CN208919092U - A kind of plastic cage for preventing ball from falling and to improve bearing rotation precision - Google Patents
A kind of plastic cage for preventing ball from falling and to improve bearing rotation precision Download PDFInfo
- Publication number
- CN208919092U CN208919092U CN201821388124.1U CN201821388124U CN208919092U CN 208919092 U CN208919092 U CN 208919092U CN 201821388124 U CN201821388124 U CN 201821388124U CN 208919092 U CN208919092 U CN 208919092U
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- China
- Prior art keywords
- inner housing
- ball
- outer housing
- housing
- falling
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- 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.)
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- 229920003023 plastic Polymers 0.000 title claims abstract description 22
- 239000004033 plastic Substances 0.000 title claims abstract description 22
- 239000000178 monomer Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000005299 abrasion Methods 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
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- Rolling Contact Bearings (AREA)
Abstract
It can prevent ball from falling the utility model discloses one kind and improve the plastic cage of bearing rotation precision, including outer housing, fixed link and spring, the outer surface equidistantly distributed of the outer housing has the first putting hole, the fixed link is through the middle position of fixed block, the spring is movably arranged on the outside of fixed block, inner housing is installed on the inside of the outer housing, the first limit hole is equidistantly distributed in the upper and lower surface of the outer housing, the upper and lower surface of the inner housing is hingedly connected with fixed plate, the connection type of the outer housing and inner housing and ball is to inlay connection, the innermost insert of the waterproof layer is connected with wearing layer.This can prevent from ball from falling and improve the plastic cage of bearing rotation precision being not only convenient for that various sizes of ball is fixed, and ball can be weakened to the abrasion between retainer, increase its service life, it is convenient for replacing the ball for being placed on retainer simultaneously, additionally it is possible to improve the running accuracy of bearing.
Description
Technical field
The utility model relates to plastic cage technical field, specially one kind can prevent ball from falling and improve bearing rotation
Turn the plastic cage of precision.
Background technique
Bearing especially seals bearing and wants high speed, long-life, high reliability；And want bearing high speed, long-life, Gao Ke
By property, the lubrication of bearing is become more and more important, and on the basis of other lubricating conditions are identical, design improves bearing plastics and keeps
The structure of frame makes bearing be constantly in supplemental lubrication state during operation, can improve the high speed performance of bearing very well, use
Life and reliability；
Currently used plastic cage is not only not easy to that various sizes of ball is fixed, but also can not weaken
Ball reduces its service life to the abrasion between retainer, while being not easy to carry out more the ball for being placed on retainer
It changes, the running accuracy of bearing can't be improved, therefore, it is proposed that one kind can prevent ball from falling and improve bearing rotary essence
The plastic cage of degree, in order to solve the problems, such as to propose among the above.
Utility model content
It can prevent ball from falling the purpose of this utility model is to provide one kind and improve the plastics guarantor of bearing rotation precision
Hold frame, with solve the currently used plastic cage that above-mentioned background technique proposes not only be not easy to various sizes of ball into
It goes and fixes, and ball can not be weakened to reduce its service life to the abrasion between retainer, while being not easy to placement
The problem of the ball of retainer is replaced, can't improve the running accuracy of bearing.
To achieve the above object, the utility model provides the following technical solutions: one kind can prevent ball from falling and improve axis
The plastic cage of running accuracy, including outer housing, fixed link and spring are held, the outer surface equidistantly distributed of the outer housing has
First putting hole, and the inside of the first putting hole is equidistantly welded with fixed block, the fixed link is through the centre of fixed block
Position, and the bottom end of fixed link is connected with fixture block, the spring is movably arranged on the outside of fixed block, the inside of the outer housing
Inner housing is installed, and the outer surface of inner housing equidistantly offers the second putting hole, and the upper and lower surface of inner housing is impartial
The second limit hole is distributed in spacing, and the first limit hole, the inner housing is equidistantly distributed in the upper and lower surface of the outer housing
Upper and lower surface be hingedly connected with fixed plate, and inner housing is movably arranged on the inside of outer housing by fixed plate and screw rod,
The connection type of the outer housing and inner housing and ball is to inlay connection, and the inside of inner housing pastes and is connected with waterproof
Layer, the innermost insert of the waterproof layer are connected with wearing layer.
Preferably, the aperture of first putting hole and the second putting hole is respectively less than the diameter of ball, and the first putting hole
And second be arranged in a one-to-one correspondence between putting hole.
Preferably, the fixture block is by constituting stretching structure between spring and inner housing, and the inner surface of fixture block is curved surface,
And fixture block is uniformly distributed on the inside of inner housing, and constitutes circular configuration between fixture block monomer.
Preferably, the inner housing is by constituting detaching structure, and outer housing and inner housing between fixed plate and outer housing
Connection type with ball is to be connected together.
Preferably, the upper surface of first limit hole and the second limit hole in the same plane, and the first limit hole and
Combination between second limit hole matches with the shape of fixed plate, and the upper surface of fixed plate, outer housing and inner housing exists
In same plane.
Preferably, rotational structure is constituted between the fixed plate and inner housing, and the waterproof of connection is pasted on the inside of inner housing
Layer is less than the thickness of wearing layer.
Compared with prior art, the utility model has the beneficial effects that this can prevent ball from falling and improve bearing rotary
The plastic cage of precision is not only convenient for that various sizes of ball is fixed, and can weaken ball between retainer
Abrasion, increase its service life, while convenient for replacing to the ball for being placed on retainer, additionally it is possible to improve the rotation of bearing
Turn precision；
1. pressing fixture block with hand, it is deep into the fixed link welded on the outside of fixture block in fixed block, according to the size tune of ball
And then ball is placed on inside the circular configuration formed between fixture block monomer by whole fixture block the distance between to fixed block, and
Fixture block is movably arranged on the inside of inner housing by spring, by the telescopic action of spring, can consolidate to the top of ball
It is fixed；
2. the hinged fixed plate of shell upper and lower surface and screw rod can be such that inner housing is fixed on outer housing, and first places
Hole and the aperture of the second putting hole are respectively less than the diameter of ball, can be avoided ball and take off from the first putting hole and the second putting hole
It falls, and the circular configuration, the second putting hole and the first limit hole that form between fixture block monomer are fitted closely with ball, thus
Improve the running accuracy of bearing；
3. waterproof layer, which can be avoided, occurs phenomenon of getting rusty when encountering water, ball makes that mill can be generated to inner housing in rotation
Damage can weaken abrasion of the ball to inner housing by the wearing layer being arranged on the inside of inner housing, by the telescopic action of spring,
The top of ball can be fixed, the buffer function of spring can weaken ball during rotation caused by outer housing
Abrasion.
Detailed description of the invention
Fig. 1 is the utility model positive structure diagram；
Fig. 2 is the utility model inner shell structure schematic diagram；
Fig. 3 is the utility model overlooking structure diagram；
Fig. 4 is the utility model outer housing and inner housing overlooking the connection structure；
Fig. 5 is enlarged structure schematic diagram at A in the utility model Fig. 1.
In figure: 1, outer housing；2, the first putting hole；3, fixed block；4, fixed link；5, fixture block；6, spring；7, inner housing；
8, the second putting hole；9, the first limit hole；10, the second limit hole；11, fixed plate；12, screw rod；13, ball；14, waterproof layer；
15, wearing layer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: one kind can prevent ball from falling and improve bearing rotation
Turn the plastic cage of precision, including outer housing 1, the first putting hole 2, fixed block 3, fixed link 4, fixture block 5, spring 6, inner housing
7, the second putting hole 8, the first limit hole 9, the second limit hole 10, fixed plate 11, screw rod 12, ball 13, waterproof layer 14 and wear-resisting
Layer 15, the outer surface equidistantly distributed of outer housing 1 has the first putting hole 2, and the inside of the first putting hole 2 is equidistantly welded with admittedly
Determine block 3, the aperture of the first putting hole 2 and the second putting hole 8 is respectively less than the diameter of ball 13, and the first putting hole 2 and second is put
Set and be arranged in a one-to-one correspondence between hole 8, by the first putting hole 2 and the second putting hole 8 ball 13 can be placed on outer housing 1 with
Between inner housing 7, fixed link 4 is through the middle position of fixed block 3, and the bottom end of fixed link 4 is connected with fixture block 5, and fixture block 5 is logical
Activity setting between spring 6 and fixed block 3 is crossed, fixture block 5 is by constituting stretching structure, and fixture block 5 between spring 6 and inner housing 7
Inner surface be curved surface, and fixture block 5 is uniformly distributed in the inside of inner housing 7, and round knot is constituted between 5 monomer of fixture block
Structure can be fixed the top of ball 13 by the telescopic action of spring 6, and the buffer function of spring 6 can weaken ball
13 wear to caused by outer housing 1 during rotation, and spring 6 is movably arranged on the outside of fixed block 3, the inside of outer housing 1
Inner housing 7 is installed, and the outer surface of inner housing 7 equidistantly offers the second putting hole 8, and the upper and lower surface of inner housing 7
The second limit hole 10 is equidistantly distributed with, the first limit hole 9, inner housing 7 is equidistantly distributed in the upper and lower surface of outer housing 1
By constituting detaching structure between fixed plate 11 and outer housing 1, and outer housing 1 and inner housing 7 and the connection type of ball 13 are equal
To be connected together, it is convenient for carrying out more the ball 13 placed between outer housing 1 and inner housing 7 by fixed plate 11 and screw rod 12
It changes, the upper and lower surface of inner housing 7 is hingedly connected with fixed plate 11, and inner housing 7 is set by fixed plate 11 and 12 activity of screw rod
Set in the inside of outer housing 1, the upper surface of the first limit hole 9 and the second limit hole 10 in the same plane, and the first limit hole 9
And the second combination between limit hole 10 matches with the shape of fixed plate 11, and fixed plate 11, outer housing 1 and inner housing 7
Upper surface in the same plane, the aperture of the first putting hole 2 and the second putting hole 8 is respectively less than the diameter of ball 13, can keep away
Exempt from ball 13 to fall off from the first putting hole 2 and the second putting hole 8, outer housing 1 and inner housing 7 and the connection type of ball 13 are equal
To inlay connection, and the inside of inner housing 7 pastes and is connected with waterproof layer 14, and the innermost insert of waterproof layer 14 is connected with wearing layer
15。
The waterproof of connection is pasted as constituted rotational structure in Fig. 4 between fixed plate 11 and inner housing 7, and on the inside of inner housing 7
Layer 14 is less than the thickness of wearing layer 15, and waterproof layer 14, which can be avoided, occurs phenomenon of getting rusty when encountering water, and ball 13 makes in rotation
Abrasion can be generated to inner housing 7, by the wearing layer 15 being arranged on the inside of inner housing 7, ball 13 can be weakened to the mill of inner housing 7
Damage.
Working principle: when that can prevent ball from falling using this and improve the plastic cage of bearing rotation precision, hand is used
Fixture block 5 is pressed, the fixed link welded on the outside of fixture block 54 is deep into fixed block 3, is arrived according to the size adjusting fixture block 5 of ball 13
And then ball 13 is placed on inside the circular configuration formed between 5 monomer of fixture block by the distance between fixed block 3, and fixture block 5
It is movably arranged on the inside of inner housing 7 by spring 6, by the telescopic action of spring 6, the top of ball 13 can be consolidated
Fixed, the buffer function of spring 6 can weaken ball 13 during rotation to abrasion caused by outer housing 1, then pass through inner casing
The bottom end of ball 13 is fastened on 1 outer surface equidistantly distributed of outer housing by the second putting hole 8 of 7 outer surface equidistantly distributed of body
In first putting hole 2, fixed plate 11 is rotated, is fastened on fixed plate 11 in first limit hole 9, then be fixed with screw rod 12,
Inner housing 7 can be made to be fixed on outer housing 1 by the hinged fixed plate 11 of 7 upper and lower surface of inner housing and screw rod 12, and first
The aperture of putting hole 2 and the second putting hole 8 is respectively less than the diameter of ball 13, can be avoided ball 13 from the first putting hole 2 and
Fall off in two putting holes 8, by fixed plate 11 and screw rod 12 be convenient for the ball 13 placed between outer housing 1 and inner housing 7 into
Row replacement, and circular configuration, the second putting hole 8 and the first limit hole 9 formed between 5 monomer of fixture block is close with ball 13
Fitting, to improve the running accuracy of bearing, can be avoided by the waterproof layer 14 of copper foil material and gets rusty when encountering water
Phenomenon, ball 13 make that abrasion can be generated to inner housing 7 in rotation, pass through the polymer ceramic polymer being arranged on the inside of inner housing 7
The wearing layer 15 of material can weaken abrasion of the ball 13 to inner housing 7, can prevent ball from falling here it is this and improve bearing
The whole work process of the plastic cage of running accuracy, the content being not described in detail in this specification belong to this field profession
The prior art well known to technical staff.
The standardized element that the utility model uses can commercially, shaped piece according to specification and attached drawing
Record can carry out customized, the specific connection type of each part is all made of in the prior art mature bolt, rivet, weldering
Equal conventional means are connect, mechanical, part and equipment are all made of in the prior art, conventional model, in addition circuit connection is using existing
Conventional connection type in technology, this will not be detailed here.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. one kind can prevent ball from falling and improve the plastic cage of bearing rotation precision, including outer housing (1), fixed link
(4) and spring (6), it is characterised in that: the outer surface equidistantly distributed of the outer housing (1) has the first putting hole (2), and first
The inside of putting hole (2) is equidistantly welded with fixed block (3), the fixed link (4) through fixed block (3) middle position,
And the bottom end of fixed link (4) is connected with fixture block (5), the spring (6) is movably arranged on the outside of fixed block (3), the shell
It is equipped on the inside of body (1) inner housing (7), and the outer surface of inner housing (7) equidistantly offers the second putting hole (8), and
The upper and lower surface of inner housing (7) is equidistantly distributed with the second limit hole (10), between the upper and lower surface of the outer housing (1) is impartial
Away from being distributed with the first limit hole (9), the upper and lower surface of the inner housing (7) is hingedly connected with fixed plate (11), and inner housing
(7) inside of outer housing (1), the outer housing (1) and inner housing (7) are movably arranged on by fixed plate (11) and screw rod (12)
Connection type with ball (13) is to inlay to connect, and the inside of inner housing (7) is pasted and is connected with waterproof layer (14), described anti-
The innermost insert of water layer (14) is connected with wearing layer (15).
2. one kind according to claim 1 can prevent ball from falling and improve the plastic cage of bearing rotation precision,
Be characterized in that: the aperture of first putting hole (2) and the second putting hole (8) is respectively less than the diameter of ball (13), and first puts
It sets and is arranged in a one-to-one correspondence between hole (2) and the second putting hole (8).
3. one kind according to claim 1 can prevent ball from falling and improve the plastic cage of bearing rotation precision,
Be characterized in that: the fixture block (5) is by constituting stretching structure, and the inner surface of fixture block (5) between spring (6) and inner housing (7)
For curved surface, and fixture block (5) is uniformly distributed on the inside of inner housing (7), and constitutes circular configuration between fixture block (5) monomer.
4. one kind according to claim 1 can prevent ball from falling and improve the plastic cage of bearing rotation precision,
Be characterized in that: the inner housing (7) by constituting detaching structure between fixed plate (11) and outer housing (1), and outer housing (1) and
Inner housing (7) and the connection type of ball (13) are to be connected together.
5. one kind according to claim 1 can prevent ball from falling and improve the plastic cage of bearing rotation precision,
Be characterized in that: the upper surface of first limit hole (9) and the second limit hole (10) in the same plane, and the first limit hole
(9) combination between the second limit hole (10) matches with the shape of fixed plate (11), and fixed plate (11), outer housing
(1) and the upper surface of inner housing (7) in the same plane.
6. one kind according to claim 1 can prevent ball from falling and improve the plastic cage of bearing rotation precision,
It is characterized in that: constituting rotational structure between the fixed plate (11) and inner housing (7), and paste connection on the inside of inner housing (7)
Waterproof layer (14) is less than the thickness of wearing layer (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821388124.1U CN208919092U (en) | 2018-08-28 | 2018-08-28 | A kind of plastic cage for preventing ball from falling and to improve bearing rotation precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821388124.1U CN208919092U (en) | 2018-08-28 | 2018-08-28 | A kind of plastic cage for preventing ball from falling and to improve bearing rotation precision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208919092U true CN208919092U (en) | 2019-05-31 |
Family
ID=66704295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821388124.1U Expired - Fee Related CN208919092U (en) | 2018-08-28 | 2018-08-28 | A kind of plastic cage for preventing ball from falling and to improve bearing rotation precision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208919092U (en) |
-
2018
- 2018-08-28 CN CN201821388124.1U patent/CN208919092U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230406 Address after: Room 305, 3rd Floor, Building 2, No. 8 Zhuangchi Road, Ganyao Town, Jiashan County, Jiaxing City, Zhejiang Province, 314001 Patentee after: Jiaxing Yiteng Intelligent Technology Co.,Ltd. Address before: No. 15 Songhuagang, Changsheng Village, Ganyao Town, Jiashan County, Jiaxing City, Zhejiang Province, 314107 Patentee before: JIASHAN WEIDA PLASTIC FACTORY |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |