CN218760868U - Shaft structure for compensating aperture - Google Patents
Shaft structure for compensating aperture Download PDFInfo
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- CN218760868U CN218760868U CN202222951162.6U CN202222951162U CN218760868U CN 218760868 U CN218760868 U CN 218760868U CN 202222951162 U CN202222951162 U CN 202222951162U CN 218760868 U CN218760868 U CN 218760868U
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- conical
- taper sleeve
- taper
- shaft body
- opening
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Abstract
The utility model discloses an axial structure in compensation aperture, include: conical shaft, taper sleeve, packing ring, nut, conical shaft includes: the conical shaft comprises a conical shaft body and threaded columns, wherein the two threaded columns are respectively arranged at two ends of the conical shaft body; the taper sleeve is annular in shape, the side part of the taper sleeve is provided with a taper sleeve opening and a plurality of notches, the inner wall of the taper sleeve is provided with an inner conical surface, the outer wall of the taper sleeve is a cylindrical surface, and the opening of each notch is positioned on the end surface of the bottom of the taper sleeve; the two taper sleeves are respectively sleeved on the two outer conical surfaces, and the inner conical surface is attached to the outer conical surfaces; the two washers are respectively sleeved on the two threaded columns and are positioned on the outer sides of the taper sleeves; two nuts are respectively installed on the two threaded columns. The utility model discloses utilize the deformation of taper sleeve to compensate the wearing and tearing of conical shaft or connecting seat hole, prolonged the life of conical shaft and connecting seat, have simple structure, easy dismounting, advantage that the practicality is high.
Description
Technical Field
The utility model belongs to the axial construction field, concretely relates to axial construction in compensation aperture.
Background
The shaft structure is widely applied to various engineering machines, and generally comprises: the pin shaft and the connecting seat are connected together by the pin shaft sleeved in the inner hole of the connecting seat.
The internal diameter of connecting seat hole, the external diameter of round pin axle are fixed, and after using a period, connecting seat hole, round pin axle can wear and tear, lead to producing the clearance that is greater than the design value between connecting seat hole and the round pin axle, need change connecting seat or round pin axle for there is the shortcoming that life is short, maintenance cost is high in the axle construction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an axial structure in compensation aperture utilizes the deformation of taper sleeve to compensate the wearing and tearing of conical shaft or connecting seat hole, has prolonged the life of conical shaft and connecting seat, has simple structure, easy dismounting, advantage that the practicality is high.
In order to achieve the above object, the utility model uses the technical solution that:
an aperture compensating axial structure comprising: conical shaft, taper sleeve, packing ring, nut, conical shaft includes: the conical shaft comprises a conical shaft body and threaded columns, wherein the two threaded columns are arranged at two ends of the conical shaft body respectively; the taper sleeve is annular in shape, the side part of the taper sleeve is provided with a taper sleeve opening and a plurality of notches, the inner wall of the taper sleeve is provided with an inner conical surface, the outer wall of the taper sleeve is a cylindrical surface, and the opening of each notch is positioned on the end surface of the bottom of the taper sleeve; the two taper sleeves are respectively sleeved on the two outer conical surfaces, and the inner conical surface is attached to the outer conical surfaces; the two washers are respectively sleeved on the two threaded columns and are positioned on the outer sides of the taper sleeves; two nuts are respectively installed on the two threaded columns.
Furthermore, the inclination angles of the inner conical surface and the outer conical surface are the same.
Further, the threaded column is provided with external threads, and the external diameter of the conical shaft body is larger than that of the threaded column.
Further, an axial oil way and a radial oil way are arranged inside the conical shaft body, an opening of the axial oil way is located at the end of the conical shaft body, the axial oil way is communicated with the radial oil way, and an opening of the radial oil way is located on the outer wall of the conical shaft body.
Furthermore, the side wall is provided with a taper sleeve opening and three gaps, and the taper sleeve opening and the three gaps are uniformly distributed on the outer wall of the taper sleeve.
The utility model discloses technical effect includes:
1. the utility model discloses in, utilize the deformation of taper sleeve to compensate the wearing and tearing of conical shaft, connecting seat hole, prolonged the life of conical shaft and connecting seat, have simple structure, easy dismounting, advantage that the practicality is high.
2. The utility model discloses in, the taper sleeve compensates radial dimension function through warping, can reduce the machining precision requirement of conical shaft, connecting seat hole, reduces manufacturing cost.
3. The utility model discloses in, the taper sleeve compensates radial dimension function through warping, can realize the clearance of same taper sleeve and conical shaft, connecting seat hole, excessive interference fit of living according to the difference of using the scene.
Drawings
Fig. 1 is a schematic structural view of a tapered shaft according to the present invention;
FIG. 2 is a schematic structural view of the middle taper sleeve of the present invention;
fig. 3 is a schematic structural view of an axial structure for compensating for an aperture according to the present invention;
fig. 4 is a schematic view of the use state of the shaft structure for compensating the aperture in the present invention.
Detailed Description
The following description sufficiently illustrates specific embodiments of the invention to enable those skilled in the art to practice and reproduce it.
As shown in fig. 1, it is a schematic structural diagram of a middle cone shaft 1 of the present invention.
The tapered spindle 1 includes: the conical shaft comprises a conical shaft body 11 and threaded columns 12, wherein the outer diameter of the conical shaft body 11 is larger than that of the threaded columns 12, and the two threaded columns 12 are respectively arranged at two ends of the conical shaft body 11; the threaded column 12 is provided with external threads, and the outer walls of the two ends of the conical shaft body 11 are respectively provided with an outer conical surface 13.
An axial oil way and a radial oil way are arranged inside the conical shaft body 11, an opening of the axial oil way is located at the end of the conical shaft body 11, the other end of the axial oil way is communicated with the radial oil way, and an opening of the radial oil way is located on the outer wall of the conical shaft body 11.
As shown in fig. 2, is a schematic structural diagram of the middle taper sleeve 2 of the present invention.
The taper sleeve 2 is annular, the side part of the taper sleeve is provided with a taper sleeve opening 21 and a plurality of notches 22, the inner wall of the taper sleeve is provided with an inner conical surface 23, the outer wall 24 of the taper sleeve is a cylindrical surface, and the opening of the notch 22 is positioned on the bottom end surface of the taper sleeve 2. The inclination angles of the inner conical surface 23 and the outer conical surface 13 are the same and are matched for use.
In the preferred embodiment, the side wall is provided with a taper sleeve opening 21 and three notches 22, and the taper sleeve opening 21 and the three notches 22 are uniformly distributed on the outer wall of the taper sleeve 2.
As shown in fig. 3, it is a schematic structural diagram of the shaft structure of the compensating aperture in the present invention.
The shaft structure of the compensating aperture includes: the taper sleeve comprises a taper shaft 1, taper sleeves 2, a gasket 3 and a nut 4, wherein the two taper sleeves 2 are respectively sleeved on outer tapered surfaces 13 at two ends of a taper shaft body 11, and inner tapered surfaces 23 of the taper sleeves 2 are attached to the outer tapered surfaces 13; the two gaskets 3 are respectively sleeved on the threaded columns 12 at the two ends of the conical shaft body 11, and the gaskets 3 are positioned on the outer side of the conical sleeve 2; two nuts 4 are mounted on the two threaded columns 12, respectively.
Fig. 4 is a schematic view of the use state of the shaft structure for compensating the aperture according to the present invention.
Connecting seat 5 is provided with two links, and the link is provided with the connecting seat hole, and connecting piece 6 is provided with the connecting piece hole, and connecting piece 6 is located between two links, and the connecting piece hole is located between two connecting seat holes, and the axle construction installation in connecting seat hole and connecting piece hole in compensation aperture.
The installation method of the shaft structure of the compensation aperture comprises the following specific steps:
step 1: the connecting piece 6 moves between the two connecting ends of the connecting seat 5, the inner hole of the connecting piece 6 is aligned with the inner hole of the connecting seat 5, and the conical shaft body 11 of the conical shaft 1 is sleeved in the inner hole of the connecting piece and the inner hole of the connecting seat;
step 2: the two taper sleeves 2 extend into the inner holes of the connecting seat and are respectively sleeved on the outer conical surfaces 13 at the two ends of the tapered shaft body 11, so that the inner conical surfaces 23 of the taper sleeves 2 are attached to the outer conical surfaces 13 of the tapered shaft body 11, the two washers 3 are respectively sleeved on the threaded columns 12 at the two ends of the tapered shaft body 11, and the two nuts 4 are respectively installed on the two threaded columns 12;
and step 3: and (3) alternately screwing the two nuts 4, pushing the taper sleeve 2 to move towards the inner hole of the connecting seat by the washer 3, and increasing the radial outer diameter of the washer 3 until the outer wall 24 of the taper sleeve 2 is attached to the inner wall of the inner hole of the connecting seat.
If need conical shaft 1 location at the connecting seat hole, screw two nuts 4, packing ring 3 promotes taper sleeve 2 and moves to the connecting seat hole, and the radial external diameter of taper sleeve 2 increases until the outer wall of taper sleeve 2 compresses tightly on the inner wall of connecting seat hole.
After the conical shaft body 11, the outer wall 24 or the inner hole of the connecting seat are worn, the two nuts 4 are screwed, and the radial deformation of the taper sleeve 2 is utilized to compensate the wear loss of the conical shaft body 11, the outer wall 24 or the inner hole of the connecting seat, so that the conical shaft 1 and the inner hole of the connecting seat are always kept in normal matching.
The terminology used herein is for the purpose of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.
Claims (5)
1. An aperture compensating shaft structure, comprising: conical shaft, taper sleeve, packing ring, nut, conical shaft includes: the conical shaft comprises a conical shaft body and threaded columns, wherein the two threaded columns are arranged at two ends of the conical shaft body respectively; the taper sleeve is annular in shape, the side part of the taper sleeve is provided with a taper sleeve opening and a plurality of notches, the inner wall of the taper sleeve is provided with an inner conical surface, the outer wall of the taper sleeve is a cylindrical surface, and the opening of each notch is positioned on the end surface of the bottom of the taper sleeve; the two taper sleeves are respectively sleeved on the two outer conical surfaces, and the inner conical surface is attached to the outer conical surfaces; the two washers are respectively sleeved on the two threaded columns and are positioned on the outer sides of the taper sleeves; two nuts are respectively installed on the two threaded columns.
2. The aperture compensating shaft structure of claim 1, wherein the angles of inclination of the inner and outer tapered surfaces are the same.
3. The aperture compensating shaft structure of claim 1, wherein the threaded post is provided with an external thread, and an outer diameter of the tapered shaft body is larger than an outer diameter of the threaded post.
4. The bore-compensating shaft structure according to claim 1, wherein an axial oil passage and a radial oil passage are provided inside the tapered shaft body, an opening of the axial oil passage is located at an end of the tapered shaft body, the axial oil passage communicates with the radial oil passage, and an opening of the radial oil passage is located on an outer wall of the tapered shaft body.
5. The aperture compensating shaft structure of claim 1 wherein the side wall is provided with a cone sleeve opening and three notches, one cone sleeve opening and three notches being evenly distributed on the outer wall of the cone sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222951162.6U CN218760868U (en) | 2022-11-04 | 2022-11-04 | Shaft structure for compensating aperture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222951162.6U CN218760868U (en) | 2022-11-04 | 2022-11-04 | Shaft structure for compensating aperture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218760868U true CN218760868U (en) | 2023-03-28 |
Family
ID=85647184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222951162.6U Active CN218760868U (en) | 2022-11-04 | 2022-11-04 | Shaft structure for compensating aperture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218760868U (en) |
-
2022
- 2022-11-04 CN CN202222951162.6U patent/CN218760868U/en active Active
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