CN212085995U - Motor through internal and external gear speed reduction - Google Patents
Motor through internal and external gear speed reduction Download PDFInfo
- Publication number
- CN212085995U CN212085995U CN202020723885.9U CN202020723885U CN212085995U CN 212085995 U CN212085995 U CN 212085995U CN 202020723885 U CN202020723885 U CN 202020723885U CN 212085995 U CN212085995 U CN 212085995U
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- gear
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Abstract
The utility model discloses a motor through internal and external gear speed reduction, the on-line screen storage device comprises a base, the base is the hollow circular cylinder structure, the inside motor that is equipped with of base, the motor level sets up, the output of motor is connected with first gear, first gear side is equipped with the gear shaft, the gear shaft vertical fixation is inside the base, gear shaft lower part cover is equipped with the second gear, second gear upper end and first gear lower extreme meshing, gear shaft upper portion cover is equipped with the internal gear, the base top is equipped with the bearing, the edge setting on bearing inner race corresponding base top, the medial surface of bearing inner circle is fixed with the external gear, external gear and internal gear. The utility model has the advantages that: the rotating speed is reduced and the torque is improved through the inner gear and the outer gear, and the structure is simple; meanwhile, the motor is arranged inside the inner ring of the outer gear, so that the internal space of the outer gear is fully utilized, and the motor is protected.
Description
Technical Field
The utility model relates to a motor especially relates to a motor through inside and outside gear reduction.
Background
The motor is the electromagnetic means who realizes electric energy conversion or transmission according to the electromagnetic induction law, in the motor use, in order to reduce the rotational speed and improve the moment of torsion, can adopt the speed reducer to cooperate the motor to realize speed reduction usually, current common speed reducer and motor assembly mode are for connecting the motor with the speed reducer is external or the speed reducer is built-in and inside the motor, but whatever kind of mode motor all exposes outside, receive steam or dust influence easily and lead to the motor short circuit in the past for a long time, and speed reducer and motor are great, can occupy a large amount of workspace, be unfavorable for working in specific space.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a motor through inside and outside gear reduction that protectiveness is good, simple structure, area are less.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a motor through internal and external gear speed reduction, includes the base, the base is the hollow cylindrical structure, the inside motor that is equipped with of base, the motor level sets up, the output of motor is connected with first gear, first gear side is equipped with the gear shaft, the gear shaft vertical fixation is inside the base, gear shaft lower part cover is equipped with the second gear, second gear upper end with first gear lower extreme meshing, gear shaft upper portion cover is equipped with the internal gear, the base top is equipped with the bearing, the bearing inner race corresponds the edge on base top sets up, the medial surface of bearing inner race is fixed with the external gear, the external gear with internal gear meshing.
Furthermore, the side surface of the base is provided with an interface seat, and the interface seat is provided with a plurality of pin type interfaces.
Furthermore, the central line of the interface seat and the central line of the motor are positioned in the same plane.
Further, the first gear and the second gear are bevel gears.
Further, the motor is fixed inside the base through a T-shaped fixing support, and the fixing mode is inner hexagon bolt fixing.
The utility model has the advantages that: 1. the motor is placed in the base, and the outer ring of the bearing connected with the outer gear is arranged corresponding to the edge of the top end of the base, so that the space is fully utilized, and the motor is protected to a certain extent, so that the motor can not be influenced by the outside; 2. the motor is decelerated through the matching of the inner gear and the outer gear, and the structure is simple; 3. the interface seat is arranged on the side surface of the base, and the interface seat is provided with a plurality of pin type interfaces, so that the motor electrifying wire is directly communicated to the interface seat from the inside of the base, and the internal space of the base is fully utilized.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention;
in the figure: the device comprises a base 1, a motor 2, a first gear 3, a gear shaft 4, a second gear 5, an internal gear 6, a bearing 7, an external gear 8, a connector seat 9, a pin type connector 10 and a fixed support 11T.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1-2, a motor for reducing speed by internal and external gears comprises a base 1, wherein the base 1 is a hollow cylindrical structure, the base 1 is internally provided with a motor 2, the motor 2 is horizontally arranged, the output end of the motor 2 is connected with a first gear 3, the side surface of the first gear 3 is provided with a gear shaft 4, the gear shaft 4 is vertically fixed inside the base 1, the lower end of the gear shaft 4 is connected with the base 1 in a rolling friction-free manner by a rolling bearing, the lower part of the gear shaft 4 is sleeved with a second gear 5, the upper end of the second gear 5 is meshed with the lower end of the first gear 3, the upper part of the gear shaft 4 is sleeved with an internal gear 6, the top end of the base 1 is provided with a bearing 7, the outer ring of the bearing 7 is arranged corresponding to the edge of the top end of the base, the external gear 8 meshes with the internal gear 6, thereby achieving deceleration of the motor 2.
Further, a connector seat 9 is arranged on the side surface of the base 1, and a plurality of pin type connectors 10 are arranged on the connector seat 9.
Furthermore, the center line of the interface seat 9 and the center line of the motor 2 are located in the same plane, so that the motor 2 and the interface seat 9 can be more conveniently and quickly connected.
Further, the first gear 3 and the second gear 5 are bevel gears.
Further, motor 2 passes through T type fixed bolster 11 to be fixed inside base 1, and the fixed mode is hexagon socket head cap screw fixed for motor 2 can be more stable fix inside base 1.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a motor through interior external gear speed reduction, includes the base, its characterized in that: the base is the hollow cylindrical structure, the inside motor that is equipped with of base, the motor level sets up, the output of motor is connected with first gear, first gear side is equipped with the gear shaft, the gear shaft vertical fixation is inside the base, gear shaft lower part cover is equipped with the second gear, second gear upper end with first gear lower extreme meshing, gear shaft upper portion cover is equipped with the internal gear, the base top is equipped with the bearing, the bearing inner race corresponds the edge setting on base top, the medial surface of bearing inner race is fixed with the external gear, the external gear with internal gear meshing.
2. A motor reduced in speed by internal and external gears according to claim 1, wherein: the base side is equipped with the interface seat, be equipped with a plurality of stitch formula interfaces on the interface seat.
3. A motor reduced in speed by internal and external gears according to claim 2, wherein: the center line of the interface seat and the center line of the motor are positioned in the same plane.
4. A motor reduced in speed by internal and external gears according to claim 1, wherein: the first gear and the second gear are bevel gears.
5. A motor reduced in speed by internal and external gears according to claim 1, wherein: the motor is fixed inside the base through a T-shaped fixing support, and the fixing mode is inner hexagon bolt fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020723885.9U CN212085995U (en) | 2020-05-06 | 2020-05-06 | Motor through internal and external gear speed reduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020723885.9U CN212085995U (en) | 2020-05-06 | 2020-05-06 | Motor through internal and external gear speed reduction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212085995U true CN212085995U (en) | 2020-12-04 |
Family
ID=73593549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020723885.9U Active CN212085995U (en) | 2020-05-06 | 2020-05-06 | Motor through internal and external gear speed reduction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212085995U (en) |
-
2020
- 2020-05-06 CN CN202020723885.9U patent/CN212085995U/en active Active
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