CN209414403U - Thin-wall bimetal bearing - Google Patents
Thin-wall bimetal bearing Download PDFInfo
- Publication number
- CN209414403U CN209414403U CN201821991443.1U CN201821991443U CN209414403U CN 209414403 U CN209414403 U CN 209414403U CN 201821991443 U CN201821991443 U CN 201821991443U CN 209414403 U CN209414403 U CN 209414403U
- Authority
- CN
- China
- Prior art keywords
- flange
- face
- bushing
- thin
- towards
- 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
Links
Landscapes
- Sliding-Contact Bearings (AREA)
Abstract
The utility model discloses a kind of thin-wall bimetal bearings, including bushing and flange, the bushing includes the copper liner and steel sleeve for being sintered and being arranged inside and outside, the copper liner is equipped with chamfering towards one end face of flange, the chamfering surface is arranged towards bushing central axes side, and the steel sleeve is welded towards one end face of flange and end face of flange.The chamfering is formed with gap towards between one side end face of flange close to a side and steel sleeve of flange.The utility model provides a kind of thin-wall bimetal bearing for the weld strength being able to ascend between bushing and flange.
Description
Technical field
The utility model relates to field of bearings, in particular to a kind of thin-wall bimetal bearing.
Background technique
Bimetallic bearing is one of Nonlubricated bearing, which is using high-quality low-carbon steel back as matrix, and surface is burnt
Redford alloy alloy is tied, the bimetal band through high temperature sintering for several times and fine and close rolling into copper, steel one rolls, and is suitble to
In multiple types purposes such as bushing, the thrust washers for bearing middle and high shock loading.
And the bearing face having in the product category of bimetallic bearing has flange, and during the manufacturing, one
As first individually produce axle sleeve and flange, then axle sleeve and flange are subjected to welding fabrication, and often because of bearing and flange
End face all has the part of copper, then will lead to weld strength reduction when welding.
Utility model content
The purpose of the utility model is to provide a kind of thin-wall bimetal bearing, the welding promoted between bushing and flange is strong
Degree.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of thin-wall bimetal axis
It holds, including bushing and flange, the bushing includes sintering and the copper liner and steel sleeve that are arranged inside and outside, and the copper liner is towards method
A blue end face is equipped with chamfering, and the chamfering surface is arranged towards bushing central axes side, and the steel sleeve is towards one end face of flange
It is welded with end face of flange.
By using above-mentioned technical proposal, it is inwardly indented a side end face of copper liner and flange welding using chamfering, then
In welding, the end face of copper liner will not fit with end face of flange, and then in welding, only steel sleeve be made to contact at flange
End face, and then it is bonded the end face of steel sleeve and flange sufficiently, the weld strength between bushing and flange is promoted, avoids welding
When impacted by the end face of copper liner and reduce weld strength.
The utility model is further arranged to: the chamfering close to flange a side and steel sleeve towards one side of flange
Gap is formed between face.
It is avoided by using above-mentioned technical proposal by the spacing between gap energy further expansion copper liner and flange
In welding, copper liner generates melting and influences the weld strength between bushing and flange.
The utility model is further arranged to: the flange has layers of copper away from the sintering of one end face of bushing.
By using above-mentioned technical proposal, promotes bearing after mounting and bear middling speed, the ability of high impact loads.
The utility model is further arranged to: the layers of copper offers mounting groove away from one end face of bushing.
By using above-mentioned technical proposal, can be convenient for determining the position of flange during the installation process using mounting groove
Position.
The utility model is further arranged to: the flange is towards bushing one end face integrally formed with being circumferentially arranged along it
Fin, the steel sleeve are equipped with the groove for being embedded fin towards one end face of flange.
By using above-mentioned technical proposal, before welding, fin is mutually fitted into groove, so that it is determined that flange and bushing
Relative positional relationship, improve connection precision between the two.
The utility model is further arranged to: the copper liner inner wall is equipped with oil guide groove.
By using above-mentioned technical proposal, make bearing that lubricating oil be facilitated to enter in copper liner when in use by oil guide groove
Wall plays good lubricant effect.
The utility model is further arranged to: the oil guide groove is T-shaped under plane projection, and described oil guide groove one end extends
An end face to copper liner far from flange.
By using above-mentioned technical proposal, lubricating oil is enable to flow to more positions along the shape of oil guide groove, is promoted
The service performance of bearing.
The utility model is further arranged to: the steel sleeve is equipped with outside flange towards one end face of flange.
By using above-mentioned technical proposal, the surface area of steel sleeve end face can be increased using flange, and then increase steel
Contact area between housing and end face of flange, consequently facilitating to the welding between steel sleeve and end face of flange, and promote two
Weld strength between person.
The utility model is further arranged to: one end side of the bushing in the deployed state is equipped with card slot, the lining
It is in the fixture block for being embedded cooperation that the other end side of set, which is equipped with card slot,.
By using above-mentioned technical proposal, in edge rolling, fixture block inlay card can be made in card slot, promoted bushing edge rolling it
Bonding strength afterwards makes bushing be difficult to happen disconnection.
In conclusion the utility model has the following beneficial effects:
First, can avoid making end face of flange be in contact with copper liner end face in welding using the chamfering of copper liner end face,
Improve the weld strength between bushing and flange；
Second, improving the greasy property of bushing in use using the oil guide groove of copper liner.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is the structural schematic diagram that the present embodiment is used to embody chamfering；
Fig. 3 is the partial sectional view that the present embodiment is used to embody fin and groove.
Appended drawing reference: 1, bushing；11, copper liner；12, steel sleeve；2, flange；3, chamfering；4, gap；5, layers of copper；6, pacify
Tankage；7, fin；8, groove；9, oil guide groove；10, flange；13, card slot；14, fixture block.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of thin-wall bimetal bearing, shown referring to Fig.1, including the bushing 1 and flange 2 mutually welded, bushing 1 is passed through in both ends
It wears and hollow cylindrical body, flange 2 is annular in shape, and flange 2 is welded in the end face of bushing 1.
Bushing 1 includes the copper liner 11 and steel sleeve 12 being sintered together, before 1 edge rolling of bushing, copper liner 11 and steel
Housing 12 is plate-like, and copper liner 11 is made of copper product, and steel sleeve 12 is made of steel, and after edge rolling, copper liner 11 is lining
The internal layer of set 1, steel sleeve 12 are the outer layer of bushing 1.In plate of the bushing 1 in expansion, offered on the surface of copper liner 11
The horizontal segment of T-shaped oil guide groove 9, oil guide groove 9T shape is arranged along the length direction that bushing 1 is unfolded and is placed in the width side of bushing 1
To center line on, the vertical section of oil guide groove 9T shape far from one end of its horizontal segment extend to bushing 1 a side and through
The end face of copper liner 11.
In order to be able to ascend the whole bonding strength of bushing 1 after edge rolling, length direction when bushing 1 is plate-like
One end offers the card slot 13 in undaform, then in the other end integrally formed with the fixture block 14 that can be embedded in card slot 13, card
Block 14 makes circumferential direction of the both ends of bushing 1 after its edge rolling be difficult to be detached from card slot 13 after chimeric.
Shown in referring to Figures 1 and 2, after edge rolling, set in copper liner 11 away from an end face of oil guide groove 9T shape vertical section
There is chamfering 3, the surface of the chamfering 3 is arranged towards the central axes side of bushing 1, makes a side end face of the copper liner 11 towards flange 2
Be inwardly indented towards the direction of its other end, and chamfering 3 close to flange 2 a side and steel sleeve 12 towards flange 2
Gap 4 is formed between one side end face, the distance in the gap 4 is 0.5mm-1mm, then makes the end face of copper liner 11 and steel sleeve 12
It is not at approximately the same plane, makes bushing 1 when inconsistent with 2 end face of flange, only 2 end face phase of the end face of steel sleeve 12 and flange
Contradict and copper liner 11 will not be inconsistent with 2 end face of flange.In order to expand in welding between 2 end face of steel sleeve 12 and flange
Contact area contradicts flange 10 in welding integrally formed with flange 10 in outer wall of the steel sleeve 12 close to 2 one end of flange
In the end face of flange 2.And then in welding, makes the end face of flange 2 will not be inconsistent with the end face of copper liner 11 and increase flange 2
With steel sleeve 12.
Referring to shown in Fig. 3, in order to keep bushing 1 and flange 2 in welding in coaxial, in flange 2 towards bushing 1 one
End face is equipped with towards 2 one end face of flange for being embedded fin 7 integrally formed with the fin 7 being circumferentially arranged along it, steel sleeve 12
Groove 8 can be realized the mating of the two in welding.
Synchronous, in order to promote load bearing ability, in flange 2, away from an end face of bushing 1, sintering has a layers of copper 5.
In order to promote the installation precision of bearing, mounting groove 6 is offered away from the end face of bushing 1 in flange 2, mounting groove 6 shares four,
Two of them are conllinear.
The present embodiment contacts at flange 2 away from layers of copper 5 in welding, by the end face of the end face of steel sleeve 12 and flange 10
One side end face keeps copper liner 11 inconsistent not with 2 end face of flange using chamfering 3, meanwhile, fin 7 is plugged in groove 8, is made
Flange 2 and bushing 1 keep coaxial arrangement, and then the weld strength being able to ascend between bushing 1 and flange 2 after being welded, together
When also promote position accuracy between flange 2 and bushing 1.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (9)
1. a kind of thin-wall bimetal bearing, including bushing (1) and flange (2), the bushing (1) includes sintering and is arranged inside and outside
Copper liner (11) and steel sleeve (12), it is characterized in that: the copper liner (11) is equipped with chamfering (3) towards (2) one end face of flange, institute
It states chamfering (3) surface to be arranged towards bushing (1) central axes side, the steel sleeve (12) is towards (2) one end face of flange and flange
(2) end face is welded.
2. thin-wall bimetal bearing according to claim 1, it is characterized in that: side of the chamfering (3) close to flange (2)
Side and steel sleeve (12) are formed with gap (4) towards between (2) one side end face of flange.
3. thin-wall bimetal bearing according to claim 1, it is characterized in that: the flange (2) deviates from (1) one end face of bushing
Sintering has layers of copper (5).
4. thin-wall bimetal bearing according to claim 3, it is characterized in that: the layers of copper (5) deviates from (1) one end face of bushing
Offer mounting groove (6).
5. thin-wall bimetal bearing according to claim 1, it is characterized in that: the flange (2) is towards (1) one end face of bushing
Integrally formed with the fin (7) being circumferentially arranged along it, the steel sleeve (12) is equipped with convex for being embedded towards (2) one end face of flange
The groove (8) of rib (7).
6. thin-wall bimetal bearing according to claim 1, it is characterized in that: copper liner (11) inner wall is equipped with oil guide groove
(9).
7. thin-wall bimetal bearing according to claim 6, it is characterized in that: the oil guide groove (9) is in T under plane projection
Shape, described oil guide groove (9) one end extend to the end face of copper liner (11) far from flange (2).
8. thin-wall bimetal bearing according to claim 1, it is characterized in that: the steel sleeve (12) is towards flange (2) one
End face is equipped with outside flange (10).
9. thin-wall bimetal bearing according to claim 1, it is characterized in that: the bushing (1) in the deployed state one
End side side is equipped with card slot (13), and it is in the fixture block (14) for being embedded cooperation that the other end side of the bushing (1), which is equipped with card slot (13),.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821991443.1U CN209414403U (en) | 2018-11-29 | 2018-11-29 | Thin-wall bimetal bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821991443.1U CN209414403U (en) | 2018-11-29 | 2018-11-29 | Thin-wall bimetal bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209414403U true CN209414403U (en) | 2019-09-20 |
Family
ID=67936167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821991443.1U Expired - Fee Related CN209414403U (en) | 2018-11-29 | 2018-11-29 | Thin-wall bimetal bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209414403U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163365A (en) * | 2022-05-23 | 2022-10-11 | 浙江凯蒂滑动轴承有限公司 | Friction pair and preparation system and preparation method thereof |
-
2018
- 2018-11-29 CN CN201821991443.1U patent/CN209414403U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163365A (en) * | 2022-05-23 | 2022-10-11 | 浙江凯蒂滑动轴承有限公司 | Friction pair and preparation system and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209414403U (en) | Thin-wall bimetal bearing | |
| CN209414404U (en) | Bimetallic flange bearing | |
| US20120037113A1 (en) | Piston for an internal combustion engine and method for its production | |
| CN103313877B (en) | For connecting the method for two parts of seat | |
| US4702624A (en) | Flanged half bearing | |
| CN109483032B (en) | Welded part forming structure and method of joining metal members | |
| CN103322048A (en) | Bimetal liner with flanged flange and manufacturing method of bimetal liner | |
| US5791039A (en) | Method for manufacturing a rotor of a magnetic clutch | |
| CN102825395A (en) | Brazing structure for connecting pipe and valve seat | |
| US11105372B2 (en) | Bearing cage segment including welding-material bodies or locations | |
| CN105370733A (en) | Double-metal shaft sleeve and manufacturing method thereof | |
| CN109365981A (en) | A kind of connection method of stainless steel sleeve and brass billet | |
| JPWO2013094615A1 (en) | Roller bearing cage and manufacturing method thereof | |
| CN103998801B (en) | Ball bearing retainer and deep groove ball bearing provided with same | |
| US5265335A (en) | Forming method of bushing with inner sliding surface | |
| CN106793225B (en) | Heating rod for self-aligning roller bearing and heating method | |
| US8899837B2 (en) | Halved sliding bearing and method for producing same | |
| CN205446403U (en) | Bimetal shaft sleeve | |
| CN106640989B (en) | Biserial thin-wall angular contact ball bearing assembles device | |
| CN105283682A (en) | Bearing component part, bearing component and process for manufacturing a bearing component | |
| CN210196270U (en) | Laser welding sliding bearing and blank thereof | |
| CN105033403A (en) | Method for making pistons | |
| CN207131729U (en) | A kind of friction welding belt apron bimetal baring | |
| JP2020180698A (en) | Manufacturing method of roller, and roller | |
| CN103857492B (en) | Produce the bellows-welding air ring of a small amount of metallic dust |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190920 Termination date: 20211129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |