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EP4011561A1 - Machine-outil mobile et procédé - Google Patents

Machine-outil mobile et procédé Download PDF

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Publication number
EP4011561A1
EP4011561A1 EP20213304.7A EP20213304A EP4011561A1 EP 4011561 A1 EP4011561 A1 EP 4011561A1 EP 20213304 A EP20213304 A EP 20213304A EP 4011561 A1 EP4011561 A1 EP 4011561A1
Authority
EP
European Patent Office
Prior art keywords
machine tool
mobile machine
drive unit
lubricant
water
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.)
Granted
Application number
EP20213304.7A
Other languages
German (de)
English (en)
Other versions
EP4011561B1 (fr
Inventor
Jens Kondratiuk
Phillip Lorenz
Balasubramaniam Vengudusamy
Stefan Seemeyer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hilti AG
Original Assignee
Hilti AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hilti AG filed Critical Hilti AG
Priority to EP20213304.7A priority Critical patent/EP4011561B1/fr
Priority to EP21820536.7A priority patent/EP4259383A1/fr
Priority to US18/038,790 priority patent/US12138769B2/en
Priority to CA3200706A priority patent/CA3200706A1/fr
Priority to CN202180076925.2A priority patent/CN116507705A/zh
Priority to PCT/EP2021/083139 priority patent/WO2022122413A1/fr
Publication of EP4011561A1 publication Critical patent/EP4011561A1/fr
Application granted granted Critical
Publication of EP4011561B1 publication Critical patent/EP4011561B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M107/00—Lubricating compositions characterised by the base-material being a macromolecular compound
    • C10M107/20—Lubricating compositions characterised by the base-material being a macromolecular compound containing oxygen
    • C10M107/30—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M107/32—Condensation polymers of aldehydes or ketones; Polyesters; Polyethers
    • C10M107/34—Polyoxyalkylenes
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M173/00—Lubricating compositions containing more than 10% water
    • C10M173/02—Lubricating compositions containing more than 10% water not containing mineral or fatty oils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/26—Lubricating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/365—Use of seals
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/02—Water
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/105—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing three carbon atoms only
    • C10M2209/1055—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing three carbon atoms only used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/01—Physico-chemical properties
    • C10N2020/055—Particles related characteristics
    • C10N2020/06—Particles of special shape or size
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/02—Pour-point; Viscosity index
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2050/00—Form in which the lubricant is applied to the material being lubricated
    • C10N2050/08—Solids

Definitions

  • the invention relates to a mobile machine tool with a drive unit.
  • the object of the present invention is therefore to offer a mobile machine tool and a method that allow a particularly energy-efficient and yet cost-effective use of a generic mobile machine tool.
  • a mobile machine tool in particular a hand-held machine tool or a construction robot, for example for carrying out work in structural and/or civil engineering, with a drive unit, the drive unit having an aqueous lubricant and/or the drive unit being designed for operation with the water-based lubricant is set up, wherein before the start of a running-in phase of the drive unit, a composite roughness sigma of two interacting contact surfaces of the drive unit is greater than 0.01 microns.
  • the invention is therefore based on the surprising finding that friction and subsequent fatigue damage can be remedied precisely by the fact that with an initially comparatively rough surface roughness, a particularly high-quality smoothing of the contact surfaces can be achieved by using a water-based lubricant, especially in the run-in phase of the drive unit.
  • a water-based lubricant especially in the run-in phase of the drive unit.
  • the lubricating film produced by the water-based lubricant can be comparatively thin.
  • the thickness of the resulting lubricating film can be of the order of the bond roughness.
  • boundary friction and/or mixed friction can thus be present as friction states in the drive unit, in particular in nominal operation of the drive unit. The wear caused by the operation of the drive unit can then lead to an automatic smoothing of the contact surfaces.
  • the composite roughness sigma can be understood as the root mean square of the surface roughness of the respectively interacting contact surfaces.
  • a relative lubricating film thickness can be understood as meaning the relationship between a lubricating film thickness and a surface roughness, in particular the composite roughness sigma.
  • the lubricating film thickness can refer to a central lubricating film thickness.
  • the relative lubricating film thickness can be less than one before the start of the running-in phase.
  • the thickness of the lubricating film before the start of the running-in phase can be thinner than the surface roughness, in particular the composite roughness sigma.
  • the relative lubricating film thickness can increase to values greater than one, for example to values of at least three.
  • the lubricating film can be thicker, in particular considerably thicker, than the surface roughness, for example than the composite roughness sigma.
  • the surface roughness can be significantly reduced.
  • the composite roughness sigma can be at least halved, for example reduced to a tenth.
  • the surface roughness can be measurable by means of a stylus method.
  • the measurement can be carried out according to DIN EN ISO 4288.
  • the surface parameters can be calculated according to DIN EN ISO 4287.
  • Various surface parameters can be used to calculate the bond roughness sigma; the square mean value of profile ordinates Rq is preferably used to determine the bond roughness sigma Use.
  • the bond roughness sigma can be understood in particular as the square root of the sum of the squared mean values of the profile ordinates Rq of the interacting contact surfaces.
  • the aqueous lubricant can also provide sufficient scuffing load capacity, for example measured on an FZG gear wheel stress test bench.
  • the lubricating film thickness can be measurable with an elastohydrodynamics (EHD) test stand, for example available from PCS Instruments, Great Britain.
  • EHD elastohydrodynamics
  • the lubricant can be checked by measuring the thickness of the lubricating film in a contact area, in particular a point contact.
  • a steel ball can be loaded against a glass pane, preferably coated with a chromium and a SiO2 layer. The measurement can be based on optical interferometry.
  • the contact area can be illuminated with white light, which is directed onto the contact through a microscope and a glass pane. Part of the light can be reflected by the chrome layer.
  • Part of the light can penetrate the SiO2 layer and the lubricant film and be reflected by the steel ball.
  • the light paths of the two parts of the light can be combined so that an interference pattern can be generated.
  • the interference image can be guided into a spectrometer and/or an image recording device, for example a high-resolution black-and-white CCD camera, for recording an interference image.
  • the interference image can be analyzed using evaluation software.
  • the lubricating film thickness can be determined and/or can be determined by image analysis of the interference pattern.
  • a load can be chosen between 30 N and 50 N.
  • the temperature of the lubricant and/or the remaining material can be between 35°C and 45°C, in particular 40°C.
  • a speed of the glass pane can be adjusted in this way be that the relative speed is between 0.1 m/s and 3.5 m/s.
  • a surface roughness Ra of the steel ball can be 10 1 nm, in particular 10 nm.
  • a surface roughness Ra of the glass pane can also be 10 1 nm, in particular 5 nm.
  • the surface roughnesses Ra can preferably be mean roughness values.
  • the bond roughness sigma is more than 0.01 ⁇ m.
  • it can be in the range from 0.1 ⁇ m to 1 ⁇ m.
  • the composite roughness sigma can be less than or equal to 0.01 ⁇ m after the running-in phase.
  • the drive unit has the water-based lubricant and/or is set up for operation with the water-based lubricant.
  • water- and/or water-vapour-resistant materials can preferably be used in the drive unit.
  • at least one seal of the drive unit can be made of a water and/or water vapor resistant material.
  • the drive unit can also have at least one dynamic seal, for example a labyrinth seal and/or a centrifugal seal.
  • the mobile power tool can be a hand power tool, for example a A drill, a chisel, a grinder, a saw or the like. It is also conceivable that the mobile machine tool is a construction robot or includes a construction robot.
  • the mobile machine tool can have a manipulator, in particular a multi-axis manipulator.
  • the mobile machine tool can have a drive device for driving a tool, for example a drill, a chisel, a suction device or the like.
  • the mobile machine tool can be set up to machine concrete and/or metal. It can be designed for drilling, chiselling, sawing and/or grinding.
  • the mobile machine tool can be set up to carry out work in building construction and/or civil engineering. It is conceivable that it is not set up for use in mining.
  • the mobile machine tool can be portable; for example, it can weigh less than 50 kg, in particular less than 25 kg.
  • the mobile machine tool can also have a chassis and/or a flight platform, in particular if it is designed as a construction robot or includes one.
  • the increase in energy efficiency that can be achieved according to the invention has a particularly favorable effect particularly in the case of airworthy mobile machine tools, for example in the form of unmanned flying objects such as drones that can be moved autonomously or semi-autonomously.
  • the bond roughness is preferably also limited before the start of the running-in phase in order to facilitate operation of the mobile machine tool at the beginning and during the running-in phase as well.
  • the bond roughness sigma before the start of the run-in phase of the drive unit can be at most 3 ⁇ m, preferably at most 1 ⁇ m.
  • the water-based lubricant can be designed in such a way that the lubricating film thickness is between 10% and 80%, in particular between 30% and 60%, particularly preferably between 50% and 60%, of an anhydrous or at least essentially anhydrous polyglycol-based, preferably a kinematic viscosity of 80 mm 2 /s at 40°C having lubricant (as reference lubricant).
  • an “essentially water-free lubricant” can be understood to mean a lubricant which, preferably at least immediately after production, contains at most 1%, particularly preferably at most 0.2%, of water.
  • the lubricating film thickness of the water-based lubricant is preferably thicker than a lubricating film thickness that results when pure water is used as the lubricant, particularly during normal operation of the drive unit or the mobile machine tool.
  • the reference lubricant can be biodegradable, that is, it can be an EAL lubricant (environmentally acceptable lubricant).
  • the aqueous lubricant can also be biodegradable.
  • the reference lubricant is not biodegradable. This can be the case in particular if the reference lubricant is based on polyglycol.
  • the aqueous lubricant may contain at least 5%, preferably at least 15%, more preferably between 30% and 35%, especially 33% water.
  • the water-based lubricant can have a significant proportion of water. This is particularly noteworthy, as otherwise the oil-based lubricants commonly used in mobile machine tools should be replaced after even small amounts of water have entered.
  • the aqueous lubricant may contain at most 90%, preferably at most 70%, water.
  • the lubricant can also contain at least one glycol, for example a polyglycol.
  • the lubricant can contain one or more polyglycols in a proportion of at least 30%, preferably at least 40%. The proportion may not exceed 60%.
  • the polyglycol can be a polyalkylene glycol.
  • the glycol or glycols can form a second largest portion of the lubricant, especially after water.
  • the water-based lubricant can also have at least one additive, in particular an anti-wear additive, an anti-corrosion additive and/or an antimicrobial, in particular growth-inhibiting, additive.
  • the aqueous lubricant can be set up to suppress the formation of bacteria, fungi and/or algae.
  • the aqueous lubricant can thus be set up to avoid the formation of biofilms.
  • the anti-corrosion additive can in particular be and/or comprise a non-ferrous metal-deactivating additive. It is also conceivable that the water-based lubricant has at least one additive that reduces the coefficient of friction, a solid lubricant, an additive that improves the viscosity index and/or an additive that reduces the freezing point.
  • the aqueous lubricant may also include a scuffing load-increasing additive.
  • the aqueous lubricant can be a fully formulated lubricant.
  • a general reduction in friction can be achieved if the water-based lubricant has a kinematic viscosity in the range of at most 320 mm 2 /s at 40 °C.
  • the water-based lubricant can also have a kinematic viscosity of at least 30 mm 2 /s. In particular, it can have a, preferably significantly, higher kinematic viscosity than water.
  • the machine tool in particular the drive unit
  • the The internal temperature of the drive unit during operation of the mobile machine tool at an ambient temperature of 20 °C is at most 80 °C, preferably at most 60 °C.
  • This can be achieved, for example, in that the machine tool, in particular the drive unit, is regulated in terms of its input power when the maximum temperatures mentioned are reached. It is also conceivable to reduce the speeds of parts that move relative to one another and thus interacting contact surfaces that move relative to one another by constructive-geometric optimization in order to limit the resulting frictional heat already constructively.
  • a further possibility of complying with the specified maximum temperatures of the internal temperature consists in dimensioning and/or regulating a cooling system of the mobile machine tool with correspondingly high performance.
  • the maximum internal temperatures mentioned cannot be reached even during continuous operation and under full load.
  • the machine tool can be set up to limit the input power of the drive unit in such a way that the internal temperature of the drive unit during operation of the mobile machine tool at an ambient temperature of 20° C. is at most 80° C., preferably at most 60° C. amounts to.
  • the power loss occurring in the drive unit can be limited.
  • the limitation can be such that the mechanical power output by the drive unit can remain the same despite the reduced input power or can even be increased compared to an input power that is not limited, in particular due to a disproportionately reduced power loss.
  • the machine tool in particular the drive unit, has a solids filter, in particular a filter magnet, which is set up to remove particles, in particular abrasion, from the aqueous lubricant, as a result of which the service life of the aqueous lubricant can be significantly extended.
  • the mobile machine tool in particular the drive unit, a Have lubricant filter.
  • the aqueous lubricant can preferably be free of solids or at least essentially free of solids and/or without solid residues, at least before the start of the running-in phase.
  • the water-based lubricant can be free of nanoparticles or other friction particles before the start of the running-in phase. It can thus be produced in a particularly cost-effective manner. Also, it can be biodegradable. In particular, it can be biologically harmless.
  • the lubricant filter can also be designed in a particularly simple manner, since the particles contained in the originally solids-free, aqueous lubricant can be classified as impurities and can accordingly be removed through the lubricant filter. The separation between contaminants and lubricant can thus take place by means of a simple separation of liquid versus solid material.
  • the water-based lubricant contains nano-friction particles, in particular before the start of the running-in phase. This allows the nano-polishing effect to be further intensified, particularly at the start of the running-in phase.
  • the nanofriction particles can be formed from at least one inorganic and/or from at least one organic material. They can be designed to dissolve and/or decompose in the course of operation of the mobile machine tool, for example during the running-in phase, so that the extent of the additional polishing effect can be limited.
  • the water-based lubricant can contain nanoparticles, especially before the start of the running-in phase.
  • the nanoparticles can be nanofriction particles or at least act as nanofriction particles.
  • the nanoparticles can bring about a tribological effect in the drive unit.
  • the mobile machine tool can particularly preferably be operated wirelessly.
  • the mobile machine tool can have an in particular rechargeable Have energy storage.
  • the rechargeable energy store can be an accumulator or a fuel cell.
  • the mobile power tool can also be set up to drive a tool containing diamonds.
  • the mobile machine tool can be set up to saw, drill and/or grind using the diamond-containing tool.
  • high work performance and often long periods of use are required at the same time.
  • the energy requirement for work typical for diamond-containing tools is therefore particularly high, so that avoiding power loss due to friction is particularly desirable.
  • the scope of the invention also includes a method for the energy-efficient operation of a mobile machine tool according to the invention, wherein a drive unit of the mobile machine tool, in which, before the start of a running-in phase, a composite roughness sigma of two interacting contact surfaces of the drive unit is greater than 0.01 ⁇ m, with a water-based lubricant, especially in the running-in phase, is lubricated.
  • the method according to the invention thus makes it possible to use the aqueous lubricant to form such a thin lubricant film that the two interacting contact surfaces are moved towards one another in the region of boundary friction and/or mixed friction.
  • Particles can detach, for example from the initially rough contact surfaces, and act as friction particles.
  • the interacting contact surfaces can thus automatically smooth themselves during the running-in phase.
  • the friction can be reduced and the mobile machine tool can be operated in a particularly energy-efficient manner without the need for the advance, in particular during the manufacture of the mobile machine tool interacting contact surfaces would have to be subjected to a particularly high-quality, usually very expensive, surface treatment.
  • the mobile machine tool that is subjected to the method according to the invention, in particular its drive unit and the lubricant used in the drive unit, can have at least one of the features mentioned above in connection with the mobile machine tool and its components.
  • the invention generally includes mobile power tools and thus, for example, construction robots or hand power tools, the invention is explained using the example of a hand power tool solely to facilitate understanding.
  • the hand power tool 10 is designed as a drill, in particular as a diamond drill. It can be operated wirelessly. For this purpose, it has a rechargeable accumulator 14 in the area of a housing 12 .
  • the accumulator 14 contains lithium.
  • the handheld power tool 10 is designed as a portable device. It weighs between 0.5 and 15 kg and generally less than 25 kg.
  • the hand-held power tool 10 also has a tool holder 16 .
  • a tool 18 is accommodated in the tool holder 16 .
  • the tool 18 is designed as a diamond drilling tool. It is therefore containing diamonds.
  • the mobile machine tool it is conceivable for the mobile machine tool to be designed and/or usable as a hammer drill and/or as a chiselling machine.
  • a drive unit 20 of handheld power tool 10 is also shown in 1 recognizable.
  • the drive unit 20 is located within the housing 12 and is shown superimposed on the housing 12 for purposes of illustration only.
  • the drive unit 20 drives a shaft to which in turn the tool holder 16 is coupled.
  • the drive unit 20 has an electropneumatic striking mechanism and a rotary drive, which drive the shaft in a striking or rotating manner.
  • the percussion and the rotary drive are mechanically connected via a transmission of the drive unit 20 to an electric motor of the drive unit 20 and can be driven by the latter.
  • the drive unit 20 has a water-based lubricant that lubricates the transmission elements, for example gears, of the drive unit 20 .
  • the drive unit 20 is water vapor resistant.
  • all seals of the drive unit 20 that can come into contact with the aqueous lubricant are made of a water vapor-resistant material.
  • the water-vapour-resistant material can preferably be temperature-resistant up to at least 120°C.
  • the handheld power tool 10 has a cooling system that is designed such that the internal temperature of the drive unit 20 is at most 60°C when the handheld power tool 10 is in operation at an ambient temperature of 20°C.
  • lubricant S0 has a kinematic viscosity of 80 mm 2 /s at 40°C.
  • water W is also shown schematically in the diagram.
  • Lubricants S1, S2, S3, S4 and S5 are water-based lubricants which, according to the invention, are used in the hand-held power tool 10 ( 1 ) can be used. They have lubricating film thicknesses between 30% and approx. 60% of the lubricating film thickness of the reference serving substantially water-free lubricant S0 .
  • the lubricants have a kinematic viscosity of 100 mm 2 /s at 40°C.
  • the lubricants S1, S2, S3, S4 and S5 each have a water content of between 30% and 35%. They also each contain at least between 40% and 60% polyglycols. Like the lubricant S0 , they are fully formulated.
  • All of the water-based lubricants S1 to S5 mentioned contain further additives, in particular biocidal, anti-corrosion, anti-wear, high-pressure and foam-controlling additives.
  • the water-based lubricants S1 to S5 are formed without solid residues.
  • Figures 3a to 3c show in schematic representations different states of friction of the drive unit 20 ( 1 ).
  • the contact surfaces 22, 24 are shown in a greatly enlarged illustration as schematic sectional views.
  • the contact surfaces 22, 24 can be, for example, areas of gear wheels of the drive unit 20 that mesh with one another.
  • water-based lubricant 26 with different lubricating film thicknesses is located between the contact surfaces 22, 24.
  • the water-based lubricant 26 can be one of the lubricants S1, S2, S3, S4 or S5 (all 2 ) correspond to.
  • the average thickness of the lubricating film is less than the composite roughness sigma.
  • the relative lubricating film thickness is therefore less than 1, for example between 0.1 and 0.4, in particular between 0.1 and 0.2 at a test temperature of 40° C. and a surface pressure of 1 GPa at 20% slip.
  • the condition according to Figure 3a corresponds to a state of the handheld power tool 10 ( 1 ) immediately during manufacture, ie before the start of a running-in phase.
  • the hand-held power tool 10 is operated during a run-in phase.
  • the drive unit 20 is lubricated by the lubricant 26 contained in the drive unit 20 .
  • the hand-held power tool can be operated, for example, over a period of 1 to 10 hours, for example 7 hours.
  • Figure 3b shows a state of friction in which there is mixed friction between the contact surfaces 22, 24.
  • the relative lubricating film thickness ranges between 1 and 3.
  • This condition corresponds to an advanced stage of the running-in phase.
  • 3c shows a friction condition in which there is pure fluid friction between the contact surfaces 22, 24. This state corresponds to a state of the drive unit 20 after the run-in phase has ended.
  • the composite roughness sigma of the contact surfaces 22, 24 has further reduced considerably.
  • the surface formation of the contact surfaces 22, 24 is shown greatly exaggerated solely for reasons of illustration.
  • the relative lubricating film thickness has increased to more than 3.
  • Figures 4a and 4b show microscopic images of areas of transmission parts after completing a long-term stress test.
  • FIG Figure 4a shows the result for a mobile machine tool, the drive unit of which is lubricated with the essentially water-free lubricant S0, which serves as a reference, is shown in the photographs in FIG Figure 4b the result in a mobile machine tool whose drive unit is lubricated according to the invention with the water-based lubricant S3.
  • Figures 5a and 5b Microscopic images of bearing balls after carrying out the endurance tests. Analogously to the two previous illustrations, the upper figure shows Figure 5a , the result for a drive unit, where the essentially water-free lubricant S0 was used as the lubricant, and the figure below, Figure 5b , shows the result for a drive unit in which the water-based lubricant S3 has been used.
  • the bearing ball of the Figure 5b shows a much more pronounced metallic clear luster than the bearing ball of Figure 5a , which is due to a significantly reduced surface roughness compared to the conventionally lubricated bearing ball.
  • the water-based lubricant S3 is free of solids. There are at the Figure 5b associated tests, no nanofriction particles were added to the lubricant S3.
  • the sump temperatures of the aqueous lubricants could be kept below 60°C even with an electrical input power of the machine tool of 2.8 kW.
  • the aqueous lubricant has a viscosity of between 40 and 50 mm 2 /s, in particular 46 mm 2 /s, at 40°C.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Lubricants (AREA)
  • Cleaning In General (AREA)
EP20213304.7A 2020-12-11 2020-12-11 Machine-outil mobile et procédé Active EP4011561B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
EP20213304.7A EP4011561B1 (fr) 2020-12-11 2020-12-11 Machine-outil mobile et procédé
EP21820536.7A EP4259383A1 (fr) 2020-12-11 2021-11-26 Machine-outil mobile et procédé
US18/038,790 US12138769B2 (en) 2020-12-11 2021-11-26 Mobile power tool and method
CA3200706A CA3200706A1 (fr) 2020-12-11 2021-11-26 Machine-outil mobile et procede
CN202180076925.2A CN116507705A (zh) 2020-12-11 2021-11-26 移动式动力工具和方法
PCT/EP2021/083139 WO2022122413A1 (fr) 2020-12-11 2021-11-26 Machine-outil mobile et procédé

Applications Claiming Priority (1)

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USD1034128S1 (en) * 2022-02-07 2024-07-09 Robert Bosch Gmbh Hammer drill

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1070756A1 (fr) * 1999-07-21 2001-01-24 Cognis Deutschland GmbH Lubrifiant comprenant du soufre
DE19934170A1 (de) * 1999-07-21 2001-01-25 Henkel Kgaa Kühlschmierstoff und Kühlschmierstoffkonzentrat enthaltend feinteiligen elementaren Schwefel
WO2001042672A1 (fr) * 1999-12-10 2001-06-14 Sundwig Gmbh Palier a roulements pour arbre ou rouleau, et procede de lubrification d'un palier a roulements de ce type
WO2007103497A2 (fr) * 2006-03-07 2007-09-13 Ashland Licensing And Intellectual Property Llc Composition d'huile pour engrenages contenant un nanomateriau
EP2180214A1 (fr) * 2008-10-24 2010-04-28 Makita Corporation Dispositif d'étanchéité pour carter d'engrenages
WO2012029191A1 (fr) * 2010-09-03 2012-03-08 Nanocarbon Research Institute, Ltd. Lubrification de nano-espaceur
DE202012100435U1 (de) * 2011-02-13 2012-05-08 Chervon (Hk) Ltd. Kraftwerkzeug

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6043278B2 (ja) * 1977-02-04 1985-09-27 芝浦メカトロニクス株式会社 ハンマドリル
US5927910A (en) * 1996-09-05 1999-07-27 Fix, Jr.; John William Automated drilling apparatus
JP2002012885A (ja) * 2000-06-28 2002-01-15 Nippon Parkerizing Co Ltd 水系潤滑剤及び金属材料の表面処理方法
US8047302B2 (en) * 2001-12-21 2011-11-01 Wacker Neuson Produktion GmbH & Co. KG Drilling and/or striking hammer with a lubricating device
DE102006000469A1 (de) * 2006-09-20 2008-04-03 Hilti Ag Wellenlagerdichtung
DE102009039626A1 (de) * 2009-09-01 2011-03-03 KLüBER LUBRICATION MüNCHEN KG Schmierstoffe auf Wasserbasis
JP5556542B2 (ja) * 2010-09-29 2014-07-23 日立工機株式会社 電動工具
RU2012140965A (ru) * 2011-10-04 2014-03-27 Макита Корпорейшн Электроинструмент (варианты)
EP2811106B1 (fr) * 2013-06-07 2018-08-01 Sandvik Mining and Construction Oy Machine de forage de roches et procédé de lubrification
EP3080234B1 (fr) * 2013-12-09 2018-10-24 Sustainalube Ab Composition lubrifiante aqueuse, son procédé de préparation et ses utilisations
JP6399592B2 (ja) * 2014-11-19 2018-10-03 国立大学法人 岡山大学 水系潤滑液組成物
JP6749433B2 (ja) * 2018-09-11 2020-09-02 株式会社ダイセル 初期なじみ用潤滑剤組成物

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1070756A1 (fr) * 1999-07-21 2001-01-24 Cognis Deutschland GmbH Lubrifiant comprenant du soufre
DE19934170A1 (de) * 1999-07-21 2001-01-25 Henkel Kgaa Kühlschmierstoff und Kühlschmierstoffkonzentrat enthaltend feinteiligen elementaren Schwefel
WO2001042672A1 (fr) * 1999-12-10 2001-06-14 Sundwig Gmbh Palier a roulements pour arbre ou rouleau, et procede de lubrification d'un palier a roulements de ce type
WO2007103497A2 (fr) * 2006-03-07 2007-09-13 Ashland Licensing And Intellectual Property Llc Composition d'huile pour engrenages contenant un nanomateriau
EP2180214A1 (fr) * 2008-10-24 2010-04-28 Makita Corporation Dispositif d'étanchéité pour carter d'engrenages
WO2012029191A1 (fr) * 2010-09-03 2012-03-08 Nanocarbon Research Institute, Ltd. Lubrification de nano-espaceur
DE202012100435U1 (de) * 2011-02-13 2012-05-08 Chervon (Hk) Ltd. Kraftwerkzeug

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
HASSLINGER ANDREAS: "Hydro Lubricants: Ist Wasser im Schmierstoff die Zukunft?", FLUID.DE, 15 October 2017 (2017-10-15), XP055786772, Retrieved from the Internet <URL:https://www.fluid.de/hydraulik/hydro-lubricants-ist-wasser-im-schmierstoff-die-zukunft-208.html> [retrieved on 20210317] *

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US12138769B2 (en) 2024-11-12
CN116507705A (zh) 2023-07-28
EP4259383A1 (fr) 2023-10-18
WO2022122413A1 (fr) 2022-06-16
US20230405785A1 (en) 2023-12-21
CA3200706A1 (fr) 2022-06-16
EP4011561B1 (fr) 2024-04-10

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