CN208057697U - A kind of biserial ball-type is without sealing light and thin type pivoting support - Google Patents
A kind of biserial ball-type is without sealing light and thin type pivoting support Download PDFInfo
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- CN208057697U CN208057697U CN201820467060.8U CN201820467060U CN208057697U CN 208057697 U CN208057697 U CN 208057697U CN 201820467060 U CN201820467060 U CN 201820467060U CN 208057697 U CN208057697 U CN 208057697U
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- wall
- inner ring
- ring
- oil filler
- pivoting support
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Abstract
The utility model discloses a kind of biserial ball-type of pivoting support technical field without sealing light and thin type pivoting support,Including inner ring,It is provided with outer ring on the outside of the inner ring,The outer ring surrounding outer wall bottom is provided with flange,The convex block is symmetrical arranged two groups of raceways up and down between both sides outer wall and groove inner wall,On the left of the inner ring oil filler point is offered at the top of outer wall,Outer wall is equipped with the rubber stopper to match with oil filler point on the left of the inner ring,The utility model is simple in structure,Rotation axis is mounted in the endoporus of inner ring,Inner ring rotation is driven when rotation axis rotates,Inner ring is by two groups of balls relative to outer ring rotating,Two groups of raceways are not only convenient for increasing the contact point between ball and inner ring and outer ring,Improve the stability of pivoting support,It is also convenient for improving the axial direction of pivoting support simultaneously,Radial and stress of toppling ability,Rubber stopper is connected through a screw thread with oil filler point,Effectively improve the leakproofness that rubber stopper is connect with oil filler point,It avoids falling into dust impurity in oil filler point.
Description
Technical field
The utility model is related to pivoting support technical field, specially a kind of biserial ball-type is without sealing light and thin type revolution branch
It holds.
Background technology
Years development with pivoting support in China has formed single four-point contact ball slewing bearing standard at present
Structure generally has the main part such as inside and outside circle, steel ball, spacing block, sealing strip to constitute, and whether inside and outside circle makes gear by user
Demand determines, mounting means is to realize connection with equipment by mounting hole on Internal and external cycle, exists in existing technology and stablizes
Property it is poor, load is big, influence service life, for this purpose, it is proposed that a kind of biserial ball-type without sealing light and thin type pivoting support.
Utility model content
The purpose of this utility model is to provide a kind of biserial ball-type without sealing light and thin type pivoting support, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions：A kind of biserial ball-type is returned without sealing light and thin type
Turn bearing, including inner ring, outer ring is provided on the outside of the inner ring, the outer ring surrounding outer wall bottom is provided with flange, described interior
Ring outer wall is provided with sealing ring, and is connect at the top of the sealing ring bottom and outer ring, and the interior ring outer wall bottom is provided with convex block,
And the outer ring inner wall offers the groove to match with convex block, the convex block is symmetrical between both sides outer wall and groove inner wall up and down
Two groups of raceways are set, and ball is installed in the raceway, oil filler point, and the note are offered at the top of outer wall on the left of the inner ring
Oilhole bottom and two groups of raceway unicom, inner ring left side outer wall are equipped with the rubber stopper to match with oil filler point.
Preferably, the convex block rectangular in cross-section, and both sides outer wall is provided with the convex block close to one end of inner ring up and down
Lower half arcuate groove, the groove are provided with upper half arcuate groove close to the side inner wall of inner ring, and the raceway is by lower half arc
Shape raceway and upper half arcuate groove composition.
Preferably, the rubber stopper outer wall is equipped with external screw thread, and is provided at oil filler point inner wall aperture and external screw thread
The internal thread to match, the rubber stopper are connected through a screw thread with oil filler point.
Preferably, gap is had between the inner ring and outer ring in vain, and interstice coverage is in 5~10mm.
Preferably, the ball in raceway described in two groups is the identical steel ball of diameter.
Compared with prior art, the utility model has the beneficial effects that：The utility model is simple in structure, and rotation axis is installed
Inner ring rotation is driven in the endoporus of inner ring, when rotation axis rotates, inner ring is by two groups of balls relative to outer ring rotating, two groups of rollings
Road is not only convenient for increasing the contact point between ball and inner ring and outer ring, improves the stability of pivoting support, while being also convenient for carrying
The ability of the axial of high pivoting support, radial direction and stress of toppling, rubber stopper are connected through a screw thread with oil filler point, effectively improve rubber
The leakproofness being connect with oil filler point is filled in, avoids falling into dust impurity in oil filler point.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
In figure：1 inner ring, 2 outer rings, 3 flanges, 4 sealing rings, 5 convex blocks, 6 grooves, 7 raceways, 8 balls, 9 oil filler points, 10 rubber
Plug.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the utility model provides a kind of technical solution：A kind of biserial ball-type is without sealing light and thin type revolution branch
It holds, including inner ring 1,1 outside of inner ring is provided with outer ring 2, and 2 surrounding outer wall bottom of outer ring is provided with flange 3, the setting of 1 outer wall of inner ring
There is sealing ring 4, and 4 bottom of sealing ring is connect with 2 top of outer ring, 1 outer wall bottom of inner ring is provided with convex block 5, and 2 inner wall of outer ring is opened
Equipped with the groove 6 to match with convex block 5, two groups of raceways 7 are symmetrical arranged between about 5 both sides outer wall of convex block and 6 inner wall of groove, and
Ball 8 is installed in raceway 7, oil filler point 9, and 9 bottom of oil filler point and two groups of raceways 7 are offered at the top of 1 left side outer wall of inner ring
Logical, 1 left side outer wall of inner ring is equipped with the rubber stopper 10 to match with oil filler point 9.
Wherein, 5 rectangular in cross-section of convex block, and about 5 both sides outer wall of convex block is provided with lower half arc close to one end of inner ring 1
Raceway, groove 6 are provided with upper half arcuate groove close to the side inner wall of inner ring 1, and raceway 7 is by lower half arcuate groove and upper half arc
Shape raceway forms, and is rolled convenient for ball 8, improves the axial carrying capacity of pivoting support；
10 outer wall of rubber stopper is equipped with external screw thread, and is provided with the interior spiral shell to match with external screw thread at 9 inner wall aperture of oil filler point
Line, rubber stopper 10 are connected through a screw thread with oil filler point 9, effectively improve the leakproofness that rubber stopper 10 is connect with oil filler point 9, avoid noting
Dust impurity is fallen into oilhole 9；
Have gap between inner ring 1 and outer ring 2 in vain, and interstice coverage is effectively reduced in 5~10mm between inner ring 1 and outer ring 2
Abrasion, improve service life；
Ball 8 in two groups of raceways 7 is the identical steel ball of diameter, not only improves the hardness of ball 8, additionally it is possible to make two
Group 8 uniform force of ball, reduces abrasion；
Operation principle：When work, rotation axis is mounted in the endoporus of inner ring 1,1 turn of inner ring is driven when rotation axis rotates
Dynamic, inner ring 1 is rotated by two groups of balls 8 relative to outer ring 2, and two groups of raceways 7 are not only convenient for increasing ball 8 and inner ring 1 and outer ring 2
Between contact point, improve the stability of pivoting support, while being also convenient for improving the axial of pivoting support, radial direction and stress of toppling
Ability, rubber stopper 10 is connected through a screw thread with oil filler point 9, effectively improves the leakproofness that rubber stopper 10 is connect with oil filler point 9, keep away
Exempt to fall into dust impurity in oil filler point 9.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of biserial ball-type is provided with outer ring without sealing light and thin type pivoting support, including inner ring (1), inner ring (1) outside
(2), it is characterised in that：Outer ring (2) the surrounding outer wall bottom is provided with flange (3), and inner ring (1) outer wall is provided with sealing
It encloses (4), and is connect at the top of the sealing ring (4) bottom and outer ring (2), inner ring (1) the outer wall bottom is provided with convex block (5),
And outer ring (2) inner wall offers the groove (6) to match with convex block (5), the convex block (5) both sides outer wall and groove up and down
(6) it is symmetrical arranged two groups of raceways (7) between inner wall, and ball (8) is installed in the raceway (7), it is outer on the left of the inner ring (1)
Oil filler point (9), and the oil filler point (9) bottom and two groups of raceway (7) unicom are offered at the top of wall, inner ring (1) left side is outer
Wall is equipped with the rubber stopper (10) to match with oil filler point (9).
2. a kind of biserial ball-type according to claim 1 is without sealing light and thin type pivoting support, it is characterised in that：The convex block
(5) rectangular in cross-section, and both sides outer wall is provided with lower half arcuate groove, institute to the convex block (5) close to one end of inner ring (1) up and down
The side inner wall that groove (6) is stated close to inner ring (1) is provided with upper half arcuate groove, and the raceway (7) is by lower half arcuate groove
It is formed with upper half arcuate groove.
3. a kind of biserial ball-type according to claim 1 is without sealing light and thin type pivoting support, it is characterised in that：The rubber
It fills in (10) outer wall and is equipped with external screw thread, and the internal thread to match with external screw thread, institute are provided at the oil filler point (9) inner wall aperture
Rubber stopper (10) is stated to be connected through a screw thread with oil filler point (9).
4. a kind of biserial ball-type according to claim 1 is without sealing light and thin type pivoting support, it is characterised in that：The inner ring
(1) gap is had in vain between outer ring (2), and interstice coverage is in 5~10mm.
5. a kind of biserial ball-type according to claim 1 is without sealing light and thin type pivoting support, it is characterised in that：Described in two groups
Ball (8) in raceway (7) is the identical steel ball of diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820467060.8U CN208057697U (en) | 2018-04-04 | 2018-04-04 | A kind of biserial ball-type is without sealing light and thin type pivoting support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820467060.8U CN208057697U (en) | 2018-04-04 | 2018-04-04 | A kind of biserial ball-type is without sealing light and thin type pivoting support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208057697U true CN208057697U (en) | 2018-11-06 |
Family
ID=63986723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820467060.8U Active CN208057697U (en) | 2018-04-04 | 2018-04-04 | A kind of biserial ball-type is without sealing light and thin type pivoting support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208057697U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114740584A (en) * | 2022-04-15 | 2022-07-12 | 中国科学院上海技术物理研究所 | Focusing device for space deep low temperature optical remote sensing instrument |
-
2018
- 2018-04-04 CN CN201820467060.8U patent/CN208057697U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114740584A (en) * | 2022-04-15 | 2022-07-12 | 中国科学院上海技术物理研究所 | Focusing device for space deep low temperature optical remote sensing instrument |
| CN114740584B (en) * | 2022-04-15 | 2024-02-27 | 中国科学院上海技术物理研究所 | Focusing device for space deep low-temperature optical remote sensing instrument |
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