CN207234562U - A kind of positioning formula machine shaft - Google Patents
A kind of positioning formula machine shaft Download PDFInfo
- Publication number
- CN207234562U CN207234562U CN201721053493.0U CN201721053493U CN207234562U CN 207234562 U CN207234562 U CN 207234562U CN 201721053493 U CN201721053493 U CN 201721053493U CN 207234562 U CN207234562 U CN 207234562U
- Authority
- CN
- China
- Prior art keywords
- face
- mounting hole
- locating ring
- step end
- rotor core
- 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
Links
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model discloses a kind of positioning formula machine shaft, belong to motor field, it includes shaft body, rotor core, locating ring, locating slot, location hole, mounting hole, mounting hole and step end face, rotor core and locating ring are provided with this body side surface of shaft, locating slot is further opened with this body side surface of shaft, location hole and mounting hole are provided with locating ring, rotor core side is provided with step end face, mounting hole is offered on step end face.It offers locating slot on shaft body, the axially position to rotor core is completed instead of traditional positioning step by installing locating ring additional in locating slot, it ensure that the positioning accuracy of rotor core, the quality of shaft body is reduced again, material consumption has been reduced, production cost also accordingly reduces, and practicality is good.
Description
Technical field：
A kind of positioning formula machine shaft is the utility model is related to, belongs to motor field.
Background technology：
At present, in the Design and manufacturing process of the shaft of traditional motor, a positioning step is preset generally on axis, so
Afterwards, when installing rotor core, it is only necessary to rotor core is pushed into complete the location and installation of rotor core at positioning step,
Time saving and energy saving, still, this design can increase the weight of shaft and the consumption of material so that the production cost of shaft is higher, real
It is not strong with property.For the above situation, a kind of positioning formula machine shaft can be designed to solve the above problems.
Utility model content：
In view of the above-mentioned problems, the technical problem to be solved by the present invention is to provide a kind of positioning formula machine shaft.
The positioning formula machine shaft of the utility model, it includes shaft body, rotor core, locating ring, locating slot, positioning
Hole, mounting hole, mounting hole and step end face, are provided with rotor core and locating ring, this body side surface of shaft on this body side surface of shaft
On be further opened with locating slot, location hole and mounting hole are provided with locating ring, rotor core side is provided with step end face, step
Mounting hole is offered on end face.
It is set in preferably, the rotor core is fixed in the middle part of shaft body periphery, so sets and be easy to rotor
Iron core is fixed with one with shaft body, so that shaft body can drive rotor core synchronous rotary.
Preferably, the locating slot is located at shaft body periphery edge, and locating slot is located in step end face,
Locating slot is an annular groove, its groove width is equal with the width of locating ring, so sets and is easily installed stationary positioned ring, while also just
In installation fixed rotor iron core, further locating ring is set to be clamped in locating slot and step end face.
Preferably, the locating ring is set in locating slot and is fixedly connected with shaft body, wherein, locating ring
Periphery is equal with the internal diameter of step end face, and so setting can be with shaft body synchronous rotary, into one easy to locating ring
Step ground by locating ring drive rotor core rotate together shaft body rotate.
Preferably, offer mounting hole in the step end face inside bottom surface, fixed hole number at least one,
It is evenly distributed in step end face inside bottom surface, and the distribution that is centrosymmetric centered on the central axis of step end face, so
Set and be easy to locating ring being fixed on step end face, so as to prevent from occurring in later stage shaft body rotary course locating ring from turning
The accident to come off in shaft body, has further locked locating ring.
Preferably, the mounting hole is located at the lateral edge of locating ring, mounting hole is through hole, its quantity and fixation
The quantity in hole is equal, wherein, mounting hole battle array in a ring in the lateral edge of locating ring centered on the central axis of locating ring
Column distribution, so setting are easily installed hole and are engaged with mounting hole, are inlaid into mounting hole and mounting hole by screw, make locating ring
It is fixedly connected with rotor core, further enhances the reliability that locating ring is connected with rotor core.
Preferably, the location hole is located at the center of locating ring, location hole is through hole, its aperture and locating slot
Internal diameter is equal, so set facilitate locating ring to be set in locating slot, and when locating ring can be rotated around own axes, while
Avoid locating ring from coming off from shaft body, further locating ring is clamped in locating slot.
The beneficial effects of the utility model：Locating slot is offered on the positioning formula machine shaft, by adding in locating slot
Locating ring is filled to replace traditional positioning step to complete the axially position to rotor core, that is, ensure that the positioning accurate of rotor core
Degree, and the quality of shaft body is reduced, material consumption has been reduced, and production cost also accordingly reduces, and practicality is good.
Brief description of the drawings：
For ease of explanation, the utility model is described in detail by following specific implementations and attached drawing.
Fig. 1 is the scheme of installation of the utility model；
Fig. 2 is the structure diagram of the utility model；
Fig. 3 is the cut-away view of the utility model；
Fig. 4 is the structure diagram of the locating ring of the utility model.
1- shaft bodies；2- rotor cores；3- locating rings；4- locating slots；5- location holes；6- mounting holes；7- mounting holes；8-
Step end face.
Embodiment：
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, present embodiment uses following technical scheme：It includes shaft body
1st, rotor core 2, locating ring 3, locating slot 4, location hole 5, mounting hole 6, mounting hole 7 and step end face 8,1 side of shaft body
On be provided with rotor core 2 and locating ring 3, locating slot 4 is further opened with 1 side of shaft body, positioning is provided with locating ring 3
Hole 5 and mounting hole 6,2 side of rotor core are provided with step end face 8, mounting hole 7 are offered on step end face 8.
Wherein, the rotor core 2, which is fixed, is set in the middle part of 1 periphery of shaft body, so sets and is easy to rotor iron
Core 2 is fixed with one with shaft body 1, so that shaft body 1 can drive 2 synchronous rotary of rotor core；The locating slot 4
Positioned at 1 periphery edge of shaft body, and locating slot 4 is located in step end face 8, and locating slot 4 is an annular groove, its groove width with
The width of locating ring 3 is equal, so sets and is easily installed stationary positioned ring 3, while also allows for installation fixed rotor iron core 2, into
One step locating ring 3 is set to be clamped in locating slot 4 and step end face 8；The locating ring 3 is set in locating slot 4 and with turning
Shaft body 1 is fixedly connected, wherein, the periphery of locating ring 3 is equal with the internal diameter of step end face 8, so sets and is easy to locating ring 3
It can be further advanced by locating ring 3 with 1 synchronous rotary of shaft body and drive the shaft body 1 that rotates together of rotor core 2 to revolve
Turn；Offer mounting hole 7 in 8 inside bottom surface of step end face, 7 quantity of mounting hole at least one, be evenly distributed on
In 8 inside bottom surface of step end face, and the distribution that is centrosymmetric centered on the central axis of step end face 8, so set and be easy to
Locating ring 3 is fixed on step end face 8, so as to prevent from occurring in 1 rotary course of later stage shaft body locating ring 3 from shaft sheet
The accident to come off on body 1, has further locked locating ring 3；The mounting hole 6 is located at the lateral edge of locating ring 3, peace
Dress hole 6 is through hole, its quantity is equal with the quantity of mounting hole 7, wherein, mounting hole 6 centered on the central axis of locating ring 3
Circular array is distributed in the lateral edge of locating ring 3, and so setting is easily installed hole 6 and is engaged with mounting hole 7, passes through screw
Mounting hole 6 and mounting hole 7 are inlaid into, locating ring 3 is fixedly connected with rotor core 2, further enhances locating ring 3 with turning
The reliability that sub- iron core 2 connects；The location hole 5 is located at the center of locating ring 3, and location hole 5 is through hole, its aperture is with determining
Position groove 4 internal diameter it is equal, so setting facilitate locating ring 3 to be set in locating slot 4, and when locating ring 3 can be around own axes
Rotation, while also avoid locating ring 3 from coming off from shaft body 1, further locating ring 3 is clamped in locating slot 4.
The operation principle of present embodiment is：During installation, by rotor core 2 from shaft body 1 remotely located ring 3
Side be inserted in, slide then along shaft body 1, until locating ring 3 and step end face 8 are in close contact position, then adjust
Position of the locating ring 3 in step end face 8, is directed at mounting hole 6 and mounting hole 7, then with screw by mounting hole 6 and mounting hole
7 are fixedly connected, and due to having opened up locating slot 4 on shaft body 1, make the reduction of its weight, with traditional in shaft
Positioning step is opened up on body 1 to compare, effectively saves shaft making material, reduces shaft production cost, and locating ring 3 can use
Lower-cost hard material makes, and practicality is good, and locating ring 3 can be fixed by screw and rotor core 2 and connected
Connect, further enhancing the connection between shaft body 1 and rotor core 2.
The advantages of basic principle and main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply illustrate the utility model principle, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed scope is defined by the appending claims and its equivalent thereof.
Claims (8)
- A kind of 1. positioning formula machine shaft, it is characterised in that：It include shaft body (1), rotor core (2), locating ring (3), Locating slot (4), location hole (5), mounting hole (6), mounting hole (7) and step end face (8), are provided with shaft body (1) side Rotor core (2) and locating ring (3), are further opened with locating slot (4) on shaft body (1) side, and it is fixed to be provided with locating ring (3) Position hole (5) and mounting hole (6), rotor core (2) side are provided with step end face (8), and step end face offers mounting hole on (8) (7)。
- A kind of 2. positioning formula machine shaft according to claim 1, it is characterised in that：The rotor core (2) is fixed It is set in the middle part of shaft body (1) periphery.
- A kind of 3. positioning formula machine shaft according to claim 1, it is characterised in that：The locating slot (4), which is located at, to be turned Shaft body (1) periphery edge, and locating slot (4) is located in step end face (8), locating slot (4) are an annular groove, its groove width It is equal with the width of locating ring (3).
- A kind of 4. positioning formula machine shaft according to claim 1, it is characterised in that：The locating ring (3) is set in It is fixedly connected in locating slot (4) and with shaft body (1), wherein, the periphery of locating ring (3) and the internal diameter of step end face (8) It is equal.
- A kind of 5. positioning formula machine shaft according to claim 1, it is characterised in that：The step end face (8) is located at At rotor core (2) center side, it is a circular slot structure, wherein, shaft body (1) is pierced by out of step end face (8), is turned The central axis of shaft body (1) and the central axis of step end face (8) overlap.
- A kind of 6. positioning formula machine shaft according to claim 1, it is characterised in that：On the inside of the step end face (8) Offer mounting hole (7) on bottom surface, mounting hole (7) quantity at least one, be evenly distributed on bottom on the inside of step end face (8) On face, and the distribution that is centrosymmetric centered on the central axis of step end face (8).
- A kind of 7. positioning formula machine shaft according to claim 1, it is characterised in that：The mounting hole (6) is positioned at fixed At the lateral edge of position ring (3), mounting hole (6) is through hole, its quantity is equal with the quantity of mounting hole (7), wherein, mounting hole (6) circular array is distributed in the lateral edge of locating ring (3) centered on the central axis of locating ring (3).
- A kind of 8. positioning formula machine shaft according to claim 1, it is characterised in that：The location hole (5) is positioned at fixed At the center of position ring (3), location hole (5) is through hole, its aperture is equal with the internal diameter of locating slot (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721053493.0U CN207234562U (en) | 2017-08-22 | 2017-08-22 | A kind of positioning formula machine shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721053493.0U CN207234562U (en) | 2017-08-22 | 2017-08-22 | A kind of positioning formula machine shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207234562U true CN207234562U (en) | 2018-04-13 |
Family
ID=61857485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721053493.0U Expired - Fee Related CN207234562U (en) | 2017-08-22 | 2017-08-22 | A kind of positioning formula machine shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207234562U (en) |
-
2017
- 2017-08-22 CN CN201721053493.0U patent/CN207234562U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180413 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |