CN111020576A - Wear-resistant nano coating for supporting roller of burr pressing machine - Google Patents
Wear-resistant nano coating for supporting roller of burr pressing machine Download PDFInfo
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- CN111020576A CN111020576A CN201911346481.0A CN201911346481A CN111020576A CN 111020576 A CN111020576 A CN 111020576A CN 201911346481 A CN201911346481 A CN 201911346481A CN 111020576 A CN111020576 A CN 111020576A
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- nano
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- cylinder body
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- 239000002103 nanocoating Substances 0.000 title claims abstract description 24
- 238000003825 pressing Methods 0.000 title claims abstract description 21
- 239000010410 layer Substances 0.000 claims abstract description 25
- 239000011248 coating agent Substances 0.000 claims abstract description 19
- 238000000576 coating method Methods 0.000 claims abstract description 19
- 239000002114 nanocomposite Substances 0.000 claims abstract description 15
- 239000011241 protective layer Substances 0.000 claims abstract description 11
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 229910010293 ceramic material Inorganic materials 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 238000009500 colour coating Methods 0.000 description 1
- 238000004372 laser cladding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000007750 plasma spraying Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/32—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
- C23C28/324—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer with at least one metal matrix material layer comprising a mixture of at least two metals or metal phases or a metal-matrix material with hard embedded particles, e.g. WC-Me
-
- 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
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
- C23C24/103—Coating with metallic material, i.e. metals or metal alloys, optionally comprising hard particles, e.g. oxides, carbides or nitrides
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/34—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
- C23C28/341—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one carbide layer
-
- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/10—Oxides, borides, carbides, nitrides or silicides; Mixtures thereof
-
- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/134—Plasma spraying
Abstract
The invention provides a wear-resistant nano coating for a supporting roller of a burr pressing machine, wherein a nano composite coating is coated on the outer surface of a roller, the nano composite coating comprises a nano base layer and a nano protective layer, and the nano protective layer is coated on the nano base layer. The wear-resistant nano coating for the supporting roller of the burr pressing machine has the advantages of simple structure, wear resistance, corrosion resistance and capability of effectively ensuring the service life of the roller.
Description
Technical Field
The invention relates to a relevant part on a burr pressing machine, in particular to a wear-resistant nano coating for a support roller of the burr pressing machine.
Background
The burr pressing machine is necessary equipment of a color coating production line, a steel strip plate is normally only used for pressing flat joints and seams, stamping burrs of one side seam and seam are too large to hurt the roll surfaces of other equipment, if damage in the edge extending direction is caused in a process or a transportation process of the steel strip, particularly, burrs are raised at the head and tail portions of each roll, and the burr pressing machine needs to generate the effect of pressing the raised burrs flat.
The supporting roller plays a role in assisting the operation of conveying and flattening in the burr pressing machine, after the supporting roller is used for more than one month, the surface of the supporting roller is abraded, the abraded part can scratch the surface of the steel strip plate, and the plate surface quality problem is caused.
Disclosure of Invention
It is an object of the present invention to provide a wear-resistant nanocoating for a backup roll of a burr press that solves one or more of the above-mentioned problems of the prior art.
The invention provides a wear-resistant nano coating for a supporting roller of a burr pressing machine, wherein a nano composite coating is coated on the outer surface of a roller, the nano composite coating comprises a nano base layer and a nano protective layer, and the nano protective layer is coated on the nano base layer.
In certain embodiments, the nanocomposite coating has a thickness of 100 μm or more and 150 μm or less, and the nanolrotective layer has a thickness of 30 μm or more and 45 μm or less.
In certain embodiments, the nano-substrate is a NiBCr-WC alloy coating.
In some embodiments, the nano protective layer adopts a WC nano ceramic material doped with nano lanthanum oxide particles, wherein the content of the nano lanthanum oxide is 5.5% -8%.
In certain embodiments, the roller comprises an outer cylinder and an inner cylinder, the inner cylinder is sleeved on the central shaft, and the outer cylinder is sleeved on the inner cylinder.
In some embodiments, the two ends of the roller are respectively provided with a first fixing cover and a second fixing cover for fixing the outer cylinder and the inner cylinder, and the first fixing cover and the second fixing cover are sleeved on the central shaft.
In certain embodiments, the outer cylinder comprises a cylinder body and a wrapping layer wrapping the outside of the cylinder body, and the outer surface of the wrapping layer is coated with the nano composite coating.
In certain embodiments, the material density of the barrel is the same as the material density of the inner barrel.
In some embodiments, the outer surface of the barrel body is provided with latticed groove bodies, the cross sections of the groove bodies are triangular, and the barrel body and the wrapping layer are bonded through glue
The wear-resistant nano coating for the supporting roller of the burr pressing machine has the advantages that: simple structure, the function is practical, can effectively strengthen the stand wear and tear and the corrosion-resistant effect of roller, effectively guarantees the life of roller.
Drawings
FIG. 1 is a schematic structural diagram of a wear-resistant nano-coating of a support roller for a deburring machine according to an embodiment of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure A-A in FIG. 1;
FIG. 3 is a top view of a wear-resistant nanocoating for a backup roll of a deburring machine in an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of an outer cylinder according to an embodiment of the present invention;
fig. 5 is an enlarged view of a portion a-a in fig. 4.
Detailed Description
As shown in fig. 1 to 5, the present invention provides a wear-resistant nano-coating for a backup roll of a burr pressing machine, the nano-composite coating is coated on the outer surface of a roller, the roller is sleeved on a central shaft 1,
the roller comprises an outer roller body 3 and an inner roller body 2, wherein the inner roller body 2 is sleeved on a central shaft 1, the outer roller body 3 is sleeved on the inner roller body 2, the cross section of the inner roller body 2 is in a shape of a rounded triangle, so that the inner roller body 2 can drive the outer roller body 3, and the phenomenon that the tips of three corners of the triangle are easy to damage due to being too thin can be avoided, the outer roller body 3 comprises a roller body 301, a wrapping layer 302 wrapping the outer side of the roller body 301, and a nano composite coating coated on the outer surface of the wrapping layer 302, the outer surface of the inner roller body 2 is attached to the inner surface of the roller body 301, wherein the wrapping,
wherein the inner cylinder body 2 and the cylinder body 301 are made of the same material and both adopt nickel-based alloy, the material density of the inner cylinder body 2 is the same as that of the cylinder body 301,
a first fixed cover 4 and a second fixed cover 5 are respectively arranged at the two ends of the roller, the first fixed cover 4 and the second fixed cover 5 are both sleeved on the central shaft 1, the first fixed cover 4 and the second fixed cover 5 are both connected with the inner cylinder body 2 through screws 6,
wherein, the first fixed cover 4 and the inner cylinder 2, the second fixed cover 5 and the inner cylinder 2, the first fixed cover 4 and the outer cylinder 3, the second fixed cover 5 and the outer cylinder 3, and the inner cylinder 2 and the outer cylinder 3 are all detachable, the inner cylinder 2 and the outer cylinder 3 are separately arranged, when cracks occur on the outer cylinder 3 and the surface of the outer cylinder 3 is excessively worn, the outer cylinder 3 can be directly replaced by the following method without replacing the whole roller,
the method for replacing the outer cylinder 3 comprises the following steps: loosening the screw 6 on the first fixing cover 4, contacting the connection between the screw 6 and the inner cylinder 2, then disassembling the first fixing cover 4, then directly taking the outer cylinder 3 down, replacing the new outer cylinder 3, then sleeving the first fixing cover 4 again to make the first fixing cover 4 fit the inner cylinder 2 and the outer cylinder 3, then screwing the screw 6 to make the first fixing cover 4 and the inner cylinder form fixed connection,
the outer surface of the cylinder body 301 is provided with a latticed groove body, the cross section of the groove body is in an isosceles triangle shape, wherein the side length of the first side 3011 is equal to that of the second side 3012, the height of the third side in the isosceles triangle is more than or equal to 20 microns and less than or equal to 50 microns, the angle between the first side 3011 and the second side 3012 is more than 15 degrees and less than or equal to 65 degrees, the cylinder body 301 and the wrapping layer 302 are bonded by glue, the latticed groove body can effectively increase the contact surface of the glue and the outer surface of the cylinder body 301, and the connection strength between the cylinder body 301 and the wrapping layer 302 is enhanced,
the nano base layer 303 is coated on the outer surface of the wrapping layer 302, the nano protective layer 304 is coated on the nano base layer 303 to form a nano composite coating,
the thickness of the nano composite coating is more than or equal to 100 microns and less than or equal to 150 microns, the nano composite coating comprises a nano base layer 303 and a nano protective layer 304, wherein the nano base layer 303 is a laser cladding NiBCr-WC alloy coating, the nano protective layer 304 is formed by plasma spraying a WC nano ceramic material doped with nano lanthanum oxide particles, the WC nano ceramic material doped with the nano lanthanum oxide particles can adopt a nano-structure ceramic (n-WC-12Co) coating material doped with the nano lanthanum oxide particles, the content of the nano lanthanum oxide is 5.5% -8%, and the thickness of the nano protective layer is more than or equal to 30 microns and less than or equal to 45 microns.
The wear-resistant nano coating for the support roller of the deburring machine, which is described in the embodiment, has the roller surface hardness HRC80-85 and the roller surface roughness Ra0.8-1, and the service life of the wear-resistant nano coating can reach 300 days.
The foregoing is only a preferred form of the invention and it should be noted that several similar variations and modifications could be made by one skilled in the art without departing from the inventive concept and these should also be considered within the scope of the invention.
Claims (9)
1. The wear-resistant nano coating for the supporting roller of the burr pressing machine is characterized in that a nano composite coating is coated on the outer surface of the roller, the nano composite coating comprises a nano base layer (303) and a nano protective layer (304), and the nano protective layer (304) is coated on the nano base layer (303).
2. The wear-resistant nanocoating for a support roller of a deburring machine as claimed in claim 1, wherein the thickness of said nanocomposite coating is 100 μm or more and 150 μm or less, and the thickness of said nanocoating layer (304) is 30 μm or more and 45 μm or less.
3. The wear-resistant nanocoating for a support roll of a deburring machine as claimed in claim 1, characterized in that said nanocoating layer (303) is a NiBCr-WC alloy coating.
4. The wear-resistant nano-coating for the supporting roller of the burr pressing machine is characterized in that the nano-protection layer (304) is a WC nano-ceramic material doped with nano lanthanum oxide particles, wherein the content of nano lanthanum oxide is 5.5-8%.
5. The wear-resistant nano-coating for the supporting roller of the burr pressing machine is characterized in that the roller comprises an outer cylinder body (3) and an inner cylinder body (2), the inner cylinder body (2) is sleeved on the central shaft (1), and the outer cylinder body (3) is sleeved on the inner cylinder body (2).
6. The wear-resistant nano-coating for the supporting roller of the burr pressing machine is characterized in that a first fixing cover (4) and a second fixing cover (5) are respectively arranged at two ends of the roller and used for fixing the outer cylinder body (3) and the inner cylinder body (2), and the first fixing cover (4) and the second fixing cover (5) are sleeved on the central shaft (1).
7. The wear-resistant nano-coating for the supporting roller of the burr pressing machine is characterized in that the outer cylinder (3) comprises a cylinder body (301) and a wrapping layer (302) wrapping the outer side of the cylinder body (301), and the outer surface of the wrapping layer (302) is coated with a nano-composite coating.
8. Wear-resistant nanocoating for support rolls of burr pressing machines, characterized in that the material density of the cylinder (301) is the same as the material density of the inner cylinder (2).
9. The wear-resistant nano coating for the supporting roller of the burr pressing machine is characterized in that the outer surface of the cylinder body (301) is provided with latticed groove bodies, the cross sections of the groove bodies are triangular, and the cylinder body (301) and the wrapping layer (302) are bonded by glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911346481.0A CN111020576A (en) | 2019-12-24 | 2019-12-24 | Wear-resistant nano coating for supporting roller of burr pressing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911346481.0A CN111020576A (en) | 2019-12-24 | 2019-12-24 | Wear-resistant nano coating for supporting roller of burr pressing machine |
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| Publication Number | Publication Date |
|---|---|
| CN111020576A true CN111020576A (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911346481.0A Pending CN111020576A (en) | 2019-12-24 | 2019-12-24 | Wear-resistant nano coating for supporting roller of burr pressing machine |
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|---|---|---|---|---|
| US4004042A (en) * | 1975-03-07 | 1977-01-18 | Sirius Corporation | Method for applying a wear and impact resistant coating |
| US4868069A (en) * | 1988-08-11 | 1989-09-19 | The Dexter Corporation | Abrasion-resistant coating |
| CN101185969A (en) * | 2006-11-15 | 2008-05-28 | 上海宝钢设备检修有限公司 | Hot spraying metal ceramic powder for stove roller surface coatings |
| CN107725116A (en) * | 2017-11-29 | 2018-02-23 | 上海英佛曼纳米科技股份有限公司 | A kind of TRT turbines with wear-resistant anti-corrosion nano coating |
| CN208213974U (en) * | 2017-12-29 | 2018-12-11 | 上海英佛曼纳米科技股份有限公司 | A kind of planisher leveling roll with the anti-wear-resistant nano coating of roll surface crackle |
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2019
- 2019-12-24 CN CN201911346481.0A patent/CN111020576A/en active Pending
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