CN217455533U - Tire and tire mold - Google Patents

Abstract

The utility model provides a tire and tire mould belongs to the tire and makes technical field, and the tire includes the tire body, and the side of tire body is equipped with the bellying, and the bellying encircles the side that round setting or tire body along the side of tire body and is equipped with a plurality of bellyings, and a plurality of bellyings encircle the setting along the side of tire body. The utility model discloses a tire has solved the unstable problem of tire quality among the prior art.

Description

Tire and tire mold

Technical Field

The utility model relates to a tire manufacturing technical field particularly, relates to a tire and tire mould.

Background

The automobile tire is one of important parts of the automobile, is directly contacted with the ground and is hung with the automobile to relieve the impact on the automobile when the automobile runs, so that the automobile has good riding comfort and running smoothness, and meanwhile, the good automobile tire can improve the traction, braking and passing performance of the automobile.

When the conventional tire is manufactured, a green tire is firstly formed on a forming machine, then vulcanization is carried out in a vulcanizing machine, and the tire is finally formed.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a tire and tire mold to solve the unstable problem of tire quality among the prior art.

In order to achieve the above object, according to an aspect of the present invention, there is provided a tire including: the tire body, the side of tire body is equipped with the bellying, and the bellying encircles the round setting or the side of tire body is equipped with a plurality of bellyings along the side of tire body, and a plurality of bellyings encircle the setting along the side of tire body.

Furthermore, a plurality of first protruding structures are arranged on the protruding portion, and the first protruding structures are arranged in an array.

Further, the distance between two adjacent first convex structures is d1, wherein d1 is more than or equal to 0.3mm and less than or equal to 1 mm.

Further, the length of the first protrusion structure along the first preset direction is d2, the length of the first protrusion structure along the second preset direction is d3, and the first preset direction is perpendicular to the second preset direction, wherein d2 is greater than or equal to 1.2mm and is less than or equal to 4mm, and d3 is greater than or equal to 1.8mm and is less than or equal to 7 mm.

Further, the first protrusion structure is a zigzag structure.

Further, the first convex structure comprises a plurality of line segments which are connected in sequence, and the included angle between every two adjacent line segments is 90 degrees.

Further, at least one set of adjacent two of the plurality of line segments are different in length.

Further, first protruding structure is protruding including first arch and the second of symmetry setting, and first arch and second are protruding to be connected, and wherein, first arch and second are protruding all to include a plurality of line segments, and a plurality of line segments connect in order and the contained angle between two adjacent line segments is 90, and the length of at least a set of two adjacent line segments is different in a plurality of line segments.

Further, the top of the line segment forms a tip.

Furthermore, the section of the line segment is triangular, the angle of the top of the line segment is alpha, wherein alpha is more than or equal to 25 degrees and less than or equal to 40 degrees.

Furthermore, a plurality of second protruding structures are further arranged on the protruding portion, the plurality of first protruding structures are arranged in an array mode, and/or the plurality of second protruding structures are arranged in an array mode, and/or the plurality of first protruding structures and the plurality of second protruding structures are sequentially and alternately arranged.

Furthermore, the second protruding structure comprises a first line segment and a second line segment, wherein the first line segment extends along a first preset direction, the second line segment extends along a second preset direction, and the first line segment is vertically connected with the second line segment.

Furthermore, a plurality of first protruding structures are arranged on the protruding portion, wherein the first protruding structures are I-shaped structures.

Furthermore, the plurality of first protruding structures are arranged in an array manner, and the positions of the first protruding structures in two adjacent rows are arranged in a crossed manner.

Furthermore, the height of the convex part is h, wherein h is more than or equal to 2mm and less than or equal to 3mm or h is more than or equal to 0.3mm and less than or equal to 0.4 mm.

The utility model also provides a tire mould for make the tire, be equipped with concave part on the tire mould, concave part is used for forming the bellying of above-mentioned tire.

Further, the tire mold is provided with a mounting groove, the tire mold further comprises a protruding module, the protruding module is detachably arranged in the mounting groove, and the groove portion is arranged on the protruding module.

The utility model has the advantages that the tire with the technical proposal of the utility model can be conveniently used for judging the model of the tire by observing the convex parts with different sizes or shapes by the users, in addition, the convex parts of the utility model have the function of holding the defects of the tire, in particular, when the tire body of the tire is vulcanized, the phenomenon of dent on the tire tread of the tire, which is possibly caused by the glue shortage or other environmental factors, can be generated in the vulcanizing mold body, thereby seriously affecting the quality of the tire, and the application arranges the convex parts on the outer side surface of the tire body, thereby leading the convex parts to be protruded out of the tire body, so that when other problems of glue shortage, the dent can be transferred to the convex parts, the dent generated on the convex parts can not affect the quality of the whole tire except the beautiful appearance, and still belongs to qualified products on the quality, therefore, the utility model arranges the convex parts on one side of the tire body, thereby improving the qualification rate of the tire production, simultaneously, encircle the bellying equipartition and set up in the tire side or set up a plurality of bellyings and encircle the tire side technical scheme that sets up ground has increased when the tire vulcanization finishes the probability that the back depressed part appears on the bellying, has improved quality stability, and the equipartition encircles the technical scheme who sets up and has guaranteed the stability of tire when high-speed rotation.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the scope of the invention. In the drawings:

figure 1 shows a side view of an embodiment of a tyre according to the invention;

figure 2 shows a side view of another embodiment of the tyre of the present invention;

figure 3 shows a schematic view of a first embodiment of a raised portion of a tyre according to the invention;

FIG. 4 shows a schematic view at A-A in FIG. 3;

figure 5 shows a schematic view of a second embodiment of a raised portion of a tyre according to the invention;

figure 6 shows a schematic view of a third embodiment of a raised portion of a tyre according to the invention.

Wherein the figures include the following reference numerals:

10. a tire body; 20. a boss portion; 21. a first bump structure; 201. a first protrusion; 202. a second protrusion; 211. a line segment; 22. a second bump structure; 221. a first line segment; 222. a second line segment.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to solve the unstable problem of tire quality among the prior art, the utility model provides a tire and tire mould.

Referring to fig. 1 to 6, the present invention provides a tire, which includes a tire body 10, a protrusion 20 is disposed on a side of the tire body 10, the protrusion 20 is disposed around a circle along the side of the tire body 10 or a plurality of protrusions 20 are disposed on the side of the tire body 10, and the plurality of protrusions 20 are disposed around the side of the tire body 10.

The utility model can conveniently judge the model of the tyre by observing the convex part 20 by arranging the convex part 20 with different sizes or shapes, in addition, the convex part 20 of the utility model has the function of accommodating the defects of the tyre, in particular, when the tyre body of the tyre is vulcanized, the phenomenon that the tyre surface of the tyre is sunken due to the rubber shortage or other environmental factors can occur in the vulcanizing mould body, which seriously affects the quality of the tyre, and the application arranges the convex part 20 on the outer side surface of the tyre body 10 to ensure that the convex part is protruded out of the tyre body 10, thus when other problems such as the rubber shortage occur, the sunken part can be transferred to the convex part 20, and the sunken part occurs on the convex part 20, which not only affects the beauty but can not affect the quality of the whole tyre, and still belongs to a qualified product in quality, therefore, the utility model arranges the convex part 20 on one side of the tyre body to improve the qualification rate of the tyre production, simultaneously, encircle each bellying 20 and set up in the tire side or set up a plurality of bellyings 20, a plurality of bellyings equipartitions have increased when the tire vulcanizes the probability that the back dent appears on bellying 20, have improved the stability of quality, and the equipartition has been encircleed the technical scheme who sets up and has guaranteed the stability of tire when high-speed rotation.

When the plurality of convex portions 20 are arranged around the side surface of the tire body 10, the convex portions 20 may be uniformly distributed on the side surface in a manner that the distance from the center of the tire is equal to the distance from the center of the tire, and the intervals between any two adjacent convex portions 20 are equal. The plurality of convex portions 20 can be divided into several groups, the centers of the plurality of convex portions 20 are also taken as the centers of the circles of the tire, but the distances from the convex portions 20 in different groups to the centers of the circles are different, the distances from the convex portions 20 in the same group to the centers of the circles are the same, and the plurality of convex portions 20 in each group are uniformly distributed on the side surface of the tire.

The number of the convex parts 20 is more than or equal to 3, when the tire is clamped by a mold or stored, the buffering effect can be achieved, and the stable support can be formed on the side face of the tire body by uniformly distributing the convex parts 20.

The protruding portion 20 is provided with a plurality of first protruding structures 21, and the plurality of first protruding structures 21 are arranged in an array. The array arrangement may be in the form of a rectangular array or an annular array, etc., so as to ensure that the plurality of first protrusion structures 21 are regularly arranged.

The distance between two adjacent first convex structures 21 is d1, wherein d1 is more than or equal to 0.3mm and less than or equal to 1 mm. The length of the first bump structure 21 in the first preset direction is d2, the length of the first bump structure 21 in the second preset direction is d3, the first preset direction is perpendicular to the second preset direction, wherein d2 is larger than or equal to 1.2mm and smaller than or equal to 4mm, and d3 is larger than or equal to 1.8mm and smaller than or equal to 7 mm.

As shown in fig. 3, an embodiment of a design of the protruding portion 20 is provided, specifically, each parameter on the protruding portion 20 is 0.5mm ≤ d1 ≤ 1mm, 2mm ≤ d2 ≤ 3mm, and 3.5mm ≤ d3 ≤ 7mm, wherein the first predetermined direction and the second predetermined direction are relatively vertically arranged, so that the first predetermined direction is a tangential direction, and the second predetermined direction is a radial direction, and the setting of the above parameters can ensure that the whole formed by the protruding portion 20 is clearly contrasted with other non-protruding portions 20 on the side surface of the tire body, and the strength of the protruding portion 20 is ensured.

The first protrusion structure 21 is a zigzag structure. The fold line structure has various forms, and can comprise a fold line or a fold line structure consisting of a plurality of fold lines.

According to an embodiment, as shown in fig. 3, the first protrusion structure 21 includes a plurality of line segments 211, the line segments 211 are connected in sequence, and an included angle between two adjacent line segments 211 is 90 °. Two line segments 211 connected in sequence can be connected by 90 degrees clockwise, can adopt a form of 90 degrees anticlockwise connection, and can also adopt a form of alternating clockwise and anticlockwise.

In order to guarantee all to be clockwise 90 and connect or all to adopt the form of anticlockwise 90 connection can not form the closed loop, the utility model discloses set up the length of two at least adjacent line segments 211 in a plurality of line segments 211 into the difference for the form of arranging of first protruding structure 21 is open structure all the time, and each position department is carminative when being favorable to vulcanizing.

The first protrusion structure 21 includes a first protrusion 201 and a second protrusion 202 which are symmetrically disposed, the first protrusion 201 is connected with the second protrusion 202, the first protrusion 201 and the second protrusion 202 may also be integrally disposed, wherein the first protrusion 201 and the second protrusion 202 each include a plurality of line segments 211, the plurality of line segments 211 are sequentially connected, an included angle between two adjacent line segments 211 is 90 °, and lengths of at least one group of two adjacent line segments 211 in the plurality of line segments 211 are different, and the first protrusion 201 and the second protrusion 202 are disposed in a completely symmetrical manner.

The top of the line segment 211 forms a tip. According to one embodiment, the cross-section of the line segment 211 is triangular, and the angle at the top of the cross-section of the line segment 211 is α, wherein α is 25 ° or more and 40 ° or less.

In addition, the cross section of the line segment 211 may also be a trapezoid structure, or the upper portion of the cross section of the line segment 211 may be a triangle and the lower portion may be a rectangle.

As shown in fig. 4, the protruding portion 20 is further provided with a plurality of second protruding structures 22, the plurality of first protruding structures 21 are arranged in an array, the plurality of second protruding structures 22 are arranged in an array, and the plurality of first protruding structures 21 and the plurality of second protruding structures 22 are sequentially and alternately arranged, the plurality of first protruding structures 21 and the plurality of second protruding structures 22 are arranged in a one-to-one correspondence manner, the second protruding structures 22 include a first line segment 221 extending along a first preset direction and a second line segment 222 extending along a second preset direction, and the first line segment 221 and the second line segment 222 are vertically connected.

The protruding portion 20 is provided with a plurality of first protruding structures 21, wherein the first protruding structures 21 are i-shaped structures. The plurality of first protrusion structures 21 are arranged in an array, and the positions of the first protrusion structures 21 in two adjacent rows are arranged in a crossed manner.

The height of the convex part 20 is h, wherein the convex part 20 is a city wall structure as shown in fig. 5, and the height of the convex part of the line segment 211 satisfies h is more than or equal to 0.3mm and less than or equal to 0.4 mm. As shown in figure 3, the convex part 20 is of a auspicious cloud structure, and the height of the convex part of the line segment 211 meets the requirement that h is more than or equal to 0.3mm and less than or equal to 0.4 mm. As shown in FIG. 6, the protrusion 20 is I-shaped, and the height of the protrusion of the line segment 211 satisfies h is 0.3 mm-0.4 mm.

The utility model also provides a tire mold for make the tire, be equipped with the concave part on the tire mold, the concave part is used for forming the bellying 20 of foretell tire.

According to one embodiment, the tire mold is provided with a mounting groove, the tire mold further comprises a protruding module detachably disposed in the mounting groove, wherein the groove portion is disposed on the protruding module, the depth of the mounting groove is greater than the thickness of the protruding module, and the protruding module is embedded in the mounting groove and fixed in the mounting groove by screws or bonding. The groove part is arranged on one side of the convex module facing the tire.

According to another embodiment, the recessed portion may also be a groove opening directly on the tire mold.

The utility model discloses a tire is through setting up bellying 20 at the side wall, not only can avoid the tire to vulcanize the time because of the pit that the sizing material produced on tire body 10 fewly, the too much problem that causes tire body 10 of sizing material when can also solving the tire vulcanization, change bellying 20 department with above-mentioned problem, the quality percent of pass of tire body 10 has been improved, and it can not directly influence the quality of tire body 10 to bellying 20 problem appearance, in addition, exhaust efficiency when the tire vulcanizes can all be improved through foretell first protruding structure 21 and second protruding structure 22.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

the utility model discloses a tire can make people very convenient distinguish the model of tire through observing bellying 20 through setting up the bellying 20 of different sizes or shape, in addition, the bellying 20 of the utility model has the function of holding the tire defect, specifically, when vulcanizing the matrix of tire, the phenomenon such as sunken appears on the tread of tire because of starved or other environmental factor in the vulcanization die body probably, seriously influence the quality of tire, and this application makes it bulge in tire body 10 through setting up bellying 20 in the lateral surface of tire body 10, like this when appearing starved other problems, the sunken department will shift to this bellying 20, and this sunken appear on the bellying 20 can not influence the quality of whole tire except that influence pleasing to the eye, still belong to qualified product in quality, therefore the utility model discloses set up bellying 20 on one side of tire matrix, the qualification rate of tire production has been improved, simultaneously, encircle the setting with bellying 20 equipartition ground in the tire side or set up a plurality of bellyings 20 and encircle the tire side and set up ground technical scheme and increased when the tire vulcanization finishes the probability that the back depressed part appears on bellying 20, improved quality stability, and the equipartition has been encircleed the technical scheme who sets up and has guaranteed the stability of tire when high-speed rotation.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (17)

1. A tire, comprising:

the tyre comprises a tyre body (10), wherein a convex part (20) is arranged on the side surface of the tyre body (10), the convex part (20) is arranged along the side surface of the tyre body (10) in a circle mode or a plurality of convex parts (20) are arranged on the side surface of the tyre body (10) in a circle mode, and the convex parts (20) are arranged along the side surface of the tyre body (10) in a circle mode.

2. Tyre according to claim 1, wherein said raised portion (20) is provided with a plurality of first raised structures (21), said plurality of first raised structures (21) being arranged in an array.

3. Tyre according to claim 2, characterized in that the distance between two adjacent first raised structures (21) is d1, wherein 0.3mm ≦ d1 ≦ 1 mm.

4. Tyre according to claim 2, characterized in that said first protruding structure (21) has a length d2 along a first preset direction and said first protruding structure (21) has a length d3 along a second preset direction, said first preset direction being perpendicular to said second preset direction, wherein 1.2mm ≦ d2 ≦ 4mm and 1.8mm ≦ d3 ≦ 7 mm.

5. Tyre according to claim 2, characterized in that said first raised structure (21) is a dogleg structure.

6. Tyre according to claim 5, characterized in that said first raised structure (21) comprises a plurality of line segments (211), said line segments (211) being connected in series and the angle between two adjacent line segments (211) being 90 °.

7. Tyre according to claim 6, characterized in that at least two adjacent sets of said line segments (211) of said plurality of line segments (211) have different lengths.

8. A tyre as claimed in claim 2, wherein said first projection structure (21) comprises a first projection (201) and a second projection (202) arranged symmetrically, said first projection (201) and said second projection (202) being connected, wherein said first projection (201) and said second projection (202) each comprise a plurality of segments (211), said plurality of segments (211) being connected in sequence and the angle between two adjacent segments (211) being 90 °, and the lengths of at least one group of two adjacent segments (211) of said plurality of segments (211) being different.

9. Tyre according to any one of claims 6 to 8, characterized in that the top of said line segment (211) forms a cusp.

10. A tyre as claimed in claim 9, wherein said line segment (211) has a triangular cross-section and the angle of the top of said line segment (211) is α, wherein α is greater than or equal to 25 ° and less than or equal to 40 °.

11. Tyre according to claim 2, wherein said raised portion (20) is further provided with a plurality of second raised structures (22), a plurality of said first raised structures (21) being arranged in an array and/or

A plurality of said second raised structures (22) are arranged in an array, and/or

The first protruding structures (21) and the second protruding structures (22) are alternately arranged in sequence.

12. Tyre according to claim 11, wherein said second projecting structure (22) comprises a first line segment (221) extending along a first predetermined direction and a second line segment (222) extending along a second predetermined direction, said first line segment (221) and said second line segment (222) being perpendicularly connected.

13. Tyre according to claim 1, wherein said raised portion (20) is provided with a plurality of first raised structures (21), wherein said first raised structures (21) are of i-shaped configuration.

14. A tyre as claimed in claim 13, wherein a plurality of said first raised structures (21) are arranged in rows and the positions of said first raised structures (21) of two adjacent rows are crossed.

15. Tyre according to any one of claims 1 to 8 or 10 to 14, characterized in that the height of the lugs (20) is h, with 2mm ≦ h ≦ 3mm or 0.3mm ≦ h ≦ 0.4 mm.

16. A tyre mould for manufacturing tyres, characterized in that it is provided with recessed portions for forming the raised portions (20) of the tyre according to any one of claims 1 to 15.

17. The tire mold of claim 16, wherein the tire mold defines a mounting groove, the tire mold further comprising a raised block removably positioned within the mounting groove, wherein the recessed portion is positioned on the raised block.

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