CN210397437U - Thrust ball bearing with self-locking function - Google Patents
Thrust ball bearing with self-locking function Download PDFInfo
- Publication number
- CN210397437U CN210397437U CN201920946325.7U CN201920946325U CN210397437U CN 210397437 U CN210397437 U CN 210397437U CN 201920946325 U CN201920946325 U CN 201920946325U CN 210397437 U CN210397437 U CN 210397437U
- Authority
- CN
- China
- Prior art keywords
- ring
- shaft seat
- peripheral side
- ball bearing
- thrust ball
- 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
Images
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a thrust ball bearing with self-locking function relates to thrust ball bearing technical field. The utility model comprises an upper shaft seat and a lower shaft seat, wherein the peripheral side surface of the upper shaft seat is provided with a first chute; a first arc-shaped groove is formed in one surface of the upper shaft seat; the peripheral side surface of the upper shaft base is in threaded connection with a first bayonet lock; the peripheral side surface of the lower shaft seat is provided with a second chute; a second arc-shaped groove is formed in one surface of the upper shaft seat; the peripheral side surface of the lower shaft seat is in threaded connection with a second bayonet lock; a shaft ring is rotatably connected to one surface of the upper shaft seat and one surface of the lower shaft seat; the inner surfaces of the first sliding groove and the second sliding groove are connected with a protective cover in a sliding mode. The utility model solves the problem that the existing thrust ball bearing has no self-locking device by arranging the first bayonet lock and the second bayonet lock; by arranging the protective cover, the problem that the conventional thrust ball bearing is not provided with an anti-blocking device is solved; through setting up first ring and second ring, solved the difficult problem of dismantling of current thrust ball bearing.
Description
Technical Field
The utility model belongs to the technical field of thrust ball bearing, especially, relate to a thrust ball bearing with self-locking function.
Background
The thrust ball bearing adopts a design capable of bearing thrust load during high-speed operation and is composed of a washer-shaped ferrule with a raceway groove for rolling balls. Since the ferrule is seat cushion-shaped, the thrust ball bearing is classified into two types, a flat seat cushion type and a self-aligning spherical seat cushion type. In addition, such bearings can withstand axial loads, but not radial loads.
The existing thrust ball bearing is not provided with a self-locking device, the thrust ball bearing needs to be locked under certain conditions in the using process, and the self-locking device is not arranged, so that the using range of the thrust ball bearing is limited; the existing thrust ball bearing is not provided with an anti-blocking device, so that the thrust ball bearing is possibly blocked due to foreign matters in the using process, and the existing thrust ball bearing is not beneficial to a protection device; the existing thrust ball bearing is not easy to disassemble, a certain part of the thrust ball bearing can be damaged in the using process, and the thrust ball bearing which is not easy to disassemble only replaces the whole thrust ball bearing, so that resources are wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a thrust ball bearing with self-locking function, which solves the problem that the prior thrust ball bearing has no self-locking device by arranging a first bayonet lock and a second bayonet lock; by arranging the protective cover, the problem that the conventional thrust ball bearing is not provided with an anti-blocking device is solved; through setting up first ring and second ring, solved the difficult problem of dismantling of current thrust ball bearing.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a thrust ball bearing with self-locking function, which comprises an upper shaft seat and a lower shaft seat, wherein the peripheral side surface of the upper shaft seat is provided with a first chute; a first arc-shaped groove is formed in one surface of the upper shaft seat; the peripheral side surface of the upper shaft base is in threaded connection with a first bayonet; the peripheral side surface of the lower shaft seat is provided with a second sliding chute; a second arc-shaped groove is formed in one surface of the upper shaft seat; the peripheral side surface of the lower shaft seat is in threaded connection with a second bayonet; a shaft ring is rotatably connected to one surface of the upper shaft seat and one surface of the lower shaft seat; and the inner surfaces of the first sliding groove and the second sliding groove are connected with a protective cover in a sliding way.
Furthermore, the first bayonet lock comprises a first round pipe, and a spring is fixed on the inner wall of the first round pipe; the inner surface of the first round pipe is fixedly connected with a first limiting ring; the inner surface of the first limiting ring is connected with a second round pipe in a sliding manner; the peripheral side surface of the second round pipe is fixedly connected with a second limiting ring; one end of the second round pipe is of a circular arc structure.
Further, the internal structural features of the second bayonet are the same as the internal structural features of the first bayonet.
Further, a first through hole is formed in the surface array of the shaft ring; a ball is rotationally connected in the first through hole; the ball is respectively matched with the inner surface of the first arc-shaped groove and the inner surface of the second arc-shaped groove in a rolling manner.
Further, the shield includes a first ring and a second ring; a third ring is fixedly connected to one surface of the first ring; the peripheral side surface of the third circular ring is provided with a first thread groove; a third sliding groove is formed in one surface of the second circular ring; a second thread groove is formed in the inner surface of the third sliding groove; the second thread groove is in thread fit with the first thread groove; the inner surface of the first ring is fixedly connected with a fourth ring; the peripheral side surface of the fourth ring is in sliding connection with the inner surface of the first sliding chute; the inner surface of the second ring is fixedly connected with a fifth ring; the peripheral side surface of the fifth ring is in sliding connection with the inner surface of the second sliding chute; the first circumferential side surface and the second circumferential side surface are both provided with second through holes; the inner surface of the second through hole is in clearance fit with the peripheral side surface of the first clamping pin and the peripheral side surface of the second clamping pin respectively.
The utility model discloses following beneficial effect has:
1. the utility model discloses a set up first bayonet lock and second bayonet lock, solved current thrust ball bearing and not have self-lock device, the condition needs pin thrust ball bearing some in the use, does not have self-lock device, has restricted thrust ball bearing's application range's problem, and the first bayonet lock and the second bayonet lock of setting can help the card to die, have the advantage that improves ball bearing's application range.
2. The utility model discloses a set up the protection casing, solved current thrust ball bearing and not had the anti-sticking device, in the use, probably because the foreign matter leads to the thrust ball bearing card dead, do not have the problem that the anti-sticking device is unfavorable for protection device, the protection casing of setting can prevent that the foreign matter from blocking thrust ball bearing, has protection device's advantage.
3. The utility model discloses a set up first ring and second ring, solved current thrust ball bearing difficult dismantlement, in the use, some part of thrust ball bearing may damage, and whole thrust ball bearing is only changed to difficult thrust ball bearing who dismantles, the problem of wasting resources, and the first ring and the second ring of setting can help dismantling thrust ball bearing, have resources are saved's advantage.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a thrust ball bearing with a self-locking function according to the present invention;
FIG. 2 is a top view of the structure of FIG. 1;
FIG. 3 is a cross-sectional view of the structure at A-A in FIG. 2;
FIG. 4 is a schematic structural view of the lower shaft seat and the shaft ring;
FIG. 5 is a schematic structural view of a shield;
FIG. 6 is a schematic structural view of the first latch;
in the drawings, the components represented by the respective reference numerals are listed below:
1-upper shaft seat, 2-lower shaft seat, 3-first sliding groove, 4-first arc-shaped groove, 5-first bayonet lock, 6-second sliding groove, 7-second arc-shaped groove, 8-second bayonet lock, 9-shaft ring, 10-protective cover, 501-first circular tube, 502-spring, 503-first spacing ring, 504-second circular tube, 505-second spacing ring, 901-first through hole, 902-ball, 1001-first circular ring, 1002-second circular ring, 1003-third circular ring, 1004-third sliding groove, 1005-fourth circular ring, 1006-fifth circular ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention relates to a thrust ball bearing with self-locking function, which comprises an upper shaft seat 1 and a lower shaft seat 2, wherein a first sliding groove 3 is formed on the peripheral surface of the upper shaft seat 1; a first arc-shaped groove 4 is formed on one surface of the upper shaft seat 1; the peripheral side surface of the upper shaft seat 1 is in threaded connection with a first bayonet 5; the peripheral side surface of the lower shaft seat 2 is provided with a second chute 6; a second arc-shaped groove 7 is formed on one surface of the upper shaft seat 1; the peripheral side surface of the lower shaft seat 2 is in threaded connection with a second bayonet 8; a shaft ring 9 is rotatably connected on one surface of the upper shaft seat 1 and one surface of the lower shaft seat 2; a protective cover 10 is slidably connected to the inner surfaces of the first sliding chute 3 and the second sliding chute 6.
As shown in fig. 6, the first bayonet 5 includes a first circular tube 501, and a spring 502 is fixed on an inner wall of the first circular tube 501; the inner surface of the first round pipe 501 is fixedly connected with a first limiting ring 503; the inner surface of the first limit ring 503 is connected with a second round pipe 504 in a sliding way; the peripheral side surface of the second round tube 504 is fixedly connected with a second limit ring 505; one end of the second circular tube 504 is in a circular arc shape.
Wherein the internal structural features of the second bayonet 8 are the same as those of the first bayonet 5, as shown in figure 1.
As shown in fig. 4, a surface of the collar 9 is provided with a first through hole 901; a ball 902 is rotatably connected in the first through hole 901; the balls 902 are in rolling engagement with the inner surfaces of the first and second arcuate slots 4 and 7, respectively.
As shown in fig. 5, the shield 10 includes a first ring 1001 and a second ring 1002; a third ring 1003 is fixedly connected to one surface of the first ring 1001; a first thread groove is formed on the peripheral side surface of the third ring 1003; a third sliding groove 1004 is formed on one surface of the second ring 1002; a second thread groove is formed on the inner surface of the third sliding groove 1004; the second thread groove is in thread fit with the first thread groove; a fourth ring 1005 is fixedly connected to the inner surface of the first ring 1001; the peripheral side surface of the fourth ring 1005 is in sliding connection with the inner surface of the first chute 3; a fifth ring 1006 is fixedly connected to the inner surface of the second ring 1002; the peripheral side surface of the fifth ring 1006 is in sliding connection with the inner surface of the second chute 6; the peripheral side surfaces of the first ring 1001 and the second ring 1002 are provided with second through holes; the inner surface of the second through hole is in clearance fit with the circumferential side surface of the first clamping pin 5 and the circumferential side surface of the second clamping pin 8 respectively.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a thrust ball bearing with self-locking function, includes axle bed (1) and lower axle bed (2), its characterized in that:
the peripheral side surface of the upper shaft seat (1) is provided with a first chute (3); a first arc-shaped groove (4) is formed in one surface of the upper shaft seat (1); the peripheral side surface of the upper shaft seat (1) is in threaded connection with a first bayonet (5); the peripheral side surface of the lower shaft seat (2) is provided with a second chute (6); a second arc-shaped groove (7) is formed in one surface of the upper shaft seat (1); the peripheral side surface of the lower shaft seat (2) is in threaded connection with a second bayonet lock (8); a shaft ring (9) is rotatably connected to one surface of the upper shaft seat (1) and one surface of the lower shaft seat (2); the inner surfaces of the first sliding chute (3) and the second sliding chute (6) are connected with a protective cover (10) in a sliding way.
2. The thrust ball bearing with the self-locking function according to claim 1, wherein the first bayonet (5) comprises a first circular tube (501), and a spring (502) is fixed on the inner wall of the first circular tube (501); the inner surface of the first round pipe (501) is fixedly connected with a first limiting ring (503); the inner surface of the first limiting ring (503) is connected with a second round pipe (504) in a sliding way; the peripheral side surface of the second round pipe (504) is fixedly connected with a second limiting ring (505); one end of the second round pipe (504) is in a circular arc structure.
3. A thrust ball bearing with self-locking function according to claim 1, characterized in that the internal features of the second bayonet lock (8) are identical to those of the first bayonet lock (5).
4. A thrust ball bearing with self-locking function according to claim 1, wherein said collar (9) has a surface array with first through holes (901); a ball (902) is rotationally connected in the first through hole (901); the ball (902) is respectively matched with the inner surface of the first arc-shaped groove (4) and the inner surface of the second arc-shaped groove (7) in a rolling way.
5. Thrust ball bearing with self-locking function according to claim 1, characterized in that said protection shield (10) comprises a first circular ring (1001) and a second circular ring (1002); a third ring (1003) is fixedly connected to one surface of the first ring (1001); a first thread groove is formed in the peripheral side surface of the third circular ring (1003); a third sliding chute (1004) is formed in one surface of the second circular ring (1002); a second thread groove is formed on the inner surface of the third sliding groove (1004); the second thread groove is in thread fit with the first thread groove; a fourth ring (1005) is fixedly connected to the inner surface of the first ring (1001); the peripheral side surface of the fourth ring (1005) is in sliding connection with the inner surface of the first sliding chute (3); a fifth circular ring (1006) is fixedly connected to the inner surface of the second circular ring (1002); the peripheral side surface of the fifth ring (1006) is in sliding connection with the inner surface of the second sliding groove (6); the peripheral side surface of the first ring (1001) and the peripheral side surface of the second ring (1002) are provided with second through holes; the inner surface of the second through hole is in clearance fit with the circumferential side surface of the first clamping pin (5) and the circumferential side surface of the second clamping pin (8) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920946325.7U CN210397437U (en) | 2019-06-23 | 2019-06-23 | Thrust ball bearing with self-locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920946325.7U CN210397437U (en) | 2019-06-23 | 2019-06-23 | Thrust ball bearing with self-locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210397437U true CN210397437U (en) | 2020-04-24 |
Family
ID=70352086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920946325.7U Expired - Fee Related CN210397437U (en) | 2019-06-23 | 2019-06-23 | Thrust ball bearing with self-locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210397437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113653732A (en) * | 2021-07-01 | 2021-11-16 | 聊城鲁寰轴承有限公司 | Thrust ball bearing with self-locking function |
-
2019
- 2019-06-23 CN CN201920946325.7U patent/CN210397437U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113653732A (en) * | 2021-07-01 | 2021-11-16 | 聊城鲁寰轴承有限公司 | Thrust ball bearing with self-locking function |
| CN113653732B (en) * | 2021-07-01 | 2022-11-29 | 聊城鲁寰轴承有限公司 | Thrust ball bearing with self-locking function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210397437U (en) | Thrust ball bearing with self-locking function | |
| US20110274382A1 (en) | Lightweight hybrid bearing assembly and a method of making thereof | |
| CN105856156A (en) | Multifunctional puller | |
| CN204387118U (en) | The long cylindrical roller bearing of axial load can be born | |
| CN212744706U (en) | Multi-row roller turntable bearing | |
| CN209838943U (en) | Rotary supporting structure for narrow space | |
| CN204729465U (en) | A kind of angular contact ball bearing of the anti-sequence of sanqu songs within a particular musical mode | |
| CN103603876A (en) | Bearing fixing device | |
| CN201068932Y (en) | Roller bearing cage substituting for inner and out ring | |
| CN114778118A (en) | Double-deck quick-witted casket connection load structure | |
| CN201386561Y (en) | Hobbing cutter with axial thrust structure | |
| CN111022486B (en) | Double-half inner ring angular contact ball bearing not easy to loose sleeve and capable of being flexibly disassembled | |
| CN211820410U (en) | Thrust bearing | |
| CN112576540A (en) | Fan bearing system | |
| CN208268225U (en) | A kind of turntable bearing of the Internal and external cycle with weight loss groove | |
| CN207364129U (en) | A kind of gap control structure | |
| CN112678193A (en) | Aeroengine pull rod circumferential adjusting mechanism | |
| CN216005105U (en) | AGV precision steering slewing bearing convenient to install | |
| CN205415303U (en) | A anchor clamps for bearing inner race's grinding | |
| CN208714839U (en) | Separated type outer ring for new-energy automobile hub unit | |
| CN206845383U (en) | A kind of hydraulic motor backhaul components | |
| CN210423417U (en) | Self-locking bearing | |
| CN208249809U (en) | A kind of diesel fork lift truck steeraxle support construction | |
| CN111022506A (en) | Assembled bearing | |
| CN216589572U (en) | Dead thrust ball bearing of anti-sticking for crane hook |
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: 20200424 Termination date: 20210623 |