CN211105098U - Novel multi-size tire vulcanization mold - Google Patents

Abstract

The utility model relates to a novel many sizes tire vulcanization mould utensil, its technical scheme main points are novel many sizes tire vulcanization mould utensil, including each other just to last mould and lower mould, it includes mould body and last child side board to go up the mould, go up the mould body and can dismantle fixed connection with last side panel, the lower mould includes bed die body and child side board down, fixed connection can be dismantled with lower child side board to the bed die body, and it has the model of multiple difference in order to be applicable to the tire of different rim diameters to go up side panel and child side board down, it can dismantle the first decorative pattern circle of fixedly connected with in one side position department of vulcanize the child hat to go up the mould body, the bed die body can dismantle fixedly connected with second decorative pattern circle in one side position department of vulcanize the child hat, first decorative pattern circle and second decorative pattern circle are just to each other and are provided with the decorative pattern towards one side of last mould and lower mould center, it can produce, The tires with different breaking widths and different patterns, thereby enlarging the production application range.

Description

Novel multi-size tire vulcanization mold

Technical Field

The utility model relates to a vulcanization mould's technical field especially relates to a novel many sizes tire vulcanization mould utensil.

Background

The tire vulcanizing mold is a mold for vulcanizing a semi-finished tire to become a finished tire.

The prior Chinese patent with the reference publication number of CN205201885U discloses a pneumatic tire mold structure, which is composed of an upper mold and a lower mold, wherein a plurality of vent holes are arranged on the whole circumference of a tread part and a bead part of the mold, and the bead part adopts a bead division mode; wherein: the upper and lower dies are formed by welding an upper die body and a lower die body with tread parts of the upper and lower dies, a thickness is reserved between the tread parts of the upper and lower dies and the die bodies, and meanwhile, an exhaust groove is added at the welding position; in addition, exhaust grooves are arranged in the upper die body and the lower die body of the tire bead part spanning the tire bead part, and an upper cover plate is welded on the outer surfaces of the upper die body and the lower die body; simultaneously be provided with first air chamber and the second air chamber of ventilating respectively in the matrix of upper and lower mould body, first air chamber of ventilating link up to leaning on the die body of child limit portion from the mould outside in, the second air chamber of ventilating link up to this internal welding department of mould from the mould outside, can effectively improve mould exhaust performance, avoids tire local bad phenomena such as uneven, starved for adhesive to appear when vulcanizing.

The above prior art solutions have the following drawbacks: the distance between the upper die body and the lower die body is fixed, so that the tire die structure can only be suitable for producing a tire with a small rim diameter, a broken width and patterns when in use, and the application range is small.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel many sizes tire vulcanization mould utensil reaches the tire that can produce different cun other rim diameters and different disconnected width and decorative pattern to enlarge production application scope's effect.

The technical purpose of the utility model is realized through following technical scheme:

a novel multi-size tire vulcanizing mold comprises an upper mold and a lower mold which are opposite to each other and used for vulcanizing a tire, wherein the upper mold comprises an upper mold body and an upper sidewall plate, the upper mold body and the upper sidewall plate are detachably and fixedly connected, the lower mold comprises a lower mold body and a lower sidewall plate, the lower mold body and the lower sidewall plate are detachably and fixedly connected, the upper mold body and the lower mold body are opposite to each other, the upper sidewall plate and the lower sidewall plate have various different models so as to be suitable for tires with different rim diameters, a first pattern ring is detachably and fixedly connected at one side position of a vulcanized tire crown of the upper mold body, a second pattern ring is detachably and fixedly connected at one side position of the vulcanized tire crown of the lower mold body, the first pattern ring and the second pattern ring are opposite to each other and are provided with patterns towards one sides of the centers, the first pattern ring and the second pattern ring comprise a plurality of groups, and the first pattern ring and the second pattern ring of each group are matched with each other to produce tires with different pattern styles and different widths.

Through the technical scheme, when the tire is vulcanized, the tire blank needing to be vulcanized is firstly placed at the position between the upper die and the lower die, then the upper die moves downwards, meanwhile, the pressure is applied to the interior of the tire blank through the vulcanized rubber bag, so that the mold can be filled with the tire blank, and the tire blank is vulcanized into a finished tire after a certain time. Among the prior art, one set of mould can only correspond the tire of a model, after the rim diameter of tire has changed to some extent, can only change new mould, and the research and development cost improves greatly, and the utility model discloses in, through going up mould body and last fetal side board that set up to dismantling fixed connection, set up the lower mould into dismantling fixed connection's lower mould body and lower fetal side board, consequently when the tire of different cun other rim diameters is made to needs, can regard last mould body and lower mould body as the sharing part of mould, then change last fetal side board and lower fetal side board, consequently make same set of mould can be applicable to the tire of producing different rim diameters, enlarged production application scope, the cost is reduced simultaneously. Go up mould and lower mould closure back, first decorative pattern circle and the mutual butt of second decorative pattern circle, first decorative pattern circle and second decorative pattern circle set up one side of decorative pattern can with the child crown surface contact of tire after the concatenation, thereby vulcanize the child crown decorative pattern of tire, and first decorative pattern circle can dismantle fixed connection with last mould body, second decorative pattern circle can dismantle fixed connection with the lower mould body, first decorative pattern circle and second decorative pattern circle set up the multiunit, consequently when the tire to producing different disconnected width and decorative pattern style, can change different first decorative pattern circle and second decorative pattern circle, make go up mould body and lower mould body as the sharing part of mould, the application scope of tire has been enlarged, greatly reduced the manufacturing cost of tire. Therefore, different first pattern rings and different second pattern rings can be replaced to produce tires with different broken widths and different crown patterns. To sum up, the utility model discloses can produce the tire of different cun other rim diameters and different disconnected width and different decorative patterns according to actual need, enlarge application scope.

The utility model discloses further set up to: the clamping groove is formed in one side, close to the upper tire sidewall plate, of the upper mold body and one side, close to the lower tire sidewall plate, of the lower mold body, the clamping groove is located in the outer surface of the upper mold body and the outer surface of the lower mold body, the clamping block matched with the clamping groove is fixedly arranged at one end, close to the clamping groove, of the upper tire sidewall plate and the lower tire sidewall plate, and the positioning bolt used for fixing the upper mold body, the upper tire sidewall plate, the lower mold body and the lower tire sidewall plate is inserted at the position, right opposite to the clamping groove and the clamping block.

Through the technical scheme, when the tire sidewall and the lower tire sidewall plate are replaced, the clamping block is clamped into the clamping groove, the positioning bolt is used for fixedly connecting the clamping block with the clamping groove, the clamping block and the clamping groove are arranged, so that the connection between the upper mold body and the upper tire sidewall plate and between the lower mold body and the lower tire sidewall plate is simpler and more convenient, the assembly between the upper mold body and the upper tire sidewall plate and between the lower mold body and the lower tire sidewall plate is more stable, and the production quality of the tire is guaranteed.

The utility model discloses further set up to: go up the mould body and be close to the one end of last child side plate and the one end that the bed die body is close to lower child side plate and set up for the slope, and the direction of slope is directional mould center and the direction that deviates from the draw-in groove, goes up the slope form that corresponding position department of side wall and lower child side plate is the looks butt adaptation.

Through the technical scheme, the one end that the last mould body is close to last fetal side board and the one end that the bed die body is close to lower fetal side board are the slope setting, consequently after the draw-in groove is gone into to the fixture block card, the inclined plane of going up the mould body and the inclined plane butt of last fetal side board, the inclined plane butt of bed die body and lower fetal side board, the setting on inclined plane can make last fetal side board and lower fetal side board more convenient when the installation, and the precision of installation improves greatly, the outward appearance after the vulcanization of tire has been improved indirectly.

The utility model discloses further set up to: the first pattern ring and the second pattern ring are provided with threaded holes at opposite positions, fixing bolts which penetrate through the first pattern ring and the upper die body in threaded connection and penetrate through the second pattern ring and the lower die body in threaded connection are inserted into the threaded holes, and the end portions of the fixing bolts penetrate into the threaded holes to avoid interference when the first pattern ring and the second pattern ring are closed.

Through the technical scheme, the threaded hole is formed in the position where the first pattern ring and the second pattern ring are opposite, the fixing bolt is inserted in the threaded hole, the first pattern ring and the upper die body are in threaded fixing, the second pattern ring and the lower die body are in threaded fixing, and the end portion of the fixing bolt penetrates into the threaded hole, so that when the upper die and the lower die are closed, the first pattern ring and the second pattern ring are in butt joint fit, the fixing bolt cannot form interference on butt joint closing of the first pattern ring and the second pattern ring, and therefore stability of the tire during vulcanization is improved.

The utility model discloses further set up to: the upper die body and the lower die body are opposite to each other, mounting grooves are formed in the positions, and the first pattern rings and the second pattern rings are clamped in the mounting grooves.

Through the technical scheme, when first decorative pattern circle and second decorative pattern circle are installed, go into the mounting groove with first decorative pattern circle and second decorative pattern circle card, then fix first decorative pattern circle and last mould body through screwing up the bolt, fix second decorative pattern circle and bed die body, the setting of mounting groove can be so that first decorative pattern circle and second decorative pattern circle are more stable when the assembly, the assembly precision is higher, thereby make its quality of tire obtain effective guarantee when vulcanizing.

The utility model discloses further set up to: the inner side wall of the first pattern ring is in smooth transition with the inner wall of the upper die body, and the inner side wall of the second pattern ring is in smooth transition with the inner wall of the lower die body.

Through the technical scheme, when the tire is vulcanized, the smooth transition of the inner wall connecting position of the first pattern ring and the upper die body and the smooth transition of the inner wall connecting position of the second pattern ring and the lower die body are realized, so that the tire cannot be influenced at the position of the connecting point in the vulcanization process, and the tire vulcanization quality is effectively protected.

To sum up, the utility model discloses a beneficial technological effect does:

1. the upper side die is divided into the upper die body and the upper tire sidewall plate which are fixedly connected in a detachable mode, and the lower side die is divided into the lower die body and the lower tire sidewall plate which are fixedly connected in a detachable mode, so that one set of dies has a shared part of the upper die body and the lower die body, and only the upper tire sidewall plate and the lower tire sidewall plate need to be replaced when tires with different rim diameters are produced, the production cost of different tires is greatly reduced, and the application range of the dies is expanded;

2. through set up first decorative pattern circle and second decorative pattern circle in last mould body and the relative position department of bed die body, and can dismantle fixed connection with first decorative pattern circle and last mould body, can dismantle fixed connection with second decorative pattern circle and bed die body, consequently can change first decorative pattern circle and second decorative pattern circle when the tire of different disconnected width of production and different child hat decorative patterns has further enlarged the application scope of mould.

Drawings

FIG. 1 is a schematic cross-sectional view illustrating the present embodiment;

fig. 2 is a schematic sectional view of another type of tire vulcanizing mold of the present embodiment.

Reference numerals: 1. an upper die; 11. an upper die body; 12. an upper tire side plate; 2. a lower die; 21. a lower die body; 22. a lower tire side plate; 3. a card slot; 31. a clamping block; 32. positioning the bolt; 4. a first patterned ring; 5. a second patterned circle; 6. a threaded hole; 61. fixing the bolt; 7. and (4) mounting the groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a novel many sizes tire vulcanization mould utensil, as shown in figure 1, including being used for vulcanizing the shaping tire and each other just right last mould 1 and lower mould 2, it includes mould body 11 and last sidewall plate 12 to go up mould 1, lower mould 2 includes bed die body 21 and bed-jig plate 22 down, and go up mould body 11 and last sidewall plate 12 and can dismantle fixed connection, fixed connection can be dismantled with bed-jig plate 22 to bed die body 21 down, when producing the tire of different cun other rim diameters, go up mould body 11 and bed die body 21 and as the sharing part of mould, only need change different last sidewall plate 12 and bed-jig plate 22, consequently enlarged the utility model discloses a tire vulcanization mould utensil's application scope has reduced manufacturing cost simultaneously.

As shown in fig. 1, after the upper mold body 11 and the upper sidewall plate 12, and the lower mold body 21 and the lower sidewall plate 22 are fixed, the inner side of the upper mold body 11 is in a groove shape adapted to the section of the tire, and the outer surface of one end of the upper sidewall plate 12 close to the upper mold body 11 and the outer surface of one end of the lower sidewall plate 22 close to the lower mold body 21 are both provided with a clamping groove 3, a clamping block 31 is fixedly arranged at a position corresponding to the clamping groove 3 of the upper sidewall plate 12 and the lower sidewall plate 22, during assembly, the clamping block 31 is clamped into the clamping groove 3, at this time, the outer surfaces of the upper mold body 11 and the upper sidewall plate 12 are flush, the outer surfaces of the lower mold body 21 and the lower sidewall plate 22 are flush, a positioning bolt 32 is inserted in a thread at a position where the clamping groove 3 and the clamping block 31 are directly opposite, and the positioning bolt 32 is used for fixing the upper. Therefore, the upper tire side plate 12 can be more stably fixed with the upper mold body 11, the lower tire side plate 22 and the lower mold body 21 are more stably fixed, the assembly precision is improved, and the vulcanization quality of the tire is improved.

As shown in fig. 1, the upper mold body 11 and the lower mold body 21 are inclined at one end close to the clamping groove 3, the inclined direction is away from the clamping groove 3 and faces to the middle position of the connecting line of the upper mold body 11 and the lower mold body 21, the corresponding position surfaces of the upper sidewall plate 12 and the lower sidewall plate 22 are also inclined, so that the upper sidewall plate 12 and the lower sidewall plate 22 can be better matched with the upper mold body 11 and the lower mold body 21 when being installed, thereby improving the assembly precision, reducing the interference during assembly, the inner wall of the connecting part of the upper mold body 11 and the upper sidewall plate 12 is in smooth transition, the inner wall of the connecting part of the lower mold body 21 and the lower sidewall plate 22 is also in smooth transition, and the vulcanization quality of the tire is improved.

With reference to fig. 1 and 2, the upper sidewall plate 12 and the lower sidewall plate 22 may be provided with a plurality of sets, each set of upper sidewall plate 12 and lower sidewall plate 22 may be suitable for producing tires with different rim diameters, and in order to ensure the consistency and the assembly accuracy of the mounting position, the fixture blocks 31 of the upper sidewall plate 12 and the lower sidewall plate 22 of each set are the same, and are also the same as the inclined surfaces of the upper mold body 11 and the lower mold body 21 in the inclined shape of the abutting fit.

As shown in fig. 2, go up mould body 11 and lower mould body 21 and all seted up annular mounting groove 7 in the child hat position department of vulcanize tire, be provided with first decorative pattern circle 4 and second decorative pattern circle 5 in the mounting groove 7, first decorative pattern circle 4 cooperates with the 7 joints of mounting groove 7 of last mould body 11, second decorative pattern circle 5 cooperates with the 7 joints of mounting groove 7 of lower mould body 21, and simultaneously, first decorative pattern circle 4 is towards the inside lateral surface of mould and last mould body 11 internal surface parallel and level, second decorative pattern circle 5 is towards the inside lateral surface of mould and lower mould body 21 internal surface parallel and level, thereby ensure that the child hat of tire is not influenced when vulcanizing the quality. Threaded holes 6 are formed in the positions, opposite to each other, of the first pattern ring 4 and the second pattern ring 5, fixing bolts 61 for fixing the upper die body 11 and the first pattern ring 4 and fixing the lower die body 21 and the second pattern ring 5 are connected with the threaded holes 6 in an internal thread mode, and the heads of the fixing bolts 61 are immersed into the threaded holes 6. The side surfaces of the first and second tread rings 4, 5 facing the inside of the mould are provided with a pattern for vulcanizing the crown pattern.

With reference to fig. 1 and 2, the first tread ring 4 and the second tread ring 5 can be removed for replacement, and the purpose of replacement is mainly to vulcanize tires with different widths or tires with different crown patterns, thereby further expanding the application range of the mold.

The implementation principle of the embodiment is as follows: when tires with different rim diameters need to be produced, the positioning bolts 32 can be unscrewed, the upper tire side plate 12 and the lower tire side plate 22 can be detached, and then the upper tire side plate 12 and the lower tire side plate 22 corresponding to the diameter size of the new tire rim can be reinstalled; when tires with different broken widths or patterns need to be produced, the fixing bolt 61 can be unscrewed, and then the first pattern ring 4 and the second pattern ring 5 corresponding to the broken widths or patterns of the new tires are replaced; the upper die body 11 and the lower die body 21 are used as a common part of the die and do not need to be replaced, so that the same set of tire vulcanization die can be suitable for producing tires with different specifications and patterns, the application range of the tire vulcanization die is expanded, and the cost is lower during replacement.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (6)

1. The utility model provides a novel many sizes tire vulcanization mould, includes each other just to and be used for vulcanizing the last mould (1) and lower mould (2) of tire, its characterized in that: go up mould (1) including last mould body (11) and last sidewall plate (12), go up mould body (11) and can dismantle fixed connection with last sidewall plate (12), lower mould (2) include bed die body (21) and lower sidewall plate (22), fixed connection can be dismantled with lower sidewall plate (22) to bed die body (21), and it is just right with bed die body (21) to go up mould body (11), it is just right with lower sidewall plate (22) to go up sidewall plate (12), and it has the tire of multiple different models in order to be applicable to different rim diameters with lower sidewall plate (22) to go up mould body (11), go up mould body (11) and can dismantle fixedly connected with first decorative pattern circle (4) in one side position department of vulcanization child hat, fixedly connected with second decorative pattern circle (5) can be dismantled in one side position department of vulcanization child hat, first decorative pattern circle (4) and second decorative pattern circle (5) are just right each other and go up mould (1) and lower mould (2) a central a decorative pattern circle of orientation each other The side is provided with decorative patterns, the first decorative pattern circle (4) and the second decorative pattern circle (5) comprise a plurality of groups, and the first decorative pattern circle (4) and the second decorative pattern circle (5) of each group are matched with each other to produce tires with different decorative pattern styles and different widths.

2. The novel multi-size tire curing mold of claim 1, wherein: go up mould body (11) and be close to one side of last sidewall plate (12) and one side that lower mould body (21) is close to lower sidewall plate (22) and all be provided with draw-in groove (3), draw-in groove (3) are located the surface of last mould body (11) and lower mould body (21), go up sidewall plate (12) and lower sidewall plate (22) and locate fixedly in the one end position that is close to draw-in groove (3) and be provided with fixture block (31) with draw-in groove (3) looks adaptation, draw-in groove (3) and fixture block (31) just right position department insert be equipped with be used for fixed last mould body (11) and last sidewall plate (12), positioning bolt (32) of lower mould body (21) and lower sidewall plate (22).

3. The novel multi-size tire curing mold of claim 1, wherein: go up the one end that mould body (11) is close to last child side plate (12) and lower mould body (21) are close to one end of child side plate (22) down and set up for the slope, and the direction of slope is directional mould center and the direction that deviates from draw-in groove (3), goes up the slope form that the corresponding position department of child side plate (12) and child side plate (22) down is the looks butt adaptation.

4. A novel multi-size tire curing mold as in claim 3, wherein: threaded holes (6) are formed in the positions, opposite to the first pattern ring (4) and the second pattern ring (5), of the threaded holes (6), fixing bolts (61) which penetrate through the threaded connections of the first pattern ring (4) and the upper die body (11) and the threaded connections of the second pattern ring (5) and the lower die body (21) are inserted into the threaded holes (6), and the end portions of the fixing bolts (61) penetrate into the threaded holes (6) to avoid interference when the first pattern ring (4) and the second pattern ring (5) are closed.

5. The novel multi-size tire curing mold of claim 4, wherein: the upper die comprises an upper die body (11) and a lower die body (21), wherein the upper die body and the lower die body are opposite to each other, mounting grooves (7) are formed in the positions, and a first pattern ring (4) and a second pattern ring (5) are clamped in the mounting grooves (7).

6. The novel multi-size tire curing mold of claim 1, wherein: the inner side wall of the first pattern ring (4) is in smooth transition with the inner wall of the upper die body (11), and the inner side wall of the second pattern ring (5) is in smooth transition with the inner wall of the lower die body (21).

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