CN205136362U - Take ball bearing of baffle - Google Patents
Take ball bearing of baffle Download PDFInfo
- Publication number
- CN205136362U CN205136362U CN201520752919.6U CN201520752919U CN205136362U CN 205136362 U CN205136362 U CN 205136362U CN 201520752919 U CN201520752919 U CN 201520752919U CN 205136362 U CN205136362 U CN 205136362U
- Authority
- CN
- China
- Prior art keywords
- baffle plate
- bearing
- inner ring
- ball bearing
- outer ring
- 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 provides a take ball bearing of baffle. Baffle (7, 7a, 7b) and journal bearing (3, 3a) are as an organic whole, are equipped with path step (9, 9a) at the outer peripheral face of the axial tip of journal bearing's (3, 3a) outer lane (5, 5a) to prevent that baffle (7, 7a, 7b) follow state that path step (9, 9a) drop with baffle (7, 7a, 7b) set up in path step (9, 9a), the position is formed with be used for being fixed in the other part through fixed part fixed with hole portion (10, 10a) near the external diameter of baffle (7, 7a, 7b), and special thermal treatment has been implemented in the inner circle of journal bearing (7, 7a, 7b) (6, 6a).
Description
Technical field
The utility model relates to the ball bearing of band baffle plate, and the ball bearing of this band baffle plate is the bearing means used in the rotary supporting part of the gear in the gearing of speed changer etc.
Background technique
In the past, clamped by housing and the fixed plate being fixed on housing for the rolling bearing supporting the rotating shaft being provided with gear etc., thus be firmly fixed on housing.
As shown in Figure 1, the end forming the rotating shafts such as the jack shaft of automotive transmission is positioned at the inner side of the housing 200 holding this component such as rotating shaft and gear, and rotates freely under the support of the radial antifriction bearings such as ball bearing 300.For this reason, be provided with circular holding recess 400 in the inner side of described housing 200, embeddedly in this holding recess 400 be fixed with the outer ring 500 forming described radial antifriction bearing 300.In addition, embedded the end of described rotating shaft to inhibit radial loosening state with interference fit etc. in the inner ring 600 forming this radial antifriction bearing 300 under.Further, in order to prevent described outer ring 500 from coming off from described holding recess 400, press this outer ring 500 with the fixed plate 700 being called as baffle plate to the inboard of described holding recess 400.
But in structure as described above, use and rolling bearing 300 are the fixed plate 700 of separated state.Specifically, near the external diameter of fixed plate 700, equally spaced 3 positions of the circumferencial direction at position are formed with through hole or screw hole 100 respectively, by screw hole 220 contraposition with housing 200 of this through hole or screw hole 100, then fastened by bolt 320.Therefore, cause the axis of rolling bearing 300 and fixed plate 700 to add up to size elongated, correspondingly the total length of speed changer is also elongated, makes small-sized, the lightweight of speed changer there is boundary.
Model utility content
The utility model researches and develops in view of the foregoing, have developed a kind ofly can realize stable and easily carry out the structure in conjunction with operation of described outer ring and described baffle plate and can shorten the ball bearing of the band baffle plate of the total length of speed changer.
In order to solve above-mentioned problem, the utility model provides a kind of ball bearing with baffle plate, the baffle plate that there is bearing and be integrated with described bearing, described bearing has outer ring, inner ring, the multiple balls between described outer ring and described inner ring can be clipped on rotationally, it is characterized in that, the rotating shaft of miscellaneous part is embedded in outside the described inner ring being implemented special thermal treatment of described bearing, described special thermal treatment is carburizing or carbonitriding process, path step is provided with at the outer circumferential face of an axially end of the outer ring of described bearing, described baffle plate is arranged at described path step by preventing the state that comes off from described path step, the fixing hole portion for being fixed on described miscellaneous part by fixed component is formed at the position of the close external diameter of described baffle plate.
In addition, the feature of the ball bearing of band baffle plate of the present utility model is, the groove radius of at least described inner ring is more than 51.8%, less than 52.5% of ball diameter.
In addition, the feature of the ball bearing of band baffle plate of the present utility model is, the two ends of described bearing are provided with sealed member, and the outer diameter face of described inner ring is contacted with sealed lip, and the outer diameter face of described inner ring is abradant surface.
Further, the feature of the ball bearing of band baffle plate of the present utility model is, the two ends of described bearing are provided with sealed member, and the trench portions be arranged in the outer diameter face of described inner ring is contacted with sealed lip.
In addition, the feature of the ball bearing of band baffle plate of the present utility model is, the shoulder level of at least described outer ring or the shoulder level of described inner ring are more than 20%, less than 21% of ball diameter.
Model utility effect
In the utility model, because baffle plate and bearing are integrated, the outer circumferential face of an axially end of the outer ring of bearing is provided with path step, baffle plate is arranged at described path step by preventing the state that comes off from described path step, so can stablize and easily carry out outer ring and baffle plate in conjunction with operation, the total length of speed changer can be shortened, contribute to the miniaturization and the lightweight that realize speed changer.In addition, be formed with the fixing hole portion for being fixed on miscellaneous part by fixed component at the position of the close external diameter of baffle plate, so the assembling procedure number of speed changer entirety can also be shortened, also contribute to enhancing productivity.Further, described bearing inner race has been implemented special thermal treatment, such as, implement carburizing or carbonitriding process to high-carbon-chromium bearing steel, thus improve the intensity of bearing, achieve the long lifetime of device entirety.
Accompanying drawing explanation
Fig. 1 is the partial sectional view of the existing structure of the ball bearing representing band baffle plate.
Fig. 2 is the stereogram of the 1st mode of execution of the ball bearing representing band baffle plate of the present utility model.
Fig. 3 is the sectional view of the 1st mode of execution.
Fig. 4 is the enlarged view of radial antifriction bearing.
Fig. 5 is the sectional view of the 2nd mode of execution of the ball bearing of band baffle plate of the present utility model.
Fig. 6 is the right side view of Fig. 5.
Fig. 7 is the stereogram of snap ring.
Fig. 8 is the stereogram observed Fig. 5 from left after taking out baffle plate and obtain.
Fig. 9 is the enlarged view of Fig. 8 lower right part.
Figure 10 represents the partial perspective view be provided with snap ring on the path step of outer ring after.
Figure 11 represents at the upper outside enlarged partial sectional view being embedded with the state of baffle plate of the path step of the outer ring being provided with snap ring.
(A) of Figure 12 be the position identical with Figure 11 illustrate outer be embedded with baffle plate after the sectional view of state, (B) of Figure 12 be the sectional view shown in other positions in a circumferential direction.
Figure 13 be according to outer ring and baffle plate in the 3rd mode of execution of the ball bearing of band baffle plate of the present utility model in conjunction with the enlarged partial sectional view shown in operation.
Description of reference numerals
1,1a is with the ball bearing of baffle plate
200 housings
3,3a, 300 radial antifriction bearings
400 hold recess
5,5a, 500 outer rings
6,6a, 600 inner rings
7,7a, 7b, 700 baffle plates
8,8a ball
9,9a path step
10,10a, 100 through holes or screw hole
11,11a snap ring
12,12a ~ 12f embedded hole
14 cylindrical part
15,15a locks teat
16 minor diameter parts
17 large footpath sticking departments
18 latch recess
19 large-diameter portions
20 step surfaces
22 plane of inclination
23 spill barrel surface
24 ends
30 retainers
31,31a sealed member
32 sealed lips
33 grooves
36 outer diameter face
220 screw holes
320 bolts
Embodiment
Preferred implementation of the present utility model is described in detail below based on accompanying drawing.In addition, the utility model is not limited to the mode of execution of following explanation completely, as long as have the identical structure of essence with the utility model and can serve the same role effect, then can carry out various distortion.In addition, below, mark identical reference character to same or equivalent elements in principle, the repetitive description thereof will be omitted.
As shown in figures 2-3, the ball bearing 1 of band baffle plate of the present utility model is formed by radial antifriction bearing 3 and with the baffle plate 7 that radial antifriction bearing 3 is integrated.Radial antifriction bearing 3 has inner ring 6, outer ring 5, the retainer 30 that is configured at multiple balls 8 as rolling element between inner ring 6 and outer ring 5, equally spaced keeps ball 8.The two ends of radial antifriction bearing 3 are provided with sealed member 31, and sealed member 31 is fixed in outer ring 5, and contacts with inner ring 6.Specifically, the outer diameter face 36 of inner ring 6 is abradant surface, straight when analysing and observe observation, and the outer diameter face 36 of inner ring 6 contacts with sealed lip 32.
The outer circumferential face of an axially end of the outer ring 5 of radial antifriction bearing 3 is provided with path step 9, and the ball bearing 1 of this band baffle plate is by being formed described baffle plate 7 to be embedded in path step 9 outside the mode that can rotate relative to this outer ring 5.The ball bearing 1 of such band baffle plate is assembled in described housing 200 under following state, that is: described outer ring 5 is embedded in described holding recess 400 with Spielpassung, and assembles under the state one side of described baffle plate 7 abutted with the one side of described housing 200.Near the external diameter of this baffle plate 7, equally spaced 3 positions of the circumferencial direction at position are formed with through hole 10,10 respectively.Further, by making this baffle plate 7 rotate relative to described outer ring 5, the through hole 10,10 that near the external diameter of this baffle plate 7 position is formed and in described housing 200 screw hole 220 of side opening be involutory.Next, the screw as fixed component being interspersed in each through hole 10,10 (is comprised bolt.Identical in this specification and claims book.) be screwed in each screw hole, then fastening.Also can be following structure: near the external diameter of described baffle plate 7, position replaces described each through hole 10,10 and forms screw hole, is punctured into the through hole being formed at described housing 200, and is screwed in this screw hole by this screw by screw from outside, then fastening.According to such, arrange screw hole in baffle plate 7 side structure, the head of described screw can be prevented to be projected in described housing 200 from this baffle plate 7, the raising of the space efficiency utilization in this housing 200 can be realized.According to above-mentioned arbitrary structure, all can loosen in described holding recess 400 not making described outer ring 5 and prevent described outer ring 5 to be supported and fixed in described holding recess 400 described outer ring 5 from the state that this holding recess 400 comes off.
In the ball bearing 1 of above-mentioned band baffle plate like this, described baffle plate 7 can be combined rotatably relative to described outer ring 5, and inseparable.Can rotate be in order to: after be embedded in described outer ring 5 in described holding recess 400 with Spielpassung, make described each through hole 10,10 or described each screw hole and described each screw hole or described each through hole involutory.In addition, inseparable is to make described radial antifriction bearing 3 and described baffle plate 7 operate integratedly, realizing the facilitation of component management, assembling operation etc.Under such object, can easily and at low cost obtain described outer ring 5 can be combined with the relative rotation and inseparable structure with described baffle plate 7.
In addition, the inner ring 6 of radial antifriction bearing 3 has been implemented special thermal treatment, and implement carburizing or carbonitriding process to high-carbon-chromium bearing steel and formed, the remained austenite content of surface layer is 15 ~ 40vol%, the hardness (HRC) of surface layer is 60 ~ 65, slightly larger than inner hardness.In addition, in the ball bearing of band baffle plate, the intensity of side, outer ring, life-span also can become problem sometimes, although consider the intensity of bearing integral, life-span and preferably implement special thermal treatment to inner ring side, also can implement special thermal treatment to outer ring, ball.The situation very large at the radial load of ball bearing is inferior, there is the problem that ball is deviate from from interior ring recess portion, therefore bear both direction radial load band baffle plate ball bearing in, preferably to inner ring implement special thermal treatment.So, even if create ball when deviating from, also damage can be reduced.
With reference to Fig. 4, the size relationship of each several part of radial antifriction bearing 3 is described.If the shoulder level of outer ring 5 is He, if the shoulder level of inner ring 6 is Hi, if the diameter of ball 8 is Da, the shoulder level He of the outer ring 5 and shoulder level Hi of inner ring 6 is more than 20%, less than 21% of ball diameter Da.
The ball bearing 1a of the band baffle plate of the 2nd mode of execution shown in Fig. 5 ~ 6.Be described centered by the difference of the ball bearing 1 of the band baffle plate with the 1st mode of execution.Be provided with sealed member 31a at the two ends of radial antifriction bearing 3a, be provided with groove 33 in the outer diameter face of the inner ring 6a of radial antifriction bearing 3a, at outer ring 5a fixing seal parts 31a, the sealed lip of sealed member 31a contacts with groove 33.The part contacted with inner ring in sealed member 31a is made up of propylene or nitrile butadiene rubber.In addition, preferably at least the groove radius of inner ring 6a is more than 51.8%, less than 52.5% of ball diameter.Also the groove radius of outer ring 5a can be made to be this scope (that is, ball diameter more than 51.8%, less than 52.5%).In addition, preferably at least the shoulder level of inner ring 6a is more than 20%, less than 21% of ball diameter.Also the shoulder level of outer ring 5a can be made to be this scope (that is, ball diameter more than 20%, less than 21%).
By snap ring 11, baffle plate 7a is combined rotatably relative to the outer ring 5a forming radial antifriction bearing 3a, and inseparable.For this reason, at an axially end outer circumferential face of this outer ring 5a, from the part that this holding recess 400 is outstanding under the state of holding recess 400 (with reference to Fig. 1) this outer ring 5a being embedded in housing 200, be provided with path step 9a.Further, on this path step 9a, can rotate and outerly preventing the state come off from this path step 9a be supported with described baffle plate 7a.Described baffle plate 7a is made up of the stamped metal sheets such as steel plate (such as bore a hole, rush edge, squeeze thick etc.).The central part of described baffle plate 7a is provided with the embedded hole 12 for being embedded in described path step 9a outward, and near the external diameter of described baffle plate 7a, the circumferencial direction at position is equally spaced provided with 3 through holes or screw hole 10a, 10a.In illustrated example (with reference to Fig. 8), be formed with cylindrical part 14,14 around the position of these each through holes or each screw hole 10a, 10a, but according to circumstances, also can omitting each cylindrical part 14,14.
In addition, under state on the path step 9a of described baffle plate 7a fitted in described outer ring 5a, the locking teat described later 15,15 that the described snap ring 11 being embedded in this path step 9a is outward formed with the multiple positions (being equally spaced 3 positions of circumferencial direction in the example in the figures) of inner peripheral surface of described embedded hole 12 at the center being arranged at described baffle plate 7a be combined with each other, and prevents described baffle plate 7a from coming off from described path step 9a.
Described snap ring 11 is made by having flexible metal wire rod bending, or makes by having high performance elastic synthetic resin injection molded, and thus as shown in Figure 7, entirety is formed as scarce circular, can free-extension in radial direction.Such snap ring 11 has as the minor diameter part 16 of benchmark, the large footpath sticking department 17,17 arranged in bending state from the multiple position of the circumferencial direction of this minor diameter part 16 (in the example in the figures, about roughly equally spaced 3 positions of circumferencial direction) to radial outside and end 24.These each large footpath sticking departments 17,17, for having the large partial arc shape of minor diameter part 16 described in ratio of curvature or arranging the roughly trapezoidal of rake at the two end part of the circular arc part concentric with this minor diameter part 16, are arranged with the state outstanding to radial outside from the outer periphery of this minor diameter part 16.
In order to lock snap ring 11 as described above, as shown in Fig. 5,10 ~ 12, the axis middle part on the outer circumferential face of described path step 9a is provided with the latch recess 18 of circumferentially a week.The size (volume) of this latch recess 18 is characterized as: after the minor diameter part 16 of described snap ring 11 loads latch recess 18, minor diameter part 16 does not protrude from the outer circumferential face of described path step 9a.In other words, described latch recess 18 the degree of depth and width equals or slightly larger than the depth of section of described snap ring 11 and width.But as shown in figure 11, the height under the free state of described each large footpath sticking department 17,17 is greater than the degree of depth of described latch recess 18.
On the other hand, as shown in Figure 8, the embedded hole 12 of the central part of described baffle plate 7a is arranged at, rounded except following multiple large-diameter portion 19,19, the path step 9a Spielpassung of its internal diameter and 5a side, described outer ring.Along the circumferential direction the locating at equal intervals of inner peripheral surface of such embedded hole 12, be provided with multiple (being 3 in the example in the figures) large-diameter portion 19,19, it is from concavity outside the inner circumference edge radius vector direction of this embedded hole 12.Then, the locking teat 15,15 shown in Fig. 9 is provided with respectively at the axial end portion of each large-diameter portion 19,19.
These respectively locking teats 15,15 at the setting position of axis be: by after being embedded in described path step 9a outside described baffle plate 7a, locking teat 15 is positioned at the inside of this path step 9a and becomes the part being positioned at step surface 20 side.In addition, the inner peripheral surface of described each locking teat 15,15 is formed as the plane of inclination of taper concave shape, and towards internal diameter, along with the axially middle part trending towards described each large-diameter portion 19,19, the direction of diminish (leaving along with from described step surface 20) tilts for it.In addition, described each locking teat 15,15 tip edge or on same circular arc or compared with this inner circumference edge, be slightly positioned at radial outside with the inner circumference edge of the main body of described embedded hole 12.
In addition, in this case, as shown in Figure 6, described baffle plate 7a is in the general triangular (inequilateral Hexagon) eliminating 3 angles at the circumferencial direction of plectane, in 3 positions of circumferencial direction, at the position that external diameter is maximum, be respectively arranged with described each through hole or each screw hole 10a, 10a.
In order to baffle plate 7a as described above is combined with described outer ring 5a by described snap ring 11, first need this snap ring 11 to be enclosed in the latch recess 18 that the outer circumferential face of the path step 9a of this outer ring 5a is formed.This installation exercise carries out as follows: utilize the elasticity of snap ring 11 to expand the internal diameter of described snap ring 11, be embedded in described latch recess 18 by the minor diameter part 16 of this snap ring 11 simultaneously.Described snap ring 11 is become by the elastic locking of self can not from this latch recess 18 partial exfoliation under embedded state.In addition, in this condition, as described in Figure 10, the large footpath sticking department 17 being arranged at multiple positions of described snap ring 11 is outstanding to radial outside from the outer circumferential face of described path step 9a.
After described snap ring 11 is installed on described latch recess 18, next will be embedded in described path step 9a outside described baffle plate 7a.This outer operation is carried out as follows: from make the state of described each locking teat 15,15 and described each large-diameter portion 19,19 facing (phase place of circumferencial direction is consistent with each other) as shown in the arrow of Figure 11 by as described in be embedded in baffle plate 7a as described in path step 9a.Now, based on the inner peripheral surface of described each locking teat 15,15 of inner peripheral surface of embedded hole 12 and the be combineding with each other of described each large footpath sticking department 17,17 that are arranged at this baffle plate 7a, these each large footpath sticking departments 17,17 are crushed, to allow that described each locking teat 15,15 passes through.
After passing through, these each large footpath sticking departments 17,17 recover elasticity, and as shown in (A) of Figure 12, described each locking teat 15,15 and described each large footpath sticking department 17,17 are axially relative.In this condition, prevent described snap ring 11 from coming off from described outer ring 5a by described latch recess 18 be combineding with each other of described minor diameter part 16.Therefore, described baffle plate 7a also can be prevented to be separated from described outer ring 5a.Further, in this case, as shown in (B) of Figure 12, the part of described embedded hole 12 except described each large-diameter portion 19,19 and described path step 9a chimeric with small interval.Therefore, described baffle plate 7a is combined into roughly concentric with described outer ring 5a.
The ball bearing 1a of the band baffle plate of the 2nd mode of execution is made up of above-mentioned each parts, and mutually combines as described above, the ball bearing 1a of band baffle plate in the same manner as the situation of above-mentioned 1st mode of execution, between the inner side being assembled in rotating shaft and housing 200 as shown in Figure 1.When the ball bearing 1a of the band baffle plate of the 2nd mode of execution shown in Fig. 5 ~ 12, the outer ring 5a of the described radial antifriction bearing 3a of combination formation easily and at low cost can be manufactured, by the structure of this outer ring 5a by the baffle plate 7a be pressed in holding recess 400.
In addition, as shown in figure 13, the utility model also has following structure: form embedded hole 12a at the central part of baffle plate 7b, forms locking teat 15a at the inner peripheral surface of embedded hole 12a, and the inner peripheral surface of locking teat 15a is made up of plane of inclination 22 and spill barrel surface 23.In order to assemble the 3rd such mode of execution, as shown in (A) → (B) → (C) of Figure 13, the path step 9a of outer ring 5a will be embedded in outside described embedded hole 12a.When the 3rd such mode of execution, under state after finishing assembly, described spill barrel surface 23 abut with the inner end portion outer circumferential face of described path step 9a or close to and facing.
Such spill barrel surface 23 increases to a certain extent with the contact area of the inner end portion outer circumferential face of path step 9a, therefore, when the ball bearing of the band baffle plate of conveyance rotating supporting device etc., even if cause larger radial load to put between this baffle plate 7b and described outer ring 5a because of described baffle plate 7b and other article collisions etc., be also difficult to produce cut equivalent damage in described spill barrel surface 23 and the bearing surface of the inner end portion outer circumferential face of path step 9a.In addition, as shown in (B) of Figure 13, as described in locking teat 15a cross as described in large footpath sticking department 17 time, the inner circumference edge of this locking teat 15a is difficult to make the outer circumferential face of this large footpath sticking department 17 to produce to scratch equivalent damage.
When described mode of execution, no matter any structure, snap ring 11 for making described outer ring 5a and described baffle plate 7a, 7b combine is made by having flexible metal wire rod bending, or is made up of synthetic resin injection molded, so can easily make.In addition, in order to lock described snap ring 11 and the processing of the latch recess 18 formed at the outer circumferential face of the path step 9a of described outer ring 5a also easily can be made by simple cutting.Further, the inner peripheral surface of the embedded hole 12 of described baffle plate 7a, 7b, 12a is formed also easily can be made by punch process as the large-diameter portion 19,19 of reentrant part and locking teat 15,15a.Therefore, said structure makes easily, and can realize low cost.
In the utility model, baffle plate 7,7a, 7b become to be integrated with radial bearing 3,3a, in the outer ring 5 of radial bearing 3,3a, the outer circumferential face of the axially end of 5a is provided with path step 9,9a, baffle plate 7,7a, 7b are arranged at described path step 9,9a by can preventing the state that comes off from described path step 9,9a, therefore, it is possible to stable and easily carry out outer ring 5,5a and baffle plate 7,7a, 7b in conjunction with operation, the total length of speed changer can be shortened, achieve miniaturization and the lightweight of speed changer.In addition, near the external diameter of baffle plate 7,7a, 7b, position is formed with the fixing hole portion for being fixed on by fixed component on miscellaneous part, can shorten the assembling procedure number of speed changer entirety thus, contribute to enhancing productivity.Further, the inner ring of at least described radial bearing is implemented special thermal treatment, such as implements carburizing or carbonitriding process to high-carbon-chromium bearing steel, the retained austenite of inner peripheral surface is made to be 17 ~ 40VOL%, surface hardness HRC is 60 ~ 65, bearing surface intensity can be made to be improved, to achieve the long lifetime of device entirety.
Claims (5)
1. the ball bearing with baffle plate, it has: bearing and the baffle plate be integrated with described bearing, described bearing has outer ring, inner ring, can be clipped on multiple balls between described outer ring and described inner ring rotationally, and the feature of the ball bearing of described band baffle plate is
The rotating shaft of miscellaneous part is embedded in outside the described inner ring being implemented special thermal treatment of described bearing, described special thermal treatment is carburizing or carbonitriding process, path step is provided with at the outer circumferential face of an axially end of the outer ring of described bearing, described baffle plate is arranged at described path step by preventing the state that comes off from described path step, is formed with the fixing hole portion for being fixed on described miscellaneous part by fixed component at the position of the close external diameter of described baffle plate.
2. the ball bearing of band baffle plate according to claim 1, is characterized in that, the groove radius of at least described inner ring is more than 51.8%, less than 52.5% of ball diameter.
3. the ball bearing of band baffle plate according to claim 2, is characterized in that, is provided with sealed member at the two ends of described bearing, and the outer diameter face of described inner ring is contacted with sealed lip, and the outer diameter face of described inner ring is abradant surface.
4. the ball bearing of band baffle plate according to claim 2, is characterized in that, is provided with sealed member at the two ends of described bearing, and the trench portions be arranged in the outer diameter face of described inner ring is contacted with sealed lip.
5. the ball bearing of band baffle plate according to any one of claim 1 to 4, is characterized in that, the shoulder level of at least described outer ring or the shoulder level of described inner ring are more than 20%, less than 21% of ball diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520752919.6U CN205136362U (en) | 2015-09-25 | 2015-09-25 | Take ball bearing of baffle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520752919.6U CN205136362U (en) | 2015-09-25 | 2015-09-25 | Take ball bearing of baffle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205136362U true CN205136362U (en) | 2016-04-06 |
Family
ID=55622160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520752919.6U Expired - Fee Related CN205136362U (en) | 2015-09-25 | 2015-09-25 | Take ball bearing of baffle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205136362U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109424653A (en) * | 2017-09-05 | 2019-03-05 | 舍弗勒技术股份两合公司 | Bearing unit |
-
2015
- 2015-09-25 CN CN201520752919.6U patent/CN205136362U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109424653A (en) * | 2017-09-05 | 2019-03-05 | 舍弗勒技术股份两合公司 | Bearing unit |
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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: 20160406 Termination date: 20210925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |