CN219755148U - Safety coupling with built-in ultrathin bearing - Google Patents
Safety coupling with built-in ultrathin bearing Download PDFInfo
- Publication number
- CN219755148U CN219755148U CN202223574641.7U CN202223574641U CN219755148U CN 219755148 U CN219755148 U CN 219755148U CN 202223574641 U CN202223574641 U CN 202223574641U CN 219755148 U CN219755148 U CN 219755148U
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- Prior art keywords
- needle
- coupler
- bearing
- needle bearing
- lubricating mechanism
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- 230000008878 coupling Effects 0.000 title claims description 40
- 238000010168 coupling process Methods 0.000 title claims description 40
- 238000005859 coupling reaction Methods 0.000 title claims description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 230000001050 lubricating effect Effects 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 38
- 238000005461 lubrication Methods 0.000 description 23
- 239000010687 lubricating oil Substances 0.000 description 13
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a safety coupler with an ultrathin bearing, and belongs to the technical field of couplers. The utility model discloses a safety coupler with an ultrathin bearing inside, which comprises a coupler body, needle bearing bodies and a lubricating mechanism, wherein the two coupler bodies are arranged, the needle bearing bodies are positioned in the coupler body, the needle bearing bodies are fixedly clamped with the coupler body, the inner surfaces of the needle bearing bodies are provided with mounting grooves, the needle rollers and the lubricating mechanism are arranged in the mounting grooves, the lubricating mechanism is of a hollow structure, and the lubricating mechanism is used for lubricating friction parts. The utility model solves the problems of poor safety, large occupied space and short service life of the existing coupler, and the needle bearing without an inner ring is adopted, so that the space is saved, the disassembly and assembly are convenient, the rolling mode replaces sliding, and a certain energy-saving effect is achieved.
Description
Technical Field
The utility model relates to the technical field of couplings, in particular to a safety coupling with an ultrathin bearing.
Background
The coupler is an intermediate piece for connecting a motor of general mechanical equipment with a bearing or two shafts, and has the characteristics of high torque rigidity, zero rotation clearance, radial, axial and angular deviation generated by the two shafts in the transmission process of the elastomer compensation manufacturing machinery, and the like.
The following problems often occur during the use of the coupling:
1. the common shaft coupling is large in internal bearing size and thick, the large bearing occupies a relatively large space and is inconvenient to assemble and disassemble, and if the ultrathin bearing is arranged in the shaft coupling, the problem of occupying a relatively large space can be solved;
2. after the coupler is used for a long time, certain abrasion can be caused in the coupler due to long-time rotation and friction, so that the use safety of the coupler is affected;
3. as described above, after the coupler is used for a long time, abrasion occurs, and the coupler needs to be filled with lubricating oil at the moment so as to prolong the service life of the coupler, ensure the use safety of the coupler, and the coupler needs to be disassembled and assembled after the lubricating oil is injected, so that the coupler is often time-consuming and labor-consuming to fill the lubricating oil manually.
Disclosure of Invention
The utility model aims to provide a safe coupling with an ultrathin bearing, which is simple and practical, solves the problems of poor use safety, large occupied space and short service life of the traditional coupling, and solves the problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an interior ultra-thin bearing's of built-in safety shaft coupling, includes shaft coupling main part, needle bearing main part and lubrication mechanism, the shaft coupling main part is provided with two, the needle bearing main part is located the inside of shaft coupling main part, needle bearing main part and shaft coupling main part block are fixed, the internal surface of needle bearing main part is provided with the mounting groove, the inside of mounting groove is provided with needle and lubrication mechanism, lubrication mechanism sets up to hollow structure, lubrication mechanism is used for the lubrication to friction department.
Preferably, the lower end surface of the coupler main body is provided with threaded holes, the threaded holes are annularly distributed on the lower end surface of the coupler main body, bolts are arranged in the threaded holes, and the coupler main body at the upper end and the coupler main body at the lower end are fixed through the threaded holes and the bolts in a threaded mode.
Preferably, an oil groove is formed in the upper end of the needle bearing main body, and the oil groove and the needle bearing main body are arranged into an integrated structure.
Preferably, the needle bearing main body and the mounting groove are arranged into an integrated structure, the needle rollers are provided with a plurality of needle rollers, and the needle rollers are annularly distributed in the mounting groove.
Preferably, the lubrication mechanism is located at the upper end of the needle roller, the lubrication mechanism is fixedly connected with the needle roller, a conveying port is formed in the surface of the upper end of the lubrication mechanism, an oil outlet is formed in the outer surface of the lubrication mechanism, and the oil outlet is annularly distributed on the outer surface of the lubrication mechanism.
Preferably, the upper end of the needle bearing main body is provided with a sealing ring, the upper end of the sealing ring is provided with an oil inlet pipe, the oil inlet pipe penetrates through the sealing ring and penetrates into the oil groove, the interior of the oil inlet pipe is communicated with the interior of the oil groove, and the oil groove is communicated with the interior of the lubricating mechanism through a conveying port.
Compared with the prior art, the utility model has the following beneficial effects:
(1) According to the safety coupler with the built-in ultrathin bearing, due to the adoption of the needle bearing without the inner ring, the space is saved, the disassembly and assembly are convenient, the sliding is replaced by a rolling mode, and a certain energy-saving effect is achieved.
(2) When the safety coupler with the built-in ultrathin bearing is used, lubricating oil can be filled from the oil inlet pipe, stored in the oil groove through the oil inlet pipe and then enters the lubricating mechanism from the lower end of the oil groove through the conveying port, the coupler is integrally installed at the moment, when the rotating shaft rotates, the rolling needle rollers rotate to drive the lubricating mechanism to rotate, and when the lubricating mechanism rotates, the lubricating oil in the coupler can be thrown to the outer surface of the peripheral needle rollers and the outer surface of the rotating shaft through centrifugal force by the oil outlet, so that the friction part can be lubricated accurately, and the use safety and the service life of the coupler are greatly improved.
(3) The utility model relates to a safety coupling with an internally-arranged ultrathin bearing, in particular to a sealing ring made of nitrile rubber, which has certain tightness and corrosion resistance and can seal rolling positions to a certain extent.
Drawings
FIG. 1 is a perspective view of the whole of the present utility model;
FIG. 2 is a perspective view of the present utility model as it is installed in its entirety;
FIG. 3 is a perspective view of the needle bearing body of the present utility model;
FIG. 4 is a perspective view of the needle roller of the present utility model;
fig. 5 is a schematic view of a lubrication mechanism according to the present utility model.
In the figure: 1. a coupling body; 11. a threaded hole; 12. a bolt; 2. a needle bearing body; 21. an oil groove; 22. a mounting groove; 23. needle roller; 231. a lubrication mechanism; 2311. a delivery port; 2312. an oil outlet; 3. a seal ring; 31. and (5) feeding an oil pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the 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.
Referring to fig. 1-5, a safety coupling with an ultra-thin bearing therein comprises a coupling body 1, a needle bearing body 2 and a lubrication mechanism 231, wherein the coupling body 1 is provided with two parts, the needle bearing body 2 is positioned in the coupling body 1, the needle bearing body 2 is fixedly clamped with the coupling body 1, an installation groove 22 is formed in the inner surface of the needle bearing body 2, a needle 23 and the lubrication mechanism 231 are arranged in the installation groove 22, the lubrication mechanism 231 is of a hollow structure, the lubrication mechanism 231 is used for lubricating friction parts, and when in use, due to the adoption of the needle bearing without an inner ring, the space is saved, the disassembly and assembly are convenient, the rolling mode replaces sliding, and a certain energy-saving effect is achieved.
Further, the lower end surface of the coupling body 1 is provided with threaded holes 11, the threaded holes 11 are annularly distributed on the lower end surface of the coupling body 1, bolts 12 are arranged in the threaded holes 11, the coupling body 1 at the upper end and the coupling body 1 at the lower end are in threaded fixation through the threaded holes 11 and the bolts 12, and the upper coupling body 1 and the lower coupling body 1 can be fixed through the threaded holes 11 and the bolts 12.
Further, the upper end of the needle bearing main body 2 is provided with an oil groove 21, the oil groove 21 and the needle bearing main body 2 are arranged into an integrated structure, and by arranging the oil groove 21, a certain amount of lubricating oil can be stored before the coupling is used.
Further, the needle bearing main body 2 and the mounting groove 22 are arranged into an integrated structure, the needle rollers 23 are arranged in a plurality, the needle rollers 23 are annularly distributed in the mounting groove 22, and the needle rollers 23 can be arranged in the mounting groove 22 by arranging the mounting groove 22, so that the effect of rolling the needle rollers is achieved.
Further, the lubrication mechanism 231 is located at the upper end of the needle roller 23, the lubrication mechanism 231 is fixedly connected with the needle roller 23, a conveying opening 2311 is formed in the upper end surface of the lubrication mechanism 231, an oil outlet 2312 is formed in the outer surface of the lubrication mechanism 231, the oil outlet 2312 is annularly distributed on the outer surface of the lubrication mechanism 231, lubricating oil located in the oil groove 21 can be enabled to be fed into the lubrication mechanism 231 through the conveying opening 2311, and when the coupling is used integrally, the lubricating oil is fed into the lubrication mechanism 231 slowly.
Further, the upper end of the needle bearing main body 2 is provided with the sealing ring 3, the upper end of the sealing ring 3 is provided with the oil inlet pipe 31, the oil inlet pipe 31 penetrates into the oil groove 21 through the sealing ring 3, the inside of the oil inlet pipe 31 is communicated with the inside of the oil groove 21, the oil groove 21 is communicated with the inside of the lubricating mechanism 231 through the conveying port 2311, the sealing ring 3 is made of nitrile rubber material, and has certain tightness and corrosion resistance, the rolling part can be sealed to a certain extent, when the needle bearing is used, lubricating oil can be filled from the oil inlet pipe 31 first, is stored in the inside of the oil groove 21 through the oil inlet pipe 31, then is conveyed to the inside of the lubricating mechanism 231 through the conveying port 2311 by the lower end of the oil groove 21, at the moment, the whole coupler is installed, when the rotating shaft rotates, the rolling needle rollers 23 and 23 rotate to drive the lubricating mechanism 231 to rotate, the internal lubricating oil can be thrown to the outer surface of the peripheral needle rollers 23 through centrifugal force and the outer surface of the rotating shaft, so that the friction part can be lubricated accurately, and the service safety and the service life of the coupler are greatly improved.
Working principle: the utility model relates to a safety coupling with an ultrathin bearing, which is characterized in that when in use, lubricating oil can be injected into an oil inlet pipe 31 at the upper end of a sealing ring 3, a large amount of lubricating oil is stored in an oil groove 21 through the oil inlet pipe 31, then is conveyed from the lower end of the oil groove 21 to a conveying port 2311, and the lubricating oil can slowly drop into the lubricating mechanism 231 from the conveying port 2311 due to the filter screen arranged at the conveying port 2311.
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)
1. The utility model provides a built-in ultra-thin bearing's safety coupling, includes shaft coupling main part (1), bearing main part (2) and lubricated mechanism (231), its characterized in that: the novel clutch is characterized in that two shaft coupling main bodies (1) are arranged, the needle bearing main bodies (2) are located in the shaft coupling main bodies (1), the needle bearing main bodies (2) are fixedly clamped with the shaft coupling main bodies (1), mounting grooves (22) are formed in the inner surfaces of the needle bearing main bodies (2), needle rollers (23) and a lubricating mechanism (231) are arranged in the mounting grooves (22), the lubricating mechanism (231) is of a hollow structure, and the lubricating mechanism (231) is used for lubricating friction parts.
2. A safety coupling incorporating an ultra-thin bearing as claimed in claim 1, wherein: the novel coupler is characterized in that threaded holes (11) are formed in the lower end surface of the coupler body (1), the threaded holes (11) are annularly distributed in the lower end surface of the coupler body (1), bolts (12) are arranged in the threaded holes (11), and the coupler body (1) at the upper end is fixed with the coupler body (1) at the lower end through the threaded holes (11) and the bolts (12) in a threaded mode.
3. A safety coupling incorporating an ultra-thin bearing as claimed in claim 1, wherein: the upper end of the needle bearing main body (2) is provided with an oil groove (21), and the oil groove (21) and the needle bearing main body (2) are arranged into an integrated structure.
4. A safety coupling incorporating an ultra-thin bearing as claimed in claim 1, wherein: the needle bearing is characterized in that the needle bearing main body (2) and the mounting groove (22) are arranged into an integrated structure, a plurality of needle rollers (23) are arranged, and the needle rollers (23) are annularly distributed in the mounting groove (22).
5. A safety coupling incorporating an ultra-thin bearing as claimed in claim 1, wherein: the lubricating mechanism (231) is located at the upper end of the needle roller (23), the lubricating mechanism (231) is fixedly connected with the needle roller (23), a conveying port (2311) is formed in the surface of the upper end of the lubricating mechanism (231), an oil outlet (2312) is formed in the outer surface of the lubricating mechanism (231), and the oil outlet (2312) is annularly distributed on the outer surface of the lubricating mechanism (231).
6. A safety coupling incorporating an ultra-thin bearing as claimed in claim 1, wherein: the upper end of needle bearing main part (2) is provided with sealing washer (3), the upper end of sealing washer (3) is provided with into oil pipe (31), go into oil pipe (31) and run through the inside that sealing washer (3) penetrated oil groove (21), the inside that goes into oil pipe (31) communicates with each other with the inside of oil groove (21), oil groove (21) communicate with each other with the inside of lubricated mechanism (231) through delivery port (2311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223574641.7U CN219755148U (en) | 2022-12-30 | 2022-12-30 | Safety coupling with built-in ultrathin bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223574641.7U CN219755148U (en) | 2022-12-30 | 2022-12-30 | Safety coupling with built-in ultrathin bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219755148U true CN219755148U (en) | 2023-09-26 |
Family
ID=88091354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223574641.7U Active CN219755148U (en) | 2022-12-30 | 2022-12-30 | Safety coupling with built-in ultrathin bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219755148U (en) |
-
2022
- 2022-12-30 CN CN202223574641.7U patent/CN219755148U/en active Active
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