CN207935281U - A kind of reinforced deep groove ball bearing - Google Patents
A kind of reinforced deep groove ball bearing Download PDFInfo
- Publication number
- CN207935281U CN207935281U CN201820376243.9U CN201820376243U CN207935281U CN 207935281 U CN207935281 U CN 207935281U CN 201820376243 U CN201820376243 U CN 201820376243U CN 207935281 U CN207935281 U CN 207935281U
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- China
- Prior art keywords
- structural member
- structure part
- face
- ball bearing
- inner ring
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Abstract
The utility model designs mechanical bearing field,A kind of reinforced deep groove ball bearing,Including outer ring,Inner ring,Roller and retainer component,Wherein retainer component includes first structure part and the second structural member,The first structure part and the second structural member are loop configuration,And first structure part and the second structural member all have the semi-spherical grooves of equidistant ring array arrangement,Between two neighboring pocket hole,The first structure part and the equal counter sink of the second structural member,The end face of the first structure part and the docking of the second structural member is respectively first end face and second end face,The first end face has the groove being arranged circumferentially at inner ring,The second end face has the projection cube structure being arranged circumferentially at inner ring,In first structure part and the second structural member assembly,Projection cube structure is embedded in groove,And the top surface of convex block and the top surface relative spacing of groove are arranged.
Description
Technical field
The utility model designs mechanical bearing field, especially a kind of reinforced deep groove ball bearing.
Background technology
Bearing is the part of a support shaft, has the rotation of leading axle or bears the purposes of idle running part on axis, generally
For bearing refer to rolling bearing.
Taking it by and large the basic structure of rolling bearing is generally made of inner ring, outer ring, rolling element and retainer, wherein inner ring
Effect be to be matched with axis, and rotate together with the axis, outer ring effect be to be matched with bearing block, play a supportive role, rolling element
It is between rolling element is uniformly distributed in inner ring and outer ring by means of retainer, shape size and quantity directly affect rolling
The performance of dynamic bearing and service life, retainer can be such that rolling element is uniformly distributed, prevent rolling element from falling off, guiding rolling element rotation
Play lubricating action.
Currently designed deep groove ball bearing is all conventional structure, and the structure installation of retainer is required to combined type installation,
In an assembling process, the pocket hole site of retainer to itself and annular surface position is that industry is badly in need of to it to split type retainer
It solves the problems, such as.In addition, the ability of service life and retainer the protection roller of bearing is to be improved.
Utility model content
To solve the above problems, the utility model provides a kind of reinforced deep groove ball bearing, the reinforced deep groove ball bearing
Docking first structure part and the second structural member, the retainer inner ring surface and outer ring surface of composition can be facilitated to dock neatly.In addition,
Protective capability of the retainer to roller and the adaptability to roller can also be strengthened.
To achieve the above object, the technical solution adopted in the utility model is：
A kind of reinforced deep groove ball bearing, including outer ring, inner ring, roller and retainer component, wherein retainer component packet
Include first structure part and the second structural member, the first structure part and the second structural member are loop configuration, and first structure part
The semi-spherical grooves that the arrangement of equidistant ring array is all had with the second structural member, it is assembled in first structure part and the second structural member
When, the semi-spherical grooves of the first structure part and the semi-spherical grooves of the second structural member correspond to one by one so that the half of first structure part
The semi-spherical grooves of spherical groove and the second structural member combine to form pocket hole；Between two neighboring pocket hole, the first structure part and
Second structural member all has counter sink, in first structure part and the second structural member assembly, the first structure part and the second knot
The counter sink of component can correspond to one by one, and the first structure part and the second structural member are inserted by shop bolt in counter sink
Mode is fixedly connected；
The end face of the first structure part and the docking of the second structural member is respectively first end face and second end face, and described first
There is the groove being arranged circumferentially, the second end face to have the convex block knot being arranged circumferentially at inner ring at inner ring for end face
Structure, in first structure part and the second structural member assembly, projection cube structure is embedded in groove, and the top surface of the top surface of convex block and groove
Relative spacing is arranged.
Preferably, the recess sidewall and first end face junction are rounding corner structure, the side of the projection cube structure
Wall and second end face junction are rounding corner structure.
Preferably, the convex block top surface is chamfer structure with the second structural member inner ring surface junction.
Preferably, the revealing all the details for pocket hole is obliquely installed so that the bottom hole in the pocket hole is formed to be opened to the inside of pocket hole
The pocket bottom hole region opened.
Preferably, the unlimited angle of pocket bottom hole region is 46 ° ± 1 °.
Using the utility model has the beneficial effects that：
In this bearing, by first structure part and the combined and spliced agent structure at retainer of the second structural member, splicing
During, the projection cube structure of the second structural member and the groove of first structure part play the role of guiding, and after the completion of assembly
Pass through the corresponding inspection realized to first structure part and the assembly of the second structural member of projection cube structure and groove structure.Projection cube structure and
The guide groove of groove equally plays the role of guide and limit.
The top surface of convex block and the top surface relative spacing setting of groove, after the completion of retainer parts assembling, the top surface of convex block
Preformed groove is formed between the top surface of groove, which plays the role of conveying lubricating oil.
Convex block top surface is chamfer structure with the second structural member inner ring surface junction, and revealing all the details for pocket hole is obliquely installed,
So that the bottom hole in the pocket hole forms the pocket bottom hole region to pocket hole interior open.Pass through pocket bottom hole region so that original is set
The straight pocket hole of meter is changed to the design of band angle pocket hole, to improve the physical life of bearing.
Description of the drawings
Fig. 1 is the reinforced deep groove ball bearing diagrammatic cross-section of the utility model.
Fig. 2 is the reinforced deep groove ball bearing retainer overall structure diagram of the utility model.
Fig. 3 is the reinforced deep groove ball bearing retainer sectional view of the utility model.
Fig. 4 is the partial enlarged view in the portions X in Fig. 3.
Fig. 5 is the partial enlarged view in the portions Z in Fig. 4
Fig. 6 is the partial enlarged view in the portions Y in Fig. 3.
Reference numeral includes：
The outer rings 100-, 200- inner rings, 300- rollers, 400- retainer components, 410- first structure parts, 411- first ends
Face, the second structural members of 420-, 421- second end faces, 422- keep away an oblique angle, 423- projection cube structures, 430- pockets hole, and 431- bottom holes are oblique
Side, 440- shop bolts.
Specific implementation mode
The utility model is described in detail below in conjunction with attached drawing.
As shown in figs 1 to 6, it originally implements and a kind of reinforced deep groove ball bearing is provided, including outer ring 100, inner ring 200, rolling
Son 300 and retainer component 400, wherein retainer component 400 include first structure part 410 and the second structural member 420, the first knot
Component 410 and the second structural member 420 are loop configuration, and first structure part 410 and the second structural member 420 all have equidistant ring
The semi-spherical grooves of shape array arrangement, in first structure part 410 and assembled the second structural member 420, the half of first structure part 410
The semi-spherical grooves of spherical groove and the second structural member 420 correspond to one by one so that the semi-spherical grooves of first structure part 410 and the second structure
The semi-spherical grooves of part 420 combine to form pocket hole 430；Between two neighboring pocket hole 430, first structure part 410 and the second structure
Part 420 all has counter sink, in first structure part 410 and assembled the second structural member 420, first structure part 410 and the second knot
420 counter sink of component can correspond to one by one, and first structure part 410 and the second structural member 420 are inserted into countersunk head by shop bolt 440
Mode in hole is fixedly connected；The end face of first structure part 410 and the docking of the second structural member 420 is respectively 411 He of first end face
There is the groove being arranged circumferentially, second end face 421 to have at inner ring at inner ring for second end face 421, first end face 411
There is the projection cube structure 423 being arranged circumferentially, in first structure part 410 and assembled the second structural member 420, projection cube structure 423 is embedded in
In groove, and the top surface relative spacing setting of the top surface of convex block and groove.
Specifically, as shown in Fig. 2, the retainer component 400 in the present embodiment is by first structure part 410 and the second structure
Part 420 is composed, and first structure part 410 is consistent with 420 agent structure of the second structural member.As shown in figure 3, in first structure part
410 and second structural member 420 be combined into retainer component 400 after, the hemisphere in first structure part 410 and the second structural member 420
Shape slot is combined into pocket hole 430.
As shown in figure 4, being equipped with the structure of countersunk head through-hole between two neighboring pocket hole 430 so that shop bolt 440 inserts
After in countersunk head through-hole, first structure part 410 and the second structural member 420 can be fixed, in the present embodiment, using positioning pin
The fixed first structure part 410 of 440 positioning of nail and the second structural member 420.In other embodiments, it can also adopt and be screwed
One structural member 410 and the second structural member 420.
As shown in figure 5, Fig. 5 describes the case where first structure part 410 and docking of 420 end face of the second structural member in detail,
When the end face of middle first structure part 410 and the end face of the second structural member 420 are docked, projection cube structure 423 is inserted into groove, and the
End face 411 and the setting of the interval of second end face 421 so that first structure part 410 and the second structural member 420 can be in circumferential directions on pair
Together, avoid the problem that first structure part 410 and the second structural member 420 bearing life caused by assembly shorten.
The top surface of convex block and the top surface relative spacing setting of groove, after the completion of retainer 400 assembly of component, the top of convex block
Preformed groove is formed between face and the top surface of groove, which plays the role of conveying lubricating oil.
As shown in fig. 6, convex block top surface is chamfer structure, pocket hole 430 with second structural member, 420 inner ring surface junction
Reveal all the details and be obliquely installed so that the bottom hole in the pocket hole 430 forms the 430 tail band region of pocket hole to 430 interior open of pocket hole.It is logical
Cross 430 tail band region of pocket hole so that intrinsic straight pocket hole 430 is changed to band angle pocket hole 430 and designs, the hole of 430 bottom of pocket hole
Bottom bevel edge 431 can wrap up the bottom of roller 300 to a certain extent, improve the physical life of bearing.In second end face 421 and
The junction setting of two structural members, 420 inner ring surface keeps away a bevel edge 422.In the present embodiment, the unlimited angle in 430 tail band region of pocket hole
It is 46 ° ± 1 °.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
It, in specific embodiments and applications can be with many changes may be made, as long as these variations are without departing from this with novel thought
The design of utility model, belongs to the scope of protection of the utility model.
Claims (5)
1. a kind of reinforced deep groove ball bearing, it is characterised in that：Including outer ring, inner ring, roller and retainer component, wherein keeping
Frame component includes first structure part and the second structural member, and the first structure part and the second structural member are loop configuration, and the
One structural member and the second structural member all have the semi-spherical grooves of equidistant ring array arrangement, in first structure part and the second structure
When part assembly, the semi-spherical grooves of the first structure part and the semi-spherical grooves of the second structural member correspond to one by one so that first structure
The semi-spherical grooves of part and the semi-spherical grooves of the second structural member combine to form pocket hole；Between two neighboring pocket hole, first knot
Component and the second structural member all have counter sink, in first structure part and the second structural member assembly, the first structure part and
The counter sink of second structural member can correspond to one by one, and the first structure part and the second structural member are inserted into countersunk head by shop bolt
Mode in hole is fixedly connected；
The end face of the first structure part and the docking of the second structural member is respectively first end face and second end face, the first end face
There is the groove being arranged circumferentially, the second end face to have the projection cube structure being arranged circumferentially at inner ring at inner ring,
When first structure part and the second structural member assembly, projection cube structure is embedded in groove, and the top surface of convex block and the top surface of groove are opposite
Interval setting.
2. reinforced deep groove ball bearing according to claim 1, it is characterised in that：The recess sidewall and first end face connect
It is rounding corner structure to meet place, and the side wall of the projection cube structure and second end face junction are rounding corner structure.
3. reinforced deep groove ball bearing according to claim 1, it is characterised in that：The convex block top surface and second knot
Component inner ring surface junction is chamfer structure.
4. reinforced deep groove ball bearing according to claim 1, it is characterised in that：The revealing all the details for pocket hole is obliquely installed,
So that the bottom hole in the pocket hole forms the pocket bottom hole region to pocket hole interior open.
5. reinforced deep groove ball bearing according to claim 4, it is characterised in that：The unlimited angle of pocket bottom hole region
Degree is 46 ° ± 1 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820376243.9U CN207935281U (en) | 2018-03-20 | 2018-03-20 | A kind of reinforced deep groove ball bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820376243.9U CN207935281U (en) | 2018-03-20 | 2018-03-20 | A kind of reinforced deep groove ball bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207935281U true CN207935281U (en) | 2018-10-02 |
Family
ID=63655660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820376243.9U Expired - Fee Related CN207935281U (en) | 2018-03-20 | 2018-03-20 | A kind of reinforced deep groove ball bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207935281U (en) |
-
2018
- 2018-03-20 CN CN201820376243.9U patent/CN207935281U/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: 20181002 Termination date: 20210320 |