CN205876974U - High stability thrust roller bearing - Google Patents
High stability thrust roller bearing Download PDFInfo
- Publication number
- CN205876974U CN205876974U CN201620638223.5U CN201620638223U CN205876974U CN 205876974 U CN205876974 U CN 205876974U CN 201620638223 U CN201620638223 U CN 201620638223U CN 205876974 U CN205876974 U CN 205876974U
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- CN
- China
- Prior art keywords
- roller
- bearing
- groove
- connecting shaft
- high stability
- 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)
Abstract
The utility model discloses a high stability thrust roller bearing, include the bearing main part and install the curb plate in bearing main part both sides, the bearing main part includes the bearing base plate, the first -class distance ring of bearing base plate gets around and is equipped with the mounting groove, all there is the roller subassembly through connecting axle movable mounting in the mounting groove, the connecting axle is served near one outside the bearing base plate and is installed the card cap, the card cap is continuous with the draw -in groove joint on the bearing base plate, fit with a contraceptive ring to get around and be equipped with the recess coaxial with the connecting axle in the inboard of bearing base plate, install in the recess and only take off the piece, it is fixed continuous only to take off piece and connecting axle, the roller subassembly cup joints to install including the activity is connecting epaxial first roller, second roller and spheroid. The utility model discloses a high stability thrust roller bearing connects through the spheroid between first roller and the second roller, and it is little to rub, the connecting axle installation is more convenient, is difficult for droing moreover in the bearing use.
Description
Technical field:
This utility model relates to a kind of high stability thrust roller bearing.
Background technology:
Roller bearing is the rolling bearing making rolling element with short cylindrical, circular cone or drum-shaped roller, is widely used in multiple
Mechanically.Thrust roller bearing is the one of roller bearing, is main axle, united load for bearing axial load, with
Other thrust roller bearings are compared, and this kind of bearing friction factor is relatively low, and rotating speed is higher, and has aligning performance.But at a high speed
In rotation process, the roller of existing thrust roller bearing still can and raceway between produce a large amount of friction, make bearing temperature liter
Height, results even in roller bearing internal structure unstable, affects service life.Therefore, how to reduce and rub between roller, improve
The stability of roller bearing is the major issue that solution is presently required.
Summary of the invention:
The purpose of this utility model is to solve the problems of the prior art, it is provided that a kind of first roller and the second roller
Between connected by spheroid, rub little;Connecting shaft is easier for installation, and the height of difficult drop-off is steady during bearing uses
Qualitative thrust roller bearing.
In order to achieve the above object, the technical solution of the utility model is:
A kind of high stability thrust roller bearing, including bearing main body and the side plate being arranged on bearing main body both sides, described
Bearing main body includes that bearing substrate, the described first-class spacer ring of bearing substrate, around offering mounting groove, all pass through in described mounting groove
Connecting shaft is movably installed with roller assembly;Described connecting shaft is provided with card cap, described card on the one end outside bearing substrate
Cap is connected with the draw-in groove clamping on bearing substrate;On the inner side of described bearing substrate coaxial with connecting shaft recessed around offering
Groove, is provided with anti-avulsion part in described groove, described anti-avulsion part is fixedly linked with connecting shaft;Described roller assembly includes pivot bush unit
The first roller being arranged in connecting shaft and the second roller, movable sleeve in the connecting shaft between described first roller and the second roller
Connect and spheroid is installed;Offer the raceway matched with described roller assembly on described side plate, described side plate is further opened with leading to
Groove, described groove is connected with raceway, is provided with dismountable Air Filter in described groove.
Offering cannelure on the side of described side plate, on described card cap, symmetry offers 2 fixing grooves, described fixing groove
And limit fastener is installed between adjacent cannelure.
The link slot of circular arc is all offered with spheroid on the side that described first roller and the second roller are connected.
Gap is there is between described first roller and the second roller.
The beneficial effects of the utility model are: a kind of high stability thrust roller bearing of the present utility model, bearing substrate
On be movably installed with roller assembly by connecting shaft, connecting shaft is provided with card cap, card cap on the one end outside bearing substrate
It is connected with the draw-in groove clamping on bearing substrate, it is simple to fixing of connecting shaft, is simultaneously connected with on the other end of axle and anti-avulsion part is installed,
Prevent from roller bearing from producing during high-speed rotation to loosen and come off, increase the stability of thrust roller bearing;First roller
With second be connected by spheroid between roller, can be formed according to the actual requirements between spheroid and the first roller and the second roller
Point cantact or little contact area, reduce the friction between roller assembly.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of this utility model bearing main body;
The structural representation of Fig. 3 position this utility model side plate.
Detailed description of the invention:
Embodiment 1
A kind of high stability thrust roller bearing as Figure 1-3, including bearing main body 1 be arranged on bearing main body 1
The side plate 2 of both sides, described bearing main body 1 includes bearing substrate 11, and the described first-class spacer ring of bearing substrate 11 is around offering installation
Groove 12, is all movably installed with roller assembly 4 by connecting shaft 3 in described mounting groove 12.Described connecting shaft 3 is near bearing substrate 11
Being provided with card cap 31 on the one end in outside, described card cap 31 is connected with draw-in groove 13 clamping on bearing substrate 11.Described bearing base
Around offering the groove 14 coaxial with connecting shaft 3 on the inner side of plate 11, anti-avulsion part 5 is installed in described groove 14, described only
De-part 5 is fixedly linked with connecting shaft 3.Anti-avulsion part 5 and connecting shaft 3 can use according to practical situation weld, clamping or other
Connected mode is attached.
Described roller assembly 4 includes the first roller 41 and the second roller 42 that pivot bush unit is arranged in connecting shaft 3, described
In connecting shaft 3 between first roller 41 and the second roller 42, pivot bush unit is provided with spheroid 6.Spheroid 6 and the first roller 41 with
And second roller 42 realize point cantact, the friction within roller assembly 4.Described first roller 41 and the second roller 42 and spheroid
Can also offer the link slot 62 of circular arc as required on 6 sides being connected, spheroid 6 can be with the first roller 41 and the
Two rollers 42 realize face contact, increase the stress-bearing capability between the first roller 41 and the second roller 42.Described first roller 41 He
There is gap 9 between second roller 42, prevent the first roller 41 from contacting with the second roller 42, also allow for passing through of lubricating oil.
Offer the raceway 21 matched with described roller assembly 4 on described side plate 2, described side plate 2 is further opened with leading to
Groove 22, described groove 22 is connected with raceway 21, is provided with dismountable Air Filter 7, makes thrust roller axle in described groove 22
Hold and there is preferably heat radiation and dust-proof effect.Offering cannelure 23 on the side of described side plate 2, on described card cap 31, symmetry is opened
Being provided with 2 fixing grooves 33, be provided with limit fastener 8 between described fixing groove 33 and adjacent cannelure 23, limit fastener 8 is permissible
Do not contact with cannelure 23;The stability of thrust roller bearing can be increased by limit fastener 8, prevent side plate 2 from rolling in thrust
Occur during sub-bearing working to loosen.
A kind of high stability thrust roller bearing of the present embodiment, bearing substrate is movably installed with roller by connecting shaft
Assembly, connecting shaft is provided with card cap on the one end outside bearing substrate, card cap is connected with the draw-in groove clamping on bearing substrate,
It is easy to the fixing of connecting shaft, is simultaneously connected with on the other end of axle and anti-avulsion part is installed, prevent roller bearing in high-speed rotation process
Middle generation loosens and comes off, and increases the stability of thrust roller bearing;It is connected by spheroid between first roller and the second roller,
Point cantact or little contact area can be formed between spheroid and the first roller and the second roller according to the actual requirements, reduce rolling
Friction between sub-component.
Claims (4)
1. a high stability thrust roller bearing, it is characterised in that: include bearing main body (1) and be arranged on bearing main body (1)
The side plate (2) of both sides, described bearing main body (1) includes that bearing substrate (11), the first-class spacer ring of described bearing substrate (11) get around
It is provided with mounting groove (12), in described mounting groove (12), is all movably installed with roller assembly (4) by connecting shaft (3);Described connection
Axle (3) is provided with on card cap (31), described card cap (31) and bearing substrate (11) on the one end in bearing substrate (11) outside
Draw-in groove (13) clamping be connected;Around offering the groove coaxial with connecting shaft (3) on the inner side of described bearing substrate (11)
(14), being provided with anti-avulsion part (5) in described groove (14), described anti-avulsion part (5) is fixedly linked with connecting shaft (3);Described roller
Assembly (4) includes the first roller (41) and the second roller (42), described first roller that pivot bush unit is arranged in connecting shaft (3)
(41) the upper pivot bush unit of the connecting shaft (3) between and the second roller (42) is provided with spheroid (6);Described side plate offers on (2)
The raceway (21) matched with described roller assembly (4), described side plate (2) is further opened with groove (22), described groove (22)
It is connected with raceway (21), dismountable Air Filter (7) is installed in described groove (22).
A kind of high stability thrust roller bearing the most according to claim 1, it is characterised in that: the side of described side plate (2)
Offering cannelure (23) on face, the upper symmetry of described card cap (31) offers 2 fixing grooves (33), described fixing groove (33) and phase
Between adjacent cannelure (23), limit fastener (8) is installed.
A kind of high stability thrust roller bearing the most according to claim 1, it is characterised in that: described first roller (41)
And second link slot (62) all offering circular arc on the side that is connected with spheroid (6) of roller (42).
A kind of high stability thrust roller bearing the most according to claim 3, it is characterised in that: described first roller (41)
With second exist gap (9) between roller (42).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620638223.5U CN205876974U (en) | 2016-06-22 | 2016-06-22 | High stability thrust roller bearing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620638223.5U CN205876974U (en) | 2016-06-22 | 2016-06-22 | High stability thrust roller bearing |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205876974U true CN205876974U (en) | 2017-01-11 |
Family
ID=57692263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620638223.5U Expired - Fee Related CN205876974U (en) | 2016-06-22 | 2016-06-22 | High stability thrust roller bearing |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205876974U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109458342A (en) * | 2018-09-17 | 2019-03-12 | 广东葆德科技有限公司 | A kind of bearing arrangement of water-lubricated compressor |
-
2016
- 2016-06-22 CN CN201620638223.5U patent/CN205876974U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109458342A (en) * | 2018-09-17 | 2019-03-12 | 广东葆德科技有限公司 | A kind of bearing arrangement of water-lubricated compressor |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20170622 |
|
CF01 | Termination of patent right due to non-payment of annual fee |