CN213981672U - Novel high temperature resistant axle sleeve - Google Patents
Novel high temperature resistant axle sleeve Download PDFInfo
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- CN213981672U CN213981672U CN202022925890.0U CN202022925890U CN213981672U CN 213981672 U CN213981672 U CN 213981672U CN 202022925890 U CN202022925890 U CN 202022925890U CN 213981672 U CN213981672 U CN 213981672U
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- axle sleeve
- high temperature
- sleeve
- temperature resistant
- shaft sleeve
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Abstract
The utility model discloses a novel high temperature resistant axle sleeve belongs to axle sleeve technical field, including outer axle sleeve and interior axle sleeve, interior axle sleeve is inlayed and is connected in outer axle sleeve inside wall, the welding of outer axle sleeve four corners has the fixed block, fixed block top is perpendicular to alternate there is the bolt and extends to inside the axle sleeve, the oil filler point has been seted up in the middle of the outer axle sleeve, the cooperation of oil filler point top is connected with the stopple, the ring channel has been seted up in the middle of the interior axle sleeve, outer axle sleeve with interior axle sleeve one side is provided with the connector, inside the inlaying of connector is connected with graphite post and is a plurality of. The utility model discloses this axle sleeve is inside to be provided with interior axle sleeve, and whole axle sleeve's high temperature resistant is effectual, and when using, avoids causing the axle sleeve work load too big, causes the damage, when connecting through the one end at the axle sleeve, carries out high temperature resistant treatment, the life of extension axle sleeve to the friction of axle sleeve and the inside production of bearing.
Description
Technical Field
The utility model relates to an axle sleeve technical field especially relates to a novel high temperature resistant axle sleeve.
Background
The shaft sleeve is a cylindrical mechanical part sleeved on the rotating shaft and is a component of a sliding bearing, the shaft sleeve is of an integral structure, the shaft and the shaft sleeve move relatively when rotating, the rotating shaft and the shaft sleeve are continuously rubbed in the matching use process, and at present, the mode of adding lubricating oil between the shaft sleeve and the rotating shaft is adopted to ensure sufficient lubrication between the shaft sleeve and the rotating shaft, so that the service lives of the rotating shaft and the shaft sleeve are prolonged. Therefore, the structure of the shaft sleeve, including the arrangement of the oil grooves on the inner wall surface and the injection structure of the lubricating oil, is very important in the aspects of lubrication, bearing capacity, use, maintenance and the like of the shaft sleeve.
201720636020.7 discloses a durable axle sleeve, including outer axle sleeve and interior axle sleeve, outer axle sleeve and interior axle sleeve interference fit, radial protrusion forms the shaft shoulder on the outer axle sleeve outer wall circumference wall, be provided with the connecting hole on the shaft shoulder, the axial wall of outer axle sleeve is provided with a plurality of outer axle sleeve oil filler point, the axial wall of interior axle sleeve is provided with a plurality of interior axle sleeve oil filler point, interior axle sleeve oil filler point communicates with each other with outer axle sleeve oil filler point, the inner wall of interior axle sleeve is provided with a plurality of annular oil grooves, each the interior axle sleeve oil filler point of annular oil groove correspondence intercommunication, the channel cross-section of annular oil groove is trapezoidal, and trapezoidal lower is close to with the inner wall of interior axle sleeve, and interior axle sleeve can play the cushioning effect, alleviates the atress of outer axle sleeve to improve the life of outer axle sleeve and interior axle sleeve, through rotatory outer axle sleeve, make interior axle sleeve oil filler point blocked completely, the axis body is prevented from being damaged, the chamfering at the two ends of the shaft sleeve is convenient for installation of the shaft, the edges and corners are passivated, and the constructors are prevented from being scratched.
The shaft sleeve of the above technology has the following disadvantages: this axle sleeve is inside not to be provided with interior axle sleeve, and whole axle sleeve's high temperature resistant effect is poor, and when using, causes the axle sleeve work load too big easily, causes the damage, and when the one end of axle sleeve is connected, can't carry out high temperature resistant treatment to the friction of axle sleeve and the inside production of bearing, causes the life of axle sleeve short.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel high temperature resistant axle sleeve, this axle sleeve inside is provided with interior axle sleeve, and the high temperature resistant of whole axle sleeve is effectual, and when using, avoids causing axle sleeve work load too big, causes the damage, when connecting through the one end at the axle sleeve, carries out high temperature resistant treatment, the life of extension axle sleeve to the inside friction that produces of axle sleeve and bearing.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of novel high temperature resistant axle sleeve, including outer axle sleeve and interior axle sleeve, interior axle sleeve is inlayed and is connected in outer axle sleeve inside wall, the welding of outer axle sleeve four corners has the fixed block, the fixed block top alternates perpendicularly has the bolt and extends to inside the axle sleeve, the oil filler point has been seted up in the middle of the outer axle sleeve, the cooperation of oil filler point top is connected with the stopple, the ring channel has been seted up in the middle of the interior axle sleeve, outer axle sleeve with interior axle sleeve one side is provided with the connector, the inside inlaying of connector is connected with graphite post and is a plurality of.
Optionally, an oil distributing hole is formed in the annular groove, and a heat radiating hole is formed above the oil distributing hole.
Optionally, the outer shaft sleeve surface is provided with an anticorrosive coating, and a wear-resistant coating is arranged above the anticorrosive coating.
Optionally, the inner shaft sleeve is made of a silicon carbide material.
Optionally, the graphite columns are bonded at the connecting ports through high-temperature-resistant glue.
The utility model has the advantages as follows:
the embodiment of the utility model provides a novel high temperature resistant axle sleeve:
the inner bearing is inlaid in the inner side wall of the outer shaft sleeve, the inner shaft sleeve is made of silicon carbide materials, and the silicon carbide materials are stable in chemical performance, high in heat conductivity coefficient, small in thermal expansion coefficient and good in wear resistance, and have other purposes except serving as abrasive materials, for example: the silicon carbide powder is coated on the inner wall of a water turbine impeller or a cylinder body by a special process, so that the wear resistance of the water turbine impeller or the cylinder body can be improved, and the service life of the water turbine impeller or the cylinder body is prolonged by 1-2 times; the high-grade refractory material for manufacturing, thermal shock resistance, small volume, light weight and high strength, energy-saving effect is good, when the interior is rubbed with the bearing body, high temperature resistance and better wear resistance are achieved, the four corners of the outer shaft sleeve are respectively provided with the fixing blocks, the top of each fixing block is vertically inserted with a bolt, the stability of the fixing block during installation can be kept through the bolts, the connection between the outer shaft sleeve and the inner shaft sleeve is more stable, the middle of the outer shaft sleeve is provided with the oil filling hole, the annular groove is formed below the oil filling hole, the oil distributing hole is formed inside the annular groove, lubricating oil can be effectively conveyed to each part, the heat radiating holes are formed above the oil distributing hole, when the bearing body is rubbed with the shaft sleeve, the heat radiation of the shaft sleeve can be facilitated, the normal working environment of the shaft sleeve is kept, the hole plug is arranged above the oil filling hole, and the oil filling hole can be plugged, avoid the lubricating oil leakage, cause the cleaning difficulty, and the right side of the outer shaft sleeve and the inner shaft sleeve is provided with a connector, the inside of the connector is embedded and connected with a graphite column, the graphite column is bonded by high temperature resistant glue, the stability is better, the graphite column can avoid the overhigh temperature caused by the friction when in connection and use, and the outside of the outer shaft sleeve is provided with an anticorrosive coating, the connector has good electrical insulation and water resistance, has stronger adhesive force with the surface of a pipeline, can resist chemical damage and has certain mechanical strength, the normal use of the outer shaft sleeve is ensured, and the outside of the anticorrosive coating is provided with a wear-resistant coating which is coated with a wear-resistant layer on the metal surface, plays a role of protecting a base material, prevents the outer shaft sleeve from being worn and damaged, prolongs the service life of the whole shaft sleeve, the inner shaft sleeve is arranged inside the shaft sleeve, the high temperature resistant effect of the whole shaft sleeve is good, and when in use, the work load of the shaft sleeve is prevented from being overlarge, cause the damage, when connecting through the one end at the axle sleeve, carry out high temperature resistant processing to the friction that axle sleeve and bearing inside produced, prolong the life of axle sleeve.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described 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 creative efforts.
Fig. 1 is a schematic view of an overall structure of a novel high-temperature-resistant shaft sleeve according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an annular groove of a novel high-temperature-resistant shaft sleeve according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an outer shaft sleeve surface of the novel high temperature resistant shaft sleeve according to the embodiment of the present invention.
In the figure: 1. an outer sleeve; 2. an inner sleeve; 3. a fixed block; 4. a bolt; 5. an oil filler hole; 6. a hole plug; 7. an annular groove; 8. a connecting port; 9. a graphite column; 10. an oil distributing hole; 11. heat dissipation holes; 12. an anticorrosive layer; 13. and (5) wear-resistant plating.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.
A novel high temperature resistant shaft sleeve according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.
Referring to fig. 1-3, the embodiment of the utility model provides a pair of novel high temperature resistant axle sleeve, including outer axle sleeve 1 and inner shaft sleeve 2, inner shaft sleeve 2 inlays and connects in 1 inside wall of outer axle sleeve, the welding of 1 four corners of outer axle sleeve has fixed block 3, 3 tops of fixed block are vertically alternate have bolt 4 and extend to inside 2 of inner shaft sleeve, oil filler point 5 has been seted up in the middle of outer axle sleeve 1, the cooperation of 5 tops of oil filler point is connected with stopple 6, ring channel 7 has been seted up in the middle of the inner shaft sleeve 2, outer axle sleeve 1 with inner shaft sleeve 2 one side is provided with connector 8, connector 8 is inside to be inlayed and is connected with graphite post 9 and be a plurality ofly.
The example, the inner bearing has been inlayed at outer axle sleeve 1's inside wall, inner shaft sleeve 2 adopts silicon carbide material to make, make when inside rubs with the bearing body more, high temperature resistant is better with the wearability, and all be provided with fixed block 3 in outer axle sleeve 1's four corners, it has bolt 4 to alternate perpendicularly at fixed block 3's top, stability when can keeping its installation through bolt 4, make outer axle sleeve 1 more stable with inner shaft sleeve 2's being connected, and oil filler point 5 has been seted up in the middle of outer axle sleeve 1, ring channel 7 has been seted up through the below at oil filler point 5, and be provided with hole stopper 6 in oil filler point 5's top, can plug oil filler point 5, avoid its lubricating oil to reveal, cause the clearance difficulty, and be provided with connector 8 on outer axle sleeve 1 and inner shaft sleeve 2 right side.
Referring to fig. 2, an oil distribution hole 10 is formed in the annular groove 7, and a heat dissipation hole 11 is formed above the oil distribution hole 10.
In the example, the oil distributing hole 10 is formed in the annular groove 7, lubricating oil can be effectively transferred to each position, the heat radiating hole 11 is formed above the oil distributing hole 10, and when the bearing body is rubbed with the shaft sleeve, the heat radiation of the shaft sleeve can be facilitated, and the normal working environment of the shaft sleeve is kept.
Referring to fig. 3, an anticorrosive layer 12 is arranged on the surface of the outer shaft sleeve 1, and a wear-resistant plating layer 13 is arranged above the anticorrosive layer 12.
The example, be provided with anticorrosive coating 12 in the outside of outer axle sleeve 1, have good electrical insulation and water barrier, have stronger adhesive force with the pipeline surface, can chemical damage resistance and have certain mechanical strength, guarantee outer axle sleeve 1's normal use, and be provided with wear-resisting cladding 13 in anticorrosive coating 12's outside, plate one deck wearing layer at the metal surface, play the effect of protection substrate, prevent that outer axle sleeve 1 from receiving wearing and tearing, cause the damage, prolong its whole axle sleeve's life.
Referring to fig. 1, the inner hub 2 is made of silicon carbide.
For example, silicon carbide has many other uses besides abrasives, such as, for example, because of its chemical stability, high thermal conductivity, low coefficient of thermal expansion, and good wear resistance: the silicon carbide powder is coated on the inner wall of a water turbine impeller or a cylinder body by a special process, so that the wear resistance of the water turbine impeller or the cylinder body can be improved, and the service life of the water turbine impeller or the cylinder body is prolonged by 1-2 times; the high-grade refractory material has the advantages of thermal shock resistance, small volume, light weight, high strength and good energy-saving effect.
Referring to fig. 1, the graphite column 9 is bonded by a high temperature resistant glue at the connection port 8.
The example, connector 8 is inside to inlay and be connected with graphite post 9, bonds through high temperature resistant glue, and stability is better, can avoid its friction when connecting the use to cause the high temperature through graphite post 9.
During the use, it has the inner bearing to have inlayed at outer axle sleeve 1's inside wall, and interior axle sleeve 2 adopts the carborundum material to make, and carborundum is because stable, the coefficient of heat conductivity is high, the coefficient of thermal expansion is little, wear resistance is good for the chemical properties, except that for the abrasive material, has many other usage, for example: the silicon carbide powder is coated on the inner wall of a water turbine impeller or a cylinder body by a special process, so that the wear resistance of the water turbine impeller or the cylinder body can be improved, and the service life of the water turbine impeller or the cylinder body is prolonged by 1-2 times; the high-grade refractory material for manufacturing, thermal shock resistance, small volume, light weight and high strength, energy-saving effect is good, when the interior is rubbed with the bearing body, high temperature resistance and better wear resistance are achieved, the four corners of the outer shaft sleeve 1 are respectively provided with the fixed blocks 3, the top of each fixed block 3 is vertically inserted with the bolts 4, the stability of the installation can be kept through the bolts 4, the connection between the outer shaft sleeve 1 and the inner shaft sleeve 2 is more stable, the middle of the outer shaft sleeve 1 is provided with the oil injection hole 5, the annular groove 7 is arranged below the oil injection hole 5, the oil distribution hole 10 is arranged inside the annular groove 7, lubricating oil can be effectively transferred to each part, the oil distribution hole 11 is arranged above the oil distribution hole 10, when the bearing body is rubbed with the shaft sleeve, the heat dissipation of the shaft sleeve can be facilitated, the normal working environment of the shaft sleeve is kept, and the hole plugs 6 are arranged above the oil injection hole 5, can plug oil filler point 5, avoid its lubricating oil to reveal, cause the clearance difficulty, and be provided with connector 8 on outer axle sleeve 1 and the 2 right sides of interior axle sleeve, connector 8 inside is inlayed and is connected with graphite post 9, bond through high temperature resistant glue, stability is better, can avoid its friction when connecting the use to cause the high temperature through graphite post 9, and be provided with anticorrosive coating 12 in outer axle sleeve 1's outside, there are good electrical insulation nature and water barrier, there is stronger adhesive force with the pipeline surface, can chemical damage and have certain mechanical strength, guarantee outer axle sleeve 1's normal use, and be provided with wear-resisting coating 13 in anticorrosive coating 12's outside, plate one deck wearing layer at the metal surface, play the effect of protection substrate, prevent that outer axle sleeve 1 from receiving wearing and tearing, cause the damage, prolong its whole axle sleeve's life.
The utility model relates to a novel high temperature resistant shaft sleeve, which comprises a shaft sleeve 1 and an outer shaft sleeve; 2. an inner sleeve; 3. a fixed block; 4. a bolt; 5. an oil filler hole; 6. a hole plug; 7. an annular groove; 8. a connecting port; 9. a graphite column; 10. an oil distributing hole; 11. heat dissipation holes; 12. an anticorrosive layer; 13. the wear resistant coating, the component parts are all universal standard parts or components known to those skilled in the art, and the structure and principle thereof are known to those skilled in the art through technical manuals or through routine experimentation.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The utility model provides a novel high temperature resistant axle sleeve, includes outer axle sleeve (1) and interior axle sleeve (2), its characterized in that, interior axle sleeve (2) are inlayed and are connected in outer axle sleeve (1) inside wall, outer axle sleeve (1) four corners welding has fixed block (3), fixed block (3) top is perpendicular to alternate has bolt (4) and extends to interior axle sleeve (2) inside, oil filler point (5) have been seted up in the middle of outer axle sleeve (1), oil filler point (5) top cooperation is connected with hole stopper (6), ring channel (7) have been seted up in the middle of interior axle sleeve (2), outer axle sleeve (1) with interior axle sleeve (2) one side is provided with connector (8), connector (8) inside is inlayed and is connected with graphite post (9) and is a plurality ofly.
2. The novel high-temperature-resistant shaft sleeve as claimed in claim 1, wherein an oil distribution hole (10) is formed inside the annular groove (7), and a heat dissipation hole (11) is formed above the oil distribution hole (10).
3. The novel high-temperature-resistant shaft sleeve as claimed in claim 1, wherein an anticorrosive layer (12) is arranged on the surface of the outer shaft sleeve (1), and a wear-resistant coating (13) is arranged above the anticorrosive layer (12).
4. A new type of high temperature resistant bushing according to claim 1, characterized in that said inner bushing (2) is made of silicon carbide material.
5. The new bushing according to claim 1, characterized in that said graphite columns (9) are glued at the connection ports (8) by means of a high temperature resistant glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022925890.0U CN213981672U (en) | 2020-12-07 | 2020-12-07 | Novel high temperature resistant axle sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022925890.0U CN213981672U (en) | 2020-12-07 | 2020-12-07 | Novel high temperature resistant axle sleeve |
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| Publication Number | Publication Date |
|---|---|
| CN213981672U true CN213981672U (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022925890.0U Active CN213981672U (en) | 2020-12-07 | 2020-12-07 | Novel high temperature resistant axle sleeve |
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| CN (1) | CN213981672U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635922A (en) * | 2022-02-17 | 2022-06-17 | 南通特思敏精密科技有限公司 | High temperature resistant high accuracy copper axle sleeve shell |
-
2020
- 2020-12-07 CN CN202022925890.0U patent/CN213981672U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635922A (en) * | 2022-02-17 | 2022-06-17 | 南通特思敏精密科技有限公司 | High temperature resistant high accuracy copper axle sleeve shell |
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