CN219075539U - Bearing and bearing seat assembly device - Google Patents
Bearing and bearing seat assembly device Download PDFInfo
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- CN219075539U CN219075539U CN202223318911.8U CN202223318911U CN219075539U CN 219075539 U CN219075539 U CN 219075539U CN 202223318911 U CN202223318911 U CN 202223318911U CN 219075539 U CN219075539 U CN 219075539U
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- bearing
- assembly
- bearing seat
- positioning column
- shaft hole
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 2
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- 230000008569 process Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 1
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Abstract
The utility model discloses a bearing and bearing seat assembly device which comprises a bearing seat body and a press-in assembly, wherein the bearing seat body is provided with a shaft hole used for installing a bearing, and the shaft hole comprises two cavities with different inner diameters so as to form a step. The pressing-in assembly comprises a positioning column, the outer diameter of the positioning column is equal to the inner diameter of the lower half part of the step, the positioning column is connected with a pressing plate, the pressing plate is sleeved on the peripheral wall of the positioning column, the bottom surface of the pressing plate is provided with a positioning groove, the width of the positioning groove is equal to the outer diameter of a bearing, when the positioning column is inserted into the shaft hole and enters the lower half part of the step, the pressing-in assembly is pressed down to drive the bearing to be installed in the bearing seat body. When the bearing is assembled with the bearing seat, a plurality of bearings are installed in the bearing seat bearing mounting holes, all the bearings simultaneously meet the requirement of concentricity with the bearing seat bearing mounting holes, and the end face of each bearing meets the requirement of being perpendicular to the bearing seat bearing mounting holes.
Description
Technical Field
The utility model relates to the technical field of engineering machinery, in particular to a bearing and bearing seat assembly device.
Background
In the related art, when the bearing is assembled with the bearing seat, the fit clearance between the bearing and the bearing seat is small, particularly the matched bearing, when the bearing seat is assembled, a plurality of bearings are difficult to be concentric with the bearing mounting hole of the bearing seat, and the end face of the bearing is difficult to be perpendicular to the bearing mounting hole of the bearing seat, so that the bearing is difficult to assemble, the assembly precision of the bearing is poor, the assembly efficiency is low, and even the bearing is damaged in the assembly process.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a bearing and bearing seat assembly device, which can solve the assembly requirements that the bearing is concentric when the bearing is installed on the bearing seat, and the end face of the bearing is perpendicular to the installation hole of the bearing seat.
The bearing and bearing seat assembly device comprises a bearing seat body and a pressing-in assembly, wherein the bearing seat body is provided with a shaft hole used for installing a bearing, and the shaft hole comprises two cavities with different inner diameters so as to form a step. The pressing-in assembly comprises a positioning column, the outer diameter of the positioning column is equal to the inner diameter of the lower half part of the step, the positioning column is connected with a pressing plate, the pressing plate is sleeved on the peripheral wall of the positioning column, the bottom surface of the pressing plate is provided with a positioning groove, the width of the positioning groove is equal to the outer diameter of a bearing, when the positioning column is inserted into the shaft hole and enters the lower half part of the step, the pressing-in assembly is pressed down to drive the bearing to be installed in the bearing seat body.
The bearing and bearing seat assembly device provided by the embodiment of the utility model has at least the following beneficial effects: the pressing assembly is used for integrating a plurality of bearings, the periphery of the bearings is arranged in the positioning grooves of the pressing plate and is matched with the mounting positions of the bearings in the bearing seat body, the pressing assembly is integrally pressed down, the outer diameter of the positioning column of the pressing assembly is equal to the inner diameter of the lower half part of the step in the shaft hole of the bearing seat body, namely, the positioning column is concentric with the shaft hole, the pressing plate is arranged around the positioning column and concentric with the positioning column, the bearings arranged in the positioning grooves of the pressing plate are concentric with the pressing plate, so that the bearing mounting and the shaft hole of the bearing seat body are concentric, the pressing is performed simultaneously, and the moving direction of the positioning column is perpendicular to the end face of the mounting position of the bearing seat body for mounting the bearings, so that the perpendicularity of bearing mounting is ensured, and the efficient mounting of the bearings is realized. And can ensure that a plurality of bearings are arranged in the bearing mounting holes of the bearing seat when the bearings are assembled with the bearing seat, all the bearings simultaneously meet the concentric requirement with the bearing mounting holes of the bearing seat, and the end faces of the bearings meet the perpendicular requirement with the bearing mounting holes of the bearing seat.
According to some embodiments of the utility model, the pressure plate is a hollow-centered annular structure, the outer diameter of the pressure plate being equal to the inner diameter of the upper half of the step.
According to some embodiments of the utility model, a mounting ring is arranged in the shaft hole, a mounting hole site for mounting a bearing is arranged in the mounting ring, and the mounting ring abuts against the end face of the step.
According to some embodiments of the utility model, the outer diameter of the positioning post varies in size according to the inner diameter of the shaft bore.
According to some embodiments of the utility model, the lower portion of the step includes cavities of different inner diameters but no larger than the outer diameter of the positioning post to form a relief cavity.
According to some embodiments of the utility model, the top end of the positioning post has a handle portion, the handle portion being located at an upper portion of the platen.
According to some embodiments of the utility model, the bearing housing body comprises a plurality of fixing plates provided with a plurality of fixing holes.
According to some embodiments of the utility model, the pressing assembly is connected with a driving member for driving the pressing assembly to press down or lift.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic front cross-sectional view of a bearing and bearing housing assembly apparatus according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a press-in assembly of a bearing and bearing housing assembly according to an embodiment of the present utility model;
fig. 3 is a schematic cross-sectional view of the other view shown in fig. 1.
Reference numerals: a bearing housing body 100; a fixing plate 110; a fixing hole 111; a shaft hole 120; a step 130; a relief cavity 140; the press-in assembly 200; positioning posts 210; a pressing plate 220; a positioning groove 221; a handle portion 230; a mounting ring 300; and mounting holes 310.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
In the related art, when the bearing is assembled with the bearing seat, the fit clearance between the bearing and the bearing seat is small, particularly the matched bearing, when the bearing seat is assembled, a plurality of bearings are difficult to be concentric with the bearing mounting hole of the bearing seat, and the end face of the bearing is difficult to be perpendicular to the bearing mounting hole of the bearing seat, so that the bearing is difficult to assemble, the assembly precision of the bearing is poor, the assembly efficiency is low, and even the bearing is damaged in the assembly process.
For this purpose, referring to fig. 1, a bearing and bearing housing assembly device according to the present utility model includes a bearing housing body 100 and a press-in assembly 200, the bearing housing body 100 is provided with a shaft hole 120, the shaft hole 120 is used for mounting a bearing, and the shaft hole 120 includes two cavities with different inner diameters to form a step 130. The pressing assembly 200 includes a positioning column 210, the outer diameter of the positioning column 210 is equal to the inner diameter of the lower half of the step 130, the positioning column 210 is connected with a pressing plate 220, the pressing plate 220 is sleeved on the peripheral wall of the positioning column 210, the bottom surface of the pressing plate 220 is provided with a positioning groove 221, the width of the positioning groove 221 is equal to the outer diameter of the bearing, and when the positioning column 210 is inserted into the shaft hole 120 and enters the lower half of the step 130, the pressing assembly 200 is pressed down to drive the bearing to be installed into the bearing seat body 100. And the shaft hole 120 is internally provided with a mounting ring 300, the mounting ring 300 is internally provided with a mounting hole site 310 for mounting a bearing, and the mounting ring 300 abuts against the end surface of the step 130.
Referring to fig. 1, 2 and 3, it can be understood that the press-in assembly 200 is used to integrate a plurality of bearings, the outer circumference of the bearing is installed in the positioning groove 221 of the pressing plate 220 and is matched with the installation hole 310 of the bearing seat body 100 for installing the bearing, then the press-in assembly 200 is integrally pressed down, the outer diameter of the positioning post 210 of the press-in assembly 200 is equal to the inner diameter of the lower half of the step 130 in the shaft hole 120 of the bearing seat body 100, that is, the positioning post 210 is concentric with the shaft hole 120, the pressing plate 220 is in a hollow ring-shaped structure in the middle, the outer diameter of the pressing plate 220 is equal to the inner diameter of the upper half of the step 130, and the pressing plate 220 is arranged around the positioning post 210 and is concentric with the positioning post 210, the bearing arranged in the positioning groove 221 of the pressing plate 220 is concentric with the pressing plate 220, so that the bearing installation is concentric with the shaft hole 120 of the bearing seat body 100, and simultaneously pressed down, the moving direction of the positioning post 210 is perpendicular to the installation position end face of the bearing seat body 100 for installing the bearing, so as to ensure the verticality of the bearing installation, and then the press-in assembly 200 is lifted out, and the assembly is completed. Thereby realizing efficient installation of the bearing. And can ensure that a plurality of bearings are arranged in the bearing mounting holes of the bearing seat when the bearings are assembled with the bearing seat, all the bearings simultaneously meet the concentric requirement with the bearing mounting holes of the bearing seat, and the end faces of the bearings meet the perpendicular requirement with the bearing mounting holes of the bearing seat.
The outer diameter of the positioning post 210 varies according to the inner diameter of the shaft hole 120. Therefore, the assembly requirements of bearings and bearing seats with different specifications and different size requirements are met.
Referring to fig. 1, it can be appreciated that the lower portion of the step 130 includes cavities of different inner diameters but no larger than the outer diameter of the positioning post 210 to form the relief cavity 140. The pressing-in assembly 200 is conveniently pressed down or lifted up, and the locking of the positioning column 210 is prevented, which is disadvantageous to the efficiency of bearing installation.
Referring to fig. 1, it can be understood that the top end of the positioning column 210 has a handle portion 230, and the handle portion 230 is located at an upper portion of the pressing plate 220. The handle 230 is beneficial to manual operation or connection with a driving mechanism, so as to conveniently complete the pressing-down and lifting actions of the pressing-in assembly 200, and further improve the assembly efficiency of the bearing and the bearing seat.
Referring to fig. 1, it can be understood that the bearing housing body 100 includes a plurality of fixing plates 110 provided with a plurality of fixing holes 111. The bearing housing body 100 may be fixed to a certain jig through the fixing plate 110 and the fixing hole 111 so as to apply the press-fitting or disassembly of the press-in assembly 200.
Referring to fig. 1, it is understood that a driving member is connected to the pressing assembly 200 to drive the pressing assembly 200 to be pressed down or lifted up. So as to further improve the efficiency of bearing press-fitting while saving manpower.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (8)
1. A bearing and bearing housing assembly device, comprising:
the bearing seat body is provided with a shaft hole, the shaft hole is used for installing a bearing, and the shaft hole comprises two cavities with different inner diameters so as to form a step;
the pressing-in assembly comprises a positioning column, the outer diameter of the positioning column is equal to the inner diameter of the lower half part of the step, the positioning column is connected with a pressing plate, the pressing plate is sleeved on the peripheral wall of the positioning column, the bottom surface of the pressing plate is provided with a positioning groove, the width of the positioning groove is equal to the outer diameter of a bearing, the positioning column is inserted into the shaft hole and enters the lower half part of the step, and the pressing-in assembly is pressed down to drive the bearing to be installed in the bearing seat body.
2. The bearing and bearing housing assembly of claim 1, wherein the pressure plate is of a hollow-in-the-middle annular configuration, the outer diameter of the pressure plate being equal to the inner diameter of the upper half of the step.
3. The bearing and bearing housing assembly device according to claim 1, wherein a mounting ring is arranged in the shaft hole, a mounting hole site for mounting the bearing is arranged in the mounting ring, and the mounting ring abuts against the end face of the step.
4. The bearing and housing assembly of claim 1, wherein the outer diameter of the positioning post varies in size according to the inner diameter of the shaft bore.
5. The bearing and housing assembly of claim 1, wherein the lower portion of the step includes cavities of different inner diameters but no larger than the outer diameter of the positioning post to form a relief cavity.
6. The bearing and bearing housing assembly of claim 1, wherein the top end of the positioning post has a handle portion, the handle portion being located at an upper portion of the pressure plate.
7. The bearing and bearing housing assembly of claim 1, wherein the bearing housing body includes a plurality of fixing plates provided with a plurality of fixing holes.
8. The bearing and bearing housing assembly of claim 1, wherein the press-in assembly is coupled to a driving member for driving the press-in assembly downward or upward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223318911.8U CN219075539U (en) | 2022-12-09 | 2022-12-09 | Bearing and bearing seat assembly device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223318911.8U CN219075539U (en) | 2022-12-09 | 2022-12-09 | Bearing and bearing seat assembly device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219075539U true CN219075539U (en) | 2023-05-26 |
Family
ID=86407070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223318911.8U Active CN219075539U (en) | 2022-12-09 | 2022-12-09 | Bearing and bearing seat assembly device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219075539U (en) |
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2022
- 2022-12-09 CN CN202223318911.8U patent/CN219075539U/en active Active
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