CN208445424U - A kind of Noiseless micro size decelerating motor of stable connection - Google Patents
A kind of Noiseless micro size decelerating motor of stable connection Download PDFInfo
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- CN208445424U CN208445424U CN201821382283.0U CN201821382283U CN208445424U CN 208445424 U CN208445424 U CN 208445424U CN 201821382283 U CN201821382283 U CN 201821382283U CN 208445424 U CN208445424 U CN 208445424U
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- gear
- transmission
- upper casing
- motor
- lower casing
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Abstract
The utility model discloses a kind of Noiseless micro size decelerating motors of stable connection, including motor body, reduction gearbox and transmission shaft, the motor body is connect with transmission shaft driven, the reduction gearbox includes shell and driving gear set, the shell includes upper casing and lower casing, the mounting hole of the upper casing being equipped with for installing self tapping screw, the lower casing is equipped with fixation hole corresponding with upper casing mounting hole, the self tapping screw is threadedly coupled through mounting hole and fixation hole, the driving gear set includes first gear group, second gear group, third gear set and the 4th gear set, the first gear group includes the first transmission gear and first gear, the second gear group includes second gear and third gear, the third gear set includes the 4th gear and the 5th gear, 4th gear set includes the 6th gear and the second driving cog Wheel.The utility model simple structure and reasonable design effectively strengthens the connection of lower casing on reduction gearbox, reduces the generation of noise.
Description
Technical field
The utility model relates to technical field of motors, and in particular to a kind of Noiseless micro size decelerating motor of stable connection.
Background technique
Toothed gearing electric motor refers to the conglomerate of speed reducer and motor (motor).It is generally by motor, internal combustion
The few gear of the number of teeth on input shaft that machine or other power to run at high speed pass through toothed gearing electric motor engages on output shaft
Gear wheel achievees the purpose that deceleration.
Existing toothed gearing electric motor, connection is not firm enough, and the upper lower casing of reduction gearbox is easy to appear crack, cause using
Service life shortens, and gear majority uses metal structure at present, and when use can generate biggish noise, causes to be tired of to user
It is angry.
Utility model content
In view of the above-mentioned defects in the prior art, the Noiseless micro size that the utility model provides a kind of stable connection slows down electric
Machine, simple structure and reasonable design effectively strengthen the connection of lower casing on reduction gearbox, reduce the generation of noise.
To achieve the above object, the technical scheme adopted by the utility model is
A kind of Noiseless micro size decelerating motor of stable connection, including motor body, reduction gearbox and transmission shaft, the motor
Ontology is connect by reduction gearbox with transmission shaft driven, and the reduction gearbox includes the driving gear set of shell and setting inside the shell,
The shell includes upper casing and lower casing, and four angles of the upper casing are equipped with the mounting hole for installing self tapping screw, described
Lower casing is equipped with fixation hole corresponding with upper casing mounting hole, and the self tapping screw is threadedly coupled through mounting hole and fixation hole,
The driving gear set includes first gear group, second gear group, third gear set and the 4th gear set, the first gear group
The first transmission gear and first gear including engagement connection, the second gear group include the second gear and the of engagement connection
Three gears, the second gear and third gear ratio of the second gear group are 14:31, and the third gear set includes engagement
The 4th gear and the 5th gear of connection, the 4th gear of the third gear set and the gear ratio of the 5th gear are 36:8, institute
State the 6th gear and the second transmission gear that the 4th gear set includes engagement connection, the 6th gear of the 4th gear set and the
The gear ratio of two transmission gears is 9:24, and first transmission gear is arranged on motor body output shaft, the second gear
It coaxially is integrally attached to first gear upper end, the 5th gear is coaxially integrally attached to third gear upper end, the 6th tooth
Wheel is coaxially integrally attached to the 4th gear upper end, the transmission shaft and the coaxial integrally connected of the second transmission gear.
In above description, preferably, first transmission gear, first gear, second gear, third gear, the 4th
Gear, the 5th gear, the 6th gear and the second transmission gear are plastic gear.
In above description, preferably, the upper casing is equipped with round hole, the transmission shaft passes through round hole and extends to outside.
In above description, preferably, the lower casing is equipped with motor installation position, the motor body output shaft passes through motor
Through-hole and the connection of the first transmission gear on installation position.
In above description, preferably, the upper casing is additionally provided with four positioning columns, the lower casing is equipped with and the positioning column
Corresponding location hole.
Beneficial effect caused by the utility model is: shell includes upper casing and lower casing, and four angles of upper casing are all provided with useful
In the mounting hole of installation self tapping screw, lower casing is equipped with fixation hole corresponding with upper casing mounting hole, and self tapping screw is through peace
It fills hole and fixation hole is threadedly coupled, fixed between upper casing and lower casing by the way that four self tapping screws are arranged, make the shell of reduction gearbox
Fixation is more reliable, is conducive to the installation of motor, while the area to lock is bigger, can reduce in Product transport process or use process
It is unreliable generated bad by mechanism；By the way that corresponding multiple groups plastic gear is arranged, make the occlusion center of gear away from positioning more
It is good, reduce the generation of noise.
For structure feature, technological means and its specific purposes achieved and function for more clearly illustrating the utility model
Can, the utility model is described in further detail with specific embodiment with reference to the accompanying drawing:
Detailed description of the invention
Fig. 1: for the assembly structure diagram of the embodiment of the utility model；
Fig. 2: for the decomposition texture schematic diagram of the embodiment of the utility model；
Fig. 3: for the driving gear set structural schematic diagram of the embodiment of the utility model；
Description of drawing identification: 10- motor body, 11- transmission shaft, 20- reduction gearbox, 21- upper casing, 211- mounting hole, 212-
Positioning column, 213- round hole, 22- lower casing, 221- fixation hole, 222- location hole, 223- motor installation position, 23- first gear,
24- second gear, 25- third gear, the 4th gear of 26-, the 5th gear of 27-, the 6th gear of 28-, the second transmission gear of 29-.
Specific embodiment
As shown in Figure 1-3, a kind of Noiseless micro size decelerating motor of stable connection, including motor body 10, reduction gearbox 20
With transmission shaft 11, the motor body 10 is sequentially connected by reduction gearbox 20 and transmission shaft 11, and the reduction gearbox 20 includes shell
With the driving gear set of setting inside the shell, the driving gear set includes 23 groups of first gear, 24 groups of second gear, third tooth
25 groups and 26 groups of the 4th gear are taken turns, 23 groups of the first gear includes the first transmission gear and first gear 23 of engagement connection,
24 groups of the second gear includes the second gear 24 and third gear 25 of engagement connection, the second tooth of 24 groups of the second gear
Wheel 24 and 25 gear ratio of third gear are 14:31, and 25 groups of the third gear includes the 4th gear 26 and the 5th of engagement connection
Gear 27, the 4th gear 26 of 25 groups of the third gear and the gear ratio of the 5th gear 27 are 36:8, the 4th gear 26
Group includes the 6th gear 28 and the second transmission gear 29 of engagement connection, described 26 groups of 4th gear of the 6th gear 28 and second
The gear ratio of transmission gear 29 is 9:24, and first transmission gear is arranged on 10 output shaft of motor body, second tooth
Wheel 24 is coaxially integrally attached to 23 upper end of first gear, and the 5th gear 27 is coaxially integrally attached to 25 upper end of third gear,
6th gear 28 is coaxially integrally attached to 26 upper end of the 4th gear, the transmission shaft 11 and the second transmission gear 29 coaxial one
Body connection, first transmission gear, first gear 23, second gear 24, third gear 25, the 4th gear 26, the 5th gear
27, the 6th gear 28 and the second transmission gear 29 are plastic gear, and the shell includes upper casing 21 and lower casing 22, the upper casing
21 four angles are equipped with the mounting hole 211 for installing self tapping screw, and the lower casing 22 is equipped with and 21 mounting hole 211 of upper casing
Corresponding fixation hole 221, the self tapping screw are threadedly coupled through mounting hole 211 and fixation hole 221, and the upper casing 21 is set
There are four positioning column 212, the lower casing 22 is equipped with location hole 222 corresponding with the positioning column 212, can quickly position upper casing
21 and lower casing 22 installation site, the upper casing 21 is additionally provided with round hole 213, and the transmission shaft 11 passes through round hole 213 and extends to
Outside, the lower casing 22 are equipped with motor installation position 223, and 10 output shaft of motor body passes through logical on motor installation position 223
Hole is connected with the first transmission gear.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, therefore all
According to the practical any modification, equivalent substitution, improvement and etc. to the above embodiments of technology of the utility model, this is still fallen within
In the range of utility model technical solution.
Claims (5)
1. a kind of Noiseless micro size decelerating motor of stable connection, it is characterised in that: including motor body, reduction gearbox and transmission
Axis, the motor body are connect by reduction gearbox with transmission shaft driven, and the reduction gearbox includes shell and is arranged inside the shell
Driving gear set, the shell include upper casing and lower casing, and four angles of the upper casing are equipped with for installing self tapping screw
Mounting hole, the lower casing are equipped with fixation hole corresponding with upper casing mounting hole, and the self tapping screw penetrates mounting hole and fixation
Hole is threadedly coupled, and the driving gear set includes first gear group, second gear group, third gear set and the 4th gear set, institute
The first transmission gear and first gear that first gear group includes engagement connection are stated, the second gear group includes engagement connection
Second gear and third gear, the second gear and third gear ratio of the second gear group are 14:31, the third tooth
Wheel group includes the 4th gear and the 5th gear of engagement connection, the number of teeth of the 4th gear and the 5th gear of the third gear set
Than for 36:8, the 4th gear set includes the 6th gear and the second transmission gear of engagement connection, the 4th gear set
The gear ratio of 6th gear and the second transmission gear is 9:24, and first transmission gear is arranged on motor body output shaft,
The second gear is coaxially integrally attached to first gear upper end, and the 5th gear is coaxially integrally attached on third gear
End, the 6th gear are coaxially integrally attached to the 4th gear upper end, and the transmission shaft and the second transmission gear coaxially integrally connect
It connects.
2. a kind of Noiseless micro size decelerating motor of stable connection according to claim 1, it is characterised in that: described first
Transmission gear, first gear, second gear, third gear, the 4th gear, the 5th gear, the 6th gear and the second transmission gear
It is plastic gear.
3. a kind of Noiseless micro size decelerating motor of stable connection according to claim 1, it is characterised in that: the upper casing
Equipped with round hole, the transmission shaft passes through round hole and extends to outside.
4. a kind of Noiseless micro size decelerating motor of stable connection according to claim 1, it is characterised in that: the lower casing
Equipped with motor installation position, the motor body output shaft passes through through-hole and the connection of the first transmission gear on motor installation position.
5. a kind of Noiseless micro size decelerating motor of stable connection according to claim 1, it is characterised in that: the upper casing
Four positioning columns are additionally provided with, the lower casing is equipped with location hole corresponding with the positioning column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821382283.0U CN208445424U (en) | 2018-08-24 | 2018-08-24 | A kind of Noiseless micro size decelerating motor of stable connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821382283.0U CN208445424U (en) | 2018-08-24 | 2018-08-24 | A kind of Noiseless micro size decelerating motor of stable connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208445424U true CN208445424U (en) | 2019-01-29 |
Family
ID=65086144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821382283.0U Active CN208445424U (en) | 2018-08-24 | 2018-08-24 | A kind of Noiseless micro size decelerating motor of stable connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208445424U (en) |
-
2018
- 2018-08-24 CN CN201821382283.0U patent/CN208445424U/en active Active
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