CN212337914U - High-plasticity bearing steel pipe - Google Patents
High-plasticity bearing steel pipe Download PDFInfo
- Publication number
- CN212337914U CN212337914U CN202020367266.0U CN202020367266U CN212337914U CN 212337914 U CN212337914 U CN 212337914U CN 202020367266 U CN202020367266 U CN 202020367266U CN 212337914 U CN212337914 U CN 212337914U
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- layer
- ring
- bearing steel
- inner ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model discloses a high-plasticity bearing steel pipe; the steel pipe comprises an outer steel pipe ring and a middle steel pipe ring; in addition, the steel tube inner ring and the plastic tube layer are also included; the plastic pipe layer is filled between the outer ring of the steel pipe and the middle ring of the steel pipe, and the middle ring of the steel pipe and the inner ring of the steel pipe are provided with buffer layers. The plastic pipe layer and the bearing steel pipe comprehensively embody one aspect; the steel pipe middle ring and the steel pipe inner ring are provided with buffer layers, and the buffer layers greatly improve the damping performance of the steel pipe middle ring and the steel pipe inner ring. The utility model belongs to a collect anti-oxidant, high temperature resistant, high strength, anticorrosive, high cushioning nature, high stability can in bearing steel pipe of an organic whole, its face of application is very extensive.
Description
Technical Field
The utility model relates to a bearing steel pipe, specifically a high plasticity bearing steel pipe.
Background
The bearing steel pipe is hot rolled or cold rolled (cold drawn) seamless steel pipe for manufacturing common rolling bearing ring, the outer diameter of the steel pipe is 25-180 mm, the wall thickness is 3.5-20 mm, and the steel is divided into common precision and higher precision, the bearing steel is steel for manufacturing ball, roller and bearing ring, the bearing bears great pressure and friction force during working, so the bearing steel is required to have high and uniform hardness and wear resistance, and high elastic limit, the requirements on the uniformity of chemical components, the content and distribution of non-metallic inclusions, the distribution of carbides and the like of the bearing steel are strict, and the bearing steel pipe is one of the most strict steel types in all steel production.
Found through the retrieval, patent number CN 201822105620.8's utility model discloses a high plasticity bearing steel pipe, including the body, the surface of body is equipped with high temperature resistant layer, and high temperature resistant layer's surface is equipped with corrosion-resistant layer, and the internal surface of body and corrosion-resistant layer's surface all are equipped with the wearing layer, and the surface of wearing layer is equipped with the lubricant film.
The utility model of patent No. CN201920535605.9 relates to a bearing steel tube for a rolling bearing ring, which reduces the deformation of the outer ring of the steel tube and reduces the use limitation; comprises a steel pipe outer ring; still include steel pipe inner circle and four supporting mechanism of group, four supporting mechanism of group install top in the steel pipe outer lane respectively, interior bottom, on interior left side and interior right side, and four supporting mechanism of group couple together steel pipe inner circle and steel pipe outer lane, every supporting mechanism of group all includes first fixed block, the second fixed block, the third fixed block, the fourth fixed block, first dead lever, the second dead lever, first telescopic link, the second telescopic link, first fixed plate, the second fixed plate, first spring and second spring, the top is provided with the standing groove in the steel pipe outer lane, lateral wall is provided with first hinge groove and second hinge groove to the intercommunication around first fixed block and the second fixed block bottom respectively, be provided with the bearing ring on the steel pipe inner circle inside wall.
Patent No. CN 201721899125.8's utility model discloses a novel combination formula stainless steel bearing steel pipe, including bearing steel sheet and support frame, inside steel hole and the bearing steel sheet cup joint of being equipped with of support frame is inside the steel hole, and the steel hole outside is connected and is tightened the piece, and the governing valve is all connected to tightening piece upper portion and lower part, and support frame top fixed connection connecting rod and connecting rod surface are equipped with the removal hole.
The performance improvement of the bearing steel pipes is enhanced from different layers respectively in the prior bearing steel pipes with different structures, and the bearing steel pipes are relatively one-sided; at present, a bearing steel pipe integrating oxidation resistance, high temperature resistance, high strength, corrosion resistance, high buffering performance and high stability is lacked.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above-mentioned deficiencies, the present invention provides a high-plasticity bearing steel pipe; belongs to a bearing steel pipe integrating oxidation resistance, high temperature resistance, high strength, corrosion resistance, high buffering property and high stability
The utility model is realized in such a way that a high-plasticity bearing steel pipe is constructed, which is provided with a steel pipe outer ring and a steel pipe middle ring; the steel pipe inner ring and the plastic pipe layer are also included; the plastic pipe layer is filled between the outer ring of the steel pipe and the middle ring of the steel pipe, and the middle ring of the steel pipe and the inner ring of the steel pipe are provided with buffer layers. The plastic pipe layer and the bearing steel pipe comprehensively embody one aspect; the steel pipe middle ring and the steel pipe inner ring are provided with buffer layers, and the buffer layers greatly improve the damping performance of the steel pipe middle ring and the steel pipe inner ring.
Preferably, the plastic tube layer comprises an anti-oxidation layer, a graphite layer, a carbon fiber layer, a ceramic layer and a protective layer which are mutually compressed from outside to inside; the antioxidation layer is positioned on the inner side of the outer ring of the steel pipe and is contacted with the inner side surface of the outer ring of the steel pipe; the interior of the antioxidation layer is sequentially provided with a graphite layer, a carbon fiber layer, a ceramic layer and a protective layer, and the protective layer is positioned on the outer side surface of the steel pipe middle ring. The plastic pipe layer enables the bearing steel pipe to have oxidation resistance, and the graphite layer improves the high-temperature resistance of the whole steel pipe; the carbon fiber layer plays a role in protecting the graphite layer; the ceramic layer also has the functions of high temperature resistance, high strength and rigidity, and has excellent performances of light relative weight, corrosion resistance and the like, so that the high temperature resistance effect in the tube body is greatly improved. Therefore, the added plastic pipe layer can improve the overall performance of the bearing steel pipe and achieve the high-plasticity purposes of oxidation resistance, high temperature resistance, high strength, corrosion resistance and the like; the service life of the bearing steel pipe is prolonged, and the bearing steel pipe is worth popularizing and using.
Optimally, an outer wear-resistant layer is coated outside the outer ring of the steel pipe.
Optimally, an inner wear-resistant layer is coated on the inner side of the inner ring of the steel pipe. The outer wear-resistant layer and the inner wear-resistant layer can protect the inner surface and the outer surface of the bearing steel pipe, the service life of the bearing steel pipe is prolonged, and the attractiveness and the wear-resistant strength of the surface of the bearing steel pipe are improved. The outer wear-resistant layer and the inner wear-resistant layer can be made of high-manganese steel, so that the pipe body is prevented from deforming after being worn, and the strength of the pipe body is improved.
Optimally, the outer ring of the steel pipe, the middle ring of the steel pipe and the inner ring of the steel pipe are respectively made of high-quality steel with consistent thickness. Therefore, the overall impact strength, the overall stability and the stiffness of the bearing steel pipe can be improved.
Optimally, the buffer layer is formed by welding a plurality of groups of arc-shaped wave buffer elastic sheets, and each group of arc-shaped wave buffer elastic sheets is provided with bulges; concave cavities corresponding to the bulges are respectively formed on the inner surface of the steel pipe middle ring and the outer side surface of the steel pipe inner ring. When the pipe side wall receives the striking dynamics to produce the impact force, the dynamics can transversely produce along the wave buffer piece and disappear, avoids the impact force to cause the longitudinal impact force to lead to the body to appear crackle from outside to inside to the pipe side wall like this, so the buffer layer inboard is equipped with the effectual external impact force of having alleviated of wave buffer piece, improves the shock attenuation effect. Meanwhile, the arc-shaped wave buffering elastic sheet is clamped at the corresponding cavity through the protrusion of the arc-shaped wave buffering elastic sheet, so that the arc-shaped wave buffering elastic sheet can be prevented from sliding in the cavity.
And the thicknesses of the oxidation resistant layer, the graphite layer, the carbon fiber layer, the ceramic layer and the protective layer are optimized to be consistent.
Preferably, the protective layer is a modified epoxy resin layer.
The utility model has the advantages of as follows: the utility model provides a high plasticity bearing steel pipe compares with current products of the same type, has following improvement and advantage, specifically is:
the method has the advantages that: the utility model is provided with a steel pipe outer ring and a steel pipe middle ring; the difference is that the bearing steel pipe also comprises a steel pipe inner ring and a plastic pipe layer; the plastic pipe layer is filled between the outer ring of the steel pipe and the middle ring of the steel pipe, and the plastic pipe layer is comprehensively represented on the one hand by the bearing steel pipe; the steel pipe middle ring and the steel pipe inner ring are provided with buffer layers, and the buffer layers greatly improve the damping performance of the steel pipe middle ring and the steel pipe inner ring.
The method has the advantages that: the plastic tube layer comprises an anti-oxidation layer, a graphite layer, a carbon fiber layer, a ceramic layer and a protective layer which are mutually compressed from outside to inside; the antioxidation layer is positioned on the inner side of the outer ring of the steel pipe and is contacted with the inner side surface of the outer ring of the steel pipe; the thickness of the anti-oxidation layer, the graphite layer, the carbon fiber layer, the ceramic layer and the protective layer is consistent; the plastic pipe layer enables the bearing steel pipe to have oxidation resistance, and the graphite layer improves the high-temperature resistance of the whole steel pipe; the carbon fiber layer plays a role in protecting the graphite layer; the ceramic layer also has the functions of high temperature resistance, high strength and rigidity, and has excellent performances of light relative weight, corrosion resistance and the like, so that the high temperature resistance effect in the tube body is greatly improved. Therefore, the added plastic pipe layer can improve the overall performance of the bearing steel pipe and achieve the high-plasticity purposes of oxidation resistance, high temperature resistance, high strength, corrosion resistance and the like; the service life of the bearing steel pipe is prolonged, and the bearing steel pipe is worth popularizing and using.
The method has the advantages that: the outer ring of the steel pipe, the middle ring of the steel pipe and the inner ring of the steel pipe are respectively made of high-quality steel with consistent thickness; therefore, the overall impact strength, the overall stability and the stiffness of the bearing steel pipe can be improved.
The advantages are that: the buffer layer is formed by welding a plurality of groups of arc-shaped wave buffer elastic sheets, and each group of arc-shaped wave buffer elastic sheets is provided with a bulge; concave cavities corresponding to the bulges are respectively formed on the inner surface of the steel pipe middle ring and the outer side surface of the steel pipe inner ring. When the pipe side wall receives the striking dynamics to produce the impact force, the dynamics can transversely produce along the wave buffer piece and disappear, avoids the impact force to cause the longitudinal impact force to lead to the body to appear crackle from outside to inside to the pipe side wall like this, so the buffer layer inboard is equipped with the effectual external impact force of having alleviated of wave buffer piece, improves the shock attenuation effect. Meanwhile, the arc-shaped wave buffering elastic sheet is clamped at the corresponding cavity through the protrusion of the arc-shaped wave buffering elastic sheet, so that the arc-shaped wave buffering elastic sheet can be prevented from sliding in the cavity.
The advantages are that: and an outer wear-resistant layer is coated outside the outer ring of the steel pipe. An inner wear-resistant layer is coated on the inner side of the inner ring of the steel pipe; the outer wear-resistant layer and the inner wear-resistant layer can protect the inner surface and the outer surface of the bearing steel pipe, the service life of the bearing steel pipe is prolonged, and the attractiveness and the wear-resistant strength of the surface of the bearing steel pipe are improved. The outer wear-resistant layer and the inner wear-resistant layer can be made of high-manganese steel, so that the pipe body is prevented from deforming after being worn, and the strength of the pipe body is improved.
Drawings
FIG. 1 is a schematic view of an embodiment 1 of the present invention;
FIG. 2 is a schematic view of the layered structure of the plastic tube layer of the present invention;
FIG. 3 is a schematic view of the buffer layer according to the present invention;
fig. 4 is a schematic view of the structure 2 according to the present invention.
Wherein: the steel pipe comprises a steel pipe outer ring 1, a steel pipe middle ring 2, a steel pipe inner ring 3, a plastic pipe layer 4, a buffer layer 5, an outer wear-resistant layer 6, an inner wear-resistant layer 7, an oxidation-resistant layer 41, a graphite layer 42, a carbon fiber layer 43, a ceramic layer 44, a protective layer 45, an arc-shaped wave buffer elastic sheet 51 and a protrusion 52.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 4, and the technical solutions in the embodiments of the present invention will be clearly and completely described, 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.
The utility model provides a high-plasticity bearing steel pipe, which is implemented according to the following method;
In practice, as shown in fig. 2, the plastic tube layer 4 includes an oxidation-resistant layer 41, a graphite layer 42, a carbon fiber layer 43, a ceramic layer 44, and a protective layer 45, which are mutually compacted from outside to inside; the antioxidation layer 41 is positioned on the inner side of the steel pipe outer ring 1 and is contacted with the inner side surface of the steel pipe outer ring 1; the thickness of the oxidation resistant layer 41, the graphite layer 42, the carbon fiber layer 43, the ceramic layer 44 and the protective layer 45 is consistent; the plastic pipe layer 4 enables the bearing steel pipe to have oxidation resistance, and the graphite layer improves the high-temperature resistance of the whole steel pipe; the carbon fiber layer 43 plays a role of protecting the graphite layer 42; the ceramic layer 44 also has the functions of high temperature resistance, high strength and rigidity, and has excellent performances of light relative weight, corrosion resistance and the like, so that the high temperature resistance effect inside the tube body is greatly improved, and because the ceramic is brittle and easy to crack, a protective layer 45 is connected to one side of the bottom of the ceramic layer 44, and the protective layer 45 can be a modified epoxy resin layer to protect the ceramic layer. Therefore, the added plastic pipe layer 4 can improve the overall performance of the bearing steel pipe and achieve the high-plasticity purposes of oxidation resistance, high temperature resistance, high strength, corrosion resistance and the like; the service life of the bearing steel pipe is prolonged, and the bearing steel pipe is worth popularizing and using.
In addition, the steel pipe outer ring 1, the steel pipe middle ring 2 and the steel pipe inner ring 3 are respectively made of high-quality steel with consistent thickness; therefore, the overall impact strength, the overall stability and the stiffness of the bearing steel pipe can be improved.
As shown in fig. 3, the buffer layer 5 is formed by welding a plurality of sets of arc-shaped wave buffer elastic sheets 51, and each set of arc-shaped wave buffer elastic sheets 51 has a protrusion 52; the inner surface of the steel pipe inner ring 2 and the outer surface of the steel pipe inner ring 3 are respectively provided with a concave cavity 8 corresponding to the bulge 52. When the pipe side wall receives the striking dynamics to produce the impact force, the dynamics can transversely produce along the wave buffer piece and disappear, avoids the impact force to cause the longitudinal impact force to lead to the body to appear crackle from outside to inside to the pipe side wall like this, so 5 inboards on the buffer layer are equipped with the effectual external impact force of having alleviated of wave buffer piece, improve the shock attenuation effect. Meanwhile, the arc-shaped wave buffering elastic sheet 51 is clamped at the corresponding concave cavity 8 through the protrusion 52 of the arc-shaped wave buffering elastic sheet, so that the arc-shaped wave buffering elastic sheet 51 can be prevented from sliding inside.
The embodiment 2 is further enhanced on the basis of the embodiment 1, and specifically, an outer wear-resistant layer 6 is coated on the outer part of the steel pipe outer ring 1. And an inner wear-resistant layer 7 is coated on the inner side of the steel pipe inner ring 3. The outer wear-resistant layer 6 and the inner wear-resistant layer 7 can protect the inner surface and the outer surface of the bearing steel pipe, the service life of the bearing steel pipe is prolonged, and the attractiveness and the wear-resistant strength of the surface of the bearing steel pipe are improved. Outer wearing layer 6 and interior wearing layer 7 can be high manganese steel material layer, are favorable to preventing the body wearing and tearing back deformation, improve the intensity of body.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A high-plasticity bearing steel pipe is provided with a steel pipe outer ring (1) and a steel pipe middle ring (2); it is characterized in that; the steel tube inner ring structure further comprises a steel tube inner ring (3) and a plastic tube layer (4); the plastic pipe layer (4) is filled between the steel pipe outer ring (1) and the steel pipe middle ring (2), and the steel pipe middle ring (2) and the steel pipe inner ring (3) are provided with buffer layers (5).
2. The high plastic bearing steel pipe as claimed in claim 1, wherein; the plastic tube layer (4) comprises an anti-oxidation layer (41), a graphite layer (42), a carbon fiber layer (43), a ceramic layer (44) and a protective layer (45) which are mutually compacted from outside to inside; the antioxidation layer (41) is positioned on the inner side of the steel pipe outer ring (1) and is in contact with the inner side surface of the steel pipe outer ring (1); the oxidation resistant layer (41) is internally provided with a graphite layer (42), a carbon fiber layer (43), a ceramic layer (44) and a protective layer (45) in sequence, and the protective layer (45) is positioned on the outer side surface of the steel pipe middle ring (2).
3. The high plastic bearing steel pipe as claimed in claim 1, wherein; an outer wear-resistant layer (6) is coated on the outer part of the steel pipe outer ring (1).
4. The high plastic bearing steel pipe as claimed in claim 1, wherein; an inner wear-resistant layer (7) is coated on the inner side of the steel pipe inner ring (3).
5. The high plastic bearing steel pipe as claimed in claim 1, wherein; the outer ring (1), the middle ring (2) and the inner ring (3) of the steel pipe are respectively made of high-quality steel with consistent thickness.
6. The high plastic bearing steel pipe as claimed in claim 1, wherein; the buffer layer (5) is formed by welding a plurality of groups of arc-shaped wave buffer elastic sheets (51), and each group of arc-shaped wave buffer elastic sheets (51) is provided with bulges (52); concave cavities (8) corresponding to the bulges (52) are respectively formed on the inner surface of the steel pipe middle ring (2) and the outer side surface of the steel pipe inner ring (3).
7. The high plastic bearing steel pipe as claimed in claim 2, wherein; the thickness of the antioxidation layer (41), the graphite layer (42), the carbon fiber layer (43), the ceramic layer (44) and the protective layer (45) is consistent.
8. The high plastic bearing steel pipe as claimed in claim 2 or 7, wherein; the protective layer (45) is a modified epoxy resin layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020367266.0U CN212337914U (en) | 2020-03-23 | 2020-03-23 | High-plasticity bearing steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020367266.0U CN212337914U (en) | 2020-03-23 | 2020-03-23 | High-plasticity bearing steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212337914U true CN212337914U (en) | 2021-01-12 |
Family
ID=74085792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020367266.0U Active CN212337914U (en) | 2020-03-23 | 2020-03-23 | High-plasticity bearing steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212337914U (en) |
-
2020
- 2020-03-23 CN CN202020367266.0U patent/CN212337914U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103758854B (en) | A kind of track bar bulb assembly and assembly tool thereof and assembling method thereof | |
| CN211314835U (en) | Anti-fatigue rubber joint | |
| CN212337914U (en) | High-plasticity bearing steel pipe | |
| CN205914524U (en) | Light roll | |
| CN102773300A (en) | Rigid alloy cold extrusion die with irregular cavity | |
| CN203286190U (en) | Concrete transportation wear-resisting elbow and concrete pump truck | |
| CN212332005U (en) | Corrosion-protection high-quality bearing steel pipe | |
| CN211054875U (en) | Top wear-resistant steel plate for suspension | |
| CN219492863U (en) | High-quality cold-drawn bearing steel tube | |
| CN215882835U (en) | Bearing steel pipe for rolling bearing ring | |
| CN210770728U (en) | Novel precision steel pipe | |
| CN214275313U (en) | Extrusion-resistant welded steel pipe | |
| CN215831094U (en) | Long service life's automotive transmission gasket | |
| CN211550288U (en) | Novel high-plasticity bearing steel pipe | |
| CN2259224Y (en) | Damping noise-reducing combined roller | |
| CN213064931U (en) | High-strength wear-resistant PE pipe | |
| CN218718728U (en) | Reinforced prestressed metal corrugated pipe | |
| CN213622897U (en) | Clamp sheath with metal rubber composite structure for cold-rolled hoisting steel coil overhead traveling crane | |
| CN219600600U (en) | Cold-formed steel with high compressive strength | |
| CN214991989U (en) | Special cylinder for barrel plating of battery steel shell | |
| CN214927644U (en) | Composite sintering wear-resisting plate with high impact resistance | |
| CN217735902U (en) | Damping device for piston rod of hydraulic oil cylinder | |
| CN214274743U (en) | Pressure-resistant steel pipe | |
| CN202732545U (en) | Wearable oil cylinder front cover | |
| CN220678949U (en) | Base roller convenient to installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210203 Address after: 252600 Dongshou, sunwuying village, Laozhaozhuang Town, Linqing City, Liaocheng City, Shandong Province Patentee after: Shandong hengliyuan Precision Machinery Manufacturing Co.,Ltd. Address before: 252600 No.16, LiNbO Road, Linqing City, Liaocheng City, Shandong Province Patentee before: SHANDONG HENGYUAN PRECISION PARTS Co.,Ltd. |