CN205350094U - Supporting bearing of using of no cone pulley fly frame - Google Patents
Supporting bearing of using of no cone pulley fly frame Download PDFInfo
- Publication number
- CN205350094U CN205350094U CN201521135165.6U CN201521135165U CN205350094U CN 205350094 U CN205350094 U CN 205350094U CN 201521135165 U CN201521135165 U CN 201521135165U CN 205350094 U CN205350094 U CN 205350094U
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- rolling element
- ring body
- section
- inner ring
- circle body
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Abstract
The utility model relates to a supporting bearing of using of no cone pulley fly frame is equipped with the rolling element in recess and the rolling element inner groovy outside the rolling element, be equipped with the holder on the rolling element, interior circle body includes inner circle sinistron section and interior circle body right side section, the right -hand member portion of circle body left side section including the integrative coaxial coupling of interior circle body right side section, and the axial length of inner circle sinistron duan zaiqi equals outer circle body in its axial length, and the left end face parallel and level of the left end face of inner circle sinistron section and outer circle body, including the rolling element inner groovy is offered on the excircle of circle body left side section, the outside diameter of right section of circle body in the outside diameter of inner circle sinistron section is greater than, offered sealing washer installation step on the excircle of the inner circle sinistron section that corresponds the rolling element left and right sides, realized in the outer circle body that corresponds the rolling element left and right sides and offered sealing washer mounting groove, be equipped with the sealing washer in sealing washer installation step and sealing washer mounting groove. The utility model discloses have better dustproof, grease proofing and anti -skidding function, better assurance the smooth starting of coarse sand machine.
Description
Technical field
This utility model relates to a kind of bearing, and this utility model especially relates to a kind of without the supporting bearing of cone pulley fly frame.
Background technology
In prior art, being arranged on inside coarse sand maker without cone pulley coarse sand maker bearing, using after a period of time, external dust and machine oil are easily accessible in starter motor, eventually enter in bearing, cause bearing failure, thus affecting the normal startup of machine.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of can improve bearing outer ring and without the sealing between cone pulley coarse sand maker, there is the supporting bearing of fly frame without cone pulley that is better dust-proof, grease proofing and that prevent bearing sliding function.
According to the technical scheme that this utility model provides, the supporting bearing of described fly frame without cone pulley, it includes outer ring body, rolling element, retainer and inner ring body, the inner circle of outer ring body offers the outer groove of rolling element, the cylindrical of inner ring body offers rolling element inner groovy, in the outer groove of rolling element with rolling element inner groovy, it is provided with rolling element, rolling element is provided with retainer；Described inner ring body includes left section of inner ring body and right section of inner ring body, the coaxially connected right part left section of inner ring body of right section of one of inner ring body, left section of length axially of inner ring body is equal to outer ring body length axially, and the left side of left section of inner ring body is concordant with the left side of outer ring body, described rolling element inner groovy is opened on the cylindrical of left section of inner ring body, the outside diameter that the outside diameter that inner ring body is left section is right more than inner ring body section；The cylindrical of left section of the inner ring body of the corresponding rolling element left and right sides offers sealing ring installation step, the inner circle of the outer ring body of the corresponding rolling element left and right sides offers sealing ring groove is installed, in sealing ring installation step with sealing ring installation groove, be provided with sealing ring.
Support frame it is provided with in sealing ring.
The inner circle sidewall of the sealing ring towards rolling element side is provided with inside and outside twice annular ridge.
Described rolling element is spherical.
This utility model simple in construction, compact, reasonable, by arranging sealing ring, prevent machine when normal startup because of Bearing inner enter dust, fluid and cannot normally start, this utility model has better dust-proof, grease proofing and antiskid function, better ensure that the smooth starting of coarse sand maker.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is described in further detail.
This is without the supporting bearing of cone pulley fly frame, it includes outer ring body 1, rolling element 2, retainer 3 and inner ring body 4, the inner circle of outer ring body 1 offers the outer groove of rolling element, the cylindrical of inner ring body 4 offers rolling element inner groovy, in the outer groove of rolling element with rolling element inner groovy, it is provided with rolling element 2, rolling element 2 is provided with retainer；Described inner ring body 4 includes inner ring body left section 4.1 and inner ring body right section 4.2, the coaxially connected right part inner ring body left section 4.1 of inner ring body right section 4.2 one, left section 4.1 length axially of inner ring body is equal to outer ring body 1 length axially, and the left side of inner ring body left section 4.1 is concordant with the left side of outer ring body 1, described rolling element inner groovy is opened on the cylindrical of inner ring body left section 4.1, the outside diameter that the outside diameter that inner ring body is left section 4.1 is right more than inner ring body section 4.2；The cylindrical of the inner ring body left section 4.1 of corresponding rolling element 2 left and right sides offers sealing ring installation step 4.11, the inner circle of the outer ring body 1 of corresponding rolling element 2 left and right sides offers sealing ring groove 1.1 is installed, in sealing ring installation step 4.11 with sealing ring installation groove 1.1, be provided with sealing ring 5.
Support frame 6 it is provided with in sealing ring 5.
The inner circle sidewall of the sealing ring 5 towards rolling element 2 side is provided with inside and outside twice annular ridge 5.1.
Described rolling element 2 is spherical.
In this utility model, the material of sealing ring 5 is nitrile rubber.
Use after a period of time at coarse sand maker, around Bearing outer, all there is dust, fluid etc..Enter in automobile starter to prevent dust from passing through bearing installation cavity, the cylindrical of the inner ring body left section 4.1 of corresponding rolling element 2 left and right sides offers sealing ring installation step 4.11, the inner circle of the outer ring body 1 of corresponding rolling element 2 left and right sides offers sealing ring groove 1.1 is installed, it is provided with sealing ring 5 in sealing ring installation step 4.11 with sealing ring installation groove 1.1, by sealing ring 5 to axial seal between bearing installation cavity and bearing, it is to avoid dust and oils and fats are entered inside starter motor by bearing installation cavity.
Claims (4)
1. one kind without the supporting bearing of cone pulley fly frame, it includes outer ring body (1), rolling element (2), retainer (3) and inner ring body (4), the inner circle of outer ring body (1) offers the outer groove of rolling element, the cylindrical of inner ring body (4) offers rolling element inner groovy, in the outer groove of rolling element with rolling element inner groovy, it is provided with rolling element (2), rolling element (2) is provided with retainer；It is characterized in that: described inner ring body (4) includes left section of inner ring body (4.1) and right section of inner ring body (4.2), the coaxially connected right part in inner ring body left section (4.1) of right section of inner ring body (4.2) one, left section of inner ring body (4.1) length axially is equal to outer ring body (1) length axially, and the left side of inner ring body left section (4.1) is concordant with the left side of outer ring body (1), described rolling element inner groovy is opened on the cylindrical of inner ring body left section (4.1), the outside diameter of the outside diameter right more than inner ring body section (4.2) of inner ring body left section (4.1)；The cylindrical of the inner ring body left section (4.1) of corresponding rolling element (2) left and right sides offers sealing ring installation step (4.11), the inner circle of the outer ring body (1) of corresponding rolling element (2) left and right sides offers sealing ring groove (1.1) is installed, in sealing ring installation step (4.11) with sealing ring installation groove (1.1), be provided with sealing ring (5).
2. as claimed in claim 1 without the supporting bearing of cone pulley fly frame, it is characterized in that: in sealing ring (5), be provided with support frame (6).
3. as claimed in claim 1 without the supporting bearing of cone pulley fly frame, it is characterized in that: on the inner circle sidewall towards the sealing ring (5) of rolling element (2) side, be provided with inside and outside twice annular ridge (5.1).
4. as claimed in claim 1 without the supporting bearing of cone pulley fly frame, it is characterized in that: described rolling element (2) is for spherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521135165.6U CN205350094U (en) | 2015-12-31 | 2015-12-31 | Supporting bearing of using of no cone pulley fly frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521135165.6U CN205350094U (en) | 2015-12-31 | 2015-12-31 | Supporting bearing of using of no cone pulley fly frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205350094U true CN205350094U (en) | 2016-06-29 |
Family
ID=56172631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521135165.6U Active CN205350094U (en) | 2015-12-31 | 2015-12-31 | Supporting bearing of using of no cone pulley fly frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205350094U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387081A (en) * | 2015-12-31 | 2016-03-09 | 无锡诚石轴承有限公司 | Bearing matched with cone pulley-free roving frame |
-
2015
- 2015-12-31 CN CN201521135165.6U patent/CN205350094U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387081A (en) * | 2015-12-31 | 2016-03-09 | 无锡诚石轴承有限公司 | Bearing matched with cone pulley-free roving frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |