CN212137502U - No axial location motor casing and motor stator hot charging device - Google Patents
No axial location motor casing and motor stator hot charging device Download PDFInfo
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- CN212137502U CN212137502U CN202020860940.9U CN202020860940U CN212137502U CN 212137502 U CN212137502 U CN 212137502U CN 202020860940 U CN202020860940 U CN 202020860940U CN 212137502 U CN212137502 U CN 212137502U
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- screw rod
- motor
- motor stator
- limiting plate
- axial positioning
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Abstract
The utility model provides a hot-charging device for a motor shell and a motor stator without axial positioning, which comprises a lifting ring, a limiting plate, an axial positioning sleeve, a positioning end plate and a screw rod; the lifting ring is detachably connected with the screw rod; the outer diameter of the limiting plate is consistent with that of the end face of the motor shell, and a hole matched with the screw rod to penetrate through is formed in the center of the limiting plate; two positioning end plates are detachably connected to the screw rod; the axial positioning sleeve is positioned between the positioning end plate and the limiting plate adjacent to the axial positioning sleeve; a hole matched with the screw rod to penetrate is formed in the center of the axial positioning sleeve; the motor stator can be clamped between the two positioning end plates, and a hole for the screw to pass through is also formed in the center of the motor stator. The utility model can determine the relative different assembly positions of the motor shell and the motor stator by adjusting the axial length of the axial positioning sleeve, and can assemble the motor stators with different inner diameter sizes by adjusting the radial sizes of the positioning end plate and the limiting plate; namely, the utility model is suitable for a not unidimensional motor casing and motor stator's hot dress, application scope is wide.
Description
Technical Field
The utility model belongs to the technical field of motor stator and motor casing hot-assembling hoist and mount assembly, especially, relate to a no axial positioning motor casing and motor stator hot-assembling device.
Background
The existing motor stator and the motor shell are assembled in a radial interference fixing mode, hot-assembly is carried out on the motor shell and the motor stator through heating, and axial positioning needs to be carried out by reserving a positioning spigot step on the motor shell to determine the axial installation position as shown in the attached drawing 1. For different power motors, the shapes and sizes of the motor housings are consistent, the radial sizes of the motor stators are consistent, and the sizes of the relative axial installation positions of the motor stators and the motor housings are different only under the condition that the axial lengths of the motor stators are different, so that each type of motor needs to be manufactured into a specific motor housing, and the motor housings are various in materials and cannot be used universally; under the condition that the same casting mold is used for different types of motors, the length difference of the motor stator is too large, so that an axial positioning spigot cannot be reserved on the motor shell, and the positioning assembly of the motor shell and the motor stator cannot be carried out.
Disclosure of Invention
In view of this, the utility model aims at providing a no axial positioning motor casing and motor stator hot packing device to solve prior art's not enough, realize the assembly to the motor stator and the motor casing of different axial length, different internal diameter size.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a hot-assembling device for a motor shell and a motor stator without axial positioning comprises a hanging ring, a limiting plate, an axial positioning sleeve, a positioning end plate and a screw rod;
the lifting ring is detachably connected with the screw rod;
the outer diameter of the limiting plate is consistent with that of the end face of the motor shell, and a hole matched with the screw rod to penetrate through is formed in the center of the limiting plate;
two positioning end plates are detachably connected to the screw rod;
the axial positioning sleeve is positioned between the positioning end plate and the limiting plate adjacent to the axial positioning sleeve; a hole matched with the screw rod to penetrate is formed in the center of the axial positioning sleeve;
the motor stator can be clamped between the two positioning end plates, and a hole for the screw to pass through is also formed in the center of the motor stator.
Furthermore, the screw rod is an external thread screw rod, and the lower end of the hanging ring is provided with an internal thread matched with the screw rod.
Further, an outer spigot is arranged on the lower end face of the limiting plate and matched with an inner spigot on the end face of the axial positioning sleeve; the inner spigot on the other end surface of the axial positioning sleeve is matched with the outer spigot on the upper end surface of the adjacent positioning end plate.
Furthermore, outer rabbets matched with the inner diameter of the motor stator are respectively arranged on the corresponding end surfaces of the two positioning end plates.
Furthermore, a locking nut penetrating through the screw rod is arranged above the limiting plate.
Furthermore, a locking nut penetrating through the screw rod is arranged on the upper end face of the positioning end plate positioned above the positioning end plate, and the locking nut is positioned in the axial positioning sleeve; and a locking nut penetrating through the screw rod is arranged on the lower end face of the lower positioning end plate.
Compared with the prior art, a no axial positioning motor casing and motor stator hot charging device, have following advantage:
(1) the device of the utility model can determine the relatively different assembly positions of the motor shell and the motor stator by adjusting the axial length of the axial positioning sleeve, and can assemble the motor stators with different inner diameter sizes by adjusting the radial sizes of the positioning end plate and the limiting plate; namely, the utility model is suitable for a not unidimensional motor casing and motor stator's hot dress, application scope is wide.
(2) Device, can not reach the motor casing and the motor stator assembly of location tang step to the assembly position, consequently at same overall dimension motor casing, motor stator only exists under the condition of difference on the bearing length, can accomplish general same casing, reduces the material model, is convenient for produce and prepares material and statistics.
(3) Borrow under the condition that same casting mould is used for different model motors, motor stator length difference is too big, causes unable reservation axial positioning tang on the motor casing, the device also can carry out the axial positioning assembly to its motor casing and motor stator, avoid reopening the casting mould, save reopening the time cost and the economic cost of mould.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
FIG. 1 is a schematic structural view of an assembly of a motor stator and a motor casing in the prior art;
fig. 2 is a schematic structural view of a hot-assembling device for a housing and a stator of a motor without axial positioning according to an embodiment of the present invention;
fig. 3 is a schematic structural view illustrating the cooperation between the shrink-fit device and the motor stator according to the embodiment of the present invention;
fig. 4 is a schematic structural view illustrating the engagement of the shrink-fit device with the stator and the housing of the motor according to the embodiment of the present invention;
fig. 5 is a schematic structural view of the shrink fitting device according to the embodiment of the present invention, in cooperation with a motor housing and a motor stator having an axial positioning spigot step;
description of reference numerals:
1. a hoisting ring; 2. a limiting plate; 3. an axial positioning sleeve; 4. locking the nut; 5. positioning the end plate; 6. a screw; 7. a motor stator; 8. a motor housing.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 2, the hot-assembling device for the motor shell and the motor stator without axial positioning comprises a hanging ring 1, a limiting plate 2, an axial positioning sleeve 3, a positioning end plate 5 and a screw rod 6;
the lifting ring 1 is detachably connected with the screw 6; the screw 6 is an external screw, and the lower end of the hanging ring 1 is provided with an internal thread matched with the screw 6.
The outer diameter of the limiting plate 2 is consistent with that of the end face of the motor shell 8, and a hole through which the matching screw 6 passes is formed in the center of the limiting plate;
two positioning end plates 5 are detachably connected to the screw 6;
the axial positioning sleeve 3 is positioned between the positioning end plate 5 adjacent to the axial positioning sleeve and the limiting plate 2; and the center of the axial positioning sleeve 3 is provided with a hole for the screw rod 6 to pass through; the lower end face of the limiting plate 2 is provided with an outer spigot which is matched with an inner spigot on the end face of the axial positioning sleeve 3; the inner spigot of the other end face of the axial positioning sleeve 3 is matched with the outer spigot of the upper end face of the adjacent positioning end plate 5.
The motor stator 7 can be clamped between the two positioning end plates 5, and a hole for the screw rod 6 to pass through is also formed in the center of the motor stator. The corresponding end surfaces of the two positioning end plates 5 are respectively provided with an outer spigot which is matched with the inner diameter of the motor stator 7.
And a locking nut 4 penetrating through the screw rod 6 is arranged above the limiting plate 2.
The upper end surface of the positioning end plate 5 positioned above is provided with a locking nut 4 penetrating through a screw 6, and the locking nut 4 is positioned in the axial positioning sleeve 3; the lower end face of the positioning end plate 5 positioned below is provided with a locking nut 4 penetrating through a screw rod 6.
As shown in fig. 3, two positioning end plates 5 are positioned radially through a spigot matched with a motor stator 7, a screw 6 passes through an inner hole of the positioning end plate 5, and then the two positioning end plates 5 are axially locked with the motor stator 7 by using a locking nut 4 and the screw 6 in a threaded connection; pass through the tang with 3 one end of axial positioning cover and the cooperation of location end plate 5, the other end passes through the tang and cooperates with limiting plate 2, pass through screw rod 6 by lock nut 4 again and lock these parts, lock the installation with rings 1 through lower extreme internal thread and screw rod 6 at last, this part assembly is accomplished, can assemble this part hoist with the motor casing that the heating was accomplished through parts 1 rings, when limiting plate 2 and the laminating of motor casing 8 terminal surface shown in figure 4 promptly motor stator 7 reaches the mounted position that requires with motor casing 8, demolish this device after the assembly is accomplished can.
The determination of the relative different assembly positions of the motor shell 8 and the motor stator 7 can be carried out by adjusting the axial length of the axial positioning sleeve 3, and the assembly of the motor stator 7 with different inner diameter sizes can be realized by adjusting the radial sizes of the positioning end plate 5 and the limiting plate 2.
For a motor shell with an axial positioning spigot step, the device is also adaptive, as shown in the attached drawing 5, a limiting plate 2 and an axial positioning sleeve 3 are omitted during assembly, and a screw 6 is replaced by a short length.
The device is suitable for assembling the stator and the motor shell of a larger and heavier motor.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a no axial positioning motor casing and motor stator hot charging device which characterized in that: the device comprises a lifting ring (1), a limiting plate (2), an axial positioning sleeve (3), a positioning end plate (5) and a screw (6);
the lifting ring (1) is detachably connected with the screw rod (6);
the outer diameter of the limiting plate (2) is consistent with that of the end face of the motor shell (8), and a hole for the screw (6) to penetrate through is formed in the center of the limiting plate;
two positioning end plates (5) are detachably connected to the screw rod (6);
the axial positioning sleeve (3) is positioned between the positioning end plate (5) and the limiting plate (2) adjacent to the axial positioning sleeve; a hole for the screw rod (6) to pass through is formed in the center of the axial positioning sleeve (3);
the motor stator (7) can be clamped between the two positioning end plates (5), and a hole for the screw rod (6) to penetrate is also formed in the center of the motor stator.
2. The device of claim 1, further comprising: the screw rod (6) is an external thread screw rod, and the lower end of the hanging ring (1) is provided with an internal thread matched with the screw rod (6).
3. The device of claim 1, further comprising: the lower end face of the limiting plate (2) is provided with an outer spigot which is matched with an inner spigot on the end face of the axial positioning sleeve (3); the inner spigot of the other end surface of the axial positioning sleeve (3) is matched with the outer spigot of the upper end surface of the adjacent positioning end plate (5).
4. The device of claim 1, further comprising: outer rabbets matched with the inner diameter of the motor stator (7) are respectively arranged on the corresponding end surfaces of the two positioning end plates (5).
5. The device of claim 1, further comprising: and a locking nut (4) penetrating through the screw rod (6) is arranged above the limiting plate (2).
6. The device of claim 1, further comprising: the upper end face of the positioning end plate (5) positioned above is provided with a locking nut (4) penetrating through the screw rod (6), and the locking nut (4) is positioned in the axial positioning sleeve (3); the lower end face of the lower positioning end plate (5) is provided with a locking nut (4) which penetrates through the screw rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020860940.9U CN212137502U (en) | 2020-05-21 | 2020-05-21 | No axial location motor casing and motor stator hot charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020860940.9U CN212137502U (en) | 2020-05-21 | 2020-05-21 | No axial location motor casing and motor stator hot charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212137502U true CN212137502U (en) | 2020-12-11 |
Family
ID=73670735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020860940.9U Active CN212137502U (en) | 2020-05-21 | 2020-05-21 | No axial location motor casing and motor stator hot charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212137502U (en) |
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2020
- 2020-05-21 CN CN202020860940.9U patent/CN212137502U/en active Active
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Address after: 300457 Block D, No. 90, 12th Avenue, Binhai New Area Development Zone, Tianjin Patentee after: Tianjin Feixuan Technology Co.,Ltd. Address before: 300457 Block D, No. 90, 12th Avenue, Binhai New Area Development Zone, Tianjin Patentee before: TIANJIN EMAGING TECHNOLOGY Co.,Ltd. |