CN108724634A - A kind of spliced tire injection mold - Google Patents
A kind of spliced tire injection mold Download PDFInfo
- Publication number
- CN108724634A CN108724634A CN201810579918.4A CN201810579918A CN108724634A CN 108724634 A CN108724634 A CN 108724634A CN 201810579918 A CN201810579918 A CN 201810579918A CN 108724634 A CN108724634 A CN 108724634A
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- CN
- China
- Prior art keywords
- mould
- tire
- cavity body
- mold
- cavity
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
- B29C33/48—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1742—Mounting of moulds; Mould supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2030/00—Pneumatic or solid tyres or parts thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of spliced tire injection molds, belong to tire injection molding technology field, including mold base, cavity body of mould and mold upper cover, its tire injection molding cavity is mutually spliced to form using at least two cavity body of mould, using splicing structure, the embedded SMA actuators special-shaped tire product of different shapes of more mold exchange can be passed through, its mold base, it is fixed using the fixing bolt being hinged on pedestal between cavity body of mould and mold upper cover, easy to disassemble and demoulding, the cost of tire injection molding can be reduced, improve the production efficiency of tire injection molding, but also suitable for being molded the larger tire product of weight.
Description
Technical field
The present invention relates to tire injection molding technology field more particularly to a kind of spliced tire injection molds.
Background technology
Tire is the annular elastic rubber product rolled in various vehicles or the ground connection mechanically assembled, is typically mounted on
In alloy rim, vehicle body can be supported, buffers foreign impacts, realize the contact with road surface and ensures the driving performance of vehicle, tire
Often being used under complicated and exacting terms, it subjects various modifications, load, power and high/low temperature effect in motion, because
This must have higher load-carrying properties, hauling ability, cushion performance, meanwhile, also require have high-wearing feature and flexible resistance,
And low rolling resistance and heat generation, the half that the world consumes rubber mass are used for tire production, it is seen that tire consumes rubber
Ability.Tire is usually made of cover tire, the inner tube of a tyre, 3 part of rim strip.Also have and do not need the inner tube of a tyre, carcass internal layer has air-tightness good
Rubber layer, and dedicated wheel rim need to be matched.The structure of countries in the world tire, all to tubeless, meridian cable architecture, flat (tire
The ratio of section Gao Yukuan is small) and light-weighted direction develop.
Injection mold is a kind of tool producing plasthetics；Also plasthetics complete structure and accurate dimension are to confer to
Tool, injection molding are to produce a kind of processing method used when certain complex-shaped components in batches, refer specifically to melt heated
Material die cavity is injected by high pressure, after cooling and solidifying, formed products are obtained, although the structure of mold is due to plastics variety and property
Energy, the shape of plastic products and type of structure and injector etc. are different and possible ever-changing, but basic structure is one
It causes, mold is mainly made of running gate system, thermoregulating system, forming part and constitutional detail, wherein running gate system and molding zero
Part is to be in direct contact part with plastics, and change with plastics and product, is most complicated in mold, variation is maximum, it is desirable that processing
Finish and the highest part of precision.When producing tire, a kind of tire injection mold is one of essential equipment.
However, there are problems that during the use of existing tire injection mold, for example, tire is molded successfully
Afterwards, it is not easy tire being removed from the molds, causes the production cycle of tire elongated, the production cost increases for tire, production efficiency
Lowly, the tire injection mold and in prior art is not suitable for the processing anisotropic tire that weight is larger or shape is more complicated
Product is also easy to cause yield rate low during processing.
Invention content
The present invention provides a kind of spliced tire injection mold, it is intended to use splicing structure, can pass through more mold exchange
Embedded SMA actuators special-shaped tire product of different shapes, reduce the cost of tire injection molding, improve the production efficiency of tire injection molding, and
And apply also for the larger tire product of injection molding weight.
Specific technical solution provided by the invention is as follows：
A kind of spliced tire injection mold provided by the invention includes mold base, cavity body of mould and mold upper cover, wherein institute
It states mold base to include pedestal, fix lower core on the base, fixing bolt hingedly on the base, at least 2
A cavity body of mould mutually splices on the mold base, and the mold upper cover includes lid, is fixed on the lid
Upper core on body, handle and fixed plate mounted on the lid upper end, wherein U-shaped fixation is provided in the fixed plate
Hole, the U-shaped mounting hole is matched with the fixing bolt to be realized on the mold base, the cavity body of mould and the mold
Fixation between lid；Handle is fixed on the cavity body of mould, the cavity body of mould is divided into upper cavity and lower chamber, the epicoele
It is welded to each other between body and the lower chamber, the commissure between the upper cavity and the lower chamber is arranged in the handle.
Optionally, the spliced tire injection mold includes 3 identical cavity body of mould, 3 identical molds
Cavity mutually splices to form the injection molding cavity of tire.
Optionally, the cavity body of mould inner surface is provided with tire tread pattern slot, institute after the cavity body of mould splicing
It is rounded to state tire tread pattern slot.
Optionally, the lower core and the upper core cooperate.
Optionally, it is provided with counterbore in the middle part of the lower core, through-hole, the counterbore is provided in the middle part of the upper core
Diameter be less than the through-hole diameter.
Optionally, lower engaging slot is provided on the pedestal, the lower end of the cavity body of mould is mounted on the lower engaging slot
Interior, the lower surface of the lid is provided with engaging slot, and the upper end of the cavity body of mould is mounted in the upper engaging slot, described
Cavity body of mould cooperates with the lower engaging slot and the upper engaging slot.
Beneficial effects of the present invention are as follows：
The embodiment of the present invention provides a kind of spliced tire injection mold, and tire injection molding cavity uses at least two cavity body of mould
Mutually be spliced to form, using splicing structure, can by the embedded SMA actuators special-shaped tire product of different shapes of more mold exchange,
It is fixed using the fixing bolt being hinged on pedestal between its mold base, cavity body of mould and mold upper cover, it is easy to disassemble
And demoulding, the cost of tire injection molding can be reduced, improves the production efficiency of tire injection molding, but also larger suitable for injection molding weight
Tire product.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is a kind of isometric side structure schematic diagram of spliced tire injection mold of the embodiment of the present invention；
Fig. 2 is a kind of configuration schematic diagram of spliced tire injection mold of the embodiment of the present invention；
Fig. 3 is a kind of forward sight structural schematic diagram of spliced tire injection mold of the embodiment of the present invention；
Fig. 4 is a kind of schematic cross-sectional view of spliced tire injection mold of the embodiment of the present invention.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
It is described in detail to one step, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
All other embodiment, shall fall within the protection scope of the present invention.
A kind of spliced tire injection mold of the embodiment of the present invention is carried out specifically below in conjunction with Fig. 1 ~ Fig. 4
It is bright.
With reference to shown in figure 1, Fig. 2, Fig. 3 and Fig. 4, a kind of spliced tire injection mold provided in an embodiment of the present invention includes
Mold base 1, cavity body of mould 2 and mold upper cover 3, wherein mold base 1 include pedestal 101, be fixed on pedestal 101 under
Core 102, the fixing bolt 103 being hinged on pedestal 101, wherein fixing bolt 103 is fixed on pedestal by the way of hinged
On 101 edge, referring to fig. 1 and fig. 2, the lower end of fixing bolt 103 can surround the edge rotation of pedestal 101.
Exemplary, the lower end of fixing bolt 103 is fixed on using shaft on the edge of pedestal 101, and shaft can be in fixation
It is rotated in hole, to realize that the lower end of fixing bolt 103 can surround the edge rotation of pedestal 101.
With reference to shown in figure 1, Fig. 2, Fig. 3 and Fig. 4, a kind of wheel of spliced tire injection mold provided in an embodiment of the present invention
Tire injection molding cavity is mutually spliced to form by least two cavity body of mould 2, wherein the mutually splicing of at least two cavity body of mould 2 is mounted on
On mold base 1, lower engaging slot 104 is provided on pedestal 101, the lower end of cavity body of mould 2 is mounted in lower engaging slot 104, mould
The lower end for having cavity 2 and the size of lower engaging slot 104 cooperate.
It should be noted that the cavity body of mould 2 that a kind of spliced tire injection mold provided in an embodiment of the present invention uses
Entirety is a circle, during processing, first by it in such a way that wire cutting is completed and then used to overall processing
Be divided into can mutually splice it is multiple.Wherein, 2 inner surface of cavity body of mould is provided with tire tread pattern slot, and is integrally adding
Multiple, cavity body of mould can mutually be spliced by being divided by the way of wire cutting again after work completion tire tread pattern slot
After 2 splicings, the tire tread pattern slot of inner surface is integrally rounded.
Exemplary, a kind of spliced tire injection mold provided in an embodiment of the present invention includes 3 identical cavity body of mould
The mutually splicing of 2,3 identical cavity body of mould 2 is to form the injection molding cavity of tire.
With reference to shown in figure 1, Fig. 2, Fig. 3 and Fig. 4, handle 201 is fixed on cavity body of mould 2, cavity body of mould 2 divides for upper cavity
202 and lower chamber 203, it is welded to each other between upper cavity 202 and lower chamber 203, handle 201 is arranged in upper cavity 202 and cavity of resorption
Commissure between body 203.Meanwhile in order to reinforce the weld strength between upper cavity 202 and lower chamber 203, in upper cavity 202
With the stitching portion of lower chamber 203, outer surface is welded with stiffener plate 204.
With reference to shown in figure 1, Fig. 2, Fig. 3 and Fig. 4, mold upper cover 3 includes lid 301, the upper core being fixed on lid 301
302, mounted on the handle 303 and fixed plate 304 of 301 upper end of lid, wherein U-shaped mounting hole 305 is provided in fixed plate 304,
U-shaped mounting hole 305 matches the fixation realized between mold base 1, cavity body of mould 2 and mold upper cover 3 with fixing bolt 103.
With reference to shown in figure 1, Fig. 2, Fig. 3 and Fig. 4, lower core 102 and upper core 302 cooperate, the middle part of lower core 102
It is provided with counterbore 1021, the middle part of upper core 302 is provided with through-hole 3021, and the diameter of counterbore 1021 is less than the straight of through-hole 3021
Diameter.Specifically, with reference to shown in 4, the diameter of through-hole 3021 is more than the outer diameter of lower core 102, and the upper end of lower core 102, which is mounted on, to be led to
In hole 3021, and the outer diameter of lower core 102 and the diameter dimension of through-hole 3021 cooperate.
With reference to shown in figure 1, Fig. 2, Fig. 3 and Fig. 4, the lower surface of lid 301 is provided with engaging slot 306, cavity body of mould 2
Upper end is mounted in upper engaging slot 306, and cavity body of mould 2 cooperates with lower engaging slot 104 and upper engaging slot 306.Specifically, bottom
Be provided with lower engaging slot 104 on seat 101, the lower end of lower chamber 203 is mounted in lower engaging slot 104, the lower end of lower chamber 203 with
The size of lower engaging slot 104 cooperates.The lower surface of lid 301 is provided with engaging slot 306, the upper end peace of upper cavity 202
In upper engaging slot 306, the upper end of upper cavity 202 and the size of upper engaging slot 306 cooperate.
The embodiment of the present invention provides a kind of spliced tire injection mold, and tire injection molding cavity uses at least two mold
Cavity is mutually spliced to form, and using splicing structure, can pass through the embedded SMA actuators special-shaped tire of different shapes of more mold exchange
Product is fixed between mold base, cavity body of mould and mold upper cover using the fixing bolt being hinged on pedestal, convenient
Dismounting and demoulding, can reduce the cost of tire injection molding, improve the production efficiency of tire injection molding, but also suitable for injection molding weight
Larger tire product.
Obviously, those skilled in the art can carry out the embodiment of the present invention various modification and variations without departing from this hair
The spirit and scope of bright embodiment.In this way, if these modifications and variations of the embodiment of the present invention belong to the claims in the present invention
And its within the scope of equivalent technologies, then the present invention is also intended to include these modifications and variations.
Claims (6)
1. a kind of spliced tire injection mold, which is characterized in that the spliced tire injection mold includes mold base, mould
Have cavity and mold upper cover, wherein the mold base includes pedestal, fixed lower core on the base, is hinged on institute
The fixing bolt on pedestal is stated, cavity body of mould mutually splices on the mold base described at least two, on the mold
Lid includes lid, the upper core that is fixed on the lid, handle and fixed plate mounted on the lid upper end, wherein institute
State and be provided with U-shaped mounting hole in fixed plate, the U-shaped mounting hole matched with the fixing bolt realize the mold base,
Fixation between the cavity body of mould and the mold upper cover；Handle, the cavity body of mould point are fixed on the cavity body of mould
It for upper cavity and lower chamber, is welded to each other between the upper cavity and the lower chamber, the handle is arranged in the upper cavity
Commissure between the lower chamber.
2. spliced tire injection mold according to claim 1, which is characterized in that the spliced tire injection mold
Including 3 identical cavity body of mould, 3 identical cavity body of mould mutually splice to form the injection molding cavity of tire.
3. according to the spliced tire injection mold of claim 1 ~ 2 any one of them, which is characterized in that in the cavity body of mould
Surface is provided with tire tread pattern slot, and the tire tread pattern slot is rounded after the cavity body of mould splicing.
4. according to the spliced tire injection mold of claim 1 ~ 2 any one of them, which is characterized in that the lower core and institute
State upper core mutual cooperation.
5. spliced tire injection mold according to claim 4, which is characterized in that be provided in the middle part of the lower core
Counterbore, through-hole is provided in the middle part of the upper core, and the diameter of the counterbore is less than the diameter of the through-hole.
6. spliced tire injection mold according to claim 4, which is characterized in that be provided with lower engaging on the pedestal
The lower end of slot, the cavity body of mould is mounted in the lower engaging slot, and the lower surface of the lid is provided with engaging slot, described
The upper end of cavity body of mould is mounted in the upper engaging slot, the cavity body of mould and the lower engaging slot and the upper engaging slot phase
Mutually cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810579918.4A CN108724634A (en) | 2018-06-07 | 2018-06-07 | A kind of spliced tire injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810579918.4A CN108724634A (en) | 2018-06-07 | 2018-06-07 | A kind of spliced tire injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108724634A true CN108724634A (en) | 2018-11-02 |
Family
ID=63932761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810579918.4A Pending CN108724634A (en) | 2018-06-07 | 2018-06-07 | A kind of spliced tire injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108724634A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109352877A (en) * | 2018-12-07 | 2019-02-19 | 江西洪都航空工业集团有限责任公司 | A kind of sectional type S shaped cylindrical composite material structural member forming frock structure |
| CN110193915A (en) * | 2019-05-09 | 2019-09-03 | 台州市黄岩美途模塑有限公司 | Automobile door panel injection mold and its loudspeaker position form block structure |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1907674A (en) * | 2006-08-08 | 2007-02-07 | 广州华工百川自控科技有限公司 | Composite tyre indefinite die and method of using the same |
| CN206765244U (en) * | 2017-02-24 | 2017-12-19 | 宁波可逢日用品制造有限公司 | A kind of bottle cap of vacuum flask mould |
-
2018
- 2018-06-07 CN CN201810579918.4A patent/CN108724634A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1907674A (en) * | 2006-08-08 | 2007-02-07 | 广州华工百川自控科技有限公司 | Composite tyre indefinite die and method of using the same |
| CN206765244U (en) * | 2017-02-24 | 2017-12-19 | 宁波可逢日用品制造有限公司 | A kind of bottle cap of vacuum flask mould |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109352877A (en) * | 2018-12-07 | 2019-02-19 | 江西洪都航空工业集团有限责任公司 | A kind of sectional type S shaped cylindrical composite material structural member forming frock structure |
| CN110193915A (en) * | 2019-05-09 | 2019-09-03 | 台州市黄岩美途模塑有限公司 | Automobile door panel injection mold and its loudspeaker position form block structure |
| CN110193915B (en) * | 2019-05-09 | 2021-02-26 | 台州美途模塑有限公司 | Automobile door plate injection mold and horn position forming block structure thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181102 |
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| RJ01 | Rejection of invention patent application after publication |