CN212509434U - Wear-resistant gear shaft - Google Patents
Wear-resistant gear shaft Download PDFInfo
- Publication number
- CN212509434U CN212509434U CN202021266083.6U CN202021266083U CN212509434U CN 212509434 U CN212509434 U CN 212509434U CN 202021266083 U CN202021266083 U CN 202021266083U CN 212509434 U CN212509434 U CN 212509434U
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- CN
- China
- Prior art keywords
- gear
- gear shaft
- axis body
- wear
- connecting portion
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a stand wear and tear gear shaft, include the axis body and fix the gear on the axis body, the tip of axis body can be dismantled through the installation component and be connected with connecting portion, the inside of gear is equipped with lubricating assembly, and the axis body is under high-speed pivoted state for the inside lubricating oil of lubricating assembly can be thrown away the surface that soaks the gear under the effect of centrifugal force, lubricates the gear. The utility model discloses an above-mentioned isotructure's cooperation, realized that can be simple quick dismantlement and installation connecting portion, make when connecting portion wearing and tearing are comparatively serious, only need to change connecting portion can, avoided whole abandoning the gear shaft, and the gear shaft is under high-speed pivoted condition, under the effect of centrifugal force, can make lubricating oil soak the infiltration sponge ball in through the oil impregnate hole, thereby make lubricating oil drip on the tooth on gear surface, the friction between the tooth intermeshing on gear surface has been reduced, thereby the wearing and tearing to the gear shaft have been reduced.
Description
Technical Field
The utility model relates to a gear shaft technical field specifically is a stand wear and tear gear shaft.
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, and is generally a metal round rod shape, each section can have different diameters, and the part which rotates in the machine is arranged on the shaft.
Because current gear shaft simple structure, wear resistance is relatively poor, and life is short, and the epaxial axis body of current gear and connecting portion are fixed connection mostly, when connecting portion wearing and tearing were comparatively serious, need wholly abandon the gear shaft, have caused the waste of resource, consequently need improve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stand wear and tear gear shaft, possess can be simple quick dismantlement and installation connecting portion, make when connecting portion wearing and tearing are comparatively serious, only need to change connecting portion can, avoided whole abandoning the gear shaft, the life of gear shaft is improved, and under the high-speed pivoted condition of gear shaft, under the effect of centrifugal force, can make lubricating oil dip in the infiltration sponge ball through the oil seepage hole, thereby make lubricating oil drip on the tooth on gear surface, the rotation of gear has been made things convenient for, the friction between the gear surface tooth intermeshing has been reduced, thereby the wearing and tearing to the gear shaft have been reduced, the problem of proposing in the above-mentioned background art has been solved.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stand wear and tear gear shaft, includes the axis body and fixes the gear on the axis body, the tip of axis body can be dismantled through the installation component and be connected with connecting portion, the inside of gear is equipped with lubricating assembly, and the axis body is under high-speed pivoted state for the inside lubricating oil of lubricating assembly can be thrown away under the effect of centrifugal force and soak the surface of gear, lubricates the gear.
Preferably, the mounting assembly comprises a groove formed in the end of the shaft body, a connecting shaft connected with the connecting portion is arranged in the groove, a clamping plate is fixed to the surface of the connecting shaft, a clamping groove clamped with the clamping plate and matched with the clamping plate is formed in the inner wall of the groove, and a countersunk screw used for fixing the clamping plate and the connecting shaft is arranged on the surface of the shaft body.
Preferably, the number of the clamping plates is not less than four, and the clamping plates of which the number is not less than four are distributed on the surface of the connecting shaft at equal intervals.
Preferably, the lubricating assembly comprises an annular oil storage cavity arranged inside the gear, a plurality of oil penetration holes are formed in the surface of the gear, and the oil penetration holes are located between every two adjacent teeth.
Preferably, the inner wall of the oil penetration hole, which is far away from the annular oil storage cavity, is embedded and connected with a sponge ball, and a flow channel for injecting lubricating oil into the annular oil storage cavity is formed in the side surface of the gear.
Preferably, the opening part of runner is equipped with the rubber buffer that is used for carrying out the shutoff to the runner.
Compared with the prior art, the beneficial effects of the utility model are as follows:
one, the utility model discloses a set up standing groove, connecting axle, cardboard, draw-in groove and countersunk screw for be convenient for pull down connecting portion, make when connecting portion wearing and tearing are comparatively serious, only need change connecting portion can, avoided whole giving up the gear shaft, improved the life of gear shaft.
Two, the utility model discloses a set up annular oil storage chamber, oil impregnate hole, sponge ball, oil duct and rubber buffer for under the high-speed pivoted condition of gear shaft, under the effect of centrifugal force, can make the inside lubricating oil of annular oil storage chamber dip in the sponge ball that permeates through the oil impregnate hole, thereby make lubricating oil can drip on the tooth on gear surface, made things convenient for the rotation of gear, reduced the friction between the gear surface tooth intermeshing, thereby reduced the wearing and tearing to the gear shaft.
Drawings
Fig. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of the present invention;
fig. 3 is a cross-sectional view at the point B-B of the present invention.
In the figure: 1. a shaft body; 2. a gear; 3. a connecting portion; 4. a connecting shaft; 5. clamping a plate; 6. countersunk screws; 7. an annular oil storage chamber; 8. an oil-bleeding hole; 9. a sponge ball; 10. a flow channel; 11. and a rubber plug.
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 work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a stand wear and tear gear shaft, includes axis body 1 and fixes gear 2 on axis body 1, and the tip of axis body 1 can dismantle through the installation component and be connected with connecting portion 3.
Further, the installation component includes the recess of seting up on the 1 tip of axis body, is equipped with the connecting axle 4 that links to each other with connecting portion 3 in the recess, and the fixed surface of connecting axle 4 has cardboard 5.
Further, four are no less than to the quantity of cardboard 5, and the equidistant distribution of cardboard 5 that four are no less than to quantity is on the surface of connecting axle 4, be no less than four cardboard 5's setting through quantity, make fixed firm more stable to connecting axle 4, and when connecting portion 3 drive axis body 1 and rotate, cardboard 5 rotates to driving axis body 1 and provides the holding power, make countersunk head screw 6 only realize the locking to cardboard 5, do not provide the holding power for the rotation of axis body 1.
The draw-in groove with 5 joints of cardboard and adaptation is seted up to the inner wall of recess, the surface of axis body 1 is equipped with and is used for carrying out the countersunk screw 6 fixed to cardboard 5 and connecting axle 4, when connecting portion 3 are changed to needs, unscrew and take out countersunk screw 6, remove the locking to cardboard 5, take out connecting axle 4 afterwards, can realize the dismantlement to connecting portion 3, make when connecting portion 3 wearing and tearing are comparatively serious, only need change connecting portion 3 can, the whole gear shaft that gives up has been avoided, the life of gear shaft has been improved.
The inside of gear 2 is equipped with lubricated subassembly, and axis body 1 is under high-speed pivoted state for the inside lubricating oil of lubricated subassembly can be thrown away under the effect of centrifugal force and dip in the surface of gear 2, lubricates gear 2.
Further, lubricating assembly is including seting up at the inside annular oil storage chamber 7 of gear 2, a plurality of oil impregnate hole 8 has been seted up on the surface of gear 2, and oil impregnate hole 8 is located between two adjacent teeth, the gear shaft is under the high-speed pivoted condition, under the effect of centrifugal force, can make the inside lubricating oil of annular oil storage chamber 7 dip in sponge ball 9 through oil impregnate hole 8, when the inside lubricating oil that gathers of sponge ball 9 is more, can make the lubricating oil drip on the tooth on gear 2 surface, the rotation of gear 2 has been made things convenient for, the friction between the 2 surperficial tooth intermeshing of gear has been reduced, thereby the wearing and tearing to the gear shaft have been reduced.
Further, the inner wall embedding that annular oil storage chamber 7 was kept away from to oil impregnate hole 8 is connected with sponge ball 9, and the runner 10 that is used for injecting lubricating oil in annular oil storage chamber 7 is offered to the side of gear 2, through the setting of sponge ball 9, has avoided under the great condition of centrifugal force, and lubricating oil is directly thrown away through oil impregnate hole 8 in the annular oil storage chamber 7, and the runner 10 is convenient for add lubricating oil in to annular oil storage chamber 7.
Further, the opening of runner 10 is equipped with rubber buffer 11 that is used for carrying out the shutoff to runner 10, and rubber buffer 11 is convenient for seal the processing to runner 10 after adding lubricating oil and accomplishing.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a stand wear and tear gear shaft, includes axis body (1) and fixes gear (2) on axis body (1), its characterized in that: the tip of axis body (1) can be dismantled through the installation component and be connected with connecting portion (3), the inside of gear (2) is equipped with lubricating assembly, and axis body (1) is under high-speed pivoted state for the inside lubricating oil of lubricating assembly can be thrown away under the effect of centrifugal force and dip in the surface of gear (2), lubricate gear (2).
2. A wear-resistant gear shaft according to claim 1, wherein: the mounting assembly comprises a groove formed in the end of the shaft body (1), a connecting shaft (4) connected with the connecting portion (3) is arranged in the groove, a clamping plate (5) is fixed on the surface of the connecting shaft (4), a clamping groove connected with the clamping plate (5) in a clamped mode and matched with the inner wall of the groove is formed in the inner wall of the groove, and a countersunk screw (6) used for fixing the clamping plate (5) and the connecting shaft (4) is arranged on the surface of the shaft body (1).
3. A wear-resistant gear shaft according to claim 2, wherein: the clamping plates (5) are not less than four in number, and the clamping plates (5) not less than four in number are distributed on the surface of the connecting shaft (4) at equal intervals.
4. A wear-resistant gear shaft according to claim 1, wherein: the lubricating assembly comprises an annular oil storage cavity (7) arranged inside the gear (2), a plurality of oil penetration holes (8) are formed in the surface of the gear (2), and the oil penetration holes (8) are located between every two adjacent teeth.
5. A wear-resistant gear shaft according to claim 4, wherein: the inner wall embedding that annular oil storage chamber (7) were kept away from in oil leakage hole (8) is connected with sponge ball (9), runner (10) that are used for injecting lubricating oil in annular oil storage chamber (7) are seted up to the side of gear (2).
6. A wear-resistant gear shaft according to claim 5, wherein: the opening of runner (10) is equipped with rubber buffer (11) that are used for carrying out the shutoff to runner (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021266083.6U CN212509434U (en) | 2020-07-02 | 2020-07-02 | Wear-resistant gear shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021266083.6U CN212509434U (en) | 2020-07-02 | 2020-07-02 | Wear-resistant gear shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212509434U true CN212509434U (en) | 2021-02-09 |
Family
ID=74432829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021266083.6U Expired - Fee Related CN212509434U (en) | 2020-07-02 | 2020-07-02 | Wear-resistant gear shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212509434U (en) |
-
2020
- 2020-07-02 CN CN202021266083.6U patent/CN212509434U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210209 Termination date: 20210702 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |