CN208057696U - A kind of negative clearance roller pivoting support - Google Patents
A kind of negative clearance roller pivoting support Download PDFInfo
- Publication number
- CN208057696U CN208057696U CN201820466530.9U CN201820466530U CN208057696U CN 208057696 U CN208057696 U CN 208057696U CN 201820466530 U CN201820466530 U CN 201820466530U CN 208057696 U CN208057696 U CN 208057696U
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- outer ring
- turn
- inner ring
- link block
- screw
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Abstract
The utility model discloses a kind of negative clearance roller pivoting supports of pivoting support technical field,Including outer ring,The outer ring includes left half-turn,It is provided with right half-turn on the right side of the left half-turn,Outer wall at the cooperation of the left half-turn and right half-turn is symmetrically arranged with T-slot,The T-slot is internally provided with link block,Connection curved rod is provided between link block described in two groups,Four groups of screw mounting platforms are provided at the top of the link block,The bottom of the screw mounting platform is provided with screw hole,The screw hole is equipped with attachment screw,The outer ring is internally provided with inner ring,The mating surface of the outer ring and inner ring is provided with annular bearing race,It is provided with roller in the annular bearing race,The outer ring and inner ring plus wrong face is provided with band,The outer ring of the device can be dismantled,It is quick and convenient when being installed or being repaired,Using V-arrangement fitting surface,Bear larger axial load.
Description
Technical field
The utility model is related to pivoting support technical field, specially a kind of negative clearance roller pivoting support.
Background technology
Important foundation element of the pivoting support as engineering machinery and building machinery, be need between all two parts to make it is opposite
It turns round and needs important force transfer element necessary to bearing the machinery of axial force, radial load, tilting moment, current revolution branch
It holds and all uses two groups of Internal and external cycles being mutually socketed substantially, Internal and external cycle is some high axial by the rolling member relative motion in raceway
The pivoting support inner ring of load or outer ring are unable to partial installation, and installation steps are complicated, time-consuming and laborious.For this purpose, it is proposed that a kind of
Negative clearance roller pivoting support.
Utility model content
The purpose of this utility model is to provide a kind of negative clearance roller pivoting supports, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions：A kind of negative clearance roller pivoting support, packet
Outer ring is included, the outer ring includes left half-turn, is provided with right half-turn on the right side of the left half-turn, and the left half-turn and right half-turn are matched
Outer wall at conjunction is symmetrically arranged with T-slot, and the T-slot is internally provided with link block, is arranged between link block described in two groups
There is connection curved rod, four groups of screw mounting platforms are provided at the top of the link block, the bottom of the screw mounting platform is set
Be equipped with screw hole, the screw hole is equipped with attachment screw, and the outer ring is internally provided with inner ring, the outer ring with it is interior
The mating surface of circle is provided with annular bearing race, is provided with roller in the annular bearing race, is opened up at the top of the inner ring
There is a L-shaped oil inlet, the port of the L-shaped oil inlet is provided with plug cock bar, and the outer ring and inner ring plus wrong face is provided with sealing
Band is provided with upper installing hole at the top of the outer ring, and the bottom of the inner ring is provided with lower mounting hole.
Preferably, the mating surface of the outer ring and inner ring is flat V-arrangement face.
Preferably, the roller is the upper and lower end face peace bottom face that three rows are separately positioned on V-arrangement face.
Preferably, the link block and connection curved rod are integrally formed structures component.
Preferably, the attachment screw is soket head cap screw.
Compared with prior art, the utility model has the beneficial effects that：In use, roller is installed into annular carrying rolling
Inner ring is surrounded the left half-turn of outer ring and right half-turn from the left and right sides of inner ring by road, passes through link block and connection curved rod
Left half-turn is connected with right half-turn, attachment screw is reused and link block is fixedly mounted in T-slot, is carried in annular by roller
The rolling of raceway, inner ring and outer ring generate relative motion, and the outer ring of the device can be dismantled, fast when being installed or being repaired
Speed is convenient, using V-arrangement fitting surface, bears larger axial load.
Description of the drawings
Fig. 1 is the utility model structure sectional view；
Fig. 2 is the utility model structural front view；
Fig. 3 is the utility model link block and connection curved rod combining structure schematic diagram.
In figure：1 outer ring, 101 left half-turns, 102 right half-turns, 2T shapes slot, 3 link blocks, 31 screw mounting platforms, 4 connection arcs
Shape bar, 5 attachment screws, 51 screw holes, 6 inner rings, 7 annular bearing races, 8 rollers, 9L shapes oil inlet, 10 plug cock bars, 11 sealings
Band, 12 upper installing holes, 13 times mounting holes.
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.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of negative clearance roller pivoting support, including
Outer ring 1, outer ring 1 include left half-turn 101, and the right side of left half-turn 101 is provided with right half-turn 102, left half-turn 101 and right half-turn 102
Counterface is provided with sealing strip, and the outer wall at the cooperation of left half-turn 101 and right half-turn 102 is symmetrically arranged with T-slot 2, T-slot
2 are internally provided with link block 3, connection curved rod 4 are provided between two groups of link blocks 3, the top of link block 3 is provided with four groups
The bottom of screw mounting platform 31, screw mounting platform 31 is provided with screw hole 51, and screw hole 51 is equipped with attachment screw
5, outer ring 1 is internally provided with inner ring 6, and outer ring 1 and the mating surface of inner ring 6 are provided with annular bearing race 7, annular bearing race
Roller 8 is provided in 7, the top of inner ring 6 offers L-shaped oil inlet 9, and the port of L-shaped oil inlet 9 is provided with plug cock bar 10, outside
Circle 1 is provided with band 11 with inner ring 6 plus wrong face, and the top of outer ring 1 is provided with upper installing hole 12, the bottom setting of inner ring 6
There is lower mounting hole 13.
Wherein, outer ring 1 and the mating surface of inner ring 6 are flat V-arrangement face, and 1 partial installation of outer ring limits inner ring 6.
Roller 8 is the upper and lower end face peace bottom face that three rows are separately positioned on V-arrangement face, utilizes the upper and lower end face in V-arrangement face
Roller 8 is set, axial load is increased, roller 8 is arranged in flat end face, ensures the relative motion of inner ring 6 and outer ring 1.
Link block 3 and connection curved rod 4 are integrally formed structures component, ensure the company of left half-turn 101 and right half-turn 102
Connect intensity.
Attachment screw 5 is soket head cap screw, and when installation does not have protrusion, does not influence the movement of outer ring 1.
Operation principle：In use, roller 8 is installed into annular bearing race 7, by the left half-turn 101 of outer ring 1 and right half-turn
102 surround inner ring 6 from the left and right sides of inner ring 6, by link block 3 and connect curved rod 4 by left half-turn 101 and right half-turn
102 connection, reuse attachment screw 5 and link block 3 be fixedly mounted in T-slot 2, by roller 8 annular bearing race 7 rolling
Dynamic, inner ring 6 and outer ring 1 generate relative motion, and the outer ring of the device can be dismantled, quickly square when being installed or being repaired
Just, using V-arrangement fitting surface, larger axial load is born.
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 negative clearance roller pivoting support, including outer ring (1), it is characterised in that：The outer ring (1) includes left half-turn
(101), it is provided with right half-turn (102) on the right side of the left half-turn (101), the left half-turn (101) and right half-turn (102) are matched
Outer wall at conjunction is symmetrically arranged with T-slot (2), and the T-slot (2) is internally provided with link block (3), link block described in two groups
(3) it is provided with connection curved rod (4) between, four groups of screw mounting platforms (31) are provided at the top of the link block (3), it is described
The bottom of screw mounting platform (31) is provided with screw hole (51), and the screw hole (51) is equipped with attachment screw (5), institute
That states outer ring (1) is internally provided with inner ring (6), and the outer ring (1) and the mating surface of inner ring (6) are provided with annular bearing race
(7), it is provided with roller (8) in the annular bearing race (7), L-shaped oil inlet (9), institute is offered at the top of the inner ring (6)
The port for stating L-shaped oil inlet (9) is provided with plug cock bar (10), and the outer ring (1) is provided with band with inner ring (6) plus wrong face
(11), upper installing hole (12) is provided at the top of the outer ring (1), the bottom of the inner ring (6) is provided with lower mounting hole (13).
2. a kind of negative clearance roller pivoting support according to claim 1, it is characterised in that：The outer ring (1) with it is interior
The mating surface for enclosing (6) is flat V-arrangement face.
3. a kind of negative clearance roller pivoting support according to claim 1 or 2, it is characterised in that：The roller (8) is
Three rows are separately positioned on the upper and lower end face peace bottom face in V-arrangement face.
4. a kind of negative clearance roller pivoting support according to claim 1, it is characterised in that：The link block (3) and
Connection curved rod (4) is integrally formed structures component.
5. a kind of negative clearance roller pivoting support according to claim 1, it is characterised in that：The attachment screw (5)
For soket head cap screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820466530.9U CN208057696U (en) | 2018-04-04 | 2018-04-04 | A kind of negative clearance roller pivoting support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820466530.9U CN208057696U (en) | 2018-04-04 | 2018-04-04 | A kind of negative clearance roller pivoting support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208057696U true CN208057696U (en) | 2018-11-06 |
Family
ID=63987906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820466530.9U Active CN208057696U (en) | 2018-04-04 | 2018-04-04 | A kind of negative clearance roller pivoting support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208057696U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111677752A (en) * | 2020-06-29 | 2020-09-18 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | Double-cross mutually-perpendicular yaw bearing |
| CN112128240A (en) * | 2020-09-25 | 2020-12-25 | 无锡优尼福科技有限公司 | Novel joint bearing and assembling method thereof |
-
2018
- 2018-04-04 CN CN201820466530.9U patent/CN208057696U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111677752A (en) * | 2020-06-29 | 2020-09-18 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | Double-cross mutually-perpendicular yaw bearing |
| CN112128240A (en) * | 2020-09-25 | 2020-12-25 | 无锡优尼福科技有限公司 | Novel joint bearing and assembling method thereof |
| CN112128240B (en) * | 2020-09-25 | 2022-03-15 | 无锡优尼福科技有限公司 | Novel joint bearing and assembling method thereof |
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