CN201236782Y - Self-lubricating coating sloping plate of compressor - Google Patents
Self-lubricating coating sloping plate of compressor Download PDFInfo
- Publication number
- CN201236782Y CN201236782Y CNU2008200881216U CN200820088121U CN201236782Y CN 201236782 Y CN201236782 Y CN 201236782Y CN U2008200881216 U CNU2008200881216 U CN U2008200881216U CN 200820088121 U CN200820088121 U CN 200820088121U CN 201236782 Y CN201236782 Y CN 201236782Y
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- coating
- swash plate
- self
- compressor
- automatic lubricant
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Lubricants (AREA)
Abstract
The utility model discloses an automatic lubricant coating swash plate for a compressor, which is characterized in that carbon structural quality steel is processed into a disc-shaped basal body, and at least one layer of coating with automatic lubricant performance is formed on the ring-shaped planes on two sides of the basal body; the automatic lubricant coating adopts at least one of three materials which are the high-performance engineering plastics containing naphthalene biphenyl polyether sulphone, the engineering plastics containing naphthalene biphenyl polyether alkone and the engineering plastics containing naphthalene biphenyl polyether sulphone and alkone invented by Chinese Polymer New Material Co., Ltd., and adopts at least one of the three materials with good automatic lubricant performance which are polytetrafluoroethylene, molybdenum disulphide and graphite which are evenly mixed and stirred through powder or solvent; the automatic lubricant coating swash plate is formed through the electrostatic painting manner or the brush coating after solidification or drying and agglutination, and the joint surface between the basal body and the coating is in the melting state; and the coating of the ring-shaped planes on two sides of the basal body is ultimately processed with accuracy after solidification or drying and agglutination; therefore, the bearing capacity is great, the performances of friction and abrasion are good, and the like.
Description
Technical field
The utility model relates to a kind of compressor self-lubricating coat in use swash plate, is applicable to the sliding part in a kind of automotive air-conditioning system compressor, belongs to the vital part of compressor.
Background technique
Compressor in the automotive air-conditioning system is the heart of air-conditioning system, and swash plate is a sliding part crucial in the compressor, because swash plate is relatively to work under the exacting terms, if adopt traditional cast copper alloy swash plate, be lubricated with the mist of oil form after the lubricant oil of lubricate and the refrigerant mixed during work, and the back lubricant oil greatly partly that shuts down will be taken away with refrigeration agent, when restarting compressor, the relevant slide member of swash plate and coupling thereof then almost was to work under dry condition when the back of particularly not turning round for a long time started.Although this initial time has only tens seconds, the wear-resisting property of swash plate has been brought acid test.Therefore correspondingly be subjected to certain restriction the working life of this traditional product.
In order to solve the problem of proper functioning under the very poor operating mode of compressor start starting stage lubricating condition, the structural type that has occurred a kind of employing sintering one deck CuPb10Sn10 copper powder on the both sides working surface of swash plate base steel material in recent years in China, owing to contain this solid lubricant of lead element in the copper powder alloy-layer, so using effect has improvement greatly.
Reinforcement along with people's environmental consciousness, carry out the application that the RoHs standard need limit six kinds of harmful matters such as Pb in the world, so a kind of unleaded nontoxic novel self-lubricating coat in use swash plate has just become the upgrading regeneration product of above two kinds of pattern swash plates, thereby solved this vital part of swash plate the workmanship of compressor and working life this two significant problems, provide a kind of desirable environment-friendly products to society simultaneously.
The model utility content
The purpose of this utility model provides a kind of self-lubricating coat in use swash plate of novelty, its these two kinds of swash plate of structural type of sintering one deck CuPb10Sn10 copper powder on the both sides working surface of swash plate base steel material in order to replace traditional cast copper alloy swash plate and to occur in recent years, reversing at present simultaneously, more domestic automobile air conditioner compressor special manufacturers become the important auxiliary products of the automobile air conditioner compressor with China's independent intellectual property right that substitute import and are applied the passive situation of swash plate product dependence on import.
The purpose of this utility model is finished by following technical solution, and it is that carbon constructional quality steel is processed into discoid matrix, is formed with the coating that one deck at least has self-lubricating property on the planar annular of described matrix both sides.
Described self-lubricating coat in use is to adopt by one to three kind in the assorted naphthalene biphenyl polyether sulfone of the high performance engineering plastics of China Bao Limo new material Co., Ltd invention, assorted naphthalene biphenyl polyether ketone and the assorted naphthalene biphenyl polyether sulfone ketone and have in teflon, molybdenum disulfide and the graphite of good self-lubricating property one to three kind, stirs through powder or solvent; Adopt electrostatic spraying or brushing, form through curing or oven dry, sintering, the junction plane of matrix and coating is molten state.
The coating of described matrix both sides planar annular is finally carried out precision machining behind curing or oven dry, sintering, the single face thickness of coating is in 0.03 millimeter, and the parallelism on two planes is in 0.01 millimeter.
The utility model compared with prior art keeps excellent mechanical intensity and dimensional stability in extremely wide temperature range, have characteristics such as bearing capacity is big, friction and wear behavior is good; Described self-lubricating property engineering plastics coating has excellent high-temperature performance, wear resistance and good machinability; This compressor self-lubricating coat in use swash plate is a kind of desirable automobile air conditioner compressor vital part.
Description of drawings
Fig. 1 is an embodiment's of the utility model a cross-sectional schematic.
Fig. 2 is the left view of Fig. 1.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in detail: shown in the accompanying drawing, the utility model is to be matrix 1 with the carbon constructional quality steel and to be processed into discoidly, forms the coating 2 of one deck self-lubricating property on the described matrix 1 both sides planar annular.
The self-lubricating coat in use 2 of the both sides planar annulars spraying of described matrix 1 is to adopt by one to three kind in the assorted naphthalene biphenyl polyether sulfone (PPES) of the high performance engineering plastics of China Bao Limo new material Co., Ltd invention, assorted naphthalene biphenyl polyether ketone (PPEK) and the assorted naphthalene biphenyl polyether sulfone ketone (PPESK) and have in polytetrafluoroethylene (PTFE), molybdenum disulfide (MoS2) and the graphite of good self-lubricating property one to three kind, stirs through powder or solvent; Adopting electrostatic spraying or rinsing the coating 2 that is coated with on the swash plate needs to form through curing or oven dry, sintering, and the junction plane of matrix 1 and coating 2 is molten state.
The coating 2 of described matrix 1 both sides planar annular is finally carried out precision machining behind curing or oven dry, sintering, the single face thickness of coating 2 is in 0.03 millimeter, and the parallelism on two planes is in 0.01 millimeter.
Specific embodiment is: compressor self-lubricating coat in use swash plate described in the utility model is in the form of annular discs, it is to be matrix 1 with the carbon constructional quality steel, earlier matrix 1 is machined to and requires size, successively form the coating 2 that one deck has self-lubricating property again at the both sides of matrix 1 planar annular, coating 2 need form through curing or oven dry, sintering, and bi-side become compressor self-lubricating coat in use swash plate fabricated part through precision machining.Said cladding material is to adopt by one to three kind in the assorted naphthalene biphenyl polyether sulfone (PPES) of the high performance engineering plastics of China Bao Limo new material Co., Ltd invention, assorted naphthalene biphenyl polyether ketone (PPEK) and the assorted naphthalene biphenyl polyether sulfone ketone (PPESK) and have in polytetrafluoroethylene (PTFE), molybdenum disulfide (MoS2) and the graphite of good self-lubricating property one to three kind, stirs through powder or solvent; Coating on the swash plate needs to form through curing or oven dry, sintering, and the junction plane of described matrix 1 and coating 2 is molten state.
The coating 2 of described matrix 1 both sides planar annular is finally carried out precision machining behind curing or oven dry, sintering, the single face thickness of coating 2 is in 0.03 millimeter, and the parallelism on two planes is in 0.01 millimeter.
In order to test the difference of two kinds of pattern swash plates of sintering CuPb10Sn10 copper powder on friction and wear behavior on this patent and traditional cast copper alloy swash plate and the both sides working surface.We are adopting identical test conditions on the special purpose test equipment: apply 180kg and (be equivalent to P=3.82N/mm on swash plate
2) pressure, to the mill 800 rev/mins of rotating speeds of part (being equivalent to V=3.35m/s), the PV value is up to 12.8N/mm
2During m/s, under dry condition the mill part retardance rotating speed occurred in because of operation process and obviously descend the needed time, gained the results are shown in following table:
| Sequence number | The swash plate material | Retardance appears in the operation process and the obvious decline needed time (branch) of rotating speed |
| 1 | Self-lubricating coat in use (PTFE/MoS2/C+PPES/PPEK/PPESK) | 30 |
| 2 | The cast copper alloy material | 5 |
| 3 | Base steel+two-sided sintering CuPb10Sn10 copper powder | 16 |
Can find out significantly that from last table under above-mentioned comparatively harsh test conditions, traditional cast copper alloy swash plate friction and wear behavior is the poorest, only use 5 minutes and the running retardance just occurred, the rotating speed this abnormality that obviously descends; The swash plate of base steel+two-sided sintering CuPb10Sn10 copper powder is increased to 16 minutes; And self-lubricating coat in use is up to 30 minutes, and the performance of the coating material of visible this patent has had fairly obvious raising.
The utility model not only can be applied on the compressor slanting plate, also can be applicable on the slide member on other device.
Claims (2)
1, a kind of compressor self-lubricating coat in use swash plate, it is that carbon constructional quality steel is processed into discoid matrix, it is characterized in that being formed with on the planar annular of described matrix (1) both sides the coating (2) that one deck at least has self-lubricating property.
2, compressor self-lubricating coat in use swash plate according to claim 1, the coating that it is characterized in that described matrix (1) both sides planar annular is finally carried out precision machining behind curing or oven dry, sintering, the single face thickness of coating is in 0.03 millimeter, and the parallelism on two planes is in 0.01 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200881216U CN201236782Y (en) | 2008-06-10 | 2008-06-10 | Self-lubricating coating sloping plate of compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200881216U CN201236782Y (en) | 2008-06-10 | 2008-06-10 | Self-lubricating coating sloping plate of compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201236782Y true CN201236782Y (en) | 2009-05-13 |
Family
ID=40649522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200881216U Expired - Lifetime CN201236782Y (en) | 2008-06-10 | 2008-06-10 | Self-lubricating coating sloping plate of compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201236782Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010097033A1 (en) * | 2009-02-26 | 2010-09-02 | 浙江长盛滑动轴承有限公司 | Self-lubricating wearable coating swash plate and the production process thereof |
-
2008
- 2008-06-10 CN CNU2008200881216U patent/CN201236782Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010097033A1 (en) * | 2009-02-26 | 2010-09-02 | 浙江长盛滑动轴承有限公司 | Self-lubricating wearable coating swash plate and the production process thereof |
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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 |
Owner name: ZHEJIANG CHANGSHENG SLIDING BEARINGS CO., LTD. Free format text: FORMER NAME: ZHEJIANG CHANGSHENG SLIDING BEARING CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 314100 No. 138 Changsheng Road, Jiashan County, Zhejiang Province Patentee after: Zhejiang Changsheng Sliding Bearing Co., Ltd. Address before: 314100 No. 6 Fen Lake Road, Jiashan Economic Development Zone, Zhejiang, China Patentee before: Zhejiang Changsheng Sliding Bearing Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20090513 |
|
| CX01 | Expiry of patent term |