CN210034138U - Multipurpose self-lubricating miniature shaft - Google Patents
Multipurpose self-lubricating miniature shaft Download PDFInfo
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- CN210034138U CN210034138U CN201920821828.1U CN201920821828U CN210034138U CN 210034138 U CN210034138 U CN 210034138U CN 201920821828 U CN201920821828 U CN 201920821828U CN 210034138 U CN210034138 U CN 210034138U
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Abstract
The utility model discloses a multipurpose self-lubricating miniature axle, including left axle, axis and right axle, the left axle is located centraxonial left side and with axis fixed connection, the right axle is located centraxonial right side and with axis fixed connection, the left axle includes left axle body, the constant head tank has been seted up on the surface of left axle body, the quantity of constant head tank is two, the left side of left axle body is provided with the chamfer, the axis includes the axis body, the oil storage chamber has been seted up to the inner chamber of axis body, oil transportation hole has all been seted up to the both sides in oil storage chamber. The utility model discloses an oil outlet, oil storage tank, oil transmission hole, oil storage chamber, oil storage cotton, oval chamber, oil absorption cotton and the cotton cooperation of oil transmission are used, have reached the purpose that improves the self-lubricating effect, can be in the use permanent maintenance self-lubricating effect, guarantee the supply of emollient, and then prolonged the life of self-lubricating miniature axle, are fit for using widely.
Description
Technical Field
The utility model relates to a micro-shaft technical field specifically is a multipurpose self-lubricating micro-shaft.
Background
The miniature shaft is a relatively small shaft part with high precision, and can be called a precision shaft, a small shaft, a shaft core, a rotor shaft, a pin, a rivet, a guide rod and the like. The micro-shaft is mainly made of carbon steel, stainless steel, copper, aluminum and the like of various materials, and the surface treatment mainly comprises galvanization, nickel plating, blackening, carburization and the like. According to the bearing condition of the miniature shaft, the miniature shaft can be divided into: 1. the rotating shaft bears bending moment and torque during working, and is the most common shaft in machinery, such as shafts in various speed reducers. 2. Spindles for supporting rotating parts to receive only bending moment without transmitting torque, some spindles rotating such as a shaft of a railway car, etc., and some spindles not rotating such as a shaft supporting a pulley, etc. 3. The transmission shaft is mainly used for transmitting torque without bearing bending moment, such as a long optical shaft in a crane moving mechanism, a driving shaft of an automobile and the like. The shaft is mainly made of carbon steel or alloy steel, and can also be made of nodular cast iron or alloy cast iron and the like. The operational capacity of the shaft is generally dependent on strength and stiffness, and at high rotational speeds also on vibrational stability.
The miniature axle needs lubricate in the use, and lubricated can use emollient usually, and for convenient use, the miniature axle of self-lubricating should be transported to the birth, but traditional self-lubricating miniature axle lubrication effect after using for a long time descends, increases the wearing and tearing of miniature axle easily, shortens the life of miniature axle.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multipurpose self-lubricating miniature axle to solve the unsatisfactory problem of the lubricated effect of the traditional self-lubricating miniature axle that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multipurpose self-lubricating miniature axle, includes left axle, axis and right axle, the left axle is located centraxonial left side and with axis fixed connection, the right axle is located centraxonial right side and with axis fixed connection, the left axle includes the left axle body, the constant head tank has been seted up on the surface of left axle body, the quantity of constant head tank is two, the left side of left axle body is provided with the chamfer.
The axis includes the axis body, the oil storage chamber has been seted up to the inner chamber of axis body, the oil delivery hole has all been seted up to the both sides in oil storage chamber, the oil delivery hole is kept away from one side in oil storage chamber and has been seted up oval chamber, the inner chamber in oil storage chamber is provided with the oil storage cotton, the cotton both sides of oil storage all are provided with the oil transportation cotton, the oil transportation cotton one end that is close to the oil storage chamber run through to the inner chamber in oil storage chamber and with oil storage cotton fixed connection, the one end that the oil transportation cotton is close to oval chamber run through to the inner chamber in oval chamber and with oil absorption cotton fixed connection, the surface of axis body just is located oval chamber and has seted up the oil storage tank directly over, the oil outlet has been seted up to the bottom of oil storage tank inner chamber, the one end that the oil storage tank was.
The right shaft comprises a right shaft body, rectangular grooves are formed in the surface of the right shaft body, the number of the rectangular grooves is two, a convex ring is fixedly connected to the right side of the right shaft body, and a mounting block is fixedly connected to the right side of the convex ring.
Preferably, the surface of the middle shaft body is provided with at least ten grooves, and the grooves are uniformly distributed on the surfaces of the grooves.
Preferably, the number of the oil outlet holes is not less than five, and the diameter of the oil outlet holes is one millimeter.
Preferably, the depth of the rectangular groove is one point five millimeters, and the width of the rectangular groove is two millimeters.
Preferably, the depth of the oil storage tank is two millimeters, and the diameter of the oil storage tank is two millimeters.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses an oil outlet, oil storage tank, oil transmission hole, oil storage chamber, oil storage cotton, oval chamber, oil absorption cotton and the cotton cooperation of oil transmission are used, have reached the purpose that improves the self-lubricating effect, can be in the use permanent maintenance self-lubricating effect, guarantee the supply of emollient, and then prolonged the life of self-lubricating miniature axle, are fit for using widely.
2. The utility model discloses a setting of recess can be in a small amount of emollient of its inner chamber storage, can make its surface can be permanent keep lubricated state, and then improves lubricated effect, through the setting of rectangular channel, can make things convenient for spare parts such as this miniature axle mounting spring, has made things convenient for user's use greatly, through the setting of constant head tank, can the person of facilitating the use fix a position this miniature axle when the installation, has made things convenient for the convenience when installing greatly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of the structure A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of a portion of B in FIG. 1 according to the present invention;
fig. 4 is a schematic view of the section structure of the middle axle body of the present invention.
In the figure: 1. a left shaft; 2. a middle shaft; 3. a right shaft; 11. a left shaft body; 12. positioning a groove; 13. chamfering; 21. an oil outlet hole; 22. an oil storage tank; 23. a bottom bracket body; 24. a groove; 25. an oil transfer hole; 26. an oil storage chamber; 27. oil storage cotton; 28. an elliptical cavity; 29. oil absorbing cotton; 210. oil cotton transportation; 31. a right shaft body; 32. a convex ring; 33. mounting blocks; 34. a rectangular 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 work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a little axle of multipurpose self-lubricating, includes left axle 1, axis 2 and right axle 3, left axle 1 be located axis 2 the left side and with axis 2 fixed connection, right axle 3 be located axis 2 the right side and with axis 2 fixed connection, left axle 1 includes left axle body 11, constant head tank 12 has been seted up on the surface of left axle body 11, the quantity of constant head tank 12 is two, the left side of left axle body 11 is provided with chamfer 13.
The right shaft 3 comprises a right shaft body 31, rectangular grooves 34 are formed in the surface of the right shaft body 31, the number of the rectangular grooves 34 is two, a convex ring 32 is fixedly connected to the right side of the right shaft body 31, and a mounting block 33 is fixedly connected to the right side of the convex ring 32.
The utility model discloses in: the surface of axis body 23 is seted up flutedly 24, and ten are no less than to the quantity of recess 24, and recess 24 evenly distributed can be at a small amount of emollient of its inner chamber storage through the setting of recess 24 on the surface of recess 24, can make its surface can be permanent keep lubricated state, and then improve lubricated effect.
The utility model discloses in: the number of the oil outlet holes 21 is not less than five, and the diameter of the oil outlet holes 21 is one millimeter.
The utility model discloses in: the degree of depth of rectangular channel 34 is one bit five millimeters, and the width of rectangular channel 34 is two millimeters, through the setting of rectangular channel 34, can make things convenient for spare parts such as this miniature axle mounting spring, has made things convenient for user's use greatly.
The utility model discloses in: the depth of the reservoir 22 is two millimeters and the diameter of the reservoir 22 is two millimeters.
The working principle is as follows: the utility model discloses during the use, the inner chamber of oil storage chamber 26 is fixed with oil storage cotton 27, oil storage cotton 27 is the polyurethane sponge, oil storage cotton 27's inside absorption has emollient, oil storage cotton 27 inside emollient can lead to oil absorption cotton 29 through two oil transportation cotton 210, oil transportation cotton 210 and oil absorption cotton 29 are the polyurethane sponge, at this miniature axle pivoted in-process, because the effect of centrifugal force, oil absorption cotton 29 inside emollient breaks away from oil absorption cotton 29, carry to the inner chamber of oil storage tank 22 by oil outlet 21, emollient is flowed to the miniature axle surface by oil storage tank 22 again by friction etc., and then lubricate the miniature axle surface, a small amount of emollient can be stored up to the inside of lubricated in-process recess 24, avoid the inhomogeneous situation of emollient, thereby the purpose that improves lubricated effect has been reached.
In summary, the following steps: this multipurpose self-lubricating miniature shaft, through the cooperation use of oil outlet 21, oil storage tank 22, oil delivery hole 25, oil storage chamber 26, oil storage cotton 27, oval chamber 28, oil absorption cotton 29 and oil delivery cotton 210, has solved the unsatisfactory problem of the lubricated effect of traditional self-lubricating miniature shaft.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (5)
1. The utility model provides a little axle of multipurpose self-lubricating, includes left axle (1), axis (2) and right axle (3), its characterized in that: the left shaft (1) is positioned on the left side of the middle shaft (2) and fixedly connected with the middle shaft (2), the right shaft (3) is positioned on the right side of the middle shaft (2) and fixedly connected with the middle shaft (2), the left shaft (1) comprises a left shaft body (11), positioning grooves (12) are formed in the surface of the left shaft body (11), the number of the positioning grooves (12) is two, and a chamfer (13) is arranged on the left side of the left shaft body (11);
the middle shaft (2) comprises a middle shaft body (23), an oil storage cavity (26) is formed in the inner cavity of the middle shaft body (23), oil conveying holes (25) are formed in two sides of the oil storage cavity (26), an oval cavity (28) is formed in one side, far away from the oil storage cavity (26), of each oil conveying hole (25), oil storage cotton (27) is arranged in the inner cavity of each oil storage cavity (26), oil absorption cotton (29) is arranged in the inner cavity of each oval cavity (28), oil conveying cotton (210) is arranged on two sides of each oil storage cotton (27), one end, close to the oil storage cavity (26), of each oil conveying cotton (210) penetrates through the inner cavity of each oil storage cavity (26) and is fixedly connected with the oil storage cotton (27), one end, close to the oval cavity (28), of each oil conveying cotton (210) penetrates through the inner cavity of each oval cavity (28) and is fixedly connected with the oil absorption cotton (29), an oil storage groove (22) is formed in the surface of the middle shaft body (23), an oil outlet hole (21) is formed in the bottom of the inner cavity of the oil storage tank (22), and one end, far away from the oil storage tank (22), of the oil outlet hole (21) is communicated with the oval cavity (28);
the right shaft (3) comprises a right shaft body (31), rectangular grooves (34) are formed in the surface of the right shaft body (31), the number of the rectangular grooves (34) is two, a right side fixedly connected with convex ring (32) of the right shaft body (31), and a right side fixedly connected with mounting block (33) of the convex ring (32).
2. The multipurpose self-lubricating miniature shaft according to claim 1, wherein: the middle shaft is characterized in that grooves (24) are formed in the surface of the middle shaft body (23), the number of the grooves (24) is not less than ten, and the grooves (24) are uniformly distributed on the surfaces of the grooves (24).
3. The multipurpose self-lubricating miniature shaft according to claim 1, wherein: the number of the oil outlet holes (21) is not less than five, and the diameter of the oil outlet holes (21) is one millimeter.
4. The multipurpose self-lubricating miniature shaft according to claim 1, wherein: the depth of the rectangular groove (34) is one point and five millimeters, and the width of the rectangular groove (34) is two millimeters.
5. The multipurpose self-lubricating miniature shaft according to claim 1, wherein: the depth of the oil storage tank (22) is two millimeters, and the diameter of the oil storage tank (22) is two millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920821828.1U CN210034138U (en) | 2019-06-03 | 2019-06-03 | Multipurpose self-lubricating miniature shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920821828.1U CN210034138U (en) | 2019-06-03 | 2019-06-03 | Multipurpose self-lubricating miniature shaft |
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| Publication Number | Publication Date |
|---|---|
| CN210034138U true CN210034138U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920821828.1U Active CN210034138U (en) | 2019-06-03 | 2019-06-03 | Multipurpose self-lubricating miniature shaft |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322357A (en) * | 2020-03-03 | 2020-06-23 | 重庆华陵工业有限公司 | Main and auxiliary shaft combination capable of adjusting gear connection mode |
| CN111911522A (en) * | 2020-07-22 | 2020-11-10 | 东风商用车有限公司 | Cross shaft with punctiform oil storage tanks and differential mechanism |
| CN112901640A (en) * | 2021-01-14 | 2021-06-04 | 溧阳市新力机械铸造有限公司 | Gear alloy shaft and preparation method thereof |
| CN113774445A (en) * | 2021-09-30 | 2021-12-10 | 安徽银雷直线导轨制造有限公司 | Chromium plating optical axis for numerical control mechanical equipment and machining process |
| CN114427561A (en) * | 2021-12-03 | 2022-05-03 | 江阴市凯华机械制造有限公司 | Wind motor spline gear shaft and machining process |
| CN116201806A (en) * | 2022-12-13 | 2023-06-02 | 盐城青松机械制造有限公司 | Pin shaft convenient to lubricate |
-
2019
- 2019-06-03 CN CN201920821828.1U patent/CN210034138U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322357A (en) * | 2020-03-03 | 2020-06-23 | 重庆华陵工业有限公司 | Main and auxiliary shaft combination capable of adjusting gear connection mode |
| CN111911522A (en) * | 2020-07-22 | 2020-11-10 | 东风商用车有限公司 | Cross shaft with punctiform oil storage tanks and differential mechanism |
| CN112901640A (en) * | 2021-01-14 | 2021-06-04 | 溧阳市新力机械铸造有限公司 | Gear alloy shaft and preparation method thereof |
| CN113774445A (en) * | 2021-09-30 | 2021-12-10 | 安徽银雷直线导轨制造有限公司 | Chromium plating optical axis for numerical control mechanical equipment and machining process |
| CN114427561A (en) * | 2021-12-03 | 2022-05-03 | 江阴市凯华机械制造有限公司 | Wind motor spline gear shaft and machining process |
| CN116201806A (en) * | 2022-12-13 | 2023-06-02 | 盐城青松机械制造有限公司 | Pin shaft convenient to lubricate |
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