CN208890556U - Secondary Hollow Shaft Transmission function motor - Google Patents
Secondary Hollow Shaft Transmission function motor Download PDFInfo
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- CN208890556U CN208890556U CN201821883815.9U CN201821883815U CN208890556U CN 208890556 U CN208890556 U CN 208890556U CN 201821883815 U CN201821883815 U CN 201821883815U CN 208890556 U CN208890556 U CN 208890556U
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- hollow shaft
- hollow
- gear
- shell
- sun gear
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Abstract
The utility model discloses a kind of secondary Hollow Shaft Transmission function motors, comprising: hollow-cup motor ontology, planetary reducer and plug-type output shaft；Wherein, hollow-cup motor ontology output shaft is processed into hollow shape and forms the first hollow shaft；Planetary reducer input terminal is equipped with input sun gear, output end is equipped with output drive sleeve, the planetary reducer is fixed on hollow-cup motor ontology and inputs sun gear and the first hollow axis connection, described output drive sleeve one end is equipped with the second hollow shaft, and second hollow shaft penetrates in the first hollow shaft；Plug-type output shaft both ends are threadedly engaged through the second hollow shaft and with the second hollow shaft；The utility model is improved and is combined to hollow-cup motor and planetary reducer, export plug-type output shaft in a manner of push pull maneuver, the output torque for increasing plug-type output shaft under planetary gear speed-reduction effect simultaneously, increases the use scope and expansion of the motor.
Description
Technical field
The utility model relates to motor technologies and retarder field, and in particular to secondary Hollow Shaft Transmission function motor.
Background technique
Existing achievable output shaft carries out the motor of push pull maneuver, majority be the axis on rotor is made it is hollow
Then axis realizes that the push-and-pull of output shaft operates using hollow shaft and being threadedly engaged for output shaft；This kind of motor in structure design,
Make the torque of output shaft push-and-pull operation smaller because lacking deceleration component, use scope is limited.
Utility model content
The purpose of this utility model is to provide a kind of secondary Hollow Shaft Transmission function for the deficiencies in the prior art
Motor；Structure improvement is carried out to the motor with push pull maneuver, the torque of output shaft push-and-pull operation can be increased.
The technical solution adopted in the utility model is to achieve the above object:
A kind of secondary Hollow Shaft Transmission function motor, comprising:
Hollow-cup motor ontology, output shaft are processed into hollow shape and form the first hollow shaft；
Planetary reducer, input terminal is equipped with input sun gear, output end is equipped with output drive sleeve, the planet tooth
Wheel decelerator is fixed on hollow-cup motor ontology and inputs sun gear and connect with the first hollow shaft motor, the output drive sleeve
One end is equipped with the second hollow shaft, and second hollow shaft penetrates in the first hollow shaft；And
Plug-type output shaft, both ends are threadedly engaged through the second hollow shaft and with the second hollow shaft.
Further, the hollow-cup motor ontology includes shell, stator, magnet ring, bearing, rotor rack, coil and end cap, institute
It states shell to be set in the middle part of the first hollow shaft, the stator is set in the first hollow shaft and is located at interior of shell, stator one end
It is fixedly connected equipped with flange and with shell one end, the magnet ring is located on stator outer wall, and the bearing is located at stator and the first sky
Between mandrel, the rotor rack is set in the first hollow shaft and is fixedly connected with the first hollow shaft, and it is another that rotor rack is located at stator
One end, the coil are set on magnet ring and rotor rack and are fixedly connected with rotor rack, and the end cap is set in the first hollow shaft
It above and with the shell other end is fixedly connected, brush is equipped on the inside of the end cap and acts on rotor rack.
Further, the planetary reducer includes shell and the first planetary gear, described shell one end and shell one end
It is fixedly connected, inner walls are equipped with fixed ring gear, and first planetary gear is located in output drive sleeve, and first planetary gear is same
When with fixed ring gear and input sun gear engage.
Further, the planetary reducer includes shell, the first planetary gear, the first wheel carrier, the first sun gear and
Two planetary gears, described shell one end are fixedly connected with shell one end, and inner walls are equipped with fixed ring gear, and first planetary gear is set
In the first wheel carrier side, first sun gear is located at the first wheel carrier other side, and second planetary gear is located at output drive sleeve
On, first planetary gear is engaged with fixed ring gear and input sun gear simultaneously, second planetary gear while and fixed ring gear
It is engaged with the first sun gear.
Further, the planetary reducer includes shell, the first planetary gear, the first wheel carrier, the first sun gear, second
Planetary gear, the second wheel carrier, the second sun gear and the third line star-wheel, described shell one end is fixedly connected with shell one end, in shell
Wall is equipped with fixed ring gear, and first planetary gear is located at the first wheel carrier side, and it is another that first sun gear is located at the first wheel carrier
Side, second planetary gear are located at the second wheel carrier side, and second wheel carrier is located at the first wheel carrier other side, second sun
Wheel is located at the second wheel carrier other side, and the third line star-wheel is located in output drive sleeve, first planetary gear simultaneously with fixation
Ring gear and input sun gear engagement, second planetary gear are engaged with fixed ring gear and the first sun gear simultaneously, described the third line
Star-wheel is engaged with fixed ring gear and the second sun gear simultaneously.
Further, the both ends of the plug-type output shaft are equipped with connection location hole.
The beneficial effects of the utility model are:
The utility model is based on hollow-cup motor in structure design and planetary reducer carries out structure improvement, makes sky
The output shaft both ends of heart cup motor are applied in the outside of shell, while carrying out processing to output shaft and forming the first hollow shaft, i.e., and one
Secondary hollow shaft；Planetary reducer is fixed on the shell of hollow-cup motor, one end of the first hollow shaft and planetary gear reduction
The input sun gear of fast device input terminal connects, and output drive sleeve one end is equipped with the second hollow shaft and is reversely inserted into the first hollow shaft
Interior, the second hollow shaft forms secondary hollow shaft with respect to the first hollow shaft, and is made under the decelerating effect of planetary reducer
Two hollow shafts are transferred out in increase torque back spin；Plug-type output shaft is threadedly engaged with the second hollow shaft, defeated in the second hollow shaft
The output torque of plug-type output shaft push pull maneuver increases under the premise of torque is increased out, can increase the utility model in this way
Use scope.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment one；
Fig. 2 is the structural schematic diagram of the utility model embodiment two；
Fig. 3 is the structural schematic diagram of the utility model embodiment three.
Wherein: the first hollow shaft of 1-；2- inputs sun gear；3- exports drive sleeve；The second hollow shaft of 4-；The plug-type output of 5-
Axis；6- shell；7- stator；8- magnet ring；9- bearing；10- rotor rack；11- coil；12- end cap；13- brush；14- shell；15-
First planetary gear；16- fixed ring gear；The first wheel carrier of 17-；The first sun gear of 18-；The second planetary gear of 19-；The second wheel carrier of 20-；
The second sun gear of 21-；22- the third line star-wheel；23- connection location hole.
Specific embodiment
The preferred embodiment in the utility model is illustrated below in conjunction with attached drawing:
Embodiment one:
As shown in Figure 1, secondary Hollow Shaft Transmission function motor, comprising: hollow-cup motor ontology, planetary reducer and
Plug-type output shaft 5.
Wherein:
Hollow-cup motor ontology, output shaft be processed into hollow shape formed the first hollow shaft 1, the first hollow shaft 1 be used for and
Planetary reducer cooperation increases the output torque of the second hollow shaft 4 on planetary reducer, while the first hollow shaft
1 hollow shape structure can provide accommodation space for the second hollow shaft 4 and plug-type output shaft 5, be easy to implement plug-type output
The push pull maneuver of axis 5；Specifically, the hollow-cup motor ontology include shell 6, stator 7, magnet ring 8, bearing 9, rotor rack 10,
Coil 11 and end cap 12；Hollow-cup motor ontology is using conventional hollow-cup motor structure, the difference is that the two of the first hollow shaft 1
End is respectively positioned on the outside of shell 6, and such structure design can carry out push pull maneuver for plug-type output shaft 5 and provide operation sky
Between；The shell 6 is set in 1 middle part of the first hollow shaft, and shell 6 is cylindrical；The stator 7 is set in the first hollow shaft 1
And be located inside shell 6,7 one end of stator is equipped with flange and is fixedly connected with 6 one end of shell, and stator 7 is whole cylindrical；It is described
Magnet ring 8 is located on 7 outer wall of stator；The bearing 9 is located between stator 7 and the first hollow shaft 1, and bearing 9 supports at 7 both ends of stator
First hollow shaft 1；The rotor rack 10 is set in the first hollow shaft 1 and is fixedly connected with the first hollow shaft 1, rotor rack 10
In 7 other end of stator, the coil 11 is set on magnet ring 8 and rotor rack 10 and is fixedly connected with rotor rack 10, rotor rack 10,
First hollow shaft 1 and coil 11 constitute the rotor portion of motor；The end cap 12 be set in the first hollow shaft 1 and with shell 6
The other end is fixedly connected, and brush 13 is equipped on the inside of the end cap 12 and is acted on rotor rack 10.
Planetary reducer, input terminal is equipped with input sun gear 2, output end is equipped with output drive sleeve 3；The planet
Gear reduction unit is fixed on hollow-cup motor ontology and inputs sun gear 2 and connect with the first hollow shaft 1, and the first hollow shaft 1 can
Input sun gear 2 is driven to rotate, the mode and hollow-cup motor sheet that planetary reducer can be connected by screw bolts or weld
Body connection；Described 3 one end of output drive sleeve is equipped with the second hollow shaft 4, and second hollow shaft 4 penetrates in the first hollow shaft 1；It is defeated
Drive sleeve 3 is in circular ring shape plate out, and side plate face is evenly distributed with three support shafts, and support shaft is used to support planetary gear, and second is hollow
Axis 4 is fixedly provided in output drive sleeve 3, and the structure design that the second hollow shaft 4 penetrates in the first hollow shaft 1 can increase push-and-pull
Formula output shaft 5 and the second hollow shaft 4 can increase the stability that plug-type output shaft 5 exports along axial cooperation distance in this way, left
The consistency of right lateral journey；Specifically, the planetary reducer also wraps when planetary reducer uses primary speed-down structure
Shell 14 and the first planetary gear 15 are included, described 14 one end of shell is fixedly connected with 6 one end of shell, and shell 14 is cylindrical, shell
14 other ends are equipped with gland and for covering fixed output drive sleeve 3；14 inner wall of shell is equipped with fixed ring gear 16, fixed ring gear 16
It can be integrally formed with shell 14；First planetary gear 15 is located in output drive sleeve 3, is particularly connected to by bearing
In the support shaft for exporting drive sleeve 3, the first planetary gear 15 can be rotated around support shaft；First planetary gear 15 simultaneously with fixed tooth
Ring 16 and input sun gear 2 engage.
Plug-type output shaft 5, both ends are threadedly engaged through the second hollow shaft 4 and with the second hollow shaft 4, can pass through screw thread
The axial movement for converting the rotary motion of the second hollow shaft 4 to plug-type output shaft 5 is realized in cooperation；For convenient for plug-type output
Axis 5 and external loading are connected and fixed, and the both ends of the plug-type output shaft 5 are equipped with connection location hole 23.
After powered up, brush 13 acts on rotor rack 10 motor, and the rotor portion relative stator 7 of the motor rotates,
First hollow shaft 1 synchronous rotation, the drive input rotation of sun gear 2 of the first hollow shaft 1, input sun gear 2 and fixed ring gear 16
It drives the first planetary gear 15 to rotate under mating reaction, while the first planetary gear 15 being made to drive output 3 underdrive of drive sleeve, realize
Decelerating effect, output drive sleeve 3 drive the rotation of the second hollow shaft 4, in the case where being threadedly engaged effect, plug-type output shaft 5 and external
Object connection then drives plug-type output shaft 5 to carry out push pull maneuver in the second hollow shaft 4 under circumferentially fixed state；Subtract in planet
The output revolving speed of the first hollow shaft 1 is lowered in the second hollow shaft 4 under the action of fast device, while the output of the second hollow shaft 4
Torque is promoted, and then increases the output torque of plug-type output shaft 5；The use scope of the motor can be expanded in this way.
Embodiment two:
As shown in Fig. 2, on the basis of example 1, when planetary reducer uses double reduction structure, the row
Star gear reduction unit includes shell 14, the first planetary gear 15, the first wheel carrier 17, the first sun gear 18 and the second planetary gear 19；Institute
14 one end of shell is stated to be fixedly connected with 6 one end of shell；14 inner wall of shell is equipped with fixed ring gear 16；First planetary gear 15 is located at
First wheel carrier, 17 side, first sun gear 18 are located at 17 other side of the first wheel carrier, and the side of the first wheel carrier 17, which is equipped with, to be used for
The support shaft of the first planetary gear 15 is supported, an end face of the first sun gear 18 is fixedly connected with the first wheel carrier 17, the first sun gear
18 and first wheel carrier 17 in a ring, with passing through in order to the second hollow shaft 4；Second planetary gear 19 is located at output transmission
On set 3, first planetary gear 15 is engaged with fixed ring gear 16 and input sun gear 2 simultaneously, and second planetary gear 19 is simultaneously
It is engaged with fixed ring gear 16 and the first sun gear 18.
It drives the first planetary gear 15 to rotate under the mating reaction of input sun gear 2 and fixed ring gear 16, while making the first row
Star-wheel 15 drives 17 underdrive of the first wheel carrier, and the first wheel carrier 17 drives the first sun gear 18 to rotate synchronously, the first sun gear 18
It drives the second planetary gear 19 to rotate under mating reaction with fixed ring gear 16, while the second planetary gear 19 being made to drive output drive sleeve
3 further underdrives, output drive sleeve 3 drives the rotation of the second hollow shaft 4, in the case where being threadedly engaged effect, plug-type output shaft 5
It is connect with external object and then drives plug-type output shaft 5 to carry out push pull maneuver in the second hollow shaft 4 under circumferentially fixed state；Phase
Compared with the primary speed-down in embodiment one, the output torque of plug-type output shaft 5 can be further improved using double reduction.
Embodiment three:
As shown in figure 3, on the basis of example 2, when planetary reducer uses three-level slowing-down structure, the row
Star gear reduction unit includes shell 14, the first planetary gear 15, the first wheel carrier 17, the first sun gear 18, the second planetary gear 19, second
Wheel carrier 20, the second sun gear 21 and the third line star-wheel 22；Described 14 one end of shell is fixedly connected with 6 one end of shell；In shell 14
Wall is equipped with fixed ring gear 16；First planetary gear 15 is located at 17 side of the first wheel carrier, and first sun gear 18 is located at first
17 other side of wheel carrier；Second planetary gear 19 is located at 20 side of the second wheel carrier, and second wheel carrier 20 is located at the first wheel carrier 17
The other side, the second wheel carrier 20 are identical with the structure of the first wheel carrier 17；Second sun gear 21 is located at 20 other side of the second wheel carrier,
The third line star-wheel 22 is located in output drive sleeve 3, first planetary gear 15 simultaneously with fixed ring gear 16 and input the sun
2 engagement of wheel, second planetary gear 19 are engaged with fixed ring gear 16 and the first sun gear 18 simultaneously, and the third line star-wheel 22 is same
When engaged with fixed ring gear 16 and the second sun gear 21.
It drives the first planetary gear 15 to rotate under the mating reaction of input sun gear 2 and fixed ring gear 16, while making the first row
Star-wheel 15 drives 17 underdrive of the first wheel carrier, and the first wheel carrier 17 drives the first sun gear 18 to rotate synchronously, the first sun gear 18
It drives the second planetary gear 19 to rotate under mating reaction with fixed ring gear 16, while the second planetary gear 19 being made to drive the second wheel carrier 20
Further underdrive, the second wheel carrier 20 drive the second sun gear 21 synchronous rotation, the second sun gear 21 and fixed ring gear 16
It drives the third line star-wheel 22 to rotate under mating reaction, while making the third line star-wheel 22 that output drive sleeve 3 be driven further to slow down and turning
Dynamic, output drive sleeve 3 drives the rotation of the second hollow shaft 4, and in the case where being threadedly engaged effect, plug-type output shaft 5 and external object connect
It connects and then drives plug-type output shaft 5 to carry out push pull maneuver in the second hollow shaft 4 under circumferentially fixed state；Compared to embodiment two
In double reduction, being slowed down using three-level can be further improved the output torque of plug-type output shaft 5.
The utility model can increase the series of planetary reducer according to actual use demand；Hollow-cup motor ontology
Conventional motor substitution can also be used, when using conventional motor, the output shaft of motor is processed into through motor and equally hollow shape shape
At the first hollow shaft 1.
Finally, it should be noted that being not limited to practical the foregoing is merely the preferred embodiment of utility model
It is novel, although utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art,
It can still modify to technical solution documented by aforementioned each example, or part of technical characteristic is equally replaced
It changes.With within principle, any modification, equivalent replacement, improvement and so on should be included in practical all spirit in utility model
Within novel protection scope.
Claims (6)
1. two Hollow Shaft Transmission function motors characterized by comprising
Hollow-cup motor ontology, output shaft are processed into hollow shape and form the first hollow shaft (1)；
Planetary reducer, input terminal is equipped with input sun gear (2), output end is equipped with output drive sleeve (3), the planet
Gear reduction unit is fixed on hollow-cup motor ontology and inputs sun gear (2) and connect with the first hollow shaft (1), and the output passes
Dynamic set (3) one end is equipped with the second hollow shaft (4), and second hollow shaft (4) penetrates in the first hollow shaft (1)；And
Plug-type output shaft (5), both ends are threadedly engaged through the second hollow shaft (4) and with the second hollow shaft (4).
2. secondary Hollow Shaft Transmission function motor as described in claim 1, which is characterized in that the hollow-cup motor ontology packet
Include shell (6), stator (7), magnet ring (8), bearing (9), rotor rack (10), coil (11) and end cap (12), shell (6) set
It is located in the middle part of the first hollow shaft (1), the stator (7) is set on the first hollow shaft (1) and is located at shell (6) inside, stator
(7) one end is equipped with flange and is fixedly connected with shell (6) one end, and the magnet ring (8) is located on stator (7) outer wall, the bearing
(9) it is located between stator (7) and the first hollow shaft (1), the rotor rack (10) is set on the first hollow shaft (1) and with first
Hollow shaft (1) is fixedly connected, and rotor rack (10) is located at stator (7) other end, and the coil (11) is set in magnet ring (8) and rotor
It is fixedly connected on frame (10) and with rotor rack (10), the end cap (12) is set on the first hollow shaft (1) and another with shell (6)
One end is fixedly connected, and brush (13) are equipped on the inside of the end cap (12) and are acted on rotor rack (10).
3. secondary Hollow Shaft Transmission function motor as claimed in claim 2, which is characterized in that the planetary reducer packet
Shell (14) and the first planetary gear (15) are included, described shell (14) one end is fixedly connected with shell (6) one end, shell (14) inner wall
Equipped with fixed ring gear (16), first planetary gear (15) is located in output drive sleeve (3), and first planetary gear (15) is simultaneously
It is engaged with fixed ring gear (16) and input sun gear (2).
4. secondary Hollow Shaft Transmission function motor as claimed in claim 3, which is characterized in that the planetary reducer packet
Include shell (14), the first planetary gear (15), the first wheel carrier (17), the first sun gear (18) and the second planetary gear (19), described
One planetary gear (15) is located at the first wheel carrier (17) side, and first sun gear (18) is located at the first wheel carrier (17) other side, institute
The second planetary gear (19) is stated to be located in output drive sleeve (3), second planetary gear (19) simultaneously with fixed ring gear (16) and the
One sun gear (18) engagement.
5. secondary Hollow Shaft Transmission function motor as claimed in claim 4, which is characterized in that the planetary reducer packet
Include shell (14), the first planetary gear (15), the first wheel carrier (17), the first sun gear (18), the second planetary gear (19), the second wheel carrier
(20), the second sun gear (21) and the third line star-wheel (22), second planetary gear (19) are located at the second wheel carrier (20) side, institute
It states the second wheel carrier (20) and is located at the first wheel carrier (17) other side, it is another that second sun gear (21) is located at the second wheel carrier (20)
Side, the third line star-wheel (22) be located at output drive sleeve (3) on, the third line star-wheel (22) simultaneously with fixed ring gear (16)
It is engaged with the second sun gear (21).
6. secondary Hollow Shaft Transmission function motor as claimed in claim 2, which is characterized in that the plug-type output shaft (5)
Both ends be equipped with connection location hole (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821883815.9U CN208890556U (en) | 2018-11-15 | 2018-11-15 | Secondary Hollow Shaft Transmission function motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821883815.9U CN208890556U (en) | 2018-11-15 | 2018-11-15 | Secondary Hollow Shaft Transmission function motor |
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| Publication Number | Publication Date |
|---|---|
| CN208890556U true CN208890556U (en) | 2019-05-21 |
Family
ID=66518251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821883815.9U Active CN208890556U (en) | 2018-11-15 | 2018-11-15 | Secondary Hollow Shaft Transmission function motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208890556U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110504766A (en) * | 2019-08-26 | 2019-11-26 | 黄挺爽 | A kind of brshless DC motor |
| CN111486212A (en) * | 2020-05-21 | 2020-08-04 | 威海团中变速器有限公司 | Compact continuously variable transmission |
| CN111486211A (en) * | 2020-05-21 | 2020-08-04 | 威海团中变速器有限公司 | Through shaft stepless speed changer |
| WO2021180565A1 (en) * | 2020-03-13 | 2021-09-16 | Liebherr-Components Biberach Gmbh | Drive unit and construction machine and/or material handling machine having such a drive unit |
-
2018
- 2018-11-15 CN CN201821883815.9U patent/CN208890556U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110504766A (en) * | 2019-08-26 | 2019-11-26 | 黄挺爽 | A kind of brshless DC motor |
| WO2021180565A1 (en) * | 2020-03-13 | 2021-09-16 | Liebherr-Components Biberach Gmbh | Drive unit and construction machine and/or material handling machine having such a drive unit |
| CN111486212A (en) * | 2020-05-21 | 2020-08-04 | 威海团中变速器有限公司 | Compact continuously variable transmission |
| CN111486211A (en) * | 2020-05-21 | 2020-08-04 | 威海团中变速器有限公司 | Through shaft stepless speed changer |
| CN111486212B (en) * | 2020-05-21 | 2023-11-03 | 威海团中变速器有限公司 | Compact structure continuously variable transmission |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220316 Address after: 730000 No. 89, Dingxi South Road, Chengguan District, Lanzhou City, Gansu Province Patentee after: Sun Tinghai Address before: 730000 No. 28-2, Dingxi Road, Chengguan District, Lanzhou City, Gansu Province Patentee before: LANZHOU XINBO ELECTRONIC INFORMATION TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |