CN207939367U - Commutator of motor rotor press-fitting tool - Google Patents
Commutator of motor rotor press-fitting tool Download PDFInfo
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- CN207939367U CN207939367U CN201820486648.8U CN201820486648U CN207939367U CN 207939367 U CN207939367 U CN 207939367U CN 201820486648 U CN201820486648 U CN 201820486648U CN 207939367 U CN207939367 U CN 207939367U
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- commutator
- rotor
- hole
- guide pad
- positioning seat
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Abstract
The utility model discloses a kind of commutator of motor rotor press-fitting tools, including cope plate, lower template, guide rod, and 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 shape and the second adaptable fin of 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 utility model is high, and difficulty of processing is low, can effectively reduce cost, and improves production efficiency, also easy to disassemble.
Description
Technical field
The utility model belongs to motor mounting technology field, 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, causes commutator to be pressed angle offset, influences the performance of motor and consistent
Property.
Utility model content
For the deficiency in the presence of the prior art, the utility model provide a kind of press fitting precision is high, difficulty of processing is low,
It can effectively reduce cost, improve production efficiency, commutator of motor rotor press-fitting tool easy to disassemble.
Commutator of motor rotor press-fitting tool, including cope plate and lower template, pass through between the cope plate and lower template
At least two guide rods connect；The lower end of the guide rod is fixed in the lower template, and upper end, which passes through, to be arranged on the cope plate
The guide rod through-hole adapted to the guide rod；It is also arranged with compression spring on guide rod between the cope plate and lower template；Under described
Template is equipped with pedestal, and the base top surface is equipped with commutator positioning seat, and the center of the commutator positioning seat is equipped with circle
Stepped hole, the stepped hole are divided into two circular holes in hole and lower opening, and bore dia is more than lower bore dia on the stepped hole, it is described on
Hole is used for directional commutator, and the lower opening is for accommodating armature spindle；The commutator positioning seat is equipped with by the stepped hole
Multiple rotor guide pads, the rotor guide pad are uniformly distributed in a circumferential direction around stepped hole axis, and each rotor is oriented to
The madial wall of block towards stepped hole axis is equipped with the first fin for positioning rotor slot, the shape of first fin along longitudinal direction
It is adapted with rotor slot；Hole madial wall is equipped with the second fin for being positioned to commutator on the stepped hole, and described the
The shape of two fins is adapted with commutation tank；The commutator positioning seat is equipped with what the confession rotor guide pad was inserted vertically into
Mounting hole, 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, it is additionally provided with separable commutator guide pad in the commutator positioning seat, is led in the commutator
It is equipped with lug boss straight up to block upper surface, the commutator positioning seat is equipped with the gap being inserted into for the lug boss,
The lug boss, which is inserted into behind the gap, to be stretched out the part in the upper hole and forms second fin.
Further, commutator positioning seat lower part is equipped with the lateral straight slot across the lower opening, the width of the straight slot
Diameter of the degree more than 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 inner side wall of through hole, 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 utility model has the advantages that：
1, 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 is improved the press fitting precision of commutator, is avoided the properties of product caused by angle offset or dimension overproof etc.
Undesirable risk improves disposable qualification rate and production efficiency；
2, it is provided separately on commutator guide pad by separating the second fin from commutator positioning seat, a side
Face can significantly reduce difficulty of processing, different commutator guide pads on the other hand can also be replaced according to different commutators and
Without replacing entire commutator positioning seat, further reduce costs；
3, 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；
4, armature spindle is limited by dismountable limited block, can also further passes through the limit of replacement 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 a schematic structural view of the utility model；
Fig. 2 is the structural schematic diagram of the utility model pedestal 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 implementation mode
In order to which the technical means, creative features, achievable purpose and effectiveness for making utility model realize are easy to understand, below
In conjunction with being specifically illustrating, the utility model is expanded on further.
Commutator of motor rotor press-fitting tool, as shown in Figures 1 to 3, including cope plate 1 and lower template 2, the cope plate 1
It is connected by least two guide rods 3 between lower template 2；3 lower end of the guide rod is fixed in the lower template 2, and upper end passes through
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 the 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 the upper hole 61 is for fixing commutator, and the lower opening 62 is for holding
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 the first fin 64 being equipped with for fixed rotor slot, shape and the rotor slot of first fin 64 are adapted；The rank
61 madial walls of terraced Kong Shangkong are equipped with the second fin 65 for being positioned to commutator, the shape of second fin 65 with change
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 in position 7.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 by rotor slot between the first fin is inserted into rotor guide pad, at this time in the positioning lower rotor part of the 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 stretches 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, to facilitate press fitting next time to operate.
The utility model respectively positions rotor slot and commutation tank using the first fin and the second fin, by more
The guiding press fitting of guide rod improves the press fitting precision of commutator, avoids the product caused by angle offset or dimension overproof etc.
It can undesirable 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, is effectively reduced cost.
As a further optimization of the scheme , separable commutator guide pad 67 is additionally provided in the commutator positioning seat 6,
It is equipped with lug boss 68 straight up 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 separating the second fin 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 equipped with the lateral straight slot 69 across the lower opening 62, the straight slot 69
Width be more than the lower opening 62 diameter；The setting of commutator guide pad 67 is 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 the commutator guide pad
Equipped with the rotor shaft through-hole 610 for corresponding to 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 the pedestal be equipped with the lower opening 62 correspondings and area be more than described in
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 the 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 inner side wall of through hole of bar, 4 one end of the 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, so that depression is more stablized smooth.
Above description is merely a prefered embodiment of the utility model, on the scope of protection of the utility model is not limited in
Embodiment is stated, every technical solution for belonging to the utility model principle belongs to the scope of protection of the utility model.For this
For the technical staff in field, several improvement carried out under the premise of not departing from the principles of the present invention, these improvement
It should be regarded as the scope of protection of the utility model.
Claims (7)
1. commutator of motor rotor press-fitting tool, it is characterised in that：Including cope plate and lower template, the cope plate and lower template
Between pass through at least two guide rods connect；The lower end of the guide rod is fixed in the lower template, and upper end, which passes through, to be arranged on described
The guide rod through-hole adapted to the guide rod in template；Pressure is also arranged on guide rod between the cope plate and lower template
Spring；The lower template is equipped with pedestal, and the base top surface is equipped with commutator positioning seat, the center of the commutator positioning seat
Equipped with circular shape hole, the stepped hole is divided into two circular holes in hole and lower opening, and bore dia is straight more than lower opening on the stepped hole
Diameter, the upper hole are used for directional commutator, and the lower opening is for accommodating armature spindle；The commutator positioning seat is in the stepped hole
Side is equipped with multiple rotor guide pads, and the rotor guide pad is uniformly distributed in a circumferential direction around stepped hole axis, each
The madial wall of rotor guide pad towards stepped hole axis is equipped with the first fin for positioning rotor slot along longitudinal direction, and described first is convex
The shape of rib 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. 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. 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. commutator of motor rotor press-fitting tool according to claim 1, it is characterised in that：
It is additionally provided with separable commutator guide pad in the commutator positioning seat, is equipped in 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. commutator of motor rotor press-fitting tool according to claim 4, it is characterised in that：
Commutator positioning seat lower part is equipped with the lateral straight slot across 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 with corresponding in the middle part of the commutator guide pad and extends institute
State the rotor shaft through-hole of lower opening.
6. 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 are the separable limited block being adapted with the groove shapes, the height of the limited block to be not more than the depth of the groove.
7. 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 inner side wall of through hole, 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 |
|---|---|---|---|
| CN201820486648.8U CN207939367U (en) | 2018-04-08 | 2018-04-08 | Commutator of motor rotor press-fitting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820486648.8U CN207939367U (en) | 2018-04-08 | 2018-04-08 | Commutator of motor rotor press-fitting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207939367U true CN207939367U (en) | 2018-10-02 |
Family
ID=63656369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820486648.8U Active CN207939367U (en) | 2018-04-08 | 2018-04-08 | Commutator of motor rotor press-fitting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207939367U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108233640A (en) * | 2018-04-08 | 2018-06-29 | 重庆奥兴嘉科技有限公司 | A kind of commutator of motor rotor press-fitting tool |
| CN109378946A (en) * | 2018-12-21 | 2019-02-22 | 康平科技(苏州)股份有限公司 | A kind of KP rotor commutator secondary press-loading process |
-
2018
- 2018-04-08 CN CN201820486648.8U patent/CN207939367U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108233640A (en) * | 2018-04-08 | 2018-06-29 | 重庆奥兴嘉科技有限公司 | A kind of commutator of motor rotor press-fitting tool |
| CN108233640B (en) * | 2018-04-08 | 2023-08-22 | 重庆奥兴嘉科技有限公司 | Motor rotor commutator pressure equipment frock |
| CN109378946A (en) * | 2018-12-21 | 2019-02-22 | 康平科技(苏州)股份有限公司 | A kind of KP rotor commutator secondary press-loading process |
| CN109378946B (en) * | 2018-12-21 | 2020-07-24 | 康平科技(苏州)股份有限公司 | Secondary press-fitting process for rotor commutator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 401120 part of standard workshop on the second floor, building 15, phase I, standard workshop, Zone C, Jiulongpo District, Chongqing Patentee after: Chongqing Aoxingjia Technology Co. Ltd. Address before: 401120, Chongqing, Yubei District Hui garment industrial city, No. 5-17 lot factory Patentee before: Chongqing Aoxingjia Technology Co. Ltd. |