CN106281619B - Rail distance surface sweat gland type solid lubricating rod, preparation method thereof and clamping device thereof - Google Patents

Rail distance surface sweat gland type solid lubricating rod, preparation method thereof and clamping device thereof Download PDF

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Publication number
CN106281619B
CN106281619B CN201610671889.5A CN201610671889A CN106281619B CN 106281619 B CN106281619 B CN 106281619B CN 201610671889 A CN201610671889 A CN 201610671889A CN 106281619 B CN106281619 B CN 106281619B
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lubricating
solid lubricating
rail
inner core
parts
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CN106281619A (en
Inventor
竺新颖
胡萍
许乐
黄坤
谢小野
史昺哲
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Zhejiang Baosheng Railway New Materials Technology Co ltd
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Zhejiang Baosheng Railway New Materials Technology Co ltd
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    • 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
    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/04—Mixtures of base-materials and additives
    • C10M169/048—Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution, non-macromolecular and macromolecular compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
    • B61K3/00—Wetting or lubricating rails or wheel flanges
    • 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
    • C10M2201/04—Elements
    • C10M2201/041—Carbon; Graphite; Carbon black
    • 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
    • C10M2201/10—Compounds containing silicon
    • C10M2201/102—Silicates
    • 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
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/18—Natural waxes, e.g. ceresin, ozocerite, bees wax, carnauba; Degras
    • 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
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/06—Thio-acids; Thiocyanates; Derivatives thereof
    • C10M2219/062—Thio-acids; Thiocyanates; Derivatives thereof having carbon-to-sulfur double bonds
    • C10M2219/066—Thiocarbamic type compounds
    • C10M2219/068—Thiocarbamate metal salts
    • 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
    • C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
    • C10M2229/04—Siloxanes with specific structure
    • 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
    • C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
    • 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
    • C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
    • 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
    • C10N2030/26—Waterproofing or water resistance
    • 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
    • C10N2030/56—Boundary lubrication or thin film lubrication
    • 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
    • C10N2030/76—Reduction of noise, shudder, or vibrations

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)

Abstract

The invention discloses a rail gauge face sweat gland type solid lubricating rod, a preparation method and a clamping device thereof, wherein the rail gauge face sweat gland type solid lubricating rod comprises a shell and an inner core, and the inner core comprises the following components in parts by weight: 3-8 parts of lithium-based grease, 1-3 parts of graphite, 1-3 parts of diatomite, 0.5-1 part of extreme pressure antiwear agent and 0.5-1 part of silicone oil. According to the gauge surface solid lubricating rod with the shell-inner core composite structure, the preparation method and the clamping device thereof, lubricating oil components are stored in the micro-network structure of the solid lubricating rod, the human sweat gland principle can be simulated under the action of frictional heat-stress, the oil components can be seeped from the inside to be compounded with layered solid lubricating materials such as graphite and the like, and a lubricating transfer film which has excellent lubricating and adhesive properties of grease and good extreme pressure resistance of solid lubrication is formed on the surface of a wheel rail; the locomotive brake is not influenced by mistaken entering of the steel rail tread, oil is not formed, the phenomenon of oil coating and peeling of the steel rail is avoided, and meanwhile, the locomotive brake has the performance of low noise.

Description

Rail distance surface sweat gland type solid lubricating rod, preparation method thereof and clamping device thereof
Technical Field
The invention relates to the field of industrial lubrication, in particular to a sweat gland type solid lubricating rod for a rail gauge surface, a preparation method thereof and a clamping device thereof, wherein the sweat gland type solid lubricating rod is used for lubricating rims of railway locomotives, subways, urban rail vehicles and harbor machinery wheels.
Background
Wheel rims of urban rail transit vehicles such as railway locomotives, subways and the like and port machinery are in contact friction with steel rails all the time during operation, the wheel rims and the steel rails are worn, particularly in a small-radius curve section, the service lives of the wheels and the steel rails are shortened, and harsh noise is generated.
In order to overcome the problems, at present, the locomotive wheel rim antifriction is realized by replacing grease lubrication with a dry (solid) lubricant, the dry lubricant is a novel high-molecular composite lubricating material which replaces a fluid lubrication principle with a boundary lubrication principle, and mainly comprises a main film-forming substance (synthetic resin and polymerized oil), a secondary film-forming substance (solid lubricating material), an extreme pressure antiwear agent, an organic small-molecular additive and the like.
However, the conventional dry lubricant generally has a solid structure, and cannot balance the friction coefficient, lubrication protection, low abrasion and the like.
Disclosure of Invention
The invention aims to provide a gauge surface solid lubricating rod with a shell-inner core composite structure, a preparation method and a clamping device thereof, wherein a lubricating oil component is stored in a micro network structure of the solid lubricating rod, the principle of human sweat gland can be simulated under the action of frictional heat-stress, the oil component can be seeped from the inside to be compounded with layered solid lubricating materials such as graphite and the like, and a lubricating transfer film which has excellent lubricating and adhesive properties of grease and good extreme pressure resistance of solid lubrication is formed on the surface of a wheel rail; the locomotive brake is not influenced by mistaken entering of the steel rail tread, oil is not formed, the phenomenon of oil coating and peeling of the steel rail is avoided, and meanwhile, the locomotive brake has the performance of low noise.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a rail distance face sweat gland type solid lubricating rod comprises a shell and an inner core, wherein the inner core comprises the following components in parts by weight: 3-8 parts of lithium-based grease, 1-3 parts of graphite, 1-3 parts of diatomite, 0.5-1 part of extreme pressure antiwear agent and 0.5-1 part of silicone oil. The model number of the extreme pressure antiwear agent is T351 or T353.
Lithium-based grease: the grease can reduce the friction coefficient and achieve the purpose of lubrication. Graphite: reducing the friction coefficient, having a layered structure, and a solid lubricant. Diatomite: sound absorption, noise reduction, flame retardation and temperature resistance. Extreme pressure antiwear agent: improve the extreme pressure resistance of the lubricating film. Silicone oil: the high-temperature lubricating property is increased.
The inner core comprises the following components in parts by weight: 6 parts of lithium-based grease, 2 parts of graphite, 2 parts of diatomite, 0.75 part of extreme pressure antiwear agent and 0.75 part of silicone oil.
The shell is a semi-refined paraffin shell made of semi-refined paraffin, and the semi-refined paraffin is semi-refined paraffin with the model number not less than 50.
The shell is a microcrystalline wax shell made of microcrystalline wax, and the adopted microcrystalline wax is microcrystalline wax with the model number not less than 70.
A manufacturing method of a rail gauge surface sweat gland type solid lubricating rod comprises the following steps: firstly weighing shell raw materials, melting the shell raw materials at the melting temperature of 90-100 ℃ for later use, then proportionally mixing and melting inner core raw materials at the melting temperature of 120-140 ℃, then grinding and dispersing the melted inner core raw materials through a sand mill, then pouring the ground inner core raw materials into a mold, cooling and forming, and finally pouring the melted shell raw materials on the surface of an inner core rod to prepare the gauge surface solid lubricating rod.
A clamping device for a rail gauge surface sweat gland type solid lubricating rod comprises a lubricating device body, wherein the rail gauge surface solid lubricating rod is installed in the lubricating device body, the lubricating device body is respectively connected with a driving wheel and a driven wheel, a driving crawler belt is installed between the driving wheel and the driven wheel, and the driving crawler belt penetrates through the lubricating device body and then is connected with the rail gauge surface solid lubricating rod in a butting mode; the lubricating device body is connected with the fixing frame, the driving motor is installed on the fixing frame, and the driving motor is connected with the driving wheel.
A first fastening ring is arranged outside the driving wheel and connected with the lubricating device body; and a second fastening ring is arranged outside the driven wheel and connected with the lubricating device body.
The lubricating device body is provided with a V-shaped opening.
The fixing frame is connected with the universal transmission device through a fastening bolt.
And the gauge surface solid lubricating rod is provided with a groove matched with the driving track for use.
The invention has the beneficial effects that: the shell of the solid lubricating rod controls the wear resistance and improves the strength;
the inner core is attached to the side surface of the steel rail and has the performances of lubricity, rust prevention, water resistance and the like; the lubricating oil not only keeps excellent lubricating and adhering properties of grease, but also has good solid lubricating extreme pressure resistance, is accurate in coating position, cannot enter a steel rail tread by mistake to influence locomotive braking, cannot form oil , and avoids the phenomenon of stripping of the steel rail after being coated with the oil. And has low noise performance. The semi-refined paraffin shell enables the melting point of the shell to be more than or equal to 45 ℃, the microcrystalline wax shell enables the melting point of the shell to be more than or equal to 70 ℃, and the melting point of the rod core is more than or equal to 70 ℃ in summer and winter; the friction coefficient is less than or equal to 0.1, the metal surface adhesion is more than or equal to 8 grades, and the water absorption is less than 5 percent.
Drawings
FIG. 1 is a schematic view of the construction of the clamping device of the present invention;
FIG. 2 is a schematic view of the structure of a rail-mounted sweat gland type solid lubricating stick.
Detailed Description
Example 1
A rail distance face sweat gland type solid lubricating rod comprises a shell and an inner core, wherein the inner core comprises the following components in parts by weight: 6 parts of lithium-based grease, 2 parts of graphite, 2 parts of diatomite, 0.75 part of extreme pressure antiwear agent and 0.75 part of silicone oil.
The shell is a semi-refined paraffin shell made of semi-refined paraffin, and the semi-refined paraffin is semi-refined paraffin with the model number not less than 50.
A manufacturing method of a rail distance surface sweat gland type solid lubricating rod comprises the following steps: firstly weighing shell raw materials, melting the shell raw materials at the melting temperature of 90-100 ℃ for later use, then proportionally mixing and melting inner core raw materials at the melting temperature of 120-140 ℃, then grinding and dispersing the melted inner core raw materials through a sand mill, then pouring the ground inner core raw materials into a mold, cooling and forming, and finally pouring the melted shell raw materials on the surface of an inner core rod to prepare the gauge surface solid lubricating rod.
As shown in fig. 1 and 2, the clamping device for the rail gauge surface sweat gland type solid lubricating rod comprises a lubricating device body 1, wherein a rail gauge surface solid lubricating rod 2 is installed in the lubricating device body 1, the lubricating device body 1 is respectively connected with a driving wheel 3 and a driven wheel 4, a driving crawler 5 is installed between the driving wheel 3 and the driven wheel 4, and the driving crawler 5 penetrates through the lubricating device body 1 and then is connected with the rail gauge surface solid lubricating rod 2 in a butting manner; the lubricating device body 1 is connected with a fixing frame 6, a driving motor 7 is installed on the fixing frame 6, and the driving motor 7 is connected with a driving wheel 3.
A first fastening ring 8 is arranged outside the driving wheel 3, and the first fastening ring 8 is connected with the lubricating device body 1; and a second fastening ring 9 is arranged outside the driven wheel 4, and the second fastening ring 9 is connected with the lubricating device body 1.
The lubricating device body 1 is provided with a V-shaped opening 10. The arrangement of the V-shaped opening 10 can improve the attaching degree of the solid lubricating rod 2 on the gauge surface and the rail.
The fixing frame 6 is connected with a universal transmission device 12 through a fastening bolt 11. The universal transmission 12 is arranged to facilitate the fixed scheduling of the lubricating device body 1.
And the gauge surface solid lubricating rod 2 is provided with a groove 13 matched with the driving track for use.
In the rail gauge surface solid lubricating rod with the shell-inner core composite structure, the preparation method and the clamping device thereof, lubricating oil components are stored in a micro network structure of the solid lubricating rod, the human sweat gland principle can be simulated under the action of frictional heat-stress, the oil components can seep from the inside to be compounded with layered solid lubricating materials such as graphite and the like, and a lubricating transfer film which has excellent lubricating and adhesive properties of grease and good extreme pressure resistance of solid lubrication is formed on the surface of a wheel rail; the locomotive brake is not influenced by mistaken entering of the steel rail tread, oil is not formed, the phenomenon of oil coating and peeling of the steel rail is avoided, and meanwhile, the locomotive brake has the performance of low noise.
Example 2
A rail distance face sweat gland type solid lubricating rod comprises a shell and an inner core, wherein the inner core comprises the following components in parts by weight: 8 parts of lithium-based grease, 1 part of graphite, 3 parts of diatomite, 0.5 part of extreme pressure antiwear agent and 1 part of silicone oil.
The shell is a microcrystalline wax shell made of microcrystalline wax, and the adopted microcrystalline wax is microcrystalline wax with the model number not less than 70.
A manufacturing method of a rail gauge surface sweat gland type solid lubricating rod comprises the following steps: firstly weighing shell raw materials, melting the shell raw materials at the melting temperature of 90-100 ℃ for later use, then proportionally mixing and melting inner core raw materials at the melting temperature of 120-140 ℃, then grinding and dispersing the melted inner core raw materials through a sand mill, then pouring the ground inner core raw materials into a mold, cooling and forming, and finally pouring the melted shell raw materials on the surface of an inner core rod to prepare the gauge surface solid lubricating rod.
As shown in fig. 1 and 2, the clamping device for the rail gauge surface sweat gland type solid lubricating rod comprises a lubricating device body 1, wherein a rail gauge surface solid lubricating rod 2 is installed in the lubricating device body 1, the lubricating device body 1 is respectively connected with a driving wheel 3 and a driven wheel 4, a driving crawler 5 is installed between the driving wheel 3 and the driven wheel 4, and the driving crawler 5 penetrates through the lubricating device body 1 and then is connected with the rail gauge surface solid lubricating rod 2 in a butting manner; the lubricating device body 1 is connected with a fixing frame 6, a driving motor 7 is installed on the fixing frame 6, and the driving motor 7 is connected with a driving wheel 3.
A first fastening ring 8 is arranged outside the driving wheel 3, and the first fastening ring 8 is connected with the lubricating device body 1; and a second fastening ring 9 is arranged outside the driven wheel 4, and the second fastening ring 9 is connected with the lubricating device body 1.
The lubricating device body 1 is provided with a V-shaped opening 10. The arrangement of the V-shaped opening 10 can improve the attaching degree of the solid lubricating rod 2 on the gauge surface and the rail.
The fixed frame 6 is connected with a universal transmission device 12 through a fastening bolt 11. The universal transmission 12 is arranged to facilitate the fixed scheduling of the lubricating device body 1.
And the gauge surface solid lubricating rod 2 is provided with a groove 13 matched with the driving track for use.
In the rail gauge surface solid lubricating rod with the shell-inner core composite structure, the preparation method and the clamping device thereof, lubricating oil components are stored in a micro network structure of the solid lubricating rod, the human sweat gland principle can be simulated under the action of frictional heat-stress, the oil components can seep from the inside to be compounded with layered solid lubricating materials such as graphite and the like, and a lubricating transfer film which has excellent lubricating and adhesive properties of grease and good extreme pressure resistance of solid lubrication is formed on the surface of a wheel rail; the locomotive brake is not influenced by mistaken entering of the steel rail tread, oil is not formed, the phenomenon of oil coating and peeling of the steel rail is avoided, and meanwhile, the locomotive brake has the performance of low noise.
Example 3
A rail distance face sweat gland type solid lubricating rod comprises a shell and an inner core, wherein the inner core comprises the following components in parts by weight: 3 parts of lithium-based grease, 3 parts of graphite, 1 part of diatomite, 1 part of extreme pressure antiwear additive and 0.5 part of silicone oil.
The shell is a semi-refined paraffin shell made of semi-refined paraffin, and the semi-refined paraffin is semi-refined paraffin with the model number not less than 50.
A manufacturing method of a rail distance surface sweat gland type solid lubricating rod comprises the following steps: firstly weighing shell raw materials, melting the shell raw materials at the melting temperature of 90-100 ℃ for later use, then proportionally mixing and melting inner core raw materials at the melting temperature of 120-140 ℃, then grinding and dispersing the melted inner core raw materials through a sand mill, then pouring the ground inner core raw materials into a mold, cooling and forming, and finally pouring the melted shell raw materials on the surface of an inner core rod to prepare the gauge surface solid lubricating rod.
As shown in fig. 1 and 2, the clamping device for the rail gauge surface sweat gland type solid lubricating rod comprises a lubricating device body 1, wherein the rail gauge surface solid lubricating rod 2 is installed in the lubricating device body 1, the lubricating device body 1 is respectively connected with a driving wheel 3 and a driven wheel 4, a driving crawler 5 is installed between the driving wheel 3 and the driven wheel 4, and the driving crawler 5 penetrates through the lubricating device body 1 and then is connected with the rail gauge surface solid lubricating rod 2 in a butting manner; the lubricating device body 1 is connected with a fixing frame 6, a driving motor 7 is installed on the fixing frame 6, and the driving motor 7 is connected with a driving wheel 3.
A first fastening ring 8 is arranged outside the driving wheel 3, and the first fastening ring 8 is connected with the lubricating device body 1; and a second fastening ring 9 is arranged outside the driven wheel 4, and the second fastening ring 9 is connected with the lubricating device body 1.
The lubricating device body 1 is provided with a V-shaped opening 10. The arrangement of the V-shaped opening 10 can improve the attaching degree of the solid lubricating rod 2 on the gauge surface and the rail.
The fixed frame 6 is connected with a universal transmission device 12 through a fastening bolt 11. The universal transmission device 12 is arranged to facilitate the fixed dispatching of the lubricating device body 1.
And the gauge surface solid lubricating rod 2 is provided with a groove 13 matched with the driving crawler.
In the rail gauge surface solid lubricating rod with the shell-inner core composite structure, the preparation method and the clamping device thereof, lubricating oil components are stored in a micro network structure of the solid lubricating rod, the human sweat gland principle can be simulated under the action of frictional heat-stress, the oil components can seep from the inside to be compounded with layered solid lubricating materials such as graphite and the like, and a lubricating transfer film which has excellent lubricating and adhesive properties of grease and good extreme pressure resistance of solid lubrication is formed on the surface of a wheel rail; the locomotive brake is not influenced by mistaken entering of the steel rail tread, oil is not formed, the phenomenon of oil coating and peeling of the steel rail is avoided, and meanwhile, the locomotive brake has the performance of low noise.

Claims (7)

1. A rail distance face sweat gland type solid lubricating rod is characterized in that: the composite material comprises a shell and an inner core, wherein the inner core comprises the following components in parts by weight: 3-8 parts of lithium-based grease, 1-3 parts of graphite, 1-3 parts of diatomite, 0.5-1 part of extreme pressure antiwear agent and 0.5-1 part of silicone oil, wherein the shell is a semi-refined paraffin shell made of semi-refined paraffin, and the semi-refined paraffin is semi-refined paraffin with the model number not less than 50.
2. The rail gauge face sweat gland type solid lubricating stick as claimed in claim 1, wherein: the inner core comprises the following components in parts by weight: 6 parts of lithium-based grease, 2 parts of graphite, 2 parts of diatomite, 0.75 part of extreme pressure antiwear agent and 0.75 part of silicone oil.
3. The rail gauge face sweat gland type solid lubricating stick as claimed in claim 1, wherein: the shell is a microcrystalline wax shell made of microcrystalline wax, and the adopted microcrystalline wax is microcrystalline wax with the model number not less than 70.
4. The method for manufacturing the rail-gauge facial sweat gland type solid lubricating rod as claimed in claim 1, characterized by comprising the following steps: firstly weighing shell raw materials, melting the shell raw materials at the melting temperature of 90-100 ℃ for later use, then proportionally mixing and melting inner core raw materials at the melting temperature of 120-140 ℃, then grinding and dispersing the melted inner core raw materials through a sand mill, then pouring the ground inner core raw materials into a mold, cooling and forming, and finally pouring the melted shell raw materials on the surface of an inner core rod to prepare the gauge surface solid lubricating rod.
5. The clamping device of the rail-gauge face sweat-gland type solid lubricating rod as claimed in claim 1, wherein: the lubricating device comprises a lubricating device body (1), wherein a gauge surface solid lubricating rod (2) is installed in the lubricating device body (1), the lubricating device body (1) is respectively connected with a driving wheel (3) and a driven wheel (4), a driving crawler (5) is installed between the driving wheel (3) and the driven wheel (4), and the driving crawler (5) penetrates through the lubricating device body (1) and then is connected with the gauge surface solid lubricating rod (2) in a propping mode; the lubricating device body (1) is connected with a fixing frame (6), a driving motor (7) is installed on the fixing frame (6), the driving motor (7) is connected with a driving wheel (3), a first fastening ring (8) is installed outside the driving wheel (3), and the first fastening ring (8) is connected with the lubricating device body (1); a second fastening ring (9) is installed outside the driven wheel (4), the second fastening ring (9) is connected with the lubricating device body (1), and the fixing frame (6) is connected with the universal transmission device (12) through a fastening bolt (11).
6. The clamping device of the rail-gauge face sweat-gland type solid lubricating rod as claimed in claim 5, wherein: the lubricating device body (1) is provided with a V-shaped opening (10).
7. The clamping device for the rail gauge face sweat gland type solid lubricating rod as claimed in claim 5, wherein: and a groove (13) matched with the driving crawler belt for use is formed in the gauge surface solid lubricating rod (2).
CN201610671889.5A 2016-08-16 2016-08-16 Rail distance surface sweat gland type solid lubricating rod, preparation method thereof and clamping device thereof Active CN106281619B (en)

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CN109552354A (en) * 2018-12-28 2019-04-02 浙江宝晟铁路新材料科技有限公司 A kind of rail trackside composite solid lubricating rod and its coating unit
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