CN113404821B - Low-noise stable planetary gear speed reducer - Google Patents
Low-noise stable planetary gear speed reducer Download PDFInfo
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- CN113404821B CN113404821B CN202110523183.5A CN202110523183A CN113404821B CN 113404821 B CN113404821 B CN 113404821B CN 202110523183 A CN202110523183 A CN 202110523183A CN 113404821 B CN113404821 B CN 113404821B
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- transmission
- box body
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- shaft
- box
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 90
- 238000001914 filtration Methods 0.000 claims abstract description 17
- 239000010705 motor oil Substances 0.000 claims abstract description 7
- 238000005461 lubrication Methods 0.000 claims abstract 2
- 239000003921 oil Substances 0.000 claims description 25
- 238000007790 scraping Methods 0.000 claims description 22
- 239000012535 impurity Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 230000001737 promoting effect Effects 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 239000012208 gear oil Substances 0.000 abstract 1
- 240000007643 Phytolacca americana Species 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000010721 machine oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
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- 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
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6484—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a translatory movement with respect to the filtering element
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- 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
- F16H57/00—General details of gearing
- F16H57/0006—Vibration-damping or noise reducing means specially adapted for gearings
-
- 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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0402—Cleaning of lubricants, e.g. filters or magnets
- F16H57/0404—Lubricant filters
-
- 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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
- F16H57/0423—Lubricant guiding means mounted or supported on the casing, e.g. shields or baffles for collecting lubricant, tubes or pipes
-
- 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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
-
- 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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/048—Type of gearings to be lubricated, cooled or heated
- F16H57/0482—Gearings with gears having orbital motion
-
- 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
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
- F16H2001/327—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear with orbital gear sets comprising an internally toothed ring gear
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a low-noise stable planetary gear reducer, which comprises a box body and a box cover arranged at the upper end of the box body, wherein a transmission assembly is arranged in the box body, the input end of the transmission assembly is connected with an input shaft, the output end of the transmission assembly is connected with an output shaft, the transmission assembly comprises a second gear connected with the inner end of the input shaft and a connecting frame connected with the inner end of the output shaft, three first gears are rotatably connected on the connecting frame, each first gear is mutually meshed with the second gear, and engine oil for lubrication is loaded at the bottom in the box body. Ensuring good filtering effect.
Description
Technical Field
The invention relates to the technical field of mechanical equipment, in particular to a low-noise smooth planetary gear reducer.
Background
A planetary reducer (planetary reducer) is an industrial product with wide application, and can reduce the rotation speed of a motor and increase output torque. The planetary reducer can be used as a matched component for industries such as hoisting, digging, transportation, building and the like. The existing planetary reducer in the market has the advantages that the more impurities in oil are accumulated due to the abrasion between gears in the actual use, the serious noise exists in the reducer in the use along with the increase of the impurities, the abrasion of mechanical parts is large, and the service life of equipment is shortened.
Based on this, a low-noise smooth planetary gear reducer is now provided.
Disclosure of Invention
The invention aims to provide a low-noise smooth planetary gear reducer to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a smooth type planetary gear speed reducer of low noise, includes the box and sets up the case lid on its upper end, the inside transmission assembly that is equipped with of box, the input shaft is connected to transmission assembly's input, transmission assembly's output shaft is connected, transmission assembly includes the second gear of being connected with the input shaft inner and the link of being connected with the output shaft inner, the link outside is equipped with a transmission ring gear, and the inboard meshing of transmission ring gear has three first gear, and the axle head of three first gear rotates with the mount of box inner wall to be connected, every first gear all with second gear intermeshing, the bottom bears the weight of and is used for lubricated machine oil in the box, the inside filtering mechanism who is used for carrying out the machine oil with the box still being equipped with.
As a further scheme of the invention: filtering mechanism includes a return pipe, the return pipe lower extreme is equipped with the oil feed port, oil feed port department is equipped with the promotion subassembly that is used for promoting liquid upflow, return pipe upper end is equipped with the port of producing oil, the inside buffer memory box that bears fluid that is equipped with of box at the port place of producing oil, the bottom is equipped with an opening and sets up at the open-ended filter plate in the buffer memory box, sliding fit has one to be used for scraping the scraping material spare of material with impurity in the filter plate.
As a further scheme of the invention: the filter screen plate is detachably arranged on the cache box.
As a further scheme of the invention: and the lower surface of the scraping plate is provided with a scraping brush for pressing the filter screen plate.
As a further scheme of the invention: the scraping piece comprises a scraping plate which is in sliding contact with the surface of the filter screen plate, one side of the scraping plate is connected with a sliding block, the sliding block is provided with a sliding hole, a guide rod is matched in the sliding hole in a sliding way, one end of the guide rod is fixedly connected with the inner wall of the box body, a return spring is sleeved outside the guide rod, the reset spring connects and fixes the slide block with the inner wall of the box body, the upper end of the slide block is also vertically provided with a vertical rod, one side of the buffer box 152 close to the first gear 17 is provided with a transmission turntable 161, the fixed shaft at the middle position of the transmission turntable 161 is rotationally connected with the bearing bracket on the inner wall of the box body 11, the end of the fixed shaft of the transmission turntable 161 is provided with a transmission belt wheel, the transmission belt wheel is in transmission connection with a transmission groove on the surface of the input shaft 16 through a transmission belt 162, the side of the transmission turntable 161 is provided with a poke rod 27 for pushing the vertical rod 158 to move.
As a further scheme of the invention: the reset spring is made of stainless steel materials.
As a further scheme of the invention: the slider is U type structure, and the slider slides and sets up on the buffer memory box side.
As a still further scheme of the invention: the promotion subassembly includes the transmission shaft with the coaxial setting of oil feed port, the transmission shaft tip is equipped with the blade that is used for promoting fluid, the transmission shaft rotates and sets up at the return circuit intraduct, the transmission shaft other end is equipped with first transmission gear, first transmission gear and second drive gear intermeshing, second drive gear rotates and sets up in vertical pivot, vertical pivot lower extreme and box inner bottom rotate and are connected, the vertical pivot upper end is equipped with third drive gear, third drive gear and the epaxial fourth drive gear intermeshing of input.
Compared with the prior art, the invention has the beneficial effects that: the invention is designed aiming at the defects of the traditional speed reducer, can realize the circulating flow of the engine oil, removes impurities and filters the oil liquid in the flowing process, so that the engine oil is cleaner, reduces the noise pollution generated when the speed reducer works, also provides the service life of parts, and can scrape materials on the filtering surface in time to ensure good filtering effect.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the present invention with the cover removed.
Fig. 3 is a schematic structural view of the pushing assembly of the present invention.
Fig. 4 is a schematic structural view of the filter mechanism of the present invention.
Wherein: the filter comprises a box body 11, an output shaft 12, a loop pipe 13, a box cover 14, a filter mechanism 15, an input shaft 16, a first gear 17, a connecting frame 18, an oil inlet port 19, a transmission shaft 20, a first transmission gear 21, a second transmission gear 22, a vertical rotating shaft 23, a third transmission gear 24, a fourth transmission gear 25, a second gear 26, a poking rod 27, a sliding block 151, a buffer box 152, a scraper 153, a filter screen plate 154, an oil outlet port 155, a return spring 156, a guide rod 157 and a vertical rod 158;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
Referring to fig. 1-4, in an embodiment of the present invention, a low-noise and stable planetary gear reducer includes a case 11 and a case cover 14 disposed on an upper end of the case, a transmission component is arranged in the box body 11, the input end of the transmission component is connected with an input shaft 16, the output end of the transmission assembly is connected with the output shaft 12, the transmission assembly comprises a second gear 26 connected with the inner end of the input shaft 16 and a connecting frame 18 connected with the inner end of the output shaft 12, a transmission gear ring 163 is arranged on the outer side of the connecting frame 18, three first gears 17 are meshed on the inner side of the transmission gear ring 163, the shaft ends of the three first gears 17 are rotatably connected with the fixed frame on the inner wall of the box body 11, each first gear 17 is meshed with the second gear 26, the bottom of the box body 11 is loaded with lubricating engine oil, and a filtering mechanism 15 for filtering the engine oil is also arranged in the box body 11;
the filtering mechanism 15 comprises a loop pipe 13, an oil inlet port 19 is arranged at the lower end of the loop pipe 13, a pushing assembly for promoting liquid to flow upwards is arranged at the oil inlet port 19, an oil outlet port 155 is arranged at the upper end of the loop pipe 13, a buffer box 152 for bearing oil is arranged in the box body 11 where the oil outlet port 155 is located, an opening and a filtering screen plate 154 arranged at the opening are arranged at the bottom in the buffer box 152, a scraping member for scraping impurities is slidably matched in the filtering screen plate 154, the impurities on the surface of the filtering screen plate 154 can be continuously scraped to one side through the scraping member, the laying of the impurities is avoided, and therefore the filtering screen plate 154 can continuously keep a good filtering effect;
the scraping piece comprises a scraping plate 153, the scraping plate 153 is in sliding contact with the surface of the filter screen plate 154, one side of the scraping plate 153 is connected with a sliding block 151, the sliding block 151 is of a U-shaped structure, the sliding block 151 is slidably arranged on the side edge of the buffer box 152, a sliding hole is formed in the sliding block 151, a guide rod 157 is in sliding fit in the sliding hole, one end of the guide rod 157 is fixedly connected with the inner wall of the box body 11, a reset spring 156 is sleeved on the outer side of the guide rod 157, the sliding block 151 is fixedly connected with the inner wall of the box body 11 through the reset spring 156, a vertical rod 158 is vertically arranged at the upper end of the sliding block 151, a transmission turntable 161 is arranged on one side of the buffer box 152, which is close to the first gear 17, a fixed shaft at the middle position of the transmission turntable 161 is rotatably connected with a bearing frame on the inner wall of the box body 11, and a transmission belt wheel is arranged at the end of the fixed shaft of the transmission turntable 161, the transmission belt wheel is in transmission connection with a transmission groove on the surface of the input shaft 16 through a transmission belt 162, and a poke rod 27 for pushing the vertical rod 158 to move is arranged on the side surface of the transmission turntable 161;
under the drive of the driving belt 162, the driving turntable 161 will rotate at one side of the buffer box 152, the pushing rod 17 on the surface thereof will also rotate, under the push rod 27, the vertical rod 158 will slide on the guiding rod 157 with the sliding block 151, so that the scraper 153 will scrape the impurities on the surface of the filter screen plate 154 to one side, and then under the reset of the reset spring 156, the scraper 153 will return to the previous initial position again to wait for the next scraping;
the pushing assembly comprises a transmission shaft 20 which is coaxial with the oil inlet 19, the end of the transmission shaft 20 is provided with a blade for pushing oil, the transmission shaft 20 is rotatably arranged inside the loop pipe 13, the other end of the transmission shaft 20 is provided with a first transmission gear 21, the first transmission gear 21 is meshed with a second transmission gear 22, the second transmission gear 22 is rotatably arranged on a vertical rotating shaft 23, the lower end of the vertical rotating shaft 23 is rotatably connected with the bottom of the box body 11, the upper end of the vertical rotating shaft 23 is provided with a third transmission gear 24, the third transmission gear 24 is meshed with a fourth transmission gear 25 on the input shaft 16, when the input shaft 16 rotates, the second gear 26 drives the first gear 17 to rotate, meanwhile, the fourth transmission gear 25 drives the third transmission gear 24 to rotate, and the third transmission gear 24 drives the vertical rotating shaft 23 to rotate so as to drive the second transmission gear 22 to rotate, the second transmission gear 22 cooperates with the first transmission gear 21 to drive the transmission shaft 20 to rotate, so as to drive the blades to rotate, thereby completing the pushing of the liquid.
The working principle of the invention is as follows: according to the invention, the filtering mechanism is arranged in the box body 11, the pushing assembly can continuously convey oil upwards along the loop pipe 13, so that the oil continuously enters the buffer box 152 to filter the oil, impurities can be attached to the surface of the filter screen 154, the vertical rod 158 carries the sliding block 151 to slide on the guide rod 157 under the pushing of the poking rod 27 along with the rotation of the transmission turntable 161, so that the scraper 153 scrapes the impurities on the surface of the filter screen 154 to one side, and then the scraper 153 returns to the previous initial position again under the resetting of the resetting spring 156 to wait for next scraping.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.
Claims (7)
1. A low-noise smooth planetary gear reducer comprises a box body (11) and a box cover (14) arranged at the upper end of the box body, wherein a transmission assembly is arranged inside the box body (11), the input end of the transmission assembly is connected with an input shaft (16), the output end of the transmission assembly is connected with an output shaft (12), the transmission assembly comprises a second gear (26) connected with the inner end of the input shaft (16) and a connecting frame (18) connected with the inner end of the output shaft (12), and the planetary gear reducer is characterized in that a transmission toothed ring is arranged on the outer side of the connecting frame (18), three first gears (17) are meshed with the inner side of the transmission toothed ring, the shaft ends of the three first gears (17) are rotatably connected with a fixed frame on the inner wall of the box body (11), each first gear (17) is mutually meshed with the second gear (26), and engine oil used for lubrication is loaded at the bottom inside the box body (11), a filtering mechanism (15) for filtering the engine oil is further arranged in the box body (11);
filtering mechanism (15) include a return circuit pipe (13), return circuit pipe (13) lower extreme is equipped with oil feed port (19), oil feed port (19) department is equipped with the promotion subassembly that is used for promoting liquid upflow, return circuit pipe (13) upper end is equipped with oil outlet port (155), the inside buffer memory box (152) that bears fluid that is equipped with of box (11) that oil outlet port (155) were located, the bottom is equipped with an opening and sets up at open-ended filter plate (154) in buffer memory box (152), sliding fit has one to be used for scraping the scraping material spare of impurity in filter plate (154).
2. The low-noise smooth type planetary gear reducer according to claim 1, wherein the filter screen plate (154) is detachably provided on the buffer box (152).
3. The low-noise and smooth planetary gear reducer according to claim 2, wherein the scraping member comprises a scraping plate (153), the scraping plate (153) is in sliding contact with the surface of the filter screen (154), one side of the scraping plate (153) is connected with a sliding block (151), the sliding block (151) is provided with a sliding hole, a guide rod (157) is in sliding fit in the sliding hole, one end of the guide rod (157) is fixedly connected with the inner wall of the box body (11), a return spring (156) is sleeved outside the guide rod (157), the return spring (156) fixedly connects the sliding block (151) with the inner wall of the box body (11), the upper end of the sliding block (151) is also vertically provided with a vertical rod (158), one side of the buffer box (152) close to the first gear (17) is provided with a transmission turntable (161), and a fixed shaft at the middle position of the transmission turntable (161) is rotatably connected with a bearing frame at the inner wall of the box body (11), the end part of the fixed shaft of the transmission turntable (161) is provided with a transmission belt wheel, the transmission belt wheel is in transmission connection with a transmission groove on the surface of the input shaft (16) through a transmission belt (162), and the side surface of the transmission turntable (161) is provided with a poking rod (27) used for pushing the vertical rod (158) to move.
4. The low-noise smooth planetary gear reducer according to claim 3, wherein the lower surface of the scraper (153) is provided with a scraper brush for pressing the filter screen (154).
5. The low-noise smooth type planetary gear reducer according to claim 4, wherein the return spring (156) is made of a stainless steel material.
6. The low-noise smooth planetary gear reducer according to claim 3, wherein the sliding block (151) is of a U-shaped structure, and the sliding block (151) is slidably disposed on the side edge of the buffer box (152).
7. The low-noise smooth type planetary gear reducer according to claim 1, the pushing assembly comprises a transmission shaft (20) which is coaxial with the oil inlet (19), the end part of the transmission shaft (20) is provided with blades for pushing oil, the transmission shaft (20) is rotatably arranged in the loop pipe (13), the other end of the transmission shaft (20) is provided with a first transmission gear (21), the first transmission gear (21) is meshed with a second transmission gear (22), the second transmission gear (22) is rotationally arranged on the vertical rotating shaft (23), the lower end of the vertical rotating shaft (23) is rotationally connected with the bottom in the box body (11), and a third transmission gear (24) is arranged at the upper end of the vertical rotating shaft (23), and the third transmission gear (24) is meshed with a fourth transmission gear (25) on the input shaft (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110523183.5A CN113404821B (en) | 2021-05-13 | 2021-05-13 | Low-noise stable planetary gear speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110523183.5A CN113404821B (en) | 2021-05-13 | 2021-05-13 | Low-noise stable planetary gear speed reducer |
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| Publication Number | Publication Date |
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| CN113404821A CN113404821A (en) | 2021-09-17 |
| CN113404821B true CN113404821B (en) | 2022-03-29 |
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| CN202110523183.5A Active CN113404821B (en) | 2021-05-13 | 2021-05-13 | Low-noise stable planetary gear speed reducer |
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| CN113833833B (en) * | 2021-11-03 | 2023-02-07 | 杭州速博雷尔传动机械有限公司 | Adjustable precision SPN type planetary gear speed reducer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5567056A (en) * | 1994-09-29 | 1996-10-22 | General Motors Corporation | Turbocharger drive and planet bearing therefor |
| CN105605206A (en) * | 2015-11-24 | 2016-05-25 | 綦江奔力齿轮有限公司 | Speed reducing transmission device with oil spray lubrication and circulation cooling structure |
| CN205371464U (en) * | 2016-02-03 | 2016-07-06 | 王文刚 | Reduction gear for beam -pumping unit |
| CN107606122B (en) * | 2017-10-26 | 2018-09-21 | 万鑫精工（湖南）有限公司 | A kind of lubrication system of high speed planetary reduction gear |
| CN208057830U (en) * | 2018-04-12 | 2018-11-06 | 杭州新融方科技有限公司 | A kind of wear-resistant gapless worm-gear speed reducer |
| CN109367384A (en) * | 2018-12-05 | 2019-02-22 | 苏州绿控传动科技股份有限公司 | A kind of new energy hybrid vehicle stepless time adjustment speed changer |
| CN210978489U (en) * | 2019-12-06 | 2020-07-10 | 深圳市金富达机电有限公司 | Speed reducer capable of accelerating lubricating flow velocity |
| CN111536208B (en) * | 2020-07-09 | 2020-09-18 | 江苏国茂减速机股份有限公司 | Planetary gear speed reducer |
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