JP6387970B2 - 摺動部材 - Google Patents
摺動部材 Download PDFInfo
- Publication number
- JP6387970B2 JP6387970B2 JP2015553544A JP2015553544A JP6387970B2 JP 6387970 B2 JP6387970 B2 JP 6387970B2 JP 2015553544 A JP2015553544 A JP 2015553544A JP 2015553544 A JP2015553544 A JP 2015553544A JP 6387970 B2 JP6387970 B2 JP 6387970B2
- Authority
- JP
- Japan
- Prior art keywords
- sliding
- coating layer
- metal member
- friction coefficient
- 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.)
- Active
Links
- 239000011247 coating layer Substances 0.000 claims description 159
- 229910052751 metal Inorganic materials 0.000 claims description 124
- 239000002184 metal Substances 0.000 claims description 124
- 239000000463 material Substances 0.000 claims description 55
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical group [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 30
- 239000010410 layer Substances 0.000 claims description 25
- 230000003746 surface roughness Effects 0.000 claims description 23
- 239000000843 powder Substances 0.000 claims description 21
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical group [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 10
- 229910052723 transition metal Inorganic materials 0.000 claims description 10
- 150000003624 transition metals Chemical class 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 8
- 239000011787 zinc oxide Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 29
- 229910000314 transition metal oxide Inorganic materials 0.000 description 21
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical group [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 description 17
- 229910000165 zinc phosphate Inorganic materials 0.000 description 17
- 238000000576 coating method Methods 0.000 description 16
- 239000011248 coating agent Substances 0.000 description 15
- 229910052742 iron Inorganic materials 0.000 description 13
- 239000006096 absorbing agent Substances 0.000 description 12
- 239000002783 friction material Substances 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 150000003623 transition metal compounds Chemical class 0.000 description 4
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 3
- 238000005422 blasting Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 238000005121 nitriding Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 235000000396 iron Nutrition 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D7/00—Slip couplings, e.g. slipping on overload, for absorbing shock
- F16D7/02—Slip couplings, e.g. slipping on overload, for absorbing shock of the friction type
- F16D7/024—Slip couplings, e.g. slipping on overload, for absorbing shock of the friction type with axially applied torque limiting friction surfaces
- F16D7/025—Slip couplings, e.g. slipping on overload, for absorbing shock of the friction type with axially applied torque limiting friction surfaces with flat clutching surfaces, e.g. discs
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/04—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/04—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material
- C23C28/042—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material including a refractory ceramic layer, e.g. refractory metal oxides, ZrO2, rare earth oxides
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/04—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material
- C23C28/044—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material coatings specially adapted for cutting tools or wear applications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
- C23C30/005—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process on hard metal substrates
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/24—Nitriding
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/12—Structural composition; Use of special materials or surface treatments, e.g. for rust-proofing
- F16C33/122—Multilayer structures of sleeves, washers or liners
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/12—Structural composition; Use of special materials or surface treatments, e.g. for rust-proofing
- F16C33/122—Multilayer structures of sleeves, washers or liners
- F16C33/125—Details of bearing layers, i.e. the lining
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D43/00—Automatic clutches
- F16D43/02—Automatic clutches actuated entirely mechanically
- F16D43/20—Automatic clutches actuated entirely mechanically controlled by torque, e.g. overload-release clutches, slip-clutches with means by which torque varies the clutching pressure
- F16D43/21—Automatic clutches actuated entirely mechanically controlled by torque, e.g. overload-release clutches, slip-clutches with means by which torque varies the clutching pressure with friction members
- F16D43/213—Automatic clutches actuated entirely mechanically controlled by torque, e.g. overload-release clutches, slip-clutches with means by which torque varies the clutching pressure with friction members with axially applied torque-limiting friction surfaces
- F16D43/215—Automatic clutches actuated entirely mechanically controlled by torque, e.g. overload-release clutches, slip-clutches with means by which torque varies the clutching pressure with friction members with axially applied torque-limiting friction surfaces with flat friction surfaces, e.g. discs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/02—Composition of linings ; Methods of manufacturing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/02—Composition of linings ; Methods of manufacturing
- F16D69/027—Compositions based on metals or inorganic oxides
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
- F16F15/131—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon the rotating system comprising two or more gyratory masses
- F16F15/139—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon the rotating system comprising two or more gyratory masses characterised by friction-damping means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
- F16F15/131—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon the rotating system comprising two or more gyratory masses
- F16F15/139—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon the rotating system comprising two or more gyratory masses characterised by friction-damping means
- F16F15/1397—Overload protection, i.e. means for limiting torque
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2361/00—Apparatus or articles in engineering in general
- F16C2361/55—Flywheel systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/60—Clutching elements
- F16D13/64—Clutch-plates; Clutch-lamellae
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D2069/005—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces having a layered structure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2200/00—Materials; Production methods therefor
- F16D2200/0004—Materials; Production methods therefor metallic
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2200/00—Materials; Production methods therefor
- F16D2200/0034—Materials; Production methods therefor non-metallic
- F16D2200/0039—Ceramics
- F16D2200/0043—Ceramic base, e.g. metal oxides or ceramic binder
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2250/00—Manufacturing; Assembly
- F16D2250/0038—Surface treatment
- F16D2250/0046—Coating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2300/00—Special features for couplings or clutches
- F16D2300/10—Surface characteristics; Details related to material surfaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
- F16F15/131—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon the rotating system comprising two or more gyratory masses
- F16F15/139—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon the rotating system comprising two or more gyratory masses characterised by friction-damping means
- F16F15/1395—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon the rotating system comprising two or more gyratory masses characterised by friction-damping means characterised by main friction means acting radially outside the circumferential lines of action of the elastic members
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Ceramic Engineering (AREA)
- Mechanical Operated Clutches (AREA)
- Braking Arrangements (AREA)
- Chemical Treatment Of Metals (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Sliding-Contact Bearings (AREA)
Description
上記したトルクリミッタ部のような摺動部材に用いられる摩擦材には、過大な変動トルクが被駆動源側に伝達されることを防止するために、適度な摩擦力(摩擦係数)が安定的に発生されるような摩擦特性及び高い剛性が要求される。従来では、このような高機能を有する摩擦材が2つのプレート(例えばライニングプレートとプレッシャプレート)間に両プレートとは別部材として設けられている。それ故に、摺動部材を構成する部品点数及び部品コストが増加する。また、一般的に従来の摩擦材の主成分は樹脂(或いはガラス繊維で強化された樹脂)であるので耐熱性が低く、過酷な状況の下で使用した場合に熱劣化する虞がある。つまり、従来の摺動部材は熱的安定性に乏しい。さらに、従来の摺動部材によれば、摩擦材の厚みの分だけ摺動部材が大型化するため、摺動部材をコンパクトに構成することができない。
本発明は、第1金属部材(62)及び第1金属部材に所定の圧力で押し付けられた第2金属部材(63,64)を備え、第1金属部材と第2金属部材が相対的に摺動するよう構成された摺動部材(6)であって、第1金属部材の摺動面に3d遷移金属を含む化合物により構成された第1被膜層(622)が形成されるとともに、第2金属部材の摺動面に3d遷移金属を含む化合物により構成された第2被膜層(632,642)が形成されてなる、摺動部材であって、第1被膜層の硬度は、第2被膜層の硬度よりも高く、第1金属部材と第2金属部材は、初期摺動時に、第1被膜層が第2被膜層を掘り起こしながら摺動するように構成される、摺動部材を提供する。
摺動の開始時には、まず、第1金属部材(62)の第1被膜層622が第2金属部材(63,64)の第2被膜層632,642に摩擦摺動する。この場合において、第1被膜層622及び第2被膜層632,642はいずれも3d遷移金属を含む化合物(3d遷移金属酸化物)により構成される。3d遷移金属化合物同士(3d遷移金属酸化物同士)を摺動させるためには比較的大きな摩擦力を必要とする。したがって、これらの被膜層が摺動する際に比較的大きな摩擦力が発生する。また、第1被膜層622の表面粗さはRa4μm以上であり、第1被膜層622の表面に微細な凹凸が形成されている。よって、第1被膜層622はその表面に形成された凸部にて第2被膜層632,642の表面に部分的に接触する状態にされる。このため摺動が開始した場合に第2被膜層632,642に部分的に大きな面圧が作用する。さらに、第1被膜層622の硬度は第2被膜層632,642の硬度よりも高い。したがって、硬い第1被膜層622が部分的に第2被膜層632,642を擦ることによって、第2被膜層632,642が掘り起こされる。また、第1被膜層622下に硬化層621cが存在することによって、第1被膜層622側が第2被膜層632,642を掘り起こす。
初期摺動時に掘り起こされた第2被膜層632,642及び第2母材631,641は、摩耗粉として第1被膜層622と第2母材631,641との摺動面間に堆積する。そして、摺動面間に堆積した摩耗粉が所定量に達し、摩耗粉と第2母材631,641或いは摩耗粉同士が摺動するようになる。このような摺動が定常摺動である。図8は、定常摺動時における、ライニングプレート62と、プレッシャプレート63と、カバープレート64との接触状態を模式的に示す断面図である。図8に示すように、定常摺動時においては、第1被膜層622の表面及び第2母材631,641の表面に、摩耗粉Sが堆積している。また、図9は、定常摺動時における、摺動部材の摺動面付近の断面の顕微鏡写真である。図9中、白線により囲まれた領域Xが摩耗粉の堆積部分である。
本実施形態に係る摺動部材のサンプルS1及びサンプルS2、並びに、比較例に係る摺動部材のサンプルS3及びサンプルS4を作製した。ここで、それぞれのサンプルは、SPH270からなる第1金属部材と第2金属部材を備え、第1金属部材の摺動面と第2金属部材の摺動面が摺動するように構成される。また、サンプルS1が備える第1金属部材の摺動面には表面粗さRa4μmの酸化鉄被膜が形成され、サンプルS1が備える第2金属部材の摺動面にはリン酸亜鉛被膜が形成されている。また、サンプルS2が備える第1金属部材の摺動面には、表面を粗面化していない(表面粗さが小さい)酸化鉄被膜が形成され、サンプルS2が備える第2金属部材の摺動面にはリン酸亜鉛被膜が形成されている。また、サンプルS3が備える第2金属部材の摺動面にはリン酸亜鉛被膜が形成されている。上記した金属部材以外の金属部材の摺動面には、如何なる被膜も形成されていない。従って、サンプルS1及びサンプルS2においては、酸化鉄被膜とリン酸亜鉛被膜が摺動し、サンプルS3においては、鉄(SPH270)とリン酸亜鉛被膜が摺動し、サンプルS4においては、鉄(SPH270)と鉄(SPH270)が摺動する。
図13は、本実施形態に係る摺動部材の第1金属部材(62)に形成されている第1被膜層622の表面粗さ(Ra)と初期摩擦係数との関係を示す図である。図13に示すように、第1被膜層622の表面粗さ(Ra)が大きいほど、初期摩擦係数が大きいことがわかる。また、第1被膜層622の表面粗さがRa4μm未満である場合、初期摩擦係数が0.55未満であり、定常摩擦係数(0.55−0.75)よりもやや低い。これに対し、第1被膜層622の表面粗さがRa4μm以上である場合、初期摩擦係数が0.55以上であり、定常摩擦係数(0.55−0.75)とほぼ同じである。この結果から、第1被膜層622の表面粗さがRa4μm以上であれば、初期摩擦係数を定常摩擦係数とほぼ同じにすることができる。特に、第1被膜層622の表面粗さがRa6μm以上であれば、ほぼ確実に、初期摩擦係数を定常摩擦係数と同等の大きさにすることができる。
本実施形態に係る摺動部材のサンプルS5及び、比較例に係る摺動部材のサンプルS6を用意した。ここで、サンプルS5に備えられる第1金属部材(62)の摺動面には、第1被膜層622として、表面粗さRa4μm以上の酸化鉄被膜が形成され、サンプルS5に備えられる第2金属部材(63,64)の摺動面には第2被膜層632,642としてのリン酸亜鉛被膜が形成されている。また、サンプルS6に備えられる第1金属部材(62)の摺動面には、粗面化していない(表面粗さが小さい)酸化鉄被膜が形成されている。また、サンプルS6に備えられる第2金属部材(63,64)の摺動面には、如何なる被膜も形成されていない。また、サンプルS5に備えられる第1金属部材(62)の母材及び第2金属部材(63,64)の母材は、共に、SPH270である。一方、サンプルS6に備えられる第1金属部材(62)の母材は低炭素鋼(SPH、SPC270等)であり、サンプルS6に備えられる第2金属部材(63,64)は、鋳鉄である。
Claims (7)
- 第1金属部材及び前記第1金属部材に所定の圧力で押し付けられた第2金属部材を備え、前記第1金属部材と前記第2金属部材が相対的に摺動するよう構成された摺動部材であって、前記第1金属部材の摺動面に3d遷移金属を含む化合物により構成された第1被膜層が形成されるとともに、前記第2金属部材の摺動面に3d遷移金属を含む化合物により構成された第2被膜層が形成されてなる、摺動部材であって、
前記第1被膜層の硬度は、前記第2被膜層の硬度よりも高く、
前記第1金属部材と前記第2金属部材は、初期摺動時に、前記第1被膜層が前記第2被膜層を掘り起こしながら摺動するように構成される、摺動部材。 - 請求項1に記載の摺動部材において、
前記第1被膜層は、酸化鉄であり、前記第2被膜層は、酸化亜鉛である、摺動部材。 - 請求項1又は2に記載の摺動部材において、
前記第1金属部材の母材及び前記第2金属部材の母材は、鋼板である、摺動部材。 - 請求項1乃至3のいずれか1項に記載の摺動部材において、前記第1被膜層の表面粗さがRa4μm以上である、摺動部材。
- 請求項1乃至4のいずれか1項に記載の摺動部材おいて、前記第1金属部材の母材の表面には、前記第1被膜層の硬度よりも高い硬度を有する硬化層が形成され、前記第1被膜層は前記硬化層の表面に形成される、摺動部材。
- 請求項1乃至5のいずれか1項に記載の摺動部材において、
前記第1金属部材と前記第2金属部材は、定常摺動時に、前記初期摺動時にて前記第2被膜層が掘り起こされたことにより生じた摩耗粉が摺動面間に堆積した状態で摺動するように構成される、摺動部材。 - 請求項1乃至6のいずれか1項に記載の摺動部材において、
前記第1被膜層の硬度は、前記第2金属部材の母材の硬度よりも高い、摺動部材。
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PCT/JP2014/083228 WO2015093463A1 (ja) | 2013-12-16 | 2014-12-16 | 摺動部材 |
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Cited By (2)
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US11460088B2 (en) | 2018-11-30 | 2022-10-04 | Aisin Corporation | Damper |
US11802607B2 (en) | 2019-08-09 | 2023-10-31 | Aisin Corporation | Damper device |
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FR3064323B1 (fr) * | 2017-03-22 | 2019-03-22 | Valeo Embrayages | Procede de fabrication d'un dispositif d'amortissement pendulaire et dispositif obtenu par ce procede |
JP2021095933A (ja) * | 2019-12-13 | 2021-06-24 | 株式会社アイシン | 摺動部材 |
CN111549586A (zh) * | 2020-05-28 | 2020-08-18 | 湖南万润建设科技有限公司 | 一种竖向减振支座 |
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JPS5842835A (ja) * | 1981-09-08 | 1983-03-12 | Fuji Heavy Ind Ltd | クラツチの摺動面防錆方法 |
JPH03285058A (ja) * | 1990-03-30 | 1991-12-16 | Atsugi Unisia Corp | 鋼部材の表面処理方法 |
JP3451672B2 (ja) * | 1993-09-30 | 2003-09-29 | いすゞ自動車株式会社 | 摺動部材 |
JPH0821462A (ja) * | 1994-07-07 | 1996-01-23 | Aisin Chem Co Ltd | ディスクブレーキパッド |
JP2820224B2 (ja) * | 1995-11-14 | 1998-11-05 | 鳥取大学長 | 摺動面面粗さが粗である溶融金属流量制御装置用煉瓦 |
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JP2001074079A (ja) * | 1999-09-08 | 2001-03-23 | Toyota Motor Corp | 摩擦装置 |
JP3546373B2 (ja) * | 2000-02-21 | 2004-07-28 | 株式会社エンドレスプロジェクト | ディスクブレーキ用摩擦パッド |
EP1571365B1 (en) * | 2001-12-25 | 2008-01-02 | Jtekt Corporation | Clutch plate, friction clutch, and coupling device |
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JP4725348B2 (ja) | 2006-02-16 | 2011-07-13 | アイシン精機株式会社 | トルク変動吸収装置 |
JP5604906B2 (ja) | 2009-03-05 | 2014-10-15 | アイシン精機株式会社 | トルク変動吸収装置 |
US20110297495A1 (en) * | 2010-06-03 | 2011-12-08 | Gm Global Technology Operations, Inc. | Friction brake component and method for manufacturing the same |
JP2012202414A (ja) * | 2011-03-23 | 2012-10-22 | Aisin Takaoka Ltd | リン酸亜鉛被膜の形成方法およびリン酸亜鉛被膜付きブレーキディスクの製造方法 |
JP5811659B2 (ja) | 2011-07-25 | 2015-11-11 | アイシン精機株式会社 | トルク変動吸収装置 |
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2014
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- 2014-12-16 WO PCT/JP2014/083228 patent/WO2015093463A1/ja active Application Filing
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Cited By (2)
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US11460088B2 (en) | 2018-11-30 | 2022-10-04 | Aisin Corporation | Damper |
US11802607B2 (en) | 2019-08-09 | 2023-10-31 | Aisin Corporation | Damper device |
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EP3085812B1 (en) | 2018-08-08 |
JPWO2015093463A1 (ja) | 2017-03-16 |
EP3085812A4 (en) | 2017-01-04 |
US20160305489A1 (en) | 2016-10-20 |
WO2015093463A1 (ja) | 2015-06-25 |
EP3085812A1 (en) | 2016-10-26 |
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