CN217494132U - Tool for disassembling bearing - Google Patents
Tool for disassembling bearing Download PDFInfo
- Publication number
- CN217494132U CN217494132U CN202221614400.8U CN202221614400U CN217494132U CN 217494132 U CN217494132 U CN 217494132U CN 202221614400 U CN202221614400 U CN 202221614400U CN 217494132 U CN217494132 U CN 217494132U
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- China
- Prior art keywords
- bearing
- nut
- rod
- matching part
- pull rod
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Abstract
The utility model relates to the technical field of bearing installation and disassembly, in particular to a tool for bearing disassembly, which comprises a nut, a positioning part and a pull rod; the pull rod comprises an end head, a matching part and a supply rod; the end head is connected with one end of the matching part, and the other end of the matching part is connected with one end of the rod; the end head, the matching part and the supply rod are coaxially distributed; one end of the positioning part is provided with an accommodating groove for accommodating the bearing; the bottom surface of the accommodating groove is provided with a through hole for the rod to pass through; under nut, location portion and pull rod cooperation installation state, supply the pole to pass holding tank and through-hole in proper order to screw-thread fit connects the nut. When the bearing is disassembled, the bearing is arranged on the base body, the pull rod drives the bearing to move slowly towards the direction close to the nut, and the bearing is gradually disassembled from the base body; the speed can be controlled independently in the dismounting process, the bearing and the bearing base hole are not damaged, and the bearing is convenient to maintain and recycle.
Description
Technical Field
The utility model relates to a bearing installation and dismantlement technical field specifically are and a bearing is dismantled and is used frock.
Background
The bearing is an important part in the modern mechanical equipment. The main function of the device is to support the mechanical rotator, reduce the friction coefficient in the movement process and ensure the rotation precision; in order to make the bearing give full play and maintain the proper performance for a long time, regular maintenance (regular inspection) must be made practically, and through proper regular inspection, the fault is found out early, the accident is prevented, and the method is very important for improving the productivity and the economy; in the aviation field, in order to ensure the flight safety of the aircraft, various parts on the aircraft also need to be periodically maintained or replaced, wherein various bearings are also included.
The traditional method for disassembling the bearing mainly comprises the steps of destroying the bearing for disassembling by applying axial force of the bearing, but the method for disassembling the bearing wastes time and labor and has higher disassembly and assembly cost, particularly the method for disassembling the bearing in interference fit has large operation difficulty, the bearing cannot be used continuously after being disassembled, and a bearing base hole can be damaged with a high probability; when the bearing is disassembled, if the parts of the bearing are not damaged, the disassembling tool is designed and manufactured according to actual requirements, which is also very important.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is to the problem that exists among the background art, provides a bearing dismantles and uses frock.
The technical scheme of the utility model: a tool for disassembling a bearing comprises a nut, a positioning part, a protective pad and a pull rod;
the pull rod comprises an end head, a matching part and a supply rod; the end head is connected with one end of the matching part, and the other end of the matching part is connected with one end of the supply rod; the end head, the matching part and the supply rod are coaxially distributed;
one end of the positioning part is provided with an accommodating groove for accommodating the bearing; the bottom surface of the accommodating groove is provided with a through hole for the rod to pass through;
the protective pad is sleeved on the outer side of the matching part;
under nut, location portion and the pull rod cooperation installation state, supply the pole to pass protection pad, holding tank and through-hole in proper order to screw-thread fit connects the nut.
Preferably, the end head, the matching part and the supply rod are of an integrated structure.
Preferably, the projected shape of the tip is circular.
Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:
in the utility model, when the bearing arranged on the base body is disassembled, one end of the pull rod passes through one end of the bearing, and then sequentially passes through the holding tank and the through hole and is in threaded fit with the connecting nut; the end head of the pull rod presses an outer ring of the bearing, the end face of the positioning part presses the surface of the base body, the end face of the nut presses the end face of the positioning part, the nut is screwed slowly by using a spanner to rotate, the nut moves towards the direction close to the positioning part, and the end head pressing bearing moves slowly towards the direction close to the nut to gradually detach the bearing from the base body; the speed can be controlled independently in the dismounting process, the bearing and the bearing base hole are not damaged, and the bearing is convenient to maintain and recycle.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a perspective view of the drawbar of fig. 1.
Fig. 3 and 4 are schematic perspective views of the positioning part in fig. 1.
Fig. 5 is a cross-sectional view of an embodiment of the present invention in a use state.
Reference numerals: 1. a nut; 2. a positioning part; 3. a bearing; 4. a pull rod; 5. a tip; 6. a fitting portion; 7. a supply rod; 8. a thread; 9. a substrate; 21. accommodating grooves; 22. and a through hole.
Detailed Description
Example one
As shown in fig. 1-5, the utility model provides a tool for bearing disassembly, which comprises a nut 1, a positioning part 2, a protection pad and a pull rod 4;
the pull rod 4 comprises a tip 5, a matching part 6 and a supply rod 7; the projection shape of the end 5 is round, the end 5 is connected with one end of the matching part 6, and the other end of the matching part 6 is connected with one end of the supply rod 7; the end head 5, the matching part 6 and the supply rod 7 are coaxially distributed;
one end of the positioning part 2 is provided with a containing groove 21 for containing the bearing 3; the bottom surface of the accommodating groove 21 is provided with a through hole 22 for the rod 7 to pass through;
the protective pad is sleeved on the outer side of the matching part 6,
under nut 1, location portion 2 and the cooperation installation state of pull rod 4, supply pole 7 to pass the protection pad in proper order, wait to dismantle bearing, holding tank 21 and through-hole 22 to screw-thread fit coupling nut 1, under the user state, the protection pad compresses tightly between bearing 3 and end 5, plays the effect of protection bearing 3 when using, prevents that end 5 from compressing tightly bearing 3 and causing bearing 3 to damage.
In the utility model, when the bearing 3 arranged on the base body 9 is disassembled, one end of the pull rod 4 passes through one end of the bearing 3, and then passes through the holding groove 21 and the through hole 22 in sequence and is in threaded fit with the connecting nut 1; the end 5 of the pull rod 4 presses the outer ring of the bearing 3, the end surface of the positioning part 2 presses the surface of the base body 9, the end surface of the nut 1 presses the end surface of the positioning part 2, the nut 1 is screwed slowly by a wrench to rotate, the nut 1 moves towards the direction close to the positioning part 2, and the end 5 presses the bearing 3 and moves slowly towards the direction close to the nut 1 to gradually detach the bearing 3 from the base body 9; the speed can be controlled autonomously during the disassembly process without damaging the bearing 3 and the bearing seat bore.
Example two
As shown in fig. 2, compared with the first embodiment, the tool for disassembling a bearing provided by the present invention has an integrated structure of the end 5, the fitting portion 6 and the supply rod 7;
the end 5 of the pull rod 4 presses the outer ring of the bearing 3, the end surface of the positioning part 2 presses the surface of the base body 9, and the end surface of the nut 1 presses the end surface of the positioning part 2.
The utility model discloses in, end 5, cooperation portion 6 and confession pole 7 integrated into one piece structure make overall structure stable easy operation convenient.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.
Claims (3)
1. A tool for disassembling a bearing is characterized by comprising a nut (1), a positioning part (2), a protective pad and a pull rod (4);
the pull rod (4) comprises a tip (5), a matching part (6) and a supply rod (7); the end head (5) is connected with one end of the matching part (6), and the other end of the matching part (6) is connected with one end of the supply rod (7); the end head (5), the matching part (6) and the supply rod (7) are coaxially distributed;
one end of the positioning part (2) is provided with an accommodating groove (21) for accommodating the bearing (3); the bottom surface of the accommodating groove (21) is provided with a through hole (22) for the rod (7) to pass through;
the protective pad is sleeved on the outer side of the matching part (6);
under nut (1), location portion (2) and pull rod (4) cooperation installation state, supply pole (7) to pass protection pad, holding tank (21) and through-hole (22) in proper order to screw-thread fit connects nut (1).
2. The tool for disassembling the bearing of claim 1, wherein the end head (5), the fitting portion (6) and the supply rod (7) are of an integrated structure.
3. A tool for dismounting a bearing according to claim 1, wherein the projection of the end (5) is circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221614400.8U CN217494132U (en) | 2022-06-27 | 2022-06-27 | Tool for disassembling bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221614400.8U CN217494132U (en) | 2022-06-27 | 2022-06-27 | Tool for disassembling bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217494132U true CN217494132U (en) | 2022-09-27 |
Family
ID=83338682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221614400.8U Active CN217494132U (en) | 2022-06-27 | 2022-06-27 | Tool for disassembling bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217494132U (en) |
-
2022
- 2022-06-27 CN CN202221614400.8U patent/CN217494132U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |