CN208337269U - A kind of press machine shell-type brushless motor - Google Patents
A kind of press machine shell-type brushless motor Download PDFInfo
- Publication number
- CN208337269U CN208337269U CN201821119811.3U CN201821119811U CN208337269U CN 208337269 U CN208337269 U CN 208337269U CN 201821119811 U CN201821119811 U CN 201821119811U CN 208337269 U CN208337269 U CN 208337269U
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- casing
- magnet
- bearing
- axle sleeve
- machine shell
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Abstract
The utility model discloses a kind of press machine shell-type brushless motors, including rotor assembly and stator module, rotor assembly includes casing, magnet, magnet slot, shaft and axle sleeve, the inner surface of casing is evenly distributed with magnet slot, magnet is installed, the middle-end of casing is equipped with shaft, is arranged with axle sleeve in shaft in magnet slot, stator module includes spindle, pedestal, first bearing, second bearing and copper wire, and the lower end of pedestal is additionally provided with copper band and circlip.The utility model press machine shell-type brushless motor, by the way that upper cover and casing structure are made of one, casing, which disposably stamps out, to be come, after casing and axle sleeve cooperation, the riveting of at least two positions is carried out to axle sleeve with riveting tool, prevent motor in loaded work piece since the phenomenon that rotor assembly or more play occurs in the problem of structural strength, the magnet slot of injection molding is put into inside the good rotor assembly of riveting, magnet slot can carry out uniform arranged distribution to magnet positions, production efficiency is improved, production cost is reduced.
Description
Technical field
The utility model relates to brushless motor technical field, specially a kind of press machine shell-type brushless motor.
Background technique
Existing brushless motor is divided into rotor part and stator component, and rotor part is made of upper cover, casing, magnet, axis,
Stator component is made of iron core superposition punching, pedestal, bearing, copper wire；The upper cover and casing numerically controlled lathe of rotor part and milling
Bed completes the process, and also needs to process the magnet slot of annular above upper cover, this rotor structure processing is complicated, at high cost, production
Period is slow.
Utility model content
The purpose of this utility model is to provide a kind of press machine shell-type brushless motors, and upper cover and casing structure are made into one
Body, casing, which disposably stamps out, to be come, and magnet slot, which is disposably molded by, to be come, and is improved production efficiency, is reduced production cost, can be with
Solve the problems of the prior art.
To achieve the above object, the utility model provides the following technical solutions: a kind of press machine shell-type brushless motor, including
Rotor assembly and stator module, the rotor assembly include casing, magnet, magnet slot, shaft and axle sleeve, the interior table of the casing
Face is evenly distributed with magnet slot, is equipped with magnet in the magnet slot, and the middle-end of the casing is equipped with shaft, in the shaft
It is arranged with axle sleeve, the axle sleeve is close to casing, and the stator module includes spindle, pedestal, first bearing, second bearing and copper
Line, the first bearing and second bearing are installed in shaft, and the first bearing is located at the surface of second bearing, described
First bearing and second bearing are also mounted on pedestal, and the upper end of the pedestal is located at the inside of casing, the lower end of the pedestal
Positioned at the lower section in the outside of casing, the periphery of the upper end of the pedestal is evenly distributed with spindle, is wound with copper wire on the spindle,
The lower end of the pedestal is additionally provided with copper band and circlip, and the copper band is located at the top of circlip, and the copper band and circlip are arranged
In shaft.
Preferably, the axle sleeve is mounted on casing using riveting tool.
Preferably, the magnet is looped around the periphery of spindle.
Preferably, the casing is made of Sheet Metal Forming Technology.
Preferably, the magnet slot is made of Shooting Technique.
Compared with prior art, the beneficial effects of the utility model are as follows:
The utility model press machine shell-type brushless motor, by the way that upper cover and casing structure are made of one, casing is disposable
Stamp out and, numerically controlled lathe and milling machine processing upper cover and casing is not needed, after casing and axle sleeve cooperate, with riveting tool to axle sleeve
The riveting for carrying out at least two positions reinforces the structure of rotor assembly, prevents motor in loaded work piece due to structure
, there is the phenomenon that rotor assembly or more play in the problem of intensity, and the magnet slot of injection molding is put into inside the good rotor assembly of riveting,
Magnet slot be disposably molded by come, it is no longer necessary to processed on upper cover annular magnet slot, magnet slot can to magnet positions into
The uniform arranged distribution of row, the press machine shell-type brushless motor, by the way that upper cover and casing structure are made of one, casing is disposable
Stamp out and, magnet slot, which is disposably molded by, to be come, and is improved production efficiency, is reduced production cost.
Detailed description of the invention
Fig. 1 is the sectional view of the press machine shell-type brushless motor of the utility model；
Fig. 2 is the perspective view one of the press machine shell-type brushless motor of the utility model；
Fig. 3 is the perspective view two of the press machine shell-type brushless motor of the utility model；
Fig. 4 is the front view of the press machine shell-type brushless motor of the utility model；
Fig. 5 is the bottom view of the press machine shell-type brushless motor of the utility model；
Fig. 6 is the top view of the press machine shell-type brushless motor of the utility model.
In figure: 1, rotor assembly；11, casing；12, magnet；13, magnet slot；14, shaft；15, axle sleeve；2, stator module；
21, spindle；22, pedestal；23, first bearing；24, second bearing；25, copper wire；3, copper band；4, circlip.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-6, a kind of press machine shell-type brushless motor, including rotor assembly 1 and stator module 2, rotor assembly 1
Including casing 11, magnet 12, magnet slot 13, shaft 14 and axle sleeve 15, the inner surface of casing 11 is evenly distributed with magnet slot 13, machine
Shell 11 is made of Sheet Metal Forming Technology, and magnet slot 13 is made of Shooting Technique, by the way that upper cover and 11 structure of casing are made of one,
Casing 11, which disposably stamps out, to be come, it is no longer necessary to which numerically controlled lathe and milling machine processing upper cover and casing, magnet slot 13 are disposably molded
Out, it is no longer necessary to which the magnet slot 13 that annular is processed on upper cover improves production efficiency, reduces production cost, magnet
Magnet 12 is installed, magnet 12 is looped around the periphery of spindle 21, and the middle-end of casing 11 is equipped with shaft 14, in shaft 14 in slot 13
It is arranged with axle sleeve 15, axle sleeve 15 is close to casing 11, and axle sleeve 15 is mounted on casing 11 using riveting tool, casing 11 and axle sleeve 15
After cooperation, the riveting of at least two positions is carried out to axle sleeve 15 with riveting tool, the structure of rotor assembly 1 is reinforced, is prevented
Only motor in loaded work piece since, there is the phenomenon that about 1 play of rotor assembly in the problem of structural strength, riveting it is good turn
The magnet slot 13 of injection molding is put into inside sub-component 1, magnet slot 13, which is disposably molded by, to be come, it is no longer necessary to ring is processed on upper cover
The magnet slot 13 of shape, magnet slot 13 can carry out uniform arranged distribution to 12 position of magnet, by 11 structure of upper cover and casing
It is made of one, casing 11, which disposably stamps out, to be come, and magnet slot 13, which is disposably molded by, to be come, and is improved production efficiency, is reduced life
Cost is produced, stator module 2 includes spindle 21, pedestal 22, first bearing 23, second bearing 24 and copper wire 25,23 He of first bearing
Second bearing 24 is installed in shaft 14, and first bearing 23 is located at the surface of second bearing 24, first bearing 23 and second
Bearing 24 is also mounted on pedestal 22, and the upper end of pedestal 22 is located at the inside of casing 11, and the lower end of pedestal 22 is located at casing 11
The lower section in outside, the periphery of the upper end of pedestal 22 are evenly distributed with spindle 21, are wound with copper wire 25 on spindle 21, under pedestal 22
End is additionally provided with copper band 3 and circlip 4, and copper band 3 is located at the top of circlip 4, and copper band 3 and circlip 4 are set in shaft 14.
In summary: the utility model press machine shell-type brushless motor, by the way that upper cover and 11 structure of casing are made of one,
Casing 11, which disposably stamps out, to be come, and numerically controlled lathe and milling machine processing upper cover and casing are not needed, after casing 11 and axle sleeve 15 cooperate,
The riveting for carrying out at least two positions to axle sleeve 15 with riveting tool, reinforces the structure of rotor assembly 1, prevents motor from existing
Since the phenomenon that about 1 play of rotor assembly occurs in the problem of structural strength when loaded work piece, in the good rotor assembly 1 of riveting
Face is put into the magnet slot 13 of injection molding, and magnet slot 13, which is disposably molded by, to be come, it is no longer necessary to the magnet of annular is processed on upper cover
Slot 13, magnet slot 13 can carry out uniform arranged distribution, the press machine shell-type brushless motor, by upper cover to 12 position of magnet
It is made of one with 11 structure of casing, casing 11, which disposably stamps out, to be come, and magnet slot 13, which is disposably molded by, to be come, and improves production effect
Rate reduces production cost.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of press machine shell-type brushless motor, including rotor assembly (1) and stator module (2), it is characterised in that: the rotor
Component (1) includes casing (11), magnet (12), magnet slot (13), shaft (14) and axle sleeve (15), the interior table of the casing (11)
Face is evenly distributed with magnet slot (13), is equipped with magnet (12) in the magnet slot (13), the middle-end installation of the casing (11)
Have shaft (14), be arranged with axle sleeve (15) on the shaft (14), the axle sleeve (15) is close to casing (11), the stator module
It (2) include spindle (21), pedestal (22), first bearing (23), second bearing (24) and copper wire (25), the first bearing (23)
It is installed on shaft (14) with second bearing (24), the first bearing (23) is located at the surface of second bearing (24), institute
It states first bearing (23) and second bearing (24) is also mounted on pedestal (22), the upper end of the pedestal (22) is located at casing (11)
Inside, the lower end of the pedestal (22) is located at the lower section in the outside of casing (11), and the periphery of the upper end of the pedestal (22) is
It is even to be distributed with spindle (21), it is wound with copper wire (25) on the spindle (21), the lower end of the pedestal (22) is additionally provided with copper band
(3) and circlip (4), the copper band (3) are located at the top of circlip (4), and the copper band (3) and circlip (4) are set in shaft
(14) on.
2. a kind of press machine shell-type brushless motor according to claim 1, it is characterised in that: the axle sleeve (15) uses riveting
Pressure tool is mounted on casing (11).
3. a kind of press machine shell-type brushless motor according to claim 1, it is characterised in that: the magnet (12) is looped around
The periphery of spindle (21).
4. a kind of press machine shell-type brushless motor according to claim 1, it is characterised in that: the casing (11) is using punching
Press technique production.
5. a kind of press machine shell-type brushless motor according to claim 1, it is characterised in that: the magnet slot (13) uses
Shooting Technique production.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821119811.3U CN208337269U (en) | 2018-07-13 | 2018-07-13 | A kind of press machine shell-type brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821119811.3U CN208337269U (en) | 2018-07-13 | 2018-07-13 | A kind of press machine shell-type brushless motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208337269U true CN208337269U (en) | 2019-01-04 |
Family
ID=64783978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821119811.3U Active CN208337269U (en) | 2018-07-13 | 2018-07-13 | A kind of press machine shell-type brushless motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208337269U (en) |
-
2018
- 2018-07-13 CN CN201821119811.3U patent/CN208337269U/en active Active
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