CN218468219U - Gear oil supply structure and gear thereof - Google Patents
Gear oil supply structure and gear thereof Download PDFInfo
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- CN218468219U CN218468219U CN202222603661.6U CN202222603661U CN218468219U CN 218468219 U CN218468219 U CN 218468219U CN 202222603661 U CN202222603661 U CN 202222603661U CN 218468219 U CN218468219 U CN 218468219U
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- oil supply
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- inner ring
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
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- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model belongs to the technical field of the gear, especially, relate to a gear oil supply structure. The utility model discloses, including the inner ring seat, the inner ring seat on the cover be equipped with the outer loop gear, inner ring seat and outer loop gear between be equipped with the roll connection spare, inner ring seat and outer loop gear between still be equipped with lateral part fuel feeding protective component. The utility model also discloses a contain gear of gear oil feed structure. The utility model discloses a set up lateral part fuel feeding protective assembly, on the one hand plays the guard action to rolling connection spare, avoids rolling connection spare roll-off or external debris to enter into to rolling connection spare department, and on the other hand still accessible lateral part fuel feeding protective assembly adds lubricating oil to rolling connection spare department from the lateral part, plays the lubrication action, reduces frictional force, and reducing wear need not to disassemble the back and refuels, improves life, and the practicality is stronger.
Description
Technical Field
The utility model belongs to the technical field of the gear, a gear oil supply structure and gear thereof is related to.
Background
The gear structure is a common machinery, and wherein the transmission structure of electric saw also carries out the transmission through the gear, and current electric sawtooth wheel structure is in the use, and its ball, roller structure wear and tear easily after long-time operation, and frictional force is big, and lubricating oil adds more troublesome, influences life, and the practicality is comparatively general.
In order to overcome the defects of the prior art, people continuously explore and propose various solutions, for example, chinese patent discloses a driving bevel gear and a driven bevel gear for a lithium battery electric saw [ application number: 202021269753.X ], including action wheel and main tooth, the inboard of action wheel is provided with main fixed disk, and settles in one side of main fixed disk and have main rubber circle, main spacing groove has been seted up to the inside both sides of main fixed disk, and the inboard laminating of main spacing groove has main stopper, the one end of main stopper is fixed with main pivot. However, in the using process of the scheme, the structures of the ball and the roller are still easy to wear after long-time operation, the friction force is large, the lubricating oil is troublesome to add, the service life is influenced, and the defect that the practicability is general exists.
Disclosure of Invention
The utility model aims at the above-mentioned problem, provide a gear oil feeding structure and gear thereof.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides a gear oil supply structure, includes the inner ring seat, the inner ring seat on the cover be equipped with the outer loop gear, inner ring seat and outer loop gear between be equipped with the roll connection spare, inner ring seat and outer loop gear between still be equipped with lateral part fuel feeding protection component, lateral part fuel feeding protection component and roll connection spare's position corresponding, lateral part fuel feeding protection component and outer loop gear normal running fit mutually.
In the above-mentioned gear oil supply structure, the lateral oil supply protection assembly includes two protection gasket plates disposed between the inner ring seat and the outer ring gear, and the protection gasket plates are provided with oil supply portions corresponding to the positions of the rolling connectors.
In the above oil supply structure for the gear, the rolling connecting piece is located between two adjacent protective gasket plates, the protective gasket plates are in running fit with the outer ring gear, and the inner ring seat and the outer ring gear are respectively flush with the protective gasket plates.
In foretell gear oil supply structure, fuel feeding unit including set up a plurality of fuel feeding tank in the protection gasket board, a plurality of fuel feeding tank be annular array along protection gasket board central point and distribute, fuel feeding tank just to setting up with the roll connecting piece.
In the above-mentioned oil supply structure for a gear, the protective gasket plate is annular, the oil supply groove is located on the inner ring side of the protective gasket plate, and the oil supply groove is semicircular.
In the above oil supply structure for a gear, the rolling connection member includes a plurality of balls disposed between the inner ring seat and the outer ring gear, a ball mounting cavity is formed between the inner ring seat and the outer ring gear, and the balls are located in the ball mounting cavity.
In the above gear oil supply structure, the radius of the oil supply groove is smaller than the radius of the ball, an oil guide inner groove is arranged in the outer ring gear, the oil guide inner groove is arranged opposite to the ball, the oil guide inner groove is annular, and the width of the oil guide inner groove is smaller than the thickness of the outer ring gear.
In the above-mentioned oil supply structure for a gear, a connecting hole and a plurality of positioning holes are provided in the inner ring seat, and the center line of the connecting hole is parallel to the center line of the positioning hole.
In the above-mentioned gear oil supply structure, the outer ring gear is provided with an external tooth meshing portion.
The utility model discloses an on the other hand still provides a gear that contains above-mentioned gear oil supply structure, include the gear body and be used for drive gear body pivoted driving piece, gear oil supply structure be located the gear originally internally, gear oil supply structure and the crisscross setting of driving piece.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses a set up lateral part fuel feeding protective assembly, on the one hand play the guard action to the roll connection spare, avoid roll connection spare roll-off or external debris to enter into roll connection spare department, on the other hand still can add lubricating oil to roll connection spare department from the lateral part through lateral part fuel feeding protective assembly, play the lubrication action, reduce frictional force, reducing wear need not to disassemble the back and refuels, improves life, and the practicality is stronger.
2. The utility model discloses when ball lubricating oil added rolls, the ball takes lubricating oil to ball and the inboard contact surface department of outer loop gear, and it is inboard that the oil guide inside groove is located the outer loop gear, can store a quantitative lubricating oil to fall into to ball department again rotating the in-process, improve lubricated effect, reach comprehensive lubricated effect, reduce lubricated dead angle, the width of oil guide inside groove is less than the thickness of outer loop gear, avoids lubricating oil to run out from the outer loop gear.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a partial structure of the present invention.
Fig. 3 is a schematic structural view of the outer ring gear.
In the figure: the oil supply device comprises an inner ring seat 1, an outer ring gear 2, a rolling connecting piece 3, a side oil supply protection component 4, a protection gasket plate 5, an oil supply part 6, an oil supply groove 7, balls 8, a ball mounting cavity 9, an oil guide inner groove 10, a connecting hole 11, a positioning hole 12 and an outer tooth meshing part 13.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example 1
As shown in fig. 1-3, a gear oil supply structure comprises an inner ring seat 1, wherein an outer ring gear 2 is sleeved on the inner ring seat 1, a rolling connecting piece 3 is arranged between the inner ring seat 1 and the outer ring gear 2, a lateral oil supply protection component 4 is further arranged between the inner ring seat 1 and the outer ring gear 2, the lateral oil supply protection component 4 corresponds to the rolling connecting piece 3, and the lateral oil supply protection component 4 is in rotating fit with the outer ring gear 2.
In this embodiment, inner ring seat 1 links to each other with the frame fixed plate, outer ring gear 2 rotates the cover with inner ring seat 1 and establishes, outer ring gear 2 can mesh normal running fit with chain or gear spare mutually, rolling connection spare 3 can ensure that outer ring gear 2 follows 1 central point circumferential direction of inner ring seat, in the rotation process, lateral part fuel feeding protection component 4 plays the guard action in the face of rolling connection spare 3 on the one hand, avoid 3 roll-offs of rolling connection spare or external debris to get into 3 departments of rolling connection spare, on the other hand still can add lubricating oil to 3 departments of rolling connection spare from the lateral part through lateral part fuel feeding protection component 4, play the lubrication action, reduce friction, reduce wearing and tearing, need not to disassemble the back and refuel, service life is prolonged, and the practicality is stronger.
Referring to fig. 1-3, the lateral oil supply protection assembly 4 includes two protection gasket plates 5 disposed between the inner ring seat 1 and the outer ring gear 2, an oil supply unit 6 is disposed in each protection gasket plate 5, and the oil supply unit 6 corresponds to the rolling connector 3.
Specifically speaking, at the rotation in-process, protection gasket plate 5 plays the guard action to 3 to rolling connection spare on the one hand, avoids 3 roll-offs of rolling connection spare or external debris to get into 3 departments of rolling connection spare, and on the other hand still can add lubricating oil to 3 departments of rolling connection spare from the lateral part through oil supply portion 6, plays the lubrication action, reduces frictional force, and reducing wear need not to disassemble the back and refuels, improves life, and the practicality is stronger.
Referring to fig. 1 and 2, the rolling connection member 3 is located between two adjacent protective washer plates 5, the protective washer plates 5 are in rotational fit with the outer ring gear 2, and the inner ring seat 1 and the outer ring gear 2 are flush with the protective washer plates 5 respectively.
In this embodiment, the rolling connection member 3 is located between two adjacent protection gasket plates 5, and through two protection gasket plates 5, the rolling connection member 3 is clamped and fixed between the inner ring seat 1 and the outer ring gear 2, the inner side of the protection gasket plate 5 is in clamping fit with the inner ring seat 1, so that the fixing effect is achieved, the inner ring seat 1 and the outer ring gear 2 are respectively flush with the protection gasket plates 5, the surface is kept flat, the structure is compact, and the space utilization rate is high.
The oil supply part 6 comprises a plurality of oil supply grooves 7 arranged in the protective gasket plate 5, the oil supply grooves 7 are distributed in an annular array mode along the central point of the protective gasket plate 5, and the oil supply grooves 7 are opposite to the rolling connecting pieces 3.
In this embodiment, when lubricating oil needs to be added, the lubricating oil is added to the rolling connection member 3 from the oil supply groove 7 in the protective gasket plate 5, and a bilateral symmetric structure is adopted, so that the lubricating oil is conveniently added by a worker.
Referring to fig. 1, the protective gasket plate 5 is annular, the oil supply groove 7 is located on the inner ring side of the protective gasket plate 5, and the oil supply groove 7 is semicircular.
In this embodiment, protection gasket plate 5 is the annular, matches with the shape of inner ring seat 1 and outer ring gear 2 and suits, and oil feed tank 7 is located protection gasket plate 5 inner ring side, after adding lubricating oil, through outer ring gear 2's rotation, can drive ball 8 with lubricating oil take to with outer ring gear 2 inboard contact surface on, rational in infrastructure, lubricated effect is better.
The rolling connecting piece 3 comprises a plurality of balls 8 arranged between an inner ring seat 1 and an outer ring gear 2, a ball placing cavity 9 is formed between the inner ring seat 1 and the outer ring gear 2, and the balls 8 are located in the ball placing cavity 9.
In this embodiment, the ball placing cavity 9 is used for installing and fixing the ball 8, and the ball 8 can roll in cooperation with the outer ring gear 2 to play a role in connection.
The radius of the oil supply groove 7 is smaller than that of the ball 8, so that the ball 8 can be prevented from sliding out of the oil supply groove 7 in the rolling process, and the structure is reasonable.
Referring to fig. 2-3, an oil guiding inner groove 10 is formed in the outer ring gear 2, the oil guiding inner groove 10 is opposite to the balls 8, the oil guiding inner groove 10 is annular, and the width of the oil guiding inner groove 10 is smaller than the thickness of the outer ring gear 2.
In this embodiment, when the ball 8 is added with the lubricant to roll, the ball 8 brings the lubricant to the contact surface between the ball 8 and the inner side of the outer ring gear 2, the oil guiding inner groove 10 is located at the inner side of the outer ring gear 2, and can store a certain amount of lubricant, and fall into the ball 8 again in the rotating process, so as to improve the lubricating effect, achieve the overall lubricating effect, reduce the lubricating dead angle, and prevent the lubricant from running out of the outer ring gear 2 because the width of the oil guiding inner groove 10 is smaller than the thickness of the outer ring gear 2.
Referring to fig. 1 and 2, a connecting hole 11 and a plurality of positioning holes 12 are formed in the inner ring base 1, and a center line of the connecting hole 11 is parallel to a center line of the positioning hole 12.
In this embodiment, the connection hole 11 is used for connecting a fastening member of an external machine base, and the positioning hole 12 plays a role in connection and positioning.
As shown in fig. 3, the outer ring gear 2 is provided with an external gear engagement portion 13.
In this embodiment, the external gear engagement portion 13 is adapted to be engaged with and rotatably engaged with a chain or a gear member.
The utility model discloses a theory of operation is:
the inner ring seat 1 is connected with the base fixing plate, the outer ring gear 2 is rotatably sleeved with the inner ring seat 1, the outer ring gear 2 can be meshed with a chain or a gear part to be in rotating fit, the ball bearing arrangement cavity 9 is used for installing and fixing a ball bearing 8, the ball bearing 8 can be matched with the outer ring gear 2 to roll to play a role in connection, the outer ring gear 2 can be ensured to circumferentially rotate along the central point of the inner ring seat 1, in the rotating process, the protective washer plate 5 plays a role in protecting the ball bearing 8 on the one hand and preventing the ball bearing 8 from sliding out or external sundries from entering the ball bearing 8 on the other hand, lubricating oil can be added to the ball bearing 8 from the side part through the oil supply groove 7 on the other hand to play a role in lubrication, the friction force is reduced, the abrasion is reduced, the oil is not required to be added after being disassembled, the service life is prolonged, and the practicability is stronger,
the inner side of the protective gasket plate 5 is in clamping fit with the inner ring seat 1 to play a role in fixing, the inner ring seat 1 and the outer ring gear 2 are respectively flush with the protective gasket plate 5 to keep the surface flat, the structure is compact, the space utilization rate is high,
the protective gasket plate 5 is annular and is matched with the inner ring seat 1 and the outer ring gear 2 in shape, the oil supply groove 7 is positioned on the inner ring side of the protective gasket plate 5, after lubricating oil is added, the ball 8 can be driven to bring the lubricating oil to a contact surface with the inner side of the outer ring gear 2 through the rotation of the outer ring gear 2, the structure is reasonable, the lubricating effect is good,
the radius of the oil supply groove 7 is smaller than that of the ball 8, so that the ball 8 can be prevented from sliding out of the oil supply groove 7 in the rolling process, the structure is reasonable,
when the ball 8 is added with lubricating oil to roll, the ball 8 brings the lubricating oil to the contact surface between the ball 8 and the inner side of the outer ring gear 2, the oil guide inner groove 10 is positioned at the inner side of the outer ring gear 2, can store a certain amount of lubricating oil and falls into the ball 8 again in the rotating process, improves the lubricating effect, achieves the comprehensive lubricating effect, reduces the lubricating dead angle, the width of the oil guide inner groove 10 is smaller than the thickness of the outer ring gear 2, avoids the lubricating oil from running out of the outer ring gear 2,
the connecting hole 11 is used for connecting a fastening piece of an external machine base, the positioning hole 12 plays a role in connecting and positioning, and the external tooth meshing part 13 is conveniently meshed with a chain or a gear piece in a rotating fit mode.
Example 2:
this embodiment provides a gear, include the gear body and be used for drive gear body pivoted driving piece, gear oil supply structure be located the gear body internally, gear oil supply structure and the crisscross setting of driving piece.
In this embodiment, the driving piece is used for the drive gear body to rotate, and the driving piece is prior art, can adopt motor, drive chain etc. and is not the key of this patent, consequently no longer gives details, and gear oil supply structure can pass through gear oil supply structure with lubricating oil and add to gear body rotation department in the gear body use, plays the lubrication action, reduces frictional force, and reducing wear improves life.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the spirit of the invention.
Although terms such as the inner ring seat 1, the outer ring gear 2, the rolling contact element 3, the side oil feed prevention member 4, the prevention washer plate 5, the oil feed portion 6, the oil feed groove 7, the balls 8, the ball seating cavities 9, the oil guide inner grooves 10, the connection holes 11, the positioning holes 12, the external tooth meshing portions 13, etc., are used more frequently herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and they are to be interpreted as having any additional limitation in keeping with the spirit of the present invention.
Claims (10)
1. The utility model provides a gear oil supply structure, includes inner ring seat (1), its characterized in that, inner ring seat (1) on the cover be equipped with outer ring gear (2), inner ring seat (1) and outer ring gear (2) between be equipped with roll connection spare (3), inner ring seat (1) and outer ring gear (2) between still be equipped with lateral part fuel feeding protection component (4), lateral part fuel feeding protection component (4) corresponding with the position of roll connection spare (3), lateral part fuel feeding protection component (4) and outer ring gear (2) looks normal running fit.
2. The gear oil supply structure according to claim 1, wherein the side oil supply protection assembly (4) comprises two protection gasket plates (5) arranged between the inner ring seat (1) and the outer ring gear (2), an oil supply part (6) is arranged in each protection gasket plate (5), and the oil supply part (6) corresponds to the rolling connecting piece (3).
3. A gear oil supply structure according to claim 2, characterized in that the rolling connection member (3) is located between two adjacent protective washer plates (5), the protective washer plates (5) are rotationally matched with the outer ring gear (2), and the inner ring seat (1) and the outer ring gear (2) are respectively flush with the protective washer plates (5).
4. The gear oil supply structure according to claim 3, wherein the oil supply part (6) comprises a plurality of oil supply grooves (7) arranged in the protective gasket plate (5), the oil supply grooves (7) are distributed in an annular array along the central point of the protective gasket plate (5), and the oil supply grooves (7) are arranged opposite to the rolling connecting piece (3).
5. A gear oil supply structure according to claim 4, characterized in that the protective gasket plate (5) is annular, the oil supply groove (7) is located on the inner annular side of the protective gasket plate (5), and the oil supply groove (7) is semicircular.
6. A gear oil supply structure according to claim 5, characterized in that the rolling connection member (3) comprises a plurality of balls (8) arranged between the inner ring seat (1) and the outer ring gear (2), a ball placing cavity (9) is formed between the inner ring seat (1) and the outer ring gear (2), and the balls (8) are located in the ball placing cavity (9).
7. A gear oil supply structure according to claim 6, characterized in that the radius of the oil supply groove (7) is smaller than that of the balls (8), an oil guide inner groove (10) is arranged in the outer ring gear (2), the oil guide inner groove (10) is arranged opposite to the balls (8), the oil guide inner groove (10) is annular, and the width of the oil guide inner groove (10) is smaller than the thickness of the outer ring gear (2).
8. The gear oil supply structure according to claim 1, characterized in that a connecting hole (11) and a plurality of positioning holes (12) are arranged in the inner ring seat (1), and the center line of the connecting hole (11) is parallel to the center line of the positioning hole (12).
9. A gear oil feeding structure according to claim 1, characterized in that said outer ring gear (2) is provided with an external tooth meshing portion (13).
10. A gear comprising the gear oil supply structure of any one of claims 1 to 9, comprising a gear body and a driving member for driving the gear body to rotate, wherein the gear oil supply structure is located in the gear body, and the gear oil supply structure and the driving member are arranged alternately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222603661.6U CN218468219U (en) | 2022-09-23 | 2022-09-23 | Gear oil supply structure and gear thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222603661.6U CN218468219U (en) | 2022-09-23 | 2022-09-23 | Gear oil supply structure and gear thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218468219U true CN218468219U (en) | 2023-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222603661.6U Active CN218468219U (en) | 2022-09-23 | 2022-09-23 | Gear oil supply structure and gear thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218468219U (en) |
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2022
- 2022-09-23 CN CN202222603661.6U patent/CN218468219U/en active Active
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