CN207162095U - Hub bearing greasing frock - Google Patents
Hub bearing greasing frock Download PDFInfo
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- CN207162095U CN207162095U CN201720924774.2U CN201720924774U CN207162095U CN 207162095 U CN207162095 U CN 207162095U CN 201720924774 U CN201720924774 U CN 201720924774U CN 207162095 U CN207162095 U CN 207162095U
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- greasing
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- bearing
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Abstract
It the utility model is related to a kind of bearing grease injection frock, including the greasing head with greasing passage, bearing fixing tool and grease import frock, greasing head includes plate-like base and annular canister circle, greasing passage includes the grease introduction channel on plate-like base and some greasing ducts being circumferentially distributed, grease introduction channel and greasing hole link, plate-like base is fixedly installed in grease and imported in frock, the greasing end end face of annular canister circle is provided with some greasing boss circumferentially arranged at equal intervals, greasing boss and greasing duct position correspondence, greasing duct includes the back segment duct being connected with grease introduction channel and extends to greasing boss and penetrate the leading portion duct of greasing boss, bearing fixing tool is provided with the positioning jack of the mandrel flange end inserting positioning for hub bearing and the flange supporting surface around positioning jack.Designed using greasing boss between stretching into steel ball, greasing is carried out among steel ball and retainer, ensure that grease can be directly injected into raceway, and hub bearing positioned reliable.
Description
Technical field
It the utility model is related to the greasing frock to hub bearing inside injection lubricant grease.
Background technology
Hub bearing is double row angular contact bearing, and a generation, two generations and three generations's hub-bearing unit exist in assembling process
Add lubricant grease process, traditional greasing process by lubricating grease note within the bearing between position, cause to need the raceway grease that lubricates
Injection deficiency, bearing is caused to occur after long time running because insufficient lubrication produces beginning of fatigue failure phenomenon.
The content of the invention
In view of the deficienciess of the prior art, the purpose of this utility model be to provide it is a kind of can to hub bearing positioning
Lean on, and the bearing grease injection frock of greasing is carried out among steel ball and retainer, ensure that grease can be directly injected into raceway.
To achieve the above object, the utility model provides following technical scheme：
A kind of bearing grease injection frock, including the greasing head with greasing passage, for positioning the bearing regular worker of fixing bearing
Dress, and the grease that fuel feeding fat is imported in the greasing passage of greasing head import frock, and greasing head includes plate-like base and annular
Cylinder circle, the greasing passage include the grease introduction channel on plate-like base and some greasing holes being circumferentially distributed
Road, grease introduction channel and greasing hole link, annular canister circle one end are integrally formed the connection end being connected with plate-like base, annular
The cylinder circle other end is greasing end, and plate-like base is fixedly installed in grease and imported in frock, it is characterised in that：Described annular canister circle
Greasing end end face be provided with some greasing boss circumferentially arranged at equal intervals, greasing boss and greasing duct position correspondence,
Before greasing duct includes the back segment duct being connected with grease introduction channel and extends to greasing boss and penetrate greasing boss
Sector hole road, the bearing fixing tool are provided with the positioning jack positioned for the mandrel flange end inserting of hub bearing and surround
The flange supporting surface of positioning jack.
By using above-mentioned technical proposal, hub bearing mandrel flange end is inserted into positioning jack and hub bearing mandrel
On flange be supported on flange supporting surface and position, during bearing grease injection, greasing boss is stretched into the gap between steel ball, through grease
Introduction channel is entered in greasing boss, finally realizes the progress grease injection between steel ball is extend into, and ensures that grease can be directly
Inject in raceway.
Preferably, the greasing boss is the flat of arc, and greasing boss corresponds to two sides of annular canister circle radial direction
For arcwall face.Under the structure design, greasing boss is designed using flat, can preferably adapt to bearing interior space, simultaneously
The intensity of greasing boss is big.
Preferably, the outer ring that the outside diameter protrusion greasing boss shape of the greasing end end face of the annular canister circle circularizes is spacing
End face, the internal side diameter of the greasing end end face of annular canister circle protrude the spacing end face of inner ring that greasing boss shape circularizes.The structure is set
Under meter, in grease injection, the spacing end face in outer ring is supported on bearing outer ring end portion position, and the spacing end face of inner ring is supported in bearing
End portion position is enclosed, ensures that greasing head and bearing fit are reliable.
Preferably, it is equipped with annular groove on the spacing end face in the outer ring and the spacing end face of inner ring.Under the structure design, annular
Groove prevents greasing head to be attached together with product.
Preferably, the leading portion duct in the greasing duct is the pore in the back segment duct that diameter is less than greasing duct, described
It is funnel-form that the back segment duct in greasing duct, which is connected one end port with the leading portion duct in greasing duct,.Under the structure design, it is easy to
Grease injection accuracy of measurement is controlled, ensures that greasing is uniform.
Preferably, the outline of the plate-like base is step-like, including flanged (FLGD) base body, base body it is upper
Head face hump has setting-in boss, and setting-in boss external diameter is less than the flange of base body and forms limiting stand terrace, is embedded in boss
Outer circumferential sides are provided with the seal groove of annular, and setting-in boss is provided with depot fat groove, and the grease importing frock includes and dish type
The connection disk body of the corresponding connection of the flange of pedestal, connection disk body center are provided with the inserting chamber for setting-in boss intercalation, and inserting chamber connects
Grease input port is connected to, setting-in boss is plugged in inserting intracavitary, and depot fat groove connects with grease input port.The structure design
Under, it is easy to the installation of bearing grease injection head and grease to import.
Preferably, the insertion top port of the positioning jack is provided with chamfering.Under the structure design, under chamfer design, make
The insertion top port of positioning jack be taper, ensure hub bearing installed in bearing fixing tool in place and reliably.
The utility model is further described below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the utility model specific embodiment using state structure diagram；
Fig. 2 is the utility model specific embodiment greasing head dimensional structure diagram；
Stereoscopic-state structural representations of the Fig. 3 for the utility model specific embodiment greasing head after half-sectional vertically；
Fig. 4 be the utility model specific embodiment greasing state under between the greasing boss of greasing head and the steel ball of bearing
Coordinate sketch；
Fig. 5 is part A partial enlarged view in Fig. 3.
Embodiment
Referring to accompanying drawing 1 ~ 5, a kind of bearing grease injection frock disclosed in the utility model, including the greasing head 1 with greasing passage,
For positioning the bearing fixing tool 2 of fixing bearing 5, and the grease that fuel feeding fat is imported in the greasing passage of greasing head 1 imports
Frock 3, greasing head 1 include plate-like base 11 and annular canister circle 12, and the greasing passage is included on plate-like base 11
Grease introduction channel 13 and some greasing ducts 14 being circumferentially distributed, grease introduction channel 13 connect with greasing duct 14
Logical, the one end of annular canister circle 12 and plate-like base 11 are integrally formed the connection end being connected, and the other end of annular canister circle 12 is greasing end, disk
Shape pedestal 11 is fixedly installed in grease and imported in frock 3, and the greasing end end face of described annular canister circle 12 is provided with some along week
To the greasing boss 121 arranged at equal intervals, greasing boss 121 and the position correspondence of greasing duct 14, greasing duct 14 includes and oil
The back segment duct 141 and extend to greasing boss 121 and penetrate the leading portion duct of greasing boss 121 that fat introduction channel 13 connects
142, the bearing fixing tool 2 is provided with the positioning jack 21 and ring of the mandrel flange end inserting positioning for hub bearing 5
Around the flange supporting surface 22 of positioning jack 21.The outline of the plate-like base 11 is step-like, including flanged (FLGD) pedestal sheet
Body 111, the upper surface projection of base body 111 have setting-in boss 112, and setting-in boss 112 external diameter is less than the method for base body 111
Orchid simultaneously forms limiting stand terrace 113, and the outer circumferential sides of setting-in boss 112 are provided with the seal groove 1121 of annular, are embedded in boss 112
Depot fat groove 1122 is provided with, the grease, which imports frock 3, includes the connection disk body of connection corresponding with the flange of plate-like base 11
31, connection disk body 31 center is provided with the inserting chamber 311 of the setting-in intercalation of boss 112, and inserting chamber 311 is connected with grease input port
312, setting-in boss 112 is plugged in inserting chamber 311, and depot fat groove 1122 connects with grease input port 312.It is easy to bearing to note
Fat head is installed and grease imports.
This specific embodiment is preferable, and the greasing boss 121 is the flat of arc, and greasing boss 121 is corresponding annular
Two sides of cylinder 12 radial directions of circle are arcwall face.Under the structure design, greasing boss is designed using flat, can preferably be fitted
Bearing interior space is answered, while the intensity of greasing boss is big.
Preferably to realize greasing head and bearing fit, the outside diameter protrusion note of the greasing end end face of the annular canister circle 12
Fat boss 121 forms the spacing end face 122 in outer ring of annular, the internal side diameter protrusion greasing boss of the greasing end end face of annular canister circle 12
121 form the spacing end face 123 of inner ring of annular.In grease injection, the spacing end face in outer ring is supported on bearing outer ring end portion position,
The spacing end face of inner ring is supported on bearing inner race end portion position, ensures that greasing head and bearing fit are reliable.Meanwhile in the outer ring
Annular groove 124 is equipped with spacing end face 122 and the spacing end face 123 of inner ring.Annular groove prevents greasing head from being adsorbed with product one
Rise.
To ensure that greasing is reliable, the leading portion duct 142 in the greasing duct 14 is less than the back segment in greasing duct 14 for diameter
The pore in duct 141, the back segment duct 141 in the greasing duct 14 are connected one end end with the leading portion duct 142 in greasing duct 14
Mouth 1411 is funnel-form.Under the structure design, it is easy to control grease injection accuracy of measurement, ensures that greasing is uniform.
To cause hub bearing location and installation reliable, the insertion top port of the positioning jack 21 is provided with chamfering 211.
Under the design of angle so that the insertion top port of positioning jack is taper, ensures that hub bearing is arranged on bearing fixing tool in place
With it is reliable.
The flange that hub bearing mandrel flange end is inserted into positioning jack and on hub bearing mandrel is supported on flange branch
Positioned on support face, during bearing grease injection, greasing boss is stretched into the gap between steel ball, is entered through grease introduction channel and greasing duct
Enter into greasing boss, finally realize the progress grease injection between steel ball is extend into, ensure that grease can be directly injected into raceway.
Claims (6)
1. a kind of bearing grease injection frock, including the greasing head with greasing passage, for positioning the bearing fixing tool of fixing bearing,
And the grease that fuel feeding fat is imported in the greasing passage of greasing head imports frock, greasing head includes plate-like base and annular canister
Circle, the greasing passage include the grease introduction channel on plate-like base and some greasing holes being circumferentially distributed
Road, grease introduction channel and greasing hole link, annular canister circle one end are integrally formed the connection end being connected with plate-like base, annular
The cylinder circle other end is greasing end, and plate-like base is fixedly installed in grease and imported in frock, it is characterised in that：Described annular canister circle
Greasing end end face be provided with some greasing boss circumferentially arranged at equal intervals, greasing boss and greasing duct position correspondence,
Before greasing duct includes the back segment duct being connected with grease introduction channel and extends to greasing boss and penetrate greasing boss
Sector hole road, the bearing fixing tool are provided with the positioning jack positioned for the mandrel flange end inserting of hub bearing and surround
The flange supporting surface of positioning jack.
2. bearing grease injection frock according to claim 1, it is characterised in that：The greasing boss is the flat of arc, is noted
Two sides that fat boss corresponds to annular canister circle radial direction are arcwall face.
3. bearing grease injection frock according to claim 1 or claim 2, it is characterised in that：The greasing end end face of the annular canister circle
The spacing end face in outer ring that outside diameter protrusion greasing boss shape circularizes, the internal side diameter protrusion greasing of the greasing end end face of annular canister circle
The spacing end face of inner ring that boss shape circularizes.
4. bearing grease injection frock according to claim 1 or claim 2, it is characterised in that：The leading portion duct in the greasing duct is straight
Footpath is less than the pore in the back segment duct in greasing duct, and the back segment duct in the greasing duct is connected with the leading portion duct in greasing duct
One end port is funnel-form.
5. bearing grease injection frock according to claim 1 or claim 2, it is characterised in that：The outline of the plate-like base is step
Shape, including flanged (FLGD) base body, the upper surface projection of base body have setting-in boss, and setting-in boss external diameter is less than pedestal sheet
The flange of body simultaneously forms limiting stand terrace, and the outer circumferential sides for being embedded in boss are provided with the seal groove of annular, and setting-in boss is provided with
Depot fat groove, the grease, which imports frock, includes the connection disk body of connection corresponding with the flange of plate-like base, connection disk body center
Provided with the inserting chamber for setting-in boss intercalation, inserting chamber is connected with grease input port, and setting-in boss is plugged in inserting intracavitary, stored up
Fat groove connects with grease input port.
6. bearing grease injection frock according to claim 1 or claim 2, it is characterised in that：The insertion top port of the positioning jack
Provided with chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720924774.2U CN207162095U (en) | 2017-07-27 | 2017-07-27 | Hub bearing greasing frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720924774.2U CN207162095U (en) | 2017-07-27 | 2017-07-27 | Hub bearing greasing frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207162095U true CN207162095U (en) | 2018-03-30 |
Family
ID=61714979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720924774.2U Active CN207162095U (en) | 2017-07-27 | 2017-07-27 | Hub bearing greasing frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207162095U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323112A (en) * | 2018-12-12 | 2019-02-12 | 重庆久和豪贝机械有限公司 | A kind of automobile bearing oiling device |
| CN112112950A (en) * | 2020-08-24 | 2020-12-22 | 东风电驱动系统有限公司 | Positioning grease injection tool |
| CN112317242A (en) * | 2020-10-19 | 2021-02-05 | 项红梅 | Automatic grease injection system for bearing |
-
2017
- 2017-07-27 CN CN201720924774.2U patent/CN207162095U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323112A (en) * | 2018-12-12 | 2019-02-12 | 重庆久和豪贝机械有限公司 | A kind of automobile bearing oiling device |
| CN112112950A (en) * | 2020-08-24 | 2020-12-22 | 东风电驱动系统有限公司 | Positioning grease injection tool |
| CN112317242A (en) * | 2020-10-19 | 2021-02-05 | 项红梅 | Automatic grease injection system for bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 298, Fangjia mountain road, Huzhou, Zhejiang Province Patentee after: Zhejiang Xinzi Precision Machinery Co.,Ltd. Patentee after: HUZHOU SANXING BEARING CO.,LTD. Address before: No. 298 Fangjiashan Road, Huzhou City, Zhejiang Province 325000 Patentee before: ZHEJIANG 8+1 PRECISION MACHINERY Co.,Ltd. Patentee before: HUZHOU SANXING BEARING CO.,LTD. |