CN106113540A - A kind of two halves segmented mold - Google Patents
A kind of two halves segmented mold Download PDFInfo
- Publication number
- CN106113540A CN106113540A CN201610429598.5A CN201610429598A CN106113540A CN 106113540 A CN106113540 A CN 106113540A CN 201610429598 A CN201610429598 A CN 201610429598A CN 106113540 A CN106113540 A CN 106113540A
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- China
- Prior art keywords
- mold
- active block
- block
- sleeve
- die
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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
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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
- B29D2030/0607—Constructional features of the moulds
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The two halves segmented mold that the present invention provides, including upper mold and lower mold, wherein, upper mold includes upper cover and multiple upper active block, and multiple upper active blocks are circumferentially connected to cover, and can move back and forth along the radial direction of upper cover；Above-mentioned two halves segmented mold, in use, upper cover can be connected with the upper mounting component of vulcanizer, upper active block and an actuator connect, and can moving radially along upper cover under the driving of actuator, lower mold is fixed on the lower installing component of vulcanizer, so, when needs die sinking, have only to be mentioned by upper cover by upper mounting component, meanwhile actuator drives upper active block to be radially away from mold axis, thus realize smooth die sinking, this mold-opening structure, with respect to spring mechanism die sinking, simple in construction, stability is strong, need not often safeguard, the smooth folding of mould can be ensured for a long time.
Description
Technical field
The present invention relates to tire manufacturing equipment technical field, particularly to a kind of two halves segmented mold.
Background technology
Existing tire-mold includes two halves mould and two halves activating mold, wherein two halves mould, is not suitable for vulcanizing some
The tire of pattern, such as, has the tire of low aspect ratio (sidewall and the ratio of tread width) or has deep anti-skidding (cover tire
Face) tire of the degree of depth.Additionally, when using two halves mould, unvulcanized green tyres must be slightly smaller the tire vulcanized, with
Just fetus is put in mould, control to require height to the diameter dimension of fetus.
And existing two halves activating mold, moved radially by circumferentially distributed active block realize the clamping to fetus or
Decontrol, it is simple to the demoulding, it is not easy to scratch tire, and the diameter dimension control to tire base requires relatively low, but existing two halves are lived
Network mould typically utilizes spring structure to realize die sinking, and spring structure is for promoting active block along same radially away from mold axis of mould
Time move axially to realize die sinking along mould, and by the contact of upper and lower mould, overcome acting force of the spring to make active block reversely transport
Move and realize matched moulds, there is elastic force yet with spring structure not enough, the shortcoming easily lost efficacy, it is necessary to often safeguard replacing, not so
Mould can be caused to be difficult to smooth folding, affect mold use.
Therefore, how to improve the mold-opening structure of segmented mold so that it is simple in construction, stability is strong, it is possible to ensure the suitable of mould
Profit folding, becomes the important technological problems that those skilled in the art are urgently to be resolved hurrily.
Summary of the invention
In view of this, the invention provides a kind of two halves segmented mold, to reach to make its simple in construction, stability strong, it is possible to
Ensure the purpose of the smooth folding of mould.
For achieving the above object, the present invention provides following technical scheme:
A kind of two halves segmented mold, including upper mold and lower mold, described upper mold includes upper cover and multiple upper active block, multiple
Described upper active block is circumferentially connected to cover on described, and can move back and forth along the radial direction of described upper cover.
Preferably, described on cover and be disposed radially guide chute, described upper active block top is fixed with top shoe,
Described top shoe and described upper guide chute are slidably matched to be slidably connected at described described upper active block and cover.
Preferably, described upper mold includes that epipleural, multiple described upper active blocks are arranged around described epipleural, described upper work
Network block can slide closer or far from described epipleural along described upper gathering sill；
Described lower mold includes lower side panel and the multiple lower active block arranged around described lower side panel, multiple described under active
Block can be radially closer or far from described lower side panel；
Multiple described upper active blocks, multiple described lower active block, described epipleural and described lower side panel can coordinate and enclose
Become tire die cavity.
Preferably, described lower mold also includes base, and described base has been disposed radially lower guide chute, described under active
Being fixed with sliding block bottom block, described sliding block and described lower guide chute are slidably matched and are slidably connected at by described lower active block
On described base.
Preferably, described upper mold also includes that Upper Die-sleeve, multiple described upper active blocks are slidably connected to the interior of described Upper Die-sleeve
On wall, described lower mold also includes that lower die-sleeve, multiple described lower active blocks are slidably connected on the inwall of described lower die-sleeve, Duo Gesuo
Stating active block can be with described Upper Die-sleeve moving axially and radially slide along described two halves segmented mold, multiple described lower work
Network block can along described lower die-sleeve slide from radially away from or near the axis of described two halves segmented mold.
Preferably, described lower mold also includes base and pushing means, and described lower die-sleeve is connected with described base, described in push away
Dynamic device slides to the direction away from described base for promoting described lower active block.
Preferably, described Upper Die-sleeve is provided with the first sliding part, described upper active block is provided with first and is slidably matched
Part, described upper active block is coordinated with described first sliding part by described first sliding fit and is slidably connected to described upper mold
Set；
It is provided with the second sliding part on described lower die-sleeve, described lower active block is provided with the second sliding fit, described
Lower active block is coordinated with described second sliding part by described second sliding fit and is slidably connected to described lower die-sleeve.
Preferably, described first sliding part and described second sliding part are slide block, described first sliding fit with
And described second sliding fit is the chute coordinated with described slide block；
Or, described first sliding part and described second sliding part are chute, described first sliding fit and institute
State the second sliding fit and be the slide block coordinated with described chute.
Preferably, described top shoe is towards a side surface and the described upper active block of described Upper Die-sleeve and described Upper Die-sleeve
Cooperation face is positioned on the same face.
Preferably, described two halves segmented mold also includes that positioning apparatus for circumferential direction, described positioning apparatus for circumferential direction include the first location
Portion and the second location division, described first location division is arranged in described upper mold and described lower mold, and described second is fixed
Position portion is arranged on another in described upper mold and described lower mold, and it is right that described first location division coordinates with described second location division
Described upper mold and described lower mold carry out circumferentially positioned.
Preferably, described first location division includes what locating slot, described second location division included coordinating with described locating slot
Locating piece, described locating slot is arranged on the lower surface of described upper mold, and described locating piece is arranged on the upper surface of described lower mold,
Or, described locating slot is arranged on the upper surface of described lower mold, and described locating piece is arranged on the lower surface of described upper mold.
Preferably, described upper active block includes arcuate seat and is connected to the upper pattern block on described upper arcuate seat, institute
State lower active block include lower arcuate seat and be connected to the lower pattern block on described lower arcuate seat, described upper pattern block and described under
There is a side surface of decorative pattern all towards direction, described two halves segmented mold axis place on pattern block.
Preferably, described locating slot across arcuate seat on described and described on pattern block lower surface on, described location
Block on the upper surface at described lower arcuate seat and described lower pattern block, or, described locating slot is across in described lower arch
On the upper surface of seat and described lower pattern block, described locating piece across arcuate seat on described and described on the lower surface of pattern block
On.
Preferably, described top shoe is connected with described upper arcuate seat top.
Preferably, described two halves segmented mold also include radial positioning device, described radial positioning device include arcuate groove with
And arc boss, described arcuate groove is arranged on the lower surface of described upper mold, and described arc boss is arranged at the upper of described lower mold
On surface, or, described arcuate groove is arranged on the upper surface of described lower mold, and described arc boss is arranged under described upper mold
On surface, described arc boss coordinates with described arcuate groove and carries out described upper mold and described lower mold radially positioning.
Preferably, described two halves segmented mold also includes that positioning apparatus for circumferential direction, described positioning apparatus for circumferential direction include the first location
Portion and the second location division, described first location division is arranged in described upper mold and described lower mold, and described second is fixed
Position portion is arranged on another in described upper mold and described lower mold, and it is right that described first location division coordinates with described second location division
Described upper mold and described lower mold carry out circumferentially positioned.
Preferably, described lower mold also includes first spacing for prevent described lower active block and described lower die-sleeve from departing from
Part；Described upper mold also includes the second locating part for preventing described upper active block from departing from described Upper Die-sleeve.
Preferably, described first locating part includes that the first spacer pin and the first stopper slot, described first spacer pin are arranged
On in described lower active block and described lower die-sleeve one, described first stopper slot be arranged at described lower active block and described under
On another of die sleeve, described first spacer pin along described first stopper slot slide into the first extreme position time, described under active
Block contacts cooperation with described lower side panel, described first spacer pin along described first stopper slot slide into the second extreme position time, institute
State lower active block away from described lower side panel；
Described second locating part includes that the second spacer pin and the second stopper slot, described second spacer pin are arranged on described
On in active block and described Upper Die-sleeve one, described first stopper slot is arranged at the another of described upper active block and described Upper Die-sleeve
On one, described second spacer pin along described second stopper slot slide into the first extreme position time, described upper active block is with described
Epipleural contact coordinate, described second spacer pin along described second stopper slot slide into the second extreme position time, described active
Block is away from described epipleural.
Preferably, described two halves segmented mold also includes that rough positioning device, described rough positioning device include keeper and join
In component, described keeper and described counterpart one is fixed in described upper mold, and another is fixed in described lower mold, institute
State keeper can coordinate in advance before described upper mold contacts with described lower mold with described counterpart to described upper mold and described under
Mould positions.
From technique scheme it can be seen that the present invention provide two halves segmented mold, including upper mold and lower mold, wherein,
Upper mold includes upper cover and multiple upper active block, and multiple upper active blocks are circumferentially connected to cover, and can be along the footpath of upper cover
To moving back and forth；
Above-mentioned two halves segmented mold, in use, can be connected upper cover with the upper mounting component of vulcanizer, upper active block with
One actuator connect, and under the driving of actuator can moving radially along upper cover, lower mold is fixed on the lower installation of vulcanizer
On parts, so, when needs die sinking, it is only necessary to by upper mounting component, upper cover is mentioned, in meanwhile actuator driving
Active block is radially away from mold axis, thus realizes smooth die sinking, and this mold-opening structure is opened with respect to spring mechanism
Mould, simple in construction, stability is strong, it is not necessary to often safeguard, it is possible to the long-time smooth folding ensureing mould, above-mentioned actuator
The piston cylinder on vulcanizer upper mounting component, cam link mechanism etc. can be attached to, it is of course also possible to be other knot
Structure, as long as can drive active block to radially slide.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
The structural representation of the two halves segmented mold that Fig. 1 provides for an embodiment of the present invention；
The top view of the upper cover in the two halves segmented mold that Fig. 2 provides for an embodiment of the present invention；
The sectional view that upper cover in the two halves segmented mold that Fig. 3 provides for an embodiment of the present invention coordinates with top shoe；
The structural representation of upper arcuate seat in the two halves segmented mold that Fig. 4 provides for an embodiment of the present invention；
The structural representation of lower arcuate seat in the two halves segmented mold that Fig. 5 provides for an embodiment of the present invention；
The structural representation of the two halves segmented mold that Fig. 6 provides for another kind embodiment of the present invention；
The structural representation of the two halves segmented mold that Fig. 7 provides for another embodiment of the present invention；
The structural representation under fetus state is put in the two halves segmented mold die sinking that Fig. 8 provides for an embodiment of the present invention；
The structural representation of the two halves segmented mold matched moulds coarse positioning that Fig. 9 provides for an embodiment of the present invention；
The structural representation of the two halves segmented mold matched moulds fine positioning that Figure 10 provides for an embodiment of the present invention；
The structural representation of the two halves segmented mold demoulding state that Figure 11 provides for an embodiment of the present invention.
Detailed description of the invention
The invention provides a kind of two halves segmented mold, to reach to make its simple in construction, stability strong, it is possible to ensure mould
The purpose of folding smoothly.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Refer to the structural representation of the two halves segmented mold that Fig. 1-Fig. 3, Fig. 1 provide for an embodiment of the present invention；Fig. 2 is
The top view of the upper cover in the two halves segmented mold that an embodiment of the present invention provides；Fig. 3 provides for an embodiment of the present invention
The sectional view that upper cover in two halves segmented mold coordinates with top shoe.
A kind of two halves segmented mold that the embodiment of the present invention provides, including upper mold and lower mold.
Wherein, upper mold includes that upper cover 13 and multiple upper active block 2, multiple upper active blocks 2 are circumferentially connected to upper cover 13
On, and can move back and forth along the radial direction of upper cover 13.
Compared with prior art, the two halves segmented mold that the embodiment of the present invention provides, in use, can be by upper cover 13 and sulfuration
The upper mounting component of machine connects, and upper active block 2 is connected with an actuator, and can be along the footpath of upper cover 13 under the driving of actuator
To movement, lower mold is fixed on the lower installing component of vulcanizer, so, when needs die sinking, it is only necessary to pass through upper mounting component
Being mentioned by upper cover 13, meanwhile actuator drives upper active block 2 to be radially away from mold axis, thus realizes smooth die sinking,
This mold-opening structure, with respect to spring mechanism die sinking, simple in construction, stability is strong, it is not necessary to often safeguard, it is possible to time long
Between ensure the smooth folding of mould, above-mentioned actuator can be attached to the piston cylinder on vulcanizer upper mounting component, cam
Linkage etc., it is of course also possible to be other structure, as long as active block 2 can be driven to radially slide.
Optimizing technique scheme further, upper active block 2 can be slidably matched with upper cover 13 in several ways, at this
In inventive embodiments, upper cover 13 being disposed radially guide chute, upper active block 2 top is fixed with top shoe 3, top shoe
3 are slidably matched are slidably connected on upper cover 13 by upper active block 2 with upper guide chutes.
In embodiment shown in Fig. 3, top shoe 3 is T-shaped slide block, and correspondingly, upper guide chute is T-shaped chute.
In embodiments of the present invention, upper mold includes epipleural 1, and multiple upper active blocks 2 are arranged around epipleural 1, upper active
Block 2 can slide closer or far from epipleural 1 along upper gathering sill；Lower mold includes lower side panel 12 and around lower side panel 12 setting
Multiple lower active blocks 9, multiple lower active blocks 9 can be radially closer or far from lower side panel 12；Multiple upper active blocks 2, multiple under
Active block 9, epipleural 1 and lower side panel 12 can coordinate and surround tyre type.
Certainly, lower mold can also use the die sinking mode identical with upper mold, and referring to Fig. 6, Fig. 6 is that another kind of the present invention is real
Executing the structural representation of the two halves segmented mold that example provides, in the embodiment shown in fig. 6, lower mold also includes base 11, base 11
On be disposed radially lower guide chute, be fixed with sliding block 18 bottom lower active block 9, sliding block 18 slides with lower guide chute
Coordinating is slidably connected on the pedestal 11 by lower active block 9, and when reality is applied, base 11 is installed on the lower installing component of vulcanizer
On, lower active block 9 can be connected with an actuator, and reciprocatingly sliding radially under the driving of this actuator, it is achieved die sinking is closed
Mould.
In order to simplify structure, it is to avoid add too much adnexa and increase maintaining difficulty and cost, in embodiments of the present invention,
Upper mold also includes that Upper Die-sleeve 4, multiple upper active blocks 2 are slidably connected on the inwall of Upper Die-sleeve 4, and lower mold also includes lower die-sleeve 8, many
Individual lower active block 9 is slidably connected on the inwall of lower die-sleeve 8, and multiple upper active blocks 2 can be with Upper Die-sleeve 4 along two halves segmented mold
Move axially and radially slide, multiple lower active blocks 9 can along lower die-sleeve 8 slide from radially away from or near two halves segmented mold
Axis.The two halves segmented mold of this structure, Upper Die-sleeve 4 can be connected with the upper hot plate of vulcanizer, and lower die-sleeve 8 can be with sulfuration
The lower hot plate of machine is connected, thus realizes along the axial movement of two halves segmented mold, it is not necessary to increase extra actuator, and structure letter
Single, it is not easy to damage, it is simple to safeguard.
Certainly, lower mold can also die sinking by other means, refer to Fig. 7, Fig. 7 for another embodiment of the present invention provide
The structural representation of two halves segmented mold, in the embodiment shown in Fig. 7, lower mold also includes base 11 and pushing means 19, under
Die sleeve 8 is connected with base 11, and pushing means 19, for promoting lower active block 9 to slide to the direction away from base 11, wherein, promotes
Device 19 can make spring, piston cylinder etc., as long as it is the most consistent with the glide direction of lower active block 9.
Slip can be accomplished in several ways between Upper Die-sleeve 4 and upper active block 2 and between lower die-sleeve 8 and lower active block 9
Connect, in embodiments of the present invention, Upper Die-sleeve 4 is provided with the first sliding part, upper active block 2 is provided with first and is slidably matched
Part 5b, upper active block 2 is slidably connected to Upper Die-sleeve 4 by the first sliding fit 5b and the cooperation of the first sliding part；On lower die-sleeve 8
Being provided with the second sliding part, lower active block 9 is provided with the second sliding fit 5b, lower active block 9 is slidably matched by second
Part 5b and the cooperation of the second sliding part are slidably connected to lower die-sleeve 8.
Further, the first sliding part and the second sliding part are slide block, and the first sliding fit 5b and second is slided
Dynamic counterpart 5b is the chute coordinated with slide block；Or, the first sliding part and the second sliding part are chute, and first slides joins
Component 5b and the second sliding fit 5b are the slide block coordinated with chute.
Slide block and chute can use various shape, and in embodiments of the present invention, slide block is T-shaped slide block, and chute is that T-shaped is sliding
Groove.
Certainly, the shape of slide block and chute is not limited only to above-mentioned T-shaped, it is also possible to be triangle, trapezoidal, cylindrical etc.
Deng, as long as can prevent active block and die sleeve from departing from being perpendicular to active block on the direction of the contact surface of die sleeve.
In order to avoid, in sliding process, interfering between Upper Die-sleeve 4 and top shoe 3, cause, the die sinking of upper active block 2
Not in place, scratch tire, therefore, in embodiments of the present invention, top shoe 3 is towards a side surface and the upper active block 2 of Upper Die-sleeve 4
Being positioned on the same face with the face that coordinates of Upper Die-sleeve 4, so, top shoe 3 will not interfere with the cunning between Upper Die-sleeve 4 and upper active block 2
Dynamic, it is ensured that upper active block 2 slides and puts in place, it is to avoid scratch tire.
In order to ensure that upper mold and lower mold can precisely para-positions, it is to avoid misplace during matched moulds, thus avoid generation step, carry
High Appcarance guality of tyres, in embodiments of the present invention, two halves segmented mold also includes positioning apparatus for circumferential direction, and positioning apparatus for circumferential direction includes
First location division and the second location division, the first location division is arranged in upper mold and lower mold, and the second location division is arranged
On another in upper mold and lower mold, the first location division coordinates with the second location division and carries out circumferentially positioned to upper mold and lower mold.
Realizing the upper mold mode circumferentially positioned with lower mold a lot, in the embodiment shown in Fig. 1, the first location division includes location
Groove 16, the second location division includes the locating piece 15 coordinated with locating slot 16, and locating slot 16 is arranged on the lower surface of upper mold, location
Block 15 is arranged on the upper surface of lower mold, or, locating slot 16 is arranged on the upper surface of lower mold, and locating piece 15 is arranged at upper mold
Lower surface on.Upper and lower mould can not only be positioned by said structure in the circumferential, additionally it is possible to simultaneously diametrically to up and down
Mould positions, and prevents upper and lower mould dislocation radially, it is to avoid step occur, be further ensured that Appcarance guality of tyres.
Locating piece 15 can be cuboid, pin, prismatoid etc., and in embodiments of the present invention, locating piece 15 is rectangular
Body, locating slot 16 is corresponding cuboid groove.
Decorative pattern on active block and in use for some time may be impaired with the position being slidably matched of die sleeve, or
Need the active block that more renews to produce the tire of different model, if active block entirety is replaced, relatively costly,
Being unfavorable for the reduction of production cost and purchase cost, therefore, in embodiments of the present invention, upper active block 2 includes arcuate seat 2b
And upper pattern block 2a, lower active block 9 includes lower arcuate seat 9a and lower pattern block 9b.By using knot during this split
Structure, it is possible to be individually replaced arcuate seat and pattern block, reduces maintenance cost.
When active block uses above-mentioned Split type structure, in order to be further ensured that locating effect, refer to Fig. 4 and Fig. 5, figure
The structural representation that 4 is arcuate seat upper in the two halves segmented mold of an embodiment of the present invention offer, Fig. 5 is that one of the present invention is implemented
The structural representation of lower arcuate seat in the two halves segmented mold that example provides, locating slot 16 across upper arcuate seat 2b and on pattern block 2a
Lower surface on, locating piece 15 on the upper surface at lower arcuate seat 9a and lower pattern block 9b, or, locating slot 16 across
On the upper surface of lower arcuate seat 9a and lower pattern block 9b, locating piece 15 across upper arcuate seat 2b and on the lower surface of pattern block 2a
On.
If only upper mold and lower mold being carried out circumference and radial direction location by above-mentioned locating slot 16 and locating piece 15, for
The requirement of machining accuracy is higher, and fault-tolerance is poor, and during mould uses, can produce faulting of slab ends at surface of tyre.Therefore,
In order to improve the accuracy of location further, reducing difficulty of processing, in embodiments of the present invention, two halves segmented mold also includes radially
Positioner, radial positioning device includes arcuate groove 14 and arc boss 17, and arcuate groove 14 is arranged on the lower surface of upper mold,
Arc boss 17 is arranged on the upper surface of lower mold, or, arcuate groove 14 is arranged on the upper surface of lower mold, and arc boss 17 sets
Being placed on the lower surface of upper mold, arc boss 17 coordinates with arcuate groove 14 and carries out upper mold and lower mold radially positioning.
The shape of cross section of arc boss 17 can be rectangle, trapezoidal, triangle etc., the shape of the cross section of arcuate groove 14
Shape is corresponding with the shape of arc boss 17.
If upper active block 2 and lower active block 9 separate along glide direction with Upper Die-sleeve 4 and lower die-sleeve 8, need the cost time
Reassemble, waste time and energy and dangerous, therefore, in embodiments of the present invention, lower mold also include for prevent lower active block 9 with under
The first locating part that die sleeve 8 departs from, upper mold also includes the second locating part for preventing upper active block 2 from departing from Upper Die-sleeve 4, logical
Crossing locating part and carry out spacing to active block, prevent it from departing from die sleeve, while improving safety, saving reassembles and is taken
Between.
Optimizing such scheme further, locating part can use various structures and installation site to realize the limit to active block
Position, in embodiments of the present invention, the first locating part includes the first spacer pin 7 and the first stopper slot, and the first spacer pin 7 is arranged at
On in lower active block 9 and lower die-sleeve 8 one, the first stopper slot be arranged at lower active block 9 and lower die-sleeve 8 another on,
One spacer pin 7 along the first stopper slot slide into the first extreme position time, lower active block 9 contacts cooperation with lower side panel 12, the first limit
Position pin 7 along the first stopper slot slide into the second extreme position time, lower active block 9 is away from lower side panel 12；Second locating part includes
Two spacer pin 6 and the second stopper slots, the second spacer pin 6 is arranged in active block 2 and Upper Die-sleeve 4, the first limit
Position groove is arranged on another of active block 2 and Upper Die-sleeve 4, and the second spacer pin 6 slides into first limit along the second stopper slot
During position, upper active block 2 contacts cooperation with epipleural 1, and the second spacer pin 6 slides into the second extreme position along the second stopper slot
Time, upper active block 2 is away from epipleural 1.
It should be noted that the structure of locating part is not limited solely to the structure that above-mentioned spacer pin coordinates with stopper slot,
Can also use other structure, such as, the first locating part can be a stay bolt, and stay bolt is embedded in lower active block 9, spiral shell
Stricture of vagina end stretches out and is connected with base 11, and lower active block 9 is provided with step surface away from one end of base 11, and it is right that step surface coordinates with nut
Lower active block 9 carries out spacing.Second locating part can be identical with the first locating part structure, it is also possible to different.
Optimizing technique scheme further, two halves segmented mold also includes rough positioning device 5, implements as shown in Fig. 1,6,7
Example, rough positioning device 5 includes that one in keeper 5a and counterpart 5b, keeper 5a and counterpart 5b is fixed on upper mold
On, another is fixed in lower mold, and keeper 5a and counterpart 5b can coordinate upper mold before upper mold contacts with lower mold in advance
And lower mold positions.
Coordinated in advance before upper mold contacts with lower mold by keeper 5a and counterpart 5b, it is possible to protection upper mold and lower mold
Contact surface, positioning apparatus for circumferential direction and radial positioning device, it is to avoid upper mold and lower mold rub in position fixing process, collide,
Contribute to extending the mold use life-span, reduce maintenance cost.
Below in conjunction with the accompanying drawings, introduce the workflow of the two halves segmented mold that the embodiment of the present invention provides, refer to figure
8, Fig. 8 is the structural representation under the two halves segmented mold die sinking filler state of an embodiment of the present invention offer, permissible from figure
Finding out, on vulcanizer, hot plate is connected with Upper Die-sleeve 4, the upper mounting component of vulcanizer, in the embodiment shown in Fig. 8, and upper installation portion
Part is segmented mold operating mechanism, is connected with upper cover 13, and upper hot plate rises with segmented mold operating mechanism simultaneously, drives upper mold to rise,
At this moment, upper active block 2 contacts cooperation with epipleural 1, under active module contact cooperation with lower side panel 12, formed and be similar to existing two
The structure of half module, it is possible to when avoiding matched moulds, active module forms glue limit with side plate extruding tire base；Enter next step, refer to figure
9, Fig. 9 is the structural representation of two halves segmented mold matched moulds coarse positionings that an embodiment of the present invention provides, on vulcanizer hot plate with
And segmented mold operating mechanism drives epipleural 1 and Upper Die-sleeve 4 to synchronize to move down, keeper 5a and counterpart in rough positioning device 5
5b starts to coordinate, and positions upper mold and lower mold, and then upper mold continues to move down, and referring to Figure 10, Figure 10 is the present invention one
Planting the structural representation of the two halves segmented mold matched moulds fine positioning that embodiment provides, upper active block 2 contacts with lower segmented mold BOB(beginning of block),
Positioning apparatus for circumferential direction and radial positioning device start to play a role, and upper mold and lower mold carry out circumference and radially positions, matched moulds
Complete, start sulfuration；After having vulcanized, the two halves segmented mold that referring to Figure 11, Figure 11 provides for an embodiment of the present invention takes off
The structural representation of mould state, the lower installing component of vulcanizer, in the embodiment shown in fig. 11, lower installing component is lowering or hoisting gear
10, base 11 is held up, base 11 promote under active module slide along lower die-sleeve 8, thus relative to lower side panel 12 radially to
Sliding in direction away from mold center, meanwhile, upper hot plate drives Upper Die-sleeve 4 up, thus drive upper active block 2 relative to
Epipleural 1 radially slides to the direction away from mold center, thus realizes the demoulding, in this course, owing to radially positioning
The effect of device, the movement of upper and lower active module remains synchronization, it is to avoid scratch workpiece, after the demoulding completes, upper hot plate and work
Network mould operating mechanism drives upper mold up, opens mould to extract tire.
In this specification, each embodiment uses the mode gone forward one by one to describe, and what each embodiment stressed is and other
The difference of embodiment, between each embodiment, identical similar portion sees mutually.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple amendment to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and features of novelty phase one
The widest scope caused.
Claims (19)
1. a two halves segmented mold, including upper mold and lower mold, it is characterised in that described upper mold includes upper cover (13) and multiple
Upper active block (2), multiple described upper active blocks (2) are circumferentially connected on described upper cover (13), and can be along described upper cover
(13) radial direction moves back and forth.
Two halves segmented mold the most according to claim 1, it is characterised in that be disposed radially on described upper cover (13) and led
To chute, described upper active block (2) top is fixed with top shoe (3), and described top shoe (3) slides with described upper guide chute and joins
Close and described upper active block (2) is slidably connected on described upper cover (13).
Two halves segmented mold the most according to claim 2, it is characterised in that described upper mold includes epipleural (1), multiple described
Upper active block (2) around described epipleural (1) arrange, described upper active block (2) can along described upper gathering sill slide near or
Away from described epipleural (1)；
Described lower mold includes lower side panel (12) and the multiple lower active block (9) arranged around described lower side panel (12), Duo Gesuo
Stating lower active block (9) can be radially closer or far from described lower side panel (12)；
Multiple described upper active blocks (2), multiple described lower active block (9), described epipleural (1) and described lower side panel (12) energy
Enough cooperations surround tire die cavity.
Two halves segmented mold the most according to claim 3, it is characterised in that described lower mold also includes base (11), the described end
Being disposed radially lower guide chute on seat (11), described lower active block (9) bottom is fixed with sliding block (18), described sliding block
(18) it is slidably matched with described lower guide chute described lower active block (9) is slidably connected on described base (11).
Two halves segmented mold the most according to claim 3, it is characterised in that described upper mold also includes Upper Die-sleeve (4), Duo Gesuo
Stating active block (2) to be slidably connected on the inwall of described Upper Die-sleeve (4), described lower mold also includes lower die-sleeve (8), multiple described
Lower active block (9) is slidably connected on the inwall of described lower die-sleeve (8), and multiple described upper active blocks (2) can be with described upper mold
Set (4) radially slides along described moving axially of two halves segmented mold, and multiple described lower active blocks (9) can be along described lower mold
Set (8) slide from radially away from or near the axis of described two halves segmented mold.
Two halves segmented mold the most according to claim 5, it is characterised in that described lower mold also includes base (11) and promotes
Device (19), described lower die-sleeve (8) is connected with described base (11), and described pushing means (19) is used for promoting described lower active block
(9) slide to the direction away from described base (11).
Two halves segmented mold the most according to claim 5, it is characterised in that described Upper Die-sleeve is provided with the first slip on (4)
Part, described upper active block (2) is provided with the first sliding fit (5b), and described upper active block (2) is slided by described first
Counterpart (5b) coordinates with described first sliding part and is slidably connected to described Upper Die-sleeve (4)；
It is provided with the second sliding part on described lower die-sleeve (8), described lower active block (9) is provided with the second sliding fit
(5b), described lower active block (9) is coordinated with described second sliding part by described second sliding fit (5b) and is slidably connected to
Described lower die-sleeve (8).
Two halves segmented mold the most according to claim 7, it is characterised in that described first sliding part and described second slides
Part is slide block, and described first sliding fit (5b) and described second sliding fit (5b) are and coordinate with described slide block
Chute；
Or, described first sliding part and described second sliding part are chute, described first sliding fit (5b) and institute
State the second sliding fit (5b) and be the slide block coordinated with described chute.
Two halves segmented mold the most according to claim 7, it is characterised in that described top shoe (3) is towards described Upper Die-sleeve (4)
A side surface be positioned on the same face with the face that coordinates of described Upper Die-sleeve (4) with described upper active block (2).
Two halves segmented mold the most according to claim 3, it is characterised in that described two halves segmented mold also includes circumferentially positioned
Device, described positioning apparatus for circumferential direction includes that the first location division and the second location division, described first location division are arranged on described
On in mould and described lower mold one, described second location division is arranged on another in described upper mold and described lower mold, institute
State the first location division to coordinate with described second location division and carry out circumferentially positioned to described upper mold and described lower mold.
11. two halves segmented molds according to claim 10, it is characterised in that described first location division includes locating slot
(16), described second location division includes the locating piece (15) coordinated with described locating slot (16), and described locating slot (16) is arranged at
On the lower surface of described upper mold, described locating piece (15) is arranged on the upper surface of described lower mold, or, described locating slot (16)
Being arranged on the upper surface of described lower mold, described locating piece (15) is arranged on the lower surface of described upper mold.
12. two halves segmented molds according to claim 11, it is characterised in that described upper active block (2) includes arcuate seat
(2b) and be connected to the upper pattern block (2a) on described upper arcuate seat (2b), described lower active block (9) includes lower arcuate seat
(9a) and be connected to the lower pattern block (9b) on described lower arcuate seat (9a), described upper pattern block (2a) and described lower pattern block
(9b) there is a side surface of decorative pattern all towards direction, described two halves segmented mold axis place on.
13. two halves segmented molds according to claim 12, it is characterised in that described locating slot (16) is across at described up-bow
On the lower surface of shape seat (2b) and described upper pattern block (2a), described locating piece (15) is across in described lower arcuate seat (9a) and institute
State on the upper surface of lower pattern block (9b), or, described locating slot (16) is across at described lower arcuate seat (9a) and described lower flower
On the upper surface of stricture of vagina block (9b), described locating piece (15) is under arcuate seat on described (2b) and described upper pattern block (2a)
On surface.
14. two halves segmented molds according to claim 12, it is characterised in that described top shoe (3) and described upper arcuate seat
(2b) top is connected.
15. two halves segmented molds according to claim 1, it is characterised in that described two halves segmented mold also includes radially positioning
Device, described radial positioning device includes arcuate groove (14) and arc boss (17), and described arcuate groove (14) is arranged at described
On the lower surface of upper mold, described arc boss (17) is arranged on the upper surface of described lower mold, or, described arcuate groove (14) sets
Being placed on the upper surface of described lower mold, described arc boss (17) is arranged on the lower surface of described upper mold, described arc boss
(17) coordinate with described arcuate groove (14) and carry out described upper mold and described lower mold radially positioning.
16. two halves segmented molds according to claim 1, it is characterised in that described two halves segmented mold also includes circumferentially positioned
Device, described positioning apparatus for circumferential direction includes that the first location division and the second location division, described first location division are arranged on described
On in mould and described lower mold one, described second location division is arranged on another in described upper mold and described lower mold, institute
State the first location division to coordinate with described second location division and carry out circumferentially positioned to described upper mold and described lower mold.
17. according to the two halves segmented mold described in any one of claim 5-14, it is characterised in that described lower mold also includes for preventing
The first locating part that only described lower active block (9) and described lower die-sleeve (8) depart from；Described upper mold also includes for preventing described
The second locating part that active block (2) and described Upper Die-sleeve (4) depart from.
18. two halves segmented molds according to claim 17, it is characterised in that described first locating part includes the first spacer pin
(7) and the first stopper slot, described first spacer pin (7) is arranged in described lower active block (9) and described lower die-sleeve (8)
On individual, described first stopper slot be arranged at described lower active block (9) and described lower die-sleeve (8) another on, described first limit
Position pin (7) along described first stopper slot slide into the first extreme position time, described lower active block (9) connects with described lower side panel (12)
Touch coordinate, described first spacer pin (7) along described first stopper slot slide into the second extreme position time, described lower active block (9)
Away from described lower side panel (12)；
It is described that described second locating part includes that the second spacer pin (6) and the second stopper slot, described second spacer pin (6) are arranged at
On in upper active block (2) and described Upper Die-sleeve (4) one, described first stopper slot is arranged at described upper active block (2) and institute
State on another of Upper Die-sleeve (4), described second spacer pin (6) along described second stopper slot slide into the first extreme position time,
Described upper active block (2) contacts cooperation with described epipleural (1), and described second spacer pin (6) is slided along described second stopper slot
During to the second extreme position, described upper active block (2) is away from described epipleural (1).
19. two halves segmented molds according to claim 1, it is characterised in that described two halves segmented mold also includes that coarse positioning fills
Putting (5), described rough positioning device (5) includes keeper (5a) and counterpart (5b), described keeper (5a) and described cooperation
In part (5b) one is fixed in described upper mold, and another is fixed in described lower mold, and described keeper (5a) is joined with described
Component (5b) can coordinate in advance before described upper mold contacts with described lower mold and positions described upper mold and described lower mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610429598.5A CN106113540A (en) | 2016-06-15 | 2016-06-15 | A kind of two halves segmented mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610429598.5A CN106113540A (en) | 2016-06-15 | 2016-06-15 | A kind of two halves segmented mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106113540A true CN106113540A (en) | 2016-11-16 |
Family
ID=57469524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610429598.5A Pending CN106113540A (en) | 2016-06-15 | 2016-06-15 | A kind of two halves segmented mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106113540A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107984780A (en) * | 2017-12-29 | 2018-05-04 | 山东豪迈机械科技股份有限公司 | A kind of tire-mold detent mechanism and vacuumize activating mold |
| CN113246516A (en) * | 2021-07-14 | 2021-08-13 | 山东豪迈机械科技股份有限公司 | Tire two-half segmented mold with synchronous structure |
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| US4013390A (en) * | 1975-01-21 | 1977-03-22 | Continental Gummi-Werke Aktiengesellschaft | Vulcanizing mold for pneumatic vehicle tires |
| CN1978352A (en) * | 2005-12-02 | 2007-06-13 | 鸿富锦精密工业（深圳）有限公司 | Floating precision positioning mould |
| CN202540544U (en) * | 2011-12-13 | 2012-11-21 | 风神轮胎股份有限公司 | Downward-opening type positioning device for segmented mold arched seat |
| CN204749047U (en) * | 2015-07-06 | 2015-11-11 | 山东豪迈机械科技股份有限公司 | Loose mould and curing press |
| CN206030595U (en) * | 2016-06-15 | 2017-03-22 | 山东豪迈机械科技股份有限公司 | Two halves segmented mold |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4013390A (en) * | 1975-01-21 | 1977-03-22 | Continental Gummi-Werke Aktiengesellschaft | Vulcanizing mold for pneumatic vehicle tires |
| CN1978352A (en) * | 2005-12-02 | 2007-06-13 | 鸿富锦精密工业（深圳）有限公司 | Floating precision positioning mould |
| CN202540544U (en) * | 2011-12-13 | 2012-11-21 | 风神轮胎股份有限公司 | Downward-opening type positioning device for segmented mold arched seat |
| CN204749047U (en) * | 2015-07-06 | 2015-11-11 | 山东豪迈机械科技股份有限公司 | Loose mould and curing press |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107984780A (en) * | 2017-12-29 | 2018-05-04 | 山东豪迈机械科技股份有限公司 | A kind of tire-mold detent mechanism and vacuumize activating mold |
| CN107984780B (en) * | 2017-12-29 | 2020-04-17 | 山东豪迈机械科技股份有限公司 | Vacuumizing tire mold positioning mechanism and vacuumizing segmented mold |
| CN113246516A (en) * | 2021-07-14 | 2021-08-13 | 山东豪迈机械科技股份有限公司 | Tire two-half segmented mold with synchronous structure |
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