CN221111644U - Device for rapidly disassembling bearing inner sleeve - Google Patents
Device for rapidly disassembling bearing inner sleeve Download PDFInfo
- Publication number
- CN221111644U CN221111644U CN202323085508.XU CN202323085508U CN221111644U CN 221111644 U CN221111644 U CN 221111644U CN 202323085508 U CN202323085508 U CN 202323085508U CN 221111644 U CN221111644 U CN 221111644U
- Authority
- CN
- China
- Prior art keywords
- pull rod
- inner sleeve
- bearing inner
- fixed
- positioning disk
- 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.)
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Links
- 238000009851 ferrous metallurgy Methods 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Mounting Of Bearings Or Others (AREA)
Abstract
The utility model belongs to the technical field of ferrous metallurgy, and discloses a device for rapidly disassembling a bearing inner sleeve. Including location body base, be fixed with semicircle positioning disk and adjustment pull rod parallel beam on the location body base, install pull rod and adjusting screw on the semicircle positioning disk, the pull rod is installed two on semicircle positioning disk symmetry, the one end of pull rod passes through lock nut to be fixed on the semicircle positioning disk, and the other end is fixed with the lug fixer, the middle part threaded connection of pull rod has adjusting nut, the pull rod is placed on the adjustment pull rod parallel beam. The utility model can realize the function of quick disassembly, can carry out nondestructive disassembly on the bearing inner sleeve under the condition of ensuring the performance of the bearing inner sleeve, and saves the integrity of the bearing inner sleeve so that the bearing inner sleeve can be reused. The device is simple and convenient to use, operate and maintain, and reduces labor intensity under the condition of saving cost to the greatest extent.
Description
Technical Field
The utility model belongs to the technical field of ferrous metallurgy, and particularly relates to a device for rapidly disassembling a bearing inner sleeve.
Background
The rolling mill bearing is used in rolling industry, i.e. rolling of nonferrous metal products, is used in rolling diameter of rolling roller system, adopts four rows of cylindrical roller bearings to bear radial load, thrust roller or thrust ball bearing and angular contact ball or angular roller bearing bear axial load, and has high replacement frequency of inner sleeve of bearing.
The rolling mill bearing inner sleeve and the roller diameter tolerance fit mode is interference fit, the fit mode is hot-set, the inner ring is firstly heated to 90-100 ℃ and is not more than 120 ℃ when being installed, so that incomplete retraction of the inner ring after cooling is prevented, the used roller cannot meet the use condition of a production site after the roller diameter is too small, the bearing inner sleeve is still in an intact state, and the inner sleeve is required to be disassembled and reused to achieve the aim of saving cost. The temperature limitation is difficult to detach by adopting a traditional detaching mode, and the bearing is easy to damage.
Disclosure of utility model
In view of the above, an object of the present utility model is to provide a device for rapidly removing a bearing inner sleeve, which can achieve rapid removal of the bearing inner sleeve, and which preserves the integrity of the bearing inner sleeve so that it can be reused.
In order to achieve the above object, the following technical scheme is adopted:
The utility model provides a quick dismantlement bearing inner race's device, includes location body base, be fixed with semicircle positioning disk and adjustment pull rod parallel beam on the location body base, install pull rod and adjusting screw on the semicircle positioning disk, the pull rod is installed two on semicircle positioning disk symmetry, the one end of pull rod is fixed on semicircle positioning disk through lock nut, and the other end is fixed with the lug fixer, the middle part threaded connection of pull rod has adjusting nut, the pull rod is placed on the adjustment pull rod parallel beam.
As a further improvement of the utility model, a threaded hole is arranged at the lower part of the middle part of the semicircular positioning disc, and the adjusting screw is arranged in the threaded hole and is fixed through a locking nut.
As a further development of the utility model, the two tie rods are arranged symmetrically with respect to the adjusting screw.
As a further improvement of the utility model, the adjusting pull rod parallel beam is fixed on the mounting plate, and the mounting plate is vertically fixed on the positioning body base.
As a further improvement of the utility model, the shackle holder is a rectangular plate.
The beneficial effects of the utility model are as follows: the utility model provides a device for rapidly disassembling a bearing inner sleeve, which can realize the rapid disassembly function, can perform nondestructive disassembly on the bearing inner sleeve under the condition of ensuring the performance of the bearing inner sleeve, and saves the integrity of the bearing inner sleeve so that the bearing inner sleeve can be reused. The device is simple and convenient to use, operate and maintain, and reduces labor intensity under the condition of saving cost to the greatest extent.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a second view angle structure according to the present utility model;
FIG. 3 is a schematic view of a third view angle structure according to the present utility model;
Fig. 4 is a schematic view of a fourth view structure according to the present utility model.
In the figure: 1. the positioning body base, 2, semicircle positioning disk, 3, adjustment pull rod parallel beam, 4, pull rod, 5, adjusting screw, 6, lock nut, 7, lug fixer, 8, adjusting nut, 9, mounting panel.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application 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 application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
As shown in fig. 1-4, a device for rapidly disassembling a bearing inner sleeve comprises a positioning body base 1, wherein a semicircular positioning disc 2 and an adjusting pull rod parallel beam 3 are fixed on the positioning body base 1, a pull rod 4 and an adjusting screw 5 are installed on the semicircular positioning disc 2, two pull rods 4 are symmetrically installed on the semicircular positioning disc 2, one end of each pull rod 4 is fixed on the semicircular positioning disc 2 through a locking nut 6, the other end of each pull rod is fixed with a lifting lug fixer 7, an adjusting nut 8 is connected with the middle thread of each pull rod 4, and each pull rod 4 is placed on the corresponding adjusting pull rod parallel beam 3.
The middle part of semicircle positioning disk 2 has seted up the screw hole in the lower position, adjusting screw 5 installs in the screw hole is fixed through lock nut 6.
The two tie rods 4 are symmetrically arranged about the adjusting screw 5.
The adjusting pull rod parallel beam 3 is fixed on the mounting plate 9, and the mounting plate 9 is vertically fixed on the positioning body base 1.
The lifting lug fixer 7 is a rectangular plate.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, component disassembly, or combination thereof, etc. that falls within the spirit and principles of the present utility model should be included in the scope of the present utility model.
Claims (5)
1. A device for rapidly removing a bearing inner sleeve, characterized by: including location body base, be fixed with semicircle positioning disk and adjustment pull rod parallel beam on the location body base, install pull rod and adjusting screw on the semicircle positioning disk, the pull rod is installed two on semicircle positioning disk symmetry, the one end of pull rod passes through lock nut to be fixed on the semicircle positioning disk, and the other end is fixed with the lug fixer, the middle part threaded connection of pull rod has adjusting nut, the pull rod is placed on the adjustment pull rod parallel beam.
2. A device for quick release of a bearing inner sleeve according to claim 1, wherein: the middle part of semicircle positioning disk is offered the screw hole in lower position, adjusting screw installs threaded hole is in and is fixed through lock nut.
3. A device for quick release of a bearing inner sleeve according to claim 2, wherein: the two pull rods are symmetrically arranged about the adjusting screw.
4. A device for quick release of a bearing inner sleeve according to claim 1, wherein: the device comprises a positioning body base, and is characterized by further comprising a mounting plate, wherein the parallel beam of the adjusting pull rod is fixed on the mounting plate, and the mounting plate is vertically fixed on the positioning body base.
5. A device for quick release of a bearing inner sleeve according to claim 1, wherein: the lifting lug fixer is a rectangular plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323085508.XU CN221111644U (en) | 2023-11-15 | 2023-11-15 | Device for rapidly disassembling bearing inner sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323085508.XU CN221111644U (en) | 2023-11-15 | 2023-11-15 | Device for rapidly disassembling bearing inner sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221111644U true CN221111644U (en) | 2024-06-11 |
Family
ID=91363410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323085508.XU Active CN221111644U (en) | 2023-11-15 | 2023-11-15 | Device for rapidly disassembling bearing inner sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221111644U (en) |
-
2023
- 2023-11-15 CN CN202323085508.XU patent/CN221111644U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |