CN206555283U - A kind of Oscillating lever bearing - Google Patents
A kind of Oscillating lever bearing Download PDFInfo
- Publication number
- CN206555283U CN206555283U CN201720203131.9U CN201720203131U CN206555283U CN 206555283 U CN206555283 U CN 206555283U CN 201720203131 U CN201720203131 U CN 201720203131U CN 206555283 U CN206555283 U CN 206555283U
- Authority
- CN
- China
- Prior art keywords
- bearing
- inner sleeve
- bearing inner
- retainer
- raceway
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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- Rolling Contact Bearings (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model discloses a kind of Oscillating lever bearing, including bearing inner sleeve, swing rod and bearing outside are provided with the outer wall of the bearing inner sleeve, the right-hand member of the bearing inner sleeve installs bearing outside, the left end circular outer wall of the bearing inner sleeve installs swing rod, the first raceway is formed on the bearing inner sleeve right-hand member outer wall, the second raceway being set up in parallel at the bearing inner sleeve left end circular outer wall provided with 2 roads, it is provided between first raceway and the bearing outside in the first retainer, first retainer and is provided with the first steel ball；It is provided between second raceway and the swing rod in the second retainer, second retainer and is provided with the second steel ball.The utility model can solve the problem that the shortcomings of the prior art, improve radial direction bearing power increase during use, and electric hammer run stability is also greatly improved.
Description
Technical field
The utility model is related to a kind of Oscillating lever bearing.
Background technology
Oscillating lever bearing is a kind of common connection bearing, to be used for electric hammer and come and go in saw.Common Oscillating lever bearing knot
Structure is fixed, and a kind of Oscillating lever bearing of specification is often only used for the electric hammer of specific standard and come and gone in saw, it is impossible to accomplish
Plurality of specifications is general, and structural instability, is easily damaged.Single-row ball roller structure in current Oscillating lever bearing, so
Bear not uniform enough in dynamics in overall, overall endurance is also inadequate in use, causes service life short, this Shen
Ask someone to propose further improvement on the basis of existing Oscillating lever bearing herein, a Oscillating lever bearing is designed, to meet existing market
Demand.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect there is provided a kind of Oscillating lever bearing, and raising is used
During radial direction bearing power increase, electric hammer run stability also greatly improves.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：
A kind of Oscillating lever bearing, it is characterised in that：Including bearing inner sleeve, on the outer wall of the bearing inner sleeve provided with swing rod and
Bearing outside, the right-hand member of the bearing inner sleeve installs bearing outside, and the left end circular outer wall of the bearing inner sleeve installs swing rod, institute
State and form the first raceway on bearing inner sleeve right-hand member outer wall, be set up in parallel at the bearing inner sleeve left end circular outer wall provided with 2 roads
The second raceway, the first retainer is provided between first raceway and the bearing outside, is set in first retainer
There is the first steel ball；The second retainer is provided between second raceway and the swing rod, provided with the in second retainer
Two steel balls.
The utility model is done further preferably, the bearing inner sleeve left end outer wall is elliptical wall.
The utility model is done further preferably, two pass steel ball track is formed on the inwall of the rocker bearing outer ring,
It can be provided with and two pass steel ball raceway is communicated this described oil filler point on the rocker bearing outer ring.
The utility model is done further preferably, groove is formed on the bearing inner sleeve, the groove both sides are installation end.
The utility model is done further preferably, the end-play of the swing rod and bearing inner sleeve is 0.15-0.2mm.
The utility model is done further preferably, the angle of the axis of the swing rod and the RADIAL of the bearing inner sleeve is
10-15 degree.
The utility model is done further preferably, in addition to dust-proof seal ring.
The utility model is done further preferably, the dust-proof seal ring is separately positioned on positioned at the outside of the first retainer
With the outside of the second retainer.
The beneficial effect that the utility model is reached compared with prior art is：
The utility model includes bearing inner sleeve, and swing rod and bearing outside are provided with the outer wall of the bearing inner sleeve, described
The right-hand member of bearing inner sleeve installs bearing outside, and the left end circular outer wall of the bearing inner sleeve installs swing rod, and the bearing inner sleeve is right
The first raceway is formed on the outer wall of end, the second raceway being set up in parallel at the bearing inner sleeve left end circular outer wall provided with 2 roads,
It is provided between first raceway and the bearing outside in the first retainer, first retainer and is provided with the first steel ball；
It is provided between second raceway and the swing rod in the second retainer, second retainer and is provided with the second steel ball；This practicality
New the second raceway 5 being set up in parallel using 2 roads, and the first raceway setting, improve the power that can bear during use
Road, and the power born are uniformly distributed, and extend overall service life.Single-row steel ball is set so that made in actual electric drill
During, impulsive force, which is spent, causes greatly biased, discontinuity, and radial direction low bearing capacity, especially Oscillating lever bearing are radially carried
Power is effectively improved, and electric hammer run stability is also greatly improved therewith, and this is unexistent in existing product.
From the foregoing, it will be observed that the utility model can solve the problem that the shortcomings of the prior art, improve and use process central diameter
To bearing power increase, electric hammer run stability is also greatly improved.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for specification, with this practicality
New embodiment is used to explain the utility model together, does not constitute to limitation of the present utility model.
In the accompanying drawings：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the schematic diagram of the utility model middle (center) bearing inner sleeve；
Fig. 3 is the schematic diagram of swing rod in the utility model.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
As Figure 1-3, the utility model discloses a kind of Oscillating lever bearing, it is characterised in that：Including bearing inner sleeve 1,
The outer wall of the bearing inner sleeve 1 is provided with swing rod 2 and bearing outside 3, and the right-hand member 31 of the bearing inner sleeve 1 installs bearing outside 3,
The circular outer wall of left end 21 of the bearing inner sleeve 1 is installed and forms the first raceway 4 on swing rod 2, the right-hand member outer wall of bearing inner sleeve 1,
The second raceway 5 being set up in parallel at the left end circular outer wall of bearing inner sleeve 1 provided with 2 roads, first raceway 4 with it is described
It is provided between bearing outside in the first retainer 6, first retainer 6 and is provided with the first steel ball 7；Second raceway 5 with
It is provided between the swing rod 2 in the second retainer 8, second retainer 8 and is provided with the second steel ball 9.The utility model uses 2 roads
The second raceway 5 being set up in parallel, improves the power that can bear during use, and the power born is uniformly distributed, and is prolonged
Long overall service life.Single-row steel ball is set so that during actual electric drill use, impulsive force spend cause greatly it is biased,
Discontinuity, especially radial direction low bearing capacity, Oscillating lever bearing radial direction bearing capacity are effectively improved, electric hammer run stability
Also greatly improve therewith, this is unexistent in existing product.
The left end of bearing inner sleeve 1 described in the utility model outer wall is elliptical wall, is that grinding operation is formed, the Oscillating lever bearing
Two pass steel ball track 33 is formed on the inwall of outer ring 32, can be provided with and two pass steel ball this described on the rocker bearing outer ring 32
The oil filler point that raceway 33 is communicated.So lubricating oil can be added from here when addition is needed, it is very convenient, and rolling
All it is logical each other between road, slot rolling, lubricating oil is capable of being lubricated for maximum magnitude.
Groove 10 is formed on bearing inner sleeve 1 described in the utility model, the both sides of groove 10 are installation end.
The end-play of swing rod 2 described in the utility model and bearing inner sleeve 1 is institute in 0.15-0.2mm, the utility model
The angle for stating the axis of swing rod 2 and the RADIAL of the bearing inner sleeve 1 is 10-15 degree so that Oscillating lever bearing is in high speed top load
In the case of dynamic balance radial load and axial load.
The utility model also includes dust-proof seal ring, and the dust-proof seal ring is separately positioned on positioned at the first retainer 6
The outside of outside and the second retainer 8, the dust-proof seal ring can reduce the entrance of dust, while lubricating oil can also be reduced
Loss, extends lubrication time.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc.,
It should be included within protection domain of the present utility model.
Claims (8)
1. a kind of Oscillating lever bearing, it is characterised in that：Including bearing inner sleeve, swing rod and axle are provided with the outer wall of the bearing inner sleeve
Overcoat is held, the right-hand member of the bearing inner sleeve installs bearing outside, and the left end circular outer wall of the bearing inner sleeve installs swing rod, described
The first raceway is formed on bearing inner sleeve right-hand member outer wall, is set up in parallel at the bearing inner sleeve left end circular outer wall provided with 2 roads
Second raceway, is provided with the first retainer, first retainer between first raceway and the bearing outside and is provided with
First steel ball；It is provided between second raceway and the swing rod in the second retainer, second retainer and is provided with second
Steel ball.
2. a kind of Oscillating lever bearing according to claim 1, it is characterised in that：The bearing inner sleeve left end outer wall is ellipse
Wall.
3. a kind of Oscillating lever bearing according to claim 1, it is characterised in that：Formed on the inwall of the rocker bearing outer ring
Two pass steel ball track, can be provided with and two pass steel ball raceway is communicated this described oil filler point on the rocker bearing outer ring.
4. a kind of Oscillating lever bearing according to claim 1, it is characterised in that：Groove is formed on the bearing inner sleeve, this leads to
Groove both sides are installation end.
5. a kind of Oscillating lever bearing according to claim 1, it is characterised in that：The end-play of the swing rod and bearing inner sleeve
For 0.15-0.2mm.
6. a kind of Oscillating lever bearing according to claim 1, it is characterised in that：The axis of the swing rod and the bearing inner sleeve
The angle of RADIAL be 10-15 degree.
7. a kind of Oscillating lever bearing according to any one in claim 1-6, it is characterised in that：Also include dust seal
Circle.
8. a kind of Oscillating lever bearing according to claim 7, it is characterised in that：The dust-proof seal ring, which is separately positioned on, to be located at
The outside of first retainer and the outside of the second retainer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720203131.9U CN206555283U (en) | 2017-03-03 | 2017-03-03 | A kind of Oscillating lever bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720203131.9U CN206555283U (en) | 2017-03-03 | 2017-03-03 | A kind of Oscillating lever bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206555283U true CN206555283U (en) | 2017-10-13 |
Family
ID=60362089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720203131.9U Expired - Fee Related CN206555283U (en) | 2017-03-03 | 2017-03-03 | A kind of Oscillating lever bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206555283U (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 |
-
2017
- 2017-03-03 CN CN201720203131.9U patent/CN206555283U/en not_active Expired - Fee Related
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171013 Termination date: 20210303 |