CN214998883U - Solid lubrication high-temperature bearing - Google Patents
Solid lubrication high-temperature bearing Download PDFInfo
- Publication number
- CN214998883U CN214998883U CN202121215833.1U CN202121215833U CN214998883U CN 214998883 U CN214998883 U CN 214998883U CN 202121215833 U CN202121215833 U CN 202121215833U CN 214998883 U CN214998883 U CN 214998883U
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- Prior art keywords
- graphite
- temperature bearing
- ring
- fixedly connected
- solid
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- 238000005461 lubrication Methods 0.000 title claims abstract description 20
- 239000007787 solid Substances 0.000 title claims abstract description 20
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 35
- 239000010439 graphite Substances 0.000 claims abstract description 35
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims description 34
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 239000000428 dust Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 45
- 238000002955 isolation Methods 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
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- Rolling Contact Bearings (AREA)
Abstract
The utility model provides a solid lubrication high temperature bearing, include: an outer ring and an inner ring; a plurality of graphite spacers disposed between the outer race and the inner race; the ball is arranged in the cavity between the outer ring and the inner ring and is positioned between the adjacent graphite isolating blocks; annular grooves are formed in the inner side of the outer ring and the outer side of the inner ring, and graphite backing rings are arranged inside the annular grooves. The utility model provides a solid lubrication high temperature bearing has and keeps apart between the ball through setting up the graphite spacing block, when the ball rotates, lubricates the ball contact surface through the graphite spacing block, all inlays in the inside of outer lane and inner circle simultaneously and establishes the graphite backing ring to lubricate the contact surface of ball and outer lane and inner circle equally, reduce the friction, improve holistic lubricated effect, reduce heat production and wearing and tearing, prolong the life of bearing.
Description
Technical Field
The utility model relates to a bearing field especially relates to a solid lubrication high temperature bearing.
Background
The bearing is an important part in the modern mechanical equipment, and the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body.
When the bearing is used, friction is generated between the inner rolling bodies and between the inner ring and the outer ring, so that the bearing is easy to generate heat and wear, and the service life is shortened.
At present, in order to reduce friction between the balls, a graphite isolation block is arranged in front of the balls to serve as a fixed lubricant, the balls are isolated, and the balls are lubricated when rolling.
Therefore, it is necessary to provide a solid lubrication high temperature bearing to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solid lubrication high temperature bearing has solved the big problem of friction between ball and outer lane and the inner circle.
In order to solve the technical problem, the utility model provides a solid lubrication high temperature bearing, include:
an outer ring and an inner ring;
a plurality of graphite spacers disposed between the outer race and the inner race;
the ball is arranged in the cavity between the outer ring and the inner ring and is positioned between the adjacent graphite isolating blocks;
annular grooves are formed in the inner side of the outer ring and the outer side of the inner ring, and graphite backing rings are arranged inside the annular grooves.
Preferably, arc-shaped grooves are formed in the two sides of the graphite isolating block, and dust covers are arranged on the two sides between the outer ring and the inner ring.
Preferably, the mounting groove has been seted up to one side on outer lane surface, the inside fixedly connected with mounting bracket of mounting groove, the inside fixedly connected with oil feed pipe fitting of mounting bracket, the inside of mounting bracket and the outside that is located the oil feed pipe fitting are provided with the sealing member.
Preferably, the oil inlet pipe fitting comprises a pipe body, a fan-shaped oil inlet is formed in the bottom of the pipe body, and connecting rods are fixedly connected to the two sides of the surface of the pipe body.
Preferably, the sealing member includes a sealing barrel, the bar hole has all been seted up to the both sides on sealing barrel surface, the one end of connecting rod pass through the bar hole and with the inner wall fixed connection of mounting bracket.
Preferably, the bottom of the sealing cylinder is provided with a fan-shaped oil inlet, the top of the sealing cylinder is provided with an end head, the end head is symmetrically provided with driving grooves, and the end part of the inner wall of the sealing cylinder is bonded with a sealing block.
Preferably, the top of the inner wall of the mounting groove is communicated with an oil filling channel.
Preferably, the inside of mounting bracket just is located the outside fixedly connected with fixed section of thick bamboo of a sealed section of thick bamboo, the inside fixedly connected with clockwork spring of fixed section of thick bamboo, the medial extremity of clockwork spring with the inner wall fixed connection of a sealed section of thick bamboo.
Compared with the prior art, the utility model provides a solid lubrication high temperature bearing has following beneficial effect:
the utility model provides a solid lubrication high temperature bearing keeps apart between to the ball through setting up the graphite spacing block, when the ball rotates, lubricates the ball contact surface through the graphite spacing block, all inlays in the inside of outer lane and inner circle simultaneously and establishes the graphite backing ring to lubricate the contact surface of ball and outer lane and inner circle equally, reduce the friction, improve holistic lubricated effect, reduce heat production and wearing and tearing, prolong the life of bearing.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a solid-lubricated high-temperature bearing provided by the present invention;
FIG. 2 is a schematic structural view of the inside of a solid lubrication high-temperature bearing;
FIG. 3 is a schematic view of the outer part of FIG. 1;
FIG. 4 is a schematic structural view of the graphite spacer block shown in FIG. 1;
fig. 5 is a schematic structural diagram of a second embodiment of a solid-lubricated high-temperature bearing provided by the present invention;
FIG. 6 is an enlarged view of portion A of FIG. 5;
FIG. 7 is a schematic structural view of the oil inlet pipe shown in FIG. 1;
FIG. 8 is a schematic view of the seal shown in FIG. 1;
FIG. 9 is a bottom view of the seal shown in FIG. 8;
fig. 10 is a schematic structural view of the oil filling head provided by the present invention.
Reference numbers in the figures:
1. an outer ring, 2, an inner ring, 3, a ball, 4, a graphite isolation block, 5, a graphite backing ring, 6, an arc-shaped groove, 7, a dust cover, 8 and an annular groove,
9. the mounting groove 10, the mounting frame,
11. an oil inlet pipe fitting 111, a pipe body 112, a connecting rod 113 and a fan-shaped oil inlet,
12. a sealing element 121, a sealing cylinder 122, an end head 123, a driving groove 124, a strip-shaped hole 125 and a fan-shaped oil inlet hole,
13. a fixed cylinder 14, a clockwork spring 15, an oil injection channel,
16. the oil filling device comprises an oil filling head 161, a connecting ring 162, an oil filling pipe 163, a driving block 164 and a threaded connector.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a solid-lubricated high-temperature bearing according to a first embodiment of the present invention; FIG. 2 is a schematic structural view of the inside of a solid lubrication high-temperature bearing; FIG. 3 is a schematic view of the outer part of FIG. 1; fig. 4 is a schematic structural view of the graphite spacer block shown in fig. 1. A solid-lubricated high-temperature bearing comprising:
an outer ring 1 and an inner ring 2;
a plurality of graphite spacers 4, the graphite spacers 4 being disposed between the outer ring 1 and the inner ring 2;
the balls 3 are arranged in the cavity between the outer ring 1 and the inner ring 2 and are positioned between the adjacent graphite isolating blocks 4;
The graphite isolating blocks 4 correspond to the balls 3 in number, and are specifically arranged according to actual conditions, the balls are better fixed by arranging the arc-shaped grooves 6 on the graphite isolating blocks 4, and the arc surfaces of the arc-shaped grooves are attached to the surfaces of the balls 3, the two sides of the outer ring 1 and the inner ring are both provided with annular grooves, the two side sides of the dustproof cover 7 are embedded into the annular grooves, and the dustproof cover 7 can prevent solid impurities and the like from entering the bearing;
the outer ring and the inner ring are both subjected to phosphating treatment, so that the effects of corrosion resistance and oxidation resistance can be achieved.
The utility model provides a solid lubrication high temperature bearing's theory of operation as follows:
the graphite isolation blocks 4 are arranged, so that the balls 3 can be isolated from each other, and when the balls 3 rotate, the contact surfaces of the balls 3 are lubricated through the graphite isolation blocks 4;
establish graphite backing ring 5 through all inlaying in the inside of outer lane 1 and inner circle 2 to lubricate the ball equally with the contact surface of outer lane 1 and inner circle 2, reduce friction, improve holistic lubricated effect, reduce heat production and wearing and tearing, prolong the life of bearing.
Compared with the prior art, the utility model provides a solid lubrication high temperature bearing has following beneficial effect:
keep apart between 3 to the ball through setting up the graphite spacing block, when 3 rotations of ball, lubricate 3 contact surfaces of ball through graphite spacing block 4, all inlay in the inside of outer lane 1 and inner circle 2 simultaneously and establish graphite backing ring 5 to lubricate the ball equally with the contact surface of outer lane 1 and inner circle 2, reduce the friction, improve holistic lubricated effect, reduce heat production and wearing and tearing, prolong the life of bearing.
Second embodiment
Referring to fig. 5, fig. 6, fig. 7, fig. 8, fig. 9 and fig. 10 in combination, based on the solid-lubricated high-temperature bearing provided in the first embodiment of the present application, a second embodiment of the present application provides another solid-lubricated high-temperature bearing. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the solid lubrication high temperature bearing that the second embodiment of this application provided's difference lies in, solid lubrication high temperature bearing, mounting groove 9 has been seted up to one side on 1 surface of outer lane, the inside fixedly connected with mounting bracket 10 of mounting groove 9, the inside fixedly connected with oil feed pipe fitting 11 of mounting bracket 10, the inside of mounting bracket 10 and the outside that is located oil feed pipe fitting 11 are provided with sealing member 12.
The mounting frame 10 is cylindrical.
The oil inlet pipe fitting 11 comprises a pipe body 111, a fan-shaped oil inlet 113 is formed in the bottom of the pipe body 111, and connecting rods 112 are fixedly connected to two sides of the surface of the pipe body 111.
The number of the fan-shaped oil inlets 113 is preferably three, and the fan-shaped oil inlets and the circle center at the bottom end of the tube body 111 are uniformly distributed in an array manner.
The sealing member 12 includes a sealing barrel 121, a strip-shaped hole 124 has all been seted up to the both sides on sealing barrel 121 surface, the one end of connecting rod 112 pass through strip-shaped hole 124 and with the inner wall fixed connection of mounting bracket 10.
The length of the groove cavity of the strip-shaped hole 124 is greater than the width of the connecting rod 112, and a certain angle for the rotation of the sealing cylinder 121 is satisfied, so that the position where the fan-shaped oil inlet hole is not opened corresponds to the fan-shaped oil inlet 113.
The bottom of the sealing cylinder 121 is provided with a fan-shaped oil inlet 125, the top of the sealing cylinder 121 is provided with an end head 122, the end head 122 is symmetrically provided with driving grooves 123, and the end part of the inner wall of the sealing cylinder 121 is bonded with a sealing block.
The driving groove 123 is a rectangular groove, the size and number of the fan-shaped oil inlet 125 are the same as those of the fan-shaped oil inlet 113, and the area of the part of the sealing cylinder 121 not opened is larger than that of the opened part.
And the top of the inner wall of the mounting groove 9 is communicated with an oil injection channel.
The oil injection channel is communicated with the cavity between the outer ring 1 and the inner ring 2.
The inner portion of the mounting frame 10 and the outer portion of the sealing cylinder 121 are fixedly connected with a fixed cylinder 13, the inner portion of the fixed cylinder 13 is fixedly connected with a spring 14, and the inner side end of the spring 14 is fixedly connected with the inner wall of the sealing cylinder 121.
The outer end of the spring 14 is fixedly connected with the inner wall of the fixed barrel 13 of the mounting rack 10;
when lubricating oil is injected into the bearing, the lubricating oil filling device further comprises an oil filling head 16, the oil filling head 16 comprises a connecting ring 161, one end of the connecting ring 161 is fixedly connected with an oil filling pipe 162, two sides of the surface of the oil filling pipe 162 are fixedly connected with driving blocks 163, and the other end of the connecting ring 161 is fixedly connected with a threaded connector 164.
The driving block 163 is matched with the driving groove 123 in size;
the oil injection piece can be similar to an injector, the end part of the oil injection piece is provided with an external thread connecting pipe, and the oil injection piece can be fixed with the oil injection piece through a threaded connector 164 or other oil injection pieces can be used;
when oil is added, the oil adding pipe 162 is correspondingly inserted into the pipe body 111, the driving block 163 is correspondingly inserted into the driving groove 123, then the oil injection piece is rotated by 120 degrees, at this time, the fan-shaped oil inlet hole 125 at the bottom end of the sealing cylinder 121 corresponds to the fan-shaped oil inlet 113 at the bottom end of the pipe body 111, and at this time, the sealing cylinder 121 drives the inner side end of the clockwork spring 14 to contract the clockwork spring 14;
can be at this moment to the inside lubricating oil that injects of body 111, it is inside that the lubrication has to enter into body 111, and through fan-shaped oil inlet 113, fan-shaped inlet port 125 enters into oiling passageway 15 inside, then inside entering into the bearing, after the injection is accomplished, extract oiling head 16, the effect through clockwork spring 14 this moment, it revolves to original position to transfer sealed cylinder 121, fan-shaped oil inlet 113 staggers completely with fan-shaped inlet port 125 this moment, seal fan-shaped oil inlet 113 through sealed cylinder 121, oiling easy operation, further reduce the friction of ball through lubricating oil, wearing and tearing, the life of bearing is improved.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (8)
1. A solid-lubricated, high-temperature bearing, comprising:
an outer ring and an inner ring;
a plurality of graphite spacers disposed between the outer race and the inner race;
the ball is arranged in the cavity between the outer ring and the inner ring and is positioned between the adjacent graphite isolating blocks;
annular grooves are formed in the inner side of the outer ring and the outer side of the inner ring, and graphite backing rings are arranged inside the annular grooves.
2. The solid-lubricated high-temperature bearing according to claim 1, wherein the graphite spacer blocks are provided with arc-shaped grooves on both sides, and dust covers are arranged on both sides between the outer ring and the inner ring.
3. The solid lubrication high-temperature bearing according to claim 1, wherein a mounting groove is formed in one side of the surface of the outer ring, a mounting frame is fixedly connected to the inside of the mounting groove, an oil inlet pipe fitting is fixedly connected to the inside of the mounting frame, and a sealing element is arranged inside the mounting frame and outside the oil inlet pipe fitting.
4. The solid lubrication high-temperature bearing according to claim 3, wherein the oil inlet pipe comprises a pipe body, a fan-shaped oil inlet is formed in the bottom of the pipe body, and connecting rods are fixedly connected to two sides of the surface of the pipe body.
5. The solid-lubricated high-temperature bearing according to claim 4, wherein the sealing element comprises a sealing barrel, strip-shaped holes are formed in both sides of the surface of the sealing barrel, and one end of the connecting rod passes through the strip-shaped holes and is fixedly connected with the inner wall of the mounting frame.
6. The solid-lubricated high-temperature bearing according to claim 5, wherein a fan-shaped oil inlet is formed in the bottom of the sealing cylinder, an end socket is arranged at the top of the sealing cylinder, driving grooves are symmetrically formed in the end socket, and a sealing block is bonded to the end part of the inner wall of the sealing cylinder.
7. The solid lubrication high-temperature bearing according to claim 3, wherein the top of the inner wall of the mounting groove is communicated with an oil injection channel.
8. The solid-lubricated high-temperature bearing according to claim 6, wherein a fixed barrel is fixedly connected to the inside of the mounting frame and the outside of the sealing barrel, a spring is fixedly connected to the inside of the fixed barrel, and the inner end of the spring is fixedly connected with the inner wall of the sealing barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121215833.1U CN214998883U (en) | 2021-06-02 | 2021-06-02 | Solid lubrication high-temperature bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121215833.1U CN214998883U (en) | 2021-06-02 | 2021-06-02 | Solid lubrication high-temperature bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214998883U true CN214998883U (en) | 2021-12-03 |
Family
ID=79085648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121215833.1U Expired - Fee Related CN214998883U (en) | 2021-06-02 | 2021-06-02 | Solid lubrication high-temperature bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214998883U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117090858A (en) * | 2023-08-23 | 2023-11-21 | 浙江涟屹轴承科技有限公司 | Slewing bearing structure and manufacturing method thereof |
-
2021
- 2021-06-02 CN CN202121215833.1U patent/CN214998883U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117090858A (en) * | 2023-08-23 | 2023-11-21 | 浙江涟屹轴承科技有限公司 | Slewing bearing structure and manufacturing method thereof |
| CN117090858B (en) * | 2023-08-23 | 2024-05-17 | 浙江涟屹轴承科技有限公司 | Manufacturing method of slewing bearing structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |