CN205226074U - But spacing's deep groove ball bearing - Google Patents
But spacing's deep groove ball bearing Download PDFInfo
- Publication number
- CN205226074U CN205226074U CN201521074854.0U CN201521074854U CN205226074U CN 205226074 U CN205226074 U CN 205226074U CN 201521074854 U CN201521074854 U CN 201521074854U CN 205226074 U CN205226074 U CN 205226074U
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- CN
- China
- Prior art keywords
- attachment post
- deep groove
- stretcher body
- groove ball
- ball bearing
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Abstract
The utility model provides a but spacing's deep groove ball bearing belongs to mechanical technical field. It has solved the current poor problem of deep groove ball bearing holder commonality. This but spacing's deep groove ball bearing includes bearing inner race, bearing inner race, holder and ball, the holder includes left support body and right support body, be equipped with a plurality of spliced pole no. 1 on the support body of a left side, it is equipped with a plurality of spliced pole no. 2 to correspond on the support body of the right side, it is adjustable to dismantle the interval of being connected just between the two through spliced pole no. 1 and spliced pole no. 2 between the support body of the left side support body right side, left side support body and right support body all include interior ring sum outer loop, be equipped with a plurality of spliced pole no. 3 on the inner ring, be equipped with a plurality of spliced pole no. 4 on the outer loop, between the interior ring sum outer loop through spliced pole no. 3 and spliced pole no. 4 can dismantle connect and between the two interval adjustable. Between this deep groove ball bearing's left support body and the right support body and the interval between the interior ring sum outer loop adjustable, can adapt to the deep groove ball bearing of various sizes size, the commonality is good.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of deep groove ball bearing, particularly a kind of deep groove ball bearing of adjustable interval.
Background technique
Bearing is in mechanical transmission course, play parts that are fixing and reduction load friction factor.Alternatively, when other parts produce relative movement each other on axle, be used for the fixing parts of friction factor in reduction power transmittance process and retainer shaft central position.Bearing is a kind of important spare part in contemporary machinery.Its major function is supported mechanical solid of rotation, reduces the friction factor in its movement process, and ensures its rotating accuracy.Bearing is a kind of widely used component of machine, no matter be aircraft, automobile, boats and ships, lathe, motor or household electric appliance etc., every place having swivel bearing, all be unable to do without bearing.
By the difference of motor element frictional property, bearing can be divided into rolling bearing and the large class of sliding bearing two.Deep groove ball bearing is a type the most common in rolling bearing.The deep groove ball bearing of basic model is by an outer ring, and an inner ring, one group of steel ball and one group of retainer are formed.The retainer of existing deep groove ball bearing is all integral structure or its size, spacing size etc. is all fixing, and for the bearing of different model size, versatility is poor.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, and propose a kind of deep groove ball bearing of adjustable interval, technical problem to be solved in the utility model is: the adjustment how realizing retainer spacing, improves versatility.
The purpose of this utility model realizes by following technical proposal: a kind of deep groove ball bearing of adjustable interval, comprise bearing inner race, bearing outer ring, retainer and ball, described ball is fixed between bearing inner race and bearing outer ring by retainer, it is characterized in that, described retainer comprises left stretcher body and right stretcher body, described left stretcher body is provided with several attachment posts one, on described right stretcher body, correspondence is provided with several attachment posts two, to be removably connected by attachment post one and attachment post two between described left stretcher body right stretcher body and spacing is between the two adjustable, described left stretcher body and right stretcher body include inner ring and outer shroud, described inner ring is provided with several attachment posts three, described outer shroud is provided with several attachment posts four, to be removably connected by attachment post three and attachment post four between described inner ring and outer shroud and spacing is between the two adjustable.
The retainer of this deep groove ball bearing adopts split-type structural, detachable and spacing is adjustable between left stretcher body and right stretcher body, spacing between the inner ring of left stretcher body and right stretcher body and outer shroud is also adjustable, thus makes retainer can adapt to the deep groove ball bearing of various sizes size, and versatility is good.In addition, retainer adopts split-type structural design, is convenient to dismounting and changes ball.
In the deep groove ball bearing of above-mentioned adjustable interval, between described attachment post one and left stretcher body, axial restraint circumference is rotatable, described attachment post two has outside thread, described attachment post one offers tapped hole one, described attachment post one is connected with attachment post two screw-thread fit.During use, can according to the requirement of different size size, adjust by being rotationally connected post one position that attachment post one is threaded with attachment post two, thus play the effect of the spacing regulating left stretcher body and right stretcher body, versatility is good.And be threaded, easy accessibility, is convenient to disassembling, assembling and replacing ball.
In the deep groove ball bearing of above-mentioned adjustable interval, between described attachment post two and right stretcher body, axial restraint circumference is rotationally connected.Attachment post one and attachment post two are all that circumference is rotatable, together can rotate, decrease the friction between ball and retainer, bearing is not easily generated heat, extends working life with ball.
In the deep groove ball bearing of above-mentioned adjustable interval, described attachment post one and attachment post two all has outside thread, have connecting sleeve one between described attachment post one and attachment post two, described connecting sleeve one has internal thread, and described attachment post one and attachment post two are spirally connected fixing by connecting sleeve one.Stretched into the degree of depth in connecting sleeve one separately by adjustment attachment post one and attachment post two thus can be played and regulate retainer spacing, met the requirement of the bearing of different size size, versatility is good.
In the deep groove ball bearing of above-mentioned adjustable interval, described attachment post one with between left stretcher body, attachment post two be axial restraint axial rotation between right stretcher body and be connected.Attachment post one and attachment post two are all that circumference is rotatable, together can rotate, decrease the friction between ball and retainer, bearing is not easily generated heat, extends working life with ball.
In the deep groove ball bearing of above-mentioned adjustable interval, between described attachment post three and inner ring, axial restraint circumference is rotatable, described attachment post four has outside thread, described attachment post three offers tapped hole two, described attachment post three is connected with attachment post four screw-thread fit.Adjust by being rotationally connected post three position that attachment post three is threaded with attachment post four, thus play the spacing regulating inner ring and outer shroud, versatility is good.
In the deep groove ball bearing of above-mentioned adjustable interval, described attachment post three and attachment post four all has outside thread, have connecting sleeve two between described attachment post three and attachment post four, described connecting sleeve two has internal thread, and described attachment post three and attachment post four are spirally connected fixing by connecting sleeve two.Stretch into the degree of depth in connecting sleeve two separately by adjustment attachment post three and attachment post four thus can play the spacing regulating inner ring and outer shroud, met the requirement of the bearing of different size size, versatility is good.
Compared with prior art, the deep groove ball bearing of this adjustable interval has the following advantages: 1, adopt split-type structural, spacing between left stretcher body and right stretcher body and between the inner ring of left stretcher body and right stretcher body and outer shroud is adjustable, thus making retainer can adapt to the deep groove ball bearing of various sizes size, versatility is good.2, retainer adopts split-type structural design, is convenient to dismounting and changes ball.3, attachment post one and attachment post two are all that circumference is rotatable, together can rotate, decrease the friction between ball and retainer, bearing is not easily generated heat, extends working life with ball.
Accompanying drawing explanation
Fig. 1 is the structural representation of the deep groove ball bearing of this adjustable interval.
Fig. 2 is the partial sectional view of inner ring and outer shroud.
Fig. 3 is the partial sectional view of left stretcher body and right stretcher body.
In figure, 1, bearing inner race; 2, bearing outer ring; 3, ball; 4, retainer; 41, left stretcher body; 42, right stretcher body; 43, inner ring; 44, outer shroud; 5, attachment post one; 51, tapped hole one; 6, attachment post two; 7, attachment post three; 71, tapped hole two; 8, attachment post four.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
Embodiment one
As shown in Figure 1, the deep groove ball bearing of this adjustable interval, comprise bearing inner race 1, bearing outer ring 2, retainer 4 and ball 3, ball 3 is fixed between bearing inner race 1 and bearing outer ring 2 by retainer 4.As shown in Figure 3, retainer 4 comprises left stretcher body 41 and right stretcher body 42, left stretcher body 41 is provided with several attachment posts 1, on right stretcher body 42, correspondence is provided with several attachment posts 26, is removably connected and spacing is between the two adjustable between left stretcher body 41 right stretcher body 42 by attachment post 1 and attachment post 26.As shown in Figure 2, left stretcher body 41 and right stretcher body 42 include inner ring 43 and outer shroud 44, inner ring 43 is provided with several attachment posts 37, outer shroud 44 is provided with several attachment posts 48, is removably connected and spacing is between the two adjustable between inner ring 43 and outer shroud 44 by attachment post 37 and attachment post 48.
As shown in Figure 3, between attachment post 1 and left stretcher body 41, axial restraint circumference is rotatable, and attachment post 26 has outside thread, attachment post 1 offers tapped hole 1, attachment post 1 is connected with attachment post 26 screw-thread fit.During use, can according to the requirement of different size size, adjust by being rotationally connected post 1 position that attachment post 1 is threaded with attachment post 26, thus play the effect of the spacing regulating left stretcher body 41 and right stretcher body 42, versatility is good.And be threaded, easy accessibility, is convenient to disassembling, assembling and replacing ball 3.Between attachment post 26 and right stretcher body 42, axial restraint circumference is rotationally connected.Attachment post 1 and attachment post 26 are all that circumference is rotatable, together can rotate, decrease the friction between ball 3 and retainer 4, bearing is not easily generated heat, extends working life with ball 3.
As shown in Figure 2, between attachment post 37 and inner ring 43, axial restraint circumference is rotatable, and attachment post 48 has outside thread, attachment post 37 offers tapped hole 2 71, attachment post 37 is connected with attachment post 48 screw-thread fit, thus plays the spacing regulating inner ring 43 and outer shroud 44, and versatility is good.
Embodiment two
The structure of the present embodiment is substantially identical with embodiment one, its difference is: attachment post 1 and attachment post 26 all have outside thread, there is between attachment post 1 and attachment post 26 connecting sleeve one, connecting sleeve one has internal thread, and attachment post 1 and attachment post 26 are spirally connected fixing by connecting sleeve one.Stretched into the degree of depth in connecting sleeve one separately by adjustment attachment post 1 and attachment post 26 thus can be played and regulate retainer 4 spacing, met the requirement of the bearing of different size size, versatility is good.
Embodiment three
The structure of the present embodiment is substantially identical with embodiment one, its difference is: attachment post 37 and attachment post 48 all have outside thread, there is between attachment post 37 and attachment post 48 connecting sleeve two, connecting sleeve two has internal thread, and attachment post 37 and attachment post 48 are spirally connected fixing by connecting sleeve two.Stretch into the degree of depth in connecting sleeve two separately by adjustment attachment post 37 and attachment post 48 thus can play the spacing regulating inner ring 43 and outer shroud 44, met the requirement of the bearing of different size size, versatility is good.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (7)
1. the deep groove ball bearing of an adjustable interval, comprise bearing inner race (1), bearing outer ring (2), retainer (4) and ball (3), described ball (3) is fixed between bearing inner race (1) and bearing outer ring (2) by retainer (4), it is characterized in that, described retainer (4) comprises left stretcher body (41) and right stretcher body (42), described left stretcher body (41) is provided with several attachment posts one (5), the upper correspondence of described right stretcher body (42) is provided with several attachment posts two (6), to be removably connected by attachment post one (5) and attachment post two (6) between described left stretcher body (41) right stretcher body (42) and spacing is between the two adjustable, described left stretcher body (41) and right stretcher body (42) include inner ring (43) and outer shroud (44), described inner ring (43) is provided with several attachment posts three (7), described outer shroud (44) is provided with several attachment posts four (8), to be removably connected by attachment post three (7) and attachment post four (8) between described inner ring (43) and outer shroud (44) and spacing is between the two adjustable.
2. the deep groove ball bearing of a kind of adjustable interval according to claim 1, it is characterized in that, between described attachment post one (5) and left stretcher body (41), axial restraint circumference is rotatable, described attachment post two (6) has outside thread, described attachment post one (5) offers tapped hole one (51), and described attachment post one (5) is connected with attachment post two (6) screw-thread fit.
3. the deep groove ball bearing of a kind of adjustable interval according to claim 2, is characterized in that, between described attachment post two (6) and right stretcher body (42), axial restraint circumference is rotationally connected.
4. the deep groove ball bearing of a kind of adjustable interval according to claim 1, it is characterized in that, described attachment post one (5) and attachment post two (6) all has outside thread, between described attachment post one (5) and attachment post two (6), there is connecting sleeve one, described connecting sleeve one has internal thread, and described attachment post one (5) and attachment post two (6) are spirally connected fixing by connecting sleeve one.
5. the deep groove ball bearing of a kind of adjustable interval according to claim 4, it is characterized in that, described attachment post one (5) with between left stretcher body (41), be axial restraint axial rotation between attachment post two (6) with right stretcher body (42) and be connected.
6. the deep groove ball bearing of a kind of adjustable interval according to claim 1-5 any one, it is characterized in that, between described attachment post three (7) and inner ring (43), axial restraint circumference is rotatable, described attachment post four (8) has outside thread, described attachment post three (7) offers tapped hole two (71), and described attachment post three (7) is connected with attachment post four (8) screw-thread fit.
7. the deep groove ball bearing of a kind of adjustable interval according to claim 1-5 any one, it is characterized in that, described attachment post three (7) and attachment post four (8) all has outside thread, between described attachment post three (7) and attachment post four (8), there is connecting sleeve two, described connecting sleeve two has internal thread, and described attachment post three (7) and attachment post four (8) are spirally connected fixing by connecting sleeve two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521074854.0U CN205226074U (en) | 2015-12-18 | 2015-12-18 | But spacing's deep groove ball bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521074854.0U CN205226074U (en) | 2015-12-18 | 2015-12-18 | But spacing's deep groove ball bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205226074U true CN205226074U (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521074854.0U Expired - Fee Related CN205226074U (en) | 2015-12-18 | 2015-12-18 | But spacing's deep groove ball bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205226074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870583A (en) * | 2017-03-02 | 2017-06-20 | 浙江群臻科技股份有限公司 | A kind of multi-function ball cage type universal joint retainer |
-
2015
- 2015-12-18 CN CN201521074854.0U patent/CN205226074U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870583A (en) * | 2017-03-02 | 2017-06-20 | 浙江群臻科技股份有限公司 | A kind of multi-function ball cage type universal joint retainer |
| CN106870583B (en) * | 2017-03-02 | 2019-06-11 | 浙江群臻科技股份有限公司 | A kind of multi-function ball cage type universal joint retainer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20161218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |