CN206023405U - A kind of servo motor rotor - Google Patents
A kind of servo motor rotor Download PDFInfo
- Publication number
- CN206023405U CN206023405U CN201621035975.9U CN201621035975U CN206023405U CN 206023405 U CN206023405 U CN 206023405U CN 201621035975 U CN201621035975 U CN 201621035975U CN 206023405 U CN206023405 U CN 206023405U
- Authority
- CN
- China
- Prior art keywords
- groove
- straight line
- field spider
- rotor field
- line draw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model proposes a kind of servo motor rotor, including rotor field spider and magnet steel, the outer peripheral face of the rotor field spider is provided with straight line draw-in groove, straight line draw-in groove extends along the axis direction of rotor field spider, one end of straight line draw-in groove forms openend, the other end forms closed end, magnet steel is plugged in straight line draw-in groove along the length direction of straight line draw-in groove, the openend of rotor field spider is provided with baffle plate, the side of baffle plate is provided with embedded straight line draw-in groove and is adapted to the projection of contact therewith, after projection insertion straight-line groove, in inclined-plane, magnet steel is contacted the end face relative with magnet steel with inclined-plane adaptation；Baffle plate is provided with screwed hole, and on the end face of the openend on rotor field spider, correspondence position is provided with identical screwed hole, and the baffle plate is mutually permanently connected by the screw through screwed hole with rotor field spider.The utility model is simple, with low cost there is provided a kind of assembling, and the connective stability between magnet steel and rotor field spider is strong, the servo motor rotor that magnet steel can be avoided to come off from rotor field spider.
Description
Technical field
The utility model belongs to technical field of motors, is related to a kind of servo motor rotor.
Background technology
Rotor and the chief component that stator is motor, the various structures of rotor, one of which are rotating shaft peripheral hardwares
Iron core is equipped with, magnetic links are fixed with outside iron core, to provide the magnetic field needed for motor is rotated.Due to rotor operationally high
Speed motion, outside rotating shaft, fixed magnetic links bear huge centripetal force, and the running of long-time high load capacity can make magnetic links outside
Peel off, or even come off.The fixation of magnetic links is particularly important, if the slight shift of magnetic links is possible to cause the operating of motor
Tremendous influence, and coming off for magnetic links will result directly in motor and cannot work.Pass through mostly glue in existing motor by magnetic links
It is fixed on iron core, for a long time using adhesive failure, again results in magnetic links and come off.Also have magnetic links are solid using fixed structure
Being scheduled on iron core, but structure being complex, locating slot need to be opened up on magnetic links, by arranging positioning convex on baffle plate,
Positioning convex is stretched to and magnetic links is fixed in locating slot.But this kind of structure needs to open up locating slot on magnetic links, plus
Work is complicated, opens up locating slot and there is certain impact, positioning convex to be fixed together with baffle plate, are difficult the magnetic of magnetic links
Manufacture, high processing costs.
Utility model content
It is based on the problems referred to above, it is simple, with low cost that the utility model purpose is to provide a kind of assembling, magnet steel and rotor
Connective stability between frame is strong, the servo motor rotor that magnet steel can be avoided to come off from rotor field spider.
For problem above, there is provided following technical scheme：
A kind of servo motor rotor, including rotor field spider and several magnet steel being fixedly mounted on the rotor field spider, institute
The outer peripheral face for stating rotor field spider is provided with some straight line draw-in grooves of circumferentially spaced distribution, the length of the straight line draw-in groove
Axis direction along rotor field spider is extended, and the width of rebate of every straight line draw-in groove is less than slot bottom width, it is characterised in that：
One end of the straight line draw-in groove extends to the openend for forming rotor field spider on the end face of rotor field spider, and the other end extends to rotor
The closed end of rotor field spider is formed on support at the position of termination, and the magnet steel is from after the insertion of openend along straight line draw-in groove
Length direction be plugged in straight line draw-in groove, and be adapted to inlay card with straight line draw-in groove, the openend of the rotor field spider is provided with baffle plate,
Be provided with one side periphery of the baffle plate straight line draw-in groove can be embedded in from after the insertion of openend and be adapted to the projection of contact therewith, described
After projection insertion straight-line groove, in the inclined-plane for facing inner side, the magnet steel is contacted the end face relative with magnet steel with inclined-plane adaptation；Institute
State the position between baffle plate upper protruding block and be provided with screwed hole, correspondence position is provided with the end face of the openend on the rotor field spider
Identical screwed hole, the baffle plate are mutually permanently connected by the screw through screwed hole with rotor field spider.
The utility model is further arranged to：The straight line draw-in groove is dovetail groove.
The utility model is further arranged to：The cross sectional shape phase of the cross sectional shape of the magnet steel and the straight line draw-in groove
Match somebody with somebody.
The utility model is further arranged to：Each bar straight line draw-in groove equivalently-sized, and each bar straight line draw-in groove is in institute
State along the circumferential direction uniform intervals distribution on the outer peripheral face of rotor field spider.
The utility model is further arranged to：Colloid is coated between the magnet steel and straight-line groove.
The beneficial effects of the utility model：The servo motor rotor that the utility model is provided is set on rotor field spider first
The straight line draw-in groove of one end closure is put, and magnet steel is fixed using straight line draw-in groove in circumferential direction, is then set in the openend of rotor field spider
Baffle plate is put, on the one hand baffle plate is connected with rotor field spider inlay card, on the other hand with magnet steel contact of incline plane, using inclined-plane in circumferential direction
Fixed magnet steel, then it is screwed baffle plate and rotor field spider.Further, magnet steel is inlayed using dovetail draw-in groove, can cause magnetic
Steel never drop-off, and make, low manufacture cost simple with assembly technology, it is adaptable to all servomotors series.
Description of the drawings
Fig. 1 is the axial section structural representation of servo motor rotor in the utility model embodiment；
Fig. 2 is the circumferential cross-sectional view of servo motor rotor in the utility model embodiment；
Fig. 3 is not connected with overlooking the structure diagram during baffle plate for servo motor rotor in the utility model embodiment；
Fig. 4 is the structural representation of baffle plate in the utility model embodiment.
Illustrate in figure：1- rotor field spiders；11- straight line draw-in grooves；12- openends；13- closed ends；14- screwed holes；2- magnet steel；
3- baffle plates；31- projections；311- inclined-planes；32- screwed holes；
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used for the utility model to be described, but is not limited to scope of the present utility model.
As shown in Figures 1 and 2, a kind of servo motor rotor, including rotor field spider 1 and is fixedly mounted on the rotor field spider 1
On several magnet steel 2, the outer peripheral face of the rotor field spider 1 is provided with some straight line draw-in grooves of circumferentially spaced distribution
11, the length of the straight line draw-in groove 11 is extended along the axis direction of rotor field spider 1, the slot opening of every straight line draw-in groove 11
Degree is less than slot bottom width, and one end of the straight line draw-in groove 11 extends to the opening for forming rotor field spider 1 on the end face of rotor field spider 1
End 12, the other end extend to the closed end 13 for forming rotor field spider 1 on rotor field spider 1 at the position of termination, the magnet steel 2
Length direction after inserting from openend 12 along straight line draw-in groove 11 is plugged in straight line draw-in groove 11, and is adapted to straight line draw-in groove 11
Inlay card.
As shown in Figure 3 and Figure 4, the openend 12 of the rotor field spider 1 is provided with baffle plate 3, at a side periphery of the baffle plate 3
Being provided with and straight line draw-in groove 11 being embedded in after inserting from openend 12 and be adapted to the projection 31 of contact therewith, the projection 31 inserts straight line
After groove 11, in the inclined-plane 311 for facing inner side, the magnet steel 2 is contacted the end face relative with magnet steel 2 with the adaptation of inclined-plane 311；Described
Position between 3 upper protruding block 31 of baffle plate is provided with screwed hole 32, corresponding on the end face of the openend 12 on the rotor field spider 1
Position is provided with identical screwed hole 14, and the baffle plate 3 is with rotor field spider 1 by the screw phase through screwed hole 32 and screwed hole 14
Mutually it is fixedly connected.
The servo motor rotor that the utility model is provided is the straight line draw-in groove for arranging one end closure on rotor field spider 1 first
11, magnet steel 2 is fixed using straight line draw-in groove 11 in circumferential direction, baffle plate 3, baffle plate 3 are set in the openend 12 of rotor field spider 1 then
On the one hand be connected with 1 inlay card of rotor field spider, on the other hand with 2 contact of incline plane of magnet steel, magnetic is fixed using inclined-plane 311 in circumferential direction
Steel 2, then it is screwed baffle plate 3 and rotor field spider 1.
As shown in figure 3, the straight line draw-in groove 11 is dovetail groove, magnet steel 2 is inlayed using dovetail draw-in groove, can cause magnet steel 2 forever
Do not fall off, and make, low manufacture cost simple with assembly technology, it is adaptable to all servomotors series.The magnet steel 2 cut
Face shape is matched with the cross sectional shape of the straight line draw-in groove 11.In order to ensure the uniformity of motor-field, each bar straight line
Equivalently-sized, and each bar straight line draw-in groove 11 along the circumferential direction uniform intervals on the outer peripheral face of the rotor field spider 1 of draw-in groove 11
Distribution.
Further, it is coated with colloid between the magnet steel 2 and straight-line groove 11 to be reinforced, further to lift magnet steel 2
With the bonding strength between rotor field spider 1.
The above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of without departing from the utility model know-why, some improvement and modification, above-mentioned vacation can also be made
If these improvement and modification also should be regarded as protection domain of the present utility model.
Claims (5)
1. a kind of servo motor rotor, including rotor field spider and several magnet steel being fixedly mounted on the rotor field spider, described
The outer peripheral face of rotor field spider is provided with some straight line draw-in grooves of circumferentially spaced distribution, the length edge of the straight line draw-in groove
The axis direction for rotor field spider is extended, and the width of rebate of every straight line draw-in groove is less than slot bottom width, it is characterised in that：Institute
The one end for stating straight line draw-in groove extends to the openend for forming rotor field spider on the end face of rotor field spider, and the other end extends to rotor
The closed end of rotor field spider is formed on frame at the position of termination, and the magnet steel is from after the insertion of openend along straight line draw-in groove
Length direction is plugged in straight line draw-in groove, and is adapted to inlay card with straight line draw-in groove, and the openend of the rotor field spider is provided with baffle plate, institute
State to be provided with a side periphery of baffle plate straight line draw-in groove can be embedded in from after the insertion of openend and be adapted to the projection of contact therewith, described convex
After block insertion straight-line groove, in the inclined-plane for facing inner side, the magnet steel is contacted the end face relative with magnet steel with inclined-plane adaptation；Described
Position between baffle plate upper protruding block is provided with screwed hole, and on the end face of the openend on the rotor field spider, correspondence position is provided with phase
Same screwed hole, the baffle plate are mutually permanently connected by the screw through screwed hole with rotor field spider.
2. a kind of servo motor rotor according to claim 1, it is characterised in that：The straight line draw-in groove is dovetail groove.
3. a kind of servo motor rotor according to claim 1 and 2, it is characterised in that：The cross sectional shape of the magnet steel with
The cross sectional shape of the straight line draw-in groove matches.
4. a kind of servo motor rotor according to claim 1, it is characterised in that：The size phase of each bar straight line draw-in groove
With, and the along the circumferential direction uniform intervals distribution on the outer peripheral face of the rotor field spider of each bar straight line draw-in groove.
5. a kind of servo motor rotor according to claim 1, it is characterised in that：Apply between the magnet steel and straight-line groove
It is covered with colloid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621035975.9U CN206023405U (en) | 2016-08-29 | 2016-08-29 | A kind of servo motor rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621035975.9U CN206023405U (en) | 2016-08-29 | 2016-08-29 | A kind of servo motor rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206023405U true CN206023405U (en) | 2017-03-15 |
Family
ID=58258871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621035975.9U Expired - Fee Related CN206023405U (en) | 2016-08-29 | 2016-08-29 | A kind of servo motor rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206023405U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808974A (en) * | 2018-07-04 | 2018-11-13 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of electric machine structure and compressor |
-
2016
- 2016-08-29 CN CN201621035975.9U patent/CN206023405U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808974A (en) * | 2018-07-04 | 2018-11-13 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of electric machine structure and compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 Termination date: 20210829 |