CN216993151U

CN216993151U - Novel radial tire segmented mold

Info

Publication number: CN216993151U
Application number: CN202220765994.6U
Authority: CN
Inventors: 江志锡; 栾秋芬; 栾绍鑫
Original assignee: Qingdao Haijiang Gaoke Machinery Co ltd
Current assignee: Qingdao Haijiang Gaoke Machinery Co ltd
Priority date: 2022-04-05
Filing date: 2022-04-05
Publication date: 2022-07-19
Anticipated expiration: 2032-04-05

Abstract

The utility model discloses a novel radial tire segmented mold, and particularly relates to the technical field of tire segmented molds, which comprises a first mold and a second mold, wherein the first mold is arranged at the top end of the second mold, a plurality of pattern blocks are arranged between the first mold and the second mold, a sliding block is fixedly arranged on the outer wall of each pattern block, a mold cover is sleeved on the outer side of the first mold, a conical groove is formed in the bottom end surface of the mold cover, and a plurality of sliding grooves are formed in the inner wall surface of the conical groove. According to the utility model, the die cover is moved downwards, the sliding block pushes the baffle plate to turn towards the through hole to extrude the air rod, the air rod extrudes the air bag to increase the pressure intensity in the air bag, so that part of lubricating oil in the air bag pushes away the one-way valve on the oil outlet pipe and flows onto the sliding block from the oil outlet pipe, meanwhile, the thrust applied to the one-way valve disappears and is closed again, the flowing lubricating oil plays a lubricating role between the sliding block and the sliding groove, the friction force between the sliding block and the sliding groove is reduced, and the service life of the sliding block is prolonged.

Description

Novel radial tire segmented mold

Technical Field

The utility model relates to the technical field of tire segmented molds, in particular to a novel radial tire segmented mold.

Background

Along with the rapid development of the automobile industry, the yield of trucks and buses is continuously increased, the demand of tires is continuously increased, particularly radial tires are widely adopted in automobiles because the radial tires have the advantages of safety, energy conservation, comfort, durability and the like.

After the existing segmented mold is used for a long time, the side plate and the mold cover are opened and closed for many times, so that large abrasion is generated, the sealing between the molds is not tight, and the quality of a product is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects of the prior art, embodiments of the present invention provide a novel radial tire segmented mold to solve the problems occurring in the above background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the novel radial tire segmented mold comprises a first mold and a second mold, wherein the first mold is arranged at the top end of the second mold, a plurality of pattern blocks are arranged between the first mold and the second mold, a slider is fixedly arranged on the outer wall of each pattern block, a mold cover is sleeved on the outer side of the first mold, a tapered groove is formed in the bottom end surface of the mold cover, a plurality of sliding grooves are formed in the inner wall surface of the tapered groove, the slider is arranged in the sliding groove and is in sliding connection with the sliding grooves, an annular cavity is formed in the mold cover, a through hole and an oil outlet pipe are formed in the inner wall surface of each sliding groove, the through hole is communicated with the annular cavity, an air bag is fixedly arranged in the annular cavity, lubricating oil is filled in the air bag, one end of the oil outlet pipe is communicated with the interior of the air bag, a baffle is movably hinged at the opening of the through hole, and a plurality of air rods are fixedly arranged on the outer wall of the air bag, one end of the air rod extends into the through hole and is in contact with the inner wall of the baffle.

In a preferred embodiment, two adjacent blocks are contacted with each other, the top ends and the bottom ends of the plurality of blocks are respectively contacted with the first mold surface and the second mold surface, and the surface of the tire is subjected to embossing treatment by the blocks.

In a preferred embodiment, a check valve is fixedly arranged on each oil outlet pipe and used for controlling the flow of the lubricating oil.

In a preferred embodiment, the fixed liquid feeding pipe that is equipped with of mould cover one end, liquid feeding pipe one end runs through mould cover and gasbag in proper order and is linked together with gasbag inside, liquid feeding pipe port department threaded connection has the sealing plug, makes things convenient for the staff to supply lubricating oil toward the gasbag in.

In a preferred embodiment, a plurality of limiting grooves are formed in the top end surface of the second mold, limiting blocks are arranged in each limiting groove, and the limiting blocks are fixed to the bottom ends of the pattern blocks respectively, so that the stability of the pattern blocks during moving is improved.

In a preferred embodiment, the mold cover and the first mold, the first mold and the second mold, and the second mold and the mold cover are fixedly connected through a plurality of bolts, so that the connection firmness between the first mold and the second mold, between the first mold and the mold cover, and between the second mold and the mold cover is increased.

In a preferred embodiment, a plurality of lifting rings are fixedly arranged at the top end of the mold cover and the top end of the first mold, so that the mold cover and the first mold can be conveniently opened.

The utility model has the technical effects and advantages that:

1. according to the utility model, the die cover is moved downwards, the sliding block pushes the baffle plate to turn towards the through hole to extrude the air rod, the air rod extrudes the air bag again to increase the pressure intensity in the air bag, so that part of lubricating oil in the air bag pushes away the one-way valve on the oil outlet pipe and flows onto the sliding block from the oil outlet pipe, meanwhile, the thrust applied to the one-way valve disappears and closes again, the flowing lubricating oil plays a lubricating role between the sliding block and the sliding groove, the friction force between the sliding block and the sliding groove is reduced, and the service life of the sliding block is prolonged.

2. Play the extrusion effect through using the die cover to a plurality of sliders, be convenient for promote toward first mould and second mould direction simultaneously with a plurality of decorative patterns piece, utilize the cooperation of stopper and spacing groove, play the guide effect to the decorative pattern piece, improve the stability of decorative pattern piece when removing.

Drawings

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

FIG. 2 is a cross-sectional view of the overall construction of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2 in accordance with the present invention;

FIG. 4 is a view of the mold cap, first mold and second mold of the present invention;

fig. 5 is a bottom view of the stop block of the present invention.

The reference signs are: 1. a first mold; 2. a second mold; 3. pattern blocks; 4. a slider; 5. a mold cover; 6. a tapered groove; 7. a chute; 8. an annular cavity; 9. a through hole; 10. an oil outlet pipe; 11. an air bag; 12. a baffle plate; 13. a gas lever; 14. a one-way valve; 15. a liquid feeding pipe; 16. a sealing plug; 17. a limiting groove; 18. a limiting block; 19. a bolt; 20. a lifting ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the attached

drawings

1, 2, 4 and 5 in the specification, the novel radial tire segmented mold of the embodiment comprises a first mold 1 and a second mold 2, wherein the first mold 1 is arranged at the top end of the second mold 2, a plurality of pattern blocks 3 are arranged between the first mold 1 and the second mold 2, two adjacent pattern blocks 3 are in contact with each other, the top ends and the bottom ends of the plurality of pattern blocks 3 are respectively in contact with the surface of the first mold 1 and the surface of the second mold 2, the surface of a tire is embossed by utilizing the pattern blocks 3, a sliding block 4 is fixedly arranged on the outer wall of each pattern block 3, a mold cover 5 is sleeved outside the first mold 1, a tapered groove 6 is arranged on the surface of the bottom end of the mold cover 5, a plurality of sliding grooves 7 are arranged on the surface of the inner wall of the tapered groove 6, the sliding block 4 is arranged inside the sliding grooves 7 and is in sliding connection with the sliding grooves 7, and the mold cover 5 is used for extruding the plurality of sliding blocks 4, be convenient for promote a plurality of decorative pattern pieces 3 toward

first mould

1 and 2 directions of second mould simultaneously, a plurality of spacing grooves 17 have been seted up on 2 top surfaces of second mould, all are equipped with stopper 18 in every spacing groove 17, and a plurality of stoppers 18 are fixed respectively in 3 bottoms of a plurality of decorative pattern pieces, improve the stability of decorative pattern piece 3 when removing, between mold cover 5 and first mould 1, between first mould 1 and second mould 2, all through a plurality of bolts 19 fixed connection between second mould 2 and the mold cover 5, increase first mould 1 and second mould 2, between first mould 1 and the mold cover 5, the firm in connection between second mould 2 and the mold cover 5, mold cover 5 top and 1 top of first mould all are fixed and are equipped with a plurality of rings 20, conveniently open mold cover 5 and first mould 1.

The implementation scenario is specifically as follows: when the tire pressing die is used, a worker firstly processes a tire and puts the tire in the second die 2, the first die 1 and the second die 2 are closed, then bolts 19 between the first die 1 and the second die 2 are screwed, then the die cover 5 is moved downwards, when the die cover 5 moves downwards, the sliding grooves 7 on the inner wall of the tapered hole are in contact with the sliding blocks 4, as the sliding blocks 4 and the sliding grooves 7 are obliquely arranged, the die cover 5 pushes the sliding blocks 4 to move towards the first die 1 and the second die 2 in the limiting grooves 17 when moving downwards, the sliding blocks 4 drive the pattern blocks 3 to simultaneously move towards the first die 1 and the second die 2 when moving, until the bottom end of the die cover 5 is in contact with the top end of the second die 2, the bolts 19 between the die cover 5 and the second die 2 are screwed, so that the pattern blocks 3 are in contact with the first die 1 and the second die 2, and the tire between the first die 1 and the second die 2 is pressed, and (3) pressing patterns on the surface of the tire, after the processing is finished, loosening the bolts 19 between the mold cover 5 and the second mold 2, then lifting the mold cover 5 upwards to separate the plurality of pattern blocks 3 from the tire, loosening the bolts 19 between the first mold 1 and the second mold 2, opening the first mold 1, and then taking out the processed tire.

Referring to the attached drawings 1-4 of the specification, in the novel radial tire segmented mold of this embodiment, an annular cavity 8 is formed inside a mold cover 5, a through hole 9 and an oil outlet pipe 10 are formed on the inner wall surface of each sliding groove 7, the through hole 9 is communicated with the annular cavity 8, an air bag 11 is fixedly arranged inside the annular cavity 8, lubricating oil is filled inside the air bag 11, one end of the oil outlet pipe 10 is communicated with the inside of the air bag 11, a check valve 14 is fixedly arranged on each oil outlet pipe 10 and used for controlling the flow rate of the lubricating oil, a baffle 12 is movably hinged at the opening of the through hole 9, a plurality of air rods 13 are fixedly arranged on the outer wall of the air bag 11, one end of each air rod 13 extends into the through hole 9 and is in contact with the inner wall of the baffle 12, when the baffle 12 is extruded by a sliding block 4, the baffle 12 turns over into the through hole 9 to push an air cylinder to extrude the air bag 11, so that the lubricating oil in the air bag 11 flows out from the oil outlet pipe 10 for lubrication, the fixed liquid feeding pipe 15 that is equipped with of 5 one ends of mould cover, 15 one ends of liquid feeding pipe run through mould cover 5 and gasbag 11 in proper order and be linked together with 11 insides of gasbag, the threaded connection of 15 ports departments of liquid feeding pipe has sealing plug 16, makes things convenient for the staff to supply lubricating oil toward gasbag 11 interior.

The implementation scenario is specifically as follows: when the sliding chute 7 is contacted with the sliding block 4 by moving the mold cover 5 downwards, the baffle 12 in the sliding chute 7 is contacted with the surface of the sliding block 4, the sliding block 4 pushes the baffle 12 to turn over into the through hole 9, the baffle 12 extrudes the air rod 13 in the turning process, the air rod 13 extrudes the air bag 11 in the annular cavity 8, the pressure inside the air bag 11 is increased, a part of lubricating oil inside the air bag 11 flows into the oil outlet pipe 10, the lubricating oil pushes the one-way valve 14 to open and then flows onto the sliding block 4 from the oil outlet pipe 10, the thrust on the one-way valve 14 disappears and closes again, the flowing lubricating oil plays a lubricating role between the sliding block 4 and the sliding chute 7, the friction force between the sliding block 4 and the sliding chute 7 is reduced, the service life of the sliding block 4 is prolonged, and after long-time use, the sealing plug 16 on the liquid feeding pipe 15 is opened, and the lubricating oil is convenient to supplement into the air bag 11 for use.

And finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. Novel radial tire segmented mold, including first mould (1) and second mould (2), establish on second mould (2) top, its characterized in that in first mould (1): a plurality of pattern blocks (3) are arranged between the first mold (1) and the second mold (2), a sliding block (4) is fixedly arranged on the outer wall of each pattern block (3), a mold cover (5) is sleeved on the outer side of the first mold (1), a conical groove (6) is formed in the bottom end surface of the mold cover (5), a plurality of sliding grooves (7) are formed in the inner wall surface of each conical groove (6), the sliding block (4) is arranged inside each sliding groove (7) and is in sliding connection with the corresponding sliding groove (7), an annular cavity (8) is formed in the mold cover (5), a through hole (9) and an oil outlet pipe (10) are formed in the inner wall surface of each sliding groove (7), the through hole (9) is communicated with the annular cavity (8), an air bag (11) is fixedly arranged inside the annular cavity (8), lubricating oil is filled inside the air bag (11), one end of the oil outlet pipe (10) is communicated with the inside the air bag (11), the utility model discloses an air bag, including through-hole (9), gasbag (11), air bag (9) and air bag, through-hole (9) opening part activity hinges has baffle (12), gasbag (11) outer wall is fixed to be equipped with a plurality of gas poles (13), gas pole (13) one end extends to in through-hole (9) and contacts with baffle (12) inner wall.

2. The novel radial tire segmented mold of claim 1, wherein: two adjacent pattern blocks (3) are contacted with each other, and the top ends and the bottom ends of the plurality of pattern blocks (3) are respectively contacted with the surface of the first mold (1) and the surface of the second mold (2).

3. The novel radial tire segmented mold of claim 1, characterized in that: each oil outlet pipe (10) is fixedly provided with a one-way valve (14).

4. The novel radial tire segmented mold of claim 1, wherein: fixed liquid feeding pipe (15) that is equipped with of mould cover (5) one end, liquid feeding pipe (15) one end runs through mould cover (5) and gasbag (11) in proper order and is linked together with gasbag (11) is inside, liquid feeding pipe (15) port department threaded connection has sealing plug (16).

5. The novel radial tire segmented mold of claim 1, wherein: a plurality of limiting grooves (17) are formed in the surface of the top end of the second die (2), limiting blocks (18) are arranged in each limiting groove (17), and the limiting blocks (18) are fixed to the bottom ends of the pattern blocks (3) respectively.

6. The novel radial tire segmented mold of claim 1, wherein: the die cover (5) is fixedly connected with the first die (1), the first die (1) is fixedly connected with the second die (2), and the second die (2) is fixedly connected with the die cover (5) through a plurality of bolts (19).

7. The novel radial tire segmented mold of claim 1, wherein: the top end of the die cover (5) and the top end of the first die (1) are both fixedly provided with a plurality of lifting rings (20).