CN206234270U - A kind of Oscillating lever bearing - Google Patents
A kind of Oscillating lever bearing Download PDFInfo
- Publication number
- CN206234270U CN206234270U CN201621109721.7U CN201621109721U CN206234270U CN 206234270 U CN206234270 U CN 206234270U CN 201621109721 U CN201621109721 U CN 201621109721U CN 206234270 U CN206234270 U CN 206234270U
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- China
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- outer ring
- oscillating lever
- lever bearing
- inner ring
- cylinder
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Abstract
A kind of Oscillating lever bearing, include outer ring (1), the driving section for being movably connected with swing rod and being connect is provided with the outer ring (1), the outer ring (1) can be nested with to swing on the periphery wall of inner ring (2) with the rotation of inner ring (2), it is characterised in that：The driving section is two, and two driving section interval angles are arranged on the outer surface of outer ring (1) for 180 ° of ground.The driving section is integrated the overall structure being made with outer ring (1).The utility model has the advantage of：Two driving sections can be connected from different swing rods respectively, and changing Oscillating lever bearing can only drive a situation for swing rod, save transmission material, improve transmission efficiency；Two driving sections are symmetrical arranged, stress equalization, the long service life of Oscillating lever bearing, reduce bearing replacing frequency；Ball is two groups, improves the transmission stability of Oscillating lever bearing.In sum, this bearing arrangement is simple, ensuring smooth transmission stabilization, and both sides swing rod can be driven to swing, and using effect is good.
Description
Technical field
The utility model is related to mechanical driving device technology, especially a kind of Oscillating lever bearing for connecting swing arm.
Background technology
A kind of existing Patent No. CN201521028676.8 is entitled《A kind of Oscillating lever bearing》Chinese utility model it is special
Profit discloses a kind of Oscillating lever bearing, including bearing core, is socketed with cartridge housing outside the bearing core, the bearing core and cartridge housing it
Between retainer is installed, the steel ball of more than 1 is installed in the retainer；Installation through-hole, institute are offered in the bearing core
State installation through-hole one end to be connected with connector, the connector includes connection outer shaft, screens connection interior axle, connection interior axle, described
It is separately installed with screens connection interior axle, connection interior axle in bearing core, screens connection interior axle is respectively be connected outer shaft, connection interior
Axle is connected.A kind of Oscillating lever bearing described in the utility model, its simple structure is easy for installation, and bonding strength is good, lubrication runner
Setting can not only lubricate bearing core and cartridge housing, and can simultaneously lubricate bearing core and installation axle, improve Oscillating lever bearing
Service life.However, the bearing can only drive side swing rod to swing, and dumb stabilization when rotating, thus the bearing knot
Structure also needs further improvement.
The content of the invention
Technical problem to be solved in the utility model is directed to above-mentioned state of the art and provides a kind of clever structure,
Can simultaneously drive two swing rods to swing, swing the good Oscillating lever bearing of stabilization, effect.
The utility model solve the technical scheme that is used of above-mentioned technical problem for：This Oscillating lever bearing, includes outer ring, institute
The driving section for being provided with outer ring and being movably connected with swing rod and connect is stated, the outer ring can be nested with to swing with the rotation of inner ring
On the periphery wall of inner ring, it is characterised in that：The driving section is two, and two driving section interval angles are arranged on for 180 ° of ground
On the outer surface of outer ring.
Used as improvement, the driving section is preferably cylinder, and the cylinder includes cylinder epimere and cylinder hypomere, institute
The side surface for stating cylinder epimere is the arcwall face being adapted with the connecting cavity of swing rod, under the lower surface and cylinder of the cylinder epimere
The upper surface of section is mutually fixed, and the bottom of the cylinder hypomere is mutually fixed with outer ring.
As improvement, fixed station, the upper table of the fixed station are also provided with cylinder hypomere bearing on the outer ring
Face is mutually fixed with the bottom surface of cylinder hypomere, and the upper surface of the fixed station is plane.
Used as improvement, the driving section is preferably integrated the overall structure being made with outer ring.
Used as improvement, one end of the inner ring is also provided with fixed keyway that can be mutually fixed with rotary shaft.
As a further improvement, the outer ring can be nested with to swing the periphery wall in inner ring with the rotation of inner ring
On, its structure choice is：The inner ring outer surface and the central shaft irrelevancy row of rotary shaft, set on the outer surface of the inner ring
It is equipped with and rotates shaft centre line not to vertical annular cavity, the radian of the annular cavity is adapted with the profile of ball, institute
The annular groove for being provided with the inwall of outer ring and being adapted with annular cavity is stated, when Oscillating lever bearing is fitted together, the rolling
Pearl rollably can be folded between annular groove and annular cavity.
Used as improvement, the annular cavity is preferably two, and two concentric grade radiuses of annular cavity are arranged on side by side
On the outer surface of inner ring, be provided with the arc-shaped depression portion that can accommodate ball on the side wall of the retainer, the arc-shaped depression portion it is interior
Side is the cambered surface being adapted with ball profile, and the retainer is two, and two retainers are corresponding with annular cavity respectively, and
It is oppositely arranged between inner ring and outer ring with arc-shaped depression portion side.
As improvement, retainer is also provided between the outer ring and inner ring, the ball can actively set guarantor
In holding frame.
Improve again, the ball is preferably the steel ball between manganese content 1.6%~1.7%, naturally it is also possible to be other
Alloy steel ball, specifically can be by design depending on.
Compared with prior art, it is two that the utility model uses driving section, and two driving sections are spaced 180 ° of ground and are arranged on
On the outer surface of outer ring, the advantage of this structure is：Two driving sections can be connected simultaneously from different swing rods respectively, change
Oscillating lever bearing can only drive a situation for swing rod, not only save transmission material, improve transmission efficiency；And two driving sections pair of mesh
Claim to set, Oscillating lever bearing stress equalization, swing state is more stablized, is also made oscillation bearing uniform force and be hardly damaged, from
And the service life of Oscillating lever bearing is also effectively extended；Also ball is two groups, so as to further increase the biography of Oscillating lever bearing
Dynamic flexibility and stability.In sum, this bearing design is ingenious, ensuring smooth transmission stabilization, can simultaneously drive two pendulum
Bar makees opposite swing, and using effect is very good.
Brief description of the drawings
Fig. 1 is the stereogram of the utility model embodiment；
Fig. 2 is the structure decomposition figure of Fig. 1；
Fig. 3 is the top view of Fig. 1；
Fig. 4 is the profile along line A-A in Fig. 3.
Specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
As shown in Figures 1 to 4, the Oscillating lever bearing of the present embodiment, includes outer ring 1, is provided with the outer ring 1 and swing rod
Be movably connected the driving section for connecing, and the outer ring 1 can be nested with to swing on the periphery wall of inner ring 2 with the rotation of inner ring 2,
It is characterized in that：The driving section is two, and two driving section interval angles are that 180 ° of ground are arranged on the outer surface of outer ring 1.
The driving section is cylinder, and the cylinder includes cylinder epimere 11 and cylinder hypomere 12, the side table of the cylinder epimere 11
Face is the arcwall face being adapted with the connecting cavity of swing rod, the lower surface of the cylinder epimere 11 and the upper surface phase of cylinder hypomere 12
Fixed, bottom and the outer ring 1 of the cylinder hypomere 12 are mutually fixed.It is provided with admittedly with the bearing of cylinder hypomere 12 on the outer ring 1
Determine platform 13, upper surface and the bottom surface of cylinder hypomere 12 of the fixed station 13 are mutually fixed, and the upper surface of the fixed station 13 is flat
Face.The driving section is integrated the overall structure being made with outer ring 1.One end of the inner ring 2 is provided with can be mutually solid with rotary shaft
Fixed fixed keyway 21.The outer ring 1 can be nested with to swing on the periphery wall of inner ring 2 with the rotation of inner ring 2, its knot
Structure is：The outer surface of the inner ring 2 and the central shaft irrelevancy row of rotary shaft, are provided with and turn on the outer surface of the inner ring 2
Not to vertical annular cavity 22, the radian of the annular cavity 22 is adapted moving axis center line with the profile of ball 4, described outer
The annular groove 14 being adapted with annular cavity 22, when Oscillating lever bearing is fitted together, the rolling are provided with the inwall of circle 1
Pearl 4 can be rollably folded between annular groove 14 and annular cavity 22.The annular cavity 22 is two, and two annulars are recessed
Chamber 22 is concentric to wait radius to be arranged on side by side on the outer surface of inner ring 2, and being provided with the side wall of the retainer 3 can accommodate rolling
The arc-shaped depression portion 31 of pearl 4, the medial surface of the arc-shaped depression portion 31 is the cambered surface being adapted with the profile of ball 4, and the retainer 3 is
Two, two retainers 3 are corresponding with annular cavity 22 respectively, and with the side of arc-shaped depression portion 31 be oppositely arranged on inner ring 2 with
Between outer ring 1.Retainer 3 is provided between the outer ring 1 and inner ring 2, the ball 4 can be actively set in retainer 3.
The ball 4 is the steel ball between manganese content 1.6%~1.7%.
Claims (9)
1. a kind of Oscillating lever bearing, includes outer ring (1), and the driving section for being movably connected with swing rod and being connect is provided with the outer ring (1),
The outer ring (1) can be nested with to swing on the periphery wall of inner ring (2) with the rotation of inner ring (2), it is characterised in that：Institute
Driving section is stated for two, two driving section interval angles are arranged on the outer surface of outer ring (1) for 180 ° of ground.
2. Oscillating lever bearing according to claim 1, it is characterised in that：The driving section is cylinder, the cylinder bag
Cylinder epimere (11) and cylinder hypomere (12) are included, the side surface of the cylinder epimere (11) is to be adapted with the connecting cavity of swing rod
Arcwall face, lower surface and the upper surface of cylinder hypomere (12) of the cylinder epimere (11) are mutually fixed, the cylinder hypomere (12)
Bottom mutually fixed with outer ring (1).
3. Oscillating lever bearing according to claim 2, it is characterised in that：It is fixed with cylinder hypomere (12) on the outer ring (1)
Place is provided with fixed station (13), and upper surface and the bottom surface of cylinder hypomere (12) of the fixed station (13) are mutually fixed, the fixation
The upper surface of platform (13) is plane.
4. Oscillating lever bearing according to claim 3, it is characterised in that：The driving section is integrated what is be made with outer ring (1)
Overall structure.
5. Oscillating lever bearing according to claim 4, it is characterised in that：One end of the inner ring (2) is provided with can be with rotation
The mutually fixed fixed keyway (21) of axle.
6. according to any described Oscillating lever bearing in claim 1 to 5, it is characterised in that：The outer ring (1) can be with inner ring (2)
Rotation and swing be nested with the periphery wall of inner ring (2), its structure is：Inner ring (2) outer surface and rotary shaft
Central shaft irrelevancy row, be provided with the outer surface of the inner ring (2) and rotate shaft centre line not to vertical annular recessed
Chamber (22), the radian of the annular cavity (22) is adapted with the profile of ball (4), is provided with the inwall of the outer ring (1)
The annular groove (14) being adapted with annular cavity (22), when Oscillating lever bearing is fitted together, the ball (4) can be rollably
It is folded between annular groove (14) and annular cavity (22).
7. Oscillating lever bearing according to claim 6, it is characterised in that：The annular cavity (22) is two, two annulars
Cavity (22) is concentric to wait radius to be arranged on side by side on the outer surface of inner ring (2), and being provided with the side wall of retainer (3) to hold
Receive the arc-shaped depression portion (31) of ball (4), the medial surface of the arc-shaped depression portion (31) is the cambered surface being adapted with ball (4) profile,
The retainer (3) is two, and two retainers (3) are corresponding with annular cavity (22) respectively, and with where arc-shaped depression portion (31)
Side is oppositely arranged between inner ring (2) and outer ring (1).
8. Oscillating lever bearing according to claim 7, it is characterised in that：It is provided between the outer ring (1) and inner ring (2)
Retainer (3), the ball (4) can be actively set in retainer (3).
9. Oscillating lever bearing according to claim 7, it is characterised in that：The ball (4) is steel ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621109721.7U CN206234270U (en) | 2016-10-01 | 2016-10-01 | A kind of Oscillating lever bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621109721.7U CN206234270U (en) | 2016-10-01 | 2016-10-01 | A kind of Oscillating lever bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206234270U true CN206234270U (en) | 2017-06-09 |
Family
ID=58982243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621109721.7U Active CN206234270U (en) | 2016-10-01 | 2016-10-01 | A kind of Oscillating lever bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206234270U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294437A (en) * | 2021-05-12 | 2021-08-24 | 柳州市融安县瑞草堂农业科技有限公司 | Integrated swing bearing |
-
2016
- 2016-10-01 CN CN201621109721.7U patent/CN206234270U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294437A (en) * | 2021-05-12 | 2021-08-24 | 柳州市融安县瑞草堂农业科技有限公司 | Integrated swing bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181026 Address after: 315000 3, 168 Mingguang Road, Yinzhou District, Ningbo, Zhejiang. Patentee after: Ningbo shell Machinery Co., Ltd. Address before: 315000 Room 301, unit 184, tin Tong Road 1518, South Yinzhou District street, Ningbo, Zhejiang Patentee before: Nie Xuefeng |
|
| TR01 | Transfer of patent right |