CN217977028U - Wear-resistant anti-fatigue oil-free lubrication bearing - Google Patents
Wear-resistant anti-fatigue oil-free lubrication bearing Download PDFInfo
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- CN217977028U CN217977028U CN202222127073.XU CN202222127073U CN217977028U CN 217977028 U CN217977028 U CN 217977028U CN 202222127073 U CN202222127073 U CN 202222127073U CN 217977028 U CN217977028 U CN 217977028U
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- Prior art keywords
- bearing
- shock attenuation
- graphite powder
- wear
- fringe face
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- 238000005461 lubrication Methods 0.000 title claims abstract description 23
- 230000002929 anti-fatigue Effects 0.000 title abstract description 9
- 230000035939 shock Effects 0.000 claims abstract description 42
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000013016 damping Methods 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 3
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 239000000314 lubricant Substances 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model discloses a wear-resisting antifatigue oil-free lubrication bearing, including inside demountable installation's shell assembly, shell assembly includes the pressure-bearing shell that is provided with the shock attenuation inner ring on the inner fringe face, the outer fringe face structural connection of shock attenuation inner ring is in pressure-bearing shell, bearing assembly includes that outer fringe face top and bottom all are provided with the shock attenuation outer loop, the inner fringe face structural connection of shock attenuation outer loop is in the bearing body, two form annular shock attenuation chamber between the outer fringe face of shock attenuation outer loop one side in opposite directions and bearing body, but the inner fringe face butt of shock attenuation inner ring is installed in annular shock attenuation intracavity, but the outer fringe face butt of shock attenuation outer loop is installed on the inner wall of pressure-bearing shell, it has seted up graphite powder hole two to be the ring array equidistance on the inner fringe face of bearing body, two intussuseptions in the graphite powder hole are filled with the graphite powder, and this wear-resisting antifatigue lubrication bearing, and rational in infrastructure is favorable to promoting the shock attenuation performance, and the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of the oil-free lubrication bearing, concretely relates to wear-resisting antifatigue oil-free lubrication bearing.
Background
The bearing without oil lubrication can normally run without adding lubricant before or during use and has good antifriction effect. An oil-free lubrication bearing belongs to one of sliding bearings. The general sliding bearing needs to be added with lubricating oil, lubricating grease and other lubricating agents before working, so that a lubricating film is formed on a friction surface to play an effective lubricating role, while the non-oil sliding bearing is made of a self-lubricating material or can be used for a long time after being sealed after being pre-filled with the lubricating agents, and the lubricating agents do not need to be added in the working process. The industry code in the national economic industry is 3551.
At present when using oil-free lubrication bearing, oil-free lubrication bearing generally connects in the surface of member, can the member at the certain vibrations of the inevitable meeting production of pivoted in-process, and current oil-free lubrication bearing's shock attenuation effect is not good, and the vibrations of member drive oil-free lubrication bearing aggravation friction easily, lead to life to reduce.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wear-resisting antifatigue oil-free lubrication bearing to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme does:
a wear-resistant anti-fatigue oil-free lubrication bearing comprises a shell assembly, a bearing assembly and a bearing assembly, wherein the shell assembly is detachably mounted inside the shell assembly;
the shell assembly comprises a pressure-bearing shell, wherein a damping inner ring is arranged on an inner edge surface of the pressure-bearing shell, and an outer edge surface of the damping inner ring is connected to the pressure-bearing shell in a structure;
bearing assembly includes that outer fringe face top and bottom all are provided with the shock attenuation outer loop, the interior fringe face structure of shock attenuation outer loop is connected in the bearing body, two the shock attenuation outer loop forms annular shock attenuation chamber between the outer fringe face of one side and bearing body in opposite directions, but the interior fringe face butt of shock attenuation inner ring is installed in annular shock attenuation intracavity.
Further, the outer edge surface of the shock absorption outer ring can be abutted and mounted on the inner wall of the pressure-bearing shell.
Furthermore, graphite powder holes II are formed in the inner edge surface of the bearing body in an annular array at equal intervals, and graphite powder is filled in the graphite powder holes II.
Furthermore, a third graphite powder hole is formed in the outer edge surface of the damping outer ring in an annular array, and graphite powder is filled in the third graphite powder hole.
Furthermore, an annular array is formed on the inner edge surface of the damping inner ring, and first graphite powder holes are formed in the inner edge surface of the damping inner ring and filled with graphite powder.
Furthermore, an annular chamber is formed in the damping inner ring, and an annular energy absorption pad is arranged in the annular chamber.
Compared with the prior art, the utility model discloses following beneficial effect has: benefiting from the setting of pressure-bearing shell, shock attenuation inner ring, bearing body, shock attenuation outer loop and annular shock attenuation chamber, casing subassembly and bearing assembly are being connected the back, when being driven bearing body and pressure-bearing shell relative rotation by the member, it carries out the energy-absorbing shock attenuation through shock attenuation inner ring and shock attenuation outer loop when producing vibrations to can reduce the wearing and tearing between bearing body and the pressure-bearing shell, be favorable to promoting the life of bearing body and pressure-bearing shell.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic disassembled view of the housing assembly and bearing assembly of the present invention;
fig. 3 is a cross-sectional view of fig. 1 according to the present invention.
In the figure: 1. a housing assembly; 101. a pressure-bearing housing; 102. a shock-absorbing inner ring; 103. a first graphite powder hole; 104. an annular energy absorbing pad; 2. a bearing assembly; 201. a bearing body; 202. a second graphite powder hole; 203. a shock absorbing outer ring; 204. and a third graphite powder hole.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1 and fig. 2, the wear-resistant, fatigue-resistant and oil-free lubrication bearing comprises a housing assembly 1, in which a bearing assembly 2 is detachably mounted, the housing assembly 1 comprises a pressure-bearing shell 101, on an inner edge surface of which a shock-absorbing inner ring 102 is arranged, an outer edge surface of the shock-absorbing inner ring 102 is structurally connected to the pressure-bearing shell 101, the bearing assembly 2 comprises outer edge surfaces, both the top and the bottom of which are provided with shock-absorbing outer rings 203, the inner edge surface of each shock-absorbing outer ring 203 is structurally connected to a bearing body 201, an annular shock-absorbing cavity is formed between one opposite surface of each of the two shock-absorbing outer rings 203 and the outer edge surface of the bearing body 201, the inner edge surface of the shock-absorbing inner ring 102 can be mounted in the annular shock-absorbing cavity in an abutting manner, and thanks to the housing 101, the shock-absorbing inner ring 102, the bearing body 201, the shock-absorbing outer rings 203 and the annular shock-absorbing cavity, when the bearing body 201 and the pressure-bearing shell 101 are driven by a rod after the housing assembly 1 and the bearing assembly 2 are connected, the rod drives the bearing body 201 to rotate relative to the pressure-bearing shell 101, energy absorption and shock-absorbing outer ring 203 can be mounted on the inner wall of the pressure-bearing shell 101, thereby reducing the wear between the bearing shell 201 and the bearing shell 101 can be reduced.
As shown in fig. 1 and 2, two graphite powder holes 202 are equidistantly formed in the inner edge surface of the bearing body 201 in an annular array, graphite powder is filled in the two graphite powder holes 202, three graphite powder holes 204 are formed in the outer edge surface of the damping outer ring 203 in an annular array, graphite powder is filled in the three graphite powder holes 204, first graphite powder holes 103 are formed in the inner edge surface of the damping inner ring 102 in an annular array, and graphite powder is filled in the first graphite powder holes 103.
As shown in fig. 2 and 3, an annular chamber is formed in the shock absorbing inner ring 102, and an annular energy absorbing pad 104 is arranged in the annular chamber.
The working principle is as follows: this wear-resisting antifatigue oil-free lubrication bearing, during the use, rotatable installation between casing subassembly 1 and the bearing subassembly 2, make shock attenuation inner ring 102 butt install in annular shock attenuation intracavity, and make the inner fringe face looks butt of shock attenuation inner ring 102 and the outer fringe face looks butt of bearing body 201, and the outer fringe face of shock attenuation outer loop 203 and the inner fringe face looks butt of pressure-bearing shell 101, casing subassembly 1 and bearing subassembly 2 are being connected the back, when driving bearing body 201 and pressure-bearing shell 101 relative rotation by the member, it carries out the energy-absorbing shock attenuation through shock attenuation inner ring 102 and shock attenuation outer loop 203 when producing vibrations, thereby can reduce the wearing and tearing between bearing body 201 and the pressure-bearing shell 101, bearing body 201 and pressure-bearing shell 101 are in relative rotation, through graphite powder hole two 202, the friction resistance between bearing body 201 and the pressure-bearing shell 101 can be reduced to the graphite powder that fills between graphite powder hole three 204 and the graphite powder hole one 103, realize the wear-resisting antifatigue lubrication bearing, rational in infrastructure, be favorable to promote the shock attenuation performance, therefore, the practicality is strong.
The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A wear-resistant and fatigue-resistant oil-free lubrication bearing comprises a shell component (1) in which a bearing component (2) is detachably arranged;
the method is characterized in that: the shell assembly (1) comprises a pressure-bearing shell (101) with an inner edge surface provided with a damping inner ring (102), and the outer edge surface of the damping inner ring (102) is connected to the pressure-bearing shell (101) in a structure;
bearing assembly (2) all are provided with shock attenuation outer ring (203) including outer fringe face top and bottom, the interior fringe face structure of shock attenuation outer ring (203) is connected in bearing body (201), two form annular shock attenuation chamber between the outer fringe face of shock attenuation outer ring (203) one side and bearing body (201) in opposite directions, but the interior fringe face butt of shock attenuation inner ring (102) is installed in annular shock attenuation intracavity.
2. The wear-resistant fatigue-resistant oil-free lubrication bearing according to claim 1, characterized in that: the outer edge surface of the shock absorption outer ring (203) can be abutted and mounted on the inner wall of the pressure-bearing shell (101).
3. A wear-resistant fatigue-resistant oil-free lubrication bearing according to claim 1, wherein: the bearing is characterized in that a second graphite powder hole (202) is formed in the inner edge surface of the bearing body (201) in an annular array at equal intervals, and graphite powder is filled in the second graphite powder hole (202).
4. A wear-resistant fatigue-resistant oil-free lubrication bearing according to claim 1, wherein: graphite powder holes III (204) are formed in the outer edge surface of the shock absorption outer ring (203) in an annular array mode, and graphite powder is filled in the graphite powder holes III (204).
5. A wear-resistant fatigue-resistant oil-free lubrication bearing according to claim 1, wherein: the inner edge surface of the damping inner ring (102) is provided with first graphite powder holes (103) in an annular array, and the first graphite powder holes (103) are filled with graphite powder.
6. A wear-resistant fatigue-resistant oil-free lubrication bearing according to claim 1, wherein: an annular cavity is formed in the damping inner ring (102), and an annular energy absorption pad (104) is arranged in the annular cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222127073.XU CN217977028U (en) | 2022-08-13 | 2022-08-13 | Wear-resistant anti-fatigue oil-free lubrication bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222127073.XU CN217977028U (en) | 2022-08-13 | 2022-08-13 | Wear-resistant anti-fatigue oil-free lubrication bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217977028U true CN217977028U (en) | 2022-12-06 |
Family
ID=84258545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222127073.XU Active CN217977028U (en) | 2022-08-13 | 2022-08-13 | Wear-resistant anti-fatigue oil-free lubrication bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217977028U (en) |
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2022
- 2022-08-13 CN CN202222127073.XU patent/CN217977028U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Floor 1-3, No. 25, Building 8, Dadongwu (Lianshi) Green Intelligent Manufacturing Industrial Park, No. 18, Lianxi Avenue, Lianshi Town, Nanxun District, Huzhou City, Zhejiang Province 313013 Patentee after: Zhejiang Huazhong Technology Co.,Ltd. Address before: Floor 1-3, No. 25, Building 8, Dadongwu (Lianshi) Green Intelligent Manufacturing Industrial Park, No. 18, Lianxi Avenue, Lianshi Town, Nanxun District, Huzhou City, Zhejiang Province 313013 Patentee before: Zhejiang Huazhou Zirun Technology Co.,Ltd. |