CN110512176B - Combined type vacuum coating device for elevator roller surface and using method thereof - Google Patents

Combined type vacuum coating device for elevator roller surface and using method thereof Download PDF

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Publication number
CN110512176B
CN110512176B CN201910902137.9A CN201910902137A CN110512176B CN 110512176 B CN110512176 B CN 110512176B CN 201910902137 A CN201910902137 A CN 201910902137A CN 110512176 B CN110512176 B CN 110512176B
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electrode
roller
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CN110512176A (en
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秦康生
张亮
张志高
程宏辉
凌凌
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Yangzhou University
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Yangzhou University
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    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/14—Metallic material, boron or silicon
    • C23C14/16—Metallic material, boron or silicon on metallic substrates or on substrates of boron or silicon
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/24—Vacuum evaporation
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/50—Substrate holders
    • C23C14/505—Substrate holders for rotation of the substrates

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Coating Apparatus (AREA)

Abstract

A combined vacuum coating device for the surface of elevator roller and its application method belong to the technical field of rust-proof treatment of the surface of metal material in mechanical processing, the device has novel structure and clear application principle, the device can rotate at high speed in X-axis and Z-axis directions simultaneously in vacuum state, the liquid rust-proof metal material can extend and stretch in the direction of motion track formed by high-speed rotation, the liquid metal material is interlaced and covered on the surface of a combined elevator roller in a curve shape, the defect that the prior vacuum surface coating can only be covered on the surface of a combined elevator roller in a straight line shape, and the strength and rust-proof capability are poor is solved, the invention can make the metal material not easy to loosen and fall off by interlacing and covering, and can play a good rust-proof role, and the mechanical property of the roller surface can be improved by using the device to coat the roller, the service life of the roller is prolonged.

Description

Combined type vacuum coating device for elevator roller surface and using method thereof
Technical Field
The invention belongs to the technical field of surface rust prevention treatment of metal materials in machining, relates to a vacuum coating device and a using method thereof, and particularly relates to a composite vacuum coating device for the surface of an elevator roller and a using method thereof.
Background
Along with the acceleration of the urbanization process, high-rise buildings also develop rapidly at the same time, the elevator use that is produced concomitantly is increasing, the regions are also wider and wider, the requirements on elevator rollers from the upper fifty degrees centigrade in the south to the lower fifty degrees centigrade in the north are also higher and higher, the elevator rollers used at present are provided with three elevator rollers combined by steel parts, nylon and nylon steel sleeves, the size of the aperture of the steel elevator roller bearing is changed from the upper fifty degrees centigrade to the lower ten degrees centigrade, taking the size of the aperture as an example of 130, when the lower fifty degrees centigrade is lower, the size of the aperture is 130-0.12mm plus or minus, when the upper fifty degrees centigrade is zero, the size of the aperture is 130+0.02 mm; the aperture size of the roller bearing position of the nylon elevator is changed from minus fifty ℃ to minus ten ℃, taking the aperture size as the outer side 130 as an example, when the aperture size is minus fifty ℃, the aperture size is as the outer side 130-0.46mm, when the aperture size is minus fifty ℃, the aperture size is as the outer side 130+0.07 mm; nylon adds steel sleeve combination formula elevator roller bearing position aperture size, fifty degrees centigrade to the change of ten degrees centigrade below zero on the zero to aperture size in 130 in the aperture size in as an example, when fifty degrees centigrade below zero, aperture size is in 130-0.16mm in the positive, when fifty degrees centigrade above zero, aperture size is in 130+0.04mm in the positive. It can be seen from above data that the present elevator gyro wheel adaptation temperature variation scope is little, and the commonality is poor, take 130 bearings in the outside diameter as the example, the bearing can become flexible when the aperture is greater than 130+0.01mm in, the bearing can block when the aperture is less than 130-0.04mm in, so need one kind adaptation temperature variation scope big, the commonality is good, aperture size change control is at +0.01mm within range minus 0.04mm combined type gyro wheel.
A composite elevator roller has a wide coverage range and large temperature change, so that a composite elevator roller antirust layer is required, the composite elevator roller antirust layer can adapt to the situation that the size of a composite elevator roller can change together when the size of the composite elevator roller changes slightly, the existing composite elevator roller antirust layer application method comprises surface spraying, electroplating, painting and surface vacuum coating, the antirust materials are accumulated on the surface of the composite elevator roller in a granular manner, and when the conventional vacuum surface coating is carried out, a metal material covering can only rotate along the directions of an X axis, a Y axis and a Z axis or move along the directions of the X axis, the Y axis and the Z axis respectively, a synthetic rotating motion track can not be formed, so that the metal material covering can only linearly cover the surface of the composite elevator roller, and the strength of the metal material covering is far lower than that of a curved metal material covering, the rust-proof metal material can loosen and fall off, thereby losing the rust-proof function. Therefore, it is necessary to design a composite vacuum coating device for elevator roller surface and a method for using the same to solve the above disadvantages.
Disclosure of Invention
The invention aims to provide a composite elevator roller surface vacuum coating device and a using method thereof, aiming at the defects that when the prior vacuum surface coating is carried out, a metal material covering can only respectively rotate along the directions of an X axis, a Y axis and a Z axis or move along the directions of the X axis, the Y axis and the Z axis, and can not form a synthetic rotating motion track, so that the metal material covering can only linearly cover the surface of a composite elevator roller, the strength of the composite elevator roller is far lower than that of a curved metal material covering, and the antirust metal material can loosen and fall off, thereby losing the antirust effect and the like, the composite elevator roller surface vacuum coating device stretches, stretches and interweaves the liquid antirust metal material in a vacuum state along the direction of the motion track formed by the synthesis of the high-speed rotation of the X axis and the Z axis to cover the surface of the composite elevator roller, and interweaves the curved metal to cover the surface of the composite elevator roller, thereby improving the strength, the antirust capacity is improved.
The technical scheme of the invention is as follows: a combined vacuum coating device for the surface of an elevator roller and a use method thereof comprise a support frame arranged on the ground, a coating bin arranged on the support frame and an air suction pump arranged outside the coating bin; the method is characterized in that: an air inlet pipeline is arranged at the top of the coating chamber, an air inlet valve is arranged above the air inlet pipeline, a tungsten filament evaporation source is arranged on one side surface in the coating chamber, a through hole is arranged on the other side surface in the coating chamber, and the through hole is connected with the air suction pump through an air outlet pipeline; a fixing plate fixedly connected with the inner wall is arranged above the coating bin, a round through hole is formed in the center of the fixing plate, an upper cylinder is connected in the round through hole, a round through hole is formed in the top of the upper cylinder, a pin shaft is arranged in the round through hole, the upper cylinder is movably connected with the fixing plate through the pin shaft, a C-shaped clamping seat is connected to the lower end of the upper cylinder, a spring is arranged on the upper cylinder between the C-shaped clamping seat and the fixing plate, a C-shaped groove is formed in the inner side of the C-shaped clamping seat, C-shaped supporting walls are formed on two sides of the C-shaped groove, a round through hole is formed in each C-shaped supporting wall, a pin shaft is arranged in the round through hole, a rubber roller is sleeved on the pin shaft, the inner bottom surface center of the coating bin is provided with the coaxial round through hole, the center of the sealing plate is provided with a round through hole, the upper surface of the sealing plate is provided with an inner ring groove and an outer ring groove, an electrode is arranged in the inner ring groove, an electrode is arranged in the outer ring groove, a round through hole is arranged below the inner ring groove, a round through hole is arranged below the outer ring groove, the round through hole is correspondingly connected with the round through hole, a fixing plate is arranged above the sealing plate, a round through hole is arranged at the center of the fixing plate, a round through hole and a round through hole are arranged beside the round through hole, a cylindrical pin is plugged at the top end of the round through hole, a round through hole is arranged at the top end of the round through hole, an electrode is arranged at the bottom end of the round through hole, the lower end of the electrode is always in contact connection with the electrode, and the lower end of the electrode is always in, a spring is arranged between the upper end of the electrode and the cylindrical pin, and a spring is arranged between the upper end of the electrode and the cylindrical pin; a first motor is fixedly arranged on the outer bottom surface of the film coating bin, a transmission shaft is connected to a rotor of the first motor and penetrates through the circular through hole, the circular through hole and the circular through hole, a lower cylinder is connected to the top of the transmission shaft, a C-shaped clamping seat is arranged above the lower cylinder, a C-shaped groove is arranged on the inner side of the C-shaped clamping seat, C-shaped supporting walls are formed on two sides of the C-shaped groove, the circular through hole is formed in each C-shaped supporting wall, a pin shaft is arranged in each circular through hole and sleeved with a rubber roller, a circular counter bore is formed in the bottom end of the lower cylinder, the top of the transmission shaft is inserted into the circular counter bore and is rotatably connected with the circular counter bore, the circular through hole and the circular through hole are formed in the middle of the lower cylinder, a supporting plate is arranged on the side surface of the lower cylinder, the bottom of, a second motor is connected to the outer side face of the supporting plate, and a main shaft of the second motor penetrates through the circular through hole and the circular through hole to be connected with the pin shaft; the wire sequentially penetrates through the round through hole and the round through hole to be connected with the electrode, the wire on the second motor penetrates through the round through hole to be connected with the electrode through the spring, and the wire on the second motor penetrates through the round through hole to be connected with the electrode through the spring; the elevator roller is clamped between the C-shaped clamping seat and the C-shaped clamping seat, the lower end of the arc surface outside the nylon layer on the elevator roller is placed on the rubber roller in the C-shaped groove, and the upper end of the arc surface is placed in the C-shaped groove and is compressed tightly through the rubber roller.
The sealing plate is embedded and fixed in the round counter bore, and the transmission shaft and the round through hole at the center of the sealing plate form clearance rotation fit.
The fixed plate and the transmission shaft form close fit, the fixed plate rotates along with the transmission shaft, the bottom surface of the fixed plate is tightly attached to the upper surface of the sealing plate, and the diameter of the fixed plate is larger than that of the sealing plate.
The spring and the spring are compression springs.
The outer side of the film coating bin is provided with a bin door, the periphery of the inner side of the bin door is provided with a sealing ring, and the bin door is connected with the film coating bin through a hinge.
A use method of a composite vacuum coating device for the surface of an elevator roller comprises the following steps:
(1) closing the air pump and opening the air inlet valve to make the air pressure in the rectangular vacuum coating bin consistent with the air pressure outside;
(2) opening a bin door with a sealing ring, which is connected with a vacuum coating bin through a hinge, placing the lower end of an arc surface processed outside a nylon layer of a combined type elevator roller on a rubber roller in a C-shaped groove, lifting an upper clamping device, placing the upper end of the arc surface in the C-shaped groove of a C-shaped clamping seat at the lower part of the upper clamping device, utilizing a spring to reset downwards, pressing the rubber roller arranged outside a pin shaft by the rubber roller, fixing the combined type elevator roller in the middle of the coating bin by the upper and lower clamping devices, closing an air inlet valve, closing the bin door with the sealing ring, opening an air pump, and pumping the gas in the coating bin from a side round through hole, an air outlet pipeline and the air pump;
(3) when the reading of the vacuum pressure gauge is more than or equal to 5 multiplied by 10-3When the elevator is used, the first motor is firstly switched on to drive the fixing plate, the supporting plate, the upper and lower clamping devices and the combined type elevator roller to simultaneously rotate at a high speed along the Z-axis direction, the combined type elevator roller passes through the circular through hole in the center of the cylindrical pin and is connected with the electrode through the spring, the electrode is placed in the circular through hole, the spring is pressed on the electrode, the cylindrical pin is covered on the electrode, the elastic force of the spring is utilized to tightly press the electrode, and the situation that theThe wire connected with the electrode is connected with the electrode through a round through hole and a spring which penetrate through the center of the cylindrical pin, the electrode is placed in the round through hole, the spring is pressed, the rubber sealing cylindrical pin is covered, the electrode is tightly pressed by utilizing the elasticity of the spring, the power supply is ensured to be always connected with the electrode connecting wire, a second motor spindle drives a pin shaft which penetrates through the round through hole and is connected with the round through hole to rotate along the X axis, and the rubber roller which is in contact with the arc surface on the outer side of the nylon layer of the composite elevator roller is arranged on the outer side of the pin shaft, so that the composite elevator roller is driven to rotate along the X axis together, and the composite elevator roller has a motion track formed by high-speed rotation along the X axis and the;
(4) connecting a tungsten wire evaporation source, gasifying metal antirust materials on the tungsten wire evaporation source, filling a vacuum coating bin with evaporated liquid antirust metal, extending and stretching the liquid antirust metal material in a vacuum state along a motion track direction formed by synthesizing high-speed rotation of an X axis and a Z axis, extending and stretching the liquid antirust metal material into a curve shape, interweaving the nylon layer covered on the outer side of the composite elevator roller and the surface of an inner steel sleeve, cooling the surface, and interweaving the curve metal to cover the surface of the composite elevator roller;
(5) after the coating is finished, the tungsten filament evaporation source, the first motor and the second motor are cut off, the air pump is closed, the air inlet valve is opened, the air pressure in the vacuum coating bin is consistent with the air pressure outside, the bin door which is connected with the vacuum coating bin through a hinge and is provided with a sealing ring is opened, and the composite elevator roller is taken out, so that the composite elevator roller which is made of the antirust metal material and cannot be loosened or fall off is obtained.
The invention has the beneficial effects that: the invention provides a combined type vacuum coating device for elevator roller surfaces and a use method thereof, the device has novel structure and clear use principle, the device can simultaneously rotate at high speed in the X-axis and Z-axis directions in a vacuum state, liquid anti-rust metal materials can extend and stretch along the motion trail direction formed by the high-speed rotation and combination of the X-axis and the Z-axis in the vacuum state, the liquid anti-rust metal materials extend and stretch into a curve shape to be interlaced and covered on the combined type elevator roller surface, the defects that the prior vacuum surface coating can only be covered on the combined type elevator roller surface in a straight line shape, and the strength and the anti-rust capability are poor are overcome, the metal materials are not easy to loosen and fall off through interlacing and covering, the good anti-rust effect can be achieved, and the mechanical property of the roller surface can be improved through the device for coating the roller, the service life of the roller is prolonged.
Drawings
FIG. 1 is a schematic view of the main cross-sectional structure of the present invention.
FIG. 2 is a schematic top view of the present invention.
FIG. 3 is a schematic diagram of the right cross-sectional structure of the present invention.
Fig. 4 is an enlarged schematic view of the working mechanism of the present invention.
FIG. 5 is a schematic diagram of a sealing plate according to the present invention.
Fig. 6 is an enlarged schematic view of a fixing plate according to the present invention.
Fig. 7 is a schematic view of the internal structure of the upper and lower clamping devices of the elevator roller of the present invention.
FIG. 8 is a front view of the support plate of the present invention.
Fig. 9 is a schematic left sectional view of an elevator roller according to the present invention.
Fig. 10 is an enlarged schematic view of a structure at a in fig. 4.
In the figure: the device comprises a ground 1, a support frame 2, a coating cabin 3, a fixing plate 4, a circular through hole 5, an air inlet valve 6, an air inlet pipeline 7, a vacuum pressure gauge 8, a through hole 9, an air outlet pipeline 10, an air suction pump 11, an upper cylinder 12, a spring 13, a C-shaped clamping seat 14, a pin shaft 15, a rubber roller 16, an elevator roller 17, a C-shaped clamping seat 18, a pin shaft 19, a rubber roller 20, a lower cylinder 21, a circular through hole 22, a circular through hole 23, a supporting plate 24, a fixing plate 25, a circular counter bore 26, a sealing plate 27, an inner annular groove 28, an outer annular groove 29, a circular through hole 30, a first motor 31, a circular through hole 32, a pin shaft 33, a second motor 34, a wire 35, a wire 36, a circular through hole 37, a circular through hole 38, an electrode 39, an electrode 40, a C-shaped groove 41, a circular through hole 42, a C43, a circular through hole 44, The electrode 52, the spring 53, the cylindrical pin 54, the circular through hole 55, the electrode 56, the spring 57, the cylindrical pin 58, the circular through hole 59, the circular through hole 60, the circular through hole 61, the circular through hole 62, the circular through hole 63, the electric wire 64, the electric wire 65, the circular through hole 66, the circular through hole 67, the door 68, the sealing ring 69, the hinge 70, the tungsten wire evaporation source 71, the transmission shaft 72, the circular counter bore 73, the circular through hole 74, the C-shaped support wall 75 and the C-shaped support wall 76.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1-10, a composite vacuum coating device for the surface of an elevator roller comprises a support frame 2 arranged on the ground 1, a coating chamber 3 arranged on the support frame 2, and an air pump 11 arranged outside the coating chamber 3; the top of the coating chamber 3 is provided with an air inlet pipeline 7, an air inlet valve 6 is arranged above the air inlet pipeline 7, one side surface in the coating chamber 3 is provided with a tungsten filament evaporation source 71, the other side surface in the coating chamber 3 is provided with a through hole 9, and the through hole 9 is connected with an air suction pump 11 through an air outlet pipeline 10; a fixing plate 4 fixedly connected with the inner wall is arranged above the coating bin 3, a round through hole 5 is arranged at the center of the fixing plate 4, an upper cylinder 12 is connected in the round through hole 5, a round through hole 32 is arranged at the top of the upper cylinder 12, a pin shaft 33 is arranged in the round through hole 32, the upper cylinder 12 is movably connected with the fixing plate 4 through the pin shaft 33, a C-shaped clamping seat 14 is connected at the lower end of the upper cylinder 12, a spring 13 is arranged on the upper cylinder 12 between the C-shaped clamping seat 14 and the fixing plate 4, a C-shaped groove 41 is arranged inside the C-shaped clamping seat 14, a C-shaped supporting wall 75 is formed on two sides of the C-shaped groove 41, a round through hole 42 is arranged on the C-shaped supporting wall 75, a pin shaft 15 is arranged in the round through hole 42, a rubber roller 16 is sleeved on the pin shaft 15, a round through hole 30 and a round counter bore 26, a circular through hole 67 is arranged at the center of the sealing plate 27, an inner annular groove 28 and an outer annular groove 29 are arranged on the upper surface of the sealing plate 27, an electrode 39 is arranged in the inner annular groove 28, an electrode 40 is arranged in the outer annular groove 29, a circular through hole 61 is arranged below the inner annular groove 28, a circular through hole 60 is arranged below the outer annular groove 29, the circular through hole 61 is correspondingly connected with a circular through hole 63, the circular through hole 60 is correspondingly connected with a circular through hole 62, a fixing plate 25 is arranged above the sealing plate 27, a circular through hole 66 is arranged at the center of the fixing plate 25, a circular through hole 37 and a circular through hole 38 are arranged beside the circular through hole 66, a cylindrical pin 54 is plugged at the top end of the circular through hole 37, a circular through hole 55 is arranged at the center of the cylindrical pin 54, a cylindrical pin 58 is plugged at the top end of the circular through hole 38, a circular through hole 59 is arranged at the center of the cylindrical pin 58, an electrode 52, a spring 53 is arranged between the upper end of the electrode 52 and the cylindrical pin 54, and a spring 57 is arranged between the upper end of the electrode 56 and the cylindrical pin 58; a first motor 31 is fixedly arranged on the outer bottom surface of the film coating bin 3, a transmission shaft 72 is connected to a rotor of the first motor 31, the transmission shaft 72 passes through the circular through hole 30, the circular through hole 67 and the circular through hole 66, a lower cylinder 21 is connected to the top of the transmission shaft 72, a C-shaped clamping seat 18 is arranged above the lower cylinder 21, a C-shaped groove 43 is arranged on the inner side of the C-shaped clamping seat 18, a C-shaped supporting wall 76 is formed on two sides of the C-shaped groove 43, a circular through hole 44 is arranged on the C-shaped supporting wall 76, a pin shaft 19 is arranged in the circular through hole 44, a rubber roller 20 is sleeved on the pin shaft 19, a circular counter bore 73 is arranged at the bottom end of the lower cylinder 21, the top of the transmission shaft 72 is inserted into the circular counter bore 73 and is rotatably connected with the circular counter bore 73, a circular through hole 22 and a circular through hole 23 are arranged in the middle of the lower, the outer side surface of the supporting plate 24 is connected with a second motor 34, and a main shaft of the second motor 34 passes through the round through hole 74 and the round through hole 44 to be connected with the pin shaft 19; the wire 64 sequentially passes through the round through hole 62 and the round through hole 60 to be connected with the electrode 40, the wire 65 sequentially passes through the round through hole 63 and the round through hole 61 to be connected with the electrode 39, the wire 35 on the second motor 34 passes through the round through hole 55 to be connected with the electrode 52 through the spring 53, and the wire 36 on the second motor 34 passes through the round through hole 59 to be connected with the electrode 56 through the spring 57; the elevator roller is clamped between the C-shaped clamping seat 14 and the C-shaped clamping seat 18, the lower end of the arc surface 50 outside the nylon layer 49 on the elevator roller is placed on the rubber roller 20 in the C-shaped groove 43, and the upper end of the arc surface 50 is placed in the C-shaped groove 41 and is pressed tightly through the rubber roller 16.
As shown in fig. 1-10, in a composite vacuum coating device for the surface of an elevator roller, a sealing plate 27 is embedded and fixed in a circular counter bore 26, and a transmission shaft 72 forms clearance rotation fit with a circular through hole 67 in the center of the sealing plate 27; the fixing plate 25 is tightly matched with the transmission shaft 72, the fixing plate 25 rotates along with the transmission shaft 72, the bottom surface of the fixing plate 25 is tightly attached to the upper surface of the sealing plate 27, and the diameter of the fixing plate 25 is larger than that of the sealing plate 27; both the spring 53 and the spring 57 are compression springs; the outer side of the film coating bin 3 is provided with a bin door 68, the periphery of the inner side of the bin door 68 is provided with a sealing ring 69, and the bin door 68 is connected with the film coating bin 3 through a hinge 70.
A use method of a composite vacuum coating device for the surface of an elevator roller comprises the following steps:
(1) closing the air pump 11 and opening the air inlet valve 6 to make the air pressure in the rectangular vacuum coating bin 3 consistent with the outside;
(2) opening a bin door 68 with a sealing ring 69 and connected with the coating bin 3 through a hinge 70, placing the lower end of an arc surface 50 processed on the outer side of a nylon layer 49 of a combined type elevator roller 17 on a rubber roller 20 in a C-shaped groove 43, lifting an upper clamping device, placing the upper end of the arc surface 50 in a C-shaped groove 41 of a C-shaped clamping seat 14 at the lower part of the upper clamping device, resetting downwards by using a spring 13, pressing the rubber roller 16 arranged on the outer side of a pin shaft 15, fixing the combined type elevator roller in the middle of the coating bin 3 by the upper clamping device and the lower clamping device, closing an air inlet valve 6, closing the bin door 68 with the sealing ring 69, opening an air suction pump 11, and pumping the air in the coating bin 3 from a side circular through hole 9, an air outlet pipeline 10 and;
(3) when the reading of the vacuum pressure gauge 8 is more than or equal to 5 multiplied by 10-3When the electric wire is used, the first motor 31 is firstly switched on to drive the fixing plate 25, the supporting plate 24, the upper and lower clamping devices and the combined type elevator roller 17 to simultaneously rotate at a high speed along the Z-axis direction, the round through hole 55 penetrating through the center of the cylindrical pin 54 and the spring 53 are connected with the electrode 52, the electrode 52 is placed in the round through hole 37, the spring 53 is pressed, the cylindrical pin 54 is covered, the electrode 52 is pressed by the elasticity of the spring 53 to ensure the electric wire 35 always connected with the electrode 40, then the round through hole 59 penetrating through the center of the cylindrical pin 58 and the spring 57 are connected with the electrode 56, the electrode 56 is placed in the round through hole 38, the spring 57 is pressed, the cylindrical pin 58 is covered, the electrode 56 is pressed by the elasticity of the spring 57 to ensure the electric wire 36 always connected with the electrode 39 to be switched on, and the main shaft of theThe pin shaft 19 connected with the circular through hole 44 rotates along the X axis, and the rubber roller 20 in contact with the arc surface 50 on the outer side of the nylon layer 49 of the composite elevator roller 17 is arranged on the outer side of the pin shaft 19, so that the composite elevator roller 17 is driven to rotate along the X axis, and the composite elevator roller 17 has a motion track formed by high-speed rotation synthesis along the X axis and the Z axis;
(4) the tungsten wire evaporation source 71 is connected, metal molecules formed by vaporization and evaporation of the metal antirust material on the tungsten wire evaporation source 71 are dispersed in the coating bin 3, the liquid antirust metal material in a vacuum state is extended and stretched along the motion track direction formed by high-speed rotation and synthesis of the X axis and the Z axis, the liquid antirust metal material is extended and stretched into a curve shape, the nylon layer 49 and the surface of the inner cylinder sleeve 51 on the outer side of the composite elevator roller 17 are covered in an interweaving manner, and the curve metal is formed by interweaving and covering the surface of the composite elevator roller 17 after the surface is cooled;
(5) after the coating is finished, the tungsten filament evaporation source 71, the first motor 31 and the second motor 34 are cut off, the air suction pump 11 is closed, the air inlet valve 6 is opened, the air pressure in the coating cabin 3 is consistent with the air pressure outside, the cabin door 68 with the sealing ring 69 and connected with the coating cabin 3 through the hinge 70 is opened, and the composite elevator roller 17 is taken out, so that the composite elevator roller which is made of the rustproof metal material and cannot be loosened or fall off is obtained.

Claims (6)

1. A composite vacuum coating device for the surface of an elevator roller comprises a support frame (2) arranged on the ground (1), a coating bin (3) arranged on the support frame (2), and an air suction pump (11) arranged outside the coating bin (3); the method is characterized in that: the top of the coating bin (3) is provided with an air inlet pipeline (7), an air inlet valve (6) is arranged above the air inlet pipeline (7), one side surface in the coating bin (3) is provided with a tungsten filament evaporation source (71), the other side surface in the coating bin (3) is provided with a through hole (9), and the through hole (9) is connected with the air extracting pump (11) through an air outlet pipeline (10); a fixing plate (4) fixedly connected with the inner wall is arranged above the inner part of the coating bin (3), a round through hole (5) is arranged at the center of the fixing plate (4), an upper cylinder (12) is connected and arranged in the round through hole (5), a round through hole (32) is arranged at the top of the upper cylinder (12), a pin shaft (33) is arranged in the round through hole (32), the upper cylinder (12) is movably connected with the fixing plate (4) through the pin shaft (33), a C-shaped clamping seat (14) is connected and arranged at the lower end of the upper cylinder (12), a spring (13) is arranged on the upper cylinder (12) between the C-shaped clamping seat (14) and the fixing plate (4), a C-shaped groove (41) is arranged on the inner side of the C-shaped clamping seat (14), C-shaped supporting walls (75) are formed on two sides of the C-shaped groove (41), and, the coating bin is characterized in that a pin shaft (15) is arranged in the circular through hole (42), a rubber roller (16) is sleeved on the pin shaft (15), a circular through hole (30) and a circular counter bore (26) which are coaxial are arranged at the center of the inner bottom surface of the coating bin, a circular through hole (62) and a circular through hole (63) which are arranged side by side are arranged beside the circular through hole (30), a sealing plate (27) is arranged in the circular counter bore (26), a circular through hole (67) is arranged at the center of the sealing plate (27), an inner annular groove (28) and an outer annular groove (29) are arranged on the upper surface of the sealing plate (27), an electrode (39) is arranged in the inner annular groove (28), an electrode (40) is arranged in the outer annular groove (29), a circular through hole (61) is arranged below the inner annular groove (28), a circular through hole (60) is arranged below the outer annular groove (29), the circular through hole (61) is correspondingly, a fixing plate (25) is arranged above the sealing plate (27), a round through hole (66) is arranged at the center of the fixing plate (25), a round through hole (37) and a round through hole (38) are arranged beside the round through hole (66), a cylindrical pin (54) is plugged at the top end of the round through hole (37), a round through hole (55) is arranged at the center of the cylindrical pin (54), a cylindrical pin (58) is plugged at the top end of the round through hole (38), a round through hole (59) is arranged at the center of the cylindrical pin (58), the bottom end of the round through hole (37) is provided with an electrode (52), the bottom end of the round through hole (38) is provided with an electrode (56), the lower end of the electrode (52) is always in contact connection with the electrode (40), the lower end of the electrode (56) is always in contact connection with the electrode (39), a spring (53) is arranged between the upper end of the electrode (52) and the cylindrical pin (54), a spring (57) is arranged between the upper end of the electrode (56) and the cylindrical pin (58); a first motor (31) is fixedly arranged on the outer bottom surface of the film coating bin (3), a transmission shaft (72) is connected to a rotor of the first motor (31), the transmission shaft (72) penetrates through the round through hole (30), the round through hole (67) and the round through hole (66), a lower cylinder (21) is connected to the top of the transmission shaft (72), a C-shaped clamping seat (18) is arranged above the lower cylinder (21), a C-shaped groove (43) is arranged on the inner side of the C-shaped clamping seat (18), C-shaped supporting walls (76) are formed on two sides of the C-shaped groove (43), a round through hole (44) is arranged on each C-shaped supporting wall (76), a pin shaft (19) is arranged in each round through hole (44), a rubber roller (20) is sleeved on each pin shaft (19), a round counter bore (73) is arranged at the bottom end of the lower cylinder (21), and the top of the transmission shaft (72, the lower cylinder (21) is provided with a circular through hole (22) and a circular through hole (23) in the middle, a support plate (24) is arranged on the side surface of the lower cylinder (21), the bottom of the support plate (24) is fixedly connected with the fixing plate (25), the upper end of the support plate (24) is fixedly connected with a bolt (46) through a bolt (45), the outer side surface of the support plate (24) is provided with a second motor (34) in a connecting manner, and a main shaft of the second motor (34) penetrates through the circular through hole (74) and the circular through hole (44) to be connected with a pin shaft (19); sequentially passing a wire (64) through a circular through hole (62) and a circular through hole (60) to be connected with the electrode (40), sequentially passing a wire (65) through a circular through hole (63) and a circular through hole (61) to be connected with the electrode (39), passing a wire (35) on the second motor (34) through the circular through hole (55) to be connected with the electrode (52) through a spring (53), and passing a wire (36) on the second motor (34) through the circular through hole (59) to be connected with the electrode (56) through a spring (57); the elevator roller is clamped between the C-shaped clamping seat (14) and the C-shaped clamping seat (18), the lower end of an arc surface (50) on the outer side of a nylon layer (49) on the elevator roller is placed on a rubber roller (20) in the C-shaped groove (43), and the upper end of the arc surface (50) is placed in the C-shaped groove (41) and is pressed tightly through the rubber roller (16).
2. The composite vacuum coating device for the surface of the elevator roller according to claim 1, wherein: the sealing plate (27) is embedded and fixed in the round counter bore (26), and the transmission shaft (72) and the round through hole (67) in the center of the sealing plate (27) form clearance rotating fit.
3. The composite vacuum coating device for the surface of the elevator roller according to claim 1, wherein: the fixing plate (25) and the transmission shaft (72) form tight fit, the fixing plate (25) rotates along with the transmission shaft (72), the bottom surface of the fixing plate (25) is tightly attached to the upper surface of the sealing plate (27), and the diameter of the fixing plate (25) is larger than that of the sealing plate (27).
4. The composite vacuum coating device for the surface of the elevator roller according to claim 1, wherein: the spring (53) and the spring (57) are compression springs.
5. The composite vacuum coating device for the surface of the elevator roller according to claim 1, wherein: the coating device is characterized in that a bin door (68) is arranged on the outer side of the coating bin (3), a sealing ring (69) is arranged on the periphery of the inner side of the bin door (68), and the bin door (68) is connected with the coating bin (3) through a hinge (70).
6. A use method of the composite vacuum coating device for the surface of the elevator roller is characterized in that the composite vacuum coating device for the surface of the elevator roller, which is disclosed by any one of claims 1 to 5, is used, and comprises the following steps:
(1) closing the air pump (11) and opening the air inlet valve (6) to make the air pressure in the film coating bin (3) consistent with the air pressure outside;
(2) opening a bin door (68) which is connected with a coating bin (3) through a hinge (70) and is provided with a sealing ring (69), placing the lower end of an arc surface (50) processed on the outer side of a nylon layer (49) of a composite elevator roller (17) on a rubber roller (20) in a C-shaped groove (43), lifting an upper clamping device, placing the upper end of the arc surface (50) in a C-shaped groove (41) of a C-shaped clamping seat (14) at the lower part of the upper clamping device, utilizing a spring (13) to reset downwards, tightly pressing the rubber roller (16) arranged on the outer side of a pin shaft (15), fixing the composite elevator roller in the middle of the coating bin (3) by the upper clamping device and the lower clamping device, closing an air inlet valve (6), closing the bin door (68) provided with the sealing ring (69), opening an air suction pump (11), and discharging air in the coating bin (3) from a through, an air outlet pipeline (10) and an air pump (11) are used for pumping;
(3) when the reading of the vacuum pressure gauge (8) is more than or equal to 5 multiplied by 10-3When the elevator is used, the first motor (31) is firstly switched on to drive the fixing plate (25), the supporting plate (24), the upper and lower clamping devices and the elevator roller (17) to simultaneously rotate at high speed along the Z-axis direction and pass through the cylindrical pin(54) A round through hole (55) and a spring (53) on the center are connected with an electrode (52), the electrode (52) is placed in a round through hole (37), the spring (53) is pressed, a cylindrical pin (54) is covered, the electrode (52) is pressed by the elasticity of the spring (53), a wire (35) which is connected with the electrode (40) all the time is ensured, then a round through hole (59) which penetrates through the center of the cylindrical pin (58) and a spring (57) are connected with the electrode (56), the electrode (56) is placed in a round through hole (38), the spring (57) is pressed, the cylindrical pin (58) is covered, the electrode (56) is pressed by the elasticity of the spring (57), the wire (36) which is connected with the electrode (39) all the time is connected with a power supply, a spindle of a second motor (34) drives a pin shaft (19) which penetrates through the round through hole (74) and is connected with the round through hole (44) to rotate along the X axis, and a circular arc surface (50) on the outer side of a nylon layer (49) of a composite The rubber roller (20) drives a combined type elevator roller (17) to rotate along the X axis together, so that the combined type elevator roller (17) has a motion track formed by high-speed rotation synthesis along the X axis and the Z axis;
(4) a tungsten wire evaporation source (71) is connected, metal antirust materials on the tungsten wire evaporation source (71) are gasified and evaporated to form metal molecules which are dispersed in a coating bin (3), the metal molecules are interwoven and cover the surfaces of a nylon layer (49) and a cylinder sleeve (51) on the outer side of a composite elevator roller (17), and the metal molecules are cooled on the surfaces to form a curve-shaped metal interweaving and cover the surface of the composite elevator roller (17);
(5) after the coating is finished, the tungsten filament evaporation source (71), the first motor (31) and the second motor (34) are cut off, the air pump (11) is closed, the air inlet valve (6) is opened, the air pressure in the coating cabin (3) is consistent with the air pressure outside, a cabin door (68) which is connected with the coating cabin (3) through a hinge (70) and is provided with a sealing ring (69) is opened, and the composite elevator roller (17) is taken out, so that the composite elevator roller which is made of the antirust metal material and cannot be loosened or fall off is obtained.
CN201910902137.9A 2019-09-24 2019-09-24 Combined type vacuum coating device for elevator roller surface and using method thereof Active CN110512176B (en)

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CN111843407B (en) * 2020-07-29 2021-11-02 扬州大学 Nitriding device and nitriding processing method for 304 stainless steel spiral reamer

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1550629A1 (en) * 2003-12-01 2005-07-06 Inventio Ag Elevator system
CN203599000U (en) * 2013-11-05 2014-05-21 张佳明 Improved elevator guide rail paint brushing device
CN206127401U (en) * 2016-11-17 2017-04-26 苏州市博飞光学有限公司 Rotatory vacuum coating chamber of hoist and mount of area response piece
CN207581907U (en) * 2017-12-19 2018-07-06 苏州苏硬表面技术有限公司 A kind of vacuum coater
CN109652780A (en) * 2018-12-12 2019-04-19 上海航天控制技术研究所 A kind of control method improving special-shaped part plating film uniformity
CN209081976U (en) * 2018-12-06 2019-07-09 郑州启航精密科技有限公司 A kind of tool section surface deposition plating apparatus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1550629A1 (en) * 2003-12-01 2005-07-06 Inventio Ag Elevator system
CN203599000U (en) * 2013-11-05 2014-05-21 张佳明 Improved elevator guide rail paint brushing device
CN206127401U (en) * 2016-11-17 2017-04-26 苏州市博飞光学有限公司 Rotatory vacuum coating chamber of hoist and mount of area response piece
CN207581907U (en) * 2017-12-19 2018-07-06 苏州苏硬表面技术有限公司 A kind of vacuum coater
CN209081976U (en) * 2018-12-06 2019-07-09 郑州启航精密科技有限公司 A kind of tool section surface deposition plating apparatus
CN109652780A (en) * 2018-12-12 2019-04-19 上海航天控制技术研究所 A kind of control method improving special-shaped part plating film uniformity

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