CN217720955U - Horizontal integrated gear motor - Google Patents
Horizontal integrated gear motor Download PDFInfo
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- CN217720955U CN217720955U CN202222052423.0U CN202222052423U CN217720955U CN 217720955 U CN217720955 U CN 217720955U CN 202222052423 U CN202222052423 U CN 202222052423U CN 217720955 U CN217720955 U CN 217720955U
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- gear
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- planet carrier
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Abstract
The utility model belongs to the field of speed reducing motors, in particular to a horizontal integrated speed reducing motor, wherein a rotor is sleeved outside a stator, and drives a primary gear ring and a secondary gear ring to rotate through a conveyor belt; the central shaft is hollow; the sun wheel shaft is sleeved outside the central shaft, one end of the sun wheel shaft is provided with a primary sun wheel, and the other end of the sun wheel shaft is provided with a secondary sun wheel; the primary sun gear, the primary planet carrier and the primary gear ring form a primary planet reducing mechanism, and the primary planet carrier is a fixed end; the secondary sun gear, the secondary planet carrier and the secondary gear ring form a secondary planet speed reducing mechanism, and the secondary planet carrier is an output end. The utility model discloses be in the same place planet wheel reduction gear and motor integration to through unique structure, on the basis that does not change planet wheel reduction gear structure, the diameter that can increase the center pin is used for walking the line.
Description
Technical Field
The utility model belongs to the gear motor field, concretely relates to horizontal integrated gear motor.
Background
A planetary reduction gear is a power transmission mechanism that uses a gear speed converter to reduce the number of revolutions of a motor to a desired number of revolutions and obtain a large torque.
Present planet wheel reduction gear has a drawback, just can't pass from the planet wheel reduction gear in the circuit of motor, if make the sun gear in the planet wheel hollow come the line, for guaranteeing reasonable reduction ratio, must do greatly the diameter of center pin, the diameter of center pin is done and must be influenced the whole size of reduction gear greatly.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of horizontal integrated gear motor can effectively solve prior art's problem, does not change the condition of planet wheel overall dimension, lets the circuit of motor pass from the planet wheel reduction gear.
The utility model provides a horizontal integrated gear motor, which comprises a rotor, a stator, a conveyor belt, a central shaft, a sun gear shaft, a primary gear ring, a primary planet wheel, a primary planet carrier, a secondary gear ring, a secondary planet wheel and a secondary planet carrier; the rotor is sleeved outside the stator and drives the primary gear ring and the secondary gear ring to rotate through the conveyor belt; the central shaft is hollow; the sun wheel shaft is sleeved outside the central shaft, one end of the sun wheel shaft is provided with a primary sun wheel, and the other end of the sun wheel shaft is provided with a secondary sun wheel; the primary sun gear, the primary planet carrier and the primary gear ring form a primary planet speed reducing mechanism, and the primary planet carrier is a fixed end; the secondary sun gear, the secondary planet carrier and the secondary gear ring form a secondary planet speed reducing mechanism, and the secondary planet carrier is an output end.
As a further optimization of the utility model, the utility model also comprises a shell; rotor, stator, conveyer belt, center pin, sun shaft, one-level ring gear, one-level planet wheel, one-level planet carrier, second grade ring gear, second grade planet wheel and second grade planet carrier locate in the casing.
As a further optimization of the utility model, the device also comprises a fixed shaft, a rotor seat and a stator seat; the fixed shaft is fixed in the shell; the rotor seat is in a sleeve shape, one end of the rotor seat is provided with a rotor seat flange, and the rotor seat is sleeved outside the fixed shaft; the stator seat is in a sleeve shape, one end of the stator seat is provided with a stator seat flange, the stator seat is sleeved outside the rotor seat, and the stator seat flange is fixed on the shell; the stator is annular and is sleeved on the stator seat and fixed with the stator seat; the rotor is sleeved outside the stator, and the rotor is fixed with the rotor base flange.
As a further optimization of the utility model, the inner wall of the rotor seat is connected with the outer wall of the fixed shaft through a bearing; the outer wall of the rotor seat is connected with the inner wall of the stator seat through a bearing.
As a further optimization of the utility model, the device also comprises a first belt wheel and a second belt wheel; the first belt wheel is sleeve-shaped, the first belt wheel is sleeved on the outer ring of the rotor, the inner wall of the first belt wheel is fixed with the outer wall of the rotor, and the first belt wheel drives the conveying belt to rotate; the second belt wheel is sleeve-shaped, the second belt wheel is sleeved on the first gear ring and the second gear ring and is fixed with the first-stage gear ring and the second-stage gear ring, and the conveying belt drives the second belt wheel to rotate.
As a further optimization of the present invention, the first belt wheel, the second belt wheel and the conveyor belt are replaced with the first chain wheel, the second chain wheel and the chain, respectively.
As a further optimization of the utility model, the central shaft is fixed with the shell; the outer wall of the sun wheel shaft is connected with the shell through a bearing.
As the further optimization of the utility model, the secondary planet carrier is in the shape of a flange disk; the second-stage planet carrier is sleeved outside the sun wheel shaft, the inner wall of the second-stage planet carrier is connected with the outer wall of the sun wheel shaft through a bearing, and the outer wall of the second-stage planet carrier is connected with the shell through a bearing; and the secondary planet carrier is provided with a connecting shaft which is inserted into the center of the secondary planet wheel.
As the utility model discloses a further optimization still includes the driver, and the driver is located in the casing.
The utility model provides a pair of horizontal integrated gear motor is in the same place planet wheel reduction gear and motor integration to through unique structure, on the basis that does not change planet wheel reduction gear structure, the diameter that can increase the center pin is used for walking the line.
Drawings
FIG. 1 is an external view of the present invention;
FIG. 2 is a half sectional view of the structure of FIG. 1;
FIG. 3 is a first schematic illustration of the planetary reduction mechanism of the configuration of FIG. 1;
FIG. 4 is a second schematic illustration of the planetary reduction mechanism of the configuration of FIG. 1;
the device comprises a rotor 1, a stator 2, a conveyor belt 3, a central shaft 4, a sun wheel shaft 5, a primary sun wheel 5a, a secondary sun wheel 5b, a primary gear ring 6, a primary planet wheel 7, a secondary gear ring 8, a secondary planet wheel 9, a fixed shaft 10, a rotor base 11, a stator base 12, a secondary planet carrier 13, a shell 14, a bearing 15, a first belt wheel 16, a second belt wheel 17 and a cavity 18.
Detailed Description
As shown in fig. 1-4, the present embodiment includes a motor structure and a reducer structure. The motor structure comprises a rotor 1 and a stator 2. The rotor 1 is sleeved outside the stator 2, and the rotor 1 rotates around the stator 2.
The speed reducer structure comprises a central shaft 4, a sun wheel shaft 5, a primary gear ring 6, a primary planet wheel 7, a primary planet carrier, a secondary gear ring 8, a secondary planet carrier 13 and a secondary planet wheel 9. The central shaft 4 is hollow, so that wiring is facilitated. The sun wheel shaft 5 is sleeved outside the central shaft 4, and the sun wheel shaft 5 is coaxial with the central shaft 4 and can rotate around the axial lead of the central shaft 4.
A housing 14 is also provided in this embodiment. Rotor 1, stator 2, conveyer belt 3, center pin 4, sun gear axle 5, one-level ring gear 6, one-level planet wheel 7, one-level planet carrier, second grade ring gear 8, second grade planet carrier 13 and second grade planet wheel 9 all locate in casing 14. The housing 14 may serve as a dust guard and may also serve as an integrated package.
One end of the sun wheel shaft 5 is provided with a primary sun wheel 5a, and the other end of the sun wheel shaft 5 is provided with a secondary sun wheel 5b. The first-stage sun gear 5a, the first-stage planet gear 7, the first-stage planet carrier and the first-stage gear ring 6 form a first-stage planetary reduction mechanism, wherein the first-stage planet carrier is a fixed end, a connecting shaft is specifically adopted, one end of the connecting shaft is inserted into the center of the first-stage planet gear, so that the first-stage planet gear can rotate around the axis of the connecting shaft and cannot revolve, and the other end of the connecting shaft is fixed on the shell.
The secondary sun gear 5b, the secondary planet gear 9, the secondary planet carrier 13 and the secondary gear ring 8 form a secondary planet speed reducing mechanism, wherein the secondary planet carrier 13 is an output end, specifically, the secondary planet carrier 13 is made into a flange disk shape, the secondary planet carrier 13 is sleeved outside the sun gear shaft 5, the inner wall of the secondary planet carrier 13 is in a step shape, one of the two steps is connected with the outer wall of the sun gear shaft 5 through a bearing 15, and the other step is connected with the outer wall of the central shaft 4 through a bearing 15. The outer wall of the secondary planet carrier 13 is connected to the housing 14 through a bearing 15. The secondary planet carrier 13 is also provided with a connecting shaft, and the connecting shaft is inserted into the center of the secondary planet wheel 9 to enable the secondary planet wheel 9 to rotate around the axis line. In this embodiment, the second-stage planet carrier 13 is provided with a mounting hole for externally connecting other devices.
It should be noted that the primary planetary reduction mechanism and the secondary planetary reduction mechanism in the present embodiment should satisfy the basic conditions for forming the planetary gear reducer.
This embodiment still includes conveyer belt 3, and 3 covers of conveyer belt are established on rotor 1 and one-level ring gear 6, second grade ring gear 8, and rotor 1 rotation can drive the rotation simultaneously with one-level ring gear 6 and second grade ring gear 8 through conveyer belt 3. Specifically, a first belt pulley 16 may be provided, the first belt pulley 16 is sleeve-shaped, the first belt pulley 16 is sleeved on the outer ring of the rotor 1, and the inner wall of the first belt pulley 16 is fixed to the outer wall of the rotor 1, so that when the rotor 1 rotates, the first belt pulley 16 may be driven to rotate, the conveyor belt 3 is sleeved on the first belt pulley 16, and the first belt pulley 16 rotates to drive the conveyor belt 3 to rotate.
Meanwhile, a second belt wheel 17 is arranged, the second belt wheel 17 is matched with the first belt wheel 16, the second belt wheel 17 is also sleeve-shaped, the second belt wheel 17 is sleeved outside the primary gear ring 6 and the secondary gear ring 8, the inner wall of the second belt wheel 17 is fixed with the outer walls of the primary gear ring 6 and the secondary gear ring 8, the conveyor belt 3 is further sleeved on the second belt wheel 17, and therefore when the conveyor belt 3 rotates, the second belt wheel 17 can drive the primary gear ring 6 and the secondary gear ring 8 to rotate, and the second belt wheel 17 can drive the primary gear ring 6 and the secondary gear ring 8 to rotate simultaneously.
The conveyor belt 3, the primary ring gear 6 and the secondary ring gear 8 in this embodiment may be replaced by a first sprocket, a second sprocket and a chain in other embodiments, or other similar transmission structures.
Preferably, the present embodiment further provides a fixed shaft 10, a rotor holder 11 and a stator holder 12 in the motor structure. The fixed shaft 10 is a hollow structure, and the fixed shaft 10 is parallel to the central shaft 4 and fixed in the shell 14. The stator 2 is annular and is sleeved outside the fixed shaft 10. Rotor seat 11 and stator seat 12 are all the sleeve that one end was equipped with the flange, and rotor seat 11 cover is established outside fixed axle 10, and the inner wall of rotor seat 11 passes through bearing 15 with the outer wall of fixed axle 10 to be connected, and rotor 1 is connected to the limit end of rotor seat flange, and rotor 1 rotation can drive rotor seat 11 and rotate around the axial lead. The stator seat 12 is sleeved between the rotor seat 11 and the stator 2, the outer wall of the stator seat 12 is fixed to the inner wall of the stator 2, the inner wall of the stator seat 12 is connected to the outer wall of the rotor seat 11 through a bearing 15, and the edge end of the stator seat flange is fixed to the housing 14. The rotor holder 11 and the stator holder 12 can fix the stator 2 and the rotor 1 in the housing 14 without affecting the functions of the rotor 1 and the stator 2.
In this embodiment, one end of the center shaft 4 is fixed to the housing 14. The outer wall of the sun gear shaft 5 is connected to the housing 14 via a bearing 15.
This embodiment drives conveyer belt 3 through rotor 1's rotation and rotates, conveyer belt 3 rotates and drives one-level ring gear 6 and second grade ring gear 8 and rotate, because the one-level planet carrier is the stiff end, one-level ring gear 6 rotation can drive one-level sun gear 5a and rotate, one-level sun gear 5a drives second grade sun gear 5b again and rotates, second grade sun gear 5b drives the rotation of second grade planet wheel, second grade planet wheel 9 finally drives second grade planet carrier 13 as the output and rotates, because second grade ring gear 8 is driven by conveyer belt 3 simultaneously, consequently, second grade ring gear 8 has formed the speed difference with second grade planet wheel 9, can not change the structure of planet wheel reduction gear under the influence of this speed difference, increase center pin 4's diameter again, be convenient for walk the line.
As a further optimization of the present invention, a cavity 18 is provided in the housing 14, and as shown in fig. 2, the cavity 18 may be formed by a flange of the stator seat 12 and a top plate of the housing. And the driver is arranged in the cavity 18 and is used for driving and controlling the rotor 1 to rotate around the stator 2.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. A horizontal integrated speed reduction motor is characterized by comprising a rotor, a stator, a conveyor belt, a central shaft, a sun gear shaft, a primary gear ring, a primary planet gear, a primary planet carrier, a secondary gear ring, a secondary planet gear and a secondary planet carrier;
the rotor is sleeved outside the stator, and the rotor drives the primary gear ring and the secondary gear ring to rotate through the conveyor belt;
the central shaft is hollow; a sun wheel shaft is sleeved outside the central shaft, one end of the sun wheel shaft is provided with a primary sun wheel, and the other end of the sun wheel shaft is provided with a secondary sun wheel; the primary sun gear, the primary planet carrier and the primary gear ring form a primary planet speed reducing mechanism, and the primary planet carrier is a fixed end; the secondary sun gear, the secondary planet carrier and the secondary gear ring form a secondary planet speed reducing mechanism, and the secondary planet carrier is an output end.
2. The horizontal integrated gear motor according to claim 1, further comprising a housing; rotor, stator, conveyer belt, center pin, sun shaft, one-level ring gear, one-level planet wheel, one-level planet carrier, second grade ring gear, second grade planet wheel and second grade planet carrier locate in the casing.
3. The horizontal type integrated speed reducing motor according to claim 2, further comprising a fixed shaft, a rotor holder and a stator holder; the fixed shaft is fixed in the shell; the rotor seat is in a sleeve shape, one end of the rotor seat is provided with a rotor seat flange, and the rotor seat is sleeved outside the fixed shaft; the stator seat is in a sleeve shape, one end of the stator seat is provided with a stator seat flange, the stator seat is sleeved outside the rotor seat, and the stator seat flange is fixed on the shell; the stator is annular and is sleeved on the stator seat and fixed with the stator seat; the rotor is sleeved outside the stator, and the rotor is fixed with the rotor base flange.
4. The horizontal type integrated gear motor according to claim 3, wherein the inner wall of the rotor base is connected with the outer wall of the fixed shaft through a bearing; the outer wall of the rotor seat is connected with the inner wall of the stator seat through a bearing.
5. The horizontal type integrated gear motor according to claim 1, further comprising a first pulley and a second pulley; the first belt wheel is in a sleeve shape, the first belt wheel is sleeved on the outer ring of the rotor, the inner wall of the first belt wheel is fixed with the outer wall of the rotor, and the first belt wheel drives the conveying belt to rotate; the second belt wheel is sleeve-shaped, the second belt wheel is sleeved on the primary gear ring and the secondary gear ring and fixed with the first gear ring and the second gear ring, and the conveying belt drives the second belt wheel to rotate.
6. The horizontal type integrated gear motor according to claim 5, wherein the first pulley, the second pulley and the conveyor belt are replaced with a first sprocket, a second sprocket and a chain, respectively.
7. The horizontal type integrated gear motor according to claim 2, wherein the central shaft is fixed with the housing; the outer wall of the sun wheel shaft is connected with the shell through a bearing.
8. The horizontal type integrated speed reducing motor according to claim 2, wherein the secondary planet carrier is in a flange disc shape; the second-stage planet carrier is sleeved outside the sun wheel shaft, the inner wall of the second-stage planet carrier is connected with the outer wall of the sun wheel shaft through a bearing, and the outer wall of the second-stage planet carrier is connected with the shell through a bearing; and the secondary planet carrier is provided with a connecting shaft which is inserted into the center of the secondary planet wheel.
9. The horizontal integrated gear motor according to claim 2, further comprising a driver, wherein the driver is disposed in the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222052423.0U CN217720955U (en) | 2022-08-05 | 2022-08-05 | Horizontal integrated gear motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222052423.0U CN217720955U (en) | 2022-08-05 | 2022-08-05 | Horizontal integrated gear motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217720955U true CN217720955U (en) | 2022-11-01 |
Family
ID=83784735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222052423.0U Active CN217720955U (en) | 2022-08-05 | 2022-08-05 | Horizontal integrated gear motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217720955U (en) |
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2022
- 2022-08-05 CN CN202222052423.0U patent/CN217720955U/en active Active
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