CN207229582U - Integral shaft holder structure - Google Patents
Integral shaft holder structure Download PDFInfo
- Publication number
- CN207229582U CN207229582U CN201720636920.1U CN201720636920U CN207229582U CN 207229582 U CN207229582 U CN 207229582U CN 201720636920 U CN201720636920 U CN 201720636920U CN 207229582 U CN207229582 U CN 207229582U
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- CN
- China
- Prior art keywords
- sliding way
- circle
- sliding
- glide path
- surface camber
- 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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- Sliding-Contact Bearings (AREA)
Abstract
The utility model discloses integral shaft holder structure, belongs to bearing arrangement technical field.Shang Quan and lower circle including relative rotation, retainer is additionally provided between Shang Quan and lower circle；Upper circle lower face is circumferentially with the three cricoid sliding ways being set up in parallel along it, opposite with the radial direction direction positioned at both sides sliding way positioned at middle sliding way；Xia Quan upper surfaces are circumferentially with the three cricoid glide paths being set up in parallel along it, and sliding way is corresponded with glide path and radial direction is towards identical, and slide mass is equipped between sliding way and glide path；Slide mass includes multiple sliding shoes for convex structure, and sliding shoe is equipped with the top-surface camber portion of corresponding sliding way fitting and the lower surface camber portion of corresponding glide path fitting；The curvature in top-surface camber portion is identical with the curvature of sliding way and is closed between top-surface camber portion and glide path for face paste.The utility model provides a kind of thrust bearing of face contact, can meet that low speed, heavy duty and load change big operating mode and use.
Description
Technical field
Bearing arrangement technical field is the utility model is related to, particularly integral shaft holder structure.
Background technology
Thrust bearing is the special bearing for specially bearing axial force, is just subject to the axis of the power in the direction parallel with axis
Hold, thrust bearing is merely able to bear axial load, and single thrust bearing is the axial load that can only bear a direction, Bidirectional pulling
Power ball bearing can bear the axial load of both direction；Thrust bearing cannot limit the radial displacement of axis, and limit speed is very low,
Single direction thrust ball bearing can limit the axial displacement in a direction of axis and housing, and two-way bearing can limit both direction
Axial displacement.
Utility model content
The goal of the invention of the utility model is, in view of the above-mentioned problems, providing integral shaft holder structure, there is provided a kind of face connects
Tactile thrust bearing, can meet that low speed, heavy duty and load change big operating mode and use.
To reach above-mentioned purpose, technical solution is used by the utility model：
Integral shaft holder structure, including the Shang Quan of relative rotation and lower circle, retainer is additionally provided between Shang Quan and lower circle；
It is characterized in that：The upper circle lower face is circumferentially with the three cricoid sliding ways being set up in parallel along it, positioned at middle upper cunning
Road is opposite with the radial direction direction positioned at both sides sliding way；The Xia Quan upper surfaces are circumferentially with three rings being set up in parallel along it
The glide path of shape, sliding way and glide path correspond and radial direction is towards identical, positioned at the sliding way and glide path it
Between be equipped with slide mass；The slide mass includes multiple sliding shoes for convex structure, and the sliding shoe is equipped with sliding corresponding
The top-surface camber portion of road fitting and the lower surface camber portion of corresponding glide path fitting；The curvature in the top-surface camber portion and the curvature phase of sliding way
Closed for face paste together and between top-surface camber portion and glide path；The curvature in the lower surface camber portion is identical with the curvature of glide path and lower surface camber
Closed between portion and sliding way for face paste；The circumferential end faces of the sliding shoe can be coplanar with the lower coil axis；The sliding shoe
Circumferential end faces form arc transition with curved face part thereon and lower surface camber portion.
Preferably, the sliding way on upper circle both sides is concave surface slideway structure, described on upper circle centre
Sliding way is convex surface slideway structure, and the three sliding way radius of curvature being set up in parallel are identical.Here contacted using more structural planes,
Its sliding contact area of the sliding bearing of relatively existing same specification is more, while sliding shoe is not inactive state always, it can
To be slided along slideway, have sliding bearing without effect, i.e., with good sliding capability.
Preferably, outer mounting groove is circumferentially with along the radial outer end face of the Shang Quan and lower circle, along the Shang Quan and lower circle
Radial inner end face be circumferentially with interior mounting groove, dustband is equipped between the Shang Quan and lower circle；The dustband includes outer anti-
Konisphere and inside and outside dustband, outer dustband upper and lower side are respectively equipped with the elastic flange of ring-type and radial inward, the elastic flange pair
It elastic should be caught in the interior mounting groove of Shang Quan and lower circle；Interior dustband upper and lower side is respectively equipped with ring-type and radially elastic convex
Edge, the elastic flange correspond to the interior mounting groove that elasticity is caught in Shang Quan and lower circle.
Preferably, contact area of the contacting surface product that the sliding shoe connects with glide path more than sliding shoe and sliding way.
Preferably, the elastic flange is rubber structure；The outer mounting groove and interior mounting groove are that cross section band is non-blunt
The groove structure at angle turning.
Preferably, the sliding shoe is 4-12.
Preferably, finishing bathtray is circumferentially with along sliding way on the upper circle, the finishing bathtray is located among sliding way；It is described
Lower oil groove is circumferentially with along glide path on lower circle, the lower oil groove is located among glide path.
Due to the adoption of the above technical scheme, the utility model has the advantages that：
1. the utility model instead of rolling element of the prior art, it is adopted by setting a slidable slide mass
The bearing capacity obtained with it is big, is adapted to low speed operation, can meet the big operating mode of bearing capacity change.Existing bearing roller
Mostly spherical or column, it is mostly that point contact and line contact with the contact that Internal and external cycle is provided, although rolling effect is good,
Heavy-duty machinery etc. other, it cannot provide higher axial bearing capacity, the thrust axis that the slide mass that the utility model uses obtains
Hold, its roll body is contacted with the contact that Internal and external cycle is provided for face, effectively increases axial bearing capacity；Rolling element is contacted with circle up and down
Locate as at main stress, point contact, line contact bearing capacity are not as face contact.
2. existing bearing machining required precision is higher, such as angular contact ball bearing, and the machining accuracy of the utility model
It is required that relatively low, slide mass quantitative requirement used at the same time is less, and 4 slide masses can meet need of work when minimum.By
It is big in contacting its bearing capacity using face, although relative friction forces are big compared to point contact and line contact, run for low speed
Agricultural, heave-load device etc. under lubrication circumstances again, the utility model is not much different with bearing friction power in the prior art, can be with
Meet job requirement.Operationally, slide mass, which can keep opposing stationary, to relatively rotate, it is with the excellent of sliding bearing
Point, while also there is bearing.
Brief description of the drawings
Fig. 1 is the utility model cross section structure schematic diagram.
Fig. 2 is the utility model sliding shoe cross section structure schematic diagram.
In attached drawing, enclosed on 1- under circle, 2-, 3- sliding shoes.
Embodiment
The utility model discloses integral shaft holder structure, including the upper circle 1 of relative rotation and lower circle 2, upper circle 1 is with
Retainer is additionally provided between circle 2；1 lower face of the upper circle is circumferentially with the three cricoid sliding ways being set up in parallel along it, is located at
Middle sliding way is opposite with the radial direction direction positioned at both sides sliding way；2 upper surfaces of the lower circle are circumferentially with three along it
The cricoid glide path being set up in parallel, sliding way and glide path correspond and radial direction is towards identical, positioned at the upper cunning
Slide mass is equipped between road and glide path；The slide mass includes multiple sliding shoes 3 for convex structure, the sliding shoe 3
It is equipped with the top-surface camber portion of corresponding sliding way fitting and the lower surface camber portion of corresponding glide path fitting；The curvature in the top-surface camber portion with
The curvature of sliding way is identical and is closed between top-surface camber portion and glide path for face paste；The curvature in the lower surface camber portion and the song of glide path
Rate is identical and is closed between lower surface camber portion and sliding way for face paste；The circumferential end faces of the sliding shoe 3 can be total to 2 axis of the lower circle
Face；The circumferential end faces of the sliding shoe 3 form arc transition with curved face part thereon and lower surface camber portion.
Further illustrated below in conjunction with specific implementation of the attached drawing to utility model.
As shown in Figs. 1-2, integral shaft holder structure, including the upper circle 1 of relative rotation and lower circle 2, upper circle 1 and lower circle 2
Between be additionally provided with retainer.1 lower face of upper circle is circumferentially with the three cricoid sliding ways being set up in parallel along it, positioned at the upper of centre
Slideway is opposite with the radial direction direction positioned at both sides sliding way.2 upper surfaces of lower circle are circumferentially with three rings being set up in parallel along it
The glide path of shape, sliding way and glide path correspond and radial direction is towards identical, are set between sliding way and glide path
There is slide mass.Slide mass includes the sliding shoe 3 that four are convex structure, and sliding shoe 3 is equipped with the upper of corresponding sliding way fitting
Curved face part and the lower surface camber portion of corresponding glide path fitting.The curvature in top-surface camber portion is identical with the curvature of sliding way and top-surface camber portion with
Closed between glide path for face paste.The curvature in lower surface camber portion is identical with the curvature of glide path and is face between lower surface camber portion and sliding way
Fitting.The circumferential end faces of sliding shoe 3 can be with 2 axis co-planars of lower circle.The circumferential end faces of sliding shoe 3 with curved face part thereon and lower song
Face forms arc transition.
Sliding way on 1 both sides of upper circle is concave surface slideway structure, and the sliding way on 1 centre of upper circle is slided for convex surface
Road structure, the three sliding way radius of curvature being set up in parallel are identical.Here contacted using more structural planes, the cunning of relatively existing same specification
Its sliding contact area of dynamic bearing is more, while sliding shoe 3 is not inactive state always, it can slide along slideway, have
Sliding bearing without effect, i.e., with good sliding capability.Wherein, the contacting surface product that sliding shoe 3 connects with glide path, which is more than, to be slided
The contact area of motion block 3 and sliding way.So provide more preferable support at the same time, can meet its heavy duty requirements.
Preferably, outer mounting groove is circumferentially with along the radial outer end face of upper circle 1 and lower circle 2, along the footpath of upper circle 1 and lower circle 2
Inside end face is circumferentially with interior mounting groove, and dustband is equipped between upper circle 1 and lower circle 2.Dustband includes outer dustband and inside and outside
Dustband, outer dustband upper and lower side are respectively equipped with the elastic flange of ring-type and radial inward, which corresponds to elasticity and be caught in
The interior mounting groove of upper circle 1 and lower circle 2.Interior dustband upper and lower side is respectively equipped with ring-type and elastic flange radially, the elasticity
Flange corresponds to the interior mounting groove that elasticity is caught in circle 1 and lower circle 2.Elastic flange is rubber structure；Outer mounting groove and interior mounting groove
It is the groove structure at the non-obtuse turning of cross section band.
To increase lubricant effect, upper enclose on 1 is circumferentially with finishing bathtray along sliding way, and finishing bathtray is located among sliding way；Under
Lower oil groove is circumferentially with along glide path on circle 2, lower oil groove is located among glide path.
Described above is the detailed description for the preferable possible embodiments of the utility model, but embodiment is not limited to
The patent claim of the utility model, the equal change or modification completed under the technical spirit suggested by all the utility model
Change, should all belong to the utility model and cover the scope of the claims.
Claims (7)
1. integral shaft holder structure, including the Shang Quan of relative rotation and lower circle, retainer is additionally provided between Shang Quan and lower circle；Its
It is characterized in that：The upper circle lower face is circumferentially with the three cricoid sliding ways being set up in parallel along it, positioned at middle sliding way
It is opposite with the radial direction direction positioned at both sides sliding way；The Xia Quan upper surfaces are circumferentially with three ring-types being set up in parallel along it
Glide path, sliding way and glide path correspond and radial direction is towards identical, between the sliding way and glide path
Equipped with slide mass；The slide mass includes multiple sliding shoes for convex structure, and the sliding shoe is equipped with corresponding sliding way
The top-surface camber portion of fitting and the lower surface camber portion of corresponding glide path fitting；The curvature in the top-surface camber portion is identical with the curvature of sliding way
And closed between top-surface camber portion and glide path for face paste；The curvature in the lower surface camber portion is identical with the curvature of glide path and lower surface camber portion
Closed between sliding way for face paste；The circumferential end faces of the sliding shoe can be coplanar with the lower coil axis；The week of the sliding shoe
To end face arc transition is formed with curved face part thereon and lower surface camber portion.
2. integral shaft holder structure according to claim 1, it is characterised in that：The upper cunning on upper circle both sides
Road is concave surface slideway structure, and the sliding way on upper circle centre is convex surface slideway structure, three be set up in parallel it is described on
Slideway radius of curvature is identical.
3. integral shaft holder structure according to claim 1, it is characterised in that：It is outside along the footpath of the Shang Quan and lower circle
End face is circumferentially with outer mounting groove, and interior mounting groove is circumferentially with along the radial inner end face of the Shang Quan and lower circle, the upper circle and
Dustband is equipped between lower circle；The dustband includes outer dustband and inside and outside dustband, and outer dustband upper and lower side is respectively equipped with
The elastic flange of ring-type and radial inward, the elastic flange correspond to the interior mounting groove that elasticity is caught in Shang Quan and lower circle；Interior dustband
Upper and lower side is respectively equipped with ring-type and elastic flange radially, which corresponds to the interior peace that elasticity is caught in Shang Quan and lower circle
Tankage.
4. integral shaft holder structure according to claim 3, it is characterised in that：The sliding shoe is touched with what glide path connect
Area is more than the contact area of sliding shoe and sliding way.
5. integral shaft holder structure according to claim 3, it is characterised in that：The elastic flange is rubber structure；
The outer mounting groove and interior mounting groove are the groove structure at the non-obtuse turning of cross section band.
6. integral shaft holder structure according to claim 1, it is characterised in that：The sliding shoe is 4-12.
7. integral shaft holder structure according to claim 1, it is characterised in that：Circumferentially set along sliding way on the upper circle
There is finishing bathtray, the finishing bathtray is located among sliding way；On the lower circle lower oil groove, the lower oil groove are circumferentially with along glide path
Among glide path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720636920.1U CN207229582U (en) | 2017-06-02 | 2017-06-02 | Integral shaft holder structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720636920.1U CN207229582U (en) | 2017-06-02 | 2017-06-02 | Integral shaft holder structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207229582U true CN207229582U (en) | 2018-04-13 |
Family
ID=61839853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720636920.1U Expired - Fee Related CN207229582U (en) | 2017-06-02 | 2017-06-02 | Integral shaft holder structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207229582U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420419A (en) * | 2017-06-02 | 2017-12-01 | 桂林理工大学 | A kind of agricultural machinery support component based on face contact |
-
2017
- 2017-06-02 CN CN201720636920.1U patent/CN207229582U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420419A (en) * | 2017-06-02 | 2017-12-01 | 桂林理工大学 | A kind of agricultural machinery support component based on face contact |
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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: 20180413 Termination date: 20200602 |