CN217672914U - High-performance automatic oil injection supporting chain wheel - Google Patents
High-performance automatic oil injection supporting chain wheel Download PDFInfo
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- CN217672914U CN217672914U CN202221728601.0U CN202221728601U CN217672914U CN 217672914 U CN217672914 U CN 217672914U CN 202221728601 U CN202221728601 U CN 202221728601U CN 217672914 U CN217672914 U CN 217672914U
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Abstract
The utility model discloses an automatic oiling of high performance holds in palm sprocket belongs to the support chain wheel field, including unilateral leading wheel, thrust wheel axle, bearing and end cover, its characterized in that: the bearing rotates with unilateral leading wheel and counter weight shaft to be connected, the oil storage hole has been seted up to the counter weight shaft, be formed with storage space between unilateral leading wheel and the counter weight shaft, the opening that makes oil storage hole and storage space be linked together is seted up to the counter weight shaft, storage space is provided with and makes opening-closing member that the opening is sealed, it can make opening-closing member open-ended extruded article to be provided with in the storage space, the utility model discloses an oil storage hole that the counter weight shaft was seted up can deposit lubricating oil in advance in the oil storage hole, and extrusion through the extruded article that sets up in storage space opens-closing member for the opening that is linked together with storage space that the oil storage hole was seted up is opened, can pour into storage space into the lubricating oil of depositing in the oil storage hole into, has the effect of automatic oiling.
Description
Technical Field
The utility model discloses a high performance's automatic oiling holds in palm sprocket belongs to the support chain wheel field.
Background
The supporting chain wheel is mainly used for supporting an upper crawler of the bulldozer to reduce the sagging deflection of the crawler, and the auxiliary guide wheel has a certain guiding effect on the crawler and is an indispensable structure of the bulldozer chassis.
The existing supporting chain wheel is generally used for spraying lubricating oil between a supporting wheel shaft and a bearing in order to reduce frictional force applied to the supporting wheel shaft and prolong the service life of the supporting wheel shaft, a user is required to stop the operation of a crawler belt, an end cover of the supporting chain wheel is detached to inject the lubricating oil, the oil injection mode is low in efficiency, the lubricating oil cannot be automatically injected when a machine operates, and therefore a new scheme needs to be provided to solve the problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high performance automatic oiling holds in palm sprocket in order to solve foretell problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose, an automatic oiling of high performance holds in palm sprocket, including unilateral leading wheel, thrust wheel axle, bearing and end cover, its characterized in that: the bearing is rotatably connected with the single-side guide wheel and the supporting wheel shaft, the end cover is detachably connected with the single-side guide wheel, the supporting wheel shaft is provided with an oil storage hole, a storage space is formed between the single-side guide wheel and the supporting wheel shaft, the supporting wheel shaft is provided with an opening which enables the oil storage hole to be communicated with the storage space, the storage space is provided with an opening and closing piece which enables the opening to be closed, and an extrusion piece which enables the opening and closing piece to open the opening is arranged in the storage space.
Through adopting above-mentioned technical scheme, the oil storage hole of seting up through the counter weight shaft can be deposited lubricating oil in the oil storage hole in advance, when holding in the palm the sprocket and rotating, extrudees the switching-on and switching-off piece through the extruded piece that sets up in the storage space for the opening that is linked together with the storage space that the oil storage hole was seted up is opened, can pour into the storage space into with the lubricating oil of depositing in the oil storage hole, has the effect of automatic oiling.
Preferably, the extrusion part comprises an extrusion gear, one side of the single-side guide wheel, which is close to the supporting wheel shaft, is provided with a gear groove meshed with the extrusion gear, the supporting wheel shaft is fixedly connected with a gear block meshed with the extrusion gear, and the extrusion gear can be abutted to the opening and closing part.
By adopting the technical scheme, the gear groove meshed with the extrusion gear is formed in the unilateral guide wheel, the gear block meshed with the extrusion gear is fixedly connected to the axle of the supporting wheel, when the unilateral guide wheel rotates, the extrusion gear can be driven to rotate inside the chain supporting wheel, the extrusion gear can be abutted to the opening and closing piece, and the opening and closing piece is extruded.
Preferably, the opening and closing part comprises a sealing block, a fixing block is arranged in the oil storage hole and fixedly connected with the thrust wheel shaft, a spring piece enabling the sealing block to seal the opening is arranged in the oil storage hole, one end of the spring piece is abutted against the fixing block, the other end of the spring piece is abutted against the sealing block, one side of the sealing block extends out of the thrust wheel shaft, and the other side of the sealing block extends into the oil storage hole.
Through adopting above-mentioned technical scheme, through the closed block to the direction extrusion spring leaf that is close to the fixed block, can make the opening open for the oil storage hole lubrication of depositing in with can flow the oil storage hole, have the effect that makes the opening open, the spring leaf has the extrusion closed block, makes the closed block seal open-ended effect.
Preferably, the thrust wheel shaft is provided with a sealing element for preventing engine oil leakage, the sealing element comprises a sealing block and a rubber sealing ring, the sealing block is rotatably connected with the thrust wheel shaft, and the rubber sealing ring is abutted to the thrust wheel shaft and the unilateral guide wheel.
Through adopting above-mentioned technical scheme, through sealed piece and the rubber seal that the axle set up of thrust wheel, and rubber seal and thrust wheel axle and unilateral leading wheel looks butt, have the effect that prevents lubricating oil and reveal.
Preferably, the end cover is provided with an oil filling opening corresponding to the position of the oil storage hole, the end cover is provided with a closed screw rod for opening or closing the oil filling opening, and the closed screw rod is provided with a hexagonal groove.
By adopting the technical scheme, the screw rods which are respectively opened or closed through the oil injection opening arranged through the end cover, and the closed screw rod is provided with the hexagonal groove, so that the oil injection function of a user is facilitated.
Preferably, the thrust wheel shaft is provided with a thrust wheel, the thrust wheel is rotatably connected with the thrust wheel shaft, and one side of the thrust wheel, which is far away from the thrust wheel shaft, is matched with the single-side guide wheel in a threaded manner.
Through adopting above-mentioned technical scheme, through the thrust wheel that the thrust wheel shaft set up, and thrust wheel and unilateral leading wheel rib cooperation, the thrust wheel rotates with the thrust wheel shaft simultaneously and is connected, has the effect that prevents debris such as earth stone and get into the support chain wheel inside.
Compared with the prior art, the beneficial effects of the utility model are that:
firstly, lubricating oil can be stored in the oil storage hole in advance through the oil storage hole formed in the supporting wheel shaft, when the supporting wheel rotates, the opening and closing piece is extruded through the extrusion piece arranged in the containing space, so that an opening formed in the oil storage hole and communicated with the containing space is opened, the lubricating oil stored in the oil storage hole can be injected into the containing space, and the automatic oil injection function is achieved;
secondly, a gear groove meshed with the extrusion gear is formed in the unilateral guide wheel, a gear block meshed with the extrusion gear is fixedly connected to the thrust wheel shaft, the extrusion gear can be driven to rotate in the chain supporting wheel when the unilateral guide wheel rotates, the extrusion gear can abut against the opening and closing piece, and the function of extruding the opening and closing piece is achieved;
thirdly, the opening can be opened by pressing the spring piece towards the direction close to the fixed block through the sealing block, so that the lubrication stored in the oil storage hole can flow out of the oil storage hole, the opening is opened, and the spring piece has the function of pressing the sealing block to seal the opening;
and fourthly, the sealing block and the rubber sealing ring are arranged on the thrust wheel shaft, and the rubber sealing ring is abutted against the thrust wheel shaft and the unilateral guide wheel, so that the lubricating oil leakage is prevented.
Drawings
FIG. 1 is a schematic structural view of a high-performance automatic oiling carrier sprocket;
FIG. 2 is a sectional view of a high-performance automatic oiling bearing sprocket 1;
FIG. 3 is an enlarged view of area A of FIG. 2;
FIG. 4 is a sectional view of a high performance automatic oiling idler sprocket shown in FIG. 2;
FIG. 5 is an enlarged view of area B of FIG. 4;
FIG. 6 is an exploded view of a high performance automatic oil filler carrier sprocket;
fig. 7 is a sectional schematic view of a single-sided guide wheel.
Reference numerals: 1. a single-sided guide wheel; 2. a thrust wheel axle; 3. a bearing; 4. an end cap; 5. an oil storage hole; 6. a storage space; 7. an extrusion gear; 8. a gear groove; 9. a gear block; 10. a sealing block; 11. a fixed block; 12. a spring plate; 13. a sealing block; 14. a rubber seal ring; 15. an oil injection opening; 16. closing the screw; 17. and a thrust wheel.
Detailed Description
In the following description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like refer to the orientation or position relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
A high-performance automatic oil injection supporting chain wheel is shown in figures 1-7 and comprises a single-side guide wheel 1, a supporting wheel shaft 2, a bearing 3 and an end cover 4, wherein the bearing 3 is rotatably connected with the single-side guide wheel 1 and the supporting wheel shaft 2, the end cover 4 is detachably connected with the single-side guide wheel 1, an oil storage hole 5 is formed in the supporting wheel shaft 2, a storage space 6 is formed between the single-side guide wheel 1 and the supporting wheel shaft 2, the supporting wheel shaft 2 is provided with an opening which enables the oil storage hole 5 to be communicated with the storage space 6, when a crawler runs and drives the supporting chain wheel to rotate, lubricating oil can be stored in the oil storage hole 5 in advance through the oil storage hole 5 formed in the supporting wheel shaft 2, and the lubricating oil can flow into the storage space 6 between the supporting wheel shaft 2 and the single-side guide wheel 1 through the opening which is formed in the supporting wheel shaft 2 and communicated with the storage space 6.
The containing space 6 is provided with an opening and closing part capable of closing the opening, the opening and closing part comprises a sealing block 10, a fixing block 11 is arranged in an oil storage hole 5, the fixing block 11 is fixedly connected with a supporting wheel shaft 2, a spring leaf 12 for enabling the sealing block 10 to seal the opening is arranged in the oil storage hole 5, one end of the spring leaf 12 is abutted to the fixing block 11, the other end of the spring leaf is abutted to the sealing block 10, one side of the sealing block 10 extends out of the supporting wheel shaft 2, the other side of the sealing block extends into the oil storage hole 5, when the supporting wheel needs to be added with lubricating oil, the sealing block 10 is extruded to enable one side of the sealing block 10 extending out of the supporting wheel shaft 2 to move into the oil storage hole 5, the spring leaf 12 is compressed to enable the opening to be opened, the lubricating oil stored in the oil storage hole 5 can flow into the containing space 6 at the moment, when the sealing block 10 is not extruded from the outside, one end of the spring leaf 12 is abutted to the fixing block 11, the other end of the sealing block is abutted to the sealing block 10, the opening of the sealing block can be closed, and the opening can be prevented when the sealing block is not extruded.
An extrusion piece capable of enabling the opening and closing piece to open and close is arranged in the containing space 6, the extrusion piece comprises an extrusion gear 7, one side of the single-side guide wheel 1, which is close to the supporting wheel shaft 2, is provided with a gear groove 8 meshed with the extrusion gear 7, the supporting wheel shaft 2 is fixedly connected with a gear block 9 meshed with the extrusion gear 7, the extrusion gear 7 can be abutted to the opening and closing piece, when the supporting wheel rotates, one side of the single-side guide wheel 1, which is close to the supporting wheel shaft 2, is provided with the gear groove 8 meshed with the extrusion gear 7, the supporting wheel shaft 2 is fixedly connected with the gear block 9 meshed with the extrusion gear 7, as shown in figure 4, the extrusion gear 7 is driven to rotate around the supporting wheel shaft 2, when the extrusion gear 7 is abutted to the opening and closing piece, lubricating oil can be injected into the containing space 6, the automatic oiling effect is achieved, and the automatic oiling and flow control effects are achieved.
The thrust wheel shaft 2 is provided with a sealing element for preventing engine oil leakage, the sealing element comprises a sealing block 13 and a rubber sealing ring 14, the sealing block 13 is rotatably connected with the thrust wheel shaft 2, the rubber sealing ring 14 is abutted against the thrust wheel shaft 2 and the unilateral guide wheel 1, and when the carrier wheel rotates, the sealing block 13 and the rubber sealing ring 14 arranged on the thrust wheel shaft 2 have the function of preventing lubricating oil leakage.
The end cover 4 is provided with an oil filling opening 15 corresponding to the position of the oil storage hole 5, the end cover 4 is provided with a closed screw 16 for opening or closing the oil filling opening 15, the closed screw 16 is provided with a hexagonal groove, when a user needs to inject lubricating oil into the oil storage hole 5, the closed screw 16 can be detached by using a hexagonal wrench, the lubricating oil can be injected into the oil storage hole 5 at the moment, and the effect of opening the oil filling opening 15 is provided for the user.
The working principle is as follows: when the crawler runs and drives the carrier sprocket to rotate, the one-way guide wheel rotates, the gear groove 8 which is formed in the one-way guide wheel and meshed with the extrusion gear 7 drives the extrusion gear 7 to rotate, the gear block 9 which is meshed with the extrusion gear 7 is fixedly connected to the thrust wheel shaft 2, as shown in fig. 4, the extrusion gear 7 rotates around the thrust wheel shaft 2, when the extrusion gear 7 rotates to abut against the sealing block 10, the extrusion gear 7 extrudes the sealing block 10, the sealing block 10 moves towards the direction far away from the extrusion gear 7, at the moment, the opening is opened, the lubricating oil stored in the oil storage hole 5 flows into the storage space 6 between the thrust wheel shaft 2 and the one-way guide wheel, the extrusion gear 7 and the sealing block 10 are abutted to achieve the effect of adding the lubricating oil, meanwhile, the lubricating oil is prevented from flowing into the storage space 6 in a large amount, the effect of automatically adding the lubricating oil is achieved at the moment, and the amount of added lubricating oil is controlled, and the situation that the normal use of the carrier sprocket is influenced by excessive lubricating oil is avoided.
After the lubricating oil in the oil storage hole 5 is consumed, a user can use a hexagonal wrench to sleeve the hexagonal groove formed in the sealing screw 16 for sealing the oil filling opening 15, so that the sealing screw 16 can be rotated, the lubricating oil can be filled into the oil storage hole 5 after the sealing screw 16 is detached, the sealing screw 16 is screwed into the oil filling opening 15, the oil filling operation can be completed, and the use of the user is facilitated to the greatest extent.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a sprocket is held in palm in automatic oiling of high performance, includes unilateral leading wheel (1), thrust wheel axle (2), bearing (3) and end cover (4), its characterized in that: the bearing (3) is rotatably connected with the unilateral guide wheel (1) and the supporting wheel shaft (2), the end cover (4) is detachably connected with the unilateral guide wheel (1), the oil storage hole (5) is formed in the supporting wheel shaft (2), a storage space (6) is formed between the unilateral guide wheel (1) and the supporting wheel shaft (2), the supporting wheel shaft (2) is provided with an opening communicated with the storage space (6) through the oil storage hole (5), the storage space (6) is provided with an opening and closing piece capable of closing the opening, and an extrusion piece capable of opening and closing the opening is arranged in the storage space (6).
2. The high-performance automatic oiling bracket sprocket as defined in claim 1, wherein: the extruded part includes extrusion gear (7), gear groove (8) with extrusion gear (7) engaged with is seted up to one side that unilateral leading wheel (1) is close to counter-weight shaft (2), fixedly connected with and extrusion gear (7) engaged with gear piece (9) on counter-weight shaft (2), extrusion gear (7) can with opening and close a looks butt.
3. The high-performance automatic oiling bracket sprocket as defined in claim 2, wherein: the opening and closing part comprises a closed block (10), a fixed block (11) is arranged in the oil storage hole (5), the fixed block (11) is fixedly connected with a thrust wheel shaft (2), a spring piece (12) which enables the closed block (10) to be closed and is provided with an opening is arranged in the oil storage hole (5), one end of the spring piece (12) is in butt joint with the fixed block (11), the other end of the spring piece is in butt joint with the closed block (10), the thrust wheel shaft (2) is extended out from one side of the closed block (10), and the other side of the spring piece is extended into the oil storage hole (5).
4. The high-performance automatic oiling bracket sprocket as set forth in claim 2, wherein: the sealing piece for preventing engine oil leakage is arranged on the thrust wheel shaft (2), the sealing piece comprises a sealing block (13) and a rubber sealing ring (14), the sealing block (13) is rotatably connected with the thrust wheel shaft (2), and the rubber sealing ring (14) is abutted to the thrust wheel shaft (2) and the unilateral guide wheel (1).
5. The high-performance automatic oiling bracket sprocket as defined in claim 1, wherein: the oil injection structure is characterized in that an oil injection opening (15) corresponding to the position of the oil storage hole (5) is formed in the end cover (4), a closed screw (16) enabling the oil injection opening (15) to be opened or closed is arranged on the end cover (4), and a hexagonal groove is formed in the closed screw (16).
6. The high-performance automatic oiling bracket sprocket as defined in claim 2, wherein: the thrust wheel shaft (2) is provided with a thrust wheel (17), the thrust wheel (17) is rotatably connected with the thrust wheel shaft (2), and one side, far away from the thrust wheel shaft (2), of the thrust wheel (17) is matched with the single-side guide wheel (1) in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221728601.0U CN217672914U (en) | 2022-07-05 | 2022-07-05 | High-performance automatic oil injection supporting chain wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221728601.0U CN217672914U (en) | 2022-07-05 | 2022-07-05 | High-performance automatic oil injection supporting chain wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217672914U true CN217672914U (en) | 2022-10-28 |
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ID=83715855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221728601.0U Active CN217672914U (en) | 2022-07-05 | 2022-07-05 | High-performance automatic oil injection supporting chain wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217672914U (en) |
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2022
- 2022-07-05 CN CN202221728601.0U patent/CN217672914U/en active Active
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