CN215243022U

CN215243022U - Special-shaped vulcanization capsule for tire

Info

Publication number: CN215243022U
Application number: CN202121184150.4U
Authority: CN
Inventors: 方永清; 刘赫; 戴立坤; 刘海涛
Original assignee: Qingdao Weilan Tire Co ltd
Current assignee: Qingdao Weilan Tire Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-21
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a tire abnormal shape vulcanizes capsule, vulcanize capsule casing two with abnormal shape including abnormal shape, abnormal shape vulcanizes capsule casing one and the abnormal shape vulcanizes capsule casing two to leave one end and establish to the crown, abnormal shape vulcanizes capsule casing one and the abnormal shape vulcanizes the one end that capsule casing two are close to each other and bend and be provided with the contained edge, the one end that two contained edges are close to each other all is provided with integrated into one piece's contained edge reinforcing block, lower solid top all is fixed with the locating lever, go up vertically set up the mounting hole that supplies the locating lever to pass on the solid, go up and transversely set up the screw channel on the solid piece, set up the screw hole with screw channel adaptation in the middle of the locating lever, horizontal cavity and abnormal shape cavity have been seted up to locating lever top inside, horizontal cavity internally mounted has the elastic fixing device, abnormal shape cavity internally mounted has the movable block that uses with the cooperation of elastic fixing device. The utility model discloses the difficult ageing of clamp edge department is scrapped, has guaranteed the use number of times of this product.

Description

Special-shaped vulcanization capsule for tire

Technical Field

The utility model relates to a tire preparation technical field specifically is a tire abnormal shape vulcanization capsule.

Background

The vulcanizing capsule is a hollow thin-wall rubber product of a tire vulcanizing machine, is filled into an inner cavity of a tire blank to be vulcanized, is filled with a heating medium, and is matched with the vulcanizing machine for shaping and vulcanizing. With the gradual improvement of the tire performance requirements of the market, the vulcanizing equipment of each tire manufacturer is gradually replaced by a dual-mold vulcanizing machine, so that the vulcanizing bladder is the key factor in influencing the vulcanizing production efficiency.

A typical curing bladder on the market is shown in fig. 4, with a thicker crown. The vulcanizing capsules are consumable products, the using times are about 500 times, abnormal scrapping is poor after basic aging and basically does not exist at positions close to the clamping edges, and the thickness from the crown to the sidewall of most vulcanizing capsules is gradually increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tire abnormal shape vulcanizes capsule, and the difficult ageing of clip edge department is scrapped, has guaranteed the use number of times of this product, has solved the problem of proposing in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a special-shaped tire curing bladder comprises a special-shaped curing bladder shell I and a special-shaped curing bladder shell II, wherein one end of the special-shaped curing bladder shell I, which is separated from the other end of the special-shaped curing bladder shell II, is arranged as a crown part, one end, which is close to the special-shaped curing bladder shell I and the special-shaped curing bladder shell II, is bent to be provided with a clamping edge, one end, which is close to the clamping edge, of each clamping edge is provided with an integrally formed clamping edge reinforcing block, lower fixing blocks are fixed on the outer wall of the clamping edge reinforcing block on the special-shaped curing bladder shell II at equal intervals, positioning rods are fixed on the tops of the lower fixing blocks at equal intervals, upper fixing blocks are fixed on the outer wall of the clamping edge reinforcing block on the special-shaped curing bladder shell I at equal intervals, mounting holes for the positioning rods to penetrate through are longitudinally formed in the upper fixing blocks, threaded grooves are transversely formed in the upper fixing blocks, threaded holes matched with the threaded grooves are formed in the middles of the positioning rods, the positioning rod is characterized in that a transverse cavity and a special-shaped cavity are formed in the top of the positioning rod, an elastic fixing device is installed in the transverse cavity, and a moving block matched with the elastic fixing device is installed in the special-shaped cavity.

Preferably, the thickness a of the clamping edge is kept within the range of 8.91mm & lt a & lt 10.39mm, and the thickness b of the crown part is kept within the range of 6mm & lt b & lt 7.46 mm.

Preferably, the elastic fixing device comprises telescopic blocks installed on the left side and the right side of the positioning rod, notches are formed in the left side and the right side of the positioning rod, the notches are used for allowing the telescopic blocks to pass through, one ends of the telescopic blocks, which are close to each other, are used for extending to the inside of the transverse cavity, anti-falling plates are fixed on the transverse cavity, springs are arranged in the middle of the transverse cavity, two ends of each spring are fixedly connected with the anti-falling plates, and guide columns are fixed in the middle of the front ends of the anti-falling plates.

Preferably, rectangular slant groove has all been seted up to the movable block left and right sides, the guide post front end passes rectangular slant groove, two rectangular slant groove is the type of eight characters of falling.

Preferably, a connecting rod is fixed in the middle of the top of the moving block, and a pushing block is fixed outside the connecting rod extending to the positioning rod.

Preferably, the mounting hole and the threaded channel are communicated with each other, and one end of the threaded channel extends to the inside of the flange reinforcing block.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a locating lever passes the mounting hole, make flexible piece be located solid piece top, make the locating lever be difficult to break away from in the mounting hole, then run through screw thread channel and screw hole with the bolt in proper order, thereby will go up solid piece and the firm installation of lower solid piece together, it is sturdy and durable, it is the thickening trend to press from both sides marginal wall thickness to set up this product, make the difficult ageing condemning of clamp edge department, the number of times of use of this product has been guaranteed, the thickness of crown department has been reduced, effectively promote vulcanization heat transfer efficiency, the vulcanization time has been reduced.

Drawings

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

fig. 2 is a schematic structural view of the elastic fixing device of the present invention;

FIG. 3 is a schematic structural view of the elastic fixing device, the movable block and the connecting rod of the present invention;

fig. 4 is a schematic structural view of a conventional curing bladder.

In the figure: 1. a first special-shaped curing capsule shell; 2. a second special-shaped curing capsule shell; 3. a clamping edge; 4. a flange reinforcing block; 5. fixing the block; 51. mounting holes; 52. a threaded channel; 6. a lower fixing block; 7. positioning a rod; 71. a threaded hole; 72. a transverse chamber; 73. a profiled chamber; 8. a telescopic block; 81. an anti-drop plate; 82. a guide post; 9. a crown portion; 10. a spring; 11. a moving block; 111. a long oblique groove; 12. a connecting rod; 121. and (7) pushing the block.

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 fig. 1 to 4, the present invention provides a technical solution: a special-shaped tire curing bladder comprises a special-shaped curing bladder shell 1 and a special-shaped curing bladder shell 2, wherein one end, away from the other end, of the special-shaped curing bladder shell 1 and the special-shaped curing bladder shell 2 is arranged as a crown part 9, one end, close to each other, of the special-shaped curing bladder shell 1 and the special-shaped curing bladder shell 2 is provided with a clamping edge 3 in a bending mode, one end, close to each other, of each clamping edge 3 is provided with an integrally-formed clamping edge reinforcing block 4, lower fixing blocks 6 are fixed on the outer wall of each clamping edge reinforcing block 4 on the special-shaped curing bladder shell 2 at equal intervals, positioning rods 7 are fixed on the tops of the lower fixing blocks 6, upper fixing blocks 5 are fixed on the outer wall of each clamping edge reinforcing block 4 on the special-shaped curing bladder shell 1 at equal intervals, and mounting holes 51 for the positioning rods 7 to penetrate through are longitudinally formed in the upper fixing blocks 5, the upper fixing block 5 is transversely provided with a threaded channel 52, the middle parts of the mounting hole 51 and the threaded channel 52 are communicated with each other, one end of the threaded channel 52 extends into the clamping edge reinforcing block 4, the middle part of the positioning rod 7 is provided with a threaded hole 71 matched with the threaded channel 52, the top part of the positioning rod 7 is internally provided with a transverse cavity 72 and a special-shaped cavity 73, the transverse cavity 72 is internally provided with an elastic fixing device, and the special-shaped cavity 73 is internally provided with a moving block 11 matched with the elastic fixing device for use.

The thickness a of the clamping edge 3 is kept within the range that a is not less than 8.91mm and not more than 10.39mm, the thickness b of the crown part 9 is kept within the range that b is not less than 6mm and not more than 7.46mm, the product is arranged to be thickened from the crown part 9 to the wall thickness of the clamping edge 3, the clamping edge 3 is not easy to age and scrap, and the using times of the product are guaranteed.

The elastic fixing device comprises telescopic blocks 8 arranged at the left side and the right side of the positioning rod 7, notches for the telescopic blocks 8 to pass through are arranged at the left side and the right side of the positioning rod 7, one ends of the two telescopic blocks 8, which are close to each other, extend into the transverse cavity 72 through the notches, anti-falling plates 81 are fixed at the left side and the right side of the movable block 11, a spring 10 is arranged in the middle of the transverse cavity 72, two ends of the spring 10 are fixedly connected with the anti-falling plates 81 respectively, guide posts 82 are fixed in the middle of the front ends of the anti-falling plates 81, strip inclined grooves 111 are arranged at the left side and the right side of the movable block 11, the front ends of the guide posts 82 penetrate through the strip inclined grooves 111, the two strip inclined grooves 111 are inverted splayed, when the two guide posts 82 are positioned at the tops of the strip inclined grooves 111 respectively, the spring 10 is in a natural state, the telescopic blocks 8 extend to the outside of the positioning rod 7, and when the two guide posts 82 are positioned at the bottoms of the strip inclined grooves 111 respectively, spring 10 is in the state of compressed, and flexible piece 8 is located the locating lever 7 inside, be fixed with connecting rod 12 in the middle of the movable block 11 top, connecting rod 12 top extends to the outside of locating lever 7 is fixed with ejector pad 121, through pulling ejector pad 121, drives movable block 11 and reciprocates in abnormal shape cavity 73 is inside to make spring 10 shrink or reply.

The working principle is as follows: when the special-shaped tire curing bladder is used, the first special-shaped curing bladder shell 1 and the second special-shaped curing bladder shell 2 are spliced, the upper fixing block 5 and the lower fixing block 6 are in one-to-one correspondence, the positioning rod 7 penetrates through the mounting hole 51 until the two clamping edge reinforcing blocks 4 are tightly attached, the telescopic block 8 is positioned above the upper fixing block 5 at the moment, then the telescopic block 8 naturally returns to make the positioning rod 7 difficult to separate from the mounting hole 51, then the bolt sequentially penetrates through the threaded channel 52 and the threaded hole 71 to stably mount the upper fixing block 5 and the lower fixing block 6 together, when the first special-shaped tire curing bladder shell 1 and the second special-shaped tire curing bladder shell 2 need to be separated, the bolt in the threaded channel 52 is firstly taken down, then the push block 121 is pulled upwards, the moving block 11 rises along with the bolt, so that the guide column 82 slides into the bottom of the long inclined groove 111 from the top of the long inclined groove 111 to enable the two guide columns 82 to approach each other, so that spring 10 is compressed, finally make flexible piece 8 enter into locating lever 7 inside to be convenient for take locating lever 7 out from the mounting hole 51 is inside, make heterotypic vulcanization capsule casing 1 and heterotypic vulcanization capsule casing two 2 separate.

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. The utility model provides a tire abnormal shape vulcanization capsule, includes abnormal shape vulcanization capsule casing one (1) and abnormal shape vulcanization capsule casing two (2), its characterized in that: one end of the special-shaped curing capsule shell I (1) and one end of the special-shaped curing capsule shell II (2) which are separated from each other are arranged as a crown part (9), one end of the special-shaped curing capsule shell I (1) and one end of the special-shaped curing capsule shell II (2) which are close to each other are bent to be provided with clamping edges (3), one end of each clamping edge (3) which is close to each other is provided with an integrally formed clamping edge reinforcing block (4), lower fixing blocks (6) are fixed on the outer wall of each clamping edge reinforcing block (4) on the special-shaped curing capsule shell II (2) at equal intervals, positioning rods (7) are fixed on the tops of the lower fixing blocks (6), upper fixing blocks (5) are fixed on the outer wall of each clamping edge reinforcing block (4) on the special-shaped curing capsule shell I (1) at equal intervals, and mounting holes (51) for the positioning rods (7) to pass through are longitudinally formed in the upper fixing blocks (5), the upper fixing block (5) is transversely provided with a threaded channel (52), the middle of the positioning rod (7) is provided with a threaded hole (71) matched with the threaded channel (52), a transverse cavity (72) and a special-shaped cavity (73) are formed in the top of the positioning rod (7), an elastic fixing device is installed in the transverse cavity (72), and a moving block (11) matched with the elastic fixing device for use is installed in the special-shaped cavity (73).

2. The tire profiled curing bladder of claim 1, wherein: the thickness a of the clamping edge (3) is kept within the range of more than or equal to 8.91mm and less than or equal to 10.39mm, and the thickness b of the crown part (9) is kept within the range of more than or equal to 6mm and less than or equal to 7.46 mm.

3. The tire profiled curing bladder of claim 1, wherein: elastic fixation device is including installing flexible piece (8) of locating lever (7) left and right sides, the confession has all been seted up to the locating lever (7) left and right sides the notch that flexible piece (8) pass through, two the one end that flexible piece (8) are close to each other is passed through the notch extends to inside horizontal cavity (72), and be fixed with anticreep board (81), be provided with spring (10) in the middle of horizontal cavity (72), spring (10) both ends respectively with anticreep board (81) fixed connection, all be fixed with guide post (82) in the middle of anticreep board (81) front end.

4. The tire profiled curing bladder of claim 3, wherein: rectangular slant groove (111) have all been seted up to the movable block (11) left and right sides, guide post (82) front end passes rectangular slant groove (111), two rectangular slant groove (111) are the eight characters of falling.

5. The tire profiled curing bladder of claim 1, wherein: a connecting rod (12) is fixed in the middle of the top of the moving block (11), and a pushing block (121) is fixed outside the connecting rod (12) and extends to the positioning rod (7).

6. The tire profiled curing bladder of claim 1, wherein: the mounting hole (51) and the thread channel (52) are communicated with each other, and one end of the thread channel (52) extends to the inside of the clamping edge reinforcing block (4).