CN101337408B - Direct sulfuration device of radial parting mold of radial ply tyre - Google Patents

Direct sulfuration device of radial parting mold of radial ply tyre Download PDF

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Publication number
CN101337408B
CN101337408B CN2007101470907A CN200710147090A CN101337408B CN 101337408 B CN101337408 B CN 101337408B CN 2007101470907 A CN2007101470907 A CN 2007101470907A CN 200710147090 A CN200710147090 A CN 200710147090A CN 101337408 B CN101337408 B CN 101337408B
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radial
locking
cylinder
hydraulic cylinder
hydraulic
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Expired - Fee Related
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CN2007101470907A
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CN101337408A (en
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宁新华
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Qingdao Yuantong Machinery Co.,Ltd.
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宁新华
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Abstract

The invention relates to a radial tire vulcanization device, in particular to direct vulcanization equipment for a segmental mould of a radial tire. The direct vulcanization equipment overcomes the defaults of large volume, complex structure and high tire production cost of the radial tire vulcanization device in the prior art. The direct vulcanization equipment comprises an upper cover plate, a middle mold sleeve, a lower bottom plate, an upper side plate, an arc-shaped base, a pattern block and a lower side plate, wherein the pattern block is fixed on the inner surface of the corresponding arc-shaped base, and the arc-shaped base is positioned and connected with the lower bottom plate in the axial line direction of the mold without axial displacement, namely, the arc-shaped base and the lower bottom plate can not be moved vertically along with the middle mold sleeve and the upper cover plate; hydraulic locking devices are uniformly arranged on the outer edge of the lower bottom plate along the circumferential direction, lugs are arranged at the top ends of the piston rods of the hydraulic locking devices, open slots are correspondingly arranged at the bulgy part of the lower edge of the middle mold sleeve along the circumferential direction, and are mutually corresponding to hydraulic locking cylinders. The direct vulcanization equipment has the advantages that the structure is simple, the volume is small, the weight is light, the lifting force required for the equipment during mold opening and closing is greatly reduced, automatic locking of the vulcanization equipment is realized, the locking time is short, and the tire production cost is reduced.

Description

Direct sulfuration device of radial parting mold of radial ply tyre
Technical field
The present invention relates to the radial vulcanization plant, specifically a kind of direct sulfuration device of radial parting mold of radial ply tyre.
Background technology
As everyone knows, the sulfuration of radial is contained in activating mold on the tyre vulcanizer and finishes, because tyre vulcanization is to carry out under higher temperature and pressure, therefore can produce bigger pressure in tire-mold, and mould is opened.In order to offset the pressure of mould inside, sulfidation is carried out smoothly, the closed after cure machine of mould must provide a coupling mechanism force to mould, so this tire-mold also must be worked simultaneously with vulcanizer.According to the presentation mode of coupling mechanism force, vulcanizer at present commonly used is divided into two kinds of mechanical vulcanizer and hydraulic pressure vulcanizing machines.These two kinds of ways all are to be vulcanizer from the both direction up and down of mould to the mould locking of exerting pressure by the device beyond the mould, and a kind of way is a mechanical force, and another kind of way is a hydraulic coupling.According to the difference of vulcanizer entablature motion mode, the mechanical type vulcanizer is divided into crank connecting link elevating translational type vulcanizer and the convertible vulcanizer of crank connecting link lifting again.
Above-mentioned vulcanization plant complex structure, bulky and heavy, in folding mould and locked mode process, except the weight and interior pressure that will overcome mould, also to overcome the weight of the moving component of vulcanizer own, and complicated operation.Because the volume of whole vulcanization plant is bigger, make entire equipment maximize in addition, improved the production cost of tire.When production engineering vehicle during with giant tire especially giant tyre, problems such as its manufacturing cost is huge, processing difficulties just become very outstanding.Will fundamentally address the above problem, at first will simplify vulcanization plant, the clamping mechanism of wherein how simplifying in the vulcanization plant is the key issue that needs solution.By changing the locked mode mode of tyre adjustable die, cancel the vulcanizer of existing structure, can fundamentally address the above problem.Having occurred use bolt or lock ring etc. at present locks it, but mostly existing locking mode is to adopt manual locking, because the pressure in the sulfidation in the entire equipment is bigger, the bolt that uses during locking or the number of lock ring are more relatively, so the locking time of manual locking is longer, and production efficiency is low.
Summary of the invention
In order to address the above problem, the present invention proposes a kind of direct sulfuration device of radial parting mold of radial ply tyre that can realize auto lock, its volume is little, and is in light weight, simple in structure, and the locking time is short, greatly reduces the production cost of tire.
The present invention adopts following technical scheme to realize: a kind of direct sulfuration device of radial parting mold of radial ply tyre, comprise upper cover plate, middle die sleeve, lower shoe, epipleural, arc seat, pattern block and lower side panel, pattern block is fixed on the inner surface of corresponding arc seat, axis direction at mould between arc seat and the lower shoe is located by connecting, there is not axial displacement each other, promptly do not move up and down with middle die sleeve and upper cover plate, wherein, outer rim at lower shoe evenly is provided with hydraulic locking apparatus along its circumferencial direction, the top of its piston rod is provided with projection, along its circumferencial direction open slot is set at middle die sleeve lower limb projection, open slot is corresponding one by one with hydraulic locking apparatus.
In the present invention, the radial action cylinder that vertical locking hydraulic cylinder that described hydraulic locking apparatus can evenly be provided with by the circumferencial direction along the lower shoe outer rim and corresponding level are installed is formed, displacement cylinder is connected with the locking hydraulic cylinder by its piston rod, and the locking hydraulic cylinder is moved back and forth along the radial direction of lower shoe.Swing locking hydraulic cylinder and corresponding wobbling action cylinder that hydraulic locking apparatus also can evenly be provided with by the circumferencial direction along the lower shoe outer rim are formed, the wobbling action cylinder is connected with the locking hydraulic cylinder by its piston rod, and the locking hydraulic cylinder is swung in vertical guide around its installation fulcrum.Hydraulic locking apparatus also can be for evenly the piston rod of setting can rotating locking hydraulic cylinder along the circumferencial direction in the lower shoe outer rim.The number of wherein locking hydraulic cylinder and the radial action cylinder corresponding with it is 3~60.The medium of locking hydraulic cylinder can be hydraulic oil or water, and the medium of displacement cylinder can be hydraulic oil, water or gas.
Between above-mentioned per two locking hydraulic cylinders, and the circumferencial direction along the lower shoe outer rim can evenly be provided with a plurality of clamping screws, the circumferencial direction correspondence of middle die sleeve lower limb projection open slot or through hole be set, make to form bolt between lower shoe and the middle die sleeve and connect.The quantity of the clamping screw that is provided with between per two locking hydraulic cylinders is 4~25, and in a vulcanizing equipment, the quantity of the clamping screw between per two locking hydraulic cylinders is identical.
Between described locking hydraulic cylinder, also the side set ring can be set, but will guarantee that per two quantity of locking the side set ring that is provided with between the hydraulic cylinders are identical in same the equipment.
In the present invention, the central authority of finalizing the design in the machine can be set in this equipment, also can central authority be set and outward by the machine fetus of finalizing the design.Steam chest is set respectively on upper cover plate and lower shoe, and steam chest and following steam chest in the formation constantly feed vapours in last steam chest and following steam chest, the tire base of putting into equipment is carried out baking; Also steam chest can be set, the heating of tire base be installed by other realize.
The invention has the beneficial effects as follows: mechanism by adopting the locking hydraulic cylinder not only to simplify vulcanization plant greatly as hydraulic locking apparatus in the direct vulcanizing equipment of heavy load radial tire, cancelled the use of vulcanizer, make whole vulcanizing equipment simple in structure, volume is little, in light weight, reduced equipment needed lifting force when the folding mould greatly, and realized the auto lock of vulcanization plant, locking effect is good, shortened the locking time of vulcanizing equipment, improve production efficiency, and can save great amount of manpower and material resources, reduced the production cost of tire.In the direct vulcanizing equipment of heavy construction radial, by adopting the locking hydraulic locking cylinder, bolt provides coupling mechanism force for mould, guaranteed the locking effect of vulcanizing equipment, when locking, at first utilize the locking hydraulic locking cylinder simultaneously, bolt is arranged between lower shoe and the middle die sleeve then, has made things convenient for the setting of bolt.
Description of drawings
Fig. 1 is locking hydraulic cylinder and radial level displacement cylinder for hydraulic locking apparatus, and has the cutaway view of the direct sulfuration device of radial parting mold of radial ply tyre of typing central authority in the machine;
Fig. 2 is the partial enlarged drawing of locking hydraulic cylinder and radial level displacement cylinder;
Fig. 3 is rotational lock hydraulic cylinder and spinning movement cylinder for hydraulic locking apparatus, and has the cutaway view of the direct sulfuration device of radial parting mold of radial ply tyre of typing central authority in the machine;
Fig. 4 is the partial enlarged drawing of rotational lock hydraulic cylinder;
Fig. 5 is that piston rod can revolve the locking hydraulic cylinder that turn 90 degrees in the horizontal direction for hydraulic locking apparatus, and has the cutaway view of the direct sulfuration device of radial parting mold of radial ply tyre of typing central authority in the machine;
Fig. 6 can revolve the partial enlarged drawing of the locking hydraulic cylinder that turn 90 degrees in the horizontal direction for piston rod;
Fig. 7 is provided with clamping screw for hydraulic locking apparatus is locking hydraulic cylinder and radial level displacement cylinder between per two locking hydraulic means, and has the cutaway view of the direct sulfuration device of radial parting mold of radial ply tyre of typing central authority in the machine;
Fig. 8 is provided with clamping screw for hydraulic locking apparatus is locking hydraulic cylinder and radial level displacement cylinder between per two locking hydraulic means, and has the plan structure schematic diagram of the direct sulfuration device of radial parting mold of radial ply tyre of typing central authority in the machine;
Fig. 9 is rotational lock hydraulic cylinder and spinning movement cylinder for hydraulic locking apparatus, between per two locking hydraulic means clamping screw is set, and has the cutaway view of the direct sulfuration device of radial parting mold of radial ply tyre of typing central authority in the machine;
Figure 10 is rotational lock hydraulic cylinder and spinning movement cylinder for hydraulic locking apparatus, between per two locking hydraulic means clamping screw is set, and has the plan structure schematic diagram of the direct sulfuration device of radial parting mold of radial ply tyre of typing central authority in the machine;
Figure 11 is that piston rod can revolve the locking hydraulic cylinder that turn 90 degrees in the horizontal direction for hydraulic locking apparatus, between per two locking hydraulic means, clamping screw is set, and has the cutaway view of the direct sulfuration device of radial parting mold of radial ply tyre of typing central authority in the machine;
Figure 12 is that piston rod can revolve the locking hydraulic cylinder that turn 90 degrees in the horizontal direction for hydraulic locking apparatus, between per two locking hydraulic means, clamping screw is set, and has the plan structure schematic diagram of the direct sulfuration device of radial parting mold of radial ply tyre of typing central authority in the machine;
Figure 13 is locking hydraulic cylinder and radial level displacement cylinder for hydraulic locking apparatus, and does not have the cutaway view of the direct sulfuration device of radial parting mold of radial ply tyre of central authority;
Figure 14 is rotational lock hydraulic cylinder and spinning movement cylinder for hydraulic locking apparatus, and does not have the cutaway view of the direct sulfuration device of radial parting mold of radial ply tyre of central authority;
Figure 15 is that piston rod can revolve the locking hydraulic cylinder that turn 90 degrees in the horizontal direction for hydraulic locking apparatus, and does not have the cutaway view of the direct sulfuration device of radial parting mold of radial ply tyre of central authority;
Figure 16 is provided with clamping screw, and does not have the cutaway view of the direct sulfuration device of radial parting mold of radial ply tyre of central authority for hydraulic locking apparatus is locking hydraulic cylinder and radial level displacement cylinder between per two locking hydraulic means;
Figure 17 is provided with clamping screw, and does not have the plan structure schematic diagram of the direct sulfuration device of radial parting mold of radial ply tyre of central authority for hydraulic locking apparatus is locking hydraulic cylinder and radial level displacement cylinder between per two locking hydraulic means;
Figure 18 is rotational lock hydraulic cylinder and spinning movement cylinder for hydraulic locking apparatus, between per two locking hydraulic means clamping screw is set, and does not have the cutaway view of the direct sulfuration device of radial parting mold of radial ply tyre of central authority;
Figure 19 is rotational lock hydraulic cylinder and spinning movement cylinder for hydraulic locking apparatus, between per two locking hydraulic means clamping screw is set, and does not have the plan structure schematic diagram of the direct sulfuration device of radial parting mold of radial ply tyre of central authority;
Figure 20 is provided with clamping screw, and does not have the cutaway view of the direct sulfuration device of radial parting mold of radial ply tyre of central authority for hydraulic locking apparatus is that piston rod can revolve the locking hydraulic cylinder that turn 90 degrees in the horizontal direction between per two locking hydraulic means;
Figure 21 is provided with clamping screw for hydraulic locking apparatus is that piston rod can revolve the locking hydraulic cylinder that turn 90 degrees in the horizontal direction between per two locking hydraulic means, and does not have the plan structure schematic diagram of the direct sulfuration device of radial parting mold of radial ply tyre of central authority.
The specific embodiment
Embodiment 1
As depicted in figs. 1 and 2, the radial action cylinder 7 that level is installed is connected with locking hydraulic cylinder 6 by its piston rod, locking hydraulic cylinder 6 and radial action cylinder 7 evenly distribute along the circumferencial direction of lower shoe 1 bottom surface outer rim, the top of the piston rod of locking hydraulic cylinder 6 is provided with projection, the open slot that is provided with in the circumferential edge correspondence of middle die sleeve 2 lower limb projections, projection is positioned at the top of open slot, and wherein the number of locking hydraulic cylinder 6 of She Zhiing and radial action cylinder 7 is 10.In upper cover plate 3, lower shoe 1 and middle die sleeve 2, steam chest is set respectively, in steam chest, feeds steam, finish baking the tire blank outer surface.Central authority 9 is used for fetus typing and releases the tire that vulcanizates, and press in making superheated water feed capsule from the inner surface of tire to its press cure of heating.Pattern block 5 is fixed on the inner surface of corresponding arc seat 4, and the axis direction at mould between arc seat 4 and the lower shoe 1 is located by connecting, and does not have axial displacement each other, does not promptly move up and down with middle die sleeve 2 and upper cover plate 3.Mould is in the opening and closing mold process, and each arc seat 5 can move back and forth synchronously at the radial direction of lower shoe 1 upper edge mould.On arc seat 4 outer surface inclined-planes, have vertical cross-section and be "T"-shaped groove, correspondingly on middle die sleeve 1 inner surface inclined-plane cross section is set is "T"-shaped gib block.Bottom at lower shoe 1 is provided with base plate, and the bottom of base plate is provided with support 8, by anchoring bolt support is fixed on the ground, thus fixing whole vulcanization plant.
The operating process of whole device is as follows: at first with chuck capsule is clamped, the hydraulic cylinder of central authority 9 promotes its push rod and rises capsule is stretching, and mounting mechanical arm of tyre is inserted in central authority 9 with fetus, and puts it on the lower side panel, and central authority 9 is finalized the design fetus.Clasp mould mechanism makes upper cover plate 3 and middle die sleeve 2 whereabouts matched moulds, promotes arc seat 4 and pattern block 5 simultaneously and radially closes up.Radial action cylinder 7 will be locked hydraulic cylinder 6 and be drawn in the open slot of lower shoe 1 and the setting of middle die sleeve 2 outer marginal circumference limits, the piston rod of locking hydraulic cylinder 6 pulls down, projection until piston rod part compresses on the open slot on the middle die sleeve 2, the closed fully and locking entire die.After this in capsule feeds, press superheated water, in steam chest, feed steam, the optimum cure of beginning tire.After optimum cure finishes; remove interior setting-out, cut off steam, the piston rod of locking hydraulic cylinder 6 rises; radial action cylinder 7 will be locked hydraulic cylinder 6 and be released open slot; clasp mould mechanism moves down, and upper cover plate 3, epipleural and middle die sleeve 2 are mentioned, and promotes arc seat 4 and pattern block 5 simultaneously and radially opens; pattern block 5 breaks away from the tire that vulcanizates; it is stretching with capsule that the hydraulic cylinder of central authority 10 promotes its push rod rising, boosts tire then, and tyre retreading mechanism takes tire away.
In the present embodiment, the medium in the locking hydraulic cylinder can be hydraulic jack or water, and the medium in the displacement cylinder can be hydraulic oil, water or gas.The number of locking hydraulic cylinder is except being ten, can also select between 3~60 according to the volume of the specification of mold clamping force, tire in the actual production, corresponding tire-mold and the tonnage of hydraulic cylinder.
The action of locking hydraulic cylinder 6 and radial action cylinder 7 all can realize automatic control in this device.Adopt locking hydraulic cylinder and radial action cylinder retaining mechanism as the heavy load radial tire vulcanizing equipment, can finish the compression molding and the sulfuration of tire simultaneously, compared with prior art, complex structure, bulky vulcanizer have been cancelled, realize the auto lock of vulcanizing equipment simultaneously, greatly reduced the manufacturing cost of tire.
Embodiment 2
In Fig. 3 and direct vulcanizing equipment shown in Figure 4, hydraulic locking apparatus is made up of swing locking hydraulic cylinder 10 and wobbling action cylinder 11, the afterbody of swing locking hydraulic cylinder 10 and wobbling action cylinder 11 all is hinged on the pedestal, and swing locking hydraulic cylinder 10 is controlled by wobbling action cylinder 11 around the swing of pin joint.When swing locking hydraulic cylinder 10 was in vertical position, the projection of its piston rod part compressed on open slot under the pulling of piston rod, is controlling the matched moulds and the locking of mould.When swing locking hydraulic cylinder 10 was in outward-dipping position, mould can be opened.
Other are with embodiment 1.
Embodiment 3
In Fig. 5 and Fig. 6, hydraulic locking apparatus is that piston rod can return the locking hydraulic cylinder 12 that turn 90 degrees in the horizontal direction.The top of locking hydraulic cylinder 12 piston rods is provided with projection, and when piston rod tightened up matched moulds downwards, on the open slot that die sleeve 2 bottom outer rim projections were provided with during projection just in time was stuck in, piston rod pulled down middle die sleeve 2, realizes matched moulds and locking.The piston rod of the locking hydraulic cylinder 12 a bit of distance that rises earlier during die sinking is revolved and is turn 90 degrees, and descends then to spurring projection simultaneously and move downwards, and projection takes in the open slot of lower shoe 1 by the open slot of middle die sleeve 2.When treating next time matched moulds, in die sleeve 2 piston rod that drops to locking hydraulic cylinder 12 behind the certain position rise earlier, in the projection lower limb on its top is higher than during the bottom outer rim projection of die sleeve 2, piston rod reverse rotation 90 degree, then tighten up downwards, in the time of on the open slot that die sleeve 2 bottom outer rim projections are provided with in projection is stuck in, by die sleeve 2 downward matched moulds and locking in the piston rod pulling.
Other are with embodiment 1.
Embodiment 4
In this equipment, retaining mechanism can be a plurality of locking hydraulic cylinders, its circumferencial direction along the lower shoe outer rim evenly distributes, and the locking hydraulic cylinder can be finished by other mechanisms that can play same function except that the radial action cylinder moving of lower shoe radial direction.
Other are with embodiment 1.
Embodiment 5
As shown in Figure 7 and Figure 8, hydraulic locking apparatus is made up of four locking hydraulic cylinders 6 and radial action cylinder 7.Between per two hydraulic locking apparatus and along the circumferencial direction of lower shoe 1 outer rim, eight clamping screws 13 are set evenly.Hydraulic locking cylinder 6 and radial action cylinder 7 mainly plays matched moulds, and middle die sleeve 2 is by after locking hydraulic cylinder 7 matched moulds, by clamping screw 13 with mold-locked.During die sinking, at first make hydraulic locking cylinder 6 and radial action cylinder 7 unclamp mould, manually back out clamping screw 13 then and realize die sinking.
This hydraulic locking apparatus is mainly used in the vulcanizing equipment of heavy construction radial, the number of wherein locking the radial action cylinder of hydraulic cylinder and correspondence is 3~60, the number of the bolt that is provided with between per two locking hydraulic cylinders is 4~25, in order to guarantee locking effect, in a vulcanizing equipment, the quantity of the bolt between per two locking hydraulic cylinders is identical.
Other are with embodiment 1.
Embodiment 6
As Fig. 9 and shown in Figure 10, hydraulic locking apparatus is made up of four swing locking hydraulic cylinders 10 and wobbling action cylinder 11.Between per two hydraulic locking apparatus of installing along the outer rim of lower shoe 1, eight clamping screws 13 are set.Swing hydraulic locking cylinder 10 and wobbling action cylinder 11 mainly plays matched moulds, after middle die sleeve 2 is locked hydraulic cylinder 10 matched moulds by swing, by clamping screw 13 with mold-locked.During die sinking, hydraulic locking apparatus unclamps mould, manually backs out clamping screw 13 then and realizes die sinking.
Other are with embodiment 5.
Embodiment 7
As Figure 11 and shown in Figure 12, hydraulic locking apparatus can be returned in the horizontal direction by four piston rods that the locking hydraulic cylinder 12 that turn 90 degrees forms.Between per two hydraulic locking cylinders 12 that the outer rim of lower shoe 1 is installed, eight clamping screws 13 are set respectively.Locking hydraulic cylinder 12 mainly plays matched moulds, and middle die sleeve 2 is by after locking hydraulic cylinder 12 matched moulds, by clamping screw 13 with mold-locked.During die sinking, locking hydraulic cylinder 12 unclamps mould, manually backs out clamping screw 13 then and realizes die sinking.
Other are with embodiment 5.
Embodiment 8
Per two locking hydraulic means and along the circumferencial direction of lower shoe outer rim except can evenly being provided with several clamping screws, the side set ring can also evenly be set, provide coupling mechanism force for mould behind the matched moulds.
Other are with embodiment 5.
Embodiment 9
Figure 13 is the machine direct sulfuration device of radial parting mold of radial ply tyre of finalizing the design outward, promptly on the calibrator outside the direct vulcanizing equipment, finish the typing assembling, after mentioning upper cover plate 3, epipleural and middle die sleeve 2, central authority 9, capsule and stereotyped green tyre are together put into mould, and provide coupling mechanism force for mould by locking hydraulic cylinder 6 and radial action cylinder 7, after the die sinking superheated water in the capsule is discharged from the exit, then central authority 9, capsule and tire are taken out together.
Other are with embodiment 1.
Embodiment 10
Figure 14 is the machine direct sulfuration device of radial parting mold of radial ply tyre of finalizing the design outward, and this equipment provides coupling mechanism force by rotational lock hydraulic cylinder 10 and 11 pairs of moulds of spinning movement cylinder.
Other are with embodiment 9.
Embodiment 11
Figure 15 is the machine direct sulfuration device of radial parting mold of radial ply tyre of finalizing the design outward, and this equipment can revolve the 12 pairs of moulds of locking hydraulic cylinder that turn 90 degrees in the horizontal direction by piston rod provides coupling mechanism force.
Other are with embodiment 9.
Embodiment 12
Figure 16 and Figure 17 are the machine direct vulcanization plant of loose mould of radial ply tire of finalizing the design outward, promptly on the calibrator outside the direct vulcanizing equipment, finish the typing assembling, after mentioning upper cover plate 3, epipleural and middle die sleeve 2, central authority 9, capsule and stereotyped green tyre are together put into mould, in die sleeve 2 by four locking hydraulic cylinders 6 and radial action cylinder 7 matched moulds after, between per two locking hydraulic cylinders 6, all use eight clamping screws 13 to provide coupling mechanism force as mould.During die sinking, at first make hydraulic locking apparatus unclamp mould, manually back out clamping screw 13 die sinkings, the superheated water in the capsule is discharged from the exit, then central authority 9, capsule and tire are taken out together.
This hydraulic locking apparatus is mainly used in the vulcanizing equipment of heavy construction radial, wherein according to the volume of the specification of tire and corresponding tire-mold, the number of the radial action cylinder of locking hydraulic cylinder and correspondence is 3~60, the number of the bolt that is provided with between per two locking hydraulic cylinders is 4~25, in order to guarantee locking effect, in a vulcanizing equipment, the number of the bolt between per two hydraulic locking apparatus is identical.
Other are with embodiment 1.
Embodiment 13
Figure 18 and Figure 19 are the machine direct sulfuration device of radial parting mold of radial ply tyre of finalizing the design outward, and die sleeve 2 matched moulds during this equipment makes by rotational lock hydraulic cylinder 10 and spinning movement cylinder 11 provide coupling mechanism force by clamping screw 13 for mould again.
Other are with embodiment 12.
Embodiment 14
Figure 20 and Figure 21 are the machine direct sulfuration device of radial parting mold of radial ply tyre of finalizing the design outward, this equipment by piston rod can revolve in the horizontal direction the locking hydraulic cylinder 13 that turn 90 degrees makes in die sleeve 2 matched moulds, provide coupling mechanism force by clamping screw 13 for mould again.
Other are with embodiment 12.
Embodiment 15
Between per two locking hydraulic means,, the side set ring can also be set evenly, provide coupling mechanism force for mould behind the matched moulds except can evenly being provided with several clamping screws.
Other are with embodiment 12.

Claims (6)

1. direct sulfuration device of radial parting mold of radial ply tyre, comprise upper cover plate, middle die sleeve, lower shoe, epipleural, arc seat, pattern block and lower side panel, pattern block is fixed on the inner surface of corresponding arc seat, axis direction at mould between arc seat and the lower shoe is located by connecting, there is not axial displacement each other, promptly do not move up and down with middle die sleeve and upper cover plate, it is characterized in that: the outer rim at lower shoe evenly is provided with hydraulic locking apparatus along its circumferencial direction, the top of its piston rod is provided with projection, along its circumferencial direction open slot is set at middle die sleeve lower limb projection, open slot is corresponding one by one with hydraulic locking apparatus, described hydraulic locking apparatus is made up of the circumferencial direction along the lower shoe outer rim vertical locking hydraulic cylinder that evenly is provided with and the radial action cylinder that corresponding level is installed, displacement cylinder is connected with the locking hydraulic cylinder by its piston rod, and the locking hydraulic cylinder is moved back and forth along the radial direction of lower shoe.
2. direct sulfuration device of radial parting mold of radial ply tyre according to claim 1 is characterized in that: the number of the displacement cylinder of described locking hydraulic cylinder and correspondence is 3~60.
3. direct sulfuration device of radial parting mold of radial ply tyre according to claim 1 is characterized in that: described locking hydraulic cylinder is oil cylinder or water vat.
4. direct sulfuration device of radial parting mold of radial ply tyre according to claim 1 is characterized in that: described displacement cylinder is oil cylinder, water vat or cylinder.
5. direct sulfuration device of radial parting mold of radial ply tyre according to claim 1, it is characterized in that: between described per two locking hydraulic cylinders, and the circumferencial direction along the lower shoe outer rim evenly is provided with clamping screw, middle die sleeve lower limb projection along its circumferencial direction correspondence open slot or through hole be set, make to form bolt between lower shoe and the middle die sleeve and connect.
6. direct sulfuration device of radial parting mold of radial ply tyre according to claim 5, it is characterized in that: the number of the clamping screw that is provided with between per two locking hydraulic cylinders is 4~25, and the bolt number that is provided with between the locking hydraulic cylinder in the same equipment is identical.
CN2007101470907A 2007-07-06 2007-08-31 Direct sulfuration device of radial parting mold of radial ply tyre Expired - Fee Related CN101337408B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2007101470907A CN101337408B (en) 2007-07-06 2007-08-31 Direct sulfuration device of radial parting mold of radial ply tyre

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Application Number Priority Date Filing Date Title
CN200720024399.2 2007-07-06
CN200720024399 2007-07-06
CN2007101470907A CN101337408B (en) 2007-07-06 2007-08-31 Direct sulfuration device of radial parting mold of radial ply tyre

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CN101337408B true CN101337408B (en) 2010-06-02

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103192474B (en) * 2013-04-27 2015-02-18 北京化工大学 Center mechanism of tire vulcanizing machine
CN104816407B (en) * 2015-03-03 2017-10-24 海门黄海创业园服务有限公司 A kind of tyre vulcanizer segmented mold quick-locking device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2424007Y (en) * 2000-05-07 2001-03-21 彭道琪 Hydraulic sulfurator for meridian tyre
CN2437482Y (en) * 2000-07-16 2001-07-04 彭道琪 Hydropress
CN2488672Y (en) * 2001-08-21 2002-05-01 陈秀岩 Hydraulic pressure vulcanizing machine for tire
CN1935483A (en) * 2006-10-18 2007-03-28 宁新华 Tyre mould

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2424007Y (en) * 2000-05-07 2001-03-21 彭道琪 Hydraulic sulfurator for meridian tyre
CN2437482Y (en) * 2000-07-16 2001-07-04 彭道琪 Hydropress
CN2488672Y (en) * 2001-08-21 2002-05-01 陈秀岩 Hydraulic pressure vulcanizing machine for tire
CN1935483A (en) * 2006-10-18 2007-03-28 宁新华 Tyre mould

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