CN108233640A - A kind of commutator of motor rotor press-fitting tool - Google Patents
A kind of commutator of motor rotor press-fitting tool Download PDFInfo
- Publication number
- CN108233640A CN108233640A CN201810307846.8A CN201810307846A CN108233640A CN 108233640 A CN108233640 A CN 108233640A CN 201810307846 A CN201810307846 A CN 201810307846A CN 108233640 A CN108233640 A CN 108233640A
- Authority
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- China
- Prior art keywords
- commutator
- hole
- rotor
- guide pad
- positioning seat
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
- Motor Or Generator Current Collectors (AREA)
Abstract
The invention discloses a kind of commutator of motor rotor press-fitting tools, and including cope plate, lower template, guide rod, compression spring is also arranged on guide rod；Pedestal is equipped in lower template, base top surface is equipped with commutator positioning seat, and center is equipped with circular shape hole, is divided into hole and lower opening, and upper bore dia is more than lower bore dia；Commutator positioning seat is equipped with multiple rotor guide pads by stepped hole, rotor guide pad is uniformly distributed in a circumferential direction around stepped hole axis, and the madial wall of each rotor guide pad towards stepped hole axis is equipped with the first fin that shape is adapted with rotor slot along longitudinal direction；Hole madial wall is equipped with the second fin that shape is adapted with the tank that commutates on stepped hole；Commutator positioning seat is equipped with the mounting hole being inserted into for rotor guide pad, and shape and the rotor guide pad of mounting hole are adapted.The press fitting precision of the present invention is high, and difficulty of processing is low, can effectively reduce cost, and improves production efficiency, also easy to disassemble.
Description
Technical field
The invention belongs to motor mounting technology fields, and in particular to a kind of commutator of motor rotor press-fitting tool.
Background technology
Existing pressure commutator mode is using rotor slot and the positioning of commutator hook or commutation tank positioning, because of commutator
Or rotor part tolerance, tooling, which loosens the reasons such as abrasion, leads to commutator press fitting angle offset, influences the performance of motor and consistent
Property；.
Invention content
For the deficiency in the presence of the prior art, the present invention provides a kind of press fitting precision is high, difficulty of processing is low, can have
Effect reduces cost, improves production efficiency, a kind of commutator of motor rotor press-fitting tool easy to disassemble.
A kind of commutator of motor rotor press-fitting tool, including cope plate and lower template, between the cope plate and lower template
It is connected by least two guide rods；The lower end of the guide rod is fixed in the lower template, and upper end passes through and is arranged on the cope plate
On with the guide rod adapt to guide rod through-hole；Compression spring is also arranged on guide rod between the cope plate and lower template；Institute
Lower template is stated equipped with pedestal, the base top surface is equipped with commutator positioning seat, and the center of the commutator positioning seat is equipped with
Circular shape hole, the stepped hole are divided into two circular holes in hole and lower opening, and bore dia is more than lower bore dia, institute on the stepped hole
Hole is stated for directional commutator, the lower opening is used to accommodate armature spindle；The commutator positioning seat is pacified by the stepped hole
Equipped with multiple rotor guide pads, the rotor guide pad is uniformly distributed in a circumferential direction around stepped hole axis, each rotor
The madial wall of guide pad towards stepped hole axis is equipped with the first fin for positioning rotor slot along longitudinal direction, first fin
Shape is adapted with rotor slot；Hole madial wall is equipped with the second fin for being positioned to commutator, institute on the stepped hole
The shape and commutation tank for stating the second fin are adapted；The commutator positioning seat is equipped with to be inserted vertically for the rotor guide pad
The mounting hole entered, the shape of the mounting hole are adapted with the rotor guide pad.
Further, the madial wall of the rotor guide pad is arc-shaped on stepped hole axis in the center of circle.
Further, the shape of each rotor guide pad is all identical, and cross section is in fan annular.
Further, separable commutator guide pad is additionally provided in the commutator positioning seat, is led in the commutator
To block upper surface equipped with lug boss straight up, the commutator positioning seat is equipped with the gap being inserted into for the lug boss,
The part that the upper hole is stretched out behind the lug boss insertion gap forms second fin.
Further, the commutator positioning seat lower part is provided through the lateral straight slot of the lower opening, the width of the straight slot
Degree is more than the diameter of the lower opening；The commutator guide pad is arranged in the straight slot, is set in the middle part of the commutator guide pad
There is rotor shaft through-hole that is corresponding and extending the lower opening.
Further, it is recessed more than the lower opening cross section to be equipped with the corresponding and area with the lower opening for the base center
Slot, the groove is interior to be equipped with the separable limited block being adapted with the groove shapes, and the height of the limited block is not more than
The depth of the groove.
Further, guide sleeve is also arranged on the guide rod, the guide sleeve is mounted on the guide rod through-hole madial wall, described
Compression spring one end is arranged in lower template, and the other end is against on the lower face of the guide sleeve.
Compared with the prior art, the present invention has the advantages that：
1st, it is pressed and using the first fin and the second fin respectively to rotor slot and commutator by the guiding of more guide rods
Slot is positioned, and improves the press fitting precision of commutator, avoids the properties of product caused by angle offset or dimension overproof etc.
Undesirable risk improves disposable qualification rate and production efficiency；
2nd, it is provided separately on commutator guide pad by the way that the second fin is separated from commutator positioning seat, a side
Face can significantly reduce difficulty of processing, on the other hand can also replace different commutator guide pad according to different commutators and
Without entire commutator positioning seat is replaced, further reduce costs；
3rd, it is matched by rotor guide pad and commutator positioning seat and commutator guide pad is positioned, accurate positioning
It is also easy to disassemble simultaneously；
4th, armature spindle is limited by dismountable limited block, it can also be further by replacing the limit of different height
Position block does not have to replacement pedestal to realize the control to armature spindle insertion depth, can save cost.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structure diagram of pedestal of the present invention and commutator positioning seat；
Fig. 3 is the explosive view of structure in Fig. 2.
Wherein, 1 cope plate, 11 guide rod through-holes, 2 lower templates, 3 guide rods, 31 guide sleeves, 4 compression springs, 5 pedestals, 51 grooves, 52 limits
Position block, 6 commutator positioning seats, on 61 hole, 62 lower opening, 63 rotor guide pads, 64 first fins, 65 second fins, 66 mounting holes,
67 commutator guide pads, 68 lug bosses, 69 straight slots, 610 rotor shaft through-holes, 7 briquettings.
Specific embodiment
In order to which the technical means, creative features, achievable purpose and effectiveness for realizing invention are easy to understand, with reference to
It is specifically illustrating, the present invention is further explained.
A kind of commutator of motor rotor press-fitting tool, as shown in Figures 1 to 3, including cope plate 1 and lower template 2, the upper mold
It is connected between plate 1 and lower template 2 by least two guide rods 3；3 lower end of guide rod is fixed in the lower template 2, and upper end is worn
Cross the guide rod through-hole 11 adapted to the guide rod 3 being arranged on the cope plate 1；Between the cope plate 1 and lower template 2
Guide rod 3 on be also arranged with compression spring 4；The lower template 2 is equipped with pedestal 5, and 5 top surface of pedestal is equipped with commutator positioning seat
6, the center of the commutator positioning seat 6 is equipped with circular shape hole, and the stepped hole is divided into 62 two circular holes in hole 61 and lower opening,
61 diameter of hole is more than 62 diameter of lower opening on the stepped hole, and for fixing commutator, the lower opening 62 is used to hold in the upper hole 61
Receive armature spindle；The commutator positioning seat 6 is equipped with multiple rotor guide pads 63, the rotor guide pad by the stepped hole
63 are uniformly distributed in a circumferential direction around stepped hole axis, and each rotor guide pad 63 is towards the madial wall edge of stepped hole axis
Longitudinal direction is equipped with the first fin 64 for fixed rotor slot, and the shape of first fin 64 is adapted with rotor slot；The rank
Terraced 61 madial walls of Kong Shangkong are equipped with the second fin 65 for being positioned to commutator, and the shape of second fin 65 is with changing
It is adapted to tank；The commutator positioning seat 6 is equipped with the mounting hole 66 being inserted vertically into for the rotor guide pad 63, described
The shape of mounting hole 66 is adapted with the rotor guide pad 63.It is additionally provided on the cope plate 1 and the commutator positioning seat 6
The corresponding briquetting 7 in position.Fixation can be bolted with commutator positioning seat 6 in the pedestal 5.
When using this tooling by rotor pressing-in commutator, first commutator is put under the positioning of the second fin
Kong Zhong, then between rotor slot is inserted into rotor guide pad along the first fin, at this time in the positioning lower rotor part of first, second fin
Axis is corresponding with hole site in commutator.When application external force crush block is pressed downward with cope plate, armature spindle is stretched into commutator
Continue downwards, until position base stopping pushing, to be achieved in rotor pressing-in commutator behind hole.When recession is completed in press fitting
Fall external force, cope plate resets under the elastic reaction of compression spring, press fitting next time to be facilitated to operate.
The present invention respectively positions rotor slot and commutation tank using the first fin and the second fin, passes through more guide rods
Guiding press fitting improve the press fitting precision of commutator, avoid the properties of product caused by angle offset or dimension overproof etc. not
Good risk.
As a further optimization of the scheme , the madial wall of the rotor guide pad 63 is in circle of the center of circle on stepped hole axis
Arc.
So, it can not only be positioned by fin, moreover it is possible to rotor more stably be positioned by arc shaped inside wall.
As a further optimization of the scheme , the shape of each rotor guide pad 63 is all identical, cross section is in fan annular.
So, more easily rotor guide pad can be processed, effectively reduced cost.
As a further optimization of the scheme , separable commutator guide pad 67 is additionally provided in the commutator positioning seat 6,
Lug boss 68 straight up is equipped in 67 upper surface of commutator guide pad, the commutator positioning seat 6 is equipped with for institute
State the gap of the insertion of lug boss 68, the lug boss 68, which is inserted into behind the gap, to be stretched out the part in the upper hole 61 and form described the
Two fins 65.
So, it is provided separately within commutator guide pad by the way that the second fin is separated from commutator positioning seat
On, difficulty of processing on the one hand can be significantly reduced, different commutators on the other hand can also be replaced according to different commutators
Guide pad and without by entire commutator positioning seat replace, save cost.
Particularly, 6 lower part of commutator positioning seat is provided through the lateral straight slot 69 of the lower opening 62, the straight slot 69
Width be more than the lower opening 62 diameter；The commutator guide pad 67 is arranged in the straight slot 69 and along the straight slot 69
The shape of the two sides of length direction is adapted with 63 madial wall of rotor guide pad；67 middle part of commutator guide pad is set
There is rotor shaft through-hole 610 that is corresponding and extending the lower opening 62.
So, it is matched by rotor guide pad and commutator positioning seat and commutator guide pad is positioned, it is fixed
It is also easy to disassemble while level is true.
As a further optimization of the scheme , 5 center of pedestal be equipped with the corresponding and area with the lower opening 62 be more than it is described
The groove 51 of 62 cross section of lower opening, the groove 51 is interior to be equipped with the separable limited block being adapted with 51 shape of groove
52, the height of the limited block 52 is not more than the depth of the groove 51.
So, armature spindle can be limited by dismountable limited block, can also further passes through replacement
The limited block of different height does not have to replacement pedestal to realize the control to armature spindle insertion depth, can save cost.
As a further optimization of the scheme , being also arranged with guide sleeve 31 on the guide rod 3, the guide sleeve 31 is mounted on described lead
3 through-hole madial wall of bar, described 4 one end of compression spring are arranged in lower template 2, and the other end is against on the lower face of the guide sleeve 31.It leads
Set can reduce friction and vibration, depression be made more to stablize smooth.
The foregoing is merely the preferred embodiment of the present invention, protection scope of the present invention is not limited in above-mentioned embodiment party
Formula, every technical solution for belonging to the principle of the invention all belong to the scope of protection of the present invention.For those skilled in the art
Speech, several improvement carried out without departing from the principles of the present invention, these improvement also should be regarded as the protection model of the present invention
It encloses.
Claims (7)
1. a kind of commutator of motor rotor press-fitting tool, it is characterised in that：Including cope plate and lower template, the cope plate is under
It is connected between template by least two guide rods；The lower end of the guide rod is fixed in the lower template, and upper end passes through and is arranged on institute
State the guide rod through-hole adapted to the guide rod on cope plate；It is also arranged on guide rod between the cope plate and lower template
Compression spring；The lower template is equipped with pedestal, and the base top surface is equipped with commutator positioning seat, in the commutator positioning seat
The heart is equipped with circular shape hole, and the stepped hole is divided into two circular holes in hole and lower opening, and bore dia is more than lower opening on the stepped hole
Diameter, the upper hole are used for directional commutator, and the lower opening is used to accommodate armature spindle；The commutator positioning seat is in the ladder
Multiple rotor guide pads are installed, the rotor guide pad is uniformly distributed in a circumferential direction around stepped hole axis, often by hole
The madial wall of a rotor guide pad towards stepped hole axis is equipped with to position the first fin of rotor slot along longitudinal direction, and described first
The shape of fin is adapted with rotor slot；Hole madial wall is equipped with for being positioned to commutator on the stepped hole second is convex
Rib, shape and the commutation tank of second fin are adapted；The commutator positioning seat, which is equipped with, supplies the rotor guide pad
The mounting hole being inserted vertically into, the shape of the mounting hole are adapted with the rotor guide pad.
2. a kind of commutator of motor rotor press-fitting tool according to claim 1, it is characterised in that：
The madial wall of the rotor guide pad is arc-shaped on stepped hole axis in the center of circle.
3. a kind of commutator of motor rotor press-fitting tool according to claim 2, it is characterised in that：
The shape of each rotor guide pad is all identical, and cross section is in fan annular.
4. a kind of commutator of motor rotor press-fitting tool according to claim 1, it is characterised in that：
Separable commutator guide pad is additionally provided in the commutator positioning seat, is equipped in the commutator guide pad upper surface
Lug boss straight up, the commutator positioning seat are equipped with the gap being inserted into for the lug boss, and the lug boss is inserted into
The part that the upper hole is stretched out behind the gap forms second fin.
5. a kind of commutator of motor rotor press-fitting tool according to claim 4, it is characterised in that：
The commutator positioning seat lower part is provided through the lateral straight slot of the lower opening, and the width of the straight slot is more than the lower opening
Diameter；The commutator guide pad is arranged in the straight slot, is equipped in the middle part of the commutator guide pad and is corresponded to and extend institute
State the rotor shaft through-hole of lower opening.
6. a kind of commutator of motor rotor press-fitting tool according to claim 1, it is characterised in that：
The base center is equipped with the groove that the corresponding and area with the lower opening is more than the lower opening cross section, is set in the groove
There is the separable limited block being adapted with the groove shapes, the height of the limited block is not more than the depth of the groove.
7. a kind of commutator of motor rotor press-fitting tool according to claim 1, it is characterised in that：
Guide sleeve is also arranged on the guide rod, the guide sleeve is mounted on the guide rod through-hole madial wall, compression spring one end setting
In lower template, the other end is against on the lower face of the guide sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810307846.8A CN108233640B (en) | 2018-04-08 | 2018-04-08 | Motor rotor commutator pressure equipment frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810307846.8A CN108233640B (en) | 2018-04-08 | 2018-04-08 | Motor rotor commutator pressure equipment frock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108233640A true CN108233640A (en) | 2018-06-29 |
| CN108233640B CN108233640B (en) | 2023-08-22 |
Family
ID=62658036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810307846.8A Active CN108233640B (en) | 2018-04-08 | 2018-04-08 | Motor rotor commutator pressure equipment frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108233640B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109175966A (en) * | 2018-11-01 | 2019-01-11 | 巨力自动化设备（浙江）有限公司 | ABS engine commutator links up with press-loading device |
| CN114952705A (en) * | 2021-09-28 | 2022-08-30 | 宜宾市创世纪机械有限公司 | Motor gear press-in device |
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| CN109175966B (en) * | 2018-11-01 | 2023-09-05 | 巨力自动化设备（浙江）有限公司 | ABS motor commutator couple pressure equipment mechanism |
| CN114952705A (en) * | 2021-09-28 | 2022-08-30 | 宜宾市创世纪机械有限公司 | Motor gear press-in device |
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| Publication number | Publication date |
|---|---|
| CN108233640B (en) | 2023-08-22 |
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