CN222430604U - A roller box positioning bearing bolt disassembly and assembly device - Google Patents
A roller box positioning bearing bolt disassembly and assembly device Download PDFInfo
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- CN222430604U CN222430604U CN202421258274.6U CN202421258274U CN222430604U CN 222430604 U CN222430604 U CN 222430604U CN 202421258274 U CN202421258274 U CN 202421258274U CN 222430604 U CN222430604 U CN 222430604U
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- sleeve
- bolt
- disassembly
- dismounting
- bearing bolt
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Abstract
The utility model relates to the technical field of high-rod roller box positioning bearing bolt dismounting tools, and particularly discloses a roller box positioning bearing bolt dismounting device which comprises a dismounting sleeve and a spanner sleeve, wherein the dismounting sleeve is sleeved outside a bearing bolt, a plurality of threaded holes are formed in the dismounting sleeve, inner hexagonal jackscrews are connected in threaded holes, the heads of the inner hexagonal jackscrews are connected to the bearing bolt, the bearing bolt is fixed in the dismounting sleeve by the inner hexagonal jackscrews, the rear part of the dismounting sleeve is connected with a hexagonal bolt, the spanner sleeve is sleeved outside the hexagonal bolt, the roller box positioning bearing bolt dismounting device adopts an adapter sleeve structure to be sleeved outside the bolt head, six threaded holes matched with mounting threaded holes are designed, six point positions are fixed through the inner hexagonal jackscrews, the damage to the mounting threaded holes and the bolt head on the bolt head is avoided, the maintenance cost is reduced, the dismounting sleeve is rotated through an electric spanner or a ratchet spanner in a matching manner, the dismounting work for positioning the bearing bolt is simpler and more convenient, and the work efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of high-rod roller box positioning bearing bolt dismounting tools, in particular to a roller box positioning bearing bolt dismounting device.
Background
The positioning bearing bolt is mainly used for fixing and positioning the bearing, ensuring that the bearing maintains correct axial and radial positions in the use process so as to bear expected loads and ensure rotation precision. The details of the use and installation of these bolts depend on the type of bearing, the application requirements and the working environment in which they are to be used.
The dismounting tool for positioning the bearing bolt is determined according to the type and the mounting position of the bearing and the specific working condition of the bearing. Proper tools are selected, so that the smooth operation of dismounting can be ensured, the damage to the bearing or the bolt can be effectively prevented, the working efficiency is improved, and the safety of equipment is ensured. Before actual operation, the equipment manual should be carefully read to understand the recommended tool types and operating procedures. The roller box locking bolt is difficult to detach, and the hole is easy to detach by using a spanner, so that the spanner is placed on the front end tip at a stress point, and the spanner can be detached, deformed and scratched to cause destructive detachment due to poor placement or overlarge force. The spare part is an imported spare part, the supply period is long, and once the spare part is damaged, the spare part cannot be repaired.
Therefore, there is an urgent need to design a roller box positioning bearing bolt dismounting device to solve the problem that the bearing point is single and easy to damage and damage the bolt when the existing spanner is used for dismounting and positioning the bearing bolt.
Disclosure of utility model
Aiming at the problems existing in the prior art, the utility model aims to provide a roller box positioning bearing bolt dismounting device.
The utility model solves the technical problems by adopting the technical scheme that the roller box positioning bearing bolt dismounting device comprises a dismounting sleeve and a spanner sleeve, wherein the dismounting sleeve is sleeved outside a bearing bolt, a plurality of threaded holes are formed in the dismounting sleeve, inner threads of the threaded holes are connected with inner hexagonal jackscrews, the head parts of the inner hexagonal jackscrews are connected with the bearing bolt, and the bearing bolt is fixed in the dismounting sleeve by the inner hexagonal jackscrews;
The rear part of the dismounting sleeve is connected with a hexagonal bolt, and a wrench sleeve is sleeved outside the hexagonal bolt.
Specifically, the disassembly sleeve adopts a circular tube structure, the tube orifice at one end of the disassembly sleeve is sealed through a circular plate, and the tube orifice at the other end of the disassembly sleeve is opened.
Specifically, the hexagonal bolt is fixed at the center of the circular plate, a hexagonal type wrench socket is inserted into the outer side of the hexagonal bolt, and an electric wrench or a ratchet handle is connected to the outer side of the wrench socket.
Specifically, the outside of bearing bolt is equipped with the bolt head, and the bolt head is cylindrical mechanism, is equipped with six installation screw holes on the bolt head.
Specifically, the inner diameter of the dismounting sleeve is larger than the outer diameter of the bolt head, and the bolt head stretches into the dismounting sleeve.
Specifically, be equipped with six screw holes on the dismouting sleeve, the size and the position of screw hole and the size and the position looks adaptation of last installation screw hole of bolt head, interior hexagonal top silk joint in screw hole and installation screw jointly.
The utility model has the following beneficial effects:
The roller box positioning bearing bolt dismounting device designed by the utility model is sleeved outside the bolt head by adopting the switching sleeve structure, and is provided with six threaded holes matched with the mounting threaded holes, six-point fixing is carried out through the inner hexagonal top wire, the mounting threaded holes and the bolt head on the bolt head are prevented from being damaged, the maintenance cost is reduced, the common spanner sleeve is matched, the dismounting sleeve is rotated by an electric spanner or a ratchet spanner, the dismounting work of positioning bearing bolts is simpler and more convenient, and the working efficiency is improved.
Drawings
Fig. 1 is a schematic view of a structure of a roller box positioning bearing bolt dismounting device in a use state.
Fig. 2 is a cross-sectional view of the mounting of the bearing bolt in the dismounting sleeve.
In the figure, a sleeve is assembled and disassembled 1-a hexagon bolt 1.1-a threaded hole 1.2-and a hexagon jackscrew 1.3-are arranged;
2-bearing bolts, 2.1-bolt heads and 2.2-mounting screw holes;
3-wrench socket.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described in further detail below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one.
As shown in fig. 1-2, a roller box positioning bearing bolt dismounting device comprises a dismounting sleeve 1, a bearing bolt 2 and a spanner sleeve 3, wherein the dismounting sleeve 1 is sleeved outside the bearing bolt 2, six threaded holes 1.2 are formed in the dismounting sleeve 1, inner threads of the threaded holes 1.2 are connected with inner hexagonal jackscrews 1.3, the head of each inner hexagonal jackscrew 1.3 is connected with the bearing bolt 2, and the bearing bolt 2 is fixed in the dismounting sleeve 1 by the inner hexagonal jackscrews 1.3.
The rear part of the dismounting sleeve 1 is welded with a hexagonal bolt 1.1, and a wrench sleeve 3 is sleeved outside the hexagonal bolt 1.1.
The disassembly sleeve 1 adopts a circular tube structure, the tube orifice at one end of the disassembly sleeve 1 is sealed by circular plate welding, and the tube orifice at the other end of the disassembly sleeve 1 is opened.
The hexagonal bolt 1.1 is fixed in the center of the circular plate, the hexagonal bolt 1.1 is inserted into a hexagonal type wrench socket 3, and the outer side of the wrench socket 3 is connected with an electric wrench or a ratchet handle.
The outside of bearing bolt 2 is equipped with bolt head 2.1, and bolt head 2.1 is cylindrical mechanism, is equipped with six installation screw holes 2.2 on the bolt head 2.1.
The inner diameter of the dismounting sleeve 1 is larger than the outer diameter of the bolt head 2.1, and the bolt head 2.1 extends into the dismounting sleeve 1 through the opening side of the dismounting sleeve 1.
Six threaded holes 1.2 are formed in the dismounting sleeve 1, the size and the position of the threaded holes 1.2 are matched with those of the installation threaded holes 2.2 in the bolt head 2.1, and the inner hexagonal jackscrews 1.3 are connected in the threaded holes 1.2 and the installation threaded holes 2.2 together.
And in the second embodiment, the working principle of the roller box positioning bearing bolt dismounting device in the first structural form is adopted.
According to the utility model, an adapter sleeve structure is sleeved outside the bolt head 2.1, six threaded holes 1.2 matched with the installation threaded holes 2.2 are designed, six-point fixing is performed through the inner hexagonal jackscrews 1.3, the damage to the installation threaded holes 2.2 and the bolt head 2.1 on the bolt head 2.1 is avoided, the maintenance cost is reduced, the common wrench sleeve 3 is matched, the disassembly and assembly sleeve 1 is rotated through an electric wrench or a ratchet wrench, the disassembly and assembly work of the positioning bearing bolt 2 is simpler and more convenient, and the working efficiency is improved.
Compared with the sleeve disassembly principle, the tool for disassembling and assembling the sleeve 1 is manufactured, and the force is increased to six force points from the original force point, so that the tool can be safely operated, and the requirement of protective disassembly can be met. The multi-point force is safer than the single-point force in terms of safety, and the socket can be used as a ratchet wheel and an electric spanner in terms of efficiency.
The present utility model is not limited to the above embodiments, and any person who can learn the structural changes made under the teaching of the present utility model can fall within the scope of the present utility model if the present utility model has the same or similar technical solutions.
The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421258274.6U CN222430604U (en) | 2024-06-04 | 2024-06-04 | A roller box positioning bearing bolt disassembly and assembly device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421258274.6U CN222430604U (en) | 2024-06-04 | 2024-06-04 | A roller box positioning bearing bolt disassembly and assembly device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222430604U true CN222430604U (en) | 2025-02-07 |
Family
ID=94398745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421258274.6U Active CN222430604U (en) | 2024-06-04 | 2024-06-04 | A roller box positioning bearing bolt disassembly and assembly device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222430604U (en) |
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2024
- 2024-06-04 CN CN202421258274.6U patent/CN222430604U/en active Active
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