CN218670493U - Wear-resisting half axle gear - Google Patents
Wear-resisting half axle gear Download PDFInfo
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- CN218670493U CN218670493U CN202223233695.7U CN202223233695U CN218670493U CN 218670493 U CN218670493 U CN 218670493U CN 202223233695 U CN202223233695 U CN 202223233695U CN 218670493 U CN218670493 U CN 218670493U
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- storage tank
- oil storage
- gear body
- side gear
- hole
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Abstract
The utility model provides a wear-resistant half axle gear, which belongs to the technical field of half axle gears and comprises a half axle gear body; lubricating mechanism, lubricating mechanism includes the oil storage tank, the tank filler hole, lubrication hole and hang plate, the oil storage tank is seted up in the semi-axis gear body, the tank filler hole is seted up in a side surface of semi-axis gear body, the oil storage tank is linked together with the tank filler hole, the hang plate is located in the oil storage tank, the upper inner wall in oil storage tank is seted up to the lubrication hole, the centrifugal force that the semi-axis gear body rotation made the production makes lubricating oil in the oil storage tank spill over to the flank of tooth of semi-axis gear body from the lubrication hole, come to lubricate the semi-axis gear body surface and reduce the semi-axis gear body and receive the impaired degree of friction, increase the wear resistance of semi-axis gear body.
Description
Technical Field
The utility model belongs to the technical field of the differential side gear, concretely relates to wear-resisting differential side gear.
Background
The automobile is provided with two transmission shafts, the two transmission shafts are respectively connected with two half shaft gears and respectively drive wheels on the left side and the right side, the half shaft gears are arranged on a differential assembly, one end of the automobile transmission half shaft is connected with the half shaft gears through splines, the other end of the automobile transmission half shaft is connected with automobile driving wheels and a rear-driving automobile, the differential assembly is arranged in a rear axle bag, a front-driving automobile is arranged, and the differential assembly is arranged in a transmission.
The grant publication number of "208107099U" discloses a half-shaft wear-resistant gear gasket, which is characterized in that: the combined cushion body is formed by spot welding an upper cushion body, a middle cushion body and a lower cushion body, the outer end faces of the upper cushion body and the lower cushion body are provided with an upper annular groove and a lower annular groove along the periphery of an inner hole of the combined cushion body, the circumference of the outer end faces of the upper cushion body and the lower cushion body is also provided with a plurality of upper arc-shaped grooves and lower arc-shaped grooves which are communicated with the upper annular groove and the lower annular groove, the upper arc-shaped grooves and the lower arc-shaped grooves are arranged correspondingly, and the middle cushion body is provided with a plurality of oil guide holes which are communicated with the upper arc-shaped grooves and the lower arc-shaped grooves. The utility model discloses can improve the lubricating property of gasket and differential mechanism's contact surface, promote wear resistance, effectively protect differential mechanism, reduce differential mechanism's fault rate.
Above-mentioned novel lubricating property that can improve the contact surface of gasket and differential mechanism promotes wear resistance, effectively protects differential mechanism, reduces differential mechanism's fault rate, but above-mentioned novel friction between replacing the gear with the friction between the gasket is very inconvenient that needs to be changed often after the gasket passes through the friction damage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wear-resisting side gear aims at solving and replaces the friction between the gear with the friction between the gasket among the prior art, need change very inconvenient problem often after the gasket damages through the friction.
In order to achieve the above object, the utility model provides a following technical scheme:
a wear resistant side gear comprising:
a side gear body;
lubricating mechanism, lubricating mechanism includes oil storage tank, tank filler sleeve, lubrication hole and hang plate, the oil storage tank is seted up in the differential side gear body, the tank filler sleeve is seted up in a lateral surface of differential side gear body, the oil storage tank is linked together with the tank filler sleeve, the hang plate is located in the oil storage tank, the last inner wall in oil storage tank is seted up to the lubrication hole.
As an optimized proposal of the utility model, the diameter of the lubricating hole is mm.
As a preferred scheme, two spring grooves have been seted up to one side inner wall of oil storage tank, two spring inslot difference sliding connection has two sliders, two spring groove's side inner wall and two sliders's side respectively two expanding spring of fixedly connected with, two expanding spring's side fixedly connected with connecting plate, a side fixedly connected with sprue of connecting plate, the circumference fixed surface of sprue is connected with sealed the pad, sealed pad is laminated with the circumference inner wall of tank filler sleeve mutually.
As a preferred scheme of the utility model, the sealed pad is made by high density fire-fighting hose material.
As an optimized scheme, the side gear body is made by the alloy structure steel and the surface is scribbled by KN carborundum anticorrosive wear-resistant coating.
As an optimized proposal, the inner wall of the connecting hole of the half axle gear body is provided with a meshing groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in this scheme, through this device, the centrifugal force that the rotation of side gear body made the production makes lubricating oil spill over to the flank of tooth of side gear body from the lubrication hole in the oil storage tank, lubricates the reduction side gear body surface and receives the impaired degree of friction to the side gear body, increases the wear resistance of side gear body.
2. In this scheme, through this device, when the rotation of differential side gear body made lubricating oil flow out from the lubrication hole, make the outside a small amount of air inflow of tank filler hole compensate the pressure in the oil storage tank through sealed the pad and avoid lubricating oil to flow out a certain amount back oil storage tank pressure reduction from only export lubrication hole and make lubricating oil can not continue to flow out, and the lubricating oil in the oil storage tank can not flow out through sealed water seal oil sealing performance of filling up.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a front perspective view of the present invention;
fig. 2 is a back perspective view of the present invention;
fig. 3 is a cross-sectional view of the internal structure of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 3 according to the present invention.
In the figure: 1. a side gear body; 2. an oil storage tank; 3. an oil filling hole; 4. a lubrication hole; 5. an inclined plate; 7. a spring slot; 8. a slider; 9. a tension spring; 10. a connecting plate; 11. blocking; 12. a gasket; 13. an engagement groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions:
a wear resistant side gear comprising:
a half shaft gear body 1;
lubricated mechanism, lubricated mechanism include oil storage tank 2, tank filler hole 3, lubrication hole 4 and hang plate 5, and oil storage tank 2 is seted up in differential side gear body 1, and tank filler hole 3 is seted up in a side surface of differential side gear body 1, and oil storage tank 2 is linked together with tank filler hole 3, and hang plate 5 is located in oil storage tank 2, and lubrication hole 4 is seted up in the last inner wall of oil storage tank 2.
In the embodiment of the utility model, oil storage tank 2 is located and is used for storing lubricating oil in the side gear body 1, oil filler hole 3 locates the opposite side of side gear body 1 flank of tooth and oil storage tank 2 and is linked together and is used for the replenishment of lubricating oil in oil storage tank 2, lubrication hole 4 sets up the flank of tooth that communicates side gear body 1 on the top of oil storage tank 2, when side gear body 1 is rotating, the lubricating oil that stores in oil storage tank 2 rotates together in oil storage tank 2 and produces centrifugal force, throw the lubricating oil in oil storage tank 2 to the upper inner wall of oil storage tank 2, reduce the area of oil storage tank 2 upper inner wall and guide lubricating oil to the upper inner wall of oil storage tank 2 through hang plate 5, make lubricating oil flow in lubrication hole 4 and spill over to side gear body 1's flank of tooth at last, centrifugal force that produces when rotating through side gear body 1 makes lubricating oil in oil storage tank 2 spill over to side gear body 1's flank of tooth from lubrication hole 4, come to lubricate the damaged degree of reduction side gear body 1 on the side gear body 1 surface, increase the wearability of side gear body 1.
Specifically, referring to fig. 1-4, the diameter of the lubrication hole 4 is 1mm.
In this embodiment: the diameter of the lubricating hole 4 is 1mm, so that the speed of lubricating oil flowing out of the half axle gear body 1 is reduced, slow lubrication is performed on the half axle gear body 1, the phenomenon that the lubricating oil flows out too fast to cause the waste of the lubricating oil is avoided, and the phenomenon that the lubricating duration is reduced due to the fact that the lubricating oil is used too fast in the oil storage tank 2 is avoided.
Referring to fig. 1-4 specifically, two spring grooves 7 are formed in an inner wall of one side of the oil storage tank 2, two sliders 8 are respectively slidably connected in the two spring grooves 7, two extension springs 9 are respectively fixedly connected to inner walls of the two spring grooves 7 and side ends of the two sliders 8, a connecting plate 10 is fixedly connected to side ends of the two extension springs 9, a blocking block 11 is fixedly connected to one side end of the connecting plate 10, a sealing gasket 12 is fixedly connected to a circumferential surface of the blocking block 11, and the sealing gasket 12 is attached to an inner wall of the circumference of the oil filling hole 3.
In this embodiment: the oil filling hole 3 is blocked by the block 11, the sealing gasket 12 and the inner wall of the circumference of the oil filling hole 3 in a fit manner so as to prevent lubricating oil in the oil storage tank 2 from flowing out of the oil filling hole 3, when the lubricating oil in the oil storage tank 2 needs to be increased, an oil filled needle cylinder is inserted into the oil filling hole 3 and abuts against the block 11 and then continuously moves, the block 11 is extruded to drive the connecting plate 10 and the sliding block 8 to move into the oil storage tank 2, the telescopic spring 9 is pulled to stretch by the sliding of the sliding block 8 until the block 11 is pushed out of the oil filling hole 3 to add the lubricating oil into the oil storage tank 2 through the needle cylinder, the needle cylinder is pulled out of the oil filling hole 3 after the oil filling is finished, the block 11 is pulled back into the oil filling hole 3 again by the stretching spring 9 to complete the blocking of the oil filling hole 3, and the gap between the block 11 and the inner wall of the oil filling hole 3 is compensated by the flexibility of the sealing gasket 12 so as to ensure the sealing performance of the oil storage tank 2 and the oil filling hole 3.
Referring specifically to fig. 1-4, the gasket 12 is made of a high density fire hose material.
In this embodiment: the sealing gasket 12 is made of a high-density fire-fighting hose material, so that the sealing gasket 12 has certain air permeability and can seal water and oil, when the half axle gear body 1 rotates to enable lubricating oil to flow out of the lubricating hole 4, a small amount of air outside the oil filling hole 3 flows into the oil storage tank 2 through the sealing gasket 12 to make up for the pressure in the oil storage tank 2, the pressure in the oil storage tank 2 is reduced after the lubricating oil flows out of the lubricating hole 4 with a certain amount from the unique outlet, so that the lubricating oil cannot flow out continuously, and the lubricating oil in the oil storage tank 2 cannot flow out through the water and oil sealing performance of the sealing gasket 12.
Specifically, referring to fig. 1 to 4, the side gear body 1 is made of structural alloy steel and the surface thereof is coated with KN7051 silicon carbide corrosion and wear resistant paint.
In this embodiment: the half shaft gear body 1 is made of alloy structural steel, so that the half shaft gear body has high toughness and fatigue strength, the low toughness is not easy to deform in use, the corrosion resistance of the half shaft gear body 1 is improved through the KN7051 silicon carbide corrosion-resistant wear-resistant paint on the surface, and the service life of the half shaft gear body 1 is prolonged.
Specifically, referring to fig. 1 to 4, the inner wall of the connecting hole of the side gear body 1 is provided with an engaging groove 13.
In this embodiment: the half axle gear body 1 is meshed with and connected with the rotating shaft through the meshing groove 13, and sliding is avoided when the rotating shaft drives the half axle gear body 1 to rotate.
The utility model discloses a theory of operation and use flow: when the half axle gear body 1 rotates, lubricating oil stored in the oil storage tank 2 rotates together in the oil storage tank 2 to generate centrifugal force, the lubricating oil in the oil storage tank 2 is thrown to the upper inner wall of the oil storage tank 2, the area of the upper inner wall of the oil storage tank 2 is reduced through the inclined plate 5, the lubricating oil is guided to the upper inner wall of the oil storage tank 2, the lubricating oil flows into the lubricating hole 4 and finally overflows to the tooth surface of the half axle gear body 1, the lubricating oil in the oil storage tank 2 overflows to the tooth surface of the half axle gear body 1 from the lubricating hole 4 through the centrifugal force generated by rotation of the half axle gear body 1, the surface of the half axle gear body 1 is lubricated, the degree of friction damage of the half axle gear body 1 is reduced, and the wear resistance of the half axle gear body 1 is improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A wear resistant side gear, comprising:
a side gear body (1);
lubricating mechanism, lubricating mechanism includes oil storage tank (2), tank filler sleeve (3), lubrication hole (4) and hang plate (5), set up in differential side gear body (1) oil storage tank (2), a side surface of differential side gear body (1) is set up in tank filler sleeve (3), oil storage tank (2) are linked together with tank filler sleeve (3), in oil storage tank (2) are located in hang plate (5), last inner wall in oil storage tank (2) is seted up in lubrication hole (4).
2. A wear resistant side gear in accordance with claim 1 wherein: the diameter of the lubricating hole (4) is 1mm.
3. A wear resistant side gear in accordance with claim 2 wherein: two spring groove (7) have been seted up to one side inner wall of oil storage tank (2), two there are two sliders (8), two in spring groove (7) respectively sliding connection have two expanding spring (9), two in the side inner wall of spring groove (7) and the side of two sliders (8) respectively two fixedly connected with connecting plate (10) of expanding spring (9), one side end fixedly connected with sprue (11) of connecting plate (10), the sealed pad (12) of circumference fixed surface of sprue (11) is connected with, sealed pad (12) laminate with the circumference inner wall of tank filler sleeve (3).
4. A wear resistant side gear in accordance with claim 3 wherein: the sealing gasket (12) is made of a high-density fire hose material.
5. A wear resistant side gear in accordance with claim 4 wherein: the half shaft gear body (1) is made of alloy structural steel and the surface of the half shaft gear body is coated with KN7051 silicon carbide anti-corrosion wear-resistant paint.
6. A wear resistant side gear in accordance with claim 5 wherein: and the inner wall of the connecting hole of the half axle gear body (1) is provided with an engaging groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223233695.7U CN218670493U (en) | 2022-12-05 | 2022-12-05 | Wear-resisting half axle gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223233695.7U CN218670493U (en) | 2022-12-05 | 2022-12-05 | Wear-resisting half axle gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218670493U true CN218670493U (en) | 2023-03-21 |
Family
ID=85543062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223233695.7U Active CN218670493U (en) | 2022-12-05 | 2022-12-05 | Wear-resisting half axle gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218670493U (en) |
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2022
- 2022-12-05 CN CN202223233695.7U patent/CN218670493U/en active Active
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