CN109652796A - The method of increases material manufacturing technology processing hydraulic support cylinder body - Google Patents
The method of increases material manufacturing technology processing hydraulic support cylinder body Download PDFInfo
- Publication number
- CN109652796A CN109652796A CN201811572320.9A CN201811572320A CN109652796A CN 109652796 A CN109652796 A CN 109652796A CN 201811572320 A CN201811572320 A CN 201811572320A CN 109652796 A CN109652796 A CN 109652796A
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- China
- Prior art keywords
- cylinder body
- hydraulic support
- material manufacturing
- manufacturing technology
- cladding layer
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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
- 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
- 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
- C23C24/106—Coating with metal alloys or metal elements only
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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)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a kind of method of increases material manufacturing technology processing hydraulic support cylinder body, the outer circle of cylinder body is handled using the method for laser melting coating, and hole is handled using the method for molten copper in cylinder body.Cladding layer thickness 0.6-1.mm, 0.85~1.0mm of laser cladding layer thickness.The defects of being less prone to crackle, corrosion, peeling, peeling, hole after outer wall cladding in the middle cylinder body of the hydraulic support column of processing；Using the technology restoring oil cylinder of cladding alloy, there are the advantages such as high-quality, efficient, energy saving, and there is good corrosion resistance, wearability；Column service life can be improved, improve product quality, reduce production cost.
Description
Technical field
The present invention relates to a kind of coal-mine hydraulic supports more particularly to a kind of increases material manufacturing technology to handle hydraulic support cylinder body
Method.
Background technique
It is more and more fierce that mine hydraulic bracket competes on entire coal market, and the trust of user is won with reliable quality
The target that most of bracket enterprises are pursued is had become, advanced processing technology and product quality really up to the mark become enterprise competitiveness
Basic assurance, to based on coal market, it is necessary to assure the product quality of hydraulic support, improve the column service life be wherein heavy
The measure wanted.
Existing outer circle chromium plating and inner hole plating copper technology, environmental pollution has been unable to meet the requirement of environmental protection, under anti-corrosion ability
Drop, wears no resistance.It reprocesses frequently, increased costs, claim for eot, affects to client and company's production.
Increases material manufacturing technology is novel topical surface treatment method, is that the maximum surface of futurity industry application potential is modified
One of technology, has very big technical economic benefit, and application is substantially embodied in the industries such as automobile, aviation, mold, roll.
Coal machine manufacturing industry has also risen column, jack cylinder tube inner surface molten copper technology recent years, is mainly used for anti-corrosion.
The novel surface treatment method of earthen pipe surface cladding is one of maximum process for modifying surface of futurity industry application potential, has
Very big technical economic benefit.But since operating condition complexity, load are big in mine hydraulic bracket application process, increases material manufacturing technology exists
Application in the processing of the cylinder bodies such as its column, jack is also very immature.
Summary of the invention
The object of the present invention is to provide a kind of methods of increases material manufacturing technology processing hydraulic support cylinder body.
The purpose of the present invention is what is be achieved through the following technical solutions:
The method of increases material manufacturing technology processing hydraulic support cylinder body of the invention, the outer circle of cylinder body use the side of laser melting coating
Method is handled, and hole is handled using the method for molten copper in cylinder body.
As seen from the above technical solution provided by the invention, increases material manufacturing technology processing provided in an embodiment of the present invention
The method of hydraulic support cylinder body is less prone to crackle, corrosion, peeling, peeling, hole etc. and lacks after the cylinder body inside and outside wall cladding of processing
It falls into；Using the technology restoring oil cylinder of cladding alloy, there are the advantages such as high-quality, efficient, energy saving, and there is good corrosion resistance, resistance to
Mill property；Column service life can be improved, improve product quality, reduce production cost.
Detailed description of the invention
Fig. 1 is the middle cylinder body structural representation that increases material manufacturing technology provided in an embodiment of the present invention handles hydraulic support column
Figure.
Specific embodiment
The embodiment of the present invention will be described in further detail below.What is be not described in detail in the embodiment of the present invention is interior
Appearance belongs to the prior art well known to professional and technical personnel in the field.
The method of increases material manufacturing technology processing hydraulic support cylinder body of the invention, preferable specific embodiment is:
The outer circle of cylinder body is handled using the method for laser melting coating, and hole is handled using the method for molten copper in cylinder body.
The technical parameter of the molten copper includes:
Cladding layer thickness: 0.6-1.mm, bend test: 90 ° of bending angle >, impact test: room temperature impact > 39J, melt
Coating hardness: HB170-200, corrosion resistance: salt spray test is greater than 530 hours.
The technical parameter of the laser melting coating includes:
Laser cladding layer 0.85~1.0mm of thickness, clad layer surface hardness: 55-65HRC, cladding layer corrosion resistant performance: salt fog
Test 5000 hours, surface corrosion grade are not higher than 9 grades；Cladding layer wear-resisting property: wet sand rubber wheel wear test, it is weightless little
Turn in 0.45g/3000.
The cylinder body includes the middle cylinder body of hydraulic support column.
The method of increases material manufacturing technology processing hydraulic support cylinder body of the invention, is not easy out after hydraulic cylinder inside and outside wall cladding
The defects of existing crackle, corrosion, peeling, peeling, hole；Overhaul market has excellent using the technology restoring oil cylinder of cladding alloy
The advantages such as matter, efficient, energy conservation；With good corrosion resistance, wearability；Column service life is improved, product quality is improved, is reduced
Production cost.
Treated, and cylinder body has good corrosion resistance, thermal conductivity and resistance to adhesive wear, has molten on steel matrix surface
It applies alloy-layer and has had the conductive, thermally conductive of copper, corrosion resistance concurrently while guaranteeing steel performance, will be closed with the method for welding
Golden wire melting, acquisition are covered with the fine and close of matrix metallurgical bonding, and applying one layer in piece surface heap has particular characteristic material
Technical process has many advantages, such as to improve the utilization rate of part, extends part service life, saves precious materials.
Specific embodiment:
As shown in Figure 1, melting the middle cylinder body of process for copper technology using outer circle laser melting coating, inner hole.
Molten copper:
Cladding layer thickness: 0.6-1.mm, bend test: 90 ° of bending angle >, impact test: room temperature impact > 39J, melt
Coating hardness: HB170-200, corrosion resistance: salt spray test is greater than 530 hours.
Laser melting coating: laser cladding layer 0.85~1.0mm of thickness, clad layer surface hardness: 55-65HRC, cladding layer corrosion resistant
Performance: salt spray test 5000 hours, surface corrosion grade was not higher than 9 grades；Cladding layer wear-resisting property: wet sand rubber foot wheel abrasion examination
It tests, it is weightless to turn no more than 0.45g/3000.
Cladding mechanism:
Laser be it is a kind of with high monochromaticity, high directivity, high coherence and high brightness electromagnetic wave.Laser beam is by a system
Column reflecting mirror and lens control, and are focused into the hot spot (0.1mm) of diameter very little, thus obtain high power density (104~
109W/mm2).Laser beam material surface modifying technology is to utilize high power density laser beam, in a non contact fashion heating material table
Face, is cooled down by means of the heat transfer of material itself, forms certain thickness process layer on the surface of the material, to improve material
Mechanical property, metallurgical performance, physical property etc., to meet a variety of different requirements, it belongs in Surface Engineering field
Process for modifying surface.
Cladding laser surfaces are also coating produced by laser cladding or laser cladding, it is a kind of important method of material surface modifying.It is logical
It crosses and adds cladding material in substrate surface, using high energy density laser beam by the alloy of heterogeneity and performance and substrate surface layer
Rapid melting forms the alloy-layer for having entirely different ingredient and performance with substrate in substrate surface.Laser cladding layer is because having
Good bond strength and high rigidity show superiority at the wear-resistant aspect for improving material.In recent years, cladding laser surfaces
Technology is quickly grown, and becomes the forward position of material surface engineering field.
Laser melting and coating technique can obtain in lower cost materials has anti-corrosion, wear-resisting contour performance surface, expensive to replace
The advanced alloy of entirety, to largely save valuable or Rare Metals Materials, the table suitable for easy to wear and perishable components
Surface strengthening processing, effectively improves the service life of hydraulic support.
Laser melting and coating technique is exactly the feature high using high-power laser beam focused energy, and moment is micro- by surface to be machined
It is molten, at the same keep piece surface preset or it is synchronous with laser beam send the alloyed powder set to be completely melt automatically, obtain and matrix metallurgical junction
The fine and close covering of conjunction.The technology heat affected area is small, and cover performance can gradient function control, cladding layer and technology matrix metallurgical junction
It closes, reliably solves the problems, such as that chrome layer hole is mostly poor with binding force.
Technical solution of the present invention bring the utility model has the advantages that
Melting and coating technique after use, can improve cylinder surface hardness, wearability, high temperature hardness, thermal fatigue resistance on column
Etc. performances, to improve the service life of column.In bracket overhaul, reduces column repair time, improve product
Yield and quality reduces production cost etc..Any exhaust gas, waste liquid will not be generated, is had no effect to environment.
Key problem in technology point of the invention:
(1) break traditional technique, the cladding alloy powder in lower cost materials saves valuable or Rare Metals Materials,
Improve the service life of oil cylinder of hydraulic support.
(2) surface laser cladding, inner wall cladding copper alloy technique is to cylinder barrel surface by corrosion, the sealing surface for corroding, pulling
It carries out remanufacturing formula reparation, save the cost, the period is reprocessed in shortening.
(3) technique is started with from details, improves cladding pre-structure, guarantees quality of cladding layer.
(4) from the angle of Lean Manufacturing, technological parameter is optimized and is selected, adopted on the surface of upright post jack
With the technology.
(5) today for bringing pollution to be increasingly taken seriously and pay close attention in conventional surface processing technique, green production, green
The advantages of manufacture more becomes the project, using free of contamination metal powder, by laser fusion, covers at the place of workpiece surface
Reason method eliminates great drawback of the traditional technology in environmental pollution.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Within the technical scope of the present disclosure, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims
Subject to enclosing.
Claims (4)
1. a kind of method of increases material manufacturing technology processing hydraulic support cylinder body, which is characterized in that the outer circle of cylinder body is molten using laser
The method covered is handled, and hole is handled using the method for molten copper in cylinder body.
2. the method for increases material manufacturing technology processing hydraulic support cylinder body according to claim 1, which is characterized in that described molten
The technical parameter of copper includes:
Cladding layer thickness: 0.6-1.mm, bend test: 90 ° of bending angle >, impact test: room temperature impact > 39J, cladding layer
Hardness: HB170-200, corrosion resistance: salt spray test is greater than 530 hours.
3. the method for increases material manufacturing technology processing hydraulic support cylinder body according to claim 1, which is characterized in that described to swash
The technical parameter of light cladding includes:
Laser cladding layer 0.85~1.0mm of thickness, clad layer surface hardness: 55-65HRC, cladding layer corrosion resistant performance: salt spray test
5000 hours, surface corrosion grade was not higher than 9 grades；Cladding layer wear-resisting property: wet sand rubber wheel wear test, weightlessness are not more than
0.45g/3000 turns.
4. the method for increases material manufacturing technology processing hydraulic support cylinder body according to claim 1,2 or 3, which is characterized in that
The cylinder body includes the middle cylinder body of hydraulic support column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811572320.9A CN109652796A (en) | 2018-12-21 | 2018-12-21 | The method of increases material manufacturing technology processing hydraulic support cylinder body |
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|---|---|---|---|
| CN201811572320.9A CN109652796A (en) | 2018-12-21 | 2018-12-21 | The method of increases material manufacturing technology processing hydraulic support cylinder body |
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| CN109652796A true CN109652796A (en) | 2019-04-19 |
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| CN201811572320.9A Pending CN109652796A (en) | 2018-12-21 | 2018-12-21 | The method of increases material manufacturing technology processing hydraulic support cylinder body |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110387484A (en) * | 2019-08-16 | 2019-10-29 | 晋中开发区圣邦液压器件有限公司 | A kind of copper alloy silk material for larger diameter specification inner wall of cylinder cladding |
| CN113118622A (en) * | 2021-02-21 | 2021-07-16 | 陕西天元智能再制造股份有限公司 | Strengthening treatment method for pure water hydraulic cylinder upright post and pure water hydraulic cylinder upright post |
| CN114160776A (en) * | 2021-12-30 | 2022-03-11 | 河南爱钢矿业科技有限公司 | Manufacturing method of full-protection hydraulic support upright column suitable for various media |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110387484A (en) * | 2019-08-16 | 2019-10-29 | 晋中开发区圣邦液压器件有限公司 | A kind of copper alloy silk material for larger diameter specification inner wall of cylinder cladding |
| CN113118622A (en) * | 2021-02-21 | 2021-07-16 | 陕西天元智能再制造股份有限公司 | Strengthening treatment method for pure water hydraulic cylinder upright post and pure water hydraulic cylinder upright post |
| CN113118622B (en) * | 2021-02-21 | 2022-08-12 | 陕西天元智能再制造股份有限公司 | Strengthening treatment method for pure water hydraulic cylinder upright post and pure water hydraulic cylinder upright post |
| CN114160776A (en) * | 2021-12-30 | 2022-03-11 | 河南爱钢矿业科技有限公司 | Manufacturing method of full-protection hydraulic support upright column suitable for various media |
| CN114160776B (en) * | 2021-12-30 | 2023-02-03 | 河南爱钢矿业科技有限公司 | Manufacturing method of full-protection hydraulic support upright column suitable for various media |
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Application publication date: 20190419 |