CN104708741A - Tire mold - Google Patents
Tire mold Download PDFInfo
- Publication number
- CN104708741A CN104708741A CN201510132060.3A CN201510132060A CN104708741A CN 104708741 A CN104708741 A CN 104708741A CN 201510132060 A CN201510132060 A CN 201510132060A CN 104708741 A CN104708741 A CN 104708741A
- Authority
- CN
- China
- Prior art keywords
- tire
- mold
- pitch units
- housing
- pitch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The invention discloses a tire mold and belongs to the technical field of molds. The tire mold comprises a plurality of sector-shaped bodies which form tire patterns in a mold closing process, wherein the plurality of sector-shaped bodies are arranged in an annular array; a shell for fixing the sector-shaped bodies is arranged at the peripheries of the sector-shaped bodies; the shell is divided into a plurality of pitch units along the radial direction, and the peripheral positions of the pitch units can be randomly interchanged; and the tire patterns with different pitches correspond to different pitch units. According to the tire mold, the pitches of the tire patterns can be changed through randomly interchanging the positions of the pitch units to obtain optimal tire pattern pitch arrangement; and the mold cost for developing and testing new tires is reduced, and the production of the tire mold can be widely realized.
Description
Technical field
The present invention relates to technical field of mold, particularly relate to a kind of tire-mold.
Background technology
Tyre tread is not only the whether beautiful decisive factor of tire appearance, and be more related to whether can give full play to tire traction, braking, turning, the performance such as draining and noise, it is formed primarily of groove, flower muscle, along with the development of tyre industry, the tyre tread of each tire production manufacturer production is different, and therefore tyre tread is of a great variety.During tire design, the joint slope of tyre tread is random, along with the conversion of pitch permutation and combination can become the decorative pattern of many types, pitch be corresponding to flower muscle or groove can the minimum sector element of repeated arrangement, in tire-mold, the sector element in tyre tread corresponding to single pitch is called pitch units.And tyre performance corresponding to different types of decorative pattern is also far from each other, when tyre tread is made up of different pitch, wherein need to find out optimum joint slope to ensure to produce the tyre performance of optimum.Reach this purpose, very large shortcoming or deficiency can be there is only according to Theoretical Design, therefore, except the CAD Computer Aided Design of necessity, the tire more needing sulfuration to go out different joint slope carries out the experiment test of various index, and this just needs the mould of many specifications (kind) to drop into, and after having tested, except the scheme chosen, remaining without any using value, cause the input of high cost and huge waste.
Therefore, develop a kind of new tire-mold, change traditional version, for the exploitation of the new decorative pattern of tire, not only have urgent researching value, also have good economic benefit and commercial Application potentiality, this is the power place that is accomplished of the present invention and basis just.
Summary of the invention
In order to realize the New function of above-mentioned pointed tire-mold, the present inventor, to this has been further investigation, after having paid a large amount of creative work, thus completes the present invention.
Specifically, technical problem to be solved by this invention is: provide a kind of tire-mold, the position can exchanging arbitrarily pitch units changes the pitch of tyre tread, obtains optimum tyre tread joint slope, reduces exploitation, the die cost of test input by new tyre.
For solving the problems of the technologies described above, technical scheme of the present invention is: provide a kind of tire-mold, described tire-mold forms some segments of tyre tread when comprising matched moulds, some described segment annular arrays are arranged, the periphery of described segment is provided with the shell for fixing described segment, described segment is radially divided into several pitch units that circumferential position can exchange arbitrarily, the pitch units that the tyre tread of different pitch is corresponding different.
In described tire-mold of the present invention, improve as one, every described pitch units is equipped with the locating slot that circumference extends, be provided with locating piece in the locating slot forming the pitch units of described segment, be positioned at described segment head end and be all connected described locating piece by the first securing member with the pitch units of tail end.
In described tire-mold of the present invention, as further improvement, the end face outside being positioned at the pitch units of described segment head end and tail end is all provided with briquetting, described first securing member is through described briquetting and force on described briquetting.
In described tire-mold of the present invention, as further improvement, described shell is connected with described locating piece by the second securing member.
In described tire-mold of the present invention, improve as another kind, every described pitch units is equipped with the radial radial exhaust passage extended.
In described tire-mold of the present invention, as further improvement, every described pitch units is equipped with the circumferential exhaust passage that circumference extends on the surface of described shell, and described circumferential exhaust passage is connected with radial exhaust passage.
In described tire-mold of the present invention, improve as another kind, described shell comprises the main casing that annular array is arranged, and two end faces of described main casing are equipped with for installing the screw compensating housing, and described compensation housing is sector structure and axisymmetrical is arranged.
In described tire-mold of the present invention, as further improvement, described main casing and compensate keyway housing is equipped with for installing positioning key.
In described tire-mold of the present invention, as further improvement, described compensation housing comprises the first compensation housing and second and compensates housing, and described first compensates the right central angle and second of housing, and to compensate the angle of the right central angle of housing different.
After have employed technique scheme, the invention has the beneficial effects as follows:
(1) because segment is radially divided into the pitch units that some circumferential positions can exchange arbitrarily, the pitch units that the tyre tread of different pitch is corresponding different, the position can exchanging arbitrarily pitch units changes the pitch of tyre tread, be combined into the tyre tread of multiple different pitch, therefore, use a set of tire-mold just sulfuration can go out the sample tire of multiple tyre tread, thus greatly reduce exploitation, the die cost of test input by new tyre.
(2) because pitch units has interchangeability feature, and do not affect the result of use of tire-mold after displacement, that greatly can reduce the different joint slope tire of identical decorative pattern code name like this manufactures cost, also facilitates the selection of tire designer.
(3) comprise main casing due to shell and compensate housing, when after change pitch, the central angle that housing changes shell can be compensated by increase and decrease, to adapt to the change of segment, meet the fixing of the segment of different central angle, and then not affecting the serviceability of tire-mold main casing, main casing still can assemble common die, for the sulfuration of common die.
(4) range of application of the present invention is wide, and All-steel tire, half steel tire and bias tire etc. all can be manufactured pitch units of the present invention and exchange mode composite test, reaches pitch and exchanges best of breed, uses to tyre tread is actual the optimum efficiency brought.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 be in Fig. 1 A-A analyse and observe enlarged diagram;
Fig. 3 is the annexation schematic diagram of segment and shell in the embodiment of the present invention;
Fig. 4 is the structural representation of pitch units in the embodiment of the present invention;
Fig. 5 is the structural representation of a kind of housing combination in the embodiment of the present invention;
Wherein, in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, each number designation refers to following concrete meaning, element and/or parts respectively.
In figure: 1, segment, 101, A pitch units, 102, B pitch units, 103, C pitch units, 104, D pitch units, 105, E pitch units, 106, locating slot, 107, radial exhaust passage, 108, circumferential exhaust passage, 2, shell, 201, main casing, 202, first compensates housing, and 203, second compensates housing, 204, screw, 205, positioning key, 3, locating piece, 4, the first securing member, the 5, second securing member, 6, briquetting.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described.But the purposes of these exemplary embodiments and object are only used for exemplifying the present invention, not any type of any restriction is formed to real protection scope of the present invention, more non-protection scope of the present invention is confined to this.
As Fig. 1, Fig. 2 and Fig. 3 jointly shown in, a kind of tire-mold provided by the present invention, some segments 1 of tyre tread are formed when comprising matched moulds, some segment 1 annular arrays are arranged, the periphery of segment 1 is provided with the shell 2 for fixed fan body 1, in activating mold, shell 2 and segment 1 are corresponding settings, the namely all corresponding one piece of shell 2 of every block segment 1, segment 1 is radially divided into several pitch units that circumferential position can exchange arbitrarily, when segment 1 splits pitch units, the shape of cut-off rule is not unique, can according to the groove of tyre tread, the distribution situation of flower muscle and steel disc divides, it may be straight divisional plane, also may be bent divisional plane, it may be also irregular divisional plane, in this no limit, the pitch units that the tyre tread of different pitch is corresponding different, during tire design, tyre tread joint slope is random, such as, tyre tread one has the pitch units of five kinds of different central angles, be respectively A pitch units 101, B pitch units 102, C pitch units 103, D pitch units 104 and E pitch units 105, often kind of pitch units has identical several, so the composition of segment 1 can be A pitch units 101, B pitch units 102, C pitch units 103, D pitch units 104 and E pitch units 105 are arranged in order, also can be A pitch units 101, B pitch units 102, C pitch units 103, D pitch units 104 and E pitch units 105 are arranged in order according to another order, certainly, the composition also having a kind of segment 1 can be A pitch units 101, A pitch units 101, being arranged in order of C pitch units 103 and E pitch units 105, or A pitch units 101, C pitch units 103, B pitch units 102, D pitch units 104, being arranged in order etc. of E pitch units 105 and B pitch units 102, can random alignment go out a variety of pitch decorative pattern combination, in this citing that differs, complete tyre tread is formed during the pitch units matched moulds of all segments 1.
Every pitch units is equipped with the locating slot 106 that circumference extends, locating piece 3 is provided with in the locating slot 106 of the pitch units of composition segment 1, locating piece 3 is also sector structure, the cross sectional shape of locating piece 3 adopts T-shaped or wedge shape or swallow-tail form, be positioned at segment 1 head end and be all connected locating piece 3 by the first securing member 4 with the pitch units of tail end, this first securing member 4 selects trip bolt usually, head end and tail end are defined as: circumferentially a selected direction is as positive direction, the initiating terminal of this positive direction is head end, the sensing end of this positive direction is tail end, the end face outside being positioned at the pitch units of segment 1 head end and tail end is all provided with briquetting 6, first securing member 4 passes briquetting 6 and forces on briquetting 6.Shell 2 is connected with locating piece 3 by the second securing member 5, and this second securing member 5 selects stretching screw usually, and locating piece 3 is provided with screwed hole, and shell 2 is provided with counter sunk mounting holes, and shell 2 and segment 1 are fixed together by locating piece 3 by stretching screw.
Pitch units of the present invention can adapt to pore-free tire mould, also can adapt to there is pore tire-mold.When have pore tire-mold uses time, as shown in Figure 4, every pitch units is equipped with the radial radial exhaust passage 107 extended, radial exhaust passage 107 can be the steam vent be arranged on pitch units, also can be arranged on the air discharge duct on pitch units end face, every pitch units is equipped with the circumferential exhaust passage 108 that circumference extends on the surface of shell 2, circumference exhaust passage 108 is generally bathtub construction, circumference exhaust passage 108 is connected with radial exhaust passage 107, substantially increases exhaust performance.
The present invention also has an important improvement, is exactly that the size of the segment 1 of composition has changed when the pitch units of different pitch changes after ordering, segment angle not of uniform size, causes shell 2 cannot adapt to the installation of segment 1.How to make shell 2 adapt to the change of segment 1, inventor have employed a kind of highly versatile, scheme that installation dimension is adjustable, is specifically described as follows after having done deep research and test:
As shown in Figure 5, shell 2 comprises the main casing 201 that annular array is arranged, main casing 201 is sector structure and axisymmetrical is arranged, two end faces of main casing 201 are equipped with for installing the screw compensating housing, corresponding, two end faces compensating housing are equipped with counter sink, compensate housing and be sector structure and axisymmetrical setting, compensate housing and can arrange some pieces as required, be connected by screw 204 between main casing 201 with compensation housing, the stressed main body that shell 2 is connected with segment 1 is main casing 201, therefore, second securing member 5 is arranged on main casing 201 and locating piece 3.In order to ensure the integraty of shell 2, main casing 201 and compensate keyway housing is equipped with for installing positioning key 205, as quantity and the position of positioning key 205, those skilled in the art according to professional knowledge sets itself, can not repeat them here.According to the size needs of segment 1 after change, only can use main casing 201, main casing 201 also can be used to add a block compensation housing, compensate the left side that housing can be added in main casing 201, also the right side of main casing 201 can be added in, also homonymy can be added in by polylith compensation housing.
In order to adapt to more kinds of segment 1, compensate housing and comprise the first compensation housing 202 and the second compensation housing 203, first compensates the right central angle and second of housing 202, and to compensate the angle of the right central angle of housing 203 different, first compensation housing 202 or second is installed respectively in the left and right sides of main casing 201 and compensates housing 203, the shell 2 of more kinds of central angle can be obtained.
By above design, the combination of a variety of shell 2 can be obtained, the central angle of such as main casing 201 is X °, first central angle compensating housing 202 is Y °, second central angle compensating housing 203 is Z °, first compensation housing 202 and the second compensation housing 203 all arrange some, first compensates housing 202 and second compensates between housing 203 and main casing 201 and can install arbitrarily, namely the first compensation housing 202 and second compensates any side or the homonymy that housing 203 can be arranged on main casing 201, and multiple first compensation housing 202 can be installed, multiple second compensates housing 203, quantity can be arranged according to actual conditions, therefore, the shell 2 of the different central angle of N kind can be combined into, with the segment 1 of satisfied different central angle, please refer to following table in detail.
In view of above design, multiple compensation housing also can be set according to actual conditions, as the 3rd compensates housing, the 4th compensation housing ..., this case only for two kinds compensate housings (two kinds namely convertible go out the combination of N kind, contain nearly all situation).
Central scope of the present invention is the joint slope of the position change tyre tread by exchanging arbitrarily pitch units, accordingly, after the size of segment 1 changes, shell 2 size of installing segment 1 is also corresponding to be adjusted, thus reduce exploitation, the die cost of test input by new tyre, can mold halves be adapted to, especially be adapted to activating mold, not do concrete restriction at this.
During the invention process, after sulfuration goes out the tire of a kind of decorative pattern arrangement that tire designer is specified, change the arrangement of pitch units, sulfuration goes out the tire of the another kind of decorative pattern arrangement that tire designer is specified again, and the tire that usual tire designer can select several decorative pattern to arrange, as sample tire, is tested, finally determine design, drop into batch production again, the present invention greatly reduces the Productive statistics of tire development, shortens the R&D cycle.
Should be appreciated that the purposes of these embodiments is only not intended to for illustration of the present invention limit the scope of the invention.In addition; also should understand; after having read technology contents of the present invention, those skilled in the art can make various change, amendment and/or modification to the present invention, and these all equivalent form of values fall within the protection domain that the application's appended claims limits equally.
Claims (9)
1. tire-mold, some segments of tyre tread are formed when comprising matched moulds, some described segment annular arrays are arranged, the periphery of described segment is provided with the shell for fixing described segment, it is characterized in that: described segment is radially divided into several pitch units that circumferential position can exchange arbitrarily, the pitch units that the tyre tread of different pitch is corresponding different.
2. tire-mold as claimed in claim 1, it is characterized in that: every described pitch units is equipped with the locating slot that circumference extends, be provided with locating piece in the locating slot forming the pitch units of described segment, be positioned at described segment head end and be all connected described locating piece by the first securing member with the pitch units of tail end.
3. tire-mold as claimed in claim 2, is characterized in that: the end face outside being positioned at the pitch units of described segment head end and tail end is all provided with briquetting, and described first securing member is through described briquetting and force on described briquetting.
4. tire-mold as claimed in claim 2, is characterized in that: described shell is connected with described locating piece by the second securing member.
5. tire-mold as claimed in claim 1, is characterized in that: every described pitch units is equipped with the radial radial exhaust passage extended.
6. tire-mold as claimed in claim 5, is characterized in that: every described pitch units is equipped with the circumferential exhaust passage that circumference extends on the surface of described shell, and described circumferential exhaust passage is connected with radial exhaust passage.
7. the tire-mold as described in any one of claim 1 to 6 claim, it is characterized in that: described shell comprises the main casing that annular array is arranged, two end faces of described main casing are equipped with for installing the screw compensating housing, and described compensation housing is sector structure and axisymmetrical is arranged.
8. tire-mold as claimed in claim 7, is characterized in that: described main casing and compensate keyway housing is equipped with for installing positioning key.
9. tire-mold as claimed in claim 8, is characterized in that: described compensation housing comprises the first compensation housing and second and compensates housing, and described first compensates the right central angle and second of housing, and to compensate the angle of the right central angle of housing different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510132060.3A CN104708741B (en) | 2015-03-25 | 2015-03-25 | Tire-mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510132060.3A CN104708741B (en) | 2015-03-25 | 2015-03-25 | Tire-mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104708741A true CN104708741A (en) | 2015-06-17 |
| CN104708741B CN104708741B (en) | 2017-10-03 |
Family
ID=53408718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510132060.3A Active CN104708741B (en) | 2015-03-25 | 2015-03-25 | Tire-mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104708741B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108099235A (en) * | 2017-12-29 | 2018-06-01 | 山东豪迈机械科技股份有限公司 | A kind of tire-mold side plate and tire-mold |
| CN109789655A (en) * | 2016-09-29 | 2019-05-21 | 米其林企业总公司 | For manufacturing the molded element of lower noise tyre surface |
| CN109871632A (en) * | 2019-03-01 | 2019-06-11 | 万力轮胎股份有限公司 | A kind of method, apparatus that tread pattern pitch automatically generates, system and equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0451832A2 (en) * | 1990-04-13 | 1991-10-16 | PIRELLI COORDINAMENTO PNEUMATICI S.p.A. | A mold and method of tyre curing and method for mold manufacturing |
| JP2006247921A (en) * | 2005-03-09 | 2006-09-21 | Yokohama Rubber Co Ltd:The | Tire mold and pneumatic tire manufactured by tire mold |
| JP3902248B2 (en) * | 1993-11-12 | 2007-04-04 | スドプロ | Tire mold and molding method |
| JP2011183885A (en) * | 2010-03-05 | 2011-09-22 | Yokohama Rubber Co Ltd:The | Pneumatic tire and tire mold |
| CN103547422A (en) * | 2011-07-27 | 2014-01-29 | 不二商事株式会社 | Tire vulcanization molding die and method for manufacturing tires using same |
| CN204487903U (en) * | 2015-03-25 | 2015-07-22 | 山东豪迈机械科技股份有限公司 | Tire-mold |
-
2015
- 2015-03-25 CN CN201510132060.3A patent/CN104708741B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0451832A2 (en) * | 1990-04-13 | 1991-10-16 | PIRELLI COORDINAMENTO PNEUMATICI S.p.A. | A mold and method of tyre curing and method for mold manufacturing |
| JP3902248B2 (en) * | 1993-11-12 | 2007-04-04 | スドプロ | Tire mold and molding method |
| JP2006247921A (en) * | 2005-03-09 | 2006-09-21 | Yokohama Rubber Co Ltd:The | Tire mold and pneumatic tire manufactured by tire mold |
| JP2011183885A (en) * | 2010-03-05 | 2011-09-22 | Yokohama Rubber Co Ltd:The | Pneumatic tire and tire mold |
| CN103547422A (en) * | 2011-07-27 | 2014-01-29 | 不二商事株式会社 | Tire vulcanization molding die and method for manufacturing tires using same |
| CN204487903U (en) * | 2015-03-25 | 2015-07-22 | 山东豪迈机械科技股份有限公司 | Tire-mold |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109789655A (en) * | 2016-09-29 | 2019-05-21 | 米其林企业总公司 | For manufacturing the molded element of lower noise tyre surface |
| CN109789655B (en) * | 2016-09-29 | 2021-07-23 | 米其林企业总公司 | Moulding element for manufacturing a noise-reducing tread |
| CN108099235A (en) * | 2017-12-29 | 2018-06-01 | 山东豪迈机械科技股份有限公司 | A kind of tire-mold side plate and tire-mold |
| CN108099235B (en) * | 2017-12-29 | 2020-07-07 | 山东豪迈机械科技股份有限公司 | Tire mold side plate and tire mold |
| CN109871632A (en) * | 2019-03-01 | 2019-06-11 | 万力轮胎股份有限公司 | A kind of method, apparatus that tread pattern pitch automatically generates, system and equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104708741B (en) | 2017-10-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104708741A (en) | Tire mold | |
| CN204487903U (en) | Tire-mold | |
| CN105459300A (en) | Pattern rib inlaid-type pore-free tire mold and pattern block thereof | |
| CN100566920C (en) | The accurate manufacture process of adjustable module tracery sector blocks of meridian tire | |
| JP6076251B2 (en) | Tire vulcanization mold and tire manufacturing method using the same | |
| CN112685851B (en) | Multi-stage axial flow compressor pneumatic design method based on key dimensionless load control parameters | |
| EP1055507A3 (en) | Radial tire manufacturing method | |
| CN110722810A (en) | Winding shell net size forming method | |
| CN104760168A (en) | Design method of tire mould | |
| US9333718B2 (en) | Vulcanizing mould for moulding and vulcanizing a tire | |
| CN113664286B (en) | Switching disc for broaching mortise of disc parts and disc part machining device | |
| KR20100091896A (en) | Mold for tire | |
| KR101180079B1 (en) | fan ring product method of heat exchanger | |
| CN205033422U (en) | General assembly device of tire segmented mold utensil decorative pattern piece | |
| CN205601039U (en) | Bottom plate mould | |
| JP4657065B2 (en) | Manufacturing method of tire mold | |
| CN111985127B (en) | Parameterized meshing method of unidirectional composite microscopic finite element model | |
| CN105171986A (en) | Universal assembling device for pattern blocks of segmented tyre molds | |
| CN203430918U (en) | Fixing device | |
| TW202241684A (en) | Mould structure with fast replacement of mould core | |
| JP2008105284A (en) | Method for producing piece in tire molding mold | |
| CN206186398U (en) | Tire mould | |
| CN211105098U (en) | Novel multi-size tire vulcanization mold | |
| CN216938310U (en) | Pump case casting mould | |
| KR20190095698A (en) | Pitch design method for tire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |