CN108215259A - A kind of processing method of tire-mold and tire-mold surface alloy cladding layer - Google Patents

A kind of processing method of tire-mold and tire-mold surface alloy cladding layer Download PDF

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Publication number
CN108215259A
CN108215259A CN201810210837.7A CN201810210837A CN108215259A CN 108215259 A CN108215259 A CN 108215259A CN 201810210837 A CN201810210837 A CN 201810210837A CN 108215259 A CN108215259 A CN 108215259A
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CN
China
Prior art keywords
cladding layer
alloy cladding
tire
alloy
mold
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Pending
Application number
CN201810210837.7A
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Chinese (zh)
Inventor
张伟
刘志兰
高龙飞
杜平
孙日文
王文广
闫方清
单既强
宫耀宇
张恭运
柳胜军
滕松瑶
刘群
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Himile Mechanical Science and Technology Shandong Co Ltd
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Himile Mechanical Science and Technology Shandong Co Ltd
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Application filed by Himile Mechanical Science and Technology Shandong Co Ltd filed Critical Himile Mechanical Science and Technology Shandong Co Ltd
Priority to CN201810210837.7A priority Critical patent/CN108215259A/en
Publication of CN108215259A publication Critical patent/CN108215259A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
    • B29D30/0606—Vulcanising moulds not integral with vulcanising presses
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
    • C22C19/058—Alloys based on nickel or cobalt based on nickel with chromium without Mo and W
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/07—Alloys based on nickel or cobalt based on cobalt
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C30/00—Alloys containing less than 50% by weight of each constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/0047—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents
    • C22C32/0052—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents only carbides
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
    • B29D30/0606—Vulcanising moulds not integral with vulcanising presses
    • B29D2030/0607—Constructional features of the moulds

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The present invention relates to tire manufacturing arts, it is intended to the problem of improving tire-mold surface easy damaged in the prior art, a kind of provide tire-mold and tire-mold surface alloy cladding layer processing method.Tire-mold provided by the invention sets the first alloy cladding layer on the sidewall first cure face of side plate, and third alloy cladding layer is set on peripheral surface；The second alloy cladding layer is set on the tire heel first cure face of steel ring；4th alloy cladding layer is set in the inner radial surface of pattern block and side；5th alloy cladding layer is set on the upper surface of sliding block, lower face and/or male cone (strobilus masculinus).By setting the first alloy cladding layer, the second alloy cladding layer, third alloy cladding layer, the 4th alloy cladding layer and/or the 5th alloy cladding layer, the surface quality of tire-mold is effectively improved, ensures the molding effect and presentation quality of tire sidewall decorative pattern etc..The processing method of tire-mold surface alloy cladding layer is used to process above-mentioned tire-mold.

Description

A kind of processing method of tire-mold and tire-mold surface alloy cladding layer
Technical field
The present invention relates to tire manufacturing arts, are melted in particular to a kind of tire-mold and tire-mold surface alloy The processing method of coating.
Background technology
With popularizing for automobile, the demand of tire increases year by year, and the requirement of tire quality is also higher and higher.Tire-mold Conclusive effect is played to the quality of tire, most popular at present is tyre adjustable die, and tyre adjustable die makes With generally will appear in the process cavity surface burn into bore and it is perpendicular mating surface is met to squeeze wound, be slidably matched surface wear the problems such as and influence Tire quality.Currently used plating, nitridation, spray Teflon etc. conventional surfaces treatment technology to the improvement result of the above problem compared with It is small.
The surface quality of tyre adjustable die latus inframedium and steel ring determines the molding effect and appearance of tire sidewall decorative pattern Quality.Mold will contact under high-temperature and high-pressure conditions with rubber for tire, and use condition is severe, will appear in the long-term use The problems such as surface corrosion, bump injury, seriously affects the presentation quality of tire.Side plate and the common process for treating surface of steel ring at present There are plating, spray Teflon, nitridation, these methods have certain effect to the surface corrosion and bump injury that solve side plate and steel ring, But it has the following disadvantages：1. protective layer service life is shorter after plating and spray Teflon.Using 1 year or so, sealer was just It can come off, corrosion trace occur, bump injury can accelerate coming off for sealer.If repaired not in time, side plate and steel ring table Face can serious corrosion quickly, lead to part rejection.2. steel ring can improve surface corrosion resistance energy by nitrogen treatment, but handle Part deformation is than more serious in the process.
The mated condition of facade between side plate and pattern block bore mated condition and pattern block in tyre adjustable die Determine whether will appear glue side in tire vulcanization process.In the long-term use, pattern block and side plate bore and decorative pattern Facade between block frequently contacts and bears mating surface to be caused to squeeze wound, abrasion compared with big load, and then the tire of vulcanization is caused to occur Serious glue side and scrap.
Sliding block in tyre adjustable die drives pattern block to move radially by the slip of opposite lead ring, realizes opening for mold Mould assembling action.It can wear in the long-term use, friction coefficient is caused to increase, and then cause to embrace modulus problem, influencing mold makes Mould and die accuracy can be also influenced during with, serious wear.Nitrogen treatment has some improvement to slider wear, but sliding block in nitridation process It is easily deformed.
Invention content
It is an object of the present invention to provide a kind of tire-mold, to improve tire-mold surface rapid wear in the prior art The problem of hindering.
It is another object of the present invention to provide a kind of processing method of tire-mold surface alloy cladding layer, this method For processing above-mentioned tire-mold.
What the embodiment of the present invention was realized in：
A kind of tire-mold, includes two side plates of relative spacing setting, and side plate has sidewall first cure face and outer Circumferential surface；Two steel rings of two side plate interior sides are connected to, steel ring has tire heel first cure face；Along circumferentially disposed multiple of side plate Pattern block, pattern block have the inner radial surface for coordinating with peripheral surface and the side for coordinating with adjacent lugs Face；The sliding block being connect with pattern block, sliding block are used to drive pattern block along side plate radial motion；Sliding block have opposite upper surface and Lower face and the male cone (strobilus masculinus) of connection upper surface and lower face；Tire-mold further includes the first alloy cladding layer, the second alloy cladding At least one of layer, third alloy cladding layer, the 4th alloy cladding layer and the 5th alloy cladding layer；Wherein, the first alloy melts Coating is arranged on the first cure face of sidewall；Second alloy cladding layer is arranged on tire heel first cure face；Third alloy cladding Layer is arranged on peripheral surface；4th alloy cladding layer is arranged on inner radial surface and/or side；5th alloy cladding layer is set On upper surface, lower face and/or male cone (strobilus masculinus)；The hardness of first alloy cladding layer is more than the hardness of side plate；Second alloy cladding The hardness of layer is more than the hardness of steel ring；The hardness of third alloy cladding layer is more than the hardness of side plate；4th alloy cladding layer it is hard Degree is more than the hardness of pattern block；The hardness of 5th alloy cladding layer is more than the hardness of sliding block.
A kind of processing method of tire-mold surface alloy cladding layer, this method are used to process above-mentioned tire-mold, Include the following steps：
Surface procedure of processing：The basis material on alloy cladding layer surface to be placed on tire-mold component is removed, formation is treated Machined surface；
Laser melting coating step：Laser melting coating is carried out to work surface, obtains alloy cladding layer；
Heat treatment step：Tire-mold component is heat-treated；
Wherein, the hardness of alloy cladding layer is more than the hardness of tire-mold component.
In one embodiment of the invention：
Cleaning is further included between above-mentioned surface procedure of processing and laser melting coating step；Cleaning includes, to be added Work face is cleaned, and removes the impurity on face to be processed.
It treats machined surface to be cleaned, reduces the impurity on face to be processed so that when carrying out laser melting coating, alloy cladding Layer can form more firm metallurgical binding with face to be processed, reduce dreg defect, help to improve cladding quality.
In one embodiment of the invention：
It is above-mentioned treat machined surface carry out cleaning include：It treats machined surface and carries out surface sand-blasting, remove the oil on face to be processed Dirty and impurity.
In one embodiment of the invention：
In laser melting coating step, the thickness of obtained alloy cladding layer is more than preset thickness；
After heat treatment step, finishing step is further included；Finishing step includes, and alloy cladding layer is machined to preset Thickness.
In laser melting coating, cladding thickness is more than the alloy cladding layer of preset thickness on face to be processed, and after heat treatment Alloy cladding layer is finished, the thickness that alloy cladding layer can be effectively ensured meets design requirement.
In one embodiment of the invention：
Above-mentioned tire-mold component is steel ring, and alloy cladding layer surface to be placed is tire heel first cure face；
In laser melting coating step, make laser beam normal direction irradiation tire heel first cure face, laser power 1-5KW, hot spot is straight Diameter 3-8mm, sweep speed 500-3000mm/min, powder sending quantity 10-60g/min, overlapping rate 30%-70%；Cladding material is Fe Base stainless steel alloy powder or Ni base self-fluxing alloyed powders；
In heat treatment step, steel ring is made annealing treatment, 600-700 DEG C of annealing temperature, 4-8 hours are kept the temperature, with furnace cooling But it is air-cooled to coming out of the stove after 280-320 DEG C；
The hardness of alloy cladding layer is more than 300HV.
In one embodiment of the invention：
Above-mentioned tire-mold component is side plate, and alloy cladding layer surface to be placed is sidewall first cure face；
In laser melting coating step, laser beam normal direction is made to irradiate sidewall first cure face, laser power 1-5KW, hot spot is straight Diameter 3-8mm, sweep speed 500-3000mm/min, powder sending quantity 10-60g/min, overlapping rate 30%-70%；Cladding material is Fe Base stainless steel alloy powder or Ni base self-fluxing alloyed powders；
In heat treatment step, side plate is made annealing treatment, 600-700 DEG C of annealing temperature, 5-10 hours are kept the temperature, with furnace cooling But it is air-cooled to coming out of the stove after 280-320 DEG C；
The hardness of alloy cladding layer is 200-350HV.
In one embodiment of the invention：
Above-mentioned tire-mold component is side plate, and alloy cladding layer surface to be placed is used for inside with the diameter of pattern block for side plate The peripheral surface of surface engagement；
In laser melting coating step, laser power 1-5KW, spot diameter 3-8mm, sweep speed 500-3000mm/min are sent Powder amount 10-60g/min, overlapping rate 30%-70%；Cladding material is Fe bases self-fluxing alloyed powder or Ni base self-melting alloy powder End；
In heat treatment step, side plate is made annealing treatment, 600-700 DEG C of annealing temperature, 5-10 hours are kept the temperature, with furnace cooling But it is air-cooled to coming out of the stove after 280-320 DEG C；
The hardness of alloy cladding layer is more than 400HV.
In one embodiment of the invention：
Above-mentioned tire-mold component is pattern block, and alloy cladding layer surface to be placed is pattern block for the periphery with side plate The inner radial surface and pattern block of face cooperation are used for the side coordinated with adjacent lugs；
In laser melting coating step, laser power 1-5KW, spot diameter 3-8mm, sweep speed 500-3000mm/min are sent Powder amount 10-60g/min, overlapping rate 30%-70%；Cladding material is Fe bases self-fluxing alloyed powder or Ni base self-melting alloy powder End；
In heat treatment step, pattern block is made annealing treatment, 600-700 DEG C of annealing temperature, 5-10 hours are kept the temperature, with stove It comes out of the stove after being cooled to 280-320 DEG C air-cooled；
The hardness of alloy cladding layer is more than 400HV.
In one embodiment of the invention：
Above-mentioned tire-mold component be sliding block, alloy cladding layer surface to be placed for sliding block upper surface and lower face and Connect the male cone (strobilus masculinus) of upper surface and lower face；
In laser melting coating step, laser power 1-5KW, spot diameter 3-8mm, sweep speed 500-3000mm/min are sent Powder amount 10-60g/min, overlapping rate 30%-70%；Cladding material is Fe bases Self-fusing powder, Co bases self-fluxing alloyed powder, carbon Compound alloy powder；
In heat treatment step, sliding block is made annealing treatment, 600-700 DEG C of annealing temperature, 5-10 hours are kept the temperature, with furnace cooling But it is air-cooled to coming out of the stove after 280-320 DEG C；
The hardness of alloy cladding layer is more than 400HV.
The advantageous effect of the embodiment of the present invention is：
The tire-mold that the embodiment of the present invention provides, including side plate, steel ring, pattern block and sliding block, further includes first In alloy cladding layer, the second alloy cladding layer, third alloy cladding layer, the 4th alloy cladding layer and the 5th alloy cladding at least It is a kind of.Side plate has sidewall first cure face and peripheral surface, and steel ring has tire heel first cure face.Two steel rings connect two respectively The inside of a side plate, for multiple pattern blocks along the circumferentially disposed of side plate, sliding block is connected to the one end of pattern block far from side plate.Pattern block Have the inner radial surface for coordinating with peripheral surface and the side for coordinating with adjacent lugs；Sliding block has opposite Upper surface and lower face and the male cone (strobilus masculinus) of connection upper surface and lower face.Select wear-resisting, corrosion-resistant, high intensity alloyed powder End, using laser melting and coating technique on the first cure face of sidewall the first alloy cladding layer of cladding, the hardness of the first alloy cladding layer More than the hardness of the side plate；The second alloy cladding layer of cladding on tire heel first cure face, the hardness of the first alloy cladding layer More than the hardness of the side plate；The cladding third alloy cladding layer on peripheral surface, the hardness of third alloy cladding layer are more than side plate Hardness；The 4th alloy cladding layer of cladding in inner radial surface and/or side, the hardness of the 4th alloy cladding layer are more than decorative pattern The hardness of block；The 5th alloy cladding layer of cladding on upper surface, lower face and/or male cone (strobilus masculinus), the hardness of the 5th alloy cladding layer More than the hardness of sliding block.The surface quality of tire-mold is effectively improved, improves the molding effect and appearance of tire sidewall decorative pattern Quality；Avoid in the long-term use tire-mold surface damage, effectively extend service life.And it realizes same One component has different performances on the surface of different location, and applicable energy of the tire-mold to complicated applying working condition greatly improved Power can effectively extend the service life 3-5 of tire-mold.
The processing method for the tire-mold surface alloy cladding layer that the embodiment of the present invention provides, for processing above-mentioned wheel Placenta, therefore also there is the surface quality that can effectively improve tire-mold, avoid tire-mold table in the long-term use Face is damaged, the advantageous effect to prolong the service life.
Description of the drawings
It in order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair The restriction of range, for those of ordinary skill in the art, without creative efforts, can also be according to this A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the overall structure sectional view of tire-mold that the embodiment of the present invention 1 provides；
Fig. 2 is the structure diagram of steel ring in the tire-mold that the embodiment of the present invention 1 provides；
Fig. 3 is the structure diagram of tire-mold latus inframedium that the embodiment of the present invention 1 provides；
Fig. 4 is the structure diagram of pattern block in the tire-mold that the embodiment of the present invention 1 provides；
Fig. 5 is the structure diagram of sliding block in the tire-mold that the embodiment of the present invention 1 provides.
Icon：010- tire-molds；100- side plates；110- sidewalls first cure face；The first alloy cladding layers of 120-；130- Peripheral surface；140- third alloy cladding layers；200- steel rings；210- tires heel first cure face；The second alloy cladding layers of 220-；300- Pattern block；310- inner radial surfaces；320- sides；The 4th alloy cladding layers of 330-；410- sliding blocks；411- upper surfaces；Under 412- End face；413- male cone (strobilus masculinus)s；The 5th alloy cladding layers of 414-；500- pedestals；600- upper covers.
Specific embodiment
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is Part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented The component of example can be configured to arrange and design with a variety of different.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this field is common Technical staff's all other embodiments obtained without making creative work belong to the model that the present invention protects It encloses.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need to that it is further defined and explained in subsequent attached drawing.
In the description of the embodiment of the present invention, it should be noted that term " first ", " second " etc. are only used for distinguishing and retouch It states, and it is not intended that instruction or hint relative importance.
Embodiment 1
Fig. 1 is the overall structure sectional view of tire-mold 010 provided in this embodiment.Fig. 1 is please referred to, the present embodiment provides A kind of tire-mold 010, including side plate 100, steel ring 200, pattern block 300 and sliding block 410.Side plate 100, which has sidewall, to be determined Type vulcanizes face 110 and peripheral surface 130, and steel ring 200 has tire heel first cure face 210.Two steel rings 200 connect two sides respectively The inside of plate 100, for multiple pattern blocks 300 along the circumferentially disposed of side plate 100, sliding block 410 is connected to pattern block 300 far from side plate 100 one end.Pattern block 300 have inner radial surface 310 for coordinating with peripheral surface 130 and for adjacent decorative pattern The side 320 that block 300 coordinates；Sliding block 410 has opposite upper surface 411 and lower face 412 and connection 411 He of upper surface The male cone (strobilus masculinus) 413 of lower face 412.Cladding has the first alloy cladding layer 120, the first alloy cladding on sidewall first cure face 110 The hardness of layer 120 is more than the hardness of the side plate 100；Cladding has the second alloy cladding layer 220 on tire heel first cure face 210, The hardness of first alloy cladding layer 120 is more than the hardness of the side plate 100；Cladding has third alloy cladding on peripheral surface 130 Layer 140, the hardness of third alloy cladding layer 140 are more than the hardness of side plate 100；In inner radial surface 310 and/or side 320 Cladding has the 4th alloy cladding layer 330, and the hardness of the 4th alloy cladding layer 330 is more than the hardness of pattern block 300；In upper surface 411st, cladding has the 5th alloy cladding layer 414, the hardness of the 5th alloy cladding layer 414 on lower face 412 and/or male cone (strobilus masculinus) 413 More than the hardness of sliding block 410.
Tire-mold 010 provided in this embodiment is further described below：
Please continue to refer to Fig. 1, in the present embodiment, tire-mold 010 includes the upper cover 600 being oppositely arranged and pedestal 500. One of side plate 100 is fixedly connected on the upper surface of pedestal 500, another side plate 100 is fixedly connected on the following table of upper cover 600 Face.Steel ring 200 is fixedly connected on the inside of side plate 100, and is coaxially disposed with side plate 100, and two steel rings 200 are arranged on two sides Between plate 100.Sidewall first cure face 110 is smoothly connected with tire heel first cure face 210, is formed in tire vulcanization process In the cavity surface shaped to tire sidewall.
Fig. 2 is the structure diagram of steel ring 200 in tire-mold 010 provided in this embodiment.Fig. 2 is please referred to, in this reality Apply in example, on tire heel first cure face 210 cladding have the second alloy cladding layer 220, the hardness of the second alloy cladding layer 220 is more than 300HV and corrosion resistance are better than tire heel first cure face 210.Further, the thickness of the second alloy cladding layer 220 is 0.2- 1mm, it is preferred that the thickness of the second alloy cladding layer 220 is 0.7mm.
Further, the cladding material of the second alloy cladding layer 220 is the Fe base stainless steel alloy powder with corrosion resistance End or Ni base self-fluxing alloyed powders.Specifically, Fe base stainless steel alloys powder is 316L (main components (wt%)：C 0.03%-0.08%, Mn 2.0%, Si 0.1%-0.2%, Cr 16.0%-18.0%, Ni 10%-14%, Mo 2.0%- 3.0%, Fe surplus) or 304 (main components (wt%)：C≤0.07%, Cr 17.0%-19.0%, Ni 8.0%-10.0%, Mn 0.2%, Si 1.0%, Fe surplus) etc.；Ni bases self-fluxing alloyed powder is the (main components (wt%) of Ni 35：C≤ 3.0%, Cr 8.0%-14.0%, B 1.0%-4.0%, Si 3.5%-5.5%, Fe≤8.0%, Ni surplus) etc..
Fig. 3 is the structure diagram of 010 latus inframedium 100 of tire-mold provided in this embodiment.Fig. 3 is please referred to, in this reality Apply in example, on sidewall first cure face 110 cladding have the first alloy cladding layer 120, the hardness of the first alloy cladding layer 120 is 200-350HV and corrosion resistance are better than sidewall first cure face 110.
Further, the cladding material of the first cladding alloy cladding layer is the Fe base stainless steel alloy powder with corrosion resistance End or Ni base self-fluxing alloyed powders.Specifically, Fe base stainless steel alloys powder is 316L (main components (wt%)：C 0.03%-0.08%, Mn 2.0%, Si 0.1%-0.2%, Cr 16.0%-18.0%, Ni 10.0%-14.0%, Mo 2.0%-3.0%, Fe surplus) or 304 (main components (wt%)：C≤0.7%, Cr 17.0%-19.0%, Ni 8.0%- 10.0%, Mn 0.2%, Si 1.0%, Fe surplus) etc.；Ni bases self-fluxing alloyed powder is Ni20 (main components (wt%)：C ≤ 1.0%, Cr 4.0%-6.0%, B 0.4%-1.6%, Si 1.5%-2.5%, Fe≤5.0%, Ni surplus) or Ni25 (main component (wt%)：C≤1.6%, Cr 8.0%-13.0%, B 0.6%-2.6%, Si 1.5%-5.0%, Fe≤ 6.0%, Ni surplus) etc..
Further, 120 thickness of the first alloy cladding layer is had to be larger than on sidewall first cure face 110
Font depth, specifically, the thickness of the first alloy cladding layer 120 is 1.0-1.5mm, in the present embodiment, first The thickness of alloy cladding layer 120 is 1.3mm.
In the present embodiment, the peripheral surface 130 coordinated with the inner radial surface 310 of pattern block 300 is used on side plate 100 Cladding has third alloy cladding layer 140, and the hardness of third alloy cladding layer 140 is more than 400HV and intensity is better than side plate 100.Into One step, the thickness of third alloy cladding layer 140 is 0.2-0.5mm, it is preferred that the thickness of third alloy cladding layer 140 is 0.3mm。
Further, the cladding material of third alloy cladding layer 140 is the Fe base self-fluxing alloyed powders with high intensity Or Ni base self-fluxing alloyed powders.Specifically, Fe self-fluxing alloyed powders are Fe45 (main components (wt%)：C 1.0%- 1.6%, Ni 10.0-18.0%, Cr 12.0-20.0, B 4.0-6.0, Si 4.0%-6.0%, Fe surplus) or Fe55 is (mainly Ingredient (wt%)：C 1.0%-2.5%, Ni 8.0%-16.0%, Cr 10.0%-20.0%, B 4.5%-6.5%, Si 4.0%-5.5%, Fe surplus) etc.；Ni bases self-fluxing alloyed powder is the (main components (wt%) of Ni 35：C≤3%, Cr 8.0%-14.0%, B 1.0%-4.0%, Si 3.5%-5.5%, Fe≤8.0%, Ni surplus) or Ni45 (main components (wt%)：C≤3.0%, Cr 10.0%-14.0%, B 3.5%-5.5%, Si 4.5%-6.5%, Fe≤10.0%, Co 8.0%-12.0%, Ni surplus) etc..
Fig. 4 is the structure diagram of pattern block 300 in tire-mold 010 provided in this embodiment.Fig. 4 is please referred to, at this In embodiment, pattern block 300 be used in the inner radial surface 310 coordinated with the peripheral surface 130 of side plate 100 and for adjacent flower On the side 320 that line block 300 coordinates, the 4th alloy cladding layer 330 is both provided with, the hardness of the 4th alloy cladding layer 330 is more than 400HV and intensity are higher than pattern block 300.Further, the thickness of the 4th alloy cladding layer 330 is 0.2-0.5mm, it is preferred that The thickness of 4th alloy cladding layer 330 is 0.3mm.
Further, the cladding material of the 4th alloy cladding layer 330 is the Fe base self-fluxing alloyed powders with high intensity Or Ni base self-fluxing alloyed powders.Specifically, Fe bases self-fluxing alloyed powder is Fe45 (main components (wt%)：C 1.0%- 1.6%, Ni 10.0%-18.0%, Cr 12.0%-20.0%, B 4.0%-6.0%, Si 4.0%-6.0%, Fe surplus) Or Fe55 (main components (wt%)：C 1.0%-2.5%, Ni 8.0%-16.0%, Cr 10.0%-20.0%, B 4.5%- 6.5%, Si 4.0%-5.5%, Fe surplus) etc.；35 (main components (wt%) of Ni base self-fluxing alloyed powders Ni：C≤ 3.0%, Cr 8.0%-14.0%, B 1.0%-4.0%, Si 3.5%-5.5%, Fe≤8.0%, Ni surplus), Ni45 it is (main Want ingredient (wt%)：C≤3.0%, Cr 10.0%-14.0%, B 3.5%-5.5%, Si 4.5%-6.5%, Fe≤ 10.0%, Co 8.0%-12.0%, Ni surplus) etc..
Fig. 5 is the structure diagram of sliding block 410 in tire-mold 010 provided in this embodiment.Fig. 5 is please referred to, in this reality It applies in example, sliding block 410 is connected to side of the pattern block 300 far from side plate 100, and pattern block is driven by opposite slide with lead ring 300 radial motions.Sliding block 410 has opposite upper surface 411 and lower face 412 and connection upper surface 411 and lower face 412 male cone (strobilus masculinus) 413 is both provided with the 5th alloy cladding layer 414 on upper surface 411, lower face 412 and male cone (strobilus masculinus) 413, the The hardness of five alloy cladding layers 414 is more than 400HV and wearability is better than sliding block 410.Further, the 5th alloy cladding layer 414 Thickness be 0.2-0.5mm, it is preferred that the thickness of the 5th alloy cladding layer 414 be 0.3mm.It should be understood that in other implementations Example in, can according to the demand of user in upper surface 411, lower face 412 and male cone (strobilus masculinus) 413 one at or two at set the 5th Alloy cladding layer 414.
Further, the cladding material of the 5th alloy cladding layer 414 for the Fe bases self-fluxing alloyed powder with wearability, Co bases self-fluxing alloyed powder or carbide alloy powder.Specifically, Fe bases self-fluxing alloyed powder is Fe45 (main components (wt%)：C 1.0%-1.6%, Ni 10.0%-18.0%, Cr 12.0%-20.0%, B 4.0%-6.0%, Si 4.0%-6.0%, Fe surplus) or Fe55 (main components (wt%)：C 1.0%-2.5%, Ni8.0%-16.0%, Cr 10.0%-20.0%, B 4.5%-6.5%, Si 4.0%-5.5%, Fe surplus) etc.；Co base self-fluxing alloyed powders Co42 (main component (wt%)：C 1.0%-1.2%, Ni 14.0%-16.0%, Cr 18.0%-24.0%, B 1.2%- 1.6%, Si 2.5%-3.2%, Fe≤6.0%, Mo 4.0%-6.0%, Co surplus), Co50 (main components (wt%)：C 0.3%-0.7%, Ni 26.0%-30.0%, Cr 18.0%-20.0%, B 2.0%-3.5%, Si 3.5%-4.0%, Fe ≤ 12.0%, Mo 4.0%-6.0%, Co surplus) etc.；Carbide alloy powder is Ni base carbide self-fluxing alloyed powders Ni25WC35 (main components (wt%):65%Ni25,35%WC) etc..
The tire-mold 010 provided in the embodiment of the present invention, by sidewall first cure face 110 cladding first close Golden cladding layer 120, the second alloy cladding layer of cladding 220 on tire heel first cure face 210, improves 010 cavity of tire-mold The surface quality and corrosion resistance of side, avoid in the long-term use cavity surface there is surface corrosion, bump injury etc. and ask Topic, ensure that the molding effect and presentation quality of tire sidewall decorative pattern.Third is set to close by the peripheral surface 130 in side plate 100 Golden cladding layer 140 sets the 4th alloy cladding layer 330 in the inner radial surface 310 of pattern block 300 and side 320, improves table Surface intensity, avoid in the long-term use, because the inner radial surface 310 of peripheral surface 130 and the pattern block 300 of side plate 100, The side 320 of pattern block 300 and the side 320 of another pattern block 300, frequently contact and bearing Increased Load cause surface to be squeezed The problem of hindering, abrasion, and then the tire of vulcanization caused serious glue side occur and scrap.By the upper surface of sliding block 410 411, Lower face 412 and male cone (strobilus masculinus) 413 set the 5th alloy cladding layer 414, improve surface abrasion resistance, avoid in long-time service process In there is surface abrasion, friction coefficient is caused to increase, so cause embrace a mould, influence using even influence mould and die accuracy the problem of.
To sum up, the tire-mold 010 that the embodiment of the present invention provides passes through the surface work to 010 different location of tire-mold Condition sets alloy cladding layer, improves the surface quality of tire-mold 010, avoids tire-mold 010 in the long-term use Surface is damaged, and effectively extends service life.And the same part is realized on the surface of different location with different Applicable ability of the tire-mold 010 to complicated applying working condition greatly improved in performance, can effectively extend making for tire-mold 010 With service life 3-5.
Embodiment 2
A kind of processing method of tire-mold surface alloy cladding layer is present embodiments provided, which is used to process Above-mentioned steel ring.
The processing method of tire-mold surface alloy cladding layer provided in this embodiment is specifically described below, the party Method includes the following steps：
Surface procedure of processing:The basis material on alloy cladding layer surface to be placed on tire-mold component is removed, formation is treated Machined surface.
Using the basis material on the tire heel first cure face of the surfaces such as turning machining mode removal steel ring, formed to be added Work face.
Cleaning：It treats machined surface to be cleaned, removes the impurity on face to be processed.
It treats machined surface and carries out surface sand-blasting, remove the greasy dirt and impurity on face to be processed.
Laser melting coating step：It treats machined surface and carries out laser melting coating, obtain alloy cladding layer.
Cladding is carried out as cladding material using Fe base stainless steel alloy powder or Ni bases self-fluxing alloyed powder, is closed Golden cladding layer.Specifically, Fe base stainless steel alloys powder is 316L (main components (wt%)：C 0.03%-0.08%, Mn 2.0%, Si 0.1%-0.2%, Cr 16.0%-18.0%, Ni 10%-14%, Mo 2.0%-3.0%, Fe surplus) or 304 (main components (wt%)：C≤0.07%, Cr 17.0%-19.0%, Ni 8.0%-10.0%, Mn 0.2%, Si 1.0%, Fe surplus) etc.；Ni bases self-fluxing alloyed powder is the (main components (wt%) of Ni 35：C≤3.0%, Cr 8.0%- 14.0%, B 1.0%-4.0%, Si 3.5%-5.5%, Fe≤8.0%, Ni surplus) etc..In laser cladding process, laser light Shu Faxiang irradiation tire heel first cures face, laser power 1KW, spot diameter 3mm, sweep speed 500mm/min, powder feeding It measures as 10g/min, overlapping rate 30%.The preset thickness of alloy cladding layer is 0.2mm.
In order to ensure that the alloy cladding layer thickness after machining is met the requirements, the alloy cladding layer thickness ratio of laser melting coating The big 0.1mm of preset thickness.
Heat treatment step：Tire-mold component is heat-treated.
Steel ring is made annealing treatment, annealing temperature is 600 DEG C, keeps the temperature 4 hours, sky of coming out of the stove after cooling to 280 DEG C with the furnace It is cold.
Finishing step：Alloy cladding layer is machined to preset thickness.
Alloy cladding layer is processed using surface manufacturing conditions such as turning, the alloy cladding layer thickness after processing is 0.2mm。
The hardness of alloy cladding layer is more than 300HV.
Embodiment 3
A kind of processing method of tire-mold surface alloy cladding layer is present embodiments provided, which is used to process Above-mentioned steel ring.
The processing method of tire-mold surface alloy cladding layer provided in this embodiment is specifically described below, the party Method includes the following steps：
Surface procedure of processing:The basis material on alloy cladding layer surface to be placed on tire-mold component is removed, formation is treated Machined surface.
Using the basis material on the tire heel first cure face of the surfaces such as turning machining mode removal steel ring, formed to be added Work face.
Cleaning：It treats machined surface to be cleaned, removes the impurity on face to be processed.
It treats machined surface and carries out surface sand-blasting, remove the greasy dirt and impurity on face to be processed.
Laser melting coating step：It treats machined surface and carries out laser melting coating, obtain alloy cladding layer.
Cladding is carried out as cladding material using Fe base stainless steel alloy powder or Ni bases self-fluxing alloyed powder, is closed Golden cladding layer.Specifically, Fe base stainless steel alloys powder is 316L (main components (wt%)：C 0.03%-0.08%, Mn 2.0%, Si 0.1%-0.2%, Cr 16.0%-18.0%, Ni 10%-14%, Mo 2.0%-3.0%, Fe surplus) or 304 (main components (wt%)：C≤0.07%, Cr 17.0%-19.0%, Ni 8.0%-10.0%, Mn 0.2%, Si 1.0%, Fe surplus) etc.；Ni bases self-fluxing alloyed powder is the (main components (wt%) of Ni 35：C≤3.0%, Cr 8.0%- 14.0%, B 1.0%-4.0%, Si 3.5%-5.5%, Fe≤8.0%, Ni surplus) etc..In laser cladding process, laser light Shu Faxiang irradiation tire heel first cures face, laser power 3KW, spot diameter 5mm, sweep speed 1800mm/min are sent Powder amount be 40g/min, overlapping rate 50%.The preset thickness of alloy cladding layer is 0.6mm.
In order to ensure that the alloy cladding layer thickness after machining is met the requirements, the alloy cladding layer thickness ratio of laser melting coating The big 0.2mm of preset thickness.
Heat treatment step：Tire-mold component is heat-treated.
Steel ring is made annealing treatment, annealing temperature is 650 DEG C, keeps the temperature 6 hours, sky of coming out of the stove after cooling to 300 DEG C with the furnace It is cold.
Finishing step：Alloy cladding layer is machined to preset thickness.
Alloy cladding layer is processed using surface manufacturing conditions such as turning, the alloy cladding layer thickness after processing is 0.6mm。
The hardness of alloy cladding layer is more than 300HV.
Embodiment 4
A kind of processing method of tire-mold surface alloy cladding layer is present embodiments provided, which is used to process Above-mentioned steel ring.
The processing method of tire-mold surface alloy cladding layer provided in this embodiment is specifically described below, the party Method includes the following steps：
Surface procedure of processing:The basis material on alloy cladding layer surface to be placed on tire-mold component is removed, formation is treated Machined surface.
Using the basis material on the tire heel first cure face of the surfaces such as turning machining mode removal steel ring, formed to be added Work face.
Cleaning：It treats machined surface to be cleaned, removes the impurity on face to be processed.
It treats machined surface and carries out surface sand-blasting, remove the greasy dirt and impurity on face to be processed.
Laser melting coating step：It treats machined surface and carries out laser melting coating, obtain alloy cladding layer.
Cladding is carried out as cladding material using Fe base stainless steel alloy powder or Ni bases self-fluxing alloyed powder, is closed Golden cladding layer.Specifically, Fe base stainless steel alloys powder is 316L (main components (wt%)：C 0.03%-0.08%, Mn 2.0%, Si 0.1%-0.2%, Cr 16.0%-18.0%, Ni 10%-14%, Mo 2.0%-3.0%, Fe surplus) or 304 (main components (wt%)：C≤0.07%, Cr 17.0%-19.0%, Ni 8.0%-10.0%, Mn 0.2%, Si 1.0%, Fe surplus) etc.；Ni bases self-fluxing alloyed powder is Ni35 (main components (wt%)：C≤3.0%, Cr 8.0%- 14.0%, B 1.0%-4.0%, Si 3.5%-5.5%, Fe≤8.0%, Ni surplus) etc..In laser cladding process, laser light Shu Faxiang irradiation tire heel first cures face, laser power 5KW, spot diameter 8mm, sweep speed 3000mm/min are sent Powder amount be 60g/min, overlapping rate 70%.The preset thickness of alloy cladding layer is 1mm.
In order to ensure that the alloy cladding layer thickness after machining is met the requirements, the alloy cladding layer thickness ratio of laser melting coating The big 0.3mm of preset thickness.
Heat treatment step：Tire-mold component is heat-treated.
Steel ring is made annealing treatment, annealing temperature is 700 DEG C, keeps the temperature 8 hours, sky of coming out of the stove after cooling to 320 DEG C with the furnace It is cold.
Finishing step：Alloy cladding layer is machined to preset thickness.
Alloy cladding layer is processed using surface manufacturing conditions such as turning, the alloy cladding layer thickness after processing is 1mm。
The hardness of alloy cladding layer is more than 300HV.
Embodiment 5
A kind of processing method of tire-mold surface alloy cladding layer is present embodiments provided, which is used to process Above-mentioned side plate.
The processing method of tire-mold surface alloy cladding layer provided in this embodiment is specifically described below, the party Method includes the following steps：
Surface procedure of processing:The basis material on alloy cladding layer surface to be placed on tire-mold component is removed, formation is treated Machined surface.
Using the basis material on the sidewall first cure face of the surfaces such as turning machining mode removal side plate, first is formed Face to be processed；The basis material on the peripheral surface of side plate is removed, forms the second face to be processed.Peripheral surface is used for for side plate and decorative pattern The mating surface of the inner radial surface cooperation of block.
Cleaning：It treats machined surface to be cleaned, removes the impurity on face to be processed.
To first, face to be processed and the second face to be processed carry out surface sand-blasting, remove the first face to be processed and second to be processed Greasy dirt and impurity on face.
Laser melting coating step：It treats machined surface and carries out laser melting coating, obtain alloy cladding layer.
Using Fe base stainless steel alloy powder or Ni bases self-fluxing alloyed powder as cladding material to first face to be processed Laser melting coating is carried out, obtains the first alloy cladding layer.Specifically, Fe base stainless steel alloys powder is 316L (main components (wt%)：C 0.03%-0.08%, Mn 2.0%, Si 0.1%-0.2%, Cr 16.0%-18.0%, Ni 10.0%- 14.0%, Mo 2.0%-3.0%, Fe surplus) or 304 (main components (wt%)：C≤0.07%, Cr 17.0%-19.0%, Ni 8.0%-10.0%, Mn 0.2%, Si 1.0%, Fe surpluses) etc.；Ni bases self-fluxing alloyed powder is Ni20 (main components (wt%)：C≤1.0%, Cr 4.0%-6.0%, B 0.4%-1.6%, Si 1.5%-2.5%, Fe≤5.0%, Ni surplus) Or Ni25 (main components (wt%)：C≤1.6%, Cr 8.0%-13.0%, B 0.6%-2.6%, Si 1.5%-5.0%, Fe≤6.0%, Ni surplus) etc..In laser cladding process, laser beam normal direction irradiates tire heel first cure face, and laser power is 1KW, spot diameter 3mm, sweep speed 500mm/min, powder sending quantity 10g/min, overlapping rate 30%.First alloy melts The preset thickness of coating is 1.0mm.In order to ensure that the first alloy cladding layer thickness after machining is met the requirements, the first alloy The big 0.1mm of cladding layer thickness ratio preset thickness.
Using Fe bases self-fluxing alloyed powder or Ni bases self-fluxing alloyed powder as cladding material to second face to be processed Laser melting coating is carried out, obtains third alloy cladding layer.Specifically, Fe self-fluxing alloyed powders are Fe45 (main components (wt%)： C 1.0%-1.6%, Ni 10.0-18.0%, Cr 12.0-20.0, B 4.0-6.0, Si 4.0%-6.0%, Fe surplus) or Fe55 (main components (wt%)：C 1.0%-2.5%, Ni 8.0%-16.0%, Cr 10.0%-20.0%, B 4.5%- 6.5%, Si 4.0%-5.5%, Fe surplus) etc.；Ni bases self-fluxing alloyed powder is the (main components (wt%) of Ni 35：C≤ 3%, Cr 8.0%-14.0%, B 1.0%-4.0%, Si 3.5%-5.5%, Fe≤8.0%, Ni surplus) or Ni45 is (mainly Ingredient (wt%)：C≤3.0%, Cr 10.0%-14.0%, B 3.5%-5.5%, Si 4.5%-6.5%, Fe≤10.0%, Co 8.0%-12.0%, Ni surplus) etc..In laser cladding process, laser power 1KW, spot diameter 3mm, sweep speed For 500mm/min, powder sending quantity 10g/min, overlapping rate 30%.The preset thickness of third alloy cladding layer is 0.2mm.In order to Ensure that the third alloy cladding layer thickness after machining is met the requirements, third alloy cladding layer thickness ratio preset thickness is big 0.1mm。
Heat treatment step：Tire-mold component is heat-treated.
Side plate is made annealing treatment, annealing temperature is 600 DEG C, keeps the temperature 5 hours, sky of coming out of the stove after cooling to 280 DEG C with the furnace It is cold.
Finishing step：Alloy cladding layer is machined to preset thickness.
The first alloy cladding layer and third alloy cladding layer are processed using surface manufacturing conditions such as turning, after processing The first alloy cladding layer thickness for 1mm, the thickness of the third alloy cladding layer after processing is 0.2mm.
The hardness of first alloy cladding layer is 200-350HV, and the hardness of third alloy cladding layer is more than 400HV.
Embodiment 6
A kind of processing method of tire-mold surface alloy cladding layer is present embodiments provided, which is used to process Above-mentioned side plate.
The processing method of tire-mold surface alloy cladding layer provided in this embodiment is specifically described below, the party Method includes the following steps：
Surface procedure of processing:The basis material on alloy cladding layer surface to be placed on tire-mold component is removed, formation is treated Machined surface.
Using the basis material on the sidewall first cure face of the surfaces such as turning machining mode removal side plate, first is formed Face to be processed；The basis material on the peripheral surface of side plate is removed, forms the second face to be processed.Peripheral surface is used for for side plate and decorative pattern The mating surface of the inner radial surface cooperation of block.
Cleaning：It treats machined surface to be cleaned, removes the impurity on face to be processed.
To first, face to be processed and the second face to be processed carry out surface sand-blasting, remove the first face to be processed and second to be processed Greasy dirt and impurity on face.
Laser melting coating step：It treats machined surface and carries out laser melting coating, obtain alloy cladding layer.
Using Fe base stainless steel alloy powder or Ni bases self-fluxing alloyed powder as cladding material to first face to be processed Laser melting coating is carried out, obtains the first alloy cladding layer.Specifically, Fe base stainless steel alloys powder is 316L (main components (wt%)：C 0.03%-0.08%, Mn 2.0%, Si 0.1%-0.2%, Cr 16.0%-18.0%, Ni 10.0%- 14.0%, Mo 2.0%-3.0%, Fe surplus) or 304 (main components (wt%)：C≤0.07%, Cr 17.0%-19.0%, Ni 8.0%-10.0%, Mn 0.2%, Si 1.0%, Fe surpluses) etc.；Ni bases self-fluxing alloyed powder is Ni20 (main components (wt%)：C≤1.0%, Cr 4.0%-6.0%, B 0.4%-1.6%, Si 1.5%-2.5%, Fe≤5.0%, Ni surplus) Or Ni25 (main components (wt%)：C≤1.6%, Cr 8.0%-13.0%, B 0.6%-2.6%, Si 1.5%-5.0%, Fe≤6.0%, Ni surplus) etc..In laser cladding process, laser beam normal direction irradiates tire heel first cure face, and laser power is 3KW, spot diameter 5mm, sweep speed 1800mm/min, powder sending quantity 40g/min, overlapping rate 50%.First alloy The preset thickness of cladding layer is 1.3mm.In order to ensure that the first alloy cladding layer thickness after machining is met the requirements, first closes The golden big 0.2mm of cladding layer thickness ratio preset thickness.
Using Fe bases self-fluxing alloyed powder or Ni bases self-fluxing alloyed powder as cladding material to second face to be processed Laser melting coating is carried out, obtains third alloy cladding layer.Specifically, Fe self-fluxing alloyed powders are Fe45 (main components (wt%)： C 1.0%-1.6%, Ni 10.0-18.0%, Cr 12.0-20.0, B 4.0-6.0, Si 4.0%-6.0%, Fe surplus) or Fe55 (main components (wt%)：C 1.0%-2.5%, Ni 8.0%-16.0%, Cr 10.0%-20.0%, B 4.5%- 6.5%, Si 4.0%-5.5%, Fe surplus) etc.；Ni bases self-fluxing alloyed powder is the (main components (wt%) of Ni 35：C≤ 3%, Cr 8.0%-14.0%, B 1.0%-4.0%, Si 3.5%-5.5%, Fe≤8.0%, Ni surplus) or Ni45 is (mainly Ingredient (wt%)：C≤3.0%, Cr 10.0%-14.0%, B 3.5%-5.5%, Si 4.5%-6.5%, Fe≤10.0%, Co 8.0%-12.0%, Ni surplus) etc..In laser cladding process, laser power 3KW, spot diameter 5mm, sweep speed For 1800mm/min, powder sending quantity 40g/min, overlapping rate 50%.The preset thickness of third alloy cladding layer is 0.3mm.For Ensure that the third alloy cladding layer thickness after machining is met the requirements, third alloy cladding layer thickness ratio preset thickness is big 0.15mm。
Heat treatment step：Tire-mold component is heat-treated.
Side plate is made annealing treatment, annealing temperature is 650 DEG C, keeps the temperature 8 hours, sky of coming out of the stove after cooling to 300 DEG C with the furnace It is cold.
Finishing step：Alloy cladding layer is machined to preset thickness.
The first alloy cladding layer and third alloy cladding layer are processed using surface manufacturing conditions such as turning, after processing The first alloy cladding layer thickness for 1.3mm, the thickness of the third alloy cladding layer after processing is 0.3mm.
The hardness of first alloy cladding layer is 200-350HV, and the hardness of third alloy cladding layer is more than 400HV.
Embodiment 7
A kind of processing method of tire-mold surface alloy cladding layer is present embodiments provided, which is used to process Above-mentioned side plate.
The processing method of tire-mold surface alloy cladding layer provided in this embodiment is specifically described below, the party Method includes the following steps：
Surface procedure of processing:The basis material on alloy cladding layer surface to be placed on tire-mold component is removed, formation is treated Machined surface.
Using the basis material on the sidewall first cure face of the surfaces such as turning machining mode removal side plate, first is formed Face to be processed；The basis material on the peripheral surface of side plate is removed, forms the second face to be processed.Peripheral surface is used for for side plate and decorative pattern The mating surface of the inner radial surface cooperation of block.
Cleaning：It treats machined surface to be cleaned, removes the impurity on face to be processed.
To first, face to be processed and the second face to be processed carry out surface sand-blasting, remove the first face to be processed and second to be processed Greasy dirt and impurity on face.
Laser melting coating step：It treats machined surface and carries out laser melting coating, obtain alloy cladding layer.
Using Fe base stainless steel alloy powder or Ni bases self-fluxing alloyed powder as cladding material to first face to be processed Laser melting coating is carried out, obtains the first alloy cladding layer.Specifically, Fe base stainless steel alloys powder is 316L (main components (wt%)：C 0.03%-0.08%, Mn 2.0%, Si 0.1%-0.2%, Cr 16.0%-18.0%, Ni 10.0%- 14.0%, Mo 2.0%-3.0%, Fe surplus) or 304 (main components (wt%)：C≤0.7%, Cr 17.0%-19.0%, Ni 8.0%-10.0%, Mn 0.2%, Si 1.0%, Fe surpluses) etc.；Ni bases self-fluxing alloyed powder is Ni20 (main components (wt%)：C≤1.0%, Cr 4.0%-6.0%, B 0.4%-1.6%, Si 1.5%-2.5%, Fe≤5.0%, Ni surplus) Or Ni25 (main components (wt%)：C≤1.6%, Cr 8.0%-13.0%, B 0.6%-2.6%, Si 1.5%-5.0%, Fe≤6.0%, Ni surplus) etc..In laser cladding process, laser beam normal direction irradiates tire heel first cure face, and laser power is 5KW, spot diameter 8mm, sweep speed 3000mm/min, powder sending quantity 60g/min, overlapping rate 70%.First alloy The preset thickness of cladding layer is 1.5mm.In order to ensure that the first alloy cladding layer thickness after machining is met the requirements, first closes The golden big 0.3mm of cladding layer thickness ratio preset thickness.
Using Fe bases self-fluxing alloyed powder or Ni bases self-fluxing alloyed powder as cladding material to second face to be processed Laser melting coating is carried out, forms the second alloy cladding layer.Specifically, Fe self-fluxing alloyed powders are Fe45 (main components (wt%)： C 1.0%-1.6%, Ni 10.0-18.0%, Cr 12.0-20.0, B 4.0-6.0, Si 4.0%-6.0%, Fe surplus) or Fe55 (main components (wt%)：C 1.0%-2.5%, Ni 8.0%-16.0%, Cr 10.0%-20.0%, B 4.5%- 6.5%, Si 4.0%-5.5%, Fe surplus) etc.；Ni bases self-fluxing alloyed powder is the (main components (wt%) of Ni 35：C≤ 3%, Cr 8.0%-14.0%, B 1.0%-4.0%, Si 3.5%-5.5%, Fe≤8.0%, Ni surplus) or Ni45 is (mainly Ingredient (wt%)：C≤3.0%, Cr 10.0%-14.0%, B 3.5%-5.5%, Si 4.5%-6.5%, Fe≤10.0%, Co 8.0%-12.0%, Ni surplus) etc..In laser cladding process, laser power 5KW, spot diameter 8mm, sweep speed For 3000mm/min, powder sending quantity 60g/min, overlapping rate 70%.The preset thickness of third alloy cladding layer is 0.5mm.For Ensure that the third alloy cladding layer thickness after machining is met the requirements, third alloy cladding layer thickness ratio preset thickness is big 0.2mm。
Heat treatment step：Tire-mold component is heat-treated.
Side plate is made annealing treatment, annealing temperature is 700 DEG C, keeps the temperature 10 hours, sky of coming out of the stove after cooling to 320 DEG C with the furnace It is cold.
Finishing step：Alloy cladding layer is machined to preset thickness.
The first alloy cladding layer and third alloy cladding layer are processed using surface manufacturing conditions such as turning, after processing The first alloy cladding layer thickness for 1.5mm, the thickness of the third alloy cladding layer after processing is 0.5mm.
The hardness of first alloy cladding layer is 200-350HV, and the hardness of third alloy cladding layer is more than 400HV.
Embodiment 8
The present embodiment provides a kind of processing method of tire-mold surface alloy cladding layer is seen, which is used to process Above-mentioned pattern block.
The processing method of tire-mold surface alloy cladding layer provided in this embodiment is specifically described below, the party Method includes the following steps：
Surface procedure of processing:The basis material on alloy cladding layer surface to be placed on tire-mold component is removed, formation is treated Machined surface.
Using the basis material in the inner radial surface of the surfaces such as turning machining mode removal pattern block, form first and treat Machined surface.The mating surface that inner radial surface is used to coordinate with the peripheral surface of side plate for pattern block.
The pattern block of whole circle needs to carry out surface processing under undivided state；The pattern block of piecemeal is needed in board On be spliced into the state of whole circle and carry out surface processing.
Cleaning：It treats machined surface to be cleaned, removes the impurity on face to be processed.
To first, face to be processed carries out surface sand-blasting, removes greasy dirt and impurity on the first face to be processed.
Laser melting coating step：It treats machined surface and carries out laser melting coating, obtain alloy cladding layer.
Using Fe bases self-fluxing alloyed powder or Ni bases self-fluxing alloyed powder as cladding material to first face to be processed Laser melting coating is carried out, obtains the 4th alloy cladding layer of inner surface.Specifically, Fe bases self-fluxing alloyed powder for Fe45 (mainly into Divide (wt%)：C 1.0%-1.6%, Ni 10.0%-18.0%, Cr 12.0%-20.0%, B 4.0%-6.0%, Si 4.0%-6.0%, Fe surplus) or Fe55 (main components (wt%)：C 1.0%-2.5%, Ni 8.0%-16.0%, Cr 10.0%-20.0%, B 4.5%-6.5%, Si 4.0%-5.5%, Fe surplus) etc.；Ni base self-fluxing alloyed powders Ni 35 (main component (wt%)：C≤3.0%, Cr 8.0%-14.0%, B 1.0%-4.0%, Si 3.5%-5.5%, Fe≤ 8.0%, Ni surplus), Ni45 (main components (wt%)：C≤3.0%, Cr 10.0%-14.0%, B 3.5%-5.5%, Si 4.5%-6.5%, Fe≤10.0%, Co 8.0%-12.0%, Ni surplus) etc..In laser cladding process, laser power is 1KW, spot diameter 3mm, sweep speed 500mm/min, powder sending quantity 10g/min, overlapping rate 30%.Inner surface the 4th The preset thickness of alloy cladding layer is 0.2mm.In order to ensure that the 4th alloy cladding layer thickness of the inner surface after machining meets It is required that the 4th big 0.1mm of alloy cladding layer thickness ratio preset thickness of inner surface.
Surface procedure of processing：The pattern block of whole circle is split, decorative pattern is removed using the surfaces such as milling machining mode Basis material on the side of block forms the second face to be processed.The cooperation that side is used to coordinate with adjacent lugs for pattern block Face.
Cleaning：To second, face to be processed carries out surface sand-blasting, removes greasy dirt and impurity on the second face to be processed.
Laser melting coating step：Using Fe bases self-fluxing alloyed powder or Ni bases self-fluxing alloyed powder as cladding material pair Second face to be processed carries out laser melting coating, obtains the 4th alloy cladding layer of side.Specifically, Fe base self-fluxing alloyed powders are Fe45 (main components (wt%)：C 1.0%-1.6%, Ni 10.0%-18.0%, Cr 12.0%-20.0%, B 4.0%- 6.0%, Si 4.0%-6.0%, Fe surplus) or Fe55 (main components (wt%)：C 1.0%-2.5%, Ni 8.0%- 16.0%, Cr 10.0%-20.0%, B 4.5%-6.5%, Si 4.0%-5.5%, Fe surplus) etc.；Ni base self-melting alloy (the main components (wt%) of powder Ni 35：C≤3.0%, Cr 8.0%-14.0%, B 1.0%-4.0%, Si 3.5%- 5.5%, Fe≤8.0%, Ni surplus), Ni45 (main components (wt%)：C≤3.0%, Cr 10.0%-14.0%, B 3.5%-5.5%, Si 4.5%-6.5%, Fe≤10.0%, Co 8.0%-12.0%, Ni surplus) etc..Laser cladding process In, laser power 1KW, spot diameter 3mm, sweep speed 500mm/min, powder sending quantity 10g/min, overlapping rate is 30%.The preset thickness of the 4th alloy cladding layer of side is 0.2mm.In order to ensure the 4th alloy cladding of the side after machining Layer thickness is met the requirements, the 4th big 0.1mm of alloy cladding layer thickness ratio preset thickness of side.
Heat treatment step：Tire-mold component is heat-treated.
Pattern block is made annealing treatment, annealing temperature is 600 DEG C, keeps the temperature 5 hours, comes out of the stove after cooling to 280 DEG C with the furnace It is air-cooled.
Finishing step：Alloy cladding layer is machined to preset thickness.
It is carried out using the 4th alloy cladding layer of the surface manufacturing conditions such as turning inner surface and the 4th alloy cladding layer of side Processing, the 4th alloy cladding layer thickness of inner surface after processing are 0.2mm, the thickness of the 4th alloy cladding layer of side after processing For 0.2mm.
The hardness of the 4th alloy cladding layer of hardness and side of the 4th alloy cladding layer of inner surface is all higher than 400HV.
Embodiment 9
The present embodiment provides a kind of processing method of tire-mold surface alloy cladding layer is seen, which is used to process Above-mentioned pattern block.
The processing method of tire-mold surface alloy cladding layer provided in this embodiment is specifically described below, the party Method includes the following steps：
Surface procedure of processing:The basis material on alloy cladding layer surface to be placed on tire-mold component is removed, formation is treated Machined surface.
Using the basis material in the inner radial surface of the surfaces such as turning machining mode removal pattern block, form first and treat Machined surface.The mating surface that inner radial surface is used to coordinate with the peripheral surface of side plate for pattern block.
The pattern block of whole circle needs to carry out surface processing under undivided state；The pattern block of piecemeal is needed in board On be spliced into the state of whole circle and carry out surface processing.
Cleaning：It treats machined surface to be cleaned, removes the impurity on face to be processed.
To first, face to be processed carries out surface sand-blasting, removes greasy dirt and impurity on the first face to be processed.
Laser melting coating step：It treats machined surface and carries out laser melting coating, obtain alloy cladding layer.
Using Fe bases self-fluxing alloyed powder or Ni bases self-fluxing alloyed powder as cladding material to first face to be processed Laser melting coating is carried out, obtains the 4th alloy cladding layer of inner surface.Specifically, Fe bases self-fluxing alloyed powder for Fe45 (mainly into Divide (wt%)：C 1.0%-1.6%, Ni 10.0%-18.0%, Cr 12.0%-20.0%, B 4.0%-6.0%, Si 4.0%-6.0%, Fe surplus) or Fe55 (main components (wt%)：C 1.0%-2.5%, Ni 8.0%-16.0%, Cr 10.0%-20.0%, B 4.5%-6.5%, Si 4.0%-5.5%, Fe surplus) etc.；Ni base self-fluxing alloyed powders Ni35 (main component (wt%)：C≤3.0%, Cr 8.0%-14.0%, B 1.0%-4.0%, Si 3.5%-5.5%, Fe≤ 8.0%, Ni surplus), Ni45 (main components (wt%)：C≤3.0%, Cr 10.0%-14.0%, B 3.5%-5.5%, Si 4.5%-6.5%, Fe≤10.0%, Co 8.0%-12.0%, Ni surplus) etc..In laser cladding process, laser power is 3KW, spot diameter 5mm, sweep speed 1800mm/min, powder sending quantity 40g/min, overlapping rate 50%.Inner surface The preset thickness of four alloy cladding layers is 0.3mm.In order to ensure that the 4th alloy cladding layer thickness of the inner surface after machining is expired Foot requirement, the 4th big 0.2mm of alloy cladding layer thickness ratio preset thickness of inner surface.
Surface procedure of processing：The pattern block of whole circle is split, decorative pattern is removed using the surfaces such as milling machining mode Basis material on the side of block forms the second face to be processed.The cooperation that side is used to coordinate with adjacent lugs for pattern block Face.
Cleaning：To second, face to be processed carries out surface sand-blasting, removes greasy dirt and impurity on the second face to be processed.
Laser melting coating step：Using Fe bases self-fluxing alloyed powder or Ni bases self-fluxing alloyed powder as cladding material pair Second face to be processed carries out laser melting coating, obtains the 4th alloy cladding layer of side.Specifically, Fe base self-fluxing alloyed powders are Fe45 (main components (wt%)：C 1.0%-1.6%, Ni 10.0%-18.0%, Cr 12.0%-20.0%, B 4.0%- 6.0%, Si 4.0%-6.0%, Fe surplus) or Fe55 (main components (wt%)：C 1.0%-2.5%, Ni 8.0%- 16.0%, Cr 10.0%-20.0%, B 4.5%-6.5%, Si 4.0%-5.5%, Fe surplus) etc.；Ni base self-melting alloy (the main components (wt%) of powder Ni 35：C≤3.0%, Cr 8.0%-14.0%, B 1.0%-4.0%, Si 3.5%- 5.5%, Fe≤8.0%, Ni surplus), Ni45 (main components (wt%)：C≤3.0%, Cr 10.0%-14.0%, B 3.5%-5.5%, Si 4.5%-6.5%, Fe≤10.0%, Co 8.0%-12.0%, Ni surplus) etc..Laser cladding process In, laser power 3KW, spot diameter 5mm, sweep speed 1800mm/min, powder sending quantity 40g/min, overlapping rate is 70%.The preset thickness of the 4th alloy cladding layer of side is 0.3mm.In order to ensure the 4th alloy cladding of the side after machining Layer thickness is met the requirements, the 4th big 0.2mm of alloy cladding layer thickness ratio preset thickness of side.
Heat treatment step：Tire-mold component is heat-treated.
Pattern block is made annealing treatment, annealing temperature is 650 DEG C, keeps the temperature 8 hours, comes out of the stove after cooling to 300 DEG C with the furnace It is air-cooled.
Finishing step：Alloy cladding layer is machined to preset thickness.
It is carried out using the 4th alloy cladding layer of the surface manufacturing conditions such as turning inner surface and the 4th alloy cladding layer of side Processing, the 4th alloy cladding layer thickness of inner surface after processing are 0.3mm, the thickness of the 4th alloy cladding layer of side after processing For 0.3mm.
The hardness of the 4th alloy cladding layer of hardness and side of the 4th alloy cladding layer of inner surface is all higher than 400HV.
Embodiment 10
The present embodiment provides a kind of processing method of tire-mold surface alloy cladding layer is seen, which is used to process Above-mentioned pattern block.
The processing method of tire-mold surface alloy cladding layer provided in this embodiment is specifically described below, the party Method includes the following steps：
Surface procedure of processing:The basis material on alloy cladding layer surface to be placed on tire-mold component is removed, formation is treated Machined surface.
Using the basis material in the inner radial surface of the surfaces such as turning machining mode removal pattern block, form first and treat Machined surface.The mating surface that inner radial surface is used to coordinate with the peripheral surface of side plate for pattern block.
The pattern block of whole circle needs to carry out surface processing under undivided state；The pattern block of piecemeal is needed in board On be spliced into the state of whole circle and carry out surface processing.
Cleaning：It treats machined surface to be cleaned, removes the impurity on face to be processed.
To first, face to be processed carries out surface sand-blasting, removes greasy dirt and impurity on the first face to be processed.
Laser melting coating step：It treats machined surface and carries out laser melting coating, obtain alloy cladding layer.
Using Fe bases self-fluxing alloyed powder or Ni bases self-fluxing alloyed powder as cladding material to first face to be processed Laser melting coating is carried out, obtains the 4th alloy cladding layer of inner surface.Specifically, Fe bases self-fluxing alloyed powder for Fe45 (mainly into Divide (wt%)：C 1.0%-1.6%, Ni 10.0%-18.0%, Cr 12.0%-20.0%, B 4.0%-6.0%, Si 4.0%-6.0%, Fe surplus) or Fe55 (main components (wt%)：C 1.0%-2.5%, Ni 8.0%-16.0%, Cr 10.0%-20.0%, B 4.5%-6.5%, Si 4.0%-5.5%, Fe surplus) etc.；Ni base self-fluxing alloyed powders Ni 35 (main component (wt%)：C≤3.0%, Cr 8.0%-14.0%, B 1.0%-4.0%, Si 3.5%-5.5%, Fe≤ 8.0%, Ni surplus), Ni45 (main components (wt%)：C≤3.0%, Cr 10.0%-14.0%, B 3.5%-5.5%, Si 4.5%-6.5%, Fe≤10.0%, Co 8.0%-12.0%, Ni surplus) etc..In laser cladding process, laser power is 5KW, spot diameter 8mm, sweep speed 3000mm/min, powder sending quantity 60g/min, overlapping rate 70%.Inner surface The preset thickness of four alloy cladding layers is 0.5mm.In order to ensure that the 4th alloy cladding layer thickness of the inner surface after machining is expired Foot requirement, the 4th big 0.3mm of alloy cladding layer thickness ratio preset thickness of inner surface.
Surface procedure of processing：The pattern block of whole circle is split, decorative pattern is removed using the surfaces such as milling machining mode Basis material on the side of block forms the second face to be processed.The cooperation that side is used to coordinate with adjacent lugs for pattern block Face.
Cleaning：To second, face to be processed carries out surface sand-blasting, removes greasy dirt and impurity on the second face to be processed.
Laser melting coating step：Using Fe bases self-fluxing alloyed powder or Ni bases self-fluxing alloyed powder as cladding material pair Second face to be processed carries out laser melting coating, obtains the 4th alloy cladding layer of side.Specifically, Fe base self-fluxing alloyed powders are Fe45 (main components (wt%)：C 1.0%-1.6%, Ni 10.0%-18.0%, Cr 12.0%-20.0%, B 4.0%- 6.0%, Si 4.0%-6.0%, Fe surplus) or Fe55 (main components (wt%)：C 1.0%-2.5%, Ni 8.0%- 16.0%, Cr 10.0%-20.0%, B 4.5%-6.5%, Si 4.0%-5.5%, Fe surplus) etc.；Ni base self-melting alloy (the main components (wt%) of powder Ni 35：C≤3.0%, Cr 8.0%-14.0%, B 1.0%-4.0%, Si 3.5%- 5.5%, Fe≤8.0%, Ni surplus), Ni45 (main components (wt%)：C≤3.0%, Cr 10.0%-14.0%, B 3.5%-5.5%, Si 4.5%-6.5%, Fe≤10.0%, Co 8.0%-12.0%, Ni surplus) etc..Laser cladding process In, laser power 5KW, spot diameter 8mm, sweep speed 3000mm/min, powder sending quantity 60g/min, overlapping rate is 70%.The preset thickness of the 4th alloy cladding layer of side is 0.5mm.In order to ensure the 4th alloy cladding of the side after machining Layer thickness is met the requirements, the 4th big 0.3mm of alloy cladding layer thickness ratio preset thickness of side.
Heat treatment step：Tire-mold component is heat-treated.
Pattern block is made annealing treatment, annealing temperature is 700 DEG C, keeps the temperature 10 hours, comes out of the stove after cooling to 320 DEG C with the furnace It is air-cooled.
Finishing step：Alloy cladding layer is machined to preset thickness.
It is carried out using the 4th alloy cladding layer of the surface manufacturing conditions such as turning inner surface and the 4th alloy cladding layer of side Processing, the 4th alloy cladding layer thickness of inner surface after processing are 0.5mm, the thickness of the 4th alloy cladding layer of side after processing For 0.5mm.
The hardness of the 4th alloy cladding layer of hardness and side of the 4th alloy cladding layer of inner surface is all higher than 400HV.
Embodiment 11
The present embodiment provides a kind of processing method of tire-mold surface alloy cladding layer is seen, which is used to process Above-mentioned sliding block.
The processing method of tire-mold surface alloy cladding layer provided in this embodiment is specifically described below, the party Method includes the following steps：
Surface procedure of processing:The basis material on alloy cladding layer surface to be placed on tire-mold component is removed, formation is treated Machined surface.
Use the matrix material on the upper surface, lower face and male cone (strobilus masculinus) of the surfaces such as turning machining mode removal sliding block Material, forms face to be processed.Male cone (strobilus masculinus) is along one side of the side plate radial direction sliding block far from pattern block.
Cleaning：It treats machined surface to be cleaned, removes the impurity on face to be processed.
It treats machined surface and carries out surface sand-blasting, remove the greasy dirt and impurity on face to be processed.
Laser melting coating step：It treats machined surface and carries out laser melting coating, obtain alloy cladding layer.
Using Fe bases self-fluxing alloyed powder, Co bases self-fluxing alloyed powder or carbide alloy powder as cladding material It treats machined surface and carries out laser melting coating, obtain alloy cladding layer.Specifically, Fe bases self-fluxing alloyed powder for Fe45 (mainly into Divide (wt%)：C 1.0%-1.6%, Ni 10.0%-18.0%, Cr 12.0%-20.0%, B 4.0%-6.0%, Si 4.0%-6.0%, Fe surplus) or Fe55 (main components (wt%)：C 1.0%-2.5%, Ni8.0%-16.0%, Cr 10.0%-20.0%, B 4.5%-6.5%, Si 4.0%-5.5%, Fe surplus) etc.；Co base self-fluxing alloyed powders Co42 (main component (wt%)：C 1.0%-1.2%, Ni 14.0%-16.0%, Cr 18.0%-24.0%, B 1.2%- 1.6%, Si 2.5%-3.2%, Fe≤6.0%, Mo 4.0%-6.0%, Co surplus), Co50 (main components (wt%)：C 0.3%-0.7%, Ni 26.0%-30.0%, Cr 18.0%-20.0%, B 2.0%-3.5%, Si 3.5%-4.0%, Fe ≤ 12.0%, Mo 4.0%-6.0%, Co surplus) etc.；Carbide alloy powder is N i base carbide self-fluxing alloyed powders Ni25WC35 (main components (wt%):65%Ni25,35%WC) etc..In laser cladding process, laser power 1KW, hot spot A diameter of 3mm, sweep speed 500mm/min, powder sending quantity 10g/min, overlapping rate 30%.The default thickness of alloy cladding layer It spends for 0.2mm.In order to ensure that the alloy cladding layer thickness after machining is met the requirements, alloy cladding layer thickness ratio preset thickness Big 0.1mm.
Heat treatment step：Tire-mold component is heat-treated.
Sliding block is made annealing treatment, annealing temperature is 600 DEG C, keeps the temperature 5 hours, sky of coming out of the stove after cooling to 280 DEG C with the furnace It is cold.
Finishing step：Alloy cladding layer is machined to preset thickness.
Alloy cladding layer is processed using surface manufacturing conditions such as turning, the thickness of the alloy cladding layer after processing is 0.2mm。
The hardness of alloy cladding layer is more than 400HV.
Embodiment 12
The present embodiment provides a kind of processing method of tire-mold surface alloy cladding layer is seen, which is used to process Above-mentioned sliding block.
The processing method of tire-mold surface alloy cladding layer provided in this embodiment is specifically described below, the party Method includes the following steps：
Surface procedure of processing:The basis material on alloy cladding layer surface to be placed on tire-mold component is removed, formation is treated Machined surface.
Use the matrix material on the upper surface, lower face and male cone (strobilus masculinus) of the surfaces such as turning machining mode removal sliding block Material, forms face to be processed.Male cone (strobilus masculinus) is along one side of the side plate radial direction sliding block far from pattern block.
Cleaning：It treats machined surface to be cleaned, removes the impurity on face to be processed.
It treats machined surface and carries out surface sand-blasting, remove the greasy dirt and impurity on face to be processed.
Laser melting coating step：It treats machined surface and carries out laser melting coating, obtain alloy cladding layer.
Using Fe bases self-fluxing alloyed powder, Co bases self-fluxing alloyed powder or carbide alloy powder as cladding material It treats machined surface and carries out laser melting coating, obtain alloy cladding layer.Specifically, Fe bases self-fluxing alloyed powder for Fe45 (mainly into Divide (wt%)：C 1.0%-1.6%, Ni 10.0%-18.0%, Cr 12.0%-20.0%, B 4.0%-6.0%, Si 4.0%-6.0%, Fe surplus) or Fe55 (main components (wt%)：C 1.0%-2.5%, Ni8.0%-16.0%, Cr 10.0%-20.0%, B 4.5%-6.5%, Si 4.0%-5.5%, Fe surplus) etc.；Co base self-fluxing alloyed powders Co42 (main component (wt%)：C 1.0%-1.2%, Ni 14.0%-16.0%, Cr 18.0%-24.0%, B 1.2%- 1.6%, Si 2.5%-3.2%, Fe≤6.0%, Mo 4.0%-6.0%, Co surplus), Co50 (main components (wt%)：C 0.3%-0.7%, Ni 26.0%-30.0%, Cr 18.0%-20.0%, B 2.0%-3.5%, Si 3.5%-4.0%, Fe ≤ 12.0%, Mo 4.0%-6.0%, Co surplus) etc.；Carbide alloy powder is Ni base carbide self-fluxing alloyed powders Ni25WC35 (main components (wt%):65%Ni25,35%WC) etc..In laser cladding process, laser power 3KW, hot spot A diameter of 5mm, sweep speed 1800mm/min, powder sending quantity 40g/min, overlapping rate 70%.Alloy cladding layer is preset Thickness is 0.3mm.In order to ensure that the alloy cladding layer thickness after machining is met the requirements, alloy cladding layer thickness ratio presets thickness Spend big 0.15mm.
Heat treatment step：Tire-mold component is heat-treated.
Sliding block is made annealing treatment, annealing temperature is 650 DEG C, keeps the temperature 8 hours, sky of coming out of the stove after cooling to 300 DEG C with the furnace It is cold.
Finishing step：Alloy cladding layer is machined to preset thickness.
Alloy cladding layer is processed using surface manufacturing conditions such as turning, the thickness of the alloy cladding layer after processing is 0.3mm。
The hardness of alloy cladding layer is more than 400HV.
Embodiment 13
The present embodiment provides a kind of processing method of tire-mold surface alloy cladding layer is seen, which is used to process Above-mentioned sliding block.
The processing method of tire-mold surface alloy cladding layer provided in this embodiment is specifically described below, the party Method includes the following steps：
Surface procedure of processing:The basis material on alloy cladding layer surface to be placed on tire-mold component is removed, formation is treated Machined surface.
Use the matrix material on the upper surface, lower face and male cone (strobilus masculinus) of the surfaces such as turning machining mode removal sliding block Material, forms face to be processed.Male cone (strobilus masculinus) is along one side of the side plate radial direction sliding block far from pattern block.
Cleaning：It treats machined surface to be cleaned, removes the impurity on face to be processed.
It treats machined surface and carries out surface sand-blasting, remove the greasy dirt and impurity on face to be processed.
Laser melting coating step：It treats machined surface and carries out laser melting coating, obtain alloy cladding layer.
Using Fe bases self-fluxing alloyed powder, Co bases self-fluxing alloyed powder or carbide alloy powder as cladding material It treats machined surface and carries out laser melting coating, obtain alloy cladding layer.Specifically, Fe bases self-fluxing alloyed powder for Fe45 (mainly into Divide (wt%)：C 1.0%-1.6%, Ni 10.0%-18.0%, Cr 12.0%-20.0%, B 4.0%-6.0%, Si 4.0%-6.0%, Fe surplus) or Fe55 (main components (wt%)：C 1.0%-2.5%, Ni8.0%-16.0%, Cr 10.0%-20.0%, B 4.5%-6.5%, Si 4.0%-5.5%, Fe surplus) etc.；Co base self-fluxing alloyed powders Co42 (main component (wt%)：C 1.0%-1.2%, Ni 14.0%-16.0%, Cr 18.0%-24.0%, B 1.2%- 1.6%, Si 2.5%-3.2%, Fe≤6.0%, Mo 4.0%-6.0%, Co surplus), Co50 (main components (wt%)：C 0.3%-0.7%, Ni 26.0%-30.0%, Cr 18.0%-20.0%, B 2.0%-3.5%, Si 3.5%-4.0%, Fe ≤ 12.0%, Mo 4.0%-6.0%, Co surplus) etc.；Carbide alloy powder is Ni base carbide self-fluxing alloyed powders Ni25WC35 (main components (wt%):65%Ni25,35%WC) etc..In laser cladding process, laser power 5KW, hot spot A diameter of 8mm, sweep speed 3000mm/min, powder sending quantity 60g/min, overlapping rate 70%.Alloy cladding layer is preset Thickness is 0.5mm.In order to ensure that the alloy cladding layer thickness after machining is met the requirements, alloy cladding layer thickness ratio presets thickness Spend big 0.2mm.
Heat treatment step：Tire-mold component is heat-treated.
Sliding block is made annealing treatment, annealing temperature is 700 DEG C, keeps the temperature 10 hours, sky of coming out of the stove after cooling to 320 DEG C with the furnace It is cold.
Finishing step：Alloy cladding layer is machined to preset thickness.
Alloy cladding layer is processed using surface manufacturing conditions such as turning, the thickness of the alloy cladding layer after processing is 0.5mm。
The hardness of alloy cladding layer is more than 400HV.
To sum up, the processing method for the tire-mold surface alloy cladding layer that the embodiment of the present invention provides uses laser melting coating Method tire-mold component is processed, since laser melting coating can be carried out before finishing, without follow-up after finishing Surface treatment, the precision of tire-mold component is high.The laser melting coating of tire-mold parts surface can realize automation, cladding Speed is efficient soon, reduces worker's workload, reduces cost of labor, shortens the mold process-cycle.Automatic numerical control is used simultaneously Equipment also avoids influence of the human factor to quality of cladding layer, it is ensured that the stability of quality of cladding layer.And to wheel Placenta parts surface do not need to during laser melting coating using chemical reagent, does not generate waste liquid, a small amount of flue dust can lead to It is discharged after crossing filter device purification, no pollution is almost to environment.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, that is made any repaiies Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of tire-mold, which is characterized in that including：
Two side plates of relative spacing setting, the side plate have sidewall first cure face and peripheral surface；
Two steel rings of two side plate interior sides are connected to, the steel ring has tire heel first cure face；
The multiple pattern blocks circumferentially disposed along the side plate, the diameter that the pattern block has for coordinating with the peripheral surface are inside Surface and the side for coordinating with the adjacent pattern block；
The sliding block being connect with the pattern block, the sliding block are used to drive the pattern block along the side plate radial motion；It is described Sliding block has the male cone (strobilus masculinus) of opposite upper surface and lower face and the connection upper surface and the lower face；
The tire-mold further includes the first alloy cladding layer, the second alloy cladding layer, third alloy cladding layer, the 4th alloy and melts At least one of coating and the 5th alloy cladding；
Wherein, first alloy cladding layer is arranged on the sidewall first cure face；The second alloy cladding layer setting On tire heel first cure face；The third alloy cladding layer is arranged on the peripheral surface；The 4th alloy cladding Layer is arranged on the inner radial surface and/or the side；5th alloy cladding layer is arranged on the upper surface, described On lower face and/or the male cone (strobilus masculinus)；
The hardness of first alloy cladding layer is more than the hardness of the side plate；The hardness of second alloy cladding layer is more than institute State the hardness of steel ring；The hardness of the third alloy cladding layer is more than the hardness of the side plate；4th alloy cladding layer Hardness is more than the hardness of the pattern block；The hardness of 5th alloy cladding layer is more than the hardness of the sliding block.
2. a kind of processing method of tire-mold surface alloy cladding layer, which is characterized in that including：
Surface procedure of processing：The basis material on alloy cladding layer surface to be placed on tire-mold component is removed, is formed to be processed Face；
Laser melting coating step：Laser melting coating is carried out to the work surface, obtains alloy cladding layer；
Heat treatment step：The tire-mold component is heat-treated；
Wherein, the hardness of the alloy cladding layer is more than the hardness of the tire-mold component.
3. the processing method of tire-mold surface alloy cladding layer according to claim 2, it is characterised in that：
Cleaning is further included between the surface procedure of processing and the laser melting coating step；The cleaning includes, right The face to be processed is cleaned, and removes the impurity on the face to be processed.
4. the processing method of tire-mold surface alloy cladding layer according to claim 3, which is characterized in that treated to described Machined surface carries out cleaning and includes：
Surface sand-blasting is carried out to the face to be processed, removes the greasy dirt and impurity on face to be processed.
5. the processing method of tire-mold surface alloy cladding layer according to claim 2, it is characterised in that：
In the laser melting coating step, the obtained thickness of the alloy cladding layer is more than preset thickness；
After the heat treatment step, finishing step is further included；The finishing step includes, and the alloy cladding layer is added Work is to the preset thickness.
6. the processing method of tire-mold surface alloy cladding layer according to claim 2, it is characterised in that：
The tire-mold component is steel ring, and alloy cladding layer surface to be set is tire heel first cure face；
In the laser melting coating step, laser beam normal direction is made to irradiate the tire heel first cure face, laser power 1-5KW, light Spot diameter 3-8mm, sweep speed 500-3000mm/min, powder sending quantity 10-60g/min, overlapping rate 30%-70%；Cladding material For Fe base stainless steel alloy powder or Ni base self-fluxing alloyed powders；
In the heat treatment step, the steel ring is made annealing treatment, 600-700 DEG C of annealing temperature, keep the temperature 4-8 hours, with Stove is come out of the stove air-cooled after being cooled to 280-320 DEG C；
The hardness of the alloy cladding layer is more than 300HV.
7. the processing method of tire-mold surface alloy cladding layer according to claim 2, it is characterised in that：
The tire-mold component is side plate, and alloy cladding layer surface to be set is sidewall first cure face；
In the laser melting coating step, laser beam normal direction is made to irradiate the sidewall first cure face, laser power 1-5KW, light Spot diameter 3-8mm, sweep speed 500-3000mm/min, powder sending quantity 10-60g/min, overlapping rate 30%-70%；Cladding material For Fe base stainless steel alloy powder or Ni base self-fluxing alloyed powders；
In the heat treatment step, the side plate is made annealing treatment, 600-700 DEG C of annealing temperature, keep the temperature 5-10 hours, with Stove is come out of the stove air-cooled after being cooled to 280-320 DEG C；
The hardness of the alloy cladding layer is 200-350HV.
8. the processing method of tire-mold surface alloy cladding layer according to claim 2, it is characterised in that：
The tire-mold component is side plate, and alloy cladding layer surface to be set is the side plate for the diameter with pattern block The peripheral surface of inner surface cooperation；
In the laser melting coating step, laser power 1-5KW, spot diameter 3-8mm, sweep speed 500-3000mm/min are sent Powder amount 10-60g/min, overlapping rate 30%-70%；Cladding material is Fe bases self-fluxing alloyed powder or Ni base self-melting alloy powder End；
In the heat treatment step, the side plate is made annealing treatment, 600-700 DEG C of annealing temperature, keep the temperature 5-10 hours, with Stove is come out of the stove air-cooled after being cooled to 280-320 DEG C；
The hardness of the alloy cladding layer is more than 400HV.
9. the processing method of tire-mold surface alloy cladding layer according to claim 2, it is characterised in that：
The tire-mold component is pattern block, and alloy cladding layer surface to be set is used for and side plate for the pattern block The inner radial surface of peripheral surface cooperation and the pattern block are used for the side with the adjacent pattern block cooperation；
In the laser melting coating step, laser power 1-5KW, spot diameter 3-8mm, sweep speed 500-3000mm/min are sent Powder amount 10-60g/min, overlapping rate 30%-70%；Cladding material is Fe bases self-fluxing alloyed powder or Ni base self-melting alloy powder End；
In the heat treatment step, the pattern block is made annealing treatment, 600-700 DEG C of annealing temperature, keeps the temperature 5-10 hours, It comes out of the stove after cooling to 280-320 DEG C with the furnace air-cooled；
The hardness of the alloy cladding layer is more than 400HV.
10. the processing method of tire-mold surface alloy cladding layer according to claim 2, it is characterised in that：
The tire-mold component is sliding block, and alloy cladding layer surface to be set is the upper surface and lower face of the sliding block And the male cone (strobilus masculinus) of the connection upper surface and lower face；
In the laser melting coating step, laser power 1-5KW, spot diameter 3-8mm, sweep speed 500-3000mm/min are sent Powder amount 10-60g/min, overlapping rate 30%-70%；Cladding material for Fe bases Self-fusing powder, Co bases self-fluxing alloyed powder or Carbide alloy powder；
In the heat treatment step, the sliding block is made annealing treatment, 600-700 DEG C of annealing temperature, keep the temperature 5-10 hours, with Stove is come out of the stove air-cooled after being cooled to 280-320 DEG C；
The hardness of the alloy cladding layer is more than 400HV.
CN201810210837.7A 2018-03-14 2018-03-14 A kind of processing method of tire-mold and tire-mold surface alloy cladding layer Pending CN108215259A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114474804A (en) * 2022-01-27 2022-05-13 山东垚坤模具有限公司 Tire mold and processing method of alloy cladding layer on surface of tire mold

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Publication number Priority date Publication date Assignee Title
CN101994114A (en) * 2009-08-24 2011-03-30 沈阳大陆激光成套设备有限公司 Laser cladding wear-resisting and heat fatigue-resisting alloy coating process for manufacturing hot rolled seamless steel tube rolling mill retained mandrel
CN107419264A (en) * 2017-08-10 2017-12-01 袁晓明 A kind of tire-mold antifriction plate and its manufacturing process
CN107604357A (en) * 2017-10-19 2018-01-19 山东豪迈机械科技股份有限公司 A kind of laser melting coating lathe and its method of work and application
CN207954722U (en) * 2018-03-14 2018-10-12 山东豪迈机械科技股份有限公司 A kind of tire-mold

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Publication number Priority date Publication date Assignee Title
CN101994114A (en) * 2009-08-24 2011-03-30 沈阳大陆激光成套设备有限公司 Laser cladding wear-resisting and heat fatigue-resisting alloy coating process for manufacturing hot rolled seamless steel tube rolling mill retained mandrel
CN107419264A (en) * 2017-08-10 2017-12-01 袁晓明 A kind of tire-mold antifriction plate and its manufacturing process
CN107604357A (en) * 2017-10-19 2018-01-19 山东豪迈机械科技股份有限公司 A kind of laser melting coating lathe and its method of work and application
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114474804A (en) * 2022-01-27 2022-05-13 山东垚坤模具有限公司 Tire mold and processing method of alloy cladding layer on surface of tire mold

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