CN218267177U - Gear shaft easy to lubricate - Google Patents
Gear shaft easy to lubricate Download PDFInfo
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- CN218267177U CN218267177U CN202222584907.XU CN202222584907U CN218267177U CN 218267177 U CN218267177 U CN 218267177U CN 202222584907 U CN202222584907 U CN 202222584907U CN 218267177 U CN218267177 U CN 218267177U
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- gear shaft
- main part
- shaft main
- lubricating oil
- gear
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Abstract
The utility model discloses an easy lubricated gear shaft, including the gear shaft main part, the adapter sleeve has all been cup jointed at the both ends in the outside of gear shaft main part. The utility model discloses when gear shaft main part reverse rotation, under the effect of centrifugal force, make the returning face plate toward one side upset, and compress the supporting spring shrink, be about to sealed piece break away from lubricating oil circulation oil duct, make the inside lubricating oil of annular lubrication oil duct can be thrown away along lubricating oil circulation oil duct, flow promptly and fall on the gear spline, and there is partial lubricating oil to splash on the gear, lubricate the gear promptly, help prolonging the life of gear shaft main part, when gear shaft main part stall, under supporting spring's elasticity reset action, promote the returning face plate and reset, and adsorb each other through magnetic path and adsorption block, in order to ensure to fill in sealed piece in lubricating oil circulation oil duct, block up the oil-out of lubricating oil circulation oil duct promptly.
Description
Technical Field
The utility model relates to a gear shaft technical field, in particular to gear shaft easy to lubricate.
Background
The gear shaft refers to a mechanical part which supports a rotating part and rotates together with the rotating part to transmit motion, torque or bending moment, generally has a metal round rod shape, each section can have different diameters, the part which does rotary motion in a machine is arranged on the shaft, the gear on the gear shaft can not rotate and can not be lubricated, the gear and the gear shaft can be greatly abraded due to insufficient lubrication, the service life of the gear can be shortened, and therefore, the gear shaft which is easy to lubricate needs to be used;
in a self-lubricating gear shaft for speed reducer of publication number CN206246642U, including the axis body, be provided with the adapter sleeve on the axis body, demountable installation has the gear on the adapter sleeve, set up annular oil storage tank on the side of gear, the intercommunication has a plurality of lubricated oil circuits on the annular oil storage tank, and the end of producing oil of a plurality of lubricated oil circuits sets up respectively in the tooth tank bottom of adjacent teeth of a cogwheel. The utility model discloses in, pour into lubricating oil into annular oil storage tank through the oil filler point, when speed reducer operating gear axle rotated, lubricating oil in the annular oil storage tank will flow and splash to the gear through lubricated oil circuit on, can guarantee that the gear obtains sufficient lubrication, has prolonged the life of whole gear shaft. Connecting sleeve sets up on the axis body, gear detachably installs on the connecting sleeve, when the gear shaft breaks down, convenient to detach with change the spare part of corresponding damage, need not change whole gear shaft, and the manufacturing cost is saved, above-mentioned prior art is when using, still there is certain weak point, it is when using, through the setting of multiunit lubrication oil circuit, make lubricating oil can throw away under the effect of centrifugal force and lubricate, but it is when using, inconvenient going on carrying out the automatic blocking to lubrication oil circuit, need the later stage to adopt the sealing plug to carry out the jam one by one to lubrication oil circuit, complex operation, degree of automation is lower, and if not jam lubrication oil circuit in time and still cause the waste of lubricating oil easily, then lead to the practicality of this self-lubricating gear to reduce, therefore, need to above-mentioned prior art, propose further improvement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an easy lubricated gear shaft to current gear shaft that proposes in solving above-mentioned background art when using, inconveniently carries out the self-sealing oil circuit, reduces the problem of lubricating oil utilization efficiency.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an easily lubricated gear shaft, includes the gear shaft main part, the adapter sleeve has all been cup jointed at the both ends in the outside of gear shaft main part, the outside of gear shaft main part is provided with gear spline, and gear spline's the outside has cup jointed gear main part, one side of gear shaft main part evenly is provided with the oiling mouth, and the inside of oiling mouth all installs the sealing plug, the internally mounted of gear shaft main part has built-in support piece, the inside of gear shaft main part is provided with annular lubrication oil duct, and the outside of annular lubrication oil duct evenly is provided with the circulation oil duct of lubricating oil, and the one end of the circulation oil duct of lubricating oil all extends to gear spline's outside, the inside of annular lubrication oil duct evenly is provided with automatic blocking mechanism.
When the gear shaft easy to lubricate is used, the automatic blocking mechanism is arranged when the gear shaft is used, so that after the gear shaft main body is lubricated, the lubricating oil circulation oil channel can be automatically blocked, manual blocking is not needed, the operation is convenient and fast, the working efficiency is high, and the utilization efficiency of the lubricating oil is improved.
Preferably, the section of the oil injection port is circular, and three groups of oil injection ports are arranged on one side of the gear shaft main body and are distributed annularly.
Preferably, the material of the sealing plug is nitrile rubber.
Preferably, the cross section of the built-in support part is in a cross shape, and the built-in support part is made of alloy steel.
Preferably, the automatic blocking mechanism comprises a turnover plate, the turnover plate is arranged in the gear shaft main body, a supporting spring is installed on one side of the turnover plate, one end of the supporting spring is connected with the inner wall of the gear shaft main body, a sealing block is installed on one side of the turnover plate, a magnetic block is installed on one side of the sealing block, an adsorption block is adsorbed on one side of the magnetic block, and the adsorption block is arranged in the lubricating oil circulation oil passage.
Preferably, four groups of the turnover plates are arranged in the gear shaft main body, two turnover plates are arranged in each group, and the turnover directions of two adjacent groups of the turnover plates are opposite.
Preferably, the material of the sealing block is fluororubber.
Compared with the prior art, the beneficial effects of the utility model are that: this gear shaft of easy lubrication is when using, be convenient for self-lubricate, self-sealing lubricating oil duct, the simple operation, so that the utilization ratio of lubricating oil is fully improved, prevent causing lubricating oil extravagant, when using promptly, inject lubricating oil into annular lubricating oil duct through the oiling mouth, block up the oiling mouth through the sealing plug after that, the oiling mouth is nitrile rubber, it is sealed effectual, thereby can prevent lubricating oil seepage, when gear shaft main part reverse rotation, under the effect of centrifugal force, make the returning face plate overturn toward one side, and compress the supporting spring shrink, it breaks away from lubricating oil circulation oil duct to be about to seal the piece, make the inside lubricating oil of annular lubricating oil duct can be thrown away along lubricating oil circulation oil duct, flow out on falling the gear spline promptly, and there is some lubricating oil to splash to the gear main part, lubricate the gear, help prolonging the life of gear shaft main part, when gear shaft main part stall, under supporting spring's elasticity reset effect, promote the returning face plate to the return, and adsorb each other through the magnetic path, in order to ensure to plug in the lubricating oil flow in the lubricating oil, prevent that this lubricating oil from flowing back again, this manual operation oil duct is efficient, and the efficiency of the manual operation is high, and the efficiency of the manual operation is effectively prevented.
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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the main sectional structure of the present invention;
fig. 3 is a side view schematic structure diagram of the present invention;
fig. 4 is a schematic structural diagram of a in fig. 2 according to the present invention.
The reference numerals in the figures illustrate: 1. a gear shaft body; 2. an oil filling port; 3. a sealing plug; 4. connecting sleeves; 5. a gear spline; 6. an annular lubricating oil channel; 7. a built-in support; 8. an automatic blocking mechanism; 801. a turnover plate; 802. a support spring; 803. a sealing block; 804. a magnetic block; 805. an adsorption block; 9. the lubricating oil circulates the oil duct; 10. a gear body.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment of: a gear shaft easy to lubricate comprises a gear shaft main body 1, connecting sleeves 4 are sleeved at two ends of the outer side of the gear shaft main body 1, a gear spline 5 is arranged on the outer portion of the gear shaft main body 1, a gear main body 10 is sleeved on the outer side of the gear spline 5, and oil injection ports 2 are uniformly arranged on one side of the gear shaft main body 1;
the section of the oil injection port 2 is circular, and three groups of oil injection ports 2 are arranged on one side of the gear shaft main body 1 and are annularly distributed;
specifically, as shown in fig. 1, when in use, a plurality of groups of oil injection ports 2 are arranged, so that multiple ports of oil injection can be performed when in use, and the oil injection efficiency is improved;
and the sealing plugs 3 are arranged in the oil injection ports 2;
the material of the sealing plug 3 is nitrile rubber;
specifically, as shown in fig. 1, when in use, the nitrile rubber has good oil resistance and sealing performance, so that the oil filling port 2 is blocked after oil filling, and the lubricating oil leakage prevention effect is good;
a built-in support member 7 is installed inside the gear shaft main body 1;
the section of the built-in support member 7 is cross-shaped, and the built-in support member 7 is made of alloy steel;
specifically, as shown in fig. 1 and 2, when the gear shaft is used, the alloy steel has high strength, and is arranged in the gear shaft main body 1 in a cross shape, so that better supporting force and strength can be provided for the gear shaft main body, the weight of the gear shaft main body cannot be increased, and the high-speed rotation of the gear shaft main body 1 cannot be influenced;
an annular lubricating oil channel 6 is arranged inside the gear shaft main body 1, a lubricating oil circulation oil channel 9 is uniformly arranged on the outer side of the annular lubricating oil channel 6, one end of each lubricating oil circulation oil channel 9 extends to the outside of the gear spline 5, and an automatic blocking mechanism 8 is uniformly arranged inside the annular lubricating oil channel 6;
the automatic blocking mechanism 8 comprises a turnover plate 801, the turnover plate 801 is arranged inside the gear shaft main body 1, a supporting spring 802 is arranged on one side of the turnover plate 801, one end of the supporting spring 802 is connected with the inner wall of the gear shaft main body 1, a sealing block 803 is arranged on one side of the turnover plate 801, a magnetic block 804 is arranged on one side of the sealing block 803, an adsorption block 805 is adsorbed on one side of the magnetic block 804, and the adsorption block 805 is arranged inside the lubricating oil circulating oil passage 9;
four groups of the turnover plates 801 are arranged in the gear shaft main body 1, two turnover plates are arranged in each group, and the turnover directions of two adjacent groups of the turnover plates 801 are opposite;
the material of the sealing block 803 is fluororubber;
specifically, as shown in fig. 2 and 4, when in use, the annular lubricating oil channel 6 communicates with the lubricating oil circulation oil channel 9, therefore, when the gear shaft body 1 rotates, under the action of centrifugal force, the turnover plate 801 turns over, and the sealing block 803 is thrown out from the lubricating oil circulation oil channel 9, so as to ensure normal circulation lubrication of lubricating oil, which helps to prolong the service life of the gear shaft body 1, and when not rotating, under the action of the elastic force of the supporting spring 802, the sealing block 803 is clamped into the lubricating oil circulation oil channel 9 again, so as to block the circulating lubricating oil, thereby preventing lubricating waste, and the sealing block 803 is made of fluororubber, which has good heat resistance and oil resistance, and good sealing effect, so as to ensure that the lubricating oil does not leak, and helps to improve the utilization rate of the lubricating oil.
The working principle is as follows: the utility model discloses when using, at first, gear spline 5 has been set up on gear shaft main part 1, then when using, install gear main part 10 on gear spline 5, then make when gear shaft main part 1 is rotatory, can drive gear main part 10 synchronous revolution, then when using, inject proper amount lubricating oil through oiling mouth 2 toward annular lubrication way 6 of 1 inside setting of gear shaft main part, use sealing plug 3 to plug oiling mouth 2 after then, the material butadiene acrylonitrile rubber of sealing plug 3, oil resistance is good, and sealed effectual, then make lubricating oil can not the seepage after injecting lubricating oil
Secondly, when the gear shaft main body 1 rotates reversely, the turning plate 801 is driven to turn to one side under the action of centrifugal force, the supporting spring 802 is compressed to contract until the magnetic blocks 804 and the adsorption blocks 805 are separated from each other, then the sealing block 803 is pulled out from the lubricating oil circulation oil passage 9, so that lubricating oil in the annular lubricating oil passage 6 can smoothly circulate and flow into the lubricating oil circulation oil passage 9, and then the lubricating oil is exposed on the connecting sleeve 4 and the gear main body 10 to lubricate the gear main body 10 so as to reduce abrasion of the gear main body 10 in the working process and strengthen protection of the gear main body 10 and the gear shaft main body 1;
finally, when gear shaft main part 1 irrotational, under supporting spring 802's elasticity effect, promote sealed piece 803 and reset, and through the mutual adsorption affinity of magnetic path 804 and adsorption block 805, go into sealed piece 803 card in lubricating oil circulation oil duct 9 then, block up the oil outlet channel of lubricating oil circulation oil duct 9, prevent that lubricating oil from continuing to leak, help improving the utilization efficiency of lubricating oil, and this process operation is simple, automation mechanized operation, the flexibility is higher, and when gear shaft main part 1 forward rotation, the inside flip plate 801 that corresponds of annular lubricating oil duct 6 and sealed piece 803 can carry out automatic oil duct opening and closure equally, the simple operation.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. An easily lubricated gear shaft, includes gear shaft main part (1), its characterized in that: adapter sleeve (4) have all been cup jointed at the both ends in the outside of gear shaft main part (1), the outside of gear shaft main part (1) is provided with gear spline (5), and gear spline (5) has cup jointed gear main part (10) in the outside, one side of gear shaft main part (1) evenly is provided with oiling mouth (2), and the inside of oiling mouth (2) all installs sealing plug (3), the internally mounted of gear shaft main part (1) has built-in support piece (7), the inside of gear shaft main part (1) is provided with annular lubrication oil duct (6), and the outside of annular lubrication duct (6) evenly is provided with lubricating oil circulation oil duct (9), and the one end of lubricating oil circulation oil duct (9) all extends to the outside of gear spline (5), the inside of annular lubrication duct (6) evenly is provided with automatic blocking mechanism (8).
2. An easily lubricated gear shaft according to claim 1, wherein: the cross-section of oiling mouth (2) is circular, oiling mouth (2) are provided with three groups in one side of gear shaft main part (1), and are cyclic annular distribution.
3. An easily lubricated gear shaft according to claim 1, wherein: the sealing plug (3) is made of nitrile rubber.
4. An easily lubricated gear shaft according to claim 1, wherein: the cross section of the built-in support piece (7) is in a cross shape, and the built-in support piece (7) is made of alloy steel.
5. An easily lubricated gear shaft according to claim 1, wherein: automatic jam mechanism (8) are including returning face plate (801), and returning face plate (801) set up in the inside of gear shaft main part (1), supporting spring (802) are installed to one side of returning face plate (801), and the one end of supporting spring (802) is connected with the inner wall of gear shaft main part (1), sealed piece (803) are installed to one side of returning face plate (801), and one side of sealed piece (803) installs magnetic path (804), one side adsorption of magnetic path (804) has adsorption block (805), and adsorption block (805) set up in the inside of lubricating oil circulation oil duct (9).
6. An easily lubricated gear shaft according to claim 5, wherein: four groups of turnover plates (801) are arranged in the gear shaft main body (1), each group is provided with two, and the turnover directions of the adjacent two groups of turnover plates (801) are opposite.
7. An easily lubricated gear shaft according to claim 5, wherein: the sealing block (803) is made of fluororubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222584907.XU CN218267177U (en) | 2022-09-28 | 2022-09-28 | Gear shaft easy to lubricate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222584907.XU CN218267177U (en) | 2022-09-28 | 2022-09-28 | Gear shaft easy to lubricate |
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| Publication Number | Publication Date |
|---|---|
| CN218267177U true CN218267177U (en) | 2023-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222584907.XU Active CN218267177U (en) | 2022-09-28 | 2022-09-28 | Gear shaft easy to lubricate |
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| CN (1) | CN218267177U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116717583A (en) * | 2023-08-04 | 2023-09-08 | 德力佳传动科技(江苏)股份有限公司 | Spline lubricating structure of wind power gear box |
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2022
- 2022-09-28 CN CN202222584907.XU patent/CN218267177U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116717583A (en) * | 2023-08-04 | 2023-09-08 | 德力佳传动科技(江苏)股份有限公司 | Spline lubricating structure of wind power gear box |
| CN116717583B (en) * | 2023-08-04 | 2023-10-27 | 德力佳传动科技(江苏)股份有限公司 | Spline lubricating structure of wind power gear box |
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