CN217301280U - Lubricating shaft sleeve - Google Patents
Lubricating shaft sleeve Download PDFInfo
- Publication number
- CN217301280U CN217301280U CN202123239747.7U CN202123239747U CN217301280U CN 217301280 U CN217301280 U CN 217301280U CN 202123239747 U CN202123239747 U CN 202123239747U CN 217301280 U CN217301280 U CN 217301280U
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- hole
- lubrication
- bushing
- lubricating
- shell
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Abstract
The utility model discloses a lubricating shaft sleeve, including axle sleeve main part and rotatory shell, the lateral wall of axle sleeve main part is equipped with the lubrication hole, the lubrication hole intussuseption is filled with the graphite powder, rotatory shell is rotationally located the axle sleeve main part is external, the lateral wall of rotatory shell can cover the lubrication hole, the lateral wall of rotatory shell still is equipped with the filling hole, the position of filling hole can with the position of lubrication hole corresponds each other. Adopt the utility model discloses, can continuously provide the lubricated effect of efficient, can avoid lubricating material to spill over moreover.
Description
Technical Field
The utility model relates to a machine tool machinery technical field especially relates to a lubricated axle sleeve.
Background
The existing production machine tool usually needs a shaft sleeve as a fixing part and a guide part of a linear reciprocating screw rod, and the screw rod needs to slide back and forth for a long time, so that a lubricating material needs to be filled between the shaft sleeve and the screw rod, and the screw rod can run efficiently. However, most of the existing shaft sleeves use lubricating oil as a lubricating material, the lubricating material is easy to carbonize, when the lubricating oil is carbonized, the motion of the screw rod is seriously affected, and the lubricating oil is easy to overflow, so that the surface of a machine tool is polluted and difficult to clean.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a lubricated axle sleeve is provided, can continuously provide the lubricated effect of efficient, can avoid lubricating material to spill over moreover.
In order to solve the technical problem, the utility model provides a lubricating shaft sleeve, including axle sleeve main part and rotatory shell, the lateral wall of axle sleeve main part is equipped with the lubrication hole, the lubrication hole intussuseption is filled with the graphite powder, rotatory shell is rotationally located the axle sleeve main part is external, the lateral wall of rotatory shell can cover the lubrication hole, the lateral wall of rotatory shell still is equipped with the filling hole, the position of filling hole can with the position of lubrication hole corresponds each other.
As an improvement of the scheme, the shaft sleeve main body is further provided with a sliding groove, the sliding groove is formed in the outer side wall of the shaft sleeve main body, and the sliding groove is recessed in the surface of the outer side wall of the shaft sleeve main body.
As an improvement of the above scheme, an arc line formed by the concave track of the sliding groove is perpendicular to the axis of the sleeve main body.
As an improvement of the scheme, the rotating shell is further provided with a sliding rail, the sliding rail is arranged on the inner side wall of the rotating shell, and the sliding rail protrudes out of the surface of the inner side wall of the rotating shell.
As an improvement of the above scheme, an arc line formed by the convex track of the sliding rail is perpendicular to the axis of the rotating shell.
As an improvement of the scheme, the shaft sleeve main body and the rotating shell can be rotatably connected through the installation and the matching of the sliding groove and the sliding rail.
As a modification of the above, the diameter of the lubrication hole is not larger than the diameter of the filling hole.
As an improvement of the scheme, one end of the shaft sleeve main body is provided with a fixing lug, and one end of the rotating shell, which is far away from the fixing lug, is provided with a rotating handle.
As an improvement of the scheme, the lubricating holes are uniformly distributed on the side wall of the shaft sleeve main body, and the filling holes are uniformly distributed on the side wall of the rotary shell.
Implement the utility model discloses, following beneficial effect has:
the utility model discloses lubricated axle sleeve is equipped with the axle sleeve main part, the lateral wall of axle sleeve main part is equipped with the lubrication hole, the lubrication hole intussuseption is filled with the graphite powder, on the lead screw was located to axle sleeve main part cover, when the lead screw was in during reciprocating sliding on the axle sleeve, the graphite powder can act as the lubricating material right axle sleeve and lead screw lubricate, and the coefficient of thermal expansion of graphite powder is more and less moreover, can not produce the circumstances that influence lubricating property such as carbonization, consequently can continuously provide efficient lubricated effect.
Additionally the utility model discloses the lubricated axle sleeve still is equipped with the rotating shell, the rotating shell is rotationally located the cover outside the axle sleeve main part, the lateral wall of rotating shell is equipped with the filling hole, the position of filling hole can with the position of lubrication hole is corresponding, works as through the filling hole is right after the lubrication hole has been filled with graphite powder, the rotating shell can rotate and makes the position of filling hole with the lubrication hole staggers each other, makes the lateral wall of rotating shell can cover the lubrication hole to make the graphite powder can not be followed drop or spill over in the lubrication hole.
Drawings
Fig. 1 is a cross-sectional view of a lubricating bushing of the present invention;
fig. 2 is a cross-sectional view of the rotating housing of the present invention;
fig. 3 is a sectional view of the sleeve body of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.
Referring to fig. 1, the embodiment of the utility model discloses a lubricating shaft sleeve, including axle sleeve main part 1 and rotatory shell 2, axle sleeve main part 1 cover is located on the reciprocating sliding's lead screw, as the fixed part and the guide part of lead screw. The side wall of the shaft sleeve main body 1 is provided with a lubricating hole 11, the lubricating hole 11 is filled with graphite powder, and the graphite powder is used as a screw rod and a lubricating material of the shaft sleeve main body 1. The rotating shell 2 is rotatably sleeved outside the shaft sleeve main body 1, the side wall of the rotating shell 2 is further provided with a filling hole 21, the side wall of the rotating shell 2 can cover the lubricating hole 11, and the position of the filling hole 21 can correspond to the position of the lubricating hole 11. When graphite powder needs to be filled in the lubrication hole 11, the rotating shell 2 is rotated to enable the filling hole 21 to be aligned with the lubrication hole 11, then the graphite powder is filled, and the rotating shell 2 is rotated after the graphite powder is filled, so that the other side walls of the rotating shell 2 cover the lubrication hole 11, and the graphite powder in the lubrication hole 11 cannot fall or overflow.
Therefore, the embodiment of the utility model provides a beneficial effect as follows:
the embodiment of the utility model provides a lubricated axle sleeve is equipped with axle sleeve main part 1, the lateral wall of axle sleeve main part 1 is equipped with lubrication hole 11, the intussuseption of lubrication hole 11 is filled with the graphite powder, on the lead screw was located to 1 cover of axle sleeve main part, when the lead screw was in during reciprocating sliding on the axle sleeve, the graphite powder can act as the lubricant right axle sleeve main part 1 and lead screw lubricate to reach lubricated effect, moreover because the coefficient of thermal expansion of graphite powder is less, can not produce the circumstances that influences lubricating property such as carbonization, consequently can continuously provide efficient lubricated effect.
Additionally the embodiment of the utility model provides a lubricated axle sleeve still is equipped with rotatory shell 2, rotatory shell 2 is located with the cover rotatoryly outside axle sleeve main part 1, the lateral wall of rotatory shell 2 is equipped with filling hole 21, the position of filling hole 21 can with the position of lubrication hole 11 is corresponding, works as through filling hole 21 is right after graphite powder has been filled in lubrication hole 11, rotatory shell 2 can rotate the messenger filling hole 21 the position with lubrication hole 11 staggers each other, makes the lateral wall of rotatory shell 2 can cover lubrication hole 11 to make graphite powder can not follow drop or spill over in the lubrication hole 11.
Referring to fig. 2 and 3, in order to facilitate the rotation of the rotating shell 2, the sleeve body 1 is further provided with a sliding groove 12, the sliding groove 12 is disposed on an outer side wall of the sleeve body 1, and the sliding groove 12 is recessed in a surface of the outer side wall of the sleeve body 1. Further, the arc line formed by the concave locus of the sliding groove 12 is perpendicular to the axis of the sleeve body 1. In order to be matched with the shaft sleeve main body 1, the rotating shell 2 is further provided with a sliding rail 22, the sliding rail 22 is arranged on the inner side wall of the rotating shell 2, and the sliding rail 22 protrudes out of the surface of the inner side wall of the rotating shell 2. The slide rail 22 can be engaged with the slide groove 12. Preferably, the arc length of the sliding rail 22 is smaller than the arc length of the sliding groove 12, so that the sliding rail 22 can slide back and forth on the sliding groove 12. Preferably, the arc line formed by the convex track of the sliding rail 22 is perpendicular to the axis of the rotating shell 2. Therefore, the rotating shell 2 can rotate in a direction perpendicular to the axis of the sleeve body 1, and the sleeve body 1 and the rotating shell 2 can be rotatably connected through the installation and matching of the sliding groove 12 and the sliding rail 22.
In order to smoothly fill the graphite powder, the diameter of the lubrication hole 11 is not larger than that of the filling hole 21, and the graphite powder can smoothly enter the lubrication hole 11 from the filling hole 21. One end of the shaft sleeve main body 1 is provided with a fixing lug 13, the fixing lug 13 is used for fixing the shaft sleeve main body 1, one end of the rotary shell 2, which is far away from the fixing lug 13, is provided with a rotary handle 23, and the rotary shell 2 can be rotated by utilizing the rotary handle 23. In order to ensure uniform lubrication effect, the lubrication holes 11 are uniformly distributed on the side wall of the shaft sleeve main body 1, and the filling holes 21 are uniformly distributed on the side wall of the rotating shell 2, so that the lubrication effect between the shaft sleeve main body 1 and the rotating shell 2 is uniform and efficient.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (9)
1. The lubricating shaft sleeve is characterized by comprising a shaft sleeve main body and a rotary shell, wherein a lubricating hole is formed in the side wall of the shaft sleeve main body, graphite powder is filled in the lubricating hole, the rotary shell is rotatably sleeved outside the shaft sleeve main body, the side wall of the rotary shell can cover the lubricating hole, a filling hole is further formed in the side wall of the rotary shell, and the position of the filling hole can correspond to the position of the lubricating hole.
2. The lubrication bushing according to claim 1, wherein said bushing body further comprises a sliding groove formed on an outer sidewall of said bushing body, said sliding groove being recessed in a surface of an outer sidewall of said bushing body.
3. The lubricating bushing according to claim 2, wherein the concave locus of the sliding groove forms an arc perpendicular to the axial center of the bushing body.
4. The lubrication bushing according to claim 2, wherein the rotating housing further comprises a sliding rail disposed on an inner sidewall of the rotating housing, the sliding rail protruding from a surface of the inner sidewall of the rotating housing.
5. The lubrication bushing according to claim 4, wherein the arc line formed by the convex locus of the sliding rail is perpendicular to the axial center of the rotation housing.
6. The lubrication bushing of claim 5, wherein said bushing body and said rotating shell are rotatably coupled by a mounting engagement of said sliding groove and said sliding rail.
7. The lubricating bushing of claim 1 wherein the diameter of the lubrication hole is no greater than the diameter of the fill hole.
8. The lubrication bushing according to claim 1, wherein said bushing body has a fixing lug at one end thereof, and said rotating shell has a rotating knob at an end thereof remote from said fixing lug.
9. The lubrication bushing according to claim 1, wherein said lubrication holes are uniformly distributed in a sidewall of said bushing body, and said filling holes are uniformly distributed in a sidewall of said rotating shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123239747.7U CN217301280U (en) | 2021-12-20 | 2021-12-20 | Lubricating shaft sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123239747.7U CN217301280U (en) | 2021-12-20 | 2021-12-20 | Lubricating shaft sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217301280U true CN217301280U (en) | 2022-08-26 |
Family
ID=82920930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123239747.7U Active CN217301280U (en) | 2021-12-20 | 2021-12-20 | Lubricating shaft sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217301280U (en) |
-
2021
- 2021-12-20 CN CN202123239747.7U patent/CN217301280U/en active Active
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