CN208832079U - Hub bearing flange inner ring raceway greasing tooling - Google Patents
Hub bearing flange inner ring raceway greasing tooling Download PDFInfo
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- CN208832079U CN208832079U CN201821203329.8U CN201821203329U CN208832079U CN 208832079 U CN208832079 U CN 208832079U CN 201821203329 U CN201821203329 U CN 201821203329U CN 208832079 U CN208832079 U CN 208832079U
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- greasing
- inner ring
- hub bearing
- bearing flange
- flange inner
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Abstract
The utility model provides a kind of hub bearing flange inner ring raceway greasing tooling, including the greasing head with greasing channel, greasing channel includes Oil Guide channel, and the greasing hole being connected to Oil Guide channel, greasing head is sheathed on hub bearing flange inner ring, and greasing hole deviation extends downward into the raceway of hub bearing flange inner ring.Grease can be directly injected into the raceway inner wall of hub bearing flange inner ring using the utility model, the grease of injection is avoided to accumulate between adjacent steel ball.
Description
Technical field
The utility model relates to a kind of greasing tools, and in particular to a kind of hub bearing flange inner ring raceway greasing tooling.
Background technique
Three generations's hub-bearing unit needs to add in assembling process lubricant grease, this addition in hub bearing flange
The process of lubricant grease is also known as referred to as greasing.Traditional greasing process is to lack lubricating grease note position among hub bearing
Point is the raceway grease note foot for be easy to causeing needs to lubricate, so that hub bearing raceway occurs because of lubrication after operating a period of time
Fatigue failure phenomenon caused by bad.Based on this, inventor early period have developed one kind can protrude between steel ball in steel ball and
The bearing grease injection head that greasing is carried out among retainer guarantees that grease can be directly injected into raceway.Its technical solution is: a kind of bearing
Greasing head, including the greasing head ontology with greasing channel, greasing head ontology includes plate-like base and annular canister circle, the greasing
Channel includes the grease introduction channel being set on plate-like base and several greasing ducts being circumferentially distributed, and grease imports logical
Road and greasing hole link, annular canister circle one end and plate-like base are integrally formed the connecting pin of connection, and the annular canister circle other end is
Greasing end, it is characterised in that: the greasing end end face of the annular canister circle is equipped with several greasings circumferentially arranged at equal intervals
Boss, greasing boss is corresponding with greasing duct position, greasing duct include the back segment duct being connect with grease introduction channel and
It extends to greasing boss and penetrates through the leading portion duct of greasing boss (referring to the 0005th section of document CN207162093U specification).It adopts
Although greasing head can be extend between retainer and steel ball with the program and carry out grease injection, guarantee that grease can be directly injected into
In raceway, but the grease of its injection is easy to accumulate between adjacent steel ball.
Utility model content
The purpose of this utility model is to provide a kind of hub bearing flange inner ring raceway greasing toolings, to avoid injection
Grease accumulates between adjacent steel ball.
To achieve the goals above, the utility model adopts the following technical solution.
Unless otherwise specified, it is described in the utility model it is upper and lower, tiltedly etc. directional terminologies are defined based on attached drawing.
A kind of hub bearing flange inner ring raceway greasing tooling, including the greasing head with greasing channel, greasing channel includes
Oil Guide channel, and the greasing hole being connected to Oil Guide channel, the greasing head are sheathed on hub bearing flange inner ring, and described
Greasing hole deviation extends downward into the raceway of hub bearing flange inner ring.
To further prevent the grease in hub bearing to accumulate, greasing hole lower end is extended in the raceway
Portion.
Preferably, along greasing hole direction, greasing hole lower end and the linear distance of the raceway inner wall are
1-3mm。
Preferably, the angle between the greasing hole and the Oil Guide channel is 20-60 °.
Further, to guarantee that greasing head does not shift and interferes with raceway position during greasing, the tooling is also
Including being used to support, the locating piece of stationary hub bearing flange inner ring, locating piece is sticked in hub bearing flange inner ring lower end.
Further, for convenience of operating, the tooling further includes the connector for being connected to the greasing head upper end, is being connected
Through-hole is provided on part, through-hole one end is connected to grease tank, the other end is connected to greasing channel, and connector and the greasing head are common
Enclose grease holding tank.
One of embodiment according to the present utility model, the greasing head include round base, are erected in the middle part of round base
It is directly provided with circular groove, circular groove upper end closed, lower end are open, and round base is sheathed on hub bearing flange inner ring；In circle
Chamfering is provided at the circular groove of shape pedestal lower part, greasing hole lower end coincides with chamfering inclined-plane；It is arranged on round base top
Have and extends to round base straight down from ladder platform upper surface with the integrally formed ladder platform of round base, the greasing channel
It is interior.
Further, the ladder platform includes the first stage and the second stage, and the greasing channel is from the first stage upper end
Face extends in round base straight down.
Further, in second stage it is circumferential, be uniformly arranged multiple mounting holes, the greasing head is installed
In the connector lower end.
Preferably, the fit system between the greasing head and hub bearing flange inner ring is clearance fit, gap value
For 1-2mm.
By adopting the above-described technical solution, the utility model has the advantage that the utility model can directly will be oily
Rouge is injected into the raceway inner wall of hub bearing flange inner ring, and the grease of injection is avoided to accumulate between adjacent steel ball；Using this reality
It can be flow automatically under the action of its own gravity along raceway inner wall with the grease of novel injection, it is ensured that the grease rouge of injection is distributed
Uniformly, it is ensured that raceway possesses sufficient lubrication, while being not in grease accumulation problem；Using the utility model greasing, greasing
Process can reduce the grease-filled amount in hub bearing almost without oil loss, save greasing cost.
Detailed description of the invention
Fig. 1 is greasing tooling overall schematic in the utility model embodiment；
Fig. 2 is greasing head section (main to) schematic diagram of greasing tooling in Fig. 1；
Fig. 3 is greasing head (bow to) schematic diagram of greasing tooling in Fig. 1；
Fig. 4 is the locating piece stereoscopic schematic diagram of greasing tooling in Fig. 1；
Fig. 5 is the connector stereoscopic schematic diagram of greasing tooling in Fig. 1.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, but the explanation of following embodiment is only
It is to be used to help understand the principles of the present invention and its core concept, not to the restriction of scope of protection of the utility model.It answers
When pointing out, for those skilled in the art, without departing from the principle of this utility model, for this
The improvement that utility model carries out is also fallen into the protection scope of the utility model claims.
Embodiment
A kind of hub bearing flange inner ring raceway greasing tooling, as shown in Figure 1, include the greasing head 1 with greasing channel 2,
Greasing channel 2 includes Oil Guide channel 201, and the greasing hole 202 being connected to Oil Guide channel 201, the greasing head 1 are sheathed on wheel
On hub bearing flange inner ring 3, and the greasing hole 202 is extended to obliquely in the raceway 4 of hub bearing flange inner ring 3.
To further prevent the grease in hub bearing to accumulate, 202 lower end of greasing hole is extended in the raceway 4
Top.
Preferably, along 202 direction of greasing hole, the straight line of 202 lower end of greasing hole and 4 inner wall of raceway
Distance is 1-3mm.
Preferably, the angle between the greasing hole 202 and the Oil Guide channel 201 is 20-60 °.
Further, to guarantee that greasing head does not shift and interferes with raceway position during greasing, the tooling is also
Including being used to support, the locating piece 5 of stationary hub bearing flange inner ring 3, locating piece 5 is sticked under hub bearing flange inner ring 3
End；5 structure of locating piece is referring to Fig. 1 and Fig. 4.
Further, for convenience of operating, the tooling further includes the connector 6 for being connected to 1 upper end of greasing head, connection
6 structure of part is provided with through-hole 601 referring to Fig. 1 and Fig. 5 on connector 6, and 601 one end of through-hole is connected to grease tank, other end connection
The greasing channel 2, and connector 6 and the greasing head 1 enclose grease holding tank 7 jointly.
In the present embodiment, as shown in Figures 2 and 3, the greasing head 1 includes round base 101, in round base 101
Portion is vertically arranged with circular groove 102, and 102 upper end closed of circular groove, lower end are open, and round base 101 is sheathed on hub bearing method
On blue inner ring 3；Chamfering 103 is provided at the circular groove 102 of 101 lower part of round base, 202 lower end of greasing hole coincides with down
103 inclined-plane of angle；It is provided with and the integrally formed ladder platform of round base 101, the greasing channel 2 on 101 top of round base
It is extended in round base 101 straight down from ladder platform upper surface.
Further, the ladder platform includes the first stage 104 and the second stage 105, and the greasing channel 2 is from the first rank
104 upper surface of platform is extended to straight down in the round base 101.
Further, in second stage 105 it is circumferential, be uniformly arranged multiple mounting holes 106, by the greasing
First 1 is mounted on 6 lower end of connector.
Preferably, the fit system between the greasing head 1 and hub bearing flange inner ring 3 is clearance fit, gap
Amount is 1-2mm.
Application method and principle: locating piece 5 is sticked in 3 lower end of hub bearing flange inner ring, adjusts hub bearing flange
Inner ring 3 keeps it steady；Greasing head 1 is sheathed on hub bearing flange inner ring 3,202 lower end of greasing hole is made to be located at hub bearing
Middle and upper part in 3 raceway 4 of flange inner ring adjusts the gap between greasing head 1 and hub bearing flange inner ring 3, i.e. adjustment greasing
103 face of chamfering of first 1 lower end makes its gap state with hub bearing flange inner ring 3 in 1-3mm；Connector 6 is connected and is placed
Make hub spindle by bolt insertion 106 internal locking of mounting hole greasing head 1 is mounted on 6 lower end of connector in 1 upper end of greasing head
It is fixed to hold flange inner ring 3.Grease is extracted out from grease tank, grease injects the note of greasing head 1 through the through-hole 601 on connector 6
In rouge channel 2, grease flow to greasing hole 202 along greasing channel 2, in the raceway 4 through the oblique injection flange inner ring 3 in greasing hole 202
Wall, the grease of injection flows automatically under the action of its own gravity along 4 inner wall of raceway, so that grease is uniformly distributed in raceway 4,
Ensure that raceway 4 possesses sufficient lubrication, grease is avoided to accumulate.In addition, the grease that this greasing tooling can be avoided injection accumulates
Between adjacent steel ball, entire greasing process can reduce the grease-filled amount in hub bearing almost without oil loss, save note
Rouge cost.
Claims (10)
1. hub bearing flange inner ring raceway greasing tooling, including the greasing head (1) with greasing channel (2), greasing channel (2) packet
It includes Oil Guide channel (201), and the greasing hole (202) being connected to Oil Guide channel (201), it is characterised in that: the greasing head (1)
It is sheathed on hub bearing flange inner ring (3), and the greasing hole (202) extends to hub bearing flange inner ring (3) obliquely
Raceway (4) in.
2. hub bearing flange inner ring raceway greasing tooling according to claim 1, it is characterised in that: the greasing hole
(202) lower end extends to the middle and upper part of the raceway (4).
3. hub bearing flange inner ring raceway greasing tooling according to claim 2, it is characterised in that: along the greasing
The linear distance of hole (202) direction, greasing hole (202) lower end and the raceway (4) inner wall is 1-3mm.
4. hub bearing flange inner ring raceway greasing tooling according to claim 3, it is characterised in that: the greasing hole
(202) angle between the Oil Guide channel (201) is 20-60 °.
5. hub bearing flange inner ring raceway greasing tooling according to claim 4, it is characterised in that: the tooling is also wrapped
Include be used to support, the locating piece (5) of stationary hub bearing flange inner ring (3), locating piece (5) is sticked in hub bearing flange inner ring
(3) lower end.
6. hub bearing flange inner ring raceway greasing tooling according to claim 5, it is characterised in that: the tooling is also wrapped
The connector (6) for being connected to the greasing head (1) upper end is included, is provided on connector (6) through-hole (601), through-hole (601) one
End connection grease tank, the other end are connected to the greasing channel (2), and connector (6) and the greasing head (1) enclose oil jointly
Rouge holding tank (7).
7. hub bearing flange inner ring raceway greasing tooling according to claim 6, it is characterised in that: the greasing head
(1) include round base (101), be vertically arranged with circular groove (102) in the middle part of round base (101), end seal on circular groove (102)
It closes, lower end opening, round base (101) is sheathed on hub bearing flange inner ring (3)；In round base (101) lower part
Circular groove (102) at be provided with chamfering (103), greasing hole (202) lower end coincides with chamfering (103) inclined-plane；In round base
Seat (101) top be provided with round base (101) integrally formed ladder platform, the greasing channel (2) is from ladder platform upper end
Face is extended to straight down in round base (101).
8. hub bearing flange inner ring raceway greasing tooling according to claim 7, it is characterised in that: the ladder platform packet
The first stage (104) and the second stage (105) are included, the greasing channel (2) is prolonged straight down from the first stage (104) upper surface
It extends in the round base (101).
9. hub bearing flange inner ring raceway greasing tooling according to claim 8, it is characterised in that: in the second-order
It is circumferential on platform (105), be uniformly arranged multiple mounting holes (106), the greasing head (1) is mounted on the connector (6)
Lower end.
10. hub bearing flange inner ring raceway greasing tooling according to claim 9, it is characterised in that: the greasing head
(1) fit system between hub bearing flange inner ring (3) is clearance fit, gap value 1-2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821203329.8U CN208832079U (en) | 2018-07-27 | 2018-07-27 | Hub bearing flange inner ring raceway greasing tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821203329.8U CN208832079U (en) | 2018-07-27 | 2018-07-27 | Hub bearing flange inner ring raceway greasing tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208832079U true CN208832079U (en) | 2019-05-07 |
Family
ID=66307573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821203329.8U Active CN208832079U (en) | 2018-07-27 | 2018-07-27 | Hub bearing flange inner ring raceway greasing tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208832079U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112950A (en) * | 2020-08-24 | 2020-12-22 | 东风电驱动系统有限公司 | Positioning grease injection tool |
-
2018
- 2018-07-27 CN CN201821203329.8U patent/CN208832079U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112950A (en) * | 2020-08-24 | 2020-12-22 | 东风电驱动系统有限公司 | Positioning grease injection tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325000 Binhai five road 515, Wenzhou economic and Technological Development Zone, Zhejiang Patentee after: C&U Co.,Ltd. Patentee after: SHANGHAI C&U GROUP Co.,Ltd. Address before: 325000 Binhai five road 515, Wenzhou economic and Technological Development Zone, Zhejiang Patentee before: C & U Group Ltd. Patentee before: SHANGHAI C&U GROUP Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |