CN211018537U - Front output overspeed ratio speed reduction large torque motor - Google Patents
Front output overspeed ratio speed reduction large torque motor Download PDFInfo
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- CN211018537U CN211018537U CN201921530643.1U CN201921530643U CN211018537U CN 211018537 U CN211018537 U CN 211018537U CN 201921530643 U CN201921530643 U CN 201921530643U CN 211018537 U CN211018537 U CN 211018537U
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Abstract
The utility model relates to a big torque motor of preceding output overspeed ratio speed reduction, including motor housing, motor stator, electric motor rotor, the motor shaft, action wheel and rear end cap, still including hanging the torque flange, the power take off flange, power take off shaft, from driving wheel and multiaxis clutch, through this technical scheme, set up the flange ring at motor inner chamber middle part, constitute the all-in-one with multiaxis helical gear transmission and motor, the shortcoming that prior art exists is solved to the purpose, the mechanical friction coefficient can be effectively reduced to the one kind of providing, the moment of torsion increases several times to tens times on the basis of standard motor, efficiency reaches super high energy value, the space saving value is high, novel appearance, protection level is high, simple to operate's energy-concerving and environment-protective product.
Description
Technical Field
The utility model relates to a gear motor especially relates to a big torque motor of preceding output overspeed ratio speed reduction.
Background
In the prior art, the combination of the speed reducer and the motor can realize speed change in a certain range, so that the speed change effect can be realized, the power of the motor cannot be influenced, and the torque of an output shaft is increased by several times to dozens of times.
In the prior art, the combination of the speed reducer and the motor is common, the speed reducer box body must be designed independently in order to increase the torque, the speed reducer is watched outside the combination, the slip ratio is extremely large when the speed change is realized, and the large speed ratio cannot be realized.
The motor with the speed reducer designed by adopting the existing motor standard generally adopts a planetary speed reducing mechanism to be matched with the motor, but most of the motors have the following defects that A. the general speed reducing ratio is lower, only can reduce the speed by several times and can not meet the speed ratio requirement, B. the output torque can not meet the requirement due to the limitation of the planetary speed reducing structure, C. the planetary speed reducing structure is influenced, the structure is more complex and is inconvenient to maintain, the planetary speed reducing structure adopts a concentric sleeve shaft mode of a motor shaft and a power output shaft, the manufacturing cost is high, the motor is easy to damage, and meanwhile, the sleeve shaft mode is adopted to influence the large torque output of the motor shaft and the power output shaft.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses a main aim at provides a big torque motor of preceding output overspeed ratio speed reduction, through this technical scheme, utilize the preceding supporting wall and the back supporting wall design that hang the torque flange, the inside front and back supporting that has increased the multiaxis clutch of motor, multi-gear speed reduction has been realized, great reduction ratio has not only been realized, and the independent supporting mode respectively of motor shaft and power take off has also been realized, the effectual output torque and the rigidity that has guaranteed motor shaft and power take off shaft need, moreover, the steam generator is simple in structure, and the maintenance is convenient for, the whole appearance accords with national motor installation standard.
In order to achieve the above purpose, the technical solution of the present invention is realized as follows: a front output overspeed ratio speed reduction large-torque motor comprises a motor shell, a motor stator, a motor rotor, a motor shaft, a driving wheel and a rear end cover, wherein a seam allowance bulge loop connected with the motor shell into a whole is arranged in the middle of the inner wall of the motor shell, the motor stator is fixed in the rear part of the motor shell, the motor rotor is arranged in the motor stator, the motor shaft is fixedly penetrated in the motor rotor, the driving wheel is arranged on the front end of the motor shaft, the rear end cover is fixed on the rear end of the motor shell, a rear support of the motor shaft is arranged on the central position of the rear end cover, the rear part of the motor shaft is arranged in the rear support of the motor shaft, the front output overspeed ratio speed reduction large-torque motor also comprises a suspension torque flange, a power output shaft, a multi-shaft driven wheel and a linkage device, the power output flange is fixed on the front end, the suspension torque flange is arranged in the front part of the motor shell, the suspension torque flange is in an n shape when viewed from the side surface, the suspension torque flange is provided with a front supporting wall and a rear supporting wall, the lower part of one side between the front supporting wall and the rear supporting wall is arranged to be hollow, a front support of a motor shaft is arranged at the central position of the rear supporting wall, an inner support of a power output shaft is arranged at the central position of the front supporting wall, a rear support of a multi-shaft linkage device is respectively arranged below the central positions of the front supporting wall and the rear supporting wall, the power output shaft is arranged on the outer support of the power output shaft and the inner support of the power output shaft, a driven wheel is fixedly arranged on the power output shaft between the outer support of the power output shaft and the inner support of the power output shaft, a driving wheel is arranged at the hollow position of the suspension torque flange between the front supporting wall and the rear supporting wall, and two ends, the driving wheel is connected with the input end of the multi-shaft linkage device through a gap between the front supporting wall and the rear supporting wall, and the driven wheel is connected with the output end of the multi-shaft linkage device.
As a further technical scheme, the motor further comprises an arc-shaped connecting plate, wherein the arc-shaped connecting plate is arranged in the front part of the motor shell, and the front end and the rear end of the arc-shaped connecting plate are fixedly connected with the upper half parts of the power output flange and the suspension torque flange respectively.
As a further technical scheme, the outline diameter of the driving wheel is smaller than the diameter of the front end of the motor shaft.
As a further technical scheme, a positioning boss is arranged on the rear face of the suspension torque flange, the positioning boss is clamped in the spigot convex ring, and the periphery of the rear face of the suspension torque flange is pressed on the front face of the spigot convex ring.
As a further technical scheme, the multi-axis linkage device is composed of a first speed reducing shaft, a second speed reducing shaft, a first shaft gear wheel, a first shaft pinion, a second shaft gear wheel and a second shaft pinion, wherein the first shaft gear wheel and the first shaft pinion are respectively arranged on the first speed reducing shaft, the second shaft gear wheel and the second shaft pinion are respectively arranged on the second speed reducing shaft, and the front end and the rear end of the first speed reducing shaft and the rear end of the second speed reducing shaft are respectively arranged on a front support and a rear support of the corresponding multi-axis linkage device.
As a further technical scheme, a fan blade is arranged on the rear shaft extension of the motor shaft, a fan cover is arranged outside the fan blade, and the front end of the fan cover is sleeved and fixed on the rear end of the motor shell.
As a further technical scheme, a motor hanging ring is arranged above the middle part of the motor shell.
The beneficial effect after adopting above-mentioned technical scheme is: the technical scheme is that a front support wall and a rear support wall of a suspension torque flange are designed, front and rear supports of a multi-shaft linkage device are additionally arranged in the motor, multi-stage gear reduction is realized, a large reduction ratio is realized, a respectively independent support mode of a motor shaft and power output is also realized, the output torque and rigidity requirements of the motor shaft and a power output shaft are effectively guaranteed, the structure is simple, the maintenance is convenient, and the overall appearance meets the installation standard of the IEC (international electrotechnical commission) of a national motor.
Drawings
Fig. 1 is a schematic side view of the present invention.
Fig. 2 is a schematic sectional view taken along the line a-a in fig. 1.
Fig. 3 is a schematic sectional view along the direction B-B in fig. 1.
Fig. 4 is a schematic view of a three-dimensional structure of the middle power output flange of the present invention.
Fig. 5 is a schematic front perspective view of the suspension moment flange according to the present invention.
Fig. 6 is a schematic diagram of a rear three-dimensional structure of the middle suspension torque flange of the present invention.
In the figure, a motor shell 1, a motor stator 2, a motor rotor 3, a motor shaft 4, a driving wheel 5, a rear end cover 6, a spigot convex ring 7, a motor shaft rear support 8, a suspension moment flange 9, a power output flange 10, a power output shaft 11, a driven wheel 12, a power output shaft outer support 13, a multi-shaft linkage front support 14, a front support wall 15, a rear support wall 16, a hollow 17, a motor shaft front support 18, a power output shaft inner support 19, a multi-shaft linkage rear support 20, an arc-shaped connecting plate 21, a first speed reducing shaft 22, a second speed reducing shaft 23, a first shaft gear wheel 24, a first shaft pinion 25, a second shaft pinion 26, a second shaft pinion 27, a fan blade 28, a fan cover 29, a motor lifting ring 30 and a positioning boss 31.
Detailed Description
The following description will explain embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in figures 1 and 6, the utility model relates to a front output overspeed ratio deceleration large torque motor, which comprises a motor housing 1, a motor stator 2, a motor rotor 3, a motor shaft 4, a driving wheel 5 and a rear end cover 6, wherein the middle of the inner wall of the motor housing 1 is provided with a spigot convex ring 7 connected with the motor housing 1 into a whole, the motor stator 2 is fixed in the rear part of the motor housing 1, the motor rotor 3 is arranged in the motor stator 2, the motor shaft 4 is fixedly penetrated in the motor rotor 3, the driving wheel 5 is arranged on the front end of the motor shaft 4, the rear end cover 6 is fixed on the rear end of the motor housing 1, a rear bearing 8 of the motor shaft is arranged on the central position of the rear end cover 6, the rear part of the motor shaft 4 is arranged in the rear bearing 8 of the motor shaft, and the front output overspeed ratio deceleration large torque motor further comprises a suspension torque flange 9, a power output flange 10, a power output, a power output shaft outer support 13 is arranged at the center part of the power output flange 10, a multi-shaft linkage device front support 14 is arranged below the center part of the power output flange 10, the suspension torque flange 9 is arranged in the front part of the motor shell 1, the suspension torque flange 9 is in an inverted U shape when viewed from the side surface and is provided with a front support wall 15 and a rear support wall 16, a through space 17 is arranged below one side between the front support wall 15 and the rear support wall 16, a motor shaft front support 18 is arranged at the center position of the rear support wall 16, a power output shaft inner support 19 is arranged at the center position of the front support wall 15, multi-shaft linkage device rear supports 20 are respectively arranged below the center parts of the front support wall 15 and the rear support wall 16, a power output shaft 11 is arranged on the power output shaft outer support 13 and the power output shaft inner support 19, a driven wheel 12 is fixedly arranged on the power output shaft 11 between the power output shaft outer support 13 and the power output shaft, the driving wheel 5 is arranged on the hollow position of a suspension torque flange 9 between a front supporting wall 15 and a rear supporting wall 16, two ends of the multi-axis linkage are respectively arranged on a front supporting 14 and a rear supporting 20 of the multi-axis linkage, the driving wheel 5 is connected with the input end of the multi-axis linkage through a through hole 17 between the front supporting wall 15 and the rear supporting wall 16, and the driven wheel 12 is connected with the output end of the multi-axis linkage.
As a further embodiment, the suspension device further comprises an arc-shaped connecting plate 21, wherein the arc-shaped connecting plate 21 is arranged in the front part of the motor shell 1, and the front end and the rear end of the arc-shaped connecting plate 21 are fixedly connected with the upper half parts of the power output flange 10 and the suspension torque flange 9 respectively.
As a further embodiment, the profile diameter of the driving wheel 5 is smaller than the diameter of the front end of the motor shaft 4.
As a further embodiment, a positioning boss 31 is arranged on the rear face of the suspension torque flange 9, the positioning boss 31 is clamped in the spigot convex ring 7, and the periphery of the rear face of the suspension torque flange 9 is pressed against the front face of the spigot convex ring 7.
As a further embodiment, the multi-axis linkage is composed of a first deceleration shaft 22, a second deceleration shaft 23, a first shaft gearwheel 24, a first shaft pinion 25, a second shaft gearwheel 26 and a second shaft pinion 27, wherein the first shaft gearwheel 24 and the first shaft pinion 25 are respectively arranged on the first deceleration shaft 22, the second shaft gearwheel 26 and the second shaft pinion 27 are respectively arranged on the second deceleration shaft 23, and the front and rear ends of the first deceleration shaft 22 and the second deceleration shaft 23 are respectively arranged on the corresponding front support 14 and the rear support 20 of the multi-axis linkage.
As a further embodiment, a fan blade 28 is disposed on the rear shaft extension of the motor shaft 4, a fan cover 29 is disposed outside the fan blade 28, and the front end of the fan cover 29 is sleeved and fixed on the rear end of the motor housing 1.
As a further embodiment, a motor hanging ring 30 is arranged above the middle part of the motor shell 1.
When in use, the motor shaft 4 drives the driving wheel 5 to rotate, the driving wheel is meshed with the first shaft gear wheel 24 through the through hole 17 between the front supporting wall 15 and the rear supporting wall 16, the second shaft gear wheel 27 is meshed with the driven wheel 12 after passing through the first shaft pinion 25, the second shaft pinion 26 and the second shaft pinion 27, and torque is output through the power output shaft 11.
The utility model utilizes the internal space of the motor, effectively transmits the torque to the power output shaft 11 under the condition of unchanged external volume, increases the torque by 3-26 times, and solves the problem of small output torque of the common motor; and the basic appearance and the installation form can be ensured to be consistent with the IEC standard motor, and meanwhile, an integrated product with energy conservation, high precision, high efficiency and large output torque is achieved.
The above description is only a preferred and practical embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (7)
1. A front output overspeed ratio speed reduction large-torque motor comprises a motor shell, a motor stator, a motor rotor, a motor shaft, a driving wheel and a rear end cover, wherein a seam allowance bulge loop connected with the motor shell into a whole is arranged in the middle of the inner wall of the motor shell, the motor stator is fixed in the rear part of the motor shell, the motor rotor is arranged in the motor stator, the motor shaft is fixedly penetrated in the motor rotor, the driving wheel is arranged on the front end of the motor shaft, the rear end cover is fixed on the rear end of the motor shell, a rear support of the motor shaft is arranged on the central position of the rear end cover, and the rear part of the motor shaft is arranged in the rear support of the motor shaft, and the front output overspeed ratio speed reduction large-torque motor is characterized by further comprising a suspension torque flange, a power output shaft, a driven wheel and a multi, a multi-shaft linkage device front support is arranged below the center part of the power output flange, the suspension torque flange is arranged in the front part of the motor shell, the suspension torque flange is in a reversed U shape when viewed from the side surface and is provided with a front support wall and a rear support wall, the lower part of one side between the front support wall and the rear support wall is arranged to be hollow, the motor shaft front support is arranged at the center position of the rear support wall, the power output shaft inner support is arranged at the center position of the front support wall, the multi-shaft linkage device rear support is respectively arranged below the center parts of the front support wall and the rear support wall, the power output shaft is arranged on the power output shaft outer support and the power output shaft inner support, the driven wheel is fixedly arranged on the power output shaft between the power output shaft support and the power output shaft inner support, the driving wheel is arranged at the hollow position of the suspension torque flange between the front support wall and, two ends of the multi-axis linkage device are respectively arranged on a front support of the multi-axis linkage device and a rear support of the multi-axis linkage device, the driving wheel is connected with the input end of the multi-axis linkage device through a gap between the front support wall and the rear support wall, and the driven wheel is connected with the output end of the multi-axis linkage device.
2. The front output overspeed ratio deceleration high-torque motor as claimed in claim 1, further comprising an arc-shaped connecting plate disposed in the front portion of the motor housing, wherein the front and rear ends of the arc-shaped connecting plate are fixedly connected to the upper halves of the power output flange and the suspension torque flange, respectively.
3. The front output overspeed ratio deceleration high torque motor of claim 1, wherein said drive pulley has a profile diameter less than a motor shaft front end diameter.
4. The front output overspeed ratio deceleration high torque motor as claimed in claim 1, wherein a positioning boss is provided on the rear face of the suspension torque flange, the positioning boss is clamped in the spigot convex ring, and the periphery of the rear face of the suspension torque flange is pressed against the front face of the spigot convex ring.
5. The front output overspeed ratio deceleration high-torque motor as claimed in claim 1, wherein the multi-axis linkage is composed of a first deceleration shaft, a second deceleration shaft, a first shaft gearwheel, a first shaft pinion, a second shaft gearwheel and a second shaft pinion, the first shaft gearwheel and the first shaft pinion are respectively arranged on the first deceleration shaft, the second shaft gearwheel and the second shaft pinion are respectively arranged on the second deceleration shaft, and the front and rear ends of the first deceleration shaft and the second deceleration shaft are respectively arranged on the corresponding front support and rear support of the multi-axis linkage.
6. The front output overspeed ratio deceleration high torque motor as claimed in claim 1, wherein said motor shaft rear shaft extension is provided with a fan blade, the fan blade is externally provided with a fan housing, and the front end of the fan housing is sleeved and fixed on the rear end of the motor housing.
7. The front output overspeed ratio deceleration high torque motor according to claim 1, wherein a motor slinger is disposed above a middle portion of the motor housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921530643.1U CN211018537U (en) | 2019-09-16 | 2019-09-16 | Front output overspeed ratio speed reduction large torque motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921530643.1U CN211018537U (en) | 2019-09-16 | 2019-09-16 | Front output overspeed ratio speed reduction large torque motor |
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| Publication Number | Publication Date |
|---|---|
| CN211018537U true CN211018537U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921530643.1U Active CN211018537U (en) | 2019-09-16 | 2019-09-16 | Front output overspeed ratio speed reduction large torque motor |
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| Country | Link |
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| CN (1) | CN211018537U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492670A (en) * | 2019-09-16 | 2019-11-22 | 浙江奥耐德电气科技有限公司 | Preceding output hypervelocity is than deceleration high torque motor |
-
2019
- 2019-09-16 CN CN201921530643.1U patent/CN211018537U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492670A (en) * | 2019-09-16 | 2019-11-22 | 浙江奥耐德电气科技有限公司 | Preceding output hypervelocity is than deceleration high torque motor |
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