CN202946546U - Metal-plastic composite bearing - Google Patents
Metal-plastic composite bearing Download PDFInfo
- Publication number
- CN202946546U CN202946546U CN 201220631780 CN201220631780U CN202946546U CN 202946546 U CN202946546 U CN 202946546U CN 201220631780 CN201220631780 CN 201220631780 CN 201220631780 U CN201220631780 U CN 201220631780U CN 202946546 U CN202946546 U CN 202946546U
- Authority
- CN
- China
- Prior art keywords
- bearing
- wire
- plastimets
- wire netting
- metal
- 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 - Lifetime
Links
Images
Abstract
The utility model provides a metal-plastic composite bearing. The metal-plastic composite bearing comprises a metal net framework, wherein engineering plastic is filled in the metal net framework, and an engineering plastic layer is formed on the surface of the metal net framework; and the metal net framework comprises a plurality of layers of stacked metal nets. According to the metal-plastic composite bearing, a plurality of layers of stacked metal nets are adopted in the metal net framework, the engineering plastic is filled in the metal net framework and the engineering plastic layer is formed, so the integral rigidity of the metal net composite material is effectively enhanced, the bearing has high dimensional stability, the precision of the bearing is improved, and the using range of the bearing is enlarged.
Description
Technical field
The utility model relates to the composite bearing field, in particular to a kind of plastimets bearing.
Background technique
At present, the structure of metal and nonmetal formed composite bearing is a lot, as disclosed elastic metal plastic tile in China Patent No. ZL98114436.5 patent document, the poroelasticity pad that the little spring that elastic metal plastic tile is wound around by wire forms, at the certain thickness modified Teflon plastics of its surface recombination, the characteristics of elastic metallic plastic composite that forms with the steel base soldering again, this material can be made into metal-plastic thrust bearing, metallo-plastic radial bearing etc.But the poroelasticity pad that this elastic metal plastic tile is formed by little spring, its profile pattern and density uniformity can not reach ideal state.
Also disclose a kind of netty compound material lining in prior art, adopted the individual layer copper mesh to do skeleton, at its surface recombination modified polytetrafluoroethylplastic plastic, through sintering, rolling formation thin-walled self-lubricating composite, then rolled into lining.In this netty compound material lining kind, adopt the individual layer copper mesh to do skeleton, compound with the modified Teflon plastics after, its wall thickness is 0.5mm only, and the opening bearing integral rigidity of roll-forming is bad, poor dimensional stability, and surperficial plastic layer is too thin, and generally below 0.1mm, working life is limited.This composite material can only be made the less lining of diameter, only is used for gapless and coordinates the lower applying working condition of swing speed.
The model utility content
The utility model aims to provide the plastimets bearing that a kind of rigidity is large, dimensional stability is high, to solve the poor problem of plastimets Technology on Bearing Size Stability.
The utility model provides a kind of plastimets bearing, comprises metal mesh skeleton, infilling work plastics and form the engineering plastic bed of material on metal mesh skeleton surface in metal mesh skeleton, and metal mesh skeleton comprises the wire netting of laminated multi-layer.
Further, wire netting adopts metal wire knitted, and wire is tin bronze wire or brass wire or mild steel wire.
Further, diameter wiry is 0.2mm to 0.4mm; The mesh order number of wire netting is 20 to 60 orders.
Further, metal mesh skeleton comprises 2 to the 5 stacked wire nettings of putting, staggered 30 ° to 60 ° of the graticule direction of adjacent double layer of metal net.
Further, the graticule direction of adjacent double layer of metal net is staggered 45 °.
Further, wire netting is 3 layers, comprises one deck mild steel wire net bottom layer and the two-layer tin bronze wire stratum reticulare that overlays on mild steel wire net bottom layer.
Further, the plastimets bearing also comprises the steel tile base that is positioned at the metal mesh skeleton bottom side.
Further, steel tile base is connected with the metal mesh skeleton soldering.
According to plastimets bearing of the present utility model, adopt the wire netting of laminated multi-layer due to metal mesh skeleton, and in metal mesh skeleton infilling work plastics and form the engineering plastic bed of material, effectively strengthened the integral rigidity of wire netting plastic composite, has dimensional stability preferably, improve the precision of bearing, thereby enlarged the using scope of bearing.
Description of drawings
The accompanying drawing that consists of the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation according to the first embodiment of plastimets bearing of the present utility model;
Fig. 2 is the structural representation according to the second embodiment of plastimets bearing of the present utility model;
Fig. 3 is the structural representation according to the 3rd embodiment of plastimets bearing of the present utility model;
Fig. 4 is the structural representation according to the 4th embodiment of plastimets bearing of the present utility model; And
Fig. 5 is the structural representation according to the 5th embodiment of plastimets bearing of the present utility model.
Embodiment
Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
As shown in Figure 1, according to plastimets bearing of the present utility model, comprise metal mesh skeleton 10, infilling work plastics and form the engineering plastic bed of materials 20 on described metal mesh skeleton 10 surfaces in metal mesh skeleton 10, metal mesh skeleton 10 comprises the wire netting of laminated multi-layer.In the utility model, the multiple layer metal net that stacks forms metal mesh skeleton through oversintering, then at the surperficial spreading infilling work of metal mesh skeleton plastics, form lamination metal net plastic composite through the plasticizing of mold pressing, sintering, then through cutting, the operation manufacturing such as roll and form dissimilar bearing.Adopt the wire netting of laminated multi-layer due to metal mesh skeleton, and in metal mesh skeleton the infilling work plastics, effectively strengthened the integral rigidity of wire netting plastic composite, wire netting plastic composite cutting moulding, then after rolling into the opening bearing, has dimensional stability preferably, improved the precision of bearing, thereby enlarge the using scope of bearing, bearing compared to existing technology is the applicable lower applying working condition of swing speed only, and bearing of the present utility model can be applicable to turn round applying working condition.
In the utility model, wire netting adopts metal wire knitted, and wire is tin bronze wire or brass wire or mild steel wire.Thereby make wire netting have rigidity, wear-resisting property etc. preferably.Diameter wiry is 0.2mm to 0.4mm; The mesh order number of wire netting is 20 to 60 orders, and suitable mesh order number can improve the rigidity of wire netting preferably, and facilitates the infilling work plastics.
Usually, metal mesh skeleton 10 comprises 2 to the 5 stacked wire nettings of putting, staggered 30 ° to 60 ° of the graticule direction of adjacent double layer of metal net.Thereby the upper mesh of adjacent two layers wire netting is staggered mutually, stack rigidity afterwards thereby can further improve wire netting.The multiple layer metal net can all adopt the wire netting of tin bronze wire or brass wire braiding, and perhaps 1 to 2 layer is adopted the low carbon steel silk screen, 3 to 5 layers of wire netting that adopts tin bronze wire or brass wire braiding.The mesh order number of the wire netting of lower floor (being positioned at outer circumferential side after rolling into bearing) is generally 40 to 60 orders, and the mesh order number of 3 to 5 layers of wire netting is generally 20 to 30 orders.More preferably, the graticule direction of adjacent double layer of metal net is staggered 45 °.Thereby the mesh on the wire netting of adjacent both sides is staggered mutually uniformly, thereby make the performance of wire netting more even.
The composite material that forms after metal mesh skeleton 10 infilling work plastics is roll-forming thin-walled lamination metal net composite bearing directly; Also can with 2mm to 5mm low-carbon cold rolling steel plate or with the steel tile base of different geometries, different-thickness, adopt conventional soldering processes technology to carry out integrally welded, through roll-forming, machine flinishing, make dissimilar lamination metal net composite bearing or bearing shell.
Particularly, as shown in Figure 1, in the first embodiment of plastimets bearing of the present utility model, adopt the composite material that forms after metal mesh skeleton 10 infilling work plastics directly to roll into the plastimets bearing.Adopt the three-layer metal net to stack as example with metal mesh skeleton 10, the bearing of making the first embodiment specifically comprises the following steps:
Step 1: cutting wire netting.Be that 20 order tin bronze silk screens are cut into strip by the graticule direction with mesh order number; Mesh order number is that 20 order tin bronze silk screens are by being cut into strip with the staggered direction at 45 ° of graticule; Mesh order number is that 40 order low carbon steel silk screens are cut into strip by the graticule direction.Because the cutting direction is different, thereby make the graticule direction of the wire netting after stacking interlaced.
Step 2: the wire netting that is cut into type is processed, mainly comprised the strip metal network regulation is put down, remove the greasy dirt on wire netting surface, be ready work before sintering.
Step 3: wire netting is stacked mutually, and bottom is that mesh order number is 40 purpose low carbon steel silk screens, and the mesh order number at 45 ° with graticule is that 20 order tin bronze silk screens are positioned at the mesosphere, and top layer is that mesh order number is 20 order tin bronze silk screens.It is on 20 ~ 40mm graphite cake that the lamination metal net is placed on thickness; after top-level metallic is placed a graphite cake on the net again; integral body is positioned in gas protection sintering furnace or vacuum furnace, sintering temperature be set as diffusion temperature wiry routinely SINTERING TECHNOLOGY carry out sintering.Wire netting is placed on graphite cake, can avoid the wire netting of bottom directly to contact with burner hearth, thereby prevents in placing and taking out the process of wire netting, and burner hearth and wire netting produce friction, facilitate workpiece into and out of stove, and it is more even that whole wire netting is heated.Place a graphite cake on the net at top-level metallic again, wire netting is produced certain pressure, prevent in sintering process, wire netting produces warpage.
Step 4: the lamination metal network framework 10 after sintering is carried out leveling, treat with engineering plastics compound.
Step 5: compound and compacting, metal mesh skeleton 10 is placed in mould, at its surperficial spreading infilling work plastics, (carrying high performance modified Teflon as interpolation polyphenyl fat, high-intensity fiber), use the pressure facility compression molding, briquetting pressure 50MPa, the teflon layer thickness is about 0.3 ~ 1mm.
Step 6: the sintering plasticizing, compressing composite plate material is placed in air protection stove or vacuum furnace, carry out the sintering plasticizing in air protection or vacuum condition by the existing process engineering of the routine of teflon, make the wire netting plastic composite.
Step 7: lamination metal net plastic composite sheet material is carried out cutting by the pattern size requirement, through roll-forming, fine finishing, make the plastimets bearing of completing the first embodiment.
As shown in Fig. 2 to 4, in the second to four embodiment of plastimets bearing of the present utility model, on the basis of the first embodiment's bearing, the steel tile base of wire netting plastic composite and different geometries is combined through soldering, and the subdivision of making different size through machine flinishing is bearing shell (as shown in Figure 2), thrust bearing shoe (as shown in Figure 3), piecemeal guide bearing block (as shown in Figure 4) radially.Adopt the three-layer metal net to stack as example with metal mesh skeleton 10, the bearing of making the second to four embodiment specifically comprises the following steps:
Step 1: according to the step 1 to six in the first embodiment, make the wire netting plastic composite.
Step 2: soldering is compound.With wire netting plastic composite sheet material and different geometries steel tile base routinely the soldering processes technology be welded as a whole, by pattern size requirement fine finishing, complete and make thrust bearing shoe, subdivision radially bearing shell, piecemeal guide bearing block.
As shown in Figure 5, in the 5th embodiment of plastimets bearing of the present utility model, steel tile base adopts cold-rolling mild steel plate, wire netting plastic composite and cold-rolling mild steel plate are combined through soldering, form steel backing wire netting plastic composite, carry out by the pattern size requirement steel back composite bearing that different size is made in cutting, roll-forming, fine finishing.Adopt the three-layer metal net to stack as example with metal mesh skeleton 10, the bearing of making the 5th embodiment specifically comprises the following steps:
Step 1: according to the step 1 to six in the first embodiment, make the wire netting plastic composite.
Step 2: soldering is compound.With wire netting plastic composite and thickness be 2mm low-carbon cold rolling steel plate routinely the soldering processes technology be welded as a whole, form steel backing wire netting plastic composite sheet material.
Step 3: steel backing wire netting plastic composite sheet material is carried out cutting by the pattern size requirement, through roll-forming, machine flinishing, complete and make steel backing plastimets bearing.
As can be seen from the above description, the utility model the above embodiments have realized following technique effect:
according to plastimets bearing of the present utility model, adopt the wire netting of laminated multi-layer due to metal mesh skeleton, and in metal mesh skeleton the infilling work plastics, effectively strengthened the integral rigidity of wire netting plastic composite, thereby make wire netting plastic composite cutting moulding, then after rolling into the opening bearing, has dimensional stability preferably, improved the precision of bearing, thereby enlarge the using scope of bearing, bearing compared to existing technology is the applicable lower applying working condition of swing speed only, bearing of the present utility model can be applicable to turn round applying working condition.The manufacturing process of plastimets bearing of the present utility model is simple, cost is low, product has low friction, selflubricating, wear-resistant, high-mechanic, damping, does not damage advantages such as mill axle journals, and product adaptation is in hydrldynamic pressure lubrication or the work of oil-free lubrication condition.
The above is only preferred embodiment of the present utility model, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. plastimets bearing, comprise metal mesh skeleton (10), infilling work plastics and form the engineering plastic bed of material (20) on described metal mesh skeleton (10) surface in described metal mesh skeleton (10), it is characterized in that, described metal mesh skeleton (10) comprises the wire netting of laminated multi-layer.
2. plastimets bearing according to claim 1, is characterized in that,
Described wire netting adopts metal wire knitted, and described wire is tin bronze wire or brass wire or mild steel wire.
3. plastimets bearing according to claim 2, is characterized in that,
Described diameter wiry is 0.2mm to 0.4mm;
The mesh order number of described wire netting is 20 to 60 orders.
4. plastimets bearing according to claim 1, is characterized in that,
Described metal mesh skeleton (10) comprises 2 to the 5 stacked described wire nettings of putting, staggered 30 ° to 60 ° of the graticule direction of adjacent two-layer described wire netting.
5. plastimets bearing according to claim 4, is characterized in that,
Staggered 45 ° of the graticule direction of adjacent two-layer described wire netting.
6. plastimets bearing according to claim 4, is characterized in that,
Described wire netting is 3 layers, comprises one deck mild steel wire net bottom layer and the two-layer tin bronze wire stratum reticulare that overlays on described mild steel wire net bottom layer.
7. plastimets bearing according to claim 1, is characterized in that,
Described plastimets bearing also comprises the steel tile base (30) that is positioned at described metal mesh skeleton (10) bottom side.
8. plastimets bearing according to claim 7, is characterized in that,
Described steel tile base (30) is connected with described metal mesh skeleton (10) soldering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220631780 CN202946546U (en) | 2012-11-26 | 2012-11-26 | Metal-plastic composite bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220631780 CN202946546U (en) | 2012-11-26 | 2012-11-26 | Metal-plastic composite bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202946546U true CN202946546U (en) | 2013-05-22 |
Family
ID=48422251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220631780 Expired - Lifetime CN202946546U (en) | 2012-11-26 | 2012-11-26 | Metal-plastic composite bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202946546U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966667A (en) * | 2012-11-26 | 2013-03-13 | 大连三环复合材料技术开发有限公司 | Metal plastic composite material bearing and manufacturing method thereof |
| CN104948587A (en) * | 2015-05-29 | 2015-09-30 | 江苏飞月轴瓦有限公司 | Three-layer structure main bearing shell |
-
2012
- 2012-11-26 CN CN 201220631780 patent/CN202946546U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966667A (en) * | 2012-11-26 | 2013-03-13 | 大连三环复合材料技术开发有限公司 | Metal plastic composite material bearing and manufacturing method thereof |
| CN104948587A (en) * | 2015-05-29 | 2015-09-30 | 江苏飞月轴瓦有限公司 | Three-layer structure main bearing shell |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102966667A (en) | Metal plastic composite material bearing and manufacturing method thereof | |
| CN101474903B (en) | Bismuth bronze-steel composite bimetallic bearing material and method for producing the same | |
| CN202946546U (en) | Metal-plastic composite bearing | |
| CN101761581B (en) | Support bearing used for horizontal ball mill and preparation process thereof | |
| JP6502085B2 (en) | Powder compact and method for producing the same | |
| JPH03232905A (en) | Multi-ply sintered sliding member | |
| CN104343822B (en) | A kind of high molecular material plain bearing bush and its manufacturing method | |
| EP2140844B1 (en) | Nonwoven fibrous multiply fabric and method and plant for producing the fabric | |
| CN207442920U (en) | A kind of mobile terminal and its backboard | |
| CN201396372Y (en) | Thin-wall embedded self-lubricating bearing | |
| CN201615141U (en) | Supporting bearing applicable for horizontal ball mill | |
| KR101370508B1 (en) | Method for manufacturing a combined type sintered oilless bearing for a sliding bearing | |
| CN101532537A (en) | Thin wall embedded self-lubricating bearing and manufacturing method thereof | |
| CN204253617U (en) | A kind of macromolecular material plain bearing bush | |
| CN1034854C (en) | Method for mfg. of compound products by using powder metallurgy | |
| CN206883611U (en) | A kind of working roll puts roll stand | |
| CN112157264A (en) | Method and equipment for preparing metal fiber porous material by rolling type continuous resistance sintering | |
| JP3661750B2 (en) | Manufacturing method of multilayer sintered sliding member | |
| CN201753684U (en) | Sliding bearing specially used for gear pump of engine | |
| CN203173970U (en) | Calendaring roll applicable to high-temperature and high-pressure manufacturing environment | |
| CN104960271A (en) | Environment-friendly copper/steel composite board suitable for manufacturing bundy tube and manufacturing method of environment-friendly copper/steel composite board | |
| RU2384412C2 (en) | Method for production of sheet reinforced fluoroplastic antifriction material | |
| CN103194711B (en) | A kind of preparation has the iron-based coating powder cored filament material of higher heat-conductivity and the preparation method of coating | |
| CN214661481U (en) | High-performance composite sliding bearing | |
| CN201178999Y (en) | Inner cooker of electric cooker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Thirty Lingang Industrial Zone, 116200 Li Pu new district, Liaoning, Dalian Patentee after: DALIAN SANHUAN COMPOSITE MATERIAL TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: Thirty Lingang Industrial Zone, 116200 Li Pu new district, Liaoning, Dalian Patentee before: DALIAN SANHUAN COMPOSITE MATERIAL TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130522 |