindle bottom.
Preferably, in above-mentioned rotor lifting system, described second suspension ring assembly includes can with described armature spindle bottom
The mounting disc removing and installing, described mounting disc outer rim is fixedly installed hanger.
Preferably, in above-mentioned rotor lifting system, described mounting disc is installed perpendicular to described armature spindle and is fixed, described
Hanger is parallel to described installation card setting.
Preferably, in above-mentioned rotor lifting system, described mounting disc is in the region aligning described rotor axial end
It is evenly arranged with two or more installing holes, described installing hole is used for loading screw and described armature spindle installation fixation.
Preferably, in above-mentioned rotor lifting system, region corresponding with rotor axial end in described mounting disc, vertical
Card is installed and extends fixing nested structure, described fixing nested structure is used for being fixed on described rotor axle head by sheathed for described mounting disc
The periphery in portion.
Preferably, in above-mentioned rotor lifting system, the distance between described hanger and described rotor axis in axis are more than
The overall diameter of the retaining ring structure installed on described armature spindle.
Preferably, in above-mentioned rotor lifting system, the outer rim of described mounting disc is separated by certain angle and is fixedly installed
There are two described hangers.
Preferably, in above-mentioned rotor lifting system, the first spreader assembly and the second spreader assembly are by capstan winch master control
Device connects, and described capstan winch master control set is according to described hanger and described lifting bolt in vertical rotor axle axially direction
Distance difference, controls the distance difference of slinging of described first spreader assembly and the second spreader assembly.
The rotor lifting system that this utility model provides, including suspension bracket, also includes being respectively used to be installed on described turning
The suspension ring assembly at sub- axle head and the tail two ends and be respectively used to the first spreader assembly of suspension ring assembly and the second suspender described in two groups of hook block
Assembly.This technical scheme that this utility model provides is respectively mounted suspension ring assembly by the head and the tail two ends in armature spindle, and passes through
Two groups of spreader assemblies are corresponding to be lifted by crane and is set level action, and rotor can be made to be maintained for level before contact rotor lodging bench
State, make during rotor contact rotor lodging bench be rotor outer periphery larger area face contact, make rotor outer periphery stress more
Uniformly, prevent the part being relatively large in diameter on rotor periphery such as retaining ring or end ring small area bears larger rotor with deck contact
Weight, thus causing the correspondence position of rotor to be damaged, shortens the service life of rotor.In sum, this utility model carries
For technical scheme efficiently solve in the rotor handling maintenance process of large-size machine, the technology of the easy impaired grade of rotor
Problem.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation of the rotor lifting system that Fig. 1 provides for this utility model embodiment；
The side-looking structure of the second suspension ring assembly of the rotor lifting system that Fig. 2 provides for this utility model embodiment is shown
It is intended to；
The side cross-section structure of the second suspension ring assembly of the rotor lifting system that Fig. 3 provides for this utility model embodiment
Schematic diagram.
In accompanying drawing, labelling is as follows：
Armature spindle 1, the first spreader assembly 2, the second spreader assembly 3, retaining ring 4, the second suspension ring assembly 5, hanger 5-1, installation
Disk 5-2, installing hole 5-3, fixing nested structure 5-4, lifting bolt 6, rotor lodging bench 7.
Specific embodiment
This utility model embodiment discloses a kind of rotor lifting system, is hung with the rotor solving large-size machine
During O＆M is repaiied, the technical problem of the easy impaired grade of rotor.
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1, the structural representation of the rotor lifting system that Fig. 1 provides for this utility model embodiment.
The rotor lifting system that embodiment of the present utility model provides, including suspension bracket, also includes being respectively used to install
Suspension ring assembly and the first spreader assembly 2 being respectively used to suspension ring assembly described in two groups of hook block in described armature spindle 1 head and the tail two ends
With the second spreader assembly 3.
Wherein it should be noted that suspension bracket can be the conventional hanger structures such as straddle truck, first and second spreader assembly includes
The parts such as hoist cable, suspension hook and winch, realize the lifting operation of armature spindle different parts by the cooperation of spreader assembly and suspension bracket；This
The preferred technical scheme of outer suspension ring assembly be using detachable install connect by the way of be fixed with the specified location of armature spindle,
Conveniently load onto in lifting, remove when maintenance terminates normal work.
This technical scheme that this utility model provides is respectively mounted suspension ring assembly by the head and the tail two ends in armature spindle, and leads to
Cross that two groups of spreader assemblies are corresponding to be lifted by crane and set level action, rotor can be made to be maintained for before contact rotor lodging bench 7
The state of level, makes the face contact being rotor outer periphery larger area during rotor contact rotor lodging bench 7, makes rotor outer periphery stress
More uniform, the part being relatively large in diameter such as retaining ring 4 or end ring small area prevented on rotor periphery with deck contact bear larger
Rotor weight, thus causing the correspondence position of rotor to be damaged, shorten rotor service life.In sum, this practicality
The technical scheme of new offer efficiently solves in the rotor handling maintenance process of large-size machine, and rotor is easily impaired etc.
Technical problem.
For optimizing technique scheme further, on the basis of above-described embodiment preferably, above-mentioned rotor handling
In system, described suspension ring assembly includes lifting bolt 6 and described armature spindle 1 bottom installed with described armature spindle 1 top screw thread
Detachable the second suspension ring assembly 5 installed.
The technical scheme that the present embodiment provides provides a kind of convenient dismounting suspension ring assembly set-up mode easy to use, directly
It is connected on and is provided for the threaded mounting hole of lifting bolt is installed on armature spindle top, be arranged at the second suspension ring in the bottom of armature spindle
The mounting structure of assembly cooperation, can be screwed hole or pin-and-hole or other mounting structures.This design structure is simply easy to use, just
Hoisting structure is installed in when needed.
Refer to Fig. 2 and Fig. 3, the second suspension ring of the rotor lifting system that Fig. 2 provides for this utility model embodiment
The side structure schematic view of assembly；Second suspension ring group of the rotor lifting system that Fig. 3 provides for this utility model embodiment
The side cross-sectional view of part.For optimizing technique scheme further, above-mentioned on the basis of above-described embodiment preferably
In rotor lifting system, described second suspension ring assembly 5 includes the mounting disc 5- that install detachable with described armature spindle bottom
2, described mounting disc 5-2 outer rim is fixedly installed hanger 5-1.The technical scheme that the present embodiment provides, the second suspension ring assembly setting
Mounting disc and the structure of hanger, install to increase by the bottom of the such disk-like structure of mounting disc and armature spindle and install fixation
Area, optimizes the load-bearing property of hanging component.
For optimizing technique scheme further, on the basis of above-described embodiment preferably, above-mentioned rotor handling
In system, described mounting disc 5-2 installs perpendicular to described armature spindle 1 and fixes, and described hanger 5-1 is parallel to described mounting disc 5-2
Face is arranged.The present embodiment make on the basis of previous embodiment hanger to stretch out direction parallel with the card of mounting disc, also
It is the axial direction that hanger is basically perpendicular to armature spindle, make basic of hanger in specified direction stress, optimize the mechanics of hanger
Performance, makes it more firm, prevents the situation hanger damage in the larger rotor of lifting quality.
For optimizing technique scheme further, on the basis of above-described embodiment preferably, above-mentioned rotor handling
In system, described mounting disc 5-2 is evenly arranged with two or more peaces in the region aligning described armature spindle 1 end face
Dress hole 5-3, described installing hole 5-3 are used for loading screw and described armature spindle 1 installation fixation.
The technical scheme that the present embodiment provides, arranges multiple installing holes in the correspondence position installing card and rotor axle head,
And it is screwed hole, and the arrangement of screwed hole is uniformly distributed, and makes uniform force disperse, makes the fixation of mounting disc and rotor axle head
More firm.
For optimizing technique scheme further, on the basis of above-described embodiment preferably, above-mentioned rotor handling
In system, on described mounting disc 5-2, fixing nested structure is extended in region corresponding with armature spindle 1 end face, right angle setting disk 5-2 face
5-4, described fixing nested structure 5-4 are used for sheathed for the described mounting disc 5-2 periphery being fixed on described armature spindle 1 end.
The technical scheme that the present embodiment provides further increases fixing nested structure on the basis of mounting disc, can be by rotor
The fixing nested structure of axle head insertion, has disperseed fixed disk and rotor axle head to install the stress of allocation and transportation, makes consolidating of mounting disc and armature spindle
Fixed more firm, the depth that fixing nested structure is inserted in rotor axle head can be concrete by factors such as the sizes of weight mounting disc of armature spindle
Determine, between fixing nested structure and rotor axle head, space ensures the firm of suit compared with I, can be interference fit.
For optimizing technique scheme further, on the basis of above-described embodiment preferably, above-mentioned rotor handling
In system, the distance between described hanger 5-1 and described armature spindle 1 axis are outer more than the retaining ring 4 installed on described armature spindle 1
Diameter.The technical scheme that the present embodiment provides can further protect the installing component being relatively large in diameter on armature spindle, makes hanger
The distance stretching out armature spindle is more than the overall diameter of retaining ring, and can collide with during avoiding handling further retaining ring.
For optimizing technique scheme further, on the basis of above-described embodiment preferably, above-mentioned rotor handling
In system, the outer rim of described mounting disc 5-2 is separated by certain angle and is fixedly installed two described hanger 5-1.
The technical scheme that the present embodiment provides, primarily to for the very big situation of rotor weight, single hanger may
It is difficult to the deadweight of load rotor, so arranging a pair of hanger, the angle between hanger may be less than or arbitrarily angled equal to 180 °.
For optimizing technique scheme further, on the basis of above-described embodiment preferably, above-mentioned rotor handling
In system, the first spreader assembly 2 and the second spreader assembly 3 are connected by capstan winch master control set, described capstan winch master control set according to
Described hanger 5-1 and distance difference in vertical rotor axle 1 axially direction for the described lifting bolt 6, control described first to hang
Tool assembly 2 and the distance difference of slinging of the second spreader assembly 3.
The technical scheme that the present embodiment provides is accurately controlled the lifting of the first and second spreader assemblies by master control set
Distance, in order to make rotor be positioned over that the levelness of armature spindle during rotor lodging bench 7 keeps more preferable, can preferably prevent
The periphery of rotation stop contacts the retaining ring 4 grade part damaging on rotor with lodging bench small area.
In this specification, each embodiment is described by the way of going forward one by one, and what each embodiment stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or new using this practicality
Type.Multiple modifications to these embodiments will be apparent from for those skilled in the art, is determined herein
The General Principle of justice can be realized in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The wide scope consistent with features of novelty.
Claims (9)
1. a kind of rotor lifting system, including suspension bracket it is characterised in that also including being respectively used to be installed on described armature spindle
The suspension ring assembly at head and the tail two ends and be respectively used to the first spreader assembly of suspension ring assembly described in two groups of hook block and the second suspender group
Part.
2. rotor lifting system according to claim 1 is it is characterised in that described suspension ring assembly includes and described turn
Detachable the second suspension ring assembly installed of lifting bolt and described armature spindle bottom that sub- axle top screw thread is installed.
3. rotor lifting system according to claim 2 is it is characterised in that described second suspension ring assembly includes and institute
State the detachable mounting disc installed in armature spindle bottom, described mounting disc outer rim is fixedly installed hanger.
4. rotor lifting system according to claim 3 is it is characterised in that described mounting disc is perpendicular to described rotor
Axle is installed and is fixed, and described hanger is parallel to described installation card setting.
5. rotor lifting system according to claim 3 is it is characterised in that described mounting disc is aligning described rotor
It is evenly arranged with two or more installing holes, described installing hole is used for loading screw and described turn in the region of axial end
Sub- axle is installed and is fixed.
6. rotor lifting system according to claim 5 it is characterised in that in described mounting disc with rotor axial end
Fixing nested structure is extended in corresponding region, right angle setting card, and described fixing nested structure is used for will be sheathed for described mounting disc solid
Periphery due to described rotor shaft end.
7. the rotor lifting system according to any one of claim 3 to 6 it is characterised in that described hanger with described
The distance between rotor axis in axis is more than the overall diameter of the retaining ring install on described armature spindle.
8. rotor lifting system according to claim 7 is it is characterised in that be separated by one in the outer rim of described mounting disc
Determine angle and be fixedly installed two described hangers.
9. rotor lifting system according to claim 7 is it is characterised in that the first spreader assembly and the second suspender group
Part is connected by capstan winch master control set, and described capstan winch master control set is according to described hanger and described lifting bolt in vertical rotor axle
Distance difference in axially direction, controls the distance difference of slinging of described first spreader assembly and the second spreader assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620963164.9U CN205945441U (en) | 2016-08-26 | 2016-08-26 | Electric motor rotor handling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620963164.9U CN205945441U (en) | 2016-08-26 | 2016-08-26 | Electric motor rotor handling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205945441U true CN205945441U (en) | 2017-02-08 |
Family
ID=57954343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620963164.9U Active CN205945441U (en) | 2016-08-26 | 2016-08-26 | Electric motor rotor handling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205945441U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110912356A (en) * | 2019-12-10 | 2020-03-24 | 湖南崇德工业科技有限公司 | Permanent magnet motor rotor installation system and installation method |
-
2016
- 2016-08-26 CN CN201620963164.9U patent/CN205945441U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110912356A (en) * | 2019-12-10 | 2020-03-24 | 湖南崇德工业科技有限公司 | Permanent magnet motor rotor installation system and installation method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |