CN110966354A - Speed reducer assembly with sufficient lubrication - Google Patents
Speed reducer assembly with sufficient lubrication Download PDFInfo
- Publication number
- CN110966354A CN110966354A CN201811030981.9A CN201811030981A CN110966354A CN 110966354 A CN110966354 A CN 110966354A CN 201811030981 A CN201811030981 A CN 201811030981A CN 110966354 A CN110966354 A CN 110966354A
- Authority
- CN
- China
- Prior art keywords
- gear ring
- transmission shaft
- speed reducer
- oil pump
- end cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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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
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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
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- 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
- F16H57/0436—Pumps
Abstract
The invention discloses a fully-lubricated speed reducer assembly which comprises a box body, wherein a transmission shaft is arranged in the box body, a bearing is sleeved on the outer periphery of the transmission shaft, an end cover is arranged at the end part of the box body, an oil pump is arranged on the outer side of the end cover, a gear ring coaxially linked with the transmission shaft is arranged on the inner side of the end cover, a sun wheel coaxially linked with the oil pump is coaxially arranged on the inner side of the gear ring, a plurality of planet wheels are arranged between the sun wheel and the gear ring, and each planet wheel is respectively meshed with the outer peripheral surface of the sun wheel and the inner peripheral surface of the gear ring. In the working process, the gear ring, the planet wheels and the sun wheel are mutually matched to form a planet wheel train, and the planet wheel train can increase the rotating speed transmitted from the transmission shaft to the oil pump, so that the rotating speed of the oil pump is correspondingly increased, the output speed of lubricating oil is increased, and the overall lubricating efficiency of the speed reducer is correspondingly improved.
Description
Technical Field
The invention relates to the technical field of speed reducer corollary equipment, in particular to a fully lubricated speed reducer assembly.
Background
In the operation process of a general speed reducer, lubricating oil is generally required to lubricate and cool main structural components such as friction parts and a box body, pressure lubrication is a common speed reducer lubrication mode, and the lubricating oil is generally pressed into corresponding component lubrication surfaces through an oil pipe by using an oil pump. With the continuous improvement of working strength, people also put higher requirements on the lubricating effect of pressure lubrication.
At present, in the existing speed reducer working process, along with the working condition changes, the working strength increases, and the lubricating efficiency of original pressure lubrication can not satisfy the needs of high-strength operation, and this just needs to increase the output rate of lubricating oil through the rotational speed that improves the oil pump, and then improves the lubricating efficiency of whole speed reducer to satisfy the high-strength work needs of speed reducer.
Therefore, how to improve the lubrication efficiency of the speed reducer is an important technical problem to be solved by the technical personnel in the field at present.
Disclosure of Invention
The invention aims to provide a fully lubricated speed reducer assembly which is high in lubricating efficiency.
In order to solve the technical problem, the invention provides a fully-lubricated speed reducer assembly which comprises a box body, wherein a transmission shaft is arranged in the box body, a bearing is sleeved on the outer peripheral part of the transmission shaft, an end cover is arranged at the end part of the box body, an oil pump is arranged on the outer side of the end cover, a gear ring coaxially linked with the transmission shaft is arranged on the inner side of the end cover, a sun wheel coaxially linked with the oil pump is coaxially arranged on the inner side of the gear ring, a plurality of planet wheels are arranged between the sun wheel and the gear ring, and each planet wheel is respectively meshed with the outer peripheral surface of the sun wheel and the inner peripheral surface of the.
Preferably, the number of the planet wheels is three.
Compared with the prior art, the speed reducer assembly provided by the invention comprises a box body, wherein a transmission shaft is arranged in the box body, a bearing is sleeved on the periphery of the transmission shaft, an end cover is arranged at the end part of the box body, an oil pump is arranged on the outer side of the end cover, a gear ring coaxially linked with the transmission shaft is arranged on the inner side of the end cover, a sun gear coaxially linked with the oil pump is coaxially arranged on the inner side of the gear ring, a plurality of planet gears are arranged between the sun gear and the gear ring, and each planet gear is respectively meshed with the outer peripheral surface of the sun gear and the inner peripheral surface of the gear ring. In the working process, the gear ring, the planet wheels and the sun wheel are mutually matched to form a planet wheel train, and the planet wheel train can increase the rotating speed transmitted from the transmission shaft to the oil pump, so that the rotating speed of the oil pump is correspondingly increased, the output speed of lubricating oil is increased, and the overall lubricating efficiency of the speed reducer is correspondingly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is an assembly structure diagram of a speed reducer assembly according to an embodiment of the present invention.
Detailed Description
The core of the invention is to provide a fully lubricated speed reducer assembly, and the lubrication efficiency of the speed reducer assembly is higher.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, fig. 1 is an assembly structure schematic diagram of a speed reducer assembly according to an embodiment of the present invention.
In a specific embodiment, the speed reducer assembly provided by the invention comprises a box body 11, a transmission shaft 12 is arranged in the box body 11, a bearing 121 is sleeved on the outer periphery of the transmission shaft 12, an end cover 13 is arranged at the end part of the box body 11, an oil pump 14 is arranged on the outer side of the end cover 13, a gear ring 15 coaxially linked with the transmission shaft 12 is arranged on the inner side of the end cover 13, a sun gear 16 coaxially linked with the oil pump 14 is coaxially arranged on the inner side of the gear ring 15, a plurality of planet gears 17 are arranged between the sun gear 16 and the gear ring 15, and each planet gear 17 is respectively meshed with the outer peripheral surface of the sun gear 16 and the inner. In the working process, the gear ring 15, the planetary gears 17 and the sun gear 16 are matched with each other to form a planetary gear train, and the planetary gear train can increase the rotating speed transmitted from the transmission shaft 12 to the oil pump 14, so that the rotating speed of the oil pump 14 is correspondingly increased, the output speed of lubricating oil of the oil pump is increased, and the overall lubricating efficiency of the speed reducer is correspondingly improved.
Further, there are three planet wheels 17. The transmission structure of the transmission structure formed by the three planet wheels 17 is stable and reliable, and the transmission efficiency is high. Of course, the number of the planetary gears 17 is not limited to three as described above, and may be any number as long as it can satisfy the actual use requirement of the reduction gear unit.
In summary, the speed reducer assembly provided by the invention comprises a box body, wherein a transmission shaft is arranged in the box body, a bearing is sleeved on the outer peripheral part of the transmission shaft, an end cover is arranged at the end part of the box body, an oil pump is arranged on the outer side of the end cover, a gear ring coaxially linked with the transmission shaft is arranged on the inner side of the end cover, a sun wheel coaxially linked with the oil pump is coaxially arranged on the inner side of the gear ring, a plurality of planet wheels are arranged between the sun wheel and the gear ring, and each planet wheel is respectively meshed with the outer peripheral surface of the sun wheel and the inner peripheral surface of the gear ring. In the working process, the gear ring, the planet wheels and the sun wheel are mutually matched to form a planet wheel train, and the planet wheel train can increase the rotating speed transmitted from the transmission shaft to the oil pump so as to correspondingly increase the rotating speed of the oil pump, so that the output speed of lubricating oil is increased, and the overall lubricating efficiency of the speed reducer is correspondingly improved.
The speed reducer assembly provided by the invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are set forth only to facilitate an understanding of the methods and their core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (2)
1. The utility model provides a fully lubricated speed reducer assembly, includes the box, and the inside of box is provided with the transmission shaft, and the peripheral part cover of transmission shaft is equipped with the bearing, the tip of box is provided with the end cover, the outside of end cover is provided with oil pump, its characterized in that: the inner side of the end cover is provided with a gear ring coaxially linked with the transmission shaft, the inner side of the gear ring is coaxially provided with a sun wheel coaxially linked with the oil pump, a plurality of planet wheels are arranged between the sun wheel and the gear ring, and each planet wheel is respectively meshed with the outer peripheral surface of the sun wheel and the inner peripheral surface of the gear ring.
2. The speed reducer assembly of claim 1, wherein: the number of the planet wheels is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811030981.9A CN110966354A (en) | 2018-09-05 | 2018-09-05 | Speed reducer assembly with sufficient lubrication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811030981.9A CN110966354A (en) | 2018-09-05 | 2018-09-05 | Speed reducer assembly with sufficient lubrication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110966354A true CN110966354A (en) | 2020-04-07 |
Family
ID=70026437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811030981.9A Withdrawn CN110966354A (en) | 2018-09-05 | 2018-09-05 | Speed reducer assembly with sufficient lubrication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110966354A (en) |
-
2018
- 2018-09-05 CN CN201811030981.9A patent/CN110966354A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200407 |