CN110848336B - Take flexible round pin axle and planetary gear to evenly carry device - Google Patents
Take flexible round pin axle and planetary gear to evenly carry device Download PDFInfo
- Publication number
- CN110848336B CN110848336B CN201911210507.9A CN201911210507A CN110848336B CN 110848336 B CN110848336 B CN 110848336B CN 201911210507 A CN201911210507 A CN 201911210507A CN 110848336 B CN110848336 B CN 110848336B
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- fixed
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- pin shaft
- rod
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 20
- 238000013016 damping Methods 0.000 claims description 10
- 230000009467 reduction Effects 0.000 claims description 6
- 241000555745 Sciuridae Species 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 13
- 238000005728 strengthening Methods 0.000 description 10
- 239000003351 stiffener Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/2809—Toothed gearings for conveying rotary motion with gears having orbital motion with means for equalising the distribution of load on the planet-wheels
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The invention relates to the technical field of gear transmission, and discloses a uniform load device with a flexible pin shaft and a planetary gear, which comprises a pin shaft body, wherein a first cavity is formed in the pin shaft body, a fixed rod is transversely arranged in the cavity, two ends of the fixed rod are fixedly connected with the left side and the right side of the first cavity respectively, a reinforcing pipe is fixedly arranged on the inner wall of the first cavity, the outer side pipe wall of the reinforcing pipe is fixedly connected with the cavity, a plurality of first fixed disks are fixedly arranged on the rod wall of the fixed rod, the plurality of first fixed disks are uniformly distributed, a plurality of uniformly distributed second cavities are circumferentially arranged in the plurality of first fixed disks, moving blocks are slidably arranged in the plurality of cavities, springs are fixedly arranged on one sides of the plurality of moving blocks, which face the fixed rod, and one ends of the plurality of springs, which are far away from the corresponding moving blocks, are fixedly connected with the side walls of the second cavity. The invention can reduce the vibration between the planet wheel and the pin shaft body and ensure the bearing capacity of the pin shaft body.
Description
Technical Field
The invention relates to the technical field of gear transmission, in particular to a load balancing device with a flexible pin shaft and a planetary gear.
Background
In the technical field of gear transmission, the planetary gear train transmission device has the characteristics of large transmission ratio, small volume, high bearing capacity and the like.
Therefore, the planetary gear transmission technology is widely applied to various transmission fields of aviation, ships, automobiles, wind driven generators, heavy machinery and the like.
Compared with common gear transmission, the planetary gear transmission has the unique advantages of large transmission ratio, compact structure, high transmission efficiency, large bearing capacity, stable transmission and the like.
However, to achieve these advantages, the planetary gear load distribution is as uniform as possible.
At present, the load is not necessarily completely and uniformly distributed due to the casting of the flexible pin shaft, and the vibration of the system is caused.
Therefore, the invention designs the load balancing device with the flexible pin shaft and the planetary gears.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, the load is not necessarily completely and uniformly distributed due to casting of a flexible pin shaft and the vibration of a system is caused, and provides a load balancing device with the flexible pin shaft and a planetary gear.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a take flexible round pin axle, includes the round pin axle body, the inside of round pin axle body is equipped with first cavity, the inside of cavity transversely is equipped with the dead lever, the both ends of dead lever respectively with the left and right sides fixed connection of first cavity, the fixed strengthening pipe that is equipped with of inner wall of first cavity, the outside pipe wall and the cavity fixed connection of strengthening pipe, the fixed a plurality of first fixed disks that are equipped with of pole wall of dead lever, a plurality of first fixed disk is evenly distributed setting, a plurality of the inside of first fixed disk is encircleed and is equipped with a plurality of evenly distributed's second cavity, a plurality of the inside of cavity all slides and is equipped with the movable block, a plurality of the movable block orientation one side of dead lever is all fixed and is equipped with the spring, a plurality of the spring keeps away from the one end that corresponds the movable block all with the lateral wall fixed connection of second cavity, a plurality of movable block keep away from the vibration damper, a plurality of vibration damper keep away from the correspondence the one end of movable block all runs through and corresponds the lateral wall of second cavity, the lateral wall of strengthening pipe and the outside of first cavity round pin axle extends to the outside.
Preferably, the fixed second fixed disk that is equipped with a plurality of evenly distributed of pole wall of dead lever, a plurality of the second fixed disk is evenly distributed setting, a plurality of first fixed disk and a plurality of the second fixed disk is alternate crisscross setting, a plurality of the fixed stiffener that is equipped with a plurality of evenly distributed of circumference wall of second fixed disk, a plurality of the stiffener is kept away from the one end of second fixed disk and is all with the inner wall fixed connection of strengthening pipe.
Preferably, the number of the reinforcing rods is six.
Preferably, one end of the vibration reduction rod, which is positioned outside the pin shaft body, is an arc-shaped end face.
Preferably, the number of the vibration reduction rods is six.
Preferably, the vibration reduction rod is made of vibration reduction alloy materials.
The utility model provides a take planetary gear of flexible round pin axle to evenly carry device, includes ring gear, planet wheel, planet carrier, bearing and sun gear and round pin axle body, the planet wheel passes through the round pin axle body is installed on the planet carrier.
Preferably, a clamping sleeve is arranged on the outer wall of the pin shaft body and positioned between the planet wheel and the bearing, and the clamping sleeve is trapezoid.
Preferably, the planet carrier is a squirrel cage planet carrier.
Compared with the prior art, the invention provides the load balancing device with the flexible pin shaft and the planetary gear, which has the following beneficial effects:
1. this take flexible round pin axle and planetary gear equal load device through setting up dead lever, first fixed disk, movable block, spring and the shock attenuation pole in the round pin axle body is inside, can reduce the vibration between planet wheel and the round pin axle body.
2. This take flexible round pin axle and planetary gear equal load device through setting up at the inside second fixed disk of round pin axle body, stiffener and reinforcing pipe, can increase the bearing capacity of round pin axle body self.
The device has the advantages that the non-related parts are the same as or can be realized by adopting the prior art, the vibration between the planet wheel and the pin shaft body can be reduced, and the bearing capacity of the pin shaft body is ensured.
Drawings
Fig. 1 is a schematic structural view of a flexible pin shaft according to the present invention;
FIG. 2 is an enlarged view of the portion A of FIG. 1;
FIG. 3 is a schematic side view of the second mounting plate and reinforcing bar of FIG. 1;
FIG. 4 is a schematic side elevational view of the first stationary platen and shock absorbing rod of FIG. 1;
fig. 5 is a schematic structural diagram of a planetary gear load balancing device with flexible pins.
In the figure: the novel planetary gear transmission mechanism comprises a pin shaft body 1, a fixed rod 2, a reinforcing pipe 3, a first fixed disk 4, a moving block 5, a spring 6, a damping rod 7, a second fixed disk 8, a reinforcing rod 9, an inner gear ring 10, a planetary gear 11, a planetary gear 12, a bearing 13, a sun gear 14 and a clamping sleeve 15.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-5, a flexible pin shaft is provided, including a pin shaft body 1, the inside of the pin shaft body 1 is equipped with first cavity, the inside of cavity transversely is equipped with dead lever 2, the both ends of dead lever 2 are respectively with the left and right sides fixed connection of first cavity, the inner wall of first cavity is fixed and is equipped with reinforcing pipe 3, the outside pipe wall and the cavity fixed connection of reinforcing pipe 3, the fixed pole wall of dead lever 2 is equipped with a plurality of first fixed disks 4, a plurality of first fixed disks 4 are evenly distributed setting, the inside of a plurality of first fixed disks 4 is encircleed and is equipped with a plurality of evenly distributed's second cavity, the inside of a plurality of cavities all slides and is equipped with movable block 5, a plurality of movable block 5 all are fixed with spring 6 towards one side of dead lever 2, a plurality of spring 6 keep away from the one end of corresponding movable block 5 all with the lateral wall fixed connection of second cavity, a plurality of movable block 5 all are fixed and are equipped with damping rod 7 away from one side of dead lever 2, the one end of a plurality of damping rod 7 keep away from corresponding movable block 5 all runs through the lateral wall of second cavity, the lateral wall of reinforcing pipe 3 and the lateral wall of first cavity and extend to the body 1 of body, the inside of the pin shaft 11 can guarantee the stability of the planet wheel between the planet wheel and the planet wheel in the work in the pin shaft 1 and the outer portion of the planet wheel 1, thereby the stability can be guaranteed with the planet wheel 11, the pin shaft can be reduced between the planet wheel and the planet wheel 1 and the outer body, the pin shaft 1.
The fixed second fixed disk 8 that is equipped with a plurality of evenly distributed of pole wall of dead lever 2, a plurality of second fixed disk 8 are evenly distributed setting, a plurality of first fixed disk 4 and a plurality of second fixed disk 8 are alternate crisscross setting, the fixed strengthening rod 9 that is equipped with a plurality of evenly distributed of circumference wall of a plurality of second fixed disks 8, the one end that a plurality of strengthening rods 9 kept away from second fixed disk 8 all with the inner wall fixed connection of strengthening pipe 3, strengthening pipe 3 can increase the inside radial bearing capacity of first cavity, second fixed disk 8 and strengthening rod 9 can increase the support bearing capacity to strengthening pipe 3, thereby can increase the bearing capacity of round pin axle body 1 self.
The number of the reinforcing rods 9 is six.
The end of the damping rod 7, which is positioned outside the pin shaft body 1, is an arc-shaped end face.
The number of the vibration damping rods 7 is six.
The vibration damping rod 7 is made of vibration damping alloy material.
The utility model provides a take flexible round pin axle's planetary gear homoenergetic device, includes ring gear 10, planet wheel 11, planet carrier 12, bearing 13 and sun gear 14 and round pin axle body 1, and planet wheel 11 is installed on planet carrier 12 through round pin axle body 1.
The outer wall of the pin shaft body 1 and positioned between the planet wheel 11 and the bearing 13 is provided with a clamping sleeve 15, and the clamping sleeve 15 is trapezoid.
The planet carrier 12 is a squirrel cage type planet carrier.
In the invention, when the novel planetary gear mechanism is used, through the fixed rod 2, the first fixed disc 4, the movable block 5, the spring 6 and the vibration reduction rod 7 which are arranged in the pin shaft body 1, vibration between the planetary gear 11 and the pin shaft body 1 can be reduced in the working process of the planetary gear 11, so that stability between the planetary gear 11 and the pin shaft body 1 is ensured, and through the second fixed disc 8, the reinforcing rod 9 and the reinforcing pipe 3 which are arranged in the pin shaft body 1, the radial bearing capacity of the reinforcing pipe 3 in the first cavity can be increased, and the supporting bearing capacity of the second fixed disc 8 and the reinforcing rod 9 to the reinforcing pipe 3 can be increased, so that the bearing capacity of the pin shaft body 1 per se can be increased.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a take flexible round pin axle, includes round pin axle body (1), its characterized in that, the inside of round pin axle body (1) is equipped with first cavity, the inside of cavity transversely is equipped with dead lever (2), the both ends of dead lever (2) respectively with the left and right sides fixed connection of first cavity, the inner wall of first cavity is fixed to be equipped with stiffening tube (3), the outside pipe wall and the cavity fixed connection of stiffening tube (3), the fixed pole wall of dead lever (2) is fixed and is equipped with a plurality of first fixed disks (4), a plurality of first fixed disks (4) are evenly distributed and set up, a plurality of the inside of first fixed disks (4) is encircleed and is equipped with a plurality of evenly distributed's second cavity, a plurality of the inside of cavity is all slided and is equipped with movable block (5), a plurality of movable block (5) are all fixed towards one side of dead lever (2), a plurality of spring (6) keep away from corresponding one end of movable block (5) all with the lateral wall fixed connection of second cavity, a plurality of movable block (5) keep away from corresponding one side wall of movable block (7) and one side wall of hollow (7) of hollow, one side (7) all are equipped with vibration damper (7) and one side of corresponding to the side of the hollow (1);
the fixed rod comprises a fixed rod (2) and is characterized in that a plurality of second fixed discs (8) which are uniformly distributed are fixedly arranged on the rod wall of the fixed rod (2), the second fixed discs (8) are uniformly distributed, the first fixed discs (4) and the second fixed discs (8) are alternately arranged, a plurality of reinforcing rods (9) which are uniformly distributed are fixedly arranged on the circumferential wall of the second fixed discs (8), and one ends, far away from the second fixed discs (8), of the reinforcing rods (9) are fixedly connected with the inner wall of the reinforcing pipe (3);
one end of the vibration reduction rod (7) positioned outside the pin shaft body (1) is an arc-shaped end face.
2. A flexible pin according to claim 1, characterized in that the number of the reinforcing bars (9) is six.
3. A flexible pin shaft according to claim 1, characterized in that the number of vibration-damping rods (7) is six.
4. A flexible pin shaft according to claim 1, characterized in that the vibration-damping rod (7) is made of vibration-damping alloy material.
5. A planetary gear load balancing device with flexible pins, comprising an inner gear ring (10), planetary gears (11), a planetary carrier (12), bearings (13) and a sun gear (14) and a pin body (1) according to any of the preceding claims 1 to 4, characterized in that the planetary gears (11) are mounted on the planetary carrier (12) through the pin body (1).
6. The planetary gear load balancing device with the flexible pin shaft according to claim 5, wherein a clamping sleeve (15) is arranged between the planetary gear (11) and the bearing (13) on the outer wall of the pin shaft body (1), and the clamping sleeve (15) is in a trapezoid shape.
7. The device according to claim 5, wherein the planet carrier (12) is a squirrel cage type planet carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911210507.9A CN110848336B (en) | 2019-12-02 | 2019-12-02 | Take flexible round pin axle and planetary gear to evenly carry device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911210507.9A CN110848336B (en) | 2019-12-02 | 2019-12-02 | Take flexible round pin axle and planetary gear to evenly carry device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110848336A CN110848336A (en) | 2020-02-28 |
| CN110848336B true CN110848336B (en) | 2024-01-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911210507.9A Active CN110848336B (en) | 2019-12-02 | 2019-12-02 | Take flexible round pin axle and planetary gear to evenly carry device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110848336B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB484296A (en) * | 1935-07-31 | 1938-05-02 | Alphonse Forichon | Improvements in variable-speed gears with epicycloidal trains, particularly for automobiles |
| DE10259106A1 (en) * | 2002-12-18 | 2004-07-01 | Valeo Sicherheitssysteme Gmbh | Gearbox for pivoting a vehicle door or hatch |
| CN101865279A (en) * | 2010-06-02 | 2010-10-20 | 重庆齿轮箱有限责任公司 | Mechanism for balancing load of planetary gear by flexible pin shaft |
| CN103343810A (en) * | 2013-07-05 | 2013-10-09 | 重庆大学 | Flexible planet gear transmission mechanism of wind power gear box |
| CN205036793U (en) * | 2015-09-24 | 2016-02-17 | 广东明阳风电产业集团有限公司 | High -power wind -powered electricity generation gear box of compact all carries structure |
| CN106321798A (en) * | 2016-09-30 | 2017-01-11 | 杭州前进齿轮箱集团股份有限公司 | Flexible shaft structure for offshore wind power gear box |
| CN206175636U (en) * | 2016-09-30 | 2017-05-17 | 杭州前进齿轮箱集团股份有限公司 | A flexible shaft structure for marine wind power gear box |
| CN107178582A (en) * | 2017-05-31 | 2017-09-19 | 南京航空航天大学 | A kind of planetary transmission with variable cross-section flexible pin shaft |
| CN110230688A (en) * | 2019-07-19 | 2019-09-13 | 南京高速齿轮制造有限公司 | Planetary gear mechanism |
| CN211371162U (en) * | 2019-12-02 | 2020-08-28 | 南京创力传动科技有限公司 | Uniform load device with flexible pin shaft and planetary gear |
-
2019
- 2019-12-02 CN CN201911210507.9A patent/CN110848336B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB484296A (en) * | 1935-07-31 | 1938-05-02 | Alphonse Forichon | Improvements in variable-speed gears with epicycloidal trains, particularly for automobiles |
| DE10259106A1 (en) * | 2002-12-18 | 2004-07-01 | Valeo Sicherheitssysteme Gmbh | Gearbox for pivoting a vehicle door or hatch |
| CN101865279A (en) * | 2010-06-02 | 2010-10-20 | 重庆齿轮箱有限责任公司 | Mechanism for balancing load of planetary gear by flexible pin shaft |
| CN103343810A (en) * | 2013-07-05 | 2013-10-09 | 重庆大学 | Flexible planet gear transmission mechanism of wind power gear box |
| CN205036793U (en) * | 2015-09-24 | 2016-02-17 | 广东明阳风电产业集团有限公司 | High -power wind -powered electricity generation gear box of compact all carries structure |
| CN106321798A (en) * | 2016-09-30 | 2017-01-11 | 杭州前进齿轮箱集团股份有限公司 | Flexible shaft structure for offshore wind power gear box |
| CN206175636U (en) * | 2016-09-30 | 2017-05-17 | 杭州前进齿轮箱集团股份有限公司 | A flexible shaft structure for marine wind power gear box |
| CN107178582A (en) * | 2017-05-31 | 2017-09-19 | 南京航空航天大学 | A kind of planetary transmission with variable cross-section flexible pin shaft |
| CN110230688A (en) * | 2019-07-19 | 2019-09-13 | 南京高速齿轮制造有限公司 | Planetary gear mechanism |
| CN211371162U (en) * | 2019-12-02 | 2020-08-28 | 南京创力传动科技有限公司 | Uniform load device with flexible pin shaft and planetary gear |
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| Publication number | Publication date |
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| CN110848336A (en) | 2020-02-28 |
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Address after: 210000 industrial concentration zone, Hushu Town, Jiangning District, Nanjing City, Jiangsu Province Patentee after: Nanjing Chuangli Holding Group Co.,Ltd. Country or region after: China Address before: 211100 Industrial Concentration Zone, Hushu Town, Jiangning District, Nanjing City, Jiangsu Province Patentee before: NANJING CHUANGLI TRANSMISSION TECHNOLOGY Co.,Ltd. Country or region before: China |