CN111290455A - Preparation facilities of normal position metal two dimension antifriction film - Google Patents
Preparation facilities of normal position metal two dimension antifriction film Download PDFInfo
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- 239000002184 metal Substances 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 61
- 238000010008 shearing Methods 0.000 claims abstract description 60
- 230000001105 regulatory effect Effects 0.000 claims abstract description 14
- 238000011065 in-situ storage Methods 0.000 claims abstract description 10
- 239000000758 substrate Substances 0.000 claims abstract description 7
- 239000000523 sample Substances 0.000 claims description 67
- 238000007789 sealing Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000007613 environmental effect Effects 0.000 claims description 5
- 230000006698 induction Effects 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000002474 experimental method Methods 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 230000033228 biological regulation Effects 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 239000000463 material Substances 0.000 abstract description 8
- 238000007493 shaping process Methods 0.000 abstract description 2
- 239000002086 nanomaterial Substances 0.000 description 9
- 238000005096 rolling process Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 239000003831 antifriction material Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000002082 metal nanoparticle Substances 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
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Abstract
The invention discloses a preparation device of an in-situ metal two-dimensional antifriction film, which comprises a hydraulic part, a shearing part, a heating part and an environment control part. The hydraulic part consists of a pressurizing column, a lower hydraulic press substrate, a hydraulic cylinder and an upper hydraulic press substrate, and realizes the pressurization of a sample; the shearing part mainly comprises a shearing rotating table and a motor and applies tangential load to the sample; the heating part consists of a heating coil, a temperature sensor and a temperature controller; the environment control part consists of a multifunctional control cover, a gas regulating valve, a gas sensor and a humidity sensor, and the shearing environment condition is controllably operated through a controller. Through above-mentioned device solved among the prior art can only satisfy in high pressure device that the material warp and receive the effect of single axial force, and the relatively poor technical problem of actual shaping effect, realized in limited cost and time, receive the effect of axial force and shearing force simultaneously, small, the device is simple, efficient and convenient operation.
Description
Technical Field
The invention relates to a preparation device of an in-situ metal two-dimensional antifriction film, in particular to a device which can simultaneously obtain axial force and shearing force for a metal material.
Background
With the development of microelectronic devices along the direction of faster speed, smaller volume, lower price and more complete functions, with the increasing demand of metal two-dimensional nano materials, the research on the metal two-dimensional nano materials is also increased, but the preparation level of the metal two-dimensional nano materials is far less than the application standard of electronic devices, and the metal two-dimensional nano materials have the antifriction property and are commonly used as solid antifriction agents in mechanical components. However, the traditional mechanical stripping method can only obtain most two-dimensional layered materials, and cannot complete the preparation of non-layered lattice structure materials, and mechanical rolling is one of effective methods for synthesizing metal two-dimensional nano materials on a large scale, but at present, no equipment capable of meeting the mechanical rolling method exists.
The existing mechanical pressurization synthesis device can only complete pressurization deformation in the axial direction, can not effectively control the synthesis environment, has low automation degree, can not effectively reduce the thickness of a film, can not accurately ensure the control of the synthesis environment, has low production efficiency, and has the defects of preventing the application of a metal two-dimensional nano material in an antifriction agent. With the application of nanomaterials in production equipment, the demand for large-batch and high-quality metal two-dimensional nanomaterials is higher and higher.
Therefore, there is a need for further improvement and innovation of the existing preparation device, and a stable and high-quality preparation device is provided for the preparation of the metal two-dimensional nanomaterial friction reducer. The high-quality metal two-dimensional antifriction film is provided for increasingly developed high-precision equipment.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a static pressure and shearing combined device, which is characterized in that a static pressure load is firstly applied to a sample through a hydraulic cylinder, then the temperature of the sample is raised through a heating coil, and finally a shearing effect is introduced to the sample through a shearing device. Thereby reducing the thickness of the metal nano particles and achieving the required nano metal friction reducer material.
In order to achieve the purpose, the technical scheme adopted by the invention for solving the technical problem is as follows:
the utility model provides a preparation facilities of normal position metal two dimension antifriction film which characterized in that: comprises a hydraulic part, a shearing part and an automatic control part.
The hydraulic part consists of a pressurizing column (2), a lower hydraulic machine base plate (16), a hydraulic cylinder (1) and a hydraulic upper base plate (3), and the hydraulic control system controls the hydraulic cylinder to work so that the pressurizing column (2) descends uniformly. The pressurizing column (2) acts on the hydraulic upper base plate (3). The hydraulic upper base plate (3) adopts a four-pillar structure, so that the base plate can be uniformly descended, uniform pressurization on a sample is guaranteed, a spiral groove is formed in the side surface of the hydraulic upper base plate (3), the side surface of a cylinder is uniformly distributed with the grooves, the distance is 4-5 mm, and the grooves are used for installing heating coils to guarantee uniform heating and difficult heat dissipation. The hydraulic lower base plate (16) is designed to be square, a square groove is formed in the bottom surface of the hydraulic lower base plate and used for placing a thermocouple type temperature sensor, a threaded hole is formed in the side surface of the hydraulic lower base plate and used for installing the temperature sensor, and the temperature sensor is a thermocouple type temperature sensor.
The shearing part main body is a shearing rotating table (12) and a motor (13), the shearing rotating table (12) is placed between a lower base plate (16) and a sample table (11) of the hydraulic machine, and the shearing part main body is characterized in that: the lower part of the shearing rotating platform (12) is fixed with a hydraulic lower base plate (16) and is in fastening connection through bolts, the upper part of the shearing rotating platform is fixed with a sample platform, and a motor shaft and a torque sensor are in fastening connection through a shaft coupling. The shearing rotating table (12) is designed to be a cylinder, a circular groove is arranged at the contact position of the shearing rotating table (11), so that the sample table (11) is embedded, a threaded hole is formed in the cylindrical surface, the sample table is fastened by using a bolt and is guaranteed to be highly parallel to the bottom surface of the shearing rotating table (12), the rotary shearing table (12) is divided into three parts, namely an upper padding plate, a lower padding plate and a rolling steel ball, the rolling steel ball is placed between the upper padding plate and the lower padding plate, the upper padding plate can rotate under the action of the rolling steel ball, and the resistance is almost not generated in the rotating; the sample table (11) is designed to be a cylinder, spiral grooves are formed in the cylindrical surface, the grooves are uniformly distributed on the side surface of the cylinder, the distance between the grooves is 4-5 mm, heating coils are mounted in the grooves to guarantee uniform heating and difficult heat dissipation, a square counter bore is formed in the upper surface of the sample table (11), a sample can be placed conveniently, the roughness in the counter bore is not more than 1.6, and mechanical polishing treatment is needed for 30 minutes before an experiment; the hydraulic lower base plate (16) is designed to be square, a circular groove is formed in the upper plane of the hydraulic lower base plate (16) to install a circular shearing table, and threaded holes are formed to install temperature, humidity and gas sensors.
The heating part consists of a heating coil (4), a temperature sensor (10) and a temperature controller (7). The heating coil is wrapped by an insulating sheath, so that the circuit safety is ensured, a double-path coil structure is adopted, and the distance between every two turns of the coil is 5 mm. The heating coil is arranged in double-spiral grooves on the side surfaces of the hydraulic upper base plate (3) and the sample table, spirally surrounds the upper part of the sample sheet by 360 degrees and is closely connected with the lower part of the hydraulic upper base plate (3), and the circuit is connected to the temperature controller. The heating coils are independently controlled by a temperature controller. The temperature sensor is arranged on the side faces of the hydraulic upper base plate (3) and the sample table (11) and fixed by screws, and two temperature sensing contacts extending out of the temperature controller are respectively connected with the hydraulic upper base plate (3) and the sample table (11) and are connected to the temperature controller by transmission lines. The sample temperature is fed back through the hydraulic upper base plate (3) and the temperature sensors in the sample table (11), the transmission data enter the temperature controller (7), and the temperature controller (7) compares the real-time temperature with the set temperature. When the real-time temperature is higher than the set temperature, the heating switch is turned on to heat, and when the real-time temperature is close to the set temperature, the temperature controller (7) reduces the heating power to heat; when the real-time temperature reaches the set temperature, the heating is stopped and the real-time monitoring is carried out, when the temperature is reduced to be lower than the set temperature, the heating step is repeated, the temperature is controlled in an induction mode during heating, and the temperature sensing contact can be automatically hidden in the temperature controller when not used.
The environment control part consists of a multifunctional control cover (9), a gas regulating valve (6), a gas sensor (14) and a humidity sensor (15), and is characterized in that the multifunctional control cover can realize preparation under different atmospheres, the gas flow entering the multifunctional control cover is regulated through the gas regulating valve (6), the content of the environment gas is detected through the gas sensor (14), and the content is fed back to the gas regulating valve, so that the controllable regulation of the environment gas is realized; through humidity transducer (15) detectable ambient humidity, feed back to gas regulating valve (6), adjust ambient humidity through letting in dry gas or high humidity gas, but install horizontal slip's guider on every sensor, guarantee that all sensors can move in a flexible way in 10 mm apart from heating coil.
The temperature sensor (10) of the hydraulic part is placed in a rectangular groove at the lower part of the hydraulic lower base plate (16), a left probe and a right probe extend out and are placed on the hydraulic upper base plate (3) and the hydraulic lower base plate (16), and the four pillars keep perpendicularity, so that the horizontal descending of the hydraulic upper base plate (3) is ensured.
The gas sensor of the shearing part is placed on the right side of the hydraulic upper base plate (3), a plastic pipe extends out of the gas sensor (14) and is connected into the multifunctional control cover (9), the sealing performance between the plastic pipe and the control cover is guaranteed, the centers of all the shearing parts are on the same axis, and the pressure is guaranteed to be uniformly distributed when the shearing parts are pressed down.
The start and stop of heating part heating coil (4) are independent control, and temperature controller (7) are kept watch on temperature sensor (10) respectively and the difference of both temperature sensor temperature feedbacks, but temperature and steerable upper and lower temperature difference about intelligent control realize the accurate control of temperature.
The environment control part humidity sensor (15) is placed on the left side of the hydraulic upper base plate (3), a plastic pipe is extended out of the humidity sensor (15) to be connected into the multi-kinetic-energy control cover (9), and all circuits and air paths entering the interior of the equipment and the control cover use sealing rings to guarantee that no gap is left.
The temperature sensor of the hydraulic part is placed in a rectangular groove at the lower part of the hydraulic lower base plate (16), a left probe and a right probe extend out and are placed on the hydraulic upper base plate (3) and the hydraulic lower base plate (16), and the four pillars keep verticality, so that the horizontal descending of the hydraulic upper base plate is ensured.
The gas sensor of the shearing part is placed on the right side of the hydraulic upper base plate (16), a plastic pipe extending from the gas sensor is connected into the multifunctional control cover, the sealing performance between the plastic pipe and the control cover is guaranteed, the centers of all the shearing parts are on the same axis, and the pressure is guaranteed to be evenly distributed when the shearing parts are pressed down.
The start and stop of heating part heating coil (4) are independent control, and temperature controller monitors temperature sensor (15) respectively, and with the difference of both temperature sensor temperature feedback, temperature and steerable temperature difference about can intelligent control realize the accurate control of temperature.
The environment control part humidity sensor (15) is placed on the left side of the hydraulic upper base plate (16), a plastic pipe is extended out of the humidity sensor (15) to be connected into the multi-kinetic-energy control cover, and all circuits and air circuits entering the interior of the equipment and the control cover use sealing rings to guarantee that no gap is reserved.
The invention has the advantages that:
1. the atmosphere, temperature, humidity and vacuum environment can be strictly controlled under the action of the multifunctional control cover, real-time monitoring feedback is carried out on the preparation process, and the environment-controllable preparation of the metal two-dimensional antifriction film is realized;
2. the operation method is simple, the pressurization and the shearing of the sample can be easily completed, the stress mode can be simply changed, the pressurization and the shearing composite treatment can be realized, and the sample can be further thinned;
3. compared with the defect that the conventional hydraulic pressure can only load the normal load, the device can simultaneously ensure that the sample obtains the normal load and the radial load. The limitation of the traditional single mode is changed, and under the static pressure state, when the sample is subjected to larger pressure in the axial direction through the rotation of the base, the sample is subjected to lateral displacement through the displacement in the normal direction, and the thickness of the sample is reduced while the axial pressure is released. The stress direction and the stress size of the sample can be adjusted in real time, the requirements of various mechanical pressurization preparation processes can be met, the material preparation range is expanded, basic conditions are provided for the preparation and the application of the metal two-dimensional antifriction film, and a new device design idea is provided for sample processing.
Drawings
FIG. 1 is a schematic front view of a device for preparing an in-situ metal two-dimensional antifriction film, which is disclosed by the invention:
the device comprises a hydraulic cylinder 1, a pressurizing column 2, a hydraulic upper base plate 3, a heating coil 4, a sample 5, a gas regulating valve 6, a temperature controller 7, a motor controller 8, a multifunctional control cover 9, a temperature sensor 10, a sample table 11, a shearing rotating table 12, a motor 13, a gas sensor 14, a humidity sensor 15 and a hydraulic lower base plate 16.
FIG. 2 is a partial schematic view of a shear control device.
Detailed Description
The embodiment of the application provides a preparation facilities of normal position metal two dimension antifriction film, has solved among the prior art can only satisfy in high pressure equipment that the material warp and receive the effect of single axial force, leads to cost and time all to increase, and the relatively poor technical problem of actual shaping effect.
The technical scheme in the embodiment of the invention has the following general idea:
the embodiment of the invention provides a device for preparing an in-situ metal two-dimensional antifriction film, which comprises: hydraulic part, shearing part, pressurizing part and automatic control part. The device has the advantages of small size, simple structure, high efficiency and convenient operation, and can be applied to the axial force and the shearing force in limited cost and time.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are described below in a clear and complete manner with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The embodiment provides a device for preparing an in-situ metal two-dimensional antifriction film, and referring to fig. 1, the device comprises:
the hydraulic part consists of a pressurizing column (2), a lower hydraulic machine base plate (16) and a hydraulic cylinder (1), and the hydraulic upper base plate (3) is controlled by a hydraulic control system to work so that the pressurizing column (2) descends uniformly.
Specifically, the pressurizing columns act on the hydraulic upper substrate (3). The hydraulic upper base plate (3) adopts a four-pillar structure, so that the base plate can be uniformly descended, uniform pressurization on a sample is guaranteed, a spiral groove is formed in the side surface of the hydraulic upper base plate (3), the side surface of a cylinder is uniformly distributed with the grooves, the distance is 4-5 mm, and the grooves are used for installing heating coils to guarantee uniform heating and difficult heat dissipation. The hydraulic lower base plate (16) is designed to be square, a square groove is formed in the bottom surface of the hydraulic lower base plate and used for placing a thermocouple type temperature sensor, a threaded hole is formed in the side surface of the hydraulic lower base plate and used for installing the temperature sensor (10), and the temperature sensor is a thermocouple type temperature sensor. The temperature sensor (10) is placed in a rectangular groove at the lower part of the hydraulic lower base plate (16), a left probe and a right probe extend out and are placed on the hydraulic upper base plate (3) and the hydraulic lower base plate (16), and the four pillars keep verticality, so that the horizontal descending of the hydraulic upper base plate (3) is ensured.
The shearing part comprises a shearing rotating table (12) and a motor (13), wherein the shearing rotating table (12) is placed between a lower base plate (16) and a sample table (11) of the hydraulic machine.
Specifically, the lower part of the shearing rotating table (12) is fixed with the hydraulic lower base plate (3) and is in fastening connection through bolts, the upper part of the shearing rotating table is fixed with the sample table, and a motor shaft and a torque sensor are in fastening connection through a shaft coupling. The shearing rotating table (12) is designed to be a cylinder, a circular groove is arranged at the contact position of the shearing rotating table (11), so that the sample table (11) is embedded, a threaded hole is formed in the cylindrical surface, the sample table is fastened by using a bolt and is guaranteed to be highly parallel to the bottom surface of the shearing rotating table (12), the rotary shearing table (12) is divided into three parts, namely an upper padding plate, a lower padding plate and a rolling steel ball, the rolling steel ball is placed between the upper padding plate and the lower padding plate, the upper padding plate can rotate under the action of the rolling steel ball, and the resistance is almost not generated in the rotating; the sample table (11) is designed to be a cylinder, spiral grooves are formed in the cylindrical surface, the grooves are uniformly distributed on the side surface of the cylinder, the distance between the grooves is 4-5 mm, heating coils are mounted in the grooves to ensure uniform heating and difficulty in heat dissipation, a square counter bore is formed in the upper surface of the sample table (11), a sample can be placed conveniently, the roughness in the counter bore is not more than 1.6, and mechanical polishing treatment is needed for 30 minutes before an experiment; the hydraulic lower base plate (16) is designed to be square, a circular groove is formed in the upper plane of the hydraulic lower base plate (16) to install a circular shearing table, and a threaded hole is formed to install a temperature sensor, a humidity sensor and a gas sensor. The gas sensor is placed on the right side of the hydraulic upper base plate (16), a plastic pipe extends out of the gas sensor and is connected into the multifunctional control cover, the sealing performance between the plastic pipe and the control cover is guaranteed, the centers of all the shearing parts are on the same axis, and the pressure is guaranteed to be uniformly distributed when the plastic pipe is pressed down.
The heating part consists of a heating coil (4), a temperature sensor (10) and a temperature controller (7).
Particularly, heating coil adopts insulating crust parcel, guarantees circuit safety, adopts double-circuit coil structure, and every turn interval of coil is 5 mm. The heating coil is arranged in double-spiral grooves on the side surfaces of the hydraulic upper base plate (3) and the sample table, spirally surrounds the upper part of the sample sheet by 360 degrees and is closely connected with the lower part of the hydraulic upper base plate (3), and the circuit is connected to the temperature controller. The heating coils are independently controlled by a temperature controller. The temperature sensor is arranged on the side faces of the hydraulic upper base plate (3) and the sample table (11) and fixed by screws, and two temperature sensing contacts extending out of the temperature controller are respectively connected with the hydraulic upper base plate (3) and the sample table (11) and are connected to the temperature controller by transmission lines. The sample temperature is fed back through the hydraulic upper base plate (3) and the temperature sensors in the sample table (11), the transmission data enter the temperature controller (7), and the temperature controller (7) compares the real-time temperature with the set temperature. When the real-time temperature is higher than the set temperature, the heating switch is turned on to heat, and when the real-time temperature is close to the set temperature, the temperature controller (7) reduces the heating power to heat; when the real-time temperature reaches the set temperature, the heating is stopped and the real-time monitoring is carried out, when the temperature is reduced to be lower than the set temperature, the heating step is repeated, the temperature is controlled in an induction mode during heating, and the temperature sensing contact can be automatically hidden in the temperature controller when not used. The heating coil start and stop for independent control, temperature sensor (15) are kept watch on respectively to temperature controller, and with the difference of both temperature sensor temperature feedback, but temperature and steerable upper and lower temperature difference about intelligent control realize the accurate control of temperature.
The environment control part consists of a multifunctional control cover (9), a gas regulating valve (6), a gas sensor (14) and a humidity sensor (15).
Specifically, the multifunctional control cover can realize preparation under different atmospheres, the gas flow entering the multifunctional control cover is adjusted through a gas adjusting valve (6), the content of the environmental gas is detected through a gas sensor (14), and the environmental gas is fed back to the gas adjusting valve to realize controllable adjustment of the environmental gas; through humidity transducer (15) detectable ambient humidity, feed back to gas regulating valve (6), adjust ambient humidity through letting in dry gas or high humidity gas, but install horizontal slip's guider on every sensor, guarantee that all sensors can move in a flexible way in 10 mm apart from heating coil. The humidity sensor (15) is placed on the left side of the hydraulic upper base plate (16), a plastic pipe extending out of the humidity sensor (15) is connected into the multi-kinetic-energy control cover, and all circuits and air paths entering the interior of the equipment and the control cover use sealing rings to guarantee that no gap is left.
In the embodiment of the invention, the technical problems that in the prior art, the material deformation can only be met by the action of a single axial force, so that the cost and the time are both increased, and the actual forming effect is poor are solved through the device, and the technical effects of small size, simple device, high efficiency and convenience in operation are realized by simultaneously receiving the action of the axial force and the shearing force within limited cost and time.
One or more technical solutions in the embodiments of the present invention at least have one or more of the following technical effects:
1. the embodiment of the invention provides a device for preparing an in-situ metal two-dimensional antifriction film, which comprises: hydraulic part, shearing part, heating part, environment control part. Through the device, the technical problems that in the prior art, the material deformation can only be met in a high-pressure device, the effect of a single axial force is caused, the cost and the time are increased, the actual forming effect is poor are solved, the effect of the axial force and the shearing force is simultaneously caused in limited cost and time, the size is small, the device is simple, the efficiency is high, and the operation is convenient.
2. The embodiment of the application passes through the spiral recess of hydraulic pressure upper substrate (3) side, the cylinder side is evenly covered with to the recess, and the interval is 4~5 mm, and the recess is used for installing heating coil, guarantees that the heating is even and difficult heat dissipation.
3. This application embodiment passes through sample platform (11) design is the cylinder, sets up the spiral recess on the face of cylinder, and the cylinder side is evenly covered with to the recess, and the interval is 4~5 mm, and the recess is used for installing heating coil to guarantee that the heating is even and difficult heat dissipation, sample bench surface sets up square counter bore, is convenient for place the sample.
Various modifications and alterations of this embodiment may be made by those skilled in the art without departing from the spirit and scope of this embodiment. The technical solution of the present invention is not limited to the scope of the embodiments of the present invention. The technical contents not described in detail in the present invention are all known techniques.
Claims (5)
1. The utility model provides a preparation facilities of normal position metal two dimension antifriction film which characterized in that: comprises a hydraulic part, a shearing part, a heating part and an environment control part;
the hydraulic part consists of a pressurizing column, a lower hydraulic press base plate, a hydraulic cylinder and an upper hydraulic base plate, wherein the upper hydraulic base plate controls the hydraulic cylinder to work by a hydraulic control system so that the pressurizing column uniformly descends and acts on the upper hydraulic base plate; the hydraulic upper base plate adopts a four-pillar structure to ensure uniform pressurization on a sample, spiral grooves are formed in the side face of the hydraulic upper base plate, the grooves are uniformly distributed on the side face of a cylinder, the distance between every two adjacent grooves is 4-5 mm, and the grooves are used for mounting heating coils; the hydraulic lower substrate is designed to be square, a square groove is formed in the bottom surface of the hydraulic lower substrate and used for placing a thermocouple type temperature sensor, a threaded hole is formed in the side surface of the hydraulic lower substrate and used for installing the temperature sensor, and the temperature sensor is a thermocouple type temperature sensor;
the main body of the shearing part is a shearing rotating table and a motor, the shearing rotating table is placed between a lower base plate and a sample table of the hydraulic press, the lower part of the shearing rotating table is fixed with the lower hydraulic base plate and is fixedly connected with the sample table through bolts, the upper part of the shearing rotating table is fixed with the sample table, and a motor shaft and a torque sensor are fixedly connected with each other through a coupling; the shearing rotating table is designed to be a cylinder, a circular groove is arranged at the contact position of the shearing rotating table and the sample table, so that the sample table is embedded, a threaded hole is formed in the cylindrical surface, the sample table is fastened by using a bolt, and the bottom surface of the shearing rotating table is ensured to be highly parallel to the bottom surface of the shearing rotating table; the sample table is designed to be a cylinder, spiral grooves are formed in the cylindrical surface, the grooves are uniformly distributed on the side surface of the cylinder, the distance between the grooves is 4-5 mm, the grooves are used for mounting heating coils, square counter bores are formed in the upper surface of the sample table, samples can be placed conveniently, the roughness in the counter bores is not more than 1.6, and mechanical polishing treatment is needed for 30 minutes before experiments; the hydraulic lower base plate is designed to be square, a round groove is formed in the upper plane of the hydraulic lower base plate to install a round shearing table, and threaded holes are formed to install temperature, humidity and gas sensors;
the heating part consists of a heating coil, a temperature sensor and a temperature controller; the heating coil is wrapped by an insulating sheath, so that the circuit safety is ensured, a double-path coil structure is adopted, and the distance between every two turns of the coil is 5 mm; the heating coil is arranged in double-spiral grooves on the side surfaces of the hydraulic upper base plate and the sample table, spirally surrounds the upper part of the sample piece in a 360-degree manner, is tightly connected with the lower part of the hydraulic upper base plate, and is connected with the temperature controller in a circuit manner; the heating coils are independently controlled by a temperature controller; the temperature sensors are arranged on the side surfaces of the hydraulic upper base plate and the sample table and are fixed by screws, two temperature sensing contacts extending out of the temperature controller are respectively connected with the hydraulic upper base plate and the sample table and are connected to the temperature controller by a transmission line; feeding back the temperature of a sample through a hydraulic upper base plate and a temperature sensor in a sample table, transmitting data to enter a temperature controller, and comparing the real-time temperature with a set temperature by the temperature controller; when the real-time temperature is higher than the set temperature, the heating switch is turned on to heat, and when the real-time temperature is close to the set temperature, the temperature controller reduces the heating power to heat; when the real-time temperature reaches the set temperature, stopping heating and monitoring in real time, when the temperature is reduced to be lower than the set temperature, repeating the heating step, controlling the temperature in an induction mode during heating, and automatically hiding the temperature in a temperature controller when a temperature induction contact is not used;
the environment control part consists of a multifunctional control cover, a gas regulating valve, a gas sensor and a humidity sensor; the multifunctional control cover can realize the preparation of different atmospheres, the gas flow entering the multifunctional control cover is regulated through the gas regulating valve, the content of the environmental gas is detected through the gas sensor and fed back to the gas regulating valve, and the controllable regulation of the environmental gas is realized; through humidity transducer detectable ambient humidity, feed back to gas regulating valve, adjust ambient humidity through letting in dry gas or high humidity gas, but install horizontal slip's guider on every sensor, guarantee that all sensors can be in a flexible way removal in 10 mm apart from heating coil.
2. The preparation device of the in-situ metal two-dimensional antifriction film according to claim 1, characterized in that: the temperature sensor of the hydraulic part is placed in a rectangular groove at the lower part of the hydraulic lower base plate, a left probe and a right probe extend out and are placed on the hydraulic upper base plate and the hydraulic lower base plate, and the four pillars keep verticality, so that the horizontal descending of the hydraulic upper base plate is ensured.
3. The preparation device of the in-situ metal two-dimensional antifriction film according to claim 1, characterized in that: the gas sensor of the shearing part is placed on the right side of the hydraulic upper base plate, a plastic pipe extends out of the gas sensor and is connected into the multifunctional control cover, the sealing performance between the plastic pipe and the control cover is guaranteed, the centers of all the shearing parts are on the same axis, and the pressure is guaranteed to be uniformly distributed when the shearing parts are pressed down.
4. The preparation device of the in-situ metal two-dimensional antifriction film according to claim 1, characterized in that: the start and stop of the heating coil of the heating part are independently controlled.
5. The preparation device of the in-situ metal two-dimensional antifriction film according to claim 1, characterized in that: the humidity sensor of the environment control part is placed on the left side of the hydraulic upper base plate, a plastic pipe is extended out of the humidity sensor and connected into the multi-kinetic-energy control cover, and all circuits and air circuits entering the interior of the equipment and the control cover use sealing rings to ensure that no gap is reserved.
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