CN209414399U - A kind of self-aligning roller bearing - Google Patents
A kind of self-aligning roller bearing Download PDFInfo
- Publication number
- CN209414399U CN209414399U CN201822072258.9U CN201822072258U CN209414399U CN 209414399 U CN209414399 U CN 209414399U CN 201822072258 U CN201822072258 U CN 201822072258U CN 209414399 U CN209414399 U CN 209414399U
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- CN
- China
- Prior art keywords
- concave edge
- retainer
- flange
- hole
- bearing
- 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
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- Rolling Contact Bearings (AREA)
- Support Of The Bearing (AREA)
Abstract
The utility model discloses a kind of self-aligning roller bearings, including bearing outer ring, bearing inner race and bolt, the bearing outer ring is equipped with the first concave edge, the bearing inner race is equipped with the second concave edge, first retainer and the second retainer are installed between the bearing outer ring and bearing inner race, first retainer is equipped with the first flange, and first flange activity be placed between the first concave edge and the second concave edge, first retainer is equipped with fixture block, limiting through hole and perforative through-hole, roller is movably installed in the limiting through hole, second retainer is equipped with limiting through hole, serrated slot and the second flange.The self-aligning roller bearing will be fastened between bearing internal external circle between the first retainer and the second retainer by multistage detent, this kind of mode is easy to disassemble, and the convenient part damaged Bearing inner is replaced, it is ensured that the fast assembling-disassembling of bearing.
Description
Technical field
The utility model belongs to machine components technical field, and in particular to a kind of self-aligning roller bearing.
Background technique
Self-aligning roller bearing has two column rollers, substantial radial load, while can also bear the axial direction of either direction
Load.There is high radial capacity, especially suitable for working under heavy duty or oscillating load, but purely axial load cannot be born.
Such bearing outer ring ball track is spheric, therefore its aligning performance is good, can compensating coaxial degree error.
After traditional self-aligning roller bearing installation is integral, dismantle it is comparatively laborious, i.e., it is logical by retainer and roller together
It is mounted between the Internal and external cycle of bearing, when dismantling bearing, needs to fix bearing inner race, then to the outer of bearing
Circle applies external force, separate the Internal and external cycle of bearing so that bearing is completed to dismantle, the bearing assembling mode of this disassembly compared with
To be time-consuming and laborious, when a certain damage parts of Bearing inner, it has not been convenient to be replaced to the part of damage.
Utility model content
The purpose of this utility model is to provide a kind of self-aligning roller bearings, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of self-aligning roller bearing, including outside bearing
Circle, bearing inner race and pin, the bearing outer ring are equipped with the first concave edge, and the bearing inner race is equipped with the second concave edge, described
First retainer and the second retainer are installed, it is convex that first retainer is equipped with first between bearing outer ring and bearing inner race
Edge, first flange are equipped with L shape through slot, are movably installed with L shape fixture block in the L shape through slot, on the L shape fixture block
Spring is installed, the first flange activity is placed in the first concave edge and second between the link block on link block and L shape through slot
Between concave edge, first retainer is equipped with limiting through hole and perforative through-hole, is movably installed with rolling in the limiting through hole
Son, second retainer is equipped with serrated slot, limiting through hole and the second flange, and the second flange activity is placed in the first concave edge
Between the second concave edge, the pin is equipped with sawtooth block, cross-hole and knob, and one end of the pin is inserted into across through-hole
The first retainer and the second retainer are connected and fixed in serrated slot.
Preferably, the distance between first concave edge and the second concave edge are greater than the width of the first flange, the second flange.
Preferably, first flange is contacted and is not squeezed with the first concave edge, the second concave edge, the second flange and the first concave edge,
The contact of second concave edge does not squeeze.
Preferably, the height of the L shape fixture block vertical portion is less than the depth of the first concave edge, the depth of the second concave edge, knob
Height less than the depth of the first concave edge, the depth of the second concave edge.
Preferably, the end face of the serrated slot and through-hole is ellipse, and size is identical.
Preferably, the contact surface of first flange and the first concave edge, the second concave edge, the second flange and the first concave edge,
The contact surface of two concave edges is equipped with coating made of polytetrafluoroethylene (PTFE).
The technical effect and advantage of the utility model: the self-aligning roller bearing, by retainer be split as the first retainer with
Second retainer, and be inserted into serrated slot by pin one end sawtooth block, so that sawtooth block is stuck in the sawtooth of serrated slot, so
It is inserted into cross-hole by L shape fixture block afterwards and fixes pin, and then will passed through between the first retainer and the second retainer
It is fastened between bearing internal external circle；This kind of structure is easy to disassemble, and the convenient part damaged Bearing inner is replaced.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is enlarged drawing at the A of the utility model；
Fig. 3 is enlarged drawing at the B of the utility model；
Fig. 4 is the retainer structural schematic diagram of the utility model；
Fig. 5 is the bearing outer ring structural schematic diagram of the utility model；
Fig. 6 is the bearing inner race structural schematic diagram of the utility model.
In figure: 1 bearing outer ring, 2 first concave edges, 3 bearing inner races, 4 through-holes, 5 cross-holes, 6 first flanges, the second concave edge
7,8 first report retainers, 9 second retainers, 10 serrated slots, 11 sawtooth blocks, 12 L shape through slots, 13 second flanges, 14 balls,
15 pins, 16 limiting through hole, 17 knobs, 18 springs, 19 L shape fixture blocks.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of self-aligning roller bearing as shown in figures 1 to 6, including bearing outer ring 1, bearing inner race 3
With pin 15, the bearing outer ring 1 is equipped with the first concave edge 2, and the bearing inner race 3 is equipped with the second concave edge 7, outside the bearing
First retainer 8 and the second retainer 9 are installed, it is convex that first retainer 8 is equipped with first between circle 1 and bearing inner race 3
Edge 6, first flange 6 are equipped with L shape through slot 12, are movably installed with L shape fixture block 19, the L shape card in the L shape through slot 12
Spring 18 is installed, 6 activity of the first flange is placed between the link block on the link block on block 19 and L shape through slot 12
Between one concave edge 2 and the second concave edge 7, first retainer 8 is equipped with limiting through hole 16 and perforative through-hole 4, the limit
Roller 14 is movably installed in through-hole 16, second retainer 9 is equipped with serrated slot 10, limiting through hole 16 and the second flange
13, and 13 activity of the second flange is placed between the first concave edge 2 and the second concave edge 7, the pin 15 be equipped with sawtooth block 11,
Cross-hole 5 and knob 17, one end of the pin 15 pass through through-hole 4 and are inserted into the first retainer 8 and second in serrated slot 10
Retainer 9 is connected and fixed.
Specifically, the distance between first concave edge 2 and the second concave edge 7 are greater than the width of the first flange 6, the second flange 13
Degree, the side of the side, the second flange 13 that avoid the first flange 6 in bearing element with the side of the first concave edge 2, second recessed
The side of edge 7 generates contact friction, it is ensured that the quick rotation of bearing.
Specifically, first flange 6 is contacted and is not squeezed with the first concave edge 2, the second concave edge 7, the second flange 13 and first
Concave edge 2, the contact of the second concave edge 7 do not squeeze, and not only limit to the first flange 6 and the second concave edge 7, but also are the first flange 6 and the
There are gaps for the activity of two concave edges 7.
Specifically, the height of 19 vertical portion of L shape fixture block is less than the depth of the first concave edge 2, the depth of the second concave edge 7,
The height of knob 17 avoids 19 vertical portion of L shape fixture block and knob less than the depth of the first concave edge 2, the depth of the second concave edge 7
17 protrude into except the end face of bearing, it is ensured that the normal mounting and normal activity of bearing.
Specifically, the serrated slot 10 and the end face of through-hole 4 are ellipse, and size is identical.
Specifically, the contact surface of first flange 6 and the first concave edge 2, the second concave edge 7, the second flange 13 and first recessed
Edge 2, the second concave edge 7 contact surface be equipped with coating made of polytetrafluoroethylene (PTFE), the polytetrafluoroethylene (PTFE) have high lubrication, subtract
Small flange and the contact friction between concave edge, it is ensured that the quick rotation of bearing.
Working principle:
When installation, roller 14 is placed in the limiting through hole 16 on the first retainer 8 and the second retainer 9, then by
One retainer 8 and the second retainer 9 are inserted between bearing inner race 3 and bearing outer ring 1 from the left and right sides of bearing respectively, at this time pin
Sawtooth block 11 on 15 is inserted into the interior of serrated slot 10, then pushes L shape fixture block 19, so that L shape fixture block 19 is from cross-hole 5
It inside skids off, spring 18 compresses at this time, then by knob 17 by 15 rotated ninety degrees of pin, so that sawtooth block 11 just rotates to
In the sawtooth of serrated slot 10, L shape fixture block 19 is then unclamped, spring 18 extends naturally, so that L shape fixture block 19 is inserted into cross-hole
In 5, the first retainer 8 and the second retainer 9 are fastened between the Internal and external cycle of bearing at this time, and the first flange 6, second
Flange 13 is between the first concave edge 2 and the second concave edge 7.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of self-aligning roller bearing, including bearing outer ring (1), bearing inner race (3) and pin (15), it is characterised in that: described
Bearing outer ring (1) is equipped with the first concave edge (2), and the bearing inner race (3) is equipped with the second concave edge (7), the bearing outer ring (1)
First retainer (8) and the second retainer (9) be installed between bearing inner race (3), first retainer (8) is equipped with the
One flange (6), first flange (6) are equipped with L shape through slot (12), are movably installed with L shape fixture block in the L shape through slot (12)
(19), it is equipped with spring (18) between the link block on the link block and L shape through slot (12) on the L shape fixture block (19), it is described
First flange (6) activity is placed between the first concave edge (2) and the second concave edge (7), and first retainer (8) is equipped with limit
Through-hole (16) and perforative through-hole (4), the limiting through hole (16) is interior to be movably installed with roller (14), second retainer
(9) serrated slot (10), limiting through hole (16) and the second flange (13) are equipped with, and to be placed in first recessed for the second flange (13) activity
Between edge (2) and the second concave edge (7), the pin (15) is equipped with sawtooth block (11), cross-hole (5) and knob (17), institute
The one end for stating pin (15), which passes through in through-hole (4) insertion serrated slot (10), connects the first retainer (8) and the second retainer (9)
It is fixed.
2. a kind of self-aligning roller bearing according to claim 1, it is characterised in that: first concave edge (2) and second recessed
The distance between edge (7) is greater than the width of the first flange (6), the second flange (13).
3. a kind of self-aligning roller bearing according to claim 1, it is characterised in that: first flange (6) and first recessed
Edge (2), the second concave edge (7) contact do not squeeze, and the second flange (13) is contacted and do not squeezed with the first concave edge (2), the second concave edge (7).
4. a kind of self-aligning roller bearing according to claim 1, it is characterised in that: L shape fixture block (19) vertical portion
Depth, the depth of second concave edge (7) of the height less than the first concave edge (2), the depth of the height of knob (17) less than the first concave edge (2)
The depth of degree, the second concave edge (7).
5. a kind of self-aligning roller bearing according to claim 1, it is characterised in that: the serrated slot (10) and through-hole (4)
End face be ellipse, and size is identical.
6. a kind of self-aligning roller bearing according to claim 1, it is characterised in that: first flange (6) and first recessed
The contact surface of edge (2), the second concave edge (7), the second flange (13) and the contact surface of the first concave edge (2), the second concave edge (7) are equipped with
Coating made of polytetrafluoroethylene (PTFE).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822072258.9U CN209414399U (en) | 2018-12-11 | 2018-12-11 | A kind of self-aligning roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822072258.9U CN209414399U (en) | 2018-12-11 | 2018-12-11 | A kind of self-aligning roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209414399U true CN209414399U (en) | 2019-09-20 |
Family
ID=67937500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822072258.9U Expired - Fee Related CN209414399U (en) | 2018-12-11 | 2018-12-11 | A kind of self-aligning roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209414399U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111810539A (en) * | 2020-07-31 | 2020-10-23 | 苏州汇智精保持架科技有限公司 | Make things convenient for bearing holder of dismouting |
-
2018
- 2018-12-11 CN CN201822072258.9U patent/CN209414399U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111810539A (en) * | 2020-07-31 | 2020-10-23 | 苏州汇智精保持架科技有限公司 | Make things convenient for bearing holder of dismouting |
| CN111810539B (en) * | 2020-07-31 | 2022-02-08 | 苏州汇智精保持架科技有限公司 | Make things convenient for bearing holder of dismouting |
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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: 20190920 |