CN204773164U - Decorative pattern piece and tire mould - Google Patents
Decorative pattern piece and tire mould Download PDFInfo
- Publication number
- CN204773164U CN204773164U CN201520503357.1U CN201520503357U CN204773164U CN 204773164 U CN204773164 U CN 204773164U CN 201520503357 U CN201520503357 U CN 201520503357U CN 204773164 U CN204773164 U CN 204773164U
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- China
- Prior art keywords
- pin
- pattern block
- positioning sleeve
- transfer part
- decorative pattern
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- Moulds For Moulding Plastics Or The Like (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The utility model discloses a decorative pattern piece belongs to tire mould technical field, and it includes decorative pattern piece body, the inboard of decorative pattern piece body is equipped with a plurality of position sleeves, what be equipped with the looks adaptation on position sleeve and the decorative pattern piece body firstly prevents commentaries on classics portion, be equipped with a spacing boss in the position sleeve, be equipped with the pin in the position sleeve, the one end top of pin lean on in on the spacing boss, the other end stretches out the position sleeve, with spacing boss counterbalance is leaned on the tip of pin is equipped with the screw hole, commentaries on classics portion is prevented to the second that is equipped with the looks adaptation on pin and the position sleeve, be equipped with on the decorative pattern piece body and lead to the mounting hole in the decorative pattern piece body outside, be equipped with threaded connection in the mounting hole the fastener of pin, the utility model also discloses an use the tire mould of this decorative pattern piece, has solved the technical problem who pins and change inconvenience and be difficult to guarantee the directionality after the change in the present tire mould, and the wide application is in the tire mould.
Description
Technical field
The utility model relates to tire-mold technical field, particularly relates to a kind of pattern block and uses the tire-mold of this pattern block.
Background technology
For ensureing that snowfield tire grabs ground ability to ice face, snowfield tire tread can insert snow nail.And on the mould of moulding of tyres, just need to be provided with the equiform pin of various same snow nail, make the tire tread after sulfuration has nail, to insert snow nail wherein.
File EP1987932 discloses a kind of method that the mould of the tire of anti-skid stud is equipped with in production.The production method of this mould is process insert being placed into the hole in mould, and this insert comprises insert body and is fixed to the pin rod with feature shape in this body, and this pin rod is used for the molded cavity that can insert anti-skid stud in the tread.Insert body is screwed in the hole of die surface, and pin rod is fixed to by being spirally connected on this insert body equally.When using the tire of mold cure different model, just needing to be replaced by other different sizes, dissimilar anti-skid stud, during each anti-skid stud Change of types, all must change the bar of insert.But adopt the mould of this design, after the repeatedly assembly and disassembly of the insert of mould in accommodation section are operated, finally can destroy this accommodation section, thus make more difficult or even new insert may be assembled in accommodation section.
Therefore, in EP2013064381 file, disclose a kind of mould element for vulcanized tyre tyre surface, this element is fixed in the accommodation section of mould by insert body by screw thread, is then fixed on insert body by pin rod by bolt.This connected mode by screw threads for fastening embedded body, the very difficult degree of depth determining the screw thread of the embedded body screwed in machining screw process, after easily causing screwing in embedded body, there is step with die surface in the labeled surface being placed on embedded body upper surface.The appearance of this step, not only can affect the attractive in appearance of tire tread, and tire can be made to avenge other positions below or above tyre surface, position of nail.When avenging other positions higher than tyre surface, position of nail, the friction in the same ground of snow nail, ice face can be increased, increase the wearing and tearing of snow nail, even can increase the impact of snow nail to inside tires, cause the damage of inside tires rubber, reduce the life-span of tire; And when avenging other positions lower than tyre surface, position of nail, the contact area of snow nail with ground can be reduced, alleviate the earth-grasping force of snow nail in ice face, even do not have anti-skidding effect.And the Renewal process of this embedded body is loaded down with trivial details, need first pin rod is bolted to connection on embedded body, afterwards by embedded body by being threadably fastened on mould, change efficiency low.
Meanwhile, the snow nail of the column of this quasi-tradition, in tyre rotation process, can rotate in tire tread.This rotation can produce damage to snow nail rubber around, and reduces the service life of snowfield tire.And the snow of this column nail grabs ground scarce capacity to ice face.Because along with the raising of tire ice face being grabbed to ground Capability Requirement, snow nail often becomes non-circular according to snowfield tire tread Pattern Design.Therefore, the shape of the pin rod of sulfuration snow nail also can be designed to non-circular, the pin rod of this abnormity is being fixed in insert body process, its direction is very easy to change, can not arrange in pairs or groups accurately with the decorative pattern muscle part of mould, make the anti-skid stud direction loaded on call have very large randomness, tire earth-catching property cannot be ensured.Meanwhile, repeatedly embedded body being combined from the accommodation section of mould and after disassembling section, accommodation section thread damage can be caused, cannot by embedded body with mould accurate fit.
Therefore, for a kind of new pattern block of exploitation and new tire-mold, change traditional version, not only there is urgent researching value, also have good economic benefit and commercial Application potentiality, this is the power place that is accomplished of the utility model and basis just.
Utility model content
In order to overcome the defect of above-mentioned pointed prior art, the present inventor, to this has been further investigation, after having paid a large amount of creative work, thus completes the utility model.
Specifically, technical problem to be solved in the utility model is: provide a kind of pattern block, to solve in current tire production process, can produce the problem damaged when repeatedly changing pin to mold pattern block; Solve pin simultaneously, positioning sleeve be equal to mould coordinate after, its upper surface and mould inner surface are difficult to concordant problem; And pin is changed inconvenience and is difficult to ensure the technical problem of the directionality after changing in tire-mold.
For solving the problems of the technologies described above, the technical solution of the utility model is: provide a kind of pattern block, comprise pattern block body, the inner side of described pattern block body is provided with some positioning sleeves, described positioning sleeve and pattern block body are provided with the first suitable anti-transfer part, a positive stop lug boss is provided with in described positioning sleeve, pin is provided with in described positioning sleeve, one end of described pin relies on described positive stop lug boss, the other end stretches out described positioning sleeve, the end of the described pin leant with described positive stop lug boss is provided with screwed hole, described pin and positioning sleeve are provided with the second suitable anti-transfer part, described pattern block body is provided with towards the installing hole outside described pattern block body, is provided with the securing member of the described pin that is threaded in described installing hole.
In described pattern block of the present utility model, as the preferred technical scheme of one, the end face of described positioning sleeve flushes with the inner surface of described pattern block body.
In described pattern block of the present utility model, as the preferred technical scheme of one, described positioning sleeve is provided with detent, and described detent is arranged around the outer surface of described positioning sleeve.
In described pattern block of the present utility model, as the preferred technical scheme of one, described pin comprises base and protuberance, and described base to be arranged in described positioning sleeve and to offset with described positive stop lug boss, and described protuberance stretches out described positioning sleeve.
In described pattern block of the present utility model, as the preferred technical scheme of one, described protuberance is provided with the 3rd anti-transfer part.
In described pattern block of the present utility model, as the preferred technical scheme of one, described first anti-transfer part and the second anti-transfer part are planar structure.
In described pattern block of the present utility model, as the preferred technical scheme of one, described first anti-transfer part and the second anti-transfer part are flange groove.
The utility model also solves another technical problem: provide a kind of tire-mold, changes the technical problem of inconvenience to solve pin in current tire-mold.
For solving the problems of the technologies described above, the technical solution of the utility model is: provide a kind of tire-mold, comprises the pattern block described in above technical scheme.
After have employed technique scheme, the beneficial effects of the utility model are:
(1) because the outer surface of positioning sleeve and inner surface devise the first anti-transfer part and the second anti-transfer part respectively, pin lower portion devises the second anti-transfer part of matching with positioning sleeve inner surface equally, can ensure that pin can not rotate on pattern block body, ensure that its direction is fixed, thus the abnormity snow nail realizing vulcanised tyre arranges according to specific direction.When pin be damaged need change pin time, the anti-transfer part of pin lower portion can ensure that pin arranges along same direction, the direction of pin can make to form specific direction pin-and-hole in the tire tread after sulfuration, thus make the snow nail being inserted into pin-and-hole along a specific direction arrangement, ensure that snow nail can according to the tread contour arrangement of design in the position of tire tread.
(2), owing to using bolt to be fixedly connected with pin through positioning sleeve, while can realizing being fixed on above positioning sleeve by pin, ensure that pin is when being damaged, and can change at any time.Pin after replacing inserts in positioning sleeve, coordinated with the anti-transfer part of inner surface second of positioning sleeve by the anti-transfer part of pin lower portion, can realize with the same direction of former pin, the operation of correcting the complexity such as location need not be carried out, only bolt need be unloaded from pin during replacing, time saving and energy saving.
(3) because the end face of positioning sleeve flushes with the inner surface of pattern block body, pin base upper surface can not be made with the out-of-flatness of mould surface transition because of being threaded, and cause sulfuration to go out problem that tire tread exists step.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the partial schematic diagram of A in Fig. 1;
Fig. 3 is the view of positioning sleeve in the utility model embodiment;
Fig. 4 is the perspective view of pin in the utility model embodiment;
Fig. 5 is the sectional structure schematic diagram of pin in the utility model embodiment;
Fig. 6 is that in the utility model embodiment two, first anti-transfer part and the second anti-transfer part are the schematic diagram of flanged structure;
Fig. 7 is that in the utility model embodiment two, first anti-transfer part and the second anti-transfer part are the schematic diagram of key syndeton;
Wherein, in Fig. 1 to Fig. 6, each number designation refers to following concrete meaning, element and/or parts respectively.
In figure: 1, pattern block body, 101, installing hole, 2, positioning sleeve, 201, positive stop lug boss, 202, detent, 3, pin, 301, base, 302, protuberance, 303, screwed hole, 4, bolt, the 5, first anti-transfer part, the 6, second anti-transfer part, the 7, the 3rd anti-transfer part.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated.But the purposes of these exemplary embodiments and object are only used for exemplifying the utility model, not any type of any restriction is formed to real protection scope of the present utility model, more non-protection domain of the present utility model is confined to this.
It should be noted that at this, towards the side of tire when inner side refers to sulfuration below, when outside refers to sulfuration, deviate from the side of tire.
Embodiment one:
As Fig. 1 to Fig. 5 jointly shown in, the utility model provides a kind of pattern block, comprise pattern block body 1, the inner side of pattern block body 1 is provided with some positioning sleeves 2, positioning sleeve 2 and pattern block body 1 are provided with the first suitable anti-transfer part 5, a positive stop lug boss 201 is provided with in positioning sleeve 2, pin 3 is provided with in positioning sleeve 2, one end of pin 3 relies on positive stop lug boss 201, the other end stretches out positioning sleeve 2, the end of the pin 3 leant with positive stop lug boss 201 is provided with screwed hole 303, and pin 3 and positioning sleeve 2 are provided with the second suitable anti-transfer part 6; Pattern block body 1 is provided with towards the installing hole 101 outside pattern block body 1, is provided with the securing member of the pin 3 that is threaded in installing hole 101.This installing hole 101 is coaxially arranged with positioning sleeve 2, and after pin 3 is installed, installing hole 101 is coaxial with screwed hole 303, and securing member is preferably bolt 4, and the end of bolt 4 is connected with the screwed hole 303 of pin 3 through positive stop lug boss 201.
Pin 3 comprises base 301 and protuberance 302, and base 301 is provided with the second suitable anti-transfer part 6 of same positioning sleeve 2.Identical and end face and positive stop lug boss 201 lean with the positioning sleeve 2 hollow space degree of depth for the degree of depth of base 301, and ensure that pin 3 is after insertion positioning sleeve 2, the surface that base 301 is connected with protuberance 302 is concordant with the end face of positioning sleeve 2.Base 301 is provided with screwed hole 303, can, after pin 3 is coupled to positioning sleeve 2, be fixedly connected on positioning sleeve 2 by bolt 4, ensures the directionality of pin 3.
The end face of positioning sleeve 2 flushes with the inner surface of pattern block body 1, and pin 3 can not be made because of being threaded with decorative pattern block body 1 surface irregularity, and cause sulfuration to go out problem that tire tread exists step.
Positioning sleeve 2 is provided with detent 202, and detent 202 is arranged around the outer surface of positioning sleeve 2, quantity m >=1 of detent 202, prevents positioning sleeve 2 from sliding axially in pattern block body 1 inside and comes off.
Protuberance 302 is provided with the 3rd anti-transfer part 7, equally, 3rd anti-transfer part 7 can be planar structure, also can be the forms such as semi-cylindrical, cuboid, both sides band pyramid type jaggy, cylindroid, sheet, also there is an anti-transfer part in the snow nail formed in the tire that sulfuration completes, avoid after snow nail inserts and in use rotate, to ensure the directionality of the snow nail inserted, arrange by specific direction.
First anti-transfer part 5 and the second anti-transfer part 6 are planar structure, also can be the forms such as pin-and-hole, axle, key, groove, such as, all arrange the first anti-transfer part 5 on pattern block body 1 He on positioning sleeve 2, positioning sleeve 2 and pin 3 all arrange the second anti-transfer part 6, and this plane can make in various manners, as machining, electric machining, casting, 3D printing etc. are shaping.When the first anti-transfer part 5 and the second anti-transfer part 6 are planar structure, its quantity n >=1, if when choice for use is multiple, can be symmetrically distributed in positioning sleeve 2 outside, such as regular hexagon, also can asymmetric distribution.
Positioning sleeve 2 is embedded on pattern block body 1 by casting or alternate manner, realizes positioning sleeve 2 concordant with the inner surface of decorative pattern block body 1 near the end face of tire, realize the direction arrangement of protuberance 302 along design of pin 3 simultaneously.The inner hollow of this positioning sleeve 2, and be provided with the second anti-transfer part 6, deviate from the one end of installing pin 3 in positioning sleeve 2 and be provided with positive stop lug boss 201, in order to limit moving axially of pin 3, positioning sleeve 2 inside is provided with the second anti-transfer part 6 simultaneously, rotates in order to prevent the pin 3 being inserted in positioning sleeve 2 inside.The material that this positioning sleeve 2 adopts is high-abrasive material, can prevent from changing the wearing and tearing to positioning sleeve 2 in pin 3 process.
Embodiment two:
As shown in Figure 1, Figure 2 with Fig. 6 jointly shown in, the utility model provides a kind of pattern block, its structure is substantially identical with embodiment one, its difference is, first anti-transfer part 5 and the second anti-transfer part 6 are flange or groove, corresponding, and pattern block body 1 arranges the groove suitable with the first anti-transfer part 5 or flange, pin 3 also arranges the groove suitable with the second anti-transfer part 6 or flange, and when preventing bolt 4 to be connected with pin 3, positioning sleeve 2 or pin 3 rotate.
Certainly, for this design, use key to connect and can realize this object equally, therefore the first anti-transfer part 5 and the second anti-transfer part 6 can use connecting key to realize anti-rotating function, please refer to Fig. 7.
Embodiment three:
The utility model additionally provides a kind of tire-mold, comprises the pattern block introduced in embodiment one or embodiment two.Positioning sleeve 2 can adopt other high abrasion resisting materials to be prepared from, and is directly mounted in pattern block body 1, limits it to slide axially along through hole and come off by the detent 202 of positioning sleeve 2 outer surface.When Mould Machining, can first process positioning sleeve 2, then in cast wheel placenta process, in the mould directly inlayed by positioning sleeve 2.And for the tire-mold of cast aluminium material, the steel uniform wearability of employing the positioning sleeve 2 of material can better can increase the number of times changing pin 3, prevents the wearing and tearing of pin 3 pairs of tire-molds, extends the service life of tire-mold.
Should be appreciated that the purposes of these embodiments is only not intended to for illustration of the utility model limit protection domain of the present utility model.In addition; also should understand; after having read technology contents of the present utility model, those skilled in the art can make various change, amendment and/or modification to the utility model, and these all equivalent form of values fall within the protection domain that the application's appended claims limits equally.
Claims (8)
1. a pattern block, comprise pattern block body, the inner side of described pattern block body is provided with some positioning sleeves, described positioning sleeve and pattern block body are provided with the first suitable anti-transfer part, it is characterized in that, a positive stop lug boss is provided with in described positioning sleeve, pin is provided with in described positioning sleeve, one end of described pin relies on described positive stop lug boss, the other end stretches out described positioning sleeve, the end of the described pin leant with described positive stop lug boss is provided with screwed hole, and described pin and positioning sleeve are provided with the second suitable anti-transfer part; Described pattern block body is provided with towards the installing hole outside described pattern block body, is provided with the securing member of the described pin that is threaded in described installing hole.
2. pattern block as claimed in claim 1, is characterized in that: the end face of described positioning sleeve flushes with the inner surface of described pattern block body.
3. pattern block as claimed in claim 1, it is characterized in that: described positioning sleeve is provided with detent, described detent is arranged around the outer surface of described positioning sleeve.
4. pattern block as claimed in claim 1, is characterized in that: described pin comprises base and protuberance, and described base to be arranged in described positioning sleeve and to offset with described positive stop lug boss, and described protuberance stretches out described positioning sleeve.
5. pattern block as claimed in claim 4, is characterized in that: described protuberance is provided with the 3rd anti-transfer part.
6. pattern block as claimed in claim 1, is characterized in that: described first anti-transfer part and the second anti-transfer part are planar structure.
7. pattern block as claimed in claim 1, is characterized in that: described first anti-transfer part and the second anti-transfer part are flange groove structure.
8. a tire-mold, is characterized in that: comprise the pattern block as described in any one of claim 1 to 7 claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520503357.1U CN204773164U (en) | 2015-07-13 | 2015-07-13 | Decorative pattern piece and tire mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520503357.1U CN204773164U (en) | 2015-07-13 | 2015-07-13 | Decorative pattern piece and tire mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204773164U true CN204773164U (en) | 2015-11-18 |
Family
ID=54513288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520503357.1U Withdrawn - After Issue CN204773164U (en) | 2015-07-13 | 2015-07-13 | Decorative pattern piece and tire mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204773164U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104943027A (en) * | 2015-07-13 | 2015-09-30 | 山东豪迈机械科技股份有限公司 | Pattern block and tire mold |
| CN107269642A (en) * | 2017-07-01 | 2017-10-20 | 浙江亚特电器有限公司 | A kind of telescoping tube and electric garden tool |
-
2015
- 2015-07-13 CN CN201520503357.1U patent/CN204773164U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104943027A (en) * | 2015-07-13 | 2015-09-30 | 山东豪迈机械科技股份有限公司 | Pattern block and tire mold |
| CN104943027B (en) * | 2015-07-13 | 2017-10-31 | 山东豪迈机械科技股份有限公司 | A kind of pattern block and tire-mold |
| CN107269642A (en) * | 2017-07-01 | 2017-10-20 | 浙江亚特电器有限公司 | A kind of telescoping tube and electric garden tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151118 Effective date of abandoning: 20171031 |