CN219213014U - Universal bearing outer ring detacher - Google Patents
Universal bearing outer ring detacher Download PDFInfo
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- CN219213014U CN219213014U CN202223603144.5U CN202223603144U CN219213014U CN 219213014 U CN219213014 U CN 219213014U CN 202223603144 U CN202223603144 U CN 202223603144U CN 219213014 U CN219213014 U CN 219213014U
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- bottom plate
- bearing
- bearing outer
- positioning block
- screw
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Abstract
The utility model discloses a universal bearing outer ring detacher, which belongs to the technical field of mechanical design and manufacture and comprises a screw, a first bottom plate, a positioning block and a second bottom plate; during operation, a proper bottom plate is selected according to the specification of the bearing, a gap between the bearing roller and the bearing seat is firstly placed in the bottom plate, then an inner hole of the positioning block is inserted into the bottom plate, a central positioning is formed between the outer diameter and the bearing roller, so that the bottom plate is ensured to be positioned at the central position of the bearing, the positioning block pressing plate presses the upper part of the bearing roller, the positioning block is fixed by another bottom plate, the screw rod is rotated, the bottom of the bearing base is propped against the bottom of the bearing base by the bottom of the screw rod, and the outer ring of the bearing can be detached by continuously rotating the screw rod. The bearing inner ring dismounting tool has the advantages of simple structure, wide application range, reliable use, low cost and the like, and can be widely applied to working occasions such as gearbox maintenance, after-sales service and the like.
Description
Technical Field
The utility model belongs to the technical field of mechanical design and manufacture, and particularly relates to a universal bearing outer ring detacher.
Background
Generally, the assembly of the bearing outer ring and the bearing seat or the box body adopts transition or interference fit, and when the bearing outer ring is dismounted on the bearing seat or the box body, the bearing cannot be clamped by a common bearing puller or a bearing plectrum because the bottom of the bearing is not provided with a gap, so that the dismounting is difficult. Under the general circumstances, the bearing draws horse or the bearing plectrum of using often can't block the bearing, and the bearing of dismantling is very easy damage or scratch box when dismantling, causes the part to scrap.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide a general bearing outer ring detacher, which solves the technical problems that the detached bearing is damaged or the inner holes of a box body and a bearing seat are damaged due to the fact that a bearing puller or a bearing plectrum cannot clamp the bearing in the prior art.
In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:
a universal bearing outer ring detacher comprises a screw, a first bottom plate, a positioning block and a second bottom plate; the locating block is arranged in the bearing roller, a central location is formed between the outer diameter of the locating block and the bearing roller, one end of the locating block is connected with the first bottom plate, and the other end of the locating block is connected with the second bottom plate. The screw rod passes first bottom plate, locating piece and second bottom plate, and the bottom withstands the bearing base bottom.
Preferably, the positioning block is a step-shaped cylinder provided with a through hole along the axis, and the size of each step is different and is used for adapting to bearings with different specifications.
Preferably, a positioning block pressing plate for pressing the top of the bearing roller is arranged between the steps of the step-shaped cylinder.
Preferably, the first bottom plate and the second bottom plate all include bottom plate bottom and bottom plate connecting portion, and bottom plate bottom and bottom plate connecting portion are integrative to form, and bottom plate connecting portion is the column and is located bottom plate bottom center, and bottom plate bottom and bottom plate connecting portion are inside to be offered the hole that link up, and in the bottom plate connecting portion inserted the through-hole of locating piece, the screw rod passed the hole of first bottom plate and second bottom plate.
Preferably, the bottom of the bottom plate is of a large taper structure.
Preferably, the inner holes of the first bottom plate and the second bottom plate are threaded holes matched with the screw rods.
Preferably, the outer diameter sizes of the first bottom plate and the second bottom plate are different for disassembling bearing outer rings of different specifications.
Preferably, the screw adopts a fine trapezoidal thread.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model discloses a universal bearing outer ring detacher which comprises a screw rod, a first bottom plate, a positioning block and a second bottom plate; during operation, a proper bottom plate is selected according to the specification of the bearing, a gap between the bearing roller and the bearing seat is firstly placed in the bottom plate, then an inner hole of the positioning block is inserted into the bottom plate, a central positioning is formed between the outer diameter and the bearing roller, so that the bottom plate is ensured to be positioned at the central position of the bearing, the positioning block pressing plate presses the upper part of the bearing roller, the positioning block is fixed by another bottom plate, the screw rod is rotated, the bottom of the bearing base is propped against the bottom of the bearing base by the bottom of the screw rod, and the outer ring of the bearing can be detached by continuously rotating the screw rod. The bearing inner ring dismounting tool has the advantages of simple structure, wide application range, reliable use, low cost and the like, and can be widely applied to working occasions such as gearbox maintenance, after-sales service and the like.
Drawings
FIG. 1 is a front view of an assembly of the present utility model;
FIG. 2 is a cross-sectional view of the assembly A-A of the present utility model;
fig. 3 is a bottom view of the assembly of the present utility model.
Wherein: 1-a screw; 2-a first base plate; 3-positioning blocks; 4-a second base plate; 5-bearing outer ring; 6-bearing rollers.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The utility model is described in further detail below with reference to the attached drawing figures:
a universal bearing outer ring detacher comprises a screw 1, a first bottom plate 2, a positioning block 3 and a second bottom plate 4; the locating block 3 is arranged inside the bearing roller 6, a central positioning is formed between the outer diameter of the locating block and the bearing roller 6, one end of the locating block 3 is connected with the first bottom plate 2, the other end of the locating block is connected with the second bottom plate 4, the screw 1 penetrates through the first bottom plate 2, the locating block 3 and the second bottom plate 4, and the bottom end of the screw abuts against the bottom of the bearing base.
Preferably, the positioning block 3 is a stepped cylinder with a through hole along an axis, and each step has a different size for adapting to bearings of different specifications. A positioning block pressing plate for pressing the top of the bearing roller 6 is arranged between the steps of the step-shaped cylinder.
As the preferred scheme, first bottom plate 2 and second bottom plate 4 all include bottom plate bottom and bottom plate connecting portion, and bottom plate bottom and bottom plate connecting portion are integrative to form, and bottom plate connecting portion are the column and are located bottom plate bottom center, and bottom plate bottom and bottom plate connecting portion are inside to be offered the hole that link up, and in the bottom plate connecting portion inserted the through-hole of locating piece 3, screw rod 1 passed the hole of first bottom plate 2 and second bottom plate 4. The bottom of the bottom plate is of a large taper structure. The inner holes of the first bottom plate 2 and the second bottom plate 4 are threaded holes matched with the screw 1.
Preferably, the outer diameter sizes of the first bottom plate 2 and the second bottom plate 4 are different for disassembling bearing outer rings with different specifications.
Preferably, the screw 1 adopts fine trapezoidal threads.
Referring to fig. 1-3, the bearing outer ring detacher comprises a screw 1, a first bottom plate 2, a positioning block 3 and a second bottom plate 4, wherein the two bottom plates and the positioning block 3 have different specification sizes, bearing outer rings of different specifications can be detached, reliability is higher and more efficient during detachment, and meanwhile, the detached bearing can be guaranteed to be intact. The screw 1 adopts a thin-tooth trapezoidal thread, so that the disassembly is labor-saving, and the service life of the tool can be prolonged.
The outer diameters of the first bottom plate 2 and the second bottom plate 4 are different, the bearing outer rings with different specifications can be used, the bottom of the bottom plate is designed into a large taper structure, a gap between the cylindrical roller of the bearing outer ring and the bottom of the bearing base can be conveniently placed, and the inner hole is a threaded hole. The positioning block is designed into a stepped cylinder with two sizes according to different bearing specifications, and can adapt to the bearing outer ring of most gearboxes. During operation, a proper bottom plate is selected according to the specification of the bearing, a gap between the bearing roller and the bearing seat is firstly placed in the bottom plate, then an inner hole of the positioning block 3 is inserted into the bottom plate, a central positioning is formed between the outer diameter of the positioning block 3 and the bearing roller 6, so that the bottom plate is ensured to be positioned at the central position of the bearing, the positioning block pressing plate presses the upper part of the bearing roller 6, the positioning block 3 is fixed by using another bottom plate, the screw 1 is rotated, the bottom of the bearing base is propped against the bottom of the screw 1, and the bearing outer ring can be detached by continuing to rotate the screw 1. The bearing inner ring dismounting tool has the advantages of simple structure, wide application range, reliable use, low cost and the like, and can be widely applied to working occasions such as gearbox maintenance, after-sales service and the like.
In summary, when the bearing detacher works, a proper bottom plate is selected according to the specification of the bearing, the proper bottom plate is firstly placed into a gap between the bearing roller 4 and the bearing seat, then the inner hole of the positioning block is inserted into the bottom plate, the outer diameter of the positioning block and the bearing roller form a central positioning, so that the bottom plate is positioned at the center of the bearing, the positioning block pressing plate presses the upper part of the bearing roller, the positioning block is fixed by another bottom plate, the screw 1 is rotated, the bottom of the screw 1 is propped against the bottom of the bearing base, and the outer ring of the bearing can be detached by continuing to rotate the screw 1. Different bottom plates are used for bearing outer rings 5 with different types, and corresponding positioning block ends are matched.
The above is only for illustrating the technical idea of the present utility model, and the protection scope of the present utility model is not limited by this, and any modification made on the basis of the technical scheme according to the technical idea of the present utility model falls within the protection scope of the claims of the present utility model.
Claims (8)
1. The universal bearing outer ring detacher is characterized by comprising a screw (1), a first bottom plate (2), a positioning block (3) and a second bottom plate (4); the locating piece (3) is arranged inside the bearing roller (6), a central location is formed between the outer diameter of the locating piece and the bearing roller (6), one end of the locating piece (3) is connected with the first bottom plate (2), the other end of the locating piece is connected with the second bottom plate (4), the screw rod (1) penetrates through the first bottom plate (2), the locating piece (3) and the second bottom plate (4), and the bottom end of the locating piece is propped against the bottom of the bearing base.
2. A universal bearing outer race remover according to claim 1, characterized in that the positioning block (3) is a stepped cylinder with a through hole along the axis, and each step is of a different size for adapting to bearings of different specifications.
3. A universal bearing outer race remover according to claim 2, characterized in that a locating block pressing plate for pressing the top of the bearing roller (6) is arranged between the steps of the stepped cylinder.
4. The universal bearing outer ring detacher according to claim 2, wherein the first bottom plate (2) and the second bottom plate (4) comprise a bottom plate bottom and a bottom plate connecting part, the bottom plate bottom and the bottom plate connecting part are integrally formed, the bottom plate connecting part is columnar and is positioned at the bottom center of the bottom plate, a through inner hole is formed in the bottom plate bottom and the bottom plate connecting part, the bottom plate connecting part is inserted into the through hole of the positioning block (3), and the screw (1) penetrates through the inner holes of the first bottom plate (2) and the second bottom plate (4).
5. The universal bearing outer race remover of claim 4, wherein the bottom plate bottom is of a large taper configuration.
6. A universal bearing outer race remover according to claim 4, characterized in that the inner bores of the first and second base plates (2, 4) are threaded bores adapted to the screw (1).
7. A universal bearing outer race remover according to claim 1, characterized in that the first base plate (2) and the second base plate (4) are different in outer diameter dimensions for removing bearing outer races of different specifications.
8. A universal bearing outer race remover according to claim 1, characterized in that the screw (1) is a fine-toothed trapezoidal thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223603144.5U CN219213014U (en) | 2022-12-30 | 2022-12-30 | Universal bearing outer ring detacher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223603144.5U CN219213014U (en) | 2022-12-30 | 2022-12-30 | Universal bearing outer ring detacher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219213014U true CN219213014U (en) | 2023-06-20 |
Family
ID=86737340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223603144.5U Active CN219213014U (en) | 2022-12-30 | 2022-12-30 | Universal bearing outer ring detacher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219213014U (en) |
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2022
- 2022-12-30 CN CN202223603144.5U patent/CN219213014U/en active Active
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