CN211059208U - Press-riveting type shaft sleeve - Google Patents
Press-riveting type shaft sleeve Download PDFInfo
- Publication number
- CN211059208U CN211059208U CN201921992498.9U CN201921992498U CN211059208U CN 211059208 U CN211059208 U CN 211059208U CN 201921992498 U CN201921992498 U CN 201921992498U CN 211059208 U CN211059208 U CN 211059208U
- Authority
- CN
- China
- Prior art keywords
- shaft sleeve
- sleeve
- fixing plate
- outer shaft
- inner shaft
- 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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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
A press-riveting type shaft sleeve is arranged on a mounting seat; the shaft sleeve comprises an outer shaft sleeve, an inner shaft sleeve and a fixing plate; the outer shaft sleeve and the inner shaft sleeve are cylindrical; one axial end of the outer shaft sleeve is fixedly connected with a fixing plate; the axis of the outer shaft sleeve is perpendicular to the fixing plate; the fixing plate is annular; the outer diameter of the fixing plate is larger than that of the outer shaft sleeve; the inner diameter of the fixing plate is equal to that of the outer shaft sleeve; an inner shaft sleeve is fixedly arranged in the outer shaft sleeve; the outer diameter of the inner shaft sleeve is equal to the inner diameter of the outer shaft sleeve; the axis of the outer shaft sleeve, the axis of the inner shaft sleeve and the axis of the fixing plate are overlapped; one side of the inner shaft sleeve is flush with the fixed plate, and the height of the inner shaft sleeve is smaller than that of the outer shaft sleeve; the utility model discloses an increase the intensity and the rigidity that the axle sleeve was guaranteed to the axle sleeve to improve the quality and the life of axle sleeve.
Description
Technical Field
The utility model relates to an axle sleeve field, concretely relates to formula axle sleeve is riveted to pressure.
Background
The shaft sleeve is a cylindrical mechanical part sleeved on the rotating shaft and is a component of the sliding bearing. Generally speaking, axle sleeve and bearing frame adopt interference fit, and adopt clearance fit with the axle, but in current bearing course of working, the quality of riveting formula axle sleeve is lower, and the effect is poor to the pressure, appears the cracked phenomenon of turn-ups easily.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a press-riveting type shaft sleeve;
the utility model provides a following technical scheme:
a press-riveting type shaft sleeve is arranged on a mounting seat; the shaft sleeve comprises an outer shaft sleeve, an inner shaft sleeve and a fixing plate; the outer shaft sleeve and the inner shaft sleeve are cylindrical; one axial end of the outer shaft sleeve is fixedly connected with a fixing plate; the axis of the outer shaft sleeve is perpendicular to the fixing plate; the fixing plate is annular; the outer diameter of the fixing plate is larger than that of the outer shaft sleeve; the inner diameter of the fixing plate is equal to that of the outer shaft sleeve; an inner shaft sleeve is fixedly arranged in the outer shaft sleeve; the outer diameter of the inner shaft sleeve is equal to the inner diameter of the outer shaft sleeve; the axis of the outer shaft sleeve, the axis of the inner shaft sleeve and the axis of the fixing plate are overlapped; one side of the inner shaft sleeve is flush with the fixed plate, and the height of the inner shaft sleeve is smaller than that of the outer shaft sleeve.
Preferably, the material of the inner shaft sleeve is copper.
Preferably, the height of the inner shaft sleeve is equal to the width of the mounting seat.
Preferably, both sides of the inner shaft sleeve in the axial direction are provided with second chamfers; the second chamfer is arranged on the inner wall of the inner shaft sleeve.
Preferably, a first chamfer is arranged on one side, away from the fixed plate, of the outer shaft sleeve; the first chamfer is arranged on the outer wall of the outer shaft sleeve.
Preferably, the outer sleeve comprises a first sleeve and a second sleeve; a first sleeve is arranged on one side of the second sleeve in the direction of the first sleeve; a fixing plate is arranged on the other axial side of the second sleeve; the axes of the first sleeve and the second sleeve are overlapped; the height of the second sleeve is equal to that of the inner shaft sleeve; the inner diameter of the first sleeve is equal to the inner diameter of the second sleeve; the outer diameter of the first sleeve is smaller than the outer diameter of the second sleeve.
Preferably, the outer wall of the first sleeve and the outer wall of the second sleeve are in transition connection by a slope.
Preferably, the outer wall of the outer shaft sleeve is provided with a groove; the groove is annular; the groove is arranged at the joint of the outer shaft sleeve and the fixing plate.
Compared with the prior art, the utility model has the advantages of it is following and effect:
(1) the utility model discloses an increase the intensity and the rigidity that the axle sleeve was guaranteed to the axle sleeve to improve the quality and the life of axle sleeve.
(2) The utility model discloses in be provided with inner shaft sleeve and outer axle sleeve, inner shaft sleeve highly is less than outer axle sleeve's height, makes the easier turn-ups processing of outer axle sleeve, can effectively avoid appearing the cracked phenomenon of turn-ups.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a front view of the press-riveting type shaft sleeve of the present invention.
Fig. 2 is a top view of the press-riveting type shaft sleeve of the present invention.
Fig. 3 is a front view of the first state of the present invention during installation.
Fig. 4 is a front view of the second state in the installation process of the present invention.
Fig. 5 is a partially enlarged view of fig. 1 according to the present invention.
In the figure: 1 is outer axle sleeve, 11 is first sleeve, 12 is the second sleeve, 13 is the recess, 14 is first chamfer, 2 is interior axle sleeve, 21 is the second chamfer, 3 is the fixed plate, 4 is the mount pad.
Detailed Description
The utility model discloses a concrete implementation way does:
referring to fig. 1-5, a press-riveting type shaft sleeve is provided in a mounting hole of a mounting base 4; the shaft sleeve comprises an outer shaft sleeve 1, an inner shaft sleeve 2 and a fixing plate 3; the outer shaft sleeve 1 and the inner shaft sleeve 2 are cylindrical; an inner shaft sleeve 2 is fixedly arranged in the outer shaft sleeve 1; the height of the inner shaft sleeve 2 is smaller than that of the outer shaft sleeve 1, so that the outer shaft sleeve 1 is easier to flange, and the phenomenon of flange fracture can be effectively avoided; the strength and the rigidity of the shaft sleeve are ensured by increasing the inner shaft sleeve 2, so that the service life of the shaft sleeve is prolonged; the inner shaft sleeve 2 is made of copper so as to reduce friction in the using process and prevent corrosion; the outer shaft sleeve 1 comprises a first sleeve 11 and a second sleeve 12; a first sleeve 11 is arranged on one axial side of the second sleeve 12; the other axial side of the second sleeve 12 is provided with a fixing plate 3; the axes of the first sleeve 11 and the second sleeve 12 are coincident; the height of the second sleeve 12 is equal to that of the inner shaft sleeve 2; the inner diameter of the first sleeve 11 is equal to the inner diameter of the second sleeve 12; the outer diameter of the first sleeve 11 is smaller than that of the second sleeve 12, so that the outer shaft sleeve 1 can be conveniently placed in the mounting hole of the mounting base 4 manually, and the pressure riveting process is guided through the first sleeve 11; the outer wall of the first sleeve 11 and the outer wall of the second sleeve 12 are in transition connection through an inclined plane, so that the outer shaft sleeve can be turned over more easily.
The axis of the outer shaft sleeve 1 is perpendicular to the fixing plate 3; the fixing plate 3 is annular; the outer diameter of the fixing plate 3 is larger than that of the second sleeve 12; the inner diameter of the fixing plate 3 is equal to the inner diameter of the second sleeve 12; a first chamfer 14 is arranged on one side, away from the fixed plate 3, of the outer shaft sleeve 1, and the first chamfer 14 is used for guiding the initial installation of the shaft sleeve; the first chamfer 14 is arranged on the outer wall of the outer shaft sleeve 1; the outer wall of the outer shaft sleeve 1 is provided with a groove 13; the groove 13 is annular; the groove 13 is formed in the joint of the outer shaft sleeve 1 and the fixing plate 3, and the shaft sleeve is prevented from interfering with the mounting seat through the groove 13.
The outer diameter of the inner shaft sleeve 2 is equal to the inner diameter of the outer shaft sleeve 1; the axis of the outer shaft sleeve 1, the axis of the inner shaft sleeve 2 and the axis of the fixing plate 3 are superposed; one side of the inner shaft sleeve 2 is flush with the fixed plate 3, and the height of the inner shaft sleeve 2 is equal to the width of the mounting seat 4; both axial sides of the inner shaft sleeve 2 are provided with second chamfers 21; the second chamfer 21 is provided on the inner wall of the inner hub 2 to facilitate the mounting of the shaft in the hub.
The working principle is as follows: a worker manually places the first sleeve 11 in the mounting hole of the mounting seat 4; pressing the second sleeve 12 into the mounting hole of the mounting base 4 through press riveting equipment to ensure that the second sleeve 12 is in interference fit with the mounting hole of the mounting base 4, so that the shaft sleeve is in a first state; in the process of pressing the second sleeve 12 into the mounting hole of the mounting seat 4, the first sleeve 11 guides the press riveting process; the first sleeve 11 is flanged through the press riveting equipment, so that press riveting of the shaft sleeve is completed, and the shaft sleeve is in a second state.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A press-riveting type shaft sleeve is arranged on a mounting seat; the method is characterized in that: the shaft sleeve comprises an outer shaft sleeve, an inner shaft sleeve and a fixing plate; the outer shaft sleeve and the inner shaft sleeve are cylindrical; one axial end of the outer shaft sleeve is fixedly connected with a fixing plate; the axis of the outer shaft sleeve is perpendicular to the fixing plate; the fixing plate is annular; the outer diameter of the fixing plate is larger than that of the outer shaft sleeve; the inner diameter of the fixing plate is equal to that of the outer shaft sleeve; an inner shaft sleeve is fixedly arranged in the outer shaft sleeve; the outer diameter of the inner shaft sleeve is equal to the inner diameter of the outer shaft sleeve; the axis of the outer shaft sleeve, the axis of the inner shaft sleeve and the axis of the fixing plate are overlapped; one side of the inner shaft sleeve is flush with the fixed plate, and the height of the inner shaft sleeve is smaller than that of the outer shaft sleeve.
2. A squeeze-rivet sleeve according to claim 1, characterised in that: the inner shaft sleeve is made of copper; the height of the inner shaft sleeve is equal to the width of the mounting seat.
3. A squeeze-rivet sleeve according to claim 1, characterised in that: second chamfers are arranged on two axial sides of the inner shaft sleeve; the second chamfer is arranged on the inner wall of the inner shaft sleeve.
4. A squeeze-rivet sleeve according to claim 1, characterised in that: a first chamfer is arranged on one side, away from the fixed plate, of the outer shaft sleeve; the first chamfer is arranged on the outer wall of the outer shaft sleeve.
5. A squeeze-rivet sleeve according to claim 1, characterised in that: the outer shaft sleeve comprises a first sleeve and a second sleeve; a first sleeve is arranged on one side of the second sleeve in the direction of the first sleeve; a fixing plate is arranged on the other axial side of the second sleeve; the axes of the first sleeve and the second sleeve are overlapped; the height of the second sleeve is equal to that of the inner shaft sleeve; the inner diameter of the first sleeve is equal to the inner diameter of the second sleeve; the outer diameter of the first sleeve is smaller than the outer diameter of the second sleeve.
6. A squeeze-rivet sleeve according to claim 1, characterised in that: the outer wall of the outer shaft sleeve is provided with a groove; the groove is annular; the groove is arranged at the joint of the outer shaft sleeve and the fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921992498.9U CN211059208U (en) | 2019-11-18 | 2019-11-18 | Press-riveting type shaft sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921992498.9U CN211059208U (en) | 2019-11-18 | 2019-11-18 | Press-riveting type shaft sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211059208U true CN211059208U (en) | 2020-07-21 |
Family
ID=71588980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921992498.9U Expired - Fee Related CN211059208U (en) | 2019-11-18 | 2019-11-18 | Press-riveting type shaft sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211059208U (en) |
-
2019
- 2019-11-18 CN CN201921992498.9U patent/CN211059208U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200721 Termination date: 20211118 |