CN219837704U - Bearing taking-out tool - Google Patents
Bearing taking-out tool Download PDFInfo
- Publication number
- CN219837704U CN219837704U CN202321202764.XU CN202321202764U CN219837704U CN 219837704 U CN219837704 U CN 219837704U CN 202321202764 U CN202321202764 U CN 202321202764U CN 219837704 U CN219837704 U CN 219837704U
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- CN
- China
- Prior art keywords
- bearing
- clamping
- block
- clamping block
- screw rod
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- 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.)
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- 238000000605 extraction Methods 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The utility model discloses a bearing taking-out tool which comprises a screw rod and an inner hole bearing, wherein a threaded cylinder is movably connected to the outer side of the screw rod, an expandable clamping plate is arranged at one end of the threaded cylinder, a clamping block is arranged at one end of the clamping plate, the clamping plate and the clamping block penetrate through the inner side of the inner hole bearing, the clamping block is positioned on one side of the inner hole bearing, and the screw rod can prop the clamping block open after penetrating through the inner side of the clamping plate so that the outer diameter of the clamping block is larger than the inner diameter of the inner hole bearing. According to the bearing taking-out tool, the bevel angle is arranged at the edge of the front end clamping block, so that the bearing can pass through the bearing and then be firmly clamped by the inner hole bearing from the rear to be brought out to move outwards, and the bearing can be conveniently taken out from the flywheel.
Description
Technical Field
The utility model relates to the technical field of bearing taking-out, in particular to a bearing taking-out tool.
Background
In life, the holding amount of the automobile is larger and larger, and the use of the guide bearing on the automobile is also indispensable, so that the running safety coefficient of the automobile can be increased by correctly installing and replacing the automobile guide bearing. Excessive wear of the bearing causes great hidden trouble to the driving safety even can not normally run if the bearing is not replaced in time after being damaged.
The existing guide bearing is inconvenient to take out, and can be taken out and replaced after being worn to a certain extent, so that the problem is solved, and a bearing taking-out tool is provided.
Disclosure of Invention
The utility model mainly aims to provide a bearing taking-out tool which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a bearing takes out instrument, includes lead screw, hole bearing, the outside swing joint of lead screw has a screw thread section of thick bamboo, screw thread section of thick bamboo one end is provided with the clamp plate that can open, the one end of clamp plate is provided with the fixture block, clamp plate and fixture block run through in the inboard of hole bearing, the fixture block can be located one side of hole bearing, the lead screw can prop open the fixture block behind the inboard of clamp plate and make its external diameter be greater than the internal diameter of hole bearing.
Preferably, the other end of the threaded cylinder is fixedly connected with a fixed block, and the fixed block is in threaded connection with the outside of the screw rod.
Preferably, the other end fixedly connected with connecting block of lead screw, fixed block and connecting block are polygonal, external rotating device of connecting block.
Preferably, the number of the clamping plates is at least two, gaps are formed among the clamping plates in multiple groups, the outer diameter of the clamping block after the clamping plates are closed is smaller than the inner diameter of the inner hole bearing, and an oblique angle is formed at the edge of the clamping block.
Preferably, the screw rod, the fixed block, the threaded cylinder, the clamping plate, the clamping block and the connecting block are all made of stainless steel.
Preferably, the length of the wire rod is greater than the length of the clamping plate.
Compared with the prior art, the utility model has the following beneficial effects: the clamping plates can be held by hands, so that the outer diameter of the clamping block is smaller than the inner diameter of the inner bore bearing, the edge of the clamping block at the front end is provided with an oblique angle, then a tool such as a hammer is used for knocking the connecting block, the clamping plate and the clamping block can penetrate into the inner bore bearing, then the clamping block is placed at one end of the inner bore bearing, a wrench (or other tool) conversion head is connected with the connecting block, the fixing block is fixed by the wrench, the fixing block can not rotate along with the screw rod, the starting tool rotates the connecting block, the screw rod moves towards the inner side of the threaded cylinder and penetrates through the clamping plate and the clamping block, the outer diameter of the clamping block is larger than the inner diameter of the inner bore bearing by extrusion of the screw rod, the threaded cylinder continuously rotates at the moment, the threaded cylinder can outwards move, and then the clamping block can firmly clamp the inner bore bearing to bring the clamping block out of the clamping block, and the bearing can be conveniently taken out of the flywheel.
Drawings
FIG. 1 is a schematic view of the overall structure of a bearing extraction tool according to the present utility model;
FIG. 2 is a schematic view of a portion of a bearing extraction tool according to the present utility model;
FIG. 3 is a partial cross-sectional view of a bearing extraction tool of the present utility model;
fig. 4 is a schematic view of a part of a bearing extracting tool according to the present utility model.
In the figure: 1. a screw rod; 2. a fixed block; 3. a thread cylinder; 4. a clamping plate; 5. a clamping block; 6. a connecting block; 7. and (5) an inner hole bearing.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-4, a bearing taking-out tool comprises a screw rod 1 and an inner hole bearing 7, wherein a threaded cylinder 3 is movably connected to the outer side of the screw rod 1, an expandable clamping plate 4 is arranged at one end of the threaded cylinder 3, a clamping block 5 is arranged at one end of the clamping plate 4, the clamping plate 4 and the clamping block 5 penetrate through the inner side of the inner hole bearing 7, the clamping block 5 is positioned on one side of the inner hole bearing 7, and the screw rod 1 stretches the clamping block 5 after penetrating through the inner side of the clamping plate 4 so that the outer diameter of the clamping block 5 is larger than the inner diameter of the inner hole bearing 7.
In this embodiment, the other end of the threaded cylinder 3 is fixedly connected with a fixed block 2, and the fixed block 2 is in threaded connection with the outside of the screw rod 1.
In this embodiment, the other end fixedly connected with connecting block 6 of lead screw 1, fixed block 2 and connecting block 6 are polygonal, and connecting block 6 external rotation device.
Specifically, can block it with the spanner in the operation in-process through fixed block 2, can external other rotating device through connecting block 6, raise the efficiency.
In this embodiment, the number of the clamping plates 4 is at least two, gaps are formed between the clamping plates 4, the outer diameter of the clamping block 5 is smaller than the inner diameter of the inner hole bearing 7 after the clamping plates 4 are closed, and an oblique angle is formed at the edge of the clamping block 5.
Specifically, the clamping block 5 can pass through the inner side of the inner hole bearing 7 through the closing clamping plate 4, and the edge of the clamping block 5 is provided with a slope, so that the clamping block is conveniently inserted into the inner hole bearing 7.
In this embodiment, the screw rod 1, the fixing block 2, the threaded cylinder 3, the clamping plate 4, the clamping block 5 and the connecting block 6 are all made of stainless steel.
Specifically, the screw rod 1, the fixed block 2, the threaded cylinder 3, the clamping plate 4, the clamping block 5 and the connecting block 6 are made of stainless steel, so that the service life of the screw rod is prolonged, and the screw rod is not easy to damage.
In this embodiment, the length of the screw 1 is greater than the length of the clamping plate 4.
It should be noted that the present utility model is a bearing extraction tool, when in use, the clamping plates 4 are held by hand by using the position of the middle gap between the two groups of clamping plates 4, so that the outer diameter of the clamping block 5 is smaller than the inner diameter of the inner bore bearing 7, the clamping plates 4 and the clamping block 5 penetrate into the inner bore bearing 7 by knocking the connecting block 6 with tools such as a hammer, the clamping block 5 is placed at one end of the inner bore bearing 7, an electric drill and a conversion head are connected with the connecting block 6, the fixing block 2 is fixed by a wrench, so that the fixing block 2 cannot rotate along with the screw rod 1, the electric drill is started, the connecting block 6 is driven to rotate, so that the screw rod 1 moves to the inner side of the threaded cylinder 3 through the clamping plates 4 and the clamping block 5, the outer diameter of the clamping block 5 is larger than the inner diameter of the inner bore bearing 7 by the extrusion of the screw rod 1, the threaded cylinder 3 continues to rotate at this time, and the clamping block 5 can move outwards, so that the inner bore bearing 7 can be brought outwards by the clamping block 5.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a bearing takes out instrument, includes lead screw (1), hole bearing (7), its characterized in that: the screw rod (1) is movably connected with a threaded cylinder (3) at the outer side, an expandable clamping plate (4) is arranged at one end of the threaded cylinder (3), a clamping block (5) is arranged at one end of the clamping plate (4), the clamping plate (4) and the clamping block (5) penetrate through the inner side of the inner hole bearing (7), the clamping block (5) is located on one side of the inner hole bearing (7), and the screw rod (1) penetrates through the inner side of the clamping plate (4) and then stretches the clamping block (5) so that the outer diameter of the clamping block is larger than the inner diameter of the inner hole bearing (7).
2. A bearing extraction tool as defined in claim 1, wherein: the other end of the thread cylinder (3) is fixedly connected with a fixed block (2), and the fixed block (2) is in threaded connection with the outside of the screw rod (1).
3. A bearing extraction tool as claimed in claim 2, wherein: the other end of the screw rod (1) is fixedly connected with a connecting block (6), the fixed block (2) and the connecting block (6) are polygonal, and the connecting block (6) is externally connected with a rotating device.
4. A bearing extraction tool as defined in claim 1, wherein: the clamping plates (4) are at least two groups in number, gaps are formed among the clamping plates (4), the outer diameter of a clamping block (5) after the clamping plates (4) are closed is smaller than the inner diameter of an inner hole bearing (7), and an oblique angle is formed at the edge of the clamping block (5).
5. A bearing extraction tool as defined in claim 1, wherein: the screw rod (1), the fixed block (2), the threaded cylinder (3), the clamping plate (4), the clamping block (5) and the connecting block (6) are all made of stainless steel materials.
6. A bearing extraction tool as defined in claim 1, wherein: the length of the screw rod (1) is longer than that of the clamping plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321202764.XU CN219837704U (en) | 2023-05-18 | 2023-05-18 | Bearing taking-out tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321202764.XU CN219837704U (en) | 2023-05-18 | 2023-05-18 | Bearing taking-out tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219837704U true CN219837704U (en) | 2023-10-17 |
Family
ID=88302049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321202764.XU Active CN219837704U (en) | 2023-05-18 | 2023-05-18 | Bearing taking-out tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219837704U (en) |
-
2023
- 2023-05-18 CN CN202321202764.XU patent/CN219837704U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |