CN220134532U - Planetary gear transmission assembly - Google Patents

Planetary gear transmission assembly Download PDF

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Publication number
CN220134532U
CN220134532U CN202321183601.1U CN202321183601U CN220134532U CN 220134532 U CN220134532 U CN 220134532U CN 202321183601 U CN202321183601 U CN 202321183601U CN 220134532 U CN220134532 U CN 220134532U
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CN
China
Prior art keywords
planetary gear
oil
fixedly connected
protective cover
storage cylinder
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Active
Application number
CN202321183601.1U
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Chinese (zh)
Inventor
杨鹏亮
朱志远
杨永飞
王敬元
杨林杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zheng Ji Suo Zhengzhou Transmission Technology Co ltd
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Zhengzhou Research Institute of Mechanical Engineering Co Ltd
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Priority to CN202321183601.1U priority Critical patent/CN220134532U/en
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Abstract

The utility model discloses a planetary gear transmission assembly, which comprises a protective cover, wherein an oil cover plate is fixedly connected to one side of the protective cover, a fixed ring is arranged on the inner side of the protective cover, toothed rings are fixedly connected to the inner sides of the fixed ring in a circular shape, rotating shafts are rotatably connected to the inner sides of the protective cover and the cover plate, one end of each rotating shaft is fixedly connected with a sealing cover, an oil storage cylinder is arranged at one end of the inner part of each rotating shaft, a trace oil outlet is arranged on the inner wall of each oil storage cylinder, lubricating oil on the inner side of each oil storage cylinder is pushed, the lubricating oil flows into through holes arranged in a main gear through the trace oil outlets under the rotation of the rotating shafts, the lubricating oil is adhered to other planetary gears in tooth grooves during the engagement of the main gears and the planetary gears, and the lubricating oil can be smeared on the surfaces of the main gears and the planetary gears immediately, so that the phenomenon of blocking or abnormal sound is caused during long-time transmission is further avoided, and the service life is influenced.

Description

Planetary gear transmission assembly
Technical Field
The utility model belongs to the technical field of planetary gears, and particularly relates to a planetary gear transmission assembly.
Background
Planetary gears refer to a gear system in which, in addition to being able to rotate about their own axis of rotation like a fixed-axis gear, their axis of rotation also follows the rotation of the planet carrier about the axis of the other gear, referred to as "autorotation", and rotation about the axis of the other gear as "revolution", just like a planet in the solar system, and are therefore known.
At present, the defect that lubricating oil is inconvenient to add exists in the rotation process of a planetary gear transmission assembly, and jamming or abnormal sound can occur during long-time transmission, so that the service life of the planetary gear transmission assembly is directly influenced.
Disclosure of Invention
The utility model aims to overcome the existing defects and provide a planetary gear transmission assembly so as to solve the problem that lubricating oil is inconvenient to add in the rotating process of the planetary gear transmission assembly in the prior art, and jamming or abnormal sound can occur in long-time transmission, so that the service life of the planetary gear transmission assembly is directly influenced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a planetary gear drive assembly, includes the protection casing, protection casing one side fixed connection oil apron, the protection casing inboard is provided with solid fixed ring, gu fixed ring inboard is circular equal fixedly connected with ring gear, the inside of protection casing and apron is all rotated and is connected with first pivot, first pivot one end fixedly connected with sealed lid, the inside one end of first pivot is provided with the oil storage section of thick bamboo, the oil storage section of thick bamboo inner wall is provided with the trace oil-out, the inside one end sliding connection of oil storage section of thick bamboo has the piston, sealed inside threaded connection has the screw rod, the upper end of the inside opposite side of oil storage section of thick bamboo is provided with the inlet port, the outside fixedly connected with master gear of first pivot, the inside through-hole that is provided with of master gear, the outside is circular equal meshing and is connected with planetary gear in the master gear, the inside fixedly connected with second pivot of planetary gear, the one end rotation in the outside the second pivot is connected with the planet carrier.
Preferably, the protection cover and the fixing ring are both provided with positioning holes in a circular shape.
Preferably, the protective cover and the fixing ring are fixedly connected with the positioning hole through the fixing assembly.
Preferably, the trace oil outlets are all round and are provided with a plurality of oil outlets.
Preferably, one side of the screw is fixedly connected with a hand-twisting piece.
Preferably, the oil inlet is internally connected with a plug through screw threads.
Preferably, the through holes are circularly arranged in a plurality.
Preferably, the surfaces of the main gear and the second rotating shaft are provided with an antioxidation coating.
Compared with the prior art, the utility model provides a planetary gear transmission assembly, which has the following beneficial effects:
1. according to the utility model, a protective cover, a first rotating shaft, a sealing cover, an oil storage cylinder, a trace oil outlet, a screwing part, a screw, a piston, a main gear, a through hole and an oil inlet are arranged, in the rotating process of a planetary gear transmission assembly, lubricating oil is injected into the interior for storage through the oil inlet arranged at one end of the oil storage cylinder, then the screwing part and the screw arranged at one side of the interior of the sealing cover are rotated, so that the piston arranged at one end of the interior of the oil storage cylinder pushes the lubricating oil at the interior of the oil storage cylinder under the pushing of the screw, the lubricating oil flows into the through hole arranged in the main gear through the trace oil outlet under the rotation of the first rotating shaft, the lubricating oil is adhered to other planetary gears in tooth grooves during the meshing process of the main gear and the planetary gears, the lubricating oil can be smeared on the surfaces of the main gear and the planetary gears in real time, and the phenomenon that the service life is influenced due to jamming or abnormal sound caused during long-time transmission is further avoided;
2. according to the planetary gear transmission assembly, the protective cover, the fixing ring, the positioning holes and the fixing assembly are arranged, and in the process of disassembling and assembling the planetary gear transmission assembly, the positioning holes are formed in the protective cover and the fixing ring, the protective cover and the fixing ring can be fixed through rotating the fixing assembly, and the fixing ring can be quickly assembled and disassembled in time, so that the planetary gear transmission assembly can be timely maintained and repaired.
The device has the advantages of scientific and reasonable structure, safe and convenient use and great help for people.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate and together with the embodiments of the utility model and do not constitute a limitation to the utility model, and in which:
FIG. 1 is a schematic diagram of an axial structure of one side of a planetary gear assembly according to the present utility model;
FIG. 2 is a schematic diagram of an axial structure of the other side of the planetary gear assembly according to the present utility model;
FIG. 3 is a schematic view illustrating an inner structure of a protective cover of a planetary gear transmission assembly according to the present utility model;
FIG. 4 is a schematic diagram of a planetary gear structure of a planetary gear assembly according to the present utility model;
FIG. 5 is a schematic cross-sectional view of a planetary gear transmission assembly according to the present utility model;
in the figure: the oil storage device comprises a protective cover 1, a cover plate 2, a positioning hole 3, a fixed ring 4, a toothed ring 5, a fixed assembly 6, a first rotating shaft 7, a sealing cover 8, an oil storage cylinder 9, a trace oil outlet 10, a hand screw 11, a screw 12, a piston 13, a plug 14, a planet carrier 15, a main gear 16, a through hole 17, a planet gear 18, a second rotating shaft 19 and an oil inlet 20.
Description of the embodiments
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a planetary gear transmission subassembly, including protection casing 1, protection casing 1 one side fixed connection oil apron 2, protection casing 1 inboard is provided with solid fixed ring 4, gu fixed ring 4 inboard is circular equal fixedly connected with ring gear 5, the inside of protection casing 1 and apron 2 all rotates and is connected with first pivot 7, first pivot 7 one end fixedly connected with sealed lid 8, the inside one end of first pivot 7 is provided with oil storage cylinder 9, oil storage cylinder 9 inner wall is provided with trace oil-out 10, the inside one end sliding connection of oil storage cylinder 9 has piston 13, sealed lid 8 internal thread connection has screw 12, the upper end of the inside opposite side of oil storage cylinder 9 is provided with inlet port 20, the outside fixedly connected with main gear 16 of first pivot 7, the inside through-hole 17 that is provided with of main gear 16, the outside is circular equal meshing and is connected with planetary gear 18, pour into the oil inlet port 20 that oil through oil storage cylinder 9 one end set up into inside through rotating seal cover 8 one side and screw 12, make the piston 13 that oil storage cylinder 9 inboard one end set up under the promotion of screw 12, carry out the inside of oil storage cylinder 9 and push away the oil inlet port 20, make tooth groove and carry out the inside the first carrier and rotate at the first pivot of planetary gear 16 and the inside the planetary gear 16 of planetary gear 16, make the inside the planetary gear 19 rotate the inside the planetary gear 16 and the inside the planetary gear 16 is provided with the planetary gear 16, make the inside the planetary gear 16 and the planetary gear 16, the inside is connected with the planetary gear 16, the inside the planetary gear 19, the inside the planetary gear is provided with the planetary gear 16, the planetary gear carrier is meshed and the inside the planetary gear 16, the inside the planetary gear is made and the inside and the planetary gear carrier is connected with the planetary gear carrier and the planetary gear.
In the utility model, the protective cover 1 and the fixed ring 4 are preferably provided with positioning holes 3 in a circular shape.
In the present utility model, the protection cover 1 and the fixing ring 4 are preferably fixedly connected with the positioning hole 3 through the fixing assembly 6.
In the utility model, preferably, the trace oil outlets 10 are all round and are all provided with a plurality of oil outlets.
In the present utility model, it is preferable that the hand screw 11 is fixedly connected to one side of the screw 12.
In the present utility model, the plug 14 is preferably screwed into the oil inlet hole 20.
In the present utility model, the through holes 17 are preferably provided in a circular shape.
In the present utility model, it is preferable that the surfaces of the main gear 16 and the second rotating shaft 19 are both provided with an oxidation-resistant coating.
The working principle and the using flow of the utility model are as follows: in the rotating process of the planetary gear transmission assembly, lubricating oil is injected into the interior through an oil inlet 20 formed in one end of an oil storage cylinder 9 to be stored, then a hand-screwing piece 11 and a screw rod 12 are arranged on one side of the interior of a rotary sealing cover 8, so that a piston 13 formed in one end of the interior of the oil storage cylinder 9 pushes the lubricating oil on the interior of the oil storage cylinder 9 under the pushing of the screw rod 12, the lubricating oil flows into a through hole 17 formed in the interior of a main gear 16 through a trace oil outlet 10 under the rotation of a first rotating shaft 7, the lubricating oil is made to adhere to other planetary gears in tooth grooves during the engagement of the main gear 16 and the planetary gears 18, the lubricating oil can be smeared on the surfaces of the main gear 16 and the planetary gears 18 immediately, the phenomenon that the service life is influenced is further avoided, in the process of disassembling and assembling of the planetary gear transmission assembly is further avoided, the interior of a protective cover 1 and a fixed ring 4 is provided with a locating hole 3, the protective cover 1 and the fixed ring 4 can be fixed through the rotation of the fixed assembly 6, the quick assembly and the disassembly of the fixed ring 4 can be completed timely, and further maintenance of the fixed ring 4 can be timely repaired.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A planetary gear transmission assembly comprising a shield (1), characterized in that: the utility model discloses a planetary gear set is characterized in that an oil cover plate (2) is fixedly connected to one side of a protective cover (1), a fixed ring (4) is arranged on the inner side of the protective cover (1), a toothed ring (5) is fixedly connected to the inner side of the fixed ring (4), a first rotating shaft (7) is fixedly connected to the inner side of the protective cover (1) and the cover plate (2) in a rotating mode, a sealing cover (8) is fixedly connected to one end of the first rotating shaft (7), an oil storage cylinder (9) is arranged at one end of the inner side of the first rotating shaft (7), a trace oil outlet (10) is arranged on the inner wall of the oil storage cylinder (9), a piston (13) is slidingly connected to one end of the inner side of the oil storage cylinder (9), a screw (12) is connected to the inner side of the sealing cover (8), an oil inlet (20) is arranged at the upper end of the other side of the inner side of the oil storage cylinder (9), a main gear (16) is fixedly connected to the outer side of the first rotating shaft (7), a through hole (17) is formed in the inner side of the main gear (16), a circular planetary gear (18) is fixedly connected to the outer side of the main gear (16), and a planetary gear (19) is connected to one end of the second rotating shaft (19).
2. A planetary gear assembly as claimed in claim 1, wherein: the inside of the protective cover (1) and the fixed ring (4) are circular and are provided with positioning holes (3).
3. A planetary gear assembly as claimed in claim 1, wherein: the protective cover (1) and the fixing ring (4) are fixedly connected with the positioning hole (3) through the fixing assembly (6).
4. A planetary gear assembly as claimed in claim 1, wherein: the trace oil outlets (10) are all round and are provided with a plurality of oil outlets.
5. A planetary gear assembly as claimed in claim 1, wherein: one side of the screw rod (12) is fixedly connected with a hand-twisting piece (11).
6. A planetary gear assembly as claimed in claim 1, wherein: and a plug (14) is connected with the inner thread of the oil inlet hole (20).
7. A planetary gear assembly as claimed in claim 1, wherein: the through holes (17) are circularly arranged in a plurality.
8. A planetary gear assembly as claimed in claim 1, wherein: the surfaces of the main gear (16) and the second rotating shaft (19) are provided with an antioxidant coating.
CN202321183601.1U 2023-05-17 2023-05-17 Planetary gear transmission assembly Active CN220134532U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321183601.1U CN220134532U (en) 2023-05-17 2023-05-17 Planetary gear transmission assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321183601.1U CN220134532U (en) 2023-05-17 2023-05-17 Planetary gear transmission assembly

Publications (1)

Publication Number Publication Date
CN220134532U true CN220134532U (en) 2023-12-05

Family

ID=88952117

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321183601.1U Active CN220134532U (en) 2023-05-17 2023-05-17 Planetary gear transmission assembly

Country Status (1)

Country Link
CN (1) CN220134532U (en)

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GR01 Patent grant
GR01 Patent grant
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TR01 Transfer of patent right

Effective date of registration: 20240708

Address after: 450001 No.149, science Avenue, high tech Zone, Zhengzhou City, Henan Province

Patentee after: Zheng Ji Suo (Zhengzhou) Transmission Technology Co.,Ltd.

Country or region after: China

Address before: 450000 149 science Avenue, Zhengzhou high tech Industrial Development Zone, Henan

Patentee before: ZHENGZHOU RESEARCH INSTITUTE OF MECHANICAL ENGINEERING Co.,Ltd.

Country or region before: China