CN215370847U - High stability gear shaft - Google Patents
High stability gear shaft Download PDFInfo
- Publication number
- CN215370847U CN215370847U CN202121830548.0U CN202121830548U CN215370847U CN 215370847 U CN215370847 U CN 215370847U CN 202121830548 U CN202121830548 U CN 202121830548U CN 215370847 U CN215370847 U CN 215370847U
- Authority
- CN
- China
- Prior art keywords
- gear
- oil
- shaft
- axis body
- oil outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- General Details Of Gearings (AREA)
Abstract
The utility model belongs to the technical field of gear shafts, and particularly relates to a high-stability gear shaft which comprises a shaft body and a gear, wherein the inner wall of the gear is fixedly connected to the outer surface of the shaft body, the outer surface of the shaft body is provided with a stabilizing device, the stabilizing device comprises fixing rings, and the inner walls of the two fixing rings are respectively and fixedly installed on the outer surface of the shaft body. This high stability gear shaft, through setting up stabilising arrangement, can disperse the torsional force that the gear produced to the axis body on the axis body, make the axis body reduce with the torsional force of the continuous part of gear, dispersion plate through annular array distribution, can disperse the torsional force that the gear rotation produced at the surface of axis body, thereby reduced the torsional force with the gear connection part axis body, prevent that the axis body from warping, influence the stability of axis body, when having solved the long-time meshing transmission of current epaxial gear of gear and other driving mediums, the torsional force to the axis body distributes inhomogeneously, influence the technical problem of the stability of gear shaft.
Description
Technical Field
The utility model relates to the technical field of gear shafts, in particular to a high-stability gear shaft.
Background
Gear shaft refers to a mechanical part that supports and rotates with a rotating part to transmit motion, torque, or bending moment. Typically in the form of a metal rod, each section may have a different diameter. The parts of the machine that rotate are mounted on the shaft.
When the existing gear shaft is used, the gear and the shaft body are integrated, when the gear is in meshing transmission with other transmission parts, the gear rotates for a long time, the distribution of the torsional force on the shaft body is uneven, the stability of the gear shaft is influenced, meanwhile, the outer surface of the gear is easy to wear, and the phenomenon of unbalanced stress is easy to generate, so that the stability of the gear shaft is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high-stability gear shaft which is based on the technical problems that when gears on the existing gear shaft are meshed with other transmission parts for a long time for transmission, the torsion force distribution of a shaft body is uneven, the stability of the gear shaft is influenced, meanwhile, the outer surface of the gear is easy to wear, and the stress is easy to unbalance, so that the stability of the gear shaft is reduced.
The utility model provides a high-stability gear shaft which comprises a shaft body and a gear, wherein the inner wall of the gear is fixedly connected to the outer surface of the shaft body;
one the inside of solid fixed ring is provided with lubricating arrangement, lubricating arrangement includes the oil storage chamber, the oil storage chamber is seted up one gu fixed ring's inner wall.
Preferably, the stabilizing device further comprises a plurality of dispersion plates, the outer surfaces of the plurality of dispersion plates are distributed in an annular array and fixedly mounted at two ends of the shaft body, the outer side surfaces of the plurality of dispersion plates are respectively and fixedly connected with the outer side surface of the gear, and the outer surfaces of the plurality of dispersion plates are respectively connected with the outer surfaces of the two fixing rings;
through above-mentioned technical scheme, be connected the back through dispersion plate and gear, can reduce the torsional force of gear to the axis body when the gear passes through other gear engagement, prevent to cause destruction to the axis body, the dispersion plate can carry out the even dispersion to the both ends of axis body with the power that the gear received for the atress of axis body is average.
Preferably, the lubricating device further comprises an oil delivery pipe, the outer surface of the oil delivery pipe is fixedly mounted on the upper surface of one fixing ring through a through hole, the other end of the oil delivery pipe extends into the oil storage cavity, and the inner wall of the oil delivery pipe is in threaded connection with a thin bolt;
through above-mentioned technical scheme, the screw thread on the thin bolt is thin screw thread, can realize sealed to the oil storage chamber, through unscrewing thin bolt, just can add lubricating oil to the oil storage chamber through oil delivery pipe.
Preferably, an oil outlet cavity is formed in one of the dispersion plates, the cross section of the oil outlet cavity is in an L shape, an annular conveying pipeline is fixedly installed in the dispersion plate on one side of the shaft body, and one end of the oil outlet cavity penetrates through the outer surface of the annular conveying pipeline and extends into the annular conveying pipeline;
through above-mentioned technical scheme, through offering out the oil pocket on a dispersion plate, can drive solid fixed ring when rotating at the axis body, go out the oil pocket and be located the lower half part time-sharing, the lubricating oil of oil storage intracavity can get into annular pipeline through going out the oil pocket and shunt in, reduces the outflow of lubricating oil, prevents to cause the waste of lubricating oil.
Preferably, oil guide pipes are fixedly installed on an inner wall annular array of the annular conveying pipeline, and the outer surfaces of the oil guide pipes are respectively and fixedly installed inside the corresponding dispersion plates;
through above-mentioned technical scheme, wherein oil pipe on the dispersion plate is even interval distribution for get into annular conveying pipeline inside the back from the lubricating oil that goes out the oil cavity and flow, when annular conveying pipeline rotated, lubricating oil in the annular conveying pipeline can flow to the oil pipe that leads that is located the below, interval distribution's oil pipe that leads can reduce the outflow of lubricating oil, prevents that too much lubricating oil from flowing, drips and causes the pollution at ground or other parts.
Preferably, the inner wall of the gear is provided with oil outlet grooves in an annular array, and one ends of the oil guide pipes penetrate through the inside of the gear and are fixedly connected to the inner side wall of the oil outlet grooves;
through above-mentioned technical scheme, lead oil pipe and be located the first half end of oil groove, be the downward sloping when leading oil pipe to be located the below for lubricating oil can flow into out the oil intracavity fast.
Preferably, the inner walls of the two sides of the oil outlet groove are both provided with an oil outlet arc cavity, and the other end of the oil outlet arc cavity penetrates through the outer surface of the gear;
through the technical scheme, two oil outlet arc chambers are symmetrically distributed with the central line of oil outlet groove, the oil outlet arc chamber is the arc form, make when gear revolve, the oil in the oil outlet groove can get into the oil outlet arc intracavity of below, the radian in oil outlet arc chamber can make when the one end in oil outlet arc chamber is located the below of gear, lubricating oil can't flow out, only when the one end in oil outlet arc chamber is located the side about the gear, lubricating oil just can flow out, then flow to the surface of gear through oil outlet arc chamber, two oil outlet arc chambers make the gear just reverse can both lubricate, reduce the hard friction to the gear with gear engagement's driving medium, reduce the influence that causes stability to the axle body.
The beneficial effects of the utility model are as follows:
1. through setting up stabilising arrangement, can disperse the torsional force that the gear produced to the axis body on the axis body, make the axis body reduce with the torsional force of gear linkage part, dispersion plate through annular array distribution, can disperse the torsional force that the gear rotation produced at the surface of axis body, thereby reduced with the torsional force of gear linkage part axis body, prevent that the axis body from warping, influence the stability of axis body, when having solved the long-time meshing transmission of current epaxial gear of gear and other driving mediums, the torsional force to the axis body distributes inhomogeneously, influence the technical problem of the stability of gear shaft.
2. By arranging the lubricating device, the outer surface of the gear can be lubricated, the gear is prevented from being meshed with the transmission part for a long time to rotate, the gear is prevented from deforming and affecting the stability of the shaft body, after the thin bolt is unscrewed, lubricating oil enters the oil outlet cavity through the oil inlet pipe, when the dispersion plate with the oil outlet cavity is positioned under the shaft body, the lubricating oil can enter the annular conveying pipeline through the oil outlet cavity and enters the oil outlet cavity inside the gear through the oil guide pipe, when the oil outlet arc cavities are positioned at the left side and the right side of the gear through the rotation of the gear, the lubricating oil can flow to the outer surface of the gear, so that the outer surface of the gear can be lubricated, the abrasion of the gear is reduced, and the phenomena that the outer surface of the gear is easily abraded and the stress is unbalanced are easily generated when the gear on the existing gear shaft is meshed with other transmission parts for a long time, thereby reducing the stability of the gear shaft.
Drawings
FIG. 1 is a schematic view of a high stability gear shaft according to the present invention;
fig. 2 is a perspective view of a gear structure of a high stability gear shaft according to the present invention;
FIG. 3 is a perspective view showing a fine bolt structure of a high stability gear shaft according to the present invention;
FIG. 4 is a perspective view of an oil pipe structure of a high stability gear shaft according to the present invention;
FIG. 5 is a perspective view of an annular conveying pipe structure of a high stability gear shaft according to the present invention;
fig. 6 is a perspective view of an oil outlet groove structure of a high-stability gear shaft according to the present invention.
In the figure: 1. a shaft body; 11. a gear; 2. a fixing ring; 21. a dispersion plate; 3. an oil storage chamber; 31. an oil delivery pipe; 32. a thin bolt; 33. an oil outlet cavity; 34. an annular delivery conduit; 35. an oil guide pipe; 36. an oil outlet groove; 37. and an oil outlet arc cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, a high-stability gear 11 shaft includes a shaft body 1 and a gear 11, wherein an inner wall of the gear 11 is fixedly connected to an outer surface of the shaft body 1, a stabilizing device is arranged on the outer surface of the shaft body 1, the stabilizing device includes fixing rings 2, and inner walls of the two fixing rings 2 are respectively and fixedly mounted on the outer surface of the shaft body 1;
further, the stabilizing device further comprises dispersing plates 21, outer surfaces of the dispersing plates 21 are distributed in an annular array and fixedly mounted at two ends of the shaft body 1, outer side surfaces of the dispersing plates 21 are fixedly connected with outer side surfaces of the gears 11 respectively, and outer surfaces of the dispersing plates 21 are connected to outer surfaces of the two fixing rings 2 respectively;
after being connected through dispersion board 21 and gear 11, can reduce the torsional force of gear 11 to axis body 1 when gear 11 meshes with other gear 11, prevent to cause destruction to axis body 1, dispersion board 21 can carry out evenly distributed to the both ends of axis body 1 with the power that gear 11 received for the atress of axis body 1 is average.
Through setting up stabilising arrangement, can disperse the torsional force that the body of axle 1 produced with 1 last gear 11 of body of axle, make the body of axle 1 reduce with the torsional force of the continuous part of gear 11, dispersion plate 21 through annular array distribution, can disperse the torsional force of the rotatory production of gear 11 at the surface of body of axle 1, thereby reduced the torsional force with 11 coupling part bodies of gear 1, prevent that the body of axle 1 from warping, influence the stability of body of axle 1, when having solved the transmission of the epaxial gear 11 of current gear 11 and other driving mediums long-time meshing, the torsional force to body of axle 1 distributes inhomogeneously, influence the technical problem of the stability of 11 axles of gear.
Through setting up stabilising arrangement, can disperse the torsional force that the body of axle 1 produced with 1 last gear 11 of body of axle, make the body of axle 1 reduce with the torsional force of the continuous part of gear 11, dispersion plate 21 through annular array distribution, can disperse the torsional force of the rotatory production of gear 11 at the surface of body of axle 1, thereby reduced the torsional force with 11 coupling part bodies of gear 1, prevent that the body of axle 1 from warping, influence the stability of body of axle 1, when having solved the transmission of the epaxial gear 11 of current gear 11 and other driving mediums long-time meshing, the torsional force to body of axle 1 distributes inhomogeneously, influence the technical problem of the stability of 11 axles of gear.
A lubricating device is arranged in the fixing ring 2, the lubricating device comprises an oil storage cavity 3, and the oil storage cavity 3 is formed in the inner wall of the fixing ring 2;
further, the lubricating device also comprises an oil delivery pipe 31, the outer surface of the oil delivery pipe 31 is fixedly arranged on the upper surface of a fixed ring 2 through a through hole, the other end of the oil delivery pipe 31 extends into the oil storage cavity 3, and the inner wall of the oil delivery pipe 31 is in threaded connection with a thin bolt 32;
the threads on the thin bolt 32 are thin threads, so that the oil storage cavity 3 can be sealed, and lubricating oil can be added into the oil storage cavity 3 through the oil delivery pipe 31 by unscrewing the thin bolt 32.
Furthermore, an oil outlet cavity 33 is formed in one dispersion plate 21, the cross section of the oil outlet cavity 33 is in an L shape, an annular conveying pipeline 34 is fixedly installed in the dispersion plate 21 on one side of the shaft body 1, and one end of the oil outlet cavity 33 penetrates through the outer surface of the annular conveying pipeline 34 and extends into the annular conveying pipeline;
through set up out oil pocket 33 on a dispersion board 21, can drive solid fixed ring 2 when rotating at axis body 1, go out the oil pocket 33 and be located the lower half time-sharing, the lubricating oil in the oil storage chamber 3 can get into annular pipeline 34 through going out oil pocket 33 and shunt, reduces the outflow of lubricating oil, prevents to cause the waste of lubricating oil.
Further, oil guide pipes 35 are fixedly installed on an inner wall annular array of the annular conveying pipeline 34, and the outer surfaces of the oil guide pipes 35 are respectively and fixedly installed inside the corresponding dispersion plates 21;
wherein oil pipe 35 of leading on the dispersion plate 21 is even interval distribution for get into annular delivery duct 34 inside back from the lubricating oil that goes out oil cavity 33 and flow out, when annular delivery duct 34 rotated, the lubricating oil in annular delivery duct 34 can flow to the oil pipe 35 of leading that is located the below in, interval distribution's oil pipe 35 of leading can reduce the outflow of lubricating oil, prevents too much lubricating oil outflow, drips and causes the pollution at ground or other parts.
Furthermore, an oil outlet groove 36 is formed in the inner wall of the gear 11 in an annular array, and one end of each of the oil guide pipes 35 penetrates through the inside of the gear 11 and is fixedly connected to the inner side wall of the oil outlet groove 36;
the oil guide pipe 35 is located at the upper half end of the oil outlet groove 36 and is inclined downward when the oil guide pipe 35 is located below, so that the lubricating oil can flow into the oil outlet chamber 33 quickly.
Further, the inner walls of the two sides of the oil outlet groove 36 are both provided with oil outlet arc cavities 37, and the other ends of the oil outlet arc cavities 37 penetrate through the outer surface of the gear 11;
two play oil arc chamber 37 are the symmetric distribution with the central line that goes out oil groove 36, it is the arc form to go out oil arc chamber 37, make when gear 11 rotates, the oil in the oil groove 36 can get into in the play oil arc chamber 37 of below, the radian in play oil arc chamber 37 can make when the one end in play oil arc chamber 37 is located gear 11's below, lubricating oil can't flow out, only when the one end in play oil arc chamber 37 is located gear 11's left and right sides, lubricating oil just can flow out, then flow to gear 11's surface through play oil arc chamber 37, two play oil arc chamber 37 make gear 11 just can both lubricate just reversing, reduce the hard friction that reduces gear 11 with the driving medium of gear 11 meshing, reduce the influence that causes stability to axis body 1.
By arranging the lubricating device, the outer surface of the gear 11 can be lubricated, the gear 11 is prevented from being meshed with a transmission part for a long time to rotate, the gear 11 is prevented from being deformed, the stability of the shaft body 1 is influenced, after the thin bolt 32 is unscrewed, lubricating oil enters the oil outlet cavity 33 through the oil inlet pipe, when the dispersion plate 21 with the oil outlet cavity 33 is positioned under the shaft body 1, the lubricating oil can enter the annular conveying pipeline 34 through the oil outlet cavity 33 and enters the oil outlet cavity 33 inside the gear 11 through the oil guide pipe 35, and when the oil outlet arc cavities 37 are positioned at the left side and the right side of the gear 11 through the rotation of the gear 11, the lubricating oil can flow to the outer surface of the gear 11, so that the outer surface of the gear 11 can be lubricated, the abrasion of the gear 11 is reduced, and the problem that when the gear 11 on the shaft of the existing gear 11 is meshed with other transmission parts for a long time is solved, the outer surface of the gear 11 is easy to abrade, the stress imbalance is easily generated, thereby reducing the stability of the gear 11 shaft.
The working principle is as follows: unscrewing the thin bolt 32 on the fixing ring 2 of the shaft body 1, pouring lubricating oil into the oil storage cavity 3 in the fixing block on one side through the oil delivery pipe 31, and then rotating the thin bolt 32 to the inner wall of the oil delivery pipe 31, when the gear 11 on the shaft body 1 is meshed with other transmission parts to rotate, the lubricating oil in the oil storage cavity 3 can enter the oil outlet cavity 33 in the dispersion plate 21 on the lower half part of the shaft body 1 and enter the annular conveying pipeline 34 through the oil outlet cavity 33, a part of the lubricating oil can enter the oil outlet groove 36 of the gear 11 through the oil guide pipe 35 to be stored, the gear 11 continues to rotate, so that when the oil outlet groove 36 is positioned below the shaft body 1 and rotates to one side of the shaft body 1, the oil in the oil outlet groove 36 can flow to the outer surface of the gear 11 through the oil outlet arc cavity 37 below the oil outlet groove 36, and can lubricate the outer surface of the gear 11;
meanwhile, the lubricating oil in the annular conveying pipeline 34 flows in the annular conveying pipeline 34, when the other oil guide pipe 35 is positioned below the annular conveying pipeline, the lubricating oil in the annular conveying pipeline 34 can flow into the oil guide pipe 35, enter the oil outlet groove 36 positioned below the shaft body 1 through the oil guide pipe 35, and then flow out through the oil outlet arc cavity 37 after the gear 11 rotates.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a high stability gear shaft, includes axis body (1) and gear (11), the inner wall fixed connection of gear (11) is in the surface of axis body (1), its characterized in that: the outer surface of the shaft body (1) is provided with a stabilizing device, the stabilizing device comprises fixing rings (2), and the inner walls of the two fixing rings (2) are fixedly arranged on the outer surface of the shaft body (1) respectively;
one the inside of solid fixed ring (2) is provided with lubricating arrangement, lubricating arrangement includes oil storage chamber (3), oil storage chamber (3) are seted up one the inner wall of solid fixed ring (2).
2. The high stability gear shaft of claim 1, wherein: stabilising arrangement still includes dispersion board (21), and is a plurality of the surface of dispersion board (21) is annular array distribution fixed mounting at the both ends of axis body (1), and is a plurality of the lateral surface of dispersion board (21) respectively with the lateral surface fixed connection of gear (11), it is a plurality of the surface of dispersion board (21) is connected respectively two the surface of solid fixed ring (2).
3. The high stability gear shaft of claim 1, wherein: lubricating arrangement still includes oil delivery pipe (31), oil delivery pipe's (31) surface is passed through-hole fixed mounting and is in one the upper surface of solid fixed ring (2), oil delivery pipe's (31) the other end extends to the inside of oil storage chamber (3), oil delivery pipe's (31) inner wall threaded connection has thin bolt (32).
4. The high stability gear shaft of claim 2, wherein: one oil outlet cavity (33) is opened to the inside of dispersion plate (21), the transversal L shape of personally submitting of oil outlet cavity (33) is located axis body (1) one side the inside fixed mounting of dispersion plate (21) has annular pipeline (34), the one end that goes out oil cavity (33) runs through the surface of annular pipeline (34) and extends to inside.
5. The high stability gear shaft of claim 4, wherein: oil guide pipes (35) are fixedly arranged on an annular array of the inner wall of the annular conveying pipeline (34), and the outer surfaces of the oil guide pipes (35) are respectively and fixedly arranged in the corresponding dispersion plates (21).
6. The high stability gear shaft of claim 5, wherein: oil outlet grooves (36) are formed in the annular array of the inner wall of the gear (11), and one ends of the oil guide pipes (35) penetrate through the inner side wall of the oil outlet grooves (36) and are fixedly connected to the inside of the gear (11).
7. The high stability gear shaft of claim 6, wherein: oil outlet arc cavities (37) are formed in the inner walls of the two sides of the oil outlet groove (36), and the other ends of the oil outlet arc cavities (37) penetrate through the outer surface of the gear (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121830548.0U CN215370847U (en) | 2021-08-06 | 2021-08-06 | High stability gear shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121830548.0U CN215370847U (en) | 2021-08-06 | 2021-08-06 | High stability gear shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215370847U true CN215370847U (en) | 2021-12-31 |
Family
ID=79616010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121830548.0U Active CN215370847U (en) | 2021-08-06 | 2021-08-06 | High stability gear shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215370847U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114658830A (en) * | 2022-03-18 | 2022-06-24 | 缙云县博新机械有限公司 | Gear reducer with small wear coefficient and high stability |
-
2021
- 2021-08-06 CN CN202121830548.0U patent/CN215370847U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114658830A (en) * | 2022-03-18 | 2022-06-24 | 缙云县博新机械有限公司 | Gear reducer with small wear coefficient and high stability |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201050579Y (en) | Enclosed type planet gear reducer | |
| CN215370847U (en) | High stability gear shaft | |
| CN101338810A (en) | Dual-axle input perpendicular dual-axle output speed reducer | |
| CN106641179A (en) | High-performance gear for saving lubricating oil | |
| CN209762195U (en) | Main and auxiliary shaft mechanism of motorcycle engine | |
| CN216951597U (en) | Wear-resistant gapless speed reducer | |
| CN112879527B (en) | Drum gear with oil supply and lubrication functions | |
| CN201763896U (en) | Speed reducer for mixer | |
| CN206054703U (en) | A kind of five axles shunting level(l)ing machine gear-box | |
| CN208089916U (en) | A kind of low noise high stable speed reducer | |
| CN1730986A (en) | Mechanical transmission lubrication | |
| CN201041152Y (en) | Horizontal type double-suction double screw pump | |
| CN112377571A (en) | Speed reducer | |
| CN102182818A (en) | Efficient lubricating machinery | |
| CN201851599U (en) | Two-stage ring gear reducer | |
| CN201866168U (en) | Transmission mechanism for oil pump and water pump in engine | |
| CN201858334U (en) | Gear-shifting transmission gear of power transmission device | |
| CN216554911U (en) | Planet wheel shaft with lubricating structure | |
| CN219101963U (en) | Suspension gear reducer | |
| CN201041154Y (en) | Horizontal type wind-cooling double-suction double screw pump | |
| CN213899756U (en) | Wear-resistant hard tooth surface speed reducer | |
| CN212155733U (en) | Novel transaxle lubricating structure | |
| CN216643016U (en) | Wear-resistant gear of reduction box for crane | |
| CN212155516U (en) | Flexible coupler | |
| CN220268351U (en) | Reverse gear idler wheel of new energy automobile transmission |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |