CN215908256U - Porous material shaft sleeve connection structure - Google Patents
Porous material shaft sleeve connection structure Download PDFInfo
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- CN215908256U CN215908256U CN202122570164.6U CN202122570164U CN215908256U CN 215908256 U CN215908256 U CN 215908256U CN 202122570164 U CN202122570164 U CN 202122570164U CN 215908256 U CN215908256 U CN 215908256U
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- porous material
- shaft sleeve
- sealing rubber
- wall
- tail end
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Abstract
The utility model discloses a porous material shaft sleeve connection structure which comprises a metal sleeve and a tail end cover, wherein the outer surfaces of two ends of the metal sleeve are provided with positioning surfaces, a first connecting screw hole is formed in the metal sleeve, a first sealing rubber ring is arranged on the inner wall of the metal sleeve, a porous material is arranged on the inner wall of the first sealing rubber ring, a second sealing rubber ring is arranged on the inner wall of the porous material, and a second connecting screw hole is formed in the tail end cover. According to the porous material shaft sleeve connection structure, the metal sleeve, the tail end face cover, the positioning face, the first connecting screw hole, the first sealing rubber ring, the porous material, the second sealing rubber ring and the second connecting screw hole are arranged, so that the leakage condition in use can be avoided, the surface quality and the precision of a workpiece are ensured, and the device is simple in structure, convenient to operate and capable of bringing better use prospects.
Description
Technical Field
The utility model relates to the field of precision machining, in particular to a porous material shaft sleeve connection structure.
Background
In the fields of civil use, military use, aviation, manual energy and the like, the application range of precise metal and non-metal parts is continuously expanded, the requirements on quality and precision are more and more strict, along with the fierce and fierce competition of the market, the precise turning and grinding composite machine tool with relatively low cost and relatively strong function is urgently needed in the market, the porous material shaft sleeve engagement structure is the engagement structure of the porous material shaft sleeve used in the precise turning and grinding composite machine tool, but the existing porous material shaft sleeve engagement structure cannot meet the requirements of people.
The existing device is provided with a porous material shaft sleeve connecting structure, wherein the porous material shaft sleeve connecting structure is formed by adding a gas guide groove on a porous material and matching a main shaft made of a metal material, the main shaft and a gas guide shaft sleeve are in a corresponding relation and cannot be replaced or adjusted, and certain adverse effects are brought to the using process of people.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a porous material shaft sleeve connection structure which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a porous material axle sleeve links up structure, includes metal covering and tail end lid, the both ends surface of metal covering is provided with the locating surface, a connection screw hole has been seted up to the inside of metal covering, the inner wall of metal covering is provided with a sealing rubber circle, the inner wall of a sealing rubber circle is provided with porous material, porous material's inner wall is provided with No. two sealing rubber circles, No. two connection screw holes have been seted up to the inside of tail end lid.
Preferably, the metal sleeve and the tail end cover are provided with connecting bolts, the one end surface of the metal sleeve is detachably connected with the one end surface of the tail end cover through a connecting screw hole, a second connecting screw hole and the connecting bolts.
Preferably, the inner wall of the metal sleeve is fixedly connected with the outer wall of the first sealing rubber ring, the inner wall of the first sealing rubber ring is fixedly connected with the outer wall of the porous material, and the inner wall of the porous material is fixedly connected with the outer wall of the second sealing rubber ring.
Preferably, the porous material can be changed into different air conductivities or different air flow rates according to different use requirements.
Preferably, the porous material shaft sleeve can be changed to be increased in length according to different use requirements.
Compared with the prior art, the utility model has the following beneficial effects: through the arranged metal sleeve, the tail end surface cover, the positioning surface, the first connecting screw hole, the first sealing rubber ring, the porous material, the second sealing rubber ring and the second connecting screw hole, the porous material shaft sleeve connecting structure is changed according to different use conditions to manufacture the length and the air inductivity or the air flow rate when in use, when an expanding structure is not required to be added, the tail end surface cover can be directly used to be connected and fixed with the metal sleeve through the first connecting screw hole, the second connecting screw hole and the connecting bolt, when the expanding structure needs to be added to the porous material shaft sleeve connecting structure, the length is increased according to use requirements, when the expanding structure needs to be added to the porous material shaft sleeve connecting structure, the expanding parts with different lengths or air flow rates can be added according to the processing requirements of different parts, the porous material shaft sleeve connecting structure is directly sealed through the tail end surface cover after being added, the condition of leakage can be avoided when the porous material shaft sleeve is used, the quality and the precision of the surface of a workpiece are guaranteed, the whole porous material shaft sleeve connecting structure is simple in structure and convenient to operate, and the using effect is better than that of a traditional mode.
Drawings
FIG. 1 is a schematic view of an exploded structure of a porous material shaft sleeve engagement structure according to the present invention;
FIG. 2 is a schematic view of the overall structure of a shaft sleeve engagement structure made of porous material according to the present invention;
FIG. 3 is a schematic cross-sectional view of a shaft sleeve engagement structure made of porous material according to the present invention;
fig. 4 is a schematic structural view of a porous material shaft sleeve engaging with the tail end cover 2 in fig. 1.
In the figure: 1. a metal sheath; 2. a tail end cap; 3. positioning the surface; 4. a first connecting screw hole; 5. a first sealing rubber ring; 6. a porous material; 7. a second sealing rubber ring; 8. and a second connecting screw hole.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1, a porous material axle sleeve linking structure, including metal covering 1 and tail end lid 2, the both ends surface of metal covering 1 is provided with locating surface 3, and a connection screw hole 4 has been seted up to the inside of metal covering 1, and the inner wall of metal covering 1 is provided with a sealing rubber circle 5, and the inner wall of a sealing rubber circle 5 is provided with porous material 6, and the inner wall of porous material 6 is provided with No. two sealing rubber circles 7, and No. two connection screw holes 8 have been seted up to the inside of tail end lid 2.
Example two:
on the basis of the first embodiment, as shown in fig. 1, 2 and 4, the metal sleeve 1 and the tail end face cover 2 are provided with the connecting bolt, the outer surface of one end of the metal sleeve 1 is detachably connected with the outer surface of one end of the tail end face cover 2 through the first connecting screw hole 4, the second connecting screw hole 8 and the connecting bolt, and when the expansion structure is used without adding an expansion structure to the porous material shaft sleeve engagement structure, the porous material shaft sleeve engagement structure can be directly sealed through the tail end face cover 2.
Example three:
on the basis of the first embodiment, as shown in fig. 1 and 3, the inner wall of the metal sleeve 1 is fixedly connected with the outer wall of the first sealing rubber ring 5, the inner wall of the first sealing rubber ring 5 is fixedly connected with the outer wall of the porous material 6, the inner wall of the porous material 6 is fixedly connected with the outer wall of the second sealing rubber ring 7, and the whole porous material shaft sleeve connection structure is fixedly connected, so that the stability and the sealing performance can be ensured during use.
Example four:
on the basis of the first embodiment and the second embodiment, as shown in fig. 2 and 3, the porous material 6 can be changed in different air conductivity or different air flow according to different use requirements, and the porous material 6 can be changed when the air conductivity or the air flow is required to be changed in the porous material shaft sleeve connection structure.
Example five:
on the basis of the first embodiment and the third embodiment, as shown in fig. 1 and 4, the porous material shaft sleeve can be changed to be increased in length according to different use requirements, when an expansion structure needs to be added to the porous material shaft sleeve connection structure, expansion parts with different lengths or different gas flow rates can be added according to the processing requirements of different parts, and the porous material shaft sleeve connection structure is directly sealed through the tail end face cover 2 after being added.
The utility model is to be noted that, before using, the porous material shaft sleeve connecting structure changes the length and air permeability or air flow rate of the porous material shaft sleeve connecting structure according to different using conditions through the metal sleeve 1, the tail end face cover 2, the positioning face 3, the first connecting screw hole 4, the first sealing rubber ring 5, the porous material 6, the second sealing rubber ring 7 and the second connecting screw hole 8, when using, the porous material shaft sleeve connecting structure can be directly connected and fixed with the metal sleeve 1 through the first connecting screw hole 4, the second connecting screw hole 8 and the connecting bolt without increasing the expanding structure, when the expanding structure needs to be increased in the porous material shaft sleeve connecting structure, the length can be increased according to using requirements, when the expanding structure needs to be increased in the porous material shaft sleeve connecting structure, the porous material shaft sleeve connecting structure can meet the processing requirements of different parts, increase the extension portion of different length or airflow, it is directly sealed to link up the structure to porous material axle sleeve through tail end lid 2 after increasing, can avoid the condition that takes place to leak when using, guarantees the quality and the precision on the surface of work piece, and is comparatively practical.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a porous material axle sleeve links up structure, includes metal covering (1) and tail end cover (2), its characterized in that: the both ends surface of metal covering (1) is provided with locating surface (3), a connection screw hole (4) has been seted up to the inside of metal covering (1), the inner wall of metal covering (1) is provided with a sealing rubber circle (5), the inner wall of a sealing rubber circle (5) is provided with porous material (6), the inner wall of porous material (6) is provided with No. two sealing rubber circles (7), No. two connection screw holes (8) have been seted up to the inside of tail end lid (2).
2. The shaft sleeve engagement structure of porous material as claimed in claim 1, wherein: the metal sleeve (1) and the tail end cover (2) are provided with connecting bolts, the one end surface of the metal sleeve (1) is detachably connected with the one end surface of the tail end cover (2) through a connecting screw hole (4), a second connecting screw hole (8) and the connecting bolts.
3. The shaft sleeve engagement structure of porous material as claimed in claim 1, wherein: the inner wall of metal covering (1) and the outer wall fixed connection of a sealing rubber circle (5), the inner wall of a sealing rubber circle (5) and the outer wall fixed connection of porous material (6), the inner wall of porous material (6) and the outer wall fixed connection of No. two sealing rubber circles (7).
4. The shaft sleeve engagement structure of porous material as claimed in claim 1, wherein: the porous material (6) can be changed into different air conductivities or different air flow rates according to different use requirements.
5. The shaft sleeve engagement structure of porous material as claimed in claim 1, wherein: the length of the porous material shaft sleeve can be changed and increased according to different use requirements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122570164.6U CN215908256U (en) | 2021-10-25 | 2021-10-25 | Porous material shaft sleeve connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122570164.6U CN215908256U (en) | 2021-10-25 | 2021-10-25 | Porous material shaft sleeve connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215908256U true CN215908256U (en) | 2022-02-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122570164.6U Active CN215908256U (en) | 2021-10-25 | 2021-10-25 | Porous material shaft sleeve connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215908256U (en) |
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2021
- 2021-10-25 CN CN202122570164.6U patent/CN215908256U/en active Active
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