CN209689821U - Dynamic balance detecting device for motor rotor core - Google Patents
Dynamic balance detecting device for motor rotor core Download PDFInfo
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- CN209689821U CN209689821U CN201920224928.6U CN201920224928U CN209689821U CN 209689821 U CN209689821 U CN 209689821U CN 201920224928 U CN201920224928 U CN 201920224928U CN 209689821 U CN209689821 U CN 209689821U
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- dynamic balance
- rotor core
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Abstract
The utility model belongs to motor balance detecting equipment field, specifically provides a kind of dynamic balance detecting device for motor rotor core.In order to solve the problems, such as that the rotor of existing motor can not be corrected when dynamic balancing value is larger, the dynamic balance detecting device of the utility model includes the first rotating shaft being secured together and the first stop part, the second shaft being secured together and the second stop part, screw bolt and nut.Wherein, first rotating shaft and the second shaft are all hollow shafts, and the first stop part and the second stop part are all disks.Bolt is tightened to together after passing through first rotating shaft and the second shaft with nut, and the first stop part and the second stop part is made to clamp rotor core.The one end of first rotating shaft and the second shaft away from each other is respectively intended to installation bearing, and entire dynamic balance detecting device is supported to rotate.The utility model can individually carry out dynamic balancing detection to rotor core, avoid entire rotor dynamic balancing amount it is excessive caused by the problem of can not correcting.
Description
Technical field
The utility model belongs to motor balance detecting equipment field, specifically provides a kind of for the dynamic of motor rotor core
Balance detecting device.
Background technique
Due to factors such as material unevenness, fabrication error, rotor blade inhomogeneous deformation, uneven wear or local chip off-fallings
It influences, is constantly present imbalance on the rotor of motor.The imbalance can cause rotor oscillation, accelerate the components such as bearing, axle envelope
Abrasion, reduce the service life and efficiency of motor.In order to reduce the amount of unbalance of rotor, it usually needs produced in motor
During carry out the dynamically balanced test of rotor, the biggish rotor of dynamic balancing is adjusted or is repaired.Such as disclosure
Number for CN206192575U patent document in, disclose a kind of rotor dynamic balancing detector.The rotor dynamic balancing detector energy
Enough entire rotors to motor carry out dynamic balancing detection.
In the prior art, when the dynamic balancing for detecting rotor is excessive, usually by way of weight gain or duplicate removal
To be corrected to the dynamic balancing of rotor.But if the thickness difference of the material of rotor core is larger, rotor core without
Method reduces dynamic balancing by rotating or dynamically balanced reducing effect is undesirable, brings difficulty to subsequent dynamic balance calibration,
Even will appear can not be corrected to acceptance value, generate bad.
In addition, need to carry out rotor disassembly adjustment rotor core when detecting that rotor dynamic balancing is poor, it is not only time-consuming
Arduously, and the rotor that has once is assembled and is just difficult to dismantle, and greatly influences the adjustment work of rotor dynamic balancing.
Correspondingly, this field needs a kind of new dynamic balance detecting device to solve the above problems.
Utility model content
In order to solve the above problem in the prior art, in order to solve the rotor of existing motor when dynamic balancing value is larger
The problem of can not correcting, the utility model provides a kind of dynamic balance detecting device for motor rotor core, described dynamic flat
Weigh detection device include the first fixing component and the second fixing component, in the assembled state, first fixing component and
The rotor core is clamped in centre, and first fixing component and the rotor core by second fixing component
First end face abuts, and second fixing component is abutted with the second end face of the rotor core, to clamp the rotor iron
Core.
In the optimal technical scheme of above-mentioned dynamic balance detecting device, first fixing component include be secured together or
The first rotating shaft being made into integration and the first stop part, second fixing component include second for being secured together or being made into integration
Shaft and the second stop part, in the assembled state, the first rotating shaft and second shaft are inserted into the rotor respectively
In the inner hole of iron core and it is used to selectively connect to together, first stop part is abutted with the first end face of the rotor core,
Second stop part is abutted with the second end face of the rotor core.
In the optimal technical scheme of above-mentioned dynamic balance detecting device, first stop part and/or second backstop
Part is centrosymmetric structure.
In the optimal technical scheme of above-mentioned dynamic balance detecting device, first stop part and/or second backstop
Part is disk.
In the optimal technical scheme of above-mentioned dynamic balance detecting device, first stop part and the first rotating shaft are coaxial
Setting and/or second stop part and second shaft are coaxially disposed；And/or diameter of the disk etc.
In the diameter of the rotor core.
In the optimal technical scheme of above-mentioned dynamic balance detecting device, the first rotating shaft and second shaft are all empty
Mandrel, the dynamic balance detecting device further include screw bolt and nut, and the bolt passes through the first rotating shaft and second turn described
It is tightened to together after axis with the nut, first stop part and second stop part is made to clamp the rotor core.
In the optimal technical scheme of above-mentioned dynamic balance detecting device, one end of the first rotating shaft, which is formed with, to be expanded outwardly
Taper hole face, one end of second shaft is formed with the taper cylinder shunk outward, the first rotating shaft and described second
Shaft is abutted to together by the taper hole face and the taper cylinder.
In the optimal technical scheme of above-mentioned dynamic balance detecting device, the other end of the first rotating shaft passes through described first
Stop part is connected with bearing；And/or the other end of second shaft passes through second stop part and is connected with bearing
It connects.
In the optimal technical scheme of above-mentioned dynamic balance detecting device, the dynamic balance detecting device further includes conical pipe,
The male cone (strobilus masculinus) of the conical pipe matches with the taper hole face, the inner conical surface of the conical pipe and the taper cylinder phase
Match.
In the optimal technical scheme of above-mentioned dynamic balance detecting device, the first rotating shaft and second shaft with it is described
The inner hole of rotor core is cooperated with slotted mode.
In the optimal technical scheme of above-mentioned dynamic balance detecting device, one end of the first rotating shaft is provided with threaded post,
One end of second shaft is provided with threaded hole, the first rotating shaft and second shaft and passes through the threaded post and described
Threaded hole is tightened to together, and first stop part and second stop part is therefore made to clamp the rotor core.
In the optimal technical scheme of above-mentioned dynamic balance detecting device, the dynamic balance detecting device further includes that third turns
Axis, in the assembled state, the third shaft pass through the rotor core inner hole respectively with first fixing component
It is fixedly connected with second fixing component.
In the optimal technical scheme of above-mentioned dynamic balance detecting device, the both ends of the third shaft are respectively arranged with screw thread
Column, first fixing component and second fixing component are all the disks for being provided centrally with threaded hole, and described first is fixed
Component and second fixing component are fixedly attached together by the threaded post and the threaded hole.
It will be appreciated to those of skill in the art that in the optimal technical scheme of the utility model, it is fixed by first
Component and the second fixing component can direct fixed rotor iron core, so as to individually carry out dynamic balancing detection to rotor core,
When the dynamic balancing of rotor core is more than a certain amount of, it can be selected out and be reprocessed, to reduce rotor core and whole
The fraction defective of a rotor, has saved cost.The utility model carries out the dynamic balance detecting device of dynamic balancing detection to rotor core
Relative to it is traditional to entire rotor carry out dynamic balancing detection device, avoid entire rotor dynamic balancing amount it is excessive caused by
The problem of can not correcting.
Preferably, the first fixing component includes the first rotating shaft for being secured together or being made into integration and the first stop part, and
Two fixing components include the second shaft for being secured together or being made into integration and the second stop part.Wherein, the first rotating shaft and
Second shaft is all hollow shaft, and first stop part and second stop part are all disks.Dynamic balance detecting device
It further include screw bolt and nut, the bolt passes through the first rotating shaft and second shaft is tightened to one with the nut later
It rises, first stop part and second stop part is made to clamp the rotor core.The first rotating shaft and second turn described
The one end of axis away from each other is respectively intended to installation bearing, and entire dynamic balance detecting device is supported to rotate.
Scheme 1, a kind of dynamic balance detecting device for motor rotor core, which is characterized in that the dynamic balancing detection
Device includes the first fixing component and the second fixing component,
In the assembled state, first fixing component and second fixing component clamp the rotor core
In centre, and first fixing component is abutted with the first end face of the rotor core, second fixing component and institute
The second end face for stating rotor core abuts, to clamp the rotor core.
Scheme 2, dynamic balance detecting device according to scheme 1, which is characterized in that first fixing component includes solid
It is fixed to together or the first rotating shaft being made into integration and the first stop part,
Second fixing component includes the second shaft for being secured together or being made into integration and the second stop part,
In the assembled state, the first rotating shaft and second shaft are inserted into the inner hole of the rotor core respectively
In and be used to selectively connect to together, first stop part is abutted with the first end face of the rotor core, and described second stops
Block piece is abutted with the second end face of the rotor core.
Scheme 3, the dynamic balance detecting device according to scheme 2, which is characterized in that first stop part and/or institute
Stating the second stop part is centrosymmetric structure.
Scheme 4, dynamic balance detecting device according to scheme 3, which is characterized in that first stop part and/or institute
Stating the second stop part is disk.
Scheme 5, dynamic balance detecting device according to scheme 4, which is characterized in that first stop part and described the
The coaxial arrangement of one shaft and/or second stop part and second shaft are coaxially disposed；And/or the circle
The diameter of disk is equal to the diameter of the rotor core.
Scheme 6, the dynamic balance detecting device according to scheme 2, which is characterized in that the first rotating shaft and described second
Shaft is all hollow shaft,
The dynamic balance detecting device further includes screw bolt and nut, and the bolt passes through the first rotating shaft and described second
It is tightened to together after shaft with the nut, first stop part and second stop part is made to clamp the rotor iron
Core.
Scheme 7, dynamic balance detecting device according to scheme 6, which is characterized in that one end of the first rotating shaft is formed
There is the taper hole face expanded outwardly, one end of second shaft is formed with the taper cylinder shunk outward, the first rotating shaft
It is abutted to together with second shaft by the taper hole face and the taper cylinder.
Scheme 8, dynamic balance detecting device according to scheme 7, which is characterized in that the other end of the first rotating shaft is worn
First stop part is crossed to be connected with bearing；And/or the other end of second shaft passes through second stop part
It is connected with bearing.
Scheme 9, dynamic balance detecting device according to scheme 7, which is characterized in that the dynamic balance detecting device also wraps
Conical pipe is included, the male cone (strobilus masculinus) of the conical pipe matches with the taper hole face, the inner conical surface of the conical pipe and the taper
Cylinder matches.
Scheme 10, the dynamic balance detecting device according to scheme 2, which is characterized in that the first rotating shaft and described
Two shafts and the inner hole of the rotor core are cooperated with slotted mode.
Scheme 11, the dynamic balance detecting device according to scheme 2, which is characterized in that one end of the first rotating shaft is set
It is equipped with threaded post, one end of second shaft is provided with threaded hole, the first rotating shaft and second shaft described in
Threaded post and the threaded hole are tightened to together, and first stop part and second stop part is therefore made to clamp described turn
Sub- iron core.
Scheme 12, dynamic balance detecting device according to scheme 1, which is characterized in that the dynamic balance detecting device is also
Including third shaft,
In the assembled state, the inner hole that the third shaft passes through the rotor core is fixed with described first respectively
Component is fixedly connected with second fixing component.
Scheme 13, dynamic balance detecting device according to scheme 12, which is characterized in that the both ends of the third shaft point
It is not provided with threaded post, first fixing component and second fixing component are all the disks for being provided centrally with threaded hole,
First fixing component and second fixing component are fixedly attached together by the threaded post and the threaded hole.
Detailed description of the invention
Preferred embodiments of the present invention are described with reference to the accompanying drawings, in attached drawing:
Fig. 1 is the side view of the dynamic balance detecting device of the utility model；
Fig. 2 is the cross-sectional view of the dynamic balance detecting device of the utility model；
Fig. 3 is the side view of the first fixing component of dynamic balance detecting device；
Fig. 4 is the cross-sectional view of the first fixing component of dynamic balance detecting device；
Fig. 5 is the main view of the second fixing component of dynamic balance detecting device；
Fig. 6 is the cross-sectional view of the second fixing component of dynamic balance detecting device；
Fig. 7 is the side view of the conical pipe of dynamic balance detecting device.
Reference signs list:
1, the first fixing component；11, first rotating shaft；111, first rotating shaft hole；112, taper hole face；12, the first stop part；
2, the second fixing component；21, the second shaft；211, the second shaft hole；212, taper cylinder；22, the second stop part；3, bolt；
4, nut；5, rotor core；51, inner hole；6, conical pipe；61, male cone (strobilus masculinus)；62, inner conical surface.
Specific embodiment
It will be apparent to a skilled person that this section embodiment is used only for explaining that the technology of the utility model is former
Reason, is not intended to limit the protection scope of the utility model.Although for example, being to close by a certain percentage between each component in attached drawing
What system drew, but this proportionate relationship is not unalterable, those skilled in the art, which can according to need, makes adjustment to it,
To adapt to specific application, technical solution adjusted will fall into the protection scope of the utility model.
It should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular in the description of the present invention,
Directly ", the term of the instruction direction such as "horizontal", "inner", "outside" or positional relationship is direction based on the figure or positional relationship,
This is intended merely to facilitate description, rather than indication or suggestion described device or element must have a particular orientation, with specific
Orientation construction and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", "
Three " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In addition it is also necessary to explanation, in the description of the present invention, unless otherwise clearly defined and limited, art
Language " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or
It is integrally connected；It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary
It is logical.To those skilled in the art, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
As depicted in figs. 1 and 2, in the preferred embodiment of the utility model, the dynamic balancing for motor rotor core is examined
Surveying device mainly includes the first fixing component 1, the second fixing component 2, bolt 3 and nut 4.In assembled state, first
Rotor core 5 is clamped in centre, and the first fixing component 1 and rotor core 5 by fixing component 1 and the second fixing component 2
First end face (right side of rotor core 5 in Fig. 2) abuts, and the second end face of the second fixing component 2 and rotor core 5 is (in Fig. 2
The left side of rotor core 5) it abuts.Bolt 3 is tightened after passing through the first fixing component 1 and the second fixing component 2 with nut 4,
So that the first fixing component 1 and the second fixing component 2 clamp rotor core 5.When carrying out dynamic balancing measurement, in the first fixed structure
It is mounted respectively to a few bearing on part 1 and the second fixing component 2, dynamic balance detecting device is then made to drive rotor core 5 one
Play rotation.Alternatively, those skilled in the art also can according to need, the setting of bearing is saved, by the first fixing component 1 and second
Fixing component 2 is respectively fixed in rotatable component (such as shaft of driving motor), and the component is made directly to drive first to consolidate
Determine component 1, the second fixing component 2 and rotor core 5 to rotate, carries out dynamic balancing measurement.
As shown in Figure 3 and Figure 4, the first fixing component 1 includes being coaxially disposed, being secured together or be made into integration first
Shaft 11 and the first stop part 12, and first rotating shaft 11 by the first stop part 12 completely through.For the convenience of description, this implementation
The part that first rotating shaft 11 in Fig. 4 is located at 12 downside of the first stop part is defined as the first end of first rotating shaft 11 by example, will be in Fig. 4
The part that first rotating shaft 11 is located at 12 upside of the first stop part is defined as the second end of first rotating shaft 11.
With continued reference to Fig. 3 and Fig. 4, first rotating shaft 11 is hollow shaft, and being internally provided with for first rotating shaft 11 passes through it completely
The first rotating shaft hole 111 worn, and the first end of first rotating shaft 11 is also formed with the taper hole face 112 expanded outwardly, the taper
It is seamlessly transitted between hole face 112 and first rotating shaft hole 111.Although not showing that in figure, the second end of first rotating shaft 11 is used
To install bearing.Bearing is interfered with the first stop part 12 in order to prevent, be additionally provided in the second end of first rotating shaft 11 with
The shaft shoulder that the inner ring of the bearing abuts.Preferably, for installing the diameter of the part of bearing in the second end of first rotating shaft 11
It is identical as the diameter at both ends of shaft of rotor where rotor core 5, so that the first fixing component 1 is able to use and motor phase
Same bearing carries out dynamic balancing detection.Alternatively, those skilled in the art also can according to need, by the second end of first rotating shaft 11
The diameter be arranged to other any feasible numerical value.
With continued reference to Fig. 3 and Fig. 4, the first stop part 12 is the disk with centrosymmetric structure, and preferably described
The diameter of disk is equal with the diameter of rotor core 5, so that the first end face of the first stop part 12 and rotor core 5 can be complete
Fitting.In addition, those skilled in the art also can according to need, the diameter of the disk is set smaller than to or is greater than rotor iron
The diameter of core 5.Further, those skilled in the art can also be as needed, and the first stop part 12 is arranged to center pair
Claim the arbitrary shape, such as triangle, quadrangle, bar shaped etc. of structure.
As shown in Figure 5 and Figure 6, the second fixing component 2 includes being coaxially disposed, being secured together or be made into integration second
Shaft 21 and the second stop part 22, and the second shaft 21 by the second stop part 22 completely through.For the convenience of description, this implementation
The part that second shaft 21 in Fig. 6 is located at 22 downside of the second stop part is defined as the first end of the second shaft 21 by example, will be in Fig. 6
The part that second shaft 21 is located at 22 upside of the second stop part is defined as the second end of the second shaft 21.
With continued reference to Fig. 5 and Fig. 6, the second shaft 21 is hollow shaft, and being internally provided with for the second shaft 21 passes through it completely
The second shaft hole 211 worn, and the first end of the second shaft 21 is also formed with the taper cylinder 212 shunk outward.Preferably,
Taper cylinder 212 is identical as the taper of taper hole face 112 or close to identical.Although not showed that in figure, the second shaft
21 second end is used to install bearing.Bearing is interfered with the second stop part 22 in order to prevent, the second end of the second shaft 21
On be additionally provided with the shaft shoulder abutted with the inner ring of the bearing.Preferably, for installing bearing in the second end of the second shaft 21
Part diameter and rotor core 5 where the diameter at both ends of shaft of rotor it is identical, so that the second fixing component 2 can
Dynamic balancing detection is carried out using bearing identical with motor.Alternatively, those skilled in the art also can according to need, by second turn
The diameter of the second end of axis 21 is arranged to other any feasible numerical value.
With continued reference to Fig. 5 and Fig. 6, the second stop part 22 is the disk with centrosymmetric structure, and preferably described
The diameter of disk is equal with the diameter of rotor core 5, so that the first end face of the second stop part 22 and rotor core 5 can be complete
Fitting.In addition, those skilled in the art also can according to need, the diameter of the disk is set smaller than to or is greater than rotor iron
The diameter of core 5.Further, those skilled in the art can also be as needed, and the second stop part 22 is arranged to center pair
Claim the arbitrary shape, such as triangle, quadrangle, bar shaped etc. of structure.
As shown in Fig. 2, when in use, the dynamic balance detecting device of the utility model can carry out rotor core 5 initially
Dynamic balancing detection, the biggish rotor core 5 of dynamic balancing numerical value is reprocessed, the yields of rotor is effectively improved.Specifically
Use process is as follows: first first rotating shaft 11 and the second shaft 21 are inserted into rotor core 5 respectively from the two sides of rotor core 5
In hole 51, bolt 3 is then set to pass through first rotating shaft hole 111 and the second shaft hole 211 far from one end of nut, then nut 4 is twisted
It is tightened on bolt 3.During nut 4 and bolt 3 are tightened, nut 4 and first fixing component of the driving of bolt 31 and second are solid
It is close to each other to determine component 2, injects taper cylinder 212 gradually in taper hole face 112, until the first stop part 12 and second stops
Block piece 22 compresses two end faces of rotor core 5 respectively, until nut 4 cannot continue to turn.Finally the of first rotating shaft 11
In the second end of two ends and the second shaft 21 bearing is installed respectively, the dynamic balancing for detecting rotor core 5 can be started.When detecting
When the dynamic balancing of rotor core 5 is more than a certain amount of, rotor core 5 can be reprocessed, to reduce rotor core 5 and whole
The fraction defective of a rotor, has saved cost.
It will be appreciated to those of skill in the art that injecting taper cylinder 212 in taper hole face 112 can effectively prevent
Opposite shake radially occurs each other for the first fixing component 1 and the second fixing component 2.
In the preferred embodiment of the utility model, rotor core 5 shakes in order to prevent, first rotating shaft 11 and second
Shaft 21 is cooperated respectively with the inner hole 51 of rotor core 5 with slotted mode.Specifically, first rotating shaft 11 and the second shaft 21 is outer
Diameter is slightly less than the diameter of inner hole 51.
It should be noted that the utility model rotor core 5 detected by multiple silicon steel sheets either be formed by stacking
Structure, be also possible to integrally formed single structure.For the rotor core 5 as made of the superposition of multiple silicon steel sheets, dynamic flat
When weighing apparatus is more than a certain amount of, one or more silicon steel sheets can be replaced, and do not have to carry out whole replacement.
As shown in fig. 7, in another embodiment of the utility model, unlike above preferred embodiment, dynamic balancing
Detection device further includes at least one conical pipe 6.In assembled state, conical pipe 6 is located at the first end of first rotating shaft 11
And second shaft 21 first end between.Specifically, 112 phase of taper hole face of the male cone (strobilus masculinus) 61 of conical pipe 6 and first rotating shaft 11
Matching, the inner conical surface 62 of conical pipe 6 and the taper cylinder 212 of the second shaft 21 match, i.e. male cone (strobilus masculinus) 61, inner conical surface 62, cone
Shape hole face 112 is identical with the taper of taper cylinder 212.When the length in 5 axial direction of rotor core is longer, taper cylinder 212 is not
It can be inserted into taper hole face 112, the first fixing component 1 and the second fixing component 2 radially shake each other in order to prevent,
One or more conical pipes 6 can be added between first rotating shaft 11 and the second shaft 21.
Although not showed that in figure, in the utility model in another feasible embodiment, with above-mentioned preferred implementation
Unlike example, bolt 3 and nut 4 are saved, and first rotating shaft 11 and the second shaft 12 are arranged respectively to solid shafting.And
Threaded post is set in the first end of first rotating shaft 11, the matched spiral shell of the threaded post is set in the first end of the second shaft 21
Pit.In use, first rotating shaft 11 and the second shaft 21 is made to be inserted into the inner hole of rotor core 5 respectively from the two sides of rotor core 5
In 51, it is screwed into the threaded post in the threaded hole, until it cannot continue to turn, to make the first stop part
12 and second stop part 22 clamp rotor core 5.
Although not showed that in figure, in the utility model in another feasible embodiment, with above-mentioned preferred implementation
Unlike example, dynamic balance detecting device only includes the first fixing component, the second fixing component and third shaft.Third shaft
Diameter is slightly less than the diameter of the inner hole 51 of rotor core 5, and the both ends of third shaft are respectively arranged with threaded post.First is fixed
Component and the second fixing component are all the disks with centrosymmetric structure, and be additionally provided at the center of each disk with
The matched threaded hole of threaded post.In use, third shaft is after the inner hole 51 of rotor core 5, both ends pass through respectively
Threaded post is tightened to together with the first fixing component and the second fixing component, and the first fixing component and the second fixing component are by therefore
Clamp rotor core 5.In addition, those skilled in the art can also be as needed, by the first fixing component and the second fixing component
It is arranged to the arbitrary shape with centrosymmetric structure, such as triangle, quadrangle, bar shaped etc..
So far, it has been combined preferred embodiment shown in the drawings and describes the technical solution of the utility model, still, this
Field technical staff is it is easily understood that the protection scope of the utility model is expressly not limited to these specific embodiments.In
Under the premise of the principles of the present invention, those skilled in the art can make equivalent change to the relevant technologies feature
Or replacement, the technical solution after these changes or replacement are fallen within the protection scope of the utility model.
Claims (13)
1. a kind of dynamic balance detecting device for motor rotor core, which is characterized in that the dynamic balance detecting device includes
First fixing component and the second fixing component,
In the assembled state, during the rotor core is clamped in by first fixing component and second fixing component
Between, and first fixing component is abutted with the first end face of the rotor core, second fixing component with described turn
The second end face of sub- iron core abuts, to clamp the rotor core.
2. dynamic balance detecting device according to claim 1, which is characterized in that first fixing component includes being fixed to
Together or the first rotating shaft being made into integration and the first stop part,
Second fixing component includes the second shaft for being secured together or being made into integration and the second stop part,
In the assembled state, the first rotating shaft and second shaft are inserted into the inner hole of the rotor core simultaneously respectively
It is used to selectively connect to together, first stop part is abutted with the first end face of the rotor core, second stop part
It is abutted with the second end face of the rotor core.
3. dynamic balance detecting device according to claim 2, which is characterized in that first stop part and/or described
Two stop parts are centrosymmetric structures.
4. dynamic balance detecting device according to claim 3, which is characterized in that first stop part and/or described
Two stop parts are disks.
5. dynamic balance detecting device according to claim 4, which is characterized in that first stop part and described first turn
Axis coaxial arrangement and/or second stop part and second shaft are coaxially disposed；And/or the disk
Diameter is equal to the diameter of the rotor core.
6. dynamic balance detecting device according to claim 2, which is characterized in that the first rotating shaft and second shaft
It is all hollow shaft,
The dynamic balance detecting device further includes screw bolt and nut, and the bolt passes through the first rotating shaft and second shaft
It is tightened to together with the nut later, first stop part and second stop part is made to clamp the rotor core.
7. dynamic balance detecting device according to claim 6, which is characterized in that one end of the first rotating shaft forms oriented
The taper hole face of outer expansion, one end of second shaft are formed with the taper cylinder shunk outward, the first rotating shaft and institute
The second shaft is stated to abut to together by the taper hole face and the taper cylinder.
8. dynamic balance detecting device according to claim 7, which is characterized in that the other end of the first rotating shaft passes through institute
The first stop part is stated to be connected with bearing；And/or the other end of second shaft passes through second stop part and axis
It holds and is connected.
9. dynamic balance detecting device according to claim 7, which is characterized in that the dynamic balance detecting device further includes cone
Shape pipe, the male cone (strobilus masculinus) of the conical pipe match with the taper hole face, the inner conical surface of the conical pipe and the taper cylinder
Match.
10. dynamic balance detecting device according to claim 2, which is characterized in that the first rotating shaft and second turn described
The inner hole of axis and the rotor core is cooperated with slotted mode.
11. dynamic balance detecting device according to claim 2, which is characterized in that one end of the first rotating shaft is provided with
Threaded post, one end of second shaft are provided with threaded hole, and the first rotating shaft and second shaft pass through the screw thread
Column and the threaded hole are tightened to together, and first stop part and second stop part is therefore made to clamp the rotor iron
Core.
12. dynamic balance detecting device according to claim 1, which is characterized in that the dynamic balance detecting device further includes
Third shaft,
In the assembled state, the third shaft pass through the rotor core inner hole respectively with first fixing component
It is fixedly connected with second fixing component.
13. dynamic balance detecting device according to claim 12, which is characterized in that the both ends of the third shaft are set respectively
It is equipped with threaded post, first fixing component and second fixing component are all the disks for being provided centrally with threaded hole, described
First fixing component and second fixing component are fixedly attached together by the threaded post and the threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920224928.6U CN209689821U (en) | 2019-02-22 | 2019-02-22 | Dynamic balance detecting device for motor rotor core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920224928.6U CN209689821U (en) | 2019-02-22 | 2019-02-22 | Dynamic balance detecting device for motor rotor core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209689821U true CN209689821U (en) | 2019-11-26 |
Family
ID=68602419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920224928.6U Active CN209689821U (en) | 2019-02-22 | 2019-02-22 | Dynamic balance detecting device for motor rotor core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209689821U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116659750A (en) * | 2023-07-28 | 2023-08-29 | 常州市万禾精密冲压有限公司 | Motor core dynamic balance detection equipment |
-
2019
- 2019-02-22 CN CN201920224928.6U patent/CN209689821U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116659750A (en) * | 2023-07-28 | 2023-08-29 | 常州市万禾精密冲压有限公司 | Motor core dynamic balance detection equipment |
| CN116659750B (en) * | 2023-07-28 | 2023-10-10 | 常州市万禾精密冲压有限公司 | Motor core dynamic balance detection equipment |
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