CN212177653U - Graphite column high-temperature high-pressure self-lubricating bearing - Google Patents
Graphite column high-temperature high-pressure self-lubricating bearing Download PDFInfo
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- CN212177653U CN212177653U CN202020912837.4U CN202020912837U CN212177653U CN 212177653 U CN212177653 U CN 212177653U CN 202020912837 U CN202020912837 U CN 202020912837U CN 212177653 U CN212177653 U CN 212177653U
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Abstract
The utility model discloses a graphite column high temperature high pressure self-lubricating bearing, including inner circle and outer lane, circular jump ring has been cup jointed in the outside of inner circle. The utility model relates to a bearing technical field. This graphite column high temperature high pressure is from lubricated bearing, through setting up this graphite column bearing, only play effectual self-lubricating effect through solitary graphite column, compare in the bearing of full carbon graphite type, under the graphite material condition that uses the same, can produce more graphite bearings simultaneously, greatly reduced the cost of manufacture of bearing, through set up the arc wall on inner circle and outer lane, when equipment bearing, can directly install the ball between inner circle and outer lane through the arc wall, it is very convenient to assemble, rapidly, simultaneously the inner circle, outer lane and ball are CR4MO4V high temperature alloy steel material, make the bearing have outstanding high temperature resistant and high load characteristic, when the bearing is used for a long time, the condition that ageing deteriorate or because of high temperature sintering can not appear easily.
Description
Technical Field
The utility model relates to a bearing technical field specifically is a graphite column high temperature high pressure self-lubricating bearing.
Background
The bearing is an important part in modern mechanical equipment, and has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the motion process of the mechanical rotating body and ensuring the rotation precision of the sliding bearing, wherein the sliding bearing is not divided into an inner ring and an outer ring and does not have a rolling body, is generally made of wear-resistant materials and is commonly used for mechanical rotating parts with low speed, light load, lubricating oil filling and difficult maintenance, and the sliding contact surface of the joint bearing is a spherical surface and is mainly suitable for swinging motion, tilting motion and rotating motion.
The graphite type self-lubricating bearing belongs to one kind of bearings, mainly through increasing graphite in the bearing, utilize graphite powder self-lubricity, realize self-lubrication, in the prior art, for example, patent application No. 20182070931, a full carbon graphite antifriction bearing that records, though solved and at present the antifriction bearing on the market, antifriction bearing that metal prepared must add lubricating grease, in high temperature or high speed bearing, lubricating grease is easy ageing to deteriorate or because of high temperature sintering, cause bearing lubrication badness even locking, can cause certain damage to equipment, but still have certain not enough, its inner circle and outer lane all adopt graphite material, and graphite material is higher than metal material production cost, lead to the manufacturing cost greatly increased of whole bearing.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a graphite column high temperature high pressure self-lubricating bearing has solved current graphite bearing inner circle and outer lane and has all adopted the graphite material, leads to the problem that manufacturing cost is high.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a graphite column high temperature high pressure is from lubricated bearing, includes inner circle and outer lane, circular jump ring has been cup jointed in the outside of inner circle, be provided with ball and graphite column between the outside of circular jump ring and the inboard of outer lane respectively, the arc wall has all been seted up to one side of inner circle and outer lane.
This graphite column high temperature high pressure is from lubricated bearing, through setting up this graphite column bearing, only play effectual self-lubricating effect through solitary graphite column, compare in the bearing of full carbon graphite type, under the graphite material condition that uses the same, can produce more graphite bearings simultaneously, greatly reduced the cost of manufacture of bearing, through set up the arc wall on inner circle and outer lane, when equipment bearing, can directly install the ball between inner circle and outer lane through the arc wall, it is very convenient to assemble, rapidly, simultaneously the inner circle, outer lane and ball are CR4MO4V high temperature alloy steel material, make the bearing have outstanding high temperature resistant and high load characteristic, when the bearing is used for a long time, the condition that ageing deteriorate or because of high temperature sintering can not appear easily.
Furthermore, two sides of the outer surface of each ball are respectively in rolling connection with the outer side of the inner ring and the inner side of the outer ring, and fourteen balls are arranged.
Further, the inner ring, the outer ring and the balls are made of CR4MO4V high-temperature alloy steel, and the graphite columns are movably connected between the outer side of the inner ring and the inner side of the outer ring.
Further, when a bearing sample needs to be placed: still including the storage device who is used for placing the bearing sample, storage device includes the base, the top fixedly connected with storage box of base, the bottom fixedly connected with baffle of storage box inner wall.
Further, the bottom of storage box inner wall is provided with fixed intermediate layer, the standing groove has been seted up at fixed interbedded top.
Further, the sealed lid has been cup jointed to the outside of storage box, the top of sealed lid inner wall is provided with the protective layer.
Compared with the prior art, the beneficial effects of the utility model are that:
this graphite column high temperature high pressure is from lubricated bearing, through setting up this graphite column bearing, only play effectual self-lubricating effect through solitary graphite column, compare in the bearing of full carbon graphite type, under the graphite material condition that uses the same, can produce more graphite bearings simultaneously, greatly reduced the cost of manufacture of bearing, through set up the arc wall on inner circle and outer lane, when equipment bearing, can directly install the ball between inner circle and outer lane through the arc wall, it is very convenient to assemble, rapidly, simultaneously the inner circle, outer lane and ball are CR4MO4V high temperature alloy steel material, make the bearing have outstanding high temperature resistant and high load characteristic, when the bearing is used for a long time, the condition that ageing deteriorate or because of high temperature sintering can not appear easily.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a front schematic view of the present invention;
fig. 3 is a schematic structural diagram of a second embodiment of the present invention.
In the figure: 1-inner ring, 2-outer ring, 3-circular clamp spring, 4-rolling ball, 5-graphite column, 6-arc groove, 7-base, 8-storage box, 9-clapboard, 10-fixing interlayer, 11-placing groove, 12-sealing cover, 13-protective layer and 14-bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a graphite column high temperature high pressure is from lubricated bearing, includes inner circle 1 and outer lane 2, circular jump ring 3 has been cup jointed in the outside of inner circle 1, be provided with ball 4 and graphite column 5 between the outside of circular jump ring 3 and the inboard of outer lane 2 respectively, arc wall 6 has all been seted up to one side of inner circle 1 and outer lane 2.
The inner ring 1 and the outer ring 2 are both metal circular rings, the inner ring 1 and the outer ring 2 are arranged in a matched manner, the inner ring 1 and the outer ring 2 are used as a main body structure of the bearing, the ball 4 is effectively limited by arranging the circular clamp spring 3, so that the ball 4 can roll between the inner ring 1 and the outer ring 2 all the time, the ball 4 is made of CR4MO4V high-temperature alloy steel, which is 1.6 times that of a common deep groove ball bearing, the graphite column 5 can move simultaneously along with the movement of the ball 4, and can rub against the ball 4 and the inner side of the outer ring 2 while the graphite column 5 moves, so that graphite powder is generated, the graphite powder can play a good lubricating role on the ball 4, the graphite column 5 has a self-lubricating effect, compared with a full-carbon graphite type bearing, the same graphite material is used, more graphite bearings can be manufactured simultaneously, the manufacturing cost of the bearing is greatly reduced, the inner ring 1 and, when the bearing is assembled, the ball 4 is arranged between the inner ring 1 and the outer ring 2 through the arc-shaped groove 6, so that the assembly is convenient;
the dry lubrication can greatly reduce the abrasion and prolong the service life of the device.
Two sides of the outer surface of each ball 4 are respectively in rolling connection with the outer side of the inner ring 1 and the inner side of the outer ring 2, and fourteen balls 4 are arranged.
The number of balls is required to be set according to the specific type of the bearing, and other numbers of balls can be adopted.
Inner circle 1, outer lane 2 and ball 4 are CR4MO4V high temperature alloy steel material, graphite post 5 swing joint is between the inner circle 1 outside and the outer lane 2 is inboard.
Inner circle 1, outer lane 2 and ball 4 are CR4MO4V high temperature alloy steel material for outstanding bearing has high temperature resistant, high load, wear-resisting, temperature resistant, withstand voltage, anticorrosive, creep resistance, do not have characteristics such as oil-free self-lubricating, coefficient of expansion is little, superiority, need not add emollient in the use, avoids the bearing grease sintering solidification under high temperature environment to lead to the locking phenomenon, is difficult for appearing the damage, but long time work is incessant, long service life, greatly reduced the maintenance cost.
The working principle is as follows:
when the bearing is used, the graphite column 5 can move simultaneously along with the movement of the ball 4, the graphite column 5 can rub the ball 4 and the inner side of the outer ring 2 while moving, so that graphite powder is generated, the ball 4 can be well lubricated by utilizing the outstanding lubricating effect of the graphite powder, the high-temperature high-pressure self-lubricating bearing of the graphite column can achieve the effective self-lubricating effect only through the single graphite column 5 by arranging the graphite column bearing, compared with a bearing of an all-carbon graphite type, more graphite bearings can be simultaneously manufactured under the condition of using the same graphite material, the manufacturing cost of the bearing is greatly reduced, the arc-shaped grooves 6 are arranged on the inner ring 1 and the outer ring 2, the ball 4 can be directly installed between the inner ring 1 and the outer ring 2 through the arc-shaped grooves 6 when the bearing is assembled, the assembly is very convenient and rapid, and simultaneously, the inner ring 1, the outer ring 2 and the ball 4 are all made of CR4MO4V high-temperature alloy steel, the bearing has the outstanding characteristics of high temperature resistance, high load resistance and the like, and the condition of aging deterioration or high-temperature sintering cannot easily occur when the bearing is used for a long time.
Second embodiment
Referring to fig. 3, based on the graphite pillar high temperature and high pressure self-lubricating bearing provided by the first embodiment of the present invention, a second embodiment of the present invention provides another graphite pillar high temperature and high pressure self-lubricating bearing, wherein the second embodiment does not hinder the independent implementation of the technical solution of the first embodiment.
Specifically, the utility model provides a another kind of graphite column high temperature high pressure self-lubricating bearing difference lies in:
when bearing samples need to be placed: still including the storage device who is used for placing the bearing sample, storage device includes base 7, the top fixedly connected with storage box 8 of base 7, the bottom fixedly connected with baffle 9 of the 8 inner walls of storage box.
Storage box 8 is the plastics material, and its size needs adjust according to the size of bearing, and the baffle is provided with threely altogether, with storage box 8 inside being divided into four regions, can place four equally big or small bearing detection samples simultaneously.
The bottom of storage box 8 inner wall is provided with fixed intermediate layer 10, standing groove 11 has been seted up at the top of fixed intermediate layer 10.
Fixed intermediate layer 10 is the rubber material, for the position of placing of bearing, and standing groove 11 and bearing looks adaptation are through placing the bearing inside this standing groove 11 for standing groove 11 is fixed the bearing, can also play certain cushioning effect simultaneously, when whole storage device drops, plays the guard action to inside bearing.
The outside of storage box 8 has cup jointed sealed lid 12, the top of sealed lid 12 inner wall is provided with protective layer 13.
Sealed lid 12 is the rubber material for seal storage box 8 and live, protective layer 13 is the sponge material, can play the guard action to the top of bearing, through setting up this sample storage device, is used for placing the bearing sample who is used for detecting specially, carries out effectual protection to the bearing sample, separates every bearing alone when placing, can avoid external environment to cause the influence to the bearing, thereby improves the accuracy that the sample detected.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a graphite column high temperature high pressure self-lubricating bearing, includes inner circle (1) and outer lane (2), its characterized in that: circular jump ring (3) have been cup jointed in the outside of inner circle (1), be provided with ball (4) and graphite column (5) between the outside of circular jump ring (3) and the inboard of outer lane (2) respectively, arc wall (6) have all been seted up to one side of inner circle (1) and outer lane (2).
2. The graphite column high-temperature high-pressure self-lubricating bearing of claim 1, characterized in that: the two sides of the outer surface of each ball (4) are respectively in rolling connection with the outer side of the inner ring (1) and the inner side of the outer ring (2), and fourteen balls (4) are arranged.
3. The graphite column high-temperature high-pressure self-lubricating bearing of claim 1, characterized in that: inner circle (1), outer lane (2) and ball (4) are CR4MO4V high temperature alloy steel material, graphite post (5) swing joint is between the inner circle (1) outside and outer lane (2) inboard.
4. The graphite column high-temperature high-pressure self-lubricating bearing of claim 1, when a bearing sample needs to be placed: still include the storage device who is used for placing bearing sample, its characterized in that: the storage device comprises a base (7), wherein a storage box (8) is fixedly connected to the top of the base (7), and a partition plate (9) is fixedly connected to the bottom of the inner wall of the storage box (8).
5. The graphite column high-temperature high-pressure self-lubricating bearing of claim 4, wherein: the bottom of storage box (8) inner wall is provided with fixed intermediate layer (10), standing groove (11) have been seted up at the top of fixed intermediate layer (10).
6. The graphite column high-temperature high-pressure self-lubricating bearing of claim 4, wherein: the outside of storage box (8) has cup jointed sealed lid (12), the top of sealed lid (12) inner wall is provided with protective layer (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020912837.4U CN212177653U (en) | 2020-05-27 | 2020-05-27 | Graphite column high-temperature high-pressure self-lubricating bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020912837.4U CN212177653U (en) | 2020-05-27 | 2020-05-27 | Graphite column high-temperature high-pressure self-lubricating bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212177653U true CN212177653U (en) | 2020-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020912837.4U Active CN212177653U (en) | 2020-05-27 | 2020-05-27 | Graphite column high-temperature high-pressure self-lubricating bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212177653U (en) |
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2020
- 2020-05-27 CN CN202020912837.4U patent/CN212177653U/en active Active
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