CN209414411U - A kind of plastic cage with dustproof cover - Google Patents
A kind of plastic cage with dustproof cover Download PDFInfo
- Publication number
- CN209414411U CN209414411U CN201822226913.1U CN201822226913U CN209414411U CN 209414411 U CN209414411 U CN 209414411U CN 201822226913 U CN201822226913 U CN 201822226913U CN 209414411 U CN209414411 U CN 209414411U
- Authority
- CN
- China
- Prior art keywords
- ball
- groove
- retainer
- dustproof cover
- bearing
- 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 belongs to the technical field of bearing retainer, it is related to a kind of plastic cage with dustproof cover, it includes retainer ontology, several ball windows being opened on this body sidewall of retainer, there are gear bridges between adjacent ball window, the gear bridge is fixedly connected with fixture block towards retainer body interior side, flexible rib is arranged in the side of the fixture block, and the elasticity rib protrudes from the side wall of ball window, and the elasticity rib and ball, which squeeze, to be contradicted；It with bearing can effectively solve the problem that ground blocks dust enters bearing retainer to the utility model during rotating operation, guarantees the flow rotation of ball, guarantees the effect that bearing operates normally.
Description
Technical field
The utility model relates to the technical fields of bearing retainer, keep more particularly, to a kind of plastics with dustproof cover
Frame.
Background technique
Bearing is one of contemporary mechanical equipment important spare part.For determining rotary shaft and other parts relative motion
The components of bearing or guiding role are played in position.Its major function is to support mechanical rotary body, is being driven to reduce equipment
Mechanical load coefficient of friction in the process.
Wherein bearing retainer, also known as bearing cage refer to the partly all or part of ball of package, and move therewith
Bearing parts, during operation, the position of dominant touch is the hole wall of ball pocket to steel ball.Bearing retainer is many kinds of, function
Multiplicity can meet the performance requirement of all kinds of mechanical equipment transmission mechanisms.The lubrication of bearing be influence its service performance it is important because
Element, in order to improve the greasy property of bearing, people carry out a variety of improvement to the structure of bearing retainer.
Since the application field range of bearing is wide, bearing can be using in many occasions, and many times bearing and bearing are kept
Will receive the dip dyeing of dust in workshop between frame, in the long-term use, dust can reduce between bearing and ball, ball with
Degree of lubrication between ball window influences the efficient rotation of bearing, operation event occurs so as to cause the machine where the bearing
Barrier.
Utility model content
The purpose of the utility model is to provide a kind of plastic cages with dustproof cover, with bearing in rotation operation
It can effectively solve the problem that ground blocks dust enters bearing retainer in the process, guarantee the flow rotation of ball, guarantee that bearing is normally transported
Capable effect.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of plastic cage with dustproof cover including retainer ontology, several is opened on this body sidewall of retainer
Ball window, there are gear bridge between adjacent ball window, the gear bridge is fixedly connected with card towards retainer body interior side
Flexible rib is arranged in block, the side of the fixture block, and the elasticity rib protrudes from the side wall of ball window, the elasticity rib
Rotation is bonded with ball.
By using above-mentioned technical proposal, elastic rib can reduce the opening of ball window, to ball and ball window
Gap blocked, to reduce the amount of dust into ball window, guarantee the flow rotation of ball, guarantee that bearing is normally transported
Capable effect.
The utility model is further arranged to: being fixedly connected with retaining wall on the lateral wall of the gear bridge, the retaining wall is along vertical
Directly it is arranged in retainer ontology end face direction, offers sewage groove on the lateral wall of the retaining wall, the sewage groove is along retaining wall
Length direction setting.
By using above-mentioned technical proposal, the setting of sewage groove is stored into the dust in bearing, ball window,
To reduce the amount of dust into ball window, guarantee the flow rotation of ball.
The utility model is further arranged to: striped is provided on the inner wall of the sewage groove, the striped is along retaining wall
Length direction setting.
By using above-mentioned technical proposal, the degree of roughness that can increase sewage groove inner wall is arranged in striped, to increase storage
The dust storage capacity of dirty slot improves the storage effect of sewage groove.
The utility model is further arranged to: the angle between the elasticity rib and ball window is set as arc-shaped.
By using above-mentioned technical proposal, the angle of arc-shaped can reduce the frictional force between ball and ball window,
Convenient for the flow rotation of ball, to guarantee the high-efficiency operation of bearing.
The utility model is further arranged to: the fixture block is fluted towards opening up on the side wall of retainer body interior side
One, width direction setting of the groove one along this body sidewall of retainer.
By using above-mentioned technical proposal, the setting of groove one can make fixture block have bigger elasticity, avoid fixture block by
It is excessive in self structure hardness and influence the engaging of ball, to keep the engaging of ball more labor-saving.
The utility model is further arranged to: open up fluted two on the both ends end face of the retainer ontology, it is described recessed
Slot two is located on the end face of retainer ontology.
By using above-mentioned technical proposal, groove two opens up the quality that can reduce retainer ontology, realizes retainer
The lightness of ontology reduces influence of the retainer ontology to bearing, guarantees the normal rotation of bearing.
The utility model is further arranged to: logical oil groove, the logical oil groove are offered in the bottom sidewall of the groove two
It is arranged along the bottom surface direction perpendicular to groove two, the logical oil groove and the perforation of ball window connect.
Lubricating oil is filled in groove two since groove two also has the function of oil storage by using above-mentioned technical proposal,
The lubricating oil in groove two can be entered in ball window bearing by logical oil groove in the course of rotation, to make ball and axis
The moment keeps lubrication between holding, to guarantee efficient, the steady running of bearing.
In conclusion the advantageous effects of the utility model are as follows:
1, by the setting of fixture block, rib, the amount of dust for reducing and entering ball window can be played, guarantees the smoothness of ball
Rotation guarantees the effect that bearing operates normally；
2, by the setting of retaining wall, sewage groove, the amount of dust for reducing and entering ball window can be played, guarantees the stream of ball
The effect freely rotated；
3, by the setting of groove one, can play makes fixture block have bigger elasticity, avoids fixture block due to self structure
Hardness is excessive and influences the engaging of ball, the effect for keeping the engaging of ball more labor-saving.
Detailed description of the invention
Fig. 1 is the retainer overall structure diagram of the utility model；
Fig. 2 is the schematic diagram of enlarged drawing at A in Fig. 1.
In figure, 1, retainer ontology；2, ball window；3, bridge is kept off；4, fixture block；5, elastic rib；6, groove one；7, it keeps off
Wall；8, sewage groove；9, groove two；10, lead to oil groove.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment: a kind of plastic cage with dustproof cover, referring to Fig.1, including retainer ontology 1, retainer ontology 1 are in
Cylindrical shape is arranged, and offers 12 ball windows 2 on the side wall of retainer ontology 1, ball window 2 is distributed in retainer ontology 1
Side wall, there are gear bridges 3 between adjacent ball, and gear bridge 3 is in I-shaped setting, and keeps off the arc-shaped setting of left and right sides of bridge 3,
Gear bridge 3 is fixedly connected with fixture block 4 towards 1 interior side of retainer ontology, and fixture block 4 is in I-shaped setting and the two sides of fixture block 4
It is bonded with the inner wall of ball window 2, the left and right sides of fixture block 4 are fixedly connected with flexible rib 5, and elastic rib 5 is along the side
The length direction on side is arranged, and elastic rib 5 is arranged in arc-shaped and protrudes from the side wall of ball window 2, elastic rib 5 it is transversal
The setting of face semicircular in shape.During squeezing with ball window 2, elder generation squeeze with elastic rib 5 and then be sticked in ball
In ball window 2, elastic rib 5 can reduce the opening of ball window 2, block to the gap of ball and ball window 2,
To reduce the amount of dust into ball window 2, guarantee the flow rotation of ball, guarantees the effect that bearing operates normally.
Referring to Fig.1, the angle between elastic rib 5 and ball window 2 is set as arc-shaped.The angle of arc-shaped can reduce
Frictional force between ball and ball window 2, convenient for the flow rotation of ball, to guarantee the high-efficiency operation of bearing.
Referring to Fig.1, fixture block 4 opens up fluted 1 along its vertical direction towards on the side wall of 1 inner ring of retainer ontology, recessed
The inner wall of slot 1 is arranged in arc-shaped.The setting of groove 1 can make fixture block 4 have bigger elasticity, avoid fixture block 4 due to
Self structure hardness is excessive and influences the engaging of ball, thus keep the engaging of ball more labor-saving, meanwhile, the inner wall of groove 1 is set
It is set to the structure that arc-shaped can make one 6 uniform force of groove be conducive to protect fixture block 4.
Referring to Fig.1, gear bridge 3 is fixedly connected with retaining wall 7 on the side wall of fixture block 4, and retaining wall 7 is arranged in cuboid and along gear
The length direction of bridge 3 is arranged.Retaining wall 7 offers sewage groove 8 along its vertical direction on the side wall of fixture block 4, and sewage groove 8 is in length
Cube is arranged and is located at the two sides of the side wall, and the inner wall of sewage groove 8 offers several stripeds along its length, and striped is in snake
Shape setting.Bearing in the course of rotation, when dust enter bearing during, can enter sewage groove 8 in, thus can be reduced into
The amount of dust for entering ball window 2 guarantees the flow rotation of ball.The setting of striped can increase the coarse journey of 8 inner wall of sewage groove
Degree improves the storage effect of sewage groove 8 to increase the dust storage capacity of sewage groove 8.
Referring to Figures 1 and 2, fluted 29 are opened up on the both ends end face of retainer ontology 1, the cross section of groove 29 is in
Cuboid setting, groove 29 are located on the end face of retainer ontology 1.Opening up for groove 29 can reduce retainer ontology 1
Quality, realize the lightness of retainer ontology 1, reduce influence of the retainer ontology 1 to bearing, guarantee that the normal of bearing turns
It is dynamic.
Referring to Figures 1 and 2, several logical oil grooves 10 are offered in the bottom sidewall of groove 29, lead to oil groove 10 along perpendicular to recessed
The bottom surface direction of slot 29 is arranged, and leads to the setting cylindrical of oil groove 10 and penetrates through connection with ball window 2.Groove 29 has oil storage
Function, fill lubricating oil in groove 29, lubricating oil of the bearing in the course of rotation in groove 29 can pass through logical oil
Slot 10 enters in ball window 2, to make the moment between ball and bearing keep lubrication, to guarantee the efficient, stable of bearing
Operating.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (7)
1. a kind of plastic cage with dustproof cover, including retainer ontology (1), several it is opened in retainer ontology (1) side wall
On ball window (2), it is characterised in that: there are gear bridge (3) between adjacent ball window (2), the gear bridge (3) is towards holding
Frame ontology (1) interior side is fixedly connected with fixture block (4), and flexible rib (5), the bullet is arranged in the side of the fixture block (4)
Property rib (5) protrude from the side walls of ball window (2), the elasticity rib (5) is bonded rotation with ball.
2. a kind of plastic cage with dustproof cover according to claim 1, it is characterised in that: outside gear bridge (3)
It is fixedly connected on side wall retaining wall (7), the retaining wall (7) is arranged along perpendicular to retainer ontology (1) end face direction, the retaining wall
(7) it is offered on lateral wall sewage groove (8), the sewage groove (8) is arranged along the length direction of retaining wall (7).
3. a kind of plastic cage with dustproof cover according to claim 2, it is characterised in that: the sewage groove (8)
Striped is provided on inner wall, the striped is arranged along the length direction of retaining wall (7).
4. a kind of plastic cage with dustproof cover according to claim 1, it is characterised in that: the elasticity rib (5)
Angle between ball window (2) is set as arc-shaped.
5. a kind of plastic cage with dustproof cover according to claim 1, it is characterised in that: fixture block (4) direction
Fluted one (6) are opened up on retainer ontology (1) interior side side wall, the groove one (6) is along retainer ontology (1) side wall
Width direction setting.
6. a kind of plastic cage with dustproof cover according to claim 1, it is characterised in that: the retainer ontology
(1) fluted two (9) are opened up on both ends end face, the groove two (9) is located on the end face of retainer ontology (1).
7. a kind of plastic cage with dustproof cover according to claim 6, it is characterised in that: the groove two (9)
It is offered in bottom sidewall logical oil groove (10), the logical oil groove (10) is arranged along the bottom surface direction perpendicular to groove two (9), described
Logical oil groove (10) and ball window (2) perforation connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822226913.1U CN209414411U (en) | 2018-12-27 | 2018-12-27 | A kind of plastic cage with dustproof cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822226913.1U CN209414411U (en) | 2018-12-27 | 2018-12-27 | A kind of plastic cage with dustproof cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209414411U true CN209414411U (en) | 2019-09-20 |
Family
ID=67941121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822226913.1U Expired - Fee Related CN209414411U (en) | 2018-12-27 | 2018-12-27 | A kind of plastic cage with dustproof cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209414411U (en) |
-
2018
- 2018-12-27 CN CN201822226913.1U patent/CN209414411U/en not_active Expired - Fee Related
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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: 20190920 Termination date: 20211227 |