CN104935130B - A kind of motor bearings assembles adjusting means - Google Patents

A kind of motor bearings assembles adjusting means Download PDF

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Publication number
CN104935130B
CN104935130B CN201510415984.4A CN201510415984A CN104935130B CN 104935130 B CN104935130 B CN 104935130B CN 201510415984 A CN201510415984 A CN 201510415984A CN 104935130 B CN104935130 B CN 104935130B
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CN
China
Prior art keywords
gap adjustment
gap
motor
pull bar
support
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Application number
CN201510415984.4A
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Chinese (zh)
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CN104935130A (en
Inventor
姚秋华
江有名
杨振中
段宗玉
赵园
黄志强
袁双玲
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南车株洲电机有限公司
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Priority to CN201510415984.4A priority Critical patent/CN104935130B/en
Publication of CN104935130A publication Critical patent/CN104935130A/en
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Publication of CN104935130B publication Critical patent/CN104935130B/en

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Abstract

The invention discloses a kind of motor bearings assembling adjusting means, including:For fixing vertical motor, the level(l)ing device of regulation can be rotated upwardly and downwardly;For the level meter being placed on motor, to realize carrying out levelness regulation to level(l)ing device according to level meter;For with the relatively-stationary gap adjustment support of electric motor end cap, gap adjustment support be arranged on electric motor end cap outside;For with the co-axially fixed gap adjustment axle of electric machine main shaft, be provided with regulating part between gap adjustment axle and gap adjustment support, regulating part is used to adjust the gap between gap adjustment support and gap adjustment axle.The method that the motor bearings assembling adjusting means that the present invention is provided realizes regulation centering after first regulation level, optimize existing bearing assembly technology, one end can be effectively improved and possess the bearing assembly precision that dual bearing structure configures motor, the cycle of bearing assembling can be shortened, the quality of bearing assembling can be improved again, meet the high-quality demand of product.

Description

A kind of motor bearings assembles adjusting means

Technical field

The present invention relates to technical field of motor manufacture, more particularly to a kind of motor bearings assembling adjusting means.

Background technology

With the development of state-of-the-art technology, the performance requirement for motor is also constantly being lifted, corresponding, for motor Production requirement also lifted therewith.

Bearing assembling is the assembly precision shadow between one important procedure in the total assembling process of motor, each bearing assembling assembly Ring the assembling quality of motor.In order to meet the required precision of motor operation, it is necessary to especially improve during motor assembling parts Requirement to motor bearings assembly precision, the especially centering at motor bearings position.

There are two bearing arrangement structures of different type bearing for motor one end, the assembly precision requirement of inter-module is more For strict, the axiality regulation of each inter-module is more important in assembling process.However, in existing assembling process, and The method and apparatus for not carrying out reasonable adjusting to the precision of bearing arrangement structure, this causes the configuration of above-mentioned bearing arrangement structure Precision can not still be guaranteed.

Therefore, how precision regulation is carried out to bearing assembling assembly, is the skill that those skilled in the art need to solve at present Art problem.

The content of the invention

In view of this, it is an object of the invention to provide a kind of motor bearings assembling adjusting means, the device is used to adjust electricity Assembly precision on machine end face between different bearings, it is convenient and swift.

To achieve the above object, the present invention provides following technical scheme:

A kind of motor bearings assembles adjusting means, including:

Motor for fixing vertical, the level(l)ing device that regulation can be rotated upwardly and downwardly;

For the level meter being placed on the motor, to realize according to the level meter to the level(l)ing device Carry out levelness regulation;

For with the relatively-stationary gap adjustment support of the end cap of the motor, the gap adjustment support is arranged on motor End cap outside;

For with the co-axially fixed gap adjustment axle of the main shaft of the motor, the gap adjustment axle and the gap adjustment Regulating part is provided between support, the regulating part is used to adjust between the gap adjustment support and the gap adjustment axle Gap.

Preferably, the level(l)ing device includes:

Top surface is the Level tune pedestal of arc surface;

Horizontal adjustment platform for carrying the motor, the bottom surface of the horizontal adjustment platform is fitted with the arc surface Set, to realize that the horizontal adjustment platform can rotate upwardly and downwardly being arranged on the arc surface of regulation;

For being fixed to the angle that the angle between the Level tune pedestal and the horizontal adjustment platform is fixed Device.

Preferably, the angle fixing device is horizontal adjustment bolt, and the two ends of the horizontal adjustment bolt connect respectively The Level tune pedestal and the horizontal adjustment platform.

Preferably, the regulating part includes gap adjustment pull bar, and the gap adjustment support is annular mouse cage support, at least Three one end of the gap adjustment pull bar are fixed with the gap adjustment axle for being placed on the gap adjustment mid-stent, institute The other end and the excircle of the gap adjustment support for stating gap adjustment pull bar are fixed.

Preferably, the end face of the gap adjustment support is relatively fixed with the end cap, the gap adjustment support Other end is provided with the mounting groove for installing gap adjusting yoke.

Preferably, the number of the gap adjustment pull bar is four, and the gap adjustment pull bar is in the gap adjustment Circumferentially it is uniformly arranged in the circular end face of support.

Preferably, one end that the gap adjustment axle is connected with the gap adjustment pull bar is provided perpendicular to the gap The groove of adjustment axis, for carrying out clamping with the gap adjustment pull bar.

Preferably, the one end for being used to connect the gap adjustment axle on the gap adjustment pull bar is provided with square protruding, To realize the stabilization with the gap adjustment axle clamping.

Preferably, one end of the gap adjustment pull bar is fixed with the gap adjustment axle by pull bar dogbolt, institute The other end and the gap adjustment support for stating gap adjustment pull bar are fixed by gap adjustment nut.

The method that the motor bearings assembling adjusting means that the present invention is provided realizes regulation centering after first regulation level, optimization Existing bearing assembly technology, can effectively improve one end and possess the bearing assembly precision that dual bearing structure configures motor, can The cycle of bearing assembling is shortened, the quality of bearing assembling can be improved again, meet the high-quality demand of product.

Brief description of the drawings

In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis The accompanying drawing of offer obtains other accompanying drawings.

Fig. 1 is the longitudinal sectional view that motor bearings provided by the present invention assembles adjusting means specific embodiment;

Fig. 2 is the transverse sectional view that motor bearings provided by the present invention assembles adjusting means specific embodiment;

Fig. 3 is the structural representation of motor bearings assembling adjusting means intermediate gap adjusting bracket provided by the present invention;

Fig. 4 is the structural representation of motor bearings assembling adjusting means intermediate gap adjustment axis provided by the present invention;

Fig. 5 is the structural representation of motor bearings assembling adjusting means intermediate gap adjusting yoke provided by the present invention.

Wherein, 1 is stator, and 2 is rotor, and 3 is bearing block, and 4 is separation sleeve, and 5 is gap adjustment axle, and 6 is gap adjustment branch Frame, 8 is end cap, and 9 is gap adjustment pull bar, and 10 is pull bar dogbolt, and 11 is gap adjustment nut, and 12 is Level tune spiral shell Bolt, 13 is Level tune pedestal, and 14 is mounting groove, 15 mounting holes, and 16 is groove, and 18 is through hole, and 19 is square protruding, and 20 is water Heibei provincial opera section platform.

Specific embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.

Core of the invention is to provide a kind of motor bearings assembling adjusting means, and the device can be to motor bearings assembling group The installation of part is adjusted, and improves installation accuracy.

Fig. 1 to Fig. 5 is refer to, Fig. 1 is the longitudinal direction that motor bearings provided by the present invention assembles adjusting means specific embodiment Sectional view;Fig. 2 is the top view that motor bearings provided by the present invention assembles adjusting means specific embodiment;Fig. 3 is institute of the present invention The structural representation of motor bearings assembling adjusting means intermediate gap adjusting bracket is provided;Fig. 4 is motor bearings provided by the present invention The structural representation of assembling adjusting means intermediate gap adjustment axis;Fig. 5 is in motor bearings provided by the present invention assembling adjusting means The structural representation of gap adjustment pull bar.

A kind of motor bearings assembling adjusting means provided by the present invention, end face during being mainly used in assembling motor The regulation of the installation accuracy of the bearing arrangement structure of upper two different type bearings.Mainly include level adjustment part in structure With gap adjustment part.

Level adjustment part includes level(l)ing device and level meter, and level(l)ing device is used to carry the electricity of vertical placement Machine stator 1, vertical placement refers to that the central shaft of stator 1 is vertically arranged, i.e., the end face of stator 1 is pasted with the horizontal plane of level(l)ing device Close and fix.Also, level(l)ing device is the device that can rotate upwardly and downwardly regulation, can coordinate with the level meter being arranged on motor makes With, levelness regulation is carried out to level(l)ing device according to level meter, the stator 1 that realization is positioned on level(l)ing device keeps Level.

Gap adjustment part intermediate gap adjusting bracket 6 is arranged on the outside of end cap 8 of motor, and for relative with end cap 8 solid It is fixed;Gap adjustment axle 5 is used to coaxially be fixed with the main shaft of motor, and tune is provided between gap adjustment axle 5 and gap adjustment support 6 Section part, regulating part two ends difference joint gap adjustment support 6 and gap adjustment axle 5, for adjusting gap adjustment support 6 and gap Gap between adjustment axis 5.

The application method of the device that above-described embodiment is provided is:First, level(l)ing device is fixed on by motor is vertical On, and level meter, gap adjustment support 6 and gap adjustment axle 5 are fixed on motor;Then, it is right according to the instruction of level meter The levelness of level(l)ing device is adjusted, and stator 1 is in horizontality;Then, the gap being fixed on end cap 8 is adjusted Gap between section support 6 and the gap adjustment axle 5 for being fixed on electric machine main shaft is adjusted.

Due to having gap between the bearing block 3 on the separation sleeve 4 and stator 1 on rotor 2, and bearing block 3 is consolidated with end cap 8 Fixed, separation sleeve 4 is set on the bearing of the main shaft of motor, so the axiality in order to adjust bearing block 3 and separation sleeve 4, between pair The gap of gap adjusting bracket 6 and gap adjustment axle 5 is adjusted.

The device that the present embodiment is provided for by the horizontal stator 1 and rotor 2 for attaching together completion, using vertical tune Position relationship between bearings assembling assembly, will horizontal machine upset be vertical placement, make stator 1 and rotor 2 axle center erect It is straight to set, after making motor holding level using level(l)ing device, by lash adjusting device to gap adjustment support 6 and gap The gap of adjustment axis 5 is adjusted, and realization makes the realization of the bearing block 3 being connected with stator 1 and the separation sleeve 4 being connected with rotor 2 Centering.

In a specific embodiment of the invention, level(l)ing device includes:

Top surface is the Level tune pedestal 13 of arc surface;

Horizontal adjustment platform 20 for carrying motor, the bottom surface of horizontal adjustment platform 20 is fitted setting with arc surface, with Realize that what horizontal adjustment platform 20 can adjust up and down is arranged on arc surface;

For the angle fixing device being fixed to the angle between Level tune pedestal 13 and horizontal adjustment platform 20.

In the present embodiment, Level tune pedestal 13 is support member, for setting in the horizontal plane, horizontal adjustment platform 20 Bottom surface is equipped with the spherical top surface or arc surface of Level tune pedestal 13, horizontal adjustment platform 20 may be disposed at thereon, with The change of levelness is realized, and the fixation of the two angle is realized by angle fixing device.

Preferably, angle fixing device is horizontal adjustment bolt 12, and the two ends of horizontal adjustment bolt 12 connect level respectively Regulation pedestal 13 and horizontal adjustment platform 20.Horizontal adjustment bolt 12 is arranged on the edge of horizontal adjustment platform 20, connects level Regulation pedestal 13 and horizontal adjustment platform 20.Specifically, more than two horizontal adjustment bolts 12 should be set, is adjusted by level The elastic regulation of bolt 12 is saved, regulation and fixation to the two angle is realized.Setting regulation is quick, flexible and easy to operate.

In a specific embodiment of the invention, regulating part includes gap adjustment pull bar 9, and gap adjustment support 6 is annular Mouse cage support, one end of at least three gap adjustment pull bars 9 is consolidated with the gap adjustment axle 5 for being placed on the middle part of gap adjustment support 6 Fixed, the other end and the excircle of gap adjustment support 6 of gap adjustment pull bar 9 are fixed.

The present embodiment intermediate gap adjusting bracket 6 is annular mouse cage support, and gap adjustment axle 5 is placed at the middle part of the support, Gap adjustment axle 5 is connected with gap adjustment support 6 by gap adjustment pull bar 9.Specifically, one end of gap adjustment pull bar 9 with The upper end of gap adjustment axle 5 is fixed, and the other end of gap adjustment pull bar 9 is connected with the outer framework of gap adjustment support 6, and gap is adjusted Section pull bar 9 keeps vertical with gap adjustment axle 5.

In order to realize adjusting the position relationship of gap adjustment axle 5 and gap adjustment support 6, gap adjustment pull bar 9 can be Telescopic lever, or one end of the joint gap adjusting bracket 6 of gap adjustment pull bar 9 is fixed using nut, such that it is able to pass through spiral shell Regulation is realized in female turn.

The number of gap adjustment pull bar 9 should be no less than three, it is ensured that in different directions to gap adjustment axle 5 and The regulation of the position relationship of gap adjusting bracket 6.

Optionally, gap adjustment pull bar 9 can also be fixed on middle part or the other positions of gap adjustment axle 5.

In a specific embodiment of the invention, end face and the end cap 8 of gap adjustment support 6 are relatively fixed, and gap is adjusted The other end of section support 6 is provided with the mounting groove 14 for installing gap adjusting yoke 9.In the present embodiment, by gap adjustment Pull bar 9 is arranged in the mounting groove 14 of gap adjustment support 6, for installing gap adjusting yoke 9, and for fixing above-mentioned nut Position.

Optionally, one end that gap adjustment support 6 is connected with end cap 8 is provided with the mounting hole 15 for placing bolt, or Person's others erecting device.

In a specific embodiment of the invention, the number of gap adjustment pull bar 9 is four, and gap adjustment pull bar 9 exists Circumferentially it is uniformly arranged in the circular end face of gap adjustment support 6.Two neighboring gap adjustment pull bar 9 is mutually perpendicular to, and realizes Regulation of the gap adjustment pull bar 9 on four direction, this four direction can just meet the regulation of whole angles in horizontal plane.

In a specific embodiment of the invention, gap adjustment axle 5 is provided with vertical with one end that gap adjustment pull bar 9 is connected Directly in the groove 16 of gap adjustment axle 5, for carrying out clamping with gap adjustment pull bar 9.Specifically, gap adjustment axle 5 is dumbbell Structure, the upper end for being connected with gap adjustment pull bar 9 has projection, and fluted 16 are set on the raised end face, is used for Fixed interval (FI) adjusting yoke 9;Also there is projection for the lower end that the main shaft with motor is connected, be provided with the projection and adjusted along gap The axially arranged through hole 18 of nodal axisn 5, for the bolt that fixation is connected with the main shaft of motor.

In a specific embodiment of the invention, one end that joint gap adjustment axis 5 are used on gap adjustment pull bar 9 is set There is square protruding 19, to realize the stabilization with the clamping of gap adjustment axle 5.The structure of axle 5 is adjusted according to above-described embodiment intermediate gap, Square protruding 19 can prevent the relative rotation of gap adjustment pull bar 9 and the end face of gap adjustment axle 5 on gap adjustment pull bar 9, increase Big stability maintenance therebetween, makes the two be difficult to be rotated and turn with gap adjustment.

In a specific embodiment of the invention, one end and the gap adjustment axle 5 of gap adjustment pull bar 9 pass through pull bar stop Bolt 10 is fixed, and the other end and the gap adjustment support 6 of gap adjustment pull bar 9 are fixed by gap adjustment nut 11.

The adjusting method of the motor bearings assembling adjusting means provided in above-described embodiment is as follows:

First, the horizontal motor for attaching together completion is overturn, it is vertical to be placed on level(l)ing device, and by between The each several part of gap adjusting means is fixedly connected with motor corresponding part, and level meter is arranged on motor,

Then, by the instruction of level meter, regulating part is adjusted, level is in level meter display motor, with reality Now motor is horizontally disposed.

Then, gap adjustment nut 11 is screwed from four direction, and bearing block 3 and separation sleeve 4 is checked with devices such as clearance gauges Gap, until gap is equal, the not concomitant rotation of gap adjustment pull bar 9 in the process.

The method that motor bearings assembling adjusting means provided herein realizes regulation centering after first regulation level, it is excellent Existing bearing assembly technology is changed, one end can have been effectively improved and possess the bearing assembly precision that dual bearing structure configures motor, both The cycle of bearing assembling can be shortened, the quality of bearing assembling can be improved again, meet the high-quality demand of product.

Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other The difference of embodiment, between each embodiment identical similar portion mutually referring to.

Each major part of adjusting means is assembled except the motor bearings that above-described embodiment is provided, other of the device are each Partial structure refer to prior art, repeat no more herein.

A kind of motor bearings assembling adjusting means provided by the present invention is described in detail above.It is used herein Specific case is set forth to principle of the invention and implementation method, and the explanation of above example is only intended to help and understands The method of the present invention and its core concept.It should be pointed out that for those skilled in the art, not departing from this On the premise of inventive principle, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into the present invention In scope of the claims.

Claims (9)

1. a kind of motor bearings assembles adjusting means, it is characterised in that including:
Motor for fixing vertical, the level(l)ing device that regulation can be rotated upwardly and downwardly;
For the level meter being placed on the motor, to realize entering water-filling to the level(l)ing device according to the level meter Pingdu is adjusted;
For the relatively-stationary gap adjustment support (6) of end cap (8) with the motor, the gap adjustment support (6) is set In the end cap (8) outside;
For with the co-axially fixed gap adjustment axle (5) of the main shaft of the motor, the gap adjustment axle (5) and the gap are adjusted Regulating part is provided between section support (6), the regulating part is used to adjust the gap adjustment support (6) and the gap adjustment Gap between axle (5).
2. motor bearings according to claim 1 assembles adjusting means, it is characterised in that the level(l)ing device bag Include:
Top surface is the Level tune pedestal (13) of arc surface;
Horizontal adjustment platform (20) for carrying the motor, the bottom surface of the horizontal adjustment platform (20) and the arc surface Laminating is set, to realize that the horizontal adjustment platform (20) can rotate upwardly and downwardly being arranged on the arc surface of regulation;
For the angle being fixed to the angle between the Level tune pedestal (13) and the horizontal adjustment platform (20) Fixing device.
3. motor bearings according to claim 2 assembles adjusting means, it is characterised in that the angle fixing device is water Flat regulating bolt (12), the two ends of the horizontal adjustment bolt (12) connect the Level tune pedestal (13) and the water respectively Heibei provincial opera section platform (20).
4. the motor bearings according to claims 1 to 3 any one assembles adjusting means, it is characterised in that the regulation Part includes gap adjustment pull bar (9), and the gap adjustment support (6) is annular mouse cage support, gap adjustment described at least three One end of pull bar (9) is fixed with the gap adjustment axle (5) being placed in the middle part of the gap adjustment support (6), the gap The other end of adjusting yoke (9) is fixed with the excircle of the gap adjustment support (6).
5. motor bearings according to claim 4 assembles adjusting means, it is characterised in that the gap adjustment support (6) End face be relatively fixed with the end cap (8), the other end of the gap adjustment support (6) is provided with described for installing The mounting groove (14) of gap adjustment pull bar (9).
6. motor bearings according to claim 5 assembles adjusting means, it is characterised in that the gap adjustment pull bar (9) Number be four, and the gap adjustment pull bar (9) the gap adjustment support (6) circular end face in it is circumferentially uniform Set.
7. motor bearings according to claim 6 assembles adjusting means, it is characterised in that on the gap adjustment axle (5) The one end being connected with the gap adjustment pull bar (9) is provided perpendicular to the groove (16) of the gap adjustment axle (5), for The gap adjustment pull bar (9) carries out clamping.
8. motor bearings according to claim 7 assembles adjusting means, it is characterised in that the gap adjustment pull bar (9) Upper one end for being used to connect the gap adjustment axle (5) is provided with square protruding (19), to realize and the gap adjustment axle (5) The stabilization of clamping.
9. motor bearings according to claim 8 assembles adjusting means, it is characterised in that the gap adjustment pull bar (9) One end and the gap adjustment axle (5) it is fixed by pull bar dogbolt (10), the other end of the gap adjustment pull bar (9) It is fixed by gap adjustment nut (11) with the gap adjustment support (6).
CN201510415984.4A 2015-07-15 2015-07-15 A kind of motor bearings assembles adjusting means CN104935130B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510415984.4A CN104935130B (en) 2015-07-15 2015-07-15 A kind of motor bearings assembles adjusting means

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Application Number Priority Date Filing Date Title
CN201510415984.4A CN104935130B (en) 2015-07-15 2015-07-15 A kind of motor bearings assembles adjusting means

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CN104935130A CN104935130A (en) 2015-09-23
CN104935130B true CN104935130B (en) 2017-06-30

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105914960B (en) * 2016-06-30 2018-02-09 江苏朗信电气有限公司 A kind of rotor clearance adjusting apparatus of radiation fan on vehicle motor
CN107659093B (en) * 2016-07-25 2019-08-09 中机国际工程设计研究院有限责任公司 The levelling mechanism assembled for motor stator and rotor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4216399A (en) * 1975-07-14 1980-08-05 Siemens-Allis, Inc. Dynamoelectric machine support frame
JP4824491B2 (en) * 2006-07-06 2011-11-30 三菱電機株式会社 Air gap eccentricity measuring apparatus for motor and air gap eccentricity measuring method
CN102931772B (en) * 2011-08-09 2015-09-16 南车洛阳机车有限公司 Motor bearing press-mounting machine
CN203708043U (en) * 2014-01-14 2014-07-09 无锡欧瑞京机电有限公司 Motor end cover and bearing assembling structure
CN104377913A (en) * 2014-11-11 2015-02-25 沈阳华创风能有限公司 Disassembling structure and method enabling generator bearing to be replaced on site

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