CN213290130U - Bearing lock nut assembly and disassembly tools - Google Patents
Bearing lock nut assembly and disassembly tools Download PDFInfo
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- CN213290130U CN213290130U CN202021555611.XU CN202021555611U CN213290130U CN 213290130 U CN213290130 U CN 213290130U CN 202021555611 U CN202021555611 U CN 202021555611U CN 213290130 U CN213290130 U CN 213290130U
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- lock nut
- bearing lock
- bearing
- knocking
- ring
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Abstract
The utility model provides a bearing lock nut assembly and disassembly tools for the installation or dismantle with the bearing lock nut of the transmission shaft threaded connection of fan, bearing lock nut's the sunken a plurality of grooves of stepping down that are formed with of lateral wall, a plurality of grooves of stepping down evenly lay in bearing lock nut's circumference outer wall, establish the spacing ring on bearing lock nut including the cover, the protruding at least one spacing arch that is used for putting into the groove of stepping down that is equipped with of inside wall of spacing ring, the protruding portion of knocking of being equipped with of outside wall of spacing ring. The utility model provides a bearing lock nut assembly and disassembly tools realizes installing or dismantling fan transmission epaxial bearing lock nut, effectively reduces the dismouting degree of difficulty, improves the installation accuracy, is favorable to promoting the operation effect of fan.
Description
Technical Field
The utility model belongs to the technical field of mechanical assembly and disassembly tools, more specifically say, relate to a bearing lock nut assembly and disassembly tools.
Background
The fan is mainly applied to ventilation in various fields of national economy such as metallurgy, petrifaction, electric power, urban rail transit, textile, ships and the like and various places. Besides the traditional application field, the method still has a great development prospect in more than 20 potential market fields such as comprehensive utilization of coal gangue, technical improvement of novel dry clinker, energy conservation and comprehensive utilization of resources in metallurgical industry and the like. The bearing seal of the fan main shaft directly influences the effect of the fan, and many fan equipment accidents are caused by bearing failure, so that the bearing of the fan main shaft is accurately installed, and the fan main shaft has positive effects on improving the production efficiency and reducing the production cost. Bearing lock nut and transmission shaft threaded connection on the fan, it has following several kinds of modes mainly to lock the operation to lock nut among the prior art fan bearing dismouting process: moment spanner dismouting and ordinary spanner dismouting. Fan class bearing is because the main shaft external diameter is great, and nut locking position is indefinite, and the recess on the lock nut is relatively shallow, if direct with moment spanner, ordinary spanner dismouting, causes lock nut's recess to appear damaging easily, if misuse then exists the transmission shaft that causes the fan and the risk of fish tail appears.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bearing lock nut assembly and disassembly tools to the inside bearing lock nut dismouting degree of difficulty that is used for locking the transmission shaft of the fan that exists among the solution prior art is great, and the installation accuracy is lower, influences the technical problem of fan operation effect.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a bearing lock nut assembly and disassembly tools for the installation or dismantle with the bearing lock nut of the transmission shaft threaded connection of fan, bearing lock nut's the sunken a plurality of grooves of stepping down that are formed with of lateral wall, it is a plurality of the groove of stepping down evenly lays in bearing lock nut's circumference outer wall, establish including the cover spacing ring on the bearing lock nut, the protruding inside wall of spacing ring is equipped with to be used for putting into at least one spacing arch in the groove of stepping down, the protruding lateral wall of spacing ring is equipped with and is formed with at least one portion of strikeing.
In one embodiment, the limiting protrusion is a limiting block matched with the receding groove.
In one embodiment, the knocking part is provided with two oppositely arranged knocking surfaces, and the knocking part is provided with an anti-skid part on the knocking surfaces.
In one embodiment, the bearing lock nut dismounting tool further comprises a magnetic part arranged on the limiting ring, and a mounting groove for mounting the magnetic part is formed in the surface of the limiting ring in a concave mode.
In one embodiment, the magnetic parts are magnetic blocks, the number of the magnetic parts is multiple, and the magnetic parts are uniformly distributed on the circumferential inner side wall of the limit ring.
In one embodiment, the magnetic part is a magnetic ring, and the circumferential inner side wall of the limit ring is concavely formed with the mounting groove for mounting the magnetic part.
In one embodiment, the number of the limiting protrusions is multiple, and the limiting protrusions are uniformly distributed on the circumferential inner side wall of the limiting ring.
In one embodiment, the number of the knocking portions is two, and the two knocking portions are uniformly distributed on the circumferential outer side wall of the limiting ring.
In one embodiment, the bearing lock nut removal tool is an integrally formed part.
In one embodiment, the bearing lock nut removal tool is an aluminum alloy removal tool.
The utility model provides a bearing lock nut assembly and disassembly tools's beneficial effect lies in: compared with the prior art, the utility model discloses bearing lock nut assembly and disassembly tools establishes bearing lock nut's periphery through establishing the spacing ring cover, put into the arbitrary inslot of stepping down on the bearing lock nut lateral wall with the protruding at least one spacing arch of establishing the formation of inside wall of spacing ring, the relative bearing lock nut of restriction spacing ring rotates, at least one striking portion of establishing the formation to the lateral wall of spacing ring is protruding simultaneously strikeed, the drive spacing ring uses the axis of transmission shaft to rotate as rotation center, and it is rotatory to drive the relative transmission shaft of bearing lock nut, the realization is installed or is dismantled the epaxial bearing lock nut of fan transmission, effectively reduce the dismouting degree of difficulty, the installation accuracy is improved, be favorable to promoting the operation effect of fan.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic perspective view of a bearing lock nut dismounting tool according to an embodiment of the present invention;
fig. 2 is a schematic top view of the bearing lock nut dismounting tool provided in the embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1-a bearing lock nut dismounting tool; 11-a spacing ring; 12-a limit protrusion; 13-knocking portion.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 2 together, a bearing lock nut dismounting tool 1 provided in this embodiment is used for mounting or dismounting a bearing lock nut in threaded connection with a transmission shaft of a fan, a plurality of abdicating grooves are formed in a concave manner on an outer side wall of the bearing lock nut, the number of the abdicating grooves on the bearing lock nut is not limited, the plurality of abdicating grooves are uniformly distributed on a circumferential outer wall of the bearing lock nut, the bearing lock nut dismounting tool 1 includes a limit ring 11 sleeved on the bearing lock nut, at least one limit protrusion 12 for placing the abdicating groove is formed in a convex manner on an inner side wall of the limit ring 11, at least one knocking portion 13 is formed in a convex manner on an outer side wall of the limit ring 11, and specific structures and numbers of the limit protrusion 12 and the knocking portion 13 are not limited.
The utility model provides an foretell bearing lock nut assembly and disassembly tools 1, establish bearing lock nut's periphery through establishing spacing ring 11 cover, at least one spacing arch 12 that forms is established to the protruding inside wall of spacing ring 11 puts into the arbitrary inslot that steps down on the bearing lock nut lateral wall, restriction spacing ring 11 is relative bearing lock nut and is rotated, at least one striking portion 13 that forms is established to the protruding lateral wall of spacing ring 11 simultaneously beats, drive spacing ring 11 uses the axis of transmission shaft to rotate as the rotation center, and it is rotatory to drive the relative transmission shaft of bearing lock nut, the realization is installed or is dismantled fan transmission epaxial bearing lock nut, effectively reduce the dismouting degree of difficulty, the installation accuracy is improved, be favorable to promoting the operation effect of fan.
Referring to fig. 1, as a specific implementation manner of the bearing lock nut dismounting tool 1 provided in this embodiment, the bearing lock nut dismounting tool 1 is an integrally formed part, which ensures the dimensional accuracy and rigidity of the bearing lock nut dismounting tool 1, improves the utilization rate of materials, and is beneficial to reducing the production cost; the material of the bearing lock nut dismounting tool 1 is not limited, and optionally, the bearing lock nut dismounting tool 1 is an aluminum alloy dismounting tool, so that the processing and batch production are facilitated and the production cost is reduced by utilizing the low density, high strength, good plasticity and corrosion resistance of aluminum alloy.
Referring to fig. 1 to 2, in the present embodiment, the limiting protrusion 12 of the bearing lock nut dismounting tool 1 is a limiting block adapted to the abdicating groove, so as to prevent the limiting protrusion 12 from being damaged due to multiple collisions between the limiting protrusion 12 and the abdicating groove during the knocking process due to a large gap between the limiting protrusion 12 and the wall of the abdicating groove, and reduce the kinetic energy loss of the knocking portion 13 during the process of transferring the kinetic energy generated by the external force to the bearing lock nut; preferably, the connecting part of the limiting bulge 12 positioned on two connected side surfaces is provided with a chamfer, so that a certain guiding effect is achieved when the bearing lock nut dismounting tool 1 is installed on the bearing lock nut, and meanwhile, the surface of the bearing lock nut is damaged to a certain extent in the process of sleeving the bearing lock nut dismounting tool 1 and the bearing lock nut and the dismounting process, and the bearing lock nut is protected to a certain extent. Optionally, the number of the limiting protrusions 12 is multiple, and the multiple limiting protrusions 12 are uniformly distributed on the circumferential inner side wall of the limiting ring 11, so that the bearing lock nut is stressed more uniformly when the bearing lock nut dismounting tool 1 transmits kinetic energy generated by the external force acting on the knocking part 13 to the bearing lock nut, and the mounting precision is improved; preferably, the number of the stopper projections 12 is four.
Referring to fig. 1 to 2, in the present embodiment, the knocking portion 13 of the bearing lock nut dismounting tool 1 has two oppositely arranged knocking surfaces, the operator applies an external force to the knocking surfaces, and the knocking portion 13 is located on the knocking surfaces and provided with the anti-slip portion, so that the friction between the knocking surfaces and the knocked object is effectively increased, the operation is more labor-saving, and the dismounting difficulty is favorably reduced; the specific structure of the anti-slip part is not limited, and the anti-slip part can be an anti-slip bulge convexly arranged on the knocking surface or an anti-slip groove concavely arranged on the knocking surface. Preferably, the number of the knocking portions 13 is two, the two knocking portions 13 are uniformly distributed on the circumferential outer side wall of the limiting ring 11, the number of the knocking portions 13 of the bearing lock nut dismounting tool 1 is increased, and reasonable layout is performed, so that an operator can knock the bearing lock nut dismounting tool 1 from multiple angular directions, and the dismounting difficulty is favorably reduced.
In an embodiment, bearing lock nut assembly and disassembly tools 1 is still including setting up the portion of inhaling of magnetism on spacing ring 11, the sunken mounting groove that is formed with the portion of inhaling that is used for installing magnetism of spacing ring 11, be provided with on the fan transmission shaft with inhale the magnetic structure of looks adaptation of magnetism, the magnetism that utilizes magnetism to inhale portion and magnetic structure inhales the effect and adsorbs bearing lock nut, play the positioning action to bearing lock nut assembly and disassembly tools 1, prevent that bearing lock nut assembly and disassembly tools 1 from taking place the displacement along the radial of fan transmission shaft, effectively improve the installation accuracy, reduce the dismouting degree of difficulty. The specific structure and number of the magnetic parts are not limited; optionally, the magnetic parts are magnetic blocks, the number of the magnetic parts is multiple, the magnetic parts are uniformly distributed on the circumferential inner side wall of the limiting ring 11, multiple mounting grooves for mounting the magnetic parts are formed in the surface of the limiting ring 11 in a recessed manner, the magnetic parts locate the bearing locknut dismounting tool 1, the bearing locknut dismounting tool 1 is effectively limited from displacing relative to a fan transmission shaft, and the mounting precision is improved; optionally, the portion of inhaling is inhaled the ring for magnetism, and the sunken mounting groove that is used for installing the portion of inhaling of being formed with of the circumference inside wall of spacing ring 11 has effectively restricted bearing lock nut assembly and disassembly tools 1 relative fan transmission shaft and has taken place the displacement, when improving the installation accuracy, the equipment of the bearing lock nut assembly and disassembly tools 1 of being convenient for.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a bearing lock nut assembly and disassembly tools for the bearing lock nut of installation or dismantlement and the transmission shaft threaded connection of fan, bearing lock nut's the sunken a plurality of grooves of stepping down that are formed with of lateral wall, a plurality of the groove of stepping down evenly lays in bearing lock nut's circumference outer wall, its characterized in that: establish including the cover spacing ring on the bearing lock nut, the protruding inside wall of spacing ring is equipped with to be used for putting into at least one spacing arch in the groove of stepping down, the protruding lateral wall of spacing ring is equipped with at least one portion of strikeing.
2. The bearing lock nut removal tool of claim 1, wherein: the limiting protrusion is a limiting block matched with the abdicating groove.
3. The bearing lock nut removal tool of claim 1, wherein: the knocking part is provided with two opposite knocking surfaces, and the knocking part is positioned on the knocking surfaces and is provided with an anti-skidding part.
4. The bearing lock nut removal tool of claim 1, wherein: the bearing lock nut assembly and disassembly tools is characterized by further comprising a magnetic suction part arranged on the limiting ring, and a mounting groove for mounting the magnetic suction part is formed in the surface of the limiting ring in a concave mode.
5. The bearing lock nut removal tool of claim 4, wherein: the magnetic part is a plurality of magnetic blocks, and the magnetic part is uniformly distributed on the circumferential inner side wall of the limit ring.
6. The bearing lock nut removal tool of claim 4, wherein: the magnetic part is a magnetic ring, and the circumferential inner side wall of the limit ring is sunken to form a mounting groove for mounting the magnetic part.
7. The bearing lock nut removal tool of claim 1, wherein: the number of the limiting protrusions is multiple, and the limiting protrusions are evenly distributed on the circumferential inner side wall of the limiting ring.
8. The bearing lock nut removal tool of claim 1, wherein: the quantity of knocking parts is two, and the knocking parts are uniformly distributed on the circumferential outer side wall of the limiting ring.
9. The bearing lock nut removal tool of claim 1, wherein: the bearing locking nut dismounting tool is an integrated part.
10. The bearing lock nut removal tool of claim 1, wherein: the bearing locking nut dismounting tool is an aluminum alloy dismounting tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021555611.XU CN213290130U (en) | 2020-07-30 | 2020-07-30 | Bearing lock nut assembly and disassembly tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021555611.XU CN213290130U (en) | 2020-07-30 | 2020-07-30 | Bearing lock nut assembly and disassembly tools |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213290130U true CN213290130U (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021555611.XU Active CN213290130U (en) | 2020-07-30 | 2020-07-30 | Bearing lock nut assembly and disassembly tools |
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| Country | Link |
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| CN (1) | CN213290130U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113787336A (en) * | 2021-09-13 | 2021-12-14 | 宝武集团马钢轨交材料科技有限公司 | Automatic dismouting frock of high-speed railway wheel rolling mill hollow shaft lock nut |
-
2020
- 2020-07-30 CN CN202021555611.XU patent/CN213290130U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113787336A (en) * | 2021-09-13 | 2021-12-14 | 宝武集团马钢轨交材料科技有限公司 | Automatic dismouting frock of high-speed railway wheel rolling mill hollow shaft lock nut |
| CN113787336B (en) * | 2021-09-13 | 2022-06-24 | 宝武集团马钢轨交材料科技有限公司 | Automatic dismouting frock of high-speed railway wheel rolling mill hollow shaft lock nut |
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