CN114278719A - Right-angle structure of planetary reducer - Google Patents
Right-angle structure of planetary reducer Download PDFInfo
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- CN114278719A CN114278719A CN202111373461.XA CN202111373461A CN114278719A CN 114278719 A CN114278719 A CN 114278719A CN 202111373461 A CN202111373461 A CN 202111373461A CN 114278719 A CN114278719 A CN 114278719A
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- bevel gear
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 21
- 239000003292 glue Substances 0.000 claims abstract description 15
- 210000004907 gland Anatomy 0.000 claims description 20
- 230000000149 penetrating effect Effects 0.000 abstract description 12
- 238000006073 displacement reaction Methods 0.000 abstract description 9
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The invention discloses a right-angle structure of a planetary speed reducer, belonging to the technical field of mechanical equipment, wherein the right-angle structure of the planetary speed reducer comprises an intermediate shaft, a bearing I, a bearing II, a bevel gear I, a bevel gear II, an input shaft, a locking nut I, a locking nut II and a shell; according to the invention, the first locking nut is in threaded connection with the shell, so that the depth of the first locking nut penetrating into the shell can be adjusted; the second locking nut is in threaded connection with the shell, so that the depth of the second locking nut penetrating into the shell can be adjusted, and further, the first bevel gear and the second bevel gear are accurately meshed during installation, the transmission effect can be realized to the maximum extent, and the abrasion of mechanical equipment can be reduced to the maximum extent; in addition, the screw thread glue is coated, the firm connection degree of the first locking nut and the second locking nut and the shell can be reinforced, and the first locking nut and the second locking nut cannot generate small displacement after the machine is used for a long time, so that the use stability and the service life of equipment are improved.
Description
Technical Field
The invention relates to the technical field of mechanical equipment, in particular to a right-angle structure of a planetary reducer.
Background
The planetary reducer can reduce the rotating speed of the motor and increase the output torque, and is widely applied to mechanical equipment. The structure of the right angle of the existing planetary reducer comprises a pair of bevel gears, one bevel gear is fixedly sleeved on a middle shaft, and the other bevel gear is fixedly sleeved on an input shaft. The intermediate shaft and the input shaft are fixed in the internal position of the planetary reducer, so that the meshing degree of the pair of bevel gears cannot be adjusted in the actual installation process. Although the fixed positions of the bevel gears can be accurately calculated by a computer in modern production technology to theoretically realize the optimal engagement, the whole planetary reduction mechanism is assembled by a plurality of parts, so that the actual positions of a pair of bevel gears are slightly deviated from the theoretical calculation result after the assembly is finished, and the slight deviation can cause the engagement degree of the bevel gears to be slightly tight or loose. The degree of engagement of the bevel gears has a very important influence on the transmission efficiency and the degree of friction. The meshing degree between the bevel gears is too high, the heat generated by friction is too high, and the mechanical loss of the bevel gears is larger; the degree of engagement between the bevel gears is too low, and the transmission efficiency is low. Therefore, it is necessary to improve the existing planetary reduction gear to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a right-angle structure of a planetary reducer, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a right-angle structure of a planetary speed reducer comprises an intermediate shaft, a first bearing, a second bearing, a first bevel gear, a second bevel gear, an input shaft, a first locking nut, a second locking nut and a shell; the bearing I is fixedly sleeved on the input shaft, and the bevel gear I is fixedly sleeved on the input shaft; the first locking nut is fixedly sleeved on the first bearing and fixedly connected with the shell through threads; the second bearing is fixedly sleeved on the intermediate shaft, and the second bevel gear is fixedly sleeved on the intermediate shaft; the second locking nut is fixedly sleeved on the intermediate shaft and fixedly connected with the shell through threads; the second bevel gear is fixedly sleeved on the input shaft, and the first bevel gear is fixedly sleeved on the intermediate shaft; the first bevel gear and the second bevel gear are meshed with each other.
According to a preferable technical scheme of the invention, the threaded connection part of the first lock nut and the shell is coated with threaded glue.
According to a preferable technical scheme of the invention, the threaded connection part of the second lock nut and the shell is coated with threaded glue.
As a preferred technical scheme of the invention, the outer side wall of the first bearing is attached to the inner side wall of the first locking nut, one end of the first bearing abuts against the inside of the first locking nut, the other end of the first bearing abuts against the first locking nut gland, and the first locking nut gland are fixedly connected through a bolt.
As a preferred technical scheme of the invention, the outer side wall of the second bearing is attached to the inner side wall of the second locking nut, one end of the second bearing abuts against the second locking nut, the other end of the second bearing abuts against the second locking nut gland, and the second locking nut gland are fixedly connected through bolts.
As a preferable technical scheme of the invention, the shell is provided with a first thread groove, and the first locking nut is in threaded connection with the inside of the first thread groove.
As a preferable technical scheme of the present invention, the housing is provided with a second thread groove, and the second lock nut is threadedly connected to the inside of the second thread groove.
Compared with the prior art, the invention has the beneficial effects that:
according to the bevel gear adjusting device, the first locking nut is in threaded connection with the shell, so that the depth of the first locking nut penetrating into the shell can be adjusted, and further the position of the first bevel gear can be slightly adjusted; set up lock nut two and casing threaded connection, can adjust the degree of depth that lock nut two gos deep into the casing and then realize the fine regulation to bevel gear two's position, and then realize that bevel gear one and bevel gear two realize accurate interlock when the installation, both do benefit to furthest's realization transmission effect, reduction mechanical equipment wearing and tearing that again can furthest, improve equipment life. In addition, the thread glue is coated on the threaded connection position of the first locking nut and the shell, the firm connection degree of the first locking nut and the shell can be reinforced, small displacement can not occur in the first locking nut after the machine is used for a long time, thread glue is coated on the threaded connection position of the second locking nut and the shell in the same way, the firm connection degree of the second locking nut and the shell can be reinforced, small displacement can not occur in the second locking nut after the machine is used for a long time, and the use stability and the service life of the machine can be improved.
Drawings
FIG. 1 is a schematic view of a right-angle structure of a planetary reducer;
fig. 2 is a schematic structural diagram of a right-angle structure of a planetary reducer without a first locking nut, a first locking nut gland, a second locking nut and a second locking nut gland.
In the figure: 1. an intermediate shaft; 2. a first bearing; 3. a second bearing; 4. a first bevel gear; 5. a second bevel gear; 6. an input shaft; 7. Locking the first nut; 8. locking a second nut; 9. a housing; 10. a first locking nut is pressed; 11. a second locking nut gland bush; 12. A first thread groove; 13. and a second thread groove.
Detailed Description
In order to make the technical solutions in the embodiments of the present application better understood, the technical solutions in the embodiments of the present application will be described below clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict, and the present application will be described in detail with reference to fig. 1-2 and the embodiments.
The embodiment provides a planetary reducer right angle structure, specifically as follows: a right-angle structure of a planetary speed reducer comprises an intermediate shaft 1, an input shaft 6, a bearing I2, a bearing II 3, a bevel gear I4, a bevel gear II 5, a bevel gear gland, the input shaft 6, a rear shell 9 gland, an intermediate shell 9 and a shell 9; the bearing I2 is fixedly sleeved on the input shaft 6, and the bevel gear I4 is fixedly sleeved on the input shaft 6; the locking nut I7 is fixedly sleeved on the bearing I2, the outer side wall of the bearing I2 is attached to the inner side wall of the locking nut I7, one end of the bearing I2 abuts against the inside of the locking nut I7, the other end of the bearing I2 abuts against the locking nut gland I10, and the locking nut I7 and the locking nut gland I10 are fixedly connected through bolts; the bearing I2 is tightly clamped inside the locking nut I7 through the locking nut gland I10, the outer ring of the bearing I2 and the locking nut I7 keep relatively static, and the inner ring of the bearing I2 and the locking nut I7 rotate relatively;
a first thread groove 12 is formed in the shell 9, and the first locking nut 7 is connected to the inner part of the first thread groove 12 in a threaded manner; the locking nut I7 is in threaded connection with the thread groove I12, so that not only can the fixed connection between the locking nut I7 and the shell 9 be realized, but also the depth of the locking nut I7 penetrating into the thread groove I12 can be adjusted; the threaded connection part of the first locking nut 7 and the shell 9 is coated with threaded glue; after the bevel gear I4 and the bevel gear II 5 are accurately meshed with each other, the position of the locking nut I7 is determined, the connection firmness degree of the locking nut I7 and the shell 9 can be strengthened by coating threaded glue, the locking nut I7 cannot generate micro displacement after the machine is used for a long time, and the use stability and the service life of the equipment are improved;
the bearing II 3 is fixedly sleeved on the intermediate shaft 1, and the bevel gear II 5 is fixedly sleeved on the intermediate shaft 1;
the second locking nut 8 is fixedly sleeved on the second bearing 3, the outer side wall of the second bearing 3 is attached to the inner side wall of the second locking nut 8, one end of the second bearing 3 abuts against the second locking nut 8, the other end of the second bearing 3 abuts against the second locking nut gland 11, and the second locking nut 8 and the second locking nut gland 11 are fixedly connected through bolts; the second bearing 3 is tightly clamped inside the second locking nut 8 through the second locking nut gland 11, the outer ring of the second bearing 3 and the second locking nut 8 keep relatively static, and the inner ring of the second bearing 3 and the second locking nut 8 rotate relatively;
a second thread groove 13 is formed in the shell 9, and the second locking nut 8 is connected to the inside of the second thread groove 13 in a threaded manner; the second locking nut 8 is in threaded connection with the second thread groove 13, so that not only can the fixed connection between the second locking nut 8 and the shell 9 be realized, but also the depth of the second locking nut 8 penetrating into the second thread groove 13 can be adjusted; the threaded connection part of the second locking nut 8 and the shell 9 is coated with thread glue, after the first bevel gear 4 and the second bevel gear 5 are mutually and accurately meshed, the position of the second locking nut 8 is determined, the firm connection degree of the second locking nut 8 and the shell 9 can be reinforced by coating the thread glue, the second locking nut 8 cannot generate micro displacement after the machine is used for a long time, and the service stability and the service life of the equipment are improved.
The second bevel gear 5 is fixedly sleeved on the input shaft 6, and the first bevel gear 4 is fixedly sleeved on the intermediate shaft 1; the bevel gear I4 and the bevel gear II 5 are meshed with each other; rotating the first locking nut 7 and the second locking nut 8, and respectively adjusting the depth of the first locking nut 7 penetrating into the first thread groove 12 and the depth of the second locking nut 8 penetrating into the second thread groove 13; the position of the bevel gear I4 and the bevel gear II 5 which can be accurately meshed is adjusted; the input shaft 6 rotates to drive the bevel gear I4 to rotate.
In the embodiment, the first locking nut 7 is in threaded connection with the shell 9, so that the depth of the first locking nut 7 penetrating into the shell 9 can be adjusted to further realize micro adjustment on the position of the first bevel gear 4; set up lock nut two 8 and 9 threaded connection of casing, can adjust the degree of depth that lock nut two 8 gos deep into casing 9 and then realize the fine adjustment to bevel gear two 5's position, and then realize that accurate interlock is realized when the installation to bevel gear 4 and bevel gear two 5. The transmission effect can be realized to the maximum extent, the abrasion of mechanical equipment can be reduced to the maximum extent, and the service life of the equipment is prolonged. In addition, the thread glue is coated on the threaded connection part of the first locking nut 7 and the shell 9, the firm connection degree of the first locking nut 7 and the shell 9 can be fixed, small displacement can not occur to the first locking nut 7 after the machine is used for a long time, thread glue is coated on the threaded connection part of the second locking nut 8 and the shell 9 in the same way, the firm connection degree of the second locking nut 8 and the shell 9 can be fixed, small displacement can not occur to the second locking nut 8 after the machine is used for a long time, and the service stability and the service life of the equipment are improved.
The working principle of the embodiment is as follows: the bearing I2 is tightly clamped inside the locking nut I7 through the locking nut gland I10, the outer ring of the bearing I2 and the locking nut I7 keep relatively static, and the inner ring of the bearing I2 and the locking nut I7 rotate relatively; the locking nut I7 is in threaded connection with the thread groove I12, so that not only can the fixed connection between the locking nut I7 and the shell 9 be realized, but also the depth of the locking nut I7 penetrating into the thread groove I12 can be adjusted; after the bevel gear I4 and the bevel gear II 5 are accurately meshed with each other, the position of the locking nut I7 is determined, the connection firmness degree of the locking nut I7 and the shell 9 can be strengthened by coating threaded glue, the locking nut I7 cannot generate micro displacement after the machine is used for a long time, and the use stability and the service life of the equipment are improved; the second locking nut 8 is in threaded connection with the second thread groove 13, so that not only can the fixed connection between the second locking nut 8 and the shell 9 be realized, but also the depth of the second locking nut 8 penetrating into the second thread groove 13 can be adjusted; after the first bevel gear 4 and the second bevel gear 5 are accurately meshed with each other, the position of the second locking nut 8 is determined, the firm connection degree between the second locking nut 8 and the shell 9 can be strengthened by coating the threaded glue, the second locking nut 8 cannot generate small displacement after the machine is used for a long time, and the use stability and the service life of the equipment are improved. Rotating the first locking nut 7 and the second locking nut 8, and respectively adjusting the depth of the first locking nut 7 penetrating into the first thread groove 12 and the depth of the second locking nut 8 penetrating into the second thread groove 13; the position of the bevel gear I4 and the bevel gear II 5 which can be accurately meshed is adjusted; the input shaft 6 rotates to drive the bevel gear I4 to rotate.
The above embodiments are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equally replaced or changed within the scope of the present invention.
Claims (7)
1. A planetary reducer right-angle structure is characterized by comprising an intermediate shaft (1), a bearing I (2), a bearing II (3), a bevel gear I (4), a bevel gear II (5), an input shaft (6), a locking nut I (7), a locking nut II (8) and a shell (9); the bearing I (2) is fixedly sleeved on the input shaft (6), and the bevel gear I (4) is fixedly sleeved on the input shaft (6); the locking nut I (7) is fixedly sleeved on the bearing I (2), and the locking nut I (7) is fixedly connected with the shell (9) through threads; the bearing II (3) is fixedly sleeved on the intermediate shaft (1), and the bevel gear II (5) is fixedly sleeved on the intermediate shaft (1); the second locking nut (8) is fixedly sleeved on the intermediate shaft (1), and the second locking nut (8) is fixedly connected with the shell (9) through threads; the bevel gear II (5) is fixedly sleeved on the input shaft (6), and the bevel gear I (4) is fixedly sleeved on the intermediate shaft (1); the bevel gear I (4) and the bevel gear II (5) are meshed with each other.
2. A right-angle structure of a planetary reducer according to claim 1, wherein a threaded joint of the first lock nut (7) and the housing (9) is coated with a threaded glue.
3. The right angle structure of a planetary reducer according to claim 1, wherein a threaded joint of the second lock nut (8) and the housing (9) is coated with a threaded glue.
4. The planetary reducer right-angle structure according to claim 1, wherein an outer side wall of the first bearing (2) is attached to an inner side wall of the first lock nut (7), one end of the first bearing (2) abuts against the inside of the first lock nut (7), the other end of the first bearing (2) abuts against a first lock nut gland (10), and the first lock nut (7) and the first lock nut gland (10) are fixedly connected through a bolt.
5. The planetary reducer right-angle structure according to claim 1, wherein the outer side wall of the second bearing (3) is attached to the inner side wall of the second lock nut (8), one end of the second bearing (3) abuts against the second lock nut (8), the other end of the second bearing (3) abuts against the second lock nut gland (11), and the second lock nut (8) and the second lock nut gland (11) are fixedly connected through a bolt.
6. A right-angle structure of a planetary reducer according to claim 2, wherein the housing (9) is provided with a first threaded groove (12), and the first lock nut (7) is screwed inside the first threaded groove (12).
7. A right-angle structure of a planetary reducer according to claim 1, wherein a second thread groove (13) is formed in the housing (9), and the second lock nut (8) is in threaded connection with the inside of the second thread groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111373461.XA CN114278719A (en) | 2021-11-19 | 2021-11-19 | Right-angle structure of planetary reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111373461.XA CN114278719A (en) | 2021-11-19 | 2021-11-19 | Right-angle structure of planetary reducer |
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| Publication Number | Publication Date |
|---|---|
| CN114278719A true CN114278719A (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111373461.XA Pending CN114278719A (en) | 2021-11-19 | 2021-11-19 | Right-angle structure of planetary reducer |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29916006U1 (en) * | 1999-09-14 | 2001-02-15 | Voith Turbo GmbH & Co. KG, 89522 Heidenheim | Standard housing for an angular drive |
| JP2009150489A (en) * | 2007-12-21 | 2009-07-09 | Nidec-Shimpo Corp | Orthogonal reduction gear improved in structure of input side shaft |
| CN206092819U (en) * | 2016-10-17 | 2017-04-12 | 江苏摩多利传动机械制造有限公司 | Right angle planetary reducer structure |
| CN210371852U (en) * | 2019-07-23 | 2020-04-21 | 无锡腾马精密机械有限公司 | Noise reduction structure of corner planetary reducer |
-
2021
- 2021-11-19 CN CN202111373461.XA patent/CN114278719A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29916006U1 (en) * | 1999-09-14 | 2001-02-15 | Voith Turbo GmbH & Co. KG, 89522 Heidenheim | Standard housing for an angular drive |
| JP2009150489A (en) * | 2007-12-21 | 2009-07-09 | Nidec-Shimpo Corp | Orthogonal reduction gear improved in structure of input side shaft |
| CN206092819U (en) * | 2016-10-17 | 2017-04-12 | 江苏摩多利传动机械制造有限公司 | Right angle planetary reducer structure |
| CN210371852U (en) * | 2019-07-23 | 2020-04-21 | 无锡腾马精密机械有限公司 | Noise reduction structure of corner planetary reducer |
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Application publication date: 20220405 |