CN216100318U - Tire side wall extrusion mouth device - Google Patents
Tire side wall extrusion mouth device Download PDFInfo
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- CN216100318U CN216100318U CN202120922667.2U CN202120922667U CN216100318U CN 216100318 U CN216100318 U CN 216100318U CN 202120922667 U CN202120922667 U CN 202120922667U CN 216100318 U CN216100318 U CN 216100318U
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Abstract
A tire side wall extrusion die device relates to the technical field of tire manufacturing and comprises a die box, wherein a pre-die is arranged inside the die box, a die plate is arranged outside the die box and comprises an upper die plate and a lower die plate, an upper glue discharging port is formed in the lower end face of the upper die plate, a lower glue discharging port is formed in the upper end face of the lower die plate, a first glue flowing channel is arranged inside the pre-die, the outlet end of the first glue flowing channel is communicated with the upper glue discharging port, a second glue flowing channel is arranged between the lower end face of the pre-die and the die box, and the outlet end of the second glue flowing channel is communicated with the lower glue discharging port The tire side rubber parts with seam allowance of different widths and thicknesses save tooling cost.
Description
Technical Field
The utility model relates to the technical field of tire manufacturing, in particular to a tire side extrusion die device.
Background
The tire side composite extrusion is to form a composite interface through a pre-opening type, along with the development of the automobile industry, the specification and variety diversification of tires are driven, the size coverage is wide, the pre-opening type of the tire side composite extrusion is continuously changed along with the pre-opening type, and meanwhile, when the tire side composite interface is changed and a rubber discharging opening is newly developed to change the pre-opening type, an opening type box and an opening type plate need to be changed simultaneously, so that the production cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a tire side wall extrusion die device which can solve the technical problem that when a tire side composite interface is changed and a pre-die with a rubber discharge port changed is newly developed, a die box and a die plate need to be changed at the same time, so that the production cost is increased.
In order to achieve the above purpose, the utility model provides the following technical scheme:
the utility model provides a tire side wall extrusion die device, includes a mouthful type box, mouthful type box inside is equipped with mouthful type in advance, and the outside is equipped with a mouthful type board, a mouthful type board includes mouth type board and lower mouth type board, the terminal surface has seted up the upper row of glue mouth under the upper mouth type board, the upper row of glue mouth is used for extruding the child side glue, lower row of glue mouth has been seted up to lower mouth type board up end, lower row of glue mouth is used for extruding the secondary mouth glue, the inside first class glue passageway that is equipped with of mouthful type in advance, the exit end of first class glue passageway with go up the glue mouth intercommunication, in advance mouthful type down the terminal surface with be equipped with the second class glue passageway between the type box, the exit end and the lower row of glue mouth intercommunication of second class glue passageway.
Preferably, the lower mouth-shaped plate is fixedly arranged on the mouth-shaped box, and the upper mouth-shaped plate and the lower mouth-shaped plate are fixedly connected through a positioning pin and a positioning screw.
Preferably, the upper glue outlet and the lower glue outlet are overlapped and separately circulated.
Preferably, the diameter of the upper glue outlet is larger than that of the lower glue outlet.
Preferably, one side of the mouth plate close to the pre-mouth shape is provided with a gummosis groove, the gummosis groove is respectively positioned on the upper mouth plate and the lower mouth plate, and the gummosis groove is of an inverted triangular structure.
Preferably, the glue flowing groove on the upper die plate is upwards opened by 10-15mm from the cutting edge part of the upper die plate, 15-20mm is opened at the side of the glue discharging opening, and 2-5mm is reserved at the outer side of the upper die plate; the glue flowing groove on the lower opening template is downwards opened by 10-15mm from the cutting edge of the lower opening template, is opened by 15-20mm towards the side of the glue discharging opening, and is reserved by 2-5mm at the outer side of the lower opening template.
Compared with the prior art, the utility model has the beneficial effects that:
1. through arranging the upper glue discharging port and the lower glue discharging port to be mutually lapped and separately circulated, glue used for the side wall and glue used for the sub-ports can be separately circulated and supplied, and the mixed use of two kinds of glue is avoided.
2. Through the gummosis groove that sets up the triangle-shaped structure of falling, fully guaranteed side wall limit portion thickness to and prevent the emergence of mashed limit phenomenon.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a front view of a tire sidewall extrusion die apparatus in accordance with the present invention;
FIG. 2 is a schematic view of a tread structure of a tire sidewall extrusion die device according to the present invention;
FIG. 3 is a side cross-sectional view of a tire sidewall extrusion die apparatus in accordance with the present invention.
Description of reference numerals:
1-mouth box, 2-pre-mouth, 3-mouth plate, 301-upper mouth plate, 302-lower mouth plate, 4-upper glue outlet, 5-lower glue outlet, 6-first glue channel, 7-second glue channel, and 8-glue groove.
Detailed Description
The utility model will be described in detail by way of example with reference to the accompanying drawings, which form a part hereof, and in which it is to be understood that the described embodiments are by way of illustration only, and not by way of limitation.
Example 1
As shown in fig. 1-3, a tire sidewall extrusion die device comprises a die box 1, wherein a pre-die 2 is arranged inside the die box 1, a die plate 3 is arranged outside the die box, the die plate 3 comprises an upper die plate 301 and a lower die plate 302, the lower die plate 302 is fixedly arranged on the die box 1, and the upper die plate 301 and the lower die plate 302 are fixedly connected through a positioning pin and a positioning screw; the lower end face of the upper mouth plate 301 is provided with an upper glue discharging port 4, the upper glue discharging port 4 is used for extruding sidewall glue, the upper end face of the lower mouth plate 302 is provided with a lower glue discharging port 5, the lower glue discharging port 5 is used for extruding sub-mouth glue, the diameter of the upper glue discharging port 4 is larger than that of the lower glue discharging port 5, the upper glue discharging port 4 and the lower glue discharging port 5 are mutually overlapped and independently circulated, glue for the sidewall and glue for the sub-mouth can be supplied in a single circulation mode, and the fact that two kinds of glue are mixed is avoided.
A first glue flowing channel 6 is arranged inside the pre-opening type 2, the outlet end of the first glue flowing channel 6 is communicated with the upper glue discharging port 4, a second glue flowing channel 7 is arranged between the lower end face of the pre-opening type 2 and the opening type box 1, and the outlet end of the second glue flowing channel 7 is communicated with the lower glue discharging port 5.
The gummosis groove 8 has been seted up to one side that the mouth type plate 3 is close to mouth type 2 in advance, gummosis groove 8 is located mouth type plate 301 and lower mouth type plate 302 respectively, gummosis groove 8 is the structure of falling the triangle, has fully guaranteed side wall limit portion thickness through setting up gummosis groove 8 to and prevent the emergence of mashed limit phenomenon.
The glue flowing groove 8 on the upper die plate 301 is upwards opened by 10mm from the cutting edge part of the upper die plate 301, 15mm is opened towards the upper glue discharging opening 4 side, and 3mm is reserved on the outer side of the upper die plate 301; the glue flowing groove 8 positioned on the lower opening type plate 302 is downwards opened by 10mm from the cutting edge part of the lower opening type plate 302, the side of the downward glue discharging opening 5 is opened by 15mm, and the outer side of the lower opening type plate 302 is reserved by 3 mm.
Example 2
A tire side wall extrusion die device comprises a die box 1, wherein a pre-die 2 is arranged inside the die box 1, a die plate 3 is arranged outside the die box 1, the die plate 3 comprises an upper die plate 301 and a lower die plate 302, the lower die plate 302 is fixedly arranged on the die box 1, and the upper die plate 301 and the lower die plate 302 are fixedly connected through a positioning pin and a positioning screw; the lower end face of the upper mouth plate 301 is provided with an upper glue discharging port 4, the upper glue discharging port 4 is used for extruding sidewall glue, the upper end face of the lower mouth plate 302 is provided with a lower glue discharging port 5, the lower glue discharging port 5 is used for extruding sub-mouth glue, the diameter of the upper glue discharging port 4 is larger than that of the lower glue discharging port 5, the upper glue discharging port 4 and the lower glue discharging port 5 are mutually overlapped and independently circulated, glue for the sidewall and glue for the sub-mouth can be supplied in a single circulation mode, and the fact that two kinds of glue are mixed is avoided.
A first glue flowing channel 6 is arranged inside the pre-opening type 2, the outlet end of the first glue flowing channel 6 is communicated with the upper glue discharging port 4, a second glue flowing channel 7 is arranged between the lower end face of the pre-opening type 2 and the opening type box 1, and the outlet end of the second glue flowing channel 7 is communicated with the lower glue discharging port 5.
The gummosis groove 8 has been seted up to one side that the mouth type plate 3 is close to mouth type 2 in advance, gummosis groove 8 is located mouth type plate 301 and lower mouth type plate 302 respectively, gummosis groove 8 is the structure of falling the triangle, has fully guaranteed side wall limit portion thickness through setting up gummosis groove 8 to and prevent the emergence of mashed limit phenomenon.
The glue flowing groove 8 on the upper die plate 301 is upwards opened by 15mm from the cutting edge part of the upper die plate 301, 20mm is opened towards the upper glue discharging opening 4 side, and 5mm is reserved on the outer side of the upper die plate 301; the glue flowing groove 8 positioned on the lower mouth-shaped plate 302 is downwards opened by 15mm from the cutting edge part of the lower mouth-shaped plate 302, the side of the downward glue discharging opening 5 is opened by 20mm, and the outer side of the lower mouth-shaped plate 302 is reserved by 5 mm.
According to the utility model, a new sidewall pre-opening type is not required to be added, and for the tires produced by the same molding method, the pre-opening type is not required to be replaced, and the sidewall rubber parts of all sidewall rubbers and sub-opening rubbers with different lap joint widths, different widths and thicknesses of sidewalls and different widths and thicknesses of sub-openings can be produced by replacing the opening type plate, so that the tooling cost of the sidewall pre-opening type of a tire enterprise is saved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the application concepts of the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (6)
1. The utility model provides a tire side wall extrusion mouth type device, includes mouth type box (1), mouth type box (1) inside is equipped with mouth type (2) in advance, and the outside is equipped with mouth type board (3), mouth type board (3) are including last mouth type board (301) and lower mouth type board (302), its characterized in that: the tire sidewall rubber is characterized in that an upper rubber discharge port (4) is formed in the lower end face of the upper die plate (301), the upper rubber discharge port (4) is used for extruding sidewall rubber, a lower rubber discharge port (5) is formed in the upper end face of the lower die plate (302), the lower rubber discharge port (5) is used for extruding sub-die rubber, a first rubber flow channel (6) is arranged inside the pre-die (2), the outlet end of the first rubber flow channel (6) is communicated with the upper rubber discharge port (4), a second rubber flow channel (7) is arranged between the lower end face of the pre-die (2) and the die box (1), and the outlet end of the second rubber flow channel (7) is communicated with the lower rubber discharge port (5).
2. A tire sidewall extrusion die apparatus as in claim 1, wherein: the lower mouth-shaped plate (302) is fixedly arranged on the mouth-shaped box (1), and the upper mouth-shaped plate (301) and the lower mouth-shaped plate (302) are fixedly connected through a positioning pin and a positioning screw.
3. A tire sidewall extrusion die apparatus as in claim 1, wherein: the upper glue outlet (4) and the lower glue outlet (5) are mutually overlapped and independently circulated.
4. A tire sidewall extrusion die apparatus as in claim 1, wherein: the diameter of the upper glue discharging opening (4) is larger than that of the lower glue discharging opening (5).
5. A tire sidewall extrusion die apparatus as in claim 1, wherein: one side that mouth type board (3) are close to mouth type (2) in advance has seted up gummosis groove (8), gummosis groove (8) are located mouth type board (301) and lower mouth type board (302) respectively, gummosis groove (8) are the structure of falling the triangle-shaped.
6. A tire sidewall extrusion die apparatus as in claim 5, wherein: the glue flowing groove (8) positioned on the upper die plate (301) is upwards opened by 10-15mm from the cutting edge part of the upper die plate (301), 15-20mm is opened towards the side of the upper glue discharging opening (4), and 2-5mm is reserved on the outer side of the upper die plate (301); the glue flowing groove (8) positioned on the lower mouth-shaped plate (302) is downwards opened by 10-15mm from the cutting edge part of the lower mouth-shaped plate (302), the side of the downward glue outlet (5) is opened by 15-20mm, and the outer side of the lower mouth-shaped plate (302) is reserved by 2-5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120922667.2U CN216100318U (en) | 2021-04-30 | 2021-04-30 | Tire side wall extrusion mouth device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120922667.2U CN216100318U (en) | 2021-04-30 | 2021-04-30 | Tire side wall extrusion mouth device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216100318U true CN216100318U (en) | 2022-03-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120922667.2U Active CN216100318U (en) | 2021-04-30 | 2021-04-30 | Tire side wall extrusion mouth device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216100318U (en) |
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2021
- 2021-04-30 CN CN202120922667.2U patent/CN216100318U/en active Active
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