CN211105057U

CN211105057U - Rigid inner mold, tire mold and vulcanization equipment

Info

Publication number: CN211105057U
Application number: CN201921762303.1U
Authority: CN
Inventors: 李建立
Original assignee: Qingdao Borija Technology Machinery Co ltd
Current assignee: Qingdao Borija Technology Machinery Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-07-28
Anticipated expiration: 2029-10-18

Abstract

The utility model relates to a tire mold technical field specifically is rigidity centre form, tire mold and vulcanize and equip, including die body, compound die upper membrane body, decorative pattern piece, gasbag, rigidity inner membrance, lower sidewall plate and upper sidewall plate under basement supporting disk, the compound die, the bottom fixedly connected with antiskid rubber pad of basement supporting disk, die body fixed connection at the top of basement supporting disk under the compound die, the compound die on the die body overlap joint under the compound die on the die body. The utility model has the advantages that: through being provided with gasbag and rigidity inner membrance, the rigidity inner membrance is located the inside of gasbag, gasbag and basement supporting disk fixed connection after the compound die, rigidity lining block laminating gasbag to cooperation gasbag supports the tire from inside in to the vulcanization process, not only does not reduce the supporting capacity of the device, makes this rigidity inner membrance smooth to the surface that the tire supported from inside in the compound die vulcanization process moreover, keeps the tire inner wall of production smooth, has improved the device's practicality greatly.

Description

Rigid inner mold, tire mold and vulcanization equipment

Technical Field

The utility model relates to a tire mould technical field, especially rigidity centre form, tire mould and vulcanization are equipped.

Background

The tire vulcanization process is the mainstream of the current tire production, the tire blank shaping mode is that the tire blank is vulcanized by a shaping vulcanizing machine before the tire blank is closed, set pressure is filled into a capsule in two stages and the set time is kept, so that each part of the tire blank can slowly and uniformly relax, the capsule can well slide and relax in the tire blank and air between the capsule and the tire cavity is discharged, the secondary shaping of the radial tire vulcanization is an important process technical condition of the vulcanization process, the capsule is filled with pressure higher than the primary shaping pressure, the capsule further expands and further discharges the air between the capsule and the tire cavity, the primary and secondary shaping in vulcanization is an important operation process in the outer tire vulcanization process, the tire of the outer tire manufactured by the traditional tire vulcanization mold has the phenomenon that the width of the tire bead is not uniform due to the incorrect assembly of the tire blank, And quality defects such as edge emergence of a bead, deviation and upward drawing of a tire bead and the like.

The existing rigid inner mold, tire mold and vulcanization equipment have the following disadvantages in the specific use process:

when the existing device carries out rigid support from inside, the smoothness of the inner wall cannot be guaranteed, and the using effect is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide rigidity centre form, tire mould and vulcanize and equip.

The purpose of the utility model is realized through the following technical scheme: the rigid inner mold, the tire mold and the vulcanizing device comprise a base supporting disk, a mold closing lower mold body, a mold closing upper mold body, pattern blocks, an air bag, a rigid inner mold, a lower tire side plate and an upper tire side plate, wherein the bottom of the base supporting disk is fixedly connected with an anti-skidding rubber pad, the mold closing lower mold body is fixedly connected to the top of the base supporting disk, the mold closing upper mold body is lapped on the mold closing lower mold body, the mold closing upper mold body is matched with the mold closing lower mold body, the number of the pattern blocks is a plurality, the pattern blocks are vertically arranged on the inner wall of the mold closing upper mold body, the air bag is fixedly connected with the base supporting disk, the air bag comprises a bag and an air duct, the rigid inner mold is located inside the air bag, and the rigid inner mold comprises a supporting block, a hydraulic telescopic rod, a rigid inner mold.

Optionally, a lower sidewall plate is lapped on the top of the substrate supporting plate, and the lower sidewall plate is two rigid rings with different diameters.

Optionally, the top of the inner wall of the mold closing upper membrane body is fixedly connected with an upper tire side plate, and the upper tire side plate is two rigid circular rings with different diameters.

Optionally, the outer surface of the pattern block is provided with a slideway, the inner wall of the matched die upper film body is fixedly connected with a convex block, the convex block is matched with the slideway, and the convex block can only slide in the slideway.

Optionally, the bladder is hermetically connected to the substrate support plate, the support block is fixedly connected to the top of the substrate support plate, and the support block is located in the bladder.

Optionally, the outer surface of the supporting block is fixedly connected with the hydraulic telescopic rod, one end of the hydraulic telescopic rod, which is far away from the supporting block, is fixedly connected with the rigid lining block, and the outer surface of the rigid lining block is smooth and has no edges and corners.

Optionally, the oil injection pipeline penetrates through the supporting block and is fixedly connected with the hydraulic telescopic rod, and the oil injection pipeline penetrates through the substrate supporting disk.

Optionally, the lower sidewall plate and the upper sidewall plate are matched.

Optionally, the blocks are equal in size.

The utility model has the advantages of it is following:

this rigidity centre form, tire mould and vulcanization are equipped, when using, through being provided with gasbag and rigidity inner membrance, the rigidity inner membrance is located the inside of gasbag, gasbag and basement supporting disk fixed connection, the gasbag includes bag and vent pipe, and the rigidity inner membrance is located the inside of gasbag, the rigidity inner membrance includes supporting shoe, hydraulic telescoping rod, rigidity lining block and notes oil pipe way, and after the compound die, rigidity lining block laminating gasbag to the cooperation gasbag supports the tire in the vulcanization process from inside, not only does not reduce the support capacity of the device, makes this rigidity inner membrance smooth to the tire surface from interior support in the compound die vulcanization process moreover, keeps the tire inner wall of production smooth, has improved the practicality of the device greatly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural view of the present invention;

FIG. 4 is a schematic structural view of the present invention;

fig. 5 is a schematic structural view of the present invention;

fig. 6 is an enlarged schematic view of a structure shown in fig. 4 according to the present invention.

In the figure: 1-substrate supporting plate, 2-matched die lower die body, 3-matched die upper die body, 4-pattern block, 5-air bag, 501-air bag, 502-ventilation pipeline, 6-rigid inner film, 601-supporting block, 602-hydraulic telescopic rod, 603-rigid filler block, 604-oil injection pipeline, 7-lower tire side plate and 8-upper tire side plate.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1-6, the rigid inner mold, the tire mold and the vulcanizing device comprise a substrate supporting plate 1, a mold closing lower mold body 2, a mold closing upper mold body 3, pattern blocks 4, an air bag 5, a rigid inner mold 6, a lower tire side plate 7 and an upper tire side plate 8, wherein the bottom of the substrate supporting plate 1 is fixedly connected with an anti-skid rubber pad, the mold closing lower mold body 2 is fixedly connected with the top of the substrate supporting plate 1, the mold closing upper mold body 3 is lapped on the mold closing lower mold body 2, the mold closing upper mold body 3 is matched with the mold closing lower mold body 2, the number of the pattern blocks 4 is a plurality, the plurality of pattern blocks 4 are vertically arranged on the inner wall of the mold closing upper mold body 3, the air bag 5 is fixedly connected with the substrate supporting plate 1, the air bag 5 comprises a bag 501 and an air duct 502, the rigid inner mold 6 is positioned in the air bag 5, the rigid, the top of a substrate supporting disk 1 is lapped with a lower tire side plate 7, the lower tire side plate 7 is two rigid circular rings with different diameters, the top of the inner wall of a mold closing upper membrane 3 is fixedly connected with an upper tire side plate 8, the upper tire side plate 8 is two rigid circular rings with different diameters, the outer surface of a pattern block 4 is provided with a slide way, the inner wall of the mold closing upper membrane 3 is fixedly connected with a convex block, the convex block is matched with the slide way, the convex block can only slide in the slide way, a bag 501 is hermetically connected with the substrate supporting disk 1, a supporting block 601 is fixedly connected to the top of the substrate supporting disk 1, the supporting block 601 is positioned in the bag 501, the outer surface of the supporting block 601 is fixedly connected with a hydraulic telescopic rod 602, one end of the hydraulic telescopic rod 602, which is far away from the supporting block 601, is fixedly connected with a rigid filler block, the oil injection pipeline 604 penetrates through the substrate supporting plate 1, the lower tire side plate 7 is matched with the upper tire side plate 8, and the pattern blocks 4 are equal in size.

When the tire vulcanizing machine is used, the substrate supporting disc 1, the die closing lower die body 2, the lower tire side plate 7, the air bag 5 and the rigid inner film 6 are properly prepared, the rigid inner film 6 is in a contraction state, the air bag 5 is in a non-full state, the air bag 5 is not in contact with the rigid inner film 6, then a tire to be vulcanized is sleeved on the air bag 5, the die closing upper film body 3 which is connected with the pattern block 4 in a sliding mode and is fixedly connected with the upper tire side plate 8 covers the die closing lower die body 2, a certain amount of gas is introduced into the bag 501 through the vent pipeline 502, oil is injected into the hydraulic telescopic rod 602 through the oil injection pipeline 604 to extend, the rigid liner block 603 is attached to the air bag 5 and is matched with the air bag 5 to support the tire from the inside in the vulcanizing process, and finally the tire is vulcanized and.

The working process of the utility model is as follows: the rigid inner die, the tire mold and the vulcanization equipment are used, the air bag 5 and the rigid inner die 6 are arranged, the rigid inner die 6 is located inside the air bag 5, the air bag 5 is fixedly connected with the substrate supporting disk 1, the air bag 5 comprises the air bag 501 and the air duct 502, the rigid inner die 6 is located inside the air bag 5, the rigid inner die 6 comprises a supporting block 601, a hydraulic telescopic rod 602, a rigid lining block 603 and an oil filling duct 604, after die assembly, the rigid lining block 603 is attached to the air bag 5 and supports a tire in the vulcanization process from the inside in a matching mode with the air bag 5, the supporting capacity of the device is not reduced, the surface of the tire supported from the inside in the die assembly vulcanization process by the rigid inner die is smooth, the inner wall of the produced tire is kept smooth, and the practicability of the device is.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Rigidity centre form, tire mould and vulcanization are equipped, including basement supporting disk (1), die body (2) under the compound die, die body (3), decorative pattern piece (4), gasbag (5), rigidity inner membrance (6), lower child side board (7) and last child side board (8), its characterized in that: the bottom of the substrate supporting disc (1) is fixedly connected with an anti-skid rubber pad, the lower die body (2) of the die assembly is fixedly connected with the top of the substrate supporting disc (1), the upper die body (3) of the die assembly is lapped on the lower die body (2) of the die assembly, the die closing upper film body (3) is matched with the die closing lower die body (2), the number of the pattern blocks (4) is a plurality, the pattern blocks (4) are vertically arranged on the inner wall of the die closing upper film body (3), the air bag (5) is fixedly connected with the substrate supporting disk (1), the air bag (5) comprises a bag (501) and an air vent pipe (502), the rigid inner membrane (6) is positioned inside the air bag (5), and the rigid inner membrane (6) comprises a supporting block (601), a hydraulic telescopic rod (602), a rigid lining block (603) and an oil filling pipeline (604).

2. The rigid inner mold, the tire mold and the vulcanization equipment as recited in claim 1, wherein: the top of the substrate supporting disk (1) is overlapped with a lower tire side plate (7), and the lower tire side plate (7) is two rigid circular rings with different diameters.

3. The rigid inner mold, the tire mold and the vulcanization equipment as recited in claim 1, wherein: the top of the inner wall of the die assembly upper film body (3) is fixedly connected with an upper tire side plate (8), and the upper tire side plate (8) is two rigid circular rings with different diameters.

4. The rigid inner mold, the tire mold and the vulcanization equipment as recited in claim 1, wherein: the outer surface of the pattern block (4) is provided with a slideway, the inner wall of the matched die upper film body (3) is fixedly connected with a convex block, the convex block is matched with the slideway, and the convex block can only slide in the slideway.

5. The rigid inner mold, the tire mold and the vulcanization equipment as recited in claim 1, wherein: the supporting bag (601) is fixedly connected to the top of the substrate supporting disk (1), and the supporting bag (501) is in sealing connection with the substrate supporting disk (1).

6. The rigid inner mold, the tire mold and the vulcanization equipment as recited in claim 1, wherein: the outer surface of the supporting block (601) is fixedly connected with a hydraulic telescopic rod (602), one end, far away from the supporting block (601), of the hydraulic telescopic rod (602) is fixedly connected with a rigid filler block (603), and the outer surface of the rigid filler block (603) is smooth and has no edges and corners.

7. The rigid inner mold, the tire mold and the vulcanization equipment as recited in claim 1, wherein: the oil injection pipeline (604) penetrates through the supporting block (601) and is fixedly connected with the hydraulic telescopic rod (602), and the oil injection pipeline (604) penetrates through the substrate supporting plate (1).

8. The rigid inner mold, the tire mold and the vulcanization equipment as recited in claim 1, wherein: the lower tire side plate (7) is matched with the upper tire side plate (8).

9. The rigid inner mold, the tire mold and the vulcanization equipment as recited in claim 1, wherein: the pattern blocks (4) are equal in size.