CN212097451U - Two compound tire side wall extrusion die device - Google Patents
Two compound tire side wall extrusion die device Download PDFInfo
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- CN212097451U CN212097451U CN202020375791.7U CN202020375791U CN212097451U CN 212097451 U CN212097451 U CN 212097451U CN 202020375791 U CN202020375791 U CN 202020375791U CN 212097451 U CN212097451 U CN 212097451U
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Abstract
The utility model relates to a two compound tire side wall extrusion mouth of a mould devices belongs to tire production and vulcanizes the field. Be equipped with the mouth type box, the mouth type is in advance installed to the inside of the mouth type box, and the outer die plate of external mounting, its characterized in that, the mouth type is monolithic structure in advance, two of the mouth type in advance go up the jiao kou and two in advance the gum kou under the mouth type and be axisymmetric arranges, go up the jiao kou in advance and be provided with the outer die plate with the outer export department of the gum kou under the mouth type in advance, the outer die plate includes outer die upper plate and outer die hypoplastron through bolted connection. The utility model discloses need not to increase new side wall in advance the mouth type, to the tire of the same kind of forming method production, need not to change in advance the mouth type, only need to change outer mouthful template, just can produce all side wall glues and the child mouthful child side of gluing different lap-joint width, different width and thickness side wall, different width and thickness child mouthful side glues the part, practices thrift the frock cost of tire enterprise side wall in advance the mouth type.
Description
Technical Field
The utility model relates to a tire production apparatus field says in detail that a two compound tire side wall extrusion mouth of a mould devices that child side gum and son mouthful of controllable overlap joint width.
Background
As is well known, the models of the current passenger car tires are more and more, the applications of the tires are more and more extensive, and in order to meet different performance requirements of passenger car tires such as control, durability, high speed and the like, the sidewall rubber and the bead filler of the sidewall rubber component need to be designed into different lap widths. According to the traditional oblique lapping mode of the sidewall rubber and the sub-opening rubber, once the thicknesses of the pre-opening type semi-finished product and the sidewall semi-finished product are determined, the lapping width is determined. Therefore, in the production process of the tire, in order to meet the requirement of different overlapping widths of the sidewall rubber and the bead filler, a plurality of sidewall pre-dies are required to be processed. Therefore, the tire manufacturing enterprises can increase the cost of the tool due to the large number of the pre-opening shapes, and meanwhile, the processing period of the pre-opening shapes is long, so that the development progress of new products is influenced, and the development period of the new products is prolonged. Meanwhile, the number of the tire side pre-opening shapes is large, so that the frequency of replacing the pre-opening shapes in the tire production process is increased, and the production efficiency is reduced.
Disclosure of Invention
In order to overcome prior art not enough, the utility model provides a two compound tire side wall extrusion mouth of a mouth shape device, the side wall extrusion process in the tire production process of aim at solving the ubiquitous tire enterprise at present is glued because of the side wall and is glued the overlap joint width difference with the rim of a mouth, need a plurality of side walls in advance the mouth shape, the side wall of producing different specifications and model, satisfy different product property ability demands, the frock cost that leads to the mouth shape in advance increases, restrict the problem of the new product development progress of tire enterprise. The utility model provides a two compound tire side wall extrusion mouth of a mouth type devices that child side gum and sub-mouthful of glue overlap joint width are controllable need not to change the mouth type in advance to the tire of a shaping mode production, only need change the outer mouthful template, just can extrude the side wall of different side walls and sub-mouthful overlap joint width, different width and thickness child side gum, different width and thickness sub-mouthful gluey side wall rubber component.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a two compound tire side wall extrusion die type devices, is equipped with the mouth type box, and the mouth type is in advance installed to the inside of mouth type box, and the outer mouthful template of external mounting, its characterized in that, the mouth type is monolithic structure in advance, two of the mouth type in advance go up the jiao kou and two in advance the mouth type down the jiao kou be axisymmetric arranges, go up the jiao kou in advance and be provided with outer mouthful template with the outer export department of the jiao kou under the mouth type in advance, outer mouthful template includes outer mouthful type upper plate and outer mouthful type hypoplastron through bolted connection.
The two pairs of pre-opening type upper glue outlets and the pre-opening type lower glue outlets which are axially symmetrical on the pre-opening type are rectangular, the pre-opening type upper glue outlets and the pre-opening type lower glue outlets on the same side are arranged in parallel, the length of the pre-opening type upper glue outlets is 300-400 mm, the width of the pre-opening type upper glue outlets is 15-25 mm, the length of the pre-opening type lower glue outlets is 200-300 mm, the width of the pre-opening type lower glue outlets is 10-20 mm, and the pre-opening type upper glue outlets and the pre-opening type lower glue outlets on the same side have the overlapping width of 60-100 mm.
The outer mouth type upper plate and the outer mouth type lower plate of the outer mouth type plate are respectively provided with an outer mouth type upper plate glue outlet and an outer mouth type lower plate glue outlet which respectively correspond to the pre-mouth type upper glue outlet and the pre-mouth type lower glue outlet of the pre-mouth type, the outer mouth type upper plate glue outlet and the outer mouth type lower plate glue outlet are in lap joint with a certain length, and the two glue outlets form a large glue outlet.
The beneficial effects of the utility model are that, in order to satisfy the different performance demands such as controlling, durable, high-speed of passenger car tire, to the product of different usage, the overlap joint width that side wall glue and sub-kou gum need be different, the utility model discloses need not to increase new side wall and mouthful of type in advance, to the tire of the same kind of forming method production, need not to change mouthful of type in advance, only need to change outer mouthful template, just can produce all side wall glues and the sub-kou gum different overlap joint width, different width and thickness side wall, the side wall glue part of different width and thickness mouth, the frock cost of saving tire enterprise side wall and mouthful of type in advance.
Drawings
Fig. 1 is a schematic view of the front structure of the mouth-shaped box of the present invention.
Fig. 2 is a schematic diagram of the center section structure of the mouth-shaped box of the present invention.
FIG. 3 is a schematic view of a cross-sectional structure of a double sidewall formed by a single process.
Fig. 4 is a schematic structural diagram of the front surface of an outer mouth-shaped plate formed by one-step method.
FIG. 5 is a schematic view of a one-step process for forming the back surface of the outer plate.
FIG. 6 is a front view of an outer die formed by one-step molding.
Fig. 7 is a front structural schematic view of an outer mouth type lower plate formed in one step.
FIG. 8 is a schematic structural diagram of a front face of a pre-die formed by a one-step method.
FIG. 9 is a schematic view of a one-step back structure of a pre-die.
FIG. 10 is a schematic view of a two-shot molded dual sidewall cross-sectional configuration.
FIG. 11 is a schematic view of the front structure of the two-shot outer mouth plate.
FIG. 12 is a schematic view of a two-shot molded outer plate back construction.
FIG. 13 is a schematic view of the front structure of a two-shot pre-die.
FIG. 14 is a schematic view of a two-shot back configuration.
In the figure, 1, a shell box, 2, an outer mouth upper plate, 3, an outer mouth lower plate, 4, an outer mouth upper plate glue outlet, 5, an outer mouth lower plate glue outlet, 6, a pre-mouth, 7, an outer mouth upper glue outlet, 8, a pre-mouth lower glue outlet, 9, an outer mouth upper plate, 10, an outer mouth lower plate, 11, an outer mouth upper plate glue outlet, 12, an outer mouth lower plate glue outlet, 13, a pre-mouth, 14, a pre-mouth upper glue outlet, 15, a pre-mouth lower glue outlet, A1, the lap joint width of a side wall glue part formed by a one-step method, A2, the lap joint width of an outer mouth upper plate opening and an outer mouth lower plate opening formed by a one-step, A3, the lap joint width of an upper glue outlet and a lower glue outlet of a pre-mouth formed by a one-step, B1, the lap joint width of a side wall glue part formed by a second step, and the lap joint width of an outer mouth upper plate opening and a lower plate opening formed by a second step, B3. the lap joint width of the upper glue outlet and the lower glue outlet of the pre-opening type formed by the secondary method.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, the utility model discloses be equipped with a type box 1, 1 internally mounted of type box has mouth type 6 in advance, and mouth type 6 is monolithic structure in advance, and processing has axisymmetric on the mouth type in advance to go out glue outlet 7 and go out glue outlet 8 two pairs of glue outlets under the mouth type in advance on the mouth type 6, goes out glue outlet 7 and go out glue outlet 8 two play glue outlets for the rectangle is parallel arrangement under the mouth type in advance of the mouth type 6 homonymy in advance. The length of a single pre-opening type upper glue outlet 7 of the pre-opening type 6 is 300mm-400mm, the width is 15mm-25mm, the length of a single pre-opening type lower glue outlet 8 is 200mm-300mm, the width is 10mm-20mm, and the pre-opening type upper glue outlet 7 and the pre-opening type lower glue outlet 8 on the same side of the pre-opening type 6 are overlapped with each other by 60mm-100 mm. The outer outlet of the glue outlet 7 on the pre-opening type of the pre-opening type 6 and the glue outlet 8 under the pre-opening type is provided with an outer opening type plate, the outer opening type plate comprises an outer opening type upper plate 2 and an outer opening type lower plate 3 which are connected through bolts, the outer opening type upper plate 2 and the outer opening type lower plate 3 are respectively provided with an outer opening type upper plate glue outlet 4 and two glue outlets of the glue outlet 5 of the outer opening type lower plate, the glue outlet 7 on the pre-opening type and the glue outlet 8 under the pre-opening type are correspondingly arranged, the glue outlet 4 of the outer opening type upper plate and the glue outlet 5 of the outer opening type lower plate are in lap joint with a certain length, and the two glue outlets form a large glue outlet.
As shown in fig. 8, the sidewall rubber flows through the pre-lip upper rubber outlet 7 of the pre-lip 6 to reach the outer lip upper plate rubber outlet 4 of the outer lip upper plate 2, the bead rubber flows through the pre-lip lower rubber outlet 8 of the pre-lip 6 to reach the outer lip lower plate rubber outlet 5 of the outer lip lower plate 3, and the sidewall rubber and the bead rubber join together at the inner sides of the outer lip lower plate rubber outlet 5 and the outer lip upper plate rubber outlet 4 of the outer lip mold plate and then flow through the large rubber outlet formed by overlapping the outer lip upper plate rubber outlet 4 and the outer lip lower plate rubber outlet 5, thereby completing the extrusion of the sidewall rubber component.
The method can be divided into primary molding and secondary molding according to the different tire molding modes. Different molding methods require sidewall rubber parts of different shapes. The schematic structural diagram of the cross section of the sidewall formed by the one-step method is shown in FIG. 3, the bead filler is on the inner side, the sidewall filler is on the outer side, and all sidewalls can share a pre-opening shape; the schematic structural diagram of the cross section of the sidewall formed by the secondary method is shown in fig. 10, the bead filler is on the outer side, the sidewall filler is on the inner side, and all sidewalls can share a pre-opening shape. The two pre-opening dies can meet the extrusion of all sidewall rubber parts.
The outer lip plate shown in fig. 4 is broken down into a disposable outer lip upper plate 2 of fig. 6 and a disposable outer lip lower plate 3 of fig. 7. Two notches with dotted lines shown in fig. 6 are a one-time outer-mouth upper plate glue outlet 4 of a one-time outer-mouth upper plate 2, which corresponds to two one-time pre-mouth upper glue outlets 7, namely side glue outlets, of a one-time pre-mouth upper plate 6; the two notches with dotted lines shown in fig. 7 are the one-time outer-mouth lower plate glue outlet 5 of the one-time outer-mouth lower plate 3, and correspond to the two one-time pre-mouth lower glue outlets 8 of the pre-mouth 6, i.e. the glue outlets of the sub-mouth glue.
The sidewall rubber component shown in fig. 3, wherein a1 is the overlapping width of the sidewall rubber and the bead filler, once the design size of the sidewall is determined, a1 is determined, the overlapping width of the upper and lower openings of the outer opening plate and the size of the upper and lower openings of the outer opening plate can be calculated according to the overlapping width a1 and the shrinkage coefficient of the rubber, so that the overlapping width a2 of the upper and lower openings of the outer opening plate in fig. 4 can be determined, and the opening processing of the outer opening plate can be completed according to the data. For the sidewall rubber parts commonly used by tire enterprises, the lap joint width a3 of the one-time pre-lip upper rubber outlet 7 and the one-time pre-lip lower rubber outlet 8 of the one-time pre-lip 6 in fig. 8 is 60mm-100mm, and thus the production requirements of all sidewalls can be met.
If a sidewall of the construction shown in FIG. 3 is to be produced, a one-shot outer lip as shown in FIG. 4 and a one-shot pre-lip 6 as shown in FIG. 8 are required. Sidewall rubber flows through a primary pre-opening type upper rubber outlet 7 of a primary pre-opening type 6 and reaches a primary outer opening type upper rubber outlet 4 of a primary outer opening type upper plate 2, bead rubber flows through a primary pre-opening type lower rubber outlet 8 of the primary pre-opening type 6 and reaches a primary outer opening type lower plate rubber outlet 5 of a primary outer opening type lower plate 3, and the sidewall rubber and the bead rubber are converged at the inner sides of combined openings of the primary outer opening type upper plate rubber outlet 4 of the primary outer opening type upper plate 2 and the primary outer opening type lower plate rubber outlet 5 of the primary outer opening type lower plate 3 and flow through outer opening type plate rubber outlets together to finish sidewall extrusion of the structure shown in fig. 3 together.
If a sidewall of the construction shown in FIG. 10 is to be produced, a secondary outside swage as shown in FIGS. 11 and 12 and a secondary pre-swage 13 as shown in FIGS. 13 and 14 are required. The sidewall rubber flows through a secondary pre-opening type upper rubber outlet 14 of a secondary pre-opening type 13 to reach a secondary outer opening type upper plate rubber outlet 11 of a secondary outer opening type upper plate 9, the bead rubber flows through a secondary pre-opening type lower rubber outlet 15 of the secondary pre-opening type 13 to reach a secondary outer opening type lower plate rubber outlet 12 of a secondary outer opening type lower plate 10, the sidewall rubber and the bead rubber are converged at the inner sides of the secondary outer opening type upper plate rubber outlet 11 of the outer opening type upper plate 9 and the secondary outer opening type lower plate rubber outlet 12 of the outer opening type lower plate 10 and flow through the outer opening type rubber outlets together to jointly complete sidewall extrusion of the structure shown in fig. 10.
Claims (3)
1. The utility model provides a two compound tire side wall extrusion die type devices, is equipped with the mouth type box, and the mouth type is in advance installed to the inside of mouth type box, and the outer mouthful template of external mounting, its characterized in that, the mouth type is monolithic structure in advance, two of the mouth type in advance go up the jiao kou and two in advance the mouth type down the jiao kou be axisymmetric arranges, go up the jiao kou in advance and be provided with outer mouthful template with the outer export department of the jiao kou under the mouth type in advance, outer mouthful template includes outer mouthful type upper plate and outer mouthful type hypoplastron through bolted connection.
2. The two-compound tire sidewall extrusion die device according to claim 1, wherein the two pairs of pre-lip upper glue outlets and the pre-lip lower glue outlets which are axially symmetrical to each other on the pre-lip are rectangular, the pre-lip upper glue outlet and the pre-lip lower glue outlet on the same side are arranged in parallel, the length of the pre-lip upper glue outlet is 300mm to 400mm, the width of the pre-lip upper glue outlet is 15mm to 25mm, the length of the pre-lip lower glue outlet is 200mm to 300mm, the width of the pre-lip lower glue outlet is 10mm to 20mm, and the pre-lip upper glue outlet and the pre-lip lower glue outlet on the same side have an overlapping width of 60mm to 100 mm.
3. The two-piece tire sidewall extrusion molding apparatus according to claim 1, wherein the outer-mouth upper plate and the outer-mouth lower plate of the outer-mouth mold plate are respectively provided with an outer-mouth upper plate glue outlet and an outer-mouth lower plate glue outlet, which respectively correspond to the pre-mouth upper glue outlet and the pre-mouth lower glue outlet of the pre-mouth, the outer-mouth upper plate glue outlet and the outer-mouth lower plate glue outlet are overlapped with each other by a certain length, and the two glue outlets form a large glue outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020375791.7U CN212097451U (en) | 2020-03-23 | 2020-03-23 | Two compound tire side wall extrusion die device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020375791.7U CN212097451U (en) | 2020-03-23 | 2020-03-23 | Two compound tire side wall extrusion die device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212097451U true CN212097451U (en) | 2020-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020375791.7U Active CN212097451U (en) | 2020-03-23 | 2020-03-23 | Two compound tire side wall extrusion die device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212097451U (en) |
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2020
- 2020-03-23 CN CN202020375791.7U patent/CN212097451U/en active Active
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