CN203441987U - Stainless steel insert bearing with bearing seat - Google Patents
Stainless steel insert bearing with bearing seat Download PDFInfo
- Publication number
- CN203441987U CN203441987U CN201320375685.9U CN201320375685U CN203441987U CN 203441987 U CN203441987 U CN 203441987U CN 201320375685 U CN201320375685 U CN 201320375685U CN 203441987 U CN203441987 U CN 203441987U
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- CN
- China
- Prior art keywords
- ring
- bearing support
- outer ring
- bearing
- inner ring
- Prior art date
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Abstract
The utility model discloses a stainless steel insert bearing with a bearing seat. The stainless steel insert bearing with the bearing seat comprises an outer ring, an inner ring, a rolling body, a retainer, a sealing ring and a retainer ring, wherein an outer ring rolling passage is formed on the inner diameter of the outer ring; an inner ring rolling passage is formed on the outer diameter of the inner ring; the rolling body is divided by the retainer and arranged inside the rolling passages between the outer ring and the inner ring; grooves are formed on the two sides of the inner diameter of the outer ring; the sealing ring is arranged between the outer ring and the inner ring; the retainer ring is arranged on the outer side of the sealing ring; one end of the retainer ring is fixed on the outer diameter of the inner ring; the stainless steel insert bearing with the bearing seat further comprises a jackscrew and the bearing seat; a jackscrew hole is further formed in the inner ring; the jackscrew is arranged inside the jackscrew hole; the bearing seat is arranged on the outer side of the outer ring; a circular arc is arranged on the inner diameter of the bearing seat; reinforcing ribs are arranged on the bearing seat; the outer diameter of the outer ring is arranged on the circular arc. The stainless steel insert bearing with the bearing seat is simple in structure; the circular arc is arranged on the inner diameter of the bearing seat and the reinforcing ribs are arranged on the bearing seat, so that the stainless steel insert bearing with the bearing seat is high in strength, high in precision, wide in applicability and high in practicality, and is applicable to easy-rusting and highly-corrosive environments.
Description
Technical field
The utility model belongs to roller bearing units field, is specifically related to a kind of stainless steel roller bearing units with bearing support.
Background technique
The roller bearing units of usheing to seat is a kind of bearing unit that rolling bearing and bearing support are combined, most of bearing is all that external diameter is made to sphere, be installed together with the bearing support with spherical endoporus, structural type is various, versatility and interchangeability are good, roller bearing units is actually a kind of modification of zanjon bearing, feature is that its inner ring is wider than outer ring, outer ring external diameter surface is sphere, can allocate in the corresponding concave spherical surface of bearing support and play aligning effect, be applicable to simple support, be usually used in mining, metallurgical, agricultural, chemical industry, carry and wait mechanically, yet, the bearing block structure of the bearing of prior art is complicated, and the bearing of prior art can not adapt to moist easy-to-rust, in corrosion-prone environment, limited to a certain extent practicability.
Summary of the invention
The purpose of this utility model be to provide a kind of simple in structure, working strength is high, precision is high and be suitable for the stainless steel roller bearing units with bearing support of easy-to-rust, strong corrosive environment work.
The technological scheme that realizes the utility model object is: a kind of stainless steel roller bearing units with bearing support, comprise outer ring, inner ring, rolling element, retainer, seal ring and back-up ring, the internal diameter of described outer ring is provided with outer ring raceway, the external diameter of described inner ring is provided with inner ring raceway, the setting that matches with inner ring raceway of described outer ring raceway, described retainer is separated rolling element to be arranged in the raceway between outer ring and inner ring, the internal diameter both sides of described outer ring are provided with groove, described seal ring is arranged between described outer ring and inner ring, one end of described seal ring is fixed in the groove of described outer ring, the external diameter butt of the other end of described seal ring and described inner ring arranges, described back-up ring is arranged on the outside of described seal ring, and one end of described back-up ring is fixed on the external diameter of described inner ring, also comprise jackscrew and bearing support, described inner ring is provided with top wire hole, described jackscrew is arranged in described top wire hole, described bearing support is arranged on the outside of described outer ring, the internal diameter of described bearing support is provided with circular arc, described bearing support is provided with stiffening rib, the external diameter of described outer ring is arranged in described circular arc.
Described bearing support is square shaft bearing, and described stiffening rib is four, and described stiffening rib is arranged on the diagonal of square shaft bearing.
Or described bearing support is circular shaft bearing, described stiffening rib is four, and described four stiffening rib equal angles projections are arranged in circular shaft bearing.
Or described bearing support is rhombus bearing support, described stiffening rib is two, and described two stiffening ribs are in line and are arranged on the long-diagonal of rhombus bearing support.
Described bearing support is 3Cr13 material bearing support or 9Cr18 material bearing support.
Described jackscrew is 3Cr13 material jackscrew or 9Cr18 village material jackscrew, and described outer ring is 3Cr13 material outer ring or 9Cr18 material outer ring, and described inner ring is 3Cr13 material inner ring or 9Cr18 material inner ring.
Described retainer is 1Cr18Ni9Ti material retainer or glass fibre reinforced nylon retainer.
The utlity model has positive effect: of the present utility model simple in structure, in the outside of outer ring, be provided with bearing support, the internal diameter of bearing support is provided with circular arc, described bearing support is provided with stiffening rib, its intensity is high, precision is high and be applicable to easy-to-rust, strong corrosive environment, and applicability is wide, and practicability is good.
Accompanying drawing explanation
For content of the present utility model is more likely to be clearly understood, according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail below, wherein:
Fig. 1 is structure cut-away view of the present utility model;
Fig. 2 is the structural representation of square shaft bearing in the utility model;
Fig. 3 is the structural representation of circular shaft bearing in the utility model;
Fig. 4 is the structural representation of rhombus bearing support in the utility model.
Embodiment
(embodiment 1)
Fig. 1 and Fig. 2 have shown a kind of embodiment of the present utility model, and wherein Fig. 1 is structure cut-away view of the present utility model;
Fig. 2 is the structural representation of square shaft bearing in the utility model;
See Fig. 1 and Fig. 2, a kind of stainless steel roller bearing units with bearing support, comprise outer ring 1, inner ring 2, rolling element 3, retainer 4, seal ring 5 and back-up ring 6, the internal diameter of described outer ring 1 is provided with outer ring raceway 11, the external diameter of described inner ring 2 is provided with inner ring raceway 21, the setting that matches with inner ring raceway 21 of described outer ring raceway 11, described retainer 4 is separated rolling element 3 to be arranged in the raceway between outer ring 1 and inner ring 2, the internal diameter both sides of described outer ring 1 are provided with groove 12, described seal ring 5 is arranged between described outer ring 1 and inner ring 2, one end of described seal ring 5 is fixed in the groove 12 of described outer ring 1, the external diameter butt of the other end of described seal ring 5 and described inner ring 2 arranges, described back-up ring 6 is arranged on the outside of described seal ring 5, and one end of described back-up ring 6 is fixed on the external diameter of described inner ring 2, also comprise jackscrew 7 and bearing support 8, described inner ring 2 is provided with top wire hole 22, described jackscrew 7 is arranged in described top wire hole 22, described bearing support 8 is arranged on the outside of described outer ring 1, the internal diameter of described bearing support 8 is provided with circular arc 81, described bearing support 8 is provided with stiffening rib 82, the external diameter of described outer ring 1 is arranged in described circular arc 81.
Described bearing support 8 is square shaft bearing 83, and described stiffening rib 82 is four, and described stiffening rib 82 is arranged on the diagonal of square shaft bearing 83.
Described bearing support 8 is 3Cr13 material bearing support or 9Cr18 material bearing support.
Described jackscrew 7 is 3Cr13 material jackscrew or 9Cr18 village material jackscrew, and described outer ring is 3Cr13 material outer ring or 9Cr18 material outer ring, and described inner ring is 3Cr13 material inner ring or 9Cr18 material inner ring.
Described retainer 4 is 1Cr18Ni9Ti material retainer or glass fibre reinforced nylon retainer.
(embodiment 2)
Fig. 1 and Fig. 3 have shown another kind of embodiment of the present utility model, and Fig. 1 is structure cut-away view of the present utility model; Fig. 3 is the structural representation of circular shaft bearing in the utility model;
The present embodiment is substantially the same manner as Example 1, and difference is: described bearing support 8 is circular shaft bearing 84, and described stiffening rib 82 is four, and described four stiffening ribs, 82 equal angles projections are arranged in circular shaft bearing 84.
(embodiment 3)
Fig. 1 and Fig. 4 have shown another kind of embodiment of the present utility model, and Fig. 1 is structure cut-away view of the present utility model; Fig. 4 is the structural representation of rhombus bearing support in the utility model.
The present embodiment is substantially the same manner as Example 1, and difference is: described bearing support 8 is rhombus bearing support 85, and described stiffening rib 82 is two, and described two stiffening ribs 82 are in line and are arranged on the long-diagonal of rhombus bearing support 85.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to mode of execution of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all mode of executions.And these belong to apparent variation or the change that connotation of the present utility model extends out and still belong to protection domain of the present utility model.
Claims (7)
1. a stainless steel roller bearing units with bearing support, comprise outer ring, inner ring, rolling element, retainer, seal ring and back-up ring, the internal diameter of described outer ring is provided with outer ring raceway, the external diameter of described inner ring is provided with inner ring raceway, the setting that matches with inner ring raceway of described outer ring raceway, described retainer is separated rolling element to be arranged in the raceway between outer ring and inner ring, the internal diameter both sides of described outer ring are provided with groove, described seal ring is arranged between described outer ring and inner ring, one end of described seal ring is fixed in the groove of described outer ring, the external diameter butt of the other end of described seal ring and described inner ring arranges, described back-up ring is arranged on the outside of described seal ring, and one end of described back-up ring is fixed on the external diameter of described inner ring, it is characterized in that: also comprise jackscrew and bearing support, described inner ring is provided with top wire hole, described jackscrew is arranged in described top wire hole, described bearing support is arranged on the outside of described outer ring, the internal diameter of described bearing support is provided with circular arc, described bearing support is provided with stiffening rib, the external diameter of described outer ring is arranged in described circular arc.
2. the stainless steel roller bearing units with bearing support according to claim 1, is characterized in that: described bearing support is square shaft bearing, and described stiffening rib is four, and described stiffening rib is arranged on the diagonal of square shaft bearing.
3. the stainless steel roller bearing units with bearing support according to claim 1, is characterized in that: described bearing support is circular shaft bearing, and described stiffening rib is four, and described four stiffening rib equal angles projections are arranged in circular shaft bearing.
4. the stainless steel roller bearing units with bearing support according to claim 1, is characterized in that: described bearing support is rhombus bearing support, and described stiffening rib is two, and described two stiffening ribs are in line and are arranged on the long-diagonal of rhombus bearing support.
According to claim 2 to the stainless steel roller bearing units with bearing support described in any one in claim 4, it is characterized in that: described bearing support is 3Cr13 material bearing support or 9Cr18 material bearing support.
6. the stainless steel roller bearing units with bearing support according to claim 5, it is characterized in that: described jackscrew is 3Cr13 material jackscrew or 9Cr18 village material jackscrew, described outer ring is 3Cr13 material outer ring or 9Cr18 material outer ring, and described inner ring is 3Cr13 material inner ring or 9Cr18 material inner ring.
7. the stainless steel roller bearing units with bearing support according to claim 6, is characterized in that: described retainer is 1Cr18Ni9Ti material retainer or glass fibre reinforced nylon retainer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320375685.9U CN203441987U (en) | 2013-06-27 | 2013-06-27 | Stainless steel insert bearing with bearing seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320375685.9U CN203441987U (en) | 2013-06-27 | 2013-06-27 | Stainless steel insert bearing with bearing seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203441987U true CN203441987U (en) | 2014-02-19 |
Family
ID=50093045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320375685.9U Expired - Fee Related CN203441987U (en) | 2013-06-27 | 2013-06-27 | Stainless steel insert bearing with bearing seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203441987U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979245A (en) * | 2017-05-21 | 2017-07-25 | 响水县永恒传动件制造有限公司 | It is a kind of to be used to the bearing block with jackscrew roller bearing units be installed |
-
2013
- 2013-06-27 CN CN201320375685.9U patent/CN203441987U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979245A (en) * | 2017-05-21 | 2017-07-25 | 响水县永恒传动件制造有限公司 | It is a kind of to be used to the bearing block with jackscrew roller bearing units be installed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20150627 |
|
| EXPY | Termination of patent right or utility model |