CN109356937A - Ball bearing retainer, ball bearing and anti-skid device - Google Patents
Ball bearing retainer, ball bearing and anti-skid device Download PDFInfo
- Publication number
- CN109356937A CN109356937A CN201811453744.3A CN201811453744A CN109356937A CN 109356937 A CN109356937 A CN 109356937A CN 201811453744 A CN201811453744 A CN 201811453744A CN 109356937 A CN109356937 A CN 109356937A
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- China
- Prior art keywords
- ball bearing
- side cover
- retainer
- support column
- sphere
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/38—Ball cages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/1701—Braking or traction control means specially adapted for particular types of vehicles
- B60T8/1705—Braking or traction control means specially adapted for particular types of vehicles for rail vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/176—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS
- B60T8/1761—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS responsive to wheel or brake dynamics, e.g. wheel slip, wheel acceleration or rate of change of brake fluid pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
- F16C19/527—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions related to vibration and noise
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/38—Ball cages
- F16C33/44—Selection of substances
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
- F16C35/063—Fixing them on the shaft
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2326/00—Articles relating to transporting
- F16C2326/10—Railway vehicles
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The present invention proposes one kind, and the present invention provides a kind of ball bearing retainer, ball bearing and anti-skid devices, belong to rail vehicle technical field, the ball bearing retainer includes supporting block and support column, one end of support column is fixedly connected with the supporting block, the support column be it is multiple, multiple support columns have the gap that can accommodate the sphere along a circular direction interval and equidistant arrangement between the adjacent support column, the ball bearing includes the ball bearing retainer, and anti-skid device includes the ball bearing.The present invention can reduce ball bearing " fall apart " phenomenon occur a possibility that, improve ball bearing use when reliability.
Description
Technical field
The invention belongs to rail vehicle technical field more particularly to a kind of ball bearing retainers, ball bearing and anti-skid device.
Background technique
Anti-skid device is applied on highspeed rail vehicle, and effect is to prevent from longitudinally sending out between wheel track during wheel rolling
Raw serious opposite sliding, to prevent wheel from skidding on rail when train emergency braking, and then avoids wheel
Tyre tread seriously abrades.Anti-skid device has electronic antiskid device and two kinds of mechanical skid device, wherein mechanical skid device a pith
It is mechanical transducing part, effect is deceleration when detecting vehicle braking.The feeler of mechanical transducing part is that sensitivity is higher
Small size bearing.
Referring to Fig. 1, existing machinery anti-skid device is using small-sized deep groove ball bearing comprising outer ring 1', inner ring 2', steel ball
3', side cover 4' and retainer 5', wherein outer ring 1' is sheathed on the outside of inner ring 2', and outer ring 1' and inner ring 2' are coaxial, outer ring 1'
With inner ring 2' for constraining steel ball 3' along the freedom of motion of outer ring 1' radial direction, steel ball 3' be set to outer ring 1' and inner ring 2' it
Between, steel ball 3' be multiple, peripheral direction interval and equidistant arrangement of multiple steel ball 3' along inner ring 2', side cover 4' be two, two
A side cover 4' is respectively arranged at outer ring 1' along axial two sides, to constrain steel ball 3' along the freedom of motion of outer ring 1' axial direction, side
It is provided in the axial direction with through-hole in the middle part of lid 4', to wear axis, retainer 5' is made of iron plate, and thickness is generally 0.2mm, keeps
Frame 5' is two, one of retainer 5' band hook, when bearing assembles, retainer 5' by multiple hooks with it is another
A retainer 5' is bound up, and steel ball 3' is maintained between two retainer 5', and retainer 5' is for constraining the edge steel ball 3'
The freedom of motion of outer ring 1' circumferential direction.
But present inventor during inventive technique scheme, has found above-mentioned technology extremely in realizing the embodiment of the present application
It has the following technical problems less:
Since mechanical skid device is mounted on the most violent position of the vibrated impact of vehicle, it is therefore desirable to which bearing is negative in work
It allows for bearing high-intensitive vibration and impact under lotus, for example, bearing maximum 300m/S2Acceleration lasting judder
With impact.However, existing ball bearing is after miniaturization, since the structure of retainer and the intensity of connection cooperation therebetween are lower,
Therefore retainer is weaker to the support degree of steel ball, thus after bearing service load, it is difficult to violent vibration and impact are born,
And then during being subjected to lasting high-intensity oscillation impact, it is easy to appear " falling apart " phenomenon, it is difficult to which reliably undertaking should have
Work.
Summary of the invention
The embodiment of the present application solves existing ball bearing by providing a kind of ball bearing retainer, ball bearing and anti-skid device
After miniaturization, it is difficult to which the technical issues of bearing violent vibration and impact reduces a possibility that " falling apart " phenomenon occurs, mention
Reliability when high use.
The embodiment of the present application provides a kind of ball bearing retainer, is used for ball bearing, ball bearing includes sphere, the ball
Bearing retainer includes:
Supporting block；And
Support column, one end are fixedly connected with the supporting block, the support column be it is multiple, multiple support columns are along one
Circular direction interval and equidistant arrangement have the gap that can accommodate the sphere between the adjacent support column.
The embodiment of the present application also provides a kind of ball bearings, comprising:
Retainer is ball bearing retainer as described above；And
Sphere, is set to the inside in the gap, and the sphere is contacted with two adjacent support columns.
The embodiment of the present application further provides a kind of anti-skid device, comprising:
Connecting shaft；And
Ball bearing, is ball bearing as described above, and the ball bearing is socketed on the outside of the connecting shaft.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
On the one hand the present invention uses column and plate structure by setting supporting block and support column, compared with the existing technology in
Iron plate structure, the mechanical property of retainer is more preferable, on the other hand, the integration of retainer structure is realized, instead of existing
The structure type of retainer in technology using two panels strength weak avoids existing skill so that retainer is more firm firm
Art is existing " to fall apart " phenomenon because retainer occurs when bearing high vibration impact due to tagger separate structure, therefore,
The present invention solves existing ball bearing after miniaturization, it is difficult to the technical issues of bearing violent vibration and impact, and then guarantee
Basic function and working performance of the mechanical skid device when being impacted by high vibration, improves the reliability of use process.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the deep groove ball bearing of anti-skid device in the prior art；
In the above figure: 1', outer ring；2', inner ring；3', steel ball；4', side cover；5', retainer；
Fig. 2 is the partial structural diagram of anti-skid device in one embodiment of the present invention；
Fig. 3 is the schematic structural cross-sectional view of ball bearing in Fig. 2；
Fig. 4 is the cross-sectional view in Fig. 3 along the direction A-A；
Fig. 5 is the structural schematic diagram of ball bearing retainer in Fig. 3；
Fig. 6 is the structural schematic diagram under another visual angle Fig. 5；
Fig. 7 is the main view of Fig. 5；
Fig. 8 is the schematic structural cross-sectional view of the first side cover in Fig. 3；
Fig. 9 is the schematic structural cross-sectional view of the second side cover in Fig. 3；
In above each figure: 1, anti-skid device；10, ball bearing；100, retainer；110, supporting block；120, support column；121, circle
Arcuate flanks；200, sphere；300, the first side cover；310, limiting groove；400, the second side cover；410, annulus protrusion；420, circle
Ring body；500, outer ring；600, inner ring；20, connecting shaft；700, first shaft portion；800, the second shaft portion；30, block piece.
Specific embodiment
In the following, the present invention is specifically described by illustrative embodiment.It should be appreciated, however, that not into one
In the case where step narration, element, structure and features in an embodiment can also be advantageously incorporated into other embodiments
In.
In the description of the present invention, it should be noted that the instruction such as term "inner", "outside", "upper", "lower", "front", "rear"
Orientation or positional relationship be positional relationship based on the figure, be merely for convenience of description of the present invention and simplification of the description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
It is not considered as limiting the invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as
Indication or suggestion relative importance.
It is solution technology that the present invention, which applies the technical solution in example, and general thought is as follows:
For ball bearing exists in the prior art after miniaturization, it is difficult to bear violent vibration and be asked with the technology impacted
Topic, the present invention provides a kind of ball bearing retainer, the ball bearing including the ball bearing retainer, and including the ball bearing
Anti-skid device, the ball bearing retainer include supporting block and support column, and one end of support column is fixedly connected with supporting block, and support column is
Multiple, multiple support columns have the sky that can accommodate sphere along a circular direction interval and equidistant arrangement between adjacent supports column
On the one hand gap, the present invention use column and plate structure by setting supporting block and support column, compared with the existing technology in iron plate
The mechanical property of structure, retainer is more preferable, on the other hand, the integration of retainer structure is realized, instead of in the prior art
Using the structure type of the retainer of two panels strength weak, so that retainer is more firm firm, prior art presence is avoided
" fall apart " phenomenon because retainer occurs when bearing high vibration impact due to tagger separate structure, therefore, the present invention
Existing ball bearing is solved after miniaturization, it is difficult to the technical issues of bearing violent vibration and impact, and then ensure that machinery
Basic function and working performance of the anti-skid device when being impacted by high vibration, improve the reliability of use process.
In order to better understand the above technical scheme, in conjunction with appended figures and specific embodiments to upper
Technical solution is stated to be described in detail.
Referring to Fig. 5 to Fig. 7, and Fig. 2 to Fig. 4 is combined, a kind of ball bearing retainer is used in ball bearing 10, the ball bearing
10 include sphere 200, which includes supporting block 110 and support column 120.
Supporting block 110 plays support.Specifically, as shown in Figures 5 to 7, supporting block 110 can be circular ring shape,
The hollow space of supporting block 110 is used for across the connecting shaft 20 cooperated with ball bearing 10.Certainly, in other embodiments, prop up
Bracer 110 can also be to be hollow rectangular, perhaps for hollow polygon or be hollow abnormity.
One end of support column 120 is fixedly connected with supporting block 110, support column 120 be it is multiple, multiple support columns 120 along
One circular direction interval and equidistant arrangement have the gap that can accommodate sphere 200 between adjacent supports column 120.Specifically,
As shown in Figures 5 to 7, support column 120 is fixedly connected on an end face of supporting block 110, and support column 120 is along supporting block 110
Axially extending, support column 120 and 110 integrated molding of supporting block, make ball bearing retainer that there is firm entirety with this
Property structure, so as to improve the mechanical property of ball bearing retainer, and then can be improved ball bearing 10 and bears violent vibration
With the ability of impact, support column 120 is five, circular direction and circular ring shape supporting block 110 along five arrangements of support column 120
Coaxially, it is convenient for design, processing and the installation of ball bearing retainer with this, support column 120 is preferably that side is arc-shaped column
Structure, i.e., on along circular direction, the side of support column 120 is arc-shaped side 121, in two neighboring support column 120
Between, the arc-shaped side 121 of adjacent two is located on the side of same cylinder, the axis of the cylinder and the support
Column 120 is parallel, and the gap for accommodating sphere 200 at this time is cylindrical, and sphere 200 and arc-shaped side 121 are tangent, so that ball
Body 200 is supported the preferable position-limiting action of column 120, while having lesser contact area between support column 120 again, into
And while improving 200 stability of sphere so that sphere 200 is during rotation by lesser frictional resistance, more into
And while improving ball bearing 10 and bearing the ability of violent vibration and impact, so that ball bearing 10 has lesser rub
Coefficient is wiped, so that connecting shaft 20 being capable of high-efficiency operation in ball bearing 10.Certainly, in other embodiments, support column 120 is gone back
It can be cylindrical or four prism type.
Based on above-mentioned, the present invention at least have the following technical effects or advantages:
On the one hand the present invention uses column and plate structure, relative to existing by setting supporting block 110 and support column 120
Iron plate structure in technology, the mechanical property of retainer is more preferable, on the other hand, realizes the integration of retainer structure, replaces
It is avoided in the prior art using the structure type of the retainer of two panels strength weak so that retainer is more firm firm
It is of the existing technology " to fall apart " phenomenon because retainer occurs when bearing high vibration impact due to tagger separate structure,
Therefore, the present invention solves existing ball bearing after miniaturization, it is difficult to the technical issues of bearing violent vibration and impact, in turn
It ensure that basic function and working performance of the mechanical skid device when being impacted by high vibration, improve the reliable of use process
Property.
In addition, ball bearing retainer of the present invention, due to being designed using integrated structure, compared with the prior art, additionally it is possible to subtract
While lacking the quantity of part, and then reduce cost, the assembling procedure of ball bearing 10 is simplified.
With continued reference to Fig. 3 and Fig. 4, and combine Fig. 2, the invention also provides a kind of ball bearing 10, including retainer 100 and
Sphere 200.
Retainer 100 is ball bearing retainer as described above, i.e. structure reference above-described embodiment of the retainer 100,
Since this ball bearing 10 uses whole technical solutions of above-mentioned all embodiments, at least with the technology of above-described embodiment
All beneficial effects brought by scheme, this is no longer going to repeat them.
Sphere 200 is set to the inside in gap, and sphere 200 is contacted with two adjacent support columns 120.Specifically,
As shown in Fig. 3 and Fig. 7, sphere 200 is multiple, multiple spheres 200 and multiple gaps one-to-one correspondence, so that inside a gap
It is provided with a sphere 200, the two arc-shaped sides 121 adjacent thereto of sphere 200 are tangent, and sphere 200 is preferably steel ball, branch
Dagger 120 is preferably copper alloy column, so that have ideal friction pair between sphere 200 and support column 120, so that
Have good frictional behaviour between sphere 200 and support column 120, more improves the service efficiency and use of ball bearing 10 in turn
Service life.
In order to further increase the ability that ball bearing 10 bears violent vibration and impact, with continued reference to Fig. 3, Fig. 4, Fig. 7,
Fig. 8 and Fig. 9, ball bearing 10 further include the first side cover 300 and the second side cover 400.
For first side cover 300 for retainer 100 to be supported and limited, the first side cover 300 is set to retainer 100
Side, to limit retainer 100 along moving in 10 axial direction of ball bearing, the first side cover 300 in bulk, with this have compared with
High stress characteristic, so as to generate preferable support and position-limiting action to retainer 100, the first side cover 300 has limit
Groove 310, limiting groove 310 are correspondingly formed with supporting block 110, and limiting groove 310 is socketed on the outside of supporting block 110, with limit
Supporting block 110 processed is in the moving radially along ball bearing 10.Specifically, as shown in Fig. 3, Fig. 4 and Fig. 8, the first side cover 300
In annulus bulk, the hollow space of the first side cover 300 is used for across connecting shaft 20, and limiting groove 310 is opened in the first side cover 300
An end face on, in a ring, limiting groove 310 and the first side cover 300 are coaxial for limiting groove 310, limiting groove 310 and branch
Bracer 110 is interference fitted, i.e., being bonded with end face with the first side cover 300 for supporting block 110 contacts, while the outer circle of supporting block 110
Perimeter surface is contacted with the fitting of the first side cover 300, so that the first side cover 300 carries out stable support and limit to supporting block 110,
To improve the ability that ball bearing 10 bears violent vibration and impact.
Second side cover 400 is limited for sphere 200, and the second side cover 400 is set to the other side of retainer 100, with
Sphere 200 is limited along moving in 10 axial direction of ball bearing, the second side cover 400 and supporting block 110 are contacted with sphere 200,
To limit sphere 200 along moving in 10 axial direction of ball bearing.Specifically, as shown in Fig. 3, Fig. 4 and Fig. 9, the second side cover
400 is blocky in annulus, and there is the second side cover 400 annulus protrusion 410 and annulus ontology 420, annulus protrusion 410 to be socketed on outer ring
500 inside, annulus protrusion 410 is tangent with sphere 200, annulus protrusion 410 and 420 integrated molding of annulus ontology, annulus sheet
Body 420 is located at the outside of outer ring 500, and an end face of annulus ontology 420 is contacted with outer ring 500.
Based on above-mentioned, the present invention at least have the following technical effects or advantages:
Ball bearing 10 of the present invention is in block-like first side cover 300 and the second side cover 400 by setting, and in the first side
Limiting groove 310 is set on lid 300, while the second side cover 400 is set and is contacted with sphere 200, so that retainer 100 and sphere
200 during use, by relatively stable support and limit, to preferably avoid in the prior art because of side cover
It spends between insufficient and side cover and retainer to connect before flake structure and be not sufficiently stable, and when being impacted by high vibration
The phenomenon that " falling apart ", and then improve the ability for bearing violent vibration and impact.
In order to limit sphere 200 in the moving radially along ball bearing 10, ball bearing 10 of the present invention further includes outer ring 500
And inner ring 600, to limit sphere 200 jointly in the moving radially along ball bearing 10.
Outer ring 500 is socketed on the outside of support column 120 and sphere 200, and outer ring 500 is set to the first side cover 300 and second
Between side cover 400, one end (i.e. annulus protrusion 410) of the second side cover 400 is socketed on the inside of outer ring 500, the end of outer ring 500
The other end face in face and the second side cover 400, to be contacted with the second side cover 400.
Inner ring 600 is sheathed on the inside of outer ring 500, and inner ring 600 and outer ring 500 are coaxial, and sphere 200 is located at 600 He of inner ring
Between outer ring 500, sphere 200 is contacted with inner ring 600 and outer ring 500, radially, to move by interior along ball bearing 10
The constraint of circle 600 and outer ring 500.
Referring to fig. 2, the present invention also proposes a kind of anti-skid device 1, including connecting shaft 20 and block piece 30 and ball bearing 10.
Connecting shaft 20 is socketed on the inside of 10 inner ring 600 of ball bearing, to rotate under the support of ball bearing 10.It is specific and
Speech, as shown in Fig. 2, connecting shaft 20 includes first shaft portion 700 and the second shaft portion 800, first shaft portion 700 and ball bearing 10 are socketed,
The second shaft portion 800, coaxial with first shaft portion 700, the second shaft portion 800 is fixedly connected with one end of first shaft portion 700, the second axis
The diameter in portion 800 is greater than the diameter of first shaft portion 700, and the second shaft portion 800 is located at the side of ball bearing, the second shaft portion 800 and ball
Second side cover 400 of bearing 10 contacts, to limit the second side cover 400 along moving in 20 axial direction of connecting shaft, so as to
The stability that the second side cover 400 is contacted with sphere 200, outer ring 500 and inner ring 600 is improved, and then can be improved ball bearing 10 to make
The stability of used time more and then can be improved the ability that violent vibration and impact are born when ball bearing 10 uses, first shaft portion
700 other end outer surface offers annular groove；In addition, the first side cover 300 has first through hole, (i.e. the first side cover 300 is hollow
Part), first through hole and connecting shaft 20 are interference fitted, and the second side cover 400 has the second through-hole, and (i.e. the second side cover 400 is hollow
Part), the second through-hole and connecting shaft 20 are interference fitted, and are being connected so as to improve the first side cover 300 and the second side cover 400
Stability on axis 20, and then the ability that violent vibration and impact are born when ball bearing 10 uses can be further increased.
Block piece 30 is socketed on the outside of first shaft portion 700, and block piece 30 is located at the other side of ball bearing, block piece 30 and ball axis
10 contacts are held, to limit the movement of ball bearing axial direction.Specifically, block piece 30 is preferably circlip, circlip and annular
Slot socket, circlip contacts with the first side cover 300, with the first side cover 300 of limitation along moving in 20 axial direction of connecting shaft,
So as to improve the stability that the first side cover 300 is contacted with retainer 100, and then can be improved when ball bearing 10 uses
Stability more and then can be improved the ability that violent vibration and impact are born when ball bearing 10 uses.
Ball bearing 10 is ball bearing as described above, and the specific structure of the ball bearing 10 is referring to above-described embodiment, due to this
Anti-skid device 1 uses whole technical solutions of above-mentioned all embodiments, therefore at least with the technical solution institute of above-described embodiment
All beneficial effects of bring, this is no longer going to repeat them, and ball bearing 10 is socketed on the outside of connecting shaft 20.
Illustrate the present invention in order to clearer, below with regard to anti-skid device in the present invention by taking Fig. 1 to embodiment shown in Fig. 9 as an example
1 installation process is specifically described:
Sphere 200 is put between inner ring 600 and outer ring 700, sphere 200 moves radially freedom degree by inner ring at this time
600 and outer ring 700 constrain, by sphere 200 respectively after position, by the support column 120 of retainer 100 from inner ring 600 and outer ring
700 side insertion, the support column 120 that the circumferential one-movement-freedom-degree of sphere 200 is kept frame 100 at this time constrains, and only retains
Rotational freedom, to meet the needs relatively rotated between inner ring 600 and outer ring 700.
Second side cover 400 is socketed on to the outside of the first shaft portion 700 of connecting shaft 20, and make the second side cover 400 with connect
The second shaft portion 800 of axis 20 contacts, and inner ring 600 is then socketed on to the outside of first shaft portion 700, and make inner ring 600, outer ring
500 and sphere 200 contacted with the second side cover 400, the first side cover 300 is then socketed on the outside of first shaft portion 700, and make
The limiting groove 310 of first side cover 300 is socketed on the outside of the supporting block 110 of retainer 100, then by block piece 30 and first axle
The annular groove in portion 700 is socketed, and contacts block piece 30 with the first side cover 300.
Claims (10)
1. a kind of ball bearing retainer is used for ball bearing, ball bearing includes sphere, which is characterized in that the ball bearing is kept
Frame includes:
Supporting block；And
Support column, one end are fixedly connected with the supporting block, the support column be it is multiple, multiple support columns along one circle
Direction interval and equidistant arrangement have the gap that can accommodate the sphere between the adjacent support column.
2. ball bearing retainer according to claim 1, which is characterized in that described on along the circular direction
The side of support column is arc-shaped side；
Between the two neighboring support column, the arc-shaped side of adjacent two is located on the side of same cylinder,
The axis of the cylinder is parallel with the support column.
3. ball bearing retainer according to claim 1 or 2, which is characterized in that the supporting block is circular ring shape, the circle
Shape and the supporting block are coaxial；
The support column is fixedly connected on an end face of the supporting block, and the support column prolongs along the axial direction of the supporting block
It stretches.
4. a kind of ball bearing characterized by comprising
Retainer is ball bearing retainer of any of claims 1-3；And
Sphere, is set to the inside in the gap, and the sphere is contacted with two adjacent support columns.
5. ball bearing according to claim 4, which is characterized in that further include:
First side cover, is set to the side of the retainer, and first side cover is included in bulk, first side cover
Limiting groove is correspondingly formed with the supporting block, and the limiting groove is socketed on the outside of the supporting block, to limit
Supporting block is stated in the moving radially along the ball bearing；
Second side cover, is set to the other side of the retainer, and second side cover and the supporting block connect with the sphere
Touching, to limit the sphere along moving in the ball bearing axial direction.
6. ball bearing according to claim 5, which is characterized in that further include:
Outer ring, is socketed on the outside of the support column and the sphere, and the outer ring is set to first side cover and described
Between two side covers；
For second side cover in bulk, one end of second side cover is socketed on the inside of the outer ring, the end face of the outer ring
With the other end face of second side cover, to be contacted with second side cover.
7. the ball bearing according to any one of claim 4-6, which is characterized in that the retainer is copper alloy frame, institute
Stating sphere is steel ball.
8. a kind of anti-skid device characterized by comprising
Connecting shaft；And
Ball bearing, is ball bearing described in any one of claim 4-7, and the ball bearing is socketed on the outer of the connecting shaft
Portion.
9. anti-skid device according to claim 8, which is characterized in that the connecting shaft includes:
First shaft portion is socketed with the ball bearing；And
The second shaft portion, coaxial with first shaft portion, the second shaft portion is fixedly connected with the first shaft portion, the second shaft portion
Diameter is greater than the diameter of the first shaft portion, and the second shaft portion is located at the side of the ball bearing, the second shaft portion and institute
State ball bearing contact；
The anti-skid device further include:
Block piece, the block piece are socketed on the outside of the first shaft portion, and the block piece is located at the other side of the ball bearing, described
Block piece is contacted with the ball bearing, to limit the movement of the ball bearing axial direction.
10. anti-skid device according to claim 9, which is characterized in that first side cover includes
First through hole, the first through hole and the connecting shaft are interference fitted；
Second side cover includes
Second through-hole, second through-hole and the connecting shaft are interference fitted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811453744.3A CN109356937A (en) | 2018-11-30 | 2018-11-30 | Ball bearing retainer, ball bearing and anti-skid device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811453744.3A CN109356937A (en) | 2018-11-30 | 2018-11-30 | Ball bearing retainer, ball bearing and anti-skid device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109356937A true CN109356937A (en) | 2019-02-19 |
Family
ID=65330334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811453744.3A Pending CN109356937A (en) | 2018-11-30 | 2018-11-30 | Ball bearing retainer, ball bearing and anti-skid device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109356937A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1186443B (en) * | 1984-12-22 | 1987-11-26 | Kugelfischer G Schaefer & Co | ROLLING BEARING, ESPECIALLY BALL BEARING |
| CN2124155U (en) * | 1992-02-21 | 1992-12-09 | 陈中笑 | Anti-skid device for motor vehicle wheel |
| DE3330535C2 (en) * | 1982-08-26 | 1994-09-01 | Teijin Seiki Boston Inc | Ball bearing cage |
| DE19745410A1 (en) * | 1997-10-15 | 1999-04-22 | Schaeffler Waelzlager Ohg | Roller bearing with a one-piece plastic cage |
| DE202010015674U1 (en) * | 2010-05-10 | 2011-04-07 | Gebrüder Reinfurt GmbH & Co. KG | Ball-guided cage |
| CN203463490U (en) * | 2013-08-31 | 2014-03-05 | 史志燕 | Angular contact ball bearing with cage covers |
| CN203868132U (en) * | 2013-11-08 | 2014-10-08 | 洛阳Lyc轴承有限公司 | Combined retainer for deep groove ball bearings |
| CN104832548A (en) * | 2015-03-25 | 2015-08-12 | 新昌县城南石氏机械配件厂 | A ball bearing with good heat dissipation performance |
-
2018
- 2018-11-30 CN CN201811453744.3A patent/CN109356937A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3330535C2 (en) * | 1982-08-26 | 1994-09-01 | Teijin Seiki Boston Inc | Ball bearing cage |
| IT1186443B (en) * | 1984-12-22 | 1987-11-26 | Kugelfischer G Schaefer & Co | ROLLING BEARING, ESPECIALLY BALL BEARING |
| CN2124155U (en) * | 1992-02-21 | 1992-12-09 | 陈中笑 | Anti-skid device for motor vehicle wheel |
| DE19745410A1 (en) * | 1997-10-15 | 1999-04-22 | Schaeffler Waelzlager Ohg | Roller bearing with a one-piece plastic cage |
| DE202010015674U1 (en) * | 2010-05-10 | 2011-04-07 | Gebrüder Reinfurt GmbH & Co. KG | Ball-guided cage |
| CN203463490U (en) * | 2013-08-31 | 2014-03-05 | 史志燕 | Angular contact ball bearing with cage covers |
| CN203868132U (en) * | 2013-11-08 | 2014-10-08 | 洛阳Lyc轴承有限公司 | Combined retainer for deep groove ball bearings |
| CN104832548A (en) * | 2015-03-25 | 2015-08-12 | 新昌县城南石氏机械配件厂 | A ball bearing with good heat dissipation performance |
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Application publication date: 20190219 |