CN209510930U - A kind of thrust bearing connection structure - Google Patents
A kind of thrust bearing connection structure Download PDFInfo
- Publication number
- CN209510930U CN209510930U CN201920066216.6U CN201920066216U CN209510930U CN 209510930 U CN209510930 U CN 209510930U CN 201920066216 U CN201920066216 U CN 201920066216U CN 209510930 U CN209510930 U CN 209510930U
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- CN
- China
- Prior art keywords
- axis
- seat ring
- ball
- thrust
- blowout patche
- Prior art date
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Abstract
Radial adjustment is not can be carried out in order to solve the problems, such as current axis while undertaking axial load, the utility model provides a kind of thrust bearing connection structure, including bearing block and axis, the shaft shoulder is provided on axis, the first thrust ball assemblies are provided with below the shaft shoulder, first thrust ball assemblies include the first seat ring set gradually from bottom to up, ball retainer and the first blowout patche, steel ball is provided on ball retainer, wherein the first seat ring is arranged on bearing block and the first seat ring and axis are provided with gap, first seat ring is additionally provided with the groove for accommodating steel ball, first blowout patche is bonded with the shaft shoulder.The utility model is in specific application, bearing arrangement is sought by the thrust that the first seat ring of setting, ball retainer and the first blowout patche are constituted, the axial load of axis can be undertaken, and gap is provided between the first seat ring and axis, axis can slide in gap according to external force when use, solve the problems, such as that current axis not can be carried out radial adjustment while undertaking axial load.
Description
Technical field
The utility model relates to arrive bearing mounting technique field, it is related specifically to a kind of thrust bearing connection structure.
Background technique
In Automatic manual transmission, in order to allow axis that can undertake axial load, it is typically chosen the thrust ball bearing to match with axis,
It is mounted on the side of the shaft shoulder, undertakes bi-directional axial load if necessary, then in the two sides installed thrust ball bearing of between centers；Commonly
Thrust ball bearing includes blowout patche, ball retainer and seat ring, and steel ball is provided on ball retainer, wherein on blowout patche and seat ring
It is provided with the groove for accommodating steel ball, blowout patche and axis cooperate, and seat ring and bearing block cooperate.In use, in order to ensure thrust ball axis
The service life held, matching between blowout patche and axis are combined into transition fit or interference fit, if it is possible to guarantee thrust ball bearing rotation spirit
Living, the service life is high；But since in Automatic manual transmission, the accumulation of parts machining error or the accumulation of rigging error are easy to cause axis
With bearing block decentraction, i.e., the axis in hole is inconsistent on the axis and bearing block of axis；Common settling mode replaces different public affairs
The components of difference, reduce assembly efficiency；To there is jerk value in this outer portion axis big when in use, due to being between axis and bearing
It crosses or is interference fitted, so cause the jerk value of thrust ball bearing or bearing block big, not only influence mechanical whole knot after assembly
The quality of structure also has an impact to the quality of components.Therefore axis how to be allowed also to can be carried out radial tune while undertaking axial load
It is whole, it is those skilled in the art's problem encountered.
Utility model content
Radial adjustment is not can be carried out in order to solve the problems, such as current axis while undertaking axial load, the utility model mentions
For a kind of thrust bearing connection structure, its object is to improve assembly efficiency, the service life of the components such as bearing block can be also improved.
The utility model proposes technical solution be: a kind of thrust bearing connection structure, including bearing block and axis are set on axis
It is equipped with the shaft shoulder, the first thrust ball assemblies are provided with below the shaft shoulder, first thrust ball assemblies include setting gradually from bottom to up
The first seat ring, ball retainer and the first blowout patche, steel ball is provided on ball retainer, wherein the first seat ring is arranged in bearing
On seat and the first seat ring and axis are provided with gap, and the first seat ring is additionally provided with the groove for accommodating steel ball, and the first blowout patche and the shaft shoulder paste
It closes.
It is provided with limiting section on the application bottom bracket to limit the first seat ring, i.e., the first seat ring can be connected by interference
It connects or is bonded or other means and connect with bearing block, the groove for accommodating steel ball, ball retainer setting are provided on the first seat ring
On the first seat ring, the first blowout patche and shaft shoulder transition fit or interference fit at this time, and the setting of the first blowout patche is kept in steel ball
On frame, the first blowout patche, ball retainer, the first seat ring constitute thrust ball bearing structure, and the first seat ring is provided with axis
Gap, the gap can be arranged according to the error accumulation amount in practical set, can also be set according to the jerk value under axis working condition
It sets；First blowout patche is contacted with steel ball by line or point contact, and such first blowout patche can slide on steel ball.
The utility model in specific application, is pushed away by what the first seat ring of setting, ball retainer and the first blowout patche were constituted
Make every effort to bearing arrangement, the axial load of axis can be undertaken, is slidably connected simultaneously because being used between the first blowout patche and steel ball, first
It is arranged between groove and steel ball on seat ring using rolling connection, and is provided with gap between the first seat ring and axis, axis when use
It can be slided in gap according to external force, achieve the effect that radially adjusting for axis, so solved current axis and undertaking axial load
The problem of not can be carried out radial adjustment while lotus, improves assembly efficiency, at the same also can the components such as bearing block service life.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the utility model thrust bearing connection structure；
In figure: 1 second seat ring, 2 second blowout patches, 3 first blowout patches, 4 first seat rings, 5 ball retainers, 6 bearing blocks, 7 axis
Lid, 8 axis.
Specific embodiment
In the utility model description, the temporald eixis such as relational language "upper", "lower", "left", "right" position is only based on attached
Orientation shown in figure and for ease of description simplify the utility model, be not the components must have orientation, construction,
Therefore it should not be understood as limiting the present invention.
A kind of thrust bearing connection structure of the utility model is made further in the following with reference to the drawings and specific embodiments
Bright, as shown in Fig. 1, a kind of thrust bearing connection structure, including bearing block 6 and axis 8 is provided with the shaft shoulder on axis 8, below the shaft shoulder
The first thrust ball assemblies are provided with, first thrust ball assemblies include the first seat ring 4 set gradually from bottom to up, steel ball guarantor
Frame 5 and the first blowout patche 3 are held, is provided with steel ball on ball retainer 5, wherein the first seat ring 4 is arranged on bearing block 6 and First
Circle 4 is provided with gap with axis 8, and the first seat ring 4 is additionally provided with the groove for accommodating steel ball, and the first blowout patche 3 is bonded with the shaft shoulder.
The utility model in specific application, is made up of the first seat ring 4 of setting, ball retainer 5 and the first blowout patche 3
Thrust seeks bearing arrangement, can undertake the axial load of axis, is slidably connected simultaneously because using between the first blowout patche 3 and steel ball,
It is arranged on first seat ring 4 using rolling connection between groove and steel ball, and is provided with gap between the first seat ring 4 and axis 8, makes
Used time axis 8 can slide in gap according to external force, achieve the effect that radially adjusting for axis 8, so solve current axis 8 and holding
It not can be carried out radial the problem of adjusting while carrying on a shoulder pole axial load, improve assembly efficiency, while can the equal components of bearing block 6 yet
Service life.
Further, in order to improve axial bearing capacity, while the stability of structure can be also improved, in this application on the shaft shoulder
The second thrust ball assemblies are additionally provided with, second thrust ball assemblies include the second blowout patche 2, the steel ball set gradually from bottom to up
Retainer 5 and the second seat ring 1 are provided with steel ball on ball retainer 5, wherein the second seat ring 1 is arranged on bearing block 6 and second
Seat ring 1 and axis 8 are provided with gap, and the second blowout patche 2 is bonded with the shaft shoulder and is provided with the groove for accommodating steel ball；As described above, having
Body is bonded, and be provided with receiving in use, the second blowout patche 2 connect cooperation by transition fit or interference with the shaft shoulder with the shaft shoulder
The groove of steel ball, ball retainer 5 are arranged on the second blowout patche 2, and steel ball and the second blowout patche 2 are constituted and be rotatablely connected, and protect in steel ball
It holds and is provided with the second seat ring 1 above frame 5, wherein the second seat ring 1 passes through the line contact or point contact at the top of steel ball with steel ball, so
Second seat ring 1 is slidably connected with steel ball composition, gap is provided between the second seat ring 1 and axis 8, and the second seat ring 1 passes through interference
Connection or bonding or other means are connected on bearing bearing block 6, and the second blowout patche 2, ball retainer 5 and the second seat ring 1 are constituted
Thrust ball bearing structure can help bearing to carry on a shoulder pole axial load, and under external force, axis 8 can be along external force at second
Gap between circle 1 and axis 8 generates displacement, is conveniently adjusted, and when cooperating with aforementioned first thrust ball assemblies, improves axial carrying
Power, and improve the stability of structure.
It further, in this application further include shaft-cup for the ease of the first thrust assemblies of installation and the second thrust assemblies
7, shaft-cup 7 is connected through a screw thread with bearing block 6, there is also gap between shaft-cup 7 and axis when specifically used, when installation from bottom to up
First thrust ball assemblies, axis 8, the second thrust ball assemblies are successively installed, on the second seat ring 1 of the second thrust ball assemblies, installation
Shaft-cup 7, wherein the second seat ring 1 is abutted with shaft-cup 7, after shaft-cup 7 is fixedly connected by bolt assembly with bearing block 6, shaft-cup 7 is right
Second seat ring 1 plays the role of axial limiting, further improves the bearing capacity of axis 8；By be arranged shaft-cup 7, be easily installed and
Dismantle each components；Gap, and the gap between shaft-cup 7 and axis 8, the second seat ring 1 are also equipped between shaft-cup 7 and axis 8 simultaneously
With the gap between axis 8, gap between the first seat ring 4 and axis 8, three gap is identical, convenient for the radial displacement of axis 8.
Further, for the ease of fixing the first seat ring 4, it is provided with stage portion on the application bottom bracket 6, wherein step
Outer diameter and end face match with the first seat ring 4, the first seat ring 4 is connected to stage portion by interference, either by bonding or
Other connection types are fixed on step, easy for installation.
The above-mentioned preferred embodiment for the utility model, it should be understood that those skilled in the art is without creative work
It according to the present utility model can conceive and related skill is obtained by logic analysis, reasoning or experiment etc. on the basis of existing technology
Art scheme, therefore these related art schemes all should be in the protection scope of present claims.
Claims (5)
1. a kind of thrust bearing connection structure, including bearing block (6) and axis, the shaft shoulder is provided on axis, it is characterised in that: under the shaft shoulder
Side is provided with the first thrust ball assemblies, and first thrust ball assemblies include the first seat ring (4), the steel set gradually from bottom to up
Ball retainer (5) and the first blowout patche (3), ball retainer are provided with steel ball on (5), wherein the first seat ring (4) is arranged in bearing
On seat (6) and the first seat ring (4) and axis (8) are provided with gap, and the first seat ring (4) is additionally provided with the groove for accommodating steel ball, and first
Blowout patche (3) is bonded with the shaft shoulder.
2. thrust bearing connection structure according to claim 1, it is characterised in that: be additionally provided with the second thrust ball group on the shaft shoulder
Part, second thrust ball assemblies include the second blowout patche (2) set gradually from bottom to up, ball retainer (5) and second
It encloses (1), ball retainer is provided with steel ball on (5), wherein the second seat ring (1) is arranged on bearing block (6) and the second seat ring (1)
Axis (8) is provided with gap, the second blowout patche (2) is bonded with the shaft shoulder and is provided with the groove for accommodating steel ball.
3. thrust bearing connection structure according to claim 1 or claim 2, it is characterised in that: further include shaft-cup (7), shaft-cup (7) with
Bearing block (6) is connected through a screw thread.
4. thrust bearing connection structure according to claim 1 or claim 2, it is characterised in that: bearing block is provided with step on (6)
Portion.
5. thrust bearing connection structure according to claim 3, it is characterised in that: bearing block is provided with stage portion on (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920066216.6U CN209510930U (en) | 2019-01-15 | 2019-01-15 | A kind of thrust bearing connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920066216.6U CN209510930U (en) | 2019-01-15 | 2019-01-15 | A kind of thrust bearing connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209510930U true CN209510930U (en) | 2019-10-18 |
Family
ID=68201021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920066216.6U Expired - Fee Related CN209510930U (en) | 2019-01-15 | 2019-01-15 | A kind of thrust bearing connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209510930U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779766A (en) * | 2020-06-30 | 2020-10-16 | 上海华虹宏力半导体制造有限公司 | Lubricating method for upper top ring of roll ball of RTP machine |
| CN112664577A (en) * | 2020-12-07 | 2021-04-16 | 河北汉光重工有限责任公司 | Stable platform bearing fixing structure and assembling and adjusting method |
| CN115355247A (en) * | 2022-08-31 | 2022-11-18 | 陕西法士特齿轮有限责任公司 | Thrust needle roller bearing assembly and speed changer |
-
2019
- 2019-01-15 CN CN201920066216.6U patent/CN209510930U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779766A (en) * | 2020-06-30 | 2020-10-16 | 上海华虹宏力半导体制造有限公司 | Lubricating method for upper top ring of roll ball of RTP machine |
| CN112664577A (en) * | 2020-12-07 | 2021-04-16 | 河北汉光重工有限责任公司 | Stable platform bearing fixing structure and assembling and adjusting method |
| CN112664577B (en) * | 2020-12-07 | 2022-09-02 | 河北汉光重工有限责任公司 | Stable platform bearing fixing structure and assembling and adjusting method |
| CN115355247A (en) * | 2022-08-31 | 2022-11-18 | 陕西法士特齿轮有限责任公司 | Thrust needle roller bearing assembly and speed changer |
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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: 20191018 Termination date: 20210115 |