CN217196447U

CN217196447U - Vacuum type tire mold

Info

Publication number: CN217196447U
Application number: CN202221147454.8U
Authority: CN
Inventors: 江志锡; 栾秋芬
Original assignee: Qingdao Haijiang Gaoke Machinery Co ltd
Current assignee: Qingdao Haijiang Gaoke Machinery Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-08-16
Anticipated expiration: 2032-05-12

Abstract

The utility model discloses a vacuum type tire mould, concretely relates to tire mould technical field, including first mould and second mould, first mould is established in second mould top, first mould and second mould are close to one side each other and have all seted up the cavity, second mould top is equipped with a plurality of decorative patterns pieces, and every decorative pattern piece inboard has all been seted up the gas pocket, the inside fixed air cock that is equipped with of gas pocket, the intercommunication has the trachea between a plurality of air cocks. The utility model discloses an install first mould, decorative pattern piece and second mould earlier, then will cover the body and twist the annular slot in, make the cover body and the linking together firmly of second mould, add water or lubricating oil toward annular groove inside again, utilize water or lubricating oil to play sealed effect between the cover body and annular slot, make whole cover internal portion keep sealed, use the vacuum pump at last to take out the inside gas of cavity, make the inside vacuum state that forms of cavity, improve the effect to tire processing.

Description

Vacuum type tire mold

Technical Field

The utility model belongs to the technical field of tire mould technique and specifically relates to vacuum type tire mould that says so.

Background

With the development of society, the automobile production and manufacturing technology is more and more mature, automobile tires as important components of automobiles are in contact with the road surface for a long time, bear the weight of automobiles and need to maintain good explosion-proof performance, a tire mold is necessary equipment for tire vulcanization molding, a tire blank is placed in a mold heated to about 180 ℃, a tire blank is pressed to a tire side plate and a pattern block through inflation in a molding capsule, air between the tire blank and the inner wall of a mold cavity of the mold is extruded by the tire blank and is passively exhausted from exhaust holes of the tire side plate and the pattern block, the tire blank can fill the mold cavity, the tire blank starts to be vulcanized until vulcanization is completed, and the quality of the tire can be ensured only by timely exhausting air in the mold due to the fact that the tire mold is subjected to the resistance effect of air pressure in the tire manufacturing process.

When the existing vacuum type tire mold is used for air exhaust, the air leakage problem exists between the first mold and the second mold, so that the vacuum state cannot be completely formed between the first mold and the second mold, and the processing of a tire blank can be influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned deficiencies of the prior art, embodiments of the present invention provide a vacuum tire mold to solve the problems that arise in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: vacuum type tire mold, including first mould and second mould, first mould is established above the second mould, first mould and second mould are close to one side each other and all seted up the cavity, second mould top is equipped with a plurality of decorative pattern pieces, and every decorative pattern piece inboard all is seted up the gas pocket, the fixed air cock that is equipped with in gas pocket inside, intercommunication have the trachea between a plurality of air cocks, the gaseous flow of being convenient for, a plurality of spouts have been seted up on first mould inner wall surface, and a plurality of decorative pattern pieces are established respectively in a plurality of spouts and with spout sliding connection, second mould top is equipped with the cover body, second mould top surface is seted up annular groove, annular groove cavity bottom has seted up annular slot, the cover body bottom is established inside annular slot, the inside water that stores of annular groove utilizes the water to seal annular groove, avoids leaking gas between cover body and the second mould, the inner wall surface of the top end of the cover body is fixedly provided with a vacuum pump, and one end of a suction pipe of the vacuum pump is communicated with an air pipe.

In a preferred embodiment, the inner wall surface of the annular slot is provided with threads, the outer wall surface of the cover body is provided with threads, and the cover body is in threaded connection with the annular slot through the threads, so that the cover body and the second die can be conveniently mounted and dismounted.

In a preferred embodiment, a handle is fixedly arranged at the top end of the cover body, and the handle is arranged at the center of the top end of the cover body, so that a worker can conveniently install and detach the cover body.

In a preferred embodiment, a plurality of limiting grooves are formed in the top end surface of the second die, a limiting block is arranged in each limiting groove, the limiting blocks are fixedly connected with the bottom ends of the pattern blocks, the cross sections of the limiting blocks and the limiting grooves are arranged to be inverted T-shaped, and the stability of the pattern blocks in sliding is improved.

In a preferred embodiment, the bottom end of the second mold is in threaded connection with a plurality of bolts, the second mold is fixedly connected with the first mold through the bolts, and the plurality of bolts are distributed at the bottom end of the second mold in an annular array, so that the connection firmness between the first mold and the second mold is improved.

In a preferred embodiment, each block top end is in contact with the first mold inner wall, and the block inner wall surface is provided in an arc shape, so that the tire processing effect is improved.

The utility model discloses a technological effect and advantage:

1. the utility model discloses an install first mould, decorative pattern piece and second mould earlier, then will cover the body and twist the annular slot in, make the cover body and the linking together firmly of second mould, add water or lubricating oil toward annular groove inside again, utilize water or lubricating oil to play sealed effect between the cover body and annular slot, make whole cover internal portion keep sealed, use the vacuum pump at last to take out the inside gas of cavity, make the inside vacuum state that forms of cavity, improve the effect to tire processing.

2. Through all having seted up the gas pocket in every decorative pattern piece inside, make the inside gas flow velocity of cavity faster, set up spacing groove and stopper into the shape of falling T, can improve the stability of decorative pattern piece when sliding, after processing, will cover the body with the cover and unscrew from annular slot is inside, then unscrew a plurality of bolts again and just can separate first mould and second mould, simple structure, it is very convenient to operate.

Drawings

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

fig. 2 is a sectional view of a first mold and a second mold according to the present invention;

fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention;

FIG. 4 is a cross-sectional view of the pattern block of the present invention;

fig. 5 is the structure diagram of the stopper of the present invention.

The reference signs are: 1. a first mold; 2. a second mold; 3. a cavity; 4. pattern blocks; 5. air holes; 6. an air tap; 7. an air tube; 8. a chute; 9. a cover body; 10. an annular groove; 11. an annular slot; 12. a vacuum pump; 13. a handle; 14. a limiting groove; 15. a limiting block; 16. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings 1-5 in the specification, the vacuum type tire mold of the embodiment comprises a first mold 1 and a second mold 2, wherein the first mold 1 is arranged above the second mold 2, a cavity 3 is respectively formed at one side, close to each other, of each of the first mold 1 and the second mold 2, a plurality of pattern blocks 4 are arranged at the top end of the second mold 2, the top end of each pattern block 4 is in contact with the inner wall of the first mold 1, the inner wall surface of each pattern block 4 is arc-shaped, the tire processing effect is improved, an air hole 5 is formed at the inner side of each pattern block 4, an air nozzle 6 is fixedly arranged in each air hole 5, an air pipe 7 is communicated among the air nozzles 6, the air pipe is convenient for air to flow, a plurality of sliding grooves 8 are formed in the inner wall surface of the first mold 1, the plurality of pattern blocks 4 are respectively arranged in the plurality of sliding grooves 8 and are in sliding connection with the sliding grooves 8, a cover body 9 is arranged at the top end of the second mold 2, the top end surface of the second mold 2 is provided with an annular groove 10, the bottom end of the inner cavity of the annular groove 10 is provided with an annular slot 11, the bottom end of the cover body 9 is arranged inside the annular slot 11, the inner wall surface of the annular slot 11 is provided with threads, the outer wall surface of the cover body 9 is provided with threads, the cover body 9 is in threaded connection with the annular slot 11 through threads, so that the mounting and dismounting between the cover body 9 and the second mold 2 are facilitated, water is stored inside the annular groove 10, the annular groove 10 is sealed by the water, the air leakage between the cover body 9 and the second mold 2 is avoided, the top end inner wall surface of the cover body 9 is fixedly provided with a vacuum pump 12, one end of a suction pipe of the vacuum pump 12 is communicated with an air pipe 7, the bottom end of the second mold 2 is in threaded connection with a plurality of bolts 16, the second mold 2 is fixedly connected with the first mold 1 through the bolts 16, and the plurality of bolts 16 are distributed in an annular array at the bottom end of the second mold 2, the firmness of the connection between the first mold 1 and the second mold 2 is improved.

The implementation scenario is specifically as follows: when the tire is used, a worker firstly puts a tire blank on the second mold 2, then the first mold 1 is aligned with the second mold 2 and installed, the first mold 1 is slowly pressed down, the plurality of chutes 8 on the inner wall of the first mold 1 are contacted with the plurality of pattern blocks 4, the plurality of pattern blocks 4 are extruded towards the second mold 2 until the bottom end of the first mold 1 is contacted with the top end of the second mold 2, then the bolts 16 between the second mold 2 and the first mold 1 are screwed down, so that the first mold 1 and the second mold 2 are firmly fixed together, the plurality of pattern blocks 4, the first mold 1 and the second mold 2 are tightly attached, then the worker screws the cover body 9 into the annular slot 11, so that the cover body 9 is firmly connected with the second mold 2, then adds water or lubricating oil into the annular slot 10, and the water or lubricating oil is used for sealing between the cover body 9 and the annular slot 11, the whole cover body 9 is kept sealed, and finally, the vacuum pump 12 is used for pumping out the air in the cavity 3, so that the cavity 3 is in a vacuum state, and the tire processing effect is improved.

Referring to the attached

drawings

1, 2 and 5 in the specification, the vacuum type tire mold of the embodiment is characterized in that a handle 13 is fixedly arranged at the top end of the cover body 9, the handle 13 is arranged at the center of the top end of the cover body 9, so that workers can conveniently install and detach the cover body 9, a plurality of limiting grooves 14 are formed in the surface of the top end of the second mold 2, a limiting block 15 is arranged inside each limiting groove 14, the limiting block 15 is fixedly connected with the bottom end of a pattern block 4, the cross sections of the limiting block 15 and the limiting grooves 14 are both arranged in an inverted T shape, and the stability of the pattern block 4 during sliding is improved.

The implementation scenario is specifically as follows: through all having seted up gas pocket 5 in every decorative pattern piece 4 is inside, make the inside gas flow velocity of cavity 3 faster, can also avoid gaseous remaining in the cavity 3, use trachea 7 to communicate the inside air cock 6 of a plurality of gas pockets 5 together, make things convenient for the suction of vacuum pump 12, reduce the use of trachea 7 quantity, through setting up spacing groove 14 and stopper 15 into the shape of falling T, can improve the stability of decorative pattern piece 4 when sliding, after processing, will cover the body 9 earlier and unscrew from annular slot 11 is inside, then unscrew a plurality of bolts 16 and just can separate first mould 1 and second mould 2, moreover, the steam generator is simple in structure, it is very convenient to operate.

And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Vacuum type tire mould, including first mould (1) and second mould (2), establish in second mould (2) top first mould (1), its characterized in that: the mold is characterized in that a cavity (3) is formed in one side, close to each other, of each of the first mold (1) and the second mold (2), a plurality of pattern blocks (4) are arranged at the top end of the second mold (2), an air hole (5) is formed in the inner side of each pattern block (4), air nozzles (6) are fixedly arranged in each air hole (5), air pipes (7) are communicated among the air nozzles (6), a plurality of sliding grooves (8) are formed in the surface of the inner wall of the first mold (1), a plurality of pattern blocks (4) are respectively arranged in the sliding grooves (8) and are in sliding connection with the sliding grooves (8), a cover body (9) is arranged at the top end of the second mold (2), an annular groove (10) is formed in the surface of the top end of the second mold (2), an annular slot (11) is formed in the bottom end of an inner cavity of the annular groove (10), and the bottom end of the cover body (9) is arranged in the annular slot (11), water is stored in the annular groove (10), a vacuum pump (12) is fixedly arranged on the surface of the inner wall of the top end of the cover body (9), and one end of a suction pipe of the vacuum pump (12) is communicated with the air pipe (7).

2. The vacuum tire mold of claim 1, wherein: the inner wall surface of the annular slot (11) is provided with threads, the outer wall surface of the cover body (9) is provided with threads, and the cover body (9) is in threaded connection with the annular slot (11) through the threads.

3. The vacuum tire mold of claim 1, wherein: the novel mask is characterized in that a handle (13) is fixedly arranged at the top end of the mask body (9), and the handle (13) is arranged at the center of the top end of the mask body (9).

4. The vacuum tire mold of claim 1, wherein: a plurality of limiting grooves (14) are formed in the surface of the top end of the second die (2), a limiting block (15) is arranged inside each limiting groove (14), the limiting blocks (15) are fixedly connected with the bottom ends of the pattern blocks (4), and the cross sections of the limiting blocks (15) and the limiting grooves (14) are all arranged to be inverted T-shaped.

5. The vacuum tire mold of claim 1, wherein: the bottom end of the second die (2) is in threaded connection with a plurality of bolts (16), the second die (2) is fixedly connected with the first die (1) through the bolts (16), and the bolts (16) are distributed at the bottom end of the second die (2) in an annular array mode.

6. The vacuum tire mold of claim 1, wherein: the top end of each pattern block (4) is in contact with the inner wall of the first mold (1), and the surface of the inner wall of each pattern block (4) is arc-shaped.