CN210799955U - Driving gear - Google Patents
Driving gear Download PDFInfo
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- CN210799955U CN210799955U CN201920739602.7U CN201920739602U CN210799955U CN 210799955 U CN210799955 U CN 210799955U CN 201920739602 U CN201920739602 U CN 201920739602U CN 210799955 U CN210799955 U CN 210799955U
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- oil storage
- driving gear
- storage tank
- disk
- strip
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Abstract
The utility model belongs to the technical field of the transmission spare part, especially, relate to a driving gear, including the driving gear axle, driving gear axle left end is equipped with the spline, and driving gear axle middle part is equipped with the toothed disc. An annular oil storage tank is arranged at the position, connected with the driving gear shaft, of the disk surface on the left side of the gear disk, a plurality of radially distributed strip-shaped oil storage tanks are uniformly arranged on the disk surface of the gear disk, one end of each strip-shaped oil storage tank is connected with the annular oil storage tank, and the other end of each strip-shaped oil storage tank is connected with the tooth socket of the gear disk; an oil storage hole is formed in the driving gear shaft, an oil storage sponge is arranged in the oil storage hole, and an opening of the oil storage hole is connected with the annular oil storage tank. The utility model discloses it is lubricated effectual, long service life.
Description
Technical Field
The utility model belongs to the technical field of the transmission spare part, especially, relate to a driving gear.
Background
The driving gear is used as a common workpiece of transmission equipment, is often matched with other gears in the working process, and needs to be kept lubricated when being matched with each other to carry out power transmission, so that the energy loss is reduced, and the gears are protected to reduce the friction loss. Therefore, by designing the driving gear, how to enable lubricating oil to better lubricate the position of the driving gear is a main problem to be solved at present.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve prior art's weak point, and provide a lubricated effectual, long service life's driving gear.
The utility model aims at solving the problems by the following technical scheme:
the utility model provides a driving gear, is equipped with the spline including driving gear shaft, driving gear shaft left end, and driving gear shaft middle part is equipped with toothed disc, its characterized in that: an annular oil storage tank is arranged at the position, connected with the driving gear shaft, of the disk surface on the left side of the gear disk, a plurality of radially distributed strip-shaped oil storage tanks are uniformly arranged on the disk surface of the gear disk, one end of each strip-shaped oil storage tank is connected with the annular oil storage tank, and the other end of each strip-shaped oil storage tank is connected with the tooth socket of the gear disk; an oil storage hole is formed in the driving gear shaft, an oil storage sponge is arranged in the oil storage hole, and an opening of the oil storage hole is connected with the annular oil storage tank.
Based on above-mentioned structure, be linked together annular oil storage tank and tooth's socket through the bar oil storage tank, the tooth's socket is carried to the lubricating oil that the driving gear rotation will be stored in bar oil storage tank and annular oil storage tank, has reduced the loss of driving gear in the course of the work, has improved the life of driving gear. The oil storage hole and the oil storage sponge are arranged, so that the storage amount of lubricating oil is increased, the lubricating effect of the driving gear can be ensured without frequently adding lubricating oil, and the working strength of workers is reduced.
Preferably, the number of strips of bar oil storage tank equals with the tooth's socket groove number of toothed disc.
Preferably, the oil storage hole is circular blind hole.
Preferably, the quantity of oil storage hole is more than 2.
Preferably, driving gear shaft central axis, spline central axis, toothed disc central axis, annular oil storage tank central axis homogeneous phase coincidence.
Preferably, the number of the splines of the present invention is 8.
Preferably, the spline surface is equipped with the carburization layer, and the degree of depth of carburization layer is 0.8 ~ 1.2 mm.
Compared with the prior art the utility model has the following characteristics and beneficial effect:
1. the annular oil storage tank is communicated with the tooth grooves through the strip-shaped oil storage tank, lubricating oil stored in the strip-shaped oil storage tank and the annular oil storage tank can be conveyed to the tooth grooves through rotation of the driving gear, loss of the driving gear in the working process is reduced, and the service life of the driving gear is prolonged.
2. The oil storage hole and the oil storage sponge are arranged, so that the storage amount of lubricating oil is increased, the lubricating effect of the driving gear can be ensured without frequently adding lubricating oil, and the working strength of workers is reduced.
3. The carburized layer that the spline surface set up has improved the wearability and the hardness of spline, thereby effectively increases the life of spline and increases the life of driving gear.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view structure diagram of the gear plate of the present invention.
Fig. 3 is a schematic diagram of the cross-sectional structure of the spline of the present invention.
Fig. 4 is a schematic view of the cross-sectional structure of the oil storage hole of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, a driving gear, including driving gear shaft 1, 1 left end of driving gear shaft is equipped with spline 2, and 1 middle part of driving gear shaft is equipped with toothed disc 3, as shown in fig. 2, annular oil storage tank 4 has been seted up with 1 junction of driving gear shaft in 3 left sides quotations of toothed disc, evenly is equipped with many bar oil storage tanks 5 that are radial distribution in 3 quotations of toothed disc, and 5 one ends of bar oil storage tanks link to each other with annular oil storage tank 4, and the bar oil storage tank 5 other end links to each other with the tooth's socket of toothed disc 3. As shown in fig. 4, an oil storage hole 6 is formed in the driving gear shaft 1, an oil storage sponge 7 is arranged inside the oil storage hole 6, and an opening of the oil storage hole 6 is connected with the annular oil storage tank 4. The central axis of the driving gear shaft 1, the central axis of the spline 2, the central axis of the gear disc 3 and the central axis of the annular oil storage tank 4 are coincided.
Based on above-mentioned structure, be linked together annular oil storage tank 4 and tooth's socket through bar oil storage tank 5, the tooth's socket can be carried with the lubricating oil of storing in bar oil storage tank 5 and annular oil storage tank 4 to the driving gear rotation, has reduced the loss of driving gear in the course of the work, has improved the life of driving gear. The oil storage hole 6 and the oil storage sponge 7 are arranged, so that the storage amount of lubricating oil is increased, the lubricating effect of the driving gear can be ensured without frequently adding lubricating oil, and the working strength of workers is reduced.
Preferably, the number of the strip-shaped oil storage tanks 5 is equal to the number of the tooth grooves of the gear plate 3.
Preferably, the oil storage hole 6 is a circular blind hole. The number of the oil holes 6 is 2 or more.
Preferably, as shown in fig. 3, the number of the splines 2 is 8. The surface of the spline 2 is provided with a carburized layer, and the depth of the carburized layer is 0.8-1.2 mm. The carburized layer that 2 surfaces of spline set up has improved the wearability and the hardness of spline 2, thereby effectively increases the life of spline and increases the life of driving gear.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (7)
1. The utility model provides a driving gear, is equipped with the spline including driving gear shaft, driving gear shaft left end, and driving gear shaft middle part is equipped with toothed disc, its characterized in that: an annular oil storage tank is arranged at the position, connected with the driving gear shaft, of the disk surface on the left side of the gear disk, a plurality of radially distributed strip-shaped oil storage tanks are uniformly arranged on the disk surface of the gear disk, one end of each strip-shaped oil storage tank is connected with the annular oil storage tank, and the other end of each strip-shaped oil storage tank is connected with the tooth socket of the gear disk; an oil storage hole is formed in the driving gear shaft, an oil storage sponge is arranged inside the oil storage hole, and an opening of the oil storage hole is connected with the annular oil storage groove.
2. The drive gear of claim 1, wherein: the number of the strip-shaped oil storage tanks is equal to that of the tooth groove grooves of the gear disc.
3. The drive gear of claim 1 or 2, wherein: the oil storage hole is a round blind hole.
4. The drive gear of claim 3, wherein: the number of the oil storage holes is more than 2.
5. The drive gear of claim 1, wherein: the central axis of the driving gear shaft, the central axis of the spline, the central axis of the gear disc and the central axis of the annular oil storage tank are coincided.
6. The drive gear of claim 1 or 2, wherein: the number of the splines is 8.
7. The drive gear of claim 6, wherein: the surface of the spline is provided with a carburized layer, and the depth of the carburized layer is 0.8-1.2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920739602.7U CN210799955U (en) | 2019-05-22 | 2019-05-22 | Driving gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920739602.7U CN210799955U (en) | 2019-05-22 | 2019-05-22 | Driving gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210799955U true CN210799955U (en) | 2020-06-19 |
Family
ID=71241249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920739602.7U Active CN210799955U (en) | 2019-05-22 | 2019-05-22 | Driving gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210799955U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879528A (en) * | 2021-01-25 | 2021-06-01 | 安徽工业大学 | Self-lubricating gear and sealing assembly with oil supply and return functions |
-
2019
- 2019-05-22 CN CN201920739602.7U patent/CN210799955U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879528A (en) * | 2021-01-25 | 2021-06-01 | 安徽工业大学 | Self-lubricating gear and sealing assembly with oil supply and return functions |
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