CN102470416A - Bead wire manufacturing method and manufacturing apparatus - Google Patents
Bead wire manufacturing method and manufacturing apparatus Download PDFInfo
- Publication number
- CN102470416A CN102470416A CN2010800334962A CN201080033496A CN102470416A CN 102470416 A CN102470416 A CN 102470416A CN 2010800334962 A CN2010800334962 A CN 2010800334962A CN 201080033496 A CN201080033496 A CN 201080033496A CN 102470416 A CN102470416 A CN 102470416A
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- China
- Prior art keywords
- wire
- rod
- wire rod
- blue
- area reduction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/04—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/003—Drawing materials of special alloys so far as the composition of the alloy requires or permits special drawing methods or sequences
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C9/00—Cooling, heating or lubricating drawing material
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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)
- B29D30/48—Bead-rings or bead-cores; Treatment thereof prior to building the tyre
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/06—Wires; Strips; Foils
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/06—Wires; Strips; Foils
- C25D7/0607—Wires
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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)
- B29D30/48—Bead-rings or bead-cores; Treatment thereof prior to building the tyre
- B29D2030/483—Treating the bead cores to increase rubber adhesion
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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)
- B29D30/48—Bead-rings or bead-cores; Treatment thereof prior to building the tyre
- B29D2030/487—Forming devices for manufacturing the beads
Abstract
Provided are a bead wire manufacturing method and manufacturing apparatus, in which a wire rod which has been raised to a high temperature by drawing a wire is subject to bluing without cooling the wire rod, whereby the temperature of the wire rod can be effectively utilized, resulting in a low energy loss. The bead wire manufacturing method is provided with a descaling step (12) for removing oxides on a surface of a wire rod, a film liquid adhering step (13) for adhering a film liquid onto the wire rod, a wire drawing step (16) for reducing the diameter of the wire rod, and a bluing step (17) for bluing the wire rod which has been raised to a high temperature by the diameter reducing operation, in the temperature range of 350 DEG C to 480 DEG C.
Description
Technical field
The present invention relates to be used to make the manufacturing approach and the manufacturing installation of the bead wire that is used for doughnut.
Background technology
The manufacturing process of used bead wire comprises wire-drawing production line and electroplating assembly line in the production as the tire core of the girth member in the doughnut.Particularly, it comprises following wire-drawing production line: wherein handle the wire rod rod that (patenting treatment) will carry out the rolling with microballon light body structure that sorbitizing handles through repetition wire drawing and sorbitizing and pull into predetermined gauge or diameter of wire; And following electroplating assembly line, wherein to the wire rod rod that the pulls into predetermined gauge or diameter of wire processing of turning blue,, and further electroplate with copper, bronze, brass etc. on the wire rod rod surface of bead wire being used for so that regain ductility therein.For example, patent documentation 1 has been described manufacturing approach and the manufacturing installation that is used for this type bead wire (wire rod rod) with patent documentation 2.
Fig. 6 has shown the technology that is used to make bead wire in the prior art.In wire-drawing production line L1, in rust cleaning step 2, remove oxidation film by the wire rod rod that launch in supply station 1 from its surface, make its process coating liquid adhering step 3 so that lubricant coating liquid is adhered in its surface then.After this, repeat the areas reduction via a plurality of drawing step 4 and handle and cooling, each drawing step 4 comprises area reduction treatment step 4a and cooling step 4b, thereby and the wire rod rod of processed acreage reduction to predetermined gauge or diameter of wire by coil winder 5 coilings.
In addition; In electroplating assembly line L2; The wire rod rod that in wire-drawing production line L1, has been drawn as predetermined gauge or diameter of wire is launched by supply station 1, in the step 6 of turning blue, turns blue, and in pickling step 7a, removes then and sticks to wire rod rod lip-deep oxide skin (scales) through turning blue.The wire rod rod is washed in water-washing step 7b, in plating step 8, carried out electroplating processes then, after through water-washing step 7c and hot water wash step 7d, reeled then, thereby make the bead wire that is used for tire by coil winder 5 with copper, bronze, zinc, brass etc.
The prior art document
Patent documentation
Patent documentation 1:JP2008-284581A
Patent documentation 2:JP6-2049A
Summary of the invention
The technical problem that the present invention will solve
Usually, wire-drawing production line is constructed to processes the wire rod rod one by one, and considers equipment cost and productivity ratio, and electroplating assembly line is constructed to simultaneously being that the wire rod rod of the wire drawing of unit is processed with about 20 to about 30.Therefore, in electroplating assembly line, be that about 20 to about 30 wire rod rod launches from coil winder with number, and charging so that its through turning blue step and plating step, after this reeled by coil winder.Therefore, need and to remain on the equipment that turns blue on a large scale in 350 ℃ to 480 ℃ the temperature range with about 20 to about 30 wire rod rods.This causes equipment cost to raise and causes waste: though since the decline of output to handle the wire rod of smaller amounts excellent, also can consume essentially identical energy.
In addition, in the step of turning blue, lead bath, salt bath, fluid bed etc. might break along with the big variation of temperature.In addition, in case the temperature of bathing reduces, then need a lot of times and cost to make bath reach the required predetermined temperature range that turns blue.Therefore, when production line does not move, need make to bathe to remain on high temperature, this wastes very much.In addition; Further waste is: although make the wire rod rod improve temperature through wire drawing; But the wire rod rod is cooled to reel through coil winder, and after this, the wire rod rod launches and is heated to 350 ℃ to 480 ℃ temperature range from coil winder and is used to turn blue under about room temperature.
Carried out the present invention so that solve the aforementioned problems in the prior; And its purpose is to provide bead wire manufacturing approach and manufacturing installation; It can be through not cooling off the wire rod rod that rises to high temperature through wire drawing; Effectively utilize the temperature that remains in the wire rod rod wire rod rod is turned blue, and its energy loss is very little.
The means of technical solution problem
In bead wire manufacturing approach, the invention is characterized in that it comprises the rust cleaning step, to remove the lip-deep oxide of wire rod rod according to claim 1; The coating liquid adhering step, the wire rod that coating liquid is adhered to remove oxide rod; Drawing step is carried out the area reduction to the wire rod rod that is stained with coating liquid and is handled; And the step of turning blue, make and to handle the wire rod rod that rises to high temperature through the area reduction and in 350 ℃ to 480 ℃ temperature range, turn blue.
In bead wire manufacturing approach, the invention is characterized in that in claim 1, said drawing step comprises the area reduction step of handling through with the reduction of wire rod rod wire drawing carrying out area according to claim 2; And will carry out the excellent cooling step that cools off of wire rod that the area reduction is handled, and omit cooling step in the drawing step before the said step of turning blue of next-door neighbour.
In bead wire manufacturing approach according to claim 3, the invention is characterized in that in claim 1 or 2, said method further comprises plating step, the wire rod rod that in the said step of turning blue, turns blue is electroplated.
In bead wire manufacturing approach according to claim 4; The invention is characterized in; In each of claim 1 to 3, said wire rod rod is processed by high-carbon steel, and said high-carbon steel contains the carbon of 0.59wt% to 1.1wt% and has ferrite and the two phase structure of carbon body.
In bead wire manufacturing installation according to claim 5, the invention is characterized in that it comprises wire-drawing production line, be used for the wire rod rod wire drawing one-tenth of being processed by high-carbon steel is applicable to the predetermined gauge or diameter of wire of bead wire; And electroplating assembly line, be used for becoming the wire rod rod of predetermined diameter to electroplate to wire drawing; Wherein said wire-drawing production line comprises derusting device, is used to remove the lip-deep oxide of wire rod rod; The coating liquid adhering apparatus is used for coating liquid is adhered to the wire rod rod; Wire-drawing frame is used on the wire rod rod, carrying out the area reduction and handles; And the device that turns blue, be used to make and handle the wire rod rod that rises to high temperature through the area reduction and in 350 ℃ to 480 ℃ temperature range, turn blue.
In bead wire manufacturing installation according to claim 6; The invention is characterized in; In claim 5; Said wire-drawing production line is built as processing the wire rod rod one by one, and said electroplating assembly line is built as simultaneously being processing through the wire rod rod of wire-drawing production line wire drawing of unit with tens of.
In bead wire manufacturing installation according to claim 7, the invention is characterized in that in claim 5 or 6, the said device that turns blue provides heater, be used for being heated to said temperature range with handling the wire rod rod that rises to high temperature through the area reduction.
In bead wire manufacturing installation according to Claim 8; The invention is characterized in; In claim 7, said heater provides rotatable heating drum (rotatable heating drum), is used for twining above that handling the wire rod rod that rises to high temperature through the area reduction; And be built in the heat(ing) coil in the said heating drum, be used to heat the wire rod rod that has been wrapped in around the said heating drum.
In bead wire manufacturing installation according to claim 9, the invention is characterized in that in claim 7, said heater provides heating furnace, be used for the wire rod rod that heats through wire drawing is carried out current flow heats or eddy-current heating.
Effect of the present invention
In invention according to the bead wire manufacturing approach of claim 1; Because the step of turning blue is provided; Wherein make and to handle the wire rod rod that rises to high temperature through the reduction of the area in the drawing step and in 350 ℃ to 480 ℃ temperature range, turn blue; Therefore can effectively utilize and remain on the heat of handling in the wire rod rod that rises to high temperature through the area reduction and turn blue, from turning blue effectively with energy loss seldom by this processings generation.
In the invention according to the bead wire manufacturing approach of claim 2, said drawing step comprises the area reduction step of handling through with the reduction of wire rod rod wire drawing carrying out area; And will carry out the excellent cooling step that cools off of wire rod that the area reduction is handled, and omit cooling step in the drawing step before the said step of turning blue of next-door neighbour.Therefore, handling the wire rod rod that rises to high temperature through the area reduction in the area reduction treatment step can be cooled before it delivers to next area reduction treatment step, can prevent that like this wire rod rod from becoming fragile.In addition and since through area reduction handle rise to high temperature the wire rod rod without cooling at high temperature former state deliver to the step of turning blue, therefore can effectively utilize and remain on handling the heat that produces and turn blue in the wire rod rod by this area reduction.
In invention according to the bead wire manufacturing approach of claim 3; Because said method further comprises plating step; Wherein the wire rod rod that in the said step of turning blue, turns blue is electroplated, thus bead wire and on every side the adhesion of rubber can be enhanced through the plating that is used on the wire rod rod.
In the invention according to the bead wire manufacturing approach of claim 4, said wire rod rod is processed by high-carbon steel, and said high-carbon steel contains the carbon of 0.59wt% to 1.1wt% and has ferrite and the two phase structure of carbon body.Therefore, can guarantee the hot strength that bead wire is required through the reduction of the area in drawing step processing.
In the invention according to the bead wire manufacturing installation of claim 5, said wire-drawing production line provides the device that turns blue, and is used to make handled the wire rod rod that rises to high temperature by wire-drawing frame through the area reduction and in 350 ℃ to 480 ℃ temperature range, turn blue.Therefore, can handle handling the heat that produces by this area reduction and turn blue in the wire rod rod that rises to high temperature through area reduction through effectively utilizing to remain on, thereby can realize energy loss bead wire manufacturing installation seldom by wire-drawing frame.
In invention according to the bead wire manufacturing installation of claim 6; Said wire-drawing production line is built as processing the wire rod rod one by one, and said electroplating assembly line is built as simultaneously being processing through the wire rod rod of wire-drawing production line wire drawing of unit with tens of.Therefore, the device that turns blue is as only need make that single line material rod turns blue little and simple device is enough, so can reduce the required cost that turns blue.
In the invention according to the bead wire manufacturing installation of claim 7, the said device that turns blue provides heater, is used for handling the temperature range that the wire rod rod that rises to high temperature is heated to 350 ℃ to 480 ℃ through the area reduction.Therefore, heater is as only need make that single line material rod turns blue little and simple device is enough, thereby can reduce the required cost that turns blue, and so can reduce the equipment cost of bead wire manufacturing installation.
In the invention of according to Claim 8 bead wire manufacturing installation, said heater provides rotatable heating drum, is used for twining above that handling the wire rod rod that rises to high temperature through the area reduction; And be built in the heat(ing) coil in the said heating drum, be used to heat the wire rod rod that has been wrapped in around the said heating drum.Therefore, can easily will handle the wire rod rod that rises to high temperature through the area reduction through the heating drum that is heated the coil pipe heating and be heated to predetermined temperature.
In the invention according to the bead wire manufacturing installation of claim 9, said heater provides heating furnace, is used for the wire rod rod that heats through wire drawing is carried out current flow heats or eddy-current heating.Therefore, can change places through little and simple heating heat size and be heated to predetermined temperature handling the wire rod rod that rises to high temperature through the area reduction.
Brief description of drawings
Fig. 1 is according to the flow chart of making the manufacturing process of bead wire in an embodiment of the invention.
Fig. 2 is the external view of an instance separately of the wire-drawing frame and the device that turns blue.
Fig. 3 is the cutaway view of the wire-drawing frame and the instantiation of the device that turns blue.
Fig. 4 is along the cutaway view of 4-4 line among Fig. 3.
Fig. 5 is according to the cutaway view of wire-drawing frame in second embodiment of the present invention with the instantiation of the device that turns blue.
Fig. 6 is the flow chart of bead wire manufacturing approach in the prior art.
The mode of embodiment of the present invention
Below, with describing bead wire manufacturing approach in the embodiment of the present invention and the manufacturing installation that is used for this method.
Fig. 1 shows the manufacturing process that is used to make bead wire.Manufacturing process comprises wire-drawing production line L1, is used for the wire rod rod wire drawing one-tenth of being processed by high-carbon steel is applicable to the predetermined gauge or diameter of wire of bead wire; And electroplating assembly line L2, be used for being become the wire rod rod of predetermined diameter to electroplate by wire drawing.
In wire-drawing production line L1; To the 11 wire rod rods of processing by high-carbon steel that the launch step 12 that eliminates rust,, make it then through coating liquid adhering step 13 so that remove oxidation film from its surface from the supply station; So that lubricant coating liquid is adhered to the surface of wire rod rod; After this, make it, be used for dry said lubricant coating liquid through the drying oven (not shown).Subsequently, repeat the area reduction through a plurality of dried drawing step 16 (each dried drawing step 16 provides area reduction treatment step 14 and cooling step 15) and handle, be reduced to the predetermined gauge or diameter of wire that is applicable to bead wire thereby the wire rod rod is processed into area.After this, in order in the wire rod rod of wire drawing, to regain ductility, in the step 17 of turning blue, in 350 ℃ to 480 ℃ temperature range, turn blue.In cooling step 18, the wire rod rod that will be heated to predetermined temperature range through turning blue be cooled to be used to twine be wound in web-like near the temperature of room temperature and through coil winder 19.
At this moment, when in the area of drawing step 16 reduction treatment step 14, the wire rod rod being carried out the area reduction and handle, produce heat, make the wire rod rod rise to high temperature owing to handle.If area reduction is handled and under such high temperature, is repeated, the wire rod rod can hardening with become fragile, and therefore can become and rupture more easily.Therefore, the bar-shaped wire rod with high temperature in cooling step 15 cools off, and it is fed to next drawing step 16.Yet, in last drawing step 16, that is to say, in the drawing step 16 before the next-door neighbour is turned blue step 17, omit cooling step 15.The result is, in last drawing step 16, carry out wire rod rod that the area reduction handles without cooling and at high temperature former state be fed to the step 17 of turning blue, and in 350 ℃ to 480 ℃ temperature range, turn blue.
In this embodiment, as an instance, the raw material that are used for bead wire are processed by high-carbon steel, and said high-carbon steel contains the carbon of 0.59wt% to 1.1wt% and has ferrite and the two phase structure of carbon body.Then, through in wire-drawing production line L1, repeating area reduction processing and the carbon steel wire rod with high wire drawing of diameter for for example 5.5-6.5mm being become to be applicable to that the diameter of bead wire is the final diameter of 2.20-0.94mm.
On the other hand, in electroplating assembly line L2, make wire rod rod 21 expansion that wire drawing becomes predetermined diameter and turns blue in wire-drawing production line L1 from the supply station.In pickling step 22, remove through aforementioned turning blue and stick to the lip-deep oxide skin of wire rod rod, and in water-washing step 23, the wire rod rod is washed.Subsequently, in order to obtain and the higher adhesion of rubber on every side, in plating step 24, carry out the bronze plating with for example Cu/Sn=93/7.After this, the charging of wire rod rod is made through water-washing step 25 and hot water wash step 26, and as the bead wire into coil winder 27 of reeling, thereby bead wire made.
All aforesaid rust cleaning steps 12; Coating liquid adhering step 13; Area reduction treatment step 14; Cooling step 15; Drawing step 16; The step 17 of turning blue; Cooling step 18; Pickling step 22; Water-washing step 23; Plating step 24; Water-washing step 25 constitutes the derusting device in the bead wire manufacturing installation respectively with hot water wash step 26; The coating liquid adhering apparatus; Area reduction treating apparatus; Cooling device; Wire-drawing frame; Device turns blue; Cooling device; Acid dip tank; Rinsing bowl; Electroplating bath; Rinsing bowl; With the hot water washing trough.
In aforesaid wire-drawing production line L1, process the wire rod rod one by one, and in electroplating assembly line L2, the wire rod rod of wire drawing has been that unit processes simultaneously with about 20 to about 30 in wire-drawing production line L1, that is, be unit with tens of.If necessary, as wire-drawing production line L1, many production lines can be set.
According to this embodiment (wherein in wire-drawing production line L1, turning blue), the step 17 of turning blue can be used single line material the rod required little and simple device that turns blue.In addition; Since in last drawing step 16 through area reduction handle rise to high temperature the wire rod rod without cooling and at high temperature former state be fed to the step 17 of turning blue, so can handle the heat that produces through the area reduction and carry out excellent the turning blue of wire rod through effectively utilizing by this processings generation.Therefore can turn blue effectively with energy loss seldom.
The instantiation of the wire-drawing frame 16 and the device 17 that turns blue among Fig. 2 and the 3 demonstration wire-drawing production line L1.Owing to handle to rise to high temperature through area reduction, the area reduction treating apparatus 14 that has been had wire drawing die (die) carries out the wire rod rod W that the area reduction handles and is wrapped in the peripheral of the rotatable drum cooler 31 that constitutes cooling device 15 and contact (referring to Fig. 3) with it through the turning to (turns) of predetermined number spirally.The result is, wire rod rod W is cooled to the temperature that approaches room temperature through the hot-swap feature between itself and the drum cooler 31.
The wire rod rod W of device 15 coolings that are cooled is fed to next wire-drawing frame 16, handles so that repeat the area reduction above that.And; To carry out the area reduction above that through last wire-drawing frame 16 and handle to the wire rod rod W of final diameter and be fed to the formation as shown in Figure 3 heater 40 of device 17 that turns blue, and be heated to and be applicable to the temperature (350 ℃ to 480 ℃ scopes) of turning blue.That is, make through last wire-drawing frame 16 carry out area reduction handle rise to high temperature the wire rod rod without cooling and at high temperature former state be fed to the device 17 that turns blue.
As shown in Figure 3, heater 40 provides the heating drum 41 of ring-type, and is wrapped in the peripheral of heating drum 41 and contact with it spirally through turning to of predetermined number from the wire rod rod W of last wire-drawing frame 16 chargings.Rotating shaft 42 is connected with the lower end of heating drum 41, and is coaxial with heating drum 41.Rotating shaft 42 rotatably is supported in the brace table 44 through the bearing 43 around the longitudinal axis.Gear 45A is fixed on the rotating shaft 42, and CD-ROM drive motor 46 is connected with gear 45B, gear 45B and gear 45A engagement, thus heating drum 41 is driven by CD-ROM drive motor 46 rotatably.
As shown in Figure 4; Heating drum 41 have a plurality of construction (embedding) in wherein, the heater coil 47 that on its circumference, disposes; And these heater coil 47 are connected with the lead (not shown) of process rotating shaft 42, and are connected with heater power source through sliding spring 48.Thus, heater coil 47 is by the heating of heater power supply, and heating drum 41 is by 47 heating of heater coil pipe.Therefore, through heating drum 41 and be wrapped in the hot-swap feature between the wire rod rod W of peripheral of heating drum 41 spirally, wire rod rod W can be heated to and be applicable to the predetermined temperature of turning blue.Can remain on the time that turns to around it at the number of times that turns to around the heating drum 41 and wire rod rod W according to wire rod rod W and control the heating-up temperature that transfers to wire rod rod W.
In this case, because the heater 40 that constitutes the device 17 that turns blue is as needs make that single line material rod turns blue little and simple device is enough, can turn blue through heater 40 cheaply.In addition, make through last wire-drawing frame 16 carry out area reduction handle rise to high temperature wire rod rod W without cooling and at high temperature former state be fed to heater 40 (device 17 turns blue).The result is, wire rod rod W is heated to be applicable to that the required heat of temperature that turns blue has seldom just enough.Like this, owing to can turn blue, therefore can turn blue effectively with energy loss seldom through effectively utilizing the heat that remains among the wire rod rod W by this area reduction processing generation.
Mark 49 expressions among Fig. 3 are used to make the adiabatic method of heating drum 41 thermal insulation, thereby make the bearing 43 that does not transfer to supporting rotating shaft 42 from its heat of sending.Adiabatic method 49 can be built as the for example mode of the supply of the partitioned portion between heating drum 41 and rotating shaft 42 cooling water.
On the other hand, as shown in Figure 3, the drum cooler 31 of cooling device 15 is a ring-type, and the rotating shaft 32 that is connected with the lower end of drum cooler 31 rotatably is supported in the brace table 34 through the bearing 33 around the longitudinal axis.Gear 35A is fixed on the rotating shaft 32, and CD-ROM drive motor 36 is connected with gear 35B, gear 35B and gear 35A engagement, thus drum cooler 31 is driven by CD-ROM drive motor 36 rotatably.
Through be cooled device 18 (referring to Fig. 2) cooling of the heated wire rod rod that turns blue, so that be wound to coil winder 19.Cooling device 18 is made up of drum cooler, and it is similar to cooling device shown in Figure 3 15.Be used for the rotating shaft of drum cooler in this device so long as the axle that can rotate freely is just enough.
In structure mentioned above; When drum cooler 31 and heating drum 41 are cooled the CD- ROM drive motor 36,46 of the device 15 and the device 17 that turns blue when driving rotatably; The wire rod rod W that in wire-drawing production line L1, flows is stretched, and handles the wire rod rod W that rises to high temperature at each wire-drawing frame 16 place through the area reduction and be wrapped in the periphery of drum cooler 31 and the peripheral of heating drum 41 spirally.The winding effect of wire rod rod W through coil winder 19 of turning blue after the device 17 is wound to coil winder 19.
The result is; Handling the wire rod rod W that rises to high temperature at each area reduction treating apparatus 14 place through the area reduction is cooled off by each drum cooler 31; And be fed to next area reduction treating apparatus 14; Be heated drum 41 heating and handle the wire rod rod W that rises to high temperature through the area reduction, so that turn blue 350 ℃ to 480 ℃ temperature range at last area reduction device 14 places.
According to aforementioned first embodiment; Carried out the wire rod rod W that the area reduction is handled by last wire-drawing frame 16; In other words; The wire-drawing frame 16 that has been turned blue before the device 17 by the next-door neighbour carries out the wire rod rod W that the area reduction is handled, and without cooling and at high temperature former state is fed to the device 17 that turns blue, thereby turns blue.Like this, the heater 40 that constitutes the device 17 that turns blue is as needs make that single line material rod turns blue little and simple device is enough.In addition, can turn blue through effectively utilizing the heat that the area reduction that remains on through last wire-drawing frame 16 places handles in the wire rod rod that rises to high temperature, thereby can turn blue effectively with energy loss seldom by this processings generation.
Fig. 5 illustrates second embodiment of the invention.The difference of itself and first embodiment is; In the first embodiment; Through the peripheral that the wire rod rod is wrapped in heating drum 4 with wire rod rod W heating with turn blue; And in second embodiment, through making wire rod rod W process comprise the heater of the heating furnace 50 that is used for current flow heats or eddy-current heating and wire rod rod W being turned blue.In this respect, the difference of second embodiment also is, because it can not be as 41 the tractive wire rods of the heating drum in the device 17 that turns blue rod W, so be used to cool off the function that the cooling device 18 of the wire rod rod W that turns blue is provided with tractive wire rod rod W.Second embodiment is identical with first embodiment in others.Therefore, following description will relate generally to second embodiment aspect different with first embodiment, and will omit the description to the same parts of being appointed as same reference numerals.
Promptly; In second embodiment; As shown in Figure 5; Carry out area reduction processing through last wire-drawing frame 16 and make wire rod rod W, comprise that with predetermined speed process the heater of the heating furnace 50 that is used for current flow heats or eddy-current heating is heated to 350 ℃ to 480 ℃ temperature range through making it, thereby turned blue with final diameter.
In addition, be similar to the cooling device of describing in aforementioned first embodiment 15, the cooling device 18 that is used to cool off the wire rod rod W that has been turned blue provides the drum cooler 31 of ring-type, and wire rod rod W is wrapped in the peripheral of drum cooler 31 and contact with it spirally.Rotating shaft 32 is connected to the lower end of drum cooler 31 coaxially, and rotatably is supported in the brace table 34 through the bearing 33 around the longitudinal axis.Gear 35A is fixed on the rotating shaft 32, and CD-ROM drive motor 36 is connected with gear 35B, gear 35B and gear 35A engagement, thus drum cooler 31 is driven by CD-ROM drive motor 36 rotatably.
In drum cooler 31, form cooling space part 37, and provide cooling medium (for example water etc.) to cool off said drum cooler 31 to cooling space part 37.Therefore, through drum cooler 31 be wrapped in the hot-swap feature between the high temperature wire rod rod W of peripheral of drum cooler 31 spirally, wire rod rod W is cooled to the temperature near room temperature.
In second embodiment; CD-ROM drive motor 36 through with cooling device 15,18 drives drum cooler 31 rotatably; Through the wire rod rod W of wire-drawing production line L1 be pulled and by charging with the predetermined heating furnace 50 of speed through being used for current flow heats or eddy-current heating, thereby wire rod rod W is turned blue.The wire rod that turns blue rod W is wrapped in around the drum cooler 31 of cooling device 18 spirally, and between drum cooler 31 and the wire rod rod W that turns blue, heat exchange takes place.Subsequently, the wire rod rod W that has been heated stove 50 heating is cooled.
Equally in aforementioned second embodiment,, wire rod rod W is carried out heating furnace 50 that current flow heats or eddy-current heating be used to turn blue as needs make that single line material rod turns blue little and simple device is enough like what before mention in the first embodiment.In addition, can remain on the heat of handling in the wire rod rod that rises to high temperature through area reduction that produces by this processings and turn blue through effectively utilizing, so might turn blue with very little energy loss.
In aforementioned embodiments, the embodiment of description relates to the wire rod rod quilt bronze-plating of turning blue.Yet, except bronze-plating, can also conduct-zinc plating, copper-plating, brass-plating etc. electroplates.
In addition, in aforementioned embodiments, the embodiment of description relates to cooling device 15 (18) and is made up of drum cooler 31, and the heater 40 that constitutes the device 17 that turns blue constitutes by heating drum 41 or such as the heating furnace 50 of current flow heats stove, induction heater etc.Yet, the structure that the present invention is not necessarily limited to describe in the embodiment.
As indicated above, based on embodiment the present invention has been described.Yet, the structure that the invention is not restricted to describe in the embodiment, and can present various ways and do not depart from the purport of the present invention described in claims.
Industrial usability
Be applicable to that according to bead wire manufacturing approach of the present invention and manufacturing installation manufacturing is as used bead wire in the production of the tire core of the girth member of doughnut.
The description of symbol
12... rust cleaning step (derusting device), 13... coating liquid adhering step (coating liquid adhering apparatus), 14... area reduction treatment step (area reduction treating apparatus), 15; 18... cooling step (cooling device), 16... drawing step (wire-drawing frame), the 17... step (device turns blue) of turning blue; 24... plating step (electroplating bath), 31... drum cooler, 40... heater; 41... heating drum, 50... heating furnace, W... wire rod rod
Claims (9)
1. the manufacturing approach of bead wire is characterized in that, it comprises: the rust cleaning step, to remove the lip-deep oxide of wire rod rod; The coating liquid adhering step, the wire rod that coating liquid is adhered to remove oxide rod; Drawing step is carried out the area reduction to the wire rod rod that is stained with coating liquid and is handled; And the step of turning blue, make and to handle the wire rod rod that rises to high temperature through the area reduction and in 350 ℃ to 480 ℃ temperature range, turn blue.
2. the manufacturing approach of bead wire as claimed in claim 1 is characterized in that, said drawing step comprises the area reduction step of handling through with the reduction of wire rod rod wire drawing carrying out area; And, with the cooling step of the wire rod rod cooling of carrying out area reduction processing, and omit cooling step in the drawing step before the said step of turning blue of next-door neighbour.
3. according to claim 1 or claim 2 the manufacturing approach of bead wire is characterized in that said method further comprises plating step, and the wire rod rod that in the said step of turning blue, turns blue is electroplated.
4. like the manufacturing approach of each described bead wire in the claim 1 to 3, it is characterized in that said wire rod rod is processed by high-carbon steel, said high-carbon steel contains the carbon of 0.59wt% to 1.1wt% and has ferrite and the two phase structure of carbon body.
5. the manufacturing installation of bead wire is characterized in that, it comprises wire-drawing production line, is used for the wire rod rod wire drawing one-tenth of being processed by high-carbon steel is applicable to the predetermined gauge or diameter of wire of bead wire; And electroplating assembly line, be used for being become the wire rod rod of predetermined diameter to electroplate by wire drawing; Wherein said wire-drawing production line comprises derusting device, is used to remove the lip-deep oxide of wire rod rod; The coating liquid adhering apparatus is used for coating liquid is adhered to the wire rod rod; Wire-drawing frame is used on the wire rod rod, carrying out the area reduction and handles; And the device that turns blue, be used to make and handle the wire rod rod that rises to high temperature through the area reduction and in 350 ℃ to 480 ℃ temperature range, turn blue.
6. the manufacturing installation of bead wire as claimed in claim 5; It is characterized in that; Said wire-drawing production line is built as processing the wire rod rod one by one, and said electroplating assembly line is built as simultaneously being processing through the wire rod rod of wire-drawing production line wire drawing of unit with tens of.
7. like the manufacturing installation of claim 5 or 6 described bead wires, it is characterized in that the said device that turns blue provides heater, be used for being heated to said temperature range handling the wire rod rod that rises to high temperature through the area reduction.
8. the manufacturing installation of bead wire as claimed in claim 7 is characterized in that, said heater provides rotatable heating drum, is used for twining above that handling the wire rod rod that rises to high temperature through the area reduction; And be built in the heat(ing) coil in the said heating drum, be used to heat the wire rod rod that has been wrapped in around the said heating drum.
9. the manufacturing installation of bead wire as claimed in claim 7 is characterized in that, said heater provides heating furnace, is used for the wire rod rod that heats through wire drawing is carried out current flow heats or eddy-current heating.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009174341 | 2009-07-27 | ||
| JP2009-174341 | 2009-07-27 | ||
| PCT/JP2010/059654 WO2011013445A1 (en) | 2009-07-27 | 2010-06-08 | Bead wire manufacturing method and manufacturing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102470416A true CN102470416A (en) | 2012-05-23 |
Family
ID=43529109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010800334962A Pending CN102470416A (en) | 2009-07-27 | 2010-06-08 | Bead wire manufacturing method and manufacturing apparatus |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20120103044A1 (en) |
| JP (1) | JPWO2011013445A1 (en) |
| KR (1) | KR20120037412A (en) |
| CN (1) | CN102470416A (en) |
| DE (1) | DE112010003085T8 (en) |
| IN (1) | IN2012DN01206A (en) |
| WO (1) | WO2011013445A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5653738B2 (en) * | 2010-12-10 | 2015-01-14 | 株式会社ブリヂストン | High carbon steel wire manufacturing method and manufacturing apparatus thereof |
| CN103433752A (en) * | 2013-07-25 | 2013-12-11 | 张家港市胜达钢绳有限公司 | Tire wire production device |
| US10898935B2 (en) | 2013-08-26 | 2021-01-26 | Fuji Shoji Co., Ltd. | Stain removal device and stain removal method |
| US10279384B2 (en) * | 2015-07-23 | 2019-05-07 | Ford Motor Company | Device for scraping debris from metal wire |
| JP6490572B2 (en) * | 2015-12-22 | 2019-03-27 | 株式会社ブリヂストン | Tire manufacturing apparatus and tire manufacturing method |
| CN106079503B (en) * | 2016-06-30 | 2018-03-30 | 潍坊市跃龙橡胶有限公司 | A kind of bead filler thermal-plying of all-steel load-bearing radial tire flattens technique |
| CN114247768B (en) * | 2021-12-30 | 2023-08-11 | 重庆市庆港钢纤维有限公司 | Equipment and method for producing end hook type steel fibers |
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- 2010-06-08 CN CN2010800334962A patent/CN102470416A/en active Pending
- 2010-06-08 IN IN1206DEN2012 patent/IN2012DN01206A/en unknown
- 2010-06-08 US US13/380,998 patent/US20120103044A1/en not_active Abandoned
- 2010-06-08 KR KR1020117030854A patent/KR20120037412A/en not_active Application Discontinuation
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- 2010-06-08 WO PCT/JP2010/059654 patent/WO2011013445A1/en active Application Filing
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Also Published As
| Publication number | Publication date |
|---|---|
| KR20120037412A (en) | 2012-04-19 |
| JPWO2011013445A1 (en) | 2013-01-07 |
| IN2012DN01206A (en) | 2015-04-10 |
| WO2011013445A1 (en) | 2011-02-03 |
| US20120103044A1 (en) | 2012-05-03 |
| DE112010003085T8 (en) | 2012-10-11 |
| DE112010003085T5 (en) | 2012-09-27 |
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Application publication date: 20120523 |