CN208057699U - A kind of special pivoting support of outer ring internal-gear type - Google Patents
A kind of special pivoting support of outer ring internal-gear type Download PDFInfo
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- CN208057699U CN208057699U CN201820467028.XU CN201820467028U CN208057699U CN 208057699 U CN208057699 U CN 208057699U CN 201820467028 U CN201820467028 U CN 201820467028U CN 208057699 U CN208057699 U CN 208057699U
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- outer ring
- ring
- roller
- pivoting support
- wall
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Abstract
The utility model discloses a kind of special pivoting supports of outer ring internal-gear type of pivoting support technical field,Inner ring including outer ring and on the inside of outer ring,The inner ring inner wall is provided with internal tooth,Inclination roller is installed in the inclination slot rolling,The vertical slot rolling is equipped with vertical roller,Oil-hole plug is installed at the top of the oil filler point,The outer ring lower part is both provided with sealing ring with outer ring upper inside wall,The utility model is reasonable for structure,The angle tilted between roller and horizontal line is 45 °,Effectively improve the contact point of roller,Increase the axial direction that the pivoting support is born,Radial and stress of toppling ability,Outer ring lower part is fixedly connected with outer ring top by fixing bolt,Repair pivoting support easy to disassemble,Sealing ring is connect with outer ring by strip card slot,It is conveniently replaceable the sealing ring of installation damage,Lubricating oil is injected into slot rolling by oil filler point,Effectively reduce the abrasion between roller and slot rolling,Improve the service life of the device.
Description
Technical field
The utility model is related to pivoting support technical field, specially a kind of special pivoting support of outer ring internal-gear type.
Background technology
Pivoting support is the nearly 40 years novel mechanical parts worldwide gradually risen, it has Internal and external cycle, rolling
The compositions such as kinetoplast, currently, the pivoting support of China's sizing production, specifies Tianjin engineering the mainly beginning of the eighties by Ministry of Machine-Building Industry
Mechanical investigations are organized to introduce the design and fabrication technology of former federal republic of germany RotheErde companies.
In China Patent No. is CN203702851U, a kind of double ball pivoting support of outer ring internal tooth is proposed, including outer ring,
The middle section of retainer, rolling element, sealing ring and inner ring, outer ring extend into the inside of inner ring, and is machined with internal tooth, internal tooth
Root diameter is less than the internal diameter of inner ring, and inner ring includes upper inner ring and lower inner ring, and upper inner ring and lower inner ring structure are symmetrical, patent master
Body is made of inside and outside two steel rings, and the two corresponding faces of circle are equipped with raceway, the rolling elements such as built-in steel ball, although can be used for
Transmission output installation position is equipped with the occasion of particular/special requirement, but that there are contact points is less, and bearing capacity is not strong, and stability is bad to be lacked
It falls into, for this purpose, we propose a kind of special pivoting support of outer ring internal-gear type again.
Utility model content
The purpose of this utility model is to provide a kind of special pivoting supports of outer ring internal-gear type, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions：A kind of special pivoting support of outer ring internal-gear type,
Inner ring including outer ring and on the inside of outer ring, the outer ring include outer ring top, and outer ring top bottom end is provided with outer ring
Lower part, the outer ring lower base is equipped with fixing bolt, and the outer ring lower part is fixed with outer ring top by fixing bolt
Connection, the inner ring inner wall are provided with internal tooth, and the outer end section of the inner ring is trapezoidal, and the outer ring inner wall is provided with and inner ring
The groove that outer end matches offers inner ring connecting hole on the inner ring, and inner ring outer end top and bottom symmetrically opens up two
The identical inclination slot rolling of space size is organized, inclination roller is installed in the inclination slot rolling, the inner ring outer end is provided with vertically
Slot rolling, the vertical slot rolling is equipped with vertical roller, and the vertical roller is bonded with groove inner wall with roller outer wall is tilted,
Oil filler point and outer ring connecting hole are offered inside and outside at the top of the outer ring respectively, oil-hole plug is installed at the top of the oil filler point,
The outer ring lower part and outer ring upper inside wall are both provided with sealing ring, and the sealing ring other end described in two groups respectively with above and below inner ring
Both sides outer wall connection.
Preferably, the outer ring upper bottom offers blind hole, and blind hole inner wall is provided with and matches with fixing bolt
Internal thread, the fixing bolt are connected through a screw thread with outer ring top.
Preferably, the fixing bolt is octagonal fixing bolt, and the fixing bolt bottom and outer ring lower base are neat
It is flat.
Preferably, the inclination roller is that steel tilts roller, and the angle tilted between roller and horizontal line is
45°。
Preferably, strip is provided on the sealing ring, and the outer ring inner wall offers the card slot to match with strip,
The sealing ring is connect with outer ring by strip card slot.
Preferably, the outer ring and inner ring material are carbon chromium steel.
Compared with prior art, the utility model has the beneficial effects that：The utility model is reasonable for structure, and stability is high, inclines
Tiltedly angle between roller and horizontal line is 45 °, effectively improves the contact point of roller, increase axial direction that the pivoting support bears,
Radial and stress of toppling ability, effectively increases the stability of the device, and outer ring lower part passes through fixing bolt with outer ring top
It is fixedly connected, repair pivoting support easy to disassemble, sealing ring is connect with outer ring by strip card slot, and installation damage is conveniently replaceable
Sealing ring, avoid entering dust impurity inside pivoting support, lubricating oil injected into slot rolling by oil filler point, effectively reduces rolling
Abrasion between column and slot rolling improves the service life of the device.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
In figure：1 outer ring, 101 outer ring tops, 102 outer ring lower parts, 2 inner rings, 3 fixing bolts, 4 internal tooths, 5 grooves, 6 tilt
Slot rolling, 7 tilt roller, 8 vertical slot rollings, 9 vertical rollers, 10 outer ring connecting holes, 11 inner ring connecting holes, 12 oil filler points, 13 oilholes
Plug, 14 sealing rings.
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 special pivoting support of outer ring internal-gear type, including
Outer ring 1 and the inner ring 2 on the inside of outer ring 1, outer ring 1 include outer ring top 101, and 101 bottom end of outer ring top is provided under outer ring
Portion 102,102 bottom of outer ring lower part is equipped with fixing bolt 3, and outer ring lower part 102 passes through fixing bolt 3 with outer ring top 101
Be fixedly connected, 2 inner wall of inner ring is provided with internal tooth 4, and 2 outer end section of inner ring is trapezoidal, and 1 inner wall of outer ring be provided with outside inner ring 2
The groove 5 to match is held, offers inner ring connecting hole 11 on inner ring 2,2 outer end top and bottom of inner ring symmetrically opens up two groups of spaces
The identical inclination slot rolling 6 of size tilts and is equipped with inclination roller 7 in slot rolling 6, and 2 outer end of inner ring is provided with vertical slot rolling 8, vertically
Slot rolling 8 is equipped with vertical roller 9, and vertical roller 9 is bonded with 5 inner wall of groove with 7 outer wall of roller is tilted, in 1 top of outer ring
Outer both sides offer oil filler point 12 and outer ring connecting hole 10 respectively, and 12 top of oil filler point is equipped with oil-hole plug 13, outer ring lower part 102
Be both provided with sealing ring 14 with 101 inner wall of outer ring top, and two groups of 14 other ends of sealing ring respectively with about 2 both sides outer wall of inner ring
Connection.
Wherein, 101 bottom of outer ring top offers blind hole, and in blind hole inner wall is provided with and matches with fixing bolt 3
Screw thread, fixing bolt 3 are connected through a screw thread with outer ring top 101, are fixed on outer ring lower part 102 convenient for passing through fixing bolt 3
101 bottom of outer ring top, effectively improves the stability of the structure；
Fixing bolt 3 is octagonal fixing bolt, and 3 bottom of fixing bolt is flushed with 102 bottom of outer ring lower part, is easily installed
Fixing bolt 3；
It is that steel tilts roller, and the angle tilted between roller 7 and horizontal line is 45 °, effectively improves rolling to tilt roller 7
The contact point of column increases radial load and tilting moment that the pivoting support is born, and the structure is made more to stablize；
Be provided with strip on sealing ring 14, and 1 inner wall of outer ring offers the card slot to match with strip, sealing ring 14 with it is outer
Circle 1 is connected by strip card slot, is conveniently replaceable the sealing ring 14 of installation damage, avoids entering dust impurity inside pivoting support；
Outer ring 1 and 2 material of inner ring are carbon chromium steel, effectively improve the hardness and service life of pivoting support；
Operation principle：When work, the rotation axis being meshed with internal tooth 4 is mounted in inner ring 2, rotation axis drives when rotating
Inner ring 2 rotates, and inner ring 2 is rotated by two groups of inclination rollers 7 and one group of vertical roller 9 relative to outer ring 1, tilts roller 7 and water
Angle between horizontal line is 45 °, effectively improves the contact point of roller, the axial, radial direction that increases that the pivoting support bears and is toppled
The ability of stress, effectively increases the stability of the device, and outer ring lower part 102 is fixed with outer ring top 101 by fixing bolt 3
Connection, repair pivoting support easy to disassemble, sealing ring 14 are connect with outer ring 1 by strip card slot, and installation damage is conveniently replaceable
Sealing ring 14, avoid entering dust impurity inside pivoting support, lubricating oil injected into slot rolling by oil filler point 12, is effectively subtracted
Few abrasion between roller and slot rolling improves the service life of the device.
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 (6)
1. a kind of special pivoting support of outer ring internal-gear type, including outer ring (1) and the inner ring (2) on the inside of outer ring (1), feature
It is：The outer ring (1) includes outer ring top (101), and outer ring top (101) bottom end is provided with outer ring lower part (102), institute
It states outer ring lower part (102) bottom and fixing bolt (3) is installed, and the outer ring lower part (102) passes through admittedly with outer ring top (101)
Determine bolt (3) to be fixedly connected, inner ring (2) inner wall is provided with internal tooth (4), and the outer end section of the inner ring (2) is trapezoidal, and institute
It states outer ring (1) inner wall and is provided with the groove (5) to match with inner ring (2) outer end, inner ring connecting hole is offered on the inner ring (2)
(11), inner ring (2) outer end top and bottom symmetrically opens up the identical inclination slot rolling (6) of two groups of space sizes, the inclination
It is equipped in slot rolling (6) and tilts roller (7), inner ring (2) outer end is provided with vertical slot rolling (8), vertical slot rolling (8) peace
Equipped with vertical roller (9), and the vertical roller (9) is bonded with groove (5) inner wall with roller (7) outer wall is tilted, described outer
Oil filler point (12) and outer ring connecting hole (10) are offered inside and outside at the top of circle (1) respectively, is installed at the top of the oil filler point (12)
There are oil-hole plug (13), the outer ring lower part (102) to be both provided with sealing ring (14), and two groups of institutes with outer ring top (101) inner wall
Stating sealing ring (14) other end, both sides outer wall is connect up and down with inner ring (2) respectively.
2. a kind of special pivoting support of outer ring internal-gear type according to claim 1, it is characterised in that：The outer ring top
(101) bottom offers blind hole, and blind hole inner wall is provided with the internal thread to match with fixing bolt (3), the fixing bolt
(3) it is connected through a screw thread with outer ring top (101).
3. a kind of special pivoting support of outer ring internal-gear type according to claim 1, it is characterised in that：The fixing bolt
(3) it is octagonal fixing bolt, and the fixing bolt (3) bottom is flushed with outer ring lower part (102) bottom.
4. a kind of special pivoting support of outer ring internal-gear type according to claim 1, it is characterised in that：The inclination roller
(7) it is that steel tilts roller, and the angle for tilting roller (7) between horizontal line is 45 °.
5. a kind of special pivoting support of outer ring internal-gear type according to claim 1, it is characterised in that：The sealing ring (14)
On be provided with strip, and the outer ring (1) inner wall offers the card slot to match with strip, the sealing ring (14) and outer ring
(1) it is connected by strip card slot.
6. a kind of special pivoting support of outer ring internal-gear type according to claim 1, it is characterised in that：The outer ring (1) with
Inner ring (2) material is carbon chromium steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820467028.XU CN208057699U (en) | 2018-04-04 | 2018-04-04 | A kind of special pivoting support of outer ring internal-gear type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820467028.XU CN208057699U (en) | 2018-04-04 | 2018-04-04 | A kind of special pivoting support of outer ring internal-gear type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208057699U true CN208057699U (en) | 2018-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820467028.XU Active CN208057699U (en) | 2018-04-04 | 2018-04-04 | A kind of special pivoting support of outer ring internal-gear type |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410421A (en) * | 2019-08-30 | 2019-11-05 | 温州振中基础工程机械科技有限公司 | A kind of combination floating bearing |
| CN114483775A (en) * | 2022-01-28 | 2022-05-13 | 中国铁建重工集团股份有限公司 | Slewing bearing and assembling method thereof |
| CN114941655A (en) * | 2022-05-13 | 2022-08-26 | 马鞍山经纬回转支承有限公司 | Anti-breaking tooth type slewing bearing for solar equipment |
| CN114962458A (en) * | 2022-05-16 | 2022-08-30 | 马鞍山经纬回转支承有限公司 | Special slim slewing bearing of AGV |
-
2018
- 2018-04-04 CN CN201820467028.XU patent/CN208057699U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410421A (en) * | 2019-08-30 | 2019-11-05 | 温州振中基础工程机械科技有限公司 | A kind of combination floating bearing |
| CN110410421B (en) * | 2019-08-30 | 2024-03-08 | 温州振中基础工程机械科技有限公司 | Combined slewing bearing |
| CN114483775A (en) * | 2022-01-28 | 2022-05-13 | 中国铁建重工集团股份有限公司 | Slewing bearing and assembling method thereof |
| CN114941655A (en) * | 2022-05-13 | 2022-08-26 | 马鞍山经纬回转支承有限公司 | Anti-breaking tooth type slewing bearing for solar equipment |
| CN114941655B (en) * | 2022-05-13 | 2024-02-13 | 马鞍山经纬回转支承股份有限公司 | Anti-tooth breakage slewing bearing for solar equipment |
| CN114962458A (en) * | 2022-05-16 | 2022-08-30 | 马鞍山经纬回转支承有限公司 | Special slim slewing bearing of AGV |
| CN114962458B (en) * | 2022-05-16 | 2024-01-23 | 马鞍山经纬回转支承股份有限公司 | Thin slewing bearing special for AGV |
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