CN210623371U - Novel gear shaft - Google Patents
Novel gear shaft Download PDFInfo
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- CN210623371U CN210623371U CN201921641336.0U CN201921641336U CN210623371U CN 210623371 U CN210623371 U CN 210623371U CN 201921641336 U CN201921641336 U CN 201921641336U CN 210623371 U CN210623371 U CN 210623371U
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- oil
- axis body
- transmission
- gear shaft
- oil storage
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Abstract
The utility model provides a novel gear shaft, which comprises a transmission shaft body, connecting shaft bodies arranged at two ends of the transmission shaft body and a fixed shaft body arranged on the connecting shaft bodies, wherein the diameter size of the transmission shaft body is larger than that of the connecting shaft bodies, the transmission shaft body is provided with a key groove and a plurality of oil supply grooves, two ends of the oil supply grooves are respectively connected with a first end surface and a second end surface of the transmission shaft body, a plurality of oil storage holes are arranged in the oil supply grooves at intervals along the extending direction of the oil supply grooves, the diameter size of the oil storage holes is smaller than the width size of the oil supply grooves, the circulation area of lubricating oil in a gear shaft transmission connecting part can be improved by arranging the oil supply grooves, the lubricating effect is further improved, the oil storage holes are arranged in the region where the oil flows, so that the oil can be contained in the oil storage holes, along with the rotation process of, the utilization rate of the lubricating oil is improved.
Description
Technical Field
The utility model relates to a mechanical transmission spare part technical field especially relates to a novel gear shaft.
Background
The gear shaft is one of the common types of shafts, and power transmission is carried out through continuous meshing of gears on the shaft, so that linkage of a mechanical structure is realized. The existing gear shaft is relatively large in load in the transmission process, and if lubrication and supplement are carried out on a transmission connecting part, transmission stability and abrasion are affected, and the service life of the gear shaft is shortened.
SUMMERY OF THE UTILITY MODEL
In view of this, the technical problem to be solved by the present invention is: how to improve the gear shaft and improve the lubricated effect of transmission hookup portion, improve the utilization efficiency of fluid in the transmission hookup department, improve the transmission of gear shaft and steadily reduce transmission wearing and tearing.
In order to achieve the purpose, the utility model provides a novel gear shaft, be in including transmission axis body, setting the connection axis body, the setting at transmission axis body both ends are in fixed axis body on the connection axis body, the diameter size of transmission axis body is greater than the diameter size of connection axis body, set up keyway and a plurality of fuel feeding tank on the transmission axis body, the both ends of fuel feeding tank are connected respectively the first terminal surface and the second terminal surface of transmission axis body, the depth dimension of fuel feeding tank is 1-5mm, and a plurality of oil storage holes are followed the extending direction interval of fuel feeding tank sets up in the fuel feeding tank, the diameter size of oil storage hole is less than the width dimension of fuel feeding tank.
Furthermore, the diameter size of the oil storage hole is 1-3mm, and the width size of the oil supply groove is 5-7 mm.
Further, the oil storage hole is a blind hole.
Further, the oil storage hole is formed in the bottom surface of the oil supply groove.
Compared with the prior art, the utility model provides a novel gear shaft, including the transmission axis body, set up the connection axis body at transmission axis body both ends, set up the fixed axis body on the connection axis body, the diameter size of transmission axis body is greater than the diameter size of connection axis body, set up keyway and a plurality of oil feed tank on the transmission axis body, the first terminal surface and the second terminal surface of transmission axis body are connected respectively at the both ends of oil feed tank, a plurality of oil sumps are set up in the oil feed tank along the extending direction interval of oil feed tank, the diameter size of oil sumps is less than the width size of oil feed tank, can improve the flow area of lubricating fluid at gear shaft transmission connecting portion through setting up the oil feed tank, and then improve the lubrication effect, set up the oil sumps in the region that fluid flows through can make fluid hold in the oil sumps, along with the rotation of gear shaft, the fluid that holds in the oil sumps, the utilization rate of the lubricating oil is improved.
Drawings
Fig. 1 is a schematic structural view of a novel gear shaft in the embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. Please refer to fig. 1, the present invention provides a novel gear shaft, which comprises a transmission shaft body 10, a connection shaft body 20 disposed at two ends of the transmission shaft body 10, and a fixed shaft body 30 disposed on the connection shaft body 20, wherein the transmission shaft body 10 is connected with a gear through a key slot 11 to realize transmission. The fixed shaft bodies 30 are located at both ends of the gear shaft to achieve positioning and clamping of the gear shaft.
The diameter size of the transmission axis body 10 is greater than the diameter size of the connection axis body 20, set up keyway 11 and a plurality of oil feed tank 12 on the transmission axis body 10, oil feed tank 12 extends the setting along the axial of the transmission axis body 10, the first terminal surface and the second terminal surface of the transmission axis body 10 are connected respectively to the both ends of oil feed tank 12, set up lubricating oil in transmission axis body 10 and gear connection department, can make lubricating oil flow in oil feed tank 12, improve the regional area of circulation of lubricating oil in the transmission junction, and then improve lubricated effect.
The depth dimension of oil feed tank 12 is 1-5mm, a plurality of oil storage holes 13 set up in oil feed tank 12 along the extending direction interval of oil feed tank 12, specifically, oil storage hole 13 sets up the bottom surface at oil feed tank 12, oil storage hole 13 is the blind hole, there is the oil front cover that fluid formed at the transmission junction of gear shaft and gear, then can make oil storage hole 13 hold some fluid, prevent lubricating oil to flow out promptly, and improve the accommodation space at lubricating oil in its circulation region, improve the utilization efficiency to lubricating oil, with this transmission that can improve the gear shaft is steady and reduce the transmission wearing and tearing.
The diameter of the oil storage hole 13 is smaller than the width of the oil supply groove 12, specifically, the diameter of the oil storage hole 13 is 1-3mm, and the width of the oil supply groove 12 is 5-7 mm.
To sum up, the utility model provides a novel gear shaft, which comprises a transmission shaft body, a connecting shaft body arranged at two ends of the transmission shaft body, and a fixed shaft body arranged on the connecting shaft body, wherein the diameter size of the transmission shaft body is larger than that of the connecting shaft body, the transmission shaft body is provided with a key groove and a plurality of oil supply grooves, two ends of the oil supply grooves are respectively connected with the first end surface and the second end surface of the transmission shaft body, a plurality of oil storage holes are arranged in the oil supply grooves at intervals along the extending direction of the oil supply grooves, the diameter size of the oil storage holes is smaller than the width size of the oil supply grooves, the flow area of lubricating oil in the transmission connecting part of the gear shaft can be increased by arranging the oil supply grooves, so that the lubricating effect is improved, the oil can be contained in the oil storage holes by arranging the oil storage holes in the region where the oil flows, and the oil contained, the utilization rate of the lubricating oil is improved.
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 it; 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 (4)
1. The utility model provides a novel gear shaft, its characterized in that is in including transmission axis body, setting the connection axis body at transmission axis body both ends, setting are in fixed axis body on the connection axis body, the diameter size of transmission axis body is greater than the diameter size of connection axis body, set up keyway and a plurality of oil feed tank on the transmission axis body, the both ends of oil feed tank are connected respectively the first terminal surface and the second terminal surface of transmission axis body, the degree of depth size of oil feed tank is 1-5mm, and a plurality of oil storage holes are followed the extending direction interval of oil feed tank sets up in the oil feed tank, the diameter size of oil storage hole is less than the width size of oil feed tank.
2. The novel gear shaft according to claim 1, wherein said oil storage hole has a diameter size of 1-3mm, and said oil supply groove has a width size of 5-7 mm.
3. The novel gear shaft of claim 1 wherein said oil storage hole is a blind hole.
4. The novel gear shaft according to claim 1, characterized in that said oil storage hole is provided in a bottom surface of said oil supply groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921641336.0U CN210623371U (en) | 2019-09-29 | 2019-09-29 | Novel gear shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921641336.0U CN210623371U (en) | 2019-09-29 | 2019-09-29 | Novel gear shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210623371U true CN210623371U (en) | 2020-05-26 |
Family
ID=70755666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921641336.0U Active CN210623371U (en) | 2019-09-29 | 2019-09-29 | Novel gear shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210623371U (en) |
-
2019
- 2019-09-29 CN CN201921641336.0U patent/CN210623371U/en active Active
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